1 2015-11-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3 PR rtl-optimization/67749
4 * ifcvt.c (noce_try_cmove_arith): Do not emit move in IF-ELSE
5 case before emitting the two blocks. Instead modify the register
6 in the corresponding final insn of the basic block.
8 2015-11-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Allow for differences in
13 Define HAVE_INITFINI_ARRAY_SUPPORT as 0/1.
15 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define to
16 HAVE_INITFINI_ARRAY_SUPPORT.
17 * config/initfini-array.h: Check HAVE_INITFINI_ARRAY_SUPPORT
20 * configure.ac (gcc_cv_as_sparc_nobits): Remove.
21 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section):
22 Don't check HAVE_AS_SPARC_NOBITS.
25 * configure: Regenerate.
26 * config.in: Regenerate.
28 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
31 * fold-const.c (fold_truth_andor_1): Initialize new variables to 0.
33 2015-11-09 Richard Henderson <rth@redhat.com>
35 * config/i386/i386-c.c (ix86_target_macros): Define __SEG_FS,
37 (ix86_register_pragmas): Register address spaces __seg_fs,
39 * config/i386/i386-protos.h (enum ix86_address_seg): Remove.
40 (ADDR_SPACE_SEG_FS, ADDR_SPACE_SEG_GS, ADDR_SPACE_SEG_TLS): New.
41 (struct ix86_address): Use addr_space_t instead of ix86_address_seg.
42 * config/i386/i386.c (ix86_decompose_address): Likewise.
43 (ix86_legitimate_address_p): Likewise.
44 (memory_address_length): Likewise. Check mem address space too.
45 (ix86_print_operand): Use ix86_print_operand_address_as.
46 (ix86_print_operand_address_as): Rename from
47 ix86_print_operand_address, add new addr_space_t parameter.
48 Validate that either the parameter or the ix86_address segment
49 is default address space. Handle ADDR_SPACE_SEG_TLS.
50 (ix86_print_operand_address): New.
51 (ix86_addr_space_subset_p, TARGET_ADDR_SPACE_SUBSET_P): New.
52 (ix86_addr_space_convert, TARGET_ADDR_SPACE_CONVERT): New.
53 (ix86_addr_space_debug, TARGET_ADDR_SPACE_DEBUG): New.
54 (ix86_addr_space_zero_address_valid): New.
55 (TARGET_ADDR_SPACE_ZERO_ADDRESS_VALID): New.
56 * config/i386/i386.h (DEFAULT_TLS_SEG_REG): Use addr_space_t constants.
57 * config/i386/rdos.h (DEFAULT_TLS_SEG_REG): Likewise.
58 * config/i386/predicates.md (address_no_seg_operand): Likewise.
59 (vsib_address_operand): Likewise.
60 (address_mpx_no_base_operand): Likewise.
61 (address_mpx_no_index_operand): Likewise.
62 * doc/extend.texi (x86 Named Address Spaces): New section.
64 * config/i386/i386.c (ix86_check_no_addr_space): New.
65 (decide_alg): Add have_as parameter.
66 (alg_usable_p): Likewise; disable rep algorithms if set.
67 (ix86_expand_set_or_movmem): Notice if either MEM has a
68 non-default address space.
69 (ix86_expand_strlen): Likewise.
70 * config/i386/i386.md (strmov, strset): Likewise.
71 (*strmovdi_rex_1): Use ix86_check_no_addr_space.
72 (*strmovsi_1, *strmovqi_1, *rep_movdi_rex64, *rep_movsi, *rep_movqi,
73 *strsetdi_rex_1, *strsetsi_1, *strsethi_1, *strsetqi_1,
74 *rep_stosdi_rex64, *rep_stossi, *rep_stosqi, *cmpstrnqi_nz_1,
75 *cmpstrnqi_1, *strlenqi_1): Likewise.
77 * config/i386/i386.md (*movabs<mode>_1): Print the full memory rtx.
78 (*movabs<mode>_2): Likewise.
80 * dwarf2out.c (modified_type_die): Pass the address space number
81 through TARGET_ADDR_SPACE_DEBUG to produce the dwarf address class.
82 * target.def (TARGET_ADDR_SPACE_DEBUG): New.
83 * targhooks.c (default_addr_space_debug): New.
84 * targhooks.h (default_addr_space_debug): Declare.
85 * doc/tm.texi.in (TARGET_ADDR_SPACE_DEBUG): Mark it.
86 * doc/tm.texi: Rebuild.
88 * gimple.c (check_loadstore): Return false when 0 is a valid address.
89 * fold-const.c (const_unop) [ADDR_SPACE_CONVERT_EXPR]: Do not fold
90 null when 0 is valid in the source address space.
91 * target.def (TARGET_ADDR_SPACE_ZERO_ADDRESS_VALID): New.
92 * targhooks.c (default_addr_space_zero_address_valid): New.
93 * targhooks.h (default_addr_space_zero_address_valid): Declare.
94 * doc/tm.texi.in (TARGET_ADDR_SPACE_ZERO_ADDRESS_VALID): Mark it.
95 * doc/tm.texi: Rebuild.
97 * cselib.c (add_mem_for_addr): Compare address spaces when
99 (cselib_lookup_mem): Likewise.
100 * fold-const.c (operand_equal_p): Check address spaces of
101 pointer types before checking integer constants.
104 * tree-ssa-address.c (create_mem_ref_raw): Use a pointer of
105 the correct type for the base.
107 2015-11-09 Jeff Law <law@redhat.com>
109 * tree-into-ssa.c (names_to_release): No longer static.
110 * tree-into-ssa.h (names_to_release): Declare.
111 * tree-ssanames.c (verify_ssaname_freelists): New debug function.
112 (release_free_names_and_compact_live_names): New function extracted
113 from pass_release_ssa_names::execute.
114 (pass_release_ssa_names::execute): Use it.
116 2015-11-09 Alan Modra <amodra@gmail.com>
118 * gensupport.c (add_mnemonic_string): Make len param a size_t.
119 (gen_mnemonic_setattr): Make "size" var a size_t. Use
120 obstack_blank_fast to shrink obstack. Cast obstack_next_free
123 2015-11-09 Segher Boessenkool <segher@kernel.crashing.org>
125 PR rtl-optimization/68182
126 * bb-reorder.c (reorder_basic_blocks_simple): Treat a conditional
127 branch with only one successor just like unconditional branches.
129 2015-11-08 Jeff Law <law@redhat.com>
131 * tree-ssa-threadupdate.c (register_jump_thraed): Assert that a
132 non-FSM path has no edges marked with EDGE_DFS_BACK.
133 (ssa_redirect_edges): No longer call mark_loop_for_removal.
134 (thread_single_edge, def_split_header_continue_p): Remove.
135 (bb_ends_with_multiway_branch): Likewise.
136 (thread_through_loop_header): Remove cases of threading from
137 latch through the header. Simplify knowing we won't thread
139 (thread_through_all_blocks): Simplify knowing that only the FSM
140 threader needs to handle backedges.
142 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
144 * doc/extend.texi (type attributes): Document scalar_storage_order.
145 (Structure-Packing Pragmas): Rename into...
146 (Structure-Layout Pragmas): ...this. Document scalar_storage_order.
147 * doc/invoke.texi (C Dialect Options): Document -fsso-struct
148 (Warnings): Document -Wno-scalar-storage-order.
149 * flag-types.h (enum scalar_storage_order_kind): New enumeration.
150 * calls.c (store_unaligned_arguments_into_pseudos): Adjust calls to
151 extract_bit_field and store_bit_field.
152 (initialize_argument_information): Adjust call to store_expr.
153 (load_register_parameters): Adjust call to extract_bit_field.
154 * expmed.c (check_reverse_storage_order_support): New function.
155 (check_reverse_float_storage_order_support): Likewise.
156 (flip_storage_order): Likewise.
157 (store_bit_field_1): Add REVERSE parameter. Flip the storage order
158 of the value if it is true. Pass REVERSE to recursive call after
159 adjusting the target offset.
160 Do not use extraction or movstrict instruction if REVERSE is true.
161 Pass REVERSE to store_fixed_bit_field.
162 (store_bit_field): Add REVERSE parameter and pass to it to above.
163 (store_fixed_bit_field): Add REVERSE parameter and pass to it to
164 store_split_bit_field and store_fixed_bit_field_1.
165 (store_fixed_bit_field_1): Add REVERSE parameter. Flip the storage
166 order of the value if it is true and adjust the target offset.
167 (store_split_bit_field): Add REVERSE parameter and pass it to
168 store_fixed_bit_field. Adjust the target offset if it is true.
169 (extract_bit_field_1): Add REVERSE parameter. Flip the storage order
170 of the value if it is true. Pass REVERSE to recursive call after
171 adjusting the target offset.
172 Do not use extraction or subreg instruction if REVERSE is true.
173 Pass REVERSE to extract_fixed_bit_field.
174 (extract_bit_field): Add REVERSE parameter and pass to it to above.
175 (extract_fixed_bit_field): Add REVERSE parameter and pass to it to
176 extract_split_bit_field and extract_fixed_bit_field_1.
177 (extract_fixed_bit_field_1): Add REVERSE parameter. Flip the storage
178 order of the value if it is true and adjust the target offset.
179 (extract_split_bit_field): Add REVERSE parameter and pass it to
180 extract_fixed_bit_field. Adjust the target offset if it is true.
181 * expmed.h (flip_storage_order): Declare.
182 (store_bit_field): Adjust prototype.
183 (extract_bit_field): Likewise.
184 * expr.c (emit_group_load_1): Adjust calls to extract_bit_field.
185 (emit_group_store): Adjust call to store_bit_field.
186 (copy_blkmode_from_reg): Likewise.
187 (copy_blkmode_to_reg): Likewise.
188 (write_complex_part): Likewise.
189 (read_complex_part): Likewise.
190 (optimize_bitfield_assignment_op): Add REVERSE parameter. Assert
191 that it isn't true if the target is a register.
192 <PLUS_EXPR>: If it is, do not optimize unless bitsize is equal to 1,
193 and flip the storage order of the value.
194 <BIT_IOR_EXPR>: Flip the storage order of the value.
195 (get_bit_range): Adjust call to get_inner_reference.
196 (expand_assignment): Adjust calls to get_inner_reference, store_expr,
197 optimize_bitfield_assignment_op and store_field. Handle MEM_EXPRs
198 with reverse storage order.
199 (store_expr_with_bounds): Add REVERSE parameter and pass it to
200 recursive calls and call to store_bit_field. Force the value into a
201 register if it is true and then flip the storage order of the value.
202 (store_expr): Add REVERSE parameter and pass it to above.
203 (categorize_ctor_elements_1): Adjust call to
204 initializer_constant_valid_p.
205 (store_constructor_field): Add REVERSE parameter and pass it to
206 recursive calls and call to store_field.
207 (store_constructor): Add REVERSE parameter and pass it to calls to
208 store_constructor_field and store_expr. Set it to true for an
209 aggregate type with TYPE_REVERSE_STORAGE_ORDER.
210 (store_field): Add REVERSE parameter and pass it to recursive calls
211 and calls to store_expr and store_bit_field. Temporarily flip the
212 storage order of the value with record type and integral mode and
213 adjust the shift if it is true.
214 (get_inner_reference): Add PREVERSEP parameter and set it to true
215 upon encoutering a reference with reverse storage order.
216 (expand_expr_addr_expr_1): Adjust call to get_inner_reference.
217 (expand_constructor): Adjust call to store_constructor.
218 (expand_expr_real_2) <CASE_CONVERT>: Pass TYPE_REVERSE_STORAGE_ORDER
219 of the union type to store_expr in the MEM case and assert that it
220 isn't set in the REG case. Adjust call to store_field.
221 (expand_expr_real_1) <MEM_REF>: Handle reverse storage order.
222 <normal_inner_ref>: Add REVERSEP variable and adjust calls to
223 get_inner_reference and extract_bit_field. Temporarily flip the
224 storage order of the value with record type and integral mode and
225 adjust the shift if it is true. Flip the storage order of the value
226 at the end if it is true.
227 <VIEW_CONVERT_EXPR>: Add REVERSEP variable and adjust call to
228 get_inner_reference. Do not fetch an inner reference if it is true.
229 * expr.h (store_expr_with_bounds): Ajust prototype.
230 (store_expr): Likewise.
231 * fold-const.c (make_bit_field_ref): Add REVERSEP parameter and set
232 REF_REVERSE_STORAGE_ORDER on the reference according to it.
233 (optimize_bit_field_compare): Deal with reverse storage order.
234 Adjust calls to get_inner_reference and make_bit_field_ref.
235 (decode_field_reference): Add PREVERSEP parameter and adjust call to
237 (fold_truth_andor_1): Deal with reverse storage order. Adjust calls
238 to decode_field_reference and make_bit_field_ref.
239 (fold_unary_loc) <CASE_CONVERT>: Adjust call to get_inner_reference.
240 <VIEW_CONVERT_EXPR>: Propagate the REF_REVERSE_STORAGE_ORDER flag.
241 (fold_comparison): Adjust call to get_inner_reference.
242 (split_address_to_core_and_offset): Adjust call to
244 * gimple-expr.c (useless_type_conversion_p): Return false for array
245 types with different TYPE_REVERSE_STORAGE_ORDER flag.
246 * gimplify.c (gimplify_expr) <MEM_REF>: Propagate the
247 REF_REVERSE_STORAGE_ORDER flag.
248 * lto-streamer-out.c (hash_tree): Deal with
249 TYPE_REVERSE_STORAGE_ORDER.
250 * output.h (assemble_real): Adjust prototype.
251 * print-tree.c (print_node): Convey TYPE_REVERSE_STORAGE_ORDER.
252 * stor-layout.c (finish_record_layout): Propagate the
253 TYPE_REVERSE_STORAGE_ORDER flag to the variants.
254 * tree-core.h (TYPE_REVERSE_STORAGE_ORDER): Document.
255 (TYPE_SATURATING): Adjust.
256 (REF_REVERSE_STORAGE_ORDER): Document.
257 * tree-dfa.c (get_ref_base_and_extent): Add PREVERSE parameter and
258 set it to true upon encoutering a reference with reverse storage
260 * tree-dfa.h (get_ref_base_and_extent): Adjust prototype.
261 * tree-inline.c (remap_gimple_op_r): Propagate the
262 REF_REVERSE_STORAGE_ORDER flag.
263 (copy_tree_body_r): Likewise.
264 * tree-outof-ssa.c (insert_value_copy_on_edge): Adjust call to
266 * tree-streamer-in.c (unpack_ts_base_value_fields): Deal with
267 TYPE_REVERSE_STORAGE_ORDER and REF_REVERSE_STORAGE_ORDER.
268 * tree-streamer-out.c (pack_ts_base_value_fields): Likewise.
269 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Propagate the
270 REF_REVERSE_STORAGE_ORDER flag.
271 (verify_type_variant): Deal with TYPE_REVERSE_STORAGE_ORDER.
272 (gimple_canonical_types_compatible_p): Likewise.
273 * tree.h (TYPE_REVERSE_STORAGE_ORDER): New flag.
274 (TYPE_SATURATING): Adjust.
275 (REF_REVERSE_STORAGE_ORDER): New flag.
276 (reverse_storage_order_for_component_p): New inline predicate.
277 (storage_order_barrier_p): Likewise.
278 (get_inner_reference): Adjust prototype.
279 * varasm.c: Include expmed.h.
280 (assemble_variable_contents): Adjust call to output_constant.
281 (assemble_real): Add REVERSE parameter. Flip the storage
282 order of the value if REVERSE is true.
283 (compare_constant) <CONSTRUCTOR>: Compare TYPE_REVERSE_STORAGE_ORDER.
284 (assemble_constant_contents): Adjust call to output_constant.
285 (output_constant_pool_2): Adjust call to assemble_real.
286 (initializer_constant_valid_p_1) <CONSTRUCTOR>: Deal with
287 TYPE_REVERSE_STORAGE_ORDER.
288 (initializer_constant_valid_p): Add REVERSE parameter.
289 (output_constant): Add REVERSE parameter.
290 <INTEGER_TYPE>: Flip the storage order of the value if REVERSE is true.
291 <REAL_TYPE>: Adjust call to assemble_real.
292 <COMPLEX_TYPE>: Pass it to recursive calls.
293 <ARRAY_TYPE>: Likewise. Adjust call to output_constructor.
294 <RECORD_TYPE>: Likewise. Adjust call to output_constructor.
295 (struct oc_local_state): Add REVERSE field.
296 (output_constructor_array_range): Adjust calls to output_constant.
297 (output_constructor_regular_field): Likewise.
298 (output_constructor_bitfield): Adjust call to output_constructor.
299 Flip the storage order of the value if REVERSE is true.
300 (output_constructor): Add REVERSE parameter. Set it to true for an
301 aggregate type with TYPE_REVERSE_STORAGE_ORDER. Adjust call to
302 output_constructor_bitfield.
303 * varasm.h (initializer_constant_valid_p): Default REVERSE to false.
304 * asan.c (instrument_derefs): Adjust call to get_inner_reference.
305 * builtins.c (get_object_alignment_2): Likewise.
306 * cfgexpand.c (expand_debug_expr): Adjust call to get_inner_reference
307 and get_ref_base_and_extent.
308 * dbxout.c (dbxout_expand_expr): Likewise.
309 * dwarf2out.c (add_var_loc_to_decl): Likewise.
310 (loc_list_for_address_of_addr_expr_of_indirect_ref): Likewise.
311 (loc_list_from_tree): Likewise.
312 (fortran_common): Likewise.
313 * gimple-fold.c (gimple_fold_builtin_memory_op): Adjust calls to
314 get_ref_base_and_extent.
315 (get_base_constructor): Likewise.
316 (fold_const_aggregate_ref_1): Likewise.
317 * gimple-laddress.c (pass_laddress::execute): Adjust call to
319 * gimple-ssa-strength-reduction.c (slsr_process_ref): Adjust call to
320 get_inner_reference and bail out on reverse storage order.
321 * ifcvt.c (noce_emit_move_insn): Adjust calls to store_bit_field.
322 * ipa-cp.c (ipa_get_jf_ancestor_result): Adjust call to
323 build_ref_for_offset.
324 * ipa-polymorphic-call.c (set_by_invariant): Adjust call to
325 get_ref_base_and_extent.
326 (ipa_polymorphic_call_context): Likewise.
327 (extr_type_from_vtbl_ptr_store): Likewise.
328 (check_stmt_for_type_change): Likewise.
329 (get_dynamic_type): Likewise.
330 * ipa-prop.c (ipa_load_from_parm_agg_1): Adjust call to
331 get_ref_base_and_extent.
332 (compute_complex_assign_jump_func): Likewise.
333 (get_ancestor_addr_info): Likewise.
334 (compute_known_type_jump_func): Likewise.
335 (determine_known_aggregate_parts): Likewise.
336 (ipa_get_adjustment_candidate): Likewise.
337 (ipa_modify_call_arguments): Set REF_REVERSE_STORAGE_ORDER on
339 * ipa-prop.h (ipa_parm_adjustment): Add REVERSE field.
340 (build_ref_for_offset): Adjust prototype.
341 * simplify-rtx.c (delegitimize_mem_from_attrs): Adjust call to
343 * tree-affine.c (tree_to_aff_combination): Adjust call to
345 (get_inner_reference_aff): Likewise.
346 * tree-data-ref.c (split_constant_offset_1): Likewise.
347 (dr_analyze_innermost): Likewise. Bail out if reverse storage order.
348 * tree-scalar-evolution.c (interpret_rhs_expr): Adjust call to
350 * tree-sra.c (struct access): Add REVERSE and move WRITE around.
351 (dump_access): Print new fields.
352 (create_access): Adjust call to get_ref_base_and_extent and set the
353 REVERSE flag according to the result.
354 (completely_scalarize_record): Set the REVERSE flag.
355 (scalarize_elem): Add REVERSE parameter.
356 (build_access_from_expr_1): Preserve storage order barriers.
357 (build_accesses_from_assign): Likewise.
358 (build_ref_for_offset): Add REVERSE parameter and set the
359 REF_REVERSE_STORAGE_ORDER flag accordingly.
360 (build_ref_for_model): Adjust call to build_ref_for_offset and clear
361 the REF_REVERSE_STORAGE_ORDER flag if there are components.
362 (analyze_access_subtree): Likewise.
363 (create_artificial_child_access): Set the REVERSE flag.
364 (get_access_for_expr): Adjust call to get_ref_base_and_extent.
365 (turn_representatives_into_adjustments): Propagate REVERSE flag.
366 (ipa_sra_check_caller): Adjust call to get_inner_reference.
367 * tree-ssa-alias.c (ao_ref_base): Adjust call to
368 get_ref_base_and_extent.
369 (aliasing_component_refs_p): Likewise.
370 (stmt_kills_ref_p_1): Likewise.
371 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
372 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p) <MEM_REF>: New.
373 Return true if reverse storage order.
374 <BIT_FIELD_REF>: Likewise.
375 <COMPONENT_REF>: Likewise.
376 <ARRAY_REF>: Likewise.
377 <ARRAY_RANGE_REF>: Likewise.
378 (split_address_cost): Likewise. Bail out if reverse storage order.
379 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Adjust call to
380 get_inner_reference. Bail out if reverse storage order.
381 (bswap_replace): Adjust call to get_inner_reference.
382 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <MEM_REF>: Set
383 the REF_REVERSE_STORAGE_ORDER flag.
384 <BIT_FIELD_REF>: Likewise.
385 * tree-ssa-sccvn.c (vn_reference_eq): Return false on storage order
387 (copy_reference_ops_from_ref) <MEM_REF>: Set REVERSE field according
388 to the REF_REVERSE_STORAGE_ORDER flag.
389 <BIT_FIELD_REF>: Likewise.
390 <VIEW_CONVERT_EXPR>: Set it for storage order barriers.
391 (contains_storage_order_barrier_p): New predicate.
392 (vn_reference_lookup_3): Adjust calls to get_ref_base_and_extent.
393 Punt on storage order barriers if necessary.
394 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add REVERSE.
395 * tree-ssa-structalias.c (get_constraint_for_component_ref): Adjust
396 call to get_ref_base_and_extent.
397 (do_structure_copy): Likewise.
398 * tree-vect-data-refs.c (vect_check_gather): Adjust call to
400 (vect_analyze_data_refs): Likewise. Bail out if reverse storage
402 * tsan.c (instrument_expr): Adjust call to get_inner_reference.
403 * ubsan.c (instrument_bool_enum_load): Likewise.
404 (instrument_object_size): Likewise.
405 * var-tracking.c (track_expr_p): Adjust call to
406 get_ref_base_and_extent
407 * config/mips/mips.c (r10k_safe_mem_expr_p): Adjust call to
409 * config/s390/s390.c (s390_expand_atomic): Adjust call to
411 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Adjust call to
413 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
415 2015-11-07 Eric Botcazou <ebotcazou@adacore.com>
417 * config/sparc/sparc.opt (mfix-at697f): Add final period.
419 2015-11-07 Segher Boessenkool <segher@kernel.crashing.org>
421 PR rtl-optimization/67864
422 * common/config/i386/i386-common.c (ix86_option_optimization_table)
423 <OPT_freorder_blocks_algorithm_>: Use REORDER_BLOCKS_ALGORITHM_STC
426 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
428 * trans-mem.c (is_tm_pure_call): Use gimple_call_flags for
431 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
433 * builtins.def: #undef DEF_BUILTIN and DEF_BUILTIN_CHKP
434 * builtins.c, genmatch.c, tree-core.h: Don't undef them here.
436 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
438 * internal-fn.def: #undef DEF_INTERNAL_FN at the end.
439 * internal-fn.c: Don't undef it here.
440 * tree-core.h: Likewise.
442 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
444 * builtins.c (fold_builtin_nan): Delete.
445 (fold_builtin_memcmp): Remove case where both arguments are constant.
446 (fold_builtin_strcmp, fold_builtin_strncmp): Likewise.
447 (fold_builtin_strspn, fold_builtin_strcspn): Likewise.
448 (fold_builtin_1): Remove BUILT_IN_NAN* handling.
449 * fold-const-call.c: Include fold-const.h.
450 (host_size_t_cst_p): New function.
451 (build_cmp_result, fold_const_builtin_nan): Likewise.
452 (fold_const_call_1): New function, split out from...
453 (fold_const_call): ...here (for all three interfaces). Handle
454 constant nan, nans, strlen, strcmp, strncmp, strspn and strcspn.
456 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
458 * builtins.c (fold_builtin_bitop, fold_builtin_bswap): Delete.
459 (fold_builtin_1): Don't call them.
460 * fold-const-call.c: Include tm.h.
461 (fold_const_call_ss): New variant for integer-to-integer folds.
462 (fold_const_call): Call it.
464 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
466 * builtins.c (fold_builtin_classify): Move constant cases to...
467 * fold-const-call.c (fold_const_call_ss): ...here.
469 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
471 * builtins.h (c_getstr): Move to...
472 * fold-const.h (c_getstr): ...here.
473 * builtins.c (c_getstr): Move to...
474 * fold-const.c (c_getstr): ...here.
476 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
478 * builtins.def (BUILTIN_RINT, BUILTIN_RINTF, BUILTIN_RINTL): Use
479 ATTR_MATHFN_FPROUNDING rather than ATTR_MATHFN_FPROUNDING_ERRNO.
481 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
483 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Try to update
484 the dominance info; free it if we can't.
485 (pass_call_cdce::execute): Don't free the dominance info here.
487 2015-11-06 Jeff Law <law@redhat.com>
489 * tree-ssa-threadedge.c (dummy_simplify): Remove.
490 (thread_around_empty_blocks): Remove backedge_seen_p argument.
491 If we thread to a backedge, then return false. Update recursive
492 call to eliminate backedge_seen_p argument.
493 (thread_through_normal_block): Remove backedge_seen_p argument.
494 Remove backedge_seen_p argument from calls to
495 thread_around_empty_blocks. Remove checks on backedge_seen_p.
496 If we thread to a backedge, then return 0.
497 (thread_across_edge): Remove bookkeeping for backedge_seen. Don't
498 pass it to thread_through_normal_block or thread_through_empty_blocks.
499 For joiner handling, if we see a backedge, do not try normal
502 2015-11-06 Abderrazek Zaafrani <a.zaafrani@samsung.com>
504 * graphite-optimize-isl.c (optimize_isl): Call isl_union_map_is_equal.
505 * graphite-poly.c (new_scop): Initialize original_schedule.
506 (free_scop): Free original_schedule.
507 * graphite-poly.h (struct scop): Add field original_schedule.
508 * graphite-sese-to-poly.c (build_scop_original_schedule): New.
509 (build_poly_scop): Call build_scop_original_schedule.
511 2015-11-06 Abderrazek Zaafrani <a.zaafrani@samsung.com>
513 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Remove.
514 (build_pbb_minimal_scattering_polyhedrons): New.
515 (build_scop_scattering): Remove.
516 (build_scop_minimal_scattering): New.
517 (build_scop_scattering): Call build_pbb_minimal_scattering_polyhedrons.
518 (build_poly_scop): Call build_scop_minimal_scattering.
520 2015-11-06 Jeff Law <law@redhat.com>
522 * cfg-flags.def (IGNORE): New edge flag.
523 * tree-vrp.c (identify_jump_threads): Mark and clear edges
524 scheduled for removal with EDGE_IGNORE around call into
525 jump threader. Do no thread across edges with EDGE_IGNORE,
526 but do allow threading across those with EDGE_DFS_BACK.
528 2015-11-06 David Wohlferd <dw@LimeGreenSocks.com>
530 * doc/md.texi (multi-alternative constraints): Don't document
531 alternatives inherently tied to reload for the user documentation.
533 2015-11-06 Michael Collison <michael.collison@linaro.org
534 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
537 2015-08-01 Michael Collison <michael.collison@linaro.org
538 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
540 * config/arm/arm.md (*arm_smin_cmp): New pattern.
541 (*arm_umin_cmp): Likewise.
543 2015-11-06 Jakub Jelinek <jakub@redhat.com>
545 * gimplify.c (gimplify_omp_ordered): Fix up diagnostics
547 * omp-low.c (check_omp_nesting_restrictions): Update for the
548 various new OpenMP 4.5 nesting restrictions, clarified
549 nesting glossary, closely nested region relationship clarified
550 to mean explicit or implicit parallel regions (target/teams),
551 use %</%> or %qs where appropriate.
553 2015-11-06 Aditya Kumar <aditya.k7@samsung.com>
554 Sebastian Pop <s.pop@samsung.com>
556 * graphite-scop-detection.c (loop_is_valid_scop): Call
557 optimize_loop_nest_for_speed_p.
559 2015-11-06 Aditya Kumar <aditya.k7@samsung.com>
560 Sebastian Pop <s.pop@samsung.com>
562 * graphite-optimize-isl.c (optimize_isl): Call
563 isl_options_set_schedule_maximize_band_depth.
565 2015-11-06 Aditya Kumar <aditya.k7@samsung.com>
566 Sebastian Pop <s.pop@samsung.com>
568 * graphite-scop-detection.c (scop_detection::merge_sese): Entry
569 and exit edges should not be a part of irreducible loop.
570 (scop_detection::can_represent_loop_1): Loops should not be
572 (scop_detection::harmful_stmt_in_region): All the basic block
573 should belong to reducible loops.
575 2015-11-06 Christophe Lyon <christophe.lyon@linaro.org>
577 * config/aarch64/aarch64-simd-builtins.def: Update builtins
578 tables: add tbl3v16qi, qtbl[34]*, tbx4v16qi, qtbx[34]*.
579 * config/aarch64/aarch64-simd.md (aarch64_tbl3v8qi): Rename to...
580 (aarch64_tbl3<mode>) ... this, which supports v16qi too.
581 (aarch64_tbx4v8qi): Rename to...
582 aarch64_tbx4<mode>): ... this.
583 (aarch64_qtbl3<mode>): New pattern.
584 (aarch64_qtbx3<mode>): New pattern.
585 (aarch64_qtbl4<mode>): New pattern.
586 (aarch64_qtbx4<mode>): New pattern.
587 * config/aarch64/arm_neon.h (vqtbl2_s8, vqtbl2_u8, vqtbl2_p8)
588 (vqtbl2q_s8, vqtbl2q_u8, vqtbl2q_p8, vqtbl3_s8, vqtbl3_u8)
589 (vqtbl3_p8, vqtbl3q_s8, vqtbl3q_u8, vqtbl3q_p8, vqtbl4_s8)
590 (vqtbl4_u8, vqtbl4_p8, vqtbl4q_s8, vqtbl4q_u8, vqtbl4q_p8)
591 (vqtbx2_s8, vqtbx2_u8, vqtbx2_p8, vqtbx2q_s8, vqtbx2q_u8)
592 (vqtbx2q_p8, vqtbx3_s8, vqtbx3_u8, vqtbx3_p8, vqtbx3q_s8)
593 (vqtbx3q_u8, vqtbx3q_p8, vqtbx4_s8, vqtbx4_u8, vqtbx4_p8)
594 (vqtbx4q_s8, vqtbx4q_u8, vqtbx4q_p8): Rewrite using builtin
597 2015-11-06 Mike Stump <mikestump@comcast.net>
600 * dwarf2out.c (get_full_len): Return a value based upon the actual
601 precision needed for the value.
602 (add_const_value_attribute): Use a maximal wide-int for
603 CONST_WIDE_INTs, not VOIDmode.
604 (output_die): Don't ever output NULL with printf.
606 * rtl.h (get_precision of rtx_mode_t): Ensure we never process
607 BLKmode nor VOIDmode values.
609 2015-11-06 David Malcolm <dmalcolm@redhat.com>
611 * diagnostic-color.c (color_dict): Eliminate "caret"; add "range1"
613 (parse_gcc_colors): Update comment to describe default GCC_COLORS.
614 * diagnostic-core.h (warning_at_rich_loc): New declaration.
615 (error_at_rich_loc): New declaration.
616 (permerror_at_rich_loc): New declaration.
617 (inform_at_rich_loc): New declaration.
618 * diagnostic-show-locus.c (adjust_line): Delete.
619 (struct point_state): New struct.
620 (class colorizer): New class.
621 (class layout_point): New class.
622 (class layout_range): New class.
623 (struct line_bounds): New.
624 (class layout): New class.
625 (colorizer::colorizer): New ctor.
626 (colorizer::~colorizer): New dtor.
627 (layout::layout): New ctor.
628 (layout::print_source_line): New method.
629 (layout::print_annotation_line): New method.
630 (layout::get_state_at_point): New method.
631 (layout::get_x_bound_for_row): New method.
632 (diagnostic_show_locus): Reimplement in terms of class layout.
633 (diagnostic_print_caret_line): Delete.
634 * diagnostic.c (diagnostic_initialize): Replace
635 MAX_LOCATIONS_PER_MESSAGE with rich_location::MAX_RANGES.
636 (diagnostic_set_info_translated): Convert param from location_t
637 to rich_location *. Eliminate calls to set_location on the
638 message in favor of storing the rich_location ptr there.
639 (diagnostic_set_info): Convert param from location_t to
641 (diagnostic_build_prefix): Break out array into...
642 (diagnostic_kind_color): New variable.
643 (diagnostic_get_color_for_kind): New function.
644 (diagnostic_report_diagnostic): Colorize the option_text
645 using the color for the severity.
646 (diagnostic_append_note): Update for change in signature of
648 (diagnostic_append_note_at_rich_loc): New function.
649 (emit_diagnostic): Update for change in signature of
652 (inform_at_rich_loc): New function.
653 (inform_n): Update for change in signature of diagnostic_set_info.
655 (warning_at): Likewise.
656 (warning_at_rich_loc): New function.
657 (warning_n): Update for change in signature of diagnostic_set_info.
659 (permerror): Likewise.
660 (permerror_at_rich_loc): New function.
661 (error): Update for change in signature of diagnostic_set_info.
663 (error_at): Likewise.
664 (error_at_rich_loc): New function.
665 (sorry): Update for change in signature of diagnostic_set_info.
666 (fatal_error): Likewise.
667 (internal_error): Likewise.
668 (internal_error_no_backtrace): Likewise.
669 (source_range::debug): New function.
670 * diagnostic.h (struct diagnostic_info): Eliminate field
671 "override_column". Add field "richloc".
672 (struct diagnostic_context): Add field "colorize_source_p".
673 (diagnostic_override_column): Delete.
674 (diagnostic_set_info): Convert param from location_t to
676 (diagnostic_set_info_translated): Likewise.
677 (diagnostic_append_note_at_rich_loc): New function.
678 (diagnostic_num_locations): New function.
679 (diagnostic_expand_location): Get the location from the
681 (diagnostic_print_caret_line): Delete.
682 (diagnostic_get_color_for_kind): New declaration.
683 * genmatch.c (linemap_client_expand_location_to_spelling_point): New.
684 (error_cb): Update for change in signature of "error" callback.
685 (fatal_at): Likewise.
686 (warning_at): Likewise.
687 * input.c (linemap_client_expand_location_to_spelling_point): New.
688 * pretty-print.c (text_info::set_range): New method.
689 (text_info::get_location): New method.
690 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): Eliminate this macro.
691 (struct text_info): Eliminate "locations" array in favor of
692 "m_richloc", a rich_location *.
693 (textinfo::set_location): Add a "caret_p" param, and reimplement
694 in terms of a call to set_range.
695 (textinfo::get_location): Eliminate inline implementation in favor of
696 an out-of-line reimplementation.
697 (textinfo::set_range): New method.
698 * rtl-error.c (diagnostic_for_asm): Update for change in signature
699 of diagnostic_set_info.
700 * tree-diagnostic.c (default_tree_printer): Update for new
701 "caret_p" param for textinfo::set_location.
702 * tree-pretty-print.c (percent_K_format): Likewise.
704 2015-11-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
707 2015-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
708 * config/aarch64/aarch64.c
709 (aarch64_can_use_per_function_literal_pools_p): New.
710 (aarch64_use_blocks_for_constant_p): Adjust declaration
711 and use aarch64_can_use_function_literal_pools_p.
712 (aarch64_select_rtx_section): Update.
714 2015-11-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
716 * config/arm/arm-ldmstm.ml: Rewrite to generate unified asm templates.
717 * config/arm/arm.c (arm_asm_trampoline_template): Make unified asm safe.
718 (arm_output_multireg_pop): Likewise.
719 (output_move_double): Likewise.
720 (output_move_quad): Likewise.
721 (output_return_instruction): Likewise.
722 (arm_print_operand): Remove support for %( and %. print modifiers.
723 (arm_output_shift): Make unified asm.
724 (arm_declare_function_name): Likewise.
725 * config/arm/arm.h (TARGET_UNIFIED_ASM): Delete.
726 (ASM_APP_OFF): Adjust.
727 (ASM_OUTPUT_REG_PUSH): Undo special casing for TARGET_ARM.
728 (ASM_OUTPUT_REG_POP): Likewise.
729 * config/arm/arm.md: Adjust uses of %., %(, %)
730 * config/arm/sync.md: Likewise.
731 * config/arm/thumb2.md: Likewise.
732 * config/arm/ldmstm.md: Regenerate.
733 * config/arm/arm.opt (masm-unified-syntax): Do not special case Thumb.
734 * doc/invoke.texi (masm-unified-syntax): Update documentation.
736 2015-11-06 David Malcolm <dmalcolm@redhat.com>
738 * input.c (dump_line_table_statistics): Dump stats on adhoc table.
740 2015-11-07 Jan Hubicka <hubicka@ucw.cz>
742 * tree-core.h (size_type_kind): Remove OEP_CONSTANT_ADDRESS_OF and
743 add OEP_MATCH_SIDE_EFFECTS.
744 * fold-const.c (operand_equal_p): Update documentation; handle
745 OEP_MATCH_SIDE_EFFECTS.
746 * tree-ssa-tail-merge.c (gimple_operand_equal_value_p): Use
747 OEP_MATCH_SIDE_EFFECTS.
749 2015-11-06 Benedikt Huber <benedikt.huber@theobroma-systems.com>
750 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
752 * config/aarch64/aarch64-builtins.c: Builtins for rsqrt and rsqrtf.
753 * config/aarch64/aarch64-protos.h: Declare.
754 * config/aarch64/aarch64-simd.md: Matching expressions for frsqrte and
756 * config/aarch64/aarch64-tuning-flags.def: Added recip_sqrt.
757 * config/aarch64/aarch64.c: New functions. Emit rsqrt estimation code when
759 * config/aarch64/aarch64.md: Added enum entries.
760 * config/aarch64/aarch64.opt: Added option -mlow-precision-recip-sqrt.
761 * testsuite/gcc.target/aarch64/rsqrt_asm_check_common.h: Common macros for
763 * testsuite/gcc.target/aarch64/rsqrt_asm_check_negative_1.c: Make sure
764 frsqrts and frsqrte are not emitted.
765 * testsuite/gcc.target/aarch64/rsqrt_asm_check_1.c: Make sure frsqrts and
767 * testsuite/gcc.target/aarch64/rsqrt_1.c: Functional tests for rsqrt.
769 2015-11-07 Jan Hubicka <hubicka@ucw.cz>
773 * ipa-polymorphic-call.c
774 (ipa_polymorphic_call_context::restrict_to_inner_type): Fix ordering
775 issue when offset is out of range.
776 (contains_type_p): Fix out of range check, clear dynamic flag.
778 2015-11-06 Arnout Vandecappelle <arnout@mind.be>
780 * config.gcc (e6500): Fix cpu_is_64bit typo.
782 2015-11-06 Alan Lawrence <alan.lawrence@arm.com>
784 * tree-sra.c (completely_scalarize): Properly handle negative array
785 indices using offset_int.
787 2015-11-06 Richard Biener <rguenther@suse.de>
789 * alloc-pool.h (object_allocator::allocate): Default-initialize
792 2015-11-06 Richard Biener <rguenther@suse.de>
794 * tree-ssa-sccvn.c (class sccvn_dom_walker): Add destructor.
795 * lra.c (init_reg_info): Truncate copy_vec instead of
796 re-allocating a new one and leaking the old.
797 * ipa-inline-analysis.c (estimate_function_body_sizes): Free
799 * sched-deps.c (sched_deps_finish): Free the dn/dl pools.
800 * postreload-gcse.c (free_mem): Free modify_mem_list and
801 canon_modify_mem_list.
803 2015-11-06 Ilya Enkovich <enkovich.gnu@gmail.com>
805 PR tree-optimization/68145
806 * tree-vect-stmts.c (vectorizable_operation): Fix
807 determination for booleans.
809 2015-11-06 Tom de Vries <tom@codesourcery.com>
811 * tree-cfg.c (gimple_split_block_before_cond_jump): Split before
812 cond_jump, instead of split after last nondebug insn before cond_jump.
813 * tree-parloops.c (transform_to_exit_first_loop_alt): Verify ssa before
816 2015-11-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
819 * config/arm/aarch-common.c (aarch_accumulator_forwarding): Strip
820 subregs from accumulator and make sure it's a register.
822 2015-11-06 Simon Dardis <simon.dardis@imgtec.com>
824 * config/mips/loongson.md (vec_loongson_extract_lo_<mode>): New, extract
826 (reduc_uplus_<mode>): Remove.
827 (reduc_plus_scal_<mode>): Rename from reduc_splus_<mode>, Use vec
828 loongson_extract_lo_<mode>.
829 (reduc_smax_scal_<mode>, reduc_smin_scal_<mode>): Rename from
830 reduc_smax_<mode>, reduc_smax_<mode>, use vec
831 loongson_extract_lo_<mode>.
832 (reduc_umax_scal_<mode>, reduc_umin_scal_<mode>): Rename.
834 2015-11-06 Richard Biener <rguenther@suse.de>
836 * tree-vectorizer.h (struct _bb_vec_info): Add region_begin/end
838 (vect_stmt_in_region_p): Declare.
839 * tree-vect-slp.c (new_bb_vec_info): Work on a region.
840 (destroy_bb_vec_info): Likewise.
841 (vect_bb_slp_scalar_cost): Use vect_stmt_in_region_p.
842 (vect_get_and_check_slp_defs): Likewise.
843 (vect_slp_analyze_bb_1): Refactor to make it work on sub-BBs.
844 (vect_slp_bb): Likewise.
845 * tree-vect-patterns.c (vect_same_loop_or_bb_p): Implement
846 in terms of vect_stmt_in_region_p.
847 (vect_pattern_recog): Iterate over the BB region.
848 * tree-vect-stmts.c (vect_is_simple_use): Use vect_stmt_in_region_p.
849 * tree-vectorizer.c (vect_stmt_in_region_p): New function.
850 (pass_slp_vectorize::execute): Initialize all stmt UIDs to -1.
851 * config/i386/i386.c: Include gimple-iterator.h.
852 * config/aarch64/aarch64.c: Likewise.
854 2015-11-06 Alexandre Oliva <aoliva@redhat.com>
856 PR rtl-optimization/67753
857 PR rtl-optimization/64164
858 * function.c (assign_parm_setup_block): Avoid allocating a
859 stack slot if we don't have an ABI-reserved one. Emit the
860 copy to target_reg in the conversion seq if the copy from
861 entry_parm is in it too. Don't use the conversion seq to copy
862 a PARALLEL to a REG or a CONCAT.
864 2015-11-06 Richard Biener <rguenther@suse.de>
866 * tree-hash-traits.h (tree_operand_hash): Provide equal, not
869 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
870 Thomas Schwinge <thomas@codesourcery.com>
871 James Norris <jnorris@codesourcery.com>
874 * gimplify.c (gimplify_scan_omp_clauses): Add support for
875 OMP_CLAUSE_TILE. Update handling of OMP_CLAUSE_INDEPENDENT.
876 (gimplify_adjust_omp_clauses): Likewise.
877 * omp-low.c (scan_sharing_clauses): Add support for OMP_CLAUSE_TILE.
878 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_TILE.
879 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_TILE.
880 * tree.c (omp_clause_num_ops): Add an entry for OMP_CLAUSE_TILE.
881 (omp_clause_code_name): Likewise.
882 (walk_tree_1): Handle OMP_CLAUSE_TILE.
883 * tree.h (OMP_TILE_LIST): New macro.
885 2015-11-05 Martin Sebor <msebor@redhat.com>
888 * doc/invoke.texi (-Wplacement-new): Document new option.
890 2015-11-05 Alan Lawrence <alan.lawrence@arm.com>
892 PR tree-optimization/65963
893 * tree-scalar-evolution.c (interpret_rhs_expr): Try to handle
894 LSHIFT_EXPRs as equivalent unsigned MULT_EXPRs.
896 2015-11-05 James Greenhalgh <james.greenhalgh@arm.com>
898 * ifcvt.c (bb_ok_for_noce_convert_multiple_sets): New.
899 (noce_convert_multiple_sets): Likewise.
900 (noce_process_if_block): Call them.
902 2015-11-05 Nathan Sidwell <nathan@codesourcery.com>
904 * gimple-fold.c: Include omp-low.h.
905 (fold_internal_goacc_dim): New.
906 (gimple_fold_call): Call it.
908 2015-11-05 Jakub Jelinek <jakub@redhat.com>
909 Ilya Verbin <ilya.verbin@intel.com>
912 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR): Remove.
913 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR_INT_INT): New.
914 * cgraph.h (enum cgraph_simd_clone_arg_type): Add
915 SIMD_CLONE_ARG_TYPE_LINEAR_REF_VARIABLE_STEP,
916 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_VARIABLE_STEP and
917 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_VARIABLE_STEP.
918 (struct cgraph_simd_clone_arg): Adjust comment.
919 * omp-builtins.def (BUILT_IN_GOMP_TARGET): Rename GOMP_target_41
920 to GOMP_target_ext. Add num_teams and thread_limit arguments.
921 (BUILT_IN_GOMP_TARGET_DATA): Rename GOMP_target_data_41
922 to GOMP_target_data_ext.
923 (BUILT_IN_GOMP_TARGET_UPDATE): Rename GOMP_target_update_41
924 to GOMP_target_update_ext.
925 (BUILT_IN_GOMP_LOOP_NONMONOTONIC_DYNAMIC_START,
926 BUILT_IN_GOMP_LOOP_NONMONOTONIC_GUIDED_START,
927 BUILT_IN_GOMP_LOOP_NONMONOTONIC_DYNAMIC_NEXT,
928 BUILT_IN_GOMP_LOOP_NONMONOTONIC_GUIDED_NEXT,
929 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_START,
930 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_START,
931 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_NEXT,
932 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_NEXT,
933 BUILT_IN_GOMP_PARALLEL_LOOP_NONMONOTONIC_DYNAMIC,
934 BUILT_IN_GOMP_PARALLEL_LOOP_NONMONOTONIC_GUIDED): New built-ins.
935 * tree-core.h (enum omp_clause_schedule_kind): Add
936 OMP_CLAUSE_SCHEDULE_MASK, OMP_CLAUSE_SCHEDULE_MONOTONIC,
937 OMP_CLAUSE_SCHEDULE_NONMONOTONIC and change
938 OMP_CLAUSE_SCHEDULE_LAST value.
939 * tree.def (OMP_SIMD, CILK_SIMD, CILK_FOR, OMP_DISTRIBUTE,
940 OMP_TASKLOOP, OACC_LOOP): Add OMP_FOR_ORIG_DECLS argument.
941 * tree.h (OMP_FOR_ORIG_DECLS): Use OMP_LOOP_CHECK instead of
942 OMP_FOR_CHECK. Remove comment.
943 * tree-pretty-print.c (dump_omp_clause): Handle
944 GOMP_MAP_FIRSTPRIVATE_REFERENCE and GOMP_MAP_ALWAYS_POINTER.
945 Simplify. Print schedule clause modifiers.
946 * tree-vect-stmts.c (vectorizable_simd_clone_call): Add
947 SIMD_CLONE_ARG_TYPE_LINEAR_{REF,VAL,UVAL}_VARIABLE_STEP
949 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_MAP_ALWAYS_TO.
950 (omp_default_clause): Tweak for
951 private/firstprivate/is_device_ptr variables on target
952 construct and use_device_ptr on target data.
953 (omp_check_private): Likewise.
954 (omp_notice_variable): For references check whether what it refers
955 to has mappable type, rather than the reference itself.
956 (omp_is_private): Diagnose linear iteration variables on non-simd
958 (omp_no_lastprivate): Return true only for Fortran.
959 (gimplify_scan_omp_clauses): Or in GOVD_MAP_ALWAYS_TO for
960 GOMP_MAP_ALWAYS_TO or GOMP_MAP_ALWAYS_TOFROM kinds.
961 Add support for GOMP_MAP_FIRSTPRIVATE_REFERENCE and
962 GOMP_MAP_ALWAYS_POINTER, remove old handling of structure element
963 based array sections. Use GOMP_MAP_ALWAYS_P. Fix up handling of
964 lastprivate and linear when combined with distribute. Gimplify
965 variable low-bound for array reduction. Look through
966 POINTER_PLUS_EXPR when looking for ADDR_EXPR for array section
968 (gimplify_adjust_omp_clauses_1): For implicit references to
969 variables with reference type and when not ref to scalar or
970 ref to pointer, map what they refer to using tofrom and
971 use GOMP_MAP_FIRSTPRIVATE_REFERENCE for the reference.
972 (gimplify_adjust_omp_clauses): Remove GOMP_MAP_ALWAYS_POINTER
973 from target exit data. Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE.
974 Drop OMP_CLAUSE_MAP_PRIVATE support. Use GOMP_MAP_ALWAYS_P.
975 Diagnose the same var on both firstprivate and lastprivate on
976 distribute construct.
977 (gimplify_omp_for): Fix up handling of predetermined
978 lastprivate or linear iter vars when combined with distribute.
979 (find_omp_teams, computable_teams_clause, optimize_target_teams): New
981 (gimplify_omp_workshare): Call optimize_target_teams.
982 * omp-low.c (struct omp_region): Add sched_modifiers field.
983 (struct omp_for_data): Likewise.
984 (omp_any_child_fn_dumped): New variable.
985 (extract_omp_for_data): Fill in sched_modifiers, and mask out
986 OMP_CLAUSE_SCHEDULE_KIND bits outside of OMP_CLAUSE_SCHEDULE_MASK
988 (determine_parallel_type): Use only OMP_CLAUSE_SCHEDULE_MASK
989 bits of OMP_CLAUSE_SCHED_KIND.
990 (scan_sharing_clauses): Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE,
991 drop OMP_CLAUSE_MAP_PRIVATE support. Look through POINTER_PLUS_EXPR
992 for array section reductions.
993 (add_taskreg_looptemp_clauses): Add one extra _looptemp_ clause even
994 for distribute parallel for, if there are lastprivate clauses on the
996 (lower_rec_input_clauses): Handle non-zero low-bound on array
998 (lower_reduction_clauses): Likewise.
999 (lower_send_clauses): Look through POINTER_PLUS_EXPR
1000 for array section reductions.
1001 (expand_parallel_call): Use nonmonotonic entrypoints for
1002 nonmonotonic: dynamic/guided.
1003 (expand_omp_taskreg): Call assign_assembler_name_if_neeeded on
1004 child_fn if current_function_decl has assembler name set, but child_fn
1005 does not. Dump the header and IL of the child function when not in SSA
1007 (expand_omp_target): Likewise. Pass num_teams and thread_limit
1008 arguments to BUILT_IN_GOMP_TARGET.
1009 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
1010 Initialize the extra _looptemp_ clause to fd->loop.n2.
1011 (expand_omp_for): Use nonmonotonic entrypoints for
1012 nonmonotonic: dynamic/guided. Initialize region->sched_modifiers.
1013 (expand_omp): Clear omp_any_child_fn_dumped. Dump function header
1014 again if we have dumped any child functions.
1015 (lower_omp_for_lastprivate): Determine the right count variable
1016 for distribute simd, or distribute parallel for{, simd}.
1017 (lower_omp_target): Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE
1018 and GOMP_MAP_ALWAYS_POINTER. Drop OMP_CLAUSE_MAP_PRIVATE
1020 (simd_clone_clauses_extract): Handle variable step
1021 for references and arguments passed by reference.
1022 (simd_clone_mangle): Mangle ref/uval/val variable steps.
1023 (simd_clone_adjust_argument_types): Handle
1024 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_VARIABLE_STEP like
1025 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP and
1026 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_VARIABLE_STEP like
1027 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_CONSTANT_STEP.
1028 (simd_clone_linear_addend): New function.
1029 (simd_clone_adjust): Handle variable step like similarly
1030 to constant step, use simd_clone_linear_addend to determine
1031 the actual step at runtime.
1033 2015-11-05 Nathan Sidwell <nathan@codesourcery.com>
1035 * target.def (goacc.dim_limit): New hook.
1036 * targhooks.h (default_goacc_dim_limit): Declare.
1037 * doc/tm.texi.in (TARGET_GOACC_DIM_LIMIT): Add.
1038 * doc/tm.texi: Rebuilt.
1039 * omp-low.h (get_oacc_fn_dim_size, get_oacc_ifn_dim_arg): Declare.
1040 * omp-low.c (get_oacc_fn_dim_size, get_oacc_ifn_dim_arg): New.
1041 (default_goacc_dim_limit): New.
1042 * config/nvptx/nvptx.c (PTX_VECTOR_LENGTH, PTX_WORKER_LENGTH): New.
1043 (nvptx_goacc_dim_limit) New.
1044 (TARGET_GOACC_DIM_LIMIT): Override.
1045 * tree-vrp.c: Include omp-low.h, target.h.
1046 (extract_range_basic): Add handling for IFN_GOACC_DIM_SIZE &
1049 2015-11-05 Ilya Enkovich <enkovich.gnu@gmail.com>
1051 * tree-vect-generic.c (do_compare): Use -1 for true
1052 result instead of 1.
1054 2015-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1056 * config/aarch64/aarch64.c
1057 (aarch64_can_use_per_function_literal_pools_p): New.
1058 (aarch64_use_blocks_for_constant_p): Adjust declaration
1059 and use aarch64_can_use_function_literal_pools_p.
1060 (aarch64_select_rtx_section): Update.
1062 2015-11-05 Ilya Enkovich <enkovich.gnu@gmail.com>
1064 * targhooks.c (default_get_mask_mode): Use BLKmode in
1065 case target doesn't support required vector mode.
1066 * stor-layout.c (layout_type); Check for BLKmode.
1068 2015-11-04 Aditya Kumar <aditya.k7@samsung.com>
1069 Sebastian Pop <s.pop@samsung.com>
1071 * graphite-isl-ast-to-gimple.c (gcc_expression_from_isl_ast_expr_id):
1072 Remove use of parameter_rename_map.
1074 (copy_internal_parameters): Remove.
1075 (graphite_regenerate_ast_isl): Remove call to copy_internal_parameters.
1076 * sese.c (new_sese_info): Do not initialize parameter_rename_map.
1077 (free_sese_info): Do not free parameter_rename_map.
1078 (set_rename): Do not use parameter_rename_map.
1079 (rename_uses): Update call to set_rename.
1080 (graphite_copy_stmts_from_block): Do not use parameter_rename_map.
1081 * sese.h (parameter_rename_map_t): Remove.
1082 (struct sese_info_t): Remove field parameter_rename_map.
1084 2015-11-04 Aditya Kumar <aditya.k7@samsung.com>
1085 Sebastian Pop <s.pop@samsung.com>
1087 * graphite-isl-ast-to-gimple.c: Include tree-cfg.h.
1088 (translate_isl_ast_node_user): Add more dumps: call print_loops_bb.
1089 * graphite-scop-detection.c (dot_all_scops_1): Moved out of
1090 anonymous namespace.
1091 * graphite-sese-to-poly.c (ssa_name_version_typesize): Remove.
1092 (isl_id_for_pbb): Use a buffer of size 10.
1093 (isl_id_for_ssa_name): Same.
1094 * sese.c (set_rename): Add more dumps.
1096 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
1098 * omp-low.c (struct omp_context): Remove reduction_map field.
1099 (lookup_oacc_reduction, maybe_lookup_oacc_reduction): Delete.
1100 (new_omp_context, delete_omp_context, scan_omp_target): Remove
1101 reduction_map handling.
1102 (lower_omp_target): Remove obsolete openacc reduction handling.
1104 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
1106 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add checking.
1108 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
1109 Cesar Philippidis <cesar@codesourcery.com>
1111 * config/nvptx/nvptx.c: Include gimple headers.
1112 (worker_red_size, worker_red_align, worker_red_name,
1113 worker_red_sym): New.
1114 (nvptx_option_override): Initialize worker reduction buffer.
1115 (nvptx_file_end): Write out worker reduction buffer var.
1116 (nvptx_expand_shuffle, nvptx_expand_worker_addr,
1117 nvptx_expand_cmp_swap): New builtin expanders.
1118 (enum nvptx_builtins): New.
1119 (nvptx_builtin_decls): New.
1120 (nvptx_builtin_decl, nvptx_init_builtins, nvptx_expand_builtin): New
1121 (PTX_VECTOR_LENGTH, PTX_WORKER_LENGTH): New.
1122 (nvptx_get_worker_red_addr, nvptx_generate_vector_shuffle,
1123 nvptx_lockless_update): New helpers.
1124 (nvptx_goacc_reduction_setup, nvptx_goacc_reduction_init,
1125 nvptx_goacc_reduction_fini, nvptx_goacc_reduction_teaddown): New.
1126 (nvptx_goacc_reduction): New.
1127 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN,
1128 TARGET_BUILTIN_DECL): Override.
1129 (TARGET_GOACC_REDUCTION): Override.
1131 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
1132 Cesar Philippidis <cesar@codesourcery.com>
1134 * internal-fn.def (GOACC_REDUCTION): New.
1135 * internal-fn.h (enum ifn_goacc_reduction_kind): New.
1136 * internal-fn.c (expand_GOACC_REDUCTION): New.
1137 * target.def (goacc.reduction): New OpenACC hook.
1138 * targhooks.h (default_goacc_reduction): Declare.
1139 * doc/tm.texi.in: Add TARGET_GOACC_REDUCTION.
1140 * doc/tm.texi: Rebuilt.
1141 * omp-low.c (oacc_get_reduction_array_id, oacc_max_threads,
1142 scan_sharing_clauses): Remove oacc reduction handling here.
1143 (lower_rec_input_clauses): Don't handle OpenACC reductions here.
1144 (oacc_lower_reduction_var_helper): Delete.
1145 (lower_oacc_reductions): New.
1146 (lower_reduction_clauses): Don't handle OpenACC reductions here.
1147 (lower_oacc_head_tail): Call lower_oacc_reductions.
1148 (oacc_gimple_assign, oacc_init_reduction_array,
1149 oacc_initialize_reduction_data, oacc_finalize_reduction_data,
1150 oacc_process_reduction_data): Delete.
1151 (lower_omp_target): Remove old OpenACC reduction handling. Insert
1152 dummy OpenACC gang reduction for reductions at outer level.
1153 (oacc_loop_xform_head_tail): Transform IFN_GOACC_REDUCTION.
1154 (default_goacc_reduction): New.
1155 (execute_oacc_device_lower): Handle IFN_GOACC_REDUCTION.
1157 2015-11-04 Martin Liska <mliska@suse.cz>
1159 * cgraphunit.c (cgraph_node::expand_thunk): Call
1160 allocate_struct_function before init_function_start.
1161 (cgraph_node::expand): Use push_cfun and pop_cfun.
1162 * config/i386/i386.c (ix86_code_end): Call
1163 allocate_struct_function before init_function_start.
1164 * config/rs6000/rs6000.c (rs6000_code_end): Likewise.
1165 * function.c (init_function_start): Move preamble to all
1167 * passes.c (do_per_function_toporder): Use push_cfun and pop_cfun.
1168 (execute_one_pass): Handle newly added TODO_discard_function.
1169 (execute_pass_list_1): Terminate if cfun equals to NULL.
1170 (execute_pass_list): Do not push and pop cfun, expect that
1172 * tree-pass.h (TODO_discard_function): Define.
1174 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
1176 * cfganal.c (inverted_post_order_compute): Remove conditional
1177 compilation, use flag_checking.
1178 * config.in: Regenerate.
1179 * configure: Regenerate.
1180 * configure.ac: Remove ENABLE_CHECKING.
1181 * genconditions.c: Do not #undef ENABLE_CHECKING.
1182 * sese.h (bb_in_region): Comment out broken check.
1183 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa_1): Remove
1184 conditional compilation, use flag_checking.
1186 2015-11-04 Tom de Vries <tom@codesourcery.com>
1188 PR tree-optimization/67742
1189 * tree-ssa-structalias.c (struct fieldoff): Add restrict_pointed_type
1191 (push_fields_onto_fieldstack): Handle restrict_pointed_type field.
1192 (create_variable_info_for_1): Add and handle handle_param parameter.
1193 Add restrict handling.
1194 (create_variable_info_for): Call create_variable_info_for_1 with extra
1196 (make_param_constraints): Drop restrict_name parameter. Ignore
1197 vi->only_restrict_pointers.
1198 (intra_create_variable_infos): Call create_variable_info_for_1 with
1199 extra arg. Remove restrict handling. Call make_param_constraints with
1202 2015-11-04 Tom de Vries <tom@codesourcery.com>
1204 * tree-ssa-structalias.c (create_variable_info_for_1): Use decl_type
1207 2015-11-03 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1209 * config/arm/coff.h: Remove.
1211 2015-11-03 Eric Botcazou <ebotcazou@adacore.com>
1213 * gimple-expr.c (useless_type_conversion_p): Reinstate type canonical
1214 check for aggregate types and beef up comment for mode check.
1216 2015-11-03 Richard Biener <rguenther@suse.de>
1218 * tree-vect-data-refs.c (vect_analyze_data_refs): Do not collect
1219 data references here.
1220 * tree-vect-loop.c: Include cgraph.h.
1221 (vect_analyze_loop_2): Collect data references here.
1222 * tree-vect-slp.c (find_bb_location): Inline ...
1223 (vect_slp_bb): ... here. Renamed from vect_slp_analyze_bb.
1224 Factor in vect_slp_transform_bb.
1225 (vect_slp_transform_bb): Removed.
1226 (vect_slp_analyze_bb_1): Collect data references here.
1227 * tree-vectorizer.c (pass_slp_vectorize::execute): Call
1229 * tree-vectorizer.h (vect_slp_bb): Declare.
1230 (vect_slp_analyze_bb): Remove.
1231 (vect_slp_transform_bb): Remove.
1232 (find_bb_location): Remove.
1233 (vect_analyze_data_refs): Remove stmt count reference parameter.
1235 2015-11-03 Evgeny Stupachenko <evstupac@gmail.com>
1237 * multiple_target.c (create_dispatcher_calls): Add target check
1239 (create_target_clone): Change assembler name for versioned declarations.
1241 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
1242 Chung-Lin Tang <cltang@codesourcery.com>
1244 * builtins.def (DEF_GOMP_BUILTIN): Enable for flag_openacc.
1245 * omp-low.c (check_omp_nesting_restrictions): Allow
1246 GIMPLE_OMP_ATOMIC_LOAD, GIMPLE_OMP_ATOMIC_STORE inside OpenACC
1249 2015-11-03 Bilyan Borisov <bilyan.borisov@arm.com>
1251 * config/aarch64/aarch64-simd-builtins.def (fmulx): New.
1252 * config/aarch64/aarch64-simd.md (aarch64_fmulx<mode>): New.
1253 * config/aarch64/arm_neon.h (vmulx_f32): Rewrite to call fmulx
1255 (vmulxq_f32): Likewise.
1257 (vmulxq_f64): Rewrite to call fmulx builtin.
1258 (vmulxs_f32): Likewise.
1259 (vmulxd_f64): Likewise.
1260 (vmulx_lane_f32): Remove.
1261 * config/aarch64/iterators.md (UNSPEC): Add fmulx.
1263 2015-11-03 Alan Lawrence <alan.lawrence@arm.com>
1265 * config/aarch64/aarch64.md (*movhf_aarch64): Use
1266 aarch64_reg_or_fp_zero for second operand.
1268 2015-11-03 Alexandre Oliva <aoliva@redhat.com>
1270 * gimple-expr.c: Include hash-set.h and rtl.h.
1271 (mark_addressable_queue): New var.
1272 (mark_addressable): Factor actual marking into...
1273 (mark_addressable_1): ... this. Queue it up during expand.
1274 (mark_addressable_2): New.
1275 (flush_mark_addressable_queue): New.
1276 * gimple-expr.h (flush_mark_addressable_queue): Declare.
1277 * cfgexpand.c: Include gimple-expr.h.
1278 (pass_expand::execute): Flush mark_addressable queue.
1280 2015-11-02 Alexandre Oliva <aoliva@redhat.com>
1282 * tree-ssa-ifcombine.c (tree_ssa_ifcombine_bb_1): Factor out
1283 bb_no_side_effects_p tests...
1284 (tree_ssa_ifcombine_bb): ... here.
1286 PR tree-optimization/68083
1287 * tree-ssa-ifcombine.c: Include tree-ssa.h.
1288 (bb_no_side_effects_p): Test for undefined uses too.
1289 * tree-ssa.c (gimple_uses_undefined_value_p): New.
1290 * tree-ssa.h (gimple_uses_undefined_value_p): Declare.
1292 2015-11-02 Jeff Law <law@redhat.com>
1294 * tree-ssa-threadupdate.c (valid_jump_thread_path): Also detect
1295 cases where the loop latch edge is in the middle of an FSM path.
1297 2015-11-03 Tom de Vries <tom@codesourcery.com>
1299 * tree-ssa-structalias.c (make_restrict_var_constraints): Rename to ...
1300 (make_param_constraints): ... this. Add and handle restrict_name
1301 parameter. Handle is_full_var case.
1302 (intra_create_variable_infos): Use make_param_constraints.
1304 2015-11-03 Tom de Vries <tom@codesourcery.com>
1306 * tree-ssa-structalias.c (make_restrict_var_constraints): Replace
1307 make_copy_constraint call with make_constraint_from call.
1309 2015-11-02 Andreas Tobler <andreast@gcc.gnu.org>
1311 * config/rs6000/freebsd64.h (ASM_SPEC32): Adust spec to handle
1314 2015-11-02 Richard Sandiford <richard.sandiford@arm.com>
1316 * builtins.h (fold_fma): Move to fold-const-call.h.
1317 * builtins.c: Include fold-const-call.h.
1318 (mathfn_built_in_2): New function, split out from...
1319 (mathfn_built_in_1): ...here.
1320 (do_real_to_int_conversion, fold_const_builtin_pow)
1321 (fold_const_builtin_logb, fold_const_builtin_significand)
1322 (fold_const_builtin_load_exponent, do_mpfr_arg1, do_mpfr_arg2)
1323 (do_mpfr_arg3, do_mpfr_sincos, do_mpfr_bessel_n, do_mpc_arg1): Delete.
1324 (fold_builtin_sincos): Use fold_const_call to handle constants.
1325 (fold_builtin_1, fold_builtin_2, fold_builtin_3): Add explicit
1326 checks for ERROR_MARK. Use fold_const_call to handle constant
1327 folds for math functions.
1328 (fold_fma): Move to fold-const-call.c.
1329 * fold-const.c: Include fold-const-call.h.
1330 * Makefile.in (OBJS): Add fold-const-call.o.
1331 (PLUGIN_HEADERS): Add fold-const-call.h.
1332 * realmpfr.h (real_from_mpfr): Allow the format to be specified
1334 * realmpfr.c (real_from_mpfr): Likewise.
1335 * fold-const-call.h, fold-const-call.c: New files.
1337 2015-11-02 Julian Brown <julian@codesourcery.com>
1339 * config/arm/neon-testgen.ml (emit_epilogue): Remove extraneous
1340 brackets and semicolon.
1342 2015-11-02 Alan Lawrence <alan.lawrence@arm.com>
1345 2015-10-27 Alan Lawrence <alan.lawrence@arm.com>
1347 PR tree-optimization/65963
1348 * tree-scalar-evolution.c (interpret_rhs_expr): Handle some
1349 LSHIFT_EXPRs as equivalent MULT_EXPRs.
1351 2015-11-02 Thomas Schwinge <thomas@codesourcery.com>
1354 * fold-const.c: Include "md5.h".
1356 2015-11-01 Jeff Law <law@redhat.com>
1358 * vmsdbgout.c: Revert unused header file reduction patch.
1360 * config/mcore/mcore.c: Include regs.h.
1362 2015-10-31 Segher Boessenkool <segher@kernel.crashing.org>
1364 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Rewrite.
1366 2015-10-31 Segher Boessenkool <segher@kernel.crashing.org>
1368 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Use the
1369 same condition for testing whether RS6000_PIC_OFFSET_TABLE_REGNUM is
1370 live as for using it elsewhere, for TARGET_MINIMAL_TOC.
1372 2015-10-31 Markus Trippelsdorf <markus@trippelsdorf.de>
1374 * ggc-common.c: Restore needed header for checking=release.
1376 2015-10-31 Tom de Vries <tom@codesourcery.com>
1378 * fold-const.c (fold_unary_loc): Tune POINTER_PLUS_EXPR folding.
1380 2015-10-31 Tom de Vries <tom@codesourcery.com>
1382 * tree-ssa-structalias.c (intra_create_variable_infos): Don't expect
1383 existing varinfo for arguments.
1385 2015-10-31 Tom de Vries <tom@codesourcery.com>
1387 * tree-ssa-structalias.c (ipa_pta_execute): Add extra arg to call to
1388 create_function_info_for. Dump constraints generated during
1389 create_function_info_for. Move intra_create_variable_infos call and
1390 function-return-values-escape bit to ...
1391 (create_function_info_for): ... here, and merge
1392 intra_create_variable_infos call with argument loop. Add and handle
1393 nonlocal_p parameter.
1395 2015-10-31 Tom de Vries <tom@codesourcery.com>
1397 * tree-ssa-structalias.c (create_function_info_for): Make sure prev_vi
1398 updating is alap, and seperated from preceding code. Make sure
1399 insert_vi_for_tree is seperated from surrounding code.
1401 2015-10-31 Tom de Vries <tom@codesourcery.com>
1403 * tree-ssa-structalias.c (ipa_pta_execute): Use make_copy_constraint.
1405 2015-10-30 Jeff Law <law@redhat.com>
1406 Nathan Sidwell <nathan@acm.org>
1408 * config/nvptx/nvptx.h (HARD_REGNO_NREGS): Avoid warning on unused
1410 (MOVE_MAX): Set to 8.
1412 2015-10-30 Cesar Philippidis <cesar@codesourcery.com>
1414 * cgraph.c: Include context.h for offloading.
1415 * varpool.c: Include context.h and omp-low.h.
1417 2015-10-30 Anatoly Sokolov <aesok@post.ru>
1419 * rtl.h (contains_symbol_ref_p): Declare.
1420 (SYMBOL_REF_P): Define.
1421 * rtlanal.c (contains_symbol_ref_p: New function.
1422 * lra-constraints.c (contains_symbol_ref_p): Remove.
1423 * var-tracking.c (contains_symbol_ref): Remove.
1424 (track_expr_p): Use contains_symbol_ref_p instead of
1425 contains_symbol_ref.
1427 2015-10-30 Alan Lawrence <alan.lawrence@arm.com>
1429 * gimple-fold.c (fold_array_ctor_reference): Move searching code to:
1430 * fold-const.c (get_array_ctor_element_at_index): New.
1431 (fold): Remove binary-search through CONSTRUCTOR, call previous.
1433 * fold-const.h (get_array_ctor_element_at_index): New.
1435 2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
1437 * Makefile.in (OBJS): Add multiple_target.o.
1438 * attrib.c (make_attribute): Moved from config/i386/i386.c
1439 * config/i386/i386.c (make_attribute): Deleted.
1440 * multiple_target.c (create_dispatcher_calls): New.
1441 (get_attr_len): Ditto.
1442 (get_attr_str): Ditto.
1443 (separate_attrs): Ditto.
1444 (is_valid_asm_symbol): Ditto.
1445 (create_new_asm_name): Ditto.
1446 (create_target_clone): Ditto.
1447 (expand_target_clones): Ditto.
1448 (ipa_target_clone): Ditto.
1449 (ipa_dispatcher_calls): Ditto.
1450 * passes.def (pass_target_clone): Two new ipa passes.
1451 * tree-pass.h (make_pass_target_clone): Ditto.
1452 * doc/extend.texi (target_clones): New attribute description.
1454 2015-10-30 Vladimir Makarov <vmakarov@redhat.com>
1456 PR rtl-optimization/68106
1457 * lra-remat.c (input_regno_present_p): Process hard regs
1458 explicitly present in machine description insns.
1459 (call_used_input_regno_present_p): Ditto.
1460 (calculate_gen_cands): Ditto.
1463 2015-10-30 Jim Wilson <jim.wilson@linaro.org>
1465 * config/arm/neon-testgen.ml: Fix comment typo.
1467 2015-10-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1469 * rtlanal.c (reg_set_p): Expand function comment.
1471 2015-10-30 Andrew MacLeod <amacleod@redhat.com>
1473 * alias.c: Remove unused headers.
1475 * attribs.c: Likewise.
1476 * auto-inc-dec.c: Likewise.
1477 * auto-profile.c: Likewise.
1478 * bb-reorder.c: Likewise.
1479 * bitmap.c: Likewise.
1480 * bt-load.c: Likewise.
1481 * builtins.c: Likewise.
1482 * caller-save.c: Likewise.
1483 * calls.c: Likewise.
1486 * cfganal.c: Likewise.
1487 * cfgbuild.c: Likewise.
1488 * cfgcleanup.c: Likewise.
1489 * cfgexpand.c: Likewise.
1490 * cfghooks.c: Likewise.
1491 * cfgloop.c: Likewise.
1492 * cfgloopanal.c: Likewise.
1493 * cfgloopmanip.c: Likewise.
1494 * cfgrtl.c: Likewise.
1495 * cgraph.c: Likewise.
1496 * cgraphbuild.c: Likewise.
1497 * cgraphclones.c: Likewise.
1498 * cgraphunit.c: Likewise.
1499 * cilk-common.c: Likewise.
1500 * combine-stack-adj.c: Likewise.
1501 * combine.c: Likewise.
1502 * compare-elim.c: Likewise.
1503 * convert.c: Likewise.
1504 * coverage.c: Likewise.
1505 * cppbuiltin.c: Likewise.
1506 * cprop.c: Likewise.
1508 * cselib.c: Likewise.
1509 * data-streamer-in.c: Likewise.
1510 * data-streamer-out.c: Likewise.
1511 * data-streamer.c: Likewise.
1512 * dbxout.c: Likewise.
1515 * debug.c: Likewise.
1516 * df-core.c: Likewise.
1517 * df-problems.c: Likewise.
1518 * df-scan.c: Likewise.
1520 * dojump.c: Likewise.
1521 * dominance.c: Likewise.
1522 * domwalk.c: Likewise.
1523 * double-int.c: Likewise.
1525 * dumpfile.c: Likewise.
1526 * dwarf2asm.c: Likewise.
1527 * dwarf2cfi.c: Likewise.
1528 * dwarf2out.c: Likewise.
1529 * emit-rtl.c: Likewise.
1530 * except.c: Likewise.
1531 * explow.c: Likewise.
1532 * expmed.c: Likewise.
1534 * final.c: Likewise.
1535 * fixed-value.c: Likewise.
1536 * fold-const.c: Likewise.
1537 * function.c: Likewise.
1538 * fwprop.c: Likewise.
1540 * generic-match-head.c: Likewise.
1541 * ggc-common.c: Likewise.
1542 * gimple-builder.c: Likewise.
1543 * gimple-expr.c: Likewise.
1544 * gimple-fold.c: Likewise.
1545 * gimple-iterator.c: Likewise.
1546 * gimple-low.c: Likewise.
1547 * gimple-match-head.c: Likewise.
1548 * gimple-pretty-print.c: Likewise.
1549 * gimple-ssa-isolate-paths.c: Likewise.
1550 * gimple-ssa-strength-reduction.c: Likewise.
1551 * gimple-streamer-in.c: Likewise.
1552 * gimple-streamer-out.c: Likewise.
1553 * gimple-walk.c: Likewise.
1554 * gimple.c: Likewise.
1555 * gimplify-me.c: Likewise.
1556 * gimplify.c: Likewise.
1557 * godump.c: Likewise.
1558 * graph.c: Likewise.
1559 * graphds.c: Likewise.
1560 * haifa-sched.c: Likewise.
1561 * hw-doloop.c: Likewise.
1562 * ifcvt.c: Likewise.
1563 * init-regs.c: Likewise.
1564 * internal-fn.c: Likewise.
1565 * ipa-chkp.c: Likewise.
1566 * ipa-comdats.c: Likewise.
1567 * ipa-cp.c: Likewise.
1568 * ipa-devirt.c: Likewise.
1569 * ipa-icf-gimple.c: Likewise.
1570 * ipa-icf.c: Likewise.
1571 * ipa-inline-analysis.c: Likewise.
1572 * ipa-inline-transform.c: Likewise.
1573 * ipa-inline.c: Likewise.
1574 * ipa-polymorphic-call.c: Likewise.
1575 * ipa-profile.c: Likewise.
1576 * ipa-prop.c: Likewise.
1577 * ipa-pure-const.c: Likewise.
1578 * ipa-ref.c: Likewise.
1579 * ipa-reference.c: Likewise.
1580 * ipa-split.c: Likewise.
1581 * ipa-utils.c: Likewise.
1582 * ipa-visibility.c: Likewise.
1584 * ira-build.c: Likewise.
1585 * ira-color.c: Likewise.
1586 * ira-conflicts.c: Likewise.
1587 * ira-costs.c: Likewise.
1588 * ira-emit.c: Likewise.
1589 * ira-lives.c: Likewise.
1592 * langhooks.c: Likewise.
1594 * lists.c: Likewise.
1595 * loop-doloop.c: Likewise.
1596 * loop-init.c: Likewise.
1597 * loop-invariant.c: Likewise.
1598 * loop-iv.c: Likewise.
1599 * loop-unroll.c: Likewise.
1600 * lower-subreg.c: Likewise.
1601 * lra-assigns.c: Likewise.
1602 * lra-coalesce.c: Likewise.
1603 * lra-constraints.c: Likewise.
1604 * lra-eliminations.c: Likewise.
1605 * lra-lives.c: Likewise.
1606 * lra-remat.c: Likewise.
1607 * lra-spills.c: Likewise.
1609 * lto-cgraph.c: Likewise.
1610 * lto-compress.c: Likewise.
1611 * lto-opts.c: Likewise.
1612 * lto-section-in.c: Likewise.
1613 * lto-section-out.c: Likewise.
1614 * lto-streamer-in.c: Likewise.
1615 * lto-streamer-out.c: Likewise.
1616 * lto-streamer.c: Likewise.
1618 * mode-switching.c: Likewise.
1619 * modulo-sched.c: Likewise.
1620 * optabs.c: Likewise.
1621 * opts-global.c: Likewise.
1622 * passes.c: Likewise.
1623 * plugin.c: Likewise.
1624 * postreload-gcse.c: Likewise.
1625 * postreload.c: Likewise.
1626 * predict.c: Likewise.
1627 * print-tree.c: Likewise.
1628 * profile.c: Likewise.
1630 * realmpfr.c: Likewise.
1631 * recog.c: Likewise.
1633 * reg-stack.c: Likewise.
1634 * regcprop.c: Likewise.
1635 * reginfo.c: Likewise.
1636 * regrename.c: Likewise.
1637 * regstat.c: Likewise.
1638 * reload.c: Likewise.
1639 * reload1.c: Likewise.
1640 * reorg.c: Likewise.
1641 * resource.c: Likewise.
1642 * rtl-chkp.c: Likewise.
1643 * rtl-error.c: Likewise.
1644 * rtlanal.c: Likewise.
1645 * rtlhooks.c: Likewise.
1646 * sanopt.c: Likewise.
1647 * sched-deps.c: Likewise.
1648 * sched-ebb.c: Likewise.
1649 * sched-rgn.c: Likewise.
1650 * sdbout.c: Likewise.
1651 * sel-sched-dump.c: Likewise.
1652 * sel-sched-ir.c: Likewise.
1653 * sel-sched.c: Likewise.
1655 * shrink-wrap.c: Likewise.
1656 * simplify-rtx.c: Likewise.
1657 * stack-ptr-mod.c: Likewise.
1658 * statistics.c: Likewise.
1660 * stor-layout.c: Likewise.
1661 * store-motion.c: Likewise.
1662 * stringpool.c: Likewise.
1663 * symtab.c: Likewise.
1664 * target-globals.c: Likewise.
1665 * targhooks.c: Likewise.
1666 * toplev.c: Likewise.
1667 * tracer.c: Likewise.
1668 * trans-mem.c: Likewise.
1669 * tree-affine.c: Likewise.
1670 * tree-call-cdce.c: Likewise.
1671 * tree-cfg.c: Likewise.
1672 * tree-cfgcleanup.c: Likewise.
1673 * tree-chkp-opt.c: Likewise.
1674 * tree-chkp.c: Likewise.
1675 * tree-chrec.c: Likewise.
1676 * tree-complex.c: Likewise.
1677 * tree-data-ref.c: Likewise.
1678 * tree-dfa.c: Likewise.
1679 * tree-diagnostic.c: Likewise.
1680 * tree-dump.c: Likewise.
1681 * tree-eh.c: Likewise.
1682 * tree-emutls.c: Likewise.
1683 * tree-if-conv.c: Likewise.
1684 * tree-inline.c: Likewise.
1685 * tree-into-ssa.c: Likewise.
1686 * tree-iterator.c: Likewise.
1687 * tree-loop-distribution.c: Likewise.
1688 * tree-nested.c: Likewise.
1689 * tree-nrv.c: Likewise.
1690 * tree-object-size.c: Likewise.
1691 * tree-outof-ssa.c: Likewise.
1692 * tree-parloops.c: Likewise.
1693 * tree-phinodes.c: Likewise.
1694 * tree-predcom.c: Likewise.
1695 * tree-pretty-print.c: Likewise.
1696 * tree-profile.c: Likewise.
1697 * tree-scalar-evolution.c: Likewise.
1698 * tree-sra.c: Likewise.
1699 * tree-ssa-address.c: Likewise.
1700 * tree-ssa-alias.c: Likewise.
1701 * tree-ssa-ccp.c: Likewise.
1702 * tree-ssa-coalesce.c: Likewise.
1703 * tree-ssa-copy.c: Likewise.
1704 * tree-ssa-dce.c: Likewise.
1705 * tree-ssa-dse.c: Likewise.
1706 * tree-ssa-forwprop.c: Likewise.
1707 * tree-ssa-ifcombine.c: Likewise.
1708 * tree-ssa-live.c: Likewise.
1709 * tree-ssa-loop-ch.c: Likewise.
1710 * tree-ssa-loop-im.c: Likewise.
1711 * tree-ssa-loop-ivcanon.c: Likewise.
1712 * tree-ssa-loop-ivopts.c: Likewise.
1713 * tree-ssa-loop-manip.c: Likewise.
1714 * tree-ssa-loop-niter.c: Likewise.
1715 * tree-ssa-loop-prefetch.c: Likewise.
1716 * tree-ssa-loop-unswitch.c: Likewise.
1717 * tree-ssa-loop.c: Likewise.
1718 * tree-ssa-math-opts.c: Likewise.
1719 * tree-ssa-operands.c: Likewise.
1720 * tree-ssa-phiopt.c: Likewise.
1721 * tree-ssa-phiprop.c: Likewise.
1722 * tree-ssa-pre.c: Likewise.
1723 * tree-ssa-propagate.c: Likewise.
1724 * tree-ssa-reassoc.c: Likewise.
1725 * tree-ssa-scopedtables.c: Likewise.
1726 * tree-ssa-sink.c: Likewise.
1727 * tree-ssa-strlen.c: Likewise.
1728 * tree-ssa-structalias.c: Likewise.
1729 * tree-ssa-tail-merge.c: Likewise.
1730 * tree-ssa-ter.c: Likewise.
1731 * tree-ssa-threadupdate.c: Likewise.
1732 * tree-ssa-uncprop.c: Likewise.
1733 * tree-ssa-uninit.c: Likewise.
1734 * tree-ssa.c: Likewise.
1735 * tree-ssanames.c: Likewise.
1736 * tree-stdarg.c: Likewise.
1737 * tree-streamer-in.c: Likewise.
1738 * tree-streamer-out.c: Likewise.
1739 * tree-streamer.c: Likewise.
1740 * tree-switch-conversion.c: Likewise.
1741 * tree-tailcall.c: Likewise.
1742 * tree-vect-data-refs.c: Likewise.
1743 * tree-vect-generic.c: Likewise.
1744 * tree-vect-loop-manip.c: Likewise.
1745 * tree-vect-loop.c: Likewise.
1746 * tree-vect-patterns.c: Likewise.
1747 * tree-vect-slp.c: Likewise.
1748 * tree-vect-stmts.c: Likewise.
1749 * tree-vectorizer.c: Likewise.
1750 * tree-vrp.c: Likewise.
1753 * ubsan.c: Likewise.
1754 * value-prof.c: Likewise.
1755 * var-tracking.c: Likewise.
1756 * varasm.c: Likewise.
1757 * varpool.c: Likewise.
1758 * vmsdbgout.c: Likewise.
1759 * vtable-verify.c: Likewise.
1761 * wide-int-print.cc: Likewise.
1762 * wide-int.cc: Likewise.
1763 * xcoffout.c: Likewise.
1765 2015-10-30 James Greenhalgh <james.greenhalgh@arm.com>
1767 * doc/invoke.texi (fdump-rtl-@var{pass}): Clarify relationship
1768 between pass numbering and execution order.
1770 2015-10-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1772 * config/arm/arm.c (cortex_a9_sched_adjust_cost): Use reg_set_p to
1773 check for dependencies.
1775 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
1777 * tree-ssa-math-opts.c (pass_cse_sincos::execute): Don't free
1780 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
1782 * real.h (format_helper): New.
1783 (real_convert, exact_real_truncate, real_from_string3, real_to_target)
1784 (real_from_target, real_nan, real_2expN, real_value_truncate)
1785 (significand_size, real_from_string2, exact_real_inverse)
1786 (exact_real_inverse, real_powi, real_trunc, real_floor, real_ceil)
1787 (real_round, real_isinteger, real_from_integer): Replace
1788 machine_mode arguments with format_helper arguments.
1789 * real.c (exact_real_inverse, real_from_string2, real_from_string3)
1790 (real_from_integer, real_nan, real_2expN, real_convert)
1791 (real_value_truncate, exact_real_truncate, real_to_target)
1792 (real_from_target, significand_size, real_powi, real_trunc)
1793 (real_floor, real_ceil, real_round, real_isinteger): Replace
1794 machine_mode arguments with format_helper arguments.
1795 (real_to_target_fmt, real_from_target_fmt): Delete.
1796 * dfp.h (decimal_real_convert): Replace mode argument with real_format.
1797 * dfp.c (decimal_to_binary, decimal_real_convert): Replace mode
1798 argument with real_format.
1799 * builtins.c (do_real_to_int_conversion): Update type of fn argument.
1801 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
1803 * fixed-value.c (check_real_for_fixed_mode, fixed_from_string)
1804 (fixed_to_decimal, fixed_convert_from_real)
1805 (real_convert_from_fixed): Fix mode arguments to real_2expN.
1807 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
1809 * real.h (REAL_MODE_FORMAT): Abort if the mode isn't a
1810 SCALAR_FLOAT_MODE_P.
1812 2015-10-30 Alan Lawrence <alan.lawrence@arm.com>
1814 * tree-sra.c (scalarizable_type_p): Comment variable-length arrays.
1815 (completely_scalarize): Comment zero-length arrays.
1816 (get_access_replacement): Correct comment re. precondition.
1818 2015-10-30 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1820 * config/i386/i386.c (get_builtin_code_for_version): Set priority
1821 for PROCESSOR_ZNVER1.
1822 (enum processor_model): Add M_AMDFAM17H_znver1.
1823 (struct arch_names_table): Likewise.
1824 * doc/extend.texi: ADD znver1.
1826 2015-10-30 Richard Biener <rguenther@suse.de>
1828 * gimple-fold.c (fold_gimple_assign): Do not dispatch to
1829 fold () on single RHSs. Allow CONSTRUCTORS with trailing
1830 zeros to be folded to VECTOR_CSTs.
1831 * tree.c (build_vector_from_ctor): Handle VECTOR_CST elements.
1832 * fold-const.c (fold): Use build_vector_from_ctor.
1834 2015-10-30 Evandro Menezes <e.menezes@samsung.com>
1836 * config/aarch64/aarch64.md (*movhf_aarch64): Change the type of
1837 "mov %0.h[0], %1.h[0] to "neon_move".
1838 (*movtf_aarch64): Change the type of "fmov %s0, wzr" to "f_mcr".
1839 (*cmov<mode>_insn): Change the types of "mov %<w>0, {-1,1}" to
1841 (*cmovsi_insn_uxtw): Likewise.
1843 2015-10-30 Tom de Vries <tom@codesourcery.com>
1845 * tree-ssa-structalias.c (ipa_pta_execute): Declare variable from as
1846 unsigned, and initialize, and use initial value instead of hardcoded
1847 constant. Add generic constraints dumping section. Don't dump global
1848 initializers constraints dumping section if empty. Don't update
1849 variable from if unused.
1851 2015-10-29 Mikhail Maltsev <maltsevm@gmail.com>
1853 * config/alpha/alpha.c (alpha_function_arg): Use gcc_checking_assert,
1854 flag_checking and/or CHECKING_P to eliminate conditional compilation
1856 * config/arm/arm.c (arm_unwind_emit_sequence): Likewise.
1857 * config/bfin/bfin.c (hwloop_optimize): Likewise.
1858 * config/i386/i386.c (ix86_print_operand_address): Likewise.
1859 (output_387_binary_op): Likewise.
1860 * config/ia64/ia64.c (ia64_sched_init, bundling): Likewise.
1861 * config/m68k/m68k.c (m68k_sched_md_init_global): Likewise.
1862 * config/rs6000/rs6000.c (htm_expand_builtin, rs6000_emit_prologue):
1864 * config/rs6000/rs6000.h: Likewise.
1865 * config/visium/visium.c (visium_setup_incoming_varargs): Likewise.
1867 2015-10-29 Kaz Kojima <kkojima@gcc.gnu.org>
1869 * config/sh/sh.opt (mfdpic): Add missing period.
1871 2015-08-29 Anatoly Sokolov <aesok@post.ru>
1873 * config/mcore/mcore.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
1874 BASE_REGISTER_RTX_P, INDEX_REGISTER_RTX_P,
1875 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
1876 * config/mcore/mcore.c (mcore_reg_ok_for_base_p,
1877 mcore_base_register_rtx_p, mcore_legitimate_index_p,
1878 mcore_legitimate_address_p): New functions.
1879 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
1881 2015-10-29 Jeff Law <law@redhat.com>
1883 * tree-ssa-scopedtables.h (const_and_copies): Remove invalidate
1885 * tree-ssa-scopedtables.h (const_and_copies::invalidate): Remove.
1886 * tree-ssa-threadedge.c
1887 (record_temporary_equivalences_from_stmts_at_dest): Remove
1888 backedge_seen argument and associated code which invalidated
1889 equivalences based on the value of that argument.
1890 (thread_through_normal_block): Corresponding changes.
1892 2015-10-29 Segher Boessenkool <segher@kernel.crashing.org>
1894 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Move this
1895 function earlier in the file.
1896 (first_reg_to_save): Use rs6000_reg_live_or_pic_offset_p instead of
1897 df_regs_ever_live_p.
1899 2015-10-29 Segher Boessenkool <segher@kernel.crashing.org>
1901 * lra-constraints.c (process_address_1): Handle (mem:BLK (scratch))
1904 2015-10-29 Richard Henderson <rth@redhat.com>
1908 * config/i386/i386.c (ix86_cannot_change_mode_class): Tighten
1909 sse check to the exact conditions of PR 67609.
1911 2015-10-29 Michael Meissner <meissner@linux.vnet.ibm.com>
1913 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Split libfunc
1914 setup into 3 functions: init_float128_ibm, init_float128_ieee, and
1915 rs6000_init_libfuncs. If -mfloat128, add IFmode functions for all
1916 of the traditional names that TFmode uses for handling IEEE
1917 extended double. If -mfloat128, add KFmode functions for all of
1918 the emulation functions. If -mabi=ieeelongdouble and -mfloat128,
1919 make TFmode use the same emulation functions as KFmode.
1920 (init_float128_ibm): Likewise.
1921 (init_float128_ieee): Likewise.
1922 (rs6000_generate_compare): For IEEE 128-bit floating point
1923 comparisons, call the unordered comparison function instead of the
1924 ordered comparison function.
1925 (rs6000_expand_float128_convert): Deal with operands that are
1926 memory operands. Restructure the code to use a switch statement on
1927 the mode. Add support for TFmode defaulting to either IBM extended
1928 double or IEEE 128-bit floating point. If the underlying types are
1929 the same, use a move instead of a conversion function.
1930 (TARGET_C_MODE_FOR_SUFFIX): Define 'q' and 'Q' as the suffix to
1931 use for IEEE 128-bit floating point constants with -mfloat128.
1932 (rs6000_c_mode_for_suffix): Likewise.
1933 (TARGET_INVALID_BINARY_OP): Do not allow inter-mixing of IEEE
1934 128-bit floating point with IBM extended double floating point.
1935 (rs6000_invalid_binary_op): Likewise.
1936 (rs6000_gen_le_vsx_permute): On little endian systems generate a
1937 ROTATE insn instead of VEC_SELECT for IEEE 128-bit floating point
1938 types that can go in vector registers.
1939 (chain_contains_only_swaps): Properly swap IEEE 128-bit floating
1940 point types that can go in vector registers on little endian
1942 (mark_swaps_for_removal): Likewise.
1943 (rs6000_analyze_swaps): Likewise.
1944 (rs6000_mangle_type): Use U10__float128 for IEEE 128-bit floating point.
1946 * config/rs6000/rs6000.md (FLOAT128_SFDFTF): Delete iterator,
1947 rework IEEE 128-bit floating point insns to deal with TFmode being
1948 either IBM extended double or IEEE 128-bit floating point.
1950 (IBM128): Update iterator to add condition that the mode is IBM
1952 (IEEE128): New iterator for IEEE 128-bit floating point.
1953 (TFIFKF): Rename TFIFKF iterator to FLOAT128.
1954 (FLOAT128): Likewise.
1955 (signbit<mode>2): FLOAT128_IBM_P condition test moved into IBM128
1957 (neg<mode>2): Replace TFIFKF iterator with FLOAT128. Add support
1958 for TFmode being IEEE 128-bit floating point. Use IEEE128 iterator
1959 instead of hard coding TFmode or KFmode.
1960 (negtf2_internal): Likewise.
1961 (neg<mode>2_internal): Likewise.
1962 (abs<mode>2): Likewise.
1963 (abstf2_internal): Likewise.
1964 (abs<mode>2_internal): Likewise.
1965 (ieee_128bit_neg<mode>2): Likewise.
1966 (ieee_128bit_neg<mode>2_internal): Likewise.
1967 (ieee_128bit_abs<mode>2): Likewise.
1968 (ieee_128bit_abs<mode>2_internal): Likewise.
1969 (ieee_128bit_nabs<mode>2): Likewise.
1970 (ieee_128bit_nabs<mode>2_internal): Likewise.
1971 (extendiftf2): Add explicit conversions between 128-bit floating
1972 point types. Drop the old conversions that had become unwieldy.
1973 (extend<FLOAT128_SFDFTF:mode><IFKF:mode>2): Likewise.
1974 (extendifkf2): Likewise.
1975 (trunc<IFKF:mode><FLOAT128_SFDFTF:mode>2): Likewise.
1976 (extendtfkf2): Likewise.
1977 (fix_trunc<IFKF:mode><SDI:mode>2): Likewise.
1978 (trunciftf2): Likewise.
1979 (fixuns_trunc<IFKF:mode><SDI:mode>2): Likewise.
1980 (truncifkf2): Likewise.
1981 (float<SDI:mode><IFKF:mode>2): Likewise.
1982 (trunckftf2): Likewise.
1983 (floatuns<SDI:mode><IFKF:mode>2): Likewise.
1984 (trunctfif2): Likewise.
1985 (FP iterator): Allow TFmode to be IEEE 128-bit floating point.
1986 (extenddftf2): Rework 128-bit floating point conversions to
1987 properly handle -mabi=ieeelongdouble. Merge IFmode, TFmode, and
1988 KFmode expanders into one function.
1989 (extenddf<mode>2): Likewise.
1990 (extenddftf2_fprs): Likewise.
1991 (extenddf<mode>2_fprs): Likewise.
1992 (extenddftf2_vsx): Likewise.
1993 (extenddf<mode>2_vsx): Likewise.
1994 (extendsftf2): Likewise.
1995 (extendsf<mode>2): Likewise.
1996 (trunctfdf2): Likewise.
1997 (trunc<mode>df2): Likewise.
1998 (trunctfdf2_internal1): Likewise.
1999 (trunc<mode>df2_internal1): Likewise.
2000 (trunctfdf2_internal2): Likewise.
2001 (trunc<mode>df2_internal2): Likewise.
2002 (trunctfsf2): Likewise.
2003 (trunc<mode>sf2): Likewise.
2004 (trunctfsf2_fprs): Likewise.
2005 (trunc<mode>sf2_fprs): Likewise.
2006 (floatsit2f): Likewise.
2007 (floatsi<mode>2): Likewise.
2008 (fix_trunc_helper): Likewise.
2009 (fix_trunc_helper<mode>): Likewise.
2010 (fix_trunctfsi2): Likewise.
2011 (fix_trunc<mode>si2): Likewise.
2012 (fix_trunctfsi2_fprs): Likewise.
2013 (fix_trunc<mode>si2_fprs): Likewise.
2014 (fix_trunctfsi2_internal): Likewise.
2015 (fix_trunc<mode>si2_internal): Likewise.
2016 (fix_trunctfdi2): Likewise.
2017 (fix_trunc<mode>di2): Likewise.
2018 (fixuns_trunctf<mode>2): Likewise.
2019 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
2020 (floatditf2): Likewise.
2021 (floatdi<mode>2): Likewise.
2022 (floatuns<mode>tf2): Likewise.
2023 (floatuns<SDI:mode><IEEE128:mode>): Likewise.
2024 (cmptf_internal1): Use a mode iterator to add support for both
2025 types (IFmode, TFmode) that support IBM extended double.
2026 (cmp<mode>_internal1): Likewise.
2027 (cmptf_internal2): Likewise.
2028 (cmp<mode>_internal2): Likewise.
2030 * doc/extend.texi (Floating Types): Document __ibm128 and
2031 __float128 on PowerPC.
2033 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
2034 -mfloat128 and -mno-float128.
2036 2015-10-29 Michael Meissner <meissner@linux.vnet.ibm.com>
2038 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Add IEEE 128-bit
2039 floating point modes that can go in vector registers.
2040 (MODES_TIEABLE_P): Move tests for vector modes before tests for
2041 scalar floating point, so that IEEE 128-bit floating point that
2042 can go in vector registers bind with vectors and not FP.
2043 (struct rs6000_args): Add libcall field.
2045 * config/rs6000/rs6000.opt (-mfloat128-*): Delete -mfloat128-none
2046 and -mfloat128-software switches. Replace them with a binary
2048 (-mfloat128): Likewise.
2050 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Allow
2051 128-bit floating point types in GPRs, even if the appropriate
2052 option enabling the type was not used.
2053 (rs6000_debug_reg_global): Remove -mfloat128-{software,none}
2055 (rs6000_setup_reg_addr_masks): Do not allow pre-increment and
2056 pre-decrement on IEEE 128-bit floating point values.
2057 (rs6000_init_hard_regno_mode_ok): Change test for whether TFmode
2058 is IEEE 128-bit floating point.
2059 (rs6000_init_hard_regno_mode_ok): Add reload handlers for IEEE
2060 128-bit floating point types that can go in vector registers.
2061 (rs6000_option_override_internal): Change -mfloat128-none and
2062 -mfloat128-software to -mfloat128, and move code to be near other
2063 VSX option handling.
2064 (rs6000_option_override_internal): Disable -mfloat128 if we don't
2065 have the Altivec ABI.
2066 (rs6000_init_builtins): Don't make TFmode use either IFmode or
2067 KFmode floating point nodes. Instead, have three separate nodes.
2068 (rs6000_scalar_mode_supported_p): Add support for IFmode to allow
2069 eventually moving the long double default to IEEE 128-bit floating
2071 (rs6000_opt_masks): Add -mfloat128.
2072 (struct rs6000_opt_var): Fix typo in comment.
2073 (init_cumulative_args): Initialize libcall field in
2075 (rs6000_function_arg): Treat library functions as if they had
2076 prototypes to prevent IEEE 128-bit support functions from passing
2077 arguments in both GPRs and vector registers.
2078 (rs6000_arg_partial_bytes): Likewise.
2080 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add -mfloat128 as
2081 an option that can be turned on via -mcpu=<xxx>.
2083 * config/rs6000/rs6000-opts.h (enum float128_type_t): Delete, no
2086 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
2087 __FLOAT128__ if -mfloat128. Define __LONG_DOUBLE_IEEE128__ if long
2088 double is IEEE 128-bit. Define __LONG_DOUBLE_IBM128__ if long
2089 double is IBM extended double.
2091 * config/rs6000/predicates.md (reg_or_indexed_operand): Allow
2094 2015-10-29 Mikhail Maltsev <maltsevm@gmail.com>
2096 * genautomata.c: Use CHECKING_P instead of ENABLE_CHECKING.
2097 * genconditions.c: Define CHECKING_P in the generated code.
2098 * genextract.c: Use flag_checking in insn_extract.
2099 * gengtype.c (main): Remove conditional compilation.
2100 * gengtype.h: Likewise.
2102 2015-10-29 Jeff Law <law@redhat.com>
2104 PR tree-optimization/67892
2105 * tree-ssa-threadedge.c (simplify_controL_stmt_condition): Fix typo
2107 (thread_through_normal_block): If we have seen a backedge, then
2108 do nothing. No longer call find_jump_threads_backwards here.
2109 (thread_across_edge): Use find_jump_threads_backwards to find
2110 jump threads if the old style threader was not successful.
2111 * tree-ssa-threadbackward.c (get_gimple_control_stmt): Use
2112 gsi_last_nondebug_bb. Return NULL if the block does not end
2113 with a control statement.
2114 (find_jump_threads_backwards): Setup code moved here from
2115 tree-ssa-threadedge.c::thread_through_normal_block. Accept
2116 single edge argument instead of name & block.
2117 * tree-ssa-threadbackward.h (find_jump_threads_backwards): Update
2120 2015-10-29 Tom de Vries <tom@codesourcery.com>
2122 * fold-const.c (fold_unary_loc): Remove folding inhibition for restrict
2125 2015-10-29 Nathan Sidwell <nathan@codesourcery.com>
2127 * omp-low.c (lower_omp_target): Remove unreachable code & merge
2130 2015-10-29 Marc Glisse <marc.glisse@inria.fr>
2132 * match.pd (X-(X/Y)*Y): Properly handle conversions and commutativity.
2134 2015-10-29 Richard Sandiford <richard.sandiford@arm.com>
2136 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Remove
2137 guard_bb0 and use guard_bb throughout.
2139 2015-10-29 Richard Sandiford <richard.sandiford@arm.com>
2141 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Remove
2144 2015-10-29 Richard Biener <rguenther@suse.de>
2147 * fold-const.c (extract_muldiv_1): Avoid introducing undefined
2150 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
2152 * alias.c: Reorder #include statements and remove duplicates.
2154 * attribs.c: Likewise.
2155 * auto-inc-dec.c: Likewise.
2156 * auto-profile.c: Likewise.
2157 * bb-reorder.c: Likewise.
2158 * bt-load.c: Likewise.
2159 * builtins.c: Likewise.
2160 * caller-save.c: Likewise.
2161 * calls.c: Likewise.
2164 * cfganal.c: Likewise.
2165 * cfgbuild.c: Likewise.
2166 * cfgcleanup.c: Likewise.
2167 * cfgexpand.c: Likewise.
2168 * cfghooks.c: Likewise.
2169 * cfgloop.c: Likewise.
2170 * cfgloopanal.c: Likewise.
2171 * cfgloopmanip.c: Likewise.
2172 * cfgrtl.c: Likewise.
2173 * cgraph.c: Likewise.
2174 * cgraphbuild.c: Likewise.
2175 * cgraphclones.c: Likewise.
2176 * cgraphunit.c: Likewise.
2177 * cilk-common.c: Likewise.
2178 * combine-stack-adj.c: Likewise.
2179 * combine.c: Likewise.
2180 * compare-elim.c: Likewise.
2181 * convert.c: Likewise.
2182 * coverage.c: Likewise.
2183 * cppbuiltin.c: Likewise.
2184 * cprop.c: Likewise.
2186 * cselib.c: Likewise.
2187 * data-streamer-in.c: Likewise.
2188 * data-streamer-out.c: Likewise.
2189 * data-streamer.c: Likewise.
2190 * dbxout.c: Likewise.
2193 * debug.c: Likewise.
2194 * df-core.c: Likewise.
2195 * df-problems.c: Likewise.
2196 * df-scan.c: Likewise.
2198 * dojump.c: Likewise.
2199 * dominance.c: Likewise.
2200 * double-int.c: Likewise.
2202 * dumpfile.c: Likewise.
2203 * dwarf2asm.c: Likewise.
2204 * dwarf2cfi.c: Likewise.
2205 * dwarf2out.c: Likewise.
2206 * emit-rtl.c: Likewise.
2207 * except.c: Likewise.
2208 * explow.c: Likewise.
2209 * expmed.c: Likewise.
2211 * final.c: Likewise.
2212 * fixed-value.c: Likewise.
2213 * fold-const.c: Likewise.
2214 * function.c: Likewise.
2215 * fwprop.c: Likewise.
2217 * generic-match-head.c: Likewise.
2218 * ggc-common.c: Likewise.
2219 * gimple-builder.c: Likewise.
2220 * gimple-expr.c: Likewise.
2221 * gimple-fold.c: Likewise.
2222 * gimple-iterator.c: Likewise.
2223 * gimple-low.c: Likewise.
2224 * gimple-match-head.c: Likewise.
2225 * gimple-pretty-print.c: Likewise.
2226 * gimple-ssa-isolate-paths.c: Likewise.
2227 * gimple-ssa-strength-reduction.c: Likewise.
2228 * gimple-streamer-in.c: Likewise.
2229 * gimple-streamer-out.c: Likewise.
2230 * gimple-walk.c: Likewise.
2231 * gimple.c: Likewise.
2232 * gimplify-me.c: Likewise.
2233 * gimplify.c: Likewise.
2234 * godump.c: Likewise.
2235 * graph.c: Likewise.
2236 * graphite-poly.c: Likewise.
2237 * haifa-sched.c: Likewise.
2238 * hw-doloop.c: Likewise.
2239 * ifcvt.c: Likewise.
2240 * incpath.c: Likewise.
2241 * init-regs.c: Likewise.
2242 * internal-fn.c: Likewise.
2243 * ipa-chkp.c: Likewise.
2244 * ipa-comdats.c: Likewise.
2245 * ipa-cp.c: Likewise.
2246 * ipa-devirt.c: Likewise.
2247 * ipa-icf-gimple.c: Likewise.
2248 * ipa-icf.c: Likewise.
2249 * ipa-inline-analysis.c: Likewise.
2250 * ipa-inline-transform.c: Likewise.
2251 * ipa-inline.c: Likewise.
2252 * ipa-polymorphic-call.c: Likewise.
2253 * ipa-profile.c: Likewise.
2254 * ipa-prop.c: Likewise.
2255 * ipa-pure-const.c: Likewise.
2256 * ipa-ref.c: Likewise.
2257 * ipa-reference.c: Likewise.
2258 * ipa-split.c: Likewise.
2259 * ipa-utils.c: Likewise.
2260 * ipa-visibility.c: Likewise.
2262 * ira-build.c: Likewise.
2263 * ira-color.c: Likewise.
2264 * ira-conflicts.c: Likewise.
2265 * ira-costs.c: Likewise.
2266 * ira-emit.c: Likewise.
2267 * ira-lives.c: Likewise.
2270 * langhooks.c: Likewise.
2272 * lists.c: Likewise.
2273 * loop-doloop.c: Likewise.
2274 * loop-init.c: Likewise.
2275 * loop-invariant.c: Likewise.
2276 * loop-iv.c: Likewise.
2277 * loop-unroll.c: Likewise.
2278 * lower-subreg.c: Likewise.
2279 * lra-assigns.c: Likewise.
2280 * lra-coalesce.c: Likewise.
2281 * lra-constraints.c: Likewise.
2282 * lra-eliminations.c: Likewise.
2283 * lra-lives.c: Likewise.
2284 * lra-remat.c: Likewise.
2285 * lra-spills.c: Likewise.
2287 * lto-cgraph.c: Likewise.
2288 * lto-compress.c: Likewise.
2289 * lto-opts.c: Likewise.
2290 * lto-section-in.c: Likewise.
2291 * lto-section-out.c: Likewise.
2292 * lto-streamer-in.c: Likewise.
2293 * lto-streamer-out.c: Likewise.
2294 * lto-streamer.c: Likewise.
2295 * mode-switching.c: Likewise.
2296 * modulo-sched.c: Likewise.
2297 * omp-low.c: Likewise.
2298 * optabs.c: Likewise.
2299 * opts-global.c: Likewise.
2300 * passes.c: Likewise.
2301 * plugin.c: Likewise.
2302 * postreload-gcse.c: Likewise.
2303 * postreload.c: Likewise.
2304 * predict.c: Likewise.
2305 * print-tree.c: Likewise.
2306 * profile.c: Likewise.
2308 * realmpfr.c: Likewise.
2309 * recog.c: Likewise.
2311 * reg-stack.c: Likewise.
2312 * regcprop.c: Likewise.
2313 * reginfo.c: Likewise.
2314 * regrename.c: Likewise.
2315 * regstat.c: Likewise.
2316 * reload.c: Likewise.
2317 * reload1.c: Likewise.
2318 * reorg.c: Likewise.
2319 * resource.c: Likewise.
2320 * rtl-chkp.c: Likewise.
2321 * rtl-error.c: Likewise.
2322 * rtlanal.c: Likewise.
2323 * rtlhooks.c: Likewise.
2324 * sanopt.c: Likewise.
2325 * sched-deps.c: Likewise.
2326 * sched-ebb.c: Likewise.
2327 * sched-rgn.c: Likewise.
2329 * shrink-wrap.c: Likewise.
2330 * simplify-rtx.c: Likewise.
2331 * stack-ptr-mod.c: Likewise.
2332 * statistics.c: Likewise.
2334 * stor-layout.c: Likewise.
2335 * store-motion.c: Likewise.
2336 * stringpool.c: Likewise.
2337 * symtab.c: Likewise.
2338 * target-globals.c: Likewise.
2339 * targhooks.c: Likewise.
2340 * toplev.c: Likewise.
2341 * tracer.c: Likewise.
2342 * trans-mem.c: Likewise.
2343 * tree-affine.c: Likewise.
2344 * tree-call-cdce.c: Likewise.
2345 * tree-cfg.c: Likewise.
2346 * tree-cfgcleanup.c: Likewise.
2347 * tree-chkp-opt.c: Likewise.
2348 * tree-chkp.c: Likewise.
2349 * tree-chrec.c: Likewise.
2350 * tree-complex.c: Likewise.
2351 * tree-data-ref.c: Likewise.
2352 * tree-dfa.c: Likewise.
2353 * tree-diagnostic.c: Likewise.
2354 * tree-dump.c: Likewise.
2355 * tree-eh.c: Likewise.
2356 * tree-emutls.c: Likewise.
2357 * tree-if-conv.c: Likewise.
2358 * tree-inline.c: Likewise.
2359 * tree-into-ssa.c: Likewise.
2360 * tree-iterator.c: Likewise.
2361 * tree-loop-distribution.c: Likewise.
2362 * tree-nested.c: Likewise.
2363 * tree-nrv.c: Likewise.
2364 * tree-object-size.c: Likewise.
2365 * tree-outof-ssa.c: Likewise.
2366 * tree-parloops.c: Likewise.
2367 * tree-phinodes.c: Likewise.
2368 * tree-predcom.c: Likewise.
2369 * tree-pretty-print.c: Likewise.
2370 * tree-profile.c: Likewise.
2371 * tree-scalar-evolution.c: Likewise.
2372 * tree-sra.c: Likewise.
2373 * tree-ssa-address.c: Likewise.
2374 * tree-ssa-alias.c: Likewise.
2375 * tree-ssa-ccp.c: Likewise.
2376 * tree-ssa-coalesce.c: Likewise.
2377 * tree-ssa-copy.c: Likewise.
2378 * tree-ssa-dce.c: Likewise.
2379 * tree-ssa-dom.c: Likewise.
2380 * tree-ssa-dse.c: Likewise.
2381 * tree-ssa-forwprop.c: Likewise.
2382 * tree-ssa-ifcombine.c: Likewise.
2383 * tree-ssa-live.c: Likewise.
2384 * tree-ssa-loop-ch.c: Likewise.
2385 * tree-ssa-loop-im.c: Likewise.
2386 * tree-ssa-loop-ivcanon.c: Likewise.
2387 * tree-ssa-loop-ivopts.c: Likewise.
2388 * tree-ssa-loop-manip.c: Likewise.
2389 * tree-ssa-loop-niter.c: Likewise.
2390 * tree-ssa-loop-prefetch.c: Likewise.
2391 * tree-ssa-loop-unswitch.c: Likewise.
2392 * tree-ssa-loop.c: Likewise.
2393 * tree-ssa-math-opts.c: Likewise.
2394 * tree-ssa-operands.c: Likewise.
2395 * tree-ssa-phiopt.c: Likewise.
2396 * tree-ssa-phiprop.c: Likewise.
2397 * tree-ssa-pre.c: Likewise.
2398 * tree-ssa-propagate.c: Likewise.
2399 * tree-ssa-reassoc.c: Likewise.
2400 * tree-ssa-sccvn.c: Likewise.
2401 * tree-ssa-scopedtables.c: Likewise.
2402 * tree-ssa-sink.c: Likewise.
2403 * tree-ssa-strlen.c: Likewise.
2404 * tree-ssa-structalias.c: Likewise.
2405 * tree-ssa-tail-merge.c: Likewise.
2406 * tree-ssa-ter.c: Likewise.
2407 * tree-ssa-threadedge.c: Likewise.
2408 * tree-ssa-threadupdate.c: Likewise.
2409 * tree-ssa-uncprop.c: Likewise.
2410 * tree-ssa-uninit.c: Likewise.
2411 * tree-ssa.c: Likewise.
2412 * tree-ssanames.c: Likewise.
2413 * tree-stdarg.c: Likewise.
2414 * tree-streamer-in.c: Likewise.
2415 * tree-streamer-out.c: Likewise.
2416 * tree-streamer.c: Likewise.
2417 * tree-switch-conversion.c: Likewise.
2418 * tree-tailcall.c: Likewise.
2419 * tree-vect-data-refs.c: Likewise.
2420 * tree-vect-generic.c: Likewise.
2421 * tree-vect-loop-manip.c: Likewise.
2422 * tree-vect-loop.c: Likewise.
2423 * tree-vect-patterns.c: Likewise.
2424 * tree-vect-slp.c: Likewise.
2425 * tree-vect-stmts.c: Likewise.
2426 * tree-vectorizer.c: Likewise.
2427 * tree-vrp.c: Likewise.
2430 * ubsan.c: Likewise.
2431 * value-prof.c: Likewise.
2432 * var-tracking.c: Likewise.
2433 * varasm.c: Likewise.
2434 * varpool.c: Likewise.
2435 * vtable-verify.c: Likewise.
2437 * wide-int-print.cc: Likewise.
2438 * wide-int.cc: Likewise.
2439 * xcoffout.c: Likewise.
2441 2015-10-29 H.J. Lu <hongjiu.lu@intel.com>
2443 * Makefile.in (NO_PIE_CFLAGS): New.
2444 (NO_PIE_FLAG): Likewise.
2445 (NO_PIE_CFLAGS_FOR_BUILD): Likewise.
2446 (NO_PIE_FLAG_FOR_BUILD): Likewise.
2447 (BUILD_NO_PIE_CFLAGS): Likewise.
2448 (BUILD_NO_PIE_FLAG): Likewise.
2449 (COMPILER): Replace @NO_PIE_CFLAGS@ with $(NO_PIE_CFLAGS).
2450 (LINKER): Replace @NO_PIE_FLAG@ with $(NO_PIE_FLAG).
2451 (BUILD_CFLAGS): Replace @NO_PIE_CFLAGS@ with
2452 $(BUILD_NO_PIE_CFLAGS).
2453 (BUILD_CXXFLAGS): Likewise.
2454 (BUILD_LDFLAGS ): Replace @NO_PIE_FLAG@ with
2455 $(BUILD_NO_PIE_FLAG).
2456 * configure.ac (BUILD_NO_PIE_CFLAGS): New. AC_SUBST.
2457 (BUILD_NO_PIE_FLAG): Likewise.
2458 (NO_PIE_CFLAGS_FOR_BUILD): Likewise.
2459 (NO_PIE_FLAG_FOR_BUILD): Likewise.
2460 * configure: Regenerated.
2462 2015-10-29 Richard Biener <rguenther@suse.de>
2465 * fold-const.c (fold_cond_expr_with_comparison): Do not fold
2466 unsigned conditonal negation to ABS_EXPR.
2468 2015-10-29 Richard Biener <rguenther@suse.de>
2470 * gimple-match-head.c (gimple_simplify): Remove premature checking
2471 of builtin_decl_implicit of function calls we simplify.
2473 2015-10-29 Bin Cheng <bin.cheng@arm.com>
2475 * tree-ssa-loop-ivopts.c (split_address_cost): Check depends_on.
2476 (get_computation_cost_at): Ditto.
2477 (determine_use_iv_cost_address): Pass NULL for arguments depends_on
2480 2015-10-28 Tom de Vries <tom@codesourcery.com>
2482 * tree-ssa-structalias.c (intra_create_variable_infos): Remove
2485 2015-10-28 Jason Merrill <jason@redhat.com>
2487 * Makefile.in (TAGS): Include libcpp and libiberty.
2489 2015-10-28 Nathan Sidwell <nathan@codesourcery.com>
2491 * omp-low.c (MASK_GANG, MASK_WORKER, MASK_VECTOR): Delete.
2492 (extract_omp_for_data): Remove OpenACC special handling of
2495 * config/nvptx/nvptx.c (nvptx_print_operand): Remove 'd' case.
2496 (struct parallel): Update comment.
2497 (nvptx_reorg): Likewise.
2498 (nvptx_neuter): Cleanup whitespace.
2500 2015-10-28 Richard Henderson <rth@redhat.com>
2502 * tree-eh.c (mark_reachable_handlers): Fix typo in assert.
2504 2015-10-05 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
2507 * config/avr/predicates.md (low_io_address_operand): Don't
2508 consider MODE when computing upper bound.
2509 (io_address_operand): Likewise.
2511 2015-10-28 Jan Hubicka <hubicka@ucw.cz>
2513 * fold-const.c (operand_equal_p): Do not verify that types are
2514 compatible for MEM_REFs.
2516 2015-10-28 Richard Biener <rguenther@suse.de>
2518 * gimple-match-head.c (gimple_simplify): Allow VECTOR_CSTs
2519 in simplifying VEC_COND_EXPR conditions.
2521 2015-10-28 Tom de Vries <tom@codesourcery.com>
2523 * tree-ssa-structalias.c (intra_create_variable_infos): Don't iterate
2524 into vi_next of a full_var.
2526 2015-10-28 Tom de Vries <tom@codesourcery.com>
2528 * tree-ssa-structalias.c (new_var_info, make_heapvar)
2529 (make_constraint_from_restrict, make_constraint_from_global_restrict)
2530 (create_function_info_for, create_variable_info_for_1)
2531 (create_variable_info_for): Add and handle add_id parameter.
2532 (get_call_vi, new_scalar_tmp_constraint_exp, handle_rhs_call)
2533 (init_base_vars): Add extra argument to calls to new_var_info.
2534 (get_vi_for_tree): Add extra argument to call to
2535 create_variable_info_for.
2536 (process_constraint, do_deref, process_all_all_constraints): Add extra
2537 argument to calls to new_scalar_tmp_constraint_exp.
2538 (handle_lhs_call, find_func_aliases_for_builtin_call): Add extra
2539 argument to calls to make_heapvar.
2540 (make_restrict_var_constraints): Add extra argument to call to
2541 make_constraint_from_global_restrict.
2542 (intra_create_variable_infos): Add extra argument to call to
2543 create_variable_info_for_1.
2544 (ipa_pta_execute): Add extra argument to call to
2545 create_function_info_for.
2547 2015-10-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2549 * config/aarch64/aarch64.md (call, call_value, sibcall): Handle noplt.
2550 (sibcall_value): Likewise.
2552 2015-10-28 Nathan Sidwell <nathan@codesourcery.com>
2554 * config/nvptx/nvptx.h (struct machine_function): Add
2556 * config/nvptx/nvptx-protos.h (nvptx_expand_oacc_fork,
2557 nvptx_expand_oacc_join): Declare.
2558 * config/nvptx/nvptx.md (UNSPEC_NTID, UNSPEC_TID): Delete.
2559 (UNSPEC_DIM_SIZE, UNSPEC_SHARED_DATA, UNSPEC_BIT_CONV,
2560 UNSPEC_SHUFFLE, UNSPEC_BR_UNIFIED): New.
2561 (UNSPECV_BARSYNC, UNSPECV_DIM_POS, UNSPECV_FORK, UNSPECV_FORKED,
2562 UNSPECV_JOINING, UNSPECV_JOIN): New.
2563 (BITS, BITD): New mode iterators.
2564 (br_true_uni, br_false_uni): New.
2565 (*oacc_ntid_insn, oacc_ntid, *oacc_tid_insn, oacc_tid): Delete.
2566 (oacc_dim_size, oacc_dim_pos): New.
2567 (nvptx_fork, nvptx_forked, nvptx_joining, nvptx_join): New.
2568 (oacc_fork, oacc_join): New.
2569 (nvptx_shuffle<mode>, unpack<mode>si2, packsi<mode>2): New.
2570 (worker_load<mode>, worker_store<mode>): New.
2571 (nvptx_barsync): New.
2572 * config/nvptx/nvptx.c: Include gimple.h & dumpfile.h.
2573 (SHUFFLE_UP, SHUFFLE_DOWN, SHUFFLE_BFLY, SHUFFLE_IDX): Define.
2574 (worker_bcast_hwm, worker_bcast_align, worker_bcast_name,
2575 worker_bcast_sym): New.
2576 (nvptx_option_override): Initialize worker broadcast buffer.
2577 (nvptx_emit_forking, nvptx_emit_joining): New.
2578 (nvptx_init_axis_predicate): New.
2579 (nvptx_declare_function_name): Init axis predicates.
2580 (nvptx_expand_call): Add fork/join markers around routine call.
2581 (nvptx_expand_oacc_fork, nvptx_expand_oacc_join): New.
2582 (nvptx_gen_unpack, nvptx_gen_pack, nvptx_gen_shuffle): New.
2583 (nvptx_gen_vcast): New.
2584 (struct wcast_data_t): New.
2585 (enum propagate_mask): New.
2586 (nvptx_gen_wcast): New.
2587 (nvptx_print_operand): Add 'S' case.
2588 (struct parallel): New.
2589 (parallel::parallel, parallel::~parallel): New.
2590 (bb_insn_map_t, insn_bb_t, insn_bb_vec_t): New typedefs.
2591 (nvptx_split_blocks, nvptx_discover_pre, nvptx_dump_pars,
2592 nvptx_find_par, nvptx_discover_pars): New.
2593 (nvptx_propagate): New.
2594 (vprop_gen, nvptx_vpropagate): New.
2595 (wprop_gen, nvptx_wpropagate): New.
2597 (nvptx_single, nvptx_skip_par): New.
2598 (nvptx_process_pars, nvptx_neuter_pars): New.
2599 (ntptx_reorg): Split blocks, generate parallel structure, apply
2601 (nvptx_cannot_copy_insn_p): New.
2602 (nvptx_file_end): Emit worker broadcast decl.
2603 (nvptx_goacc_fork_join): New.
2604 (TARGET_CANNOT_COPY_INSN_P): Override.
2605 (TARGET_GOACC_FORK_JOIN): Override.
2607 2015-10-28 Richard Biener <rguenther@suse.de>
2609 * fold-const.c (negate_expr_p): Adjust the division case to
2610 properly avoid introducing undefined overflow.
2611 (fold_negate_expr): Likewise.
2613 2015-10-28 Richard Biener <rguenther@suse.de>
2615 PR tree-optimization/65962
2616 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
2617 Avoid creating loop carried dependences also for outer loops
2618 of the loop a use to replace is in.
2620 2015-10-28 Richard Biener <rguenther@suse.de>
2622 * common.opt (fchecking): New flag controlling flag_checking.
2623 * passes.c (verify_curr_properties): Drop DEBUG_FUNCTION.
2624 * timevar.c (timer::print): Adjust output.
2625 * doc/invoke.texi (fchecking): Document.
2627 2015-10-28 Richard Biener <rguenther@suse.de>
2630 * fold-const.c (negate_expr_p): We cannot negate plus or minus
2631 if overflow is not wrapping. Likewise multiplication unless
2632 one operand is constant and not power of two.
2633 (fold_negate_expr): Adjust accordingly.
2635 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
2637 * omp-low.c (struct omp_context): Remove gwv_below, gwv_this
2639 (is_oacc_parallel, is_oacc_kernels): New.
2640 (enclosing_target_ctx): May return NULL.
2641 (ctx_in_oacc_kernels_region): New.
2642 (check_oacc_kernel_gwv): New.
2643 (oacc_loop_or_target_p): Delete.
2644 (scan_omp_for): Don't calculate gwv mask. Check parallel clause
2645 operands. Strip reductions fro kernels.
2646 (scan_omp_target): Don't calculate gwv mask.
2647 (lower_oacc_head_mark, lower_oacc_loop_marker,
2648 lower_oacc_head_tail): New.
2649 (struct oacc_collapse): New.
2650 (expand_oacc_collapse_init, expand_oacc_collapse_vars): New.
2651 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
2652 Remove OpenACC handling.
2653 (expand_oacc_for): New.
2654 (expand_omp_for): Call expand_oacc_for.
2655 (lower_omp_for): Call lower_oacc_head_tail.
2657 2015-10-27 Mikhail Maltsev <maltsevm@gmail.com>
2659 * attribs.c (check_attribute_tables): New function, broken out from...
2660 (init_attributes): Use it.
2661 * cfgcleanup.c (try_optimize_cfg): Use flag_checking, CHECKING_P
2662 gcc_checking_assert and checking_* functions to eliminate
2663 ENABLE_CHECKING conditionals.
2664 * cfgexpand.c (expand_goto, expand_debug_expr): Likewise.
2665 (pass_expand::execute): Likewise.
2666 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
2667 * cgraphunit.c (mark_functions_to_output): Likewise.
2668 (cgraph_node::expand_thunk): Likewise.
2669 (symbol_table::compile): Likewise.
2670 * ddg.c (add_cross_iteration_register_deps): Likewise.
2671 (create_ddg_all_sccs): Likewise.
2672 * df-core.c (df_finish_pass, df_analyze): Likewise.
2673 * diagnostic-core.h: Likewise.
2674 * diagnostic.c (diagnostic_report_diagnostic): Likewise.
2675 * dominance.c (calculate_dominance_info): Likewise.
2676 * dwarf2out.c (add_AT_die_ref): Likewise.
2677 (const_ok_for_output_1, mem_loc_descriptor): Likewise.
2678 (loc_list_from_tree, gen_lexical_block_die): Likewise.
2679 gen_type_die_with_usage, gen_type_die): Likewise.
2680 (dwarf2out_decl): Likewise.
2681 * emit-rtl.c (verify_rtx_sharing, reorder_insns_nobb): Likewise.
2682 * except.c (duplicate_eh_regions): Likewise.
2683 * fwprop.c (register_active_defs, update_df_init): Likewise.
2684 (fwprop_init, fwprop_done): Likewise.
2685 (update_uses): Likewise.
2686 * ggc-page.c (ggc_grow): Likewise.
2687 * gimplify.c (gimplify_body): Likewise.
2688 (gimplify_hasher::equal): Likewise.
2689 * graphite-isl-ast-to-gimple.c (graphite_verify): Likewise.
2690 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form):
2692 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Likewise.
2693 (rewrite_cross_bb_scalar_deps_out_of_ssa): Likwise.
2694 * hash-table.h (::find_empty_slot_for_expand): Likewise.
2695 * ifcvt.c (if_convert): Likewise.
2696 * ipa-cp.c (ipcp_propagate_stage): Likewise.
2697 * ipa-devirt.c (type_in_anonymous_namespace_p): Likewise.
2698 (odr_type_p, odr_types_equivalent_p): Likewise.
2699 (add_type_duplicate, get_odr_type): Likewise.
2700 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
2701 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
2702 (sem_item_optimizer::verify_classes): Likewise.
2703 (sem_item_optimizer::traverse_congruence_split): Likewise.
2704 (sem_item_optimizer::checking_verify_classes): New.
2705 * ipa-icf.h (sem_item_optimizer::checking_verify_classes): Add new
2707 * cfgrtl.c (commit_edge_insertions): Likewise.
2708 (fixup_reorder_chain, cfg_layout_finalize): Likewise.
2709 (rtl_flow_call_edges_add): Likewise.
2710 * cgraph.c (symbol_table::create_edge): Likewise.
2711 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
2712 * cgraph.h (symtab_node): Likewise.
2713 (symtab_node::checking_verify_symtab_nodes): Define.
2714 (cgraph_node::checking_verify_cgraph_nodes): Define.
2715 * cfghooks.h (checking_verify_flow_info): Define.
2716 * cfgloop.h (checking_verify_loop_structure): Define.
2717 * dominance.h (checking_verify_dominators): Define.
2718 * et-forest.c: Fix comment.
2719 * ipa-inline-analysis.c (compute_inline_parameters): Use flag_checking,
2720 CHECKING_P gcc_checking_assert and checking_* functions to eliminate
2721 ENABLE_CHECKING conditionals.
2722 * ipa-inline-transform.c (save_inline_function_body): Likewise.
2723 * ipa-inline.c (inline_small_functions): Likewise.
2724 (early_inliner): Likewise.
2725 * ipa-inline.h (estimate_edge_growth): Likewise.
2726 * ipa-visibility.c (function_and_variable_visibility): Likewise.
2727 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
2728 (ipa_single_use): Likewise.
2729 * ira-int.h: Likewise.
2730 * ira.c (ira): Likewise.
2731 * loop-doloop.c (doloop_optimize_loops): Likewise.
2732 * loop-init.c (loop_optimizer_init, fix_loop_structure): Likewise.
2733 * loop-invariant.c (move_loop_invariants): Likewise.
2734 * lra-assigns.c (lra_assign): Likewise.
2735 * lra-constraints.c (lra_constraints): Likewise.
2736 * lra-eliminations.c (lra_eliminate): Likewise.
2737 * lra-int.h (struct lra_reg): Likewise.
2738 * lra-lives.c (check_pseudos_live_through_calls): Likewise.
2739 (lra_create_live_ranges_1): Likewise.
2740 * lra-remat.c (create_remat_bb_data): Likewise.
2741 * lra.c (lra_update_insn_recog_data, restore_scratches): Likewise.
2743 (check_rtl): Always define. Remove incorrect guard around
2744 extract_constrain_insn call.
2745 * lto-cgraph.c (input_cgraph_1: Use flag_checking,
2746 CHECKING_P gcc_checking_assert and checking_* functions to eliminate
2747 ENABLE_CHECKING conditionals.
2748 * lto-streamer-out.c (DFS::DFS): Likewise.
2749 (lto_output): Likewise.
2750 * lto-streamer.c (lto_streamer_init): Likewise.
2751 * omp-low.c (scan_omp_target, expand_omp_taskreg): Likewise.
2752 expand_omp_target, execute_expand_omp): Likewise.
2753 (lower_omp_target): Likewise.
2754 * passes.c (execute_function_todo): Likewise.
2755 (execute_todo, execute_one_pass): Likewise.
2756 (verify_curr_properties): Always define.
2757 * predict.c (tree_estimate_probability: Use flag_checking,
2758 CHECKING_P gcc_checking_assert and checking_* functions to eliminate
2759 ENABLE_CHECKING conditionals.
2760 (propagate_freq): Likewise.
2761 * pretty-print.c (pp_format): Likewise.
2762 * real.c (real_to_decimal_for_mode): Likewise.
2763 * recog.c (split_all_insns): Likewise.
2764 * regcprop.c (kill_value_one_regno): Likewise.
2765 (copy_value): Likewise.
2766 (validate_value_data): Define unconditionally.
2767 * reload.c: Fix comment.
2768 * timevar.c: Include options.h
2769 * tree-ssa.h (checking_verify_ssa): Define.
2770 * tree-ssa-loop-manip.h (checking_verify_loop_closed_ssa): Define.
2771 * sched-deps.c (CHECK): Remove unused macro.
2772 (add_or_update_dep_1, sd_add_dep: Use flag_checking, CHECKING_P
2773 gcc_checking_assert and checking_* functions to eliminate
2774 ENABLE_CHECKING conditionals.
2775 * sel-sched-ir.c (free_regset_pool, tidy_control_flow): Likewise.
2776 * sel-sched.c (struct moveop_static_params): Likewise.
2777 (find_best_reg_for_expr, move_cond_jump): Likewise.
2778 (move_op_orig_expr_not_found): Likewise.
2779 (code_motion_process_successors, move_op): Likewise.
2780 * ssa-iterators.h (first_readonly_imm_use): Likewise.
2781 (next_readonly_imm_use): Likewise.
2782 * store-motion.c (compute_store_table): Likewise.
2783 * symbol-summary.h (function_summary::function_summary): Likewise.
2784 * target.h (cumulative_args_t): Likewise.
2785 (get_cumulative_args, pack_cumulative_args): Likewise.
2786 * timevar.c: (timer::print): Likewise.
2787 * trans-mem.c (ipa_tm_execute): Likewise.
2788 * tree-cfg.c (move_stmt_op): Likewise.
2789 (move_sese_region_to_fn): Likewise.
2790 (gimple_flow_call_edges_add): Likewise.
2791 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop, repair_loop_structures):
2793 * tree-eh.c (remove_unreachable_handlers): Likewise.
2794 * tree-if-conv.c (pass_if_conversion::execute): Likewise.
2795 * tree-inline.c (expand_call_inline, optimize_inline_calls): Likewise.
2796 * tree-into-ssa.c (update_ssa): Likewise.
2797 * tree-loop-distribution.c (pass_loop_distribution::execute): Likewise.
2798 * tree-outof-ssa.c (eliminate_useless_phis, rewrite_trees): Likewise.
2799 * tree-parloops.c (pass_parallelize_loops::execute): Likewise.
2800 * tree-predcom.c (suitable_component_p): Likewise.
2801 * tree-profile.c (gimple_gen_const_delta_profiler): Likewise.
2802 * tree-ssa-alias.c (refs_may_alias_p_1): Likewise.
2803 * tree-ssa-live.c (verify_live_on_entry): Likewise.
2804 * tree-ssa-live.h (register_ssa_partition): Likewise.
2805 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Likewise.
2806 * tree-ssa-loop-manip.c (add_exit_phi): Likewise.
2807 (tree_transform_and_unroll_loop): Likewise.
2808 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
2809 * tree-ssa-operands.c (get_expr_operands): Likewise.
2810 * tree-ssa-propagate.c (replace_exp_1): Likewise.
2811 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
2812 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
2813 * tree-ssa-threadupdate.c (duplicate_thread_path): Likewise.
2814 * tree-ssanames.c (release_ssa_name_fn): Likewise.
2815 * tree-stdarg.c (expand_ifn_va_arg): Likewise.
2816 * tree-vect-loop-manip.c
2817 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
2818 (slpeel_checking_verify_cfg_after_peeling): Likewise.
2819 (vect_do_peeling_for_loop_bound): Likewise.
2820 (vect_do_peeling_for_alignment): Likewise.
2821 * tree-vrp.c (supports_overflow_infinity): Likewise.
2822 (set_value_range): Likewise.
2823 * tree.c (free_lang_data_in_cgraph): Likewise.
2824 * value-prof.c (gimple_remove_histogram_value): Likewise.
2825 (free_hist): Likewise.
2826 * var-tracking.c (canonicalize_values_star): Likewise.
2827 (compute_bb_dataflow, vt_find_locations, vt_emit_notes): Likewise.
2829 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
2831 * internal-fn.def (IFN_GOACC_DIM_SIZE, IFN_GOACC_DIM_POS,
2832 IFN_GOACC_LOOP): New.
2833 * internal-fn.h (enum ifn_unique_kind): Add IFN_UNIQUE_OACC_FORK,
2834 IFN_UNIQUE_OACC_JOIN, IFN_UNIQUE_OACC_HEAD_MARK,
2835 IFN_UNIQUE_OACC_TAIL_MARK.
2836 (enum ifn_goacc_loop_kind): New.
2837 * internal-fn.c (expand_UNIQUE): Add IFN_UNIQUE_OACC_FORK,
2838 IFN_UNIQUE_OACC_JOIN cases.
2839 (expand_GOACC_DIM_SIZE, expand_GOACC_DIM_POS): New.
2840 (expand_GOACC_LOOP): New.
2841 * target-insns.def (oacc_dim_pos, oacc_dim_size): New.
2842 * omp-low.c: Include gimple-pretty-print.h.
2843 (struct oacc_loop): New.
2844 (enum oacc_loop_flags): New.
2845 (oacc_thread_numbers): New.
2846 (oacc_xform_loop): New.
2847 (new_oacc_loop_raw, new_oacc_loop_outer, new_oacc_loop,
2848 new_oacc_loop_routine, finish_oacc_loop, free_oacc_loop): New,
2849 (dump_oacc_loop_part, dump_oacc_loop, debug_oacc_loop): New,
2850 (oacc_loop_discover_walk, oacc_loop_sibling_nrevers,
2851 oacc_loop_discovery): New.
2852 (oacc_loop_xform_head_tail, oacc_loop_xform_loop,
2853 oacc_loop_process): New.
2854 (oacc_loop_fixed_partitions, oacc_loop_partition): New.
2855 (execute_oacc_device_lower): Discover & process loops. Process
2857 * target.def (goacc.fork_join): Change sense of hook, clarify
2859 * doc/tm.texi: Regenerated.
2861 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
2863 * target-insns.def (oacc_fork, oacc_join): Define.
2864 * target.def (goacc.validate_dims): Adjust doc to avoid warning.
2865 (goacc.fork_join): New GOACC hook.
2866 * targhooks.h (default_goacc_fork_join): Declare.
2867 * omp-low.c (default_goacc_forkjoin): New.
2868 * doc/tm.texi.in (TARGET_GOACC_FORK_JOIN): Add.
2869 * doc/tm.texi: Regenerate.
2871 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
2873 * omp-low.c (oacc_init_rediction_array): New.
2874 (oacc_initialize_reduction_data): Initialize array.
2876 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
2878 * omp-low.c (pass_oacc_device_lower::execute): Ignore errors.
2880 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
2882 * internal-fn.c (expand_UNIQUE): New.
2883 * internal-fn.h (enum ifn_unique_kind): New.
2884 * internal-fn.def (IFN_UNIQUE): New.
2885 * target-insns.def (unique): Define.
2886 * gimple.h (gimple_call_internal_unique_p): New.
2887 * gimple.c (gimple_call_same_target_p): Check internal fn
2889 * tracer.c (ignore_bb_p): Check for IFN_UNIQUE call.
2890 * tree-ssa-threadedge.c
2891 (record_temporary_equivalences_from_stmts): Likewise.
2892 * tree-cfg.c (gmple_call_initialize_ctrl_altering): Likewise.
2894 2015-10-27 Richard Henderson <rth@redhat.com>
2897 * config/i386/i386.c (ix86_cannot_change_mode_class): Disallow
2898 narrowing subregs on SSE and MMX registers.
2899 * doc/tm.texi.in (CANNOT_CHANGE_MODE_CLASS): Clarify when subregs that
2900 appear to be sub-words of multi-register pseudos must be rejected.
2901 * doc/tm.texi: Regenerate.
2903 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2906 * config/aarch64/aarch64.md (*movsi_aarch64): Check that
2907 operands[0] is a reg before taking its REGNO in split condition.
2908 (*movdi_aarch64): Likewise.
2910 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2912 * config/aarch64/aarch64.c (aarch64_output_simd_mov_immediate):
2913 Handle floating point inner modes properly.
2915 2015-10-27 Alan Hayward <alan.hayward@arm.com>
2918 (vectorizable_live_operation): Change iterator.
2920 2015-10-27 Abderrazek Zaafrani <a.zaafrani@samsung.com>
2921 Aditya Kumar <aditya.k7@samsung.com>
2923 * graphite-optimize-isl.c (get_schedule_for_node_st): New callback
2924 function to schedule based on isl_schedule_node.
2925 (get_schedule_map_st): New schedule optimizer based on
2927 (scop_get_domains): New. Return the isl_union_set containing the
2928 domains of all the pbbs.
2929 (optimize_isl): Call the new function get_schedule_map_st for isl-0.15
2931 2015-10-27 H.J. Lu <hongjiu.lu@intel.com>
2934 * calls.c (prepare_call_address): Don't handle -fno-plt here.
2935 * config/i386/i386.c (ix86_expand_call): Generate indirect call
2936 via GOT for -fno-plt. Support indirect call via GOT for x32.
2937 * config/i386/predicates.md (sibcall_memory_operand): Allow
2940 2015-10-27 Richard Biener <rguenther@suse.de>
2942 PR tree-optimization/68104
2943 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
2944 strided access check ...
2945 (vect_compute_data_refs_alignment): ... here.
2947 2015-10-27 Daniel Jacobowitz <dan@codesourcery.com>
2948 Joseph Myers <joseph@codesourcery.com>
2949 Mark Shinwell <shinwell@codesourcery.com>
2950 Andrew Stubbs <ams@codesourcery.com>
2951 Rich Felker <dalias@libc.org>
2953 * config.gcc: Handle --enable-fdpic.
2954 * config/sh/constraints.md (Ccl): New constraint.
2955 * config/sh/linux.h (SUBTARGET_LINK_EMUL_SUFFIX): Handle -mfdpic.
2956 * config/sh/sh-c.c (sh_cpu_cpp_builtins): Add __FDPIC__ and
2958 * config/sh/sh-mem.cc (expand_block_move): Support FDPIC for calls to
2960 * config/sh/sh-protos.h (function_symbol_result): New struct.
2961 (function_symbol): Return function_symbol_result.
2962 (sh_get_fdpic_reg_initial_val, sh_load_function_descriptor): New
2964 * config/sh/sh.c (TARGET_ASM_INTEGER, sh_assemble_integer): Implement
2966 (TARGET_CANNOT_FORCE_CONST_MEM, sh_cannot_force_const_mem_p): Likewise.
2967 (sh_option_override): Force -fPIC if FDPIC is in effect.
2968 (sh_asm_output_addr_const_extra): Add UNSPEC_GOTFUNCDESC and
2969 UNSPEC_GOTOFFFUNCDESC cases.
2970 (prepare_move_operands): Use FDPIC initial GOT register for
2971 TLS-related GOT access; inhibit cross-section address offset constants
2973 (sh_assemble_integer): New function.
2974 (sh_cannot_copy_insn_p): Inhibit copying insns that are FDPIC
2975 PC-relative call sites.
2976 (expand_ashiftrt): Adapt invocation of function_symbol.
2977 (sh_expand_prologue): Inhibit PC-relative GOT address load for FDPIC.
2978 (nonpic_symbol_mentioned_p): Add cases for UNSPEC_GOTFUNCDESC and
2979 UNSPEC_GOTOFFFUNCDESC.
2980 (legitimize_pic_address): Resolve function symbols to function
2981 descriptors for FDPIC. Do not use GOT-relative addressing for local
2982 data that may be read-only on FDPIC.
2983 (sh_emit_storesi, sh_emit_storehi): New functions.
2984 (sh_trampoline_init): Generate FDPIC trampolines.
2985 (sh_function_ok_for_sibcall): Add TARGET_FDPIC check.
2986 (sh_expand_sym_label2reg): Don't assume sibcalls are local.
2987 (sh_output_mi_thunk): Generate FDPIC call.
2988 (function_symbol): Return function_symbol_result. For SFUNC_STATIC on
2989 FDPIC, generate call site labels to use PC-relative addressing rather
2990 than GOT-relative addressing.
2991 (sh_conditional_register_usage): Make PIC register fixed and call used
2992 when FDPIC is in effect.
2993 (sh_legitimate_constant_p): Impose FDPIC constant constraints.
2994 (sh_cannot_force_const_mem_p, sh_load_function_descriptor,
2995 sh_get_fdpic_reg_initial_val): New functions.
2996 * config/sh/sh.h (SUBTARGET_ASM_SPEC, SUBTARGET_LINK_EMUL_SUFFIX):
2998 (FDPIC_SELF_SPECS, SUBTARGET_DRIVER_SELF_SPECS,
2999 PIC_OFFSET_TABLE_REG_CALL_CLOBBERED,
3000 SH_OFFSETS_MUST_BE_WITHIN_SECTIONS_P): New macros.
3001 (DRIVER_SELF_SPECS): Add SUBTARGET_DRIVER_SELF_SPECS and
3003 (TRAMPOLINE_SIZE): Select trampoline size for FDPIC.
3004 (ASM_PREFERRED_EH_DATA_FORMAT): Add EH format constraints for FDPIC.
3005 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Handle FDPIC case.
3006 * config/sh/sh.md (UNSPEC_GOTFUNCDESC, UNSPEC_GOTOFFFUNCDESC): New
3008 (calli_fdpic, call_valuei_fdpic, sibcalli_fdpic, sibcalli_pcrel_fdpic,
3009 sibcall_pcrel_fdpic, sibcall_valuei_fdpic, sibcall_valuei_pcrel_fdpic,
3010 sibcall_value_pcrel_fdpic, sym2GOTFUNCDESC, symGOTFUNCDESC2reg,
3011 sym2GOTOFFFUNCDESC, symGOTOFFFUNCDESC2reg): New patterns.
3012 (udivsi3_i1, udivsi3_i4, udivsi3_i4_single, udivsi3,
3013 *divsi_inv_call_combine, divsi3_i4, divsi3_i4_single, divsi3, ashlsi3,
3014 ashlsi3_d_call, ashrsi3_n, lshrsi3, lshrsi3_d_call, calli, call_valuei,
3015 call, call_value, sibcalli, sibcalli_pcrel, sibcall_pcrel, sibcall,
3016 sibcall_valuei, sibcall_valuei_pcrel, sibcall_value_pcrel,
3017 sibcall_value, GOTaddr2picreg, symGOT_load, symGOTOFF2reg,
3018 block_move_real, block_lump_real, block_move_real_i4,
3019 block_lump_real_i4): Add support for FDPIC calls.
3020 (mulsi3, ic_invalidate_line, initialize_trampoline, call_pop,
3021 call_value_pop): Adjust for new function_symbol signature.
3022 * config/sh/sh.opt (-mfdpic): New option.
3023 * doc/install.texi (Options specification): Document --enable-fdpic.
3024 * doc/invoke.texi (SH Options): Document -mfdpic.
3027 2015-10-27 Alan Lawrence <alan.lawrence@arm.com>
3029 PR tree-optimization/65963
3030 * tree-scalar-evolution.c (interpret_rhs_expr): Handle some
3031 LSHIFT_EXPRs as equivalent MULT_EXPRs.
3033 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3036 * config/arm/arm.c (vfp3_const_double_for_bits): Rewrite.
3037 * config/arm/constraints.md (Dp): Update callsite.
3038 * config/arm/predicates.md (const_double_vcvt_power_of_two): Likewise.
3040 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
3042 * builtins.c (fold_builtin_load_exponent): Rename to...
3043 (fold_const_builtin_load_exponent): ...this and only handle
3045 (fold_builtin_2): Update accordingly.
3046 * match.pd: Add rules previously handled by fold_builtin_load_exponent.
3048 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
3050 * builtins.c (fold_builtin_logb): Rename to...
3051 (fold_const_builtin_logb): ...this and remove STRIP_NOPS call.
3052 (fold_builtin_significand): Rename to...
3053 (fold_const_builtin_significand): ...this and remove STRIP_NOPS call.
3054 (fold_builtin_1): Update accordingly.
3056 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
3058 * builtins.c (fold_builtin_fmin_fmax): Delete.
3059 (fold_builtin_2): Handle constant fmin and fmax arguments here.
3060 * match.pd: Add rules previously handled by fold_builtin_fmin_fmax.
3062 2015-10-27 Evandro Menezes <e.menezes@samsung.com>
3064 * config/aarch64/aarch64-protos.h (cpu_addrcost_table): Split member
3065 for register extension into sign and zero register extension.
3066 * config/aarch64/aarch64.c (generic_addrcost_table): Infer values
3067 for sign and zero register extension.
3068 (cortexa57_addrcost_table): Likewise.
3069 (xgene1_addrcost_table): Likewise.
3071 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
3073 * fold-const.c (fold_minmax): Delete.
3074 (fold_binary_loc): Don't call it.
3075 * match.pd: Add rules previously handled by fold_minmax.
3077 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
3079 * builtins.c (fold_builtin_fma): Remove constant handling.
3080 (fold_builtin_3): Handle constant fma arguments here.
3082 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
3084 * builtins.c (fold_builtin_fabs): Remove constant handling.
3085 (fold_builtin_abs): Likewise.
3087 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
3089 * builtins.c (fold_builtin_copysign): Delete.
3090 (fold_builtin_2): Handle constant copysign arguments here.
3091 * match.pd: Add rules previously handled by fold_builtin_copysign.
3093 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
3095 * builtins.c (fold_builtin_signbit): Delete.
3096 (fold_builtin_2): Handle constant signbit arguments here.
3097 * match.pd: Add rules previously handled by fold_builtin_signbit.
3099 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
3101 * match.pd: Handle sqrt(x) cmp 0 specially.
3103 2015-10-27 Ilya Enkovich <enkovich.gnu@gmail.com>
3105 * tree-vect-generic.c (expand_vector_operations_1): Check
3106 optab type before using it.
3108 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3110 * config/aarch64/aarch64-protos.h
3111 (struct tune_params): Add autoprefetcher_model field.
3112 * config/aarch64/aarch64.c: Include params.h
3113 (generic_tunings): Specify autoprefetcher_model value.
3114 (cortexa53_tunings): Likewise.
3115 (cortexa57_tunings): Likewise.
3116 (cortexa72_tunings): Likewise.
3117 (thunderx_tunings): Likewise.
3118 (xgene1_tunings): Likewise.
3119 (aarch64_first_cycle_multipass_dfa_lookahead_guard): New function.
3120 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define.
3121 (aarch64_override_options_internal): Set
3122 PARAM_SCHED_AUTOPREF_QUEUE_DEPTH param.
3124 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
3126 * builtins.c (fold_builtin_exponent): Delete.
3127 (fold_builtin_2): Handle constant expN arguments here.
3128 * match.pd: Fold expN(logN(x)) -> x.
3130 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
3132 * builtins.c (fold_builtin_powi): Delete.
3133 (fold_builtin_2): Handle constant powi arguments here.
3134 * match.pd: Add rules previously handled by fold_builtin_powi.
3136 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
3138 * builtins.c (fold_builtin_pow): Delete in favor of...
3139 (fold_const_builtin_pow): ...this new function. Only handle constant
3141 (fold_builtin_2): Update accordingly.
3142 * match.pd: Add rules previously handled by fold_builtin_pow.
3144 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
3146 * builtins.c (fold_builtin_hypot): Delete.
3147 (fold_builtin_2): Handle constant hypot arguments here.
3148 * match.pd: Fold hypot(x, 0) and hypot(0, x) to x. Canonicalize
3149 hypot(x, x) to fabs(x)*sqrt(2).
3151 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
3153 * gimple-match-head.c (maybe_push_res_to_seq): Use create_tmp_reg
3154 instead of make_ssa_name if not yet in SSA form.
3156 2015-10-27 Richard Biener <rguenther@suse.de>
3158 * cfg.c (free_edge): Add function argument and use it instead of cfun.
3159 (clear_edges): Likewise.
3160 * cfg.h (clear_edges): Adjust prototype.
3161 * cfgexpand.c (pass_expand::execute): Adjust.
3162 * cfgloop.c (release_recorded_exits): Add function argument and use
3164 * cfgloop.h (release_recorded_exits): Adjust prototype.
3165 (loops_state_satisfies_p): Add overload with function argument.
3166 (loops_state_set): Likewise.
3167 (loops_state_clear): Likewise.
3168 (struct loop_iterator): Add function argument to constructor
3169 and iterator and use it instead of cfun.
3170 (FOR_EACH_LOOP_FN): New macro.
3171 (loop_optimizer_finalize): Add overload with function argument.
3172 * loop-init.c (loop_optimizer_init): Adjust.
3173 (fix_loop_structure): Likewise.
3174 (loop_optimizer_finaliz): Add function argument and use it
3176 * tree-cfg.c (delete_tree_cfg_annotations): Likewise.
3177 * tree-cfg.h (delete_tree_cfg_annotations): Adjust prototype.
3178 * cgraph.c (release_function_body): Do not push/pop cfun.
3179 * final.c (rest_of_clean_state): Adjust.
3180 * graphite.c (graphite_finalize): Likewise.
3181 * tree-ssa-copy.c (fini_copy_prop): Likewise.
3182 * tree-ssa-dce.c (perform_tree_ssa_dce): Likewise.
3183 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Likewise.
3184 (tree_unroll_loops_completely): Likewise.
3185 (pass_complete_unrolli::execute): Likewise.
3186 * tree-ssa-loop-niter.c (free_numbers_of_iterations_estimates):
3187 Add function argument and use it instead of cfun.
3188 * tree-ssa-loop-niter.h (free_numbers_of_iterations_estimates):
3190 * tree-ssa-loop.c (tree_ssa_loop_done): Adjust.
3191 * tree-ssa.c (delete_tree_ssa): Add function argument and use it
3193 * tree-ssa.h (delete_tree_ssa): Adjust prototype.
3194 * tree-ssanames.c (fini_ssanames): Add function argument and use it
3196 * tree-ssanames.c (fini_ssanames): Adjust prototype.
3197 * tree-vrp.c (execute_vrp): Adjust.
3198 * value-prof.c (free_histograms): Add function argument and use it
3200 * value-prof.h (free_histograms): Adjust prototype.
3202 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
3204 * tree.h (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES)
3205 (OACC_KERNELS_BODY, OACC_KERNELS_CLAUSES, OACC_KERNELS_COMBINED)
3206 (OACC_PARALLEL_COMBINED): Don't define macros. Adjust all users.
3208 2015-10-27 Tom de Vries <tom@codesourcery.com>
3210 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Add and use var
3213 2015-10-27 Bin Cheng <bin.cheng@arm.com>
3215 * loop-invariant.c (struct def): New field can_prop_to_addr_uses.
3216 (inv_can_prop_to_addr_use): New function.
3217 (record_use): Call can_prop_to_addr_uses, set the new field.
3218 (get_inv_cost): Count cost if inv can't be propagated into its
3221 2015-10-26 Doug Evans <dje@google.com>
3223 * config/linux.h (INCLUDE_DEFAULTS): Add INCLUDE_DEFAULTS_MUSL_LOCAL.
3225 2015-10-26 Eric Botcazou <ebotcazou@adacore.com>
3227 * match.pd (fold_widened_comparison): Apply simplifications to all
3230 2015-10-26 Simon Dardis <simon.dardis@imgtec.com>
3232 * target.def (TARGET_NO_SPECULATION_IN_DELAY_SLOTS_P): New hook.
3233 * doc/tm.texi.in (TARGET_NO_SPECULATION_IN_DELAY_SLOTS_P): Document.
3234 * doc/tm.texi: Regenerated.
3235 * reorg.c (dbr_schedule): Use new hook.
3236 * config/mips/mips.c (mips_no_speculation_in_delay_slots_p): New.
3238 2015-10-26 Jeff Law <law@redhat.com>
3240 PR tree-optimization/68013
3241 * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
3242 Make sure the first block in the path is in VISITED_BBs.
3244 2015-10-26 Richard Biener <rguenther@suse.de>
3245 Dominik Vogt <vogt@linux.vnet.ibm.com>
3248 * alias.c (ao_ref_from_mem): Remove promoted subreg handling.
3249 Properly prune ref->ref for accesses outside of ref.
3251 2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
3253 * gimple-fold.c (replace_stmt_with_simplification): Don't allow
3254 new statements to be inserted if inplace. Allow calls to have
3257 2015-10-26 Richard Biener <rguenther@suse.de>
3259 * tree-object-size.c: Remove builtins.h include, include tree-cfg.h.
3260 (do_valueize): New function.
3261 (pass_object_sizes::execute): Use gimple_fold_stmt_to_constant and
3263 * tree-ssa-threadedge.c: Remove builtins.h include, include
3265 (fold_assignment_stmt): Remove.
3266 (threadedge_valueize): New function.
3267 (record_temporary_equivalences_from_stmts): Use
3268 gimple_fold_stmt_to_constant_1, note additional cleanup
3271 2015-10-26 Richard Biener <rguenther@suse.de>
3273 * match.pd ((A & ~B) - (A & B) -> (A ^ B) - B): Add missing :c.
3274 ( (X & ~Y) | (~X & Y) -> X ^ Y): Remove redundant :c.
3276 2015-10-26 Alan Hayward <alan.hayward@arm.com>
3278 * tree-vect-loop.c (vect_create_epilog_for_reduction): Fix
3279 VEC_COND_EXPR types.
3281 2015-10-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3283 * auto-inc-dec.c (insert_move_insn_before): Delete.
3284 (attempt_change): Remember to cost the simple move in the
3285 FORM_PRE_ADD and FORM_POST_ADD cases.
3287 2015-10-26 Kaz Kojima <kkojima@gcc.gnu.org>
3290 * config/sh/sh.c (sh_vector_mode_supported_p): Use
3291 TARGET_SHMEDIA_FPU instead of TARGET_FPU_ANY.
3293 2015-10-26 Tom de Vries <tom@codesourcery.com>
3295 * tree-ssa-structalias.c (make_restrict_var_constraints): New function,
3297 (intra_create_variable_infos): ... here.
3299 2015-10-26 Tom de Vries <tom@codesourcery.com>
3301 * tree-ssa-structalias.c (intra_create_variable_infos): Add
3302 restrict_pointer_p and recursive_restrict_p variables.
3304 2015-10-26 Tom de Vries <tom@codesourcery.com>
3306 * tree-ssa-structalias.c (intra_create_variable_infos): Inline
3307 get_vi_for_tree call.
3309 2015-10-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3312 * optabs.c (expand_atomic_compare_and_swap): Handle case when
3313 ptarget_oval or ptarget_bool are const0_rtx.
3315 2015-10-26 Christian Bruel <christian.bruel@st.com>
3317 * function.h (MINIMUM_METHOD_BOUNDARY): New macro.
3318 * cp/decl.c (grokfndecl): Set DECL_ALIGN with MINIMUM_METHOD_BOUNDARY.
3319 * cp/method.c (implicitly_declare_fn): Likewise.
3320 * cp/lambda.c (maybe_add_lambda_conv_op): Likewise. Remove VBIT setting.
3321 * java/class.c (add_method_1): Likewise.
3323 2015-10-26 Richard Biener <rguenther@suse.de>
3325 * alloc-pool.h (base_pool_allocator): Use placement new.
3326 (base_pool_allocator::remove): Likewise. Compute size outside of
3329 2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
3331 * builtins.c (do_real_to_int_conversion): New function.
3332 (fold_fixed_mathfn, fold_builtin_int_roundingfn): Delete.
3333 (fold_builtin_1): Handle constant {i,l,ll}{ceil,floor,round}{f,,l}
3335 * match.pd: Add rules previously handled by fold_fixed_mathfn
3336 and fold_builtin_int_roundingfn.
3338 2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
3340 * match.pd: Use macros to define built-in operator lists.
3342 2015-10-20 Richard Sandiford <richard.sandiford@arm.com>
3343 Richard Biener <rguenther@suse.de>
3345 * genmatch.c (dt_simplify::gen): Skip captures that are
3347 (parser::parse_expr): Allow captures in results too.
3348 * builtins.c (fold_builtin_cexp): Delete.
3349 (fold_builtin_1): Handle constant cexp arguments here.
3350 * match.pd: Fold cexp(x+yi) to exp(x) * cexpi(y).
3352 2015-10-26 Mikhail Maltsev <maltsevm@gmail.com>
3354 * alloc-pool.h (base_pool_allocator::initialize, ::allocate): Remove
3355 conditional compilation.
3356 (base_pool_allocator::remove): Use flag_checking.
3358 2015-10-25 John David Anglin <danglin@gcc.gnu.org>
3360 * config/pa/som.h (EH_FRAME_THROUGH_COLLECT2): Define.
3363 * dojump.c (do_compare_and_jump): Canonicalize both function and
3366 2015-10-25 Uros Bizjak <ubizjak@gmail.com>
3369 * config/i386/i386.c (ix86_md_asm_adjust) [case 'a']: Use NE code
3372 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
3375 * ipa-polymorphic-call.c
3376 (ipa_polymorphic_call_context::get_dynamic_type): Do not confuse
3377 instance offset with offset of outer type.
3379 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
3381 * fold-const.c (operand_equal_p): Handle VIEW_CONVERT_EXPR.
3383 2015-10-23 Caroline Tice <cmtice@google.com>
3385 (from Richard Biener
3386 * tree.c (int_cst_hasher::hash): Replace XOR with more efficient
3387 call to iterative_hash_host_wide_int.
3389 2015-10-23 David Edelsohn <dje.gcc@gmail.com>
3391 * config.gcc (powerpc-ibm-aix[6789]) [default_use_cxa_atexit]:
3394 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
3396 * tree-vect-generic.c (expand_vector_operations_1): Check
3397 optab exists before use it.
3399 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
3401 * tree-vect-generic.c (expand_vector_condition): Avoid
3402 uninitialized variable warning.
3404 2015-10-23 Jeff Law <law@redhat.com>
3406 * passes.c (execute_function_todo): Do not call flush_ssaname_freelist
3408 (execute_todo): Call it here.
3409 * tree-ssanames.c (make_ssa_name_fn): Unconditionally gather reuse
3411 (pass_release_ssa_names::execute): Do not call flusH_ssaname_freelist.
3413 2015-10-23 Gregor Richards <gregor.richards@uwaterloo.ca>
3414 Szabolcs Nagy <szabolcs.nagy@arm.com>
3416 * config.gcc (enable_secureplt): Add *-linux*-musl*.
3418 2015-10-23 Jeff Law <law@redhat.com>
3420 PR tree-optimization/67830
3421 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
3422 Explicitly verify the mask has no bits outside the type of
3423 the innermost operands.
3425 2015-10-23 Gregor Richards <gregor.richards@uwaterloo.ca>
3426 Szabolcs Nagy <szabolcs.nagy@arm.com>
3428 * config/rs6000/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
3429 (MUSL_DYNAMIC_LINKER64): Define.
3430 (GNU_USER_DYNAMIC_LINKER32): Update.
3431 (GNU_USER_DYNAMIC_LINKER64): Update.
3432 (CHOOSE_DYNAMIC_LINKER): Update.
3434 * config/rs6000/sysv4.h (GNU_USER_DYNAMIC_LINKER): Update.
3435 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER_E,)
3436 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
3437 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
3438 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
3439 (CHOOSE_DYNAMIC_LINKER): Update.
3440 (INCLUDE_DEFAULTS): Redefine.
3442 * config/rs6000/sysv4le.h (MUSL_DYNAMIC_LINKER_E): Define.
3444 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
3446 * fold-const.c (operand_equal_p): Do not compare TYPE_MODE when
3447 comparing addresses.
3449 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
3451 * fold-const.c (operand_equal_p): Handle matching of vector
3454 2015-10-23 David Edelsohn <dje.gcc@gmail.com>
3456 * doc/install.texi (*-ibm-aix*): Additional information for AIX 7.1.
3458 2015-10-23 Steve Ellcey <sellcey@imgtec.com>
3459 Andrew Pinski <apinski@cavium.com>
3461 PR rtl-optimization/67736
3462 * combine.c (simplify_comparison): Use gen_lowpart_or_truncate instead
3465 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
3468 * tree.c (build_truth_vector_type): Support BLK mode
3469 returned for boolean vector.
3471 2015-10-23 Alan Hayward <alan.hayward@arm.com>
3473 PR tree-optimization/65947
3475 (vect_is_simple_reduction_1): Find condition reductions.
3476 (vect_model_reduction_cost): Add condition reduction costs.
3477 (get_initial_def_for_reduction): Add condition reduction initial var.
3478 (vect_create_epilog_for_reduction): Add condition reduction epilog.
3479 (vectorizable_reduction): Condition reduction support.
3480 * tree-vect-stmts.c (vectorizable_condition): Add vect reduction arg
3481 * doc/sourcebuild.texi (Vector-specific attributes): Document
3484 2015-10-23 Richard Biener <rguenther@suse.de>
3486 * Makefile.in (build/genmatch.o): Properly depend on is-a.h, tree.def
3489 2015-10-23 Richard Biener <rguenther@suse.de>
3490 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3492 * fold-const.c (fold_binary_loc) : Move Fold (A & ~B) - (A & B)
3493 into (A ^ B) - B to match.pd
3494 Move (X & ~Y) | (~X & Y) is X ^ Y to match.pd.
3496 * match.pd (minus (bit_and:cs @0 (bit_not @1)) (bit_and:s @0 @1)):
3498 (minus (bit_and:s @0 INTEGER_CST@2) (bit_and:s @0 INTEGER_CST@1)):
3500 (minus (bit_and:s @0 @1) (bit_and:cs @0 (bit_not @1))):
3502 (bit_ior:c (bit_and:c @0 (bit_not @1)) (bit_and:c (bit_not @0) @1)):
3504 (bit_ior:c (bit_and @0 INTEGER_CST@2) (bit_and (bit_not @0)
3505 INTEGER_CST@1)): New simplifier.
3507 2015-10-23 Richard Sandiford <richard.sandiford@arm.com>
3509 * builtins.c (integer_valued_real_p): Move to fold-const.c.
3510 (fold_trunc_transparent_mathfn, fold_builtin_trunc, fold_builtin_floor)
3511 (fold_builtin_ceil, fold_builtin_round): Delete.
3512 (fold_builtin_1): Handle constant trunc, floor, ceil and round
3514 * convert.c (convert_to_real): Remove narrowing of rounding
3516 * fold-const.h (integer_valued_real_unary_p)
3517 (integer_valued_real_binary_p, integer_valued_real_call_p)
3518 (integer_valued_real_single_p, integer_valued_real_p): Declare.
3519 * fold-const.c (tree_single_nonnegative_warnv_p): Move
3520 name_registered_for_update_p check to SSA_NAME case statement.
3521 Don't call tree_simple_nonnegative_warnv_p for SSA names.
3522 (integer_valued_real_unary_p, integer_valued_real_binary_p)
3523 (integer_valued_real_call_p, integer_valued_real_single_p)
3524 (integer_valued_real_invalid_p): New functions.
3525 (integer_valued_real_p): Move from fold-const.c and rework
3526 to call the functions above. Handle SSA names.
3527 * gimple-fold.h (gimple_stmt_integer_valued_real_p): Declare.
3528 * gimple-fold.c (gimple_assign_integer_valued_real_p)
3529 (gimple_call_integer_valued_real_p, gimple_phi_integer_valued_real_p)
3530 (gimple_stmt_integer_valued_real_p): New functions.
3531 * match.pd: Fold f(f(x))->f(x) for fp->fp rounding functions f.
3532 Fold f(x)->x for the same f if x is known to be integer-valued.
3533 Fold f(extend(x))->extend(f'(x)) if doing so doesn't affect
3534 the result. Canonicalize floor(x) as trunc(x) if x is
3537 2015-10-23 Tom de Vries <tom@codesourcery.com>
3539 * tree-ssa-structalias.c (intra_create_variable_infos): Use
3540 make_constraint_from.
3542 2015-10-23 Tom de Vries <tom@codesourcery.com>
3544 * tree-ssa-structalias.c (create_variable_info_for_1): Add missing
3545 setting of is_full_var in case of a single field.
3547 2015-10-22 Martin Sebor <msebor@redhat.com>
3550 * config/i386/i386.opt: Add missing periods to the ends of sentences.
3551 * config/msp430/msp430.opt: Same.
3553 2015-10-21 David Wohlferd <dw@LimeGreenSocks.com>
3555 * doc/extend.exp (Global Register Variables): Rewrite.
3557 2015-10-22 Jeff Law <law@redhat.com>
3559 * genattrtab.c (main): If we do not have any annul-true or annul-false
3560 slots, then write out a dummy eligible_for_annul_true or
3561 eligible_for_annul_false as needed.
3563 2015-10-22 Nick Clifton <nickc@redhat.com>
3565 * config/msp430/msp430.opt: Add -msilicon-errata and
3566 -msilicon-errata-warn.
3567 * config/msp430/msp430.h (ASM_SPEC): Pass new options on to
3569 * doc/invoke.texi: Document new options.
3571 2015-10-22 Richard Biener <rguenther@suse.de>
3573 PR tree-optimization/58497
3574 * tree-vect-generic.c (ssa_uniform_vector_p): New helper.
3575 (expand_vector_operations_1): Use it. Lower operations on
3576 all uniform vectors to scalar operations if the HW supports it.
3578 2015-10-22 Richard Biener <rguenther@suse.de>
3580 PR tree-optimization/19049
3581 PR tree-optimization/65962
3582 * tree-vect-data-refs.c (vect_analyze_group_access_1): Fall back
3583 to strided accesses if single-element interleaving doesn't work.
3585 2015-10-22 Richard Biener <rguenther@suse.de>
3589 * optabs.c (emit_libcall_block_1): Allow a NULL_RTX equiv.
3590 (expand_binop): For -ftrapv optabs do not record an REG_EQUAL note.
3591 (expand_unop): Likewise.
3593 2015-10-22 Richard Biener <rguenther@suse.de>
3595 * fold-const.c (fold_addr_of_array_ref_difference): Properly
3596 convert operands before folding a MINUS_EXPR.
3597 (fold_binary_loc): Move simplification of MINUS_EXPR on
3598 converted POINTER_PLUS_EXPRs ...
3599 * match.pd: ... here.
3601 2015-10-22 Richard Sandiford <richard.sandiford@arm.com>
3603 * builtins.c (fold_builtin_tan): Delete.
3604 (fold_builtin_1): Handle constant tan arguments here.
3605 * match.pd: Simplify (tan (atan x)) to x.
3607 2015-10-22 Richard Sandiford <richard.sandiford@arm.com>
3609 * builtins.c (fold_builtin_cproj): Delete.
3610 (fold_builtin_1): Handle constant arguments here.
3611 (build_complex_cproj): Move and rename to...
3612 * tree.c: (build_complex_inf): ...this.
3613 * tree.h (build_complex_inf): Declare.
3614 * match.pd: Fold cproj(x)->x if x has no infinity.
3615 Use build_complex_inf for existing cproj rules.
3617 2015-10-22 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3620 * config/s390/s390.md (mov<mode>cc): Emit compare only if we don't
3621 already have a comparison result.
3623 2015-10-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3626 * config/aarch64/aarch64.c (aarch64_nopcrelative_literal_loads): New.
3627 (aarch64_expand_mov_immediate): Use aarch64_nopcrelative_literal_loads.
3628 (aarch64_classify_address): Likewise.
3629 (aarch64_secondary_reload): Likewise.
3630 (aarch64_override_options_after_change_1): Adjust.
3631 * config/aarch64/aarch64.md (aarch64_reload_movcp<GPF_TF:mode><P:mode>):
3632 Use aarch64_nopcrelative_literal_loads.
3633 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
3634 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
3637 2015-10-21 Martin Sebor <msebor@redhat.com>
3640 * opts.c (undocumented_msg, use_diagnosed_msg): New globals.
3641 (print_filtered_help): Reference aliased option's name and encourage
3642 readers to use it in preference to the alias if the former is not
3643 documented. Mention when using an option is diagnosed.
3644 * gcc.c (display_help): End each sentence with a period.
3646 * common.opt: End each sentence that describes an option with
3648 * config/aarch64/aarch64.opt: Same.
3649 * config/alpha/alpha.opt: Same.
3650 * config/arc/arc.opt: Same.
3651 * config/arm/arm.opt: Same.
3652 * config/avr/avr.opt: Same.
3653 * config/bfin/bfin.opt: Same.
3654 * config/c6x/c6x.opt: Same.
3655 * config/cr16/cr16.opt: Same.
3656 * config/cris/cris.opt: Same.
3657 * config/cris/linux.opt: Same.
3658 * config/darwin.opt: Same.
3659 * config/epiphany/epiphany.opt: Same.
3660 * config/fr30/fr30.opt: Same.
3661 * config/frv/frv.opt: Same.
3662 * config/ft32/ft32.opt: Same.
3663 * config/g.opt: Same.
3664 * config/h8300/h8300.opt: Same.
3665 * config/i386/cygming.opt: Same.
3666 * config/i386/djgpp.opt: Same.
3667 * config/i386/i386.opt: Same.
3668 * config/i386/interix.opt: Same.
3669 * config/i386/mingw-w64.opt: Same.
3670 * config/i386/mingw.opt: Same.
3671 * config/ia64/ia64.opt: Same.
3672 * config/ia64/ilp32.opt: Same.
3673 * config/iq2000/iq2000.opt: Same.
3674 * config/linux.opt: Same.
3675 * config/lm32/lm32.opt: Same.
3676 * config/lynx.opt: Same.
3677 * config/m32c/m32c.opt: Same.
3678 * config/m32r/m32r.opt: Same.
3679 * config/m68k/ieee.opt: Same.
3680 * config/m68k/m68k.opt: Same.
3681 * config/mcore/mcore.opt: Same.
3682 * config/mep/mep.opt: Same.
3683 * config/microblaze/microblaze.opt: Same.
3684 * config/mips/mips.opt: Same.
3685 * config/mmix/mmix.opt: Same.
3686 * config/mn10300/mn10300.opt: Same.
3687 * config/moxie/moxie.opt: Same.
3688 * config/msp430/msp430.opt: Same.
3689 * config/nios2/elf.opt: Same.
3690 * config/nios2/nios2.opt: Same.
3691 * config/nvptx/nvptx.opt: Same.
3692 * config/pa/pa-hpux.opt: Same.
3693 * config/pa/pa-hpux1010.opt: Same.
3694 * config/pa/pa-hpux1111.opt: Same.
3695 * config/pa/pa-hpux1131.opt: Same.
3696 * config/pa/pa.opt: Same.
3697 * config/pa/pa64-hpux.opt: Same.
3698 * config/pdp11/pdp11.opt: Same.
3699 * config/rl78/rl78.opt: Same.
3700 * config/rs6000/476.opt: Same.
3701 * config/rs6000/aix64.opt: Same.
3702 * config/rs6000/darwin.opt: Same.
3703 * config/rs6000/linux64.opt: Same.
3704 * config/rs6000/rs6000.opt: Same.
3705 * config/rs6000/sysv4.opt: Same.
3706 * config/s390/s390.opt: Same.
3707 * config/s390/tpf.opt: Same.
3708 * config/sh/sh.opt: Same.
3709 * config/sol2.opt: Same.
3710 * config/sparc/long-double-switch.opt: Same.
3711 * config/sparc/sparc.opt: Same.
3712 * config/spu/spu.opt: Same.
3713 * config/stormy16/stormy16.opt: Same.
3714 * config/tilegx/tilegx.opt: Same.
3715 * config/tilepro/tilepro.opt: Same.
3716 * config/v850/v850.opt: Same.
3717 * config/vax/vax.opt: Same.
3718 * config/visium/visium.opt: Same.
3719 * config/vms/vms.opt: Same.
3720 * config/vxworks.opt: Same.
3721 * config/xtensa/xtensa.opt: Same.
3723 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
3724 Sebastian Pop <s.pop@samsung.com>
3726 * graphite-scop-detection.c (parameter_index_in_region): Update call to
3727 invariant_in_sese_p_rec.
3728 * graphite-sese-to-poly.c (extract_affine): Same.
3729 * sese.c (invariant_in_sese_p_rec): Pass in an extra
3730 parameter has_vdefs.
3731 (scalar_evolution_in_region): Return chrec_dont_know when the scalar
3732 variable depends on virtual definitions in the current region.
3733 * sese.h (invariant_in_sese_p_rec): Update declaration.
3735 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
3736 Sebastian Pop <s.pop@samsung.com>
3738 * graphite-scop-detection.c (build_scops): Do not handle scops
3739 with more than PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP arrays.
3740 * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP): New.
3742 2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
3744 * config.in: Regenerate.
3745 * configure: Regenerate.
3746 * configure.ac (CHECKING_P): Define.
3747 * system.h: Use CHECKING_P.
3749 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
3752 * ipa-polymorphic-call.c (possible_placement_new): If cur_offset
3753 is negative we don't know the type.
3754 (check_stmt_for_type_change): Skip constructors of non-polymorphic
3755 types as those won't help devirutalization.
3757 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
3759 * fold-const.c (operand_equal_p): Add code matching empty constructors.
3761 2015-10-21 Eric Botcazou <ebotcazou@adacore.com>
3763 * tree.def (CEIL_DIV_EXPR, FLOOR_DIV_EXPR, ROUND_DIV_EXPR): Tweak
3765 (TRUNC_MOD_EXPR, CEIL_MOD_EXPR, FLOOR_MOD_EXPR, ROUND_MOD_EXPR):
3766 Add comments on sign of the result.
3767 * fold-const.c (tree_binary_nonnegative_warnv_p) <FLOOR_MOD_EXPR>:
3768 Recurse on operand #1 instead of operand #0.
3769 <CEIL_MOD_EXPR>: Do not recurse.
3770 <ROUND_MOD_EXPR>: Likewise.
3772 2015-10-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3774 * cfgrtl.c (pass_free_cfg::execute): Adjust.
3775 * final.c (dbr_sequence_length): Always define.
3776 (shorten_branches): Adjust.
3777 * genattr-common.c (main): Always define DELAY_SLOTS.
3778 * genattr.c (main): Unconditionally declare functions and define
3779 macros related to delay slots.
3780 * genattrtab.c (write_eligible_delay): Adjust.
3781 (main): Always write out delay slot functions.
3782 * opts.c (default_options_table): Adjust.
3783 * reorg.c (redirect_with_delay_slots_safe_p): Likewise.
3784 (redirect_with_delay_list_safe_p): Likewise.
3785 (fill_simple_delay_slots): Likewise.
3786 (fill_slots_from_thread): Likewise.
3787 (make_return_insns): Likewise.
3788 (dbr_schedule): Likewise.
3789 (rest_of_handle_delay_slots): Likewise.
3790 (pass_delay_slots::gate): Likewise.
3791 * toplev.c (process_options): Likewise.
3793 2015-10-21 Richard Henderson <rth@redhat.com>
3795 * targhooks.c (default_addr_space_pointer_mode): Remove check
3796 for generic address space.
3797 (default_addr_space_address_mode): Likewise.
3798 (default_addr_space_valid_pointer_mode): Likewise.
3799 (default_addr_space_legitimate_address_p): Likewise.
3800 (default_addr_space_legitimize_address): Likewise.
3801 * target.def (addr_space.pointer_mode): Update documentation
3802 of default behavior.
3803 (addr_space.address_mode): Likewise.
3806 * expr.c (expand_expr_real_2): Use convert_modes on disjoint
3809 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
3811 * builtins.c (fold_builtin_cabs): Delete.
3812 (fold_builtin_1): Update accordingly. Handle constant arguments here.
3813 * match.pd: Add rules previously handled by fold_builtin_cabs.
3815 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
3817 * fold-const.h (fold_strip_sign_ops): Delete.
3818 * fold-const.c (fold_strip_sign_ops): Likewise.
3819 (fold_unary_loc, fold_binary_loc): Remove calls to it.
3820 * builtins.c (fold_builtin_cos, fold_builtin_cosh)
3821 (fold_builtin_ccos): Delete.
3822 (fold_builtin_pow): Don't call fold_strip_sign_ops.
3823 (fold_builtin_hypot, fold_builtin_copysign): Likewise.
3824 Remove fndecl argument.
3825 (fold_builtin_1): Update calls accordingly. Handle constant
3826 cos, cosh, ccos and ccosh here.
3828 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
3830 * doc/invoke.texi (-fdump-tree-backprop, -fssa-backprop): Document.
3831 * Makefile.in (OBJS): Add gimple-ssa-backprop.o.
3832 * common.opt (fssa-backprop): New option.
3833 * fold-const.h (negate_mathfn_p): Declare.
3834 * fold-const.c (negate_mathfn_p): Make public.
3835 * timevar.def (TV_TREE_BACKPROP): New.
3836 * tree-pass.h (make_pass_backprop): Declare.
3837 * passes.def (pass_backprop): Add.
3838 * gimple-ssa-backprop.c: New file.
3840 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
3841 Sebastian Pop <s.pop@samsung.com>
3843 * graphite-isl-ast-to-gimple.c (graphite_create_new_loop_guard):
3844 Do not call create_empty_if_region_on_edge when cond_expr is true.
3845 (translate_isl_ast_node_for): Check whether a guard has been generated.
3847 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
3849 * graphite-poly.h (struct dr_info): Added invalid_alias_set number.
3850 (operator=): Removed.
3851 (dr_info): Make alias_set number the last argument with default
3852 value of invalid_alias_set.
3853 * graphite-sese-to-poly.c (build_scop_drs): Update constructor
3855 (rewrite_reductions_out_of_ssa): Iterate only through the
3856 basic blocks which are inside region.
3857 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
3858 * sese.h (struct sese_l): Removed assignment operator.
3859 (split_region_for_bb): Removed dead code.
3861 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
3863 * graphite-poly.h (struct dr_info): Removed conversion constructor.
3864 (struct scop): Renamed scop::region to scop::scop_info
3865 (scop_set_region): Same.
3866 (SCOP_REGION): Removed
3867 (SCOP_CONTEXT): Removed.
3868 (POLY_SCOP_P): Removed.
3869 * graphite-isl-ast-to-gimple.c (translate_isl_ast_node_user):
3870 Rename scop->region to scop->scop_info.
3871 (add_parameters_to_ivs_params): Same.
3872 (graphite_regenerate_ast_isl): Same.
3873 * graphite-poly.c (new_scop): Same.
3875 (print_scop_params): Same.
3876 * graphite-scop-detection.c (scop_detection::remove_subscops): Same.
3877 (scop_detection::remove_intersecting_scops): Use pointer to sese_l.
3878 (dot_all_scops_1): Rename scop->region to scop->scop_info.
3879 (scop_detection::nb_pbbs_in_loops): Same.
3880 (find_scop_parameters): Same.
3881 (try_generate_gimple_bb): Same.
3882 (gather_bbs::before_dom_children): Same.
3883 (gather_bbs::after_dom_children): Same.
3884 (build_scops): Same.
3885 * graphite-sese-to-poly.c (build_scop_scattering): Same.
3886 (extract_affine_chrec): Same.
3887 (extract_affine): Same.
3888 (set_scop_parameter_dim): Same.
3889 (build_loop_iteration_domains): Same.
3890 (create_pw_aff_from_tree): Same.
3891 (add_param_constraints): Same.
3892 (build_scop_iteration_domain): Same.
3893 (build_scop_drs): Same.
3894 (analyze_drs_in_stmts): Same.
3895 (insert_out_of_ssa_copy_on_edge): Same.
3896 (rewrite_close_phi_out_of_ssa):Same.
3897 (rewrite_reductions_out_of_ssa):Same.
3898 (handle_scalar_deps_crossing_scop_limits):Same.
3899 (rewrite_cross_bb_scalar_deps):Same.
3900 (rewrite_cross_bb_scalar_deps_out_of_ssa):Same.
3901 (build_poly_scop):Same.
3902 (build_alias_set): Use pointer to dr_info.
3903 * graphite.c (print_graphite_scop_statistics):
3904 (graphite_transform_loops):
3905 * sese.h (struct sese_l): Remove conversion constructor.
3907 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
3910 * tree.c (verify_type): Verify that TYPE_MODE match
3911 between TYPE_CANONICAL and type.
3912 * expr.c (store_expr_with_bounds): Revert my previous change.
3913 * expmed.c (store_bit_field_1): Revert prevoius change.
3914 * gimple-expr.c (useless_type_conversion_p): Require TYPE_MODE
3915 to match for all types.
3917 2015-10-21 Nathan Sidwell <nathan@codesourcery.com>
3919 * omp-low.c (check_omp_nesting_restrictions): Check OpenACC loop
3922 2015-10-21 Ilya Enkovich <enkovich.gnu@gmail.com>
3924 * doc/tm.texi: Regenerated.
3925 * doc/tm.texi.in (TARGET_VECTORIZE_GET_MASK_MODE): New.
3926 * stor-layout.c (layout_type): Use mode to get vector mask size.
3927 * target.def (get_mask_mode): New.
3928 * targhooks.c (default_get_mask_mode): New.
3929 * targhooks.h (default_get_mask_mode): New.
3930 * tree-vect-stmts.c (get_same_sized_vectype): Add special case
3932 * tree.c (MAX_BOOL_CACHED_PREC): New.
3933 (nonstandard_boolean_type_cache): New.
3934 (build_nonstandard_boolean_type): New.
3935 (make_vector_type): Vector mask has no canonical type.
3936 (build_truth_vector_type): New.
3937 (build_same_sized_truth_vector_type): New.
3938 (truth_type_for): Support vector masks.
3939 * tree.h (VECTOR_BOOLEAN_TYPE_P): New.
3940 (build_truth_vector_type): New.
3941 (build_same_sized_truth_vector_type): New.
3942 (build_nonstandard_boolean_type): New.
3943 * tree-cfg.c (verify_gimple_comparison) Require boolean
3944 vector type for vector comparison.
3945 (verify_gimple_assign_ternary): Likewise.
3946 * optabs.c (expand_vec_cond_expr): Accept boolean vector as
3948 * tree-vect-stmts.c (vectorizable_condition): Use boolean
3949 vector type for vector comparison.
3950 * tree-vect-generic.c (elem_op_func): Add new operand to hold
3952 (do_unop): Adjust to modified function type.
3953 (do_binop): Likewise.
3954 (do_plus_minus): Likewise.
3955 (do_negate); Likewise.
3956 (expand_vector_piecewise): Likewise.
3957 (do_cond): Likewise.
3958 (do_compare): Use comparison instead of condition.
3959 (expand_vector_divmod): Use boolean vector type for comparison.
3960 (expand_vector_operations_1): Skip scalar mask operations.
3962 2015-10-21 Ilya Enkovich <enkovich.gnu@gmail.com>
3964 * omp-low.c (simd_clone_create): Set in_other_partition
3967 2015-10-21 David Wohlferd <dw@LimeGreenSocks.com>
3969 * doc/extend.exp (Local Register Variables): Rewrite.
3971 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
3973 * match.pd: Add rules to simplify ccos, ccosh, hypot, copysign
3974 and x*x in cases where the operands are sign ops. Extend these
3975 rules to handle copysign as a sign op (including for cos, cosh
3976 and pow, which already treated negate and abs as sign ops).
3978 2015-10-21 Uros Bizjak <ubizjak@gmail.com>
3981 * config/i386/i386.c (ix86_compute_frame_layout): Realign the stack
3982 for 64-bit MS_ABI targets also when default incoming stack boundary
3985 2015-10-21 Richard Biener <rguenther@suse.de>
3987 * tree-ssa-sccvn.c (cond_stmts_equal_p): Compare two GIMPLE
3988 cond stmts, enhanced and split out from ...
3989 (vn_phi_eq): ... here.
3991 2015-10-21 Richard Biener <rguenther@suse.de>
3994 * fold-const.c: Include tree-ssa-operands.h and tree-into-ssa.h.
3995 (tree_ssa_name_nonnegative_warnv_p): Fold into ...
3996 (tree_single_nonnegative_warnv_p): ... here. For SSA names
3997 make sure they are not registered for update.
3999 2015-10-21 Richard Biener <rguenther@suse.de>
4001 PR tree-optimization/68026
4002 * tree-ssa-ccp.c (get_value_for_expr): Zero-extend mask for
4003 unsigned VARYING values.
4005 2015-10-21 Maxim Ostapenko <m.ostapenko@partner.samsung.com>
4007 * asan.c (asan_emit_stack_protection): Don't pass local stack to
4008 asan_stack_malloc_[n] anymore. Check if asan_stack_malloc_[n] returned
4009 NULL and use local stack than.
4010 (asan_finish_file): Insert __asan_version_mismatch_check_v[n] call
4011 in addition to __asan_init.
4012 * sanitizer.def (BUILT_IN_ASAN_INIT): Rename to __asan_init.
4013 (BUILT_IN_ASAN_VERSION_MISMATCH_CHECK): Add new builtin call.
4014 * asan.h (asan_intercepted_p): Handle new string builtins.
4015 * ubsan.c (ubsan_use_new_style_p): New function.
4016 (ubsan_instrument_float_cast): If location is unknown, assign
4017 input_location to loc. Propagate loc to ubsan_create_data if
4018 ubsan_use_new_style_p returned true.
4020 2015-10-21 Jeff Law <law@redhat.com>
4022 * Makefile.in (OBJS): Remove sched-vis.c
4023 * sched-vis.c: Removed. Code moved into...
4024 * print-rtl.c: Here. Include cfg.h, pretty-print.h and print-rtl.h.
4025 * rtl.h: Remove prototypes for functions now living in print-rtl.c
4026 * print-rtl.h Add prototypes for new functions in print-rtl.c.
4027 * auto-inc-dec.c: Include print-rtl.h
4028 * cfgrtl.c, combine.c, final.c haifa-sched.c: Likewise.
4029 * ira.c, lra-constraints.c, lra.c, sel-sched-dump.c: Likewise.
4031 * varasm.c (handle_vtv_comdat_section): Mark 2nd parameter with
4034 2015-10-21 Richard Biener <rguenther@suse.de>
4035 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
4037 * fold-const.c (fold_binary_loc) : Move (-A) * (-B) -> A * B
4039 Move (a * (1 << b)) is (a << b) to match.pd.
4040 Move convert (C1/X)*C2 into (C1*C2)/X to match.pd.
4041 Move ~X & X, (X == 0) & X, and !X & X are zero to match.pd.
4042 Move X & ~X , X & (X == 0), and X & !X are zero to match.pd.
4044 * match.pd (mult:c @0 (convert? (lshift integer_onep@1 @2))):
4046 (mult (rdiv:s REAL_CST@0 @1) REAL_CST@2): New simplifier.
4047 (bit_and:c (convert? @0) (convert? (bit_not @0))): New simplifier.
4048 (bit_ior (bit_and:s @0 (bit_not:s @1)) (bit_and:s (bit_not:s @0) @1))
4050 (mult:c (convert1? (negate @0)) (convert2? negate_expr_p@1)):
4052 (match (logical_inverted_value @0) (truth_not @0)) : New Predicate.
4054 2015-10-21 Gregor Richards <gregor.richards@uwaterloo.ca>
4055 Szabolcs Nagy <szabolcs.nagy@arm.com>
4056 Alan Modra <amodra@gmail.com>
4058 * config/rs6000/secureplt.h (LINK_SECURE_PLT_DEFAULT_SPEC): Define.
4059 * config/rs6000/sysv4.h (LINK_SECURE_PLT_SPEC): Define.
4060 (LINK_SPEC): Add %(link_secure_plt).
4061 (SUBTARGET_EXTRA_SPECS): Add "link_secure_plt".
4062 * config/rs6000/linux64.h (LINK_SECURE_PLT_SPEC): Redefine.
4064 2015-10-20 Gregor Richards <gregor.richards@uwaterloo.ca>
4065 Szabolcs Nagy <szabolcs.nagy@arm.com>
4067 * config/sh/linux.h (MUSL_DYNAMIC_LINKER): Define.
4068 (MUSL_DYNAMIC_LINKER_E, MUSL_DYNAMIC_LINKER_FP): Define.
4070 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4072 * config/aarch64/aarch64.c (aarch64_mode_valid_for_sched_fusion_p):
4074 (fusion_load_store): Use it.
4075 * config/aarch64/aarch64-ldpstp.md: Add new peephole2s for
4076 ldp and stp in VD modes.
4077 * config/aarch64/aarch64-simd.md (load_pair<mode>, VD): New pattern.
4078 (store_pair<mode>, VD): Likewise.
4080 2015-10-20 Vladimir Makarov <vmakarov@redhat.com>
4082 PR rtl-optimization/67609
4083 * lra-splill.c (lra_final_code_change): Don't remove all
4086 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4088 * simplify-rtx.c (simplify_binary_operation): If either operand was
4089 a constant pool reference use them if all other simplifications failed.
4091 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4093 * config/aarch64/aarch64.md
4094 (*aarch64_fcvt<su_optab><GPF:mode><GPI:mode>2_mult): New pattern.
4095 * config/aarch64/aarch64-simd.md
4096 (*aarch64_fcvt<su_optab><VDQF:mode><fcvt_target>2_mult): Likewise.
4097 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle above patterns.
4098 (aarch64_fpconst_pow_of_2): New function.
4099 (aarch64_vec_fpconst_pow_of_2): Likewise.
4100 * config/aarch64/aarch64-protos.h (aarch64_fpconst_pow_of_2): Declare
4102 (aarch64_vec_fpconst_pow_of_2): Likewise.
4103 * config/aarch64/predicates.md (aarch64_fp_pow2): New predicate.
4104 (aarch64_fp_vec_pow2): Likewise.
4106 2015-10-20 Uros Bizjak <ubizjak@gmail.com>
4108 * config/alpha/alpha.h (HARD_REGNO_NREGS): Use CEIL macro.
4109 (ALPHA_ARG_SIZE): Ditto. Remove unused NAMED argument.
4110 * config/alpha/alpha.c (alpha_function_arg_advance): Update
4111 ALPHA_ARG_SIZE usage.
4112 (alpha_arg_partial_bytes): Ditto.
4114 2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
4117 * cgraphbuild.c (pass_build_cgraph_edges::execute): Skip local
4118 error_mark_node decls.
4120 2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
4124 * common/config/i386/i386-common.c (ix86_handle_option): Remove
4125 OPT_miamcu handling.
4126 * config/i386/i386.c (PTA_NO_80387): New macro.
4127 (processor_alias_table): Add PTA_NO_80387 to lakemont.
4128 (ix86_option_override_internal): Update MASK_80387 from
4129 PTA_NO_80387. Don't warn x87/MMX/SSE/AVX for -miamcu. Warn
4130 SSE math only if 80387 is supported. Don't change
4132 (ix86_valid_target_attribute_tree): Enable FPMATH_387 only if
4134 * config/i386/i386.h (TARGET_FLOAT_RETURNS_IN_80387): True only
4135 if TARGET_80387 is true and TARGET_IAMCU is false.
4136 (TARGET_FLOAT_RETURNS_IN_80387_P): True only if TARGET_80387_P
4137 is true and TARGET_IAMCU_P is false.
4139 2015-10-20 Richard Biener <rguenther@suse.de>
4141 PR tree-optimization/68017
4142 * tree-tailcall.c (eliminate_tail_call): Remove stmts backwards.
4144 2015-10-20 Martin Liska <mliska@suse.cz>
4146 * cgraphclones.c (cgraph_node::create_virtual_clone):
4147 Verify cgraph_node.local.versionable instead of calling
4148 tree_versionable_function_p.
4149 * ipa-cp.c (determine_versionability): Save the information
4150 to ipa_node_params summary.
4151 (ipcp_versionable_function_p): Use it.
4152 (ipcp_propagate_stage): Pass IPA_NODE_REF to a called function.
4153 (ipcp_generate_summary): Do not compute cgraph_node
4155 * ipa-inline-analysis.c (inline_generate_summary): Compute
4156 versionability for all cgraph nodes.
4157 * ipa-prop.c (ipa_node_params_t::duplicate): Duplicate
4158 ipa_node_params::versionability.
4159 * ipa-prop.h (struct ipa_node_params): Declare it.
4161 2015-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4164 * varasm.c (assemble_variable): Move special vtv handling to..
4165 (handle_vtv_comdat_sections): .. here. New function.
4166 (output_object_block): Handle vtv sections.
4168 2015-10-20 Szabolcs Nagy <szabolcs.nagy@arm.com>
4171 * varasm.c (default_binds_local_p_2): Turn on extern_protected_data.
4173 2015-10-20 Arkadiusz Drabczyk <arkadiusz@drabczyk.org>
4175 * doc/extend.texi: Update documentation WRT inline functions.
4177 2015-10-20 Alan Modra <amodra@gmail.com>
4180 * config/rs6000/sysv4.h (TARGET_CAN_SPLIT_STACK_64BIT): Don't define.
4181 * config/rs6000/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
4182 (TARGET_CAN_SPLIT_STACK_64BIT): Define.
4184 2015-10-19 Pierre-Marie de Rodat <derodat@adacore.com>
4186 PR rtl-optimization/66790
4187 * df.h (DF_MIR): New macro.
4188 (DF_LAST_PROBLEM_PLUS1): Update to be past DF_MIR
4189 (DF_MIR_INFO_BB): New macro.
4190 (DF_MIR_IN, DF_MIR_OUT): New macros.
4191 (struct df_mir_bb_info): New.
4192 (df_mir): New macro.
4193 (df_mir_add_problem, df_mir_simulate_one_insn): New forward
4195 (df_mir_get_bb_info): New.
4196 * df-problems.c (struct df_mir_problem_data): New.
4197 (df_mir_free_bb_info, df_mir_alloc, df_mir_reset,
4198 df_mir_bb_local_compute, df_mir_local_compute, df_mir_init,
4199 df_mir_confluence_0, df_mir_confluence_n,
4200 df_mir_transfer_function, df_mir_free, df_mir_top_dump,
4201 df_mir_bottom_dump, df_mir_verify_solution_start,
4202 df_mir_verify_solution_end): New.
4204 (df_mir_add_problem, df_mir_simulate_one_insn): New.
4205 * timevar.def (TV_DF_MIR): New.
4206 * ree.c: Include bitmap.h
4207 (add_removable_extension): Add an INIT_REGS parameter. Use it
4208 to skip zero-extensions that may get an uninitialized register.
4209 (find_removable_extensions): Compute must-initialized registers
4210 using the MIR dataflow problem. Update the call to
4211 add_removable_extension.
4212 (find_and_remove_re): Call df_mir_add_problem.
4214 2015-10-19 Segher Boessenkool <segher@kernel.crashing.org>
4216 * common/config/mn10300/mn10300-common.c
4217 (mn10300_option_optimization_table) <OPT_freorder_blocks_algorithm_>:
4218 Use REORDER_BLOCKS_ALGORITHM_STC at -Os and up.
4220 2015-10-19 David Wohlferd <dw@LimeGreenSocks.com>
4222 * doc/extend.texi (Explicit Register Variables): Simplify and
4223 avoid unnecessary and confusion abbreviations. Update cross
4225 doc/implement-c.tex: Update cross reference.
4227 2015-10-19 Jeff Law <law@redhat.com>
4229 * tree-ssa-threadupdate.c (valid_jump_thread_path): Reject paths
4230 that create irreducible loops unless the path elimiantes a multiway
4233 2015-10-19 Richard Biener <rguenther@suse.de>
4235 PR tree-optimization/67975
4236 * tree-cfg.h (extract_true_false_controlled_edges): Declare.
4237 * tree-cfg.c (extract_true_false_controlled_edges): Split out
4238 core worker from ...
4239 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): ... here.
4240 * tree-ssa-sccvn.c (vn_phi_compute_hash): Hash number of args
4241 instead of block number for PHIs with two or one args.
4242 (vn_phi_eq): Compare edge predicates of PHIs that are in different
4245 2015-10-19 Richard Biener <rguenther@suse.de>
4247 * gimple-fold.c (gimple_phi_nonnegative_warnv_p): New function.
4248 (gimple_stmt_nonnegative_warnv_p): Use it.
4249 * match.pd (CPROJ): New operator list.
4250 (cproj (complex ...)): Move simplifications from ...
4251 * builtins.c (fold_builtin_cproj): ... here.
4253 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
4255 * config/i386/i386.c (ix86_expand_vector_move): Use
4256 GET_MODE_BITSIZE for IA MCU psABI to get vector natural
4259 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
4261 * doc/invoke.texi: Replace @optindex with @opindex.
4263 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
4266 * config/i386/i386.c (ix86_valid_target_attribute_tree): If
4267 arch= is set, clear all bits in x_ix86_isa_flags, except for
4268 ISA_64BIT, ABI_64, ABI_X32, and CODE16.
4270 2015-10-19 Joost VandeVondele <vondele@gnu.gcc.org>
4273 * common.opt (fkeep-static-functions): New option.
4274 * doc/invoke.texi: Document it.
4275 * cgraphunit.c (cgraph_node::finalize_function): Use it.
4277 2015-10-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4279 * sched-int.h (struct autopref_multipass_data_): Remove offset
4280 field. Add min_offset, max_offset, multi_mem_insn_p fields.
4281 * haifa-sched.c (analyze_set_insn_for_autopref): New function.
4282 (autopref_multipass_init): Use it. Handle PARALLEL sets.
4283 (autopref_rank_data): New function.
4284 (autopref_rank_for_schedule): Use it.
4285 (autopref_multipass_dfa_lookahead_guard_1): Likewise.
4287 2015-10-18 Mikhail Maltsev <maltsevm@gmail.com>
4290 * gengtype.c (dump_type): Handle TYPE_UNDEFINED correctly.
4292 2015-10-18 Iain Sandoe <iain@codesourcery.com>
4294 * config/darwin.h (TARGET_SYSTEM_ROOT): Remove this from here,
4295 (HAVE_LD_SYSROOT): New. (SYSROOT_SPEC): New.
4296 (LINK_SYSROOT_SPEC): Revise to remove the default for target sysroot.
4297 (STANDARD_STARTFILE_PREFIX_1): New.
4298 (STANDARD_STARTFILE_PREFIX_2): New.
4300 2015-10-18 Iain Sandoe <iain@codesourcery.com>
4302 * config/darwin-driver.c (darwin_default_min_version): Refactor code.
4303 (darwin_driver_init): Note a version-min when provided on the c/l.
4304 * config/darwin.h (%darwin_minversion): Remove.
4305 * config/i386/darwin.h: Likewise.
4306 * config/rs6000/darwin.h: Likewise.
4307 * config/darwin.opt (mmacosx-version-min=): Use the configured default,
4308 rather than an arbitrary constant.
4310 2015-10-18 Iain Sandoe <iain@codesourcery.com>
4312 * config/darwin-driver.c (darwin_driver_init): Handle '-arch' for
4313 PPC, detect conflicts between -arch and multilib settings. Detect
4314 and warn about conflicts between multiple -arch definitions.
4316 2015-10-18 Iain Sandoe <iain@codesourcery.com>
4318 * config/darwin-driver.c: Adjust includes to add diagnostic-core.
4320 2015-10-16 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4322 * lra-constraints.c (add_next_usage_insn): Change argument type
4323 from rtx to rtx_insn *.
4325 2015-10-16 H.J. Lu <hongjiu.lu@intel.com>
4327 * i386/x86-tune.def (X86_TUNE_ALWAYS_FANCY_MATH_387): Disable
4330 2015-10-16 Andrew MacLeod <amacleod@redhat.com>
4332 * config/tilepro/gen-mul-tables.cc: Adjust include files.
4333 * config/tilegx/mul-tables.c: Regenerate.
4334 * config/tilepro/mul-tables.c: Regenerate.
4336 * config/tilegx/tilegx-c.c: Adjust include files.
4337 * config/tilegx/tilegx.c: Likewise.
4338 * config/tilepro/tilepro-c.c: Likewise.
4339 * config/tilepro/tilepro.c: Likewise.
4340 * config/aarch64/aarch64-builtins.c: Likewise.
4341 * config/aarch64/aarch64.c: Likewise.
4342 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
4343 * config/alpha/alpha.c: Likewise.
4344 * config/arc/arc.c: Likewise.
4345 * config/arm/aarch-common.c: Likewise.
4346 * config/arm/arm-builtins.c: Likewise.
4347 * config/arm/arm-c.c: Likewise.
4348 * config/arm/arm.c: Likewise.
4349 * config/avr/avr-c.c: Likewise.
4350 * config/avr/avr-devices.c: Likewise.
4351 * config/avr/avr-log.c: Likewise.
4352 * config/avr/avr.c: Likewise.
4353 * config/bfin/bfin.c: Likewise.
4354 * config/c6x/c6x.c: Likewise.
4355 * config/cr16/cr16.c: Likewise.
4356 * config/cris/cris.c: Likewise.
4357 * config/darwin-c.c: Likewise.
4358 * config/darwin-driver.c: Likewise.
4359 * config/darwin.c: Likewise.
4360 * config/default-c.c: Likewise.
4361 * config/epiphany/epiphany.c: Likewise.
4362 * config/epiphany/mode-switch-use.c: Likewise.
4363 * config/epiphany/resolve-sw-modes.c: Likewise.
4364 * config/fr30/fr30.c: Likewise.
4365 * config/frv/frv.c: Likewise.
4366 * config/ft32/ft32.c: Likewise.
4367 * config/glibc-c.c: Likewise.
4368 * config/h8300/h8300.c: Likewise.
4369 * config/i386/host-cygwin.c: Likewise.
4370 * config/i386/host-mingw32.c: Likewise.
4371 * config/i386/i386-c.c: Likewise.
4372 * config/i386/i386.c: Likewise.
4373 * config/i386/msformat-c.c: Likewise.
4374 * config/i386/winnt-cxx.c: Likewise.
4375 * config/i386/winnt-stubs.c: Likewise.
4376 * config/i386/winnt.c: Likewise.
4377 * config/ia64/ia64-c.c: Likewise.
4378 * config/ia64/ia64.c: Likewise.
4379 * config/iq2000/iq2000.c: Likewise.
4380 * config/lm32/lm32.c: Likewise.
4381 * config/m32c/m32c-pragma.c: Likewise.
4382 * config/m32c/m32c.c: Likewise.
4383 * config/m32r/m32r.c: Likewise.
4384 * config/mcore/mcore.c: Likewise.
4385 * config/mep/mep-pragma.c: Likewise.
4386 * config/mep/mep.c: Likewise.
4387 * config/microblaze/microblaze-c.c: Likewise.
4388 * config/microblaze/microblaze.c: Likewise.
4389 * config/mips/mips-tables.opt
4390 * config/mips/mips.c: Likewise.
4391 * config/mmix/mmix.c: Likewise.
4392 * config/mn10300/mn10300.c: Likewise.
4393 * config/moxie/moxie.c: Likewise.
4394 * config/msp430/msp430-c.c: Likewise.
4395 * config/msp430/msp430.c: Likewise.
4396 * config/nds32/nds32-cost.c: Likewise.
4397 * config/nds32/nds32-fp-as-gp.c: Likewise.
4398 * config/nds32/nds32-intrinsic.c: Likewise.
4399 * config/nds32/nds32-isr.c: Likewise.
4400 * config/nds32/nds32-md-auxiliary.c: Likewise.
4401 * config/nds32/nds32-memory-manipulation.c: Likewise.
4402 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
4403 * config/nds32/nds32-predicates.c: Likewise.
4404 * config/nds32/nds32.c: Likewise.
4405 * config/nios2/nios2.c: Likewise.
4406 * config/nvptx/mkoffload.c: Likewise.
4407 * config/nvptx/nvptx.c: Likewise.
4408 * config/pa/pa.c: Likewise.
4409 * config/pdp11/pdp11.c: Likewise.
4410 * config/rl78/rl78-c.c: Likewise.
4411 * config/rl78/rl78.c: Likewise.
4412 * config/rs6000/host-darwin.c: Likewise.
4413 * config/rs6000/rs6000-c.c: Likewise.
4414 * config/rs6000/rs6000-linux.c: Likewise.
4415 * config/rs6000/rs6000.c: Likewise.
4416 * config/rx/rx.c: Likewise.
4417 * config/s390/s390-c.c: Likewise.
4418 * config/s390/s390.c: Likewise.
4419 * config/sh/sh-c.c: Likewise.
4420 * config/sh/sh-mem.cc: Likewise.
4421 * config/sh/sh.c: Likewise.
4422 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
4423 * config/sh/sh_treg_combine.cc: Likewise.
4424 * config/sol2-c.c: Likewise.
4425 * config/sol2-cxx.c: Likewise.
4426 * config/sol2-stubs.c: Likewise.
4427 * config/sol2.c: Likewise.
4428 * config/sparc/sparc-c.c: Likewise.
4429 * config/sparc/sparc.c: Likewise.
4430 * config/spu/spu-c.c: Likewise.
4431 * config/spu/spu.c: Likewise.
4432 * config/stormy16/stormy16.c: Likewise.
4433 * config/v850/v850-c.c: Likewise.
4434 * config/v850/v850.c: Likewise.
4435 * config/vax/vax.c: Likewise.
4436 * config/visium/visium.c: Likewise.
4437 * config/vms/vms-c.c: Likewise.
4438 * config/vms/vms.c: Likewise.
4439 * config/vxworks.c: Likewise.
4440 * config/winnt-c.c: Likewise.
4441 * config/xtensa/xtensa.c: Likewise.
4443 2015-10-16 Christian Bruel <christian.bruel@st.com>
4446 * config/arm/arm.h (FUNCTION_BOUNDARY): Use FUNCTION_BOUNDARY_P.
4447 (FUNCTION_BOUNDARY_P): New macro:
4448 * config/arm/arm.c (TARGET_RELAYOUT_FUNCTION, arm_relayout_function):
4450 * doc/tm.texi.in (TARGET_RELAYOUT_FUNCTION): Document.
4451 * doc/tm.texi (TARGET_RELAYOUT_FUNCTION): New hook.
4452 * target.def (TARGET_RELAYOUT_FUNCTION): Likewise.
4453 * function.c (allocate_struct_function): Call
4454 relayout_function hook.
4455 * passes.c (rest_of_decl_compilation): Likewise.
4457 2015-10-16 Christian Bruel <christian.bruel@st.com>
4460 * config/arm/arm.h (FUNCTION_BOUNDARY): Move optimize_size condition to:
4461 * config/arm/arm.c (arm_option_override_internal): Call
4462 arm_override_options_after_change_1.
4463 (arm_override_options_after_change): New function.
4464 (arm_override_options_after_change_1): Likewise.
4465 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define hook.
4467 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
4470 * ipa-icf-gimple.c (func_checker::compare_operand): Compare only
4473 2015-10-16 Eric Botcazou <ebotcazou@adacore.com>
4475 * tree.c (recompute_tree_invariant_for_addr_expr): Assert that the
4476 argument is an ADDR_EXPR.
4478 2015-10-16 Richard Biener <rguenther@suse.de>
4480 * gimple-fold.c (gimple_fold_builtin_memory_op): Use gimple_build
4481 and get rid of force_gimple_operand_gsi.
4482 (gimple_fold_builtin_memory_chk): Likewise.
4483 (gimple_fold_builtin_stxcpy_chk): Likewise.
4484 (rewrite_to_defined_overflow): Likewise.
4485 (gimple_convert_to_ptrofftype): New function.
4486 * gimple-fold.h (gimple_convert_to_ptrofftype): New overload, declare.
4488 2015-10-16 Richard Biener <rguenther@suse.de>
4490 * tree-nested.h (build_addr): Adjust prototype.
4491 * tree-nested.c (build_addr): Remove context argument and use
4493 (get_static_chain): Adjust calls to build_addr.
4494 (convert_nl_goto_reference): Likewise.
4495 (convert_tramp_reference_op): Likewise.
4496 (finalize_nesting_tree_1): Likewise.
4497 * value-prof.c (gimple_ic): Likewise.
4498 * gimple-low.c (lower_builtin_setjmp): Likewise.
4499 * tree-parloops.c (take_address_of): Likewise.
4500 (create_call_for_reduction_1): Likewise.
4501 * tree-profile.c (gimple_gen_interval_profiler): Likewise.
4502 (gimple_gen_ic_func_profiler): Likewise.
4504 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
4506 * ipa-icf-gimple.c (func_checker::compare_operand): Compare only
4509 2015-10-16 Michael Collison <michael.collison@linaro.org>
4510 Andrew Pinski <andrew.pinski@caviumnetworks.com>
4512 * match.pd ((x < y) && (x < z) -> x < min (y,z),
4513 (x > y) and (x > z) -> x > max (y,z))
4515 2015-10-15 Gregor Richards <gregor.richards@uwaterloo.ca>
4516 Szabolcs Nagy <szabolcs.nagy@arm.com>
4518 * config/microblaze/linux.h (MUSL_DYNAMIC_LINKER): Define.
4519 (DYNAMIC_LINKER): Renamed to ...
4520 (GLIBC_DYNAMIC_LINKER): This.
4521 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_DYNAMIC_LINKER.
4523 2015-10-15 Marek Polacek <polacek@redhat.com>
4525 * tree-ssa-reassoc.c (attempt_builtin_copysign): Call
4526 gimple_call_builtin instead of is_gimple_call.
4528 2015-10-15 Richard Biener <rguenther@suse.de>
4530 * tree-vect-stmts.c (vect_init_vector): Remove unused vars.
4532 2015-10-15 Richard Biener <rguenther@suse.de>
4534 * tree-vectorizer.h (vect_get_new_ssa_name): Declare.
4535 * tree-vect-data-refs.c (vect_get_new_ssa_name): New helper.
4536 * tree-vect-loop.c (get_initial_def_for_induction): Drop
4537 use of force_gimple_operand in favor of gimple_build.
4538 Use vect_get_new_ssa_name.
4539 * tree-vect-stmts.c (vect_init_vector): Use vect_get_new_ssa_name.
4540 (vectorizable_mask_load_store): Likewise.
4541 (vectorizable_call): Likewise.
4542 (vectorizable_store): Likewise.
4543 (vectorizable_load): Likewise.
4544 (vect_get_vec_def_for_stmt_copy): Remove redundant stmt.
4546 2015-10-15 Richard Sandiford <richard.sandiford@arm.com>
4548 PR tree-optimization/67945
4549 * tree-pass.h (PROP_gimple_opt_math): New property flag.
4550 * generic-match-head.c (canonicalize_math_p): New function.
4551 * gimple-match-head.c: Include tree-pass.h.
4552 (canonicalize_math_p): New function.
4553 * match.pd: Group math built-in rules into simplifications
4554 and canonicalizations. Guard the latter with canonicalize_math_p.
4555 * tree-ssa-math-opts.c (pass_data_cse_sincos): Provide the
4556 PROP_gimple_opt_math property.
4558 2015-10-15 Marek Polacek <polacek@redhat.com>
4560 PR tree-optimization/67953
4561 * match.pd (X - (X / Y) * Y): Don't change signedness of @0.
4563 2015-10-15 Jiong Wang <jiong.wang@arm.com>
4565 * config.gcc: Recognize "." in architecture base name for AArch64.
4567 2015-10-14 Uros Bizjak <ubizjak@gmail.com>
4569 * config/mips/mips.h (MIPS_STACK_ALIGN): Implement using
4571 * config/mips/mips.c (mips_setup_incoming_varargs): Use
4572 ROUND_DOWN to calculate off.
4573 (mips_gimplify_va_arg_expr): Use ROUND_UP to calculate rsize.
4574 (mips_emit_probe_stack_range): Use ROUND_DOWN to calculate
4577 2015-10-14 Eric Botcazou <ebotcazou@adacore.com>
4579 * gimplify.c (gimplify_addr_expr) <MEM_REF>: New case.
4581 2015-10-14 Peter Bergner <bergner@vnet.ibm.com>
4582 Torvald Riegel <triegel@redhat.com>
4585 * config/rs6000/htm.md (UNSPEC_HTM_FENCE): New.
4586 (tabort, tabort<wd>c, tabort<wd>ci, tbegin, tcheck, tend,
4587 trechkpt, treclaim, tsr, ttest): Rename define_insns from this...
4588 (*tabort, *tabort<wd>c, *tabort<wd>ci, *tbegin, *tcheck, *tend,
4589 *trechkpt, *treclaim, *tsr, *ttest): ...to this. Add memory barrier.
4590 (tabort, tabort<wd>c, tabort<wd>ci, tbegin, tcheck, tend,
4591 trechkpt, treclaim, tsr, ttest): New define_expands.
4592 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
4593 __TM_FENCE__ for htm.
4594 * doc/extend.texi: Update documentation for htm builtins.
4596 2015-10-14 Uros Bizjak <ubizjak@gmail.com>
4599 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Do not add
4600 REG_CFA_EXPRESSION to aligned SSE stores.
4602 2015-10-14 Jeff Law <law@redhat.com>
4604 * tree-ssa-threadupdate.c (thread_through_all_blocks): Bump
4605 num_threaded_edges for successful FSM threads too.
4607 2015-10-14 Richard Biener <rguenther@suse.de>
4609 * tree-vectorizer.h (vect_is_simple_use): Remove unused parameters.
4610 (vect_is_simple_use_1): Likewise. Make overload of vect_is_simple_use.
4611 (vect_get_vec_def_for_operand): Remove unused parameter.
4612 * tree-vect-loop.c (get_initial_def_for_induction): Adjust.
4613 (vect_create_epilog_for_reduction): Likewise.
4614 (vectorizable_reduction): Likewise.
4615 (vectorizable_live_operation): Likewise.
4616 * tree-vect-patterns.c (type_conversion_p): Likewise.
4617 (vect_recog_vector_vector_shift_pattern): Likewise.
4618 (check_bool_pattern): Likewise.
4619 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
4620 (vect_analyze_slp_cost_1): Likewise.
4621 * tree-vect-stmts.c (process_use): Likewise.
4622 (vect_get_vec_def_for_operand): Do not handle reductions.
4623 (vect_get_vec_defs): Adjust.
4624 (vectorizable_mask_load_store): Likewise.
4625 (vectorizable_call): Likewise.
4626 (vectorizable_simd_clone_call): Likewise.
4627 (vect_get_loop_based_defs): Likewise.
4628 (vectorizable_conversion): Likewise.
4629 (vectorizable_assignment): Likewise.
4630 (vectorizable_shift): Likewise.
4631 (vectorizable_operation): Likewise.
4632 (vectorizable_store): Likewise.
4633 (vectorizable_load): Likewise.
4634 (vect_is_simple_cond): Likewise.
4635 (vectorizable_condition): Likewise.
4636 (vect_is_simple_use): Remove unused parameters.
4637 (vect_is_simple_use_1): Adjust and rename.
4639 2015-10-14 Richard Biener <rguenther@suse.de>
4641 PR tree-optimization/67915
4642 * match.pd: Handle comparisons of addresses of STRING_CSTs.
4643 * gimplify.c (gimplify_cond_expr): Fold the GIMPLE conds we build.
4644 * tree-cfgcleanup.c (cleanup_control_expr_graph): Remove GENERIC
4645 stmt folding in favor of GIMPLE one.
4647 2015-10-14 Marek Polacek <polacek@redhat.com>
4649 PR tree-optimization/67815
4650 * tree-ssa-reassoc.c (attempt_builtin_copysign): New function.
4651 (reassociate_bb): Call it.
4653 2015-10-14 Richard Biener <rguenther@suse.de>
4655 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4656 Reset info at start.
4657 (vect_analyze_group_access_1): Add debug print.
4658 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost): Rename ...
4659 (vect_compute_single_scalar_iteration_cost): ... to this.
4660 (vect_analyze_loop_2): Adjust.
4661 * tree-vect-slp.c (struct _slp_oprnd_info): Move from ...
4662 * tree-vectorizer.h: ... here.
4663 (add_stmt_info_to_vec): Remove.
4664 * tree-vect-stmts.c (record_stmt_cost): Inline add_stmt_info_to_vec.
4666 2015-10-14 Dominik Vogt <vogt@linux.vnet.ibm.com>
4668 * targhooks.c (default_target_option_pragma_parse): Do not warn if
4669 called on behalf of "#pragma GCC pop_options".
4671 2015-10-14 Tom de Vries <tom@codesourcery.com>
4673 * cfganal.c (verify_no_unreachable_blocks): New function.
4674 (inverted_post_order_compute) [ENABLE_CHECKING]: Call
4675 verify_no_unreachable_blocks.
4676 cfganal.h (verify_no_unreachable_blocks): Declare.
4678 2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
4680 * common.opt: Add flag_checking.
4681 * system.h (CHECKING_P): Define.
4683 2015-10-13 Jakub Jelinek <jakub@redhat.com>
4684 Aldy Hernandez <aldyh@redhat.com>
4685 Ilya Verbin <ilya.verbin@intel.com>
4687 * builtin-types.def (BT_FN_BOOL_UINT_LONGPTR_LONGPTR_LONGPTR,
4688 BT_FN_BOOL_UINT_ULLPTR_ULLPTR_ULLPTR,
4689 BT_FN_BOOL_UINT_LONGPTR_LONG_LONGPTR_LONGPTR,
4690 BT_FN_BOOL_UINT_ULLPTR_ULL_ULLPTR_ULLPTR,
4691 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_UINT_PTR,
4692 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR,
4693 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR_INT,
4694 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_LONG_LONG_LONG,
4695 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_ULL_ULL_ULL,
4696 BT_FN_VOID_LONG_VAR, BT_FN_VOID_ULL_VAR): New.
4697 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR,
4698 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR,
4699 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR): Remove.
4700 * cgraph.h (enum cgraph_simd_clone_arg_type): Add
4701 SIMD_CLONE_ARG_TYPE_LINEAR_REF_CONSTANT_STEP,
4702 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP and
4703 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_CONSTANT_STEP.
4704 (struct cgraph_simd_clone_arg): Adjust comment.
4705 * coretypes.h (struct gomp_ordered): New forward decl.
4706 * gimple.c (gimple_build_omp_critical): Add CLAUSES argument,
4707 set critical clauses to it.
4708 (gimple_build_omp_ordered): Return gomp_ordered * instead of
4709 gimple *. Add CLAUSES argument, set ordered clauses to it.
4710 (gimple_copy): Unshare clauses on GIMPLE_OMP_CRITICAL and
4712 * gimple.def (GIMPLE_OMP_ORDERED): Change from GSS_OMP to
4713 GSS_OMP_SINGLE_LAYOUT, move it after GIMPLE_OMP_TEAMS.
4714 * gimple.h (enum gf_mask): Add GF_OMP_TASK_TASKLOOP. Add another bit
4715 to GF_OMP_FOR_KIND_MASK mask. Add GF_OMP_FOR_KIND_TASKLOOP, renumber
4716 GF_OMP_FOR_KIND_CILKFOR and GF_OMP_FOR_KIND_OACC_LOOP. Adjust
4717 GF_OMP_FOR_SIMD, GF_OMP_FOR_COMBINED and GF_OMP_FOR_COMBINED_INTO.
4718 Add another bit to GF_OMP_TARGET_KIND_MASK mask. Add
4719 GF_OMP_TARGET_KIND_ENTER_DATA and GF_OMP_TARGET_KIND_EXIT_DATA,
4721 GF_OMP_TARGET_KIND_OACC_{PARALLEL,KERNELS,DATA,UPDATE,ENTER_EXIT_DATA}.
4722 (gomp_critical): Add clauses field.
4723 (gomp_ordered): New struct.
4724 (is_a_helper <gomp_ordered *>::test): New inline.
4725 (gimple_build_omp_critical): Add CLAUSES argument.
4726 (gimple_build_omp_ordered): Likewise. Return gomp_ordered *
4727 instead of gimple *.
4728 (gimple_omp_critical_clauses, gimple_omp_critical_clauses_ptr,
4729 gimple_omp_critical_set_clauses, gimple_omp_ordered_clauses,
4730 gimple_omp_ordered_clauses_ptr, gimple_omp_ordered_set_clauses,
4731 gimple_omp_task_taskloop_p, gimple_omp_task_set_taskloop_p): New
4733 * gimple-pretty-print.c (dump_gimple_omp_for): Handle taskloop.
4734 (dump_gimple_omp_target): Handle enter data and exit data.
4735 (dump_gimple_omp_block): Don't handle GIMPLE_OMP_ORDERED here.
4736 (dump_gimple_omp_critical): Print clauses.
4737 (dump_gimple_omp_ordered): New function.
4738 (dump_gimple_omp_task): Handle taskloop.
4739 (pp_gimple_stmt_1): Use dump_gimple_omp_ordered for
4741 * gimple-walk.c (walk_gimple_op): Walk clauses on
4742 GIMPLE_OMP_CRITICAL and GIMPLE_OMP_ORDERED.
4743 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_MAP_0LEN_ARRAY.
4744 (enum omp_region_type): Add ORT_COMBINED_TARGET and ORT_NONE.
4745 (struct gimplify_omp_ctx): Add loop_iter_var,
4746 target_map_scalars_firstprivate, target_map_pointers_as_0len_arrays
4747 and target_firstprivatize_array_bases fields.
4748 (delete_omp_context): Release loop_iter_var.
4749 (gimplify_bind_expr): Handle ORT_NONE.
4750 (maybe_fold_stmt): Adjust check for ORT_TARGET for the addition of
4751 ORT_COMBINED_TARGET.
4752 (is_gimple_stmt): Return true for OMP_TASKLOOP, OMP_TEAMS and
4753 OMP_TARGET{,_DATA,_UPDATE,_ENTER_DATA,_EXIT_DATA}.
4754 (omp_firstprivatize_variable): Handle ORT_NONE. Adjust check for
4755 ORT_TARGET for the addition of ORT_COMBINED_TARGET. Handle
4756 ctx->target_map_scalars_firstprivate.
4757 (omp_add_variable): Handle ORT_NONE. Allow map clause together with
4758 data sharing clauses. For data sharing clause with VLA decl
4759 on omp target/target data don't add firstprivate for the pointer.
4760 Call omp_notice_variable on TYPE_SIZE_UNIT only if it is a DECL_P.
4761 (omp_notice_threadprivate_variable): Adjust check for ORT_TARGET for
4762 the addition of ORT_COMBINED_TARGET.
4763 (omp_notice_variable): Handle ORT_NONE. Adjust check for ORT_TARGET
4764 for the addition of ORT_COMBINED_TARGET. Handle implicit mapping of
4765 pointers as zero length array sections and
4766 ctx->target_map_scalars_firstprivate mapping of scalars as firstprivate
4768 (omp_check_private): Handle omp_member_access_dummy_var vars.
4769 (find_decl_expr): New function.
4770 (gimplify_scan_omp_clauses): Add CODE argument. For OMP_CLAUSE_IF
4771 complain if OMP_CLAUSE_IF_MODIFIER is present and does not match code.
4772 Handle OMP_CLAUSE_GANG separately. Handle
4773 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD,SIMDLEN}
4774 clauses. Diagnose linear clause on combined
4775 distribute {, parallel for} simd construct, unless it is the loop
4776 iterator. Handle struct element GOMP_MAP_FIRSTPRIVATE_POINTER.
4777 Handle map clauses with COMPONENT_REF. Initialize
4778 ctx->target_map_scalars_firstprivate,
4779 ctx->target_firstprivatize_array_bases and
4780 ctx->target_map_pointers_as_0len_arrays. Add firstprivate for
4781 linear clause even to target region if combined. Remove
4782 map clauses with GOMP_MAP_FIRSTPRIVATE_POINTER kind from
4783 OMP_TARGET_{,ENTER_,EXIT_}DATA. For GOMP_MAP_FIRSTPRIVATE_POINTER
4784 map kind with non-INTEGER_CST OMP_CLAUSE_SIZE firstprivatize the bias.
4785 Handle OMP_CLAUSE_DEPEND_{SINK,SOURCE}. Handle
4786 OMP_CLAUSE_{{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}.
4787 For linear clause on worksharing loop combined with parallel add
4788 shared clause on the parallel. Handle OMP_CLAUSE_REDUCTION
4789 with MEM_REF OMP_CLAUSE_DECL. Set DECL_NAME on
4790 omp_member_access_dummy_var vars. Add lastprivate clause to outer
4792 (gimplify_adjust_omp_clauses_1): Handle GOVD_MAP_0LEN_ARRAY.
4793 If gimplify_omp_ctxp->target_firstprivatize_array_bases, use
4794 GOMP_MAP_FIRSTPRIVATE_POINTER map kind instead of
4796 (gimplify_adjust_omp_clauses): Add CODE argument. Handle removal
4797 of GOMP_MAP_FIRSTPRIVATE_POINTER struct elements for struct not seen
4798 in target body. Handle removal of struct mapping if struct is not
4799 seen in target body. Remove GOMP_MAP_STRUCT map clause on
4800 OMP_TARGET_EXIT_DATA. Adjust check for ORT_TARGET for the
4801 addition of ORT_COMBINED_TARGET. Use GOMP_MAP_FIRSTPRIVATE_POINTER
4802 instead of GOMP_MAP_POINTER if ctx->target_firstprivatize_array_bases
4803 for VLAs. Set OMP_CLAUSE_MAP_PRIVATE if both data sharing and map
4804 clause appear together. Handle
4805 OMP_CLAUSE_{{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}. Don't remove map
4806 clause if it has map-type-modifier always. Handle
4807 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD,SIMDLEN}
4809 (gimplify_oacc_cache, gimplify_omp_parallel, gimplify_omp_task):
4810 Adjust gimplify_scan_omp_clauses and gimplify_adjust_omp_clauses
4812 (gimplify_omp_for): Likewise. Handle OMP_TASKLOOP. Initialize
4813 loop_iter_var. Use OMP_FOR_ORIG_DECLS. Fix handling of lastprivate
4814 iterators in doacross loops.
4815 (gimplify_omp_workshare): Adjust gimplify_scan_omp_clauses and
4816 gimplify_adjust_omp_clauses callers. Use ORT_COMBINED_TARGET
4817 for OMP_TARGET_COMBINED. Adjust check for ORT_TARGET
4818 for the addition of ORT_COMBINED_TARGET.
4819 (gimplify_omp_target_update): Adjust gimplify_scan_omp_clauses and
4820 gimplify_adjust_omp_clauses callers. Handle OMP_TARGET_ENTER_DATA
4821 and OMP_TARGET_EXIT_DATA.
4822 (gimplify_omp_ordered): New function.
4823 (gimplify_expr): Handle OMP_TASKLOOP, OMP_TARGET_ENTER_DATA and
4824 OMP_TARGET_EXIT_DATA. Use gimplify_omp_ordered for OMP_ORDERED.
4825 Gimplify clauses on OMP_CRITICAL.
4826 * internal-fn.c (expand_GOMP_SIMD_ORDERED_START,
4827 expand_GOMP_SIMD_ORDERED_END): New functions.
4828 * internal-fn.def (GOMP_SIMD_ORDERED_START,
4829 GOMP_SIMD_ORDERED_END): New internal functions.
4830 * omp-builtins.def (BUILT_IN_GOMP_LOOP_DOACROSS_STATIC_START,
4831 BUILT_IN_GOMP_LOOP_DOACROSS_DYNAMIC_START,
4832 BUILT_IN_GOMP_LOOP_DOACROSS_GUIDED_START,
4833 BUILT_IN_GOMP_LOOP_DOACROSS_RUNTIME_START,
4834 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_STATIC_START,
4835 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_DYNAMIC_START,
4836 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_GUIDED_START,
4837 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_RUNTIME_START,
4838 BUILT_IN_GOMP_DOACROSS_POST, BUILT_IN_GOMP_DOACROSS_WAIT,
4839 BUILT_IN_GOMP_DOACROSS_ULL_POST, BUILT_IN_GOMP_DOACROSS_ULL_WAIT,
4840 BUILT_IN_GOMP_TARGET_ENTER_EXIT_DATA, BUILT_IN_GOMP_TASKLOOP,
4841 BUILT_IN_GOMP_TASKLOOP_ULL): New built-ins.
4842 (BUILT_IN_GOMP_TASK): Add INT argument to the end.
4843 (BUILT_IN_GOMP_TARGET): Rename from GOMP_target to GOMP_target_41,
4845 (BUILT_IN_GOMP_TARGET_DATA): Rename from GOMP_target_data to
4846 GOMP_target_data_41, adjust type.
4847 (BUILT_IN_GOMP_TARGET_UPDATE): Rename from GOMP_target_update to
4848 GOMP_target_update_41, adjust type.
4849 * omp-low.c (struct omp_region): Adjust comments, add ord_stmt
4851 (struct omp_for_data): Add ordered and simd_schedule fields.
4852 (omp_member_access_dummy_var, unshare_and_remap_1,
4853 unshare_and_remap, is_taskloop_ctx): New functions.
4854 (is_taskreg_ctx): Use is_parallel_ctx and is_task_ctx.
4855 (extract_omp_for_data): Handle taskloops and doacross loops
4856 and simd schedule modifier.
4857 (omp_adjust_chunk_size): New function.
4858 (get_ws_args_for): Use it.
4859 (lookup_sfield): Change first argument to splay_tree_key,
4860 add overload with first argument tree.
4861 (maybe_lookup_field): Likewise.
4862 (use_pointer_for_field): Handle omp_member_access_dummy_var.
4863 (omp_copy_decl_2): If var is TREE_ADDRESSABLE listed in
4864 task_shared_vars, clear TREE_ADDRESSABLE on the copy.
4865 (build_outer_var_ref): Add LASTPRIVATE argument, handle
4866 taskloops and omp_member_access_dummy_var vars.
4867 (build_sender_ref): Change first argument to splay_tree_key,
4868 add overload with first argument tree.
4869 (install_var_field): For mask & 8 use &DECL_UID as key instead
4871 (fixup_child_record_type): Const qualify *.omp_data_i.
4872 (scan_sharing_clauses): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE,
4873 C/C++ array reductions, OMP_CLAUSE_{IS,USE}_DEVICE_PTR clauses,
4874 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,SIMDLEN,THREADS,SIMD} and
4875 OMP_CLAUSE_{NOGROUP,DEFAULTMAP} clauses, OMP_CLAUSE__LOOPTEMP_ clause
4876 on taskloop, GOMP_MAP_FIRSTPRIVATE_POINTER, OMP_CLAUSE_MAP_PRIVATE.
4877 (create_omp_child_function): Set TREE_READONLY on .omp_data_i.
4878 (find_combined_for): Allow searching for different GIMPLE_OMP_FOR
4880 (add_taskreg_looptemp_clauses): New function.
4881 (scan_omp_parallel): Use it.
4882 (scan_omp_task): Likewise.
4883 (finish_taskreg_scan): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE.
4884 For taskloop, move fields for the first two _LOOPTEMP_ clauses first.
4885 (check_omp_nesting_restrictions): Handle GF_OMP_TARGET_KIND_ENTER_DATA
4886 and GF_OMP_TARGET_KIND_EXIT_DATA. Formatting fixes. Allow the
4887 sandwiched taskloop constructs. Type check
4888 OMP_CLAUSE_DEPEND_{KIND,SOURCE}. Allow ordered simd inside of simd
4889 region. Diagnose depend(source) or depend(sink:...) on
4890 target constructs or task/taskloop.
4891 (handle_simd_reference): Use get_name.
4892 (lower_rec_input_clauses): Likewise. Ignore all
4893 OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE clauses on taskloop construct.
4894 Allow _LOOPTEMP_ clause on GOMP_TASK. Unshare new_var
4895 before passing it to omp_clause_{default,copy}_ctor. Handle
4896 OMP_CLAUSE_REDUCTION with MEM_REF OMP_CLAUSE_DECL. Set
4897 lastprivate_firstprivate flag for linear that needs copyin and
4898 copyout. Use BUILT_IN_ALLOCA_WITH_ALIGN instead of BUILT_IN_ALLOCA.
4899 (lower_lastprivate_clauses): For OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE
4900 on taskloop lookup decl in outer context. Pass true to
4901 build_outer_var_ref lastprivate argument. Handle
4902 OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV lastprivate if the decl is global
4903 outside of outer taskloop for.
4904 (lower_reduction_clauses): Handle OMP_CLAUSE_REDUCTION with MEM_REF
4906 (lower_send_clauses): Ignore first two _LOOPTEMP_ clauses in taskloop
4907 GOMP_TASK. Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE. Handle
4908 omp_member_access_dummy_var vars. Handle OMP_CLAUSE_REDUCTION
4909 with MEM_REF OMP_CLAUSE_DECL. Use new lookup_sfield overload.
4910 (lower_send_shared_vars): Ignore fields with NULL or FIELD_DECL
4911 abstract origin. Handle omp_member_access_dummy_var vars.
4912 (expand_parallel_call): Use expand_omp_build_assign.
4913 (expand_task_call): Handle taskloop construct expansion. Add
4914 REGION argument. Use GOMP_TASK_* defines instead of hardcoded
4915 integers. Add priority argument to GOMP_task* calls. Or in
4916 GOMP_TASK_FLAG_PRIORITY into flags if priority is present for
4918 (expand_omp_build_assign): Add prototype. Add AFTER
4919 argument, if true emit statements after *GSI_P and continue linking.
4920 (expand_omp_taskreg): Adjust expand_task_call caller.
4921 (expand_omp_for_init_counts): Rename zero_iter_bb argument to
4922 zero_iter1_bb and first_zero_iter to first_zero_iter1, add
4923 zero_iter2_bb and first_zero_iter2 arguments, handle computation
4924 of counts even for ordered loops.
4925 (expand_omp_for_init_vars): Handle GOMP_TASK inner_stmt.
4926 (expand_omp_ordered_source, expand_omp_ordered_sink,
4927 expand_omp_ordered_source_sink, expand_omp_for_ordered_loops): New
4929 (expand_omp_for_generic): Use omp_adjust_chunk_size. Handle linear
4930 clauses on worksharing loop. Handle DOACROSS loop expansion.
4931 (expand_omp_for_static_nochunk): Handle linear clauses on
4932 worksharing loop. Adjust expand_omp_for_init_counts
4934 (expand_omp_for_static_chunk): Likewise. Use omp_adjust_chunk_size.
4935 (expand_omp_simd): Handle addressable fd->loop.v. Adjust
4936 expand_omp_for_init_counts callers.
4937 (expand_omp_taskloop_for_outer, expand_omp_taskloop_for_inner): New
4939 (expand_omp_for): Call expand_omp_taskloop_for_* for taskloop.
4940 Handle doacross loops.
4941 (expand_omp_target): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
4942 GF_OMP_TARGET_KIND_EXIT_DATA. Pass flags and depend arguments to
4943 GOMP_target_{41,update_41,enter_exit_data} libcalls.
4944 (expand_omp): Don't expand ordered depend constructs here, record
4945 ord_stmt instead for later expand_omp_for_generic.
4946 (build_omp_regions_1): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
4947 GF_OMP_TARGET_KIND_EXIT_DATA. Treat GIMPLE_OMP_ORDERED with depend
4948 clause as stand-alone directive.
4949 (lower_omp_ordered_clauses): New function.
4950 (lower_omp_ordered): Handle OMP_CLAUSE_SIMD, for OMP_CLAUSE_DEPEND
4951 don't lower anything.
4952 (lower_omp_for_lastprivate): Use last _looptemp_ clause
4953 on taskloop for comparison.
4954 (lower_omp_for): Handle taskloop constructs. Adjust OMP_CLAUSE_DECL
4955 and OMP_CLAUSE_LINEAR_STEP so that expand_omp_for_* can use it during
4956 expansion for linear adjustments.
4957 (create_task_copyfn): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE.
4958 (lower_depend_clauses): Assert not seeing sink/source depend kinds.
4959 Set TREE_ADDRESSABLE on array. Change first argument from gimple *
4960 to tree * pointing to the stmt's clauses.
4961 (lower_omp_taskreg): Adjust lower_depend_clauses caller.
4962 (lower_omp_target): Handle GF_OMP_TARGET_KIND_ENTER_DATA
4963 and GF_OMP_TARGET_KIND_EXIT_DATA, depend clauses,
4964 GOMP_MAP_{RELEASE,ALWAYS_{TO,FROM,TOFROM},FIRSTPRIVATE_POINTER,STRUCT}
4965 map kinds, OMP_CLAUSE_{FIRSTPRIVATE,PRIVATE,{IS,USE}_DEVICE_PTR
4966 clauses. Always use short kind and 8-bit align shift.
4967 (lower_omp_regimplify_p): Use IS_TYPE_OR_DECL_P macro.
4968 (struct lower_omp_regimplify_operands_data): New type.
4969 (lower_omp_regimplify_operands_p, lower_omp_regimplify_operands):
4971 (lower_omp_1): Use lower_omp_regimplify_operands instead of
4972 gimple_regimplify_operands.
4973 (make_gimple_omp_edges): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
4974 GF_OMP_TARGET_KIND_EXIT_DATA. Treat GIMPLE_OMP_ORDERED with depend
4975 clause as stand-alone directive.
4976 (simd_clone_clauses_extract): Honor OMP_CLAUSE_LINEAR_KIND.
4977 (simd_clone_mangle): Mangle the various linear kinds
4979 (simd_clone_adjust_argument_types): Handle
4980 SIMD_CLONE_ARG_TYPE_LINEAR_*_CONSTANT_STEP.
4981 (simd_clone_init_simd_arrays): Don't do anything for uval.
4982 (simd_clone_adjust): Handle
4983 SIMD_CLONE_ARG_TYPE_LINEAR_REF_CONSTANT_STEP like
4984 SIMD_CLONE_ARG_TYPE_LINEAR_CONSTANT_STEP.
4985 Handle SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP.
4986 * omp-low.h (omp_member_access_dummy_var): New prototype.
4987 * passes.def (pass_simduid_cleanup): Schedule another copy of the
4988 pass after all optimizations.
4989 * tree.c (omp_clause_code_name): Add entries for
4990 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
4991 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}.
4992 (omp_clause_num_ops): Likewise. Bump number of OMP_CLAUSE_REDUCTION
4993 arguments to 5 and for OMP_CLAUSE_ORDERED to 1.
4994 (walk_tree_1): Adjust for OMP_CLAUSE_ORDERED having 1 argument and
4995 OMP_CLAUSE_REDUCTION 5 arguments. Handle
4996 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
4997 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}
4999 * tree-core.h (enum omp_clause_linear_kind): New.
5000 (struct tree_omp_clause): Change type of map_kind
5001 from unsigned char to unsigned int. Add subcode.if_modifier
5002 and subcode.linear_kind fields.
5003 (enum omp_clause_code): Add
5004 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
5005 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}.
5006 (OMP_CLAUSE_REDUCTION): Document
5007 OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER.
5008 (enum omp_clause_depend_kind): Add OMP_CLAUSE_DEPEND_{SOURCE,SINK}.
5009 * tree.def (OMP_FOR): Add OMP_FOR_ORIG_DECLS operand.
5010 (OMP_CRITICAL): Move before OMP_SINGLE. Add OMP_CRITICAL_CLAUSES
5012 (OMP_ORDERED): Move before OMP_SINGLE. Add OMP_ORDERED_CLAUSES
5014 (OMP_TASKLOOP, OMP_TARGET_ENTER_DATA, OMP_TARGET_EXIT_DATA): New tree
5016 * tree.h (OMP_BODY): Replace OMP_CRITICAL with OMP_TASKGROUP.
5017 (OMP_CLAUSE_SET_MAP_KIND): Cast to unsigned int rather than unsigned
5019 (OMP_CRITICAL_NAME): Adjust to be 3rd operand instead of 2nd.
5020 (OMP_CLAUSE_NUM_TASKS_EXPR): Formatting fix.
5021 (OMP_STANDALONE_CLAUSES): Adjust to cover OMP_TARGET_{ENTER,EXIT}_DATA.
5022 (OMP_CLAUSE_DEPEND_SINK_NEGATIVE, OMP_TARGET_COMBINED,
5023 OMP_CLAUSE_MAP_PRIVATE, OMP_FOR_ORIG_DECLS, OMP_CLAUSE_IF_MODIFIER,
5024 OMP_CLAUSE_MAP_MAYBE_ZERO_LENGTH_ARRAY_SECTION, OMP_CRITICAL_CLAUSES,
5025 OMP_CLAUSE_PRIVATE_TASKLOOP_IV, OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV,
5026 OMP_CLAUSE_HINT_EXPR, OMP_CLAUSE_SCHEDULE_SIMD,
5027 OMP_CLAUSE_LINEAR_KIND, OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER,
5028 OMP_CLAUSE_SHARED_FIRSTPRIVATE, OMP_ORDERED_CLAUSES,
5029 OMP_TARGET_ENTER_DATA_CLAUSES, OMP_TARGET_EXIT_DATA_CLAUSES,
5030 OMP_CLAUSE_NUM_TASKS_EXPR, OMP_CLAUSE_GRAINSIZE_EXPR,
5031 OMP_CLAUSE_PRIORITY_EXPR, OMP_CLAUSE_ORDERED_EXPR): Define.
5032 * tree-inline.c (remap_gimple_stmt): Handle clauses on
5033 GIMPLE_OMP_ORDERED and GIMPLE_OMP_CRITICAL. For
5034 IFN_GOMP_SIMD_ORDERED_{START,END} set has_simduid_loops.
5035 * tree-nested.c (convert_nonlocal_omp_clauses): Handle
5036 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,SIMDLEN,PRIORITY,SIMD}
5037 and OMP_CLAUSE_{GRAINSIZE,NUM_TASKS,HINT,NOGROUP,THREADS,DEFAULTMAP}
5038 clauses. Handle OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER.
5039 (convert_local_omp_clauses): Likewise.
5040 * tree-pretty-print.c (dump_omp_clause): Handle
5041 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,SIMDLEN,PRIORITY,SIMD}
5042 and OMP_CLAUSE_{GRAINSIZE,NUM_TASKS,HINT,NOGROUP,THREADS,DEFAULTMAP}
5043 clauses. Handle OMP_CLAUSE_IF_MODIFIER, OMP_CLAUSE_ORDERED_EXPR,
5044 OMP_CLAUSE_SCHEDULE_SIMD, OMP_CLAUSE_LINEAR_KIND,
5045 OMP_CLAUSE_DEPEND_{SOURCE,SINK}. Use "delete" for
5046 GOMP_MAP_FORCE_DEALLOC. Handle
5047 GOMP_MAP_{ALWAYS_{TO,FROM,TOFROM},RELEASE,FIRSTPRIVATE_POINTER,STRUCT}.
5048 (dump_generic_node): Handle OMP_TASKLOOP, OMP_TARGET_{ENTER,EXIT}_DATA
5049 and clauses on OMP_ORDERED and OMP_CRITICAL.
5050 * tree-vectorizer.c (adjust_simduid_builtins): Adjust comment.
5051 Remove IFN_GOMP_SIMD_ORDERED_{START,END}.
5052 (vectorize_loops): Adjust comments.
5053 (pass_simduid_cleanup::execute): Likewise.
5054 * tree-vect-stmts.c (vectorizable_simd_clone_call): Handle
5055 SIMD_CLONE_ARG_TYPE_LINEAR_{REF,VAL,UVAL}_CONSTANT_STEP.
5056 * wide-int.h (wi::gcd): New.
5058 2015-10-13 Uros Bizjak <ubizjak@gmail.com>
5060 * config/i386/i386.c (classify_argument): Use CEIL where applicable.
5061 (ix86_function_arg_advance): Ditto.
5062 (ix86_function_arg): Ditto.
5063 (ix86_gimplify_va_arg): Ditto.
5064 (ix86_class_max_nregs): Ditto.
5065 (inline_memory_move_cost): Ditto.
5066 (ix86_set_reg_reg_cost): Ditto.
5067 * config/i386/i386.h (HARD_REGNO_NREGS): Ditto.
5069 2015-10-13 Alexandre Oliva <aoliva@redhat.com>
5072 * expmed.c (store_bit_field_1): Adjust mode of BLKmode inputs.
5074 2015-10-13 Uros Bizjak <ubizjak@gmail.com>
5076 * config/sparc/sparc.h (SPARC_STACK_ALIGN): Implement using
5077 ROUND_UP macro and UNITS_PER_WORD * 2.
5078 * config/sparc/sparc.c (sparc_compute_frame_size):
5079 Use ROUND_UP and ROUND_DOWN macros where applicable.
5080 (function_arg_record_value, function_arg_record_value_1)
5081 (function_arg_record_value_1): Ditto.
5082 (emit_save_or_restore_regs): Use ROUND_DOWN to preserve offset
5083 alignment to double-word.
5084 (sparc_gimplify_va_arg): Use ROUND_UP to calculate rsize.
5085 (sparc_emit_probe_stack_range): Use ROUND_DOWN to calculate
5088 2015-10-13 Nikolai Bozhenov <n.bozhenov@samsung.com>
5090 * rtl.h (print_insn): Fix prototype.
5092 2015-10-13 Tom de Vries <tom@codesourcery.com>
5094 * tree-parloops.c (reduction_phi): Handle cases that gimple_uid is 0 or
5095 -1. Add assert that returned entry matches phi argument.
5096 (parallelize_loops): Move calls to init_stmt_vec_info_vec and
5097 free_stmt_vec_info_vec ...
5098 (gather_scalar_reductions): ... here. Initialize gimple_uids of phis
5101 2014-10-13 Yuri Rumyantsev <ysrumyan@gmail.com>
5103 PR tree-optimization/67909, 67947
5104 * tree-ssa-loop-unswitch.c (find_loop_guard): Add check that GUARD_EDGE
5105 really skip the inner loop.
5107 2015-10-13 Jeff Law <law@redhat.com>
5109 * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
5110 Allow single block jump threading paths.
5112 2015-10-13 Tom de Vries <tom@codesourcery.com>
5114 PR tree-optimization/67476
5115 * doc/invoke.texi (@item parloops-schedule): New item.
5116 * params.def (PARAM_PARLOOPS_SCHEDULE): New DEFPARAMENUM5.
5117 * tree-parloops.c: Include params-enum.h.
5118 (create_parallel_loop): Handle PARAM_PARLOOPS_SCHEDULE.
5120 2015-10-13 Tom de Vries <tom@codesourcery.com>
5122 * Makefile.in (PARAMS_H, PLUGIN_HEADERS): Add params-enum.h.
5123 * params-enum.h: New file.
5124 * opts.c (handle_param): Handle case that param arg is a string.
5125 * params-list.h: Handle DEFPARAMENUM5 in params.def.
5126 * params.c (find_param): New function, factored out of ...
5127 (set_param_value): ... here.
5128 (param_string_value_p): New function.
5129 * params.h (struct param_info): Add value_names field.
5130 (find_param, param_string_value_p): Declare.
5132 2015-10-13 Tom de Vries <tom@codesourcery.com>
5134 PR tree-optimization/67476
5135 * omp-low.c (expand_omp_for_generic): Handle original loop tree.
5137 2015-10-13 Richard Biener <rguenther@suse.de>
5139 * tree-vect-data-refs.c (vect_analyze_data_ref_dependences): Allocate
5140 the data dependence vector.
5141 (vect_peeling_hash_insert): Get the peeling hash table as argument.
5142 (vect_peeling_hash_get_lowest_cost): Likewise.
5143 (vect_enhance_data_refs_alignment): Adjust.
5144 (struct _vect_peel_info, struct _vect_peel_extended_info,
5145 struct peel_info_hasher): Move from ...
5146 * tree-vectorizer.h: ... here.
5147 (LOOP_VINFO_COST_MODEL_MIN_ITERS): Remove.
5148 (LOOP_VINFO_PEELING_HTAB): Likewise.
5149 (struct _loop_vec_info): Remove min_profitable_iters and
5150 peeling_htab members.
5151 * tree-vect-loop.c (new_loop_vec_info): Do not allocate vectors
5153 (destroy_loop_vec_info): Adjust.
5154 (vect_analyze_loop_2): Do not set LOOP_VINFO_COST_MODEL_MIN_ITERS.
5155 (vect_estimate_min_profitable_iters): Use LOOP_VINFO_COMP_ALIAS_DDRS
5156 to estimate alias versioning cost.
5157 * tree-vect-slp.c (vect_analyze_slp_cost): Dump header.
5159 2015-10-13 Richard Sandiford <richard.sandiford@arm.com>
5161 * real.h (real_isinteger): Declare.
5162 * real.c (real_isinteger): New function.
5163 * match.pd: Simplify pow(|x|,y) and pow(-x,y) to pow(x,y)
5164 if y is an even integer.
5166 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
5169 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
5170 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use
5171 counts when these are more informative.
5173 2015-10-12 Jeff Law <law@redhat.com>
5175 * tree-ssa-threadbackward.c (get_gimple_control_stmt): New function.
5176 (fsm_find_control_stmt_paths): Change name of first argument to
5177 more accurately relfect what it really is. Handle simplification
5178 of GIMPLE_COND after finding a thread path for NAME.
5179 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Allow
5180 nontrivial conditions to be handled by FSM threader.
5181 (thread_through_normal_block): Extract the name to looup via
5182 FSM threader from COND_EXPR.
5184 * tree-ssa-threadbackward.c (fsm_find_thread_path): Remove
5185 restriction that traced SSA_NAME is a user variable.
5187 2015-10-12 Tom de Vries <tom@codesourcery.com>
5189 PR tree-optimization/67476
5190 * omp-low.c (expand_omp_for_generic): Add missing phis.
5192 2015-10-12 Tom de Vries <tom@codesourcery.com>
5194 PR tree-optimization/67476
5195 * omp-low.c (expand_omp_for_generic): Handle simple latch.
5197 2015-10-12 Christophe Lyon <christophe.lyon@linaro.org>
5199 * config/aarch64/aarch64-simd-builtins.def: Update builtins
5200 tables: add tbl3 and tbx4.
5201 * config/aarch64/aarch64-simd.md (aarch64_tbl3v8qi): New.
5202 (aarch64_tbx4v8qi): New.
5203 * config/aarch64/arm_neon.h (vtbl3_s8, vtbl3_u8, vtbl3_p8)
5204 (vtbl4_s8, vtbl4_u8, vtbl4_p8, vtbx4_s8, vtbx4_u8, vtbx4_p8):
5205 Rewrite using builtin functions.
5206 * config/aarch64/iterators.md (UNSPEC_TBX): New.
5208 2015-10-12 Uros Bizjak <ubizjak@gmail.com>
5210 * config/rs6000/rs6000.h (RS6000_ALIGN): Implement using
5212 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
5213 Use ROUND_UP and ROUND_DOWN macros where applicable.
5214 (rs6000_darwin64_record_arg_flush): Ditto.
5215 (rs6000_function_arg): Use ROUND_UP to calculate align_words.
5216 (rs6000_emit_probe_stack_range): Use ROUND_DOWN to calculate
5219 2015-10-12 Uros Bizjak <ubizjak@gmail.com>
5221 * config/aarch/aarch64.h (AARCH64_ROUND_UP): Remove.
5222 (AARCH64_ROUND_DOWN): Ditto.
5223 * config/aarch64/aarch64.c: Use ROUND_UP instead of AARCH64_ROUND_UP.
5225 2015-10-12 Richard Biener <rguenther@suse.de>
5228 * ipa-inline-analysis.c (estimate_function_body_sizes): Re-add
5229 code that analyzes IVs on each stmt but in a cheaper way avoiding
5232 2015-10-12 Nick Clifton <nickc@redhat.com>
5234 * config/msp430/msp430.c (msp430_mcu_names): Rename to
5235 msp430_mcu_data, add fields for ISA and hardware multiply
5236 support. Import latest data from the devices.csv file.
5237 (msp430_override_option): Use the data from the new array.
5238 (msp430_use_f5_series_hwmult): Likewise.
5239 (use_32bit_hwmult): Likewise.
5240 (msp430_no_hwmult): Likewise.
5241 * config/msp430/t-msp430 (MULTILIB_MATCHES): Add matches for new
5243 * doc/invoke.texi (MSP430 Options): Note that if the MCU name is
5244 not recognised then no hardware multiply support is assumed and
5245 that only the MSP430 ISA is allowed.
5247 2015-10-12 Richard Biener <rguenther@suse.de>
5249 * tree-vect-loop.c (vect_analyze_loop_operations): Move cost
5251 (vect_analyze_loop_2): ... here.
5253 2015-10-11 Jason Merrill <jason@redhat.com>
5256 * expr.c (store_field): Call store_constructor directly when
5257 storing a CONSTRUCTOR into a target smaller than its type.
5258 Guard against unsafe bitwise copy.
5260 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
5262 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use
5263 counts when these are more informative.
5265 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
5267 * tree-profile.c (tree_profiling): Do not clear
5268 pure/const when not instrumenting.
5269 (pass tree_profile): Add dump of symtab.
5271 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
5273 * fold-const.c (fold_comparsion): Pass OEP_ADDRESS_OF when comparing
5275 (fold_addr_of_array_ref_difference): Likewise.
5277 2015-10-11 Jeff Law <law@redhat.com>
5279 * tree-ssa-threadedge.c (fsm_find_thread_path): Moved from here into
5280 tree-ssa-threadbackward.c.
5281 (fsm_find_control_statement_thread_paths): Likewise.
5282 (thread_through_normal_block): Break out FSM bits and move them
5283 into a new function in tree-ssa-threadbackward.c. Call new function
5285 Minimize header file usage.
5286 * tree-ssa-threadbackward.h: New file.
5287 * tree-ssa-threadbackward.c: Likewise.
5288 * Makefile.in (OBJS): Add tree-ssa-threadbackward.o
5290 2015-10-11 Uros Bizjak <ubizjak@gmail.com>
5292 * config/alpha/alpha.h (ALPHA_ROUND): Implement using ROUND_UP macro.
5294 2015-10-11 Segher Boessenkool <segher@kernel.crashing.org>
5296 PR rtl-optimization/67864
5297 * bb-reorder (reorder_basic_blocks_simple): Prefer existing
5298 fallthrough edges for conditional jumps. Don't sort candidate
5299 edges if not optimizing for speed.
5301 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5303 * defaults.h (REVERSE_CONDITION): New default definition.
5304 * jump.c (reversed_comparison_code_parts): Adjust.
5306 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5308 * builtins.c (expand_builtin_setjmp_receiver): Don't use #if to
5309 check HARD_FRAME_POINTER_IS_ARG_POINTER.
5311 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5313 * defaults.h (FRAME_ADDR_RTX): New default definition.
5314 * builtins.c (expand_builtin_return_addr): Adjust.
5316 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5318 * defaults.h (DYNAMIC_CHAIN_ADDRESS): New default definition.
5319 * builtins.c (expand_builtin_return_addr): Adjust.
5321 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5323 * defaults.h (SETUP_FRAME_ADDRESSES): New default definition.
5324 * builtins.c (expand_builtin_return_addr): Adjust.
5325 * doc/tm.texi: Likewise.
5326 * doc/tm.texi.in: Likewise.
5327 * except.c (expand_builtin_unwind_init): Likewise.
5329 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5331 * builtins.c (expand_builtin_return_addr): Adjust.
5332 * defaults.h (INITIAL_FRAME_ADDRESS_RTX): New default definition.
5334 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
5336 * tree.c (type_with_interoperable_signedness): New.
5337 (gimple_canonical_types_compatible_p): Use it.
5338 * tree.h (type_with_interoperable_signedness): Declare
5340 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
5342 * fold-const.c (operand_equal_p): Document OEP_ADDRESS_OF
5343 and OEP_CONSTANT_ADDRESS_OF; skip type compatibility checks
5344 when OEP_ADDRESS_OF is se.
5346 2015-10-10 Aditya Kumar <aditya.k7@samsung.com>
5347 Sebastian Pop <s.pop@samsung.com>
5349 * graphite-dependences.c (scop_get_dependences): Add dump of the
5350 data dependence graph.
5351 * graphite-poly.c (print_isl_union_map): New.
5352 (debug_isl_union_map): New.
5353 * graphite-poly.h (print_isl_union_map): Declare.
5354 (debug_isl_union_map): Declare.
5356 2015-10-10 Aditya Kumar <aditya.k7@samsung.com>
5357 Sebastian Pop <s.pop@samsung.com>
5359 * graphite-poly.c (print_iteration_domain): Remove verbosity.
5360 Remove OpenScop formatting.
5361 (print_iteration_domains): Same.
5362 (debug_iteration_domain): Same.
5363 (debug_iteration_domains): Same.
5366 (dump_gbb_cases): Same.
5367 (dump_gbb_conditions): Same.
5370 (print_pbb_body): Same.
5372 (print_scop_params): Same.
5373 (print_scop_context): Same.
5375 (debug_pbb_domain): Same.
5377 (debug_scop_context): Same.
5379 (debug_scop_params): Same.
5380 * graphite-poly.h: Same.
5381 * graphite.c (graphite_transform_loops): Same.
5383 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5385 * function.c (stack_protect_epilogue): Remove as_a<rtx_insn *> ()
5386 call that isn't needed.
5388 2015-10-09 Jeff Law <law@redhat.com>
5390 * tree-ssanames.c (flush_ssaname_freelist): Use splice and truncate
5391 rather than moving each name to the freelist individually.
5393 2015-10-09 Steve Ellcey <sellcey@imgtec.com>
5395 * config.gcc (mips*-*-*): Add frame-header-opt.o to extra_objs.
5396 * frame-header-opt.c: New file.
5397 * config/mips/mips-proto.h (mips_register_frame_header_opt):
5399 * config/mips/mips.c (mips_compute_frame_info): Check
5400 optimize_call_stack flag.
5401 (mips_option_override): Register new frame_header_opt pass.
5402 (mips_frame_info, mips_int_mask, mips_shadow_set,
5403 machine_function): Move these types to...
5404 * config/mips/mips.h: here.
5405 (machine_function): Add does_not_use_frame_header and
5406 optimize_call_stack fields.
5407 * config/mips/t-mips (frame-header-opt.o): Add new make rule.
5408 * doc/invoke.texi (-mframe-header-opt, -mno-frame-header-opt):
5410 * config/mips/mips.opt (mframe-header-opt): Add new option.
5412 2015-10-09 Uros Bizjak <ubizjak@gmail.com>
5414 * config/i386/i386.c
5415 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Use
5416 ROUND_DOWN where applicable.
5418 2015-10-09 Jeff Law <law@redhat.com>
5420 * tree-vect-stmts.c (free_stmt_vec_info): Free the LHS of the
5423 2015-10-09 Renlin Li <renlin.li@arm.com>
5425 * config/arm/neon.md (neon_vuzp<mode>_insn): Add & modifier for
5426 operands[0] and operands[2].
5427 (neon_vtrn<mode>_insn): Likewise.
5428 (neon_vzip<mode>_insn): Likewise.
5430 2015-10-09 Andre Vieira <andre.simoesdiasvieira@arm.com>
5432 * match.pd: ((X inner_op C0) outer_op C1) New pattern.
5433 ((X & C2) << C1): Expand to...
5434 (X {&,^,|} C2 << C1): ...This.
5435 ((X & C2) >> C1): Expand to...
5436 (X {&,^,|} C2 >> C1): ...This.
5438 2015-10-09 Alexander Fomin <alexander.fomin@intel.com>
5441 * config/i386/sse.md (define_insn "sse_cvtsi2ss<round_name>"):
5442 Adjust embedded rounding/SAE specifier position.
5443 (define_insn "sse_cvtsi2ssq<round_name>"): Likewise.
5444 (define_insn "cvtusi2<ssescalarmodesuffix>32<round_name>"): Likewise.
5445 (define_insn "cvtusi2<ssescalarmodesuffix>64<round_name>"): Likewise.
5446 (define_insn "sse2_cvtsi2sdq<round_name>"): Likewise.
5447 (define_insn "avx512dq_rangep<mode><mask_name><round_saeonly_name>"):
5449 (define_insn "avx512dq_ranges<mode><round_saeonly_name>"): Likewise.
5451 2015-10-09 Martin Jambor <mjambor@suse.cz>
5453 tree-optimization/67794
5454 * tree-sra.c (replace_removed_params_ssa_names): Do not distinguish
5455 between types of state,ents but accept original definitions as a
5457 (ipa_sra_modify_function_body): Use FOR_EACH_SSA_DEF_OPERAND to
5458 iterate over definitions.
5460 2015-10-09 James Norris <jnorris@codesourcery.com>
5462 * config/rs6000/rs6000.c (rs6000_offload_options): New.
5463 (TARGET_OFFLOAD_OPTIONS): New.
5465 2015-10-09 Alexandre Oliva <aoliva@redhat.com>
5468 * cfgexpand.c (set_parm_rtl): Drop is_gimple_reg test.
5471 * function.c (expand_function_end): Move return value
5472 promotion past the handling of PARALLELs and CONCATs.
5474 PR rtl-optimization/67828
5475 * tree-ssa-loop-unswitch.c: Include tree-ssa.h.
5476 (tree_may_unswitch_on): Don't unswitch on expressions
5477 involving undefined values.
5479 2015-10-09 Richard Biener <rguenther@suse.de>
5481 * genmatch.c (print_operand): Fix formatting.
5482 (dt_node::append_simplify): Warn for multiple simplifiers
5483 that match the same pattern.
5484 * match.pd (log (exp @0)): Remove duplicates.
5486 2015-10-09 Richard Biener <rguenth@suse.de>
5489 * gimple-fold.c (optabs-query.h): Include
5490 (gimple_fold_builtin_memory_op): Allow unaligned stores
5491 when movmisalign_optabs are available.
5493 2015-10-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5496 * config/arm/arm.md (movmisalign<mode>): New.
5497 * config/arm/iterators.md (HSI): New.
5499 2015-10-09 Richard Biener <rguenther@suse.de>
5501 PR tree-optimization/67891
5502 * gimple-match.h (gimple_simplified_result_is_gimple_val):
5504 (gimple_resimplify1): Declare.
5505 (gimple_resimplify2): Likewise.
5506 (gimple_resimplify3): Likewise.
5507 * gimple-match-head.c (gimple_resimplify1): Export.
5508 (gimple_resimplify2): Likewise.
5509 (gimple_resimplify3): Likewise.
5510 (maybe_push_res_to_seq): Use gimple_simplified_result_is_gimple_val.
5511 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
5512 * tree-ssa-sccvn.c (visit_reference_op_load): Use gimple_resimplify1
5513 to avoid creating stmts without VN info.
5515 2015-10-08 Jan Hubicka <hubicka@ucw.cz>
5517 * ipa-icf.c (sem_item::compare_symbol_references): Fix use
5520 2015-10-08 Jeff Law <law@redhat.com>
5522 * value-prof.c (gimple_ic): Add missing calls to unlink_stmt_vdef
5523 and release_ssa_name in two places.
5524 (gimple_stringop_fixed_value): Similarly.
5526 * tree-ssa-loop-im.c (rewrite_bittest): Add missing call to
5529 * tree-stdarg.c (expand_ifn_va_arg_1): Add missing call to
5530 unlink_stmt_vdef and release_ssa_name_fn.
5532 * tree-ssa-dse.c (dse_optimize_stmt): Add missing call to
5535 2015-10-08 H.J. Lu <hongjiu.lu@intel.com>
5537 * config/i386/i386.c (ix86_compute_frame_layout): Round up the
5538 SSE register save area to 16 bytes only if the incoming stack
5539 boundary is no less than 16 bytes.
5541 2015-10-08 Jeff Law <law@redhat.com>
5543 * tree-ssa-phiopt.c (factor_out_conversion): Add missing calls to
5544 release_ssa_name. Fix typo in comment.
5546 2015-10-08 Nathan Sidwell <nathan@acm.org>
5548 * config/nvptx/nvptx.h (struct machine_function): Add comment.
5549 * config/nvptx/nvptx.c (nvptx_declare_function_name): Functions
5550 may return pointer as well as in memory.
5551 (nvptx_output_return): Likewise.
5553 2015-10-08 Richard Sandiford <richard.sandiford@arm.com>
5555 * builtins.c (fold_builtin_sqrt, fold_builtin_cbrt): Delete.
5556 (fold_builtin_1): Update accordingly. Handle constant arguments here.
5557 * match.pd: Add rules previously handled by fold_builtin_sqrt
5558 and fold_builtin_cbrt.
5560 2015-10-08 Richard Sandiford <richard.sandiford@arm.com>
5562 * params.def (PARAM_MAX_SSA_NAME_QUERY_DEPTH): New param.
5563 * doc/invoke.texi (--param max-ssa-name-query-depth): Document.
5564 * fold-const.h (tree_unary_nonnegative_warnv_p)
5565 (tree_single_nonnegative_warnv_p, tree_call_nonnegative_warnv_p)
5566 (tree_expr_nonnegative_warnv_p): Add depth parameters.
5567 * fold-const.c: Include gimple-fold.h and params.h.
5568 (tree_ssa_name_nonnegative_warnv_p): New function.
5569 (tree_unary_nonnegative_warnv_p, tree_binary_nonnegative_warnv_p)
5570 (tree_single_nonnegative_warnv_p, tree_call_nonnegative_warnv_p)
5571 (tree_invalid_nonnegative_warnv_p, tree_expr_nonnegative_warnv_p):
5572 Add a depth parameter and increment it for recursive calls to
5573 tree_expr_nonnegative_warnv_p. Use tree_ssa_name_nonnegative_warnv_p
5574 to handle SSA names.
5575 * gimple-fold.h (gimple_val_nonnegative_real_p): Delete.
5576 (gimple_stmt_nonnegative_warnv_p): Declare.
5577 * tree-vrp.c (remove_range_assertions): Remove assert that condition
5578 cannot be proven false.
5579 (gimple_assign_nonnegative_warnv_p, gimple_call_nonnegative_warnv_p)
5580 (gimple_stmt_nonnegative_warnv_p): Move to...
5581 * gimple-fold.c: ...here. Add depth parameters and pass them
5582 down to the tree routines. Accept statements that aren't
5583 assignments or calls but just return false for them.
5584 (gimple_val_nonnegative_real_p): Delete.
5585 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Use
5586 tree_expr_nonnegative_p instead of gimple_val_nonnegative_real_p.
5587 Check HONOR_NANs first.
5589 2015-10-08 Martin Jambor <mjambor@suse.cz>
5591 * ipa-cp.c (meet_with_1): Make the argument of abs signed. Remove
5594 2015-10-08 Yuri Rumyantsev <ysrumyan@gmail.com>
5596 * tree-vect-loop.c (vect_analyze_loop_operations): Skip virtual phi
5597 in the tail of outer-loop.
5599 2015-10-08 David Edelsohn <dje.gcc@gmail.com>
5601 * config/rs6000/rs6000.c (rs6000_xcoff_debug_unwind_info): Always
5604 2015-10-08 Yuri Rumyantsev <ysrumyan@gmail.com>
5606 * tree-ssa-loop-unswitch.c: Include "gimple-iterator.h" and
5607 "cfghooks.h", add prototypes for introduced new functions.
5608 (tree_ssa_unswitch_loops): Use from innermost loop iterator, move all
5609 checks on ability of loop unswitching to tree_unswitch_single_loop;
5610 invoke tree_unswitch_single_loop or tree_unswitch_outer_loop depending
5611 on innermost loop check.
5612 (tree_unswitch_single_loop): Add all required checks on ability of
5613 loop unswitching under zero recursive level guard.
5614 (tree_unswitch_outer_loop): New function.
5615 (find_loop_guard): Likewise.
5616 (empty_bb_without_guard_p): Likewise.
5617 (used_outside_loop_p): Likewise.
5618 (get_vop_from_header): Likewise.
5619 (hoist_guard): Likewise.
5620 (check_exit_phi): Likewise.
5622 2015-10-08 Marek Polacek <polacek@redhat.com>
5624 * tree-ssa-reassoc.c (dump_ops_vector): Print newline after each
5627 2015-10-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5630 * config/s390/s390.c (s390_atomic_assign_expand_fenv): Use
5631 create_tmp_var_raw instead of create_tmp_var.
5633 2015-10-07 Jan Hubicka <hubicka@ucw.cz>
5635 * expr.c (store_expr_with_bounds): Handle aggregate moves from
5637 * gimple-expr.c (useless_type_conversion_p): Do not use TYPE_CANONICAL
5638 to define gimple type system; compare aggregates only by size.
5640 2015-10-07 Jeff Law <law@redhat.com>
5642 * tree-ssa-dom.c (optimize_stmt): Don't set LOOPS_NEED_FIXUP here.
5643 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Do it
5644 here instead. Tighten test to avoid setting LOOPS_NEED_FIXUP
5647 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
5648 Sebastian Pop <s.pop@samsung.com>
5650 * graphite-dependences.c (scop_get_dependences): Do not use SCOP_BBS.
5651 * graphite-isl-ast-to-gimple.c (get_max_schedule_dimensions): Same.
5652 (generate_isl_schedule): Same.
5653 * graphite-optimize-isl.c (scop_get_domains): Same.
5654 (apply_schedule_map_to_scop): Same.
5655 * graphite-poly.c (print_iteration_domains): Same.
5656 (remove_gbbs_in_scop): Same.
5660 * graphite-poly.h (struct scop): Rename bbs to pbbs.
5662 * graphite-scop-detection.c (compare_bb_depths): Remove.
5663 (graphite_sort_dominated_info): Remove.
5664 (try_generate_gimple_bb): Move out of scop_detection.
5665 (all_non_dominated_preds_marked_p): Remove.
5666 (build_scop_bbs_1): Remove.
5667 (build_scop_bbs): Remove.
5668 (nb_pbbs_in_loops): Do not use SCOP_BBS.
5669 (find_scop_parameters): Same.
5670 (sese_dom_walker): Rename gather_bbs.
5671 (before_dom_children): Call try_generate_gimple_bb and collect gbb
5673 (build_scops): Call gather_bbs.
5674 * graphite-sese-to-poly.c (build_scop_scattering): Do not use SCOP_BBS.
5675 (add_conditions_to_constraints): Same.
5676 (build_scop_iteration_domain): Same.
5677 (build_scop_drs): Same.
5678 (new_pbb_from_pbb): Same.
5679 * sese.c (new_sese_info): Create bbs.
5680 * sese.h (struct sese_info_t): Add bbs.
5682 2015-10-07 David Edelsohn <dje.gcc@gmail.com>
5684 * config/rs6000/xcoff.h (ASM_PREFERRED_EH_DATA_FORMAT): Use 64-bit
5685 encoding in 64-bit mode.
5687 2015-10-07 Uros Bizjak <ubizjak@gmail.com>
5690 * config/i386/i386.c (ix86_option_override_internal): Always use
5691 8-byte minimum stack boundary in 64-bit mode.
5692 (ix86_compute_frame_layout): Remove assert on INCOMING_STACK_BOUNDARY.
5693 (ix86_emit_save_reg_using_mov): Support unaligned SSE store.
5694 Add a REG_CFA_EXPRESSION note if needed.
5695 (ix86_emit_restore_sse_regs_using_mov): Support unaligned SSE load.
5696 (ix86_handle_force_align_arg_pointer_attribute): New.
5697 (ix86_minimum_incoming_stack_boundary): Remove TARGET_64BIT check.
5698 (ix86_attribute_table): Set ix86_force_align_arg_pointer_string
5699 with ix86_handle_force_align_arg_pointer_attribute.
5700 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to BITS_PER_WORD.
5702 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
5703 Sebastian Pop <s.pop@samsung.com>
5705 * graphite-scop-detection.c (parameter_index_in_region): Remove
5706 use of SESE_ADD_PARAMS.
5707 (find_scop_parameters): Same.
5708 * sese.c (new_sese_info): Same.
5709 * sese.h (struct sese_info_t): Remove add_params.
5710 (SESE_ADD_PARAMS): Remove.
5712 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
5713 Sebastian Pop <s.pop@samsung.com>
5715 * graphite-isl-ast-to-gimple.c (translate_isl_ast_to_gimple): Use
5718 (copy_internal_parameters): Same.
5719 (translate_isl_ast_to_gimple): Use an sese_l.
5720 (build_iv_mapping): Same.
5721 * graphite-poly.c (new_sese): Rename new_sese_info.
5722 (free_sese): Rename free_sese_info.
5723 * graphite-poly.h (struct scop): Use an sese_info_p.
5724 (scop_set_region): Same.
5725 * graphite-scop-detection.c (struct sese_l): Moved...
5726 (get_entry_bb): Moved...
5727 (get_exit_bb): Moved...
5728 (parameter_index_in_region_1): Use an sese_info_p.
5729 (parameter_index_in_region): Same.
5730 (scan_tree_for_params): Same.
5731 (find_params_in_bb): Same.
5732 (sese_dom_walker): Use an sese_l.
5733 * graphite-sese-to-poly.c (remove_invariant_phi): Same.
5734 (reduction_phi_p): Same.
5735 (parameter_index_in_region_1): Use an sese_info_p.
5736 (propagate_expr_outside_region): Use an sese_l.
5737 * graphite.c: Replace uses of SCOP_REGION.
5738 * sese.c (sese_record_loop): Use an sese_info_p.
5739 (build_sese_loop_nests): Same.
5740 (sese_build_liveouts_use): Same.
5741 (sese_build_liveouts_bb): Same.
5742 (sese_build_liveouts_bb): Same.
5743 (sese_bad_liveouts_use): Same.
5744 (sese_reset_debug_liveouts_bb): Same.
5745 (sese_build_liveouts): Same.
5746 (new_sese): Renamed new_sese_info.
5747 (free_sese): Renamed free_sese_info.
5748 (set_rename): Use an sese_info_p.
5749 (graphite_copy_stmts_from_block): Same.
5750 (copy_bb_and_scalar_dependences): Same.
5751 (outermost_loop_in_sese_1): Use an sese_l.
5752 (outermost_loop_in_sese): Same.
5753 (if_region_set_false_region): Use an sese_info_p.
5754 (move_sese_in_condition): Same.
5755 (scalar_evolution_in_region): Use an sese_l.
5756 * sese.h (struct sese_l): ... here.
5757 (SESE_ENTRY): Remove.
5758 (SESE_ENTRY_BB): Remove.
5759 (SESE_EXIT): Remove.
5760 (SESE_EXIT_BB): Remove.
5761 (sese_contains_loop): Use an sese_info_p.
5762 (sese_nb_params): Same.
5763 (bb_in_sese_p): Use an sese_l.
5764 (stmt_in_sese_p): Same.
5765 (defined_in_sese_p): Same.
5766 (loop_in_sese_p): Same.
5767 (sese_loop_depth): Same.
5768 (struct ifsese_s): Use an sese_info_p.
5769 (gbb_loop_at_index): Use an sese_l.
5770 (nb_common_loops): Same.
5771 (scev_analyzable_p): Same.
5773 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
5775 * config/i386/i386.c (ix86_conditional_register_usage): Use
5776 CALL_USED_REGISTERS_MASK.
5777 * config/i386/i386.h (CALL_USED_REGISTERS_MASK): New macro.
5779 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
5782 * configure.ac (gcc_cv_readelf): Check $READELF_FOR_TARGET.
5783 * configure: Regenerated.
5785 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
5788 * config/i386/i386.c (ix86_maybe_switch_abi): Merged with ...
5789 (ix86_set_current_function): This.
5790 (TARGET_EXPAND_TO_RTL_HOOK): Removed.
5792 2015-10-07 Richard Biener <rguenther@suse.de>
5794 * tree-vectorizer.h (stmt_vec_info_vec): Use vec<stmt_vec_info>.
5795 (vinfo_for_stmt): Adjust.
5796 (set_vinfo_for_stmt): Likewise.
5797 * tree-vectorizer.c (stmt_vec_info_vec): Likewise.
5798 * tree-vect-stmts.c (free_stmt_vec_info_vec): Likewise.
5799 * tree-vect-loop.c (new_loop_vec_info): Remove special-casing
5801 (vect_analyze_loop_1): Remove.
5802 (vect_analyze_loop_form_1): Avoid building a loop_vec_info for
5803 inner loop when vectorizing an outer loop by splitting out from ...
5804 (vect_analyze_loop_form): ... here.
5806 2015-10-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5809 * config/arm/arm-builtins.c (arm_atomic_assign_expand_fenv):
5810 Use create_tmp_var_raw instead of create_tmp_var.
5812 2015-10-07 Richard Sandiford <richard.sandiford@arm.com>
5814 * real.h (dconst_quarter, dconst_sixth, dconst_ninth): New macros.
5815 (dconst_quarter_ptr, dconst_sixth_ptr, dconst_ninth_ptr): Declare.
5816 * real.c (CACHED_FRACTION): New helper macro.
5817 (dconst_third_ptr): Use it.
5818 (dconst_quarter_ptr, dconst_sixth_ptr, dconst_ninth_ptr): New.
5819 * builtins.c (fold_builtin_sqrt): Use dconst_quarter and
5821 (fold_builtin_cbrt): Use dconst_sixth and dconst_ninth.
5823 2015-10-06 Jeff Law <law@redhat.com>
5825 PR tree-optimization/67816
5826 * tree-ssa-threadupdate.h (remove_jump_threads_including): Renamed
5827 from remove_jump_threads_starting_at. Accept an edge rather than
5829 * tree-ssa-threadupdate.c (removed_edges): New hash table.
5830 (remove_jump_threads_including): Note edges that get removed from
5831 the CFG for later pruning of jump threading paths including them.
5832 (thread_through_all_blocks): Remove paths which include edges that
5834 * tree-ssa-dom.c (optimize_stmt): Call remove_jump_threads_including
5835 on each outgoing edges when optimizing away a control statement.
5837 2015-10-06 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5839 * reorg.c (emit_delay_sequence): Store list of delay slot insns
5840 in a vector instead of rtx_insn_list.
5841 (add_to_delay_list): Likewise.
5842 (delete_from_delay_slot): Likewise.
5843 (optimize_skip): Likewise.
5844 (redirect_with_delay_list_safe_p): Likewise.
5845 (check_annul_list_true_false): Likewise.
5846 (steal_delay_list_from_target): Likewise.
5847 (steal_delay_list_from_fallthrough): Likewise.
5848 (redundant_insn): Likewise.
5849 (fill_simple_delay_slots): Likewise.
5850 (fill_slots_from_thread): Likewise.
5851 (fill_eager_delay_slots): Likewise.
5852 (relax_delay_slots): Likewise.
5854 2015-10-06 Sandra Loosemore <sandra@codesourcery.com>
5856 * config/nios2/nios2.c (nios2_symbol_ref_in_small_data_p):
5857 For -mgpopt=local, also exclude unintialized common symbols.
5858 * doc/invoke.texi (Nios II Options): Document the change.
5860 2015-10-07 Kugan Vivekanandarajah <kuganv@linaro.org>
5862 * config/aarch64/iterators.md (vwcore): Add missing cases for
5865 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
5866 Sebastian Pop <s.pop@samsung.com>
5868 * graphite-poly.c (new_scop): Initialize drs.
5869 * graphite-poly.h (struct dr_info): New.
5870 (struct scop): Add drs.
5871 * graphite-sese-to-poly.c (pdr_add_alias_set): Use dr_info.
5872 (pdr_add_memory_accesses): Same.
5873 (build_poly_dr): Same.
5874 (build_alias_set): Same.
5875 (build_scop_drs): Same.
5876 (build_pbb_drs): Remove.
5877 * tree-data-ref.c (create_data_ref): Do not initialize alias_set.
5878 * tree-data-ref.h (data_reference): Remove alias_set.
5880 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
5881 Sebastian Pop <s.pop@samsung.com>
5883 * graphite-poly.c (free_data_refs_aux): Remove.
5884 (free_gimple_poly_bb): Do not call free_data_refs_aux.
5885 * graphite-poly.h (struct base_alias_pair): Remove.
5886 * graphite-sese-to-poly.c (pdr_add_alias_set): Remove all uses of
5887 base_alias_pair and dr->aux.
5888 (build_alias_set): Same.
5889 * tree-data-ref.c (create_data_ref): Initialize alias_set.
5890 * tree-data-ref.h (data_reference): Add alias_set.
5892 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
5893 Sebastian Pop <s.pop@samsung.com>
5895 * graphite-poly.c (new_poly_dr): Remove dr_base_object_set.
5896 Do not set PDR_BASE_OBJECT_SET.
5897 * graphite-poly.h (poly_dr): Same.
5898 (PDR_BASE_OBJECT_SET): Remove.
5899 (new_poly_dr): Update decl.
5900 * graphite-sese-to-poly.c (build_poly_dr): Update call to
5902 (write_alias_graph_to_ascii_dimacs): Remove.
5903 (write_alias_graph_to_ascii_dot): Remove.
5904 (write_alias_graph_to_ascii_ecc): Remove.
5905 (dr_same_base_object_p): Remove.
5906 (build_alias_set_optimal_p): Rename build_alias_set. Remove dead
5908 (build_base_obj_set_for_drs): Remove.
5909 (dump_alias_graphs): Remove.
5910 (build_scop_drs): Remove dead code.
5912 2015-10-05 Michael Meissner <meissner@linux.vnet.ibm.com>
5913 Peter Bergner <bergner@vnet.ibm.com>
5916 * config/rs6000/rs6000.md (extenddftf2): In the expander, only
5917 allow registers, but provide insns for the combiner to create for
5918 loads from memory. Separate VSX code from non-VSX code. For
5919 non-VSX code, combine extenddftf2_fprs into extenddftf2 and rename
5920 externaldftf2_internal to externaldftf2_fprs. Reorder constraints
5921 so that registers come before memory operations. Drop support from
5922 converting DFmode to TFmode, if the DFmode value is in a GPR
5924 (extenddftf2_fprs): Likewise.
5925 (extenddftf2_internal): Likewise.
5926 (extenddftf2_vsx): Likewise.
5927 (extendsftf2): In the expander, only allow registers, but provide
5928 insns for the combiner to create for stores and loads.
5930 2015-10-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5932 * varasm.c (default_elf_asm_named_section): Remove ATTRIBUTE_UNUSED
5933 from the decl parameter.
5935 2015-10-06 Nathan Sidwell <nathan@codesourcery.com>
5938 * gimple-fold.c (gimple_fold_builtin): Add break after
5939 BUILT_IN_PRINTF_CHK, BUILT_IN_VPRINTF_CHK folding.
5941 2015-10-06 H.J. Lu <hongjiu.lu@intel.com>
5943 * graphite-optimize-isl.c (optimize_isl): Rename scop->ctx
5944 to scop->isl_context.
5946 2015-10-06 Eric Botcazou <ebotcazou@adacore.com>
5948 * config/arm/arm.c (arm_emit_probe_stack_range): Adjust comment.
5949 (output_probe_stack_range): Rotate the loop and simplify.
5950 (thumb1_expand_prologue): Tweak sorry message.
5951 * config/arm/arm.md (probe_stack): Use bare string.
5953 2015-10-06 Nick Clifton <nickc@redhat.com>
5955 * config.gcc (lm32-elf): Add newlib-stdint.h to tm_file.
5957 2015-10-06 Nick Clifton <nickc@redhat.com>
5959 * config/msp430/msp430.c (ATTR_NOINIT): New constant.
5960 (ATTR_PERSIST): New constant.
5961 (msp430_data_attr): New function - verifies an attribute that only
5962 applies to variables.
5963 (msp430_attributes): Add noinit and persistent attributes.
5964 (noinit_section): New variable.
5965 (presis_section): New variable.
5966 (TARGET_ASM_INIT_SECTIONS): Define.
5967 (msp430_init_sections): New function - initialises the noinit and
5968 persist section variables.
5969 (msp430_select_section): Add support for noinit and persist
5971 (msp430_section_type_flags): Likewise.
5972 * doc/extend.texi: Document the reent, critical, wakeup, noinit
5973 and persistent attributes.
5975 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
5976 Sebastian Pop <s.pop@samsung.com>
5978 * graphite-dependences.c (scop_get_transformed_schedule): Remove.
5979 (no_violations): Remove.
5980 (subtract_commutative_associative_deps): Remove.
5981 (compute_deps): Do not call subtract_commutative_associative_deps.
5982 (transform_is_safe): Remove.
5983 (graphite_legal_transform): Remove.
5984 * graphite-poly.h (graphite_legal_transform): Remove.
5986 2015-10-05 Aditya Kumar <hiraditya@msn.com>
5988 * graphite-sese-to-poly.c (build_loop_iteration_domains): Only loops
5989 which are in this region are passed so gcc_assert and remove redundant
5991 * sese.c (sese_build_liveouts): Pass only those bbs which are not
5993 (sese_bad_liveouts_use): Only BBs which are not in region are passed so
5994 gcc_assert on that and remove unnecessary computation.
5995 (sese_build_liveouts_use): Same.
5997 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
5999 * graphite-dependences.c (scop_get_reads): Renamed scop->context
6000 to scop->param_context.
6001 (scop_get_must_writes): Same.
6002 (scop_get_may_writes): Same.
6003 (scop_get_original_schedule): Same.
6004 (scop_get_transformed_schedule): Same.
6005 (subtract_commutative_associative_deps): Same.
6006 * graphite-isl-ast-to-gimple.c (add_parameters_to_ivs_params): Same.
6007 (generate_isl_context): Same.
6008 (generate_isl_schedule): Same.
6009 (scop_to_isl_ast): Same.
6010 (graphite_regenerate_ast_isl): Same.
6011 * graphite-optimize-isl.c (scop_get_domains): Same.
6012 (optimize_isl): Renamed scop->context to scop->param_context.
6013 * graphite-poly.c (new_poly_bb): Change the type of argument to
6015 (new_scop): Renamed scop->context to scop->param_context.
6017 (print_scop_context): Same.
6018 * graphite-poly.h (new_poly_dr): Change the type of argument from
6019 void* to data_reference_p.
6020 (struct poly_bb): Change the type of black_box to gimple_poly_bb_p.
6021 (new_poly_bb): Change the type of argument from void* to
6023 (pbb_set_black_box): Same.
6024 (struct scop): Rename context to param_context, ctx to isl_context.
6025 * graphite-scop-detection.c (scop_detection::build_scop_bbs_1):
6026 Move declarations closer to assignment.
6027 (find_params_in_bb): Same.
6028 (find_scop_parameters): Same.
6029 * graphite-sese-to-poly.c (unsigned ssa_name_version_typesize):
6030 Global to be used for statement IDs.
6031 (isl_id_for_pbb): Use ssa_name_version_typesize.
6032 (simple_copy_phi_p): Move declarations closer to assignment.
6033 (build_pbb_scattering_polyhedrons): Same.
6034 (build_scop_scattering): Same.
6035 (isl_id_for_ssa_name): Same.
6036 (extract_affine_name): Same.
6037 (extract_affine_int): Same.
6038 (extract_affine): Same.
6039 (set_scop_parameter_dim): Use renamed member.
6040 (build_loop_iteration_domains): Same.
6041 (add_param_constraints): Same.
6042 (build_scop_iteration_domain): Same.
6043 (pdr_add_data_dimensions): Same.
6044 (build_poly_dr): Same.
6045 (build_scop_drs): Move declarations closer to assignment.
6046 (analyze_drs_in_stmts): Same.
6047 (insert_out_of_ssa_copy): Same.
6048 (insert_out_of_ssa_copy_on_edge): Same.
6049 (propagate_expr_outside_region): Same.
6050 (rewrite_phi_out_of_ssa): Same.
6051 (rewrite_degenerate_phi): Same.
6052 (rewrite_reductions_out_of_ssa): Same.
6053 (rewrite_cross_bb_scalar_dependence): Same.
6054 (handle_scalar_deps_crossing_scop_limits): Same.
6055 (rewrite_cross_bb_scalar_deps): Same.
6056 * graphite.c (graphite_transform_loops): Use renamed member.
6058 2015-10-06 Uros Bizjak <ubizjak@gmail.com>
6061 * config/alpha/alpha.c (alpha_atomic_assign_expand_fenv): Use
6062 create_tmp_var_raw instead of create_tmp_var.
6064 2015-10-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6067 * config/aarch64/aarch64-builtins.c (aarch64_atomic_assign_expand_fenv):
6068 Use create_tmp_var_raw instead of create_tmp_var.
6070 2015-10-06 Alexander Fomin <alexander.fomin@intel.com>
6073 * config/i386/sse.md (define_split vec_select/V8FI): Restrict
6074 split for upper-bank registers when target does not support
6076 (define_insn "vec_extract_lo_<mode><mask_name>"): Restrict
6077 split when target does not support AVX512VL.
6079 2015-10-06 David Edelsohn <dje.gcc@gmail.com>
6082 * config/rs6000/rs6000.c (rs6000_atomic_assign_expand_fenv):
6083 Adjust to use create_tmp_var_raw instead of create_tmp_var.
6085 2015-10-06 Nick Clifton <nickc@redhat.com>
6087 * config/rl78/rl78.c (rl78_rtx_costs): Improve cost estimates for
6090 2015-10-06 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
6092 * config.gcc (i[34567]86-*-linux* | ...): Add znver1.
6093 (case ${target}): Add znver1.
6094 * config/i386/cpuid.h(bit_CLZERO): Define.
6095 * config/i386/driver-i386.c: (host_detect_local_cpu): Let
6096 -march=native recognize znver1 processors.
6097 * config/i386/i386-c.c (ix86_target_macros_internal): Add
6098 znver1, clzero def_and_undef.
6099 * config/i386/i386.c (struct processor_costs znver1_cost): New.
6100 (m_znver1): New definition.
6101 (m_AMD_MULTIPLE): Includes m_znver1.
6102 (processor_target_table): Add znver1 entry.
6103 (ix86_target_string) : Add clzero entry.
6104 (static const char *const cpu_names): Add znver1 entry.
6105 (ix86_option_override_internal): Add znver1 instruction sets.
6106 (PTA_CLZERO) : New definition.
6107 (ix86_option_override_internal): Handle new clzerooption.
6108 (ix86_issue_rate): Add znver1.
6109 (ix86_adjust_cost): Add znver1.
6110 (ia32_multipass_dfa_lookahead): Add znver1.
6111 (has_dispatch): Add znver1.
6112 * config/i386/i386.h (TARGET_znver1): New definition.
6113 (TARGET_CLZERO): Define.
6114 (TARGET_CLZERO_P): Define.
6115 (struct ix86_size_cost): Add TARGET_ZNVER1.
6116 (enum processor_type): Add PROCESSOR_znver1.
6117 * config/i386/i386.md (define_attr "cpu"): Add znver1.
6118 (set_attr znver1_decode): New definitions for znver1.
6119 * config/i386/i386.opt (flag_dispatch_scheduler): Add znver1.
6121 * config/i386/mmx.md (set_attr znver1_decode): New definitions
6123 * config/i386/sse.md (set_attr znver1_decode): Likewise.
6124 * config/i386/x86-tune.def: Add znver1 tunings.
6125 * config/i386/znver1.md: Introduce znver1 cpu and include new md file.
6126 * doc/invoke.texi: Add details about znver1
6128 2015-10-06 Richard Biener <rguenther@suse.de>
6130 PR tree-optimization/67859
6131 * tree-ssa-pre.c (create_expression_by_pieces): Properly
6132 discard not inserted stmts.
6134 2015-10-06 Jonathan Wakely <jwakely@redhat.com>
6136 * doc/extend.texi (Template Instantiation): Reorder options and
6137 de-emphasize -frepo.
6138 * doc/invoke.texi (C++ Dialect Options): Use -fstrict-enums in
6139 example instead of -frepo.
6141 2015-10-06 Eric Botcazou <ebotcazou@adacore.com>
6144 * config/sparc/sparc.c (sparc_atomic_assign_expand_fenv): Adjust to
6145 use create_tmp_var_raw rather than create_tmp_var.
6147 2015-10-06 Richard Biener <rguenther@suse.de>
6149 * tree-vectorizer.h (vec_info): New base class for...
6150 (_loop_vec_info): ... this and ...
6151 (_bb_vec_info): ... this.
6152 (vect_is_simple_use, vect_is_simple_use_1, new_stmt_vec_info,
6153 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
6154 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
6155 vect_schedule_slp, vect_analyze_slp, vect_pattern_recog,
6156 vect_destroy_datarefs): Adjust interface to take a vec_info *
6157 rather than both a loop_vec_info and a bb_vec_info argument.
6158 * tree-vect-data-refs.c (vect_compute_data_refs_alignment,
6159 vect_verify_datarefs_alignment, vect_enhance_data_refs_alignment,
6160 vect_analyze_data_refs_alignment, vect_analyze_data_ref_accesses,
6161 vect_analyze_data_refs, vect_create_data_ref_ptr): Adjust
6163 * tree-vect-loop.c (new_loop_vec_info): Initialize base class.
6164 (destroy_loop_vec_info, vect_analyze_loop_2,
6165 vect_is_simple_reduction_1, get_initial_def_for_induction,
6166 vect_create_epilog_for_reduction, vectorizable_reduction,
6167 vectorizable_live_operation, vect_transform_loop): Adjust.
6168 * tree-vect-patterns.c (type_conversion_p,
6169 vect_recog_widen_mult_pattern, vect_recog_widen_shift_pattern,
6170 vect_recog_rotate_pattern, vect_recog_vector_vector_shift_pattern,
6171 vect_recog_divmod_pattern, vect_recog_mixed_size_cond_pattern,
6172 check_bool_pattern, vect_recog_bool_pattern,
6173 vect_mark_pattern_stmts, vect_pattern_recog): Likewise.
6174 * tree-vect-slp.c (vect_get_and_check_slp_defs,
6175 vect_build_slp_tree_1, vect_build_slp_tree, vect_analyze_slp_cost_1,
6176 vect_analyze_slp_instance, vect_analyze_slp, destroy_bb_vec_info,
6177 vect_slp_analyze_bb_1, vect_schedule_slp): Likewise.
6178 (new_bb_vec_info): Initialize base classs.
6179 * tree-vect-stmts.c (record_stmt_cost, process_use,
6180 vect_get_vec_def_for_operand, vect_finish_stmt_generation,
6181 vectorizable_mask_load_store, vectorizable_call,
6182 vectorizable_simd_clone_call, vectorizable_conversion,
6183 vectorizable_assignment, vectorizable_shift,
6184 vectorizable_operation, vectorizable_store,
6185 vectorizable_load, vect_is_simple_cond, vectorizable_condition,
6186 new_stmt_vec_info, vect_is_simple_use, vect_is_simple_use_1): Likewise.
6187 * tree-vectorizer.c (vect_destroy_datarefs): Likewise.
6189 2015-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
6192 * config/sh/sh.c (sh_atomic_assign_expand_fenv): Adjust to use
6193 create_tmp_var_raw rather than create_tmp_var.
6195 2015-10-05 Marek Polacek <polacek@redhat.com>
6197 * tree-ssa-loop-im.c
6198 (move_computations_dom_walker::before_dom_children): Don't set
6199 SSA_NAME_ANTI_RANGE_P.
6200 * tree-ssa-phiopt.c (value_replacement): Likewise.
6202 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
6203 Sebastian Pop <s.pop@samsung.com>
6205 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Increase to 7.
6207 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
6208 Sebastian Pop <s.pop@samsung.com>
6210 * graphite-poly.c (new_gimple_poly_bb): ... here.
6211 (free_data_refs_aux): ... here.
6212 (free_gimple_poly_bb): ... here.
6213 (remove_gbbs_in_scop): ... here.
6214 (new_scop): Call new_sese.
6215 (free_scop): Call remove_gbbs_in_scop and free_sese.
6216 * graphite-poly.h (base_alias_pair): ... here.
6217 (new_gimple_poly_bb): Declare.
6218 (free_gimple_poly_bb): Declare.
6219 * graphite-scop-detection.c (parameter_index_in_region_1):
6220 (parameter_index_in_region): ... here.
6221 (scan_tree_for_params): ... here.
6222 (find_params_in_bb): ... here.
6223 (find_scop_parameters): ... here.
6224 (build_scops): Call find_scop_parameters.
6225 * graphite-sese-to-poly.c (free_gimple_poly_bb): Move...
6226 (free_scops): Move...
6227 (single_pred_cond_non_loop_exit): Move...
6228 (sese_dom_walker::before_dom_children): Move...
6229 (sese_dom_walker::after_dom_children): Move...
6230 (build_poly_scop): Move...
6231 * graphite-sese-to-poly.h (base_alias_pair): Move...
6232 * graphite.c (free_scops): ... here.
6234 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
6235 Sebastian Pop <s.pop@samsung.com>
6237 * graphite-scop-detection.c: Include domwalk.h and tree-cfg.h.
6238 (trivially_empty_bb_p): Move...
6239 (same_close_phi_node): Move...
6240 (new_gimple_poly_bb): Move...
6241 (compare_bb_depths): Move...
6242 (graphite_sort_dominated_info): Move...
6243 (remove_duplicate_close_phi): Move...
6244 (make_close_phi_nodes_unique): Move...
6245 (canonicalize_loop_closed_ssa): Move...
6246 (canonicalize_loop_closed_ssa_form): Move...
6247 (loop_ivs_can_be_represented): Move...
6248 (single_pred_cond_non_loop_exit): Move...
6249 (graphite_can_represent_init): Move...
6250 (graphite_can_represent_scev): Move...
6251 (stmt_has_simple_data_refs_p): Move...
6252 (stmt_has_side_effects): Move...
6253 (graphite_can_represent_stmt): Move...
6254 (scop_detection): ... here.
6255 (sese_dom_walker): ... and here.
6256 (build_scops): Call all moved functions.
6257 * graphite-sese-to-poly.c (try_generate_gimple_bb): Move...
6258 (all_non_dominated_preds_marked_p): Move...
6259 (build_scop_bbs_1): Move...
6260 (build_scop_bbs): Move...
6261 (set_scop_parameter_dim): Move...
6262 (nb_pbbs_in_loops): Move...
6263 (build_poly_scop): Do not call all the moved functions.
6265 2015-10-05 Martin Jambor <mjambor@suse.cz>
6266 Jan Hubicka <hubicka@ucw.cz>
6268 * ipa-cp.c (ipcp_alignment_lattice): New type.
6269 (ipcp_param_lattices): Use the above to represent alignment.
6270 (ipcp_alignment_lattice::print): New function.
6271 (print_all_lattices): Use it to print alignment information.
6272 (ipcp_alignment_lattice::top_p): New function.
6273 (ipcp_alignment_lattice::bottom_p): Likewise.
6274 (ipcp_alignment_lattice::set_to_bottom): Likewise.
6275 (ipcp_alignment_lattice::meet_with_1): Likewise.
6276 (ipcp_alignment_lattice::meet_with): Two new overloaded functions.
6277 (set_all_contains_variable): Use set_to_bottom of alignment lattice.
6278 (initialize_node_lattices): Likewise.
6279 (propagate_alignment_accross_jump_function): Work with the new class
6280 for alignment lattices.
6281 (propagate_constants_accross_call): Pass only the alignment lattice to
6282 propagate_alignment_accross_jump_function.
6283 (ipcp_store_alignment_results): Work with the new class for alignment
6286 2015-10-05 Marek Polacek <polacek@redhat.com>
6288 PR tree-optimization/67821
6289 * tree-ssanames.c (duplicate_ssa_name_range_info): Remove an assert.
6291 2015-10-05 Thomas Schwinge <thomas@codesourcery.com>
6294 * config/i386/intelmic-mkoffload.c (mkoffload_atexit): Rename
6296 (mkoffload_cleanup): ... this. Adjust all users.
6297 (maybe_unlink): Look at save_temps and verbose flags instead of
6299 (main): Parse "-save-temps" flag.
6300 (generate_target_descr_file, generate_target_offloadend_file)
6301 (generate_host_descr_file, prepare_target_image): Pass it on.
6302 * config/nvptx/mkoffload.c (tool_cleanup): Implement.
6303 (mkoffload_cleanup): New function.
6304 (maybe_unlink): Look at save_temps and verbose flags instead of
6306 (main): Instead of calling utils_cleanup, register atexit handler
6307 for mkoffload_cleanup.
6308 (main): Parse "-save-temps" flag.
6309 (compile_native, main): Pass it on.
6310 * lto-wrapper.c (compile_offload_image): Likewise.
6312 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6314 * gimple.h (gimple_op_ptr): Require a non const gimple *.
6315 (gimple_assign_lhs_ptr): Likewise.
6316 (gimple_assign_rhs1_ptr): Likewise.
6317 (gimple_assign_rhs2_ptr): Likewise.
6318 (gimple_assign_rhs3_ptr): Likewise.
6319 (gimple_call_lhs_ptr): Likewise.
6320 (gimple_call_fn_ptr): Likewise.
6321 (gimple_call_chain_ptr): Likewise.
6322 (gimple_call_arg_ptr): Likewise.
6323 (gimple_cond_lhs_ptr): Likewise.
6324 (gimple_cond_rhs_ptr): Likewise.
6325 (gimple_switch_index_ptr): Likewise.
6326 (gimple_return_retval_ptr): Likewise.
6328 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6330 * gimple.h (gimple_asm_input_op_ptr): Remove.
6331 (gimple_asm_output_op_ptr): Likewise.
6333 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6335 * gimple.h (gimple_location_ptr): Remove.
6336 * tree-vrp.c (check_all_array_refs): Adjust.
6338 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6340 * tree-ssa-operands.c (build_uses): store tree * instead of
6342 (finalize_ssa_uses): Adjust.
6343 (append_use): Likewise.
6344 (verify_ssa_operands): Likewise.
6346 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
6348 * real.h (build_real_truncate): Declare.
6349 * tree.c (build_real_truncate): New function.
6350 (strip_float_extensions): Use it.
6351 * builtins.c (fold_builtin_cabs, fold_builtin_sqrt, fold_builtin_cbrt)
6352 (fold_builtin_hypot, fold_builtin_pow): Likewise.
6353 * match.pd: Likewise.
6355 2015-10-05 James Greenhalgh <james.greenhalgh@arm.com>
6356 Jiong Wang <jiong.wang@arm.com>
6358 * config/aarch64/aarch64.md (tlsie_tiny_sidi): Replace "<w>" with "w".
6360 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
6362 * real.h (REAL_VALUE_FROM_CONST_DOUBLE): Delete.
6363 * config/aarch64/aarch64.c (aarch64_float_const_zero_rtx_p)
6364 (aarch64_print_operand, aarch64_float_const_representable_p)
6365 (aarch64_output_simd_mov_immediate): Use CONST_DOUBLE_REAL_VALUE
6366 instead of REAL_VALUE_FROM_CONST_DOUBLE.
6367 * config/arc/arc.c (arc_print_operand): Likewise.
6368 * config/arm/arm.c (arm_const_double_rtx, vfp3_const_double_index)
6369 (neon_valid_immediate, arm_print_operand, arm_emit_fp16_const)
6370 (vfp3_const_double_for_fract_bits, vfp3_const_double_for_bits):
6372 * config/arm/arm.md (*arm32_movhf, consttable_4, consttable_8)
6373 (consttable_16): Likewise.
6374 * config/arm/vfp.md (*movhf_vfp_neon, *movhf_vfp): Likewise.
6375 * config/avr/avr.c (avr_print_operand): Likewise.
6376 * config/bfin/bfin.md: Likewise (in a define_split).
6377 * config/c6x/c6x.md: Likewise (in a define_split).
6378 * config/cr16/cr16.c (cr16_const_double_ok): Likewise.
6379 (cr16_print_operand): Likewise.
6380 * config/cris/cris.c (cris_print_operand): Likewise.
6381 * config/epiphany/epiphany.c (epiphany_print_operand): Likewise.
6382 * config/fr30/fr30.c (fr30_print_operand): Likewise.
6383 (fr30_const_double_is_zero): Likewise.
6384 * config/frv/frv.c (frv_print_operand, output_move_single): Likewise.
6385 * config/frv/frv.md: Likewise (in a define_split).
6386 * config/frv/predicates.md (int_2word_operand): Likewise.
6387 * config/h8300/h8300.c (h8300_print_operand): Likewise.
6388 * config/i386/i386.c (standard_80387_constant_p): Likewise.
6389 (ix86_print_operand, ix86_split_to_parts): Likewise.
6390 * config/i386/i386.md: Likewise (in a define_split).
6391 * config/ia64/ia64.c (ia64_split_tmode, ia64_print_operand): Likewise.
6392 * config/iq2000/iq2000.md (movsf_lo_sum, movsf_high): Likewise.
6393 * config/m32r/m32r.c (easy_df_const, m32r_print_operand): Likewise.
6394 * config/m68k/m68k.c (handle_move_double, standard_68881_constant_p)
6395 (print_operand): Likewise.
6396 * config/m68k/m68k.md (movsf_cf_hard, movdf_cf_hard): Likewise.
6397 * config/mep/mep.md: Likewise (in define_split).
6398 * config/microblaze/microblaze.c (microblaze_const_double_ok)
6399 (print_operand): Likewise.
6400 * config/mips/mips.md (consttable_float): Likewise.
6401 * config/mmix/mmix.c (mmix_intval): Likewise.
6402 * config/mn10300/mn10300.c (mn10300_print_operand): Likewise.
6403 * config/nvptx/nvptx.c (nvptx_print_operand): Likewise.
6404 * config/pa/pa.c (pa_singlemove_string): Likewise.
6405 * config/pdp11/pdp11.c (pdp11_expand_operands): Likewise.
6406 (pdp11_asm_print_operand, legitimate_const_double_p): Likewise.
6407 * config/rs6000/rs6000.c (num_insns_constant, rs6000_emit_cmove)
6408 (output_toc): Likewise.
6409 * config/rs6000/rs6000.md: Likewise (in define_splits).
6410 * config/rx/rx.c (rx_print_operand): Likewise.
6411 * config/s390/s390.c (s390_output_pool_entry): Likewise.
6412 * config/sh/sh.c (fp_zero_operand, fp_one_operand): Likewise.
6413 * config/sh/sh.md (consttable_sf, consttable_df): Likewise
6414 (and also in define_splits).
6415 * config/sparc/sparc.c (fp_sethi_p, fp_mov_p): Likewise.
6416 (fp_high_losum_p): Likewise.
6417 * config/sparc/sparc.md (*movsf_insn, *movsf_lo_sum): Likewise.
6418 (*movsf_high): Likewise.
6419 * config/spu/spu.c (const_double_to_hwint): Likewise.
6420 * config/v850/v850.c (const_double_split): Likewise.
6421 * config/vax/vax.c (vax_float_literal): Likewise.
6422 * config/visium/visium.c (visium_expand_copysign): Likewise.
6423 * config/visium/visium.md: Likewise (in define_split).
6424 * config/xtensa/predicates.md (const_float_1_operand): Likewise.
6425 * config/xtensa/xtensa.c (print_operand): Likewise.
6426 (xtensa_output_literal): Likewise.
6427 * cprop.c (implicit_set_cond_p): Likewise.
6428 * dwarf2out.c (insert_float): Likewise.
6429 * expmed.c (expand_mult, make_tree): Likewise.
6430 * expr.c (compress_float_constant): Likewise.
6431 * rtlanal.c (split_double): Likewise.
6432 * simplify-rtx.c (avoid_constant_pool_reference): Likewise.
6433 (simplify_const_unary_operation, simplify_binary_operation_1)
6434 (simplify_const_binary_operation): Likewise.
6435 (simplify_const_relational_operation): Likewise.
6436 * varasm.c (output_constant_pool_2): Likewise.
6438 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
6440 * real.h (CONST_DOUBLE_ATOF): Use const_double_from_real_value
6441 instead of CONST_DOUBLE_FROM_REAL_VALUE.
6442 (CONST_DOUBLE_FROM_REAL_VALUE): Delete.
6443 * config/c6x/c6x.md (divsf3, divdf3): Use const_double_from_real_value
6444 instead of CONST_DOUBLE_FROM_REAL_VALUE.
6445 * config/epiphany/epiphany.md (fixuns_truncsfsi2): Likewise.
6446 * config/i386/i386.c (standard_80387_constant_rtx): Likewise.
6447 (ix86_expand_builtin, ix86_emit_i387_log1p, ix86_emit_i387_round)
6448 (ix86_emit_swsqrtsf): Likewise.
6449 * config/ia64/ia64.c (ia64_expand_builtin): Likewise.
6450 * config/mips/mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2)
6451 (fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
6452 * config/pa/pa.c (pa_expand_builtin): Likewise.
6453 * config/rs6000/rs6000.c (rs6000_load_constant_and_splat): Likewise.
6454 (rs6000_scale_v2df): Likewise.
6455 * config/rs6000/rs6000.md (*cmptf_internal2): Likewise.
6456 * config/s390/s390.md (fixuns_truncdddi2, fixuns_trunctddi2)
6457 (fixuns_trunc<BFP:mode><GPR:mode>2): Likewise.
6458 * config/s390/vx-builtins.md (vec_ctd_s64, vec_ctd_u64, vec_ctsl)
6459 (vec_ctul): Likewise.
6460 * config/sparc/sparc.c (sparc_emit_fixunsdi): Likewise.
6461 * config/spu/spu.c (hwint_to_const_double, spu_float_const): Likewise.
6462 * config/spu/spu.md (floatunsdisf2, floatunstisf2): Likewise.
6463 * cse.c (fold_rtx): Likewise.
6464 * emit-rtl.c (immed_double_const): Likewise (in comments).
6465 (init_emit_once): Likewise.
6466 * expr.c (compress_float_constant, expand_expr_real_1)
6467 (const_vector_from_tree): Likewise.
6468 * optabs.c (expand_float, expand_fix): Likewise.
6469 * reg-stack.c (reg_to_stack): Likewise.
6470 * simplify-rtx.c (avoid_constant_pool_reference): Likewise.
6471 (simplify_const_unary_operation, simplify_binary_operation_1)
6472 (simplify_const_binary_operation, simplify_relational_operation)
6473 (simplify_immed_subreg): Likewise.
6475 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
6477 * doc/tm.texi.in (REAL_ARITHMETIC): Delete.
6478 * doc/tm.texi: Regenerate.
6479 * real.h (REAL_ARITHMETIC): Delete.
6480 * config/i386/i386.c (ix86_expand_lround, ix86_expand_round)
6481 (ix86_expand_round_sse4): Use real_arithmetic instead of
6483 * config/i386/sse.md (round<mode>2): Likewise.
6484 * rtl.h (rtx_to_tree_code): Likewise (in comment).
6485 * explow.c (rtx_to_tree_code): Likewise (in comment).
6486 * match.pd: Likewise.
6487 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
6488 * tree-ssa-math-opts.c (representable_as_half_series_p): Likewise.
6489 (expand_pow_as_sqrts): Likewise.
6490 * tree-pretty-print.c (dump_generic_node): Remove code that
6491 was conditional on REAL_ARITHMETIC being undefined.
6493 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
6495 * doc/tm.texi.in (REAL_VALUES_LESS): Delete.
6496 * doc/tm.texi: Regenerate.
6497 * real.h (real_less): Declare.
6498 (REAL_VALUES_LESS): Delete.
6499 * real.c (real_less): New function.
6500 (real_compare): Use it.
6501 * config/m68k/m68k.c (floating_exact_log2): Use real_less instead
6502 of REAL_VALUES_LESS.
6503 * config/microblaze/microblaze.c (microblaze_const_double_ok):
6505 * fold-const.c (fold_convert_const_int_from_real): Likewise.
6506 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
6507 (simplify_const_relational_operation): Likewise.
6508 * tree-call-cdce.c (check_pow): Likewise.
6509 (gen_conditions_for_pow_cst_base): Likewise.
6511 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
6513 * real.h (REAL_VALUES_IDENTICAL): Delete.
6514 * config/m68k/m68k.c (standard_68881_constant_p): Use real_identical
6515 instead of REAL_VALUES_IDENTICAL.
6516 * fold-const.c (operand_equal_p): Likewise.
6517 * ipa-icf.c (sem_variable::equals): Likewise.
6518 * tree-complex.c (some_nonzerop): Likewise.
6519 (expand_complex_multiplication): Likewise.
6520 * tree.c (simple_cst_equal): Likewise.
6521 * varasm.c (compare_constant): Likewise.
6523 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
6525 * real.h (real_equal): Declare.
6526 (REAL_VALUES_EQUAL): Delete.
6527 * real.c (real_equal): New function.
6528 (real_compare): Use it.
6529 * doc/tm.texi.in (REAL_VALUES_EQUAL): Delete.
6530 * doc/tm.texi: Regenerate.
6531 * builtins.c (fold_builtin_pow, fold_builtin_load_exponent): Use
6532 real_equal instead of REAL_VALUES_EQUAL.
6533 * config/aarch64/aarch64.c (aarch64_float_const_zero_rtx_p): Likewise.
6534 * config/arm/arm.c (arm_const_double_rtx, neon_valid_immediate)
6535 (fp_const_from_val): Likewise.
6536 * config/fr30/fr30.c (fr30_const_double_is_zero): Likewise.
6537 * config/m68k/m68k.c (standard_68881_constant_p): Likewise.
6538 (floating_exact_log2): Likewise.
6539 * config/sh/sh.c (fp_zero_operand, fp_one_operand): Likewise.
6540 * config/vax/vax.c (vax_float_literal): Likewise.
6541 * config/xtensa/predicates.md (const_float_1_operand): Likewise.
6542 * cprop.c (implicit_set_cond_p): Likewise.
6543 * expmed.c (expand_mult): Likewise.
6544 * fold-const.c (const_binop): Likewise.
6545 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
6546 (simplify_const_binary_operation): Likewise.
6547 (simplify_const_relational_operation): Likewise.
6548 * tree-call-cdce.c (check_pow): Likewise.
6549 (gen_conditions_for_pow_cst_base): Likewise.
6550 * tree-inline.c (estimate_num_insns): Likewise.
6551 * tree-ssa-dom.c (record_equality): Likewise.
6552 * tree-ssa-math-opts.c (representable_as_half_series_p): Likewise.
6553 (gimple_expand_builtin_pow): Likewise.
6554 (pass_optimize_widening_mul::execute): Likewise.
6555 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Likewise.
6556 * tree-vect-patterns.c (vect_recog_pow_pattern): Likewise.
6557 * tree.c (real_zerop, real_onep, real_minus_onep): Likewise.
6559 2015-10-05 Richard Biener <rguenther@suse.de>
6562 * ipa-inline-analysis.c (estimate_function_body_sizes): Only
6563 consider loop header PHI defs as IVs.
6565 2015-10-05 Richard Biener <rguenther@suse.de>
6567 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Move
6569 (create_expression_by_pieces): ... here and build GIMPLE
6570 calls directly. Use gimple_build API and avoid force_gimple_operand.
6571 (insert_into_preds_of_block): Simplify.
6572 (do_regular_insertion): Add comment.
6574 2015-10-04 Jason Merrill <jason@redhat.com>
6576 * builtins.def (BUILT_IN_ABORT): Add transaction_pure attribute.
6578 2015-10-04 Uros Bizjak <ubizjak@gmail.com>
6580 * config/i386/i386.c (ix86_nsaved_regs): Use GENERAL_REGNO_P to
6581 check for general register.
6582 (ix86_emit_save_regs): Ditto.
6583 (ix86_emit_save_regs_using_mov): Ditto.
6584 (ix86_emit_restore_regs_using_pop): Ditto.
6585 (ix86_emit_restore_regs_using_mov): Ditto.
6587 2015-10-03 Marek Polacek <polacek@redhat.com>
6589 * Makefile.in (insn-latencytab.o): Remove -Wno-duplicated-cond.
6590 (insn-dfatab.o): Likewise.
6592 2015-10-03 Max Filippov <jcmvbkbc@gmail.com>
6594 * config.gcc (xtensa*-*-uclinux*): New configuration.
6595 * config/xtensa/uclinux.h: New file.
6596 * config/xtensa/uclinux.opt: New file.
6598 2015-10-03 Jonathan Wakely <jwakely@redhat.com>
6600 * doc/cpp.texi (Standard Predefined Macros): Document value of
6601 __cplusplus for C++14.
6603 2015-10-02 Bernd Schmidt <bernds@codesourcery.com>
6605 * gcc.c (process_command): Use spec_machine rather than
6606 spec_host_machine to build tooldir_prefix2.
6608 2015-10-02 Thomas Schwinge <thomas@codesourcery.com>
6609 Bernd Schmidt <bernds@codesourcery.com>
6611 * config/nvptx/mkoffload.c (Kind, Vis): Remove enums.
6612 (Token, Stmt): Remove structs.
6613 (decls, vars, fns): Remove variables.
6614 (alloc_comment, append_stmt, is_keyword): Remove macros.
6615 (tokenize, write_token, write_tokens, alloc_stmt, rev_stmts)
6616 (write_stmt, write_stmts, parse_insn, parse_list_nosemi)
6617 (parse_init, parse_file): Remove functions.
6618 (read_file): Accept a pointer to a length and store into it.
6619 (process): Don't try to parse the input file, just write it out as
6620 a string, but looking for maps. Also write out the length.
6621 (main): Don't use "-S" to compile PTX code.
6623 2015-10-02 Jeff Law <law@redhat.com>
6625 * tree-ssa-dom.c (optimize_stmt): Note when loop structures need
6628 2015-10-02 Thomas Schwinge <thomas@codesourcery.com>
6631 * config/nvptx/mkoffload.c (main): Scan the argument vector for
6632 -fopenmp, and skip generating an offloading image if specified.
6634 2015-10-02 Uros Bizjak <ubizjak@gmail.com>
6636 * system.h (ROUND_UP): New macro definition.
6637 (ROUND_DOWN): Ditto.
6638 * ggc-page.c (ROUND_UP): Remove local macro definition.
6639 (PAGE_ALIGN): Implement using ROUND_UP macro.
6641 * config/i386/i386.h (PUSH_ROUNDING): Implement using ROUND_UP macro.
6642 * config/i386/i386.c (function_arg_advance_64): Use ROUND_UP macro
6644 (ix86_compute_frame_layout): Ditto.
6645 (ix86_expand_prologue): Ditto.
6646 (ix86_adjust_stack_and_probe): Use ROUND_DOWN macro
6647 to round down values.
6648 (expand_set_or_movmem_via_rep): Ditto.
6650 2015-10-02 Marek Polacek <polacek@redhat.com>
6652 * genemit.c (gen_exp): Remove -Wduplicated-cond hack.
6654 2015-10-02 Aditya Kumar <aditya.k7@samsung.com>
6656 * graphite-scop-detection.c (loop_ivs_can_be_represented): New.
6657 (loop_body_is_valid_scop): Call loop_ivs_can_be_represented.
6658 * graphite-sese-to-poly.c (new_gimple_bb): Renamed new_gimple_poly_bb.
6659 (free_gimple_bb): Renamed free_gimple_poly_bb.
6660 (try_generate_gimple_bb): Hoist loop invariant code.
6661 (analyze_drs_in_stmts): Same.
6662 (build_scop_drs): Call renamed functions.
6663 (new_pbb_from_pbb): Same.
6664 (scop_ivs_can_be_represented): Delete as functionality now moved to
6665 graphite-scop-detection.c
6666 (build_poly_scop): Remove call to scop_ivs_can_be_represented.
6668 2015-10-02 Aditya Kumar <hiraditya@msn.com>
6670 * graphite-scop-detection.c (stmt_has_side_effects): New function
6671 outlined from stmt_simple_for_scop_p.
6672 (graphite_can_represent_stmt): Same.
6673 (stmt_simple_for_scop_p): Moved code out of this function for better
6676 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
6678 * config/i386/i386.c (processor_features): Add F_AVX512VBMI,
6680 (isa_names_table): Handle F_AVX512VBMI and F_AVX512IFMA.
6682 2015-10-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6684 * config/aarch64/aarch64-elf.h (TARGET_ASM_NAMED_SECTION): Delete.
6686 2015-10-02 Vladimir Makarov <vmakarov@redhat.com>
6688 PR rtl-optimization/67756
6689 * lra-constraints.c (match_reload): Add a new parameter. Use it
6690 for creating a pseudo with the same value.
6691 (curr_insn_transform): Pass a new argument to match_reload.
6693 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
6695 * config/i386/i386.c (expand_vec_perm_even_odd_trunc): New.
6696 (expand_vec_perm_even_odd_1): Handle V64QImode.
6697 (ix86_expand_vec_perm_const_1): Try expansion with
6698 expand_vec_perm_even_odd_trunc as well.
6699 * config/i386/sse.md (VI124_AVX512F): Rename to ...
6700 (define_mode_iterator VI124_AVX2_24_AVX512F_1_AVX512BW): This. Extend
6702 (define_mode_iterator VI248_AVX2_8_AVX512F): Rename to ...
6703 (define_mode_iterator VI248_AVX2_8_AVX512F_24_AVX512BW): This. Extend
6705 (define_insn "avx512bw_<code>v32hiv32qi2"): Unhide pattern name.
6706 (define_expand "vec_pack_trunc_<mode>"): Update iterator name.
6707 (define_expand "vec_unpacks_lo_<mode>"): Ditto.
6708 (define_expand "vec_unpacks_hi_<mode>"): Ditto.
6709 (define_expand "vec_unpacku_lo_<mode>"): Ditto.
6710 (define_expand "vec_unpacku_hi_<mode>"): Ditto.
6712 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
6714 * doc/invoke.texi: Mention -mavx512vl, -mavx512bw, -mavx512dq,
6715 -mavx521vbmi, -mavx512ifma. Add missing opindex-es.
6717 2015-10-02 Jason Merrill <jason@redhat.com>
6720 * trans-mem.c (volatile_lvalue_p): Rename from volatile_var_p.
6721 (diagnose_tm_1_op): Also diagnose volatile accesses in
6722 transaction_safe function.
6724 2015-10-02 Jonathan Wakely <jwakely@redhat.com>
6726 * system.h (malloc.h): Don't include obsolete header.
6728 2015-10-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6730 * config/aarch64/aarch64.c (aarch64_elf_asm_named_section): Delete.
6731 (TLS_SECTION_ASM_FLAG): Delete.
6733 2015-10-02 Marek Polacek <polacek@redhat.com>
6736 * doc/invoke.texi: Document -Wduplicated-cond.
6737 * Makefile.in (insn-latencytab.o): Use -Wno-duplicated-cond.
6738 (insn-dfatab.o): Likewise.
6739 * genemit.c (gen_exp): Rewrite condition to avoid -Wduplicated-cond
6742 2015-10-02 Oleg Endo <olegendo@gcc.gnu.org>
6744 * config/sh/sh.md: Add new unnamed split pattern to handle movt-movt
6747 2015-10-02 Renlin Li <renlin.li@arm.com>
6749 * config/aarch64/aarch64.md (csneg3_insn_uxtw): New pattern.
6751 2015-10-02 Renlin Li <renlin.li@arm.com>
6754 * config/aarch64/aarch64.md (cmovdi_insn_uxtw): New pattern.
6756 2015-10-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6758 PR rtl-optimization/67786
6759 PR rtl-optimization/67787
6760 * ifcvt.c (bb_valid_for_noce_process_p): Reject basic block if
6761 it modifies a reg used in the condition calculation.
6763 2015-10-02 James Greenhalgh <james.greenhalgh@arm.com>
6765 * config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Add
6766 alternatives for reads from memory and moves from general-purpose
6768 (*aarch64_combinez_be<mode>): Likewise.
6770 2015-10-02 Kai Tietz <ktietz70@googlemail.com>
6773 * config/i386/winnt.c (ix86_handle_selectany_attribute): Handle
6774 selectany within this function without need to keep attribute.
6775 (i386_pe_encode_section_info): Remove selectany-code.
6777 2015-10-02 Richard Biener <rguenther@suse.de>
6779 * tree-ssa-sccvn.c (has_VN_INFO): New function.
6780 (free_scc_vn): Use it.
6781 (visit_use): Remove dead code and refactor to use gassign
6782 and use less indentation.
6784 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
6788 * config/rs6000/rs6000.c (TARGET_CANNOT_COPY_INSN_P): New.
6789 (rs6000_cannot_copy_insn_p): New function.
6790 * config/rs6000/rs6000.md (cannot_copy): New attribute.
6791 (load_toc_v4_PIC_1_normal): Set cannot_copy.
6792 (load_toc_v4_PIC_1_476): Ditto.
6794 2015-10-01 Aditya Kumar <aditya.k7@samsung.com>
6796 * graphite-scop-detection.c (struct sese_l): New conversion constructor
6797 so that this type can be pushed into a vec.
6798 (class scop_builder): use sese_l to collect scops.
6799 (get_scops): New getter function.
6800 (remove_intersecting_scops): Use sese_l instead of scops_p.
6804 (remove_subscops): Same.
6805 (build_scops): Add scops to vec<scops_p> once all the scops have been
6808 2015-10-01 Aditya Kumar <aditya.k7@samsung.com>
6810 * graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple):
6811 Renamed type from gimple_bb_p to gimple_poly_bb_p.
6812 (translate_isl_ast_node_user): Same.
6813 * graphite-poly.c (new_poly_bb): Same.
6814 * graphite-poly.h (gbb_from_bb): Same.
6816 * graphite-sese-to-poly.c (new_gimple_bb):
6817 gimple_bb_p -> gimple_poly_bb_p
6818 (build_scop_scattering): Same.
6819 (find_params_in_bb): Same.
6820 (add_conditions_to_domain): Same.
6821 (sese_dom_walker::before_dom_children): Same.
6822 (analyze_drs_in_stmts): Same.
6823 (new_pbb_from_pbb): Same.
6824 (free_data_refs_aux): New pointer to type base_alias_pair.
6825 * graphite-sese-to-poly.h: Same.
6826 * sese.c (if_region_set_false_region): Fixed Indentation.
6827 (move_sese_in_condition): Same.
6829 2015-10-01 Sebastian Pop <s.pop@samsung.com>
6830 Aditya Kumar <aditya.k7@samsung.com>
6832 PR tree-optimization/66980
6833 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Return false
6834 when data reference analysis has failed.
6836 2015-10-01 Sebastian Pop <s.pop@samsung.com>
6837 Aditya Kumar <aditya.k7@samsung.com>
6839 PR tree-optimization/67754
6840 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Call
6841 scev analysis on the same loop nest as analyze_drs_in_stmts.
6842 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): Moved and
6844 (try_generate_gimple_bb): Call outermost_loop_in_sese.
6845 (analyze_drs_in_stmts): Same.
6846 * sese.c (outermost_loop_in_sese): ...here.
6848 2015-10-01 Sebastian Pop <s.pop@samsung.com>
6849 Aditya Kumar <aditya.k7@samsung.com>
6851 PR tree-optimization/67754
6852 * graphite-scop-detection.c (loop_body_is_valid_scop): Add missing
6853 recursion on the inner loops.
6855 2015-10-01 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6857 * cfganal.c, compare-elim.c, coverage.c, cprop.c, df-scan.c,
6858 function.c, read-rtl.c, statistics.c, trans-mem.c, tree-if-conv.c,
6859 tree-into-ssa.c, tree-loop-distribution.c, tree-ssa-coalesce.c,
6860 tree-ssa-loop-ivopts.c, tree-ssa-reassoc.c, tree-ssa-strlen.c,
6861 tree-ssa-tail-merge.c, tree-vrp.c, var-tracking.c: Remove
6863 2015-10-01 Marek Polacek <polacek@redhat.com>
6866 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Adjust to use
6867 create_tmp_var_raw rather than create_tmp_var.
6869 2015-10-01 Marek Polacek <polacek@redhat.com>
6871 PR tree-optimization/67769
6872 * tree-ssa-phiopt.c (conditional_replacement): Call
6873 reset_flow_sensitive_info_in_bb.
6874 (minmax_replacement): Likewise.
6875 (abs_replacement): Likewise.
6877 2015-10-01 Nathan Sidwell <nathan@codesourcery.com>
6879 * builtins.c: Don't include gomp-constants.h.
6880 (fold_builtin_1): Don't fold acc_on_device here.
6881 * gimple-fold.c: Include gomp-constants.h.
6882 (gimple_fold_builtin_acc_on_device): New.
6883 (gimple_fold_builtin): Call it.
6885 2015-10-01 H.J. Lu <hongjiu.lu@intel.com>
6887 * config/i386/x86-tune.def (X86_TUNE_USE_BT): Enable for Lakemont.
6888 (X86_TUNE_ZERO_EXTEND_WITH_AND): Disable for Lakemont.
6890 2015-10-01 James Greenhalgh <james.greenhalgh@arm.com>
6892 * config/arm/aarch-common-protos.h
6893 (aarch_accumulator_forwarding): New.
6894 (aarch_forward_to_shift_is_not_shifted_reg): Likewise.
6895 * config/arm/aarch-common.c (aarch_accumulator_forwarding): New.
6896 (aarch_forward_to_shift_is_not_shifted_reg): Likewise.
6897 * config/arm/cortex-a53.md: Rewrite.
6899 2015-10-01 Richard Biener <rguenther@suse.de>
6901 * gimple-match.h (mprts_hook): Declare.
6902 * gimple-match.head.c (mprts_hook): Define.
6903 (maybe_push_res_to_seq): Use new hook.
6904 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
6905 * tree-ssa-sccvn.h (vn_ssa_aux::expr): Change to a gimple_seq.
6906 (vn_ssa_aux::has_constants): Remove.
6907 * tree-ssa-sccvn.c: Include gimple-match.h.
6908 (VN_INFO_GET): Assert we don't re-use SSA names.
6909 (vn_get_expr_for): Remove.
6910 (expr_has_constants): Likewise.
6911 (stmt_has_constants): Likewise.
6912 (simplify_binary_expression): Likewise.
6913 (simplify_unary_expression): Likewise.
6914 (vn_lookup_simplify_result): New hook.
6915 (visit_copy): Adjust.
6916 (visit_reference_op_call): Likewise.
6917 (visit_phi): Likewise.
6918 (visit_use): Likewise.
6919 (process_scc): Likewise.
6920 (init_scc_vn): Likewise.
6921 (visit_reference_op_load): Likewise. Use match-and-simplify and
6922 a gimple seq for inserted expressions.
6923 (try_to_simplify): Remove GENERIC stmt combining code.
6924 (sccvn_dom_walker::before_dom_children): Use match-and-simplify.
6925 * tree-ssa-pre.c (eliminate_insert): Adjust.
6926 (eliminate_dom_walker::before_dom_children): Likewise.
6928 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
6930 * doc/invoke.texi (Optimization Options): Add
6931 -freorder-blocks-algorithm=.
6932 (Optimize Options) <-O>: Add -freorder-blocks.
6933 <-O2>: Remove -freorder-blocks. Add -freorder-blocks-algorithm=stc.
6934 <-Os>: Add -freorder-blocks-algorithm=stc as not enabled.
6935 <-freorder-blocks>: Also enabled at levels -O and -Os.
6936 <-freorder-blocks-algorithm=>: Document new option.
6938 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
6940 * bb-reorder.c (reorder_basic_blocks): Use the algorithm selected
6941 with flag_reorder_blocks_algorithm.
6942 * common.opt (freorder-blocks-algorithm=): New flag.
6943 (reorder_blocks_algorithm): New enum.
6944 * flag-types.h (reorder_blocks_algorithm): New enum.
6945 * opts.c (default_options_table): Use -freorder-blocks at -O1 and up,
6946 and -freorder-blocks-algorithm=stc at -O2 and up (not at -Os).
6948 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
6950 * bb-reorder.c: Add intro comment.
6951 (reorder_basic_blocks_software_trace_cache): Print a header to
6953 (edge_order): New function.
6954 (reorder_basic_blocks_simple): New function.
6955 (reorder_basic_blocks): Choose between the STC and the simple
6956 algorithms (always choose the former).
6958 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
6960 * bb-reorder.c (reorder_basic_blocks_software_trace_cache): New
6961 function, factored out from ...
6962 (reorder_basic_blocks): ... here.
6964 2015-10-01 Tom de Vries <tom@codesourcery.com>
6966 * tree-cfg.c (dump_function_to_file): Dump function attributes using
6967 __attribute__(()) string. Move dumping of function attributes to before
6970 2015-10-01 Lynn Boger <laboger@linux.vnet.ibm.com>
6973 * config/rs6000/sysv4.h (TARGET_CAN_SPLIT_STACK_64BIT): Define.
6974 * configure.ac: Define HAVE_GOLD_ALTERNATE_SPLIT_STACK on Power
6975 based on gold linker version.
6976 * gcc.c: Add -fuse-ld=gold to STACK_SPLIT_SPEC if
6977 HAVE_GOLD_ALTERNATE_SPLIT_STACK defined.
6978 * configure, config.in: Regenerate.
6980 2015-10-01 Alan Modra <amodra@gmail.com>
6982 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't set
6983 r2_setup_needed when TARGET_SINGLE_PIC_BASE.
6984 (rs6000_output_mi_thunk): Likewise.
6986 2015-09-30 Nathan Sidwell <nathan@codesourcery.com>
6988 * config/nvptx/mkoffload.c (process): Change offload data format.
6990 2015-09-30 Jeff Law <law@redhat.com>
6992 * tree-ssa-dom.c (optimize_stmt): Collapse control flow statements
6993 with constant conditions.
6994 * tree-ssa-threadupdate.c (remove_jump_threads_starting_at): New.
6995 (remove_ctrl_stmt_and_useless_edges): No longer static.
6996 * tree-ssa-threadupdate.h (remove_jump_threads_starting_at): Prototype.
6997 (remove_ctrl_stmt_and_useless_edges): Likewise.
6999 2015-09-30 Nathan Sidwell <nathan@codesourcery.com>
7000 Cesar Philippidis <cesar@codesourcery.com>
7002 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): New.
7003 (TARGET_GOACC_VALIDATE_DIMS): Override.
7004 * target.def (TARGET_GOACC): New target hook prefix.
7005 (validate_dims): New hook.
7006 * targhooks.h (default_goacc_validate_dims): New.
7007 * omp-low.c (oacc_validate_dims): New.
7008 (execute_oacc_device_lower): New.
7009 (default_goacc_validate_dims): New.
7010 (pass_data_oacc_device_lower): New.
7011 (pass_oacc_device_lower): New pass.
7012 (make_pass_oacc_device_lower): New.
7013 * tree-pass.h (make_pass_oacc_device_lower): Declare.
7014 * passes.def (pass_oacc_device_lower): Add it.
7015 * doc/tm.texi: Rebuilt.
7016 * doc/tm.texi.in (TARGET_GOACC_VALIDATE_DIMS): Add hook.
7017 * doc/invoke.texi (oaccdevlow): Document tree dump flag.
7019 2015-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
7021 PR rtl-optimization/67037
7022 * lra-constraints.c (process_addr_reg): Use copy_rtx when necessary.
7024 2015-09-30 Bernd Schmidt <bernds@redhat.com>
7026 * gimple-ssa.h (gimple_df): Add free_ssanames_queue field.
7027 * passes.c: Include tree-ssanames.h.
7028 (execute_function_todo): Flush the pending free SSA_NAMEs after
7029 eliminating unreachable basic blocks.
7030 * tree-ssanames.c (FREE_SSANAMES_QUEUE): new.
7031 (init_ssanames): Initialize FREE_SSANAMES_QUEUE.
7032 (fini_ssanames): Finalize FREE_SSANAMES_QUEUE.
7033 (flush_ssanames_freelist): New function.
7034 (release_ssaname_fn): Put released names on the queue.
7035 (pass_release_ssa_names::execute): Call flush_ssanames_freelist.
7036 * tree-ssanames.h (flush_ssanames_freelist): Declare.
7038 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
7040 * config/i386/intelmic-mkoffload.c (main): Parse "-v" flag.
7041 (generate_target_descr_file, generate_target_offloadend_file)
7042 (generate_host_descr_file, prepare_target_image): Pass it on.
7043 * config/nvptx/mkoffload.c (main): Parse "-v" flag.
7044 (compile_native, main): Pass it on.
7045 * lto-wrapper.c (compile_offload_image): Likewise.
7047 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
7048 Ilya Verbin <ilya.verbin@intel.com>
7049 Andrey Turetskiy <andrey.turetskiy@intel.com>
7051 * config/i386/intelmic-mkoffload.c (generate_host_descr_file)
7052 (prepare_target_image, main): Refactor argv building to use
7055 2015-09-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7057 * config/spu/spu-protos.h (spu_expand_atomic_op): Add prototype.
7058 * config/spu/spu.c (spu_expand_atomic_op): New function.
7059 * config/spu/spu.md (AINT): New mode iterator.
7060 (ATOMIC): New code iterator.
7061 (atomic_name, atomic_pred): New code predicates.
7062 ("atomic_load<mode>", "atomic_store<mode>"): New expanders.
7063 ("atomic_compare_and_swap<mode>", "atomic_exchange<mode>"): Likewise.
7064 (""atomic_<atomic_name><mode>", "atomic_fetch_<atomic_name><mode>",
7065 "atomic_<atomic_name>_fetch<mode>"): Likewise.
7067 2015-09-30 Ilya Enkovich <enkovich.gnu@gmail.com>
7069 * config/i386/i386.c (scalar_chain::analyze_register_chain): Ignore
7071 (scalar_chain::convert_reg): Likewise.
7073 2015-09-30 Richard Biener <rguenther@suse.de>
7075 * builtins.c: Add comment that no new simplifications should
7078 2015-09-30 Marek Polacek <polacek@redhat.com>
7080 PR tree-optimization/67690
7081 * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): Call
7082 reset_flow_sensitive_info_in_bb.
7083 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
7084 * tree-ssanames.c: Include "gimple-iterator.h".
7085 (reset_flow_sensitive_info_in_bb): New function.
7086 * tree-ssanames.h (reset_flow_sensitive_info_in_bb): Declare.
7088 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
7090 * config/i386/intelmic-mkoffload.c (target_ilp32): Remove
7091 variable, replacing it with...
7092 (offload_abi): ... this new variable. Adjust all users.
7093 * config/nvptx/mkoffload.c (target_ilp32, offload_abi): Likewise.
7095 2015-09-30 Matthias Klose <doko@ubuntu.com>
7097 * configure.ac: Remove extraneous ;;.
7098 * configure: Regenerate.
7100 2015-09-29 James Bowman <james.bowman@ftdichip.com>
7102 * config/ft32/predicates.md (ft32_imm_operand): New predicate.
7103 * config/ft32/ft32.md (movmemsi, setmemsi): Use ft32_imm_operand
7104 predicate, disallow register for operand 2.
7106 2015-09-29 Aditya Kumar <aditya.k7@samsung.com>
7108 * graphite-dependences.c (scop_get_dependences): Moved in down
7109 in order to be visible to its caller.
7110 * graphite-poly.h: Removed compute_deps, and extend_schedule.
7112 2015-09-29 Sebastian Pop <s.pop@samsung.com>
7113 Aditya Kumar <aditya.k7@samsung.com>
7115 PR tree-optimization/67754
7116 * graphite-optimize-isl.c (optimize_isl): Call
7117 isl_options_set_schedule_fuse with ISL_SCHEDULE_FUSE_MIN for ISL-14.
7119 2015-09-29 Nathan Sidwell <nathan@codesourcery.com>
7121 * builtins.c (expand_builtin_acc_on_device): Delete.
7122 (expand_builtin): Don't call it.
7123 (fold_builtin_1): Fold acc_on_device.
7125 2015-09-29 H.J. Lu <hongjiu.lu@intel.com>
7127 * config/i386/i386.c (ix86_function_arg): Fix typo in comments.
7128 (ix86_nsaved_sseregs): Likewise.
7130 2015-09-29 Jeff Law <law@redhat.com>
7132 * config/microblaze/microblaze.c (microblaze_version_to_int): Remove
7133 computation of unused value.
7135 * config/pdp11/pdp11.c (pdp11_branch_cost): New function.
7136 * config/pdp11/pdp11.h (BRANCH_COST): Call function rather than
7137 inline macro expansion.
7139 * config/i386/t-interix (winnt-stubs.o): Fix compilation rule.
7141 * config/sh/sh.c (gen_shl_and): Fix undefined left shift behaviour.
7142 (gen_shl_sext): Likewise.
7143 * config/sh/sh.md (divsi3): Likewise.
7144 (imm->ext_dest_operand splitter): Likewise.
7146 2015-09-29 Sebastian Pop <s.pop@samsung.com>
7147 Aditya Kumar <aditya.k7@samsung.com>
7149 * graphite-sese-to-poly.c (gsi_for_phi_node): Remove.
7150 (nb_data_writes_in_bb): Remove.
7151 (split_pbb): Remove.
7152 (split_reduction_stmt): Remove.
7153 (is_reduction_operation_p): Remove.
7154 (phi_contains_arg): Remove.
7155 (follow_ssa_with_commutative_ops): Remove.
7156 (detect_commutative_reduction_arg): Remove.
7157 (detect_commutative_reduction_assign): Remove.
7158 (follow_inital_value_to_phi): Remove.
7159 (edge_initial_value_for_loop_phi): Remove.
7160 (initial_value_for_loop_phi): Remove.
7161 (used_outside_reduction): Remove.
7162 (detect_commutative_reduction): Remove.
7163 (translate_scalar_reduction_to_array_for_stmt): Remove.
7164 (remove_phi): Remove.
7165 (dr_indices_valid_in_loop): Remove.
7166 (close_phi_written_to_memory): Remove.
7167 (translate_scalar_reduction_to_array): Remove.
7168 (rewrite_commutative_reductions_out_of_ssa_close_phi): Remove.
7169 (rewrite_commutative_reductions_out_of_ssa_loop): Remove.
7170 (rewrite_commutative_reductions_out_of_ssa): Remove.
7171 (build_poly_scop): Remove call to
7172 rewrite_commutative_reductions_out_of_ssa.
7174 2015-09-29 Evandro Menezes <e.menezes@samsung.com>
7176 * config/arm/types.md (neon_ldp, neon_ldp_q, neon_stp, neon_stp_q):
7177 Add new insn types for vector load and store pairs.
7178 * config/arm/cortex-a53.md (cortex_a53_f_load_2reg): Add insn
7179 types "neon_ldp{,_q}".
7180 * config/arm/cortex-a57.md (neon_load_c): Add insn types
7182 (neon_store_complex): Add insn types "neon_stp{,_q}".
7183 * config/aarch64/aarch64-simd.md (aarch64_be_movoi): Add insn types
7186 2015-09-29 Jeff Law <law@redhat.com>
7188 * config/rx/constraints.md (Int08): Fix undefined left shift
7190 (Sint08, Sint16, Sint24): Likewise.
7191 * config/rx/rx.c (rx_get_stack_layout): Likewise.
7193 * config/rl78/rl78-expand.md (movqi): Fix undefined left shift
7196 * config/msp430/msp430.c (msp430_legitimate_constant): Fix undefined
7197 left shift behaviour.
7198 * config/msp430/constraints.md ('L' constraint): Similarly.
7199 ('Ys' constraint): Similarly.
7201 2015-09-29 Richard Biener <rguenther@suse.de>
7203 PR tree-optimization/67170
7204 * tree-ssa-alias.h (get_continuation_for_phi): Adjust
7205 the translate function pointer parameter to get the
7206 bool whether to disambiguate only by reference.
7207 (walk_non_aliased_vuses): Likewise.
7208 * tree-ssa-alias.c (maybe_skip_until): Adjust.
7209 (get_continuation_for_phi_1): Likewise.
7210 (get_continuation_for_phi): Likewise.
7211 (walk_non_aliased_vuses): Likewise.
7212 * tree-ssa-sccvn.c (const_parms): New bitmap.
7213 (vn_reference_lookup_3): Adjust for interface change.
7214 Disambiguate parameters pointing to readonly memory.
7215 (free_scc_vn): Free const_parms.
7216 (run_scc_vn): Initialize const_parms from a fn spec attribute.
7218 2015-09-29 Richard Biener <rguenther@suse.de>
7220 PR tree-optimization/67741
7221 * tree-ssa-math-opts.c (pass_cse_sincos::execute): Only recognize
7222 builtin calls with correct signature.
7224 2015-09-29 Ilya Enkovich <enkovich.gnu@gmail.com>
7227 * config/i386/i386.c: Include dbgcnt.h.
7228 (has_non_address_hard_reg): New.
7229 (convertible_comparison_p): New.
7230 (scalar_to_vector_candidate_p): New.
7231 (remove_non_convertible_regs): New.
7232 (scalar_chain): New.
7233 (scalar_chain::scalar_chain): New.
7234 (scalar_chain::~scalar_chain): New.
7235 (scalar_chain::add_to_queue): New.
7236 (scalar_chain::mark_dual_mode_def): New.
7237 (scalar_chain::analyze_register_chain): New.
7238 (scalar_chain::add_insn): New.
7239 (scalar_chain::build): New.
7240 (scalar_chain::compute_convert_gain): New.
7241 (scalar_chain::replace_with_subreg): New.
7242 (scalar_chain::replace_with_subreg_in_insn): New.
7243 (scalar_chain::emit_conversion_insns): New.
7244 (scalar_chain::make_vector_copies): New.
7245 (scalar_chain::convert_reg): New.
7246 (scalar_chain::convert_op): New.
7247 (scalar_chain::convert_insn): New.
7248 (scalar_chain::convert): New.
7249 (convert_scalars_to_vector): New.
7250 (pass_data_stv): New.
7252 (make_pass_stv): New.
7253 (ix86_option_override): Created and register stv pass.
7254 (flag_opts): Add -mstv.
7255 (ix86_option_override_internal): Likewise.
7256 * config/i386/i386.md (SWIM1248x): New.
7257 (*movdi_internal): Add xmm to mem alternative for TARGET_STV.
7258 (and<mode>3): Use SWIM1248x iterator instead of SWIM.
7259 (*anddi3_doubleword): New.
7260 (*zext<mode>_doubleword): New.
7261 (*zextsi_doubleword): New.
7262 (<code><mode>3): Use SWIM1248x iterator instead of SWIM.
7263 (*<code>di3_doubleword): New.
7264 * config/i386/i386.opt (mstv): New.
7265 * dbgcnt.def (stv_conversion): New.
7267 2015-09-29 Tom de Vries <tom@codesourcery.com>
7269 * tree-cfg.c (dump_function_to_file): Dump function attributes.
7271 2015-09-29 Kaz Kojima <kkojima@gcc.gnu.org>
7274 * config/sh/sh.c (sh_override_options_after_change): New.
7275 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
7276 (sh_option_override): Move align_loops, align_jumps and
7277 align_functions handling into sh_override_options_after_change.
7279 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
7281 * config/nvptx/nvptx.c: Include omp-low.h and gomp-constants.h.
7282 (nvptx_record_offload_symbol): Record function execution geometry.
7283 * config/nvptx/mkoffload.c (process): Include launch geometry in
7285 * omp-low.c (oacc_launch_pack): New.
7286 (replace_oacc_fn_attrib): New.
7287 (set_oacc_fn_attrib): New.
7288 (get_oacc_fn_attrib): New.
7289 (expand_omp_target): Create keyed varargs for GOACC_parallel call
7291 * omp-low.h (get_oacc_fn_attrib): Declare.
7292 * builtin-types.def (DEF_FUNCTION_TyPE_VAR_6): New.
7293 (DEF_FUNCTION_TYPE_VAR_11): Delete.
7294 * tree.h (OMP_CLAUSE_EXPR): New.
7295 * omp-builtins.def (BUILT_IN_GOACC_PARALLEL): Change target fn name.
7297 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
7298 Sebastian Pop <s.pop@samsung.com>
7300 * sese.c (invariant_in_sese_p_rec): Remove unused variable.
7302 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
7303 Sebastian Pop <s.pop@samsung.com>
7305 * graphite-optimize-isl.c (optimize_isl): Use ISL_SCHEDULE_FUSE_MAX.
7306 * graphite-scop-detection.c (struct sese_l): New type.
7307 (get_entry_bb): API for getting entry bb of SESE.
7308 (get_exit_bb): API for getting exit bb of SESE.
7309 (class debug_printer): New type. Simple printer in debug mode.
7310 (trivially_empty_bb_p): New. Return true when BB is empty or
7311 contains only debug instructions.
7312 (graphite_can_represent_expr): Call scalar_evoution_in_region
7313 instead of analyze_scalar_evolution. Pass in scop instead of only
7315 (stmt_has_simple_data_refs_p): Pass in scop instead of only the
7317 (stmt_simple_for_scop_p): Same.
7318 (harmful_stmt_in_bb): Same.
7319 (graphite_can_represent_loop): Deleted.
7320 (struct scopdet_info): Deleted.
7321 (scopdet_basic_block_info): Deleted.
7322 (build_scops_1): Deleted.
7323 (bb_in_sd_region): Deleted.
7324 (find_single_entry_edge): Deleted.
7325 (find_single_exit_edge): Deleted.
7326 (create_single_entry_edge): Deleted.
7327 (sd_region_without_exit): Deleted.
7328 (create_single_exit_edge): Deleted.
7329 (unmark_exit_edges): Deleted.
7330 (mark_exit_edges): Deleted.
7331 (create_sese_edges): Deleted.
7332 (build_graphite_scops): Deleted.
7333 (canonicalize_loop_closed_ssa): Recompute all dominators at the end.
7334 (build_scops): Use the new scop_builder to build scops.
7335 (dot_all_scops_1): Use the new pretty printer. Print loop father
7337 (loop_body_is_valid_scop): New. Return true if loop body is a
7339 (class scop_builder): New. Builds SCoPs for polyhedral
7341 (scop_builder): New constructor.
7342 (static sese_l invalid_sese): sese_l with invalid edges.
7343 (get_sese): Get an sese (from a loop) if possible, invalid_sese
7345 (get_nearest_dom_with_single_entry): Get nearest dominator of a
7346 basic_block with single entry. Return NULL if we get to the
7347 beginning of a function.
7348 (get_nearest_pdom_with_single_exit): Get nearest post-dominator of
7349 a basic_block with single exit. Return NULL if we get to the
7350 beginning of a function.
7351 (print_sese): Pretty-print SESE.
7352 (merge_sese): Merge two SESEs if possible and return the new SESE.
7353 (build_scop_depth): Start building the SCoP within a loop nest.
7354 (build_scop_breadth): Start building the SCoP at a single loop
7355 depth. Merge adjacent SESEs if valid.
7356 (can_represent_loop_1): Returns true if Graphite can represent
7357 loop inside SCoP. Helper for can_represent_loop.
7358 (can_represent_loop): Returns true if Graphite can represent LOOP
7359 and all its nested loops in SCoP.
7360 (loop_is_valid_scop): Returns true if LOOP and all its nests
7361 constitute a valid SCoP.
7362 (region_has_one_loop): Returns true of a region has only one loop.
7363 (add_scop): Add SCoP to the list of valid scops. Removes an
7364 already existing scop if it intersects with or subsumed by this one.
7365 (harmful_stmt_in_region): Returns true if SCoP has any statment
7366 which cannot be represented by Graphite.
7367 (subsumes): Returns true of SCoP S1 subsumes SCoP S2.
7368 (remove_subscops): Remove any SCoP from the list of already found
7369 SCoPs, if subsumed by S1.
7370 (intersects): Return true if region bounded by SCoPs S1 and S2
7372 (remove_intersecting_scops): Remove any SCoP which intersects with S1.
7373 * graphite.c (print_graphite_scop_statistics):
7374 (print_graphite_statistics): Print SCoP info while debugging.
7375 (graphite_initialize): Early exit in case number of loops in a
7376 function is less than PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION or
7377 basic blocks are more than PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
7378 (graphite_finalize):
7379 * params.def: Add PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION.
7380 * sese.h (sese_loop_depth): Remove unnecessary gcc_assert.
7381 (recompute_all_dominators): Recalculate POST_DOMINATORS.
7382 * tree-cfg.c (print_loops): Print the function name while printing
7385 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
7386 Sebastian Pop <s.pop@samsung.com>
7388 PR tree-optimization/67700
7389 * graphite-sese-to-poly.c (parameter_index_in_region): Call
7390 invariant_in_sese_p_rec.
7391 (extract_affine): Same.
7392 (rewrite_cross_bb_scalar_deps): Call update_ssa.
7393 * sese.c (invariant_in_sese_p_rec): Export. Handle vdefs and vuses.
7394 * sese.h (invariant_in_sese_p_rec): Declare.
7396 2015-09-28 David Wohlferd <dw@LimeGreenSocks.com>
7398 * doc/extend.texi (Asm Labels): Break out text for data vs functions.
7400 2015-09-28 Jiong Wang <jiong.wang@arm.com>
7403 2015-08-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7404 Jiong Wang <jiong.wang@arm.com>
7406 * config/aarch64/aarch64.d (tlsdesc_small_pseudo_<mode>): New pattern.
7407 * config/aarch64/aarch64.h (reg_class): New enumeration FIXED_REG0.
7408 (REG_CLASS_NAMES): Likewise.
7409 (REG_CLASS_CONTENTS): Likewise.
7410 * config/aarch64/aarch64.c (aarch64_class_max_nregs): Likewise.
7411 (aarch64_register_move_cost): Likewise.
7412 (aarch64_load_symref_appropriately): Invoke the new added pattern if
7414 * config/aarch64/constraints.md (Uc0): New constraint.
7416 2015-09-28 Daniel Hellstrom <daniel@gaisler.com>
7418 * config/sparc/t-rtems: Remove -muser-mode. Add ut699, at697f and leon.
7420 2015-09-28 David Edelsohn <dje.gcc@gmail.com>
7422 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Place
7423 SECTION_EXCLUDE in XO mapping class.
7425 2015-09-28 Oleg Endo <olegendo@gcc.gnu.org>
7428 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): Allow
7429 and handle ne and eq codes.
7430 * config/sh/sh.c (sh_rtx_costs): Adjust matching of tst #imm,r0 insn.
7431 (sh_recog_treg_set_expr): Early accept negt_reg_operand. Eearly reject
7432 CONST_INT_P. Use reverse_condition.
7433 (sh_split_treg_set_expr): Likewise.
7435 2015-09-28 James Greenhalgh <james.greenhalgh@arm.com>
7437 * config/arm/types.md (type): Add rotate_imm.
7438 * config/aarch64/aarch64.md (*ror<mode>3_insn): Split out the
7440 (*rorsi3_insn_uxtw): Likewise.
7441 * config/aarch64/thunderx.md (thunderx_shift): Add rotate_imm.
7442 * config/arm/cortex-a53.md (cortex_a53_alu_shift): Add rotate_imm.
7443 * config/arm/cortex-a57.md (cortex_a53_alu): Add rotate_imm.
7445 2015-09-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7447 PR rtl-optimization/67481
7448 * ifcvt.c (contains_ccmode_rtx_p): New function.
7449 (insn_valid_noce_process_p): Use it.
7451 2015-09-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7453 PR rtl-optimization/67456
7454 PR rtl-optimization/67464
7455 PR rtl-optimization/67465
7456 * ifcvt.c (noce_try_cmove_arith): Bail out if cannot conditionally
7457 move in the mode of x. Handle combination of complex and simple
7458 block pairs as well as the case when one is empty.
7460 2015-09-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7462 * doc/gimple.texi: Update references to gimple_statement_base.
7463 * gdbhooks.py: Likewise.
7464 * gimple.h: Likewise.
7466 2015-09-28 Daniel Cederman <cederman@gaisler.com>
7468 * config/sparc/driver-sparc.c: map LEON to leon3
7470 2015-09-28 Daniel Cederman <cederman@gaisler.com>
7472 * config/sparc/sparc.opt: Rename mask from USER_MODE to SV_MODE
7473 and make it inverse to change default
7474 * config/sparc/sync.md: Only use supervisor ASI for CASA when in
7476 * doc/invoke.texi: Document change of default
7478 2015-09-28 Daniel Cederman <cederman@gaisler.com>
7480 * config/sparc/sparc.c (sparc_function_value_regno_p): Do not return
7481 true on %f0 for a target without FPU.
7482 * config/sparc/sparc.md (untyped_call): Do not save %f0 for a target
7484 (untyped_return): Do not load %f0 for a target without FPU.
7486 2015-09-28 Andrew Pinski <apinski@cavium.com>
7488 * config/aarch64/aarch64.md (prefetch):
7489 Change the predicate of operand 0 to register_operand.
7491 2015-09-27 Uros Bizjak <ubizjak@gmail.com>
7493 * config/i386/predicates.md (register_sse4nonimm_operand): New
7495 * config/i386/sse.md (PEXTR_MODE12): New mode iterator.
7496 (*vec_extract<mode>): Use PEXTR_MODE12 instead of VI12_128 mode.
7497 Use register_sse4nonimm_operand as operand 0 predicate.
7498 (*vec_extractv8hi_sse2): Remove insn pattern.
7499 (*vec_extract<PEXTR_MODE12:mode>_zext): Merge insn pattern from
7500 *vec_extractv8hi_zext and *vec_extractv16qi_zext patterns.
7502 2015-09-27 Oleg Endo <olegendo@gcc.gnu.org>
7503 Kaz Kojima <kkojima@gcc.gnu.org>
7506 * config/sh/sh-protos.h (sh_lra_p): Declare.
7507 * config/sh/sh.c (sh_lra_p): Make non-static.
7508 * config/sh/sh.md (addsi3): Use arith_reg_dest for operands[0] and
7509 arith_reg_operand for operands[1]. Remove TARGET_SHMEDIA case.
7510 Expand into addsi3_scr if operands[2] if needed.
7511 (*addsi3_compact): Rename to *addsi3_compact_lra. Use
7512 arith_reg_operand for operands[1]. Allow it only when LRA is enabled.
7513 (addsi3_scr, *addsi3): New insn_and_split patterns.
7515 2015-09-27 Alexandre Oliva <aoliva@redhat.com>
7517 PR rtl-optimization/64164
7518 PR tree-optimization/67312
7522 * cfgexpand.c (parm_in_stack_slot_p): Remove.
7523 (ssa_default_def_partition): Remove.
7524 (get_rtl_for_parm_ssa_default_def): Remove.
7525 (set_rtl): Check that RTL assignments match expectations.
7526 Loop on SUBREGs, CONCATs and PARALLELs subexprs. Set only the
7527 default def location for params and results. Record SSA names
7528 or types in REG and MEM attrs, respectively.
7529 (set_parm_rtl): New.
7530 (expand_one_ssa_partition): Drop logic that assigned MEMs with
7531 unassigned addresses.
7532 (adjust_one_expanded_partition_var): Don't accept NULL RTL on
7533 deferred stack alloc vars.
7534 (expand_used_vars): Skip partitions holding parm default defs.
7535 Move adjust_one_expanded_partition_var loop...
7536 (pass_expand::execute): ... here. Drop redundant assert.
7537 Adjust comments before the final loop over all ssa names.
7538 Require assigned rtl of parms and results to match exactly.
7539 Reset its attributes to match them, not any other variables in
7541 (expand_debug_expr): Use entry value for PARM's default defs
7542 only iff they have zero nondebug uses.
7543 * cfgexpand.h (parm_in_stack_slot_p): Remove.
7544 (get_rtl_for_parm_ssa_default_def): Remove.
7545 (set_parm_rtl): Declare.
7546 * doc/invoke.texi: Improve wording.
7547 * explow.c (promote_decl_mode): Fix promote_function_mode for
7548 result decls not by reference.
7549 (promote_ssa_mode): Disregard BLKmode from promote_decl, and
7550 bypass TYPE_MODE to get the actual vector mode.
7551 * function.c: Include tree-dfa.h. Revert 2015-08-14's and
7552 2015-08-19's changes as follows. Drop include of
7553 basic-block.h and df.h.
7554 (rtl_for_parm): Remove.
7555 (maybe_reset_rtl_for_parm): Remove.
7556 (parm_in_unassigned_mem_p): Remove.
7557 (use_register_for_decl): Add logic for RESULT_DECLs matching
7558 assign_parms' behavior.
7559 (split_complex_args): Revert.
7560 (assign_parms_augmented_arg_list): Revert. Add comment
7561 referencing the logic above.
7562 (assign_parm_adjust_stack_rtl): Revert.
7563 (assign_parm_setup_block): Revert. Use set_parm_rtl instead
7564 of SET_DECL_RTL. Set up a REG if the parm demands so.
7565 (assign_parm_setup_reg): Revert. Consolidated SET_DECL_RTL
7566 calls into a single set_parm_rtl. Set up a temporary RTL
7567 temporarily for expand_assignment.
7568 (assign_parm_setup_stack): Revert. Use set_parm_rtl.
7569 (assign_parms_unsplit_complex): Revert. Use set_parm_rtl.
7570 (assign_bounds): Revert.
7571 (assign_parms): Revert. Use set_parm_rtl.
7572 (allocate_struct_function): Relayout result and parms of
7573 non-abstruct functions.
7574 (expand_function_start): Revert. Use set_parm_rtl. If the
7575 result is not a hard reg, create a pseudo from the promoted
7576 mode of the default def. Promote static chain mode.
7577 * tree-outof-ssa.c (remove_ssa_form): Drop unused
7578 partition_has_default_def. Set up
7579 partitions_for_parm_default_defs.
7580 (finish_out_of_ssa): Remove partition_has_default_def.
7581 Release partitions_for_parm_default_defs.
7582 * tree-outof-ssa.h (struct ssaexpand): Remove
7583 partition_has_default_def. Add
7584 partitions_for_parm_default_defs.
7585 * tree-ssa-coalesce.c: Include tree-dfa.h, tm_p.h and
7587 (build_ssa_conflict_graph): Fix conflict-detection of default
7588 defs of even unused default defs of params and results.
7589 (for_all_parms): New.
7590 (create_default_def): New.
7591 (register_default_def): New.
7592 (coalesce_with_default): New.
7593 (create_outofssa_var_map): Create default defs for all parms
7594 and results, and register their partitions. Add GIMPLE_RETURN
7595 operands as coalesce candidates with results. Add default
7596 defs of each parm or result as coalesce candidates with its
7597 other defs. Mark each result def, and each default def of
7598 parms, as used_in_copy.
7599 (gimple_can_coalesce_p): Call it. Call use_register_for_decl
7600 with the ssa names, even anonymous ones. Drop
7601 parm_in_stack_slot_p calls. Require same signedness and
7603 (coalesce_ssa_name): Add coalesce candidates for all defs of
7604 each parm and result, even unused ones.
7605 (parm_default_def_partition_arg): New type.
7606 (set_parm_default_def_partition): New.
7607 (get_parm_default_def_partitions): New.
7608 * tree-ssa-coalesce.h (get_parm_default_def_partitions): New.
7609 * tree-ssa-live.c (partition_view_init): Regard unused defs of
7610 parms and results as used.
7611 (verify_live_on_entry): Don't error out just because they're
7614 2015-09-26 David Edelsohn <dje.gcc@gmail.com>
7616 * dwarf2out.c (XCOFF_DEBUGGING_INFO): Default 0 definition.
7617 (HAVE_XCOFF_DWARF_EXTRAS): Default to 0 definition.
7618 (output_fde): Don't output length for debug_frame on AIX.
7619 (output_call_frame_info): Don't output length for debug_frame on AIX.
7620 (have_macinfo): Force to False for XCOFF_DEBUGGING_INFO and not
7621 HAVE_XCOFF_DWARF_EXTRAS.
7622 (add_AT_loc_list): Return early if XCOFF_DEBUGGING_INFO and not
7623 HAVE_XCOFF_DWARF_EXTRAS.
7624 (output_compilation_unit_header): Don't output length on AIX.
7625 (output_pubnames): Don't output length on AIX.
7626 (output_aranges): Delete argument. Compute length locally. Don't
7627 output length on AIX.
7628 (output_line_info): Don't output length on AIX.
7629 (dwarf2out_finish): Don't compute aranges_length.
7630 * dwarf2asm.c (XCOFF_DEBUGGING_INFO): Default 0 definition.
7631 (dw2_asm_output_nstring): Emit .byte not .ascii on AIX.
7632 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): Emit correct
7633 symbol decoration for AIX.
7634 (rs6000_xcoff_debug_unwind_info): New.
7635 (rs6000_xcoff_asm_named_section): Emit .dwsect pseudo-op
7637 (rs6000_xcoff_declare_function_name): Emit different
7638 .function pseudo-op when DWARF2_DEBUG. Don't call
7639 xcoffout_declare_function for DWARF2_DEBUG.
7640 * config/rs6000/xcoff.h (TARGET_DEBUG_UNWIND_INFO):
7642 * config/rs6000/aix71.h: New.
7643 * configure.ac (gcc_cv_as_aix_dwloc): Check AIX as for DWARF
7645 * configure: Regenerate.
7646 * config.gcc (powerpc-ibm-aix[789]+): New stanza for AIX 7.1+ with
7649 2015-09-26 Jeff Law <law@redhat.com>
7651 * config/arc/arc.c (arc_output_addsi): Fix left shift undefined
7653 * config/arc/constraints.md (Cca, C2a): Fix left shift undefined
7656 * config/sh/sh.h (CONST_OK_FOR_J16): Fix left shift undefined
7659 * config/mips/mips.c (mips_compute_frame_info): Fix left shift
7660 undefined behaviour.
7662 * config/cris/cris.md (asrandb): Fix left shift undefined
7664 (asrandw): Likewise.
7666 2015-09-25 Vladimir Makarov <vmakarov@redhat.com>
7669 * lra-constarints.c (match_reload): Check presence of the input pseudo
7670 in the output operand.
7672 2015-09-25 Tobias Burnus <burnus@net-b.de>
7674 * doc/invoke.texi (-fsanitize): Minor wording tweak.
7676 2015-09-25 Tobias Burnus <burnus@net-b.de>
7678 * doc/invoke.texi (-fsanitize): Update URLs.
7680 2015-09-25 Teresa Johnson <tejohnson@google.com>
7682 * opts.c (finish_options): Unset -freorder-blocks-and-partition
7683 if not using profile.
7685 2015-09-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
7687 PR pretty-print/67567
7688 * pretty-print.c (pp_string): Add gcc_checking_assert.
7689 * pretty-print.h (output_buffer_append_r): Likewise.
7691 2015-09-25 Oleg Endo <olegendo@gcc.gnu.org>
7694 * config/sh/sh-mem.cc (sh_expand_cmpstr): Check alignment of addr1 and
7695 addr2 individually. Don't emit logical or insn if one is known to
7696 be aligned approriately.
7697 (sh_expand_cmpnstr): Likewise.
7699 2015-09-25 Richard Sandiford <richard.sandiford@arm.com>
7701 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Force
7702 __builtin_aarch64_fp[sc]r arguments into a register.
7704 2015-09-25 H.J. Lu <hongjiu.lu@intel.com>
7706 * config.gcc (x86_archs): Replace lakemount with lakemont.
7707 (with_cpu): Likewise.
7708 (with_arch): Likewise.
7709 * config/i386/i386-c.c (ix86_target_macros_internal): Replace
7710 PROCESSOR_LAKEMOUNT with PROCESSOR_LAKEMONT. Replace
7711 __tune_lakemount__ with __tune_lakemont__.
7712 * config/i386/i386.c (lakemount_cost): Renamed to ...
7713 (lakemont_cost): This.
7714 (m_LAKEMOUNT): Renamed to ...
7716 (initial_ix86_arch_features): Replace m_LAKEMOUNT with m_LAKEMONT.
7717 (processor_target_table): Replace "lakemount" with "lakemont".
7718 (processor_alias_table): Likewise.
7719 (ix86_issue_rate): Replace PROCESSOR_LAKEMOUNT with
7721 (ix86_adjust_cost): Likewise.
7722 (ia32_multipass_dfa_lookahead): Likewise.
7723 * config/i386/i386.h (processor_type): Likewise.
7724 * config/i386/x86-tune.def: Replace m_LAKEMOUNT with m_LAKEMONT.
7725 * doc/invoke.texi: Replace lakemount with lakemont. Replace
7726 Lakemount with Lakemont.
7728 2015-09-24 H.J. Lu <hongjiu.lu@intel.com>
7730 * config.gcc (x86_archs): Replace iamcu with lakemount.
7731 (with_cpu): Likewise.
7732 (with_arch): Likewise.
7733 * doc/invoke.texi: Likewise.
7734 * config/i386/i386-c.c (ix86_target_macros_internal): Replace
7735 PROCESSOR_IAMCU with PROCESSOR_LAKEMOUNT. Replace
7736 __tune_iamcu__ with __tune_lakemount__.
7737 * config/i386/i386.c (iamcu_cost): Renamed to ...
7738 (lakemount_cost): This.
7739 (m_IAMCU): Renamed to ...
7740 (m_LAKEMOUNT): This.
7741 (initial_ix86_arch_features): Replace m_IAMCU with m_LAKEMOUNT.
7742 (processor_target_table): Replace "iamcu" with "lakemount".
7743 (processor_alias_table): Likewise.
7744 (ix86_issue_rate): Replace PROCESSOR_IAMCU with
7745 PROCESSOR_LAKEMOUNT.
7746 (ix86_adjust_cost): Likewise.
7747 (ia32_multipass_dfa_lookahead): Likewise.
7748 * config/i386/i386.h (processor_type): Likewise.
7749 * config/i386/x86-tune.def: Replace m_IAMCU with m_LAKEMOUNT.
7751 2015-09-24 John David Anglin <danglin@gcc.gnu.org>
7753 * config/pa/pa-linux.h (HAVE_sync_compare_and_swapdi): Define.
7754 * config/pa/pa-protos.h (pa_maybe_emit_compare_and_swap_exchange_loop):
7756 * config/pa/pa.c (pa_init_libfuncs): Init sync libfuncs up to 8 bytes.
7757 (pa_expand_compare_and_swap_loop): New.
7758 (pa_maybe_emit_compare_and_swap_exchange_loop): New.
7759 * config/pa/pa.md (atomic_storeqi, atomic_storehi, atomic_storesi,
7760 atomic_storesf, atomic_loaddf, atomic_storedf): New expanders.
7761 (atomic_loaddf_1, atomic_storedf_1): New insn patterns.
7762 (atomic_loaddi, atomic_loaddi_1, atomic_storedi, atomic_storedi_1):
7765 2015-09-24 Michael Collison <michael.collison@linaro.org>
7768 * read-md.c (read_name): Allow mode iterators inside angle
7769 brackets in rtl expressions.
7771 2015-09-24 Vladimir Makarov <vmakarov@redhat.com>
7774 * ira-color.c (update_allocno_cost): Add parameter.
7775 (update_costs_from_allocno): Decrease conflict cost. Pass the new
7778 2015-09-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
7781 * opts-common.c (prune_options): Discard all -fdiagnostics-color
7782 but the last one, which is moved to the front to be processed
7784 * opts.c (enable_warning_as_error): Reject options that do not
7787 2015-09-24 Jiong Wang <jiong.wang@arm.com>
7789 * config/aarch64/aarch64.c (aarch64_print_operand): Add "CONST" support.
7791 2015-09-24 Jiong Wang <jiong.wang@arm.com>
7793 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Delete.
7794 * config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Likewise.
7795 (aarch64_cannot_force_const_mem): Likewise.
7796 (aarch64_classify_address): Likewise.
7797 (aarch64_classify_symbolic_expression): Likewise.
7798 (aarch64_print_operand): Likewise.
7799 (aarch64_classify_symbol): Likewise.
7800 (aarch64_mov_operand_p): Likewise.
7801 * config/aarch64/predicates.md (aarch64_valid_symref): Likewise.
7802 (aarch64_mov_operand): Likewise.
7804 2015-09-24 Segher Boessenkool <segher@kernel.crashing.org>
7806 * config/rs6000/rs6000.c (debug_stack_info): Invert the test
7807 for info->spe_gp_size.
7809 2015-09-24 Richard Biener <rguenther@suse.de>
7812 * lto-cgraph.c (compute_ltrans_boundary): Do not stream
7815 2015-09-24 Thomas Schwinge <thomas@codesourcery.com>
7817 * tree-object-size.c (plus_stmt_object_size)
7818 (cond_expr_object_size): Change the formal parameters from gimple
7820 * tree-ssa-sccvn.h (vn_nary_op_insert_stmt): Likewise.
7821 * tree-ssa-sccvn.c (vn_nary_op_insert_stmt): Make it static.
7822 * tree-ssa-sccvn.h (vn_nary_op_insert_stmt): Don't declare.
7824 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7826 * configure.ac (gcc_cv_ld_pie): Check for gld >= 2.26 on Solaris.
7827 Check for ld -type pie on Solaris 11.x and 12.
7828 * configure: Regenerate.
7829 * config.in: Regenerate.
7831 * gcc.c (LD_PIE_SPEC): Allow redefinition.
7833 * config/sol2.h (STARTFILE_CRTBEGIN_SPEC): Define.
7834 (STARTFILE_SPEC): Use it.
7835 (ENDFILE_CRTEND_SPEC): Define.
7836 (ENDFILE_SPEC): Use it and ENDFILE_ARCH_SPEC.
7837 (SUBTARGET_EXTRA_SPECS): Add STARTFILE_CRTBEGIN_SPEC,
7838 ENDFILE_ARCH_SPEC, ENDFILE_CRTEND_SPEC.
7839 [HAVE_LD_PIE && HAVE_SOLARIS_CRTS] (LD_PIE_SPEC): Define.
7840 (!(HAVE_LD_PIE && HAVE_SOLARIS_CRTS)] (LINK_PIE_SPEC): Define.
7841 * config/i386/sol2.h (ENDFILE_SPEC): Remove.
7842 (ENDFILE_ARCH_SPEC): Define.
7843 * config/sparc/sol2.h (ENDFILE_ARCH_SPEC): Define.
7845 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7847 * configure.ac (gcc_cv_solaris_crts): New test.
7848 * configure. Regenerate.
7849 * config.in: Regenerate.
7850 * config/sol2.h (STARTFILE_SPEC): Simplify, provide
7851 HAVE_SOLARIS_CRTS variant.
7853 2015-09-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7855 * tree-inline.h (count_insns_seq): Delete prototype.
7856 (estimate_num_insns_seq): Define prototype.
7857 * tree-inline.c (count_insns_seq): Delete.
7858 (estimate_num_insns_seq): Remove static qualifier.
7859 * tree-eh.c (decide_copy_try_finally): Replace use of count_insns_seq
7860 with estimate_num_insns_seq.
7862 2015-09-24 Richard Biener <rguenther@suse.de>
7864 * tree-ssa-sccvn.h (vn_reference_op_struct): Add clique and base
7866 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record clique
7867 and base for MEM_REF and TARGET_MEM_REF. Handle BIT_FIELD_REF
7869 (ao_ref_init_from_vn_reference): Record clique and base in the
7871 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise
7873 2015-09-24 Richard Biener <rguenther@suse.de>
7875 PR tree-optimization/48885
7876 * tree-ssa-structalias.c (visit_loadstore): Handle default defs
7877 as not including any restrict tags from other pointers.
7879 2015-09-23 Thomas Schwinge <thomas@codesourcery.com>
7881 * gcc.c (handle_foffload_option): Don't lose the trailing NUL
7882 character when appending to offload_targets.
7884 * configure.ac (offload_targets, OFFLOAD_TARGETS): Separate
7885 offload targets by commas, not colons.
7886 * config.in: Regenerate.
7887 * configure: Likewise.
7888 * gcc.c (driver::maybe_putenv_COLLECT_LTO_WRAPPER): Due to that,
7889 instead of setting up the default offload targets here...
7890 (process_command): ..., do it here.
7892 * plugin/configfrag.ac (OFFLOAD_TARGETS): Clarify that offload
7893 targets are separated by commas.
7894 * config.h.in: Regenerate.
7896 2015-09-23 Thomas Schwinge <thomas@codesourcery.com>
7897 Nathan Sidwell <nathan@codesourcery.com>
7899 * omp-low.h (omp_reduction_init_op): Declare.
7900 * omp-low.c (omp_reduction_init_op): New, broken out of ...
7901 (omp_reduction_init): ... here. Call it.
7902 * tree-parloops.c (initialize_reductions): Use
7903 omp_reduction_init_op.
7905 2015-09-23 Richard Biener <rguenther@suse.de>
7908 * fold-const.c (fold_binary_loc): Do not reassociate two vars with
7909 undefined overflow unless they will cancel out.
7911 2015-09-23 Kirill Yukhin <kirill.yukhin@intel.com>
7913 * config/i386/i386.md (define_insn "*<mshift><mode>3"): Fix
7916 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
7919 * opts.h (write_langs): Declare.
7920 * opts-global.c (write_langs): Make it extern.
7922 2015-09-23 Oleg Endo <olegendo@gcc.gnu.org>
7925 * config/sh/sh.md (addsi3, *addsi3_compact): Don't check for
7926 overlapping regs when matching the pattern.
7928 2015-09-23 James Greenhalgh <james.greenhalgh@arm.com>
7930 * config/aarch64/aarch64-simd.md
7931 (aarch64_float_truncate_hi_v4sf): Rewrite as an expand.
7932 (aarch64_float_truncate_hi_v4sf_le): New.
7933 (aarch64_float_truncate_hi_v4sf_be): Likewise.
7935 2015-09-23 Richard Biener <rguenther@suse.de>
7937 * tree-ssa-structalias.c (intra_create_variable_infos): Build
7938 representatives for all restrict qualified pointer destinations.
7940 2015-09-23 Kirill Yukhin <kirill.yukhin@intel.com>
7942 * config/i386/i386.md (define_code_attr mshift): New.
7943 (define_mode_iterator SWI1248_AVX512BW): Rename ...
7944 (SWI1248_AVX512BW): ... to this. Make QI enabled for TARGET_AVX512DQ
7946 (define_insn "*k<logic><mode>"): Use new iterator name.
7947 (define_insn "*<mshift><mode>3"): New.
7949 2015-09-23 Mikhail Maltsev <maltsevm@gmail.com>
7952 * memory-block.h (memory_block_pool::allocate): Use valgrind API to
7953 mark the block as accessible.
7955 2015-09-22 Segher Boessenkool <segher@kernel.crashing.org>
7957 * function.c (thread_prologue_and_epilogue_insns): Delete
7958 orig_entry_edge argument to try_shrink_wrapping.
7959 * shrink-wrap.c (can_get_prologue): New function.
7960 (can_dup_for_shrink_wrapping): Also handle EDGE_CROSSING.
7961 (try_shrink_wrapping): Delete orig_entry_edge argument. Use
7962 can_get_prologue where needed. Remove code that finds a single
7963 edge for the prologue. Remove code that tests if any reg clobbered
7964 by the prologue is live on the prologue edge. Remove code that finds
7965 the new prologue edge after duplicating blocks. Make a new prologue
7967 * shrink-wrap.h (try_shrink_wrapping): Delete orig_entry_edge argument.
7969 2015-09-22 Jeff Law <law@redhat.com>
7971 * config/pa/pa.h (MIN_LEGIT_64BIT_CONST_INT): Avoid undefined
7974 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
7976 * doc/invoke.texi (-Wmultiple-inheritance, -Wvirtual-inheritance,
7977 -Wtemplates, -Wnamespaces): Document.
7979 2015-09-22 Tom de Vries <tom@codesourcery.com>
7981 PR tree-optimization/67671
7982 * tree-ssa-structalias.c (create_variable_info_for_1): Handle restrict
7983 pointer references as restrict.
7985 2015-09-22 Chung-Lin Tang <cltang@codesourcery.com>
7987 * config/nios2/nios2.c (nios2_legitimize_address): When handling
7988 'reg + reloc' cases, allow first operand to be non-REG, and use
7989 force_reg() to enforce address pattern.
7991 2015-09-22 Alexander Fomin <alexander.fomin@intel.com>
7994 * config/i386/sse.md (define_mode_iterator VI48_AVX_AVX512F): New.
7995 (define_mode_iterator VI12_AVX_AVX512F): New.
7996 (define_insn "<mask_codefor><code><mode>3<mask_name>"): Change
7997 all iterators to VI48_AVX_AVX512F. Extract remaining modes ...
7998 (define_insn "*<code><mode>3"): ... Into new pattern using
7999 VI12_AVX_AVX512F iterators without masking.
8001 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
8003 * config.gcc: Support "skylake-avx512".
8004 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
8005 PROCESSOR_SKYLAKE_AVX512.
8006 * config/i386/i386.c (m_SKYLAKE_AVX512): Define.
8007 (processor_target_table): Add "skylake-avx512".
8008 (PTA_SKYLAKE_AVX512): Define.
8009 (ix86_option_override_internal): Add "skylake_avx512".
8010 (fold_builtin_cpu): Handle "skylake_avx512", add F_AVX512VL
8011 F_AVX512BW, F_AVX512DQ, F_AVX512ER, F_AVX512PF, F_AVX512CD.
8012 * config/i386/i386.h (TARGET_SKYLAKE_AVX512): Define.
8013 (processor_type): Add PROCESSOR_SKYLAKE_AVX512.
8014 * doc/invoke.texi (skylake-avx512): New.
8016 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
8018 * config/i386/i386.md (define_insn "kunpckhi"): Fix
8020 (define_insn "kunpcksi"): Ditto.
8021 (define_insn "kunpckdi"): Ditto.
8023 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
8025 * config/i386/i386.md (define_split not/xor SWI1248x): Use
8026 iterator instead of fixed modes.
8028 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
8030 * config/aarch64/aarch64-protos.h (aarch64_gen_atomic_ldop):
8032 * config/aarch64/aarch64.c (aarch64_emit_bic): New.
8033 (aarch64_gen_atomic_ldop): Adjust comment. Add parameter
8034 out_result. Update to support update-fetch operations.
8035 * config/aarch64/atomics.md (aarch64_atomic_exchange<mode>_lse):
8036 Adjust for change to aarch64_gen_atomic_ldop.
8037 (aarch64_atomic_<atomic_optab><mode>_lse): Likewise.
8038 (aarch64_atomic_fetch_<atomic_optab><mode>_lse): Likewise.
8039 (atomic_<atomic_optab>_fetch<mode>): Change to an expander.
8040 (aarch64_atomic_<atomic_optab>_fetch<mode>): New.
8041 (aarch64_atomic_<atomic_optab>_fetch<mode>_lse): New.
8043 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
8045 * config/aarch64/aarch64-protos.h
8046 (aarch64_atomic_ldop_supported_p): Declare.
8047 * config/aarch64/aarch64.c (aarch64_atomic_ldop_supported_p): New.
8048 (enum aarch64_atomic_load_op_code): New.
8049 (aarch64_emit_atomic_load_op): New.
8050 (aarch64_gen_atomic_ldop): Update to support load-operate
8052 * config/aarch64/atomics.md (atomic_<atomic_optab><mode>): Change
8054 (aarch64_atomic_<atomic_optab><mode>): New.
8055 (aarch64_atomic_<atomic_optab><mode>_lse): New.
8056 (atomic_fetch_<atomic_optab><mode>): Change to an expander.
8057 (aarch64_atomic_fetch_<atomic_optab><mode>): New.
8058 (aarch64_atomic_fetch_<atomic_optab><mode>_lse): New.
8060 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
8062 * config/aarch64/aarch64/atomics.md (UNSPECV_ATOMIC_LDOP): New.
8063 (UNSPECV_ATOMIC_LDOP_OR): New.
8064 (UNSPECV_ATOMIC_LDOP_BIC): New.
8065 (UNSPECV_ATOMIC_LDOP_XOR): New.
8066 (UNSPECV_ATOMIC_LDOP_PLUS): New.
8069 (aarch64_atomic_load<atomic_ldop><mode>): New.
8071 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
8073 * config/aarch64/aarch64.md
8074 (<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Make a named
8077 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
8079 * config/aarch64/aarch64-protos.h (aarch64_gen_atomic_ldop):
8081 * config/aarch64/aarch64.c (aarch64_emit_atomic_swap): New.
8082 (aarch64_gen_atomic_ldop): New.
8083 (aarch64_split_atomic_op): Fix whitespace and add a comment.
8084 * config/aarch64/atomics.md (UNSPECV_ATOMIC_SWP): New.
8085 (aarch64_compare_and_swap<mode>_lse): Fix some whitespace.
8086 (atomic_exchange<mode>): Replace with an expander.
8087 (aarch64_atomic_exchange<mode>): New.
8088 (aarch64_atomic_exchange<mode>_lse): New.
8089 (aarch64_atomic_<atomic_optab><mode>): Fix some whitespace.
8090 (aarch64_atomic_swp<mode>): New.
8092 2015-09-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
8094 * tree-inline.c (expand_call_inline): Use inform for extra note.
8095 Do not give a note with UNKNOWN_LOCATION.
8096 Replace input_location with gimple_location (stmt).
8097 Use true/false instead of TRUE/FALSE.
8099 2015-09-22 Tom de Vries <tom@codesourcery.com>
8101 PR tree-optimization/67666
8102 * tree-ssa-structalias.c (create_variable_info_for_1): Handle struct
8103 with single field non-conservative.
8105 2015-09-21 David S. Miller <davem@davemloft.net>
8109 2015-09-11 David S. Miller <davem@davemloft.net>
8111 * config/sparc/constraints.md: Make "U" constraint a real register
8113 * config/sparc/sparc.c (TARGET_LRA_P): Define.
8114 (D_MODES, DF_MODES): Add missing cast.
8115 (TF_MODES, TF_MODES_NO_S): Include T_MODE.
8116 (OF_MODES, OF_MODES_NO_S): Include O_MODE.
8117 (sparc_register_move_cost): Decrease Niagara/UltrsSPARC memory
8119 * config/sparc/sparc.h (PROMOTE_MODE): Define.
8120 * config/sparc/sparc.md (*movsi_lo_sum, *movsi_high): Do not
8121 provide these insn when flag_pic.
8123 2015-09-17 David S. Miller <davem@davemloft.net>
8125 * config/sparc/sparc-protos.h (sparc_secondary_memory_needed):
8127 * config/sparc/sparc.c (sparc_secondary_memory_needed): New
8129 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Use it.
8130 (HARD_REGNO_CALLER_SAVE_MODE): Define.
8131 * config/sparc/sparc.md (sethi_di_medlow, losum_di_medlow, seth44)
8132 (setm44, setl44, sethh, setlm, sethm, setlo, embmedany_sethi)
8133 (embmedany_losum, embmedany_brsum, embmedany_textuhi)
8134 (embmedany_texthi, embmedany_textulo, embmedany_textlo): Do not
8135 provide when flag_pic.
8137 2015-09-21 Jeff Law <law@redhat.com>
8139 * config/h8300/h8300.md (andsi3_ashift_n_lower): Avoid undefined
8142 2015-09-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8144 * config/spu/spu.c (spu_expand_insv): Avoid undefined behavior.
8146 2015-09-21 Richard Biener <rguenther@suse.de>
8148 * passes.c (rest_of_decl_compilation): Do not call
8149 dwarf2out_early_global_decl for aliases.
8151 2015-09-21 Richard Biener <rguenther@suse.de>
8154 * dwarf2out.c (add_location_or_const_value_attribute): Remove
8155 attribute parameter. Early exit if either DW_AT_const_value
8156 or DW_AT_location are present already.
8157 (gen_variable_die): Adjust caller.
8158 (dwarf2out_late_global_decl): Likewise.
8160 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
8163 * config/sh/sh.c (sh_remove_overlapping_post_inc,
8164 sh_peephole_emit_move_insn): Add new functions.
8165 * config/sh/sh-protos.h (sh_remove_overlapping_post_inc,
8166 sh_peephole_emit_move_insn): Declere them.
8167 * config/sh/sh.md: Use them in various peephole2 patterns.
8169 2015-09-21 Richard Biener <rguenther@suse.de>
8172 * rtlanal.c (nonzero_address_p): SYMBOL_REFs may have zero
8173 address with -fno-delete-null-pointer-checks.
8175 2015-09-21 Alan Lawrence <alan.lawrence@arm.com>
8177 * config/rs6000/altivec.md (reduc_splus_<mode>): Rename to...
8178 (reduc_plus_scal_<mode>): ...this, add rs6000_expand_vector_extract.
8179 (reduc_uplus_v16qi): Remove.
8181 * config/rs6000/vector.md (VEC_reduc_name): Change "splus" to "plus".
8182 (reduc_<VEC_reduc_name>_v2df): Remove.
8183 (reduc_<VEC_reduc_name>_v4sf): Remove.
8184 (reduc_<VEC_reduc:VEC_reduc_name>_scal_<VEC_F:name>): New.
8186 * config/rs6000/vsx.md (vsx_reduc_<VEC_reduc_name>_v2df): Declare
8187 gen_ function by removing * prefix.
8188 (vsx_reduc_<VEC_reduc_name>_v4sf): Likewise.
8190 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
8193 * tree-ssa-loop-niter.c (do_warn_aggressive_loop_optimizations):
8194 Print i_bound without converting it to a tree.
8196 2015-09-21 Bilyan Borisov <bilyan.borisov@arm.com>
8198 * config/arm/arm.c (thumb_output_move_mem_multiple): Replaced
8199 operands[4] operands[5] swap with std::swap, removed tmp variable.
8200 (arm_evpc_neon_vzip): Replaced in0/in1 and
8201 out0/out1 swaps with std::swap, removed x variable.
8202 (arm_evpc_neon_vtrn): Replaced in0/int1 and
8203 out0/out1 swaos with std::swap, removed x variable.
8204 (arm_expand_vec_perm_const_1): Replaced
8205 d->op0/d->op1 swap with std::swap, removed x variable.
8206 (arm_evpc_neon_vuzp): Replaced in0/in1 and
8207 out0/out1 swaps with std::swap, removed x variable.
8209 2015-09-21 Jonathan Yong <10walls@gmail.com>
8211 * config/i386/cygwin.h (STARTFILE_SPEC): Explicitly search
8212 sysroot/usr/lib/32api for additional win32 libraries,
8213 fixes failing Cygwin bootstrapping.
8215 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
8217 * doc/invoke.texi (SH Options): Undocument SH5/SH64 related options.
8219 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
8222 * config/sh/sh.md (*reg_lsb_t): Emit bld insn on SH2A.
8223 (*mov_t_msb_neg): Rewrite negc pattern.
8225 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
8227 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Cleanup
8228 immediate generation code.
8230 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
8232 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Remove
8233 redundant immediate generation code.
8235 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
8237 * config/aarch64/aarch64.c (aarch64_bitmasks): Remove.
8238 (AARCH64_NUM_BITMASKS): Remove.
8239 (aarch64_bitmasks_cmp): Remove.
8240 (aarch64_build_bitmask_table): Remove.
8242 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
8244 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Replace
8245 slow immediate matching loops with a faster algorithm.
8247 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
8249 * config/aarch64/aarch64.c (aarch64_bitmask_imm): Reimplement using
8252 2015-09-20 Jeff Law <law@redhat.com>
8254 PR tree-optimization/47679
8255 * tree-ssa-dom.c (record_temporary_equivalences): No longer static.
8256 * tree-ssa-dom.h (record_temporary_equivalences): Add prototype.
8257 * tree-ssa-threadedge.c: Include tree-ssa-dom.h.
8258 (thread_through_normal_block): Use record_temporary_equivalences.
8260 2015-09-19 Trevor Saunders <tbsaunde@tbsaunde.org>
8262 * coretypes.h (gimple): Change typedef to be a forward declaration.
8263 * gimple.h (gimple_statement_base): rename to gimple.
8264 * (all functions and types using gimple): Adjust.
8267 2015-09-19 Andrew Dixie <andrewd@gentrack.com>
8268 David Edelsohn <dje.gcc@gmail.com>
8270 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): Delete.
8271 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8272 (EH_FRAME_THROUGH_COLLECT2): Define.
8273 (EH_TABLES_CAN_BE_READ_ONLY): Define.
8274 (ASM_OUTPUT_DWARF_PCREL): Define.
8275 (ASM_OUTPUT_DWARF_DATAREL): Define.
8277 2015-09-19 John David Anglin <danglin@gcc.gnu.org>
8279 * config/pa/pa.c (pa_function_ok_for_sibcall): Remove special treatment
8282 2015-09-18 Jeff Law <law@redhat.com>
8284 PR tree-optimization/47679
8285 * tree-ssa-dom.c (avail_exprs_stack): No longer file scoped. Move
8287 (dom_opt_dom_walker): New private member holding the avail_exprs_stack
8288 object. Update constructor.
8289 (pass_dominator::execute): Corresponding chagnes to declaration
8290 and initialization of avail_exprs_stack. Update constructor call
8291 for dom_opt_dom_walker object.
8292 (lookup_avail_expr, record_cond): Accept additional argument. Pass
8293 it down to children as needed.
8294 (record_equivalences_from_incoming_edge): Likewise.
8295 (eliminate_redundant_computations): Likewise.
8296 (record_equivalences_from_stmt): Likewise.
8297 (simplify_stmt_for_jump_threading): Likewise.
8298 (record_temporary_equivalences): Likewise.
8299 (optimize_stmt): Likewise.
8300 (dom_opt_dom_walker::thread_across_edge): Update access to
8301 avail_exprs_stack object and pass it to children as needed.
8302 (dom_opt_dom_walker::before_dom_children): Similarly.
8303 (dom_opt_dom_walker::after_dom_children): Similarly.
8304 * tree-ssa-threadedge.c (pfn_simplify): New typedef.
8305 (record_temporary_equivalences_from_stmts_at_dest): Use new typedef.
8306 Add avail_expr_stack argument. Pass it to children as needed.
8307 (dummy_simplify): Likewise.
8308 (simplify_control_stmt_condition): Likewise.
8309 (thread_around_empty_blocks): Likewise.
8310 (thread_through_normal_block): Likewise.
8311 (thread_across_edge): Likewise.
8312 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
8313 * tree-vrp.c (simplify_stmt_for_jump_threading): Update.
8315 PR tree-optimization/47679
8316 * tree-ssa-dom.c (const_and_copies): No longer file scoped. Move
8318 (dom_opt_dom_walker): New private member holding the const_and_copies
8319 object. Update constructor.
8320 (pass_dominator::execute): Corresponding changes to declaration
8321 and initialization of const_and_copies. Update constructor call
8322 for the dom_opt_dom_walker object.
8323 (record_temporary_equivalences): Accept const_and_copies argument
8324 pass it down to children as needed.
8325 (record_equality): Likewise.
8326 (record_equivalences_from_incoming_edge): Likewise.
8327 (cprop_into_successor_phis, optimize_stmt): Likewise.
8328 (eliminate_redundant_computations): Likewise.
8329 (dom_opt_dom_walker::thread_across_edge): Update access to
8330 const_and_copies object and pass it to children as needed.
8331 (dom_opt_dom_walker::before_dom_children): Similarly.
8332 (dom_opt_dom_walker::after_dom_children): Similarly.
8334 PR tree-optimization/47679
8335 * tree-ssa-dom.c (avail_exprs): No longer file scoped. Bury
8336 it into the avail_exprs_stack class.
8337 (pass_dominator::execute): Corresponding changes to declaration
8338 and initialization of avail_exprs. Pass avail_exprs to
8339 dump_dominator_optimization_stats.
8340 (record_cond): Extract avail_exprs from avail_exprs_stack.
8341 (lookup_avail_expr): Similarly.
8342 (htab_staticstics): Remove unnecessary prototype. Move to earlier
8344 (dump_dominator_optimization_stats): Make static and prototype.
8345 Add argument for the hash table to dump.
8346 (debug_dominator_optimization_stats): Remove.
8347 * tree-ssa-dom.h (dump_dominator_optimization_stats): Remove
8349 (debug_dominator_optimization_stats): Similarly.
8350 * tree-ssa-scopedtables.h (class avail_exprs_stack): Add missing
8351 "void" in prototype for pop_to_marker method. Add accessor method
8352 for the underlying avail_exprs table.
8354 * tree-ssa-threadedge.c: Remove trailing whitespace.
8356 2014-09-18 John David Anglin <danglin@gcc.gnu.org>
8358 * config/pa/pa-protos.h (pa_cint_ok_for_move): Change argument type to
8360 (pa_ldil_cint_p): Likewise.
8361 * config/pa/pa.c (pa_cint_ok_for_move): likewise.
8362 (pa_ldil_cint_p): Likewise. Change signed casts to unsigned.
8364 * config/pa/pa.md: Likewise.
8366 2015-09-18 David Malcolm <dmalcolm@redhat.com>
8368 * Makefile.in (OBJS-libcommon): Add diagnostic-show-locus.o.
8369 * diagnostic.c (adjust_line): Move to diagnostic-show-locus.c.
8370 (diagnostic_show_locus): Likewise.
8371 (diagnostic_print_caret_line): Likewise.
8372 * diagnostic-show-locus.c: New file.
8374 2015-09-18 David Edelsohn <dje.gcc@gmail.com>
8376 * dwarf2out.c (switch_to_eh_frame_section): Add ATTRIBUTE_UNUSED to
8377 "back" parameter. Declare label in #if block.
8379 2015-09-18 Uros Bizjak <ubizjak@gmail.com>
8382 * except.c (expand_builtin_eh_return): Use copy_addr_to_reg to copy
8383 the address to a register.
8385 2015-09-18 Jeff Law <law@redhat.com>
8387 PR tree-optimization/47679
8388 * Makefile.in (OBJS): Add tree-ssa-phionlycprop.o
8389 * tree-ssa-dom.c: Remove unnecessary header includes.
8390 (remove_stmt_or_phi): Moved from here into tree-ssa-phionlycprop.c
8391 (get_rhs_or_phi_arg, get_lhs_or_phi_result): Likewise.
8392 (propagate_rhs_into_lhs, eliminate_const_or_copy): Likewise.
8393 (eliminate_degenerate_phis_1, pass_phi_only_cprop): Likewise.
8394 (pass_phi_only_cprop::execute): Likewise.
8395 (make_pass_phi_only_cprop): Likewise.
8396 * tree-ssa-phionlycprop.c: New file with moved code. Eliminate
8397 uses of file scoped statics by passing the required objects
8398 as parameters wherever needed.
8400 2015-09-18 Andrew Dixie <andrewd@gentrack.com>
8401 David Edelsohn <dje.gcc@gmail.com>
8403 * defaults.h (EH_FRAME_SECTION_NAME): Depend on
8404 EH_FRAME_THROUGH_COLLECT2.
8405 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add case for
8407 * dwarf2out.c (switch_to_eh_frame_section): Use a read-only section
8408 even if EH_FRAME_SECTION_NAME is undefined. Restrict special
8409 collect2 labels to EH_FRAME_THROUGH_COLLECT2.
8410 * except.c (switch_to_exception_section): Use a read-only section
8411 even if EH_FRAME_SECTION_NAME is undefined.
8412 * system.h (EH_FRAME_IN_DATA_SECTION): Poison.
8413 * collect2.c (write_c_file_stat): Provide dbase on AIX.
8414 (scan_prog_file): Don't export __dso_handle nor
8416 * config/rs6000/aix.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8417 (EH_TABLES_CAN_BE_READ_ONLY): Define.
8418 (ASM_OUTPUT_DWARF_PCREL): Define.
8419 (ASM_OUTPUT_DWARF_DATAREL): Define.
8420 (EH_FRAME_THROUGH_COLLECT2): Define.
8421 (EH_FRAME_IN_DATA_SECTION): Delete.
8422 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtdbase.o.
8423 * config/rs6000/rs6000-protos.h (rs6000_asm_output_dwarf_pcrel):
8425 (rs6000_asm_output_dwarf_datarel): Declare.
8426 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_pcrel): New.
8427 (rs6000_aix_asm_output_dwarf_datarel): New.
8428 (rs6000_xcoff_asm_init_sections): Don't set exception_section.
8429 * config/spu/spu-elf.h (EH_FRAME_IN_DATA_SECTION): Delete.
8430 (EH_FRAME_THROUGH_COLLECT2): Define.
8431 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Delete.
8432 (EH_FRAME_THROUGH_COLLECT2): Define.
8433 (EH_TABLES_CAN_BE_READ_ONLY): Define.
8434 * doc/tm.texi.in (EH_FRAME_IN_DATA_SECTION): Delete.
8435 (EH_FRAME_THROUGH_COLLECT2): New.
8436 (ASM_OUTPUT_DWARF_DATAREL): New.
8437 * doc/tm.texi: Regenerate.
8439 2015-09-18 Richard Biener <rguenther@suse.de>
8441 * dwarf2out.c (append_entry_to_tmpl_value_parm_die_table): Assert
8442 we're in early phase.
8443 (schedule_generic_params_dies_gen): Likewise.
8444 (gen_remaining_tmpl_value_param_die_attribute): Do only as much
8445 work as possible, retaining unhandled cases.
8446 (gen_scheduled_generic_parms_dies): Set early-dwarf flag and
8447 clear out generic_type_instances at the end.
8448 (dwarf2out_finish): Move call to gen_scheduled_generic_parms_dies...
8449 (dwarf2out_early_finish): ... here. Do most of
8450 gen_remaining_tmpl_value_param_die_attribute here.
8452 2015-09-18 Alan Lawrence <alan.lawrence@arm.com>
8454 PR tree-optimization/67283
8455 * tree-sra.c (type_consists_of_records_p): Rename to...
8456 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
8457 (completely_scalarize_record): Rename to...
8458 (completely_scalarize): ...this, add ARRAY_TYPE case, move some code to:
8459 (scalarize_elem): New.
8460 (analyze_all_variable_accesses): Follow renamings.
8462 2015-09-18 Richard Biener <rguenther@suse.de>
8464 * dwarf2out.c (add_location_or_const_value_attribute): Do nothing
8467 2015-09-18 Richard Biener <rguenther@suse.de>
8469 PR tree-optimization/66142
8470 * fold-const.c (operand_equal_p): When OEP_ADDRESS_OF
8471 treat MEM[&x] and x the same.
8472 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Remove.
8473 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Return true
8474 when we simplified sth.
8475 (vn_reference_maybe_forwprop_address): Likewise.
8476 (valueize_refs_1): When we simplified through
8477 vn_reference_fold_indirect or vn_reference_maybe_forwprop_address
8478 set valueized_anything to true.
8479 (vn_reference_lookup_3): Use stmt_kills_ref_p to see whether
8480 one ref kills the other instead of just a offset-based test.
8481 * tree-ssa-alias.c (stmt_kills_ref_p): Use OEP_ADDRESS_OF
8482 for the operand_equal_p test to compare bases and also compare
8485 2015-09-17 Christian Bruel <christian.bruel@st.com>
8487 * config/arm/arm.md (*call_value_symbol): Fix operand for interworking.
8489 2015-09-17 Richard Henderson <rth@redhat.com>
8492 * builtins.c (fold_builtin_atomic_always_lock_free): Handle fake
8493 pointers that encode the alignment of the object.
8495 2015-09-17 Eric Botcazou <ebotcazou@adacore.com>
8497 PR rtl-optimization/66790
8498 * df-problems.c (LIVE): Amend documentation.
8500 2015-09-17 Richard Sandiford <richard.sandiford@arm.com>
8502 * Makefile.in (OBJS): Add optabs-libfuncs.o, optabs-query.o
8504 (GTFILES): Replace optabs.c with optabs-libfunc.c.
8505 * genopinit.c (main): Add an include guard to insn-opinit.h.
8506 Protect the rtx_code parts with NUM_RTX_CODE.
8507 * optabs.h: Split parts out to...
8508 * optabs-libfuncs.h, optabs-query.h, optabs-tree.h: ...these new files.
8509 * optabs.c: Split parts out to...
8510 * optabs-libfuncs.c, optabs-query.c, optabs-tree.c: ...these new files.
8511 * cilk-common.c: Include optabs-query.h rather than optabs.h.
8512 * fold-const.c: Likewise.
8513 * target-globals.c: Likewise.
8514 * tree-if-conv.c: Likewise.
8515 * tree-ssa-forwprop.c: Likewise.
8516 * tree-ssa-loop-prefetch.c: Likewise.
8517 * tree-ssa-math-opts.c: Include optabs-tree.h rather than optabs.h.
8518 Remove unncessary include files.
8519 * tree-ssa-phiopt.c: Likewise.
8520 * tree-ssa-reassoc.c: Likewise.
8521 * tree-switch-conversion.c: Likewise.
8522 * tree-vect-data-refs.c: Likewise.
8523 * tree-vect-generic.c: Likewise.
8524 * tree-vect-loop.c: Likewise.
8525 * tree-vect-patterns.c: Likewise.
8526 * tree-vect-slp.c: Likewise.
8527 * tree-vect-stmts.c: Likewise.
8528 * tree-vrp.c: Likewise.
8529 * toplev.c: Include optabs-query.h and optabs-libfuncs.h
8530 rather than optabs.h.
8531 * expr.c: Include optabs-tree.h.
8532 * function.c: Likewise.
8534 2015-09-17 Eric Botcazou <ebotcazou@adacore.com>
8537 * config/arm/linux-elf.h (STACK_CHECK_STATIC_BUILTIN): Define.
8538 * config/arm/arm-protos.h (output_probe_stack_range): Declare.
8539 * config/arm/arm.c: Include common/common-target.h.
8540 (use_return_insn): Return 0 if the static chain register was saved
8541 above a non-APCS frame.
8542 (arm_compute_static_chain_stack_bytes): Adjust for stack checking.
8543 (struct scratch_reg): New.
8544 (get_scratch_register_on_entry): New function.
8545 (release_scratch_register_on_entry): Likewise.
8546 (arm_emit_probe_stack_range): Likewise.
8547 (output_probe_stack_range): Likewise.
8548 (arm_expand_prologue): Factor out code dealing with the IP register
8549 for nested function and adjust it for stack checking.
8550 Invoke arm_emit_probe_stack_range if static builtin stack checking
8552 (thumb1_expand_prologue): Sorry out if static builtin stack checking
8554 (arm_expand_epilogue): Add the saved static chain register, if any, to
8555 the amount of pre-pushed registers to pop.
8556 (arm_frame_pointer_required): Return true if static stack checking is
8557 enabled and we want to catch the exception with the EABI unwinder.
8558 * config/arm/unspecs.md (UNSPEC_PROBE_STACK): New constant.
8559 (UNSPEC_PROBE_STACK_RANGE): Likewise.
8560 * config/arm/arm.md (probe_stack): New insn.
8561 (probe_stack_range): Likewise.
8563 2015-09-17 Richard Biener <rguenther@suse.de>
8565 * genmatch.c (parser::parse_expr): Improve error message
8566 for mis-placed flags.
8568 2015-09-17 Richard Biener <rguenther@suse.de>
8570 * passes.c (rest_of_decl_compilation): Always call early_global_decl
8571 debug hook when we created a varpool node.
8572 * dwarf2out.c (dwarf2out_late_global_decl): When in LTO call
8573 dwarf2out_early_global_decl, when not just add location or
8574 value attributes to existing DIEs.
8576 2015-09-17 James Greenhalgh <james.greenhalgh@arm.com>
8578 * config/aarch64/aarch64.md (copysigndf3): New.
8579 (copysignsf3): Likewise.
8581 2015-09-17 David S. Miller <davem@davemloft.net>
8583 * config/sparc/sparc-protos.h (sparc_secondary_memory_needed): Declare.
8584 * config/sparc/sparc.c (sparc_secondary_memory_needed): New function.
8585 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Use it.
8586 (HARD_REGNO_CALLER_SAVE_MODE): Define.
8587 * config/sparc/sparc.md (sethi_di_medlow, losum_di_medlow, seth44)
8588 (setm44, setl44, sethh, setlm, sethm, setlo, embmedany_sethi)
8589 (embmedany_losum, embmedany_brsum, embmedany_textuhi)
8590 (embmedany_texthi, embmedany_textulo, embmedany_textlo): Do not
8591 provide when flag_pic.
8593 2015-09-17 Kaz Kojima <kkojima@gcc.gnu.org>
8595 * config/sh/sh.c (label_ref_list_d_pool): Adjust to
8596 object_allocator change.
8598 2015-09-17 Bin Cheng <bin.cheng@arm.com>
8600 PR tree-optimization/66388
8601 * tree-ssa-loop-ivopts.c (struct iv, iv_cand, ivopts_data): New fields.
8602 (dump_iv): Dump no_overflow information.
8603 (alloc_iv): Initialize new field for struct iv.
8604 (mark_bivs): Count number of no_overflow bivs.
8605 (find_deriving_biv_for_expr, record_biv_for_address_use): New
8607 (idx_find_step): Call new functions above.
8608 (add_candidate_1, add_candidate): New paramter.
8609 (add_iv_candidate_for_biv): Add sizetype cand for BIV.
8610 (get_computation_aff): Simplify convertion of cand for BIV.
8611 (get_computation_cost_at): Step cand's base if necessary.
8613 2015-09-17 Bin Cheng <bin.cheng@arm.com>
8615 * tree-ssa-loop-niter.c (tree_simplify_using_condition_1): New
8617 (tree_simplify_using_condition): Ditto.
8618 (simplify_using_initial_conditions): Ditto.
8619 (loop_exits_before_overflow): Pass new argument to function
8620 simplify_using_initial_conditions. Remove case for type conversions
8622 * tree-ssa-loop-niter.h (simplify_using_initial_conditions): New
8624 * tree-scalar-evolution.c (simple_iv): Simplify type conversions
8625 in iv base using loop initial conditions.
8627 2015-09-16 Jeff Law <law@redhat.com>
8629 PR tree-optimization/47679
8630 * tree-ssa-dom.c (free_edge_info): Factored out of free_all_edge_infos.
8631 (free_all_edge_infos): Use it.
8632 (allocate_edge_info): Free preexisting edge info data.
8633 (pass_dominator::execute): Set up initial edge info structures.
8634 (dom_opt_dom_walker::thread_across_edge): Pass avail_expr_stack to
8636 * tree-ssa-threadedge.c (thread_across_edge): Accept new argument.
8637 If non-null, then push/pop markers appropriately.
8638 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
8639 * tree-vrp.c (identify_jump_threads): Pass NULL for new argument to
8642 2015-09-16 James Bowman <james.bowman@ftdichip.com>
8644 * config/ft32/ft32.c: Fix the memory address space predicate.
8646 2015-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
8649 * config/sh/sh.md (call_pcrel): Add early clobber to scratch operand.
8650 (call_value_pcrel, sibcall_pcrel, sibcall_value_pcrel): Likewise.
8652 2015-09-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
8654 * toplev.h (check_global_declaration): Remove declaration.
8655 * toplev.c (check_global_declaration): Move to ...
8656 * cgraphunit.c: ... here. Make it static and pass a symtab_node *.
8657 (analyze_functions): Update call.
8659 2015-09-16 David S. Miller <davem@davemloft.net>
8661 * lra-constraints.c (simplify_operand_subreg): Do not assume that
8662 lowpart of a SUBREG has offset zero.
8664 2015-09-16 Jeff Law <law@redhat.com>
8666 PR tree-optimization/47679
8667 * tree-ssa-dom.c (enum expr_kind): Moved from here to
8668 tree-ssa-scopedtables.h.
8669 (struct hashable_expr, class expr_hash_elt): Likewise.
8670 (struct expr_elt_hasher, class avail_exprs_stack): Likewise.
8671 Move associated methods into tree-ssa-scopedtables.c.
8672 (avail_expr_hash, initialize_expr_from_cond): Similarly.
8673 (hashable_expr_equal_p, add_expr_commutative): Likewise.
8674 (add_hashable_expr): Likewise.
8675 (record_cond): Delete element directly.
8676 * tree-ssa-scopedtables.h (avail_expr_stack, const_and_copies): Add
8677 private copy ctor and assignment operator methods.
8678 (expr_elt_hasher): Inline trivial methods.
8679 (initialize_expr_from_cond): Prototype.
8680 * tree-ssa-scopedtables.c: Add necessary includes, functions and
8681 methods that were previously in tree-ssa-dom.c. Improve various
8684 2015-09-16 Paolo Carlini <paolo.carlini@oracle.com>
8686 * doc/invoke.texi ([Wsubobject-linkage]): Extend documentation.
8688 2015-09-16 Segher Boessenkool <segher@kernel.crashing.org>
8691 * function.c (rest_of_handle_thread_prologue_and_epilogue): Call
8694 2015-09-16 Richard Biener <rguenther@suse.de>
8697 * cfgexpand.c (expand_gimple_stmt_1): Do not clobber
8698 location of possibly shared trees.
8700 2015-09-16 Richard Biener <rguenther@suse.de>
8703 * fold-const.c (native_encode_expr): Bail out on bogus offsets.
8705 2015-09-16 Eric Botcazou <ebotcazou@adacore.com>
8707 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Use offset_int for
8708 offset and size computations instead of HOST_WIDE_INT.
8710 2015-09-16 Richard Biener <rguenther@suse.de>
8713 * fold-const.c (extract_muldiv_1): Properly extend multiplication
8714 result before builting a tree via wide_int_to_tree.
8716 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
8718 * Makefile.in: Add memory-block.cc
8719 (pool_allocator::initialize): Use fixed block size.
8720 (pool_allocator::release): Use memory_block_pool.
8721 (pool_allocator::allocate): Likewise.
8722 * asan.c (asan_mem_ref_pool): Adjust to use common block size in all
8724 * cfg.c (initialize_original_copy_tables): Likewise.
8725 * cselib.c (elt_list_pool, elt_loc_list_pool,
8726 cselib_val_pool): Likewise.
8727 * df-problems.c (df_chain_alloc): Likewise.
8728 * df-scan.c (df_scan_alloc): Likewise.
8729 * dse.c (cse_store_info_pool, rtx_store_info_pool,
8730 read_info_type_pool, insn_info_type_pool, bb_info_pool,
8731 group_info_pool, deferred_change_pool): Likewise.
8732 * et-forest.c (et_nodes, et_occurrences): Likewise.
8733 * ipa-cp.c (ipcp_cst_values_pool, ipcp_sources_pool,
8734 ipcp_agg_lattice_pool): Likewise.
8735 * ipa-inline-analysis.c (edge_predicate_pool): Likewise.
8736 * ipa-profile.c (histogram_pool): Likewise.
8737 * ipa-prop.c (ipa_refdesc_pool): Likewise.
8738 * ira-build.c (live_range_pool, allocno_pool, object_pool,
8739 initiate_cost_vectors, pref_pool, copy_pool): Likewise.
8740 * ira-color.c (update_cost_record_pool): Likewise.
8741 * lra-lives.c (lra_live_range_pool): Likewise.
8742 * lra.c (lra_insn_reg_pool, lra_copy_pool): Likewise.
8743 * memory-block.cc: New file.
8744 * memory-block.h: New file.
8745 * regcprop.c (queued_debug_insn_change_pool): Use common block size.
8746 * sched-deps.c (sched_deps_init): Likewise.
8747 * sel-sched-ir.c (sched_lists_pool): Likewise.
8748 * stmt.c (expand_case, expand_sjlj_dispatch_table): Likewise.
8749 * tree-sra.c (access_pool): Likewise.
8750 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
8751 * tree-ssa-pre.c (pre_expr_pool, bitmap_set_pool): Likewise.
8752 * tree-ssa-reassoc.c (operand_entry_pool): Likewise.
8753 * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
8754 * tree-ssa-strlen.c (strinfo_pool): Likewise.
8755 * tree-ssa-structalias.c (variable_info_pool): Likewise.
8756 * var-tracking.c (attrs_def_pool, var_pool, valvar_pool,
8757 location_chain_pool, shared_hash_pool, loc_exp_dep_pool): Likewise.
8759 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
8761 * config/xtensa/xtensa.h (DWARF_ALT_FRAME_RETURN_COLUMN): New
8763 (DWARF_FRAME_REGISTERS): Reserve space for one extra register in
8766 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
8768 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Use a10 or a2
8769 to pass TLS call argument, according to current ABI.
8770 * config/xtensa/xtensa.md (tls_call pattern): Use callx8 or
8771 callx0 for TLS call, according to current ABI.
8773 2015-09-15 Eric Botcazou <ebotcazou@adacore.com>
8775 * tree-eh.c (lower_try_finally_dup_block): Clear location information
8776 on stack restore statements.
8777 (decide_copy_try_finally): Do not consider a stack restore statement as
8778 coming from sources.
8780 2015-09-15 Uros Bizjak <ubizjak@gmail.com>
8782 * config/alpha/alpha.c (alpha_expand_block_clear): Use
8783 HOST_WIDE_INT_M1U instead of ~(HOST_WIDE_INT)0 when shifting.
8785 2015-09-15 Jeff Law <law@redhat.com>
8787 PR tree-optimization/47679
8788 * tree-ssa-dom.c (expr_hash_elt): Now a class with ctors/dtors,
8789 methods and private members.
8790 (avail_exprs_stack): Similarly. Change type of global
8791 from a pair of expr_hash_elt_t to the new class.
8792 (expr_elt_hasher::hash): Corresponding changes.
8793 (expr_elt_hasher::equal): Similarly.
8794 (avail_expr_hash): Similarly.
8795 (pass_dominator::execute): Similarly.
8796 (dom_opt_dom_walker::thread_across_edge): Similarly.
8797 (record_cond): Similarly.
8798 (dom_opt_dom_walker::before_dom_children): Similarly.
8799 (dom_opt_dom_walker::after_dom_children): Similarly.
8800 (lookup_avail_expr): Likewise.
8801 (initialize_hash_element): Now a expr_hash_elt constructor.
8802 (initialize_hash_element_from_expr): Similarly.
8803 (free_expr_hash_elt_contents): Now a dtor for class expr_hash_elt.
8804 (free_expr_hash_elt): Call dtor for the element.
8805 (remove_local_expressions_from_table): Now the "pop_to_marker"
8806 method in the available_exprs_stack class.
8807 (avail_expr_stack::record_expr): Method factored out.
8808 (print_expr_hash_elt): Now a method in the expr_hash_elt class.
8810 (hashable_expr_equal_p): Fix formatting.
8812 2015-09-15 David Malcolm <dmalcolm@redhat.com>
8814 * input.h (location_get_source_line): Drop "expanded_location"
8815 param in favor of a file and line number.
8816 * input.c (location_get_source_line): Likewise.
8817 (dump_location_info): Update for change in signature of
8818 location_get_source_line.
8819 * diagnostic.c (diagnostic_print_caret_line): Likewise.
8821 2015-09-15 Eric Botcazou <ebotcazou@adacore.com>
8823 * defaults.h (STACK_OLD_CHECK_PROTECT): Adjust for -fno-exceptions.
8824 Bump to 4KB for SJLJ exceptions.
8825 (STACK_CHECK_PROTECT): Likewise. Bump to 8KB for SJLJ exceptions.
8826 * doc/tm.texi.in (STACK_CHECK_PROTECT): Adjust.
8827 * doc/tm.texi: Regenerate.
8829 2015-09-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8831 * config/arm/arm.c (arm_gen_constant): Use HOST_WIDE_INT_M1U instead
8832 of -1 when shifting. Change type of val to unsigned HOST_WIDE_INT.
8835 2015-09-15 Richard Biener <rguenther@suse.de>
8837 PR tree-optimization/67470
8838 * tree-ssa-loop-im.c (execute_sm_if_changed): Preserve PHI
8839 structure for PHI hoisting by inserting a forwarder block
8842 2015-09-15 Christian Bruel <christian.bruel@st.com>
8844 * config/arm/arm.c (TARGET_OPTION_PRINT): Define.
8845 (arm_option_print): New function.
8847 2015-09-15 Christian Bruel <christian.bruel@st.com>
8850 * config/arm/arm.c (arm_option_params_internal): Remove opts parameter.
8851 * config/arm/arm-c.c (arm_cpu_builtins): Declare static.
8852 Remove flags parameter.
8853 * config/arm/arm.h (TARGET_32BIT_P, TARGET_ARM_QBIT_P)
8854 (TARGET_ARM_SAT_P, TARGET_IDIV_P, TARGET_HAVE_LDREX_P)
8855 (TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P, TARGET_DSP_MULTIPLY_P)
8856 (TARGET_ARM_FEATURE_LDREX_P, TARGET_INT_SIMD_P): Redefine macros with...
8857 (TARGET_ARM_SAT, TARGET_IDIV, TARGET_HAVE_LDREX)
8858 (TARGET_HAVE_LDREXBH, TARGET_HAVE_LDREXD, TARGET_ARM_FEATURE_LDREX)
8859 (TARGET_DSP_MULTIPLY, TARGET_INT_SIMD): Redefined macros.
8860 * config/arm/arm-protos.h (arm_cpu_builtins): Remove declaration.
8862 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
8864 * config/aarch64/aarch64.h (AARCH64_VALID_SIMD_DREG_MODE): New.
8866 * config/aarch64/aarch64.c (aarch64_array_mode_supported_p): Add
8867 AARCH64_VALID_SIMD_DREG_MODE.
8869 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
8871 * config/aarch64/aarch64-simd.md (aarch64_ld2r<mode>,
8872 aarch64_ld3r<mode>, aarch64_ld4r<mode>): Combine together, making...
8873 (aarch64_simd_ld<VSTRUCT:nregs>r<VALLDIF:mode>): ...this.
8874 (aarch64_ld2_lane<mode>, aarch64_ld3_lane<mode>,
8875 aarch64_ld4_lane<mode>): Combine together, making...
8876 (aarch64_ld<VSTRUCT:nregs>_lane<VALLDIF:mode>): ...this.
8877 (aarch64_st2_lane<mode>, aarch64_st3_lane<mode>,
8878 aarch64_st4_lane<mode>): Combine together, making...
8879 (aarch64_st<VSTRUCT:nregs>_lane<VALLDIF:mode>): ...this.
8880 * config/aarch64/iterators.md (nregs): Add comment.
8882 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
8884 * config/aarch64/aarch64-simd.md (aarch64_simd_ld2r<mode>):
8885 Change operand mode from <V_TWO_ELEM> to BLK.
8886 (aarch64_vec_load_lanesoi_lane<mode>): Likewise.
8887 (aarch64_vec_store_lanesoi_lane<mode): Likewise
8888 (aarch64_ld2r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
8889 (aarch64_ld2_lane<mode>): Likewise.
8890 (aarch64_st2_lane<VQ:mode>): Likewise.
8891 * config/aarch64/iterators.md (V_TWO_ELEM): Remove.
8893 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
8895 * config/aarch64/aarch64-simd.md (aarch64_simd_ld4r<mode>):
8896 Change operand mode from <V_FOUR_ELEM> to BLK.
8897 (aarch64_vec_load_lanesxi_lane<mode>): Likewise.
8898 (aarch64_vec_store_lanesxi_lane<mode): Likewise.
8899 (aarch64_ld4r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
8900 (aarch64_ld4_lane<mode>): Likewise.
8901 (aarch64_st4_lane<mode>): Likewise.
8902 * config/aarch64/iterators.md (V_FOUR_ELEM): Remove.
8904 2015-09-15 Richard Biener <rguenther@suse.de>
8907 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
8908 transfer EH info from old to new stmt.
8909 (replace_call_with_value): Likewise.
8910 (replace_call_with_call_and_fold): Likewise.
8911 (gimple_fold_builtin_memory_op): Likewise.
8912 (gimple_fold_builtin_memset): Likewise.
8913 (gimple_fold_builtin_stpcpy): Likewise.
8914 (gimple_fold_call): Likewise.
8916 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
8918 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist): Update
8920 * config/aarch64/aarch64-builtins.c (ei_UP): Remove.
8921 (aarch64_simd_intEI_type_node): Likewise.
8922 (aarch64_simd_builtin_std_type): Remove EImode case.
8923 (aarch64_init_simd_builtin_types): Don't create/add intEI_type_node.
8924 * config/aarch64/aarch64-modes.def: Remove EImode.
8926 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
8928 * config/aarch64/aarch64-simd.md (aarch64_simd_ld3r<mode>):
8929 Change operand mode from <V_THREE_ELEM> to BLK.
8930 (aarch64_vec_load_lanesci_lane<mode>): Likewise.
8931 (aarch64_vec_store_lanesci_lane<mode>): Likewise.
8932 (aarch64_ld3r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
8933 (aarch64_ld3_lane<mode>): Likewise.
8934 (aarch64_st3_lane<mode>): Likewise.
8935 * config/aarch64/iterators.md (V_THREE_ELEM): Remove.
8937 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
8939 * config/aarch64/aarch64-simd.md
8940 (aarch64_ld2<mode>_dreg VD & DX, aarch64_st2<mode>_dreg VD & DX ):
8941 Change all TImode operands to BLKmode.
8942 (aarch64_ld3<mode>_dreg VD & DX, aarch64_st3<mode>_dreg VD & DX):
8943 Change all EImode operands to BLKmode.
8944 (aarch64_ld4<mode>_dreg VD & DX, aarch64_st4<mode>_dreg VD & DX):
8945 Change all OImode operands to BLKmode.
8947 (aarch64_ld<VSTRUCT:nregs><VDC:mode>): Generate MEM rtx with BLKmode
8948 and call set_mem_size.
8949 (aarch64_st<VSTRUCT:nregs><VDC:mode>): Likewise.
8951 * config/aarch64/iterators.md (VSTRUCT_DREG): Remove.
8953 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
8955 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Rename
8957 (aarch64_vec_store_lanesoi_lane<mode>): ...this.
8959 (vec_store_lanesci_lane<mode>): Rename to...
8960 (aarch64_vec_store_lanesci_lane<mode>): ...this.
8962 (vec_store_lanesxi_lane<mode>): Rename to...
8963 (aarch64_vec_store_lanesxi_lane<mode>): ...this.
8965 (aarch64_st2_lane<mode>, aarch64_st3_lane<mode>,
8966 aarch64_st4_lane<mode>): Follow renaming.
8968 2015-09-15 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8970 * config/s390/s390.c (s390_const_operand_ok): Add missing
8973 2015-09-15 Richard Biener <rguenther@suse.de>
8976 * lto-streamer.h (lto_location_cache::current_sysp): Properly
8978 * lto-streamer-out.c (clear_line_info): Likewise.
8980 2015-09-15 Richard Biener <rguenther@suse.de>
8982 * doc/match-and-simplify.texi: Fix wording.
8984 2015-09-15 Bin Cheng <bin.cheng@arm.com>
8986 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Strip
8987 unnecessary type conversion in op1.
8989 2015-09-14 Segher Boessenkool <segher@kernel.crashing.org>
8991 * shrink-wrap.c (requires_stack_frame_p): Fix formatting.
8992 (dup_block_and_redirect): Delete function.
8993 (can_dup_for_shrink_wrapping): New function.
8994 (fix_fake_fallthrough_edge): New function.
8995 (try_shrink_wrapping): Rewrite function.
8996 (convert_to_simple_return): Call fix_fake_fallthrough_edge.
8998 2015-09-14 Rich Felker <dalias@libc.org>
9000 * configure.ac: Change target pattern for sh TLS support
9001 test from "sh[34]-*-*" to "sh[123456789lbe]*-*-*".
9002 * configure: Regenerate.
9004 2015-09-14 Jeff Law <law@redhat.com>
9006 PR tree-optimization/47679
9007 * tree-ssa-dom.c (avail_expr_hash): Pass a pointer to a real
9008 type rather than void *.
9010 2015-09-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
9013 * diagnostic.c (diagnostic_initialize): Do not set
9014 some_warnings_are_errors.
9015 (diagnostic_finish): Use DK_WERROR count instead.
9016 (diagnostic_report_diagnostic): Do not set
9017 some_warnings_are_errors.
9018 * diagnostic.h (struct diagnostic_context): Remove
9019 some_warnings_are_errors.
9021 2015-09-14 Richard Sandiford <richard.sandiford@arm.com>
9023 * config/sparc/predicates.md (const_all_ones_operand): Use
9024 CONSTM1_RTX to simplify definition.
9026 2015-09-14 Oleg Endo <olegendo@gcc.gnu.org>
9029 * config/sh/sh-protos.h (sh_find_set_of_reg): Simplfiy for-loop.
9032 2015-09-14 Chung-Lin Tang <cltang@codesourcery.com>
9034 * lto-wrapper.c (merge_and_complain): Add OPT_fdiagnostics_show_caret,
9035 OPT_fdiagnostics_show_option, OPT_fdiagnostics_show_location_, and
9036 OPT_fshow_column to handled saved option cases.
9037 (append_compiler_options): Do not skip the above added options.
9039 2015-09-14 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9042 * config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Handle
9043 nopcrelative_literal_loads.
9044 (aarch64_classify_address): Likewise.
9045 (aarch64_constant_pool_reload_icode): Define.
9046 (aarch64_secondary_reload): Handle secondary reloads for
9048 (aarch64_override_options): Handle nopcrelative_literal_loads.
9049 (aarch64_classify_symbol): Handle nopcrelative_literal_loads.
9050 * config/aarch64/aarch64.md (aarch64_reload_movcp<GPF_TF:mode><P:mode>):
9052 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
9053 * config/aarch64/aarch64.opt (mpc-relative-literal-loads): New option.
9054 * config/aarch64/predicates.md (aarch64_constant_pool_symref): New
9056 * doc/invoke.texi (mpc-relative-literal-loads): Document.
9058 2015-09-14 John David Anglin <danglin@gcc.gnu.org>
9061 * optabs.c (expand_atomic_compare_and_swap): Move result of emitting
9062 sync_compare_and_swap_optab libcall to target_oval.
9064 2015-09-14 Marek Polacek <polacek@redhat.com>
9066 * rtlanal.c (split_double): Cast to unsigned when shifting a negative
9068 * sched-int.h (UNKNOWN_DEP_COST): Likewise.
9070 2015-09-11 Mark Wielaard <mjw@redhat.com>
9073 * toplev.c (check_global_declaration): Check and use
9074 warn_unused_const_variable.
9075 * doc/invoke.texi (Warning Options): Add -Wunused-const-variable.
9076 (-Wunused-variable): Remove non-constant. For C implies
9077 -Wunused-const-variable.
9078 (-Wunused-const-variable): New.
9080 2015-09-14 Richard Biener <rguenther@suse.de>
9082 * doc/match-and-simplify.texi: Update for changed syntax
9083 of inner ifs and the new switch expression.
9085 2015-09-14 Yuri Rumyantsev <ysrumyan@gmail.com>
9087 * config/i386/haswell.md: New file describing Haswell pipeline.
9088 * config/i386/i386.c (processor_alias_table): Use CPU_HASWELL for
9089 haswell-like processors.
9090 (ix86_reassociation_width): Increase reassociation width for 64-bit
9091 Haswell processor family.
9092 * config/i386/i386.md: Introduce haswell cpu and include new md file.
9094 2015-09-14 Richard Biener <rguenther@suse.de>
9096 * doc/match-and-simplify.texi: Fixup some formatting issues
9097 and document the 's' flag.
9099 2015-09-13 Olivier Hainque <hainque@adacore.com>
9100 Eric Botcazou <ebotcazou@adacore.com>
9102 * config.gcc (visium-*-*): Enable --with-cpu option, accept gr5 and
9103 gr6 as possible values, defaulting to gr5. Set target_cpu_default2.
9104 * config/visium/visium.h (OPTION_DEFAULT_SPECS): Define.
9105 (TARGET_CPU_gr5): Likewise.
9106 (TARGET_CPU_gr6): Likewise.
9107 (MULTILIB_DEFAULTS): Likewise.
9108 * config/visium/t-visium (MULTILIB_OPTIONS): Request distinct variants
9109 for mcpu=gr5 and mcpu=gr6.
9110 (MULTILIB_DIRNAMES): Adjust accordingly.
9112 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9114 * tree-ssa-loop-im.c (mem_ref_loc_p): Remove typedef.
9115 (mem_ref_p): Likewise.
9116 (outermost_indep_loop): Adjust.
9117 (mem_ref_in_stmt): Likewise.
9118 (determine_max_movement): Likewise.
9119 (mem_ref_alloc): Likewise.
9120 (record_mem_ref_loc): Likewise.
9121 (set_ref_stored_in_loop): Likewise.
9122 (mark_ref_stored): Likewise.
9123 (gather_mem_refs_stmt): Likewise.
9124 (mem_refs_may_alias_p): Likewise.
9125 (for_all_locs_in_loop): Likewise.
9126 (struct rewrite_mem_ref_loc): Likewise.
9127 (rewrite_mem_refs): Likewise.
9128 (struct first_mem_ref_loc_1): Likewise.
9129 (first_mem_ref_loc): Likewise.
9130 (struct sm_set_flag_if_changed): Likewise.
9131 (execute_sm_if_changed_flag_set): Likewise.
9132 (execute_sm): Likewise.
9133 (hoist_memory_references):
9134 (struct ref_always_accessed): Likewise.
9135 (ref_always_accessed_p): Likewise.
9136 (refs_independent_p): Likewise.
9137 (record_dep_loop): Likewise.
9138 (ref_indep_loop_p_1): Likewise.
9139 (ref_indep_loop_p_2): Likewise.
9140 (ref_indep_loop_p): Likewise.
9141 (can_sm_ref_p): Likewise.
9142 (find_refs_for_sm): Likewise.
9143 (tree_ssa_lim_finalize): Likewise.
9145 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9147 * dwarf2out.c (dw_attr_ref): Remove typedef.
9148 (dw_line_info_ref): Likewise.
9149 (pubname_ref): Likewise.
9150 (dw_ranges_ref): Likewise.
9151 (dw_ranges_by_label_ref): Likewise.
9152 (comdat_type_node_ref): Likewise.
9154 (get_AT_low_pc): Likewise.
9155 (get_AT_hi_pc): Likewise.
9156 (get_AT_string): Likewise.
9157 (get_AT_flag): Likewise.
9158 (get_AT_unsigned): Likewise.
9159 (get_AT_ref): Likewise.
9160 (get_AT_file): Likewise.
9161 (remove_AT): Likewise.
9162 (print_die): Likewise.
9163 (check_die): Likewise.
9164 (die_checksum): Likewise.
9165 (attr_checksum_ordered): Likewise.
9166 (struct checksum_attributes): Likewise.
9167 (collect_checksum_attributes): Likewise.
9168 (die_checksum_ordered): Likewise.
9169 (same_die_p): Likewise.
9170 (is_declaration_die): Likewise.
9171 (clone_die): Likewise.
9172 (clone_as_declaration): Likewise.
9173 (copy_declaration_context): Likewise.
9174 (break_out_comdat_types): Likewise.
9175 (copy_decls_walk): Likewise.
9176 (output_location_lists): Likewise.
9177 (external_ref_hasher::hash): Likewise.
9178 (optimize_external_refs_1): Likewise.
9179 (build_abbrev_table): Likewise.
9180 (size_of_die): Likewise.
9181 (unmark_all_dies): Likewise.
9182 (size_of_pubnames): Likewise.
9183 (output_die_abbrevs): Likewise.
9184 (output_die): Likewise.
9185 (output_pubnames): Likewise.
9186 (add_ranges_num): Likewise.
9187 (add_ranges_by_labels): Likewise.
9188 (add_high_low_attributes): Likewise.
9189 (gen_producer_string): Likewise.
9190 (dwarf2out_set_name): Likewise.
9191 (new_line_info_table): Likewise.
9192 (prune_unused_types_walk_attribs): Likewise.
9193 (prune_unused_types_update_strings): Likewise.
9194 (prune_unused_types): Likewise.
9195 (resolve_addr): Likewise.
9196 (optimize_location_lists_1): Likewise.
9197 (index_location_lists): Likewise.
9198 (dwarf2out_finish): Likewise.
9200 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9202 * dwarf2cfi.c (dw_trace_info_ref): Remove typedef.
9204 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9206 * tree-vrp.c (struct assert_locus_d): Rename to assert_locus.
9207 (dump_asserts_for): Adjust.
9208 (register_new_assert_for): Likewise.
9209 (process_assert_insertions): Likewise.
9210 (insert_range_assertions): Likewise.
9212 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9214 * tree-ssa-ter.c (temp_expr_table_d): Rename to temp_expr_table
9216 (new_temp_expr_table): Adjust.
9217 (free_temp_expr_table): Likewise.
9218 (version_to_be_replaced_p): Likewise.
9219 (make_dependent_on_partition): Likewise.
9220 (add_to_partition_kill_list): Likewise.
9221 (remove_from_partition_kill_list): Likewise.
9222 (add_dependence): Likewise.
9223 (finished_with_expr): Likewise.
9224 (process_replaceable): Likewise.
9225 (kill_expr): Likewise.
9226 (kill_virtual_exprs): Likewise.
9227 (mark_replaceable): Likewise.
9228 (find_replaceable_in_bb): Likewise.
9229 (find_replaceable_exprs): Likewise.
9230 (debug_ter): Likewise.
9232 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9234 * bt-load.c (struct btr_def_group): Rename from btr_def_group_s.
9235 (struct btr_user): Rename from btr_user_s.
9236 (struct btr_def): Rename from btr_def_s.
9237 (find_btr_def_group): Adjust.
9238 (add_btr_def): Likewise.
9239 (new_btr_user): Likewise.
9240 (note_other_use_this_block): Likewise.
9241 (compute_defs_uses_and_gen): Likewise.
9242 (link_btr_uses): Likewise.
9243 (build_btr_def_use_webs): Likewise.
9244 (block_at_edge_of_live_range_p): Likewise.
9245 (btr_def_live_range): Likewise.
9246 (combine_btr_defs): Likewise.
9247 (move_btr_def): Likewise.
9248 (migrate_btr_def): Likewise.
9249 (migrate_btr_defs): Likewise.
9251 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9253 * var-tracking.c (shared_hash_def): Rename to shared_hash.
9254 (shared_hash): Remove typedef.
9255 (struct dataflow_set): Adjust.
9256 (shared_hash_unshare): Likewise.
9257 (dataflow_set_merge): Likewise.
9258 (vt_initialize): Likewise.
9259 (vt_finalize): Likewise.
9261 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9263 * var-tracking.c (struct location_chain): Rename from
9265 (struct variable_part): Adjust.
9266 (variable_htab_free): Likewise.
9267 (unshare_variable): Likewise.
9268 (get_init_value): Likewise.
9269 (get_addr_from_local_cache): Likewise.
9270 (drop_overlapping_mem_locs): Likewise.
9271 (val_reset): Likewise.
9272 (struct variable_union_info): Likewise.
9273 (variable_union): Likewise.
9274 (find_loc_in_1pdv): Likewise.
9275 (insert_into_intersection): Likewise.
9276 (intersect_loc_chains): Likewise.
9277 (canonicalize_loc_order_check): Likewise.
9278 (canonicalize_values_mark): Likewise.
9279 (canonicalize_values_star): Likewise.
9280 (canonicalize_vars_star): Likewise.
9281 (variable_merge_over_cur): Likewise.
9282 (remove_duplicate_values): Likewise.
9283 (variable_post_merge_new_vals): Likewise.
9284 (variable_post_merge_perm_vals): Likewise.
9285 (find_mem_expr_in_1pdv): Likewise.
9286 (dataflow_set_preserve_mem_locs): Likewise.
9287 (dataflow_set_remove_mem_locs): Likewise.
9288 (variable_part_different_p): Likewise.
9289 (onepart_variable_different_p): Likewise.
9290 (find_src_set_src): Likewise.
9291 (dump_var): Likewise.
9292 (set_slot_part): Likewise.
9293 (clobber_slot_part): Likewise.
9294 (delete_slot_part): Likewise.
9295 (vt_expand_var_loc_chain): Likewise.
9296 (emit_note_insn_var_location): Likewise.
9297 (vt_finalize): Likewise.
9299 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9301 * dse.c (store_info_t): Remove typedef.
9302 (group_info_t): Likewise.
9303 (const_group_info_t): Likewise.
9304 (deferred_change_t): Likewise.
9305 (get_group_info): Adjust.
9306 (free_store_info): Likewise.
9307 (canon_address): Likewise.
9308 (clear_rhs_from_active_local_stores): Likewise.
9309 (record_store): Likewise.
9310 (replace_read): Likewise.
9311 (check_mem_read_rtx): Likewise.
9312 (scan_insn): Likewise.
9313 (remove_useless_values): Likewise.
9314 (dse_step1): Likewise.
9315 (dse_step2_init): Likewise.
9316 (dse_step2_nospill): Likewise.
9317 (scan_stores_nospill): Likewise.
9318 (scan_reads_nospill): Likewise.
9319 (dse_step3_exit_block_scan): Likewise.
9320 (dse_step3): Likewise.
9321 (dse_step5_nospill): Likewise.
9322 (dse_step6): Likewise.
9324 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9326 * alias.c (alias_set_entry_d): Rename to alias_set_entry.
9327 (alias_set_entry): Remove typedef.
9328 (alias_set_subset_of): Adjust.
9329 (alias_sets_conflict_p): Likewise.
9330 (init_alias_set_entry): Likewise.
9331 (get_alias_set): Likewise.
9332 (new_alias_set): Likewise.
9333 (record_alias_subset): Likewise.
9335 2015-09-13 Gerald Pfeifer <gerald@pfeifer.com>
9337 * doc/install.texi (Downloading the source): Mark up
9338 contrib/download_prerequisites properly and drop leading "./".
9340 2015-09-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9342 * config/arc/arc.h: Remove define of STRUCT_VALUE.
9343 * config/lm32/lm32.h: Likewise.
9344 * config/mep/mep.h: Likewise.
9345 * config/visium/visium.h: Likewise.
9346 * system.h: Poison STRUCT_VALUE macro.
9348 2015-09-12 John David Anglin <danglin@gcc.gnu.org>
9350 * config/pa/pa.c (pa_output_move_double): Enhance to handle HIGH
9351 CONSTANT_P operands.
9353 2015-09-11 David S. Miller <davem@davemloft.net>
9355 * config/sparc/constraints.md: Make "U" constraint a real register
9357 * config/sparc/sparc.c (TARGET_LRA_P): Define.
9358 (D_MODES, DF_MODES): Add missing cast.
9359 (TF_MODES, TF_MODES_NO_S): Include T_MODE.
9360 (OF_MODES, OF_MODES_NO_S): Include O_MODE.
9361 (sparc_register_move_cost): Decrease Niagara/UltrsSPARC memory
9363 * config/sparc/sparc.h (PROMOTE_MODE): Define.
9364 * config/sparc/sparc.md (*movsi_lo_sum, *movsi_high): Do not
9365 provide these insn when flag_pic.
9367 2015-09-11 Jeff Law <law@redhat.com>
9369 PR tree-optimization/47679
9370 * tree-ssa-dom.c (struct cond_equivalence): Update comment.
9371 * tree-ssa-scopedtables.h (class const_and_copies): Prefix data
9372 member with m_. Update inline member functions as necessary. Add
9374 * tree-ssa-scopedtables.c: Update const_and_copies's member
9375 functions to use m_ prefix to access the stack.
9377 2015-09-11 Aditya Kumar <aditya.k7@samsung.com>
9379 * graphite-optimize-isl.c (disable_tiling): Remove.
9380 (get_schedule_for_band): Do not use disable_tiling.
9381 (get_prevector_map): Delete function.
9382 (enable_polly_vector): Remove.
9383 (get_schedule_for_band_list): Remove dead code.
9385 2015-09-11 Aditya Kumar <aditya.k7@samsung.com>
9387 * graphite-optimize-isl.c (get_tile_map): Refactor.
9388 (get_schedule_for_band): Same.
9389 (getScheduleForBand): Same.
9390 (get_prevector_map): Same.
9391 (get_schedule_for_band_list): Same.
9392 (get_schedule_map): Same.
9393 (get_single_map): Same.
9394 (apply_schedule_map_to_scop): Same.
9395 (optimize_isl): Same.
9397 2015-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9400 * config/aarch64/aarch.md (mov<mode>:GPF_F16): Use GPF_TF_F16.
9402 * config/aarch64/iterators.md (GPF_TF_F16): New.
9405 2015-09-10 Nathan Sidwell <nathan@acm.org>
9407 * config/nvptx/nvptx.c (nvptx_expand_call): Add spacing.
9408 (nvptx_reorg): Adjust comments.
9410 2015-09-15 John David Anglin <danglin@gcc.gnu.org>
9413 * configure.ac: Check if setenv and unsetenv are declared.
9414 * configure: Rebuild.
9415 * config.in: Rebuild.
9416 * system.h: Declare setenv and unsetenv if not declared.
9418 2015-09-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9420 * config/rs6000/rs6000.c (swap_web_entry): Update preceding
9421 commentary to simplify permute mask adjustment equation.
9422 (special_handling_values): Add SH_VPERM.
9423 (const_load_sequence_p): New function.
9424 (insn_is_swappable_p): Add logic to recognize an UNSPEC_VPERM with
9425 the mask loaded from the constant pool.
9426 (adjust_vperm): New function.
9427 (handle_special_swappables): Call adjust_vperm.
9428 (dump_swap_insn_table): Handle SH_VPERM.
9430 2015-09-10 H.J. Lu <hongjiu.lu@intel.com>
9432 * shrink-wrap.c (requires_stack_frame_p): Remove static.
9433 * shrink-wrap.h (requires_stack_frame_p): Put back.
9435 2015-09-10 Richard Sandiford <richard.sandiford@arm.com>
9437 * reload1.c (elimination_costs_in_insn): Locally turn
9438 -Wmaybe-uninitialized into a warning.
9440 2015-09-10 Segher Boessenkool <segher@kernel.crashing.org>
9442 * shrink-wrap.c (requires_stack_frame_p): Make static.
9443 (prepare_shrink_wrap): Likewise.
9444 (dup_block_and_redirect): Likewise.
9445 * shrink-wrap.h: Remove declarations of those functions.
9447 2015-09-10 Mark Wielaard <mjw@redhat.com>
9449 * doc/invoke.texi (Wnonnull): Also warns when comparing against NULL.
9451 2015-09-10 Oleg Endo <olegendo@gcc.gnu.org>
9454 * config/sh/sh.c (sh_extending_set_of_reg::use_as_extended_reg): Add
9455 missing simplify_gen_subreg.
9457 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9459 * config/s390/s390.c (s390_contiguous_bitmask_vector_p): Reject if
9460 the vector element is bigger than 64 bit.
9462 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9464 * config/s390/vx-builtins.md ("vec_vmal<mode>", "vec_vmah<mode>")
9465 ("vec_vmalh<mode>"): Change mode iterator from VI_HW to VI_HW_QHS.
9467 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9469 * config/s390/s390.c: Add V1TImode to constant pool modes.
9471 2015-09-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9474 * config/arm/arm.md (*arm32_movhf): Remove !arm_restrict_it from
9475 predicate. Set predicable_short_it attr to "no".
9477 2015-09-10 Jiong Wang <jiong.wang@arm.com>
9479 PR rtl-optimization/67421
9480 * expr.c (expand_expr_real_2): Cost instrcution sequences when doing
9481 left wide shift tranformation.
9483 2015-09-10 Claudiu Zissulescu <claziss@synopsys.com>
9485 * common/config/arc/arc-common.c: Remove references to A5.
9486 * config/arc/arc-opts.h: Likewise.
9487 * config/arc/arc.c, config/arc/arc.h, config/arc/arc.md: Likewise.
9488 * config/arc/arc.opt, config/arc/constraints.md: Likewise.
9489 * config/arc/t-arc-newlib: Likewise.
9491 2015-09-10 Claudiu Zissulescu <claziss@synopsys.com>
9493 * config/arc/arc.md (length): Fix attribute length for conditional
9494 executed instructions with long immediate.
9496 2015-09-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9498 * config/aarch64/aarch64.md (*and<mode>3nr_compare0): Use logics_imm
9499 type for second alternative.
9501 2015-09-10 Markus Trippelsdorf <markus@trippelsdorf.de>
9503 * doc/invoke.texi (Downloading GCC): Mention
9504 contrib/download_prerequisites script.
9506 2015-09-10 Jakub Jelinek <jakub@redhat.com>
9509 * gimplify.c (gimplify_omp_for): If inner stmt is not found
9510 for combined loop, assert seen_error () and return GS_ERROR.
9513 * gimplify.c (gimplify_omp_for): Don't call omp_add_variable
9514 if decl is already in outer->variables.
9517 * gimplify.c (gimplify_scan_omp_clauses): Instead of
9518 asserting that decl is not specified in octx->variables,
9519 break out of the loop if it is.
9522 * gimplify.c (gimplify_omp_for): For loop SIMD construct, if
9523 iterator is not explicitly determined, but is defined inside
9524 of the combined workshare region, handle it like if it has
9525 DECL_EXPR in OMP_FOR_PRE_BODY.
9527 2015-09-09 Nathan Sidwell <nathan@acm.org>
9529 * config/nvptx/nvptx.md (call_operation): Move bound out of loop.
9530 (*cmp<mode>): Add assembler spacing.
9531 (setcc_int<mode>, set_cc_float<mode>): Likewise.
9532 * config/nvptx/nvptx.c (nvptx_option_override): Override debug
9534 (write_func_decl_from_insn): Refactor argument loops & comma emission.
9535 (nvptx_expand_call): Likewise.
9536 (nvptx_output_call_insn): Likewise.
9537 (nvptx_reorg_subreg): Add spacing.
9539 2015-09-09 Marek Polacek <polacek@redhat.com>
9542 * tree-ssa-uninit.c (pred_equal_p): Only call invert_tree_comparison
9545 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
9548 * doc/invoke.texi ([Wsubobject-linkage]): Document.
9550 2015-09-09 Tom de Vries <tom@codesourcery.com>
9552 * params-list.h: Add missing copyright notice.
9554 2015-09-09 Nathan Sidwell <nathan@acm.org>
9556 * config/nvptx/nvptx.md (atomic_compare_and_swap<mode>): Use
9557 sel_truesi, not andsi.
9559 2015-09-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9561 * config/arm/arm.md (*subsi3_compare0): Rename to...
9562 (subsi3_compare0): ... This.
9563 (modsi3): New define_expand.
9564 * config/arm/arm.c (arm_new_rtx_costs, MOD case): Handle case
9565 when operand is power of 2.
9567 2015-09-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9569 * config/aarch64/aarch64.md (mod<mode>3): New define_expand.
9570 (*neg<mode>2_compare0): Rename to...
9571 (neg<mode>2_compare0): ... This.
9572 * config/aarch64/aarch64.c (aarch64_rtx_costs, MOD case):
9573 Move check for speed inside the if-then-elses. Reflect
9574 CSNEG sequence in MOD by power of 2 case.
9576 2015-09-09 Alan Modra <amodra@gmail.com>
9579 * config/rs6000/rs6000.c (rs6000_secondary_reload_gpr): Find
9580 reload replacement for PRE_MODIFY address reg.
9582 2015-09-09 Sebastian Pop <s.pop@samsung.com>
9584 PR tree-optimization/53852
9585 * config.in: Regenerate.
9586 * configure: Regenerate.
9587 * configure.ac (HAVE_ISL_CTX_MAX_OPERATIONS): Detect.
9588 * graphite-optimize-isl.c (optimize_isl): Stop computation when
9589 PARAM_MAX_ISL_OPERATIONS is reached.
9590 * params.def (PARAM_MAX_ISL_OPERATIONS): Add.
9591 * graphite-dependences.c (extend_schedule): Remove gcc_asserts on
9592 result equal to isl_stat_ok as the status now can be isl_error_quota.
9593 (subtract_commutative_associative_deps): Same.
9594 (compute_deps): Same.
9596 2015-09-08 Aditya Kumar <hiraditya@msn.com>
9597 Sebastian Pop <s.pop@samsung.com>
9599 * graphite-isl-ast-to-gimple.c (gcc_expression_from_isl_ast_expr_id):
9600 Return the parameter if it was saved in corresponding
9601 parameter_rename_map of the region.
9602 (copy_def): Copy def from sese region to the newly created region.
9603 (copy_internal_parameters): Copy all the internal parameters defined
9604 within a region to the newly created region.
9605 (graphite_regenerate_ast_isl): Copy parameters to the new region before
9606 translating isl to gimple.
9607 * graphite-scop-detection.c (graphite_can_represent_loop): Bail out if
9608 the loop-nest does not have any data-references.
9609 (build_graphite_scops): Create a scop only when there is at least one
9611 (contains_only_close_phi_nodes): Deleted.
9612 (print_graphite_scop_statistics): Deleted
9613 (print_graphite_statistics): Deleted
9614 (limit_scops): Deleted.
9615 (build_scops): Removed call to limit_scops.
9616 * sese.c (new_sese): Construct.
9617 (free_sese): Destruct.
9618 (sese_add_exit_phis_edge): update_stmt after exit phi edge has been
9620 (set_rename): Pass sese region so that parameters inside the region can
9621 be added to its parameter_rename_map.
9622 (rename_uses): Pass sese region.
9623 (graphite_copy_stmts_from_block): Do not copy parameters that have been
9624 generated in the header of the scop. For each SSA_NAME in the
9625 parameter_rename_map rename its usage.
9626 (invariant_in_sese_p_rec): Return false if tree t is defined outside
9628 (scalar_evolution_in_region): If the tree t is invariant just return t.
9629 * sese.h: Added a parameter renamne map (parameter_rename_map_t) to
9630 struct sese to keep track of all the parameters which need renaming.
9631 * tree-data-ref.c (loop_nest_has_data_refs): Check if a loop nest has
9633 * tree-data-ref.h: Declaration of loop_nest_has_data_refs.
9635 2015-09-08 Tom de Vries <tom@codesourcery.com>
9637 * Makefile.in (generated_files): Add params.list.
9638 (params.list, s-params.list): Add rule.
9639 * params.h (enum compiler_param): Include params-list.h. Move define
9640 DEFPARAM, include params.def and undef DEFPARAM ...
9641 * params-list.h: ... here. New file.
9643 2015-09-08 David Malcolm <dmalcolm@redhat.com>
9645 * pretty-print.h (printer_fn): Fix typo in comment.
9647 2015-09-07 Jeff Law <law@redhat.com>
9649 * tree-ssa-scopedtables.h (class const_and_copies): Fix comment typo.
9651 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
9653 * doc/sourcebuild.texi (arm_neon_fp16): Correct cross-reference.
9654 (arm_neon_fp16_ok): Document adding of -mfp16-format=ieee flag.
9655 (arm_neon_fp16_hw): New.
9657 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
9659 * fold-const.c (native_interpret_real): Fix HFmode for bigendian where
9660 UNITS_PER_WORD >= 4.
9662 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
9664 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_unpacks_lo_<mode>,
9665 aarch64_simd_vec_unpacks_hi_<mode>): New insn.
9666 (vec_unpacks_lo_v4sf, vec_unpacks_hi_v4sf): Delete insn.
9667 (vec_unpacks_lo_<mode>, vec_unpacks_hi_<mode>): New expand.
9668 (aarch64_float_extend_lo_v2df): Rename to...
9669 (aarch64_float_extend_lo_<Vwide>): this, using VDF and so adding V4SF.
9671 * config/aarch64/aarch64-simd-builtins.def (vec_unpacks_hi): Add v8hf.
9672 (float_extend_lo): Add v4sf.
9674 * config/aarch64/arm_neon.h (vcvt_f32_f16, vcvt_high_f32_f16): New.
9675 * config/aarch64/iterators.md (VQ_HSF): New iterator.
9676 (VWIDE, Vwtype, Vhalftype): Add V8HF, V4SF.
9677 (Vwide): New mode_attr.
9679 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
9681 * config/aarch64/aarch64-simd.md (aarch64_simd_dup<mode>,
9682 aarch64_dup_lane<mode>, aarch64_dup_lane_<vswap_width_name><mode>,
9683 aarch64_simd_vec_set<mode>, vec_set<mode>, vec_perm_const<mode>,
9684 vec_init<mode>, *aarch64_simd_ld1r<mode>, vec_extract<mode>): Add
9685 V4HF and V8HF variants to iterator.
9687 * config/aarch64/aarch64.c (aarch64_evpc_dup): Add V4HF and V8HF cases.
9689 * config/aarch64/iterators.md (VDQF_F16): New.
9690 (VSWAP_WIDTH, vswap_width_name): Add V4HF and V8HF cases.
9692 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
9694 * config/aarch64/arm_neon.h (vreinterpret_p8_f16, vreinterpret_p16_f16,
9695 vreinterpret_f16_f64, vreinterpret_f16_s8, vreinterpret_f16_s16,
9696 vreinterpret_f16_s32, vreinterpret_f16_s64, vreinterpret_f16_f32,
9697 vreinterpret_f16_u8, vreinterpret_f16_u16, vreinterpret_f16_u32,
9698 vreinterpret_f16_u64, vreinterpret_f16_p8, vreinterpret_f16_p16,
9699 vreinterpretq_f16_f64, vreinterpretq_f16_s8, vreinterpretq_f16_s16,
9700 vreinterpretq_f16_s32, vreinterpretq_f16_s64, vreinterpretq_f16_f32,
9701 vreinterpretq_f16_u8, vreinterpretq_f16_u16, vreinterpretq_f16_u32,
9702 vreinterpretq_f16_u64, vreinterpretq_f16_p8, vreinterpretq_f16_p16,
9703 vreinterpret_f32_f16, vreinterpret_f64_f16, vreinterpret_s64_f16,
9704 vreinterpret_u64_f16, vreinterpretq_u64_f16, vreinterpret_s8_f16,
9705 vreinterpret_s16_f16, vreinterpret_s32_f16, vreinterpret_u8_f16,
9706 vreinterpret_u16_f16, vreinterpret_u32_f16, vreinterpretq_p8_f16,
9707 vreinterpretq_p16_f16, vreinterpretq_f32_f16, vreinterpretq_f64_f16,
9708 vreinterpretq_s64_f16, vreinterpretq_s8_f16, vreinterpretq_s16_f16,
9709 vreinterpretq_s32_f16, vreinterpretq_u8_f16, vreinterpretq_u16_f16,
9710 vreinterpretq_u32_f16, vget_low_f16, vget_high_f16, vld1_dup_f16,
9711 vld1q_dup_f16): New.
9713 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
9715 * config/aarch64/aarch64-simd.md (aarch64_float_truncate_lo_v2sf):
9716 Reparameterize to...
9717 (aarch64_float_truncate_lo_<mode>): ...this, for both V2SF and V4HF.
9718 (aarch64_float_truncate_hi_v4sf): Reparameterize to...
9719 (aarch64_float_truncate_hi_<Vdbl>): ...this, for both V4SF and V8HF.
9721 * config/aarch64/aarch64-simd-builtins.def (float_truncate_hi_): Add
9723 (float_truncate_lo_): Use BUILTIN_VDF iterator.
9725 * config/aarch64/arm_neon.h (vcvt_f16_f32, vcvt_high_f16_f32): New.
9727 * config/aarch64/iterators.md (VDF, Vdtype): New.
9728 (VWIDE, Vmwtype): Add cases for V4HF and V2SF.
9730 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
9732 * config/aarch64/aarch64.c (aarch64_split_simd_combine): Add V4HFmode.
9733 * config/aarch64/aarch64-builtins.c (VAR13, VAR14): New.
9734 (aarch64_scalar_builtin_types, aarch64_init_simd_builtin_scalar_types):
9735 Add __builtin_aarch64_simd_hf.
9736 * config/aarch64/arm_neon.h (float16x4x2_t, float16x8x2_t,
9737 float16x4x3_t, float16x8x3_t, float16x4x4_t, float16x8x4_t,
9738 vcombine_f16, vst2_lane_f16, vst2q_lane_f16, vst3_lane_f16,
9739 vst3q_lane_f16, vst4_lane_f16, vst4q_lane_f16, vld2_f16, vld2q_f16,
9740 vld3_f16, vld3q_f16, vld4_f16, vld4q_f16, vld2_dup_f16, vld2q_dup_f16,
9741 vld3_dup_f16, vld3q_dup_f16, vld4_dup_f16, vld4q_dup_f16,
9742 vld2_lane_f16, vld2q_lane_f16, vld3_lane_f16, vld3q_lane_f16,
9743 vld4_lane_f16, vld4q_lane_f16, vst2_f16, vst2q_f16, vst3_f16,
9744 vst3q_f16, vst4_f16, vst4q_f16, vcreate_f16): New.
9746 * config/aarch64/iterators.md (VALLDIF, Vtype, Vetype, Vbtype,
9747 V_cmp_result, v_cmp_result): Add cases for V4HF and V8HF.
9748 (VDC, Vdbl): Add V4HF.
9750 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
9752 * config/aarch64/aarch64.c (aarch64_vector_mode_supported_p): Support
9753 V4HFmode and V8HFmode.
9754 (aarch64_split_simd_move): Add case for V8HFmode.
9755 * config/aarch64/aarch64-builtins.c (v4hf_UP, v8hf_UP): Define.
9756 (aarch64_simd_builtin_std_type): Handle HFmode.
9757 (aarch64_init_simd_builtin_types): Include Float16x4_t and Float16x8_t.
9759 * config/aarch64/aarch64-simd.md (mov<mode>, aarch64_get_lane<mode>,
9760 aarch64_ld1<VALL:mode>, aarch64_st1<VALL:mode): Use VALL_F16 iterator.
9761 (aarch64_be_ld1<mode>, aarch64_be_st1<mode>): Use VALLDI_F16 iterator.
9763 * config/aarch64/aarch64-simd-builtin-types.def: Add Float16x4_t,
9766 * config/aarch64/aarch64-simd-builtins.def (ld1, st1): Use VALL_F16.
9767 * config/aarch64/arm_neon.h (float16x4_t, float16x8_t, float16_t):
9769 (vget_lane_f16, vgetq_lane_f16, vset_lane_f16, vsetq_lane_f16,
9770 vld1_f16, vld1q_f16, vst1_f16, vst1q_f16, vst1_lane_f16,
9771 vst1q_lane_f16): New.
9772 * config/aarch64/iterators.md (VD, VQ, VQ_NO2E): Add vectors of HFmode.
9773 (VALLDI_F16, VALL_F16): New.
9774 (Vmtype, VEL, VCONQ, VHALF, V_TWO_ELEM, V_THREE_ELEM, V_FOUR_ELEM, q):
9775 Add cases for V4HF and V8HF.
9776 (VDBL, VRL2, VRL3, VRL4): Add V4HF case.
9778 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
9780 * config/arm/arm-builtins.c (VAR11, VAR12): New.
9781 * config/arm/arm_neon_builtins.def (vcombine, vld2_dup, vld3_dup,
9782 vld4_dup): Add v4hf variant.
9783 (vget_high, vget_low): Add v8hf variant.
9784 (vld1, vst1, vst1_lane, vld2, vld2_lane, vst2, vst2_lane, vld3,
9785 vld3_lane, vst3, vst3_lane, vld4, vld4_lane, vst4, vst4_lane): Add
9786 v4hf and v8hf variants.
9788 * config/arm/iterators.md (VD_LANE, VD_RE, VQ2, VQ_HS): New.
9790 (V_DOUBLE): Add case for V4HF.
9792 (V_HALF): Add case for V8HF.
9793 (VDQX): Add V4HF, V8HF.
9794 (V_elem, V_two_elem, V_three_elem, V_four_elem, V_cmp_result,
9795 V_uf_sclr, V_sz_elem, V_mode_nunits, q): Add cases for V4HF & V8HF.
9797 * config/arm/neon.md (vec_set<mode>internal, vec_extract<mode>,
9798 neon_vget_lane<mode>_sext_internal, neon_vget_lane<mode>_zext_internal,
9799 vec_load_lanesoi<mode>, neon_vld2<mode>, vec_store_lanesoi<mode>,
9800 neon_vst2<mode>, vec_load_lanesci<mode>, neon_vld3<mode>,
9801 neon_vld3qa<mode>, neon_vld3qb<mode>, vec_store_lanesci<mode>,
9802 neon_vst3<mode>, neon_vst3qa<mode>, neon_vst3qb<mode>,
9803 vec_load_lanesxi<mode>, neon_vld4<mode>, neon_vld4qa<mode>,
9804 neon_vld4qb<mode>, vec_store_lanesxi<mode>, neon_vst4<mode>,
9805 neon_vst4qa<mode>, neon_vst4qb<mode>): Change VQ iterator to VQ2.
9807 (neon_vcreate, neon_vreinterpretv8qi<mode>,
9808 neon_vreinterpretv4hi<mode>, neon_vreinterpretv2si<mode>,
9809 neon_vreinterpretv2sf<mode>, neon_vreinterpretdi<mode>):
9810 Change VDX to VD_RE.
9812 (neon_vld2_lane<mode>, neon_vst2_lane<mode>, neon_vld3_lane<mode>,
9813 neon_vst3_lane<mode>, neon_vld4_lane<mode>, neon_vst4_lane<mode>):
9814 Change VD iterator to VD_LANE, and VMQ iterator to VQ_HS.
9816 * config/arm/arm_neon.h (float16x4x2_t, float16x8x2_t, float16x4x3_t,
9817 float16x8x3_t, float16x4x4_t, float16x8x4_t, vcombine_f16,
9818 vget_high_f16, vget_low_f16, vld1_f16, vld1q_f16, vst1_f16, vst1q_f16,
9819 vst1_lane_f16, vst1q_lane_f16, vld2_f16, vld2q_f16, vld2_lane_f16,
9820 vld2q_lane_f16, vld2_dup_f16, vst2_f16, vst2q_f16, vst2_lane_f16,
9821 vst2q_lane_f16, vld3_f16, vld3q_f16, vld3_lane_f16, vld3q_lane_f16,
9822 vld3_dup_f16, vst3_f16, vst3q_f16, vst3_lane_f16, vst3q_lane_f16,
9823 vld4_f16, vld4q_f16, vld4_lane_f16, vld4q_lane_f16, vld4_dup_f16,
9824 vst4_f16, vst4q_f16, vst4_lane_f16, vst4q_lane_f16): New.
9826 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
9828 * config/arm/arm_neon.h (vgetq_lane_f16, vsetq_lane_f16, vld1q_lane_f16,
9829 vld1q_dup_f16, vreinterpretq_p8_f16, vreinterpretq_p16_f16,
9830 vreinterpretq_f16_p8, vreinterpretq_f16_p16, vreinterpretq_f16_f32,
9831 vreinterpretq_f16_p64, vreinterpretq_f16_p128, vreinterpretq_f16_s64,
9832 vreinterpretq_f16_u64, vreinterpretq_f16_s8, vreinterpretq_f16_s16,
9833 vreinterpretq_f16_s32, vreinterpretq_f16_u8, vreinterpretq_f16_u16,
9834 vreinterpretq_f16_u32, vreinterpretq_f32_f16, vreinterpretq_p64_f16,
9835 vreinterpretq_p128_f16, vreinterpretq_s64_f16, vreinterpretq_u64_f16,
9836 vreinterpretq_s8_f16, vreinterpretq_s16_f16, vreinterpretq_s32_f16,
9837 vreinterpretq_u8_f16, vreinterpretq_u16_f16, vreinterpretq_u32_f16):
9840 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
9842 * config/arm/arm.h (VALID_NEON_QREG_MODE): Add V8HFmode.
9844 * config/arm/arm.c (arm_vector_mode_supported_p): Support V8HFmode.
9846 * config/arm/arm-builtins.c (v8hf_UP): New.
9847 (arm_init_simd_builtin_types): Initialise Float16x8_t.
9849 * config/arm/arm-simd-builtin-types.def (Float16x8_t): New.
9851 * config/arm/arm_neon.h (float16x8_t): New typedef.
9853 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
9855 * config/arm/arm_neon.h (float16_t, vget_lane_f16, vset_lane_f16,
9856 vcreate_f16, vld1_lane_f16, vld1_dup_f16, vreinterpret_p8_f16,
9857 vreinterpret_p16_f16, vreinterpret_f16_p8, vreinterpret_f16_p16,
9858 vreinterpret_f16_f32, vreinterpret_f16_p64, vreinterpret_f16_s64,
9859 vreinterpret_f16_u64, vreinterpret_f16_s8, vreinterpret_f16_s16,
9860 vreinterpret_f16_s32, vreinterpret_f16_u8, vreinterpret_f16_u16,
9861 vreinterpret_f16_u32, vreinterpret_f32_f16, vreinterpret_p64_f16,
9862 vreinterpret_s64_f16, vreinterpret_u64_f16, vreinterpret_s8_f16,
9863 vreinterpret_s16_f16, vreinterpret_s32_f16, vreinterpret_u8_f16,
9864 vreinterpret_u16_f16, vreinterpret_u32_f16): New.
9866 2015-09-07 Ilya Verbin <ilya.verbin@intel.com>
9868 * config/i386/intelmic-mkoffload.c (prepare_target_image): Handle all
9869 non-alphanumeric characters in the symbol name.
9871 2015-09-07 Marek Polacek <polacek@redhat.com>
9874 * gimplify.c (gimplify_asm_expr): Don't allow MODIFY_EXPR as
9877 2015-09-07 Marek Polacek <polacek@redhat.com>
9879 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
9881 2015-09-04 Paolo Bonzini <bonzini@gnu.org>
9883 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Do
9886 2015-09-04 Jakub Jelinek <jakub@redhat.com>
9889 * tree-ssa-live.c: Include cfgloop.h.
9890 (remove_unused_locals): Clear loop->simduid if simduid is about
9891 to be removed from cfun->local_decls.
9893 2015-09-02 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
9896 * config/avr/avr.c (avr_eval_addr_attrib): Look for io_low
9899 2015-09-04 Tom de Vries <tom@codesourcery.com>
9901 * doc/invoke.texi (@item -ftrapv, @item -fwrapv): Document interaction.
9903 2015-09-04 Jeff Law <law@redhat.com>
9905 * tree-ssa-scopedtables.c (const_and_copies::const_and_copies): Remove
9906 unnecessary constructor. It's now trivial and implemented inside...
9907 * tree-ssa-scopedtables.h (const_and_copies): Implement trivial
9908 constructor. Add comments to various methods. Remove unused
9910 * tree-ssa-dom.c (pass_dominator::execute): Corresponding changes.
9911 * tree-vrp.c (identify_jump_threads): Likewise.
9912 * tree-ssa-threadedge.c (thread_through_normal_block): Fix minor
9914 (thread_across_edge): Similarly.
9915 (record_temporary_equivalences_from_stmts_at_dest): Remove unused
9916 arguments in constructor call.
9918 2015-09-04 Jonas Hahnfeld <Hahnfeld@itc.rwth-aachen.de>
9920 * config/i386/intelmic-mkoffload.c (prepare_target_image): Fix if the
9921 temp path contains a '-'.
9923 2015-09-04 Andrey Turetskiy <andrey.turetskiy@intel.com>
9924 Petr Murzin <petr.murzin@intel.com>
9925 Kirill Yukhin <kirill.yukhin@intel.com>
9927 * config/i386/i386-builtin-types.def
9928 (VOID_PFLOAT_HI_V8DI_V16SF_INT): New.
9929 (VOID_PDOUBLE_QI_V16SI_V8DF_INT): Ditto.
9930 (VOID_PINT_HI_V8DI_V16SI_INT): Ditto.
9931 (VOID_PLONGLONG_QI_V16SI_V8DI_INT): Ditto.
9932 * config/i386/i386.c
9933 (ix86_builtins): Add IX86_BUILTIN_SCATTERALTSIV8DF,
9934 IX86_BUILTIN_SCATTERALTDIV16SF, IX86_BUILTIN_SCATTERALTSIV8DI,
9935 IX86_BUILTIN_SCATTERALTDIV16SI.
9936 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_scatteraltsiv8df,
9937 __builtin_ia32_scatteraltdiv8sf, __builtin_ia32_scatteraltsiv8di,
9938 __builtin_ia32_scatteraltdiv8si.
9939 (ix86_expand_builtin): Handle IX86_BUILTIN_SCATTERALTSIV8DF,
9940 IX86_BUILTIN_SCATTERALTDIV16SF, IX86_BUILTIN_SCATTERALTSIV8DI,
9941 IX86_BUILTIN_SCATTERALTDIV16SI.
9942 (ix86_vectorize_builtin_scatter): New.
9943 (TARGET_VECTORIZE_BUILTIN_SCATTER): Define as
9944 ix86_vectorize_builtin_scatter.
9946 2015-09-04 Andrey Turetskiy <andrey.turetskiy@intel.com>
9947 Petr Murzin <petr.murzin@intel.com>
9948 Kirill Yukhin <kirill.yukhin@intel.com>
9950 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_SCATTER): New.
9951 * doc/tm.texi: Regenerate.
9952 * target.def: Add scatter builtin.
9953 * tree-vectorizer.h: Rename gather_p to gather_scatter_p and use it
9954 for loads/stores in case of gather/scatter accordingly.
9955 (STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of
9956 STMT_VINFO_GATHER_P(S).
9957 (vect_check_gather): Rename to ...
9958 (vect_check_gather_scatter): this.
9959 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Use
9960 STMT_VINFO_GATHER_SCATTER_P instead of STMT_VINFO_SCATTER_P.
9961 (vect_check_gather_scatter): Use it instead of vect_check_gather.
9962 (vect_analyze_data_refs): Add gatherscatter enum and maybe_scatter
9963 variable and new checkings for it accordingly.
9965 (STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of
9966 STMT_VINFO_GATHER_P(S).
9967 (vect_check_gather_scatter): Use it instead of vect_check_gather.
9968 (vectorizable_store): Add checkings for STMT_VINFO_GATHER_SCATTER_P.
9970 2015-09-03 Bill Schmidt <wschmidt@vnet.linux.ibm.com>
9972 * config/rs6000/altivec.md (altivec_vperm_v8hiv16qi): New
9974 (mulv16qi3): New define_expand.
9976 2015-09-03 Martin Sebor <msebor@redhat.com>
9979 * doc/extend.texi (Other Builtins): Document when the address
9980 of a built-in function can be taken.
9982 2015-09-03 Richard Biener <rguenther@suse.de>
9984 * dwarf2out.c (flush_limbo_die_list): Split out from ...
9985 (dwarf2out_early_finish): ... here.
9986 (dwarf2out_finish): Do not call dwarf2out_early_finish but
9987 flush_limbo_die_list. Assert we have no deferred asm names.
9989 2015-09-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9991 * optabs.c (expand_binop): Don't create a broadcast vector with a
9992 source element wider than the inner mode.
9994 2015-09-03 Richard Biener <rguenther@suse.de>
9996 * varasm.c (output_constant): Use fold_convert instead of
9999 2015-09-03 Tom de Vries <tom@codesourcery.com>
10001 PR tree-optimization/65637
10002 * omp-low.c (expand_omp_for_static_chunk): Handle case that
10003 fin_bb has 2 predecessors.
10005 2015-09-03 Tom de Vries <tom@codesourcery.com>
10007 PR tree-optimization/65637
10008 * omp-low.c (find_phi_with_arg_on_edge): New function.
10009 (expand_omp_for_static_chunk): Fix inner loop phi.
10011 2015-09-03 Tom de Vries <tom@codesourcery.com>
10013 PR tree-optimization/65637
10014 * omp-low.c (expand_omp_for_static_chunk): Fix gcc_assert for the case
10017 2015-09-03 Tom de Vries <tom@codesourcery.com>
10019 * omp-low.c (expand_omp_for_static_chunk): Handle simple latch bb.
10021 2015-09-03 Tom de Vries <tom@codesourcery.com>
10023 * doc/invoke.texi (parloops-chunk-size): Add item.
10024 * params.def (PARAM_PARLOOPS_CHUNK_SIZE): Add DEFPARAM.
10025 * tree-parloops.c: Include params.h.
10026 (create_parallel_loop): Set chunk-size of schedule of omp-for loop, if
10027 param parloops-chunk-size is used.
10029 2015-09-03 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
10031 PR middle-end/67351
10032 * fold-const.c (fold_binary_loc) : Move
10033 Transform (x >> c) << c into x & (-1<<c) or
10034 transform (x << c) >> c into x & ((unsigned)-1 >> c) for unsigned
10035 types using simplify and match.
10036 * match.pd (lshift (rshift @0 INTEGER_CST@1) @1) : New simplifier.
10037 (rshift (lshift @0 INTEGER_CST@1) @1) : New Simplifier
10039 2015-09-03 Richard Biener <rguenther@suse.de>
10042 * tree-ssa-structalias.c (ctor_for_analysis): New function.
10043 (create_variable_info_for_1): Use ctor_for_analysis instead
10044 of get_constructor.
10045 (create_variable_info_for): Likewise.
10047 2015-09-02 Charles Baylis <charles.baylis@linaro.org>
10050 * cgraphunit.c (cgraph_node::create_wrapper): Set can_throw_external
10051 in new callgraph edge.
10053 2015-09-02 Christophe Lyon <christophe.lyon@linaro.org>
10058 * config/aarch64/aarch64-simd.md
10059 (aarch64_ld<VSTRUCT:nregs><VQ:mode>): Call
10060 gen_aarch64_simd_ld<VSTRUCT:nregs><VQ:mode>.
10061 (aarch64_st<VSTRUCT:nregs><VQ:mode>): Call
10062 gen_aarch64_simd_st<VSTRUCT:nregs><VQ:mode>.
10064 2015-09-02 Alan Modra <amodra@gmail.com>
10066 * config/rs6000/sysv4le.h (LINK_TARGET_SPEC): Don't define.
10067 * config/rs6000/sysv4.h (LINK_TARGET_SPEC): Likewise.
10068 (LINK_SPEC, SUBTARGET_EXTRA_SPECS): Delete link_target.
10070 2015-09-02 Alan Modra <amodra@gmail.com>
10073 * config/rs6000/predicates.md (current_file_function_operand): Don't
10074 return true for weak symbols.
10075 * config/rs6000/rs6000.c (rs6000_function_ok_for_sibcall): Likewise.
10077 2015-09-01 Matthew Fortune <matthew.fortune@imgtec.com>
10078 Andrew Bennett <andrew.bennett@imgtec.com>
10080 * config/mips/mips-opts.h (mips_cb_setting): New enum.
10081 * config/mips/mips-protos.h: Add definitions for
10082 mips_output_jump and mips_output_equal_conditional_branch
10083 * config/mips/mips.c (MIPS_JR): Change to support the
10085 (mips_emit_compare): Add support for the MIPS R6 conditional
10087 (mips_process_sync_loop): Likewise.
10088 (mips_output_order_conditional_branch): Likewise.
10089 (mips16_build_call_stub): Change MIPS_CALL to
10091 (mips_print_operand_punctuation): Update 's' case to only
10092 apply to micromips r2.
10093 (mips_adjust_insn_length): Add support for forbidden slot
10095 (mips_avoid_hazard): Likewise.
10096 (mips_reorg_process_insns): Likewise.
10097 (mips_output_jump): New function.
10098 (mips_output_equal_conditional_branch): Likewise.
10099 (mips_output_conditional_branch): Use jrc/bc if compact
10100 branch support is enabled. Ensure the forbidden slots
10101 between the two branch instructions is filled with a nop.
10102 (mips_option_override): Add support to process the compact
10103 branch option and set the correct defaults. Prevent
10104 non-explict relocs being using for MIPS R6.
10105 (mips_trampoline_init): Add compact branch support.
10106 (mips_mult_zero_zero_cost): Allow zero initialisation of
10107 accumulators with TARGET_DSP.
10108 * config/mips/mips.h (TARGET_CB_NEVER): New define.
10109 (TARGET_CB_MAYBE): New define.
10110 (TARGET_CB_ALWAYS): New define.
10111 (ISA_HAS_DELAY_SLOTS): New define.
10112 (ISA_HAS_COMPACT_BRANCHES): New define.
10113 (ISA_HAS_JRC): New define.
10114 (MIPS_BRANCH_C): New define.
10115 (MIPS_CALL): Removed.
10116 (MICROMIPS_J): Removed.
10117 * config/mips/mips.md (compact_form): New attr.
10118 (hazard): Add support for forbidden slots.
10119 (define_delay): Add support for compact branches.
10120 (*branch_order<mode>): Likewise.
10121 (*branch_order<mode>_inverted): Likewise.
10122 (*branch_equality<mode>): Likewise.
10123 (*branch_equality<mode>_inverted): Likewise.
10124 (*jump_absolute): Likewise.
10125 (*jump_pic): Likewise.
10126 (indirect_jump): Use mips_output_jump to produce assembly output.
10127 (tablejump_<mode>"): Likewise.
10128 (*<optab>"): Likewise.
10129 (<optab>_internal): Likewise.
10130 (sibcall_internal): Likewise.
10131 (sibcall_value_internal): Likewise.
10132 (sibcall_value_multiple_internal): Likewise.
10133 (call_internal): Likewise.
10134 (call_split): Likewise.
10135 (call_internal_direct): Likewise.
10136 (call_direct_split): Likewise.
10137 (call_value_internal): Likewise.
10138 (call_value_split): Likewise.
10139 (call_value_internal_direct): Likewise.
10140 (call_value_direct_split): Likewise.
10141 (call_value_multiple_internal): Likewise.
10142 (call_value_multiple_split): Likewise.
10143 (mips_get_fcsr_mips16_<mode>): Likewise.
10144 (mips_set_fcsr_mips16_<mode>): Likewise.
10145 (tls_get_tp_mips16_<mode>): Likewise.
10146 * config/mips/mips.opt: Add -mcompact-branches option.
10147 * config/mips/predicates.md (order_operator): Ensure the
10148 conditional compact branches are only used if the ISA them.
10149 * doc/invoke.texi: Document -mcompact-branches option.
10151 2015-09-01 Vladimir Makarov <vmakarov@redhat.com>
10154 * lra-lives.c (process_bb_lives): Process move pseudos with the
10155 same value for copies and preferences
10156 * lra-constraints.c (match_reload): Create match reload pseudo
10157 with the same value from single dying input pseudo.
10159 2015-09-01 Ilya Enkovich <enkovich.gnu@gmail.com>
10162 * tree-chkp.c (chkp_find_bound_slots_1): Add NULL check.
10164 2015-09-01 Aldy Hernandez <aldyh@redhat.com>
10166 * trans-mem.c: Add contributed-by.
10167 * trans-mem.h: Same.
10169 2015-09-01 Richard Biener <rguenther@suse.de>
10171 * expr.c (expand_expr_real_1): For expanding TERed defs
10172 set the current location to that of the def if not UNKNOWN.
10174 2015-09-01 David Sherwood <david.sherwood@arm.com>
10176 * genmodes.c: Add CONST_MODE_UNIT_SIZE modifier.
10178 2015-09-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10180 * ifcvt.c (struct noce_if_info): Add then_simple, else_simple,
10181 then_cost, else_cost fields. Change branch_cost field to unsigned int.
10182 (end_ifcvt_sequence): Call set_used_flags on each insn in the sequence.
10183 Include rtl-iter.h.
10184 (noce_simple_bbs): New function.
10185 (noce_try_move): Bail if basic blocks are not simple.
10186 (noce_try_store_flag): Likewise.
10187 (noce_try_store_flag_constants): Likewise.
10188 (noce_try_addcc): Likewise.
10189 (noce_try_store_flag_mask): Likewise.
10190 (noce_try_cmove): Likewise.
10191 (noce_try_minmax): Likewise.
10192 (noce_try_abs): Likewise.
10193 (noce_try_sign_mask): Likewise.
10194 (noce_try_bitop): Likewise.
10195 (bbs_ok_for_cmove_arith): New function.
10196 (noce_emit_all_but_last): Likewise.
10197 (noce_emit_insn): Likewise.
10198 (noce_emit_bb): Likewise.
10199 (noce_try_cmove_arith): Handle non-simple basic blocks.
10200 (insn_valid_noce_process_p): New function.
10201 (contains_mem_rtx_p): Likewise.
10202 (bb_valid_for_noce_process_p): Likewise.
10203 (noce_process_if_block): Allow non-simple basic blocks
10206 2015-08-31 Alan Lawrence <alan.lawrence@arm.com>
10208 * tree-ssa-dom.c (record_equivalences_from_phis,
10209 record_equivalences_from_stmt, optimize_stmt): Use dom_valueize.
10210 (lookup_avail_expr): Likewise, and remove comment and unused temp.
10212 2015-09-01 Nick Clifton <nickc@redhat.com>
10214 * config/msp430/msp430.opt (mcpu): Fix typo.
10216 2015-09-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10218 * config/aarch64/aarch64.c (aarch64_set_current_function):
10219 Re-layout any vector parameters have non-simd layout.
10220 * config/aarch64/aarch64-builtins.c (aarch64_relayout_simd_param):
10222 (aarch64_simd_expand_args): Delete call to the above.
10224 2015-08-31 Mike Frysinger <vapier@gentoo.org>
10226 * doc/invoke.texi (asan-stack): Add space before option.
10228 2015-08-31 Marc Glisse <marc.glisse@inria.fr>
10230 * tree.h (zerop): New function.
10231 * tree.c (zerop): Likewise.
10232 (element_precision): Handle expressions.
10233 * match.pd (define_predicates): Add zerop.
10234 (x <= +Inf): Fix comment.
10235 (abs (x) == 0, A & C == C, A & C != 0): Converted from ...
10236 * fold-const.c (fold_binary_loc): ... here. Remove.
10238 2015-08-31 Richard Biener <rguenther@suse.de>
10240 PR middle-end/67381
10241 * genmatch.c (dt_node::gen_kids): Also treat matches as barrier.
10243 2015-08-31 Marc Glisse <marc.glisse@inria.fr>
10245 * match.pd (SIN, COS, TAN, COSH): Reorder for consistency.
10246 (CEXPI): New operator list.
10247 (real (conj (x)), imag (conj (x)), real (x +- y), real (cexpi (x)),
10248 imag (cexpi (x)), conj (conj (x)), conj (complex (x, y))):
10250 * fold-const.c (fold_unary_loc, fold_binary_loc): ... here. Remove.
10252 2015-08-31 Tom de Vries <tom@codesourcery.com>
10254 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt)
10255 (find_uses_to_rename_bb, find_uses_to_rename): Add and handle use_flags
10257 (find_uses_to_rename_def, find_uses_to_rename_in_loop): New function.
10258 (rewrite_into_loop_closed_ssa_1): New function, factored out of ...
10259 (rewrite_into_loop_closed_ssa): ... here.
10260 (replace_uses_in_dominated_bbs): Remove function.
10261 (rewrite_virtuals_into_loop_closed_ssa): Reimplement using
10262 rewrite_into_loop_closed_ssa_1.
10264 2015-08-31 Michael Matz <matz@suse.de>
10266 * cfganal.c (pre_and_rev_post_order_compute_fn): Correctly
10267 enter entry and exit blocks for reverse post order.
10269 2015-08-31 Richard Biener <rguenther@suse.de>
10271 * lto-streamer.h (lto_location_cache::cached_location::sysp): Add.
10272 (lto_location_cache::current_sysp): Likewise.
10273 (output_block::current_sysp): Likewise.
10274 * lto-streamer-in.c (lto_location_cache::cmp_loc): Compare sysp.
10275 (lto_location_cache::apply_location_cache): Properly record
10276 system header locations.
10277 (lto_location_cache::input_location): Input whether a file
10278 is a system header.
10279 * lto-streamer-out.c (lto_output_location): Stream whether a file
10280 is a system header.
10282 2015-08-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10285 * gcc.c (env_manager::xput): Replace strndup by xstrndup.
10287 2015-08-31 Tom de Vries <tom@codesourcery.com>
10289 * tree-ssa-loop-manip.c (find_uses_to_rename_use)
10290 (find_uses_to_rename_stmt, find_uses_to_rename_bb, find_uses_to_rename):
10291 Improve function header comments.
10293 2015-08-30 Michael Collison <michael.collison@linaro.org>
10296 * doc.md.texi: Rename [su]sum_widen to widen_[su]sum to reflect correct
10299 2015-08-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10301 * config/rs6000/rs6000.c (swap_web_entry): Enlarge
10302 special_handling bitfield.
10303 (special_handling_values): Add SH_XXPERMDI and SH_CONCAT.
10304 (rtx_is_swappable_p): Add handling for vec_select/vec_concat form
10305 that represents a general xxpermdi.
10306 (insn_is_swappable_p): Add handling for vec_concat of two
10307 doublewords, which maps to a specific xxpermdi.
10308 (adjust_xxpermdi): New function.
10309 (adjust_concat): Likewise.
10310 (handle_special_swappables): Call adjust_xxpermdi and
10312 (dump_swap_insn_table): Handle SH_XXPERMDI and SH_CONCAT.
10314 2015-08-30 Rich Felker <dalias@libc.org>
10316 * config.gcc (supported_defaults): Handle sh[123456ble]*-*-*
10317 case instead of sh[123456ble]-*-*.
10319 2015-08-29 Anatoly Sokolov <aesok@post.ru>
10321 * ira.c (print_unform_and_important_classes,
10322 print_translated_classes): Remove reg_class_names static array.
10323 (print_unform_and_important_classes): Rename to ...
10324 (print_uniform_and_important_classes): ... this.
10325 (ira_debug_allocno_classes): Update accordingly.
10327 2015-08-29 Tom de Vries <tom@codesourcery.com>
10329 PR tree-optimization/46193
10330 * omp-low.c (omp_reduction_init): Handle pointer type for min or max
10333 2015-08-28 Jeff Law <law@redhat.com>
10336 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
10337 unable to find X NE 0 in the tables, return X as the simplified
10339 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
10340 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
10342 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
10343 after removing the control flow statement and unnecessary edges.
10345 2015-08-28 Alan Lawrence <alan.lawrence@arm.com>
10348 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
10350 PR tree-optimization/67283
10351 * tree-sra.c (type_consists_of_records_p): Rename to...
10352 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
10354 (completely_scalarize_record): Rename to...
10355 (completely_scalarize): ...this, add ARRAY_TYPE case, move some
10357 (scalarize_elem): New.
10359 2015-08-28 Jiong Wang <jiong.wang@arm.com>
10361 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Rename
10362 SYMBOL_SMALL_GOTTPREL to SYMBOL_SMALL_TLSIE.
10363 (aarch64_symbol_type): Likewise.
10364 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
10366 (aarch64_expand_mov_immediate): Likewise.
10367 (aarch64_print_operand): Likewise.
10368 (aarch64_classify_tls_symbol): Likewise.
10370 2015-08-28 Richard Biener <rguenther@suse.de>
10372 * cgraphunit.c (symbol_table::compile): Move early debug generation
10374 (symbol_table::finalize_compilation_unit): ... back here and
10375 add a !seen_error () guard.
10377 2015-08-27 Sebastian Pop <s.pop@samsung.com>
10379 * toplev.c (process_options): Do not use flag_loop_block,
10380 flag_loop_interchange, and flag_loop_strip_mine. Add check for
10381 flag_loop_optimize_isl.
10383 2015-08-27 Sebastian Pop <s.pop@samsung.com>
10385 * Makefile.in (OBJS): Remove graphite-blocking.o and
10386 graphite-interchange.o.
10387 * common.opt (floop-strip-mine, floop-interchange, floop-block):
10388 Alias of floop-nest-optimize.
10389 * doc/invoke.texi (floop-strip-mine, floop-interchange, floop-block):
10390 Document as alias of -floop-nest-optimize.
10391 * graphite-blocking.c: Remove.
10392 * graphite-interchange.c: Remove.
10393 * graphite-optimize-isl.c: Include dumpfile.h.
10394 (getScheduleForBand): Add dump for tiled loops. Use
10395 PARAM_LOOP_BLOCK_TILE_SIZE instead of hard coded constant.
10396 * graphite-poly.c (scop_max_loop_depth): Remove.
10397 (print_scattering_function_1): Remove.
10398 (print_scattering_function): Remove.
10399 (print_scattering_functions): Remove.
10400 (debug_scattering_function): Remove.
10401 (debug_scattering_functions): Remove.
10402 (apply_poly_transforms): Remove use of flag_loop_block,
10403 flag_loop_strip_mine, and flag_loop_interchange.
10404 (new_poly_bb): Remove use of PBB_TRANSFORMED, PBB_SAVED, and
10406 (print_pdr_access_layout): Remove.
10407 (print_pdr): Print ISL representation.
10408 (new_scop): Remove use of SCOP_ORIGINAL_SCHEDULE,
10409 SCOP_TRANSFORMED_SCHEDULE, and SCOP_SAVED_SCHEDULE.
10411 (openscop_print_pbb_domain): Remove.
10412 (print_pbb): Remove call to print_scattering_function.
10413 (openscop_print_scop_context): Remove.
10414 (print_scop_context): Do not print matrices anymore.
10415 (print_scop): Do not print SCOP_ORIGINAL_SCHEDULE and
10416 SCOP_TRANSFORMED_SCHEDULE.
10417 (print_isl_set): Add printing of a new line.
10418 (print_isl_map): Same.
10419 (print_isl_aff): Same.
10420 (print_isl_constraint): Same.
10421 (loop_to_lst): Remove.
10422 (scop_to_lst): Remove.
10423 (lst_indent_to): Remove.
10424 (print_lst): Remove.
10425 (debug_lst): Remove.
10426 (dot_lst_1): Remove.
10428 (reverse_loop_at_level): Remove.
10429 (reverse_loop_for_pbbs): Remove.
10430 * graphite-poly.h (pdr_dim_iter_domain): Remove.
10431 (pdr_nb_params): Remove.
10432 (pdr_alias_set_dim): Remove.
10433 (pdr_subscript_dim): Remove.
10434 (pdr_iterator_dim): Remove.
10435 (pdr_parameter_dim): Remove.
10436 (same_pdr_p): Remove.
10437 (struct poly_scattering): Remove.
10438 (struct poly_bb): Remove _original, _transformed, _saved.
10439 (PBB_DOMAIN, PBB_ORIGINAL, PBB_ORIGINAL_SCATTERING): Remove.
10440 (PBB_TRANSFORMED, PBB_TRANSFORMED_SCATTERING, PBB_SAVED): Remove.
10441 (PBB_NB_LOCAL_VARIABLES): Remove.
10442 (PBB_NB_SCATTERING_TRANSFORM): Remove.
10443 (schedule_to_scattering): Remove.
10444 (number_of_write_pdrs): Remove.
10445 (pbb_dim_iter_domain): Remove.
10446 (pbb_nb_params): Remove.
10447 (pbb_nb_scattering_orig): Remove.
10448 (pbb_nb_scattering_transform): Remove.
10449 (pbb_nb_dynamic_scattering_transform): Remove.
10450 (pbb_nb_local_vars): Remove.
10451 (pbb_iterator_dim): Remove.
10452 (pbb_parameter_dim): Remove.
10453 (psco_scattering_dim): Remove.
10454 (psct_scattering_dim): Remove.
10455 (psct_local_var_dim): Remove.
10456 (psco_iterator_dim): Remove.
10457 (psct_iterator_dim): Remove.
10458 (psco_parameter_dim): Remove.
10459 (psct_parameter_dim): Remove.
10460 (psct_dynamic_dim): Remove.
10461 (psct_static_dim): Remove.
10462 (psct_add_local_variable): Remove.
10463 (new_lst_loop): Remove.
10464 (new_lst_stmt): Remove.
10465 (free_lst): Remove.
10466 (copy_lst): Remove.
10467 (lst_add_loop_under_loop): Remove.
10468 (lst_depth): Remove.
10469 (lst_dewey_number): Remove.
10470 (lst_dewey_number_at_depth): Remove.
10471 (lst_pred): Remove.
10472 (lst_succ): Remove.
10473 (lst_find_pbb): Remove.
10474 (find_lst_loop): Remove.
10475 (lst_find_first_pbb): Remove.
10476 (lst_empty_p): Remove.
10477 (lst_find_last_pbb): Remove.
10478 (lst_contains_p): Remove.
10479 (lst_contains_pbb): Remove.
10480 (lst_create_nest): Remove.
10481 (lst_remove_from_sequence): Remove.
10482 (lst_remove_loop_and_inline_stmts_in_loop_father): Remove.
10483 (lst_niter_for_loop): Remove.
10484 (pbb_update_scattering): Remove.
10485 (lst_update_scattering_under): Remove.
10486 (lst_update_scattering): Remove.
10487 (lst_insert_in_sequence): Remove.
10488 (lst_replace): Remove.
10489 (lst_substitute_3): Remove.
10490 (lst_distribute_lst): Remove.
10491 (lst_remove_all_before_including_pbb): Remove.
10492 (lst_remove_all_before_excluding_pbb): Remove.
10493 (struct scop): Remove original_schedule, transformed_schedule, and
10495 (SCOP_ORIGINAL_SCHEDULE, SCOP_TRANSFORMED_SCHEDULE): Remove.
10496 (SCOP_SAVED_SCHEDULE): Remove.
10497 (poly_scattering_new): Remove.
10498 (poly_scattering_free): Remove.
10499 (poly_scattering_copy): Remove.
10500 (store_scattering_pbb): Remove.
10501 (store_lst_schedule): Remove.
10502 (restore_lst_schedule): Remove.
10503 (store_scattering): Remove.
10504 (restore_scattering_pbb): Remove.
10505 (restore_scattering): Remove.
10506 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
10507 Remove scattering_dimensions. Do not use pbb_dim_iter_domain:
10508 compute the scattering polyhedron dimension from the dimension of
10510 (build_scop_scattering): Update call to
10511 build_pbb_scattering_polyhedrons.
10512 (build_poly_scop): Remove call to scop_to_lst.
10513 * graphite.c (graphite_transform_loops): Add call to print_scop.
10514 (gate_graphite_transforms): Remove use of flag_loop_block,
10515 flag_loop_interchange, and flag_loop_strip_mine.
10517 2015-08-27 Sebastian Pop <s.pop@samsung.com>
10519 * common.opt (floop-unroll-and-jam): Make alias of floop-nest-optimize.
10520 * doc/invoke.texi (-floop-unroll-and-jam): Document as alias of
10521 -floop-nest-optimize.
10522 * graphite-isl-ast-to-gimple.c (generate_luj_sepclass_opt): Remove.
10523 (generate_luj_sepclass): Remove.
10524 (generate_luj_options): Remove.
10525 (set_options): Remove opt_luj.
10526 (scop_to_isl_ast): Remove opt_luj.
10527 * graphite-optimize-isl.c (getScheduleForBand): Remove check for
10528 flag_loop_unroll_jam.
10529 (getPrevectorMap_full): Remove.
10530 (getScheduleForBandList): Remove map_sepcl.
10531 (getScheduleMap): Same.
10532 (apply_schedule_map_to_scop): Remove sepcl.
10533 (optimize_isl): Same.
10534 * graphite-poly.c (apply_poly_transforms): Remove check for
10535 flag_loop_unroll_jam.
10536 (new_poly_bb): Remove map_sepclass.
10537 * graphite-poly.h (struct poly_bb): Same.
10538 * graphite.c (gate_graphite_transforms): Remove flag_loop_unroll_jam.
10539 * params.def (PARAM_LOOP_UNROLL_JAM_SIZE)
10540 (PARAM_LOOP_UNROLL_JAM_DEPTH): Remove.
10541 * toplev.c (process_options): Remove flag_loop_unroll_jam.
10543 2015-08-27 Uros Bizjak <ubizjak@gmail.com>
10546 * config/i386/i386.md (*add<mode>3_cc): Remove insn pattern.
10547 (addqi3_cc): Ditto.
10548 (UNSPEC_ADD_CARRY): Remove.
10549 (addqi3_cconly_overflow): New expander.
10550 (*add<dwi>3_doubleword): Split to add<mode>3_cconly_overflow.
10551 Adjust for changed add<mode>3_carry.
10552 (*neg<dwi>2_doubleword): Adjust for changed add<mode>3_carry.
10553 (*sub<dwi>3_doubleword): Adjust for changed sub<mode>3_carry.
10554 (<plusminus_insn><mode>3_carry): Remove expander.
10555 (*<plusminus_insn><mode>3_carry): Split insn pattern to
10556 add<mode>3_carry and sub<mode>3_carry.
10557 (plusminus_carry_mnemonic): Remove code attribute.
10558 (add<mode>3_carry): Canonicalize insn pattern.
10559 (*addsi3_carry_zext): Ditto.
10560 (sub<mode>3_carry): Ditto.
10561 (*subsi3_carry_zext): Ditto.
10562 (adcx<mode>3): Remove insn pattern.
10563 (addcarry<mode>): New insn pattern.
10564 (subborrow<mode>): Ditto.
10565 * config/i386/i386.c (ix86_expand_strlensi_unroll_1): Use
10566 gen_addqi3_cconly_overflow instead of gen_addqi3_cc.
10567 (ix86_expand_builtin) <case IX86_BUILTIN_SBB32,
10568 case IX86_BUILTIN_SBB64, case IX86_BUILTIN_ADDCARRY32,
10569 case IX86_BUILTIN_ADDCARRY64>: Use CODE_FOR_subborrowsi,
10570 CODE_FOR_subborrowdi, CODE_FOR_addcarrysi and CODE_FOR_addcarrydi.
10571 Rewrite expander to not clobber carry flag chains.
10573 2015-08-27 Pat Haugen <pthaugen@us.ibm.com>
10575 * config/rs6000/vector.md (vec_shr_<mode>): Fix to do a shift
10576 instead of a rotate.
10578 2015-08-27 Marek Polacek <polacek@redhat.com>
10580 PR middle-end/67005
10581 * tree-ssa-dce.c (remove_dead_stmt): Also schedule fixup if removing
10582 an entry into an irreducible region.
10584 2015-08-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10586 * configure: Regenerate.
10588 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
10590 PR tree-optimization/67283
10591 * tree-sra.c (type_consists_of_records_p): Rename to...
10592 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
10594 (completely_scalarize_record): Rename to...
10595 (completely_scalarize): ...this, add ARRAY_TYPE case, move some code to:
10596 (scalarize_elem): New.
10598 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
10600 * tree-sra.c (completely_scalarize_var): Rename to...
10601 (create_total_scalarization_access): ... Here. Drop call to
10602 completely_scalarize_record.
10604 (analyze_all_variable_accesses): Replace completely_scalarize_var
10605 with create_total_scalarization_access and completely_scalarize_record.
10607 2015-08-27 Alan Modra <amodra@gmail.com>
10610 * config/rs6000/rs6000.md (ior<mode>_mask): Use constraint "0"
10613 2015-08-27 Richard Biener <rguenther@suse.de>
10615 * passes.c (rest_of_decl_compilation): Guard early_global_decl
10616 call with !seen_error ().
10617 * cgraphunit.c (symbol_table::finalize_compilation_unit): Move
10618 early debug generation and finish...
10619 (symbol_table::compile): ... here to put it after a !seen_error ()
10622 2015-08-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10624 * config.gcc (*-*-solaris2*): Enable default_use_cxa_atexit on
10627 2015-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10628 Andre Vieira <andre.simoesdiasvieira@arm.com>
10630 * config/aarch64/aarch64.md (*condjump): Handle functions > 1 MiB.
10631 (*cb<optab><mode>1): Likewise.
10632 (*tb<optab><mode>1): Likewise.
10633 (*cb<optab><mode>1): Likewise.
10634 * config/aarch64/iterators.md (inv_cb): New code attribute.
10635 (inv_tb): Likewise.
10636 * config/aarch64/aarch64.c (aarch64_gen_far_branch): New.
10637 * config/aarch64/aarch64-protos.h (aarch64_gen_far_branch): New.
10639 2015-08-27 Richard Biener <rguenther@suse.de>
10641 * ipa.c (cgraph_build_static_cdtor_1): Set DECL_IGNORED_P.
10643 2015-08-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
10645 * config/s390/s390.c (s390_emit_prologue): Add emit_barrier() after
10648 2015-08-26 Michael Meissner <meissner@linux.vnet.ibm.com>
10650 * config/rs6000/rs6000-protos.h (rs6000_expand_float128_convert):
10653 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Fix a
10655 (rs6000_cannot_change_mode_class): Add support for IEEE 128-bit
10656 floating point in VSX registers.
10657 (rs6000_output_move_128bit): Always print out the set insn if we
10658 can't generate an appropriate 128-bit move.
10659 (rs6000_generate_compare): Add support for IEEE 128-bit floating
10660 point in VSX registers comparisons.
10661 (rs6000_expand_float128_convert): Likewise.
10663 * config/rs6000/predicates.md (int_reg_operand_not_pseudo): New
10664 predicate for only GPR hard registers.
10666 * config/rs6000/rs6000.md (FP): Add IEEE 128-bit floating point
10667 modes to iterators. Add new iterators for moving 128-bit values in
10668 scalar FPR registers and VSX registers.
10669 (FMOVE128): Likewise.
10670 (FMOVE128_FPR): Likewise.
10671 (FMOVE128_GPR): Likewise.
10672 (FMOVE128_VSX): Likewise.
10673 (FLOAT128_SFDFTF): New iterators for IEEE 128-bit floating point
10676 (IBM128): Likewise.
10677 (TFIFKF): Likewise.
10678 (RELOAD): Add IEEE 128-bit floating point modes.
10679 (signbittf2): Convert TF insns to add support for new IEEE 128-bit
10680 floating point in VSX registers modes.
10681 (signbit<mode>2, IBM128 iterator): Likewise.
10682 (mov<mode>_64bit_dm, FMOVE128_FPR iterator): Likewise.
10683 (mov<mode>_32bit, FMOVE128_FPR iterator): Likewise.
10684 (negtf2): Likewise.
10685 (neg<mode>2, TFIFKF iterator): Likewise.
10686 (negtf2_internal): Likewise.
10687 (abstf2): Likewise.
10688 (abs<mode>2, TFIFKF iterator): Likewise.
10689 (ieee_128bit_negative_zero): New IEEE 128-bit floating point in
10690 VSX insn support for negate, absolute value, and negative absolute
10692 (ieee_128bit_vsx_neg<mode>2): Likewise.
10693 (ieee_128bit_vsx_neg<mode>2_internal): Likewise.
10694 (ieee_128bit_vsx_abs<mode>2): Likewise.
10695 (ieee_128bit_vsx_abs<mode>2_internal): Likewise.
10696 (ieee_128bit_vsx_nabs<mode>2): Likewise.
10697 (ieee_128bit_vsx_nabs<mode>2_internal): Likewise.
10698 (FP128_64): Update pack/unpack 128-bit insns for IEEE 128-bit
10699 floating point in VSX registers.
10700 (unpack<mode>_dm): Likewise.
10701 (unpack<mode>_nodm): Likewise.
10702 (pack<mode>): Likewise.
10703 (unpackv1ti): Likewise.
10704 (unpack<mode>, FMOVE128_VSX iterator): Likewise.
10705 (packv1ti): Likewise.
10706 (pack<mode>, FMOVE128_VSX iterator): Likewise.
10707 (extenddftf2): Add support for IEEE 128-bit floating point in VSX
10709 (extenddftf2_internal): Likewise.
10710 (trunctfdf2): Likewise.
10711 (trunctfdf2_internal2): Likewise.
10712 (fix_trunc_helper): Likewise.
10713 (fix_trunctfdi2"): Likewise.
10714 (floatditf2): Likewise.
10715 (floatuns<mode>tf2): Likewise.
10716 (extend<FLOAT128_SFDFTF:mode><IFKF:mode>2): Likewise.
10717 (trunc<IFKF:mode><FLOAT128_SFDFTF:mode>2): Likewise.
10718 (fix_trunc<IFKF:mode><SDI:mode>2): Likewise.
10719 (fixuns_trunc<IFKF:mode><SDI:mode>2): Likewise.
10720 (float<SDI:mode><IFKF:mode>2): Likewise.
10721 (floatuns<SDI:mode><IFKF:mode>2): Likewise.
10723 2015-08-26 Renlin Li <renlin.li@arm.com>
10725 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode><ALLX:mode>4): New.
10727 2015-08-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
10728 Jiong Wang <jiong.wang@arm.com>
10730 * config/aarch64/aarch64.md (UNSPEC_GOTTINYTLS): New UNSPEC.
10731 (tlsie_tiny_<mode>): New define_insn.
10732 (tlsie_tiny_sidi): Likewise.
10733 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Define
10735 (aarch64_symbol_context): New comment for SYMBOL_TINY_TLSIE.
10736 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
10738 (aarch64_expand_mov_immediate): Likewise.
10739 (aarch64_print_operand): Likewise.
10740 (arch64_classify_tls_symbol): Likewise.
10742 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
10744 * config/arm/arm-arches.def: Replace single value flags with
10745 an initializer built from ARM_FSET_MAKE_CPU1.
10746 * config/arm/arm-cores.def: Likewise.
10747 * config/arm/arm.c: (all_cores): Remove ARM_FSET_MAKE_CPU1
10748 derivation from the ARM_CORE macro definition, use the given value
10750 (all_architectures): Remove ARM_FSET_MAKE_CPU1 derivation from the
10751 ARM_ARCH macro definition, use the given value instead.
10753 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
10755 * config/arm/arm-builtins.c (def_mbuiltin): Test all flags in a
10757 (struct builtin_description): Replace field mask with field
10759 (IWMMXT_BUILTIN): Use ARM_FSET macros for feature flags.
10760 (IWMMXT2_BUILTIN): Likewise.
10761 (IWMMXT2_BUILTIN2): Likewise.
10762 (FP_BUILTIN): Likewise.
10763 (CRC32_BUILTIN): Likewise.
10764 (CRYPTO_BUILTIN): Likewise.
10765 (iwmmx_mbuiltin): Likewise.
10766 (iwmmx2_mbuiltin): Likewise.
10767 (arm_init_iwmmxt_builtins): Likewise. Also, update for change to
10768 struct builtin_description.
10770 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
10772 * config/arm/arm-builtins.c (def_mbuiltin): Use ARM_FSET macro.
10773 (struct builtin_description): Change type of mask to unsigned
10775 * config/arm/arm-protos.h (insn_flags): Declare as type
10777 (tune_flags): Likewise.
10778 * config/arm/arm.c (feature_count): New.
10779 (insn_flags): Define as type arm_feature_set.
10780 (tune_flags): Likewise.
10781 (struct processors): Define field flags as type arm_feature_set.
10782 (all_cores): Update for change to struct processors.
10783 (all_architectures): Likewise.
10784 (arm_option_check_internal): Use arm_feature_set and ARM_FSET
10786 (arm_option_override_internal): Likewise.
10787 (arm_option_override): Likewise.
10789 2015-08-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
10790 Jiong Wang <jiong.wang@arm.com>
10792 * config/aarch64/aarch64.c (initialize_aarch64_tls_size): Set default
10793 tls size for tiny, small, large memory model.
10794 (aarch64_load_symref_appropriately): Support new symbol types.
10795 (aarch64_expand_mov_immediate): Likewise.
10796 (aarch64_print_operand): Likewise.
10797 (aarch64_classify_tls_symbol): Likewise.
10798 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Likewise.
10799 (aarch64_symbol_type): Likewise.
10800 * config/aarch64/aarch64.md (tlsle): Deleted.
10801 (tlsle12_<mode>): New define_insn.
10802 (tlsle24_<mode>): Likewise.
10803 (tlsle32_<mode>): Likewise.
10804 (tlsle48_<mode>): Likewise.
10805 * doc/sourcebuild.texi (AArch64-specific attributes): Document
10808 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
10810 * config/arm/arm-protos.h (FL_NONE): New.
10812 (arm_feature_set): New.
10813 (ARM_FSET_MAKE): New.
10814 (ARM_FSET_MAKE_CPU1): New.
10815 (ARM_FSET_MAKE_CPU2): New.
10816 (ARM_FSET_CPU1): New.
10817 (ARM_FSET_CPU2): New.
10818 (ARM_FSET_EMPTY): New.
10819 (ARM_FSET_ANY): New.
10820 (ARM_FSET_HAS_CPU1): New.
10821 (ARM_FSET_HAS_CPU2): New.
10822 (ARM_FSET_HAS_CPU): New.
10823 (ARM_FSET_ADD_CPU1): New.
10824 (ARM_FSET_ADD_CPU2): New.
10825 (ARM_FSET_DEL_CPU1): New.
10826 (ARM_FSET_DEL_CPU2): New.
10827 (ARM_FSET_UNION): New.
10828 (ARM_FSET_INTER): New.
10829 (ARM_FSET_XOR): New.
10830 (ARM_FSET_EXCLUDE): New.
10831 (AFM_FSET_IS_EMPTY): New.
10832 (ARM_FSET_CPU_SUBSET): New.
10834 2015-08-26 Jiong Wang <jiong.wang@arm.com>
10836 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
10837 SYMBOL_TLSLE to SYMBOL_TLSLE24.
10838 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
10840 (aarch64_expand_mov_immediate): Likewise.
10841 (aarch64_print_operand): Likewise.
10842 (aarch64_classify_symbol): Likewise.
10844 2015-08-26 Jiong Wang <jiong.wang@arm.com>
10846 * config/aarch64/aarch64.opt (mtls-size): New entry.
10847 * config/aarch64/aarch64.c (initialize_aarch64_tls_size): New function.
10848 (aarch64_override_options_internal): Call initialize_aarch64_tls_size.
10849 * doc/invoke.texi (AArch64 Options): Document -mtls-size.
10851 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
10853 * config/arm/arm-cores.def: Add FL_FOR_ARCH flag for each
10854 ARM_CORE entry. Fix some white-space.
10855 * config/arm/arm.c: Remove FL_FOR_ARCH derivation from
10856 ARM_CORE definition.
10858 2015-08-26 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
10860 * fold-const.c (fold_binary_loc) : Move Optimize
10861 root(x)*root(y) as root(x*y) to match.pd.
10862 Move Optimize expN(x)*expN(y) as expN(x+y) to match.pd.
10863 Move Optimize pow(x,y)*pow(x,z) as pow(x,y+z) to match.pd.
10864 Move Optimize a/root(b/c) into a*root(c/b) to match.pd.
10865 Move Optimize x/expN(y) into x*expN(-y) to match.pd.
10866 * match.pd (mult (root:s @0) (root:s @1)): New simplifier.
10867 (mult (POW:s @0 @1) (POW:s @0 @2)) : New simplifier.
10868 (mult (exps:s @0) (exps:s @1)) : New simplifier.
10869 (rdiv @0 (root:s (rdiv:s @1 @2))) : New simplifier.
10870 (rdiv @0 (exps:s @1)) : New simplifier.
10872 2015-08-25 Joseph Myers <joseph@codesourcery.com>
10874 * gcc.c (driver::finalize): Only assign to extra_specs if
10877 2015-08-25 Marek Polacek <polacek@redhat.com>
10879 PR middle-end/67330
10880 * varasm.c (declare_weak): Return after giving an error.
10882 2015-08-25 David Malcolm <dmalcolm@redhat.com>
10884 * gcc-main.c (main): Add params to driver ctor.
10885 * gcc.c (class env_manager): New.
10887 (env_manager::init): New.
10888 (env_manager::get): New.
10889 (env_manager::xput): New.
10890 (env_manager::restore): New.
10891 Poison getenv and putenv.
10892 (DEFAULT_TARGET_SYSTEM_ROOT): New.
10893 (target_system_root): Update initialization to use
10894 DEFAULT_TARGET_SYSTEM_ROOT.
10895 (struct spec_list): Add field "default_ptr".
10896 (INIT_STATIC_SPEC): Initialize new field "default_ptr".
10897 (init_spec): Likewise.
10898 (set_spec): Clear field "default_ptr".
10899 (read_specs): Free "spec" and "buffer".
10900 (xputenv): Reimplement in terms of env_manager.
10901 (process_command): Replace ::getenv calls with calls to the
10902 env_manager singleton.
10903 (process_brace_body): Free string in three places.
10904 (driver::driver): New.
10905 (driver::~driver): New.
10906 (used_arg): Convert from a function to...
10907 (class used_arg_t): ...this class, and...
10908 (used_arg): ...this new global instance.
10909 (used_arg_t::finalize): New function.
10910 (getenv_spec_function): Add "const" to local "value". Replace
10911 ::getenv call with call to the env_manager singleton.
10912 (path_prefix_reset): New function.
10913 (driver::finalize): New function.
10914 * gcc.h (driver::driver): New.
10915 (driver::~driver): New.
10916 (driver::finalize): New.
10918 2015-08-25 Nathan Sidwell <nathan@acm.org>
10920 * optabs.c (emit_indirect_jump): Don't try an emit a jump if the
10921 target doesn't have one.
10923 2015-08-25 Segher Boessenkool <segher@kernel.crashing.org>
10926 * config/rs6000/rs6000.md (*ior<mode>_mask): Use a match_scratch.
10928 2015-08-25 Segher Boessenkool <segher@kernel.crashing.org>
10931 * config/rs6000/rs6000.md (*and<mode>3_imm_dot_shifted): Change to
10932 a define_insn, remove second alternative.
10934 2015-08-25 Thomas Schwinge <thomas@codesourcery.com>
10935 Joseph Myers <joseph@codesourcery.com>
10937 * gcc.c (struct switchstr): Expand comment.
10939 2015-08-25 Nathan Sidwell <nathan@acm.org>
10941 * config/nvptx/nvptx.c (nvptx_write_function_decl): Reformat.
10942 (nvptx_reorg_subreg): Pass insn pattern to asm_operands.
10944 2015-08-25 Richard Biener <rguenther@suse.de>
10946 PR middle-end/67306
10947 * genmatch.c (expr::gen_transform): Verify the result of
10948 builtin_decl_implicit.
10949 (dt_simplify::gen_1): Likewise.
10951 2015-08-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
10953 * config/arm/constraints.md: Also list Cs and US ARM-specific
10954 constraints as used.
10956 2015-08-24 Kaz Kojima <kkojima@gcc.gnu.org>
10959 * config/sh/sh.c (sh_asm_output_addr_const_extra): Handle
10961 (nonpic_symbol_mentioned_p): Likewise.
10962 (sh_delegitimize_address): Likewise.
10963 (sh_function_ok_for_sibcall): Take into account weak symbols.
10964 (sh_expand_sym_label2reg): New.
10965 * config/sh/sh-protos.h (sh_expand_sym_label2reg): Declare.
10966 * config/sh/sh.md (UNSPEC_PCREL): New enum.
10967 (call_pcrel): Use sh_expand_sym_label2reg.
10968 (call_value_pcrel, sibcall_pcrel, sibcall_value_pcrel): Likewise.
10969 (symPCREL_label2reg) New expand.
10971 2015-08-24 Aditya Kumar <aditya.k7@samsung.com>
10973 * graphite-poly.c: Change type of region from void* to sese.
10974 * graphite-poly.h (struct scop): Changing the type of scop::region
10975 from void* to sese. Change accessor macro accordingly.
10976 * graphite-sese-to-poly.c (extract_affine_chrec): Use accessor macro.
10978 2015-08-24 Aditya Kumar <aditya.k7@samsung.com>
10980 * graphite-scop-detection.c (stmt_simple_for_scop_p):
10981 Constrain only on INTEGER_TYPE.
10983 2015-08-24 Michael Meissner <meissner@linux.vnet.ibm.com>
10986 * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Set
10987 -mefficient-unaligned-vsx on ISA 2.7.
10989 * config/rs6000/rs6000.opt (-mefficient-unaligned-vsx): Convert
10990 option to a masked option.
10992 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rework
10993 logic for -mefficient-unaligned-vsx so that it is set via an arch
10994 ISA option, instead of being set if -mtune=power8 is set. Move
10995 -mefficient-unaligned-vsx and -mallow-movmisalign handling to be
10996 near other default option handling.
10998 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
11000 * genflags.c (gen_macro): Delete.
11001 (gen_proto): Don't create GEN.*CALL.* macros.
11002 * gensupport.h (get_file_location): Declare.
11003 * gensupport.c (rtx_locs): New variable.
11004 (read_md_rtx): Record rtx locations.
11005 (get_file_location): New function.
11006 * target-insns.def (call, call_pop, call_value, call_value_pop)
11007 (sibcall, sibcall_value): New patterns.
11008 * gentarget-def.c (parse_argument): New function.
11009 (def_target_insn): Use it. Handle optional operands. Raise an
11010 error if an .md pattern has the wrong number of operands for the
11011 pattern name. Remove the names of unused operands from the prototype.
11012 * builtins.c (expand_builtin_apply): Use targetm functions
11013 instead of HAVE_call_value and GEN_CALL_VALUE.
11014 * calls.c (emit_call_1): Likewise. Remove support for sibcall_pop
11015 and sibcall_value_pop.
11016 * config/aarch64/aarch64.md (untyped_call): Use gen_call instead
11018 * config/alpha/alpha.md (untyped_call): Likewise.
11019 * config/iq2000/iq2000.md (untyped_call): Likewise.
11020 * config/m68k/m68k.md (untyped_call): Likewise.
11021 * config/mips/mips.md (untyped_call): Likewise.
11022 * config/pa/pa.md (untyped_call): Likewise.
11023 * config/rs6000/rs6000.md (untyped_call): Likewise.
11024 * config/sparc/sparc.md (untyped_call): Likewise.
11025 * config/tilegx/tilegx.md (untyped_call): Likewise.
11026 * config/tilepro/tilepro.md (untyped_call): Likewise.
11027 * config/visium/visium.md (untyped_call): Likewise.
11028 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Use
11029 gen_call_value instead of GEN_CALL_VALUE.
11030 * config/arm/arm.md (untyped_call): Likewise.
11031 * config/cr16/cr16.c (cr16_function_arg): Remove reference to
11034 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
11036 * ifcvt.c (HAVE_incscc, HAVE_decscc, HAVE_cbranchcc4): Delete.
11037 (have_cbranchcc4): New variable.
11038 (cc_in_cond, noce_emit_cmove, noce_get_alt_condition)
11039 (noce_get_condition): Use it instead of HAVE_cbranchcc4.
11040 (if_convert): Initialize have_cbranchcc4.
11042 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
11044 * builtins.c (expand_cmpstrn): Rename to...
11045 (expand_cmpstrn_or_cmpmem): ...this.
11046 (expand_builtin_strcmp, expand_builtin_strncmp): Update accordingly.
11047 (expand_builtin_memcmp): Use optabs instead of HAVE_cmpmem/gen_cmpmem.
11048 Remove mode argument.
11049 (expand_builtin): Update accordingly.
11051 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
11053 * builtins.c (expand_cmpstr, expand_cmpstrn): New functions.
11054 (expand_builtin_strcmp, expand_builtin_strncmp): Use them. Remove
11055 references to HAVE_cmpstr{,n}si and CODE_FOR_cmpstr{,n}si.
11056 * config/m32c/blkmov.md (cmpstrsi): Fix predicates of operands 1 and 2.
11057 Add predicates for operands 0 and 3.
11058 * config/rx/rx.md (cmpstrnsi): Remove force_operand for the length
11060 * config/sh/sh.md (cmpstrnsi): Change the length predicate from
11061 immediate_operand to nonmemory_operand.
11063 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
11065 * df-scan.c (df_insn_info_init_fields): New function, split out
11067 (df_insn_create_insn_record): ...here.
11068 (df_insn_info_free_fields): New function, split out from...
11069 (df_insn_info_delete): ...here.
11070 (df_insn_rescan): Use the new functions instead of freeing and
11071 reallocating the df_insn_info.
11073 2015-08-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11075 * doc/install.texi (Binaries): Remove links no longer valid.
11077 2015-08-24 Nathan Sidwell <nathan@codesourcery.com>
11079 * config/nvptx/mkoffload.c (process): Replace
11080 GOMP_offload_{,un}register with GOMP_offload_{,un}register_ver.
11082 2015-08-24 H.J. Lu <hongjiu.lu@intel.com>
11085 * config/i386/i386.c (iamcu_cost): Set MOVE_RATIO cost to 9.
11087 2015-08-24 Renlin Li <renlin.li@arm.com>
11089 * config/arm/arm-protos.h (arm_valid_symbolic_address_p): Declare.
11090 * config/arm/arm.c (arm_valid_symbolic_address_p): Define.
11091 * config/arm/arm.md (arm_movt): Use arm_valid_symbolic_address_p.
11092 * config/arm/constraints.md ("j"): Add check for high code.
11094 2015-08-24 Tom de Vries <tom@codesourcery.com>
11096 PR tree-optimization/65468
11097 * omp-low.c (expand_omp_for_static_chunk): Remove inner loop if
11100 2015-08-24 Nathan Sidwell <nathan@acm.org>
11102 * config/nvptx/nvptx.c (walk_args_for_param): Revert previous
11103 change to nvptx_type_from_mode call. Use arg_promotion for both
11104 split and non-split args.
11106 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
11108 * target-insns.def (movstr): New pattern.
11109 * builtins.c (HAVE_movstr, CODE_FOR_movstr): Delete.
11110 (expand_movstr): Use targetm rather than HAVE_movstr/
11113 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
11115 * config/microblaze/microblaze.c (microblaze_classify_unspec): Fix
11118 2015-08-24 Andrew Pinski <apinski@cavium.com>
11120 * config/aarch64/aarch64-tuning-flags.def: Remove all index to
11121 AARCH64_EXTRA_TUNING_OPTION.
11122 * config/aarch64/aarch64-protos.h (aarch64_extra_tuning_flags_index):
11124 (aarch64_extra_tuning_flags): Base the shifted value on the index
11125 instead of the argument to AARCH64_EXTRA_TUNING_OPTION.
11126 * config/aarch64/aarch64.c: Remove the last argument to
11127 AARCH64_EXTRA_TUNING_OPTION.
11129 2015-08-23 Nathan Sidwell <nathan@acm.org>
11131 * config/nvptx/nvptx.c (walk_args_for_param): Promote arg reg
11133 (nvptx_declare_function_name): Insert formatting tabs for
11136 2015-08-23 Tom de Vries <tom@codesourcery.com>
11138 * omp-low.c (expand_omp_taskreg): If in ssa, set rhs of parcopy stmt to
11139 parm_decl, rather than generating a dummy default def in cfun.
11140 * tree-cfg.c (replace_ssa_name): Assume no default defs. Make sure
11141 ssa_name from cfun and child_fn do not share a stmt as def stmt.
11142 (move_stmt_op): Handle PARM_DECl.
11143 (gather_ssa_name_hash_map_from): New function.
11144 (move_sese_region_to_fn): Add default defs for function params, and add
11145 them to vars_map. Release copied ssa names.
11146 * tree-cfg.h (gather_ssa_name_hash_map_from): Declare.
11148 2015-08-23 Tom de Vries <tom@codesourcery.com>
11150 * doc/sourcebuild.texi: Rename vect_no_int_max with
11151 vect_no_int_min_max. Update description.
11153 2015-08-22 Andrew Pinski <apinski@cavium.com>
11155 * aarch64-fusion-pairs.def: Remove all index to AARCH64_FUSION_PAIR.
11156 * config/aarch64/aarch64-protos.h
11157 (aarch64_fusion_pairs_index): New enum.
11158 (aarch64_fusion_pairs): Base the shifted value on the index instead
11159 Rewrite AARCH64_FUSE_ALL to be based on the end index.
11160 of the argument to AARCH64_FUSION_PAIR.
11161 * config/aarch64/aarch64.c: Remove the last argument to
11162 AARCH64_FUSION_PAIR.
11164 2015-08-22 Mikhail Maltsev <maltsevm@gmail.com>
11166 * dominance.c (new_zero_array): Define.
11167 (dom_info): Redefine as class with proper encapsulation.
11168 (dom_info::m_n_basic_blocks, m_reverse, m_start_block, m_end_block):
11170 (dom_info::dom_info, ~dom_info): Define. Use new/delete for memory
11171 allocations/deallocations. Pass function as parameter (instead of
11173 (dom_info::get_idom): Define accessor method.
11174 (dom_info::calc_dfs_tree_nonrec, calc_dfs_tree, compress, eval,
11175 link_roots, calc_idoms): Redefine as class members. Do not use cfun.
11176 (calculate_dominance_info): Adjust to use dom_info class.
11177 (verify_dominators): Likewise.
11179 2015-08-21 Alexandre Oliva <aoliva@redhat.com>
11181 * print-rtl.c (print_rtx): Check the correct range for
11182 flag_dump_unnumbered_links to behave as documented.
11184 PR rtl-optimization/67227
11185 PR rtl-optimization/64164
11186 * alias.c (memrefs_conflict_p): Handle VALUEs in PLUS better.
11187 (nonoverlapping_memrefs_p): Test offsets and sizes when given
11188 identical gimple_reg exprs.
11190 2015-08-21 Nathan Sidwell <nathan@acm.org>
11192 * config/nvptx/nvptx.md (allocate_stack): Emit sorry during
11194 * config/nvptx/nvptx.c (nvptx_declare_function_name): Look at
11195 crtl->stack_alignment_needed to determine alignment.
11196 (nvptx_get_drap_rtx): New.
11197 (TARGET_GET_DRAP_RTX): Override.
11198 * config/nvptx/nvptx.h (MAX_STACK_ALIGNMENT): Set.
11200 2015-08-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11202 * config.build: Remove case for m68000-hp-hpux* | m68k-hp-hpux*.
11204 2015-08-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11206 * configure.ac: Remove uwin* cases.
11207 * config.build: Remove cases for i370-*-opened*, i370-*-mvs*,
11208 i[34567]86-*-sco3.2v5*, i[34567]86-sequent-ptx4*,
11209 i[34567]86-sequent-sysv4*, i[34567]86-*-sysv4*,
11210 i[34567]86-*-udk*, i[34567]86-*-uwin*, i386-*-vsta.
11211 * config.host: Remove cases for i370-*-opened*, i370-*-mvs*,
11212 i[34567]86-*-uwin*, powerpc-*-beos*.
11214 2015-08-21 Richard Sandiford <richard.sandiford@arm.com>
11216 * gencodes.c (gencodes): Print the comma for the preceding
11217 enum value rather than the current one. Use aliased enum values
11218 rather than #defines for compiled-out patterns.
11219 (main): Update accordingly. Replace LAST_INSN_CODE with
11221 * lra.c (insn_code_data): Update accordingly.
11222 (finish_insn_code_data_once, get_static_insn_data): Likewise.
11223 * recog.h (target_recog): Likewise.
11224 (preprocess_insn_constraints): Change parameter to unsigned int.
11225 * recog.c (preprocess_insn_constraints): Likewise.
11226 (recog_init): Replace LAST_INSN_CODE with NUM_INSN_CODES.
11227 * tree-vect-stmts.c (vectorizable_operation): Simplify.
11229 2015-08-21 Markus Trippelsdorf <markus@trippelsdorf.de>
11231 PR rtl-optimization/61657
11232 * loop-iv.c (iv_number_of_iterations): Declare up and down as
11233 unsigned. Remove superflous uint64_t cast.
11235 2014-08-21 Felix Yang <felix.yang@huawei.com>
11236 Jiji Jiang <jiangjiji@huawei.com>
11238 * value-prof.c (interesting_stringop_to_profile_p): Removed FNDECL
11239 argument and get builtin function code directly from CALL.
11240 (gimple_stringop_fixed_value): Modified accordingly.
11241 (gimple_stringops_transform, gimple_stringops_values_to_profile):
11242 Modified accordingly and only accept BUILT_IN_NORMAL string operations.
11244 2015-08-21 Dominik Vogt <vogt@linux.vnet.ibm.com>
11246 * config/s390/s390-builtins.def: Fix value range of vec_load_bndry.
11248 2015-08-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
11250 * fold-const.c (fold_binary_loc) : Move sqrt(x)*sqrt(x) as x
11252 Move Optimize pow(x,y)*pow(z,y) as pow(x*z,y)to match.pd.
11253 Move Optimize tan(x)*cos(x) as sin(x) to match.pd.
11254 Move Optimize x*pow(x,c) as pow(x,c+1) to match.pd.
11255 Move Optimize pow(x,c)*x as pow(x,c+1) to match.pd.
11256 Move Optimize sin(x)/cos(x) as tan(x) to match.pd.
11257 Move Optimize cos(x)/sin(x) as 1.0/tan(x) to match.pd.
11258 Move Optimize sin(x)/tan(x) as cos(x) to match.pd.
11259 Move Optimize tan(x)/sin(x) as 1.0/cos(x) to match.pd.
11260 Move Optimize pow(x,c)/x as pow(x,c-1) to match.pd.
11261 Move Optimize x/pow(y,z) into x*pow(y,-z) to match.pd.
11263 * match.pd (SIN ) : New Operator.
11264 (TAN) : New Operator.
11265 (mult (SQRT@1 @0) @1) : New simplifier.
11266 (mult (POW:s @0 @1) (POW:s @2 @1)) : New simplifier.
11267 (mult:c (TAN:s @0) (COS:s @0)) : New simplifier.
11268 (mult:c (TAN:s @0) (COS:s @0)) : New simplifier.
11269 (rdiv (SIN:s @0) (COS:s @0)) : New simplifier.
11270 (rdiv (COS:s @0) (SIN:s @0)) : New simplifier.
11271 (rdiv (SIN:s @0) (TAN:s @0)) : New simplifier.
11272 (rdiv (TAN:s @0) (SIN:s @0)) : New simplifier.
11273 (rdiv (POW:s @0 REAL_CST@1) @0) : New simplifier.
11274 (rdiv @0 (SQRT:s (rdiv:s @1 @2))) : New simplifier.
11275 (rdiv @0 (POW:s @1 @2)) : New simplifier.
11277 2015-08-21 Bin Cheng <bin.cheng@arm.com>
11279 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Break
11280 loop if EXPR is simplified to const value.
11282 2015-08-21 Yury Gribov <y.gribov@samsung.com>
11284 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_NONNULL_ARG,
11285 BUILT_IN_UBSAN_HANDLE_NONNULL_ARG): Fix builtin types.
11287 2015-08-21 Richard Biener <rguenther@suse.de>
11289 PR middle-end/67285
11290 * gimple-fold.c (replace_stmt_with_simplification): Assert
11291 seq is empty when replacing a call with itself but different
11293 * gimple-match-head.c (maybe_push_res_to_seq): When pushing
11294 a call require that it is const.
11296 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11298 * defaults.h (CONSTANT_ALIGNMENT): New macro definition.
11299 * builtins.c (get_object_alignment_2): Adjust.
11300 * varasm.c (align_variable): Likewise.
11301 (get_variable_align): Likewise.
11302 (build_constant_desc): Likewise.
11303 (force_const_mem): Likewise.
11304 * doc/tm.texi.in: Likewise.
11305 * doc/tm.texi: Regenerate.
11307 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11309 * genconfig.c (main): Always define HAVE_cc0.
11310 * recog.c (rest_of_handle_peephole2): Adjust.
11312 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11314 * reorg.c (relax_delay_slots): Don't use #if to check value of
11317 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11319 * genconfig.c (main): Always define HAVE_CONDITIONAL_EXECUTION.
11320 * targhooks.c (default_have_conditional_execution): Adjust.
11322 2015-08-20 Richard Sandiford <richard.sandiford@arm.com>
11324 * rtl.h (rtvec_all_equal_p): Declare.
11325 (const_vec_duplicate_p, unwrap_const_vec_duplicate): New functions.
11326 * rtl.c (rtvec_all_equal_p): New function.
11327 * expmed.c (expand_mult): Use unwrap_const_vec_duplicate.
11328 * config/aarch64/aarch64.c (aarch64_vect_float_const_representable_p)
11329 (aarch64_simd_dup_constant): Use const_vec_duplicate_p.
11330 * config/arm/arm.c (neon_vdup_constant): Likewise.
11331 * config/s390/s390.c (s390_contiguous_bitmask_vector_p): Likewise.
11332 * config/tilegx/constraints.md (W, Y): Likewise.
11333 * config/tilepro/constraints.md (W, Y): Likewise.
11334 * config/spu/spu.c (spu_legitimate_constant_p): Likewise.
11335 (classify_immediate): Use unwrap_const_vec_duplicate.
11336 * config/tilepro/predicates.md (reg_or_v4s8bit_operand): Likewise.
11337 (reg_or_v2s8bit_operand): Likewise.
11338 * config/tilegx/predicates.md (reg_or_v8s8bit_operand): Likewise.
11339 (reg_or_v4s8bit_operand): Likewise.
11341 2015-08-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11343 * config/rs6000/altivec.h (vec_pmsum_be): New #define.
11344 (vec_shasigma_be): New #define.
11345 * config/rs6000/rs6000-builtin.def (VPMSUMB): New BU_P8V_AV2_2.
11346 (VPMSUMH): Likewise.
11347 (VPMSUMW): Likewise.
11348 (VPMSUMD): Likewise.
11349 (VPMSUM): New BU_P8V_OVERLOAD_2.
11350 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): New
11351 entries for VEC_MADD and VEC_VPMSUM.
11353 2015-08-20 Georg-Johann Lay <avr@gjlay.de>
11355 * config/avr/avr.c (avr_insert_attributes): In diagnostic essage:
11356 Multiply argument avr_n_flash by 64 to match unit of "KiB".
11357 (avr_pgm_check_var_decl): Same.
11359 2015-08-20 Alan Lawrence <alan.lawrence@arm.com>
11361 * config/arm/arm-builtins.c (arm_init_simd_builtin_types): Move
11362 initialization of HFmode scalar type (float16_t) to...
11363 (arm_init_fp16_builtins): ... Here. Combine with __fp16 initialization
11366 (arm_init_builtins): Call arm_init_fp16_builtins earlier and always.
11368 * config/arm/arm_neon.h (vcvt_f16_f32, vcvt_f32_f16): Condition on
11369 having an -mfp16-format.
11371 2015-08-20 Richard Sandiford <richard.sandiford@arm.com>
11373 * config/i386/predicates.md (vector_all_ones_operand): Use
11374 CONSTM1_RTX to simplify definition.
11376 2015-08-20 Richard Biener <rguenther@suse.de>
11378 * toplev.c (compile_file): Remove loop calling late_global_decl
11380 * varpool.c (varpool_node::assemble_decl): Call late_global_decl
11381 on decls we assembled.
11383 2015-08-20 James Greenhalgh <james.greenhalgh@arm.com>
11385 * common/config/aarch64/aarch64-common.c
11386 (AARCH64_CPU_NAME_LENGTH): Delete.
11387 (aarch64_option_extension): New.
11388 (all_extensions): Likewise.
11389 (processor_name_to_arch): Likewise.
11390 (arch_to_arch_name): Likewise.
11392 (all_architectures): Likewise.
11393 (aarch64_get_extension_string_for_isa_flags): Likewise.
11394 (aarch64_rewrite_selected_cpu): Change to rewrite CPU names to
11395 architecture names.
11396 * config/aarch64/aarch64-protos.h
11397 (aarch64_get_extension_string_for_isa_flags): New.
11398 * config/aarch64/aarch64.c (aarch64_print_extension): Delete.
11399 (aarch64_option_print): Get the string to print from
11400 aarch64_get_extension_string_for_isa_flags.
11401 (aarch64_declare_function_name): Likewise.
11402 * config/aarch64/aarch64.h (BIG_LITTLE_SPEC): Rename to...
11403 (MCPU_TO_MARCH_SPEC): This.
11404 (ASM_CPU_SPEC): Use it.
11405 (BIG_LITTLE_SPEC_FUNCTIONS): Rename to...
11406 (MCPU_TO_MARCH_SPEC_FUNCTIONS): ...This.
11407 (EXTRA_SPEC_FUNCTIONS): Use it.
11409 2015-08-20 Simon Dardis <simon.dardis@imgtec.com>
11411 * config/mips/mips.c (mips_expand_block_move): Enable inline memcpy
11412 expansion when !ISA_HAS_LWL_LWR.
11413 (mips_block_move_straight): Update the size of elements copied to
11414 account for alignment when !ISA_HAS_LWL_LWR.
11415 * config/mips/mips.h (MIPS_MIN_MOVE_MEM_ALIGN): New macro.
11417 2015-08-19 Jiong Wang <jiong.wang@arm.com>
11419 * expr.c (expand_expr_real_2): Check gimple statement during
11420 LSHIFT_EXPR expand.
11422 2015-08-19 Magnus Granberg <zorry@gentoo.org>
11424 * common.opt (fstack-protector): Initialize to -1.
11425 (fstack-protector-all): Likewise.
11426 (fstack-protector-strong): Likewise.
11427 (fstack-protector-explicit): Likewise.
11428 * configure.ac: Add --enable-default-ssp.
11429 * defaults.h (DEFAULT_FLAG_SSP): New. Default SSP to strong.
11430 * opts.c (finish_options): Update opts->x_flag_stack_protect if it is
11432 * doc/install.texi: Document --enable-default-ssp.
11433 * config.in: Regenerated.
11434 * configure: Likewise.
11436 2015-08-19 Alexandre Oliva <aoliva@redhat.com>
11438 PR rtl-optimization/64164
11439 * cfgexpand.c (parm_maybe_byref_p): Renamed to...
11440 (parm_in_stack_slot_p): ... this. Disregard mode, what
11441 matters is whether the parm will live in a pseudo or a stack
11443 (expand_one_ssa_partition): Deal with params without a default
11444 def. Disregard mode.
11445 * cfgexpand.h: Renamed function declaration.
11446 * tree-ssa-coalesce.c: Adjust.
11447 * function.c (split_complex_args): Allocate stack slot for
11448 unassigned parms before splitting.
11449 (parm_in_unassigned_mem_p): New. Use it instead of
11450 parm_maybe_byref_p throughout this file.
11451 (assign_parm_setup_block): Use it. Accept pseudos in the
11452 expand-assigned rtl.
11453 (assign_parm_setup_reg): Drop BLKmode requirement.
11454 (assign_parm_setup_stack): Allocate and fill in the address of
11455 unassigned MEM parms.
11457 2015-08-19 David Sherwood <david.sherwood@arm.com>
11459 * genmodes.c (emit_mode_unit_size_inline): New function.
11460 (emit_mode_unit_precision_inline): New function.
11461 (emit_insn_modes_h): Emit new #define. Emit new functions.
11462 (emit_mode_unit_size): New function.
11463 (emit_mode_unit_precision): New function.
11464 (emit_mode_adjustments): Add mode_unit_size adjustments.
11465 (emit_insn_modes_c): Emit new arrays.
11466 * machmode.h (GET_MODE_UNIT_SIZE, GET_MODE_UNIT_PRECISION): Update to
11467 use new inline methods.
11469 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11471 * config/aarch64/aarch64.c (bit_count): Delete prototype
11473 (aarch64_print_operand): Use popcount_hwi instead of the above.
11475 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11477 * config/aarch64/aarch64-option-extensions.def: Delete obsolete
11480 2015-08-19 Marek Polacek <polacek@redhat.com>
11482 PR middle-end/67133
11483 * gimple-ssa-isolate-paths.c
11484 (insert_trap_and_remove_trailing_statements): Rename to ...
11485 (insert_trap): ... this. Don't remove trailing statements; split
11487 (find_explicit_erroneous_behaviour): Don't remove all outgoing edges.
11489 2015-08-19 Mikael Morin <mikael@gcc.gnu.org>
11492 * hwint.h (sext_hwi): Switch to unsigned for the left shift, and
11493 conditionalize the whole on __GNUC__. Add fallback code
11494 depending neither on undefined nor implementation-defined behaviour.
11496 2015-08-19 Jiong Wang <jiong.wang@arm.com>
11498 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Replace
11499 whitespaces with tab.
11501 2015-08-19 Florian Weimer <fweimer@redhat.com>
11503 * prj.adb (For_Every_Project_Imported_Context.Recursive_Check_Context):
11504 Move Name_Id_Set instantiation to the Prj package, to avoid trampolines.
11505 * prj-proc.adb (Process.Process_Expression_Variable_Decl):
11506 Move Name_Ids instantiation to the Prj.Proc package, to avoid
11509 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11511 * config/arm/arm.c (bounds_check): Use %wd print format
11512 for HOST_WIDE_INT arguments.
11514 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
11516 * bb-reorder.c, cfgloop.h, collect2.c, combine.c, dse.c,
11517 dwarf2cfi.c, gcse-common.h, genopinit.c, ggc-page.c, machmode.h,
11518 mcf.c, modulo-sched.c, omp-low.c, read-rtl.c, sched-rgn.c,
11519 signop.h, tree-call-cdce.c, tree-dfa.c, tree-diagnostic.c,
11520 tree-inline.h, tree-scalar-evolution.c, tree-ssa-address.c,
11521 tree-ssa-loop-niter.c, tree-ssa-loop.h, tree-ssa-pre.c,
11522 tree-ssa-reassoc.c, tree-ssa-sccvn.h, tree-ssa-structalias.c,
11523 tree-ssa-uninit.c, tree-ssa.h, tree-vect-loop-manip.c,
11524 tree-vectorizer.h, tree-vrp.c, var-tracking.c: Remove useless
11527 2015-08-18 trevor Saunders <tbsaunde@tbsaunde.org>
11529 * bt-load.c, cgraph.h, dwarf2out.c, dwarf2out.h, final.c,
11530 function.c, graphite-scop-detection.c, haifa-sched.c,
11531 ipa-devirt.c, ipa-split.c, recog.c, ree.c, stmt.c,
11532 tree-data-ref.c, tree-ssa-dom.c, tree-ssa-loop-ivopts.c,
11533 varasm.c: Remove typedefs of structs.
11535 2015-08-18 Bill Schmidt <wschmidt@vnet.linux.ibm.com>
11537 * config/rs6000/altivec.h (vec_adde): New define.
11538 (vec_addec): Likewise.
11539 (vec_double): Likewise.
11540 (vec_bperm): Likewise.
11541 (vec_gb): Likewise.
11542 * config/rs6000/rs6000-builtin.def (ADDE): New
11543 BU_ALTIVEC_OVERLOAD_3.
11545 (DOUBLE): New BU_VSX_OVERLOAD_1.
11546 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add new
11547 entries for ALTIVEC_BUILTIN_VEC_ADDC, ALTIVEC_BUILTIN_VEC_ADDE,
11548 ALTIVEC_BUILTIN_VEC_ADDEC, ALTIVEC_BUILTIN_VEC_ANDC,
11549 VSX_BUILTIN_VEC_DOUBLE, ALTIVEC_BUILTIN_VEC_MERGEH,
11550 ALTIVEC_BUILTIN_VEC_MERGEL, ALTIVEC_BUILTIN_VEC_NOR,
11551 ALTIVEC_BUILTIN_VEC_OR, ALTIVEC_BUILTIN_VEC_XOR,
11552 ALTIVEC_BUILTIN_VEC_PERM, ALTIVEC_BUILTIN_VEC_SEL,
11553 P8V_BUILTIN_VEC_EQV, P8V_BUILTIN_VEC_NAND, P8V_BUILTIN_VEC_ORC,
11554 and P8V_BUILTIN_VEC_VBPERMQ.
11556 2015-08-18 Jason Merrill <jason@redhat.com>
11558 * print-tree.c (print_node): Handle TREE_BINFO.
11560 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11562 PR middle-end/36757
11563 * builtins.c (expand_builtin_signbit): Add asserts to make sure
11564 we can expand BUILT_IN_SIGNBIT inline.
11565 * builtins.def (BUILT_IN_SIGNBIT): Make type-generic.
11566 * doc/extend.texi: Document the type-generic __builtin_signbit.
11568 2015-08-18 Richard Sandiford <richard.sandiford@arm.com>
11570 PR rtl-optimization/67218
11571 * simplify-rtx.c (exact_int_to_float_conversion_p): New function.
11572 (simplify_unary_operation_1): Use it.
11574 2015-08-18 Marek Polacek <polacek@redhat.com>
11576 PR middle-end/67222
11577 * gimple-low.c (lower_stmt): Don't lower BUILT_IN_POSIX_MEMALIGN
11578 if the call isn't valid.
11579 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Check builtins using
11580 gimple_call_builtin_p.
11581 (call_may_clobber_ref_p_1): Likewise.
11582 (stmt_kills_ref_p): Likewise.
11584 2015-08-18 Robert Suchanek <robert.suchanek@imgtec.com>
11586 * config/mips/mips-protos.h (mips_hard_regno_rename_ok): New prototype.
11587 * config/mips/mips.c (mips_hard_regno_rename_ok): New function.
11588 (mips_hard_regno_scratch_ok): Likewise.
11589 (TARGET_HARD_REGNO_SCRATCH_OK): Define macro.
11590 * config/mips/mips.h (HARD_REGNO_RENAME_OK): New.
11592 2015-08-18 Bin Cheng <bin.cheng@arm.com>
11594 * tree-ssa-loop-niter.c (refine_value_range_using_guard): New.
11595 (determine_value_range): Call refine_value_range_using_guard for
11596 each loop initial condition to improve value range.
11598 2015-08-17 Aldy Hernandez <aldyh@redhat.com>
11600 * config/i386/i386.c: Remove include of fibheap.h.
11602 2015-08-17 Richard Biener <rguenther@suse.de>
11604 PR tree-optimization/67221
11605 * tree-ssa-sccvn.c (visit_phi): Keep all-TOP args TOP.
11606 (sccvn_dom_walker::before_dom_children): Mark backedges of
11607 non-executable blocks as not executable.
11609 2015-08-17 David Sherwood <david.sherwood@arm.com>
11611 * config/arm/arm.c (neon_element_bits): Replace call to
11612 GET_MODE_BITSIZE (GET_MODE_INNER (m)) with GET_MODE_UNIT_BITSIZE (m).
11613 * config/arm/neon.md (neon_vget_lane<mode>): Likewise.
11614 (neon_vget_laneu<mode>, neon_vset_lane<mode>): Likewise
11615 (neon_vdup_lane<mode>): Likewise.
11616 * config/i386/i386.c (ix86_expand_int_vcond): Likewise.
11617 (ix86_expand_multi_arg_builtin, ix86_expand_reduc): Likewise.
11618 (expand_vec_perm_palignr, ix86_expand_sse2_abs): Likewise.
11619 * config/rs6000/rs6000.c (rs6000_do_expand_vec_perm): Likewise.
11620 * config/spu/spu.c (arith_immediate_p): Likewise.
11621 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
11622 * expr.c (expand_expr_real_2): Likewise.
11623 * optabs.c (shift_amt_for_vec_perm_mask): Likewise.
11624 * simplify-rtx.c (simplify_immed_subreg): Likewise.
11625 * tree-cfg.c (verify_gimple_assign_ternary): Likewise.
11626 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Likewise.
11628 * fold-const.c (fold_binary_loc): Replace call to
11629 GET_MODE_PRECISION (GET_MODE_INNER (m)) with
11630 GET_MODE_UNIT_PRECISION (m).
11632 2015-08-17 Mike Stump <mikestump@comcast.net>
11634 * config/arm/arm.c (arm_block_move_unaligned_straight):
11635 Emit normal move instead of unaligned load when source or destination
11636 are appropriately aligned.
11638 2015-08-17 Richard Biener <rguenther@suse.de>
11639 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
11641 PR middle-end/16107
11642 * match.pd (div (coss (op @0) : New simplifier.
11644 2015-08-14 Alexandre Oliva <aoliva@redhat.com>
11646 PR rtl-optimization/64164
11648 PR middle-end/66983
11649 PR rtl-optimization/67000
11650 PR middle-end/67034
11651 PR middle-end/67035
11652 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
11653 * tree-ssa-copyrename.c: Removed.
11654 * opts.c (default_options_table): Drop -ftree-copyrename. Add
11655 -ftree-coalesce-vars.
11656 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
11657 * common.opt (ftree-copyrename): Ignore.
11658 (ftree-coalesce-inlined-vars): Likewise.
11659 * doc/invoke.texi: Remove the ignored options above.
11660 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
11661 * tree-ssa-coalesce.h: ... here.
11662 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
11663 headers required by it.
11664 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
11665 across variables when flag_tree_coalesce_vars. Check register
11666 use and promoted modes to allow coalescing. Do not coalesce
11667 maybe-byref parms with SSA_NAMEs of other variables, or
11668 anonymous SSA_NAMEs. Moved to tree-ssa-coalesce.c.
11669 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
11670 with its member functions to tree-ssa-coalesce.c.
11671 (var_map_base_init): Likewise. Renamed to
11672 compute_samebase_partition_bases.
11673 (partition_view_normal): Drop want_bases parameter.
11674 (partition_view_bitmap): Likewise.
11675 * tree-ssa-live.h: Adjust declarations.
11676 * tree-ssa-coalesce.c: Include explow.h and cfgexpand.h.
11677 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
11678 default defs at the entry point.
11679 (dump_part_var_map): New.
11680 (compute_optimized_partition_bases): New, called by...
11681 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
11682 of compute_samebase_partition_bases. Adjust.
11683 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
11684 * cfgexpand.c (leader_merge, parm_maybe_byref_p): New.
11685 (ssa_default_def_partition): New.
11686 (get_rtl_for_parm_ssa_default_def): New.
11687 (align_local_variable, add_stack_var): Support anonymous SSA
11689 (defer_stack_allocation): Likewise. Declare earlier.
11690 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
11691 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
11692 Do no record deferred-allocation marker in
11693 SA.partition_to_pseudo.
11694 (expand_stack_vars): Adjust check for the marker in it.
11695 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
11696 redundant MEM attr setting.
11697 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
11699 (expand_one_stack_var): ... this. New wrapper to check and
11700 skip already expanded SSA partitions.
11701 (record_alignment_for_reg_var): New, factored out of...
11702 (expand_one_var): ... this.
11703 (expand_one_ssa_partition): New.
11704 (adjust_one_expanded_partition_var): New.
11705 (expand_one_register_var): Check and skip already expanded SSA
11707 (expand_used_vars): Don't create DECLs for anonymous SSA
11708 names. Expand all SSA partitions, then adjust all SSA names.
11709 (pass::execute): Replace the loops that set
11710 SA.partition_to_pseudo from partition leaders and cleared
11711 DECL_RTL for multi-location variables, and that which used to
11712 rename vars and set attrs, with one that clears DECL_RTL and
11713 checks that PARMs and RESULTs default_defs match DECL_RTL.
11714 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
11715 * emit-rtl.c: Include stor-layout.h.
11716 (set_reg_attrs_for_parm): Handle NULL decl.
11717 (set_reg_attrs_for_decl_rtl): Take mode from expression if
11719 * stmt.c (emit_case_decision_tree): Pass it the SSA_NAME
11720 rather than its possibly-NULL DECL.
11721 * explow.c (promote_ssa_mode): New.
11722 * explow.h (promote_ssa_mode): Declare.
11723 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
11724 (read_complex_part): Export.
11725 * expr.h (read_complex_part): Declare.
11726 * cfgexpand.h (parm_maybe_byref_p): Declare.
11727 * function.c: Include cfgexpand.h.
11728 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
11729 (use_register_for_parm_decl): Wrapper for the above to
11730 special-case the result_ptr.
11731 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
11732 (split_complex_args): Take assign_parm_data_all argument.
11733 Pass it to rtl_for_parm. Set up rtl and context for split
11734 args. Reset complex parm before fetching its default decl
11736 (assign_parms_unsplit_complex): Use the default-def complex
11737 parm rtl if it matches the components.
11738 (assign_parms_augmented_arg_list): Adjust.
11739 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
11740 multiple locations. Recognize split complex args.
11741 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
11742 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
11743 (assign_parm_setup_block): Prefer SSA-assigned location, and
11744 fill in its address if the memory location of a maybe-byref
11745 parm was not assigned by cfgexpand.
11746 (assign_parm_setup_reg): Likewise. Adjust its mode as
11747 needed. Use entry_parm for equiv if stack_parm is NULL. Make
11748 sure passed_pointer parms don't need conversion. Copy address
11749 or value as needed.
11750 (assign_parm_setup_stack): Prefer SSA-assigned location.
11751 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
11752 rtl before testing for pointer bounds. Special-case result_ptr.
11753 (expand_function_start): Maybe reset DECL_RTL of result.
11754 Prefer SSA-assigned location for result and static chain.
11755 Factor out DECL_RESULT and SET_DECL_RTL. Convert static chain
11756 to Pmode if needed, from H.J. Lu <hongjiu.lu@intel.com>.
11757 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
11758 anonymous SSA names. Use promote_ssa_mode.
11759 (get_temp_reg): Likewise.
11760 (remove_ssa_form): Adjust.
11761 * stor-layout.c (layout_decl): Don't set mem attributes of
11763 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
11764 and get its reg_usage for reg invalidation.
11765 (compute_bb_dataflow): Pass it insn.
11766 (emit_notes_in_bb): Likewise.
11768 2015-08-14 Marek Polacek <polacek@redhat.com>
11770 * tree-core.h (tree_base): Fix typo.
11772 2015-08-14 Marek Polacek <polacek@redhat.com>
11774 PR middle-end/67133
11775 * gimple.c (infer_nonnull_range_by_attribute): Check that the
11776 nonnull argument position is not outside function arguments.
11778 2015-08-14 Matthew Wahab <matthew.wahab@arm.com>
11781 * config/aarch64/atomics.md (atomic_<optab><mode>): Replace
11782 'lconst_atomic' with 'const_atomic'.
11783 (atomic_fetch_<optab><mode>): Likewise.
11784 (atomic_<optab>_fetch<mode>): Likewise.
11785 * config/aarch64/iterators.md (lconst-atomic): Move below
11787 (const_atomic): New.
11789 2015-08-14 Thomas Schwinge <thomas@codesourcery.com>
11790 Bernd Schmidt <bernds@codesourcery.com>
11792 * config/nvptx/nvptx.c (nvptx_option_override): Don't override
11794 * config/nvptx/nvptx.h (DWARF2_LINENO_DEBUGGING_INFO): Define.
11795 (DWARF2_DEBUGGING_INFO): Don't define.
11796 * debug.h (dwarf2_lineno_debug_hooks): Declare.
11797 * toplev.c (process_options): Add a case for it.
11798 * dwarf2out.c (dwarf2_lineno_debug_hooks): New variable.
11799 (dwarf2out_init): Skip most initializations if
11800 DWARF2_LINENO_DEBUGGING_INFO, but set cur_line_info_table in that
11802 * defaults.h (PREFERRED_DEBUGGING_TYPE): Also use DWARF2_DEBUG if
11803 DWARF2_LINENO_DEBUGGING_INFO.
11804 * opts.c (set_debug_level): Likewise.
11806 2015-08-14 James Greenhalgh <james.greenhalgh@arm.com>
11808 * config/arm/types.md (is_neon_type): Add missing types.
11810 2015-08-14 Yuri Rumyantsev <ysrumyan@gmail.com>
11812 * config/i386/driver-i386.c (host_detect_local_cpu): Add support
11814 * config/i386/i386.c (PTA_SKYLAKE): New macros.
11815 (processor_alias_table): Add skylake description.
11816 (enum processor_model): Add skylake processor.
11817 (arch_names_table): Add skylake record.
11818 * doc/invoke.texi: Add skylake item.
11820 2015-08-13 Andrew MacLeod <amacleod@redhat.com>
11822 * ira-int.h: Include recog.h.
11823 * ira-build.c: Don't include recog.h.
11824 * ira-color.c: Likewise.
11825 * ira-conflicts.c: Likewise.
11826 * ira-costs.c: Likewise.
11827 * ira-emit.c: Likewise.
11828 * ira-lives.c: Likewise.
11830 * sched-deps.c: Likewise.
11831 * sel-sched.c: Likewise.
11832 * target-globals.c: Likewise.
11834 2015-08-13 Richard Sandiford <richard.sandiford@arm.com>
11837 * reload1.c (elimination_costs_in_insn): Make it obvious to the
11838 compiler that the n_dups and n_operands loop bounds are invariant.
11840 2015-08-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11842 * ifcvt.c (noce_try_store_flag_constants): Handle PLUS-immediate
11843 expressions in A and B.
11845 2015-08-13 Richard Biener <rguenther@suse.de>
11847 * tree.c (nonnull_arg_p): Move from ...
11848 * tree-vrp.c (nonnull_arg_p): ... here.
11849 * tree.h (nonnull_arg_p): Declare.
11850 * tree-ssa-sccvn.c (init_scc_vn): Perform all lattice init
11851 here, register ptr != 0 for nonnull_arg_p pointer arguments.
11852 Properly initialize static chain and by-reference result pointer.
11853 (run_scc_vn): Adjust.
11855 2015-08-13 Robert Suchanek <robert.suchanek@imgtec.com>
11857 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Enable load/store pairs for
11860 2015-08-13 Matthew Wahab <matthew.wahab@arm.com>
11862 * config/aarch64/aarch64-protos.h
11863 (aarch64_gen_atomic_cas): Declare.
11864 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap):
11865 Choose appropriate instruction pattern for the target.
11866 (aarch64_gen_atomic_cas): New.
11867 * config/aarch64/atomics.md (UNSPECV_ATOMIC_CAS): New.
11868 (atomic_compare_and_swap<mode>_1): Rename to
11869 aarch64_compare_and_swap<mode>. Fix some indentation.
11870 (aarch64_compare_and_swap<mode>_lse): New.
11871 (aarch64_atomic_cas<mode>): New.
11873 2015-08-13 Matthew Wahab <matthew.wahab@arm.com>
11875 * config/aarch64/aarch64.h (AARCH64_ISA_LSE): New.
11878 2015-08-13 Richard Biener <rguenther@suse.de>
11880 PR tree-optimization/67191
11881 * tree-ssa-sccvn.c (sccvn_dom_walker::before_dom_children): Remove
11882 assert we value-numbered last stmts operand because it can validly
11883 trigger for unreachable code.
11885 2015-08-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11887 PR rtl-optimization/67103
11888 * ifcvt.c (noce_try_store_flag_constants): Move
11889 x = (-(test != 0) & (b - a)) + a transformation to...
11890 (noce_try_cmove): ... Here. Try it if normal conditional
11893 2015-08-13 Robert Suchanek <robert.suchanek@imgtec.com>
11895 * config/mips/mips.c (mips_rtx_cost_data): Remove costs for W32 and W64
11897 * config/mips/mips.md (processor): Remove w32 and w64.
11899 2015-08-13 Richard Biener <rguenther@suse.de>
11901 PR tree-optimization/66502
11902 PR tree-optimization/67167
11903 * tree-ssa-sccvn.c (vn_phi_compute_hash): Do not include
11904 backedge arguments.
11905 (vn_phi_lookup): Adjust.
11906 (vn_phi_insert): Likewise.
11907 (visit_phi): Prefer to value-number to another PHI node
11908 over value-numbering to a PHI argument.
11909 (init_scc_vn): Mark DFS back edges.
11911 2015-08-13 Richard Biener <rguenther@suse.de>
11913 * gimple.h (gcall::code_): New constant static member.
11914 (gcond::code_): Likewise.
11915 * gimple.c (gcall::code_): Define.
11916 (gcond::code_): Likewise.
11917 (is_a_helper <const gcond *>): Add.
11918 (gimple_call_lhs): Use GIMPLE_CHECK2 in the gimple overload
11919 and forward to a new gcall overload with less checking and a
11920 cheaper way to access the operand.
11921 (gimple_call_lhs_ptr): Likewise.
11922 (gimple_call_set_lhs): Likewise.
11923 (gimple_call_internal_p): Likewise.
11924 (gimple_call_with_bounds_p): Likewise.
11925 (gimple_call_set_with_bounds): Likewise.
11926 (gimple_call_internal_fn): Likewise.
11927 (gimple_call_set_ctrl_altering): Likewise.
11928 (gimple_call_ctrl_altering_p): Likewise.
11929 (gimple_call_fntype): Likewise.
11930 (gimple_call_fn): Likewise.
11931 (gimple_call_fn_ptr): Likewise.
11932 (gimple_call_set_fndecl): Likewise.
11933 (gimple_call_fndecl): Likewise.
11934 (gimple_call_chain): Likewise.
11935 (gimple_call_num_args): Likewise.
11936 (gimple_call_arg): Likewise.
11937 (gimple_call_arg_ptr): Likewise.
11938 (gimple_call_set_arg): Likewise.
11939 (gimple_call_noreturn_p): Likewise.
11940 (gimple_cond_code): Likewise.
11941 (gimple_cond_lhs): Likewise.
11942 (gimple_cond_rhs): Likewise.
11943 (gimple_has_lhs): Reduce checking.
11945 2015-08-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
11947 PR middle-end/25529
11948 * match.pd (div (mult @0 @1) @1) : New simplifier.
11950 2015-08-12 Michael Meissner <meissner@linux.vnet.ibm.com>
11953 * config/rs6000/predicates.md (easy_vector_constant_vsldoi): New
11954 predicate to allow construction of vector constants using the
11955 VSLDOI vector shift instruction.
11957 * config/rs6000/rs6000-protos.h (vspltis_shifted): Add
11960 * config/rs6000/rs6000.c (vspltis_shifted): New function to return
11961 the number of bytes to be shifted left and filled in with either
11962 all zero or all one bits.
11963 (gen_easy_altivec_constant): Call vsplitis_shifted if no other
11965 (output_vec_const_move): On power8, generate XXLORC to generate
11966 a vector constant with all 1's. Do a split if we need to use a
11967 VSLDOI instruction.
11969 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): Use mode mask to
11970 properly test for the MSB.
11972 * config/rs6000/altivec.md (VSLDOI splitter): Add splitter for
11973 vector constants that can be created with VSLDOI.
11975 2015-08-11 Trevor Saunders <tbsaunde@tbsaunde.org>
11978 * compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c,
11979 gimple-ssa-strength-reduction.c, graphite.c, init-regs.c,
11980 ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c,
11981 omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c,
11982 tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
11983 tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
11984 tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c,
11985 tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c,
11986 vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous
11988 2015-08-12 Max Filippov <jcmvbkbc@gmail.com>
11990 * config/xtensa/constraints.md (define_constraint "Y"): New
11992 * config/xtensa/elf.h (ASM_SPEC): Add m(no-)auto-litpools.
11993 * config/xtensa/linux.h (ASM_SPEC): Likewise.
11994 * config/xtensa/predicates.md (move_operand): Match constants
11995 and symbols in the presence of TARGET_AUTO_LITPOOLS.
11996 * config/xtensa/xtensa.c (xtensa_valid_move): Don't allow
11997 immediate references to TLS data.
11998 (xtensa_emit_move_sequence): Don't force constants to memory in
11999 the presence of TARGET_AUTO_LITPOOLS.
12000 (print_operand): Add 'y' format, same as default, but capable of
12001 printing SF mode constants as well.
12002 * config/xtensa/xtensa.md (movsi_internal, movhi_internal)
12003 (movsf_internal): Add movi pattern that loads literal.
12004 (movsf, movdf): Don't force constants to memory in the presence
12005 of TARGET_AUTO_LITPOOLS.
12006 (movdf_internal): Add 'Y' constraint.
12007 * config/xtensa/xtensa.opt (mauto-litpools): New option.
12008 * doc/invoke.text (Xtensa options): Document -mauto-litpools.
12010 2015-08-12 Matthew Wahab <matthew.wahab@arm.com>
12012 * config/arm/arm-fpus.def: Replace booleans with feature flags.
12014 * config/arm/arm.c (ARM_FPU): Update macro.
12015 * config/arm/arm.h (TARGET_NEON_FP16): Update feature test.
12016 (TARGET_FP16): Likewise.
12017 (TARGET_CRYPTO): Likewise.
12018 (TARGET_NEON): Likewise.
12019 (struct arm_fpu_desc): Remove fields neon, fp16 and crypto. Add
12022 2015-08-12 Tom de Vries <tom@codesourcery.com>
12026 * doc/install.texi: Remove --with_host_libstdcxx item. Update
12027 --with-stage1-libs, --with-boot-ldflags and --with-boot-libs items
12028 accordingly. Mention default for --with-stage1-ldflags.
12030 2015-08-12 Matthew Wahab <matthew.wahab@arm.com>
12032 * config/arm/arm.h (arm_fpu_feature_set): New.
12033 (ARM_FPU_FSET_HAS): New.
12034 (FPU_FL_NONE): New.
12035 (FPU_FL_NEON): New.
12036 (FPU_FL_FP16): New.
12037 (FPU_FL_CRYPTO): New.
12039 2015-08-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12041 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Break
12042 after -mcmodel=large -fPIC sorry.
12044 2015-08-12 Richard Biener <rguenther@suse.de>
12046 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Also canonicalize
12047 comparison operand order and commutative ternary op operand order.
12048 (sccvn_dom_walker::cond_stack): New state to track temporary
12050 (sccvn_dom_walker::after_dom_children): Remove tempoary expressions
12052 (sccvn_dom_walker::record_cond): Add a single temporary conditional
12054 (sccvn_dom_walker::record_conds): Add a temporary conditional
12055 expressions and all related expressions also true/false.
12056 (sccvn_dom_walker::before_dom_children): Record temporary
12057 expressions based on the controlling condition of a single
12058 predecessor. When trying to simplify a conditional statement
12059 lookup expressions we might have inserted earlier.
12061 2015-08-12 Yvan Roux <yvan.roux@linaro.org>
12064 * config/arm/arm.md (movdi): Restrict illegitimate ldrd/strd checking
12065 to ARM core registers.
12067 2015-08-12 Nathan Sidwell <nathan@acm.org>
12069 * tree-vrp.c (simplify_min_or_max_using_ranges): New.
12070 (simplify_stmt_using_ranges): Simplify MIN and MAX exprs.
12072 2015-08-12 Simon Dardis <simon.dardis@imgtec.com>
12074 * config/mips/mips.c (mips_store_data_bypass_p): Bring code into
12075 line with comments.
12076 * config/mips/sb1.md: Update usage of mips_store_data_bypass_p.
12078 2015-08-12 Richard Biener <rguenther@suse.de>
12080 * gimple.h (remove_pointer): New trait.
12081 (GIMPLE_CHECK2): New inline template function.
12082 (gassign::code_): New constant static member.
12083 (is_a_helper<const gassign *>): Add.
12084 (gimple_assign_lhs): Use GIMPLE_CHECK2 in the gimple overload
12085 and forward to a new gassign overload with less checking and a
12086 cheaper way to access the operand.
12087 (gimple_assign_lhs_ptr): Likewise.
12088 (gimple_assign_set_lhs): Likewise.
12089 (gimple_assign_rhs1, gimple_assign_rhs1_ptr, gimple_assign_set_rhs1):
12091 (gimple_assign_rhs2, gimple_assign_rhs2_ptr, gimple_assign_set_rhs2):
12093 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3):
12095 (gimple_assign_rhs_code): Likewise.
12096 * gimple.c (gassign::code_): Define.
12098 2015-08-12 Richard Biener <rguenther@suse.de>
12100 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
12101 Eliminate edges marked as not executable by SCCVN.
12102 * tree-ssa-sccvn.c: Include gimple-iterator.h.
12103 (cond_dom_walker): Rename to sccvn_dom_walker.
12104 (sccvn_dom_walker::before_dom_children): Value-number defs
12106 (run_scc_vn): Remove loop value-numbering all SSA names.
12107 Drop not visited SSA names to varying.
12109 2015-08-11 Trevor Saunders <tbsaunde@tbsaunde.org>
12111 * compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c,
12112 gimple-ssa-strength-reduction.c, graphite.c, init-regs.c,
12113 ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c,
12114 omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c,
12115 tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
12116 tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
12117 tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c,
12118 tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c,
12119 vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous
12121 2015-08-11 Uros Bizjak <ubizjak@gmail.com>
12124 * config/i386/i386.c (get_builtin_code_for_version): Add P_PCLMUL
12125 to enum feature_priority and feature_list.
12126 (fold_builtin_cpu): Add F_PCLMUL to enum processor_features
12127 and isa_names_table.
12129 2015-08-11 Yuri Rumyantsev <ysrumyan@gmail.com>
12131 * tree-vect-stmts.c (vectorizable_shift): Add missed test on
12132 vect_induction_def.
12134 2015-08-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
12138 * diagnostic.c (diagnostic_classify_diagnostic): Take -Werror into
12139 account when deciding what was the command-line status.
12141 2015-08-11 Nathan Sidwell <nathan@acm.org>
12143 * tree-vrp.c (simplify_abs_using_ranges): Simplify.
12145 * tree-ssa-phiopt.c (minmax_replacement): Create new ssa name if
12146 we're not the only contributor to target phi.
12148 2015-08-11 Jiong Wang <jiong.wang@arm.com>
12150 * config/aarch64/aarch64.h (REG_CLASS_NAMES): Add the missing ',' after
12153 2015-08-11 Tom de Vries <tom@codesourcery.com>
12155 * tree-cfg.c (move_sese_region_to_fn): Add todo comment.
12157 2015-08-10 H.J. Lu <hongjiu.lu@intel.com>
12159 * config/i386/i386.c (processor_alias_table): Replace CPU_KNL
12161 * config/i386/i386.md (cpu): Remove knl.
12163 2015-08-10 Thomas Schwinge <thomas@codesourcery.com>
12166 PR middle-end/66332
12167 * builtins.c (expand_builtin_acc_on_device) [ACCEL_COMPILER]: Emit
12168 open-coded sequence.
12169 * omp-low.c (oacc_process_reduction_data): Remove handline of
12170 GOMP_DEVICE_HOST_NONSHM.
12172 * lto-streamer-in.c (lto_input_mode_table): Adjust to
12173 GET_MODE_INNER changes.
12175 2015-08-10 Thomas Schwinge <thomas@codesourcery.com>
12176 Ilya Verbin <ilya.verbin@intel.com>
12178 * lto-streamer-in.c (lto_input_mode_table): Correctly advance iterator.
12180 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
12182 * doc/options.texi (EnabledBy): Document that the argument must be
12184 * doc/invoke.texi (Wnull-dereference): Move after Wnonnull.
12185 Not enabled by -Wall.
12186 * optc-gen.awk: Give nicer error messages. Detect if the argument
12187 of EnabledBy is not a Common option.
12188 * common.opt (Wnull-dereference): Not enabled by -Wall.
12189 * opt-functions.awk (lang_enabled_by): Nicer error messages.
12191 2015-08-09 H.J. Lu <hongjiu.lu@intel.com>
12193 * config/i386/driver-i386.c (host_detect_local_cpu): Treat
12194 model == 0x4f as Broadwell.
12196 2015-08-08 Segher Boessenkool <segher@kernel.crashing.org>
12198 PR rtl-optimization/67028
12199 * combine.c (simplify_comparison): Fix comment. Rearrange code.
12200 Add test to see if a const_int fits in the new mode.
12202 2015-08-07 DJ Delorie <dj@redhat.com>
12204 * config/rx/rx.c (rx_mode_dependent_address_p): Remove unneeded asserts.
12206 2015-08-07 H.J. Lu <hongjiu.lu@intel.com>
12208 PR rtl-optimization/67029
12209 * ira-color.c: Include "recog.h" before including "ira-int.h".
12210 * target-globals.c: Likewise.
12211 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Add an
12212 adds an alternative_mask argument and use it instead of
12213 preferred_alternatives.
12214 * ira.h (ira_implicitly_set_insn_hard_regs): Moved to ...
12215 * ira-int.h (ira_implicitly_set_insn_hard_regs): Here.
12216 * sched-deps.c: Include "ira-int.h" after including "ira.h".
12217 (sched_analyze_insn): Update call to
12218 ira_implicitly_set_insn_hard_regs.
12219 * sel-sched.c: Include "ira-int.h" after including "ira.h".
12220 (implicit_clobber_conflict_p): Update call to
12221 ira_implicitly_set_insn_hard_regs.
12223 2015-08-06 Uros Bizjak <ubizjak@gmail.com>
12225 * Makefile.in (.INTERMEDIATE): Add gpl.pod.
12227 2015-08-07 Kaz Kojima <kkojima@gcc.gnu.org>
12230 * config/sh/sh.c (sh_recog_treg_set_expr): Return false when
12231 currently_expanding_to_rtl is set.
12233 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
12235 * configure.ac: Define LIBICONV_DEP with in-tree libiconv.
12236 * configure: Regenerate.
12238 2015-08-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12239 Jiong Wang <jiong.wang@arm.com>
12241 * config/aarch64/aarch64.d (tlsdesc_small_pseudo_<mode>): New pattern.
12242 * config/aarch64/aarch64.h (reg_class): New enumeration FIXED_REG0.
12243 (REG_CLASS_NAMES): Likewise.
12244 (REG_CLASS_CONTENTS): Likewise.
12245 * config/aarch64/aarch64.c (aarch64_class_max_nregs): Likewise.
12246 (aarch64_register_move_cost): Likewise.
12247 (aarch64_load_symref_appropriately): Invoke the new added pattern if
12249 * config/aarch64/constraints.md (Uc0): New constraint.
12251 2015-08-06 Jiong Wang <jiong.wang@arm.com>
12253 * config/aarch64/constraints.md (Usf): Add the test of
12254 aarch64_is_noplt_call_p.
12256 2015-08-06 Jiong Wang <jiong.wang@arm.com>
12258 * config/aarch64/aarch64-protos.h (aarch64_is_noplt_call_p): New
12260 * config/aarch64/aarch64.c (aarch64_is_noplt_call_p): New function.
12261 * config/aarch64/aarch64.md (call_value_symbol): Check noplt scenarios.
12262 (call_symbol): Likewise.
12264 2015-08-06 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
12266 * tree-vect-patterns.c (vect_recog_mult_pattern): New function
12267 for vectorizing multiplication patterns.
12268 * tree-vectorizer.h: Adjust the number of patterns.
12270 2015-08-06 Uros Bizjak <ubizjak@gmail.com>
12272 * config/i386/sse.md (*vec_concatv2df): Declare added
12273 alternatives as sselog type.
12275 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12277 * config/s390/s390.c (s390_dwarf_frame_reg_mode): Return Pmode for
12280 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12282 * config/s390/s390.c (s390_expand_tbegin): Expand either
12283 tbegin_1_z13 or tbegin_1 depending on VX flag.
12284 * config/s390/s390.md ("tbegin_1_z13"): New expander.
12286 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12288 * config/s390/s390.opt: Clarify description for -mzvector
12289 * doc/invoke.texi: Add documentation for -mhtm, -mvx, and
12292 2015-08-06 Richard Biener <rguenther@suse.de>
12294 * gimple.h (gimple_call_set_fn): Access op member directly.
12295 (gimple_call_chain_ptr): Likewise.
12296 (gimple_call_set_chain): Likewise.
12297 (gimple_cond_lhs_ptr): Likewise.
12298 (gimple_cond_set_lhs): Likewise.
12299 (gimple_cond_rhs_ptr): Likewise.
12300 (gimple_cond_set_rhs): Likewise.
12301 (gimple_cond_true_label): Likewise.
12302 (gimple_cond_set_true_label): Likewise.
12303 (gimple_cond_set_false_label): Likewise.
12304 (gimple_cond_false_label): Likewise.
12305 (gimple_label_label): Likewise.
12306 (gimple_label_set_label): Likewise.
12307 (gimple_goto_set_dest): Likewise.
12308 (gimple_asm_input_op): Likewise.
12309 (gimple_asm_input_op_ptr): Likewise.
12310 (gimple_asm_set_input_op): Likewise.
12311 (gimple_asm_output_op): Likewise.
12312 (gimple_asm_output_op_ptr): Likewise.
12313 (gimple_asm_set_output_op): Likewise.
12314 (gimple_asm_clobber_op): Likewise.
12315 (gimple_asm_set_clobber_op): Likewise.
12316 (gimple_asm_label_op): Likewise.
12317 (gimple_asm_set_label_op): Likewise.
12318 (gimple_switch_index): Likewise.
12319 (gimple_switch_index_ptr): Likewise.
12320 (gimple_return_retval_ptr): Likewise.
12321 (gimple_return_retval): Likewise.
12322 (gimple_return_set_retval): Likewise.
12323 (gimple_switch_set_index): Likewise. Remove superfluous GIMPLE_CHECK.
12324 (gimple_switch_label): Likewise.
12325 (gimple_switch_set_label): Likewise.
12327 2015-08-06 Richard Biener <rguenther@suse.de>
12329 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Simplify
12330 bool comparison canonicalization and restrict to integers.
12332 2015-08-05 Andrew MacLeod <amacleod@redhat.com>
12334 * coretypes.h (enum symbol_visibility): Relocate here.
12335 * flag-types.h (enum symbol_visibility): Remove.
12336 * tree-core.h (enum symbol_visibility): Remove.
12338 2015-08-05 Lynn Boger <laboger@linux.vnet.ibm.com>
12341 * config/rs6000/rs6000.c (rs6000_emit_prologue): Check
12342 for no_split_stack function attribute along with
12344 (rs6000_expand_split_stack_prologue): Likewise.
12346 2015-08-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
12347 Jeff Law <law@redhat.com>
12350 * doc/invoke.texi (Wnull-dereference): New.
12351 * tree-vrp.c (infer_value_range): Update call to infer_nonnull_range.
12352 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behaviour):
12353 Warn for potential NULL dereferences.
12354 (find_explicit_erroneous_behaviour): Warn for NULL dereferences.
12355 * ubsan.c (instrument_nonnull_arg): Call
12356 infer_nonnull_range_by_attribute.
12357 (instrument_nonnull_return): Likewise.
12358 * common.opt (Wnull-dereference); New.
12359 * gimple.c (infer_nonnull_range): Remove bool arguments.
12360 (infer_nonnull_range_by_dereference): New.
12361 (infer_nonnull_range_by_attribute): New.
12362 * gimple.h: Update declarations.
12364 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
12366 * gensupport.c (sequence_num): Replace with...
12367 (insn_sequence_num, split_sequence_num, peephole2_sequence_num):
12368 ...these new variables.
12369 (init_rtx_reader_args_cb): Update accordingly.
12370 (get_num_code_insns): Likewise.
12371 (read_md_rtx): Rework to use a while loop and get_c_test.
12372 Use the new counters. Remove redundant DEFINE_SUBST case.
12373 * genoutput.c (gen_split): Delete.
12374 (main): Don't call it.
12376 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
12378 * gensupport.h (get_c_test): Declare.
12379 * gensupport.c (get_c_test): New function.
12380 * genconditions.c (main): Use it.
12381 * genrecog.c (validate_pattern): Likewise.
12382 (match_pattern_1): Likewise. Remove c_test argument.
12383 (match_pattern): Update accordingly and remove c_test argument.
12384 (main): Update accordingly.
12386 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
12388 * gensupport.h (get_num_insn_codes): Declare.
12389 * gensupport.c (get_num_insn_codes): New function.
12390 * genattrtab.c (optimize_attrs): Rename max_insn_code to
12392 (main): Likewise. Use get_num_insn_codes.
12393 * gencodes.c (main): Remove "last" and use get_num_insn_codes.
12395 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
12397 PR middle-end/66311
12398 * wide-int.cc (wi::from_mpz): Make sure that absolute mpz value
12399 is zero- rather than sign-extended.
12401 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
12403 * target-insns.def (can_extend): Delete.
12405 2015-08-05 Richard Biener <rguenther@suse.de>
12407 PR tree-optimization/67121
12408 * tree-if-conv.c (combine_blocks): Clear range-info produced
12409 by stmts no longer executed conditionally.
12411 2015-08-05 Nick Clifton <nickc@redhat.com>
12413 * config/rl78/rl78.c (rl78_force_nonfar_3): Remove optimization
12414 to allow identical far pointers to remain.
12416 2015-08-05 Richard Biener <rguenther@suse.de>
12418 PR middle-end/67120
12419 * match.pd: Compare address bases with == if they are decls
12420 or SSA names, not operand_equal_p. Otherwise fail.
12422 2015-08-05 Richard Biener <rguenther@suse.de>
12424 PR tree-optimization/67055
12425 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Handle
12428 * g++.dg/torture/pr67055.C: New testcase.
12430 2015-08-05 Kirill Yukhin <kirill.yukhin@intel.com>
12432 * config/i386/i386.md (define_attr "isa"): Addd avx512vl and
12434 (define_attr "enabled"): Handle avx521vl and noavx512vl.
12435 * config/i386/sse.md (define_insn "vec_dupv2df<mask_name>"): Split
12436 AVX-512 alternative out of SSE.
12437 (define_insn "*vec_concatv2df"): Ditto.
12439 2015-08-05 Kirill Yukhin <kirill.yukhin@intel.com>
12441 * config/i386/i386.c (bdesc_args): Rename CODE_FOR_sse4_1_ptest into
12442 CODE_FOR_sse4_1_ptestv2di and CODE_FOR_avx_vtestps256 into
12443 CODE_FOR_avx_ptestv4di.
12444 * config/i386/sse.md (define_mode_iterator V_AVX): New.
12445 (define_mode_attr sse4_1): Extend to other 128/256-bit modes.
12446 (define_insn "avx_ptest256"): Merge this ...
12447 (define_insn "sse4_1_ptest"): And this ...
12448 (define_insn "<sse4_1>_ptest<mode>"): Into this. Use V_AVX iterator.
12450 2015-08-05 Richard Biener <rguenther@suse.de>
12452 PR tree-optimization/67109
12453 * tree-vect-data-refs.c (vect_analyze_group_access_1): Check
12454 against too big groups. Print whether this is a load or store
12455 group. Rename from ...
12456 (vect_analyze_group_access): ... this which is now a wrapper
12457 dissolving an invalid group.
12458 (vect_analyze_data_ref_accesses): Print whether this is a load
12461 2015-08-05 Richard Biener <rguenther@suse.de>
12463 PR middle-end/67107
12464 * match.pd: Guard const_binop result checking against NULL_TREE
12467 2015-08-05 Kugan Vivekanandarajah <kuganv@linaro.org>
12469 * cse.c (cse_insn): Restoring old behaviour for src_eqv
12470 when dest and value in the REG_EQUAL are same and dest
12471 is STRICT_LOW_PART.
12473 2015-08-04 Anatoly Sokolov <aesok@post.ru>
12475 * config/moxie/moxie.h (PRINT_OPERAND,
12476 PRINT_OPERAND_ADDRESS): Remove macros.
12477 * config/moxie/moxie-protos.h (moxie_print_operand,
12478 moxie_print_operand_address): Remove declaration.
12479 * config/moxie/moxie.c (TARGET_PRINT_OPERAND,
12480 TARGET_PRINT_OPERAND_ADDRESS): Define.
12481 (moxie_print_operand, moxie_print_operand_address): Make static.
12483 2015-08-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
12486 * config/aarch64/aarch64.c (aarch64_rtx_costs): Fix NEG cost for FNMUL.
12487 (aarch64_rtx_mult_cost): Fix MULT cost with -frounding-math.
12489 2015-08-04 Richard Biener <rguenther@suse.de>
12491 * genmatch.c (dt_node::gen_kids_1): Use gassign and gcall in
12493 (dt_operand::gen_gimple_expr): Adjust.
12495 2015-08-04 Richard Biener <rguenther@suse.de>
12497 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Canonicalize
12498 bool compares on RHS.
12499 * match.pd: Add X ==/!= !X is false/true pattern.
12501 2015-08-04 Pawel Kupidura <pawel.kupidura@arm.com>
12503 * config/aarch64/aarch64.c: Change inner loop statement cost
12504 to be consistent with other targets.
12506 2015-08-04 Christophe Lyon <christophe.lyon@linaro.org>
12508 * config/arm/neon.md (neon_vget_lanev2di): Handle big-endian
12511 2015-08-04 Nathan Sidwell <nathan@codesourcery.com>
12513 * config/nvptx/nvptx.h (struct nvptx_pseudo_info): Delete.
12514 (machine_function): Remove pseudos field.
12516 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12518 * config/aarch64/aarch64.c (aarch64_option_valid_attribute_p):
12519 Exit early and use target_option_current_node if processing current
12522 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12524 * doc/extend.texi (AArch64 Function Attributes): New node.
12525 (AArch64 Pragmas): Likewise.
12527 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12529 * config/aarch64/aarch64.c (aarch64_option_valid_attribute_p):
12530 Initialize simd builtins if TARGET_SIMD.
12531 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
12532 Make sure that the builtins are initialized only once no matter how
12533 many times the function is called.
12534 (aarch64_init_builtins): Unconditionally initialize crc builtins.
12535 (aarch64_relayout_simd_param): New function.
12536 (aarch64_simd_expand_args): Use above during argument expansion.
12537 * config/aarch64/aarch64-c.c (aarch64_pragma_target_parse): Initialize
12538 simd builtins if TARGET_SIMD.
12539 * config/aarch64/aarch64-protos.h (aarch64_init_simd_builtins): New
12541 (aarch64_relayout_simd_types): Likewise.
12543 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12545 * config.gcc (aarch64*-*-*): Specify c_target_objs and cxx_target_objs.
12546 * config/aarch64/aarch64.h (REGISTER_TARGET_PRAGMAS): Define.
12547 (TARGET_CPU_CPP_BUILTINS): Redefine to call aarch64_cpu_cpp_builtins.
12548 * config/aarch64/aarch64.c (aarch64_override_options_internal): Remove
12550 (aarch64_reset_previous_fndecl): New function.
12551 (aarch64_handle_attr_isa_flags): Handle "+nothing" in the beginning of
12553 * config/aarch64/aarch64-c.c: New file.
12554 * config/aarch64/arm_acle.h: Add pragma +crc+nofp at the top.
12555 Push and pop options at beginning and end. Remove ifdef
12556 __ARM_FEATURE_CRC32.
12557 * config/aarch64/arm_neon.h: Remove #ifdef check on __ARM_NEON.
12558 Add pragma +nothing+simd and +nothing+crypto where appropriate.
12559 * config/aarch64/t-aarch64 (aarch64-c.o): New rule.
12560 * config/aarch64/aarch64-protos.h (aarch64_cpu_cpp_builtins):
12562 (aarch64_register_pragmas): Likewise.
12563 (aarch64_reset_previous_fndecl): Likewise.
12564 (aarch64_process_target_attr): Likewise.
12565 (aarch64_override_options_internal): Likewise.
12567 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12569 * config/aarch64/aarch64.c (aarch64_tribools_ok_for_inlining_p):
12571 (aarch64_can_inline_p): Likewise.
12572 (TARGET_CAN_INLINE_P): Define.
12574 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12576 * common/config/aarch64/aarch64-common.c (aarch64_handle_option):
12577 Remove static. Handle OPT_mgeneral_regs_only,
12578 OPT_mfix_cortex_a53_835769, OPT_mstrict_align,
12579 OPT_momit_leaf_frame_pointer.
12580 * config/aarch64/aarch64.c: Include opts.h and diagnostic.h
12581 (aarch64_attr_opt_type): New enum.
12582 (aarch64_attribute_info): New struct.
12583 (aarch64_handle_attr_arch): New function.
12584 (aarch64_handle_attr_cpu): Likewise.
12585 (aarch64_handle_attr_tune): Likewise.
12586 (aarch64_handle_attr_isa_flags): Likewise.
12587 (aarch64_attributes): New table.
12588 (aarch64_process_one_target_attr): New function.
12589 (num_occurences_in_str): Likewise.
12590 (aarch64_process_target_attr): Likewise.
12591 (aarch64_option_valid_attribute_p): Likewise.
12592 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
12593 * config/aarch64/aarch64-protos.h: Include input.h
12594 (aarch64_handle_option): Declare prototype.
12596 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12598 * config/aarch64/aarch64.h (SWITCHABLE_TARGET): Define.
12599 * config/aarch64/aarch64.c: Include target-globals.h
12600 (aarch64_previous_fndecl): New variable.
12601 (aarch64_set_current_function): New function.
12602 (TARGET_SET_CURRENT_FUNCTION): Define.
12604 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12606 * config/aarch64/aarch64.opt (explicit_tune_core): New TargetVariable.
12607 (explicit_arch): Likewise.
12608 (x_aarch64_isa_flags): Likewise.
12609 (mgeneral-regs-only): Mark as Save.
12610 (mfix-cortex-a53-835769): Likewise.
12611 (mcmodel=): Likewise.
12612 (mstrict-align): Likewise.
12613 (momit-leaf-frame-pointer): Likewise.
12614 (mtls-dialect): Likewise.
12615 (master=): Likewise.
12616 * config/aarch64/aarch64.h (ASM_DECLARE_FUNCTION_NAME): Define.
12617 (aarch64_isa_flags): Remove extern declaration.
12618 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Return a bool
12619 to indicate success or failure.
12620 (aarch64_validate_march): Likewise.
12621 (aarch64_validate_mtune): Likewise.
12622 (aarch64_isa_flags): Delete.
12623 (aarch64_override_options_internal): Access opts->x_aarch64_isa_flags
12624 instead of aarch64_isa_flags.
12625 (aarch64_get_tune_cpu): New function.
12626 (aarch64_get_arch): Likewise.
12627 (aarch64_override_options): Use above and set up explicit_tune_core
12629 (aarch64_print_extension): Move earlier in file. Add isa_flags
12630 argument and use that instead of the global aarch64_isa_flags.
12631 (aarch64_option_save): New function.
12632 (aarch64_option_restore): Likewise.
12633 (aarch64_option_print): Likewise.
12634 (aarch64_declare_function_name): Likewise.
12635 (aarch64_start_file): Delete.
12636 (TARGET_ASM_FILE_START): Do not define.
12637 (TARGET_OPTION_RESTORE, TARGET_OPTION_PRINT): Define.
12638 * config/aarch64/aarch64-protos.h (aarch64_declare_function_name):
12641 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12643 * config/aarch64/aarch64.opt (momit-leaf-frame-pointer): Initialize
12644 flag_omit_leaf_frame_pointer to 2.
12646 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12648 * config/aarch64/aarch64.h (TARGET_FIX_ERR_A53_835769_DEFAULT): Always
12650 (TARGET_FIX_ERR_A53_835769): New macro.
12651 * config/aarch64/aarch64.c (aarch64_override_options_internal): Remove
12652 handling of opts->x_aarch64_fix_a53_err835769.
12653 (aarch64_madd_needs_nop): Check for TARGET_FIX_ERR_A53_835769 rather
12654 than aarch64_fix_a53_err835769.
12655 * config/aarch64/aarch64-elf-raw.h: Update for above changes.
12656 * config/aarch64/aarch64-linux.h: Likewise.
12658 2015-08-04 Uros Bizjak <ubizjak@gmail.com>
12660 * config/i386/i386.c (ix86_expand_int_movcc): Check result of
12661 ix86_expand_int_movcc as boolean.
12663 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12665 * config/aarch64/aarch64.opt (aarch64_arch_string): Delete.
12666 (aarch64_cpu_string): Likewise.
12667 (aarch64_tune_string): Likewise.
12668 * config/aarch64/aarch64.c (aarch64_parse_opt_result): New enum.
12669 (aarch64_parse_extension): Return aarch64_parse_opt_result.
12670 Add extra argument to put result into.
12671 (aarch64_parse_arch): Likewise. Do not set selected_cpu.
12672 (aarch64_parse_cpu): Add arguments to put results into. Return
12673 aarch64_parse_opt_result.
12674 (aarch64_parse_tune): Likewise.
12675 (aarch64_override_options_after_change_1): New function.
12676 (aarch64_override_options_internal): New function.
12677 (aarch64_validate_mcpu): Likewise.
12678 (aarch64_validate_march): Likewise.
12679 (aarch64_validate_mtune): Likewise.
12680 (aarch64_override_options): Update to reflect above changes.
12681 Move some logic into aarch64_override_options_internal.
12682 Initialize target_option_default_node and target_option_current_node.
12683 (aarch64_override_options_after_change): Move logic into
12684 aarch64_override_options_after_change_1 and call it with global_options.
12685 (initialize_aarch64_code_model): Take a gcc_options pointer and use the
12686 flag values from that.
12688 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12690 * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
12691 __ARM_ARCH_8A directly rather than with cpp_define_formatted.
12692 * config/aarch64/aarch64.c (struct processor): Add arch field.
12693 (all_architectures): Handle above, move above all_cores.
12694 (all_cores): Handle above.
12695 (aarch64_parse_arch): Handle above changes.
12696 * config/aarch64/aarch64-arches.def (armv8-a): Extend according to
12697 above. Update comments.
12698 (armv8.1-a): Likewise.
12699 * config/aarch64/aarch64-cores.def: Update according to above.
12700 * config/aarch64/aarch64-opts.h (aarch64_arch): New enum.
12701 * config/aarch64/driver-aarch64.c (struct aarch64_arch): Rename to
12702 aarch64_arch_driver_info.
12704 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12706 * config/aarch64/aarch64.c (struct processor): Add ident field.
12707 Rename core sched_core.
12708 (all_cores): Handle above changes.
12709 (all_architectures): Likewise.
12710 (aarch64_parse_arch): Likewise.
12711 (aarch64_override_options): Likewise.
12713 2015-08-04 Richard Biener <rguenther@suse.de>
12715 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Remove
12716 dispatching to fold_binary for GIMPLE_BINARY_RHS and for
12717 comparisons embedded in [VEC_]COND_EXPRs.
12719 2015-08-03 Abe Skolnik <a.skolnik@samsung.com>
12721 * tree-if-conv.c: Fix various typos in comments.
12722 * tree-vect-stmts.c: Likewise.
12724 2015-08-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
12726 PR tree-optimization/67043
12727 * loop-invariant.c (move_invariant_reg): Recompute luids in loop
12728 preheader after hoisting invariant in it.
12729 (find_defs): Force recomputation of all luids.
12731 2015-08-03 Peter Bergner <bergner@vnet.ibm.com>
12733 * config/rs6000/htm.md (tabort.): Restrict the source operand to
12734 using a base register.
12736 2015-08-03 David Malcolm <dmalcolm@redhat.com>
12738 * main.c (main): Pass in NULL for toplev's external_timer.
12739 * timevar.c: Include coretypes.h.
12740 (class timer::named_items): New.
12741 (timer::named_items::named_items): New.
12742 (timer::named_items::~named_items): New.
12743 (timer::named_items::push): New.
12744 (timer::named_items::pop): New.
12745 (timer::named_items::print): New.
12746 (timer::timer): Initialize field "m_jit_client_items".
12747 (timer::~timer): New.
12748 (timer::push): Move bulk of implementation to...
12749 (timer::push_internal): ...here. New function.
12750 (timer::pop): Move bulk of implementation to...
12751 (timer::pop_internal): ...here. New function.
12752 (timer::push_client_item): New.
12753 (timer::pop_client_item): New.
12754 (timer::print_row): New function, taken from timer::print.
12755 (timer::print): Print "GCC items" header if we also have client
12756 items. Move row-printing to timer::print_row. Print any client
12758 (timer::get_topmost_item_name): New method.
12759 * timevar.def (TV_JIT_ACQUIRING_MUTEX): New.
12760 (TV_JIT_CLIENT_CODE): New.
12761 * timevar.h (timer::push_client_item): New declaration.
12762 (timer::pop_client_item): New declaration.
12763 (timer::get_topmost_item_name): New method.
12764 (timer::push_internal): New declaration.
12765 (timer::pop_internal): New declaration.
12766 (timer::print_row): New declaration.
12767 (timer::named_items): New declaration.
12768 (timer::m_jit_client_items): New field.
12769 (timer): Add friend class named_items.
12770 (auto_timevar::auto_timevar): Add timer param.
12771 (auto_timevar::~auto_timevar): Use field "m_timer".
12772 (auto_timevar::m_timer): New field.
12773 * toplev.c (initialize_rtl): Add g_timer as param when
12774 constructing auto_timevar instance.
12775 (toplev::toplev): Add "external_timer" param, and use it to
12776 initialize the "g_timer" global if non-NULL.
12777 (toplev::~toplev): If this created "g_timer", delete it.
12778 * toplev.h (toplev::toplev): Replace "use_TV_TOTAL" bool param
12779 with "external_timer" timer *.
12781 2015-08-03 Alexander Basov <coohpt@gmail.com>
12783 PR middle-end/64744
12784 PR middle-end/48470
12785 PR middle-end/43404
12786 * cfgexpand.c (expand_one_var): Add check if stack is going to
12787 be used in naked function.
12788 * expr.c (expand_expr_addr_expr_1): Remove excess checking
12789 whether expression should not reside in MEM.
12790 * function.c (use_register_for_decl): Do not use registers for
12791 non-register things (volatile, float, BLKMode) in naked functions.
12793 2015-08-03 John David Anglin <danglin@gcc.gnu.org>
12796 * config/pa/pa.md (call_reg_64bit): Remove reg:DI 1 clobber.
12797 Adjust splits to match new pattern.
12799 2015-08-03 Michael Meissner <meissner@linux.vnet.ibm.com>
12801 * config/rs6000/vector.md (VEC_L): Add KFmode and TFmode.
12804 (mov<mode>, VEC_M iterator): Add support for IEEE 128-bit floating
12805 point in VSX registers.
12807 * config/rs6000/constraints.md (wb constraint): Document unused
12809 (we constraint): Likewise.
12810 (wo constraint): Likewise.
12811 (wp constraint): New constraint for IEEE 128-bit floating point in
12813 (wq constraint): Likewise.
12815 * config/rs6000/predicates.md (easy_fp_constant): Add support for
12816 IEEE 128-bit floating point in VSX registers.
12817 (easy_scalar_constant): Likewise.
12819 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add new
12820 constraints (wp, wq) for IEEE 128-bit floating point in VSX
12822 (rs6000_init_hard_regno_mode_ok): Likewise.
12824 * config/rs6000/vsx.md (VSX_LE_128): Add support for IEEE 128-bit
12825 floating point in VSX registers.
12828 (VSX_M2): Likewise.
12834 (vsx_le_permute_<mode>): Add support to properly swap bytes for
12835 IEEE 128-bit floating point in VSX registers on little endian.
12836 (vsx_le_undo_permute_<mode>): Likewise.
12837 (vsx_le_perm_load_<mode>): Likewise.
12838 (vsx_le_perm_store_<mode>): Likewise.
12839 (splitters for IEEE 128-bit fp moves): Likewise.
12841 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wp and
12844 * config/rs6000/altivec.md (VM): Add support for IEEE 128-bit
12845 floating point in VSX registers.
12848 * doc/md.text (Machine Constraints): Document wp and wq
12849 constraints on PowerPC.
12851 2015-08-03 Jeff Law <law@redhat.com>
12853 PR middle-end/66314
12854 PR gcov-profile/66899
12855 * tree-ssa-threadupdate.c (mark_threaded_blocks): Correctly
12856 iterate over the jump threading paths when an element in the
12857 jump threading paths array is eliminated.
12859 2015-08-03 Segher Boessenkool <segher@kernel.crashing.org>
12861 * Makefile.in (OBJS): Put gimple-match.o and generic-match.o first.
12863 2015-08-03 Patrick Palka <ppalka@gcc.gnu.org>
12865 * tree-ssa-uninit.c (find_uninit_use): Declare and pass to
12866 is_use_properly_guarded the variable def_preds. Free its
12867 contents before returning.
12868 (prune_uninit_phi_opnds_in_unrealizable_paths): Same.
12869 (is_use_properly_guarded): Replace local variable def_preds with
12870 a parameter. Adjust accordingly. Only update *def_preds if it's
12873 2015-08-03 Richard Biener <rguenther@suse.de>
12875 * genmatch.c (simplify::for_subst_vec): New member.
12876 (binary_ok): New helper for for lowering.
12877 (lower_for): Delay substituting operators into result expressions
12878 if we can merge the results eventually again.
12879 (capture_info::walk_result): Adjust for user_id appearing as
12880 result expression operator.
12881 (expr::gen_transform): Likewise.
12882 (dt_simplify::gen_1): Likewise.
12883 (dt_simplify::gen): Pass not substituted operators to tail
12884 functions or initialize local variable with it.
12885 (decision_tree::gen): Adjust function signature.
12886 * match.pd: Fix tests against global code and add default
12887 cases to switch stmts.
12889 2015-08-03 Richard Biener <rguenther@suse.de>
12891 * genmatch.c (dt_simplify::gen): Create captures array
12892 with an initializer.
12894 2015-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12896 * configure.ac: Set aliasing_flags to -fno-strict-aliasing if
12897 the host compiler is affected by placement new aliasing bug.
12898 * configure: Regenerate.
12899 * Makefile.in (ALIASING_FLAGS): New variable.
12900 (ALL_CXXFLAGS): Add $(ALIASING_FLAGS).
12902 2015-08-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
12905 * config/arm/vfp.md (negmuldf3_vfp): Add new pattern.
12906 (negmulsf3_vfp): Likewise.
12907 (muldf3negdf_vfp): Disable for -frounding-math.
12908 (mulsf3negsf_vfp): Likewise.
12909 * config/arm/arm.c (arm_new_rtx_costs): Fix NEG cost for VNMUL,
12910 fix MULT cost with -frounding-math.
12912 2015-08-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12914 * ifcvt.c (noce_try_store_flag_constants): Make logic of the case
12915 when diff == STORE_FLAG_VALUE or diff == -STORE_FLAG_VALUE more
12916 explicit. Prefer to add the flag whenever possible.
12917 (noce_process_if_block): Try noce_try_store_flag_constants before
12920 2015-08-03 Richard Biener <rguenther@suse.de>
12922 * genmatch.c (struct sinfo, struct sinfo_hashmap_traits, sinfo_map_t):
12923 New hash-map to record equivalent transforms.
12924 (dt_node::analyze): Populate the equivalent transforms hash-map.
12925 (dt_simplify::info): Add reference to hash-map entry.
12926 (dt_simplify::gen): If we have split out a function for the
12927 transform, generate a call to it.
12928 (sinfo_hashmap_traits::hash): New function.
12929 (compare_op): New helper function for ...
12930 (sinfo_hashmap_traits::equal_keys): ... this new function.
12931 (decision_tree::gen): Split out common equivalent transforms
12934 2015-08-03 Richard Biener <rguenther@suse.de>
12936 * gimple-fold.c (fold_gimple_assign): Remove folding of
12937 the comparison in COND_EXPRs.
12939 2015-08-03 Richard Biener <rguenther@suse.de>
12941 * gimple-match-head.c (gimple_simplify): For [VEC_]COND_EXPRs
12942 on the rhs of assignments first simplify the embedded
12945 2015-08-03 Richard Biener <rguenther@suse.de>
12947 PR tree-optimization/66917
12948 * tree-vectorizer.h (struct dataref_aux): Add base_element_aligned
12950 (DR_VECT_AUX): New macro.
12951 (set_dr_misalignment): Adjust.
12952 (dr_misalignment): Likewise.
12953 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
12954 Compute whether the base is at least element aligned.
12955 * tree-vect-stmts.c (ensure_base_align): Adjust.
12956 (vectorizable_store): If the base is not element aligned
12957 preserve alignment of the original access if misalignment is unknown.
12958 (vectorizable_load): Likewise.
12960 2015-08-02 Martin Sebor <msebor@redhat.com>
12962 * c-family/c.opt (-Wframe-address): New warning option.
12963 * doc/invoke.texi (Wframe-address): Document it.
12964 * doc/extend.texi (__builtin_frame_address, __builtin_return_address):
12965 Clarify possible effects of calling the functions with non-zero
12966 arguments and mention -Wframe-address.
12967 * builtins.c (expand_builtin_frame_address): Handle -Wframe-address.
12969 2015-08-01 Michael Collison <michael.collison@linaro.org
12970 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12972 * config/arm/arm.md (*arm_smin_cmp): New pattern.
12973 (*arm_umin_cmp): Likewise.
12975 2015-08-01 Caroline Tice <cmtice@google.com>
12978 * vtable-verify.c (vtbl_mangled_name_types, vtbl_mangled_name_ids): New
12980 (vtbl_find_mangled_name): New function.
12981 (vtbl_register_mangled_name): New function.
12982 (vtbl_map_get_node): If DECL_ASSEMBLER_NAME is "<anon>", look up
12983 mangled name in mangled name vectors.
12984 (find_or_create_vtbl_map_node): Ditto.
12985 (var_is_used_for_virtual_call_p): Add recursion_depth parameter;
12986 update recursion_depth on function entry; pass it to every recursive
12987 call; automatically exit if depth > 25 (give up looking at that point).
12988 (verify_bb_vtables): Initialize recursion_depth and pass it to
12989 var_is_used_for_virtual_call_p.
12990 * vtable-verify.h (vtbl_mangbled_name_types, vtbl_mangled_name_ids): New
12991 global variable decls.
12992 (vtbl_register_mangled_name): New extern function decl.
12994 2015-08-01 Tom de Vries <tom@codesourcery.com>
12996 * tree.c (operation_can_overflow, operation_no_trapping_overflow): New
12998 * tree.h (operation_can_overflow, operation_no_trapping_overflow):
13000 * tree-vect-loop.c (vect_is_simple_reduction_1): Use
13001 operation_no_trapping_overflow. Allow non-overflow operations.
13002 * graphite-sese-to-poly.c (is_reduction_operation_p): Allow non-overflow
13005 2015-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
13008 * config/sh/sh.md (GOTaddr2picreg): Fix typo.
13010 2015-07-31 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13012 * config/arm/arm.md (*if_neg_move): Convert to insn_and_split.
13013 Enable for TARGET_32BIT.
13014 (*if_move_neg): Likewise.
13016 2015-07-31 Nick Clifton <nickc@redhat.com>
13018 * config/m32r/m32r.c (m32r_attribute_identifier): New function.
13019 Returns true for __model__.
13020 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
13022 2015-07-31 Alan Modra <amodra@gmail.com>
13025 * config/rs6000/rs6000.c (machine_function): Add split_stack_argp_used.
13026 (rs6000_emit_prologue): Set it.
13027 (rs6000_set_up_by_prologue): Specify r12 when split_stack_argp_used.
13029 2015-07-31 Richard Biener <rguenther@suse.de>
13031 * fold-const.c (fold_binary_loc): Remove X ^ C1 == C2
13032 -> X == (C1 ^ C2) which is already implemented in match.pd.
13033 Remove redundant dispatching to fold_relational_const.
13034 Move unordered self and NaN compares ...
13035 * match.pd: ... as patterns here. Remove some stray captures
13038 2015-07-31 Petr Murzin <petr.murzin@intel.com>
13040 * config/i386/i386.c
13041 (bdesc_special_args): Convert mask type from signed to unsigned for
13043 (ix86_expand_args_builtin): Do not handle UINT_FTYPE_V2DF,
13044 UINT64_FTYPE_V2DF, UINT64_FTYPE_V4SF, V16QI_FTYPE_V8DI,
13045 V16HI_FTYPE_V16SI, V16SI_FTYPE_V16SI, V16SF_FTYPE_FLOAT,
13046 V8HI_FTYPE_V8DI, V8UHI_FTYPE_V8UHI, V8SI_FTYPE_V8DI, V8SF_FTYPE_V8DF,
13047 V8DI_FTYPE_INT64, V8DI_FTYPE_V4DI, V8DI_FTYPE_V8DI, V8DF_FTYPE_DOUBLE,
13048 V8DF_FTYPE_V8SI, V16SI_FTYPE_V16SI_V16SI, V16SF_FTYPE_V16SF_V16SI,
13049 V8DI_FTYPE_V8DI_V8DI, V8DF_FTYPE_V8DF_V8DI, V4SI_FTYPE_V4SF_V4SF,
13050 V4SF_FTYPE_V4SF_UINT64, V2UDI_FTYPE_V4USI_V4USI, V2DI_FTYPE_V2DF_V2DF,
13051 V2DF_FTYPE_V2DF_UINT64, V4UDI_FTYPE_V8USI_V8USI, QI_FTYPE_V8DI_V8DI,
13052 HI_FTYPE_V16SI_V16SI, HI_FTYPE_HI_INT, V16SF_FTYPE_V16SF_V16SF_V16SF,
13053 V16SF_FTYPE_V16SF_V16SI_V16SF, V16SF_FTYPE_V16SI_V16SF_HI,
13054 V16SF_FTYPE_V16SI_V16SF_V16SF, V16SI_FTYPE_V16SF_V16SI_HI,
13055 V8DI_FTYPE_V8SF_V8DI_QI, V8SF_FTYPE_V8DI_V8SF_QI, V8DI_FTYPE_PV4DI,
13056 V8DF_FTYPE_V8DI_V8DF_QI, V16SI_FTYPE_V16SI_V16SI_V16SI,
13057 V2DI_FTYPE_V2DI_V2DI_V2DI, V8DI_FTYPE_V8DF_V8DI_QI, V8DF_FTYPE_PV4DF,
13058 V8SI_FTYPE_V8SI_V8SI_V8SI, V8DF_FTYPE_V8DF_V8DF_V8DF, UINT_FTYPE_V4SF,
13059 V8DF_FTYPE_V8DF_V8DI_V8DF, V8DF_FTYPE_V8DI_V8DF_V8DF,
13060 V8DF_FTYPE_V8SF_V8DF_QI, V8DI_FTYPE_V8DI_V8DI_V8DI, V16SF_FTYPE_PV4SF,
13061 V8SF_FTYPE_V8DF_V8SF_QI, V8SI_FTYPE_V8DF_V8SI_QI, V16SI_FTYPE_PV4SI,
13062 V2DF_FTYPE_V2DF_V4SF_V2DF_QI, V4SF_FTYPE_V4SF_V2DF_V4SF_QI,
13063 V8DI_FTYPE_V8DI_SI_V8DI_V8DI, QI_FTYPE_V8DF_V8DF_INT_QI,
13064 HI_FTYPE_V16SF_V16SF_INT_HI, V16SF_FTYPE_V16SF_V16SF_V16SI_INT_HI,
13065 VOID_FTYPE_PDOUBLE_V2DF_QI, VOID_FTYPE_PFLOAT_V4SF_QI,
13066 V2DF_FTYPE_PCDOUBLE_V2DF_QI, V4SF_FTYPE_PCFLOAT_V4SF_QI.
13067 * config/i386/i386-builtin-types.def
13068 (V16QI_FTYPE_V16SI): Remove.
13069 (V8DF_FTYPE_V8SI): Ditto.
13070 (V8HI_FTYPE_V8DI): Ditto.
13071 (V8SI_FTYPE_V8DI): Ditto.
13072 (V8SF_FTYPE_V8DF): Ditto.
13073 (V8SF_FTYPE_V8DF_V8SF_QI): Ditto.
13074 (V16HI_FTYPE_V16SI): Ditto.
13075 (V16SF_FTYPE_V16HI): Ditto.
13076 (V16SF_FTYPE_V16HI_V16SF_HI): Ditto.
13077 (V16SF_FTYPE_V16SI): Ditto.
13078 (V4DI_FTYPE_V4DI): Ditto.
13079 (V16SI_FTYPE_V16SF): Ditto.
13080 (V16SF_FTYPE_FLOAT): Ditto.
13081 (V8DF_FTYPE_DOUBLE): Ditto.
13082 (V8DI_FTYPE_INT64): Ditto.
13083 (V8DI_FTYPE_V4DI): Ditto.
13084 (V16QI_FTYPE_V8DI): Ditto.
13085 (UINT_FTYPE_V4SF): Ditto.
13086 (UINT64_FTYPE_V4SF): Ditto.
13087 (UINT_FTYPE_V2DF): Ditto.
13088 (UINT64_FTYPE_V2DF): Ditto.
13089 (V16SI_FTYPE_V16SI): Ditto.
13090 (V8DI_FTYPE_V8DI): Ditto.
13091 (V16SI_FTYPE_PV4SI): Ditto.
13092 (V16SF_FTYPE_PV4SF): Ditto.
13093 (V8DI_FTYPE_PV2DI): Ditto.
13094 (V8DF_FTYPE_PV2DF): Ditto.
13095 (V4DI_FTYPE_PV2DI): Ditto.
13096 (V4DF_FTYPE_PV2DF): Ditto.
13097 (V16SI_FTYPE_PV2SI): Ditto.
13098 (V16SF_FTYPE_PV2SF): Ditto.
13099 (V8DI_FTYPE_PV4DI): Ditto.
13100 (V8DF_FTYPE_PV4DF): Ditto.
13101 (V8SF_FTYPE_FLOAT): Ditto.
13102 (V4SF_FTYPE_FLOAT): Ditto.
13103 (V4DF_FTYPE_DOUBLE): Ditto.
13104 (V8SF_FTYPE_PV4SF): Ditto.
13105 (V8SI_FTYPE_PV4SI): Ditto.
13106 (V4SI_FTYPE_PV2SI): Ditto.
13107 (V8SF_FTYPE_PV2SF): Ditto.
13108 (V8SI_FTYPE_PV2SI): Ditto.
13109 (V16SF_FTYPE_PV8SF): Ditto.
13110 (V16SI_FTYPE_PV8SI): Ditto.
13111 (V8DI_FTYPE_V8SF): Ditto.
13112 (V4DI_FTYPE_V4SF): Ditto.
13113 (V2DI_FTYPE_V4SF): Ditto.
13114 (V64QI_FTYPE_QI): Ditto.
13115 (V32HI_FTYPE_HI): Ditto.
13116 (V8UHI_FTYPE_V8UHI): Ditto.
13117 (V16UHI_FTYPE_V16UHI): Ditto.
13118 (V32UHI_FTYPE_V32UHI): Ditto.
13119 (V2UDI_FTYPE_V2UDI): Ditto.
13120 (V4UDI_FTYPE_V4UDI): Ditto.
13121 (V8UDI_FTYPE_V8UDI): Ditto.
13122 (V4USI_FTYPE_V4USI): Ditto.
13123 (V8USI_FTYPE_V8USI): Ditto.
13124 (V16USI_FTYPE_V16USI): Ditto.
13125 (V2DF_FTYPE_V2DF_UINT64): Ditto.
13126 (V2DI_FTYPE_V2DF_V2DF): Ditto.
13127 (V2UDI_FTYPE_V4USI_V4USI): Ditto.
13128 (V8DF_FTYPE_V8DF_V8DI): Ditto.
13129 (V4SF_FTYPE_V4SF_UINT64): Ditto.
13130 (V4SI_FTYPE_V4SF_V4SF): Ditto.
13131 (V16SF_FTYPE_V16SF_V16SI): Ditto.
13132 (V64QI_FTYPE_V32HI_V32HI): Ditto.
13133 (V32HI_FTYPE_V16SI_V16SI): Ditto.
13134 (V8DF_FTYPE_V8DF_V8DF_V8DI_INT_QI): Ditto.
13135 (V16SF_FTYPE_V16SF_V16SF_V16SI_INT_HI): Ditto.
13136 (V32HI_FTYPE_V64QI_V64QI): Ditto.
13137 (V32HI_FTYPE_V32HI_V32HI): Ditto.
13138 (V16HI_FTYPE_V16HI_V16HI_INT_V16HI_HI): Ditto.
13139 (V16SI_FTYPE_V16SI_V4SI): Ditto.
13140 (V16SI_FTYPE_V16SI_V16SI): Ditto.
13141 (V16SI_FTYPE_V32HI_V32HI): Ditto.
13142 (V16SI_FTYPE_V16SI_SI): Ditto.
13143 (V8DI_FTYPE_V8DI_V8DI): Ditto.
13144 (V4UDI_FTYPE_V8USI_V8USI): Ditto.
13145 (V8DI_FTYPE_V16SI_V16SI): Ditto.
13146 (V8DI_FTYPE_V8DI_V2DI): Ditto.
13147 (QI_FTYPE_QI): Ditto.
13148 (SI_FTYPE_SI): Ditto.
13149 (DI_FTYPE_DI): Ditto.
13150 (QI_FTYPE_QI_QI): Ditto.
13151 (QI_FTYPE_QI_INT): Ditto.
13152 (HI_FTYPE_HI_INT): Ditto.
13153 (SI_FTYPE_SI_INT): Ditto.
13154 (DI_FTYPE_DI_INT): Ditto.
13155 (HI_FTYPE_V16QI_V16QI): Ditto.
13156 (SI_FTYPE_V32QI_V32QI): Ditto.
13157 (DI_FTYPE_V64QI_V64QI): Ditto.
13158 (QI_FTYPE_V8HI_V8HI): Ditto.
13159 (HI_FTYPE_V16HI_V16HI): Ditto.
13160 (SI_FTYPE_V32HI_V32HI): Ditto.
13161 (QI_FTYPE_V4SI_V4SI): Ditto.
13162 (QI_FTYPE_V8SI_V8SI): Ditto.
13163 (QI_FTYPE_V2DI_V2DI): Ditto.
13164 (QI_FTYPE_V4DI_V4DI): Ditto.
13165 (QI_FTYPE_V8DI_V8DI): Ditto.
13166 (HI_FTYPE_V16SI_V16SI): Ditto.
13167 (HI_FTYPE_V16SI_V16SI_INT_HI): Ditto.
13168 (QI_FTYPE_V8DF_V8DF_INT_QI): Ditto.
13169 (HI_FTYPE_V16SF_V16SF_INT_HI): Ditto.
13170 (V32HI_FTYPE_V32HI_V32HI_V32HI): Ditto.
13171 (V4SF_FTYPE_V4SF_V2DF_V4SF_QI): Ditto.
13172 (V8DF_FTYPE_V8DF_V8DF_V8DF): Ditto.
13173 (V16SF_FTYPE_V16SF_V16SF_V16SF): Ditto.
13174 (V8DF_FTYPE_V8SF_V8DF_QI): Ditto.
13175 (V8DI_FTYPE_V8DF_V8DI_QI): Ditto.
13176 (V8DF_FTYPE_V8DI_V8DF_V8DF): Ditto.
13177 (V2DF_FTYPE_V2DF_V4SF_V2DF_QI): Ditto.
13178 (V16SF_FTYPE_V16SI_V16SF_HI): Ditto.
13179 (V16SF_FTYPE_V16SI_V16SF_V16SF): Ditto.
13180 (V8SI_FTYPE_V8DF_V8SI_QI): Ditto.
13181 (V8DI_FTYPE_PCCHAR_V8DI_QI): Ditto.
13182 (V8SF_FTYPE_PCFLOAT_V8SF_QI): Ditto.
13183 (V4SF_FTYPE_PCFLOAT_V4SF_QI): Ditto.
13184 (V4DF_FTYPE_PCDOUBLE_V4DF_QI): Ditto.
13185 (V2DF_FTYPE_PCDOUBLE_V2DF_QI): Ditto.
13186 (V8SI_FTYPE_PCCHAR_V8SI_QI): Ditto.
13187 (V4SI_FTYPE_PCCHAR_V4SI_QI): Ditto.
13188 (V4DI_FTYPE_PCCHAR_V4DI_QI): Ditto.
13189 (V2DI_FTYPE_PCCHAR_V2DI_QI): Ditto.
13190 (V16SF_FTYPE_PCV8SF_V16SF_HI): Ditto.
13191 (V16SI_FTYPE_PCV8SI_V16SI_HI): Ditto.
13192 (V8DF_FTYPE_PCV2DF_V8DF_QI): Ditto.
13193 (V8SF_FTYPE_PCV4SF_V8SF_QI): Ditto.
13194 (V8DI_FTYPE_PCV2DI_V8DI_QI): Ditto.
13195 (V8SI_FTYPE_PCV4SI_V8SI_QI): Ditto.
13196 (V4DF_FTYPE_PCV2DF_V4DF_QI): Ditto.
13197 (V4DI_FTYPE_PCV2DI_V4DI_QI): Ditto.
13198 (VOID_FTYPE_PDOUBLE_V2DF_QI): Ditto.
13199 (VOID_FTYPE_PFLOAT_V4SF_QI): Ditto.
13200 (V16SI_FTYPE_V16SF_V16SI_HI): Ditto.
13201 (V8DI_FTYPE_V8SF_V8DI_QI): Ditto.
13202 (V8SF_FTYPE_V8DI_V8SF_QI): Ditto.
13203 (V8DF_FTYPE_V8DI_V8DF_QI): Ditto.
13204 (V2DF_FTYPE_V2DF_V2DF_V2DI): Ditto.
13205 (V4SF_FTYPE_V4SF_V4SF_V4SI): Ditto.
13206 (V2UDI_FTYPE_V2UDI_V2UDI_V2UDI): Ditto.
13207 (V4USI_FTYPE_V4USI_V4USI_V4USI): Ditto.
13208 (V8UHI_FTYPE_V8UHI_V8UHI_V8UHI): Ditto.
13209 (V16UQI_FTYPE_V16UQI_V16UQI_V16UQI): Ditto.
13210 (V4DF_FTYPE_V4DF_V4DF_V4DI): Ditto.
13211 (V8SF_FTYPE_V8SF_V8SF_V8SI): Ditto.
13212 (V8DI_FTYPE_V8DI_V8DI_V8DI): Ditto.
13213 (V16SI_FTYPE_V16SI_V16SI_V16SI): Ditto.
13214 (V2DF_FTYPE_V2DF_V2DI_V2DF): Ditto.
13215 (V4DF_FTYPE_V4DF_V4DI_V4DF): Ditto.
13216 (V8DF_FTYPE_V8DF_V8DI_V8DF): Ditto.
13217 (V4SF_FTYPE_V4SF_V4SI_V4SF): Ditto.
13218 (V8SF_FTYPE_V8SF_V8SI_V8SF): Ditto.
13219 (V16SF_FTYPE_V16SF_V16SI_V16SF): Ditto.
13220 (V8DI_FTYPE_V8DI_SI_V8DI_V8DI): Ditto.
13221 (PVOID_FTYPE_PVOID_PVOID_ULONG): Ditto.
13222 (V4SF_FTYPE_V2DF_V4SF_QI): Convert mask type from signed to unsigned.
13223 (V4SF_FTYPE_V4DF_V4SF_QI): Ditto.
13224 (V4SF_FTYPE_V8HI_V4SF_QI): Ditto.
13225 (V8SF_FTYPE_V8HI_V8SF_QI): Ditto.
13226 (V16SI_FTYPE_V16SI_V16SI_HI): Ditto.
13227 (V8DI_FTYPE_V8DI_V8DI_QI): Ditto.
13228 (V2DF_FTYPE_V4DF_INT_V2DF_QI): Ditto.
13229 (V2DF_FTYPE_V8DF_INT_V2DF_QI): Ditto.
13230 (V2DI_FTYPE_V2DI_INT_V2DI_QI): Ditto.
13231 (V4DF_FTYPE_V8DF_INT_V4DF_QI): Ditto.
13232 (V4SF_FTYPE_V8SF_INT_V4SF_QI): Ditto.
13233 (V4SI_FTYPE_V2DF_V4SI_QI): Ditto.
13234 (V4SI_FTYPE_V4SI_INT_V4SI_QI): Ditto.
13235 (V4SI_FTYPE_V8HI_V8HI_V4SI_QI): Ditto.
13236 (V4SI_FTYPE_V8SI_INT_V4SI_QI): Ditto.
13237 (V8HI_FTYPE_V16QI_V16QI_V8HI_QI): Ditto.
13238 (V8HI_FTYPE_V8SF_INT_V8HI_QI): Ditto.
13239 (V8HI_FTYPE_V4SF_INT_V8HI_QI): Ditto.
13240 (V8SF_FTYPE_V16SF_INT_V8SF_QI): Ditto.
13241 (V4SF_FTYPE_V16SF_INT_V4SF_QI): Ditto.
13242 (V8DF_FTYPE_V8DF_V2DF_INT_V8DF_QI): Ditto.
13243 (V8DF_FTYPE_V8DF_V4DF_INT_V8DF_QI): Ditto.
13244 (V8DF_FTYPE_V8DF_V8DF_INT_V8DF_QI): Ditto.
13245 (V8DF_FTYPE_V8DF_INT_V8DF_QI): Ditto.
13246 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT_QI): Ditto.
13247 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT_QI): Ditto.
13248 (V16SF_FTYPE_V16SF_V16SF_INT_V16SF_HI): Ditto.
13249 (V16SF_FTYPE_V16SF_INT_V16SF_HI): Ditto.
13250 (V16SI_FTYPE_V16SI_V4SI_INT_V16SI_HI): Ditto.
13251 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT_QI): Ditto.
13252 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT_QI): Ditto.
13253 (V16SF_FTYPE_V16SF_V4SF_INT_V16SF_HI): Ditto.
13254 (V16SF_FTYPE_V16SF_V8SF_INT_V16SF_HI): Ditto.
13255 (V16HI_FTYPE_V32QI_V32QI_V16HI_HI): Ditto.
13256 (V32HI_FTYPE_V64QI_V64QI_V32HI_SI): Ditto.
13257 (V16HI_FTYPE_V16SF_INT_V16HI_HI): Ditto.
13258 (V16SI_FTYPE_V16SI_V8SI_INT_V16SI_HI): Ditto.
13259 (V4SI_FTYPE_V16SI_INT_V4SI_QI): Ditto.
13260 (V16SI_FTYPE_V16SI_V16SI_INT_V16SI_HI): Ditto.
13261 (V8SI_FTYPE_V16HI_V16HI_V8SI_QI): Ditto.
13262 (V16SI_FTYPE_V32HI_V32HI_V16SI_HI): Ditto.
13263 (V8SI_FTYPE_V8SI_INT_V8SI_QI): Ditto.
13264 (V8SI_FTYPE_V16SI_INT_V8SI_QI): Ditto.
13265 (V16SI_FTYPE_V16SI_V4SI_V16SI_HI): Ditto.
13266 (V16SI_FTYPE_V16SI_INT_V16SI_HI): Ditto.
13267 (V8DI_FTYPE_V8DI_V8DI_INT_V8DI_QI): Ditto.
13268 (V8DI_FTYPE_V8DI_V8DI_INT_V8DI_DI): Ditto.
13269 (V4DI_FTYPE_V4DI_V4DI_INT_V4DI_SI): Ditto.
13270 (V2DI_FTYPE_V2DI_V2DI_INT_V2DI_HI): Ditto.
13271 (V8DI_FTYPE_V8DI_V2DI_INT_V8DI_QI): Ditto.
13272 (V8DI_FTYPE_V8DI_V4DI_INT_V8DI_QI): Ditto.
13273 (V4DI_FTYPE_V8DI_INT_V4DI_QI): Ditto.
13274 (V8DI_FTYPE_V8DI_V2DI_V8DI_QI): Ditto.
13275 (V8DI_FTYPE_V8DI_INT_V8DI_QI): Ditto.
13276 (V4DI_FTYPE_V4DI_INT_V4DI_QI): Ditto.
13277 (V2DI_FTYPE_V4DI_INT_V2DI_QI): Ditto.
13278 (V2DI_FTYPE_V8DI_INT_V2DI_QI): Ditto.
13279 (HI_FTYPE_HI): Ditto.
13280 (HI_FTYPE_V16QI): Ditto.
13281 (SI_FTYPE_V32QI): Ditto.
13282 (DI_FTYPE_V64QI): Ditto.
13283 (QI_FTYPE_V8HI): Ditto.
13284 (HI_FTYPE_V16HI): Ditto.
13285 (SI_FTYPE_V32HI): Ditto.
13286 (QI_FTYPE_V4SI): Ditto.
13287 (QI_FTYPE_V8SI): Ditto.
13288 (HI_FTYPE_V16SI): Ditto.
13289 (QI_FTYPE_V2DI): Ditto.
13290 (QI_FTYPE_V4DI): Ditto.
13291 (QI_FTYPE_V8DI): Ditto.
13292 (V16QI_FTYPE_HI): Ditto.
13293 (V32QI_FTYPE_SI): Ditto.
13294 (V64QI_FTYPE_DI): Ditto.
13295 (V8HI_FTYPE_QI): Ditto.
13296 (V16HI_FTYPE_HI): Ditto.
13297 (V32HI_FTYPE_SI): Ditto.
13298 (V4SI_FTYPE_QI): Ditto.
13299 (V4SI_FTYPE_HI): Ditto.
13300 (V8SI_FTYPE_QI): Ditto.
13301 (V8SI_FTYPE_HI): Ditto.
13302 (V2DI_FTYPE_QI): Ditto.
13303 (V4DI_FTYPE_QI): Ditto.
13304 (HI_FTYPE_HI_HI): Ditto.
13305 (SI_FTYPE_SI_SI): Ditto.
13306 (DI_FTYPE_DI_DI): Ditto.
13307 (HI_FTYPE_V16QI_V16QI_HI): Ditto.
13308 (HI_FTYPE_V16QI_V16QI_INT_HI): Ditto.
13309 (SI_FTYPE_V32QI_V32QI_SI): Ditto.
13310 (SI_FTYPE_V32QI_V32QI_INT_SI): Ditto.
13311 (DI_FTYPE_V64QI_V64QI_DI): Ditto.
13312 (DI_FTYPE_V64QI_V64QI_INT_DI): Ditto.
13313 (QI_FTYPE_V8HI_V8HI_QI): Ditto.
13314 (QI_FTYPE_V8HI_V8HI_INT_QI): Ditto.
13315 (HI_FTYPE_V16HI_V16HI_HI): Ditto.
13316 (HI_FTYPE_V16HI_V16HI_INT_HI): Ditto.
13317 (SI_FTYPE_V32HI_V32HI_SI): Ditto.
13318 (SI_FTYPE_V32HI_V32HI_INT_SI): Ditto.
13319 (QI_FTYPE_V4SI_V4SI_QI): Ditto.
13320 (QI_FTYPE_V4SI_V4SI_INT_QI): Ditto.
13321 (QI_FTYPE_V8SI_V8SI_QI): Ditto.
13322 (QI_FTYPE_V8SI_V8SI_INT_QI): Ditto.
13323 (QI_FTYPE_V2DI_V2DI_QI): Ditto.
13324 (QI_FTYPE_V2DI_V2DI_INT_QI): Ditto.
13325 (QI_FTYPE_V4DI_V4DI_QI): Ditto.
13326 (QI_FTYPE_V4DI_V4DI_INT_QI): Ditto.
13327 (QI_FTYPE_V8DI_V8DI_QI): Ditto.
13328 (HI_FTYPE_V16SI_V16SI_HI): Ditto.
13329 (QI_FTYPE_V8DI_V8DI_INT): Ditto.
13330 (QI_FTYPE_V8DI_V8DI_INT_QI): Ditto.
13331 (HI_FTYPE_V16SI_V16SI_INT): Ditto.
13332 (HI_FTYPE_V16SI_V16SI_INT _HI): Ditto.
13333 (QI_FTYPE_V8DF_V8DF_INT): Ditto.
13334 (QI_FTYPE_V8DF_V8DF_INT_QI_INT): Ditto.
13335 (HI_FTYPE_V16SF_V16SF_INT): Ditto.
13336 (HI_FTYPE_V16SF_V16SF_INT_HI_INT): Ditto.
13337 (QI_FTYPE_V2DF_V2DF_INT): Ditto.
13338 (QI_FTYPE_V2DF_V2DF_INT_QI): Ditto.
13339 (QI_FTYPE_V2DF_V2DF_INT_QI_INT): Ditto.
13340 (QI_FTYPE_V4SF_V4SF_INT): Ditto.
13341 (QI_FTYPE_V4SF_V4SF_INT_QI): Ditto.
13342 (QI_FTYPE_V4SF_V4SF_INT_QI_INT): Ditto.
13343 (V16SI_FTYPE_HI): Ditto.
13344 (V8DI_FTYPE_QI): Ditto.
13345 (V2DF_FTYPE_V2DI_V2DF_V2DF_QI): Ditto.
13346 (V2DF_FTYPE_V2DF_V2DI_V2DF_QI): Ditto.
13347 (V4DF_FTYPE_V4DF_V2DF_INT_V4DF_QI): Ditto.
13348 (V4SF_FTYPE_V4SI_V4SF_V4SF_QI): Ditto.
13349 (V4SF_FTYPE_V4SF_V4SI_V4SF_QI): Ditto.
13350 (V4SF_FTYPE_V4SF_V4SF_V4SF_QI): Ditto.
13351 (V8SF_FTYPE_V8SF_V4SF_INT_V8SF_QI): Ditto.
13352 (V8SI_FTYPE_V8SI_V4SI_INT_V8SI_QI): Ditto.
13353 (V4DI_FTYPE_V4DI_V2DI_INT_V4DI_QI): Ditto.
13354 (V2DF_FTYPE_V2DF_V2DF_QI): Ditto.
13355 (V2DF_FTYPE_V4SF_V2DF_QI): Ditto.
13356 (V2DF_FTYPE_V4SI_V2DF_QI): Ditto.
13357 (V4DF_FTYPE_V4DF_V4DF_QI): Ditto.
13358 (V4DF_FTYPE_V4SF_V4DF_QI): Ditto.
13359 (V4DF_FTYPE_V4SI_V4DF_QI): Ditto.
13360 (V8DF_FTYPE_V8DF_V8DF_QI): Ditto.
13361 (V8DF_FTYPE_V8SI_V8DF_QI): Ditto.
13362 (V2DI_FTYPE_V4SI_V2DI_QI): Ditto.
13363 (V2DI_FTYPE_V8HI_V2DI_QI): Ditto.
13364 (V4DI_FTYPE_V4DF_V4DI_QI): Ditto.
13365 (V2DI_FTYPE_V2DF_V2DI_QI): Ditto.
13366 (V2DI_FTYPE_V2DI_V2DI_V2DI_QI): Ditto.
13367 (V2DI_FTYPE_V2DI_V2DI_INT_V2DI_QI): Ditto.
13368 (V4DI_FTYPE_V4DI_V4DI_V4DI_QI): Ditto.
13369 (V4DI_FTYPE_V4DI_V4DI_INT_V4DI_QI): Ditto.
13370 (V8DI_FTYPE_V8SI_V8DI_QI): Ditto.
13371 (V8DI_FTYPE_V8HI_V8DI_QI): Ditto.
13372 (V8DI_FTYPE_V16QI_V8DI_QI): Ditto.
13373 (V2DI_FTYPE_V16QI_V2DI_QI): Ditto.
13374 (V4DI_FTYPE_V16QI_V4DI_QI): Ditto.
13375 (V4DI_FTYPE_V4DI_V4DI_QI): Ditto.
13376 (V4DI_FTYPE_V4SI_V4DI_QI): Ditto.
13377 (V4DI_FTYPE_V8HI_V4DI_QI): Ditto.
13378 (V8DI_FTYPE_V8DI_V8DI_V8DI_QI): Ditto.
13379 (V8DF_FTYPE_V8DI_V8DF_V8DF_QI): Ditto.
13380 (V8DF_FTYPE_V8DF_V8DI_V8DF_QI): Ditto.
13381 (V4DF_FTYPE_V4DI_V4DF_V4DF_QI): Ditto.
13382 (V4DF_FTYPE_V4DF_V4DI_V4DF_QI): Ditto.
13383 (V4DF_FTYPE_V4DF_V4DF_V4DF_QI): Ditto.
13384 (V8DF_FTYPE_V8DF_V8DF_V8DF_QI): Ditto.
13385 (V16QI_FTYPE_V16QI_V16QI_V16QI_HI): Ditto.
13386 (V16HI_FTYPE_V16HI_V16HI_V16HI_HI): Ditto.
13387 (V16SI_FTYPE_V16SI_V16SI_V16SI_HI): Ditto.
13388 (V2DF_FTYPE_V2DF_V2DF_V2DF_QI): Ditto.
13389 (V32HI_FTYPE_V32HI_V32HI_V32HI_SI): Ditto.
13390 (V64QI_FTYPE_V64QI_V64QI_V64QI_DI): Ditto.
13391 (V32QI_FTYPE_V32QI_V32QI_V32QI_SI): Ditto.
13392 (V8HI_FTYPE_V8HI_V8HI_V8HI_QI): Ditto.
13393 (V4SF_FTYPE_V4SF_V4SF_QI): Ditto.
13394 (V4SF_FTYPE_V4SI_V4SF_QI): Ditto.
13395 (V8SF_FTYPE_V8SF_V8SF_QI): Ditto.
13396 (V8SF_FTYPE_V8SI_V8SF_QI): Ditto.
13397 (V16SF_FTYPE_V16SF_V16SF_HI): Ditto.
13398 (V4SI_FTYPE_V16QI_V4SI_QI): Ditto.
13399 (V4SI_FTYPE_V8HI_V4SI_QI): Ditto.
13400 (V8SI_FTYPE_V8SI_V8SI_QI): Ditto.
13401 (V8SI_FTYPE_V8HI_V8SI_QI): Ditto.
13402 (V8SI_FTYPE_V16QI_V8SI_QI): Ditto.
13403 (V4SI_FTYPE_V4SI_V4SI_V4SI_QI): Ditto.
13404 (V4SI_FTYPE_V4SI_V4SI_INT_V4SI_QI): Ditto.
13405 (V8SF_FTYPE_V8SF_V8SF_V8SF_QI): Ditto.
13406 (V8SF_FTYPE_V8SI_V8SF_V8SF_QI): Ditto.
13407 (V8SF_FTYPE_V8SF_V8SI_V8SF_QI): Ditto.
13408 (V8SI_FTYPE_V8SI_V8SI_V8SI_QI): Ditto.
13409 (V8SI_FTYPE_V8SI_V8SI_INT_V8SI_QI): Ditto.
13410 (V16SF_FTYPE_V16SF_V16SF_V16SF_HI): Ditto.
13411 (V16SF_FTYPE_V16SI_V16SF_V16SF_HI): Ditto.
13412 (V16SF_FTYPE_V16SF_V16SI_V16SF_HI): Ditto.
13413 (V16SF_FTYPE_V8SF_V16SF_HI): Ditto.
13414 (V16SF_FTYPE_V4SF_V16SF_HI): Ditto.
13415 (V8DF_FTYPE_V4DF_V8DF_QI): Ditto.
13416 (V8DF_FTYPE_V2DF_V8DF_QI): Ditto.
13417 (V16SI_FTYPE_V8SI_V16SI_HI): Ditto.
13418 (V16SI_FTYPE_V4SI_V16SI_HI): Ditto.
13419 (V16SI_FTYPE_SI_V16SI_HI): Ditto.
13420 (V16SI_FTYPE_V16HI_V16SI_HI): Ditto.
13421 (V16SI_FTYPE_V16QI_V16SI_HI): Ditto.
13422 (V8DI_FTYPE_V4DI_V8DI_QI): Ditto.
13423 (V4SI_FTYPE_V4DF_V4SI_QI): Ditto.
13424 (V8DI_FTYPE_V2DI_V8DI_QI): Ditto.
13425 (V8DI_FTYPE_DI_V8DI_QI): Ditto.
13426 (V16QI_FTYPE_V16SI_V16QI_HI): Ditto.
13427 (V16QI_FTYPE_V8DI_V16QI_QI): Ditto.
13428 (V32HI_FTYPE_V32HI_V32HI_SI): Ditto.
13429 (V32HI_FTYPE_V32QI_V32HI_SI): Ditto.
13430 (V16HI_FTYPE_V16HI_V16HI_HI): Ditto.
13431 (V16HI_FTYPE_V16QI_V16HI_HI): Ditto.
13432 (V8HI_FTYPE_V16QI_V8HI_QI): Ditto.
13433 (V8SF_FTYPE_V4SF_V8SF_QI): Ditto.
13434 (V4DF_FTYPE_V2DF_V4DF_QI): Ditto.
13435 (V8SI_FTYPE_V4SI_V8SI_QI): Ditto.
13436 (V8SI_FTYPE_SI_V8SI_QI): Ditto.
13437 (V4SI_FTYPE_V4SI_V4SI_QI): Ditto.
13438 (V4SI_FTYPE_SI_V4SI_QI): Ditto.
13439 (V4DI_FTYPE_V2DI_V4DI_QI): Ditto.
13440 (V4DI_FTYPE_DI_V4DI_QI): Ditto.
13441 (V2DI_FTYPE_V2DI_V2DI_QI): Ditto.
13442 (V2DI_FTYPE_DI_V2DI_QI): Ditto.
13443 (V64QI_FTYPE_V64QI_V64QI_DI): Ditto.
13444 (V64QI_FTYPE_V16QI_V64QI_DI): Ditto.
13445 (V64QI_FTYPE_QI_V64QI_DI): Ditto.
13446 (V32QI_FTYPE_V32QI_V32QI_SI): Ditto.
13447 (V32QI_FTYPE_V16QI_V32QI_SI): Ditto.
13448 (V32QI_FTYPE_QI_V32QI_SI): Ditto.
13449 (V16QI_FTYPE_V16QI_V16QI_HI): Ditto.
13450 (V16QI_FTYPE_QI_V16QI_HI): Ditto.
13451 (V32HI_FTYPE_V8HI_V32HI_SI): Ditto.
13452 (V32HI_FTYPE_HI_V32HI_SI): Ditto.
13453 (V16HI_FTYPE_V8HI_V16HI_HI): Ditto.
13454 (V16HI_FTYPE_HI_V16HI_HI): Ditto.
13455 (V8HI_FTYPE_V8HI_V8HI_QI): Ditto.
13456 (V8HI_FTYPE_HI_V8HI_QI): Ditto.
13457 (V64QI_FTYPE_PCV64QI_V64QI_DI): Ditto.
13458 (V32HI_FTYPE_PCV32HI_V32HI_SI): Ditto.
13459 (V32QI_FTYPE_PCV32QI_V32QI_SI): Ditto.
13460 (V16SF_FTYPE_PCV16SF_V16SF_HI): Ditto.
13461 (V8DF_FTYPE_PCV8DF_V8DF_QI): Ditto.
13462 (V16SI_FTYPE_PCV16SI_V16SI_HI): Ditto.
13463 (V16HI_FTYPE_PCV16HI_V16HI_HI): Ditto.
13464 (V16QI_FTYPE_PCV16QI_V16QI_HI): Ditto.
13465 (V8SF_FTYPE_PCV8SF_V8SF_QI): Ditto.
13466 (V8DI_FTYPE_PCV8DI_V8DI_QI): Ditto.
13467 (V8SI_FTYPE_PCV8SI_V8SI_QI): Ditto.
13468 (V8HI_FTYPE_PCV8HI_V8HI_QI): Ditto.
13469 (V4DF_FTYPE_PCV4DF_V4DF_QI): Ditto.
13470 (V4SF_FTYPE_PCV4SF_V4SF_QI): Ditto.
13471 (V4DI_FTYPE_PCV4DI_V4DI_QI): Ditto.
13472 (V4SI_FTYPE_PCV4SI_V4SI_QI): Ditto.
13473 (V2DF_FTYPE_PCV2DF_V2DF_QI): Ditto.
13474 (V2DI_FTYPE_PCV2DI_V2DI_QI): Ditto.
13475 (V16HI_FTYPE_V16SI_V16HI_HI): Ditto.
13476 (V8SI_FTYPE_V8DI_V8SI_QI): Ditto.
13477 (V8HI_FTYPE_V8DI_V8HI_QI): Ditto.
13478 (V16QI_FTYPE_V8HI_V16QI_QI): Ditto.
13479 (V16QI_FTYPE_V16HI_V16QI_HI): Ditto.
13480 (V16QI_FTYPE_V4SI_V16QI_QI): Ditto.
13481 (V16QI_FTYPE_V8SI_V16QI_QI): Ditto.
13482 (V8HI_FTYPE_V4SI_V8HI_QI): Ditto.
13483 (V8HI_FTYPE_V8SI_V8HI_QI): Ditto.
13484 (V16QI_FTYPE_V2DI_V16QI_QI): Ditto.
13485 (V16QI_FTYPE_V4DI_V16QI_QI): Ditto.
13486 (V8HI_FTYPE_V2DI_V8HI_QI): Ditto.
13487 (V8HI_FTYPE_V4DI_V8HI_QI): Ditto.
13488 (V4SI_FTYPE_V2DI_V4SI_QI): Ditto.
13489 (V4SI_FTYPE_V4DI_V4SI_QI): Ditto.
13490 (V32QI_FTYPE_V32HI_V32QI_SI): Ditto.
13491 (V2DF_FTYPE_V2DF_INT_V2DF_QI): Ditto.
13492 (V4DF_FTYPE_V4DF_INT_V4DF_QI): Ditto.
13493 (V4SF_FTYPE_V4SF_INT_V4SF_QI): Ditto.
13494 (V8SF_FTYPE_V8SF_INT_V8SF_QI): Ditto.
13495 (V4DF_FTYPE_V4DF_V4DF_INT_V4DF_QI): Ditto.
13496 (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_QI): Ditto.
13497 (V8SF_FTYPE_V8SF_V8SF_INT_V8SF_QI): Ditto.
13498 (V4SF_FTYPE_V4SF_V4SF_INT_V4SF_QI): Ditto.
13499 (VOID_FTYPE_PV8DF_V8DF_QI): Ditto.
13500 (VOID_FTYPE_PV8SI_V8DI_QI): Ditto.
13501 (VOID_FTYPE_PV8HI_V8DI_QI): Ditto.
13502 (VOID_FTYPE_PV8HI_V4DI_QI): Ditto.
13503 (VOID_FTYPE_PV8HI_V2DI_QI): Ditto.
13504 (VOID_FTYPE_PV4SI_V4DI_QI): Ditto.
13505 (VOID_FTYPE_PV4SI_V2DI_QI): Ditto.
13506 (VOID_FTYPE_PV8HI_V8SI_QI): Ditto.
13507 (VOID_FTYPE_PV8HI_V4SI_QI): Ditto.
13508 (VOID_FTYPE_PV4DF_V4DF_QI): Ditto.
13509 (VOID_FTYPE_PV2DF_V2DF_QI): Ditto.
13510 (VOID_FTYPE_PV16SF_V16SF_HI): Ditto.
13511 (VOID_FTYPE_PV8SF_V8SF_QI): Ditto.
13512 (VOID_FTYPE_PV4SF_V4SF_QI): Ditto.
13513 (VOID_FTYPE_PV8DI_V8DI_QI): Ditto.
13514 (VOID_FTYPE_PV4DI_V4DI_QI): Ditto.
13515 (VOID_FTYPE_PV2DI_V2DI_QI): Ditto.
13516 (VOID_FTYPE_PV16SI_V16SI_HI): Ditto.
13517 (VOID_FTYPE_PV16HI_V16SI_HI): Ditto.
13518 (VOID_FTYPE_PV16QI_V16SI_HI): Ditto.
13519 (VOID_FTYPE_PV16QI_V8SI_QI): Ditto.
13520 (VOID_FTYPE_PV16QI_V4SI_QI): Ditto.
13521 (VOID_FTYPE_PV16QI_V8DI_QI): Ditto.
13522 (VOID_FTYPE_PV16QI_V4DI_QI): Ditto.
13523 (VOID_FTYPE_PV16QI_V2DI_QI): Ditto.
13524 (VOID_FTYPE_PV8SI_V8SI_QI): Ditto.
13525 (VOID_FTYPE_PV4SI_V4SI_QI): Ditto.
13526 (VOID_FTYPE_PV32HI_V32HI_SI): Ditto.
13527 (VOID_FTYPE_PV16HI_V16HI_HI): Ditto.
13528 (VOID_FTYPE_PV8HI_V8HI_QI): Ditto.
13529 (VOID_FTYPE_PV64QI_V64QI_DI): Ditto.
13530 (VOID_FTYPE_PV32QI_V32QI_SI): Ditto.
13531 (VOID_FTYPE_PV16QI_V16QI_HI): Ditto.
13532 (V8DI_FTYPE_V8DI_V8DI_V8DI_INT_QI): Ditto.
13533 (V8SI_FTYPE_V8SF_V8SI_QI): Ditto.
13534 (V4SI_FTYPE_V4SF_V4SI_QI): Ditto.
13535 (V4DI_FTYPE_V4SF_V4DI_QI): Ditto.
13536 (V2DI_FTYPE_V4SF_V2DI_QI): Ditto.
13537 (V4SF_FTYPE_V4DI_V4SF_QI): Ditto.
13538 (V4SF_FTYPE_V2DI_V4SF_QI): Ditto.
13539 (V4DF_FTYPE_V4DI_V4DF_QI): Ditto.
13540 (V2DF_FTYPE_V2DI_V2DF_QI): Ditto.
13541 (V32HI_FTYPE_V32HI_INT_V32HI_SI): Ditto.
13542 (V32HI_FTYPE_V32HI_V8HI_V32HI_SI): Ditto.
13543 (V16HI_FTYPE_V16HI_INT_V16HI_HI): Ditto.
13544 (V16HI_FTYPE_V16HI_V8HI_V16HI_HI): Ditto.
13545 (V8HI_FTYPE_V8HI_INT_V8HI_QI): Ditto.
13546 (V32HI_FTYPE_V64QI_V64QI_INT_V32HI_SI): Ditto.
13547 (V16HI_FTYPE_V32QI_V32QI_INT_V16HI_HI): Ditto.
13548 (V8HI_FTYPE_V16QI_V16QI_INT_V8HI_QI): Ditto.
13549 (V64QI_FTYPE_V32HI_V32HI_V64QI_DI): Ditto.
13550 (V32QI_FTYPE_V16HI_V16HI_V32QI_SI): Ditto.
13551 (V16QI_FTYPE_V8HI_V8HI_V16QI_HI): Ditto.
13552 (V32HI_FTYPE_V16SI_V16SI_V32HI_SI): Ditto.
13553 (V16HI_FTYPE_V8SI_V8SI_V16HI_HI): Ditto.
13554 (V8HI_FTYPE_V4SI_V4SI_V8HI_QI): Ditto.
13555 (V8DI_FTYPE_V16SI_V16SI_V8DI_QI): Ditto.
13556 (V4DI_FTYPE_V8SI_V8SI_V4DI_QI): Ditto.
13557 (V2DI_FTYPE_V4SI_V4SI_V2DI_QI): Ditto.
13558 (V16SI_FTYPE_V16SI_V16SI_V16SI_INT_HI): Ditto.
13559 (V8SI_FTYPE_V8SI_V8SI_V8SI_INT_QI): Ditto.
13560 (V4DI_FTYPE_V4DI_V4DI_V4DI_INT_QI): Ditto.
13561 (V4SI_FTYPE_V4SI_V4SI_V4SI_INT_QI): Ditto.
13562 (V2DI_FTYPE_V2DI_V2DI_V2DI_INT_QI): Ditto.
13563 (V8SI_FTYPE_V8SI_V4SI_V8SI_QI): Ditto.
13564 (V4DI_FTYPE_V4DI_V2DI_V4DI_QI): Ditto.
13565 (QI_FTYPE_V4DF_V4DF_INT_QI): Ditto.
13566 (QI_FTYPE_V8SF_V8SF_INT_QI): Ditto.
13567 (QI_FTYPE_V8DF_INT_QI): Ditto.
13568 (QI_FTYPE_V4DF_INT_QI): Ditto.
13569 (QI_FTYPE_V2DF_INT_QI): Ditto.
13570 (HI_FTYPE_V16SF_INT_HI): Ditto.
13571 (QI_FTYPE_V8SF_INT_QI): Ditto.
13572 (QI_FTYPE_V4SF_INT_QI): Ditto.
13573 (V8DF_FTYPE_V8DF_V8DF_V8DF_QI_INT): Ditto.
13575 2015-07-31 Richard Biener <rguenther@suse.de>
13577 * gimple-fold.c (fold_gimple_assign): Remove folding of
13580 2015-07-31 Tom de Vries <tom@codesourcery.com>
13582 PR tree-optimization/66846
13583 * omp-low.c (expand_omp_taskreg) [ENABLE_CHECKING]: Call
13584 verify_loop_structure for child_cfun if !LOOPS_NEED_FIXUP.
13585 (expand_omp_target) [ENABLE_CHECKING]: Same.
13586 (execute_expand_omp) [ENABLE_CHECKING]: Call verify_loop_structure for
13587 cfun if !LOOPS_NEED_FIXUP.
13588 (expand_omp_for_static_nochunk): Handle simple latch bb. Handle case
13589 that omp_for already has its own loop struct.
13590 * tree-parloops.c (create_phi_for_local_result)
13591 (create_call_for_reduction): Handle simple latch bb.
13592 (create_parallel_loop): Add simple latch bb to preserve
13593 LOOPS_HAVE_SIMPLE_LATCHES. Record new exit. Handle simple latch bb.
13594 (gen_parallel_loop): Remove call to cancel_loop_tree.
13595 (parallelize_loops): Skip loops that are inner loops of parallelized
13597 (pass_parallelize_loops::execute) [ENABLE_CHECKING]: Call
13598 verify_loop_structure.
13600 2015-07-30 Anatoly Sokolov <aesok@post.ru>
13602 * config/v850/v850.h (LIBCALL_VALUE): Remove macros.
13603 * config/v850/v850.md (RV_REGNUM): New constants.
13604 * config/v850/v850.c (v850_libcall_value): New functions.
13605 (v850_function_value_regno_p, v850_function_value): Use RV_REGNUM.
13606 (TARGET_LIBCALL_VALUE): Define.
13608 2015-07-30 Anatoly Sokolov <aesok@post.ru>
13610 * rtl.h (lowpart_subreg): Move in file.
13611 * loop-iv.c (lowpart_subreg): Move to...
13612 * simplify-rtx.c (lowpart_subreg): ...here.
13613 (simplify_binary_operation_1): Use lowpart_subreg instead of
13614 simplify_gen_subreg.
13615 * expr.c (expand_expr_real_2): Ditto.
13616 * emit-rtl.c (gen_lowpart_common): Ditto.
13617 * combine.c (gen_lowpart_for_combine): Ditto.
13618 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr,
13619 expand_debug_source_expr): Ditto.
13621 2015-07-30 Richard Sandiford <richard.sandiford@arm.com>
13623 * builtins.c (HAVE_atomic_clear, gen_atomic_clear): Delete.
13624 (expand_builtin_atomic_clear): Remove support for atomic_clear
13627 2015-07-30 Richard Biener <rguenther@suse.de>
13629 * gimple-fold.c (fold_gimple_assign): Only fold !tcc_comparison
13630 binaries. Move X == 0, X == 1, X != 0, and X != 1 canonicalization ...
13631 (fold_stmt_1): ... here and work on GIMPLE directly. Remove
13632 redundant operand canonicalization.
13634 2015-07-30 David Sherwood <david.sherwood@arm.com>
13636 * config/aarch64/aarch64-simd.md (aarch64_ext<mode>): Replace call to
13637 GET_MODE_SIZE (GET_MODE_INNER (m)) with GET_MODE_UNIT_SIZE (m).
13638 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Likewise.
13639 * config/arm/arm.c (neon_valid_immediate): Likewise.
13640 * config/i386/i386.c (classify_argument, ix86_expand_int_vcond)
13641 (expand_vec_perm_blend, expand_vec_perm_pshufb): Likewise.
13642 (expand_vec_perm_pshufb2, expand_vec_perm_vpshufb2_vpermq): Likewise.
13643 (expand_vec_perm_vpshufb2_vpermq): Likewise.
13644 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise.
13645 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
13646 * config/i386/sse.md
13647 (<extract_type>_vinsert<shuffletype><extract_suf>_mask): Likewise.
13648 (*ssse3_palignr<mode>_perm): Likewise.
13649 * config/rs6000/rs6000.c (rs6000_complex_function_value): Likewise.
13650 * config/spu/spu.c (arith_immediate_p): Likewise.
13651 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
13652 (simplify_binary_operation_1, simplify_ternary_operation): Likewise.
13654 2015-07-30 Richard Biener <rguenther@suse.de>
13656 * genmatch.c (decision_tree::gen_gimple): Merge with ...
13657 (decision_tree::gen_generic): ... this into ...
13658 (decision_tree::gen): ... this.
13659 (main): Adjust callers.
13661 2015-07-30 Richard Biener <rguenther@suse.de>
13663 * genmatch.c (verbose): New global.
13664 (warning_at): Add overload with source_location.
13665 (capture_info::capture_info): Add bool whether generating gimple
13666 or generic. Add gimple member.
13667 (capture_info::cinfo): Add capture member.
13668 (capture_info::walk_match): Record capture. Warn on
13669 non-captured leafs.
13670 (capture_info::walk_c_expr): Add more fragments captures cannot
13671 escape through. Warn on escaped captures.
13672 (dt_simplify::gen_1): Warn on operands we force to have no
13674 (main): Initialize verbose.
13675 * match.pd: Add integer_nonzerop and HONOR_NANS predicates.
13677 2015-07-30 Richard Biener <rguenther@suse.de>
13679 PR middle-end/67053
13680 * match.pd: Allow both operands to independently have conversion
13681 when simplifying compares of addresses.
13683 2015-07-29 Segher Boessenkool <segher@kernel.crashing.org>
13687 * config/rs6000/rs6000.md (and<mode>3): Put a CONST_INT_P check
13688 around those cases that need one.
13690 2015-07-29 Aditya Kumar <hiraditya@msn.com>
13692 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Default to 3.
13694 2015-07-29 H.J. Lu <hongjiu.lu@intel.com>
13696 * config/i386/iamcu.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE):
13697 New. Copied from config/i386/gnu-user.h.
13698 (ASM_COMMENT_START): Likewise.
13699 (DBX_REGISTER_NUMBER): Likewise.
13701 2015-07-29 Richard Biener <rguenther@suse.de>
13703 * gimple-fold.c (fold_gimple_cond): Remove.
13704 (fold_stmt_1): Do not call it.
13706 2015-07-29 Alan Lawrence <alan.lawrence@arm.com>
13708 * config/aarch64/aarch64-builtins.c (aarch64_fp16_type_node): New.
13709 (aarch64_init_builtins): Make aarch64_fp16_type_node, use for __fp16.
13711 * config/aarch64/aarch64-modes.def: Add HFmode.
13713 * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
13714 __ARM_FP16_FORMAT_IEEE and __ARM_FP16_ARGS. Set bit 1 of __ARM_FP.
13716 * config/aarch64/aarch64.c (aarch64_init_libfuncs,
13717 aarch64_promoted_type): New.
13719 (aarch64_float_const_representable_p): Disable HFmode.
13720 (aarch64_mangle_type): Mangle half-precision floats to "Dh".
13721 (TARGET_PROMOTED_TYPE): Define to aarch64_promoted_type.
13722 (TARGET_INIT_LIBFUNCS): Define to aarch64_init_libfuncs.
13724 * config/aarch64/aarch64.md (mov<mode>): Include HFmode using GPF_F16.
13725 (movhf_aarch64, extendhfsf2, extendhfdf2, truncsfhf2, truncdfhf2): New.
13727 * config/aarch64/iterators.md (GPF_F16): New.
13729 2015-07-29 Richard Biener <rguenther@suse.de>
13731 * match.pd: Merge address comparison patterns and make them
13732 handle some more cases.
13734 2015-07-29 Richard Biener <rguenther@suse.de>
13736 * genmatch.c (c_expr::gen_transform): Error on unknown captures.
13737 (parser::parse_capture): Add bool argument on whether to reject
13739 (parser::parse_expr): Adjust.
13740 (parser::parse_op): Likewise.
13741 (parser::parse_pattern): Likewise.
13743 2015-07-29 Richard Biener <rguenther@suse.de>
13745 * gimple-fold.c (has_use_on_stmt): New function.
13746 (replace_stmt_with_simplification): Use it to allow
13747 abnormals originally referenced in the stmt.
13748 (fold_stmt_1): Canonicalize operand order.
13750 2015-07-28 David Sherwood <david.sherwood@arm.com>
13752 * config/arm/arm.c (neon_element_bits, neon_valid_immediate): Call
13753 GET_MODE_INNER unconditionally.
13754 * config/spu/spu.c (arith_immediate_p): Likewise.
13755 * config/i386/i386.c (ix86_build_signbit_mask): Likewise.
13756 * expmed.c (synth_mult): Remove check for VOIDmode result from
13758 (expand_mult_const): Likewise.
13759 * fold-const.c (fold_binary_loc): Replace call to element_precision
13760 with call to GET_MODE_PRECISION.
13761 * genmodes.c (emit_mode_inner_inline): Replace void_mode->name with
13763 (emit_mode_inner): Likewise.
13764 * lto-streamer-out.c (lto_write_mode_table): Update GET_MODE_INNER
13766 * machmode.h (GET_MODE_UNIT_SIZE): Simplify.
13767 (GET_MODE_UNIT_PRECISION): Likewise.
13768 * rtlanal.c (subreg_get_info): Call GET_MODE_INNER unconditionally.
13769 * simplify-rtx.c (simplify_immed_subreg): Likewise.
13770 * stor-layout.c (bitwise_type_for_mode): Update assert.
13771 (element_precision): Remove.
13773 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
13775 * target-insns.def (reload_load_address): New targetm instruction
13777 * reload1.c (gen_reload): Use it instead of HAVE_*/gen_* interface.
13779 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
13781 * target-insns.def (atomic_test_and_set): New targetm instruction
13783 * optabs.c (maybe_emit_atomic_test_and_set): Use it instead of
13784 HAVE_*/gen_* interface.
13786 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
13788 * target-insns.def (can_extend, ptr_extend): New targetm instruction
13790 * optabs.c (can_extend_p): Use them instead of HAVE_*/gen_* interface.
13791 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
13792 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
13793 * rtlanal.c (nonzero_bits1): Likewise.
13794 (num_sign_bit_copies1): Likewise.
13796 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
13798 * target-insns.def (eh_return): New targetm instruction pattern.
13799 * except.c (expand_eh_return): Use it instead of HAVE_*/gen_*
13801 * function.c (thread_prologue_and_epilogue_insns): Remove
13802 preprocessor condition.
13804 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
13806 * target-insns.def (indirect_jump): New targetm instruction pattern.
13807 * optabs.c (emit_indirect_jump): Use it instead of HAVE_*/gen_*
13810 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
13812 * config/fr30/fr30.md (indirect_jump): Use pmode_register_operand
13813 instead of nonimmediate_operand. Remove C condiition.
13815 2015-07-28 Richard Biener <rguenther@suse.de>
13817 * match.pd: Add more simplification of address comparisons.
13819 2015-07-28 Richard Biener <rguenther@suse.de>
13821 * match.pd: Re-order two cases in comparison with max/min
13822 value simplification to make it apply for bools.
13824 2015-07-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13826 * config/aarch64/aarch64.c (aarch64_rtx_arith_op_extract_p):
13827 Handle simple SIGN_EXTEND or ZERO_EXTEND.
13828 (aarch64_rtx_costs): Properly strip extend or extract before
13829 passing down to rtx costs again.
13831 2015-07-28 Nick Clifton <nickc@redhat.com>
13833 * config/rl78/rl78.c (rl78_addsi3_internal): New function.
13834 Optimizes the case where -mes0 is active and a constant symbolic
13836 * config/rl78/rl78-protos.h: Prototype the new function.
13837 * config/rl78/rl78.md (addsi3_internal_real): Call new function.
13839 2015-07-28 Tom de Vries <tom@codesourcery.com>
13841 * tree-parloops.c (reduc_stmt_res): New function.
13842 (initialize_reductions, add_field_for_reduction)
13843 (create_phi_for_local_result, create_loads_for_reductions)
13844 (create_stores_for_reduction, build_new_reduction): Handle case that
13845 reduc_stmt is a phi.
13846 (gather_scalar_reductions): Allow double_reduc reductions.
13848 2015-07-28 Richard Biener <rguenther@suse.de>
13850 * fold-const.c (fold_comparison): Remove equality folding
13851 of decl addresses ...
13852 * match.pd: ... here and merge with existing pattern.
13854 2015-07-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
13856 PR tree-optimization/66828
13857 * tree-ssa-math-opts.c (perform_symbolic_merge): Change type of inc
13858 from int64_t to uint64_t.
13860 2015-07-28 Dominik Vogt <vogt@linux.vnet.ibm.com>
13862 * opts-common.c (read_cmdline_option): List DriverOnly enum values
13863 as valid only in the error message of the driver, not in the
13864 messages of the language compilers.
13866 2015-07-27 Tom de Vries <tom@codesourcery.com>
13868 * tree-parloops.c (gather_scalar_reductions): Simplify function
13871 2015-07-27 Marek Polacek <polacek@redhat.com>
13873 * ipa-devirt.c (types_same_for_odr): Fix typo.
13875 2015-07-27 Jason Merrill <jason@redhat.com>
13878 * dwarf2out.c (gen_inlined_subroutine_die): Check
13879 cgraph_function_possibly_inlined_p.
13881 2015-07-27 Wilco Dijkstra <wdijkstr@arm.com>
13883 * config/aarch64/aarch64.md (aarch64_lshr_sisd_or_int_<mode>3):
13884 Place integer variant first.
13885 (aarch64_ashr_sisd_or_int_<mode>3): Likewise.
13887 2015-07-27 Alan Lawrence <alan.lawrence@arm.com>
13890 * config/arm/arm-builtins.c (enum arm_builtins):
13891 Add ARM_BUILTIN_NEON_BASE and ARM_BUILTIN_NEON_LANE_CHECK.
13892 (ARM_BUILTIN_NEON_BASE): Rename macro to....
13893 (ARM_BUILTIN_NEON_PATTERN_START): ...this.
13894 (arm_init_neon_builtins): Register __builtin_arm_lane_check.
13895 (arm_expand_neon_builtin): Handle ARM_BUILTIN_NEON_LANE_CHECK.
13897 2015-07-27 Alan Lawrence <alan.lawrence@arm.com>
13900 * config/arm/arm-builtins.c (enum arm_type_qualifiers):
13901 Add qualifier_lane_index.
13902 (arm_binop_imm_qualifiers, BINOP_IMM_QUALIFIERS): New.
13903 (arm_getlane_qualifiers): Use qualifier_lane_index.
13904 (arm_lanemac_qualifiers): Rename to...
13905 (arm_mac_n_qualifiers): ...this.
13906 (LANEMAC_QUALIFIERS): Rename to...
13907 (MAC_N_QUALIFIERS): ...this.
13908 (arm_mac_lane_qualifiers, MAC_LANE_QUALIFIERS): New.
13909 (arm_setlane_qualifiers): Use qualifier_lane_index.
13910 (arm_ternop_imm_qualifiers, TERNOP_IMM_QUALIFIERS): New.
13911 (enum builtin_arg): Add NEON_ARG_LANE_INDEX.
13912 (arm_expand_neon_args): Handle NEON_ARG_LANE_INDEX.
13913 (arm_expand_neon_builtin): Handle qualifier_lane_index.
13915 * config/arm/arm-protos.h (neon_lane_bounds): Add const_tree parameter.
13916 * config/arm/arm.c (bounds_check): Likewise, improve error message.
13917 (neon_lane_bounds, neon_const_bounds): Add arguments to bounds_check.
13918 * config/arm/arm_neon_builtins.def (vshrs_n, vshru_n, vrshrs_n,
13919 vrshru_n, vshrn_n, vrshrn_n, vqshrns_n, vqshrnu_n, vqrshrns_n,
13920 vqrshrnu_n, vqshrun_n, vqrshrun_n, vshl_n, vqshl_s_n, vqshl_u_n,
13921 vqshlu_n, vshlls_n, vshllu_n): Change qualifiers to BINOP_IMM.
13922 (vsras_n, vsrau_n, vrsras_n, vrsrau_n, vsri_n, vsli_n): Change
13923 qualifiers to TERNOP_IMM.
13924 (vdup_lane): Change qualifiers to GETLANE.
13925 (vmla_lane, vmlals_lane, vmlalu_lane, vqdmlal_lane, vmls_lane,
13926 vmlsls_lane, vmlslu_lane, vqdmlsl_lane): Change qualifiers to MAC_LANE.
13927 (vmla_n, vmlals_n, vmlalu_n, vqdmlal_n, vmls_n, vmlsls_n, vmlslu_n,
13928 vqdmlsl_n): Change qualifiers to MAC_N.
13930 * config/arm/neon.md (neon_vget_lane<mode>, neon_vget_laneu<mode>,
13931 neon_vget_lanedi, neon_vget_lanev2di, neon_vset_lane<mode>,
13932 neon_vset_lanedi, neon_vdup_lane<mode>, neon_vdup_lanedi,
13933 neon_vdup_lanev2di, neon_vmul_lane<mode>, neon_vmul_lane<mode>,
13934 neon_vmull<sup>_lane<mode>, neon_vqdmull_lane<mode>,
13935 neon_vq<r>dmulh_lane<mode>, neon_vq<r>dmulh_lane<mode>,
13936 neon_vmla_lane<mode>, neon_vmla_lane<mode>, neon_vmlal<sup>_lane<mode>,
13937 neon_vqdmlal_lane<mode>, neon_vmls_lane<mode>, neon_vmls_lane<mode>,
13938 neon_vmlsl<sup>_lane<mode>, neon_vqdmlsl_lane<mode>):
13939 Remove call to neon_lane_bounds.
13941 2015-07-27 Wilco Dijkstra <wdijkstr@arm.com>
13943 * config/aarch64/aarch64.md (aarch64_ashl_sisd_or_int_<mode>3):
13944 Place integer variant first.
13946 2015-07-27 Matthew Wahab <matthew.wahab@arm.com>
13948 * config/arm/arm-arches.def: Add "armv6kz". Replace 6ZK with 6KZ
13949 and FL_FOR_ARCH6ZK with FL_FOR_ARCH6KZ.
13950 * config/arm/arm-c.c (arm_cpu_builtins): Emit "__ARM_ARCH_6ZK__"
13951 for armv6kz targets.
13952 * config/arm/arm-cores.def: Replace 6ZK with 6KZ.
13953 * config/arm/arm-protos.h (FL_ARCH6KZ): New.
13954 (FL_FOR_ARCH6ZK): Remove.
13955 (FL_FOR_ARCH6KZ): New.
13956 (arm_arch6zk): New declaration.
13957 * config/arm/arm-tables.opt: Regenerate.
13958 * config/arm/arm.c (arm_arch6kz): New.
13959 (arm_option_override): Set arm_arch6kz.
13960 * config/arm/arm.h (BASE_ARCH_6ZK): Rename to BASE_ARCH_6KZ.
13961 * config/arm/driver-arm.c: Add comment to "armv6zk" entry.
13962 * doc/invoke.texi: Replace "armv6zk" with "armv6kz".
13964 2015-07-27 Marek Polacek <polacek@redhat.com>
13968 * doc/invoke.texi: Document -Wtautological-compare.
13970 2015-07-27 Richard Biener <rguenther@suse.de>
13972 * genmatch.c (decision_tree::gen_gimple): Split out large
13973 subtrees into separate functions.
13974 (decision_tree::gen_generic): Likewise.
13976 2015-07-26 Uros Bizjak <ubizjak@gmail.com>
13978 * config/alpha/alpha.c: Use SUBREG_P predicate.
13979 * config/alpha/predicates.md: Ditto.
13981 2015-07-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
13983 * config.host (s390*-*-*): Include driver-native.c only when
13984 building with s390* as host *and* target.
13986 2015-07-25 Oleg Endo <olegendo@gcc.gnu.org>
13989 * config/sh/sh.c (sh_split_movrt_negc_to_movt_xor): Add missing
13990 T bit register modified_between_p check.
13992 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
13994 * config/i386/i386.c: Use SUBREG_P predicate.
13995 * config/i386/i386.md: Ditto.
13996 * config/i386/sse.md: Ditto.
13997 * config/i386/predicates.md: Ditto.
13999 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
14002 * config/i386/i386.h (ADJUST_INSN_LENGTH): Use NONDEBUG_INSN_P (INSN)
14003 predicate and INSN_CODE (INSN) >= 0 to check for valid instruction.
14005 2015-07-25 Sebastian Pop <s.pop@samsung.com>
14007 * Makefile.in: Remove use of TREEBROWSER.
14008 * config.in: Regenerated.
14009 * configure: Regenerated.
14010 * configure.ac: Remove definition of TREEBROWSER.
14011 * tree-browser.c: Removed.
14012 * tree-browser.def: Removed.
14014 2015-07-25 Sebastian Pop <s.pop@samsung.com>
14016 * graphite-scop-detection.c: Include gimple-pretty-print.h.
14017 (stmt_simple_for_scop_p): Print when a stmt is not handled in
14019 (scopdet_basic_block_info): Print when a loop or bb cannot be
14020 represented in Graphite.
14022 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
14025 * config/i386/i386.c (ix86_expand_set_or_movmem): Emit main loop
14026 execution guard when min_size is less than size_needed.
14028 2015-07-25 Sebastian Pop <s.pop@samsung.com>
14030 * doc/install.texi: Document supported versions of ISL.
14032 2015-07-25 Jeff Law <law@redhat.com>
14036 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
14037 unable to find X NE 0 in the tables, return X as the simplified
14039 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
14040 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
14041 to VISISTED_BBS. */
14042 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
14043 after removing the control flow statement and unnecessary edges.
14045 2015-07-25 David Edelsohn <dje.gcc@gmail.com>
14048 2015-07-23 Alexandre Oliva <aoliva@redhat.com>
14050 PR rtl-optimization/64164
14051 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
14052 * tree-ssa-copyrename.c: Removed.
14053 * opts.c (default_options_table): Drop -ftree-copyrename. Add
14054 -ftree-coalesce-vars.
14055 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
14056 * common.opt (ftree-copyrename): Ignore.
14057 (ftree-coalesce-inlined-vars): Likewise.
14058 * doc/invoke.texi: Remove the ignored options above.
14059 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
14060 * tree-ssa-coalesce.h: ... here.
14061 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
14062 headers required by it.
14063 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
14064 across variables when flag_tree_coalesce_vars. Check register
14065 use and promoted modes to allow coalescing. Moved to
14066 tree-ssa-coalesce.c.
14067 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
14068 with its member functions to tree-ssa-coalesce.c.
14069 (var_map_base_init): Likewise. Renamed to
14070 compute_samebase_partition_bases.
14071 (partition_view_normal): Drop want_bases parameter.
14072 (partition_view_bitmap): Likewise.
14073 * tree-ssa-live.h: Adjust declarations.
14074 * tree-ssa-coalesce.c: Include explow.h.
14075 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
14076 default defs at the entry point.
14077 (dump_part_var_map): New.
14078 (compute_optimized_partition_bases): New, called by...
14079 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
14080 of compute_samebase_partition_bases. Adjust.
14081 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
14082 * cfgexpand.c (leader_merge): New.
14083 (get_rtl_for_parm_ssa_default_def): New.
14084 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
14085 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
14086 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
14087 redundant MEM attr setting.
14088 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
14090 (expand_one_stack_var): ... this. New wrapper to check and
14091 skip already expanded SSA partitions.
14092 (record_alignment_for_reg_var): New, factored out of...
14093 (expand_one_var): ... this.
14094 (expand_one_ssa_partition): New.
14095 (adjust_one_expanded_partition_var): New.
14096 (expand_one_register_var): Check and skip already expanded SSA
14098 (expand_used_vars): Don't create DECLs for anonymous SSA
14099 names. Expand all SSA partitions, then adjust all SSA names.
14100 (pass::execute): Replace the loops that set
14101 SA.partition_to_pseudo from partition leaders and cleared
14102 DECL_RTL for multi-location variables, and that which used to
14103 rename vars and set attrs, with one that clears DECL_RTL and
14104 checks that PARMs and RESULTs default_defs match DECL_RTL.
14105 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
14106 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
14107 * explow.c (promote_ssa_mode): New.
14108 * explow.h (promote_ssa_mode): Declare.
14109 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
14110 * function.c: Include cfgexpand.h.
14111 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
14112 (use_register_for_parm_decl): Wrapper for the above to
14113 special-case the result_ptr.
14114 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
14115 (split_complex_args): Take assign_parm_data_all argument.
14116 Pass it to rtl_for_parm. Set up rtl and context for split
14118 (assign_parms_augmented_arg_list): Adjust.
14119 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
14120 multiple locations. Recognize split complex args.
14121 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
14122 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
14123 (assign_parm_setup_block): Prefer SSA-assigned location.
14124 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
14125 if stack_parm is NULL.
14126 (assign_parm_setup_stack): Prefer SSA-assigned location.
14127 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
14128 rtl before testing for pointer bounds. Special-case result_ptr.
14129 (expand_function_start): Maybe reset DECL_RTL of result.
14130 Prefer SSA-assigned location for result and static chain.
14131 Factor out DECL_RESULT and SET_DECL_RTL.
14132 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
14133 anonymous SSA names. Use promote_ssa_mode.
14134 (get_temp_reg): Likewise.
14135 (remove_ssa_form): Adjust.
14136 * stor-layout.c (layout_decl): Don't set mem attributes of
14138 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
14139 and get its reg_usage for reg invalidation.
14140 (compute_bb_dataflow): Pass it insn.
14141 (emit_notes_in_bb): Likewise.
14143 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
14145 * config/i386/i386.c (ix86_va_start): Remove
14146 unneeded !TARGET_64BIT check.
14147 (ix86_gimplify_va_arg): Ditto.
14149 2015-07-24 Tom de Vries <tom@codesourcery.com>
14151 * graphite-sese-to-poly.c (build_poly_scop): Always call
14152 rewrite_commutative_reductions_out_of_ssa.
14154 2015-07-24 Tom de Vries <tom@codesourcery.com>
14156 * graphite-sese-to-poly.c (is_reduction_operation_p): Limit
14157 flag_associative_math to FLOAT_TYPE_P. Honour
14158 TYPE_OVERFLOW_WRAPS for INTEGRAL_TYPE_P. Don't allow any other types.
14160 2015-07-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
14163 * toplev.c (check_global_declaration): Use DECL_SOURCE_LOCATION
14164 and "%qD" in warning_at instead of "%q+D" in warning.
14166 2015-07-24 Uros Bizjak <ubizjak@gmail.com>
14168 * config/i386/i386.c (ix86_call_abi_override): Call ix86_function_abi.
14169 (ix86_function_abi): Cleanup.
14171 2015-07-24 Michael Darling <darlingm@gmail.com>
14174 * acinclude.m4: Reflects renaming of configure.in to configure.ac
14175 * configure: Likewise
14176 * configure.ac: Likewise
14177 * doc/install.texi: Likewise
14178 * doc/tm.texi: Likewise
14179 * doc/tm.texi.in: Likewise
14181 2015-07-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14183 * alias.c (nonoverlapping_memrefs_p): Use std::swap instead of
14184 manually swapping values.
14185 * cse.c (fold_rtx): Likewise.
14186 * lra-eliminations.c (form_sum): Likewise.
14188 2015-07-24 Uros Bizjak <ubizjak@gmail.com>
14191 * config/i386/i386.h (ADJUST_INSN_LENGTH): New define.
14192 * config/i386/i386.md (maybe_prefix_bnd): New attribute.
14193 (*jcc_1, *jcc_2, jump, simple_return_internal)
14194 (simple_return_pop_internal): Set attribute maybe_prefix_bnd.
14195 Set length_nobnd attribute instead of length attribute.
14196 (indirect_jump, *tablejump_1): Set attribute maybe_prefix_bnd.
14197 (length_nobnd): Remove attribute.
14198 (length): Remove length_nobnd processing.
14200 2015-07-24 Nathan Sidwell <nathan@codesourcery.com>
14202 * gimplify.c (omp_default_clause): New function. Reorganize flow
14203 for clarity. Broken out of ...
14204 (omp_notice_variable): ... here.
14206 2015-07-24 Gary Funck <gary@intrepid.com>
14208 PR middle-end/66984
14209 * fold-const.c (fold_binary_loc): Call fold_convert on arguments to
14210 fold_build2 for CEIL_DIV_EXPR and FLOOR_DIV_EXPR optimization.
14212 2015-07-24 Tom de Vries <tom@codesourcery.com>
14214 * tree-parloops.c (gen_parallel_loop): Add debug print for alternative
14215 exit-first loop transform.
14217 2015-07-24 Cesar Philippidis <cesar@codesourcery.com>
14220 * tree-cfg.c (struct replace_decls_d): New struct.
14221 (replace_block_vars_by_duplicates_1): New function.
14222 (replace_block_vars_by_duplicates): Use it to replace the decls
14223 in the value exprs by duplicates.
14225 2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
14227 * config/aarch64/aarch64-elf-raw.h (LINK_SPEC): Handle -h, -static,
14228 -shared, -symbolic, -rdynamic.
14230 2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
14233 * config/aarch64/aarch64-linux.h (LINUX_TARGET_LINK_SPEC): Move
14234 -dynamic-linker within %{!static %{!shared, and -rdynamic within
14237 2015-07-24 Ilya Enkovich <enkovich.gnu@gmail.com>
14240 * ipa-inline-analysis.c (estimate_calls_size_and_time): Check
14241 edge summary is available.
14243 2015-07-24 Richard Biener <rguenther@suse.de>
14245 * genmatch.c (struct dt_node): Add statistic fields.
14246 (dt_node::analyze): New method.
14247 (decision_tree::gen_gimple): Call analyze on the root node
14248 and print statistics to stderr.
14249 (decision_tree::gen_generic): Likewise.
14251 2015-07-24 Richard Biener <rguenther@suse.de>
14253 * fold-const.c (fold_binary_loc): Move simplifying of comparisons
14254 against the highest or lowest possible integer ...
14255 * match.pd: ... as patterns here.
14257 2015-07-24 Richard Biener <rguenther@suse.de>
14259 * genmatch.c (struct capture_info): Add same_as field.
14260 (capture_info::capture_info): Initialize same_as.
14261 (capture_info::walk_match): Compute same_as.
14262 (capture_info::walk_result): Compute stuff for the leader.
14263 (capture_info::walk_c_expr): Likewise.
14264 (dt_simplify::gen_1): Only look at leaders when deciding
14265 to force no side-effects or emit side-effects of omitted operands.
14267 2015-07-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14269 * config/s390/s390.c (s390_save_gprs_to_fprs): Add CFA_REGISTER
14270 reg note to the GPR -> FPR save instructions.
14272 2015-07-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14274 * config/s390/s390.c (s390_rtx_costs): Make risbg patterns
14276 (s390_expand_insv): Don't generate risbg pattern for constant zero
14278 * config/s390/s390.md ("*insv<mode>_zEC12_appendbitsleft")
14279 ("*insv<mode>_z10_appendbitsleft"): New pattern definitions. New
14282 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
14284 * config/s390/s390.c (s390_reorg): Clean up handling of processors
14287 (s390_issue_rate): Likewise.
14288 (s390_sched_reorder): Likewise.
14289 (s390_sched_variable_issue): Likewise.
14290 (s390_loop_unroll_adjust): Likewise.
14291 (s390_option_override): Likewise.
14293 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
14295 * config/s390/driver-native.c (s390_host_detect_local_cpu): Handle
14296 processor capabilities with -march=native.
14297 * config/s390/s390.h (MARCH_MTUNE_NATIVE_SPECS): Likewise.
14298 (DRIVER_SELF_SPECS): Likewise. Join specs for 31 and 64 bit.
14299 (S390_TARGET_BITS_STRING): Macro to simplify specs.
14301 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
14303 * config/s390/s390.c (s390_issue_rate): Handle
14304 PROCESSOR_2094_Z9_EC.
14305 (s390_option_override): Likewise.
14306 (s390_adjust_priority): Likewise.
14308 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
14310 * config/s390/s390.h: S390: Do not define EXTRA_SPEC_FUNCTIONS
14311 when cross compiling.
14313 2015-07-24 Richard Biener <rguenther@suse.de>
14315 * fold-const.c (maybe_canonicalize_comparison_1): Move
14316 A code CST canonicalization ...
14317 * match.pd: ... to a pattern here.
14319 2015-07-24 Jiong Wang <jiong.wang@arm.com>
14322 2015-07-22 Jiong Wang <jiong.wang@arm.com>
14324 * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
14325 (HONOR_REG_ALLOC_ORDER): Define.
14327 2015-07-24 Richard Biener <rguenther@suse.de>
14329 * genmatch.c (add_operator): Allow SSA_NAME as predicate.
14330 * fold-const.c (fold_comparison): Move parameter does not
14331 alias &local simplification ...
14332 * match.pd: ... as a pattern here.
14334 2015-07-24 Richard Biener <rguenther@suse.de>
14336 * gimple-fold.c (replace_stmt_with_simplification): Special-case
14337 valueizing call operands.
14338 * gimple-match-head.c (maybe_push_res_to_seq): Take
14339 number of call arguments from ops array.
14340 (do_valueize): New function.
14341 (gimple_simplify): Return true if valueization changed
14342 any operand even if the result didn't simplify further.
14344 2015-07-24 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
14346 PR middle-end/25530
14347 * match.pd (mult (trunc_div @0 integer_pow2p@1) @1) : New simplifier.
14349 2015-07-24 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
14351 PR middle-end/25529
14352 * match.pd (trunc_div (mult @0 integer_pow2p@1) @1) : New simplifier.
14354 2015-07-23 Kugan Vivekanandarajah <kuganv@linaro.org>
14356 * config/arm/arm.c (arm_emit_movpair): Add REG_EQUAL notes to
14359 2015-07-23 Kugan Vivekanandarajah <kuganv@linaro.org>
14361 * cse.c (cse_insn): Fix missing check for STRICT_LOW_PART and minor
14364 2015-07-23 Uros Bizjak <ubizjak@gmail.com>
14366 * config/i386/i386.c (ix86_build_builtin_va_list_64): Rename
14367 from ix86_build_builtin_va_list_abi. Handle only 64bit non-MS_ABI
14369 (ix86_build_builtin_va_list): Rewrite sysv_va_list_type_node and
14370 ms_va_list_type_node initialization.
14372 2015-07-23 Jeff Law <law@redhat.com>
14375 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
14376 unable to find X NE 0 in the tables, return X as the simplified
14378 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
14379 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
14380 to VISISTED_BBS. */
14381 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
14382 after removing the control flow statement and unnecessary edges.
14384 2015-07-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
14386 * tree-pass.h (get_current_pass_name): Removed.
14388 2015-07-23 Alexandre Oliva <aoliva@redhat.com>
14390 PR rtl-optimization/64164
14391 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
14392 * tree-ssa-copyrename.c: Removed.
14393 * opts.c (default_options_table): Drop -ftree-copyrename. Add
14394 -ftree-coalesce-vars.
14395 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
14396 * common.opt (ftree-copyrename): Ignore.
14397 (ftree-coalesce-inlined-vars): Likewise.
14398 * doc/invoke.texi: Remove the ignored options above.
14399 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
14400 * tree-ssa-coalesce.h: ... here.
14401 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
14402 headers required by it.
14403 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
14404 across variables when flag_tree_coalesce_vars. Check register
14405 use and promoted modes to allow coalescing. Moved to
14406 tree-ssa-coalesce.c.
14407 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
14408 with its member functions to tree-ssa-coalesce.c.
14409 (var_map_base_init): Likewise. Renamed to
14410 compute_samebase_partition_bases.
14411 (partition_view_normal): Drop want_bases parameter.
14412 (partition_view_bitmap): Likewise.
14413 * tree-ssa-live.h: Adjust declarations.
14414 * tree-ssa-coalesce.c: Include explow.h.
14415 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
14416 default defs at the entry point.
14417 (dump_part_var_map): New.
14418 (compute_optimized_partition_bases): New, called by...
14419 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
14420 of compute_samebase_partition_bases. Adjust.
14421 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
14422 * cfgexpand.c (leader_merge): New.
14423 (get_rtl_for_parm_ssa_default_def): New.
14424 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
14425 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
14426 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
14427 redundant MEM attr setting.
14428 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
14430 (expand_one_stack_var): ... this. New wrapper to check and
14431 skip already expanded SSA partitions.
14432 (record_alignment_for_reg_var): New, factored out of...
14433 (expand_one_var): ... this.
14434 (expand_one_ssa_partition): New.
14435 (adjust_one_expanded_partition_var): New.
14436 (expand_one_register_var): Check and skip already expanded SSA
14438 (expand_used_vars): Don't create DECLs for anonymous SSA
14439 names. Expand all SSA partitions, then adjust all SSA names.
14440 (pass::execute): Replace the loops that set
14441 SA.partition_to_pseudo from partition leaders and cleared
14442 DECL_RTL for multi-location variables, and that which used to
14443 rename vars and set attrs, with one that clears DECL_RTL and
14444 checks that PARMs and RESULTs default_defs match DECL_RTL.
14445 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
14446 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
14447 * explow.c (promote_ssa_mode): New.
14448 * explow.h (promote_ssa_mode): Declare.
14449 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
14450 * function.c: Include cfgexpand.h.
14451 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
14452 (use_register_for_parm_decl): Wrapper for the above to
14453 special-case the result_ptr.
14454 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
14455 (split_complex_args): Take assign_parm_data_all argument.
14456 Pass it to rtl_for_parm. Set up rtl and context for split
14458 (assign_parms_augmented_arg_list): Adjust.
14459 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
14460 multiple locations. Recognize split complex args.
14461 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
14462 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
14463 (assign_parm_setup_block): Prefer SSA-assigned location.
14464 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
14465 if stack_parm is NULL.
14466 (assign_parm_setup_stack): Prefer SSA-assigned location.
14467 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
14468 rtl before testing for pointer bounds. Special-case result_ptr.
14469 (expand_function_start): Maybe reset DECL_RTL of result.
14470 Prefer SSA-assigned location for result and static chain.
14471 Factor out DECL_RESULT and SET_DECL_RTL.
14472 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
14473 anonymous SSA names. Use promote_ssa_mode.
14474 (get_temp_reg): Likewise.
14475 (remove_ssa_form): Adjust.
14476 * stor-layout.c (layout_decl): Don't set mem attributes of
14478 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
14479 and get its reg_usage for reg invalidation.
14480 (compute_bb_dataflow): Pass it insn.
14481 (emit_notes_in_bb): Likewise.
14483 2015-07-23 Segher Boessenkool <segher@kernel.crashing.org>
14486 * config/rs6000/rs6000-protos.h (rs6000_emit_2insn_and): Change
14488 * config/rs6000/rs6000.c (rs6000_emit_dot_insn): New function.
14489 (rs6000_emit_2insn_and): Handle dot forms.
14490 * config/rs6000/rs6000.md (and<mode>3): Adjust.
14491 (*and<mode>3_2insn): Remove TODO. Adjust. Add "type" attr.
14492 (*and<mode>3_2insn_dot, *and<mode>3_2insn_dot2): New.
14494 2015-07-23 Richard Biener <rguenther@suse.de>
14496 * generic-match-head.c: Include cgraph.h.
14497 * gimple-match-head.c: Likewise.
14498 * tree-ssa-sccvn.c (free_scc_vn): Guard against newly created
14500 * fold-const.c (fold_binary_loc): Move &A ==/!= &B simplification...
14501 * match.pd: ...to a pattern here. Add &A ==/!= 0 simplification
14504 2015-07-23 Richard Biener <rguenther@suse.de>
14506 * gimple-fold.c (fold_gimple_cond): Do not require folding
14507 results to pass valid_gimple_rhs_p.
14508 * tree-cfg.h (fold_cond_expr_cond): Remove.
14509 * tree-cfg.c (fold_cond_expr_cond): Likewise.
14510 (make_edges): Do not call it.
14511 * tree-inline.c (tree_function_versioning): Likewise.
14513 2015-07-23 Tom de Vries <tom@codesourcery.com>
14515 * tree-parloops.c (gather_scalar_reductions): Add arg to call to
14516 vect_force_simple_reduction.
14517 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Same.
14518 (vect_is_simple_reduction_1): Add and handle
14519 need_wrapping_integral_overflow parameter.
14520 (vect_is_simple_reduction, vect_force_simple_reduction): Add and pass
14521 need_wrapping_integral_overflow parameter.
14522 (vectorizable_reduction): Add arg to call to vect_is_simple_reduction.
14523 * tree-vectorizer.h (vect_force_simple_reduction): Add parameter to
14526 2015-07-23 Yuri Rumyantsev <ysrumyan@gmail.com>
14528 PR tree-optimization/66926,66951
14529 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Delete
14530 INNER_LOOP and fix up condition for renaming virtual operands.
14532 2015-07-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14534 * combine.c (try_combine): Use std::swap instead of manually
14537 2015-07-23 Prachi Godbole <prachi.godbole@imgtec.com>
14539 * config/mips/i6400.md: New file.
14540 * config/mips/mips-cpus.def (mips32r6): Change to PROCESSOR_I6400.
14541 (mips64r6): Likewise.
14543 * config/mips/mips-tables.opt: Regenerate.
14544 * config/mips/mips.c (mips_rtx_cost_data): Add I6400 processor.
14545 (mips_issue_rate): Add support for i6400.
14546 (mips_multipass_dfa_lookahead): Likewise.
14547 * config/mips/mips.h (TUNE_I6400): Define.
14548 * config/mips/mips.md: Include i6400.md.
14549 (processor): Add i6400.
14550 * doc/invoke.texi (-march=@var{arch}): Add i6400.
14552 2015-07-23 Richard Biener <rguenther@suse.de>
14554 PR middle-end/66916
14555 * match.pd: Guard widen and sign-change comparison simplification
14558 2015-07-23 Richard Biener <rguenther@suse.de>
14560 PR tree-optimization/66945
14561 * tree-ssa-propagate.c (substitute_and_fold_dom_walker
14562 ::before_dom_children): Force the propagators idea of
14563 non-executable edges to materialize, not what the folder
14566 2015-07-23 Richard Biener <rguenther@suse.de>
14568 * gimple.h (gimple_cond_make_false): Use 0 != 0.
14569 (gimple_cond_make_true): Use 1 != 0.
14571 2015-07-22 DJ Delorie <dj@redhat.com>
14573 * config/msp430/t-msp430 (MULTILIB_DIRNAMES): Remove trailing
14576 * config/msp430/msp430.md (ashlhi3): Optimize shifts of subregs.
14577 (ashrhi3): Likewise.
14578 (lshrhi3): Likewise.
14579 (movhi): Take advantage of zero-extend to load small constants.
14580 (movpsi): Likewise.
14581 (and<mode>3): Likewise.
14582 (zero_extendqihi2): Likewise.
14583 (zero_extendqisi2): New.
14584 * config/msp430/constraints.md (N,O): New.
14585 * config/msp430/msp430.h (WORD_REGISTER_OPERATIONS): Define.
14587 2015-07-22 Uros Bizjak <ubizjak@gmail.com>
14590 * config/i386/i386.c (get_builtin_code_for_version): Add P_AES
14591 to enum feature_priority and feature_list.
14592 (fold_builtin_cpu): Add F_AES to enum processor_features
14593 and isa_names_table.
14595 2015-07-22 Ilya Enkovich <enkovich.gnu@gmail.com>
14598 * config/i386/linux-common.h (MPX_SPEC): Use linker option
14599 for 64bit target only.
14601 2015-07-22 Bernd Schmidt <bernds@codesourcery.com>
14603 * config/nvptx/nvptx.c: Expand some comments.
14605 2015-07-22 James Greenhalgh <james.greenhalgh@arm.com>
14607 * config/arm/cortex-a53 (cortex_53_advsimd): Rename to...
14608 (cortex_a53_advsimd): ...This.
14610 2015-07-22 Richard Biener <rguenther@suse.de>
14612 * genmatch.c (expr::gen_transform): Clarify error message
14613 and display location.
14615 2015-07-22 Richard Biener <rguenther@suse.de>
14617 * genmatch.c (struct operand): Add location member.
14618 (predicate, expr, c_expr, capture, if_expr, with_expr): Adjust
14620 (struct simplify): Remove match_location and result_location
14622 (elsehwere): Adjust.
14624 2015-07-22 Prachi Godbole <prachi.godbole@imgtec.com>
14626 * config/mips/m5100.md: New file.
14627 * config/mips/mips-cpus.def (m5100, m5101): Define.
14628 * config/mips/mips-tables.opt: Regenerate.
14629 * config/mips/mips.c (mips_rtx_cost_data): Add costs for m5100.
14630 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=m5100 and
14631 -march=m5101 to -mips32r5.
14632 (MIPS_ARCH_FLOAT_SPEC): Map -m5101 to -msoft-float.
14633 (MIPS_ISA_NAN2008_SPEC): Map -march=m51* to -mnan=2008 if
14635 * config/mips/mips.md: Include m5100.md.
14636 (processor): Add m5100.
14637 * doc/invoke.texi (-march=@var{arch}): Add m5100, m5101.
14639 2015-07-22 Robert Suchanek <robert.suchanek@imgtec.com>
14641 * config/mips/mips-cpus.def (interaptiv): Define.
14642 * config/mips/mips-tables.opt: Regenerate.
14643 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=interaptiv to
14645 (BASE_DRIVER_SELF_SPECS): Likewise but map to -mdsp.
14646 * doc/invoke.texi (-march=@var{arch}): Add interaptiv.
14648 2015-07-22 Jiong Wang <jiong.wang@arm.com>
14651 * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
14652 (HONOR_REG_ALLOC_ORDER): Define.
14654 2015-07-22 Richard Biener <rguenther@suse.de>
14656 PR tree-optimization/66952
14657 * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): For
14658 blocks we end up executing unconditionally reset all SSA
14659 info such as range and alignment.
14660 * tree-ssanames.h (reset_flow_sensitive_info): Declare.
14661 * tree-ssanames.c (reset_flow_sensitive_info): New function.
14663 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
14665 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Fix
14668 2015-07-22 Richard Biener <rguenther@suse.de>
14670 * genmatch.c (parser::parse_result): Properly handle
14671 match with result operands and conditions.
14673 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
14676 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
14677 Add qualifier_struct_load_store_lane_index.
14678 (aarch64_types_loadstruct_lane_qualifiers): Use
14679 qualifier_struct_load_store_lane_index for lane index argument for
14681 (aarch64_types_storestruct_lane_qualifiers): Ditto.
14682 (builtin_simd_arg): Add SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
14683 (aarch64_simd_expand_args): Add new argument describing mode of
14684 builtin. Check lane bounds for arguments with
14685 SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
14686 (aarch64_simd_expand_builtin): Emit error for incorrect lane indices
14687 if marked with SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
14688 (aarch64_simd_expand_builtin): Handle arguments with
14689 qualifier_struct_load_store_lane_index. Pass machine mode of builtin to
14690 aarch64_simd_expand_args.
14691 * config/aarch64/aarch64-simd-builtins.def: Declare ld[234]_lane and
14692 vst[234]_lane with BUILTIN_VALLDIF.
14693 * config/aarch64/aarch64-simd.md:
14694 (aarch64_vec_load_lanesoi_lane<mode>): Use VALLDIF iterator. Perform
14695 endianness reversal on lane index.
14696 (aarch64_vec_load_lanesci_lane<mode>): Ditto.
14697 (aarch64_vec_load_lanesxi_lane<mode>): Ditto.
14698 (vec_store_lanesoi_lane<mode>): Use VALLDIF iterator.
14699 (vec_store_lanesci_lane<mode>): Ditto.
14700 (vec_store_lanesxi_lane<mode>): Ditto.
14701 (aarch64_ld2_lane<mode>): Use VALLDIF iterator. Remove endianness
14702 reversal of lane index.
14703 (aarch64_ld3_lane<mode>): Ditto.
14704 (aarch64_ld4_lane<mode>): Ditto.
14705 (aarch64_st2_lane<mode>): Ditto.
14706 (aarch64_st3_lane<mode>): Ditto.
14707 (aarch64_st4_lane<mode>): Ditto.
14708 * config/aarch64/arm_neon.h (__LD2_LANE_FUNC): Rename mode parameter
14709 to qmode. Add new mode parameter. Update uses.
14710 (__LD3_LANE_FUNC): Ditto.
14711 (__LD4_LANE_FUNC): Ditto.
14712 (__ST2_LANE_FUNC): Ditto.
14713 (__ST3_LANE_FUNC): Ditto.
14714 (__ST4_LANE_FUNC): Ditto.
14716 2015-07-22 Jonathan Wakely <jwakely@redhat.com>
14718 * doc/invoke.texi (Language Independent Options): Rename node to
14719 Diagnostic Message Formatting Options.
14721 2015-07-21 Vladimir Makarov <vmakarov@redhat.com>
14724 * lra-remat.c (operand_to_remat): Prevent using insns with input
14725 subregs processed separately by IRA.
14727 2015-07-21 Andrew MacLeod <amacleod@redhat.com>
14729 * ssa-iterators.h (has_zero_uses, has_single_use): Implement as
14731 (single_imm_use): Check for iterator node.
14732 (num_imm_uses): Likewise.
14733 * tree-ssa-operands.c (has_zero_uses_1): Delete.
14734 (single_imm_use_1): Check for iterator node.
14736 2015-07-21 Mike Frysinger <vapier@gentoo.org>
14737 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14739 * configure.ac: Add check for new options in isl-0.15.
14740 * config.in, configure: Rebuilt.
14741 * graphite-blocking.c: Include <isl/constraint.h>
14742 * graphite-interchange.c, graphite-poly.c: Likewise.
14743 * graphhite-scop-detection.c, graphite-sese-to-poly.c: Likewise.
14744 * graphite.c: Likewise.
14745 * graphite-isl-ast-to-gimple.c: Include <isl/constraint.h> and
14747 * graphite-dependences.c: Include <isl/constraint.h>.
14748 (max_number_of_out_dimensions): Returns isl_stat.
14749 (extend_schedule_1): Likewise
14750 (extend_schedule): Corresponding changes.
14751 * graphite-optimize-isl.c: Include <isl/constraint.h> and
14753 (getSingleMap): Change return type of isl_stat.
14754 (optimize_isl): Conditionally use
14755 isl_options_set_schedule_serialize_sccs.
14756 * graphite-poly.h (isl_stat, isl_stat_ok): Define fallbacks
14757 if not HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS.
14759 2015-07-21 Georg-Johann Lay <avr@gjlay.de>
14762 * config/avr/avr-dimode.md (<extend_u>mulsidi3_insn)
14763 (<extend_u>mulsidi3): Don't use if !AVR_HAVE_MUL.
14765 2015-07-21 Richard Biener <rguenther@suse.de>
14767 PR tree-optimization/66948
14768 * genmatch.c (capture_info::walk_match): Also recurse to
14769 captures. Properly compute expr state from captures of
14771 * match.pd: Add single-use guards to
14772 (X & C2) >> C1 into (X >> C1) & (C2 >> C1) transform.
14774 2015-07-21 Nathan Sidwell <nathan@codesourcery.com>
14776 * config/nvptx/mkoffload.c (process): Add static destructor call.
14778 2015-07-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14780 PR middle-end/66915
14781 * match.pd (A - B -> A + (-B)): Don't allow folding
14782 when type if a fixed-point type.
14784 2015-07-20 DJ Delorie <dj@redhat.com>
14786 * config/rl78/rl78-real.md (andqi3_real): Expand operands for clr1.
14787 (iorqi3_real): Likewise for set1.
14789 2015-07-20 Uros Bizjak <ubizjak@gmail.com>
14791 * config/i386/i386.c (ix86_md_asm_adjust): Handle DImode dest_mode
14794 2015-07-20 Aditya Kumar <hiraditya@msn.com>
14796 * graphite-isl-ast-to-gimple.c:
14797 Refactor so that each function can access 'region'. This will help
14798 maintain a parameter rename_map within a region.
14800 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
14802 * config/rs6000/rs6000.md (*lt0_disi): New.
14804 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
14807 * config/rs6000/constraints.md ("S", "T", "t"): Delete. Update
14808 "available letters" comment.
14809 * config/rs6000/predicates.md (mask_operand, mask_operand_wrap,
14810 mask64_operand, mask64_2_operand, any_mask_operand, and64_2_operand,
14811 and_2rld_operand): Delete.
14812 (and_operand): Adjust.
14813 (rotate_mask_operator): New.
14814 * config/rs6000/rs6000-protos.h (build_mask64_2_operands,
14815 includes_lshift_p, includes_rshift_p, includes_rldic_lshift_p,
14816 includes_rldicr_lshift_p, insvdi_rshift_rlwimi_p, extract_MB,
14817 extract_ME): Delete.
14818 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
14819 rs6000_is_valid_shift_mask, rs6000_is_valid_insert_mask,
14820 rs6000_insn_for_and_mask, rs6000_insn_for_shift_mask,
14821 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
14822 rs6000_emit_2insn_and): New.
14823 * config/rs6000/rs6000.c (num_insns_constant): Adjust.
14824 (build_mask64_2_operands, includes_lshift_p, includes_rshift_p,
14825 includes_rldic_lshift_p, includes_rldicr_lshift_p,
14826 insvdi_rshift_rlwimi_p, extract_MB, extract_ME): Delete.
14827 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
14828 rs6000_insn_for_and_mask, rs6000_is_valid_shift_mask,
14829 s6000_insn_for_shift_mask, rs6000_is_valid_insert_mask,
14830 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
14831 rs6000_emit_2insn_and): New.
14832 (print_operand) <'b', 'B', 'm', 'M', 's', 'S', 'W'>: Delete.
14833 (rs6000_rtx_costs) <CONST_INT>: Delete mask_operand and mask64_operand
14835 <NOT>: Don't fall through to next case.
14836 <AND>: Handle the various rotate-and-mask cases directly.
14837 <IOR>: Always cost as one insn.
14838 * config/rs6000/rs6000.md (splitter for bswap:SI): Adjust.
14839 (and<mode>3): Adjust expander for the new patterns.
14840 (and<mode>3_imm, and<mode>3_imm_dot, and<mode>3_imm_dot2,
14841 and<mode>3_imm_mask_dot, and<mode>3_imm_mask_dot2): Adjust condition.
14842 (*and<mode>3_imm_dot_shifted): New.
14843 (*and<mode>3_mask): Delete, rewrite as ...
14844 (and<mode>3_mask): ... New.
14845 (*and<mode>3_mask_dot, *and<mode>3_mask_dot): Rewrite.
14846 (andsi3_internal0_nomc): Delete.
14847 (*andsi3_internal6): Delete.
14848 (*and<mode>3_2insn): New.
14849 (insv, insvsi_internal, *insvsi_internal1, *insvsi_internal2,
14850 *insvsi_internal3, *insvsi_internal4, *insvsi_internal5,
14851 *insvsi_internal6, insvdi_internal, *insvdi_internal2,
14852 *insvdi_internal3): Delete.
14853 (*rotl<mode>3_mask, *rotl<mode>3_mask_dot, *rotl<mode>3_mask_dot2,
14854 *rotl<mode>3_insert, *rotl<mode>3_insert_2, *rotl<mode>3_insert_3,
14855 *rotl<mode>3_insert_4, two splitters for multi-precision shifts,
14856 *ior<mode>_mask): New.
14857 (extzv, extzvdi_internal, *extzvdi_internal1, *extzvdi_internal2,
14858 *rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
14859 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
14860 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
14862 (ashr<mode>3): Delete expander.
14863 (*ashr<mode>3): Rename to ...
14864 (ashr<mode>3): ... This.
14865 (ashrdi3_no_power, *ashrdisi3_noppc64be): Delete.
14866 (*rotldi3_internal4, *rotldi3_internal5 and split,
14867 *rotldi3_internal6 and split, *ashldi3_internal4, ashldi3_internal5
14868 and split, *ashldi3_internal6 and split, *ashldi3_internal7,
14869 ashldi3_internal8 and split, *ashldi3_internal9 and split): Delete.
14870 (*anddi3_2rld, *anddi3_2rld_dot, *anddi3_2rld_dot2): Delete.
14871 (splitter for loading a mask): Adjust.
14872 * doc/md.texi (Machine Constraints): Remove q, S, T, t constraints.
14874 2015-07-20 Marek Polacek <polacek@redhat.com>
14876 * genemit.c (print_code, gen_exp, gen_insn, gen_expand, gen_split,
14877 output_add_clobbers, output_added_clobbers_hard_reg_p,
14878 gen_rtx_scratch): Remove declarations.
14880 2015-07-20 Marek Polacek <polacek@redhat.com>
14883 * doc/invoke.texi: Document -Wshift-overflow and -Wshift-overflow=.
14885 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14887 * simplify-rtx.c (simplify_unary_operation_1, NEG case):
14888 (neg (x ? (neg y) : y)) -> !x ? (neg y) : y.
14890 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14892 * combine.c (combine_simplify_rtx): Move simplification step
14893 before various transformations/substitutions.
14895 2015-07-20 Mikhail Maltsev <maltsevm@gmail.com>
14897 * wide-int.h (struct binary_traits): Fix partial specialization syntax.
14898 (struct int_traits): Likewise.
14900 2015-07-18 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14902 * vmsdbgout.c (vmsdbgout_decl): Change name of prototyped
14903 function to vmsdbgout_function_decl.
14905 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
14908 * config/i386/i386.c (ix86_expand_pextr): Reject extractions
14909 from misaligned positions.
14910 (ix86_expand_pinsr): Reject insertions to misaligned positions.
14912 2015-07-18 Sebastian Pop <s.pop@samsung.com>
14914 PR middle-end/46851
14915 PR middle-end/60340
14916 * Makefile.in: Removed omega.o.
14917 * common.opt: Document flag fcheck-data-deps as deprecated.
14918 * doc/invoke.texi: Remove documentation for fcheck-data-deps and
14919 its associated params: omega-max-vars, omega-max-geqs,
14920 omega-max-eqs, omega-max-wild-cards, omega-hash-table-size,
14921 omega-max-keys, omega-eliminate-redundant-constraints.
14922 * doc/loop.texi: Remove all the section on Omega.
14923 * graphite-blocking.c: Include missing params.h: it used to be
14924 included through tree-data-ref.h and omega.h.
14925 * graphite-isl-ast-to-gimple.c: Same.
14926 * graphite-optimize-isl.c: Same.
14927 * graphite-sese-to-poly.c: Same.
14928 * graphite.c: Same.
14931 * params.def: Removed PARAM_OMEGA_MAX_VARS, PARAM_OMEGA_MAX_GEQS,
14932 PARAM_OMEGA_MAX_EQS, PARAM_OMEGA_MAX_WILD_CARDS,
14933 PARAM_OMEGA_HASH_TABLE_SIZE, PARAM_OMEGA_MAX_KEYS, and
14934 PARAM_OMEGA_ELIMINATE_REDUNDANT_CONSTRAINTS.
14935 * passes.def: Remove pass_check_data_deps.
14936 * tree-data-ref.c (dump_affine_function): Declare DEBUG_FUNCTION.
14937 (dump_conflict_function): Same.
14938 (dump_subscript): Same.
14939 (print_direction_vector): Same.
14940 (print_dir_vectors): Same.
14941 (print_lambda_vector): Same.
14942 (print_dist_vectors): Same.
14943 (dump_data_dependence_relation): Same.
14944 (dump_data_dependence_relations): Same.
14945 (dump_dist_dir_vectors): Same.
14947 (init_omega_eq_with_af): Removed.
14948 (omega_extract_distance_vectors): Removed.
14949 (omega_setup_subscript): Removed.
14950 (init_omega_for_ddr_1): Removed.
14951 (init_omega_for_ddr): Removed.
14952 (ddr_consistent_p): Removed.
14953 (compute_affine_dependence): Do not use omega to check data
14955 (compute_data_dependences_for_bb): Removed.
14956 (analyze_all_data_dependences): Removed.
14957 (tree_check_data_deps): Removed.
14958 * tree-data-ref.h: Do not include omega.h.
14959 (compute_data_dependences_for_bb): Removed.
14960 (tree_check_data_deps): Removed.
14961 * tree-ssa-loop.c (pass_check_data_deps): Removed.
14962 (make_pass_check_data_deps): Removed.
14963 * tree-ssa-phiopt.c: Include params.h.
14964 * tree-vect-data-refs.c: Same.
14965 * tree-vect-slp.c: Same.
14967 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
14969 * config/i386/i386.md (pushsf splitter): Pass curr_insn to
14970 find_constant_src. FAIL if find_constant_src returns NULL_RTX.
14971 (mem->fpreg splitters): Ditto.
14972 (general_operand->nonimmediate_operand splitter): Use explicit modes.
14973 Disable DFmode for TARGET_64BIT.
14975 2015-07-17 H.J. Lu <hongjiu.lu@intel.com>
14978 * config/i386/i386.c (ix86_expand_prologue): Replicate static
14979 chain on the stack.
14981 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
14983 * config/nvptx/mkoffload.c (process): Constify host data.
14984 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
14985 Constify host data.
14986 (generate_host_descr_file): Likewise.
14988 2015-07-17 Aditya Kumar <aditya.k7@samsung.com>
14989 Sebastian Pop <s.pop@samsung.com>
14991 PR middle-end/61929
14992 * graphite-dependences.c (add_pdr_constraints): Renamed
14993 pdr->extent to pdr->subscript_sizes.
14994 * graphite-interchange.c (build_linearized_memory_access): Add
14995 back all gcc_assert's that the "isl_int to isl_val conversion"
14996 patch has removed. Refactored.
14997 (pdr_stride_in_loop): Renamed pdr->extent to pdr->subscript_sizes.
14998 * graphite-poly.c (new_poly_dr): Same.
14999 (free_poly_dr): Same.
15000 * graphite-poly.h (struct poly_dr): Same.
15001 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Ignore
15002 all data references other than ARRAY_REF, MEM_REF, and COMPONENT_REF.
15003 * graphite-scop-detection.h: Fix space.
15004 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Add
15005 back all gcc_assert's removed by a previous patch.
15006 (wrap): Remove the_isl_ctx global variable that the same patch has
15008 (build_loop_iteration_domains): Same.
15009 (add_param_constraints): Same.
15010 (pdr_add_data_dimensions): Same. Refactored.
15011 (build_poly_dr): Renamed extent to subscript_sizes.
15013 2015-07-17 Marek Polacek <polacek@redhat.com>
15015 * fold-const.c (fold_binary_loc): Move A - (A & B) into ~B & A ...
15016 * match.pd: ... here.
15018 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
15020 * config/nvptx/mkoffload.c (process): Constify target data.
15021 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
15022 Constify target data.
15023 (generate_target_offloadend_file): Likewise.
15025 2015-07-17 Yuri Rumyantsev <ysrumyan@gmail.com>
15027 * tree-vect-loop-manip.c (rename_variables_in_bb): Add argument
15028 to allow renaming of PHI arguments on edges incoming from outer
15029 loop header, add corresponding check before start PHI iterator.
15030 (slpeel_tree_duplicate_loop_to_edge_cfg): Introduce new bool
15031 variable DUPLICATE_OUTER_LOOP and set it to true for outer loops
15032 with true force_vectorize. Set-up dominator for outer loop too.
15033 Pass DUPLICATE_OUTER_LOOP as argument to rename_variables_in_bb.
15034 (slpeel_can_duplicate_loop_p): Allow duplicate of outer loop if it
15035 was marked with force_vectorize and has restricted cfg.
15036 (slpeel_tree_peel_loop_to_edge): Do not rename exit PHI uses in
15038 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not
15039 do peeling for outer loops.
15041 2015-07-17 Yvan Roux <yvan.roux@linaro.org>
15042 Matthias Klose <doko@ubuntu.com>
15044 * configure.ac: Move AC_ARG_WITH checks for native-system-header-dir,
15045 build-sysroot, sysroot from the `Miscenalleous configure options' to
15046 the `Directories' section and strip trailing `/' from with_sysroot.
15047 (gcc_gxx_include_dir): Don't strip a `/' sysroot value.
15048 * configure: Regenerated.
15050 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
15053 * config/i386/i386.h (TARGET_HARD_SF_REGS): New define.
15054 (TARGET_HARD_DF_REGS): Ditto.
15055 (TARGET_HARD_XF_REGS): Ditto.
15056 * config/i386/i386.md (*movxf_internal): Add alternatives 9 and 10.
15057 Enable alternatives 9 and 10 only for !TARGET_HARD_XF_REG target.
15058 (*movdf_internal): Add alternatives 22, 23, 24 and 25. Enable
15059 alternatives 22, 23, 24 and 25 only for !TARGET_HARD_DF_REG target.
15060 (*movsf_internal): Add alternatives 16 and 17. Enable
15061 alternatives 16 and 17 only for !TARGET_HARD_SF_REG target.
15063 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
15065 PR rtl-optimization/66891
15066 * calls.c (expand_call): Wrap precompute_register_parameters with
15067 NO_DEFER_POP/OK_DEFER_POP to prevent deferred pops.
15069 2015-07-16 Nathan Sidwell <nathan@codesourcery.com>
15071 * config/nvptx/mkoffload.c (process): Constify mapping variables.
15072 Define target data struct and initialize it.
15074 2015-07-16 Vladimir Makarov <vmakarov@redhat.com>
15076 PR rtl-optimization/66626
15077 * ira.h (emit-rtl.h): Include.
15078 (non_spilled_static_chain_regno_p): New.
15079 * ira-color.c (setup_profitable_hard_regs): Clear profitable regs
15080 unless it is non spilled static chain pseudo.
15081 (assign_hard_rego): Spill memory profitable allocno unless it is
15082 non spilled static chain pseudo.
15083 (allocno_spill_priority_compare): Put non spilled static chain
15084 pseudo at the end of sorted array.
15085 (improve_allocation): Do nothing if we have static chain and
15087 (allocno__priority_compare_func): Put non spilled static chain
15088 pseudo at the beginning of sorted array.
15089 (move_spill_restore): Ignore non spilled static chain pseudo.
15090 * ira-costs.c (find_costs_and_classes): Don't assign class NO_REGS
15091 to non spilled static chain pseudo.
15092 * lra-assigns.c (pseudo_compare_func): Put non spilled static chain
15093 pseudo at the beginning of sorted array.
15094 (spill_for): Spill non spilled static chain pseudo last.
15095 * lra-constraints.c (lra_constraints): Remove static chain pseudo
15096 check for equivalence.
15098 2015-07-16 Martin Liska <mliska@suse.cz>
15101 * ipa-prop.c (update_jump_functions_after_inlining): Create properly
15102 dst_ctx if it does not exist.
15104 2015-07-16 Martin Liska <mliska@suse.cz>
15106 * hash-set.h (remove): New function.
15107 (iterator): New iteration class for hash_set.
15109 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
15111 * genattrtab.c (make_canonical): Add a file_location parameter.
15112 Use fatal_at rather than fatal.
15113 (get_attr_value): Likewise. Update call to make_canonical.
15114 (fill_attr, make_length_attrs, optimize_attrs, gen_attr)
15115 (make_internal_attr): Update calls accordingly.
15117 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
15119 * read-md.h (message_with_line, error_with_line): Delete.
15120 * read-md.c (message_with_line, error_with_line): Delete.
15121 * gensupport.h: Include read-md.h.
15122 (md_rtx_info): New structure.
15123 (read_md_rtx): Use it. Return a bool success value.
15124 * gensupport.c (read_md_rtx): Likewise.
15125 * genattr-common.c (gen_attr): Take an md_rtx_info rather than an rtx.
15126 (main): Update after interface changes.
15127 * genattr.c (gen_attr): Take an md_rtx_info rather than an rtx.
15128 (main): Update after interface changes.
15129 * genattrtab.c (insn_code_number): Delete.
15130 (optimize_attrs): Add a max_insn_code parameter and use it instead
15131 of insn_code_number.
15132 (gen_attr): Take an md_rtx_info rather than an rtx and lineno.
15133 Use *_at rather than *_with_line functions.
15134 (gen_insn): Likewise.
15135 (gen_delay): Likewise.
15136 (gen_insn_reserv): Likewise.
15137 (gen_bypass): Take an md_rtx_info rather than an rtx.
15138 (main): Update after interface changes. Use a local max_insn_code
15139 variable instead of insn_code_number.
15140 * genautomata.c (gen_cpu_unit): Take an md_rtx_info rather than
15141 an rtx. Use fatal_at rather than fatal.
15142 (gen_query_cpu_unit, gen_bypass, gen_excl_set)
15143 (gen_presence_absence_set, gen_presence_set, gen_final_presence_set)
15144 (gen_absence_set, gen_final_absence_set, gen_automaton)
15145 (gen_automata_option, gen_reserv, gen_insn_reserv): Likewise.
15146 (main): Update after interface changes.
15147 * gencodes.c (gen_insn): Take an md_rtx_info rather than an rtx
15149 (main): Update after interface changes.
15150 * genconditions.c (main): Use new read_md_rtx interface.
15151 * genconfig.c (gen_insn): Take an md_rtx_info rather than an rtx.
15152 (gen_expand, gen_split, gen_peephole, gen_peephole2): Likewise.
15153 (main): Update after interface changes.
15154 * genemit.c (insn_code_number, insn_index_number): Delete.
15155 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
15156 Use fatal_at rather than fatal.
15157 (gen_expand): Take an md_rtx_info rather than an rtx. Use fatal_at
15159 (gen_split): Likewise.
15160 (main): Update after interface changes.
15161 * genextract.c (line_no): Delete.
15162 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
15163 Update call to walk_rtx.
15164 (VEC_safe_set_locstr): Add an md_rtx_info argument. Use message_at
15165 rather than message_with_line.
15166 (walk_rtx): Add an md_rtx_info argument. Update call to
15167 VEC_safe_set_locstr.
15168 (main): Update after interface changes.
15169 * genflags.c (gen_insn): Take an md_rtx_info rather than an rtx
15170 and lineno. Use error_at rather than separate message_with_line
15171 calls and have_error assignments.
15172 (main): Update after interface changes.
15173 * genmddump.c (main): Use new read_md_rtx interface.
15174 * genopinit.c (insn): Take an md_rtx_info rather than an rtx.
15175 (main): Update after interface changes.
15176 * genoutput.c (next_code_number): Delete.
15177 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
15178 (gen_peephole, gen_expand, gen_split): Likewise.
15179 (note_constraint): Likewise. Use *_at rather than *_with_line
15181 (main): Update after interface changes.
15182 * genpeep.c (gen_peephole): Take an md_rtx_info rather than an
15184 (main): Update after interface changes.
15185 * genpreds.c (process_define_predicate): Take an md_rtx_info rather
15186 than an rtx and lineno.
15187 (process_define_constraint): Likewise.
15188 (process_define_register_constraint): Likewise.
15189 (main): Update after interface changes.
15190 * genrecog.c (next_insn_code, pattern_lineno): Delete.
15191 (validate_pattern): Replace top-level rtx with an md_rtx_info.
15192 Use *_at rather than *_with_line functions.
15193 (match_pattern_2): Likewise.
15194 (match_pattern_1, match_pattern): Add an md_rtx_info parameter.
15195 (get_peephole2_pattern): Take an md_rtx_info rather than an rtvec.
15196 Use *_at rather than *_with_line functions.
15197 * gentarget-def.c (add_insn): New function.
15198 (main): Use it. Use new read_md_rtx interface.
15200 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
15202 * gensupport.h (compute_test_codes): Take a file_location rather
15203 than a line number.
15204 * gensupport.c (compute_test_codes): Likewise. Use *_at functions
15205 rather than *_with_line functions.
15206 (process_define_predicate): Update call to compute_test_codes.
15207 * genpreds.c (validate_exp): Take a file_location rather than a
15208 line number. Use *_at functions rather than *_with_line functions.
15209 (process_define_predicate): Update call to validate_exp.
15210 (constraint_data): Replace lineno field with a file_location.
15211 (add_constraint): Take a file_location rather than a line number.
15212 Use *_at functions rather than *_with_line functions. Fix error
15213 message for address constraints. Update after changes to
15214 validate_exp, constraint_data and compute_test_codes.
15215 (process_define_constraint): Update accordingly.
15216 (process_define_register_constraint): Likewise.
15218 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
15220 * genoutput.c (data): Use a file_location to record the source
15223 (idata, idata_end): Remove initialization.
15224 (constraint_data): Replace lineno with a file_location.
15225 (output_insn_data): Update after changes to data.
15226 (gen_insn, gen_peephole, gen_expand, gen_split): Likewise.
15227 (scan_operands): Likewise, using *_at rather than *_with_line
15229 (process_template): Likewise.
15230 (validate_insn_alternatives): Likewise.
15231 (validate_insn_operands): Likewise.
15232 (validate_optab_operands): Likewise.
15233 (init_insn_for_nothing): Initialize idata and idata_end.
15234 (note_constraint): Update after changes to constraint_data,
15235 using at rather than with_line functions.
15236 (mdep_constraint_len): Take a file_location rather than a
15237 line number. Use at rather than with_line functions.
15239 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
15241 * read-md.h (fatal_at): Declare.
15242 * read-md.c (fatal_at): New function.
15243 * genattrtab.c (insn_def, attr_desc, delay_desc): Use a file_location
15244 to record the source position.
15245 (check_attr_test): Take a file_location instead of a line number.
15246 Use fatal_at instead of fatal.
15247 (check_attr_value): Update after above changes, using "at"
15248 rather than "with_line" reporting functions.
15249 (convert_set_attr_alternative): Likewise.
15250 (gen_attr): Likewise.
15251 (check_defs): Likewise. Don't assign to read_md_filename.
15252 (gen_insn): Update initialization after above changes.
15253 (gen_delay): Likewise.
15254 (write_insn_cases): Print the filename for a define_peephole.
15255 (gen_insn_reserv): Take a line number as argument and update
15256 the call to check_attr_test.
15257 (main): Pass a line number to gen_insn_reserv.
15259 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
15261 * read-md.h (file_location): New structure.
15262 (directive_handler_t): Take a file_location rather than a line number.
15263 (message_at, error_at): Declare.
15264 (read_skip_construct): Delete.
15265 * read-md.c (message_with_line_1): Replace with...
15266 (message_at_1): ...this new function.
15267 (message_at, error_at): New functions.
15268 (message_with_line, error_with_line): Update to use message_at_1.
15269 (handle_enum): Take a file_location rather than a line number
15270 and use error_at for error reporting.
15271 (handle_include): Likewise.
15272 (read_skip_construct): Likewise. Make static.
15273 (handle_file): Update after above changes. Pass a file_location
15274 rather than a line number to handle_directive.
15275 * gensupport.c (queue_elem): Replace separate filename and lineno
15276 with a file_location.
15277 (queue_pattern): Replace filename and lineno arguments with a
15278 file_location. Update after change to queue_elem.
15279 (process_define_predicate): Replace lineno argument with a
15280 file_location and use error_at for error reporting. Update
15281 after above changes.
15282 (process_rtx): Likewise.
15283 (subst_pattern_match): Likewise.
15284 (get_alternatives_number): Likewise.
15285 (alter_predicate_for_insn): Likewise.
15286 (rtx_handle_directive): Likewise.
15287 (is_predicable): Update after above changes, using error_at rather
15288 than error_with_line.
15289 (has_subst_attribute): Likewise.
15290 (identify_predicable_attribute): Likewise.
15291 (alter_attrs_for_subst_insn): Likewise.
15292 (process_one_cond_exec): Likewise.
15293 (process_substs_on_one_elem): Likewise.
15294 (process_define_subst): Likewise.
15295 (check_define_attr_duplicates): Likewise.
15296 (read_md_rtx): Update after change to queue_elem.
15298 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
15300 * genoutput.c (next_index_number): Delete.
15301 (data): Remove index_number.
15302 (gen_insn, gen_peephole, gen_expand, gen_split): Update accordingly.
15303 (main): Remove manipulation of next_index_number.
15305 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
15307 * genattrtab.c (check_attr_value): Remove handling of null attrs.
15308 (make_canonical): Likewise.
15310 2015-07-16 Eric Botcazou <ebotcazou@adacore.com>
15312 * config/sparc/sparc.md (save_stack_nonlocal): Use adjust_address
15313 instead of adjust_address_nv.
15314 (restore_stack_nonlocal): Likewise.
15315 (nonlocal_goto): Likewise.
15317 2015-07-16 Tom de Vries <tom@codesourcery.com>
15319 * tree-parloops.c (create_parallel_loop): Handle case that exit phi does
15320 not have a corresponding loop header phi.
15322 2015-07-16 Tom de Vries <tom@codesourcery.com>
15324 * tree-parloops.c (create_loads_for_reductions): Handle case that
15325 reduction is unused.
15327 2015-07-16 Richard Biener <rguenther@suse.de>
15329 PR tree-optimization/66894
15330 * tree-vrp.c (register_edge_assert_for_2): Fix bad assumption
15331 about deriving NE_EXPR from truncated values.
15333 2015-07-16 Martin Liska <mliska@suse.cz>
15336 (object_allocator): Add new class.
15337 (pool_allocator::initialize): Use the underlying class.
15338 (pool_allocator::allocate): Likewise.
15339 (pool_allocator::remove): Likewise.
15340 (operator new): A new generic allocator.
15341 * asan.c (struct asan_mem_ref): Remove unused members.
15342 (asan_mem_ref_new): Replace new operator with
15343 object_allocator::allocate.
15344 (free_mem_ref_resources): Change deallocation.
15345 * cfg.c (initialize_original_copy_tables): Replace pool_allocator
15346 with object_allocator.
15347 * config/sh/sh.c (add_constant): Replace new operator with
15348 object_allocator::allocate.
15349 (sh_reorg): Change call to a release method.
15350 * cselib.c (struct elt_list): Remove unused members.
15351 (new_elt_list): Replace new operator with
15352 object_allocator::allocate.
15353 (new_elt_loc_list): Likewise.
15354 (new_cselib_val): Likewise.
15355 (unchain_one_elt_list): Change delete operator with remove method.
15356 (unchain_one_elt_loc_list): Likewise.
15357 (unchain_one_value): Likewise.
15358 (cselib_finish): Release newly added static allocators.
15359 * cselib.h (struct cselib_val): Remove unused members.
15360 (struct elt_loc_list): Likewise.
15361 * df-problems.c (df_chain_alloc): Replace pool_allocator with
15363 * df-scan.c (struct df_scan_problem_data): Likewise.
15364 (df_scan_alloc): Likewise.
15365 * df.h (struct dataflow): Likewise.
15366 * dse.c (struct read_info_type): Likewise.
15367 (struct insn_info_type): Likewise.
15368 (struct dse_bb_info_type): Likewise.
15369 (struct group_info): Likewise.
15370 (struct deferred_change): Likewise.
15371 (get_group_info): Likewise.
15372 (delete_dead_store_insn): Likewise.
15373 (free_read_records): Likewise.
15374 (replace_read): Likewise.
15375 (check_mem_read_rtx): Likewise.
15376 (scan_insn): Likewise.
15377 (dse_step1): Likewise.
15378 (dse_step7): Likewise.
15379 * et-forest.c (struct et_occ): Remove unused members.
15380 (et_new_occ): Use allocate instead of new operator.
15381 (et_new_tree): Likewise.
15382 (et_free_tree): Call release method explicitly.
15383 (et_free_tree_force): Likewise.
15384 (et_free_pools): Likewise.
15385 (et_split): Use remove instead of delete operator.
15386 * et-forest.h (struct et_node): Remove unused members.
15387 * ipa-cp.c: Change pool_allocator to object_allocator.
15388 * ipa-inline-analysis.c: Likewise.
15389 * ipa-profile.c: Likewise.
15390 * ipa-prop.c: Likewise.
15391 * ipa-prop.h: Likewise.
15392 * ira-build.c (initiate_cost_vectors): Cast return value.
15393 (ira_allocate_cost_vector): Likewise.
15394 * ira-color.c (struct update_cost_record): Remove unused members.
15395 * lra-int.h (struct lra_live_range): Likewise.
15396 (struct lra_copy): Likewise.
15397 (struct lra_insn_reg): Likewise.
15398 * lra-lives.c (lra_live_ranges_finish): Release new static allocator.
15399 * lra.c (new_insn_reg): Replace new operator with allocate method.
15400 (free_insn_regs): Same for operator delete.
15401 (finish_insn_regs): Release new static allocator.
15402 (finish_insn_recog_data): Likewise.
15403 (lra_free_copies): Replace delete operator with remove method.
15404 (lra_create_copy): Replace operator new with allocate method.
15405 (invalidate_insn_data_regno_info): Same for remove method.
15406 * regcprop.c (struct queued_debug_insn_change): Remove unused members.
15407 (free_debug_insn_changes): Replace delete operator with remove method.
15408 (replace_oldest_value_reg): Replace operator new with allocate method.
15409 (pass_cprop_hardreg::execute): Release new static variable.
15410 * sched-deps.c (sched_deps_init): Change pool_allocator to
15412 * sel-sched-ir.c: Likewise.
15413 * sel-sched-ir.h: Likewise.
15414 * stmt.c (expand_case): Likewise.
15415 (expand_sjlj_dispatch_table): Likewise.
15416 * tree-sra.c (struct access): Remove unused members.
15417 (struct assign_link): Likewise.
15418 (sra_deinitialize): Release newly added static pools.
15419 (create_access_1):Replace operator new with allocate method.
15420 (build_accesses_from_assign): Likewise.
15421 (create_artificial_child_access): Likewise.
15422 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Change
15423 pool_allocator to object_allocator.
15424 * tree-ssa-pre.c: Likewise.
15425 * tree-ssa-reassoc.c: Likewise.
15426 * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
15427 * tree-ssa-strlen.c: Likewise.
15428 * tree-ssa-structalias.c: Likewise.
15429 * var-tracking.c (onepart_pool_allocate): New function.
15430 (unshare_variable): Use the newly added function.
15431 (variable_merge_over_cur): Likewise.
15432 (variable_from_dropped): Likewise.
15433 (variable_was_changed): Likewise.
15434 (set_slot_part): Likewise.
15435 (emit_notes_for_differences_1): Likewise.
15436 (vt_finalize): Release newly added static pools.
15438 2015-07-16 Martin Jambor <mjambor@suse.cz>
15440 * ipa-prop.h (param_aa_status): Rename to ipa_param_aa_status. Adjust
15441 all uses. Fix two typos in its general comment.
15442 (func_body_info): Rename to ipa_func_body_info. Adjust all uses.
15444 2015-07-16 Ilya Enkovich <enkovich.gnu@gmail.com>
15446 * config/i386/linux-common.h (LINK_MPX): New.
15447 (MPX_SPEC): Use LINK_MPX instead of %(link_mpx).
15448 * configure.ac: Add HAVE_LD_BNDPLT_SUPPORT macro
15449 indicating '-z bndplt' support by linker.
15450 * configure: Regenerate.
15451 * config.in: Regenerate.
15453 2015-07-16 Richard Biener <rguenther@suse.de>
15455 * fold-const.c (fold_widened_comparison): Remove.
15456 (fold_sign_changed_comparison): Likewise.
15457 (fold_comparison): Move widened and sign-changed comparison
15459 * match.pd: ... to patterns here.
15460 * generic-match-head.c: Include target.h.
15461 * gimple-match-head.c: Likewise.
15463 2015-07-16 Richard Biener <rguenther@suse.de>
15465 * tree-ssa-dom.c (dom_valueize): New function.
15466 (record_temporary_equivalences): Also record equivalences
15467 for dominating stmts that have uses of equivalences we are
15470 2015-07-16 Bin Cheng <bin.cheng@arm.com>
15472 * tree-ssa-loop-ivopts.c (add_candidate): Remove call to
15473 add_autoinc_candidates.
15474 (add_iv_candidate_for_biv): Rename to add_iv_candidate_for_biv.
15475 (add_iv_candidate_for_biv): Rename from add_iv_candidate_for_biv.
15476 (add_old_ivs_candidates): Rename to add_iv_candidate_for_bivs.
15477 (add_iv_candidate_for_bivs): Rename from add_old_ivs_candidates.
15479 (add_iv_value_candidates): Rename to add_iv_candidate_for_use.
15480 (add_iv_candidate_for_use): Rename from add_iv_value_candidates.
15481 Remove parameter struct iv*. Call add_autoinc_candidates here.
15482 (add_derived_ivs_candidates): Rename to add_iv_candidate_for_uses.
15483 (add_iv_candidate_for_uses): Rename from add_derived_ivs_candidates.
15485 (find_iv_candidates): Call new functions.
15487 2015-07-16 Sandra Loosemore <sandra@codesourcery.com>
15489 * config/nios2/nios2.c (nios2_emit_stack_limit_check): Fix
15490 uninitialized-variable warning.
15492 2015-07-16 Kaz Kojima <kkojima@gcc.gnu.org>
15495 * config/sh/sh.md (movdi): Split simple reg move to two movsi
15496 when the destination is R0.
15498 2015-07-16 Uros Bizjak <ubizjak@gmail.com>
15501 * config/i386/i386-protos.h (ix86_expand_pextr): New prototype.
15502 * config/i386/i386.c (ix86_expand_pextr): New function.
15503 (ix86_expand_pinsr): Handle V1TI and TI modes. Call ix86_expand_pextr
15504 for non-lowpart subregs.
15505 * config/i386/i386.md (extzv<mode>): Expand with ix86_expand_pextr.
15506 (insv<mode>): Use SWI248 mode iterator.
15507 (insv<mode>_1): Ditto.
15509 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
15510 Sebastian Pop <s.pop@samsung.com>
15512 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Point
15513 iterator to use_stmt.
15515 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
15516 Sebastian Pop <s.pop@samsung.com>
15518 * graphite-scop-detection.c (build_scops_1): Discard scops for
15521 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
15522 Sebastian Pop <s.pop@samsung.com>
15524 * graphite-scop-detection.c (stmt_simple_for_scop_p): Bail out in
15525 case of a return statement in scop.
15527 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
15528 Sebastian Pop <s.pop@samsung.com>
15530 * graphite-sese-to-poly.c (parameter_index_in_region): Only handle
15531 INTEGER_TYPE parameters.
15532 (scan_tree_for_params): Handle REAL_CST, COMPLEX_CST, and
15533 VECTOR_CST in scan_tree_for_params.
15534 (add_conditions_to_domain): Only constrain on INTEGER_TYPE.
15536 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
15538 * gimple-pretty-print.h: Don't include pretty-print.h.
15539 * tree-streamer.h: Don't include lto-streamer.h.
15540 * gimple-streamer.h: Include tree-streamer.h rather than lto-streamer.h.
15541 * gimple-streamer-in.c: Remove redundant includes.
15542 * gimple-streamer-out.c: Likewise.
15543 * ipa-devirt.c: Likewise.
15544 * ipa-icf.c: Likewise.
15545 * ipa-inline-analysis.c: Likewise.
15546 * ipa-polymorphic-call.c: Likewise.
15547 * ipa-profile.c: Likewise.
15548 * ipa-prop.c: Likewise.
15549 * ipa-pure-const.c: Likewise.
15550 * lto-cgraph.c: Likewise.
15551 * lto-streamer-in.c: Likewise.
15552 * lto-streamer-out.c: Likewise.
15553 * lto-streamer.c: Likewise.
15554 * tree-streamer-in.c: Likewise.
15555 * tree-streamer-out.c: Likewise.
15556 * tree-streamer.c: Likewise.
15558 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
15560 * opth-gen.awk: Check for UNKNOWN_LOCATION rather than GCC_TM_H, don't
15562 * opts.c: Remove multiline #include comment.
15564 2015-07-15 Nathan Sidwell <nathan@codesourcery.com>
15566 * config/nvptx/mkoffload.c (process): Add C++ protection to
15569 2015-07-14 Michael Meissner <meissner@linux.vnet.ibm.com>
15572 * config/rs6000/rs6000.c (rs6000_pass_by_reference): Move test for
15573 null before IEEE 128-bit floating point support patch.
15575 2015-07-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15577 * simplify-rtx.c (simplify_ternary_operation): Add simplification
15578 for (!c) != {0,...,0} ? a : b for vector modes.
15580 2015-07-15 Paolo Bonzini <bonzini@gnu.org>
15581 Martin Jambor <mjambor@suse.cz>
15583 * ipa-inline-analysis.c (unmodified_parm_or_parm_agg_item): Accept
15584 struct func_body_info* instead of struct ipa_node_params*, expecting
15585 fbi->info to be filled in. Replace throughout. Adjust call to
15586 ipa_load_from_parm_agg.
15587 (set_cond_stmt_execution_predicate): Accept struct func_body_info*
15588 instead of struct ipa_node_params*. Adjust calls to other functions
15589 so that they pass either fbi or fbi->info.
15590 (set_switch_stmt_execution_predicate): Likewise.
15591 (will_be_nonconstant_predicate): Likewise.
15592 (compute_bb_predicates): Likewise.
15593 (estimate_function_body_sizes): Move asserts earlier. Fill in
15594 struct func_body_info, replace parms_info with fbi.info. Adjust
15595 calls to functions that now accept struct func_body_info.
15596 * ipa-prop.c (param_aa_status, struct ipa_bb_info): Move to ipa-prop.h.
15597 (struct func_body_info): Likewise.
15598 (ipa_load_from_parm_agg_1): Rename to ipa_load_from_parm_agg,
15599 remove static. Adjust callers.
15600 (ipa_load_from_parm_agg): Remove.
15601 * ipa-prop.h (param_aa_status, ipa_bb_info): Move from ipa-prop.c.
15602 (func_body_info): Likewise.
15603 (ipa_load_from_parm_agg): Adjust prototype.
15605 2015-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
15607 * gensupport.c (rtx_handle_directive): Adjust.
15608 * read-rtl.c (apply_iterators): Take vector to add rtxs to
15609 instead of expr list rtx.
15610 (add_define_attr_for_define_subst): Likewise.
15611 (add_define_subst_attr): Likewise.
15612 (read_subst_mapping): Likewise.
15613 (read_rtx): Likewise.
15614 * rtl.h (read_rtx): Adjust.
15616 2015-07-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15618 * config/aarch64/aarch64.md (*csinc2<mode>_insn): Use cinc mnemonic.
15620 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
15623 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Depend on SP_REG.
15624 (*tls_local_dynamic_base_64_<mode>): Ditto.
15625 (*tls_local_dynamic_base_64_largepic): Ditto.
15626 (tls_global_dynamic_64_<mode>): Update expander pattern.
15627 (tls_local_dynamic_base_64_<mode>): Ditto.
15629 2015-07-15 Richard Biener <rguenther@suse.de>
15631 * fold-const.c (fold_binary_loc): Move bool_var != 0 -> bool_var
15632 and bool_var == 1 -> bool_var simplifications ...
15633 * match.pd: ... to patterns here. Factor out negate_expr_p
15634 cases from the A - B -> A + (-B) patterns as negate_expr_p
15635 predicate and add a -(A + B) -> (-B) - A pattern.
15637 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
15639 * config/mips/mips.c (mips_emit_save_slot_move): Fix typo.
15641 2015-07-15 Matthew Fortune <matthew.fortune@imgtec.com>
15642 Robert Suchanek <robert.suchanek@imgtec.com>
15644 * config/mips/mips.c (mips_int_mask): New enum.
15645 (mips_shadow_set): Likewise.
15646 (int_mask): New variable.
15647 (use_shadow_register_set_p): Change type to enum mips_shadow_set.
15648 (machine_function): Add int_mask and use_shadow_register_set.
15649 (mips_attribute_table): Add attribute handlers for interrupt and
15650 use_shadow_register_set.
15651 (mips_interrupt_mask): New static function.
15652 (mips_handle_interrupt_attr): Likewise.
15653 (mips_handle_use_shadow_register_set_attr): Likewise.
15654 (mips_use_shadow_register_set): Change return type to enum
15655 mips_shadow_set. Add argument handling for use_shadow_register_set
15657 (mips_interrupt_extra_called_saved_reg_p): Update the conditional to
15658 compare with mips_shadow_set enum.
15659 (mips_compute_frame_info): Add interrupt mask and
15660 use_shadow_register_set to per-function information structure.
15661 Add a stack slot for EPC unconditionally.
15662 (mips_expand_prologue): Compare use_shadow_register_set value
15663 with mips_shadow_set enum. Save EPC always in K1, clobber only K1 for
15664 masked interrupt register but in EIC mode use K0 and save Cause in K0.
15665 EPC saved and restored unconditionally. Use PMODE_INSN macro when
15666 copying the stack pointer from the shadow register set.
15667 * config/mips/mips.h (SR_IM0): New define.
15668 * config/mips/mips.md (mips_rdpgpr): Rename to...
15669 (mips_rdpgpr_<mode>): ...this. Use the Pmode iterator.
15670 * doc/extend.texi (Declaring Attributes of Functions): Document
15671 optional arguments for interrupt and use_shadow_register_set
15674 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
15676 * config/mips/mips.c (mips_compute_frame_info): Allow -mhard-float in
15677 interrupt attribute.
15678 (mips_expand_prologue): Disable the floating point unit in an ISR.
15679 * config/mips/mips.h (SR_COP1): New define.
15681 2015-07-15 Richard Biener <rguenther@suse.de>
15683 * genmatch.c (parser::peek, parser::peek_ident): Add argument
15684 to tell how many tokens to peek ahead (default 1).
15685 (parser::eat_token, parser::eat_ident): Return token consumed.
15686 (parser::parse_result): Parse new switch statement.
15687 * match.pd: Use case statements where appropriate.
15689 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
15691 PR rtl-optimization/58066
15692 * calls.c (expand_call): Precompute register parameters before stack
15693 alignment is performed.
15695 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
15697 PR rtl-optimization/66838
15698 * postreload.c (reload_cse_move2add): Also process
15699 CALL_INSN_FUNCTION_USAGE when resetting information of
15700 call-clobbered registers.
15702 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
15703 Cesar Philippidis <cesar@codesourcery.com>
15704 Chung-Lin Tang <cltang@codesourcery.com>
15706 * config/nios2/constraints.md (U, v): New constraints.
15707 * config/nios2/predicates.md (rdprs_dcache_operand): New.
15708 (ldstex_memory_operand): New.
15709 * config/nios2/sync.md: New file.
15710 * config/nios2/nios2.md (unspecv): Add new builtin function
15712 (rdprs, flushd, flushda, wrpie, eni): New patterns.
15713 (top-level): Include sync.md.
15714 * config/nios2/nios2.c (N2_FTYPES): Add function types for
15716 (N2_BUILTINS): Add arch field setting, add new builtins.
15717 (enum nios2_builtin_code,nios2_builtins): Update N2_BUILTIN_DEF
15719 (nios2_expand_ldst_builtin): Rename from nios2_expand_ldstio_builtin.
15720 Also handle ldex/stex/ldsex/stsex builtins.
15721 (nios2_expand_rdprs_builtin): New function.
15722 (nios2_expand_cache_builtin): New function.
15723 (nios2_expand_wrpie_builtin): New function.
15724 (nios2_expand_eni_builtin): New function.
15725 (nios2_expand_builtin): Add arch field handling and new builtin
15727 * doc/extend.texi (Altera Nios II Built-in Functions): Document
15729 * doc/md.texi (Machine Constraints): Document U and v constraints.
15731 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
15732 Cesar Philippidis <cesar@codesourcery.com>
15733 Chung-Lin Tang <cltang@codesourcery.com>
15735 * config/nios2/nios2-protos.h (nios2_expand_return): Declare.
15736 * config/nios2/nios2.c (struct GTY (()) machine_function): Add
15737 callee_save_reg_size and uses_anonymous_args fields.
15738 (nios2_compute_frame_layout): Update for CDX push.n/pop.n usage.
15739 (nios2_create_cfa_notes): New function.
15740 (nios2_adjust_stack): New function for adjusting stack.
15741 (nios2_expand_prologue): Update for CDX push.n/pop.n usage.
15742 Use nios2_adjust_stack.
15743 (nios2_expand_epilogue): Likewise.
15744 (nios2_expand_return): New function.
15745 (nios2_can_use_return_insn): Update for CDX pop.n usage.
15746 (nios2_setup_incoming_varargs): Set uses_anonymous_args flag.
15747 If TARGET_HAS_CDX, defer pushing regs to nios2_expand_prologue.
15748 * config/nios2/nios2.md (return): Use nios2_expand_return.
15750 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
15751 Cesar Philippidis <cesar@codesourcery.com>
15752 Chung-Lin Tang <cltang@codesourcery.com>
15754 * config/nios2/predicates.md (pop_operation): New.
15755 (ldwm_operation, stwm_operation): New.
15756 (nios2_hard_register_operand): New.
15757 * config/nios2/nios2-protos.h (pop_operation_p): Declare.
15758 (ldstwm_operation_p): Declare.
15759 (gen_ldstwm_peep): Declare.
15760 * config/nios2/nios2.c: (nios2_ldst_parallel): Declare.
15761 (base_reg_adjustment_p): New.
15762 (pop_operation_p): New.
15763 (CDX_LDSTWM_VALID_REGS_0, CDX_LDSTWM_VALID_REGS_1): Define.
15764 (nios2_ldstwm_regset_p): New.
15765 (ldstwm_operation_p): New.
15767 (nios2_ldst_parallel): New.
15768 (struct ldswm_operand): Declare.
15769 (compare_ldstwm_operands): New.
15770 (can_use_cdx_ldstw): New.
15771 (gen_ldstwm_peep): New.
15772 * config/nios2/nios2-ldstwm.sml: New.
15773 * config/nios2/nios2.md: Include ldstwm.md.
15774 * config/nios2/ldstwm.md: Generated.
15776 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
15777 Cesar Philippidis <cesar@codesourcery.com>
15778 Chung-Lin Tang <cltang@codesourcery.com>
15780 * config/nios2/nios2.h (LABEL_ALIGN): Define.
15781 (REG_ALLOC_ORDER): Define.
15782 (ADJUST_REG_ALLOC_ORDER): Define.
15783 (HONOR_REG_ALLOC_ORDER): Define.
15784 (CDX_REG_P): Define.
15785 (ANDCLEAR_INT): Define.
15786 * config/nios2/nios2-protos.h (nios2_add_insn_asm): Declare.
15787 (nios2_label_align): Declare.
15788 (nios2_cdx_narrow_form_p): Declare.
15789 (nios2_adjust_reg_alloc_order): Declare.
15790 * config/nios2/nios2.c (nios2_rtx_costs): Adjust for BMX zero-extract
15792 (nios2_large_unspec_reloc_p): New function, split from...
15793 (nios2_legitimate_pic_operand_p): ...here.
15794 (nios2_emit_move_sequence): Add *high/*lo_sum constant expand code.
15795 (nios2_print_operand_punct_valid_p): New.
15796 (nios2_print_operand): Add %., %!, %x, %y, %A. Remove %U.
15797 (split_mem_address): New.
15798 (split_alu_insn): New.
15800 (cdx_add_immed, cdx_and_immed, cdx_mov_immed, cdx_shift_immed): New.
15801 (enum nios2_add_insn_kind): New.
15802 (nios2_add_insn_names, nios2_add_insn_narrow): New.
15803 (nios2_add_insn_classify): New.
15804 (nios2_add_insn_asm): New.
15805 (nios2_cdx_narrow_form_p): New.
15806 (label_align, min_labelno, max_labelno): New.
15807 (nios2_reorg): New.
15808 (nios2_label_align): New.
15809 (nios2_adjust_reg_alloc_order): New.
15810 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15811 (TARGET_MACHINE_DEPENDENT_REORG): Define.
15812 * config/nios2/constraints.md (P): New constraint.
15813 * config/nios2/predicates.md (const_and_operand): New.
15814 (and_operand): New.
15815 (stack_memory_operand): New.
15816 * config/nios2/nios2.md (SP_REGNO): Define stack pointer regno.
15817 (length): Update to use nios2_cdx_narrow_form_p().
15818 (type): Add new insn type values.
15819 (control, alu, st, ld, shift): Update insn reservations with
15820 new insn type values.
15821 (*high, *lo_sum): Define new insn patterns for constant generation.
15822 (movqi_internal, movhi_internal, movsi_internal): Reduce
15823 alternatives, update asm template to handle CDX variants, update
15825 (zero_extendhisi2, zero_extendqi<mode>2): Add CDX variants to asm
15826 template, update type attributes.
15827 (extendhisi2, extendqi<mode>2): Likewise.
15828 (addsi3): Change to use function for asm string.
15829 (subsi3): Add CDX notation to asm template, update type attributes.
15830 (negsi3, one_cmplsi3): Likewise.
15831 (andsi3): New pattern, specialized from logical patterns.
15832 (<code>si3): Remove and case, combine alternatives, update asm
15834 (<shift_op>si3): Add CDX notation, update type attributes.
15835 (rotrsi3): Update type attribute.
15836 (*merge, extzv, insv): New insn patterns.
15837 (return): Change to define_expand.
15838 (simple_return): Add CDX notation, update type attributes.
15839 (indirect_jump): Add CDX notation.
15840 (jump): Update asm cases, update length attribute expression.
15841 (*call, *call_value, *sibcall, *sibcall_value): Add CDX variant.
15842 (nios2_cbranch): Update asm cases and length attribute expression
15843 to handle CDX variants.
15844 (nios2_cmp<code>): Update asm template.
15845 (nop): Add CDX notation, update type attributes.
15846 (trap): Add CDX notation.
15847 (ctrapsi4): Update asm cases and length attribute expression to
15848 handle CDX variant.
15849 * doc/md.texi (Machine Constraints): Document P constraint.
15851 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
15852 Cesar Philippidis <cesar@codesourcery.com>
15853 Chung-Lin Tang <cltang@codesourcery.com>
15855 * config/nios2/nios2.h (SMALL_INT12): New macro.
15856 * config/nios2/nios2.c (nios2_valid_addr_offset_p): New function.
15857 (nios2_valid_addr_expr_p): Use it.
15858 (nios2_symbol_ref_in_small_data_p): Disallow GP-relative addressing
15859 with implicit "io" instructions on R2.
15860 * config/nios2/constraints.md (w): New constraint.
15861 * config/nios2/predicates.md (ldstio_memory_operand): New.
15862 * config/nios2/nios2.md (ld<bhw_uns>io, ld<bh>io): Update memory
15863 operand predicate and constraint.
15864 (ld<bh>io_signed, st<bhw>io>): Likewise.
15865 * doc/md.texi (Machine Constraints): Document w constraint.
15867 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
15868 Cesar Philippidis <cesar@codesourcery.com>
15869 Chung-Lin Tang <cltang@codesourcery.com>
15871 * config/nios2/nios2.opt (march, mbmx, mcdx): New options.
15872 * config/nios2/nios2-opts.h (enum nios2_arch_type): New enum for
15873 Nios II architecture level.
15874 * config/nios2/nios2.h (TARGET_ARCH_R2): New define.
15875 (TARGET_CPU_CPP_BUILTINS): Add definition of __nios2_arch__ symbol.
15876 (OPTION_DEFAULT_SPECS): Define.
15877 (ASM_SPEC): Add -march= spec strings.
15878 * config/nios2/nios2.c (nios2_option_override): Check for
15879 conflicts involving new options.
15880 * config.gcc (nios2*-*-*): Support --with-arch=.
15881 * doc/invoke.texi (Option Summary, Nios II Options): Document
15882 -march=, -mbmx, and -mcdx.
15884 2015-07-14 Vladimir Makarov <vmakarov@redhat.com>
15886 PR rtl-optimization/66626
15887 * lra-constraints.c (lra_constraints): Prevent equivalence
15888 substitution for static chain pseudo in functions with nonlocal
15891 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
15893 * config/nios2/nios2.c (TEMP_REG_NUM): Move define up in file.
15894 (nios2_emit_stack_limit_check): Add size parameter. Handle
15895 -fstack-limit-symbol as well as -fstack-limit-register.
15896 (nios2_expand_prologue): Emit only a single stack limit check,
15897 even if multiple stack adjustments are required.
15898 (nios2_option_override): Diagnose unsupported combination of -fpic
15899 and -stack-limit-symbol.
15901 2015-07-14 H.J. Lu <hongjiu.lu@intel.com>
15903 * Makefile.in (top_srcdir): New.
15904 * configure.ac: Use AM_ZLIB.
15905 * configure: Regeneated.
15907 2015-07-14 Matthias Klose <doko@ubuntu.com>
15910 * config/rs6000/t-rs6000 (TM_H): Add rs6000-cpus.def.
15912 2015-07-14 Richard Biener <rguenther@suse.de>
15914 PR tree-optimization/66863
15915 * tree-vrp.c (register_edge_assert_for_2): Properly restrict
15916 what we record for conversion use stmt lhs inequalities.
15918 2015-07-14 Richard Biener <rguenther@suse.de>
15920 * genmatch.c (dt_node::gen_kids_1): Fix case label indenting.
15921 (decision_tree::gen_gimple): Likewise.
15923 2015-07-14 Tom de Vries <tom@codesourcery.com>
15925 * gcc.c (greater_than_spec_func): Declare forward.
15926 (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): Use gt to ignore
15927 -ftree-parallelize-loops={0,1}.
15928 (static_spec_functions): Add greater_than_spec_func function with name
15930 (greater_than_spec_func): New function.
15932 2015-07-14 Richard Biener <rguenther@suse.de>
15934 * tree-ssa-dom.c (record_temporary_equivalences): Merge
15935 wideing type conversion case from record_equivalences_from_incoming_edge
15936 and use record_equality to record equivalences.
15937 (record_equivalences_from_incoming_edge): Call
15938 record_temporary_equivalences.
15940 2015-07-14 Richard Biener <rguenther@suse.de>
15942 * genmatch.c (struct operand): Add OP_IF and OP_WITH op_types.
15943 (struct if_expr): New.
15944 (struct with_expr): Likewise.
15945 (is_a_helper): Add helpers for if_expr and with_expr.
15946 (struct simplify): Add simplify_kind enum and member. Remove
15948 (simplify::simplify): Adjust.
15949 (lower_commutative): Adjust.
15950 (lower_opt_convert): Likewise.
15951 (lower_cond): Likewise.
15952 (replace_id): Handle with_expr and if_expr.
15953 (lower_for): Adjust.
15954 (dt_simplify::gen_1): New recursive worker, split out from ...
15955 (dt_simplify::gen): ... here. Deal with if and with expansion
15957 (capture_info::capture_info): Take context argument
15958 (capture_info::walk_result): Only analyze specific result.
15959 (parser::parse_result): New function.
15960 (parser::parse_simplify): Adjust to parse ifs with then end
15962 (parser::parse_if): Simplify.
15963 (parser::parse_pattern): Pass down simplify kind.
15964 * match.pd: Convert if structure to new syntax.
15966 2015-07-13 Marek Polacek <polacek@redhat.com>
15968 * rtl.c (rtx_equal_p_cb): Fix typo.
15970 2015-07-13 Andrew MacLeod <amacleod@redhat.com>
15972 * omega.h: Don't include config.h, don't include params.h again if
15973 omega.h has already been included.
15974 * graphite-poly.h: Include sese.h.
15975 * graphite.c: Don't include sese.h, remove needless includes and
15976 minimize includes outside #ifdef HAVE_isl block.
15977 * graphite-blocking.c: Don't include sese.h, remove needless includes,
15978 and wrap entire file in #ifdef HAVE_isl
15979 * graphite-dependences.c: Likewise.
15980 * graphite-interchange.c: Likewise.
15981 * graphite-isl-ast-to-gimple.c: Likewise.
15982 * graphite-optimize-isl.c: Likewise.
15983 * graphite-poly.c: Likewise.
15984 * graphite-scop-detection.c: Likewise.
15985 * graphite-sese-to-poly.c: Likewise.
15987 2015-07-13 Tom de Vries <tom@codesourcery.com>
15989 * omp-low.c (build_receiver_ref): Mark *.omp_data_i as non-trapping.
15991 2015-07-13 Renlin Li <renlin.li@arm.com>
15994 * simplify-rtx.c (simplify_const_relational_operation): Add
15995 side_effects_p checks.
15997 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
15999 * bitmap.h: Fix double word typos.
16000 * builtins.c: Same.
16002 * cfgloopmanip.c: Same.
16005 * cgraphclones.c: Same.
16007 * config/aarch64/aarch64-protos.h: Same.
16008 * config/aarch64/aarch64.c: Same.
16009 * config/aarch64/aarch64.md: Same.
16010 * config/arm/arm.md: Same.
16011 * config/arm/arm1020e.md: Same.
16012 * config/arm/arm1026ejs.md: Same.
16013 * config/arm/arm926ejs.md: Same.
16014 * config/arm/fa526.md: Same.
16015 * config/arm/fa606te.md: Same.
16016 * config/arm/fa626te.md: Same.
16017 * config/arm/fa726te.md: Same.
16018 * config/arm/fmp626.md: Same.
16019 * config/darwin.c: Same.
16020 * config/epiphany/epiphany.c: Same.
16021 * config/frv/frv.c: Same.
16022 * config/ft32/ft32.c: Same.
16023 * config/gnu-user.h: Same.
16024 * config/h8300/constraints.md: Same.
16025 * config/i386/i386.c: Same.
16026 * config/i386/i386.md: Same.
16027 * config/iq2000/iq2000.md: Same.
16028 * config/mips/mips.c: Same.
16029 * config/mmix/mmix.md: Same.
16030 * config/moxie/moxie.c: Same.
16031 * config/nds32/nds32.md: Same.
16032 * config/pa/pa.h: Same.
16033 * config/rs6000/aix.h: Same.
16034 * config/rs6000/rs6000.h: Same.
16035 * config/sh/sh.c: Same.
16036 * config/tilegx/tilegx.md: Same.
16037 * config/tilepro/gen-mul-tables.cc: Same.
16040 * doc/invoke.texi: Same.
16042 * dwarf2out.c: Same.
16045 * genmatch.c: Same.
16046 * gimplify.c: Same.
16047 * hash-table.h: Same.
16048 * internal-fn.c: Same.
16050 * ipa-devirt.c: Same.
16053 * ipa-profile.c: Same.
16054 * ipa-prop.c: Same.
16055 * ipa-prop.h: Same.
16058 * reg-stack.c: Same.
16059 * regcprop.c: Same.
16064 * tree-inline.c: Same.
16065 * tree-sra.c: Same.
16066 * tree-ssa-dom.c: Same.
16067 * tree-ssa-loop-ivopts.c: Same.
16068 * tree-ssa-structalias.c: Same.
16069 * tree-ssa-tail-merge.c: Same.
16070 * tree-ssa-ter.c: Same.
16071 * tree-ssa-threadupdate.c: Same.
16072 * tree-ssa-uninit.c: Same.
16073 * tree-ssanames.c: Same.
16074 * tree-vect-loop-manip.c: Same.
16075 * tree-vrp.c: Same.
16077 * valtrack.c: Same.
16080 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
16082 PR middle-end/66726
16083 * tree-ssa-phiopt.c(factor_out_conditional_conversion): New function.
16084 tree_ssa_phiopt_worker): Call it.
16086 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
16088 * cse.c (cse_insn): Calculate src_eqv for ZERO_EXTRACT.
16089 * emit-rtl.c (set_for_reg_notes): Allow ZERO_EXTRACT to set
16092 2015-07-11 Marek Polacek <polacek@redhat.com>
16094 PR middle-end/66353
16095 * basic-block.h (has_abnormal_call_or_eh_pred_edge_p): New function.
16096 * ira-lives.c (bb_has_abnormal_call_pred): Remove function.
16097 (process_bb_node_lives): Call has_abnormal_call_or_eh_pred_edge_p
16098 rather than bb_has_abnormal_call_pred.
16099 * lra-lives.c (bb_has_abnormal_call_pred): Remove function.
16100 (process_bb_lives): Call has_abnormal_call_or_eh_pred_edge_p
16101 rather than bb_has_abnormal_call_pred.
16103 2015-07-10 Anatoly Sokolov <aesok@post.ru>
16105 * config/v850/v850.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
16106 REG_OK_FOR_BASE_P_STRICT, REG_OK_FOR_INDEX_P_STRICT, STRICT,
16107 RTX_OK_FOR_BASE_P, GO_IF_LEGITIMATE_ADDRESS): Remove macros.
16108 * config/v850/v850.c (v850_reg_ok_for_base_, v850_rtx_ok_for_base_p,
16109 v850_legitimate_address_p): New functions.
16110 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
16112 2015-07-10 H.J. Lu <hongjiu.lu@intel.com>
16115 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
16116 indirect sibcall with register arguments if register available
16117 for argument passing.
16118 (init_cumulative_args): Set cfun->machine->arg_reg_available
16119 to (cum->nregs > 0) or to true if function has a variable
16121 (function_arg_advance_32): Set cfun->machine->arg_reg_available
16122 to false if cum->nregs <= 0.
16123 * config/i386/i386.h (machine_function): Add arg_reg_available.
16125 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
16127 * config/i386/sse.md (movdi_to_sse): Use gen_lowpart
16128 and gen_higpart instead of gen_rtx_SUBREG.
16129 * config/i386/i386.md
16130 (floatdi<X87MODEF:mode>2_i387_with_xmm splitter): Ditto.
16131 (read-modify peephole2): Use gen_lowpart instead of
16132 gen_rtx_SUBREG for operand 5.
16134 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
16136 * config/tilepro/gen-mul-tables.cc (main): Change include list for
16138 * config/tilepro/mul-tables.c: Regenerate.
16139 * config/tilegx/mul-tables.c: Regenerate.
16141 2015-07-10 Richard Biener <rguenther@suse.de>
16143 * fold-const.c (distribute_bit_expr): Remove.
16144 (fold_binary_loc): Move simplifying (A & C1) + (B & C2)
16145 to (A & C1) | (B & C2), distributing (A & B) | (A & C)
16146 to A & (B | C) and simplifying A << C1 << C2 to ...
16147 * match.pd: ... patterns here.
16149 2015-07-10 Jiong Wang <jiong.wang@arm.com>
16151 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
16152 Mark mem as READONLY and NOTRAP for PIC symbol.
16154 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
16156 * gimple-predict.h: New file.
16157 (gimple_predict_predictor, gimple_predict_set_predictor,
16158 gimple_predict_outcome, gimple_predict_set_outcome,
16159 gimple_build_predict): Relocate here.
16160 * gimple.h (gimple_predict_predictor, gimple_predict_set_predictor,
16161 gimple_predict_outcome, gimple_predict_set_outcome): Move to
16163 * gimple.c (gimple_build_predict): Move to gimple-predict.h
16164 * basic-block.h: Don't include cfghooks.h.
16165 * backend.h: Don't include predict.h.
16166 * cfghooks.h: Include predict.h.
16167 * gimple-pretty-print.c: Include gimple-predict.h.
16168 * gimplify.c: Likwise.
16169 * predict.c: Adjust includes.
16170 * tree-inline.c: Likewise.
16171 * asan.c: Likewise.
16172 * auto-inc-dec.c: Likewise.
16173 * auto-profile.c: Likewise.
16174 * bb-reorder.c: Likewise.
16175 * builtins.c: Likewise.
16176 * caller-save.c: Likewise.
16177 * calls.c: Likewise.
16178 * cfganal.c: Likewise.
16179 * cfgbuild.c: Likewise.
16181 * cfgcleanup.c: Likewise.
16182 * cfgexpand.c: Likewise.
16183 * cfghooks.c: Likewise.
16184 * cfgloopanal.c: Likewise.
16185 * cfgloop.c: Likewise.
16186 * cfgloopmanip.c: Likewise.
16187 * cfgrtl.c: Likewise.
16188 * cgraph.c: Likewise.
16189 * cgraphunit.c: Likewise.
16190 * combine.c: Likewise.
16191 * cprop.c: Likewise.
16194 * dojump.c: Likewise.
16196 * except.c: Likewise.
16197 * expmed.c: Likewise.
16198 * expr.c: Likewise.
16199 * final.c: Likewise.
16200 * fold-const.c: Likewise.
16201 * function.c: Likewise.
16202 * fwprop.c: Likewise.
16203 * gcc-plugin.h: Likewise.
16204 * gcse.c: Likewise.
16205 * genattrtab.c: Likewise.
16206 * genemit.c: Likewise.
16207 * gengtype.c: Likewise.
16208 * genopinit.c: Likewise.
16209 * genoutput.c: Likewise.
16210 * genpreds.c: Likewise.
16211 * genrecog.c: Likewise.
16212 * gimple-fold.c: Likewise.
16213 * gimple-iterator.c: Likewise.
16214 * gimple-ssa-isolate-paths.c: Likewise.
16215 * gimple-ssa-strength-reduction.c: Likewise.
16216 * graph.c: Likewise.
16217 * graphite-blocking.c: Likewise.
16218 * graphite.c: Likewise.
16219 * graphite-dependences.c: Likewise.
16220 * graphite-interchange.c: Likewise.
16221 * graphite-isl-ast-to-gimple.c: Likewise.
16222 * graphite-optimize-isl.c: Likewise.
16223 * graphite-poly.c: Likewise.
16224 * graphite-scop-detection.c: Likewise.
16225 * graphite-sese-to-poly.c: Likewise.
16226 * haifa-sched.c: Likewise.
16227 * ifcvt.c: Likewise.
16228 * internal-fn.c: Likewise.
16229 * ipa-cp.c: Likewise.
16230 * ipa-profile.c: Likewise.
16231 * ipa-split.c: Likewise.
16232 * ipa-utils.c: Likewise.
16233 * ira-build.c: Likewise.
16234 * ira-color.c: Likewise.
16235 * ira-conflicts.c: Likewise.
16236 * ira-costs.c: Likewise.
16237 * ira-emit.c: Likewise.
16238 * ira-lives.c: Likewise.
16239 * jump.c: Likewise.
16240 * loop-doloop.c: Likewise.
16241 * loop-init.c: Likewise.
16242 * loop-invariant.c: Likewise.
16243 * loop-unroll.c: Likewise.
16244 * lower-subreg.c: Likewise.
16245 * lra-assigns.c: Likewise.
16247 * lra-coalesce.c: Likewise.
16248 * lra-constraints.c: Likewise.
16249 * lra-lives.c: Likewise.
16250 * lto-cgraph.c: Likewise.
16251 * lto-streamer-in.c: Likewise.
16252 * mode-switching.c: Likewise.
16253 * modulo-sched.c: Likewise.
16254 * omp-low.c: Likewise.
16255 * optabs.c: Likewise.
16256 * passes.c: Likewise.
16257 * postreload.c: Likewise.
16258 * postreload-gcse.c: Likewise.
16259 * profile.c: Likewise.
16260 * recog.c: Likewise.
16261 * regstat.c: Likewise.
16262 * reload1.c: Likewise.
16263 * reorg.c: Likewise.
16264 * rtlanal.c: Likewise.
16265 * sched-ebb.c: Likewise.
16266 * sel-sched-ir.c: Likewise.
16267 * sese.c: Likewise.
16268 * shrink-wrap.c: Likewise.
16269 * simplify-rtx.c: Likewise.
16270 * stmt.c: Likewise.
16271 * store-motion.c: Likewise.
16272 * tracer.c: Likewise.
16273 * trans-mem.c: Likewise.
16274 * tree-call-cdce.c: Likewise.
16275 * tree-cfg.c: Likewise.
16276 * tree-cfgcleanup.c: Likewise.
16277 * tree-chkp.c: Likewise.
16278 * tree-complex.c: Likewise.
16279 * tree-eh.c: Likewise.
16280 * tree-if-conv.c: Likewise.
16281 * tree-loop-distribution.c: Likewise.
16282 * tree-outof-ssa.c: Likewise.
16283 * tree-parloops.c: Likewise.
16284 * tree-predcom.c: Likewise.
16285 * tree-pretty-print.c: Likewise.
16286 * tree-profile.c: Likewise.
16287 * tree-sra.c: Likewise.
16288 * tree-ssa.c: Likewise.
16289 * tree-ssa-coalesce.c: Likewise.
16290 * tree-ssa-dce.c: Likewise.
16291 * tree-ssa-dom.c: Likewise.
16292 * tree-ssa-forwprop.c: Likewise.
16293 * tree-ssa-ifcombine.c: Likewise.
16294 * tree-ssa-loop-ch.c: Likewise.
16295 * tree-ssa-loop-im.c: Likewise.
16296 * tree-ssa-loop-ivcanon.c: Likewise.
16297 * tree-ssa-loop-ivopts.c: Likewise.
16298 * tree-ssa-loop-manip.c: Likewise.
16299 * tree-ssa-loop-prefetch.c: Likewise.
16300 * tree-ssa-loop-unswitch.c: Likewise.
16301 * tree-ssa-math-opts.c: Likewise.
16302 * tree-ssa-phiopt.c: Likewise.
16303 * tree-ssa-pre.c: Likewise.
16304 * tree-ssa-reassoc.c: Likewise.
16305 * tree-ssa-sink.c: Likewise.
16306 * tree-ssa-tail-merge.c: Likewise.
16307 * tree-ssa-threadedge.c: Likewise.
16308 * tree-ssa-threadupdate.c: Likewise.
16309 * tree-switch-conversion.c: Likewise.
16310 * tree-tailcall.c: Likewise.
16311 * tree-vect-data-refs.c: Likewise.
16312 * tree-vect-loop.c: Likewise.
16313 * tree-vect-loop-manip.c: Likewise.
16314 * tree-vectorizer.c: Likewise.
16315 * tree-vrp.c: Likewise.
16316 * ubsan.c: Likewise.
16317 * value-prof.c: Likewise.
16318 * varasm.c: Likewise.
16319 * var-tracking.c: Likewise.
16320 * config/aarch64/aarch64-builtins.c: Likewise.
16321 * config/aarch64/aarch64.c: Likewise.
16322 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
16323 * config/alpha/alpha.c: Likewise.
16324 * config/arc/arc.c: Likewise.
16325 * config/arm/arm.c: Likewise.
16326 * config/avr/avr.c: Likewise.
16327 * config/bfin/bfin.c: Likewise.
16328 * config/c6x/c6x.c: Likewise.
16329 * config/cr16/cr16.c: Likewise.
16330 * config/cris/cris.c: Likewise.
16331 * config/darwin.c: Likewise.
16332 * config/darwin-c.c: Likewise.
16333 * config/epiphany/epiphany.c: Likewise.
16334 * config/epiphany/mode-switch-use.c: Likewise.
16335 * config/epiphany/resolve-sw-modes.c: Likewise.
16336 * config/fr30/fr30.c: Likewise.
16337 * config/frv/frv.c: Likewise.
16338 * config/ft32/ft32.c: Likewise.
16339 * config/h8300/h8300.c: Likewise.
16340 * config/i386/i386.c: Likewise.
16341 * config/i386/winnt.c: Likewise.
16342 * config/ia64/ia64.c: Likewise.
16343 * config/iq2000/iq2000.c: Likewise.
16344 * config/lm32/lm32.c: Likewise.
16345 * config/m32c/m32c.c: Likewise.
16346 * config/m32r/m32r.c: Likewise.
16347 * config/m68k/m68k.c: Likewise.
16348 * config/mcore/mcore.c: Likewise.
16349 * config/mep/mep.c: Likewise.
16350 * config/microblaze/microblaze.c: Likewise.
16351 * config/mips/mips.c: Likewise.
16352 * config/mmix/mmix.c: Likewise.
16353 * config/mn10300/mn10300.c: Likewise.
16354 * config/moxie/moxie.c: Likewise.
16355 * config/msp430/msp430.c: Likewise.
16356 * config/nds32/nds32.c: Likewise.
16357 * config/nds32/nds32-cost.c: Likewise.
16358 * config/nds32/nds32-fp-as-gp.c: Likewise.
16359 * config/nds32/nds32-intrinsic.c: Likewise.
16360 * config/nds32/nds32-isr.c: Likewise.
16361 * config/nds32/nds32-md-auxiliary.c: Likewise.
16362 * config/nds32/nds32-memory-manipulation.c: Likewise.
16363 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
16364 * config/nds32/nds32-predicates.c: Likewise.
16365 * config/nios2/nios2.c: Likewise.
16366 * config/nvptx/nvptx.c: Likewise.
16367 * config/pa/pa.c: Likewise.
16368 * config/pdp11/pdp11.c: Likewise.
16369 * config/rl78/rl78.c: Likewise.
16370 * config/rs6000/rs6000.c: Likewise.
16371 * config/rx/rx.c: Likewise.
16372 * config/s390/s390.c: Likewise.
16373 * config/sh/sh.c: Likewise.
16374 * config/sh/sh-mem.cc: Likewise.
16375 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
16376 * config/sh/sh_treg_combine.cc: Likewise.
16377 * config/sparc/sparc.c: Likewise.
16378 * config/spu/spu.c: Likewise.
16379 * config/stormy16/stormy16.c: Likewise.
16380 * config/tilegx/tilegx.c: Likewise.
16381 * config/tilepro/tilepro.c: Likewise.
16382 * config/v850/v850.c: Likewise.
16383 * config/vax/vax.c: Likewise.
16384 * config/visium/visium.c: Likewise.
16385 * config/xtensa/xtensa.c: Likewise.
16387 2015-07-10 Richard Biener <rguenther@suse.de>
16389 * genmatch.c (dt_node::gen_kids_1): Fix indenting of case labels.
16390 (decision_tree::gen_gimple): Likewise.
16391 (decision_tree::gen_generic): Likewise.
16393 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
16396 * config/i386/i386.c (ix86_md_asm_adjust): Emit movstrictqi
16397 sequence for TARGET_ZERO_EXTEND_WITH_AND targets.
16399 2015-07-10 Jakub Jelinek <jakub@redhat.com>
16401 PR middle-end/66820
16402 * gimplify.c (maybe_fold_stmt): Don't fold in ORT_PARALLEL
16403 or ORT_TASK contexts.
16404 * omp-low.c (lower_omp): Call fold_stmt even if taskreg_nesting_level
16407 2015-07-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16409 * expr.c (expand_cond_expr_using_cmove): Fix typos in comment
16412 2015-07-10 Tom de Vries <tom@codesourcery.com>
16414 * tree-parloops.c (try_transform_to_exit_first_loop_alt): If not found,
16415 insert nit + 1 bound.
16417 2015-07-10 Richard Biener <rguenther@suse.de>
16419 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p):
16420 Use ifcvt_could_trap_p also when not flag_tree_loop_if_convert_stores.
16421 (if_convertible_loop_p_1): For this always compute bb predicates.
16422 (if_convertible_loop_p): And free them.
16424 2015-07-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16426 * ipa-icf.c (sem_item_optimizer::do_congruence_step): Fix typo
16429 2015-07-10 Richard Biener <rguenther@suse.de>
16431 PR tree-optimization/66823
16432 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Fix
16433 inverted predicate.
16435 2015-07-09 Steve Ellcey <sellcey@imgtec.com>
16437 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): Update
16438 to handle mips[32|64]r3 and mips[32|64]r5.
16440 2015-07-09 Jakub Jelinek <jakub@redhat.com>
16442 PR middle-end/66633
16443 * tree-nested.c (get_static_chain): Or in a flag into
16444 info->static_chain_added.
16445 (get_frame_field, get_nonlocal_debug_decl): Likewise.
16446 (convert_nonlocal_omp_clauses, convert_local_omp_clauses): Revert
16447 2015-07-01 changes.
16448 (convert_tramp_reference_stmt): If a frame_decl or chain_decl
16449 is needed newly inside of GIMPLE_OMP_{PARALLEL,TASK,TARGET} body,
16452 PR tree-optimization/66718
16453 * tree-vect-stmts.c (struct simd_call_arg_info): Add simd_lane_linear
16455 (vect_simd_lane_linear): New function.
16456 (vectorizable_simd_clone_call): Support using linear arguments for
16457 addresses of arrays elements indexed by GOMP_SIMD_LANE result.
16459 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
16462 * config/i386/i386.c (iamcu_cost): Adjust variable shift costs.
16464 2015-07-09 Michael Meissner <meissner@linux.vnet.ibm.com>
16466 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_memory):
16467 Use machine mode, not enum machine_mode in the prototype.
16469 * config/rs6000/rs6000.h (FLOAT128_IEEE_P): New helper macros to
16470 classify 128-bit floating point support.
16471 (FLOAT128_IBM_P): Likewise.
16472 (FLOAT128_VECTOR_P): Likewise.
16473 (FLOAT128_2REG_P): Likewise.
16474 (SCALAR_FLOAT_MODE_NOT_VECTOR_P): Likewise.
16475 (SLOW_UNALIGNED_ACCESS): Add IEEE 128-bit floating point support.
16476 (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
16477 (HARD_REGNO_CALL_PART_CLOBBERED): Likewise.
16479 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Drop
16480 tests against TFmode/TDmode, since those modes do not use VSX
16482 (rs6000_hard_regno_mode_ok): Add IEEE 128-bit floating point
16484 (rs6000_init_hard_regno_mode_ok): Use new helper macros instead of
16485 tests against TFmode, etc.
16486 (invalid_e500_subreg): Add tests against IFmode/KFmode.
16487 (reg_offset_addressing_ok_p): Likewise.
16488 (rs6000_legitimate_offset_address_p): Likewise.
16489 (rs6000_legitimize_address): Likewise.
16490 (rs6000_legitimize_reload_address): Likewise.
16491 (rs6000_legitimate_address_p): Clean up tests against TFmode and
16492 TDmode to use the new helper macros, which will include IFmode and
16494 (rs6000_emit_move): Likewise.
16495 (rs6000_darwin64_record_arg_recurse): Likewise.
16496 (print_operand): Likewise.
16497 (rs6000_member_type_forces_blk): Treat IEEE 128-bit floating point
16498 that uses a single vector register as a vector and not as a
16499 floating point register in terms of the calling sequence.
16500 (rs6000_discover_homogeneous_aggregate): Likewise.
16501 (rs6000_return_in_memory): Likewise.
16502 (init_cumulative_args): Likewise.
16503 (rs6000_function_arg_boundary): Likewise.
16504 (rs6000_function_arg_advance_1): Likewise.
16505 (rs6000_function_arg): Likewise.
16506 (rs6000_pass_by_reference): Likewise.
16507 (rs6000_gimplify_va_arg): Likewise.
16508 (rs6000_secondary_reload_memory): Use machine_mode not enum
16510 (rs6000_split_multireg_move): Use new helper macros.
16511 (spe_func_has_64bit_regs_p): Likewise.
16512 (rs6000_output_function_epilogue): Add IFmode/KFmode support.
16513 (output_toc): Use new helper macros.
16514 (rs6000_register_move_cost): Likewise.
16515 (rs6000_function_value): Add IEEE 128-bit floating point calling
16517 (rs6000_libcall_value): Likewise.
16518 (rs6000_scalar_mode_supported_p): Add support for IEEE 128-bit
16519 floating point support.
16520 (rs6000_vector_mode_supported_p): Likewise.
16522 2015-07-09 Vladimir Makarov <vmakarov@redhat.com>
16524 PR rtl-optimization/66782
16525 * lra-int.h (struct lra_insn_recog_data): Add comment about
16526 clobbered hard regs for arg_hard_regs.
16527 * lra.c (lra_set_insn_recog_data): Add clobbered hard regs.
16528 * lra-lives.c (process_bb_lives): Process clobbered hard regs.
16529 Add condition for processing used hard regs.
16530 * lra-constraints.c (update_ebb_live_info, inherit_in_ebb):
16531 Process clobbered hard regs.
16533 2015-07-09 Michael Matz <matz@suse.de>
16535 * genmatch.c (fprintf_indent): New function.
16536 (operand::gen_transform): Add indent parameter.
16537 (expr::gen_transform, c_expr::gen_transform,
16538 capture::gen_transform): Ditto and use fprintf_indent.
16539 (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1): Ditto.
16540 (dt_operand::gen, dt_operand::gen_predicate,
16541 dt_operand::gen_match_op, dt_operand::gen_gimple_expr,
16542 dt_operand::gen_generic_expr, dt_simplify::gen): Ditto.
16543 (decision_tree::gen_gimple): Adjust calls and indent generated
16545 (decision_tree::gen_generic): Ditto.
16546 (write_predicate): Ditto.
16548 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
16551 * config/i386/predicates.md (nonimmediate_gr_operand): New predicate.
16552 * config/i386/i386.md (not peephole2): Use nonimmediate_gr_operand.
16553 (varous peephole2s): Use {GENERAL,SSE,MMX}_REGNO_P instead of
16554 {GENERAL,SSE,MMX}_REG_P where appropriate.
16556 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
16558 * lto-streamer.h: Don't include target.h and alloc-pool.h.
16559 * builtins.c: Adjust includes.
16560 * gimple.c: Likewise.
16561 * ipa-icf.c: Likewise.
16562 * lto-opts.c: Likewise.
16563 * ipa-reference.c: Likewise.
16564 * lto-section-out.c: Likewise.
16565 * lto-streamer-in.c: Likewise.
16566 * lto-streamer-out.c: Likewise.
16567 * opts-global.c: Likewise.
16568 * symtab.c: Likewise.
16569 * tree-chkp.c: Likewise.
16570 * tree-ssa-live.c: Likewise.
16571 * tree-streamer-in.c: Likewise.
16572 * tree-streamer-out.c: Likewise.
16573 * config/darwin.c: Likewise.
16574 * config/i386/winnt.c: Likewise.
16576 2015-07-09 Richard Biener <rguenther@suse.de>
16578 * genmatch.c (struct expr): Add force_single_use flag.
16579 (expr::expr): Add copy constructor.
16580 (capture_info::walk_match): Gather force_single_use captures.
16581 (expr::gen_transform): Use possibly NULLified sequence.
16582 (dt_simplify::gen): Apply single-use restrictions by NULLifying
16583 seq if any constrained expr is not single-use.
16584 (parser::parse_expr): Refactor to allow multiple flags. Handle
16585 's' flag to force an expression have a single-use if the pattern
16586 simplifies to more than one statement.
16587 * match.pd: Convert most single_use conditionals to :s flags.
16589 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
16591 * config/i386/iamcu.h (ASM_OUTPUT_ALIGNED_BSS): New.
16592 (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
16593 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
16595 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
16597 * flags.h: Don't include flag-types.h or options.h.
16598 * opts-common.c: Adjust includes.
16599 * opts-global.c: Likewise.
16600 * common/config/epiphany/epiphany-common.c: Likewise.
16602 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
16605 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Defined to 32
16608 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
16611 * config/i386/i386.c (ix86_return_in_memory): Return true
16612 if int_size_in_bytes returns negative for IA MCU.
16614 2015-07-09 Marek Polacek <polacek@redhat.com>
16616 PR tree-optimization/66718
16617 * Makefile.in (OBJS): Add gimple-laddress.o.
16618 * passes.def: Schedule pass_laddress.
16619 * timevar.def (DEFTIMEVAR): Add TV_GIMPLE_LADDRESS.
16620 * tree-pass.h (make_pass_laddress): Declare.
16621 * gimple-laddress.c: New file.
16623 2015-07-09 Richard Biener <rguenther@suse.de>
16625 * toplev.c (compile_file): Reset maximum_field_alignment after parsing.
16627 2015-07-09 Richard Biener <rguenther@suse.de>
16629 PR tree-optimization/66807
16630 * tree-chkp-opt.c (chkp_opt_fini): Free post dominator info.
16632 2015-07-08 Kito Cheng <kito.cheng@gmail.com>
16634 * function.c (stack_protect_epilogue): Use if rather than switch for
16635 check targetm.have_stack_protect_test.
16637 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16639 * defaults.h: Provide default for WORD_REGISTER_OPERATIONS.
16640 * config/alpha/alpha.h: Define WORD_REGISTER_OPERATIONS to 1.
16641 * config/arc/arc.h: Likewise.
16642 * config/arm/arm.h: Likewise.
16643 * config/bfin/bfin.h: Likewise.
16644 * config/epiphany/epiphany.h: Likewise.
16645 * config/frv/frv.h: Likewise.
16646 * config/ia64/ia64.h: Likewise.
16647 * config/iq2000/iq2000.h: Likewise.
16648 * config/lm32/lm32.h: Likewise.
16649 * config/m32r/m32r.h: Likewise.
16650 * config/mcore/mcore.h: Likewise.
16651 * config/mep/mep.h: Likewise.
16652 * config/microblaze/microblaze.h: Likewise.
16653 * config/mips/mips.h: Likewise.
16654 * config/mmix/mmix.h: Likewise.
16655 * config/mn10300/mn10300.h: Likewise.
16656 * config/nds32/nds32.h: Likewise.
16657 * config/nios2/nios2.h: Likewise.
16658 * config/pa/pa.h: Likewise.
16659 * config/rl78/rl78.h: Likewise.
16660 * config/sh/sh.h: Likewise.
16661 * config/sparc/sparc.h: Likewise.
16662 * config/stormy16/stormy16.h: Likewise.
16663 * config/tilegx/tilegx.h: Likewise.
16664 * config/tilepro/tilepro.h: Likewise.
16665 * config/v850/v850.h: Likewise.
16666 * config/xtensa/xtensa.h: Likewise.
16667 * doc/tm.texi: Regenerate.
16668 * doc/tm.texi.in: Adjust.
16669 * combine.c (simplify_set): Likewise.
16670 (simplify_comparison): Likewise.
16671 * expr.c (store_constructor): Likewise.
16672 * internal-fn.c (expand_arith_overflow): Likewise.
16673 * reload.c (push_reload): Likewise.
16674 (find_reloads): Likewise.
16675 (find_reloads_subreg_address): Likewise.
16676 * reload1.c (eliminate_regs_1): Likewise.
16677 * rtlanal.c (nonzero_bits1): Likewise.
16678 (num_sign_bit_copies1): Likewise.
16679 * simplify-rtx.c (simplify_truncation): Likewise.
16681 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16683 * auto-inc-dec.c (pass_inc_dec::execute): Don't check the value
16684 of AUTO_INC_DEC with the preprocessor.
16685 * combine.c (combine_instructions): Likewise.
16686 (can_combine_p): Likewise.
16687 (try_combine): Likewise.
16688 * emit-rtl.c (try_split): Likewise.
16689 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
16690 * lower-subreg.c (resolve_simple_move): Likewise.
16691 * lra.c (update_inc_notes): Likewise.
16692 * recog.c (asm_operand_ok): Likewise.
16693 (constrain_operands): Likewise.
16694 * regrename.c (scan_rtx_address): Likewise.
16695 * reload.c (update_auto_inc_notes): Likewise.
16696 (reg_inc_found_and_valid_p): Likewise.
16697 * reload1.c (reload): Likewise.
16698 (emit_input_reload_insns): Likewise.
16699 (delete_output_reload): Likewise.
16700 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
16701 * valtrack.c (cleanup_auto_inc_dec): Likewise.
16703 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16705 * rtl.h: Always define AUTO_INC_DEC.
16706 * auto-inc-dec.c (pass_inc_dec::execute): Adjust.
16707 * combine.c (combine_instructions): Likewise.
16708 (can_combine_p): Likewise.
16709 (try_combine): Likewise.
16710 * emit-rtl.c (try_split): Likewise.
16711 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
16712 * lower-subreg.c (resolve_simple_move): Likewise.
16713 * lra.c (update_inc_notes): Likewise.
16714 * recog.c (asm_operand_ok): Likewise.
16715 (constrain_operands): Likewise.
16716 * regrename.c (scan_rtx_address): Likewise.
16717 * reload.c (update_auto_inc_notes): Likewise.
16718 (find_equiv_reg): Likewise.
16719 * reload1.c (reload): Likewise.
16720 (reload_as_needed): Likewise.
16721 (choose_reload_regs): Likewise.
16722 (emit_input_reload_insns): Likewise.
16723 (delete_output_reload): Likewise.
16724 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
16725 * valtrack.c (cleanup_auto_inc_dec): Likewise.
16727 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16729 * combine.c (can_combine_def_p): Don't check the value of
16730 HARD_FRAME_POINTER_IS_FRAME_POINTER with the preprocessor.
16731 (combinable_i3pat): Likewise.
16732 (mark_used_regs_combine): Likewise.
16733 * regrename.c (rename_chains): Likewise.
16734 * reload.c (find_reloads_address): Likewise.
16735 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
16737 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16739 * combine.c (update_rsp_from_reg_equal): Don't check if
16740 SHORT_IMMEDIATES_SIGN_EXTEND is defined.
16741 (reg_nonzero_bits_for_combine): Likewise.
16742 * config/alpha/alpha.h: Define SHORT_IMMEDIATES_SIGN_EXTEND to
16744 * config/frv/frv.h: Likewise.
16745 * config/lm32/lm32.h: Likewise.
16746 * config/mep/mep.h: Likewise.
16747 * config/mips/mips.h: Likewise.
16748 * config/rs6000/rs6000.h: Likewise.
16749 * config/sh/sh.h: Likewise.
16750 * config/tilegx/tilegx.h (enum reg_class): Likewise.
16751 * config/tilepro/tilepro.h: Likewise.
16752 * defaults.h: Add default for SHORT_IMMEDIATES_SIGN_EXTEND.
16753 * doc/tm.texi: Regenerate.
16754 * doc/tm.texi.in: Adjust.
16755 * rtlanal.c (nonzero_bits1): Likewise.
16757 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16759 * combine.c (do_SUBST_MODE): Don't check the value of HAVE_cc0
16760 with the preprocessor.
16761 (combine_instructions): Likewise.
16762 (try_combine): Likewise.
16764 (distribute_notes): Likewise.
16766 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16768 * combine.c (try_combine): Don't check if LOAD_EXTEND_OP is
16770 (simplify_set): Likewise.
16771 * cse.c (cse_insn): Likewise.
16772 * fold-const.c (fold_single_bit_test): Likewise.
16773 (fold_unary_loc): Likewise.
16774 * postreload.c (reload_cse_simplify_set): Likewise.
16775 (reload_cse_simplify_operands): Likewise.
16777 2015-07-08 Jiong Wang <jiong.wang@arm.com>
16779 * config/aarch64/aarch64.c (aarch64_unspec_may_trap_p): New function.
16780 (TARGET_UNSPEC_MAY_TRAP_P): Define as aarch64_unspec_may_trap_p.
16782 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
16785 * config/i386/x86intrin.h: Include <adxintrin.h> even if
16786 __iamcu__ is defined.
16788 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
16790 * config/i386/predicates.md (general_reg_operand): Use GENERAL_REGNO_P.
16792 2015-07-08 Iain Sandoe <iain@codesourcery.com>
16795 * config/darwin.c (darwin_mark_decl_preserved): Exclude 'L' label
16796 names from preservation.
16798 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
16801 * config/i386/i386.c (type_natural_mode): Don't warn vector ABI
16803 (function_arg_advance_32): Don't pass vectors in registers for
16805 (function_arg_32): Likewise.
16806 (ix86_return_in_memory): Don't return vectors in registers for
16809 2015-07-08 Vladimir Makarov <vmakarov@redhat.com>
16811 PR middle-end/66334
16812 * ira-lives.c (process_bb_node_lives): Make conflicts with PIC
16813 hard regno live at the start of BB with incoming abnormal edges.
16814 * lra-lives.c (process_bb_lives): Ditto.
16816 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
16819 * config/nvptx/mkoffload.c (main): Create an offload image only in
16820 64-bit configurations.
16822 2015-07-08 Martin Liska <mliska@suse.cz>
16825 * tree-sra.c (create_access_1): Call ctor without brackets.
16826 (create_artificial_child_access): Likewise.
16828 2015-07-08 Richard Biener <rguenther@suse.de>
16830 PR tree-optimization/66793
16831 * gimple-ssa-isolate-paths.c (insert_trap_and_remove_trailing_statemen):
16832 Properly split the block after stmts ending it.
16834 2015-07-08 Richard Biener <rguenther@suse.de>
16836 PR tree-optimization/66794
16837 * passes.c (execute_function_todo): Assert that post-dominators
16839 * gimple-ssa-isolate-paths.c (gimple_ssa_isolate_erroneous_paths):
16840 Free post-dominators.
16842 2015-07-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16844 * config/s390/s390.c (s390_init_frame_layout): Replace assertion
16847 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
16849 * config/i386/i386.md (*jcc_bt<mode>): Only allow const_int values
16850 more than or equal 8 and less than 32 when optimizing for size.
16852 2015-07-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16854 * config/arm/arm.c (arm_new_rtx_costs): Initialise cost to
16855 COSTS_N_INSNS (1) and increment it appropriately throughout the
16858 2015-07-08 Richard Biener <rguenther@suse.de>
16860 * fold-const.c (fold_widened_comparison): Fix inverted comparison.
16862 2015-07-08 Alan Modra <amodra@gmail.com>
16864 * target.def (rtx_costs): Remove "code" param, add "mode".
16865 * rtl.h (rtx_cost, get_full_rtx_cost): Update prototype.
16866 (set_src_cost, get_full_set_src_cost): Likewise. Move later in file.
16867 (set_rtx_cost, get_full_set_rtx_cost): Move later in file.
16868 * rtlanal.c (rtx_cost): Add "mode" parameter. Update targetm.rtx_costs
16869 call. Track mode when given in rtx.
16870 (get_full_rtx_cost): Add "mode" parameter. Update rtx_cost calls.
16871 (default_address_cost): Pass Pmode to rtx_cost.
16872 (insn_rtx_cost): Pass dest mode of set to set_src_cost.
16873 * cprop.c (try_replace_reg): Ensure set_rtx_cost is not called
16875 * cse.c (COST, COST_IN): Add MODE param. Update all uses.
16876 (notreg_cost): Add mode param. Use it.
16877 * gcse.c (want_to_gcse_p): Delete forward declaration. Add
16878 mode param and pass to set_src_cost. Update all calls.
16879 (hash_scan_set): Formatting.
16880 * hooks.c (hook_bool_rtx_int_int_int_intp_bool_false): Delete.
16881 (hook_bool_rtx_mode_int_int_intp_bool_false): New function.
16883 * expmed.c (init_expmed_one_conv, init_expmed_one_mode,
16884 init_expmed, expand_mult, mult_by_coeff_cost, expand_smod_pow2,
16885 emit_store_flag): Update set_src_cost and rtx_cost calls.
16886 * auto-inc-dec.c (attempt_change): Likewise.
16887 * calls.c (precompute_register_parameters): Likewise.
16888 * combine.c (expand_compound_operation, make_extraction,
16889 force_to_mode, distribute_and_simplify_rtx): Likewise.
16890 * dojump.c (prefer_and_bit_test): Likewise.
16891 * dse.c (find_shift_sequence): Likewise.
16892 * expr.c (compress_float_constant): Likewise.
16893 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
16894 * ifcvt.c (noce_try_sign_mask): Likewise.
16895 * loop-doloop.c (doloop_optimize): Likewise.
16896 * loop-invariant.c (create_new_invariant): Likewise.
16897 * lower-subreg.c (shift_cost, compute_costs): Likewise.
16898 * optabs.c (avoid_expensive_constant, prepare_cmp_insn,
16899 lshift_cheap_p): Likewise.
16900 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
16901 try_replace_in_use, reload_cse_move2add): Likewise.
16902 * reload1.c (calculate_elim_costs_all_insns, note_reg_elim_costly):
16904 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
16905 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
16906 * tree-ssa-reassoc.c (optimize_range_tests_to_bit_test): Likewise.
16907 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
16908 * config/aarch64/aarch64.c (aarch64_rtx_costs): Delete "code" param,
16909 add "mode" param. Use "mode: in place of GET_MODE (x). Pass mode
16911 * config/alpha/alpha.c (alpha_rtx_costs): Likewise.
16912 * config/arc/arc.c (arc_rtx_costs): Likewise.
16913 * config/arm/arm.c (arm_rtx_costs): Likewise.
16914 * config/avr/avr.c (avr_rtx_costs, avr_rtx_costs_1): Likewise.
16915 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
16916 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
16917 * config/cris/cris.c (cris_rtx_costs): Likewise.
16918 * config/epiphany/epiphany.c (epiphany_rtx_costs): Likewise.
16919 * config/frv/frv.c (frv_rtx_costs): Likewise.
16920 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
16921 * config/i386/i386.c (ix86_rtx_costs): Likewise.
16922 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
16923 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
16924 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
16925 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
16926 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
16927 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
16928 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
16929 * config/mep/mep.c (mep_rtx_cost): Likewise.
16930 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
16931 * config/mips/mips.c (mips_rtx_costs): Likewise.
16932 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
16933 * config/mn10300/mn10300.c (mn10300_rtx_costs): Likewise.
16934 * config/msp430/msp430.c (msp430_rtx_costs): Likewise.
16935 * config/nds32/nds32-cost.c (nds32_rtx_costs_impl): Likewise.
16936 * config/nds32/nds32-protos.h (nds32_rtx_costs_impl): Likewise.
16937 * config/nds32/nds32.c (nds32_rtx_costs): Likewise.
16938 * config/nios2/nios2.c (nios2_rtx_costs): Likewise.
16939 * config/pa/pa.c (hppa_rtx_costs): Likewise.
16940 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
16941 * config/rl78/rl78.c (rl78_rtx_costs): Likewise.
16942 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
16943 * config/s390/s390.c (s390_rtx_costs): Likewise.
16944 * config/sh/sh.c (sh_rtx_costs): Likewise.
16945 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
16946 * config/spu/spu.c (spu_rtx_costs): Likewise.
16947 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
16948 * config/tilegx/tilegx.c (tilegx_rtx_costs): Likewise.
16949 * config/tilepro/tilepro.c (tilepro_rtx_costs): Likewise.
16950 * config/v850/v850.c (v850_rtx_costs): Likewise.
16951 * config/vax/vax.c (vax_rtx_costs): Likewise.
16952 * config/visium/visium.c (visium_rtx_costs): Likewise.
16953 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
16954 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Change type of
16955 "code" param, and pass as outer_code to first rtx_cost call. Pass
16956 mode to rtx_cost calls.
16957 (aarch64_address_cost, aarch64_if_then_else_costs): Update rtx_cost
16959 (aarch64_rtx_costs_wrapper): Update.
16960 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs,
16961 arm_unspec_cost, arm_new_rtx_costs, arm_slowmul_rtx_costs): Update
16963 * config/avr/avr.c (avr_final_prescan_insn): Update set_src_cost
16964 and rtx_cost calls.
16965 (avr_operand_rtx_cost): Similarly.
16966 (avr_rtx_costs_1): Correct mode passed to avr_operand_rtx_cost
16967 for subexpressions of ZERO_EXTEND, SIGN_EXTEND and COMPARE.
16968 * config/mips/mips.c (mips_stack_address_p): Comment typo.
16969 (mips_binary_cost): Update rtx_cost and set_src_cost calls.
16970 (mips_rtx_costs): Use GET_MODE (x) to detect const_int.
16971 * config/mn10300/mn10300.c (mn10300_address_cost): Pass Pmode to
16973 (mn10300_rtx_costs): Correct mode passed to mn10300_address_cost.
16974 * config/rs6000/rs6000.c (rs6000_debug_rtx_costs): Update.
16975 * config/sh/sh.c (and_xor_ior_costs): Update rtx_cost call.
16976 * doc/tm.texi: Regenerate.
16978 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
16980 * tree-core.h: Include symtab.h.
16981 * rtl.h: Include hard-reg-set.h but not flags.h.
16982 (HARD_CONST): Remove condition compilation involving HARD_CONST since
16983 hard-reg-set.h is always included.
16984 * regs.h: Don't include hard-reg-set.h or rtl.h.
16985 * cfg.h: Include dominance.h.
16986 * gimple.h: Include tree-ssa-alias.h and gimple-expr.h.
16987 * backend.h: New. Aggregate commonly used backend header files.
16988 * gimple-ssa.h: Don't include tree-hasher.h.
16989 * ssa.h: New. Aggregate commonly used SSA header files.
16990 * regset.h: Remove bitmap.h and hard-reg-set.h #includes.
16991 * sel-sched-ir.h: Flatten includes.
16992 * lra-int.h: Flatten completely.
16993 * sel-sched-dump.h: Flatten includes.
16994 * ira-int.h: Flatten includes.
16995 * gimple-streamer.h: Remove all includes.
16996 * cfgloop.h: Remove all #includes except cfgloopmanip.h.
16997 * resource.h: Flatten hard-reg-set.h and df.h.
16998 * sched-int.h: Flatten insn-arrt.h and df.h.
16999 * valtrack.h: flatten bitmap.h, df.h, and rtl.h
17000 * df.h: Flatten includes, leaving regset.h, alloc-pool.h and timevar.h.
17001 * genattrtab.c (write_header): Adjust generated includes.
17002 * genautomata.c (main): Likewise.
17003 * genconditions.c (write-header): Likewise.
17004 * genemit.c (main): Likewise.
17005 * gengtype.c (open_base_files): Likewise.
17006 * genopinit.c (main): Likewise.
17007 * genoutput.c (output_prologue): Likewise.
17008 * genpeep.c (main): Likewise.
17009 * genpreds.c (write_insn_preds_c): Likewise.
17010 * genrecog.c (write_header): Likewise.
17011 * alias.c: Adjust includes.
17012 * asan.c: Likewise.
17013 * attribs.c: Likewise.
17014 * auto-inc-dec.c: Likewise.
17015 * auto-profile.c: Likewise.
17016 * bb-reorder.c: Likewise.
17017 * bt-load.c: Likewise.
17018 * builtins.c: Likewise.
17019 * caller-save.c: Likewise.
17020 * calls.c: Likewise.
17021 * ccmp.c: Likewise.
17023 * cfganal.c: Likewise.
17024 * cfgbuild.c: Likewise.
17025 * cfgcleanup.c: Likewise.
17026 * cfgexpand.c: Likewise.
17027 * cfghooks.c: Likewise.
17028 * cfgloop.c: Likewise.
17029 * cfgloopanal.c: Likewise.
17030 * cfgloopmanip.c: Likewise.
17031 * cfgrtl.c: Likewise.
17032 * cgraph.c: Likewise.
17033 * cgraphbuild.c: Likewise.
17034 * cgraphclones.c: Likewise.
17035 * cgraphunit.c: Likewise.
17036 * cilk-common.c: Likewise.
17037 * combine-stack-adj.c: Likewise.
17038 * combine.c: Likewise.
17039 * compare-elim.c: Likewise.
17040 * convert.c: Likewise.
17041 * coverage.c: Likewise.
17042 * cppbuiltin.c: Likewise.
17043 * cprop.c: Likewise.
17045 * cselib.c: Likewise.
17046 * data-streamer-in.c: Likewise.
17047 * data-streamer-out.c: Likewise.
17048 * data-streamer.c: Likewise.
17049 * dbxout.c: Likewise.
17052 * debug.c: Likewise.
17053 * df-core.c: Likewise.
17054 * df-problems.c: Likewise.
17055 * df-scan.c: Likewise.
17057 * dojump.c: Likewise.
17058 * dominance.c: Likewise.
17059 * domwalk.c: Likewise.
17060 * double-int.c: Likewise.
17062 * dumpfile.c: Likewise.
17063 * dwarf2asm.c: Likewise.
17064 * dwarf2cfi.c: Likewise.
17065 * dwarf2out.c: Likewise.
17066 * emit-rtl.c: Likewise.
17067 * et-forest.c: Likewise.
17068 * except.c: Likewise.
17069 * explow.c: Likewise.
17070 * expmed.c: Likewise.
17071 * expr.c: Likewise.
17072 * final.c: Likewise.
17073 * fixed-value.c: Likewise.
17074 * fold-const.c: Likewise.
17075 * function.c: Likewise.
17076 * fwprop.c: Likewise.
17077 * gcc-plugin.h: Likewise.
17078 * gcse-common.c: Likewise.
17079 * gcse.c: Likewise.
17080 * generic-match-head.c: Likewise.
17081 * ggc-page.c: Likewise.
17082 * gimple-builder.c: Likewise.
17083 * gimple-expr.c: Likewise.
17084 * gimple-fold.c: Likewise.
17085 * gimple-iterator.c: Likewise.
17086 * gimple-low.c: Likewise.
17087 * gimple-match-head.c: Likewise.
17088 * gimple-pretty-print.c: Likewise.
17089 * gimple-ssa-isolate-paths.c: Likewise.
17090 * gimple-ssa-strength-reduction.c: Likewise.
17091 * gimple-streamer-in.c: Likewise.
17092 * gimple-streamer-out.c: Likewise.
17093 * gimple-walk.c: Likewise.
17094 * gimple.c: Likewise.
17095 * gimplify-me.c: Likewise.
17096 * gimplify.c: Likewise.
17097 * godump.c: Likewise.
17098 * graph.c: Likewise.
17099 * graphite-blocking.c: Likewise.
17100 * graphite-dependences.c: Likewise.
17101 * graphite-interchange.c: Likewise.
17102 * graphite-isl-ast-to-gimple.c: Likewise.
17103 * graphite-optimize-isl.c: Likewise.
17104 * graphite-poly.c: Likewise.
17105 * graphite-scop-detection.c: Likewise.
17106 * graphite-sese-to-poly.c: Likewise.
17107 * graphite.c: Likewise.
17108 * haifa-sched.c: Likewise.
17109 * hw-doloop.c: Likewise.
17110 * ifcvt.c: Likewise.
17111 * init-regs.c: Likewise.
17112 * internal-fn.c: Likewise.
17113 * ipa-chkp.c: Likewise.
17114 * ipa-comdats.c: Likewise.
17115 * ipa-cp.c: Likewise.
17116 * ipa-devirt.c: Likewise.
17117 * ipa-icf-gimple.c: Likewise.
17118 * ipa-icf.c: Likewise.
17119 * ipa-inline-analysis.c: Likewise.
17120 * ipa-inline-transform.c: Likewise.
17121 * ipa-inline.c: Likewise.
17122 * ipa-polymorphic-call.c: Likewise.
17123 * ipa-profile.c: Likewise.
17124 * ipa-prop.c: Likewise.
17125 * ipa-pure-const.c: Likewise.
17126 * ipa-ref.c: Likewise.
17127 * ipa-reference.c: Likewise.
17128 * ipa-split.c: Likewise.
17129 * ipa-utils.c: Likewise.
17130 * ipa-visibility.c: Likewise.
17132 * ira-build.c: Likewise.
17133 * ira-color.c: Likewise.
17134 * ira-conflicts.c: Likewise.
17135 * ira-costs.c: Likewise.
17136 * ira-emit.c: Likewise.
17137 * ira-lives.c: Likewise.
17139 * jump.c: Likewise.
17140 * langhooks.c: Likewise.
17142 * loop-doloop.c: Likewise.
17143 * loop-init.c: Likewise.
17144 * loop-invariant.c: Likewise.
17145 * loop-iv.c: Likewise.
17146 * loop-unroll.c: Likewise.
17147 * lower-subreg.c: Likewise.
17148 * lra-assigns.c: Likewise.
17149 * lra-coalesce.c: Likewise.
17150 * lra-constraints.c: Likewise.
17151 * lra-eliminations.c: Likewise.
17152 * lra-lives.c: Likewise.
17153 * lra-remat.c: Likewise.
17154 * lra-spills.c: Likewise.
17156 * lto-cgraph.c: Likewise.
17157 * lto-compress.c: Likewise.
17158 * lto-opts.c: Likewise.
17159 * lto-section-in.c: Likewise.
17160 * lto-section-out.c: Likewise.
17161 * lto-streamer-in.c: Likewise.
17162 * lto-streamer-out.c: Likewise.
17163 * lto-streamer.c: Likewise.
17165 * mode-switching.c: Likewise.
17166 * modulo-sched.c: Likewise.
17167 * omega.c: Likewise.
17168 * omp-low.c: Likewise.
17169 * optabs.c: Likewise.
17170 * opts-global.c: Likewise.
17171 * passes.c: Likewise.
17172 * plugin.c: Likewise.
17173 * postreload-gcse.c: Likewise.
17174 * postreload.c: Likewise.
17175 * predict.c: Likewise.
17176 * print-rtl.c: Likewise.
17177 * print-tree.c: Likewise.
17178 * profile.c: Likewise.
17179 * real.c: Likewise.
17180 * realmpfr.c: Likewise.
17181 * recog.c: Likewise.
17183 * reg-stack.c: Likewise.
17184 * regcprop.c: Likewise.
17185 * reginfo.c: Likewise.
17186 * regrename.c: Likewise.
17187 * regstat.c: Likewise.
17188 * reload.c: Likewise.
17189 * reload1.c: Likewise.
17190 * reorg.c: Likewise.
17191 * resource.c: Likewise.
17192 * rtl-chkp.c: Likewise.
17193 * rtlanal.c: Likewise.
17194 * rtlhooks.c: Likewise.
17195 * sanopt.c: Likewise.
17196 * sched-deps.c: Likewise.
17197 * sched-ebb.c: Likewise.
17198 * sched-rgn.c: Likewise.
17199 * sched-vis.c: Likewise.
17200 * sdbout.c: Likewise.
17201 * sel-sched-dump.c: Likewise.
17202 * sel-sched-ir.c: Likewise.
17203 * sel-sched.c: Likewise.
17204 * sese.c: Likewise.
17205 * shrink-wrap.c: Likewise.
17206 * simplify-rtx.c: Likewise.
17207 * stack-ptr-mod.c: Likewise.
17208 * stmt.c: Likewise.
17209 * stor-layout.c: Likewise.
17210 * store-motion.c: Likewise.
17211 * stringpool.c: Likewise.
17212 * symtab.c: Likewise.
17213 * target-globals.c: Likewise.
17214 * targhooks.c: Likewise.
17215 * toplev.c: Likewise.
17216 * tracer.c: Likewise.
17217 * trans-mem.c: Likewise.
17218 * tree-affine.c: Likewise.
17219 * tree-browser.c: Likewise.
17220 * tree-call-cdce.c: Likewise.
17221 * tree-cfg.c: Likewise.
17222 * tree-cfgcleanup.c: Likewise.
17223 * tree-chkp-opt.c: Likewise.
17224 * tree-chkp.c: Likewise.
17225 * tree-chrec.c: Likewise.
17226 * tree-complex.c: Likewise.
17227 * tree-data-ref.c: Likewise.
17228 * tree-dfa.c: Likewise.
17229 * tree-diagnostic.c: Likewise.
17230 * tree-dump.c: Likewise.
17231 * tree-eh.c: Likewise.
17232 * tree-emutls.c: Likewise.
17233 * tree-if-conv.c: Likewise.
17234 * tree-inline.c: Likewise.
17235 * tree-into-ssa.c: Likewise.
17236 * tree-iterator.c: Likewise.
17237 * tree-loop-distribution.c: Likewise.
17238 * tree-nested.c: Likewise.
17239 * tree-nrv.c: Likewise.
17240 * tree-object-size.c: Likewise.
17241 * tree-outof-ssa.c: Likewise.
17242 * tree-parloops.c: Likewise.
17243 * tree-phinodes.c: Likewise.
17244 * tree-predcom.c: Likewise.
17245 * tree-pretty-print.c: Likewise.
17246 * tree-profile.c: Likewise.
17247 * tree-scalar-evolution.c: Likewise.
17248 * tree-sra.c: Likewise.
17249 * tree-ssa-address.c: Likewise.
17250 * tree-ssa-alias.c: Likewise.
17251 * tree-ssa-ccp.c: Likewise.
17252 * tree-ssa-coalesce.c: Likewise.
17253 * tree-ssa-copy.c: Likewise.
17254 * tree-ssa-copyrename.c: Likewise.
17255 * tree-ssa-dce.c: Likewise.
17256 * tree-ssa-dom.c: Likewise.
17257 * tree-ssa-dse.c: Likewise.
17258 * tree-ssa-forwprop.c: Likewise.
17259 * tree-ssa-ifcombine.c: Likewise.
17260 * tree-ssa-live.c: Likewise.
17261 * tree-ssa-loop-ch.c: Likewise.
17262 * tree-ssa-loop-im.c: Likewise.
17263 * tree-ssa-loop-ivcanon.c: Likewise.
17264 * tree-ssa-loop-ivopts.c: Likewise.
17265 * tree-ssa-loop-manip.c: Likewise.
17266 * tree-ssa-loop-niter.c: Likewise.
17267 * tree-ssa-loop-prefetch.c: Likewise.
17268 * tree-ssa-loop-unswitch.c: Likewise.
17269 * tree-ssa-loop.c: Likewise.
17270 * tree-ssa-math-opts.c: Likewise.
17271 * tree-ssa-operands.c: Likewise.
17272 * tree-ssa-phiopt.c: Likewise.
17273 * tree-ssa-phiprop.c: Likewise.
17274 * tree-ssa-pre.c: Likewise.
17275 * tree-ssa-propagate.c: Likewise.
17276 * tree-ssa-reassoc.c: Likewise.
17277 * tree-ssa-sccvn.c: Likewise.
17278 * tree-ssa-scopedtables.c: Likewise.
17279 * tree-ssa-sink.c: Likewise.
17280 * tree-ssa-strlen.c: Likewise.
17281 * tree-ssa-structalias.c: Likewise.
17282 * tree-ssa-tail-merge.c: Likewise.
17283 * tree-ssa-ter.c: Likewise.
17284 * tree-ssa-threadedge.c: Likewise.
17285 * tree-ssa-threadupdate.c: Likewise.
17286 * tree-ssa-uncprop.c: Likewise.
17287 * tree-ssa-uninit.c: Likewise.
17288 * tree-ssa.c: Likewise.
17289 * tree-ssanames.c: Likewise.
17290 * tree-stdarg.c: Likewise.
17291 * tree-streamer-in.c: Likewise.
17292 * tree-streamer-out.c: Likewise.
17293 * tree-streamer.c: Likewise.
17294 * tree-switch-conversion.c: Likewise.
17295 * tree-tailcall.c: Likewise.
17296 * tree-vect-data-refs.c: Likewise.
17297 * tree-vect-generic.c: Likewise.
17298 * tree-vect-loop-manip.c: Likewise.
17299 * tree-vect-loop.c: Likewise.
17300 * tree-vect-patterns.c: Likewise.
17301 * tree-vect-slp.c: Likewise.
17302 * tree-vect-stmts.c: Likewise.
17303 * tree-vectorizer.c: Likewise.
17304 * tree-vrp.c: Likewise.
17305 * tree.c: Likewise.
17306 * tsan.c: Likewise.
17307 * ubsan.c: Likewise.
17308 * valtrack.c: Likewise.
17309 * value-prof.c: Likewise.
17310 * var-tracking.c: Likewise.
17311 * varasm.c: Likewise.
17312 * varpool.c: Likewise.
17313 * vmsdbgout.c: Likewise.
17314 * vtable-verify.c: Likewise.
17316 * wide-int.cc: Likewise.
17317 * xcoffout.c: Likewise.
17318 * config/aarch64/aarch64-builtins.c: Likewise.
17319 * config/aarch64/aarch64.c: Likewise.
17320 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
17321 * config/alpha/alpha.c: Likewise.
17322 * config/arc/arc.c: Likewise.
17323 * config/arm/aarch-common.c: Likewise.
17324 * config/arm/arm-builtins.c: Likewise.
17325 * config/arm/arm-c.c: Likewise.
17326 * config/arm/arm.c: Likewise.
17327 * config/avr/avr-c.c: Likewise.
17328 * config/avr/avr-log.c: Likewise.
17329 * config/avr/avr.c: Likewise.
17330 * config/bfin/bfin.c: Likewise.
17331 * config/c6x/c6x.c: Likewise.
17332 * config/cr16/cr16.c: Likewise.
17333 * config/cris/cris.c: Likewise.
17334 * config/darwin-c.c: Likewise.
17335 * config/darwin.c: Likewise.
17336 * config/epiphany/epiphany.c: Likewise.
17337 * config/epiphany/mode-switch-use.c: Likewise.
17338 * config/epiphany/resolve-sw-modes.c: Likewise.
17339 * config/fr30/fr30.c: Likewise.
17340 * config/frv/frv.c: Likewise.
17341 * config/ft32/ft32.c: Likewise.
17342 * config/h8300/h8300.c: Likewise.
17343 * config/i386/i386-c.c: Likewise.
17344 * config/i386/i386.c: Likewise.
17345 * config/i386/msformat-c.c: Likewise.
17346 * config/i386/winnt-cxx.c: Likewise.
17347 * config/i386/winnt-stubs.c: Likewise.
17348 * config/i386/winnt.c: Likewise.
17349 * config/ia64/ia64-c.c: Likewise.
17350 * config/ia64/ia64.c: Likewise.
17351 * config/iq2000/iq2000.c: Likewise.
17352 * config/lm32/lm32.c: Likewise.
17353 * config/m32c/m32c-pragma.c: Likewise.
17354 * config/m32c/m32c.c: Likewise.
17355 * config/m32r/m32r.c: Likewise.
17356 * config/m68k/m68k.c: Likewise.
17357 * config/mcore/mcore.c: Likewise.
17358 * config/mep/mep-pragma.c: Likewise.
17359 * config/mep/mep.c: Likewise.
17360 * config/microblaze/microblaze-c.c: Likewise.
17361 * config/microblaze/microblaze.c: Likewise.
17362 * config/mips/mips.c: Likewise.
17363 * config/mmix/mmix.c: Likewise.
17364 * config/mn10300/mn10300.c: Likewise.
17365 * config/moxie/moxie.c: Likewise.
17366 * config/msp430/msp430-c.c: Likewise.
17367 * config/msp430/msp430.c: Likewise.
17368 * config/nds32/nds32-cost.c: Likewise.
17369 * config/nds32/nds32-fp-as-gp.c: Likewise.
17370 * config/nds32/nds32-intrinsic.c: Likewise.
17371 * config/nds32/nds32-isr.c: Likewise.
17372 * config/nds32/nds32-md-auxiliary.c: Likewise.
17373 * config/nds32/nds32-memory-manipulation.c: Likewise.
17374 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
17375 * config/nds32/nds32-predicates.c: Likewise.
17376 * config/nds32/nds32.c: Likewise.
17377 * config/nios2/nios2.c: Likewise.
17378 * config/nvptx/nvptx.c: Likewise.
17379 * config/pa/pa.c: Likewise.
17380 * config/pdp11/pdp11.c: Likewise.
17381 * config/rl78/rl78-c.c: Likewise.
17382 * config/rl78/rl78.c: Likewise.
17383 * config/rs6000/rs6000-c.c: Likewise.
17384 * config/rs6000/rs6000.c: Likewise.
17385 * config/rx/rx.c: Likewise.
17386 * config/s390/s390-c.c: Likewise.
17387 * config/s390/s390.c: Likewise.
17388 * config/sh/sh-c.c: Likewise.
17389 * config/sh/sh-mem.cc: Likewise.
17390 * config/sh/sh.c: Likewise.
17391 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
17392 * config/sh/sh_treg_combine.cc: Likewise.
17393 * config/sol2-c.c: Likewise.
17394 * config/sol2-cxx.c: Likewise.
17395 * config/sol2-stubs.c: Likewise.
17396 * config/sol2.c: Likewise.
17397 * config/sparc/sparc-c.c: Likewise.
17398 * config/sparc/sparc.c: Likewise.
17399 * config/spu/spu-c.c: Likewise.
17400 * config/spu/spu.c: Likewise.
17401 * config/stormy16/stormy16.c: Likewise.
17402 * config/tilegx/mul-tables.c: Likewise.
17403 * config/tilegx/tilegx-c.c: Likewise.
17404 * config/tilegx/tilegx.c: Likewise.
17405 * config/tilepro/mul-tables.c: Likewise.
17406 * config/tilepro/tilepro-c.c: Likewise.
17407 * config/tilepro/tilepro.c: Likewise.
17408 * config/v850/v850-c.c: Likewise.
17409 * config/v850/v850.c: Likewise.
17410 * config/vax/vax.c: Likewise.
17411 * config/visium/visium.c: Likewise.
17412 * config/vms/vms-c.c: Likewise.
17413 * config/vms/vms.c: Likewise.
17414 * config/vxworks.c: Likewise.
17415 * config/xtensa/xtensa.c: Likewise.
17417 2015-07-07 Uros Bizjak <ubizjak@gmail.com>
17419 * config/i386/i386.md (*jcc_bt<mode>): Only split before reload.
17420 Remove operand constraints. Change operand 2 predicate to
17421 nonmemory operand. Limit const_int values to mode bitsize. Only
17422 allow const_int values less than 32 when optimizing for size.
17423 (*jcc_bt<mode>_1, *jcc_bt<mode>_mask): Only split before reload.
17424 Remove operand constraints.
17425 (*bt<mode>): Use SImode for const_int values less than 32.
17426 (regmode): Remove mode attribute.
17428 2015-07-07 Anatoly Sokolov <aesok@post.ru>
17430 * config/moxie/moxie.h (GO_IF_LEGITIMATE_ADDRESS): Remove macros.
17431 * config/moxie/moxie.c (moxie_reg_ok_for_base_p,
17432 moxie_legitimate_address_p): New functions.
17433 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
17435 2015-07-07 Tom de Vries <tom@codesourcery.com>
17437 PR tree-optimization/66642
17438 * tree-parloops.c (transform_to_exit_first_loop_alt): Update function
17439 header comment. Rename split_edge variable to edge_at_split. Split
17440 exit edge to create new loop exit bb. Insert loop exit phis in new
17443 2015-07-07 Tom de Vries <tom@codesourcery.com>
17445 * tree-cfg.c (get_virtual_phi): New function.
17446 * tree-cfg.h (get_virtual_phi): Declare.
17447 * tree-ssa-loop-manip.c (replace_uses_in_dominated_bbs)
17448 (rewrite_virtuals_into_loop_closed_ssa): New function.
17449 * tree-ssa-loop-manip.h (rewrite_virtuals_into_loop_closed_ssa):
17451 * tree-parloops.c (replace_uses_in_bbs_by): Remove.
17452 (transform_to_exit_first_loop_alt): Use
17453 rewrite_virtuals_into_loop_closed_ssa.
17455 2015-07-07 Richard Biener <rguenther@suse.de>
17457 * fold-const.c (fold_binary_loc): Move
17458 (X & C2) << C1 -> (X << C1) & (C2 << C1) simplification ...
17459 * match.pd: ... here.
17460 Add (X * C1) % C2 -> 0 simplification pattern derived from
17463 2015-07-07 Kaz Kojima <kkojima@gcc.gnu.org>
17466 * config/sh/sh.md (symGOT_load): Revert a part of 2015-03-03
17467 change for target/65249.
17469 2015-07-07 Paulo Matos <pmatos@broadcom.com>
17471 * symtab.c (address_matters_1): Fix typo in comment above.
17472 (can_increase_alignment_p): Likewise.
17474 2015-07-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
17476 * function.c (free_after_compilation): Clear PROP_cfg in
17477 f->curr_properties.
17479 2015-07-07 Richard Biener <rguenther@suse.de>
17481 * tree-ssa-propagate.c (add_ssa_edge): Dump what edge list we
17483 (add_control_edge): Remove excessive vertical space in dumping.
17484 (process_ssa_edge_worklist): Simulate at most one statement and
17485 return whether we did. Do not simulate PHIs if they are in a
17486 BB not yet simulated.
17487 (ssa_propagate): Adjust to always drain the BB worklist whenever
17488 a BB is available there, likewise the VARYING edges list before
17489 the interesting edge list.
17491 2015-07-07 Christian Bruel <christian.bruel@st.com>
17494 * config/arm/elf.h (TARGET_ASM_FILE_START_APP_OFF): Delete.
17496 2015-07-07 Richard Biener <rguenther@suse.de>
17498 PR middle-end/66739
17499 * match.pd: Condition A - B ==/!= 0 -> A ==/!= B on single-use
17502 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
17504 * config/i386/i386.md (insv<mode>): Rename from insv. Use SWI48
17505 modes for operands 0 and 3. Use SImode for operands 2 and 3.
17506 Copy operand 0 to a temporary if !ext_register_operand. Remove
17507 ancient extract_bit_field workaround.
17508 (insv<mode>_1): Rename from mov<mode>_insv_1.
17509 (*insvqi): Rename from *movqi_insv_2.
17510 * config/i386/i386.c (emit_i386_cw_initialization): Update calls
17511 for renamed insvsi_1.
17512 (promote_duplicated_reg): Ditto for renamed insv<mode>_1.
17514 2015-07-06 Nathan Sidwell <nathan@codesourcery.com>
17516 * config/nvptx/nvptx.c (nvptx_reorg): Remove unused vars. Fix
17517 call to nvptx_reorg_subreg.
17519 2015-07-06 Jim Wilson <jim.wilson@linaro.org>
17521 * graphite-blocking.c (HAVE_isl): Include <stddef.h>.
17522 * graphite-dependencies.c, graphite-interchange.c,
17523 graphite-isl-ast-to-gimple.c, graphite-optimize-isl.c, graphite-poly.c,
17524 graphite-scop-detection.c, graphite-sese-to-poly.c, graphite.c:
17527 2015-07-06 Marc Glisse <marc.glisse@inria.fr>
17529 * match.pd: Remove element_mode inside HONOR_*.
17530 (~ (-A) -> A - 1, ~ (A - 1) -> -A): Handle complex types.
17531 (~X | X -> -1, ~X ^ X -> -1): Merge.
17532 * tree.c (build_each_one_cst): New function.
17533 * tree.h (build_each_one_cst): Likewise.
17535 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
17537 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
17540 2015-07-06 Steve Ellcey <sellcey@imgtec.com>
17542 * config.gcc <mips*-*-*>: Add fused-madd.opt.
17543 * config/mips/mips.opt (mfused-madd): Remove.
17544 * config/mips/mips.c (mips_rtx_costs): Update cost calculations.
17545 * config/mips/mips.h (TARGET_MIPS8000): New.
17546 (ISA_HAS_FP_MADD4_MSUB4): Remove.
17547 (ISA_HAS_FP_MADDF_MSUBF): Remove.
17548 (ISA_HAS_FP_MADD3_MSUB3): Remove.
17549 (ISA_HAS_NMADD4_NMSUB4): Remove.
17550 (ISA_HAS_NMADD3_NMSUB3): Remove.
17551 (ISA_HAS_FUSED_MADD4): New.
17552 (ISA_HAS_UNFUSED_MADD4): New.
17553 (ISA_HAS_FUSED_MADDF): New.
17554 (ISA_HAS_FUSED_MADD3): New.
17555 * config/mips/mips.md: (fma<mode>4) Change from insn to expand.
17556 (*fma<mode>4_madd3) New.
17557 (*fma<mode>4_madd4) New.
17558 (*fma<mode>4_maddf) New.
17560 (*fms<mode>4_msub3) New.
17561 (*fms<mode>4_msub4) New.
17563 (*fnma<mode>4_nmadd3) New.
17564 (*fnma<mode>4_nmadd4) New.
17566 (*fnms<mode>4_nmsub3) New.
17567 (*fnms<mode>4_nmsub4) New.
17568 (*madd4<mode>) Modify to be unfused only.
17569 (*msub4<mode>) Modify to be unfused only.
17570 (*nmadd4<mode>) Modify to be unfused only.
17571 (*nmsub4<mode>) Modify to be unfused only.
17572 (*madd3<mode>) Remove.
17573 (*msub3<mode>) Remove.
17574 (*nmadd3<mode>) Remove.
17575 (*nmsub3<mode>) Remove.
17576 (*nmadd3<mode>_fastmath) Remove.
17577 (*nmsub3<mode>_fastmath) Remove.
17578 (*nmadd4<mode>_fastmath) Update condition.
17579 (*nmsub4<mode>_fastmath) Update condition.
17581 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
17584 * config/arm/arm.c (arm_needs_doubleword_align): Drop any outer
17585 alignment attribute, exploring one level down for records and arrays.
17587 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
17589 * config/i386/i386.md (extv<mode>): Rename from extv. Use SWI24
17590 modes for operands 0 and 1. Use SImode for operands 2 and 3.
17591 Copy operand 1 to a temporary if !ext_register_operand. Remove
17592 ancient extract_bit_field workaround.
17593 (*extv<mode>): Rename from *mov<mode>_extv_1.
17594 (*extvqi): Rename from *movqi_extv_1.
17595 (extzv<mode>): Rename from extzv. Use SWI248 modes for
17596 operands 0 and 1. Use SImode for operands 2 and 3. Copy operand 1
17597 to a temporary if !ext_register_operand. Remove ancient
17598 extract_bit_field workaround.
17599 (*extzv<mode>): Rename from *mov<mode>_extzv_1.
17600 (*extzvqi): Rename from *movqi_extzv_2.
17601 (*testqi_ext_3): Remove modes from const_int_operand predicated
17602 operands. Add "n" constraint.
17603 (*btsq, *btrq, *btcq): Remove mode from const_0_to_63 predicated
17604 operand. Add "J" constraint.
17605 (*btsq, *btrq, *btcq peephole2s): Remove mode from
17606 const_0_to_63 predicated operand.
17607 (regmode): New insn attribute.
17608 (*bt<mode>): Use SImode for operand 1. Change operand 1 predicate
17609 to nonmemory_operand. Use regmode insn attribute.
17610 (*jcc_bt<mode>_1): Convert operand 2 to SImode.
17611 (*jcc_bt<mode>_mask): Remove mode from operand 3.
17612 (*jcc_btsi_1, *jcc_btsi_mask_1): Remove patterns.
17613 (tbm_bextri_<mode>): Remove modes from const_0_to_255 predicated
17614 operands. Use "N" constraint instead of "n".
17616 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
17618 * config/arm/arm.md (movdi): Avoid odd-number ldrd/strd in ARM state.
17620 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
17623 * config/i386/i386.c (iamcu_cost): New.
17624 (m_IAMCU): Likewise.
17625 (initial_ix86_arch_features): Disable X86_ARCH_CMOV for m_IAMCU.
17626 (processor_target_table): Add an entry for "iamcu".
17627 (processor_alias_table): Likewise.
17628 (ix86_issue_rate): Handle PROCESSOR_IAMCU.
17629 (ix86_adjust_cost): Likewise.
17630 (ia32_multipass_dfa_lookahead): Likewise.
17631 * config/i386/i386.h (processor_type): Add PROCESSOR_IAMCU.
17632 * config/i386/x86-tune.def: Updated for m_IAMCU.
17634 2015-07-06 Richard Biener <rguenther@suse.de>
17636 PR tree-optimization/66772
17637 * tree-ssa-ccp.c (ccp_visit_phi_node): Make sure that copy
17638 values are available in the PHI node BB when there are
17639 still unexecutable edges.
17641 2015-07-06 Richard Biener <rguenther@suse.de>
17643 PR tree-optimization/66767
17644 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
17645 Make sure to build the alignment test on a SSA name without
17646 final alignment info valid only if the alignment test
17649 2015-07-06 Bernd Schmidt <bernds@codesourcery.com>
17652 * config/bfin/bfin.c (hwloop_optimize): Create new bb between jump and
17653 loop start when inserting LSETUP.
17655 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
17658 * config/i386/i386.c (ix86_option_override_internal): Allow
17659 -mincoming-stack-boundary=3 for 64-bit if SSE is disabled.
17661 2015-07-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17663 * read-md.c (decimal_string): Rename to ...
17664 (md_decimal_string): ... this.
17665 (handle_enum): Reflect this.
17667 2015-07-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
17670 * config/aarch64/aarch64.md (fnmul<mode>3): Handle -frounding-math.
17672 2015-07-06 Richard Biener <rguenther@suse.de>
17674 PR middle-end/66759
17675 * match.pd: Add missing constraint of y to REAL_CST in
17676 REAL_CST - x CMP y to y - CST CMP x simplification.
17678 2015-07-06 Eric Botcazou <ebotcazou@adacore.com>
17680 PR tree-optimization/66757
17681 * match.pd: Add missing condition to ~X ^ C -> X ^ ~C.
17683 2015-07-05 Chung-Lin Tang <cltang@codesourcery.com>
17684 Sandra Loosemore <sandra@codesourcery.com>
17686 * config/nios2/nios2-protos.h (nios2_symbol_ref_in_small_data_p):
17687 Delete extern declaration.
17688 (gprel_constant_p): Add extern declaration.
17689 * config/nios2/constraints.md ("S"): Use gprel_constant_p
17690 instead of nios2_symbol_ref_in_small_data_p.
17691 * config/nios2/nios2.c (nios2_legitimate_address_p): Likewise.
17692 (nios2_symbol_ref_in_small_data_p): Make static.
17693 (gprel_constant_p): Make non-static.
17695 2015-07-05 Gerald Pfeifer <gerald@pfeifer.com>
17697 * doc/fragments.texi (Target Fragment): Convert debian.org
17699 * doc/install.texi (Configuration): Ditto.
17701 2015-07-05 Jakub Jelinek <jakub@redhat.com>
17703 PR tree-optimization/66718
17704 * tree-vect-stmts.c (vectorizable_call): Replace uses of
17705 GOMP_SIMD_LANE outside of loop with vf - 1 rather than 0.
17707 PR tree-optimization/66718
17708 * tree-vect-stmts.c (vectorizable_assignment, vectorizable_store,
17709 vectorizable_load, vectorizable_condition): Move vectype,
17710 nunits, ncopies computation after checking what kind of statement
17713 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
17715 * target-insns.def (extv, extzv, insv): New targetm instruction
17717 * optabs.c (get_extraction_insn): Use them instead of HAVE_*/gen_*
17719 * recog.c (simplify_while_replacing): Likewise.
17721 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
17723 * target-insns.def (doloop_begin, doloop_end): New targetm
17724 instruction patterns.
17725 * loop-init.c: Include target.h.
17726 (pass_loop2::gate): Use the new targetm patterns instead of
17727 HAVE_*/gen_* interface.
17728 (pass_rtl_doloop::gate): Likewise.
17729 (pass_rtl_doloop::execute): Remove preprocessor condition.
17730 * hw-doloop.c: Build unconditionally.
17731 * loop-doloop.c: Likewise.
17732 (doloop_optimize): Use the new targetm patterns instead of
17733 HAVE_*/gen_* interface.
17734 (doloop_modify): Likewise. Change type of doloop_seq to rtx_insn *.
17735 * modulo-sched.c (doloop_register_get): Likewise.
17737 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
17739 * target-insns.def (clear_cache): New targetm instruction pattern.
17740 * builtins.c (expand_builtin___clear_cache): Use it instead of
17741 HAVE_*/gen_* interface.
17743 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
17745 * target-insns.def (allocate_stack, check_stack, probe_stack)
17746 (probe_stack_address, split_stack_prologue, split_stack_space_check):
17747 New targetm instruction patterns.
17748 * explow.c (allocate_dynamic_stack_space): Use them instead of
17749 HAVE_*/gen_* interface.
17750 (emit_stack_probe): Likewise.
17751 (probe_stack_range): Likewise.
17752 * function.c (thread_prologue_and_epilogue_insns): Likewise.
17754 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
17756 * target-insns.def (stack_protect_set, stack_protect_test): New
17757 targetm instruction patterns.
17758 * cfgexpand.c (stack_protect_prologue): Use them instead of
17759 HAVE_*/gen_* interface.
17760 * function.c (stack_protect_epilogue): Likewise.
17762 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
17764 * expr.h (gen_move_insn_uncast): Delete.
17765 * expr.c (gen_move_insn_uncast): Delete.
17767 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
17769 * target-insns.def (restore_stack_block, restore_stack_function)
17770 (restore_stack_nonlocal, save_stack_block, save_stack_function)
17771 (save_stack_nonlocal): New targetm instruction patterns.
17772 * builtins.c (expand_builtin_apply): Use them instead of
17773 HAVE_*/gen_* interface.
17774 * explow.c (emit_stack_save, emit_stack_restore): Likewise.
17776 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
17778 * target-insns.def (trap): New targetm instruction pattern.
17779 * builtins.c (expand_builtin_trap): Use it instead of HAVE_*/gen_*
17781 * explow.c (allocate_dynamic_stack_space): Likewise.
17782 * ifcvt.c (find_if_header): Likewise.
17784 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
17786 * target-insns.def (prefetch): New targetm instruction pattern.
17787 * tree-ssa-loop-prefetch.c: Include targeth.
17788 (tree_ssa_prefetch_arrays): Use prefetch targetm pattern instead
17789 of HAVE_*/gen_* interface.
17790 * builtins.c (expand_builtin_prefetch): Likewise.
17791 * toplev.c (process_options): Likewise.
17793 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
17795 * target-insns.def (untyped_call, untyped_return): New targetm
17796 instruction patterns.
17797 * builtins.c (expand_builtin_apply): Use them instead of
17798 HAVE_*/gen_* interface.
17799 (result_vector): Define unconditionally.
17801 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
17803 * target-insns.def (builtin_longjmp, builtin_setjmp_receiver)
17804 (builtin_setjmp_setup, exception_receiver, nonlocal_goto)
17805 (nonlocal_goto_receiver): New targetm instruction patterns.
17806 * builtins.c (expand_builtin_setjmp_setup): Use them instead
17807 of HAVE_*/gen_* interface.
17808 (expand_builtin_setjmp_receiver): Likewise.
17809 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
17810 * except.c (expand_dw2_landing_pad_for_region): Likewise.
17812 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
17814 * target.def: Add code_for_* hooks.
17815 * gentarget-def.c (def_target_insn): Add TARGET_CODE_FOR_* macros.
17816 * defaults.h (HAVE_tablejump, gen_tablejump): Delete.
17817 * target-insns.def (casesi, tablejump): New targetm instruction
17819 * expr.c (try_casesi): Use them instead of HAVE_*/gen_* interface.
17820 (do_tablejump): Likewise.
17821 * stmt.c (expand_switch_as_decision_tree_p): Likewise.
17822 (expand_sjlj_dispatch_table): Likewise.
17823 * targhooks.c (default_case_values_threshold): Likewise.
17825 2015-07-04 Sandra Loosemore <sandra@codesourcery.com>
17827 * config/nios2/nios2.c (save_reg, restore_reg): Use plus_constant.
17828 Use rtx_insn * instead of rtx.
17829 (nios2_emit_add_constant): Use rtx_insn * instead of rtx.
17830 (nios2_expand_prologue, nios2_expand_epilogue): Likewise.
17831 (nios2_call_tls_get_addr): Likewise.
17832 (nios2_emit_expensive_div): Likewise.
17833 (nios2_emit_move_sequence): Change return type to bool.
17834 * config/nios2/nios2-protos.h (nios2_emit_move_sequence):
17835 Change return type to bool.
17837 2015-07-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
17840 * config/mips/mips.c (mips_find_gp_ref): Handle instruction sequences.
17842 2015-07-04 John David Anglin <danglin@gcc.gnu.org>
17845 * config/pa/pa.md (indirect_jump): Use pmode_register_operand instead
17846 of register_operand. Remove constraint.
17848 2015-07-04 Marc Glisse <marc.glisse@inria.fr>
17850 * tree-cfg.c (verify_gimple_assign_ternary) <VEC_COND_EXPR>: Check
17851 the first argument.
17853 2015-07-03 Paolo Carlini <paolo.carlini@oracle.com>
17855 * attribs.c (decl_attributes): Guard inform with the return value
17856 of the preceding warning.
17858 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
17860 * doc/invoke.texi (moverride): Move to correct section.
17862 2015-07-03 Richard Biener <rguenther@suse.de>
17864 * genmatch.c (commutative_tree_code, commutative_ternary_tree_code):
17866 (dt_operand::gen_gimple_expr): After valueizing operands
17867 re-canonicalize operand order for commutative tree codes.
17869 2015-07-03 H.J. Lu <hongjiu.lu@intel.com>
17872 * config/i386/ia32intrin.h (__crc32b): Don't define if __iamcu__
17874 (__crc32w): Likewise.
17875 (__crc32d): Likewise.
17876 (__rdpmc): Likewise.
17877 (__rdtscp): Likewise.
17878 (_rdpmc): Likewise.
17879 (_rdtscp): Likewise.
17880 * config/i386/x86intrin.h: Only include ia32intrin.h if __iamcu__
17883 2015-07-03 Richard Biener <rguenther@suse.de>
17885 * fold-const.c (fold_mathfn_compare): Remove.
17886 (fold_inf_compare): Likewise.
17887 (fold_comparison): Move floating point comparison simplifications...
17888 * match.pd: ... to patterns here. Introduce simple_comparisons
17889 operator list and use it for patterns formerly in fold_comparison.
17891 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
17893 PR tree-optimization/66119
17894 * toplev.c (process_options): Don't set up default values for
17895 the sra_max_scalarization_size_{speed,size} parameters.
17896 * tree-sra (analyze_all_variable_accesses): If no values
17897 have been set for the sra_max_scalarization_size_{speed,size}
17898 parameters, call get_move_ratio to get target defaults.
17900 2015-07-03 Richard Biener <rguenther@suse.de>
17902 * fold-const.c (fold_binary_loc): Move (T)ptr & CST folding...
17903 * match.pd: ... here.
17905 2015-07-03 Gerald Pfeifer <gerald@pfeifer.com>
17908 * doc/invoke.texi (i386 and x86-64 Options): -mno-fancy-math-387
17909 is not actually the default on FreeBSD.
17911 2015-07-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17913 * config/rs6000/rs6000-builtin.def (CMPGE_16QI): New built-in
17915 (CMPGE_8HI): Likewise.
17916 (CMPGE_4SI): Likewise.
17917 (CMPGE_2DI): Likewise.
17918 (CMPGE_U16QI): Likewise.
17919 (CMPGE_U8HI): Likewise.
17920 (CMPGE_U4SI): Likewise.
17921 (CMPGE_U2DI): Likewise.
17922 (CMPLE_16QI): Likewise.
17923 (CMPLE_8HI): Likewise.
17924 (CMPLE_4SI): Likewise.
17925 (CMPLE_2DI): Likewise.
17926 (CMPLE_U16QI): Likewise.
17927 (CMPLE_U8HI): Likewise.
17928 (CMPLE_U4SI): Likewise.
17929 (CMPLE_U2DI): Likewise.
17930 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
17931 overloads for ALTIVEC_BUILTIN_VEC_CMPGE and
17932 ALTIVEC_BUILTIN_VEC_CMPLE.
17933 * config/rs6000/vector.md (vector_ge<mode>): Restrict to
17934 floating-point vector modes.
17935 (vector_nlt<mode>): New define_expand.
17936 (vector_nltu<mode>): Likewise.
17937 (vector_ngt<mode>): Likewise.
17938 (vector_ngtu<mode>): Likewise.
17940 2015-07-02 Segher Boessenkool <segher@kernel.crashing.org>
17942 PR rtl-optimization/66706
17943 * combine.c (make_compound_operation): If an AND of SUBREG of
17944 LSHIFTRT does not simplify, see if just the AND of SUBREG does.
17946 2015-07-02 Alan Lawrence <alan.lawrence@arm.com>
17948 * tree-pass.h (make_pass_ch_vect): New.
17949 * passes.def: Add pass_ch_vect just before pass_if_conversion.
17951 * tree-ssa-loop-ch.c (ch_base, pass_ch_vect, pass_data_ch_vect,
17952 pass_ch::process_loop_p, pass_ch_vect::process_loop_p,
17953 make_pass_ch_vect): New.
17954 (pass_ch): Extend ch_base.
17956 (pass_ch::execute): Move all but loop_optimizer_init/finalize to...
17957 (ch_base::copy_headers): ...here.
17959 2015-07-02 Richard Biener <rguenther@suse.de>
17961 * builtins.c (get_pointer_alignment_1): Handle POINTER_PLUS_EXPR.
17962 * fold-const.c (get_pointer_modulus_and_residue): Remove.
17963 (fold_binary_loc): Implement (T)ptr & CST in terms of
17964 get_pointer_alignment_1.
17965 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
17966 Make sure to build the alignment test on a SSA name without
17967 final alignment info valid only after the prologue.
17969 2015-07-02 Hans-Peter Nilsson <hp@axis.com>
17971 * config/cris/cris.md ("epilogue"): Remove condition.
17972 ("prologue"): Ditto.
17974 2015-07-02 Richard Biener <rguenther@suse.de>
17976 * tree-ssa-dom.c (build_and_record_new_cond): Add optional
17977 parameter to record a condition that is false.
17978 (record_conditions): When recording an extra NE_EXPR that is
17979 true also record a EQ_EXPR that is false.
17981 2015-07-02 Bin Cheng <bin.cheng@arm.com>
17983 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field iv_obstack.
17984 (tree_ssa_iv_optimize_init): Initialize iv_obstack.
17985 (alloc_iv): New parameter. Allocate struct iv using obstack_alloc.
17986 (set_iv, find_interesting_uses_address, add_candidate_1): New
17987 argument to alloc_iv.
17988 (find_interesting_uses_op, find_interesting_uses_cond): Don't
17989 duplicate struct iv.
17990 (free_loop_data): Don't free struct iv explicitly.
17991 (tree_ssa_iv_optimize_finalize): Free iv_obstack.
17993 2015-07-01 DJ Delorie <dj@redhat.com>
17995 * config/s390/tpf.h (LIBSTDCXX): Change to CPP1.
17997 (SUPPORTS_DISCRIMINATOR): Define.
17999 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
18002 * rtl.c (classify_insn): Only return JUMP_INSN for parallel returns if
18003 there are no CALLs in the same pattern.
18005 2015-07-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
18007 PR rtl-optimization/61047
18008 * rtlanal.c (get_initial_register_offset): New function.
18009 (rtx_addr_can_trap_p_1): Check offsets of stack references.
18011 2015-07-01 Richard Biener <rguenther@suse.de>
18013 * fold-const.c (fold_comparison): Move X - Y CMP 0 -> X CMP Y,
18014 X * C1 CMP 0 -> X CMP 0, X CMP X, ~X CMP ~Y -> Y CMP X and
18015 ~X CMP C -> X CMP' ~C to ...
18016 * match.pd: ... patterns here.
18018 2015-07-01 Nick Clifton <nickc@redhat.com>
18020 * config/msp430/msp430.md (zero_extendhipsi2): Use MOVX.A to store
18021 a 16-bit value into a 20-bit memory slot.
18023 2015-07-01 Jiong Wang <jiong.wang@arm.com>
18025 * doc/sourcebuild.texi (AArch64-specific attributes): Document
18026 "aarch64_tiny", "aarch64_small", "aarch64_large",
18027 "aarch64_little_endian", "aarch64_big_endian".
18029 2015-07-01 Jiong Wang <jiong.wang@arm.com>
18031 * doc/sourcebuild.texi (AArch64-specific attributes): New subsection.
18032 Document "aarch64_small_fpic".
18034 2015-07-01 Jiong Wang <jiong.wang@arm.com>
18036 * configure.ac: Add check for aarch64 assembler -fpic relocation
18038 * configure: Regenerate.
18039 * config.in: Regenerate.
18040 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Fall back
18041 to -fPIC if not support of -fpic relocation modifier in assembler.
18043 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
18046 * rtl.c (classify_insn): Handle returns in PARALLELs.
18048 2015-07-01 Eric Botcazou <ebotcazou@adacore.com>
18050 PR middle-end/66633
18051 * tree-nested.c (convert_nonlocal_omp_clauses): Initialize need_chain
18052 to true if the function is nested and if not optimizing.
18053 (convert_local_omp_clauses): Initialize need_frame to true if the
18054 function contains nested functions and if not optimizing.
18056 2015-07-01 Richard Biener <rguenther@suse.de>
18058 * fold-const.c (fold_binary_loc): Move ~X ^ X -> -1 and
18059 (X & Y) ^ Y -> ~X & Y transforms to ...
18060 * match.pd: ... here.
18062 2015-07-01 Richard Biener <rguenther@suse.de>
18064 * genmatch.c (expr::gen_transform): Shortcut re-simplifying
18065 of converts to avoid uninteresting noise from the conversion
18066 simplifying patterns.
18068 2015-06-30 Sandra Loosemore <sandra@codesourcery.com>
18070 * config/c6x/c6x.c (try_rename_operands): Do not depend on
18071 gcc_assert evaluating its argument for side-effect.
18073 2015-06-30 Kaz Kojima <kkojima@gcc.gnu.org>
18076 * config/sh/sh.md (casesi_worker_1): Set length to 8 when
18079 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
18081 * lto-streamer-out.c (class DFS): Adjust hash_scc method.
18082 (DFS::DFS): Pass this_ref_p and ref_p to hash_scc.
18083 (hash_scc): Add this_ref_p and ref_p parameters and pass them
18084 to the inner DFS walk.
18086 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
18088 * target-insns.def (jump): New targetm instruction pattern.
18089 * bb-reorder.c (get_uncond_jump_length): Use targetm.gen_jump
18090 instead of gen_jump.
18091 (fix_up_crossing_landing_pad): Likewise.
18092 (add_labels_and_missing_jumps): Likewise.
18093 (fix_crossing_conditional_branches): Likewise.
18094 * cfgrtl.c (try_redirect_by_replacing_jump): Likewise.
18095 (force_nonfallthru_and_redirect): Likewise.
18096 * cse.c (cse_insn): Likewise.
18097 * expmed.c (expand_divmod): Likewise.
18098 * expr.c (store_expr_with_bounds, expand_expr_real_2): Likewise.
18099 * haifa-sched.c (init_before_recovery): Likewise.
18100 (sched_create_recovery_edges): Likewise.
18101 * ifcvt.c (find_cond_trap): Likewise.
18102 * optabs.c (expand_doubleword_shift, expand_doubleword_clz): Likewise.
18103 (expand_float, expand_fix): Likewise.
18104 * stmt.c (emit_jump): Likewise.
18106 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
18108 * defaults.h (HAVE_load_multiple, gen_load_multiple)
18109 (HAVE_store_multiple, gen_store_multiple): Delete.
18110 * target-insns.def (load_multiple, store_multiple): New targetm
18111 instruction patterns.
18112 * expr.c (move_block_to_reg, move_block_from_reg): Use them instead
18113 of HAVE_*/gen_* interface.
18115 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
18117 * defaults.h (HAVE_mem_thread_fence, gen_mem_thread_fence)
18118 (HAVE_memory_barrier, gen_memory_barrier, HAVE_mem_signal_fence)
18119 (gen_mem_signal_fence): Delete.
18120 * target-insns.def (mem_signal_fence, mem_thread_fence)
18121 (memory_barrier): New targetm instruction patterns.
18122 * optabs.c (expand_mem_thread_fence): Use them instead of HAVE_*/gen_*
18124 (expand_mem_signal_fence): Likewise.
18126 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
18128 * defaults.h (HAVE_epilogue, gen_epilogue): Delete.
18129 * target-insns.def (epilogue, prologue, sibcall_prologue): New
18130 targetm instruction patterns.
18131 * alias.c (init_alias_analysis): Use them instead of HAVE_*/gen_*
18133 * calls.c (expand_call): Likewise.
18134 * cfgrtl.c (cfg_layout_finalize): Likewise.
18135 * df-scan.c (df_get_entry_block_def_set): Likewise.
18136 (df_get_exit_block_use_set): Likewise.
18137 * dwarf2cfi.c (pass_dwarf2_frame::gate): Likewise.
18138 * final.c (final_start_function): Likewise.
18139 * function.c (thread_prologue_and_epilogue_insns): Likewise.
18140 (reposition_prologue_and_epilogue_notes): Likewise.
18141 * reorg.c (find_end_label): Likewise.
18142 * toplev.c (process_options): Likewise.
18144 2015-06-30 David Malcolm <dmalcolm@redhat.com>
18146 * typed-splay-tree.h: New file.
18148 2015-06-30 Vladimir Makarov <vmakarov@redhat.com>
18151 * lra-int.h (lra_substitute_pseudo): Add a parameter.
18152 (lra_substitute_pseudo_within_insn): Ditto.
18153 * lra.c (lra_substitute_pseudo): Add a parameter. Simplify subreg
18155 (lra_substitute_pseudo_within_insn): Add a parameter. Transfer it
18156 to lra_substitute_pseudo.
18157 * lra-lives.c (process_bb_lives): Add an argument to
18158 lra_substitute_pseudo_within_insn call.
18159 * lra-constraints.c (inherit_reload_reg, split_reg): Add an
18160 argument to lra_substitute_pseudo and
18161 lra_substitute_pseudo_within_insn calls.
18162 (remove_inheritance_pseudos, undo_optional_reloads): Ditto.
18164 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
18166 * configure: Regenerated.
18168 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
18170 * config.gcc: Support i[34567]86-*-elfiamcu target.
18171 * config/i386/iamcu.h: New.
18172 * config/i386/i386.opt: Add -miamcu.
18173 * doc/invoke.texi: Document -miamcu.
18174 * common/config/i386/i386-common.c (ix86_handle_option): Turn
18175 off x87/MMX/SSE/AVX codegen for -miamcu.
18176 * config/i386/i386-c.c (ix86_target_macros_internal): Define
18177 __iamcu/__iamcu__ for -miamcu.
18178 * config/i386/i386.h (PREFERRED_STACK_BOUNDARY_DEFAULT): Set
18179 to MIN_STACK_BOUNDARY if TARGET_IAMCU is true.
18180 (BIGGEST_ALIGNMENT): Set to 32 if TARGET_IAMCU is true.
18181 * config/i386/i386.c (ix86_option_override_internal): Ignore and
18182 warn -mregparm for Intel MCU. Turn on -mregparm=3 for Intel
18183 MCU by default. Default long double to 64-bit for Intel MCU.
18184 Turn on -freg-struct-return for Intel MCU. Issue an error when
18185 -miamcu is used in 64-bit or x32 mode or if x87, MMX, SSE or
18187 (function_arg_advance_32): Pass value whose size is no larger
18188 than 8 bytes in registers for Intel MCU.
18189 (function_arg_32): Likewise.
18190 (ix86_return_in_memory): Return value whose size is no larger
18191 than 8 bytes in registers for Intel MCU.
18192 (iamcu_alignment): New function.
18193 (ix86_data_alignment): Call iamcu_alignment if TARGET_IAMCU is
18195 (ix86_local_alignment): Don't increase alignment for Intel MCU.
18196 (x86_field_alignment): Return iamcu_alignment if TARGET_IAMCU is
18199 2015-06-30 Marek Polacek <polacek@redhat.com>
18201 * match.pd (X - (X / Y) * Y): Use convert1 and convert2. Convert
18202 both operands of the resulting expression.
18204 * match.pd (~x | x): Don't use tree_nop_conversion_p. Build
18205 the final expression with the operand's type and then convert
18206 it to the type of the expression.
18208 2015-06-30 Richard Biener <rguenther@suse.de>
18210 * fold-const.c (fold_binary_loc): Move ~x & ~y -> ~(x | y) and
18211 ~x | ~y -> ~(x & y), (x & CST) ^ (x & CST2) -> (x & CST) | (x & CST2),
18212 (X | Y) ^ X -> Y & ~ X, ~X ^ ~Y to X ^ Y and ~X ^ C to X ^ ~C ...
18213 * match.pd: ... to patterns here.
18215 2015-06-30 Richard Biener <rguenther@suse.de>
18217 PR tree-optimization/66704
18218 * tree-vect-data-refs.c (vect_setup_realignment): Use
18219 make_ssa_name for non-SSA name source.
18221 2015-06-30 Jakub Jelinek <jakub@redhat.com>
18223 PR middle-end/66702
18224 * omp-low.c (simd_clone_adjust): Handle addressable linear
18225 or uniform parameters or non-gimple type uniform parameters.
18227 2015-06-30 Richard Biener <rguenther@suse.de>
18229 * fold-const.c (fold_unary_loc): Move abs(abs(x)) -> abs(x),
18230 ~ (-A) to A - 1, ~ (A - 1) or ~ (A + -1) to -A and some cases of
18231 ~(X ^ Y) to ~X ^ Y or X ^ ~Y if ~X or ~Y simplify to ...
18232 * match.pd: ... here.
18233 Add a few cases of A - B -> A + (-B) when B "easily" negates.
18234 Move (x & y) | x -> x and friends before
18235 (x | CST1) & CST2 -> (x & CST2) | (CST1 & CST2).
18237 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
18239 * config/sparc/leon.md (leon_load): Enable for all LEON variants if
18240 -mfix-ut699 is not specified.
18241 (leon3_load): Rename into...
18242 (ut699_load): ...this. Enable for all LEON variants if -mfix-ut699
18245 2015-06-30 Marek Polacek <polacek@redhat.com>
18247 * fold-const.c (fold_binary_loc): Move ~X | X folding ...
18248 * match.pd: ... here.
18250 2015-06-30 Richard Biener <rguenther@suse.de>
18252 * target-insns.def (canonicalize_funcptr_for_compare): Add.
18253 * fold-const.c (build_range_check): Replace uses of
18254 HAVE_canonicalize_funcptr_for_compare.
18255 (fold_widened_comparison): Likewise.
18256 (fold_sign_changed_comparison): Likewise.
18257 * dojump.c: Include "target.h".
18258 (do_compare_and_jump): Replace uses of
18259 HAVE_canonicalize_funcptr_for_compare and
18260 gen_canonicalize_funcptr_for_compare.
18261 * expr.c (do_store_flag): Likewise.
18263 2015-06-30 Tom de Vries <tom@codesourcery.com>
18265 PR tree-optimization/66652
18266 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
18267 max_loop_iterations to determine if nit + 1 overflows.
18269 2015-06-30 Richard Biener <rguenther@suse.de>
18271 * tree-vrp.c (register_edge_assert_for_2): Also register
18272 asserts for dominating conversion results.
18274 2015-06-30 Bin Cheng <bin.cheng@arm.com>
18276 * tree-ssa-loop-ivopts.c (record_sub_use): Don't reset ssa_name
18277 field in struct iv.
18279 2015-06-29 Jack Howarth <howarth.at.gcc@gmail.com>
18282 * configure.ac: Fix filds and fildq test for 64-bit.
18283 * configure: Regenerated.
18285 2015-06-29 Nathan Sidwell <nathan@codesourcery.com>
18287 * config/nvptx/nvptx.md (nvptx_reorg_subreg): New fn, broken out of ...
18288 (nvptx_reorg): Here. Keep the non-subreg pieces.
18290 2015-06-29 H.J. Lu <hongjiu.lu@intel.com>
18292 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Use
18293 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
18295 2015-06-29 Uros Bizjak <ubizjak@gmail.com>
18297 * config/i386/i386.md (*jcc_1): Use %! in asm template.
18298 Set attribute "length_nobnd" instead of "length".
18301 (*jcc_1_bnd, *jcc_2_bnd, jump_bnd): Remove insn patterns.
18303 2015-06-29 Sandra Loosemore <sandra@codesourcery.com>
18305 * config/nios2/nios2.c (nios2_delegitimize_address): Make
18306 assert less restrictive.
18308 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
18311 * cgraphunit.c (cgraph_node::finalize_function): Do not call
18312 do_warn_unused_parameter.
18313 * function.c (do_warn_unused_parameter): Move from here.
18314 * function.h (do_warn_unused_parameter): Do not declare.
18316 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
18319 * gcc.target/arm/armv-sync-comp-swap.c: New.
18320 * gcc.target/arm/armv-sync-op-acquire.c: New.
18321 * gcc.target/arm/armv-sync-op-full.c: New.
18322 * gcc.target/arm/armv-sync-op-release.c: New.
18324 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
18327 * config/armc/arm.c (arm_split_compare_and_swap): For ARMv8, replace an
18328 initial acquire barrier with final barrier.
18330 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
18333 * config/armc/arm.c (arm_split_atomic_op): For ARMv8, replace an
18334 initial acquire barrier with final barrier.
18336 2015-06-29 Richard Henderson <rth@redhat.com>
18338 * config/i386/constraints.md (Bf): New constraint.
18339 * config/i386/i386-c.c (ix86_target_macros): Define
18340 __GCC_ASM_FLAG_OUTPUTS__.
18341 * config/i386/i386.c (ix86_md_asm_adjust): Handle =@cc* constraints
18343 * doc/extend.texi (FlagOutputOperands): Document them.
18345 2015-06-29 Jiong Wang <jiong.wang@arm.com>
18347 * config/arch64/aarch64.md (UNSPEC_TLSLE): New enumeration.
18348 * config/arch64/aarch64.md (tlsle_small): Rename to tlsle and use new
18350 (tlsle_small_<mode>): Rename to tlsle_<mode> and use new unspec name.
18351 * config/arch64/aarch64-protos.h (arch64_symbol_type): Rename
18352 SYMBOL_SMALL_TPREL to SYMBOL_TLSLE.
18353 (aarch64_symbol_context): Ditto.
18354 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto
18355 and use new pattern name.
18356 (aarch64_expand_mov_immediate): Ditto.
18357 (aarch64_print_operand): Ditto.
18358 (aarch64_classify_tls_symbol): Ditto.
18360 2015-06-29 Marek Polacek <polacek@redhat.com>
18361 Marc Glisse <marc.glisse@inria.fr>
18363 * fold-const.c (fold_binary_loc): Move X - (X / Y) * Y -> X % Y to ...
18364 * match.pd: ... pattern here.
18366 2015-06-29 Tom de Vries <tom@codesourcery.com>
18368 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Simplify
18369 function structure.
18371 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
18373 * doc/invoke.texi (Aarch64 Options, -march): Split out arch and
18374 feature description, split out the native option, add a link to
18375 the feature documentation, rearrange and slightly rewrite text.
18376 (Aarch64 options, -mcpu): Likewise.
18377 (Aarch64 options, Feature Modifiers): Add an anchor. Mention
18378 +rdma implies Adv. SIMD.
18380 2015-06-29 Marek Polacek <polacek@redhat.com>
18383 * function.c (stack_protect_epilogue): Remove a cast to int.
18384 * doc/invoke.texi: Update -Wswitch-bool description.
18386 2015-06-29 Richard Biener <rguenther@suse.de>
18388 * genmatch.c (add_operator): Treat ADDR_EXPR as atom.
18389 * fold-const.c (fold_binary_loc): Move &A - &B simplification
18390 via ptr_difference_const ...
18391 * match.pd: ... here.
18392 When matching (X ^ Y) == Y also match with swapped operands.
18394 2015-06-29 Richard Biener <rguenther@suse.de>
18396 * lto-streamer.h (LTO_major_version): Bump to 5.
18398 2015-06-29 Richard Biener <rguenther@suse.de>
18400 PR tree-optimization/66677
18401 * tree-vect-stmts.c (vect_transform_stmt): Make assert about
18402 STMT_VINFO_VEC_STMT clobbering less strict.
18404 2015-06-29 Kugan Vivekanandarajah <kuganv@linaro.org>
18406 PR middle-end/64130
18407 * tree-vrp.c (extract_range_from_binary_expr_1): For unsigned
18408 division, compute max and min when value ranges for dividend and
18409 divisor are available.
18411 2015-06-28 Chung-Lin Tang <cltang@codesourcery.com>
18412 Sandra Loosemore <sandra@codesourcery.com>
18414 * regrename.h (regrename_do_replace): Change to return bool.
18415 * regrename.c (rename_chains): Check return value of
18416 regname_do_replace.
18417 (regrename_do_replace): Re-validate the modified insns and
18418 return bool status.
18419 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
18420 Update to match rename_chains changes.
18421 * config/c6x/c6x.c (try_rename_operands): Assert that
18422 regrename_do_replace returns true.
18424 2015-06-28 Uros Bizjak <ubizjak@gmail.com>
18426 * config/i386/i386.md (<mode>_ldx): Do not zero-extend non-Pmode
18427 operand 2 here. Use copy_addr_to_reg to copy non-index
18428 register operand 2 to a temporary.
18429 (<mode>_stx): Ditto for operand 1.
18430 (*<mode>_ldx, *<mode>_stx): Remove enclosing parallel.
18431 * config/i386/i386.c (ix86_load_bounds): Zero-extend non-Pmode ptr here.
18432 (ix86_store_bounds): Ditto.
18434 2015-06-27 Patrick Palka <ppalka@gcc.gnu.org>
18436 * print-tree.c (print_node) [TREE_VEC]: Print its length.
18438 2015-06-26 Andrew MacLeod <amacleod@redhat.com>
18440 * gimple.c (gimple_call_set_fndecl): Remove.
18441 * gimple.h (gimple_call_set_fndecl): Relocate to gimple.h and call
18442 build1_loc directly instead of build_fold_addr_expr_loc.
18444 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
18446 * hash-map.h (hash_map::traverse): Use the definition of the
18447 Key typedef rather than the typedef itself.
18449 2015-06-26 Martin Jambor <mjambor@suse.cz>
18452 * tree-ssa-pre.c (before_dom_children): Check that dump_file is not
18453 NULL instead of calling dump_enabled_p.
18455 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
18457 * config/aarch64/aarch64.opt: (override): New.
18458 * doc/invoke.texi (override): Document.
18459 * config/aarch64/aarch64.c (aarch64_flag_desc): New
18460 (aarch64_fusible_pairs): Likewise.
18461 (aarch64_tuning_flags): Likewise.
18462 (aarch64_tuning_override_function): Likewise.
18463 (aarch64_tuning_override_functions): Likewise.
18464 (aarch64_parse_one_option_token): Likewise.
18465 (aarch64_parse_boolean_options): Likewise.
18466 (aarch64_parse_fuse_string): Likewise.
18467 (aarch64_parse_tune_string): Likewise.
18468 (aarch64_parse_one_override_token): Likewise.
18469 (aarch64_parse_override_string): Likewise.
18470 (aarch64_override_options): Parse the -override string if it
18473 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
18475 * config/aarch64/aarch64-protos.h (tune_params): Remove
18476 const from members.
18477 (aarch64_tune_params): Remove const, change to no longer be
18479 * config/aarch64/aarch64.c (aarch64_tune_params): Remove const,
18480 change to no longer be a pointer, initialize to generic_tunings.
18481 (aarch64_min_divisions_for_recip_mul): Change dereference of
18482 aarch64_tune_params to member access.
18483 (aarch64_reassociation_width): Likewise.
18484 (aarch64_rtx_mult_cost): Likewise.
18485 (aarch64_address_cost): Likewise.
18486 (aarch64_branch_cost): Likewise.
18487 (aarch64_rtx_costs): Likewise.
18488 (aarch64_register_move_cost): Likewise.
18489 (aarch64_memory_move_cost): Likewise.
18490 (aarch64_sched_issue_rate): Likewise.
18491 (aarch64_builtin_vectorization_cost): Likewise.
18492 (aarch64_override_options): Take a copy of the selected tuning
18493 struct in to aarch64_tune_params, rather than just setting
18494 a pointer, change dereferences of aarch64_tune_params to member
18496 (aarch64_override_options_after_change): Change dereferences of
18497 aarch64_tune_params to member access.
18498 (aarch64_macro_fusion_p): Likewise.
18499 (aarch_macro_fusion_pair_p): Likewise.
18500 * config/aarch64/cortex-a57-fma-steering.c (gate): Likewise.
18502 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
18504 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Delete.
18505 (aarch64_tune_flags): Likewise.
18506 (AARCH64_TUNE_FMA_STEERING): Likewise.
18507 * config/aarch64/aarch64-cores.def (cortex-a57): Remove reference
18508 to AARCH64_FL_USE_FMA_STEERING_PASS.
18509 (cortex-a57.cortex-a53): Likewise.
18510 (cortex-a72): Use cortexa72_tunings.
18511 (cortex-a72.cortex-a53): Likewise.
18512 (exynos-m1): Likewise.
18513 * config/aarch64/aarch64-protos.h (tune_params): Add
18514 a field: extra_tuning_flags.
18515 * config/aarch64/aarch64-tuning-flags.def: New.
18516 * config/aarch64/aarch64-protos.h (AARCH64_EXTRA_TUNING_OPTION): New.
18517 (aarch64_extra_tuning_flags): Likewise.
18518 (aarch64_tune_params): Declare here.
18519 * config/aarch64/aarch64.c (generic_tunings): Set extra_tuning_flags.
18520 (cortexa53_tunings): Likewise.
18521 (cortexa57_tunings): Likewise.
18522 (thunderx_tunings): Likewise.
18523 (xgene1_tunings): Likewise.
18524 (cortexa72_tunings): New.
18525 * config/aarch64/cortex-a57-fma-steering.c: Include aarch64-protos.h.
18526 (gate): Check against aarch64_tune_params.
18527 * config/aarch64/t-aarch64 (cortex-a57-fma-steering.o): Depend on
18530 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
18532 * config/aarch64/aarch64-fusion-pairs.def: New.
18533 * config/aarch64/aarch64-protos.h (aarch64_fusion_pairs): New.
18534 * config/aarch64/aarch64.c (AARCH64_FUSE_NOTHING): Move to
18535 aarch64_fusion_pairs.
18536 (AARCH64_FUSE_MOV_MOVK): Likewise.
18537 (AARCH64_FUSE_ADRP_ADD): Likewise.
18538 (AARCH64_FUSE_MOVK_MOVK): Likewise.
18539 (AARCH64_FUSE_ADRP_LDR): Likewise.
18540 (AARCH64_FUSE_CMP_BRANCH): Likewise.
18542 2015-06-26 Jiong Wang <jiong.wang@arm.com>
18544 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): New type
18545 SYMBOL_SMALL_GOT_28K.
18546 * config/aarch64/aarch64.md: (ldr_got_small_<mode>): Support new GOT
18547 relocation modifiers.
18548 (unspec): New enum "UNSPEC_GOTMALLPIC28K.
18549 (ldr_got_small_28k_<mode>): New.
18550 (ldr_got_small_28k_sidi): New.
18551 * config/aarch64/iterators.md (got_modifier): New mode iterator.
18552 * config/aarch64/aarch64-otps.h (aarch64_code_model): New model.
18553 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
18554 SYMBOL_SMALL_GOT_28K.
18555 (aarch64_rtx_costs): Add costs for new instruction sequences.
18556 (initialize_aarch64_code_model): Initialize new model.
18557 (aarch64_classify_symbol): Recognize new model and new symbol classification.
18558 (aarch64_asm_preferred_eh_data_format): Support new model.
18559 (aarch64_load_symref_appropriately): Generate new instruction
18560 sequences for -fpic.
18561 (TARGET_USE_PSEUDO_PIC_REG): New definition.
18562 (aarch64_use_pseudo_pic_reg): New function.
18564 2015-06-26 Jiong Wang <jiong.wang@arm.com>
18566 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
18567 SYMBOL_SMALL_GOT to SYMBOL_SMALL_GOT_4G.
18568 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto.
18569 (aarch64_expand_mov_immediate): Ditto.
18570 (aarch64_print_operand): Ditto.
18571 (aarch64_classify_symbol): Ditto.
18573 2015-06-26 Nathan Sidwell <nathan@codesourcery.com>
18575 * config/nvptx/nvptx.md (call_operation): Remove unused variables.
18577 2015-06-26 Bin Cheng <bin.cheng@arm.com>
18580 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Skip if
18581 assertion failed. Remove assertion itself.
18583 2015-06-26 Richard Biener <rguenther@suse.de>
18585 * fold-const.c (fold_binary_loc): Remove -A CMP -B -> A CMP B
18586 and -A CMP CST -> A CMP -CST which is redundant with a pattern
18588 Move (A | C) == D where C & ~D != 0 -> 0, (X ^ Y) ==/!= 0 -> X ==/!= Y,
18589 (X ^ Y) ==/!= {Y,X} -> {X,Y} ==/!= 0 and
18590 (X ^ C1) op C2 -> X op (C1 ^ C2) to ...
18591 * match.pd: ... patterns here.
18593 2015-06-26 Marek Polacek <polacek@redhat.com>
18595 * match.pd ((x | y) & ~(x & y) -> x ^ y,
18596 (x | y) & (~x ^ y) -> x & y): New patterns.
18598 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
18600 * rtl.h (emit): Add an optional boolean parameter to control
18601 whether barriers are emitted.
18602 * emit-rtl.c (emit): Likewise.
18603 * gensupport.c (get_emit_function): Return null rather than "emit".
18604 * genemit.c (gen_emit_seq): Handle the null return value.
18605 Don't emit barriers after the final instruction in the sequence.
18606 * gentarget-def.c (main): Don't emit barriers after the instruction.
18608 2015-06-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18610 * config/arm/arm.c (arm_output_multireg_pop): Fix use of
18611 TARGET_UNIFIED_ASM.
18613 2015-06-26 Richard Biener <rguenther@suse.de>
18615 * match.pd: Allow associating FLOAT_TYPE_P when flag_associative_math.
18617 2015-06-26 Richard Biener <rguenther@suse.de>
18619 * match.pd: Allow (p +p off1) +p off2 to (p +p (off1 + off2))
18620 irrespective on whether the inner operation has a single use
18621 of both off are constant.
18623 2015-06-26 Uros Bizjak <ubizjak@gmail.com>
18624 Segher Boessenkool <segher@kernel.crashing.org>
18627 * config/i386/i386.md (various splitters): Use shallow_copy_rtx
18628 before doing PUT_MODE or PUT_CODE on operands to avoid
18629 in-place RTX modification.
18631 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
18633 * gentarget-def.c (def_target_insn): Cast return of strtol to
18636 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
18638 * gimple.h (gimple_call_set_fn): Move inline function.
18639 * gimple.c (gimple_call_set_fn): Relocate here.
18641 2015-06-25 Oleg Endo <olegendo@gcc.gnu.org>
18645 * config/sh/sh.md (tstsi_t peephole2): Use insn_invalid_p to check if
18646 the replacement insn will work.
18648 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
18650 * gcc.c (driver_handle_option): Validate -pie if PIE is enabled
18653 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
18655 * function.h (ipa_opt_pass, ipa_opt_pass_d): Move forward declarations.
18656 * cgraph.h: Include ipa-ref.h and plugin-api.h.
18657 (ipa_opt_pass, ipa_opt_pass_d)): Relocate forward declarations here.
18658 (symtab_node::address_can_be_compared_p): Move function.
18659 * cgraph.c (symtab_node::address_can_be_compared_p): Relocate function
18661 * asan.c: Remove ipa-ref.h and plugin-api.h from include list.
18662 * auto-profile.c: Likewise.
18663 * bb-reorder.c: Likewise.
18664 * builtins.c: Likewise.
18665 * calls.c: Likewise.
18666 * cfgexpand.c: Likewise.
18667 * cgraphbuild.c: Likewise.
18668 * cgraphclones.c: Likewise.
18669 * cgraphunit.c: Likewise.
18670 * combine.c: Likewise.
18671 * coverage.c: Likewise.
18672 * data-streamer-in.c: Likewise.
18673 * data-streamer-out.c: Likewise.
18674 * data-streamer.c: Likewise.
18675 * dbxout.c: Likewise.
18676 * dwarf2out.c: Likewise.
18677 * except.c: Likewise.
18678 * expr.c: Likewise.
18679 * final.c: Likewise.
18680 * fold-const.c: Likewise.
18681 * ggc-page.c: Likewise.
18682 * gimple-fold.c: Likewise.
18683 * gimple-iterator.c: Likewise.
18684 * gimple-pretty-print.c: Likewise.
18685 * gimple-streamer-in.c: Likewise.
18686 * gimple-streamer-out.c: Likewise.
18687 * gimple.c: Likewise.
18688 * gimplify.c: Likewise.
18689 * ipa-chkp.c: Likewise.
18690 * ipa-comdats.c: Likewise.
18691 * ipa-cp.c: Likewise.
18692 * ipa-devirt.c: Likewise.
18693 * ipa-icf-gimple.c: Likewise.
18694 * ipa-icf.c: Likewise.
18695 * ipa-inline-analysis.c: Likewise.
18696 * ipa-inline-transform.c: Likewise.
18697 * ipa-inline.c: Likewise.
18698 * ipa-polymorphic-call.c: Likewise.
18699 * ipa-profile.c: Likewise.
18700 * ipa-prop.c: Likewise.
18701 * ipa-pure-const.c: Likewise.
18702 * ipa-ref.c: Likewise.
18703 * ipa-reference.c: Likewise.
18704 * ipa-split.c: Likewise.
18705 * ipa-utils.c: Likewise.
18706 * ipa-visibility.c: Likewise.
18708 * langhooks.c: Likewise.
18709 * lto-cgraph.c: Likewise.
18710 * lto-compress.c: Likewise.
18711 * lto-opts.c: Likewise.
18712 * lto-section-in.c: Likewise.
18713 * lto-section-out.c: Likewise.
18714 * lto-streamer-in.c: Likewise.
18715 * lto-streamer-out.c: Likewise.
18716 * lto-streamer.c: Likewise.
18717 * omp-low.c: Likewise.
18718 * opts-global.c: Likewise.
18719 * passes.c: Likewise.
18720 * predict.c: Likewise.
18721 * print-tree.c: Likewise.
18722 * profile.c: Likewise.
18724 * sanopt.c: Likewise.
18725 * stor-layout.c: Likewise.
18726 * symtab.c: Likewise.
18727 * toplev.c: Likewise.
18728 * trans-mem.c: Likewise.
18729 * tree-cfg.c: Likewise.
18730 * tree-chkp.c: Likewise.
18731 * tree-eh.c: Likewise.
18732 * tree-emutls.c: Likewise.
18733 * tree-inline.c: Likewise.
18734 * tree-nested.c: Likewise.
18735 * tree-parloops.c: Likewise.
18736 * tree-pretty-print.c: Likewise.
18737 * tree-profile.c: Likewise.
18738 * tree-sra.c: Likewise.
18739 * tree-ssa-alias.c: Likewise.
18740 * tree-ssa-live.c: Likewise.
18741 * tree-ssa-loop-ivcanon.c: Likewise.
18742 * tree-ssa-loop-ivopts.c: Likewise.
18743 * tree-ssa-pre.c: Likewise.
18744 * tree-ssa-sccvn.c: Likewise.
18745 * tree-ssa-strlen.c: Likewise.
18746 * tree-ssa-structalias.c: Likewise.
18747 * tree-streamer-in.c: Likewise.
18748 * tree-streamer-out.c: Likewise.
18749 * tree-streamer.c: Likewise.
18750 * tree-switch-conversion.c: Likewise.
18751 * tree-tailcall.c: Likewise.
18752 * tree-vect-data-refs.c: Likewise.
18753 * tree-vect-stmts.c: Likewise.
18754 * tree-vectorizer.c: Likewise.
18755 * tree.c: Likewise.
18756 * tsan.c: Likewise.
18757 * ubsan.c: Likewise.
18758 * value-prof.c: Likewise.
18759 * varasm.c: Likewise.
18760 * varpool.c: Likewise.
18761 * config/arm/arm.c: Likewise.
18762 * config/bfin/bfin.c: Likewise.
18763 * config/c6x/c6x.c: Likewise.
18764 * config/cris/cris.c: Likewise.
18765 * config/darwin-c.c: Likewise.
18766 * config/darwin.c: Likewise.
18767 * config/i386/i386.c: Likewise.
18768 * config/i386/winnt.c: Likewise.
18769 * config/microblaze/microblaze.c: Likewise.
18770 * config/mips/mips.c: Likewise.
18771 * config/rs6000/rs6000.c: Likewise.
18772 * config/rx/rx.c: Likewise.
18773 * config/s390/s390.c: Likewise.
18774 * config/tilegx/mul-tables.c: Likewise.
18776 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
18778 * config/aarch64/aarch64.c, config/alpha/alpha.c,
18779 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
18780 config/c6x/c6x.c, config/cr16/cr16.c, config/cris/cris.c,
18781 config/fr30/fr30.c, config/frv/frv.c, config/h8300/h8300.c,
18782 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
18783 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
18784 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
18785 config/microblaze/microblaze.c, config/mips/mips.c,
18786 config/mmix/mmix.c, config/mn10300/mn10300.c,
18787 config/moxie/moxie.c, config/msp430/msp430.c,
18788 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
18789 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
18790 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
18791 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
18792 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
18793 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
18794 config/visium/visium.c, config/xtensa/xtensa.c: Add comment above
18795 target-def.h include.
18796 * config/ft32/ft32.c: Likewise. Fix misapplied hunk.
18798 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
18800 * Makefile.in (TARGET_DEF): Add target-insns.def.
18801 (.PRECIOUS, simple_rtl_generated_h): Add insn-target-def.h.
18802 (build/gentarget-def.o): New rule.
18803 (genprogrtl): Add target-def.
18804 * target-insns.def, gentarget-def.c: New files.
18805 * target.def: Add targetm.have_* and targetm.gen_* hooks,
18806 based on the contents of target-insns.def.
18807 * defaults.h (HAVE_simple_return, gen_simple_return): Delete.
18808 (HAVE_return, gen_return): Delete.
18809 * target-def.h: Include insn-target-def.h.
18810 * cfgrtl.c (force_nonfallthru_and_redirect): Use targetm interface
18811 instead of direct calls. Rely on them to do the appropriate assertions.
18812 * function.c (gen_return_pattern): Likewise. Return an rtx_insn *.
18813 (convert_jumps_to_returns): Use targetm interface instead of
18815 (thread_prologue_and_epilogue_insns): Likewise.
18816 * reorg.c (find_end_label, dbr_schedule): Likewise.
18817 * shrink-wrap.h (SHRINK_WRAPPING_ENABLED): Likewise.
18818 * shrink-wrap.c (convert_to_simple_return): Likewise.
18819 (try_shrink_wrapping): Use SHRINK_WRAPPING_ENABLED.
18821 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
18823 * config/aarch64/aarch64.c, config/alpha/alpha.c, config/arm/arm.c,
18824 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
18825 config/cr16/cr16.c, config/cris/cris.c, config/fr30/fr30.c,
18826 config/frv/frv.c, config/ft32/ft32.c, config/h8300/h8300.c,
18827 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
18828 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
18829 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
18830 config/microblaze/microblaze.c, config/mips/mips.c, config/mmix/mmix.c,
18831 config/mn10300/mn10300.c, config/moxie/moxie.c, config/msp430/msp430.c,
18832 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
18833 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
18834 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
18835 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
18836 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
18837 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
18838 config/visium/visium.c, config/xtensa/xtensa.c: Move target-def.h
18841 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
18843 * hash-map-traits.h (simple_hashmap_traits::key_type): New typedef.
18844 (unbounded_int_hashmap_traits::key_type): Likewise.
18845 * hash-map.h (hash_map): Get the key type from the traits.
18846 * hash-traits.h (default_hash_traits): By default, inherit from the
18847 template parameter.
18848 * alias.c (alias_set_traits): Delete.
18849 (alias_set_entry_d::children): Use alias_set_hash as the first
18850 template parameter.
18851 (record_alias_subset): Update accordingly.
18852 * except.c (tree_hash_traits): Delete.
18853 (type_to_runtime_map): Use tree_hash as the first template parameter.
18854 (init_eh): Update accordingly.
18855 * genmatch.c (capture_id_map_hasher): Delete.
18856 (cid_map_t): Use nofree_string_hash as first template parameter.
18857 * ipa-icf.h (symbol_compare_hashmap_traits): Delete.
18858 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
18859 Use symbol_compare_hash as the first template parameter in
18860 subdivide_hash_map.
18861 * mem-stats.h (mem_usage_pair::mem_alloc_hashmap_traits): Delete.
18862 (mem_usage_pair::mem_map_t): Use mem_location_hash as the first
18863 template parameter.
18864 * passes.c (pass_registry_hasher): Delete.
18865 (name_to_pass_map): Use nofree_string_hash as the first template
18867 (register_pass_name): Update accordingly.
18868 * sanopt.c (sanopt_tree_map_traits): Delete.
18869 (sanopt_tree_triplet_map_traits): Delete.
18870 (sanopt_ctx::asan_check_map): Use tree_operand_hash as the first
18871 template parameter.
18872 (sanopt_ctx::vptr_check_map): Use sanopt_tree_triplet_hash as
18873 the first template parameter.
18874 * sese.c (rename_map_hasher): Delete.
18875 (rename_map_type): Use tree_ssa_name_hash as the first template
18877 * symbol-summary.h (function_summary::summary_hashmap_traits): Delete.
18878 (function_summary::m_map): Use map_hash as the first template
18880 (function_summary::release): Update accordingly.
18881 * tree-if-conv.c (phi_args_hash_traits): Delete.
18882 (predicate_scalar_phi): Use tree_operand_hash as the first template
18883 parameter to phi_arg_map.
18884 * tree-inline.h (dependence_hasher): Delete.
18885 (copy_body_data::dependence_map): Use dependence_hash as the first
18886 template parameter.
18887 * tree-inline.c (remap_dependence_clique): Update accordingly.
18888 * tree-ssa-strlen.c (stridxlist_hash_traits): Delete.
18889 (decl_to_stridxlist_htab): Use tree_decl_hash as the first template
18891 (addr_stridxptr): Update accordingly.
18892 * value-prof.c (profile_id_traits): Delete.
18893 (cgraph_node_map): Use profile_id_hash as the first template
18895 (init_node_map): Update accordingly.
18896 * config/alpha/alpha.c (string_traits): Delete.
18897 (machine_function::links): Use nofree_string_hash as the first
18898 template parameter.
18899 (alpha_use_linkage, alpha_write_linkage): Update accordingly.
18900 * config/m32c/m32c.c (pragma_traits): Delete.
18901 (pragma_htab): Use nofree_string_hash as the first template parameter.
18902 (m32c_note_pragma_address): Update accordingly.
18903 * config/mep/mep.c (pragma_traits): Delete.
18904 (pragma_htab): Use nofree_string_hash as the first template parameter.
18905 (mep_note_pragma_flag): Update accordingly.
18906 * config/mips/mips.c (mips16_flip_traits): Delete.
18907 (mflip_mips16_htab): Use nofree_string_hash as the first template
18909 (mflip_mips16_use_mips16_p): Update accordingly.
18910 (local_alias_traits): Delete.
18911 (mips16_local_aliases): Use nofree_string_hash as the first template
18913 (mips16_local_alias): Update accordingly.
18915 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
18917 * hash-map-traits.h (default_hashmap_traits): Delete.
18919 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
18921 * hash-map-traits.h (unbounded_hashmap_traits): New class.
18922 (unbounded_int_hashmap_traits): Likewise.
18923 * cfgexpand.c (part_traits): Use unbounded_int_hashmap_traits.
18925 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
18927 * ipa-icf.h (symbol_compare_hash): New class.
18928 (symbol_compare_hashmap_traits): Use it.
18929 * mem-stats.h (mem_alloc_description::mem_location_hash): New class.
18930 (mem_alloc_description::mem_alloc_hashmap_traits): Use it.
18931 (mem_alloc_description::reverse_mem_map_t): Remove redundant
18932 default_hashmap_traits.
18933 * sanopt.c (sanopt_tree_triplet_hash): New class.
18934 (sanopt_tree_triplet_map_traits): Use it.
18936 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
18938 * gengtype-parse.c (require_template_declaration): Allow '+' in
18939 template parameters. Consolidate cases.
18940 * hash-traits.h (int_hash): New class.
18941 * alias.c (alias_set_hash): New structure.
18942 (alias_set_traits): Use it.
18943 * symbol-summary.h (function_summary::map_hash): New class.
18944 (function_summary::summary_hashmap_traits): Use it.
18945 * tree-inline.h (dependence_hash): New class.
18946 (dependence_hasher): Use it.
18947 * tree-ssa-reassoc.c (oecount_hasher): Use int_hash.
18948 * value-prof.c (profile_id_hash): New class.
18949 (profile_id_traits): Use it.
18951 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
18953 * config/mips/mips.c (mips16_flip_traits): Use it.
18954 (local_alias_traits, mips16_local_aliases): Convert from a map of
18955 rtxes to a map of symbol names.
18956 (mips16_local_alias): Update accordingly.
18958 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
18960 * hash-traits.h (string_hash, nofree_string_hash): New classes.
18961 * genmatch.c (capture_id_map_hasher): Use nofree_string_hash.
18962 * passes.c (pass_registry_hasher): Likewise.
18963 * config/alpha/alpha.c (string_traits): Likewise.
18964 * config/i386/winnt.c (i386_find_on_wrapper_list): Likewise.
18965 * config/m32c/m32c.c (pragma_traits): Likewise.
18966 * config/mep/mep.c (pragma_traits): Likewise.
18968 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
18970 * tree-hash-traits.h (tree_hash): New class.
18971 * except.c: Include tree-hash-traits.h.
18972 (tree_hash_traits): Use tree_hash.
18974 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
18976 * tree-hash-traits.h (tree_ssa_name_hasher): New class.
18977 * sese.c: Include tree-hash-traits.h.
18978 (rename_map_hasher): Use tree_ssa_name_hasher.
18980 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
18982 * tree-hash-traits.h (tree_decl_hash): New class.
18983 * tree-ssa-strlen.c: Include tree-hash-traits.h.
18984 (stridxlist_hash_traits): Use tree_decl_hash.
18986 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
18988 * tree-hash-traits.h: New file.
18989 (tree_operand_hash): New class.
18990 * sanopt.c: Include tree-hash-traits.h.
18991 (sanopt_tree_map_traits): Use tree_operand_hash.
18992 * tree-if-conv.c: Include tree-hash-traits.h.
18993 (phi_args_hash_traits): Use tree_operand_hash.
18994 * tree-ssa-uncprop.c: Include tree-hash-traits.h.
18995 (val_ssa_equiv_hash_traits): Use tree_operand_hash.
18997 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
18999 * hash-map-traits.h: Include hash-traits.h.
19000 (simple_hashmap_traits): New class.
19001 * mem-stats.h (hash_map): Change the default traits to
19002 simple_hashmap_traits<default_hash_traits<Key> >.
19004 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19006 * hash-table.h: Update comments.
19008 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19010 * hash-traits.h (default_hash_traits): New structure.
19011 * hash-set.h (default_hashset_traits): Delete.
19012 (hash_set): Use default_hash_traits<Key> instead of
19013 default_hashset_traits. Delete hash_entry type and use Key directly.
19014 * ipa-devirt.c (pair_traits): Delete.
19015 (default_hash_traits <type_pair>): Override.
19016 (odr_subtypes_equivalent_p): Remove pair_types template parameter.
19017 (odr_types_equivalent_p, add_type_duplicate): Likewise.
19019 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19021 * hash-traits.h (typed_noop_remove): Don't require a pointer type.
19023 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19025 * hash-table.h (has_is_deleted, is_deleted_helper): Delete.
19026 (has_is_empty, is_empty_helper): Delete.
19027 (has_mark_deleted, mark_deleted_helper): Delete.
19028 (has_mark_empty, mark_empty_helper): Delete.
19029 (hash_table::is_deleted): Call the Descriptor unconditionally.
19030 (hash_table::is_empty): Likewise.
19031 (hash_table::mark_deleted): Likewise.
19032 (hash_table::mark_empty): Likewise.
19034 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19036 * cgraph.h (asmname_hasher): Inherit from ggc_ptr_hash. Remove
19037 redundant typedefs and members.
19038 * coverage.c (counts_entry): Inherit from pointer_hash. Remove
19039 redundant typedefs.
19040 * dwarf2out.c (cu_hash_table_entry_hasher): Likewise.
19041 * ipa-devirt.c (odr_name_hasher): Likewise.
19042 (polymorphic_call_target_hasher): Likewise.
19043 * ira-costs.c (cost_classes_hasher): Likewise.
19044 * statistics.c (stats_counter_hasher): Likewise.
19045 * trans-mem.c (log_entry_hasher): Likewise.
19046 * tree-ssa-dom.c (expr_elt_hasher): Likewise.
19047 * tree-ssa-sccvn.c (vn_phi_hasher, vn_reference_hasher): Likewise.
19048 * tree-ssa-tail-merge.c (same_succ_def): Likewise.
19049 * var-tracking.c (variable_hasher): Likewise.
19050 * valtrack.h (dead_debug_hash_descr): Inherit from free_ptr_hash.
19051 Remove redundant typedefs and members.
19053 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19055 * hash-traits.h (ggc_cache_hasher): Rename to...
19056 (ggc_cache_remove): ...this and remove typedefs.
19057 (ggc_cache_ptr_hash): New class.
19058 * hash-table.h: Update commentary.
19059 * emit-rtl.c (const_int_hasher): Inherit from ggc_cache_ptr_hash
19060 rather than ggc_cache_hasher.
19061 (const_wide_int_hasher, reg_attr_hasher): Likewise.
19062 (const_double_hasher, const_fixed_hasher): Likewise.
19063 * function.c (insn_cache_hasher): Likewise.
19064 * trans-mem.c (tm_wrapper_hasher): Likewise.
19065 * tree.h (tree_decl_map_cache_hasher): Likewise.
19066 * tree.c (type_cache_hasher, int_cst_hasher): Likewise.
19067 (cl_option_hasher, tree_vec_map_cache_hasher): Likewise.
19068 * ubsan.c (tree_type_map_cache_hasher): Likewise.
19069 * varasm.c (tm_clone_hasher): Likewise.
19070 * config/i386/i386.c (dllimport_hasher): Likewise.
19071 * config/nvptx/nvptx.c (declared_libfunc_hasher): Likewise.
19072 (tree_hasher): Likewise.
19074 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19076 * hash-traits.h (ggc_hasher): Rename to...
19077 (ggc_remover): ...this and remove typedefs.
19078 (ggc_cache_hasher): Update accordingly. Add typedefs.
19079 (ggc_ptr_hash): New class.
19080 * hash-table.h: Update comment.
19081 * cfgloop.h (loop_exit_hasher): Inherit from ggc_ptr_hash rather than
19083 * cgraph.h (section_name_hasher, cgraph_edge_hasher): Likewise.
19084 (tree_descriptor_hasher): Likewise.
19085 * cgraph.c (function_version_hasher): Likewise.
19086 * dwarf2out.c (indirect_string_hasher, dwarf_file_hasher): Likewise.
19087 (decl_die_hasher, block_die_hasher, decl_loc_hasher): Likewise.
19088 (dw_loc_list_hasher, addr_hasher): Likewise.
19089 * function.h (used_type_hasher): Likewise.
19090 * function.c (temp_address_hasher): Likewise.
19091 * gimple-ssa.h (tm_restart_hasher, ssa_name_hasher): Likewise.
19092 * libfuncs.h (libfunc_hasher): Likewise.
19093 * lto-streamer.h (decl_state_hasher): Likewise.
19094 * optabs.c (libfunc_decl_hasher): Likewise.
19095 * tree-scalar-evolution.c (scev_info_hasher): Likewise.
19096 * varasm.c (section_hasher, object_block_hasher): Likewise.
19097 (const_rtx_desc_hasher): Likewise.
19098 * config/darwin.c (indirection_hasher, cfstring_hasher): Likewise.
19099 * config/rs6000/rs6000.c (toc_hasher, builtin_hasher): Likewise.
19101 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19103 * hash-traits.h (free_ptr_hash): New class.
19104 * dwarf2out.c (decl_table_entry_hasher): Inherit from free_ptr_hash
19105 rather than typed_free_remove. Remove redudant typedefs.
19106 (external_ref_hasher): Likewise.
19107 * except.c (action_record_hasher, ttypes_filter_hasher): Likewise.
19108 (ehspec_hasher): Likewise.
19109 * ggc-common.c (saving_hasher): Likewise.
19110 * gimplify.c (gimplify_hasher): Likewise.
19111 * haifa-sched.c (delay_i2_hasher): Likewise.
19112 * loop-invariant.c (invariant_expr_hasher): Likewise.
19113 * loop-iv.c (biv_entry_hasher): Likewise.
19114 * loop-unroll.c (iv_split_hasher, var_expand_hasher): Likewise.
19115 * trans-mem.c (tm_mem_map_hasher, tm_memop_hasher): Likewise.
19116 * tree-cfg.c (locus_discrim_hasher): Likewise.
19117 * tree-eh.c (finally_tree_hasher): Likewise.
19118 * tree-into-ssa.c (var_info_hasher): Likewise.
19119 * tree-parloops.c (reduction_hasher, name_to_copy_hasher): Likewise.
19120 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher): Likewise.
19121 * tree-ssa-phiopt.c (ssa_names_hasher): Likewise.
19122 * tree-ssa-pre.c (expr_pred_trans_d): Likewise.
19123 * tree-ssa-sccvn.c (vn_constant_hasher): Likewise.
19124 * tree-ssa-structalias.c (equiv_class_hasher): Likewise.
19125 (shared_bitmap_hasher): Likewise.
19126 * tree-ssa-threadupdate.c (redirection_data): Likewise.
19127 * tree-vectorizer.h (peel_info_hasher): Likewise.
19128 * tree-vectorizer.c (simduid_to_vf, simd_array_to_simduid): Likewise.
19129 * config/mips/mips.c (mips_lo_sum_offset_hasher): Likewise.
19131 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19133 * hash-table.h: Update comments.
19134 * hash-traits.h (pointer_hash): Don't inherit from typed_noop_remove.
19135 (nofree_ptr_hash): New class.
19136 * asan.c (asan_mem_ref_hasher): Inherit from nofree_ptr_hash rather
19137 than typed_noop_remove. Remove redudant typedefs.
19138 * attribs.c (attribute_hasher): Likewise.
19139 * cfg.c (bb_copy_hasher): Likewise.
19140 * cselib.c (cselib_hasher): Likewise.
19141 * dse.c (invariant_group_base_hasher): Likewise.
19142 * dwarf2cfi.c (trace_info_hasher): Likewise.
19143 * dwarf2out.c (macinfo_entry_hasher): Likewise.
19144 (comdat_type_hasher, loc_list_hasher): Likewise.
19145 * gcse.c (pre_ldst_expr_hasher): Likewise.
19146 * genmatch.c (id_base): Likewise.
19147 * genrecog.c (test_pattern_hasher): Likewise.
19148 * gimple-ssa-strength-reduction.c (cand_chain_hasher): Likewise.
19149 * haifa-sched.c (delay_i1_hasher): Likewise.
19150 * hard-reg-set.h (simplifiable_subregs_hasher): Likewise.
19151 * ipa-icf.h (congruence_class_group_hash): Likewise.
19152 * ipa-profile.c (histogram_hash): Likewise.
19153 * ira-color.c (allocno_hard_regs_hasher): Likewise.
19154 * lto-streamer.h (string_slot_hasher): Likewise.
19155 * lto-streamer.c (tree_entry_hasher): Likewise.
19156 * plugin.c (event_hasher): Likewise.
19157 * postreload-gcse.c (expr_hasher): Likewise.
19158 * store-motion.c (st_expr_hasher): Likewise.
19159 * tree-sra.c (uid_decl_hasher): Likewise.
19160 * tree-ssa-coalesce.c (coalesce_pair_hasher): Likewise.
19161 (ssa_name_var_hash): Likewise.
19162 * tree-ssa-live.c (tree_int_map_hasher): Likewise.
19163 * tree-ssa-loop-im.c (mem_ref_hasher): Likewise.
19164 * tree-ssa-pre.c (pre_expr_d): Likewise.
19165 * tree-ssa-sccvn.c (vn_nary_op_hasher): Likewise.
19166 * vtable-verify.h (registration_hasher): Likewise.
19167 * vtable-verify.c (vtbl_map_hasher): Likewise.
19168 * config/arm/arm.c (libcall_hasher): Likewise.
19169 * config/i386/winnt.c (wrapped_symbol_hasher): Likewise.
19170 * config/ia64/ia64.c (bundle_state_hasher): Likewise.
19171 * config/sol2.c (comdat_entry_hasher): Likewise.
19172 * fold-const.c (fold): Use nofree_ptr_hash instead of pointer_hash.
19173 (print_fold_checksum, fold_checksum_tree): Likewise.
19174 (debug_fold_checksum, fold_build1_stat_loc): Likewise.
19175 (fold_build2_stat_loc, fold_build3_stat_loc): Likewise.
19176 (fold_build_call_array_loc): Likewise.
19177 * tree-ssa-ccp.c (gimple_htab): Likewise.
19178 * tree-browser.c (tree_upper_hasher): Inherit from nofree_ptr_hash
19179 rather than pointer_type.
19181 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19183 * hash-traits.h (pointer_hash::mark_deleted, pointer_hash::mark_empty)
19184 (pointer_hash::is_deleted, pointer_hash::is_empty): New functions.
19186 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19188 * hash-traits.h (ggc_hasher::remove): Take a reference parameter.
19189 (ggc_hasher::ggc_mx): Likewise.
19190 (ggc_cache_hasher): Inherit from ggc_hasher. Remove definitions
19191 that duplicate ggc_hasher ones.
19193 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19195 * hash-table.h (hash_table): Add gt_cleare_cache as a friend.
19196 (gt_cleare_cache): Check here for deleted and empty entries.
19197 Replace handle_cache_entry with a call to keep_cache_entry.
19198 * hash-traits.h (ggc_cache_hasher::handle_cache_entry): Delete.
19199 (ggc_cache_hasher::keep_cache_entry): New function.
19200 * trans-mem.c (tm_wrapper_hasher::handle_cache_entry): Delete.
19201 (tm_wrapper_hasher::keep_cache_entry): New function.
19202 * tree.h (tree_decl_map_cache_hasher::handle_cache_entry): Delete.
19203 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
19204 * tree.c (type_cache_hasher::handle_cache_entry): Delete.
19205 (type_cache_hasher::keep_cache_entry): New function.
19206 (tree_vec_map_cache_hasher::handle_cache_entry): Delete.
19207 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
19208 * ubsan.c (tree_type_map_cache_hasher::handle_cache_entry): Delete.
19209 (tree_type_map_cache_hasher::keep_cache_entry): New function.
19210 * varasm.c (tm_clone_hasher::handle_cache_entry): Delete.
19211 (tm_clone_hasher::keep_cache_entry): New function.
19212 * config/i386/i386.c (dllimport_hasher::handle_cache_entry): Delete.
19213 (dllimport_hasher::keep_cache_entry): New function.
19215 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19217 * hash-table.h: Include hash-traits.h.
19218 (typed_free_remove, typed_noop_remove, pointer_hash, ggc_hasher)
19219 (ggc_cache_hasher): Move to...
19220 * hash-traits.h: ...this new file.
19222 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
19224 * tree-core.h (struct tree_optimization_option): Make opts a pointer to
19225 struct cl_optimization.
19226 * tree.h (TREE_OPTIMIZATION): Return the pointer, not the address of it.
19227 * tree.c (make_node_stat): Allocate cl_optimization struct.
19228 (copy_node_stat): Allocate and copy cl_optimization struct.
19230 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
19232 * function.h (struct incoming_args): Move struct.
19233 (pass_by_reference, reference_callee_copied): Remove prototypes.
19234 * emit-rtl.h (struct incoming_args): Relocate struct here.
19235 * calls.h (pass_by_reference, reference_callee_copied): Relocate
19237 * function.c (pass_by_reference, reference_callee_copied): Move.
19238 * calls.c (pass_by_reference, reference_callee_copied): Relocate here.
19239 * cfgloop.h: Don't include tm.h or hard-reg-set.h.
19240 * ipa-chkp.c: Include calls.h.
19242 2015-06-25 Andrew Macleod <amacleod@redhat.com>
19244 * alias.h (alias_set_type): Move typedef.
19245 * coretypes.h (alias_set_type): Relocate typedef here.
19246 * rtl.h: Don't include alias.h.
19248 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
19250 * cgraph.h (cgraph_rtl_info): Move to rtl.h
19251 (cgraph_node): Maintain pointer to struct cgraph_rtl_info instead of
19253 * rtl.h (struct cgraph_rtl_info): Define when HARD_REG_SET available.
19254 * cgraph.c (cgraph_node::rtl_info): Allocate cgraph_rtl_info if one
19256 * calls.c: Include hard-reg-set.h before rtl.h.
19259 2015-06-25 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
19260 Vladimir Makarov <vmakarov@redhat.com>
19262 * ira-color.c (assign_hard_reg): Remove unecessary bitmap check.
19265 2015-06-25 Richard Biener <rguenther@suse.de>
19267 * fold-const.c (fold_binary_loc): Move simplification of
19268 (X <<>> C1) & C2 ...
19269 * match.pd: ... here.
19271 2015-06-25 Eric Botcazou <ebotcazou@adacore.com>
19273 * lto-streamer-out.c (DFS::hash_scc): Fix typos & formatting glitches.
19275 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19277 * match.pd: Add patterns for vec_conds between 1 and 0.
19279 2015-06-25 Richard Biener <rguenther@suse.de>
19281 * tree-vect-stmts.c (vectorizable_conversion): Do not set
19282 STMT_VINFO_VEC_STMT for SLP.
19283 (vectorizable_store): Likewise.
19284 (vectorizable_load): Likewise.
19285 (vect_transform_stmt): Catch SLP vectorization clobbering
19286 STMT_VINFO_VEC_STMT.
19288 2015-06-25 Richard Biener <rguenther@suse.de>
19290 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Improve debug
19292 (vect_create_mask_and_perm): Do not set STMT_VINFO_VEC_STMT and
19293 cleanup resulting dead code and parameters.
19294 (vect_transform_slp_perm_load): Adjust.
19296 2015-06-25 Nick Clifton <nickc@redhat.com>
19298 * config/bfin/bfin.c (bfin_expand_prologue): Set
19299 current_function_static_stack_size if flag_stack_usage_info is set.
19300 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
19301 * config/h8300/h8300.c (h8300_expand_prologue): Likewise.
19302 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
19303 * config/m32c/m32c.c (m32c_emit_prologue): Likewise.
19305 2015-06-25 Tom de Vries <tom@codesourcery.com>
19307 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Don't claim in header
19308 comment that the generated IV is unsigned.
19310 2015-06-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19313 * config/arm/arm.c (arm_dbx_register_number): Return
19314 DWARF_FRAME_REGISTERS by default.
19316 2015-06-25 Tom de Vries <tom@codesourcery.com>
19318 * dominance.c (calculate_dominance_info): Fix verify_dominators call
19319 argument. Call verify_dominator when reusing dominator info.
19321 2015-06-24 Kaz Kojima <kkojima@gcc.gnu.org>
19324 * config/sh/sh.md (GOTaddr2picreg): Add a new operand for
19325 an additional element of the unspec vector. Modify indices
19327 (builtin_setjmp_receiver): Pass const0_rtx to gen_GOTaddr2picreg.
19328 * config/sh/sh.c (prepare_move_operands): Pass incremented
19329 const_int to gen_GOTaddr2picreg.
19330 (sh_expand_prologue): Pass const0_rtx to gen_GOTaddr2picreg.
19332 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
19334 * config/aarch64/aarch64.md (<optab><fcvt_target><GPF:mode>2):
19335 Condition on TARGET_FLOAT.
19337 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
19339 * doc/invoke.texi: Clarify AArch64 feature modifiers (no)fp, (no)simd
19342 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
19344 * config/aarch64/aarch64-protos.h (aarch64_err_no_fpadvsimd): New.
19346 * config/aarch64/aarch64.md (mov<mode>/GPF, movtf): Use
19347 aarch64_err_no_fpadvsimd.
19349 * config/aarch64/aarch64.c (aarch64_err_no_fpadvsimd): New.
19350 (aarch64_layout_arg, aarch64_init_cumulative_args): Use
19351 aarch64_err_no_fpadvsimd if !TARGET_FLOAT and we need FP regs.
19352 (aarch64_expand_builtin_va_start, aarch64_setup_incoming_varargs):
19353 Turn error into assert, test TARGET_FLOAT.
19354 (aarch64_gimplify_va_arg_expr): Use aarch64_err_no_fpadvsimd, test
19357 2015-06-24 Aldy Hernandez <aldyh@redhat.com>
19360 * dwarf2out.c (gen_formal_parameter_die): Remove assert.
19362 2015-06-24 Ilya Enkovich <enkovich.gnu@gmail.com>
19364 * tree-vect-slp.c (vect_build_slp_tree_1): Init vectype.
19366 2015-06-24 Renlin Li <renlin.li@arm.com>
19368 * config/aarch64/aarch64.h(TARGET_CPU_CPP_BUILTINS): Add
19369 __ARM_ALIGN_MAX_PWR, __ARM_ALIGN_MAX_STACK_PWR.
19371 2015-06-24 Richard Biener <rguenther@suse.de>
19373 * genmatch.c (enum tree_code): Add VIEW_CONVERT[012].
19375 (lower_opt_convert): Support lowering of conditional view_convert.
19376 (parser::parse_operation): Likewise.
19377 (parser::parse_for): Likewise.
19379 2015-06-24 Renlin Li <renlin.li@arm.com>
19381 * varasm.c (emit_local): Use unsigned int for align variable.
19383 2015-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19386 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Disable
19387 for negative numbers.
19389 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19391 PR rtl-optimization/66306
19392 * reload.c (find_reloads): Swap the match_dup info for
19393 commutative operands.
19395 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19397 * config/s390/vx-builtins.md
19398 ("vec_scatter_element<mode>_<non_vec_int>")
19399 ("vec_scatter_element<V_HW_64:mode>_SI"): Replace gf mode
19400 attribute with bhfgq.
19402 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19404 * config/s390/s390-builtins.def: Fix vpopct instruction comments.
19406 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19408 * config/s390/s390-builtin-types.def: Add flag to indicate the
19409 options under which the function type is needed.
19410 * config/s390/s390-builtins.def: Add flag to indicate the options
19411 under which the builtin is enabled.
19412 * config/s390/s390-builtins.h: Add flags parameter to macro
19414 (bflags_for_builtin): New function.
19415 (flags_for_builtin): Renamed to ...
19416 (opflags_for_builtin): ... this.
19417 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Rename
19418 flags_for_builtin to bflags_for_builtin and
19419 flags_overloaded_builtin_var to opflags_overloaded_builtin_var.
19420 * config/s390/s390.c: Add initialization of bflags_builtin and
19421 opflags_builtin arrays.
19422 Remove code for flags_builtin.
19423 (s390_init_builtins): Only create builtin function types if one of
19424 their flags is active.
19425 Only create builtins if all of their flags are active.
19426 (s390_expand_builtin): Rename flags_for_builtin to
19427 opflags_for_builtin.
19429 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19431 * config/s390/vecintrin.h: Remove internal builtins.
19433 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19435 * config/s390/s390.c (s390_secondary_reload): Fix check for
19436 GENERAL_REGS register class.
19438 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19440 * config/s390/s390.c (s390_support_vector_misalignment): Call
19441 default implementation for !TARGET_VX.
19443 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19445 * config/s390/s390.c (s390_legitimate_constant_p): Add
19448 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19450 * config/s390/s390.c (s390_vector_abi): New variable definition.
19451 (s390_check_type_for_vector_abi): New function.
19452 (TARGET_ASM_FILE_END): New macro definition.
19453 (s390_asm_file_end): New function.
19454 (s390_function_arg): Call s390_check_type_for_vector_abi.
19455 (s390_gimplify_va_arg): Likewise.
19456 * configure: Regenerate.
19457 * configure.ac: Check for .gnu_attribute Binutils feature.
19459 2015-06-23 Chen Gang <gang.chen.5i5j@gmail.com>
19462 * config/bfin/bfin.c (hwloop_optimize): Initialize
19463 JUMP_LABEL for newly created jump.
19465 2015-06-23 Tristan Gingold <gingold@adacore.com>
19467 * collect-utils.c (collect_wait): Unlink the response file here
19469 (do_wait): ...here.
19470 (utils_cleanup): ...and here.
19472 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
19474 * df-scan.c: Don't include target-def.h.
19475 * targhooks.c: Likewise.
19476 * config/arm/arm-c.c: Likewise.
19477 * config/i386/i386-c.c: Likewise.
19478 * config/nds32/nds32-cost.c: Likewise.
19479 * config/nds32/nds32-fp-as-gp.c: Likewise.
19480 * config/nds32/nds32-intrinsic.c: Likewise.
19481 * config/nds32/nds32-isr.c: Likewise.
19482 * config/nds32/nds32-md-auxiliary.c: Likewise.
19483 * config/nds32/nds32-memory-manipulation.c: Likewise.
19484 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
19485 * config/nds32/nds32-predicates.c: Likewise.
19487 2015-06-23 Richard Biener <rguenther@suse.de>
19489 PR tree-optimization/66636
19490 * tree-vect-stmts.c (vectorizable_store): Properly compute the
19491 def type for further defs for strided stores.
19493 2015-06-23 Nathan Sidwell <nathan@codesourcery.com>
19495 * config/nvptx/nvptx.md (sel_true<mode>, sel_false<mode>): New
19496 conditional selects.
19497 (setcc_int<mode>, setcc_float<mode>): Reformat.
19499 2015-06-23 Marek Polacek <polacek@redhat.com>
19501 * match.pd ((x + y) - (x | y) -> x & y,
19502 (x + y) - (x & y) -> x | y): New patterns.
19504 2015-06-23 Ludovic Courtès <ludo@gnu.org>
19507 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Move
19508 '-dynamic-linker' within %{!shared: ...}.
19510 2015-06-23 Uros Bizjak <ubizjak@gmail.com>
19513 * config/i386/predicates.md (addsub_vm_operator): New predicate.
19514 (addsub_vs_operator): Ditto.
19515 (addsub_vs_parallel): Ditto.
19516 * config/i386/sse.md (ssedoublemode): Add V4SF and V2DF modes.
19517 (avx_addsubv4df3, avx_addsubv8sf3, sse3_addsubv2df3, sse3_addsubv4sf3):
19518 Put minus RTX before plus and adjust vec_merge selector.
19519 (*avx_addsubv4df3_1, *avx_addsubv4df3_1s, *sse3_addsubv2df3_1)
19520 (*sse_addsubv2df3_1s, *avx_addsubv8sf3_1, *avx_addsubv8sf3_1s)
19521 (*sse3_addsubv4sf3_1, *sse_addsubv4sf3_1s): Remove insn patterns.
19522 (addsub vec_merge splitters): New combiner splitters.
19523 (addsub vec_select/vec_concat splitters): Ditto.
19525 2015-06-23 Bin Cheng <bin.cheng@arm.com>
19527 PR tree-optimization/66449
19528 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Use
19529 POINTER_PLUS_EXPR for pointers.
19531 2015-06-23 Alan Modra <amodra@gmail.com>
19533 * rtlanal.c (commutative_operand_precedence): Correct comments.
19534 * simplify-rtx.c (simplify_plus_minus_op_data_cmp): Delete forward
19535 declaration. Return an int. Distinguish REG,REG return from
19537 (struct simplify_plus_minus_op_data): Make local to function.
19538 (simplify_plus_minus): Don't set canonicalized if merely sorting
19539 registers. Avoid packing ops if nothing changes. White space fixes.
19541 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
19543 * gcc.c (default_compilers): Pass "-o %g.s" to cc1 for headers even if
19544 -fdump-ada-spec is passed but not if -fsyntax-only is.
19546 2015-06-22 Vladimir Makarov <vmakarov@redhat.com>
19549 * lra-lives.c (process_bb_lives): Check insn copying the same
19550 reload pseudo and don't create a copy for it.
19552 2015-06-22 Tom de Vries <tom@codesourcery.com>
19554 * tree-parloops.c (transform_to_exit_first_loop_alt): Add update_stmt
19557 2015-06-22 Tom de Vries <tom@codesourcery.com>
19559 * builtins.def (DEF_GOMP_BUILTIN): Test
19560 'flag_tree_parallelize_loops > 1' instead of
19561 'flag_tree_parallelize_loops'. Test flag_cilkplus.
19563 2015-06-22 Tom de Vries <tom@codesourcery.com>
19565 * dominance.c (calculate_dominance_info): Verify dominators if
19568 2015-06-22 Marek Polacek <polacek@redhat.com>
19570 * match.pd ((x ^ y) ^ (x | y) -> x & y,
19571 (x & y) + (x ^ y) -> x | y, (x & y) | (x ^ y) -> x | y,
19572 (x & y) ^ (x ^ y) -> x | y, (x & y) + (x | y) -> x + y,
19573 (x | y) - (x ^ y) -> x & y, (x | y) - (x & y) -> x ^ y): New patterns.
19575 2015-06-22 Uros Bizjak <ubizjak@gmail.com>
19578 * config/i386/i386.c (ix86_rtx_costs) <case COMPARE>: Ignore the
19579 cost of embedded comparison.
19581 2015-06-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19584 * config/rs6000/predicates.md (altivec_register_operand): Permit
19585 virtual stack registers.
19586 (vsx_register_operand): Likewise.
19587 (vfloat_operand): Likewise.
19588 (vint_operand): Likewise.
19589 (vlogical_operand): Likewise.
19591 2015-06-22 Richard Biener <rguenther@suse.de>
19593 * tree-vectorizer.h (_loop_vec_info): Add scalar_cost_vec
19594 and single_scalar_iteration_cost members.
19595 (LOOP_VINFO_SCALAR_ITERATION_COST): New.
19596 (LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST): Likewise.
19597 (vect_get_single_scalar_iteration_cost): Remove.
19598 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
19599 Use LOOP_VINFO_SCALAR_ITERATION_COST.
19600 * tree-vect-loop.c (destroy_loop_vec_info): Free
19602 (vect_get_single_scalar_iteration_cost): Compute result into
19603 LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST and
19604 LOOP_VINFO_SCALAR_ITERATION_COST. Make static.
19605 (vect_analyze_loop_2): Call vect_get_single_scalar_iteration_cost.
19606 (vect_estimate_min_profitable_iters): Use them.
19608 2015-06-22 Christian Bruel <christian.bruel@st.com>
19611 * config/arm/arm.c (add_attribute, arm_insert_attributes): New functions
19612 (TARGET_INSERT_ATTRIBUTES): Define.
19613 (thumb_flipper): New var.
19614 * config/arm/arm.opt (-mflip-thumb): New switch.
19616 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
19617 Martin Liska <mliska@suse.cz>
19620 * ipa-icf.c (sem_item::target_supports_symbol_aliases): Remove
19621 construction of arg_types.
19622 (sem_function::sem_function): Likewise.
19623 (sem_function::~sem_function): Remove destruction of arg_types.
19624 (sem_function::compatible_parm_types_p): New function.
19625 (sem_function::equals_wpa): Reorg matching of return values
19626 and parameter types.
19627 (sem_function::equals_private): Reorg mathcing of argument types.
19628 (sem_function::parse_tree_args): Remove.
19629 * ipa-icf.h (init_wpa): Do not call it.
19630 (parse_tree_args): Remove.
19631 (compatible_parm_types_p): Declare.
19632 (result_type): Remove.
19633 (arg_types): Remove.
19635 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
19638 * ipa-polymorphic-call.c
19639 (ipa_polymorphic_call_context::get_dynamic_type): Fix thinko when
19640 initializing alias oracle; fix formating; set base_alias_set if it
19643 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
19645 * auto-inc-dec.c (reverse_mem, reverse_inc): Remove.
19646 (parse_add_or_inc): Use std::swap instead of reverse_{mem,inc}.
19647 (find_inc): Likewise.
19648 * combine.c (combine_simplify_rtx): Use std::swap instead of manually
19650 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
19651 * df-scan.c (df_swap_refs): Remove.
19652 (df_sort_and_compress_refs): Use std::swap instead of df_swap_refs.
19653 * dominance.c (link_roots): Use std::swap instead of manually swapping.
19654 * expr.c (expand_expr_real_2, do_store_flag): Likewise.
19655 * fold-const.c (fold_relational_const): Likewise.
19656 * genattrtab.c (simplify_test_exp): Likewise.
19657 * gimple-match-head.c (gimple_resimplify2, gimple_resimplify3,
19658 gimple_simplify): Likewise.
19659 * ifcvt.c (noce_try_abs, find_if_header): Likewise.
19660 * internal-fn.c (expand_addsub_overflow, expand_mul_overflow): Likewise.
19661 * ipa-devirt.c (add_type_duplicate): Likewise.
19662 * loop-iv.c (get_biv_step_1, iv_number_of_iterations): Likewise.
19663 * lra-lives.c (lra_setup_reload_pseudo_preferenced_hard_reg): Likewise.
19664 * lra.c (lra_create_copy): Likewise.
19665 * lto-streamer-out.c (DFS::DFS): Likewise.
19666 * modulo-sched.c (get_sched_window): Likewise.
19667 * omega.c (omega_pretty_print_problem): Likewise.
19668 * optabs.c (prepare_float_lib_cmp, expand_mult_highpart): Likewise.
19669 * reload1.c (reloads_unique_chain_p): Likewise.
19670 * sel-sched-ir.c (exchange_lv_sets, exchange_av_sets): Remove.
19671 (exchange_data_sets): Move logic from exchange_{av,lv}_sets here and
19673 * simplify-rtx.c (simplify_unary_operation_1): Use std::swap instead of
19675 * tree-if-conv.c (is_cond_scalar_reduction, predicate_scalar_phi,
19676 predicate_mem_writes): Likewise.
19677 * tree-loop-distribution.c (pg_add_dependence_edges): Likewise.
19678 * tree-predcom.c (combine_chains): Likewise.
19679 * tree-ssa-alias.c (nonoverlapping_component_refs_p,
19680 refs_may_alias_p_1): Likewise.
19681 * tree-ssa-ifcombine.c (recognize_if_then_else): Likewise.
19682 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
19683 * tree-ssa-loop-niter.c (refine_bounds_using_guard,
19684 number_of_iterations_cond): Likewise.
19685 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Likewise.
19686 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
19687 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
19688 * tree-vect-stmts.c (supportable_widening_operation): Likewise.
19689 * tree-vrp.c (extract_range_from_binary_expr_1,
19690 extract_range_from_unary_expr_1): Likewise.
19692 2015-06-20 Marek Polacek <polacek@redhat.com>
19694 * common.opt (fsanitize-undefined-trap-on-error): Add Driver.
19696 2015-06-19 Kaz Kojima <kkojima@gcc.gnu.org>
19699 * config/sh/sh.c (prepare_move_operands): Replace subreg
19700 index term with R0 for base and index addressing.
19702 2015-06-19 Jim Wilson <jim.wilson@linaro.org>
19704 * config/aarch64/aarch64.md (mov<mode>:GPF): Don't call force_reg if
19706 (movsf_aarch64): Change condition from register_operand to
19707 aarch64_reg_or_fp_zero for op1. Change type for alternative 6 to
19708 load1. Change type for alternative 7 to store1.
19709 (movdf_aarch64): Likewise.
19711 2015-06-19 James Greenhalgh <james.greenhalgh@arm.com>
19713 * config/vax/vax.md: Adjust sign/zero extend patterns to
19714 handle SUBREGs in operands[1].
19716 2015-06-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19718 * config/i386/i386.c (ix86_function_versions): Use std::swap instead
19719 of manually swapping.
19720 (expand_vec_perm_interleave2): Likewise.
19722 2015-06-19 Ilya Enkovich <enkovich.gnu@gmail.com>
19724 * tree-chkp.c (chkp_compute_bounds_for_assignment): Don't
19725 reuse bounds created for abnormal ssa names.
19727 2015-06-19 Jakub Jelinek <jakub@redhat.com>
19729 * config/nvptx/nvptx.md (allocate_stack): Rename to...
19730 (allocate_stack_<mode>): ... this, and add :P on both
19731 match_operand and unspec.
19732 (allocate_stack): New expander.
19734 2015-06-19 Christian Bruel <christian.bruel@st.com>
19738 * config/arm/arm.c (arm_set_current_function): Handle
19739 explicit default options.
19741 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
19743 * config/i386/i386.md (*movsicc_noc_zext): New insn.
19744 (zero-extended cmove with mem peephole2): New pattern.
19745 (cmove with mem peephole2): Merge patterns.
19747 2015-06-18 Segher Boessenkool <segher@kernel.crashing.org>
19749 * config/rs6000/rs6000.h (WORD_REGISTER_OPERATIONS): Delete.
19751 2015-06-18 Steve Ellcey <sellcey@imgtec.com>
19753 * config/mips/mips.c (mips_rtx_costs): Remove HONOR_NAN check.
19754 * config/mips/mips.md (*madd4<mode>): Ditto.
19755 (*nmadd3<mode>) Ditto.
19756 (*nmadd4<mode>_fastmath): Ditto.
19757 (*nmadd3<mode>_fastmath): Ditto.
19758 (*nmsub4<mode>): Ditto.
19759 (*nmsub3<mode>): Ditto.
19760 (*nmsub4<mode>_fastmath): Ditto.
19761 (*nmsub3<mode>_fastmath): Ditto.
19763 2015-06-18 Michael Matz <matz@suse.de>
19765 PR middle-end/66253
19766 * tree-vect-stmts.c (vectorizable_store): Implement non-SLP
19767 grouped strided stores.
19768 (vectorizable_load): Don't use the DR from first_stmt in
19769 the non-SLP grouped strided case.
19771 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
19774 * function.c (assign_bounds): Add arguments assign_regs,
19775 assign_special, assign_bt.
19776 (assign_parms): For vararg functions handle bounds in BT
19777 and special slots after incoming vararg bounds.
19779 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
19781 PR middle-end/66568
19782 * cfgexpand.c (expand_return): Handle missing bounds.
19783 (expand_gimple_stmt_1): Likewise.
19784 * tree-chkp.c (chkp_expand_zero_bounds): New.
19785 * tree-chkp.h (chkp_expand_zero_bounds): New.
19787 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
19789 PR middle-end/66567
19790 * ipa-chkp.c (chkp_maybe_create_clone): Require
19791 functions to be instrumentable.
19792 * tree-chkp.c (chkp_replace_function_pointer): Use
19793 chkp_instrumentable_p instead of attribute check.
19795 2015-06-18 Richard Biener <rguenther@suse.de>
19797 PR tree-optimization/66510
19798 * tree-vect-stmts.c (vectorizable_load): Properly compute the
19799 number of vector loads for SLP permuted loads.
19800 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Also
19801 check the stride for loop vectorization.
19802 (vect_enhance_data_refs_alignment): Deal with SLP adjusted
19803 vectorization factor.
19804 (vect_analyze_group_access): If the group size is not a power
19805 of two require a epilogue loop.
19806 * tree-vect-loop.c (vect_analyze_loop_2): Move alignment
19807 compute and optimizing and alias test pruning after final
19808 vectorization factor computation.
19809 * tree-vect-slp.c (vect_build_slp_tree_1): Remove check on
19811 (vect_transform_slp_perm_load): Properly compute the original
19812 number of vector load stmts.
19814 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
19816 * doc/invoke.texi (-fsanitize-sections): Split @var to avoid
19817 "unlikely character , in @var" warning.
19819 2015-06-17 Uros Bizjak <ubizjak@gmail.com>
19821 * config/i386/i386.c (ix86_function_arg): Nest TARGET_64BIT code.
19822 (ix86_function_arg_advance): Ditto.
19823 (ix86_pass_by_reference): Ditto. Rewrite MS_ABI part.
19825 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
19827 * function.h (struct rtl_data): Remove struct and accessor macros.
19828 * emit-rtl.h (struct rtl_data): Relocate to here.
19829 * Makefile.in (GTFILES): Add emit-rtl.h.
19830 * df-core.c: Include emit-rtl.h.
19831 * genattrtab.c: Likewise.
19832 * genconditions.c: Likewise.
19833 * genpreds.c: Likewise.
19834 * genrecog.c: Likewise.
19835 * regcprop.c: Likewise.
19836 * resource.c: Likewise.
19837 * sched-rgn.c: Likewise.
19838 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
19839 * config/i386/winnt.c: Likewise.
19841 2015-06-17 Jakub Jelinek <jakub@redhat.com>
19843 PR middle-end/66429
19844 * omp-low.c (expand_omp_taskreg, expand_omp_target): Use child_cfun
19845 instead of DECL_STRUCT_FUNCTION (child_fn). Or in has_simduid_loops
19846 and has_force_vectorize_loops flags from cfun into
19848 (expand_omp_simd): For broken loop, set cfun->has_simduid_loops
19849 if simduid is non-NULL.
19850 * tree-pass.h (make_pass_simduid_cleanup): New prototype.
19851 * passes.def (pass_simduid_cleanup): Add new pass after loop
19853 * tree-vectorizer.c (adjust_simduid_builtins): Remove one unnecessary
19854 indirection from htab argument's type.
19855 (shrink_simd_arrays): New function.
19856 (vectorize_loops): Use it. Adjust adjust_simduid_builtins caller.
19857 Don't call adjust_simduid_builtins if there are no loops.
19858 (pass_data_simduid_cleanup, pass_simduid_cleanup): New variables.
19859 (pass_simduid_cleanup::execute): New method.
19860 (make_pass_simduid_cleanup): New function.
19862 2017-06-17 Andrew MacLeod <amacleod@redhat.com>
19864 * tree-core.h (tree_target_option): Make opts field a pointer to a
19865 cl_target_option instead of an instance of the struct.
19866 * tree.h (TREE_TARGET_OPTION): Return the pointer, not an address of
19868 * tree.c (make_node_stat ): Allocate a cl_target_option struct for
19869 TARGET_OPTION_NODE.
19870 (copy_node_stat): Allocate and copy struct cl_target_option.
19872 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
19874 * tree.h (merge_dllimport_decl_attributes, handle_dll_attribute):
19875 Remove conditional exposure of prototypes.
19876 (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Delete.
19877 * tree.c (anon_aggrname_format, anon_aggrname_p): New. Replace macro
19878 definitions in tree.h with functions.
19879 * lto-streamer-out.c (DFS_write_tree_body, hash_tree): Use
19881 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
19883 2015-06-17 Segher Boessenkool <segher@kernel.crashing.org>
19885 * config/rs6000/rs6000.md (*cmp<mode>_internal1): Rename to...
19886 (*cmp<mode>_signed): ... this.
19887 (*cmpsi_internal2, *cmpdi_internal2): Merge, rename to...
19888 (*cmp<mode>_unsigned): ... this. Remove %b.
19890 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
19892 * coretypes.h: Include input.h and as-a.h.
19893 * rtl.h: Include input.h and as-a.h for generator files.
19894 * hwint.c: Include coretypes.h, don't include diagnostic-core.h.
19895 * vec.c: Don't include diagnostic-core.h.
19896 * alias.c: Do not include input.h, line-map.h or is-a.h.
19897 * asan.c: Likewise.
19898 * attribs.c: Likewise.
19899 * auto-inc-dec.c: Likewise.
19900 * auto-profile.c: Likewise.
19901 * bb-reorder.c: Likewise.
19902 * bt-load.c: Likewise.
19903 * builtins.c: Likewise.
19904 * caller-save.c: Likewise.
19905 * calls.c: Likewise.
19906 * ccmp.c: Likewise.
19908 * cfganal.c: Likewise.
19909 * cfgbuild.c: Likewise.
19910 * cfgcleanup.c: Likewise.
19911 * cfgexpand.c: Likewise.
19912 * cfghooks.c: Likewise.
19913 * cfgloop.c: Likewise.
19914 * cfgloop.h: Likewise.
19915 * cfgloopanal.c: Likewise.
19916 * cfgloopmanip.c: Likewise.
19917 * cfgrtl.c: Likewise.
19918 * cgraph.c: Likewise.
19919 * cgraphbuild.c: Likewise.
19920 * cgraphclones.c: Likewise.
19921 * cgraphunit.c: Likewise.
19922 * cilk-common.c: Likewise.
19923 * combine-stack-adj.c: Likewise.
19924 * combine.c: Likewise.
19925 * compare-elim.c: Likewise.
19926 * convert.c: Likewise.
19927 * coverage.c: Likewise.
19928 * cppbuiltin.c: Likewise.
19929 * cprop.c: Likewise.
19931 * cselib.c: Likewise.
19932 * data-streamer-in.c: Likewise.
19933 * data-streamer-out.c: Likewise.
19934 * data-streamer.c: Likewise.
19935 * dbxout.c: Likewise.
19938 * debug.c: Likewise.
19939 * df-core.c: Likewise.
19940 * df-problems.c: Likewise.
19941 * df-scan.c: Likewise.
19944 * diagnostic-core.h: Likewise.
19945 * diagnostic.c: Likewise.
19946 * dojump.c: Likewise.
19947 * dominance.c: Likewise.
19948 * domwalk.c: Likewise.
19949 * double-int.c: Likewise.
19951 * dumpfile.c: Likewise.
19952 * dumpfile.h: Likewise.
19953 * dwarf2asm.c: Likewise.
19954 * dwarf2cfi.c: Likewise.
19955 * dwarf2out.c: Likewise.
19956 * emit-rtl.c: Likewise.
19957 * et-forest.c: Likewise.
19958 * except.c: Likewise.
19959 * explow.c: Likewise.
19960 * expmed.c: Likewise.
19961 * expr.c: Likewise.
19962 * final.c: Likewise.
19963 * fixed-value.c: Likewise.
19964 * fold-const.c: Likewise.
19965 * function.c: Likewise.
19966 * fwprop.c: Likewise.
19967 * gcc-plugin.h: Likewise.
19968 * gcse.c: Likewise.
19969 * generic-match-head.c: Likewise.
19970 * ggc-page.c: Likewise.
19971 * gimple-builder.c: Likewise.
19972 * gimple-expr.c: Likewise.
19973 * gimple-fold.c: Likewise.
19974 * gimple-iterator.c: Likewise.
19975 * gimple-low.c: Likewise.
19976 * gimple-match-head.c: Likewise.
19977 * gimple-pretty-print.c: Likewise.
19978 * gimple-ssa-isolate-paths.c: Likewise.
19979 * gimple-ssa-strength-reduction.c: Likewise.
19980 * gimple-streamer-in.c: Likewise.
19981 * gimple-streamer-out.c: Likewise.
19982 * gimple-streamer.h: Likewise.
19983 * gimple-walk.c: Likewise.
19984 * gimple.c: Likewise.
19985 * gimplify-me.c: Likewise.
19986 * gimplify.c: Likewise.
19987 * godump.c: Likewise.
19988 * graph.c: Likewise.
19989 * graphite-blocking.c: Likewise.
19990 * graphite-dependences.c: Likewise.
19991 * graphite-interchange.c: Likewise.
19992 * graphite-isl-ast-to-gimple.c: Likewise.
19993 * graphite-optimize-isl.c: Likewise.
19994 * graphite-poly.c: Likewise.
19995 * graphite-scop-detection.c: Likewise.
19996 * graphite-sese-to-poly.c: Likewise.
19997 * graphite.c: Likewise.
19998 * haifa-sched.c: Likewise.
19999 * hw-doloop.c: Likewise.
20000 * ifcvt.c: Likewise.
20001 * init-regs.c: Likewise.
20002 * input.c: Likewise.
20003 * internal-fn.c: Likewise.
20004 * ipa-chkp.c: Likewise.
20005 * ipa-comdats.c: Likewise.
20006 * ipa-cp.c: Likewise.
20007 * ipa-devirt.c: Likewise.
20008 * ipa-icf-gimple.c: Likewise.
20009 * ipa-icf.c: Likewise.
20010 * ipa-inline-analysis.c: Likewise.
20011 * ipa-inline-transform.c: Likewise.
20012 * ipa-inline.c: Likewise.
20013 * ipa-polymorphic-call.c: Likewise.
20014 * ipa-profile.c: Likewise.
20015 * ipa-prop.c: Likewise.
20016 * ipa-pure-const.c: Likewise.
20017 * ipa-ref.c: Likewise.
20018 * ipa-reference.c: Likewise.
20019 * ipa-split.c: Likewise.
20020 * ipa-utils.c: Likewise.
20021 * ipa-visibility.c: Likewise.
20023 * ira-build.c: Likewise.
20024 * ira-color.c: Likewise.
20025 * ira-conflicts.c: Likewise.
20026 * ira-costs.c: Likewise.
20027 * ira-emit.c: Likewise.
20028 * ira-lives.c: Likewise.
20030 * jump.c: Likewise.
20031 * langhooks.c: Likewise.
20033 * loop-doloop.c: Likewise.
20034 * loop-init.c: Likewise.
20035 * loop-invariant.c: Likewise.
20036 * loop-iv.c: Likewise.
20037 * loop-unroll.c: Likewise.
20038 * lower-subreg.c: Likewise.
20039 * lra-assigns.c: Likewise.
20040 * lra-coalesce.c: Likewise.
20041 * lra-constraints.c: Likewise.
20042 * lra-eliminations.c: Likewise.
20043 * lra-lives.c: Likewise.
20044 * lra-remat.c: Likewise.
20045 * lra-spills.c: Likewise.
20047 * lto-cgraph.c: Likewise.
20048 * lto-compress.c: Likewise.
20049 * lto-opts.c: Likewise.
20050 * lto-section-in.c: Likewise.
20051 * lto-section-out.c: Likewise.
20052 * lto-streamer-in.c: Likewise.
20053 * lto-streamer-out.c: Likewise.
20054 * lto-streamer.c: Likewise.
20056 * mode-switching.c: Likewise.
20057 * modulo-sched.c: Likewise.
20058 * omega.c: Likewise.
20059 * omp-low.c: Likewise.
20060 * optabs.c: Likewise.
20061 * opts-global.c: Likewise.
20062 * opts.h: Likewise.
20063 * passes.c: Likewise.
20064 * plugin.c: Likewise.
20065 * postreload-gcse.c: Likewise.
20066 * postreload.c: Likewise.
20067 * predict.c: Likewise.
20068 * pretty-print.h: Likewise.
20069 * print-rtl.c: Likewise.
20070 * print-tree.c: Likewise.
20071 * profile.c: Likewise.
20072 * real.c: Likewise.
20073 * realmpfr.c: Likewise.
20074 * recog.c: Likewise.
20076 * reg-stack.c: Likewise.
20077 * regcprop.c: Likewise.
20078 * reginfo.c: Likewise.
20079 * regrename.c: Likewise.
20080 * regstat.c: Likewise.
20081 * reload.c: Likewise.
20082 * reload1.c: Likewise.
20083 * reorg.c: Likewise.
20084 * resource.c: Likewise.
20085 * rtl-chkp.c: Likewise.
20086 * rtl-error.c: Likewise.
20087 * rtlanal.c: Likewise.
20088 * rtlhooks.c: Likewise.
20089 * sanopt.c: Likewise.
20090 * sched-deps.c: Likewise.
20091 * sched-ebb.c: Likewise.
20092 * sched-rgn.c: Likewise.
20093 * sched-vis.c: Likewise.
20094 * sdbout.c: Likewise.
20095 * sel-sched-dump.c: Likewise.
20096 * sel-sched-ir.c: Likewise.
20097 * sel-sched.c: Likewise.
20098 * sese.c: Likewise.
20099 * shrink-wrap.c: Likewise.
20100 * simplify-rtx.c: Likewise.
20101 * stack-ptr-mod.c: Likewise.
20102 * statistics.c: Likewise.
20103 * stmt.c: Likewise.
20104 * stor-layout.c: Likewise.
20105 * store-motion.c: Likewise.
20106 * streamer-hooks.c: Likewise.
20107 * stringpool.c: Likewise.
20108 * symtab.c: Likewise.
20109 * target-globals.c: Likewise.
20110 * targhooks.c: Likewise.
20111 * toplev.c: Likewise.
20112 * tracer.c: Likewise.
20113 * trans-mem.c: Likewise.
20114 * tree-affine.c: Likewise.
20115 * tree-browser.c: Likewise.
20116 * tree-call-cdce.c: Likewise.
20117 * tree-cfg.c: Likewise.
20118 * tree-cfgcleanup.c: Likewise.
20119 * tree-chkp-opt.c: Likewise.
20120 * tree-chkp.c: Likewise.
20121 * tree-chrec.c: Likewise.
20122 * tree-complex.c: Likewise.
20123 * tree-data-ref.c: Likewise.
20124 * tree-dfa.c: Likewise.
20125 * tree-diagnostic.c: Likewise.
20126 * tree-dump.c: Likewise.
20127 * tree-eh.c: Likewise.
20128 * tree-emutls.c: Likewise.
20129 * tree-if-conv.c: Likewise.
20130 * tree-inline.c: Likewise.
20131 * tree-into-ssa.c: Likewise.
20132 * tree-iterator.c: Likewise.
20133 * tree-loop-distribution.c: Likewise.
20134 * tree-nested.c: Likewise.
20135 * tree-nrv.c: Likewise.
20136 * tree-object-size.c: Likewise.
20137 * tree-outof-ssa.c: Likewise.
20138 * tree-parloops.c: Likewise.
20139 * tree-phinodes.c: Likewise.
20140 * tree-predcom.c: Likewise.
20141 * tree-pretty-print.c: Likewise.
20142 * tree-profile.c: Likewise.
20143 * tree-scalar-evolution.c: Likewise.
20144 * tree-sra.c: Likewise.
20145 * tree-ssa-address.c: Likewise.
20146 * tree-ssa-alias.c: Likewise.
20147 * tree-ssa-ccp.c: Likewise.
20148 * tree-ssa-coalesce.c: Likewise.
20149 * tree-ssa-copy.c: Likewise.
20150 * tree-ssa-copyrename.c: Likewise.
20151 * tree-ssa-dce.c: Likewise.
20152 * tree-ssa-dom.c: Likewise.
20153 * tree-ssa-dse.c: Likewise.
20154 * tree-ssa-forwprop.c: Likewise.
20155 * tree-ssa-ifcombine.c: Likewise.
20156 * tree-ssa-live.c: Likewise.
20157 * tree-ssa-loop-ch.c: Likewise.
20158 * tree-ssa-loop-im.c: Likewise.
20159 * tree-ssa-loop-ivcanon.c: Likewise.
20160 * tree-ssa-loop-ivopts.c: Likewise.
20161 * tree-ssa-loop-manip.c: Likewise.
20162 * tree-ssa-loop-niter.c: Likewise.
20163 * tree-ssa-loop-prefetch.c: Likewise.
20164 * tree-ssa-loop-unswitch.c: Likewise.
20165 * tree-ssa-loop.c: Likewise.
20166 * tree-ssa-math-opts.c: Likewise.
20167 * tree-ssa-operands.c: Likewise.
20168 * tree-ssa-phiopt.c: Likewise.
20169 * tree-ssa-phiprop.c: Likewise.
20170 * tree-ssa-pre.c: Likewise.
20171 * tree-ssa-propagate.c: Likewise.
20172 * tree-ssa-reassoc.c: Likewise.
20173 * tree-ssa-sccvn.c: Likewise.
20174 * tree-ssa-scopedtables.c: Likewise.
20175 * tree-ssa-sink.c: Likewise.
20176 * tree-ssa-strlen.c: Likewise.
20177 * tree-ssa-structalias.c: Likewise.
20178 * tree-ssa-tail-merge.c: Likewise.
20179 * tree-ssa-ter.c: Likewise.
20180 * tree-ssa-threadedge.c: Likewise.
20181 * tree-ssa-threadupdate.c: Likewise.
20182 * tree-ssa-uncprop.c: Likewise.
20183 * tree-ssa-uninit.c: Likewise.
20184 * tree-ssa.c: Likewise.
20185 * tree-ssanames.c: Likewise.
20186 * tree-stdarg.c: Likewise.
20187 * tree-streamer-in.c: Likewise.
20188 * tree-streamer-out.c: Likewise.
20189 * tree-streamer.c: Likewise.
20190 * tree-switch-conversion.c: Likewise.
20191 * tree-tailcall.c: Likewise.
20192 * tree-vect-data-refs.c: Likewise.
20193 * tree-vect-generic.c: Likewise.
20194 * tree-vect-loop-manip.c: Likewise.
20195 * tree-vect-loop.c: Likewise.
20196 * tree-vect-patterns.c: Likewise.
20197 * tree-vect-slp.c: Likewise.
20198 * tree-vect-stmts.c: Likewise.
20199 * tree-vectorizer.c: Likewise.
20200 * tree-vrp.c: Likewise.
20201 * tree.c: Likewise.
20202 * tsan.c: Likewise.
20203 * ubsan.c: Likewise.
20204 * valtrack.c: Likewise.
20205 * value-prof.c: Likewise.
20206 * var-tracking.c: Likewise.
20207 * varasm.c: Likewise.
20208 * varpool.c: Likewise.
20209 * vmsdbgout.c: Likewise.
20210 * vtable-verify.c: Likewise.
20212 * wide-int.cc: Likewise.
20213 * xcoffout.c: Likewise.
20214 * common/common-target.h: Do not include input.h, line-map.h or is-a.h.
20215 * common/common-targhooks.c: Likewise.
20216 * config/aarch64/aarch64-builtins.c: Likewise.
20217 * config/aarch64/aarch64.c: Likewise.
20218 * config/alpha/alpha.c: Likewise.
20219 * config/arc/arc.c: Likewise.
20220 * config/arm/aarch-common.c: Likewise.
20221 * config/arm/arm-builtins.c: Likewise.
20222 * config/arm/arm-c.c: Likewise.
20223 * config/arm/arm.c: Likewise.
20224 * config/avr/avr-c.c: Likewise.
20225 * config/avr/avr-log.c: Likewise.
20226 * config/avr/avr.c: Likewise.
20227 * config/bfin/bfin.c: Likewise.
20228 * config/c6x/c6x.c: Likewise.
20229 * config/cr16/cr16.c: Likewise.
20230 * config/cris/cris.c: Likewise.
20231 * config/darwin-c.c: Likewise.
20232 * config/darwin.c: Likewise.
20233 * config/default-c.c: Likewise.
20234 * config/epiphany/epiphany.c: Likewise.
20235 * config/epiphany/mode-switch-use.c: Likewise.
20236 * config/epiphany/resolve-sw-modes.c: Likewise.
20237 * config/fr30/fr30.c: Likewise.
20238 * config/frv/frv.c: Likewise.
20239 * config/ft32/ft32.c: Likewise.
20240 * config/glibc-c.c: Likewise.
20241 * config/h8300/h8300.c: Likewise.
20242 * config/i386/i386-c.c: Likewise.
20243 * config/i386/i386.c: Likewise.
20244 * config/i386/msformat-c.c: Likewise.
20245 * config/i386/winnt-cxx.c: Likewise.
20246 * config/i386/winnt-stubs.c: Likewise.
20247 * config/i386/winnt.c: Likewise.
20248 * config/ia64/ia64-c.c: Likewise.
20249 * config/ia64/ia64.c: Likewise.
20250 * config/iq2000/iq2000.c: Likewise.
20251 * config/lm32/lm32.c: Likewise.
20252 * config/m32c/m32c-pragma.c: Likewise.
20253 * config/m32c/m32c.c: Likewise.
20254 * config/m32r/m32r.c: Likewise.
20255 * config/m68k/m68k.c: Likewise.
20256 * config/mcore/mcore.c: Likewise.
20257 * config/mep/mep-pragma.c: Likewise.
20258 * config/mep/mep.c: Likewise.
20259 * config/microblaze/microblaze-c.c: Likewise.
20260 * config/microblaze/microblaze.c: Likewise.
20261 * config/mips/mips.c: Likewise.
20262 * config/mmix/mmix.c: Likewise.
20263 * config/mn10300/mn10300.c: Likewise.
20264 * config/moxie/moxie.c: Likewise.
20265 * config/msp430/msp430-c.c: Likewise.
20266 * config/msp430/msp430.c: Likewise.
20267 * config/nds32/nds32-cost.c: Likewise.
20268 * config/nds32/nds32-fp-as-gp.c: Likewise.
20269 * config/nds32/nds32-intrinsic.c: Likewise.
20270 * config/nds32/nds32-isr.c: Likewise.
20271 * config/nds32/nds32-md-auxiliary.c: Likewise.
20272 * config/nds32/nds32-memory-manipulation.c: Likewise.
20273 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
20274 * config/nds32/nds32-predicates.c: Likewise.
20275 * config/nds32/nds32.c: Likewise.
20276 * config/nios2/nios2.c: Likewise.
20277 * config/nvptx/nvptx.c: Likewise.
20278 * config/pa/pa.c: Likewise.
20279 * config/pdp11/pdp11.c: Likewise.
20280 * config/rl78/rl78-c.c: Likewise.
20281 * config/rl78/rl78.c: Likewise.
20282 * config/rs6000/rs6000-c.c: Likewise.
20283 * config/rs6000/rs6000.c: Likewise.
20284 * config/rx/rx.c: Likewise.
20285 * config/s390/s390-c.c: Likewise.
20286 * config/s390/s390.c: Likewise.
20287 * config/sh/sh-c.c: Likewise.
20288 * config/sh/sh-mem.cc: Likewise.
20289 * config/sh/sh.c: Likewise.
20290 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
20291 * config/sh/sh_treg_combine.cc: Likewise.
20292 * config/sol2-c.c: Likewise.
20293 * config/sol2-cxx.c: Likewise.
20294 * config/sol2-stubs.c: Likewise.
20295 * config/sol2.c: Likewise.
20296 * config/sparc/sparc-c.c: Likewise.
20297 * config/sparc/sparc.c: Likewise.
20298 * config/spu/spu-c.c: Likewise.
20299 * config/spu/spu.c: Likewise.
20300 * config/stormy16/stormy16.c: Likewise.
20301 * config/tilegx/mul-tables.c: Likewise.
20302 * config/tilegx/tilegx-c.c: Likewise.
20303 * config/tilegx/tilegx.c: Likewise.
20304 * config/tilepro/mul-tables.c: Likewise.
20305 * config/tilepro/tilepro-c.c: Likewise.
20306 * config/tilepro/tilepro.c: Likewise.
20307 * config/v850/v850-c.c: Likewise.
20308 * config/v850/v850.c: Likewise.
20309 * config/vax/vax.c: Likewise.
20310 * config/visium/visium.c: Likewise.
20311 * config/vms/vms-c.c: Likewise.
20312 * config/vms/vms.c: Likewise.
20313 * config/vxworks.c: Likewise.
20314 * config/winnt-c.c: Likewise.
20315 * config/xtensa/xtensa.c: Likewise.
20317 2015-06-17 Robert Suchanek <robert.suchanek@imgtec.com>
20319 * config/mips/mips.c (mips_ira_change_pseudo_allocno_class): New
20321 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define macro.
20323 2015-06-17 Richard Biener <rguenther@suse.de>
20325 PR tree-optimization/66251
20326 * tree-vect-stmts.c (vectorizable_store): Fix gathering of vectorized
20327 stmts for SLP strided stores.
20330 2015-05-22 Richard Biener <rguenther@suse.de>
20332 PR tree-optimization/66251
20333 * tree-vect-stmts.c (vectorizable_conversion): Properly
20334 set STMT_VINFO_VEC_STMT even for the SLP case.
20336 2015-05-26 Michael Matz <matz@suse.de>
20338 PR middle-end/66251
20339 * tree-vect-stmts.c (vect_create_vectorized_demotion_stmts): Always set
20340 STMT_VINFO_VEC_STMT, also with SLP.
20342 2015-06-16 Uros Bizjak <ubizjak@gmail.com>
20345 * config/i386/sse.md (*avx_addsubv4df3_1): New insn pattern.
20346 (*avx_addsubv4df3_1s): Ditto.
20347 (*sse3_addsubv2df3_1): Ditto.
20348 (*sse3_addsubv2df3_1s): Ditto.
20349 (*avx_addsubv8sf3_1): Ditto.
20350 (*avx_addsubv8sf3_1s): Ditto.
20351 (*sse3_addsubv4sf3_1): Ditto.
20352 (*sse3_addsubv4sf3_1s): Ditto.
20354 2015-06-16 Steve Ellcey <sellcey@imgtec.com>
20356 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): New.
20357 (SYSROOT_SUFFIX_SPEC): Update.
20358 (SYSROOT_HEADERS_SUFFIX_SPEC): New.
20359 (STARTFILE_PREFIX_SPEC): Update.
20360 * config/mips/t-mti-linux (MULTILIB_EXCEPTIONS): Remove.
20361 (MULTILIB_REQUIRED): New.
20362 (MULTILIB_OSDIRNAMES): New.
20363 * config/mips/t-img-linux (MULTILIB_EXCEPTIONS): Remove.
20364 (MULTILIB_REQUIRED): New.
20365 (MULTILIB_OSDIRNAMES): New.
20367 2015-06-16 Matthew Wahab <matthew.wahab@arm.com>
20369 * config/aarch64/aarch64-arches.def: Add "armv8.1-a".
20370 * config/aarch64/aarch64-options-extensions.def: Update "fP",
20371 "simd" and "crypto". Add "lse", "pan", "lor" and "rdma".
20372 * config/aarch64/aarch64.h (AARCH64_FL_LSE): New.
20373 (AARCH64_FL_PAN): New.
20374 (AARCH64_FL_LOR): New.
20375 (AARCH64_FL_RDMA): New.
20376 (AARCH64_FL_FOR_ARCH8_1): New.
20377 * doc/invoke.texi (AArch64 Options): Add "armv8.1-a" to
20378 -march. Add "lse", "pan", "lor", "rdma" to feature modifiers.
20380 2015-06-16 Martin Liska <mliska@suse.cz>
20382 * bitmap.c (dump_bitmap_statistics): Fix GNU coding style.
20383 * hash-table.c (void dump_hash_table_loc_statistics): Add missing
20386 2015-06-16 Richard Biener <rguenther@suse.de>
20388 * tree-vect-stmts.c (vectorizable_store): Adjust.
20389 (vectorizable_load): Likewise.
20390 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
20392 (vect_create_data_ref_ptr): Likewise.
20393 (bump_vector_ptr): Adjust.
20395 2015-06-16 Richard Biener <rguenther@suse.de>
20397 * tree-vect-stmts.c (vectorizable_load): Properly start loads
20398 with the first element if this is grouped loads.
20400 2015-06-16 James Greenhalgh <james.greenhalgh@arm.com>
20402 * config/arm/arm-protos.h (struct tune_params): Rename
20403 log_op_non_sc to log_op_non_short_circuit, and rename enum
20404 values to expand SC to SHORT_CIRCUIT.
20405 * config/arm/arm.c (arm_slowmul_tune): Expand LOG_OP_NON_SC
20406 to LOG_OP_NON_SHORT_CIRCUIT.
20407 (arm_fastmul_tune):Likewise
20408 (arm_strongarm_tune): Likewise.
20409 (arm_xscale_tune): Likewise.
20410 (arm_9e_tune): Likewise.
20411 (arm_marvell_pj4_tune): Likewise.
20412 (arm_v6t2_tune): Likewise.
20413 (arm_cortex_tune): Likewise.
20414 (arm_cortex_a8_tune): Likewise.
20415 (arm_cortex_a7_tune): Likewise.
20416 (arm_cortex_a15_tune): Likewise.
20417 (arm_cortex_a53_tune): Likewise.
20418 (arm_cortex_a57_tune): Likewise.
20419 (arm_xgene1_tune): Likewise.
20420 (arm_cortex_a5_tune): Likewise.
20421 (arm_cortex_a9_tune): Likewise.
20422 (arm_cortex_a12_tune): Likewise.
20423 (arm_v7m_tune): Likewise.
20424 (arm_cortex_m7_tune): Likewise.
20425 (arm_v6m_tune): Likewise.
20426 (arm_fa726te_tune): Likewise.
20428 2015-06-15 David Edelsohn <dje.gcc@gmail.com>
20430 * altivec.md: Delete UNSPEC_VMLADDUHM.
20431 (mulv4si3_p8): New pattern.
20432 (mulv4si3): Use it for POWER8.
20433 (mulv8hi3): Use vmladduhm with zero addend.
20434 (altivec_vmladduhm): Descriptive RTL.
20436 2015-06-15 Jim Wilson <jim.wilson@linaro.org>
20438 * config/aarch64/aarch64.md (mov<mode>_aarch64): Change alternative 2
20439 to use neon_move instead of mov_imm.
20440 (movdi_aarch64): Change alternative 14 to use neon_move not fmov.
20441 (movtf_aarch64): Change alternative 4 to use neon_move_q not fconstd.
20443 * config/aarch64/aarch64.c (aarch64_valid_floating_const): Move
20444 aarch64_float_const_zero_rtx_p check before TFmode check.
20445 * config/aarch64/aarch64.md (movtf): Don't call force_reg if op1 is
20447 (movtf_aarch64): Separate ?rY alternative into two. Adjust assembly
20448 code and attributes to match. Change condition from register_operand
20449 to aarch64_reg_or_fp_zero for op1. Change type for ldp from
20450 neon_load1_2reg to load2. Change type for stp from neon_store1_2reg
20453 2015-06-15 Aldy Hernandez <aldyh@redhat.com>
20456 * dwarf2out.c (gen_subprogram_die): Do not check a parent's tag if
20457 there is no parent.
20459 2015-06-14 Shiva Chen <shiva0217@gmail.com>
20461 * aarch64.c (aarch64_simd_lane_bounds): Change %ld to %wd for
20462 HOST_WIDE_INT parameter.
20464 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
20467 * lto-streamer-out.c (hash_tree): Do not hash TYPE_NO_FORCE_BLK.
20468 * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not stream
20470 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
20472 2015-06-14 Richard Sandiford <richard.sandiford@arm.com>
20474 * rtl.h (classify_insn): Declare.
20475 * emit-rtl.c (classify_insn): Move to...
20476 * rtl.c: ...here and add generator support.
20477 * gensupport.h (get_emit_function, needs_barrier_p): Declare.
20478 * gensupport.c (get_emit_function, needs_barrier_p): New functions.
20479 * genemit.c (gen_emit_seq): New function.
20480 (gen_expand, gen_split): Use it.
20482 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
20484 * tree.c (make_vector_stat): Fix comment to state that the
20485 function returns a VECTOR_CST.
20487 2015-06-13 Richard Sandiford <richard.sandiford@arm.com>
20489 * gensupport.h (add_implicit_parallel): Declare.
20490 * genrecog.c (add_implicit_parallel): Move to...
20491 * gensupport.c (add_implicit_parallel): ...here.
20492 (process_one_cond_exec): Use it.
20493 * genemit.c (gen_insn): Likewise.
20495 2015-06-13 Iain Sandoe <iain@codesourcery.com>
20498 * passes.c (rest_of_decl_compilation): Do not register globals for
20499 early debug if they are declared in built-ins.
20501 2015-06-12 Aldy Hernandez <aldyh@redhat.com>
20503 * dwarf2out.c (check_die): Protect with ENABLE_CHECKING.
20505 2015-06-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20507 * ifcvt.c (noce_try_store_flag_constants): Use std::swap instead of
20509 (noce_try_cmove_arith): Likewise.
20510 (noce_get_alt_condition): Likewise.
20512 2015-06-12 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
20514 * common/config/i386/i386-common.c
20515 (OPTION_MASK_ISA_MWAITX_SET): New.
20516 (ix86_handle_option): Handle mwaitx.
20517 * config.gcc (i[34567]86-*-*): Add mwaitxintrin.h,
20518 (x86_64-*-*): Likewise.
20519 * config/i386/mwaitxintrin.h: New header.
20520 * config/i386/cpuid.h (bit_MWAITX): Define.
20521 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
20523 * config/i386/i386.opt (mwaitx): New.
20524 * config/i386/i386-builtin-types.def
20525 (VOID_FTYPE_UNSIGNED_ UNSIGNED_UNSIGNED): New function type.
20526 * config/i386/i386-c.c: Define __MWAITX__ if needed.
20527 * config/i386/i386.c (ix86_target_string): Define -mmwaitx option.
20529 (ix86_option_override_internal): Handle new option.
20530 (processor_alias_table): Added PTA_MWAITX.
20531 (ix86_valid_target_attribute_inner_p): Add OPT_mmwaitx.
20532 (ix86_builtins): Add IX86_BUILTIN_MWAITX, IX86_BUILTIN_MONITORX.
20533 (ix86_expand_builtin): Handle IX86_BUILTIN_MWAITX and
20534 IX86_BUILTIN_MONITORX built-ins.
20535 * config/i386/i386.h (TARGET_MWAITX): New.
20536 * config/i386/i386.md (unspecv): Add UNSPEC_MWAITX and
20538 (mwaitx): New pattern.
20539 (monitorx_<mode>): New pattern.
20540 * config/i386/x86intrin.h: Include mwaitxintrin.h.
20541 * doc/extend.texi: Document monitorx and mwaitx builtins.
20542 * doc/invoke.texi: Document -mmwaitx option.
20544 2015-06-12 Uros Bizjak <ubizjak@gmail.com>
20546 * emit-rtl.c (need_atomic_barrier_p): Mask model with
20547 MEMMODEL_BASE_MASK. Remove MEMMODEL_SYNC_* cases.
20549 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
20551 * dbxout.c (xcoff_debug_hooks): Provide a function for
20552 register_main_translation_unit hook.
20554 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
20556 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Remove SYNC
20557 variants cases from switch.
20558 (rs6000_post_atomic_barrier): Same.
20559 (rs6000_expand_atomic_compare_and_swap): Use memmodel_base.
20560 (rs6000_expand_atomic_exchange): Same.
20561 (rs6000_expand_atomic_op): Same.
20562 * config/rs6000/sync.md (mem_thread_fence): Use memodel_base. Remove
20563 SYNC variants cases from switch.
20564 (atomic_load): Same.
20565 (atomic_store): Same.
20567 2015-06-11 John David Anglin <danglin@gcc.gnu.org>
20569 * config/pa/pa.c (pa_output_global_address): Handle LABEL_REF plus
20570 CONST_INT for goto.
20572 2015-06-11 Aldy Hernandez <aldyh@redhat.com>
20575 * dwarf2out.c (check_die): Check for common duplicate attributes.
20576 (add_location_or_const_value_attribute): Do not add duplicate
20578 (gen_formal_parameter_die): Do not add DW_AT_artificial the second
20580 (gen_struct_or_union_type_die): Bail early if TREE_ASM_WRITTEN.
20581 (gen_type_die_with_usage): Call check_die.
20582 (dwarf2out_decl): Only call check_die() when ENABLE_CHECKING.
20584 2015-06-11 Jason Merrill <jason@redhat.com>
20586 * dwarf2out.c (prune_unused_types): Handle unused top-level limbo
20589 2015-06-11 Marek Polacek <polacek@redhat.com>
20591 * match.pd ((x & y) ^ (x | y)): Don't check for single_use.
20593 2015-06-11 Eric Botcazou <ebotcazou@adacore.com>
20596 * config/sparc/sparc.c (hard_regno_mode_classes): Add ??? comment.
20597 * config/sparc/sparc.md (zero_extendsidi2_insn_sp32): Use single order.
20598 (*addx_extend_sp32): Fix pasto.
20599 (*subx_extend): Rename into...
20600 (*subx_extend_sp32): ...this.
20601 (*adddi3_extend_sp32): Add earlyclobber.
20602 (*subdi3_insn_sp32): Likewise.
20603 (*subdi3_extend_sp32): Likewise.
20604 (*and_not_di_sp32): Likewise.
20605 (*or_not_di_sp32): Likewise.
20606 (*xor_not_di_sp32): Likewise.
20607 (*negdi2_sp32): Likewise.
20608 (*one_cmpldi2_sp32): Likewise.
20610 2015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
20612 * debug.h (struct gcc_debug_hooks): Add a
20613 register_main_translation_unit hook.
20614 * debug.c (do_nothing_debug_hooks): Provide a function for this
20616 * dbxout.c (dbx_debug_hooks): Likewise.
20617 * sdbout.c (sdb_debug_hooks): Likewise.
20618 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
20619 * dwarf2out.c (main_translation_unit): New global variable.
20620 (dwarf2out_register_main_translation_unit): New function
20621 implementing the new hook.
20622 (dwarf2_debug_hooks): Assign
20623 dwarf2out_register_main_translation_unit to this new hook.
20624 (dwarf2out_init): Associate any main translation unit to
20627 2015-06-11 Marek Polacek <polacek@redhat.com>
20629 * match.pd ((x & y) ^ (x | y) -> x ^ y): New pattern.
20631 2015-06-11 Marek Polacek <polacek@redhat.com>
20633 * match.pd: Use single_use throughout.
20635 2015-06-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20637 * config/arm/arm.c (arm_option_params_internal): When optimising
20638 for speed set max_insns_skipped when arm_restrict_it.
20640 2015-06-11 Christian Bruel <christian.bruel@st.com>
20643 * config/arm/arm-c.c (arm_cpu_cpp_builtins): Conditionally define
20645 (arm_cpu_builtins): New function.
20646 (arm_pragma_target_parse): Call arm_cpu_builtins.
20647 * config/arm/arm-protos.h (arm_cpu_builtins): Declare.
20648 (arm_register_target_pragmas): Likewise.
20649 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS):
20650 Call arm_register_target_pragmas.
20651 * config/arm/arm-c.c (arm_register_target_pragmas): New function.
20652 (arm_pragma_target_parse): Likewise.
20654 2015-06-10 Kaz Kojima <kkojima@gcc.gnu.org>
20656 * config/sh/sh.md (tstsi_t): Add '?' modifier to 'r' alternative
20657 of the second operand.
20659 2015-06-10 Uros Bizjak <ubizjak@gmail.com>
20662 * config/i386/i386.c (ix86_expand_vector_set): Use gen_int_mode
20663 to prepare mask operand for AVX512 modes.
20665 2015-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
20668 * doc/md.texi (Machine Constraints): Document that on the PowerPC
20669 if you use a constraint that targets a VSX register, you must use
20670 %x<n> in the template.
20672 2015-06-10 Max Filippov <jcmvbkbc@gmail.com>
20674 * config/xtensa/xtensa.h (TARGET_DEBUG): New definition.
20675 * config/xtensa/xtensa.md (define_attr "type"): New type "trap".
20676 (define_insn "trap"): New definition.
20678 2015-06-10 Richard Biener <rguenther@suse.de>
20680 * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Split
20682 (vect_supported_load_permutation_p): ... here. Handle
20683 supportable permutations in reductions.
20684 * tree-vect-stmts.c (vectorizable_load): Handle SLP permutations
20685 for vectorizing strided group loads.
20687 2015-06-10 Jakub Jelinek <jakub@redhat.com>
20690 * config/i386/i386.c (ix86_split_long_move): For collisions
20691 involving direct tls segment refs, move the UNSPEC_TP possibly
20692 wrapped in ZERO_EXTEND out of the address for lea, to each of
20695 2015-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20697 * config/arm/sync.md (*memory_barrier): Use dmb ish instead of
20698 dmb sy. Adjust tabs.
20700 2015-06-10 Tom de Vries <tom@codesourcery.com>
20702 * omp-low.c (expand_omp_target): Remove duplicate declaration of node.
20704 2015-06-10 Martin Liska <mliska@suse.cz>
20707 * mem-stats-traits.h (enum mem_alloc_origin): Add _ORIGIN suffix for
20708 all enum values in mem_alloc_origin.
20709 * alloc-pool.c (dump_alloc_pool_statistics): Use newly changed enum
20711 * alloc-pool.h (pool_allocator::pool_allocator): Likewise.
20712 * bitmap.c (bitmap_register): Likewise.
20713 (dump_bitmap_statistics): Likewise.
20714 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
20715 (ggc_record_overhead): Likewise.
20716 * hash-map.h: Likewise.
20717 * hash-set.h: Likewise.
20718 * hash-table.c (void dump_hash_table_loc_statistics): Likewise.
20719 * hash-table.h: Likewise.
20720 * vec.c (vec_prefix::register_overhead): Likewise.
20721 (vec_prefix::release_overhead): Likewise.
20722 (dump_vec_loc_statistics): Likewise.
20724 2015-06-09 Christian Bruel <christian.bruel@st.com>
20727 * config/arm/arm.opt (THUMB, arm_restrict_it, inline_asm_unified): Save.
20728 * config/arm/arm-protos.h (arm_valid_target_attribute_tree): Declare.
20729 (arm_reset_previous_fndecl, arm_change_mode_p): Likewise.
20730 * config/arm/arm.h (SWITCHABLE_TARGET): Define.
20731 * config/arm/arm.c (arm_reset_previous_fndecl): New functions.
20732 (arm_valid_target_attribute_tree, arm_change_mode_p): Likewise.
20733 (arm_valid_target_attribute_p): Likewise.
20734 (arm_set_current_function, arm_can_inline_p): Likewise.
20735 (arm_valid_target_attribute_rec): Likewise.
20736 (arm_previous_fndecl): New variable.
20737 (TARGET_SET_CURRENT_FUNCTION, TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
20738 (TARGET_CAN_INLINE_P): Define.
20739 (arm_asm_trampoline_template): Emit mode.
20740 (arm_file_start): Don't set unified syntax.
20741 (arm_declare_function_name): Set unified syntax and mode.
20742 (arm_option_override): Init target_option_default_node.
20743 and target_option_current_node.
20744 * config/arm/arm.md (*call_value_symbol): Set mode when possible.
20745 (*call_symbol): Likewise.
20746 * doc/extend.texi: Document ARM/Thumb target attribute.
20747 * doc/invoke.texi: Likewise.
20749 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
20752 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
20753 PR rtl-optimization/64164
20754 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
20755 * tree-ssa-copyrename.c: Removed.
20756 * opts.c (default_options_table): Drop -ftree-copyrename. Add
20757 -ftree-coalesce-vars.
20758 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
20759 * common.opt (ftree-copyrename): Ignore.
20760 (ftree-coalesce-inlined-vars): Likewise.
20761 * doc/invoke.texi: Remove the ignored options above.
20762 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
20763 * tree-ssa-coalesce.h: ... here.
20764 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
20765 headers required by it.
20766 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
20767 across variables when flag_tree_coalesce_vars. Check register
20768 use and promoted modes to allow coalescing. Moved to
20769 tree-ssa-coalesce.c.
20770 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
20771 with its member functions to tree-ssa-coalesce.c.
20772 (var_map_base_init): Likewise. Renamed to
20773 compute_samebase_partition_bases.
20774 (partition_view_normal): Drop want_bases parameter.
20775 (partition_view_bitmap): Likewise.
20776 * tree-ssa-live.h: Adjust declarations.
20777 * tree-ssa-coalesce.c: Include explow.h.
20778 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
20779 default defs at the entry point.
20780 (dump_part_var_map): New.
20781 (compute_optimized_partition_bases): New, called by...
20782 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
20783 of compute_samebase_partition_bases. Adjust.
20784 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
20785 * cfgexpand.c (leader_merge): New.
20786 (get_rtl_for_parm_ssa_default_def): New.
20787 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
20788 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
20789 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
20790 redundant MEM attr setting.
20791 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
20793 (expand_one_stack_var): ... this. New wrapper to check and
20794 skip already expanded SSA partitions.
20795 (record_alignment_for_reg_var): New, factored out of...
20796 (expand_one_var): ... this.
20797 (expand_one_ssa_partition): New.
20798 (adjust_one_expanded_partition_var): New.
20799 (expand_one_register_var): Check and skip already expanded SSA
20801 (expand_used_vars): Don't create DECLs for anonymous SSA
20802 names. Expand all SSA partitions, then adjust all SSA names.
20803 (pass::execute): Replace the loops that set
20804 SA.partition_to_pseudo from partition leaders and cleared
20805 DECL_RTL for multi-location variables, and that which used to
20806 rename vars and set attrs, with one that clears DECL_RTL and
20807 checks that PARMs and RESULTs default_defs match DECL_RTL.
20808 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
20809 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
20810 * explow.c (promote_ssa_mode): New.
20811 * explow.h (promote_ssa_mode): Declare.
20812 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
20813 * function.c: Include cfgexpand.h.
20814 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
20815 (use_register_for_parm_decl): Wrapper for the above to
20816 special-case the result_ptr.
20817 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
20818 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
20819 multiple locations.
20820 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
20821 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
20822 (assign_parm_setup_block): Prefer SSA-assigned location.
20823 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
20824 if stack_parm is NULL.
20825 (assign_parm_setup_stack): Prefer SSA-assigned location.
20826 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
20827 rtl before testing for pointer bounds. Special-case result_ptr.
20828 (expand_function_start): Maybe reset DECL_RTL of result.
20829 Prefer SSA-assigned location for result and static chain.
20830 Factor out DECL_RESULT and SET_DECL_RTL.
20831 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
20832 anonymous SSA names. Use promote_ssa_mode.
20833 (get_temp_reg): Likewise.
20834 (remove_ssa_form): Adjust.
20835 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
20836 and get its reg_usage for reg invalidation.
20837 (compute_bb_dataflow): Pass it insn.
20838 (emit_notes_in_bb): Likewise.
20839 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
20840 fail assert on conversion between unsigned types.
20842 2015-06-09 Tom de Vries <tom@codesourcery.com>
20844 PR tree-optimization/65460
20845 * omp-low.c (expand_omp_target): Set parallelized_function on
20846 cgraph_node for child_fn.
20848 2015-06-09 Tom de Vries <tom@codesourcery.com>
20850 * omp-low.c (finalize_task_copyfn, expand_omp_taskreg): Mark function
20851 parallelized_function before add_new_function.
20853 2015-06-09 Andrew MacLeod <amacleod@redhat.com>
20855 * gcc-plugin.h: Move decls to plugin.h and include it.
20856 * plugin.h: Relocate decls from gcc-plugin.h
20857 * ggc-page.c: Include required header files.
20858 * passes.c: Likewise.
20859 * cgraphunit.c: Likewise.
20861 2015-06-09 Tom de Vries <tom@codesourcery.com>
20863 * tree-stdarg.c (expand_ifn_va_arg_1): Handle location.
20865 2015-06-09 Jason Merrill <jason@redhat.com>
20868 * toplev.c (check_global_declaration): Don't warn about a clone.
20870 2015-06-09 Marek Polacek <polacek@redhat.com>
20872 PR tree-optimization/66299
20873 * match.pd ((CST1 << A) == CST2 -> A == ctz (CST2) - ctz (CST1)
20874 ((CST1 << A) != CST2 -> A != ctz (CST2) - ctz (CST1)): New
20877 2015-06-09 Richard Biener <rguenther@suse.de>
20879 * tree-vect-slp.c (vect_build_slp_tree_1): Remove bailout on gaps.
20880 (vect_analyze_slp_instance): Instead do not falsely drop
20883 2015-06-09 Richard Biener <rguenther@suse.de>
20885 PR middle-end/66423
20886 * match.pd: Handle A % (unsigned)(1 << B).
20888 2015-06-09 Aldy Hernandez <aldyh@redhat.com>
20890 * varasm.c (output_object_block_htab): Remove.
20891 (output_object_block_compare): New.
20892 (output_object_blocks): Sort named object_blocks before outputting
20895 2015-06-09 Richard Biener <rguenther@suse.de>
20897 PR tree-optimization/66419
20898 * tree-vect-slp.c (vect_supported_load_permutation_p): Properly
20899 consider GROUP_GAP when detecting a perfect subchain.
20901 2015-06-09 Nick Clifton <nickc@redhat.com>
20903 * config/rl78/rl78.c (rl78_select_section): When -mes0 is active
20904 place read only data in the .frodata section.
20906 2015-06-09 Shiva Chen <shiva0217@gmail.com>
20908 * sync.md (atomic_load<mode>): Add conditional code for lda/ldr
20909 (atomic_store<mode>): Likewise.
20911 2015-06-09 Richard Biener <rguenther@suse.de>
20913 * cfgloop.c (get_loop_body_in_bfs_order): Fix assert.
20915 2015-06-09 Richard Biener <rguenther@suse.de>
20917 PR middle-end/66413
20918 * tree-inline.c (insert_init_debug_bind): Unshare value.
20920 2015-06-09 Richard Biener <rguenther@suse.de>
20922 PR tree-optimization/66396
20923 * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
20924 Rename virtual operands.
20926 2015-06-09 Tom de Vries <tom@codesourcery.com>
20928 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Don't
20929 always return false.
20931 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
20933 PR rtl-optimization/64164
20934 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
20935 * tree-ssa-copyrename.c: Removed.
20936 * opts.c (default_options_table): Drop -ftree-copyrename. Add
20937 -ftree-coalesce-vars.
20938 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
20939 * common.opt (ftree-copyrename): Ignore.
20940 (ftree-coalesce-inlined-vars): Likewise.
20941 * doc/invoke.texi: Remove the ignored options above.
20942 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
20943 * tree-ssa-coalesce.h: ... here.
20944 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
20945 headers required by it.
20946 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
20947 across variables when flag_tree_coalesce_vars. Check register
20948 use and promoted modes to allow coalescing. Moved to
20949 tree-ssa-coalesce.c.
20950 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
20951 with its member functions to tree-ssa-coalesce.c.
20952 (var_map_base_init): Likewise. Renamed to
20953 compute_samebase_partition_bases.
20954 (partition_view_normal): Drop want_bases parameter.
20955 (partition_view_bitmap): Likewise.
20956 * tree-ssa-live.h: Adjust declarations.
20957 * tree-ssa-coalesce.c: Include explow.h.
20958 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
20959 default defs at the entry point.
20960 (dump_part_var_map): New.
20961 (compute_optimized_partition_bases): New, called by...
20962 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
20963 of compute_samebase_partition_bases. Adjust.
20964 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
20965 * cfgexpand.c (leader_merge): New.
20966 (get_rtl_for_parm_ssa_default_def): New.
20967 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
20968 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
20969 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
20970 redundant MEM attr setting.
20971 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
20973 (expand_one_stack_var): ... this. New wrapper to check and
20974 skip already expanded SSA partitions.
20975 (record_alignment_for_reg_var): New, factored out of...
20976 (expand_one_var): ... this.
20977 (expand_one_ssa_partition): New.
20978 (adjust_one_expanded_partition_var): New.
20979 (expand_one_register_var): Check and skip already expanded SSA
20981 (expand_used_vars): Don't create DECLs for anonymous SSA
20982 names. Expand all SSA partitions, then adjust all SSA names.
20983 (pass::execute): Replace the loops that set
20984 SA.partition_to_pseudo from partition leaders and cleared
20985 DECL_RTL for multi-location variables, and that which used to
20986 rename vars and set attrs, with one that clears DECL_RTL and
20987 checks that PARMs and RESULTs default_defs match DECL_RTL.
20988 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
20989 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
20990 * explow.c (promote_ssa_mode): New.
20991 * explow.h (promote_ssa_mode): Declare.
20992 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
20993 * function.c: Include cfgexpand.h.
20994 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
20995 (use_register_for_parm_decl): Wrapper for the above to
20996 special-case the result_ptr.
20997 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
20998 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
20999 multiple locations.
21000 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
21001 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
21002 (assign_parm_setup_block): Prefer SSA-assigned location.
21003 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
21004 if stack_parm is NULL.
21005 (assign_parm_setup_stack): Prefer SSA-assigned location.
21006 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
21007 rtl before testing for pointer bounds. Special-case result_ptr.
21008 (expand_function_start): Maybe reset DECL_RTL of result.
21009 Prefer SSA-assigned location for result and static chain.
21010 Factor out DECL_RESULT and SET_DECL_RTL.
21011 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
21012 anonymous SSA names. Use promote_ssa_mode.
21013 (get_temp_reg): Likewise.
21014 (remove_ssa_form): Adjust.
21015 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
21016 and get its reg_usage for reg invalidation.
21017 (compute_bb_dataflow): Pass it insn.
21018 (emit_notes_in_bb): Likewise.
21019 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
21020 fail assert on conversion between unsigned types.
21022 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
21025 * tree-inline.c (reset_debug_binding): New.
21026 (reset_debug_bindings): Likewise.
21027 (expand_call_inline): Call it.
21029 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
21031 * tree.c (gimple_canonical_types_compatible_p): Drop comparsion of
21034 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
21036 * lto-streamer-out.c (lto_output_location): Stream
21037 reserved locations correctly.
21038 * lto-streamer-in.c (lto_output_location): Likewise.
21040 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
21042 * coretypes.h: Include hash-table.h and hash-set.h for host files.
21043 * ggc.h: Don't include statistics.h>
21044 * hash-map.h: Remove all includes.
21045 * hash-set.h: Likewise.
21046 * hash-table.h: Add statistics.h, inchash.h and hash-map-traits.h to
21047 the include list. Remove <new>.
21048 * inchash.h: Remove all includes.
21049 * mem-stats.h: Likewise.
21050 * vec.h: No special processing for generators or ggc.
21051 * alias.c : Adjust include files.
21052 * alloc-pool.c : Likewise.
21053 * alloc-pool.h : Likewise.
21054 * asan.c : Likewise.
21055 * attribs.c : Likewise.
21056 * auto-inc-dec.c : Likewise.
21057 * auto-profile.c : Likewise.
21058 * bb-reorder.c : Likewise.
21059 * bitmap.c : Likewise.
21060 * bitmap.h : Likewise.
21061 * bt-load.c : Likewise.
21062 * builtins.c : Likewise.
21063 * caller-save.c : Likewise.
21064 * calls.c : Likewise.
21065 * ccmp.c : Likewise.
21066 * cfg.c : Likewise.
21067 * cfganal.c : Likewise.
21068 * cfgbuild.c : Likewise.
21069 * cfgcleanup.c : Likewise.
21070 * cfgexpand.c : Likewise.
21071 * cfghooks.c : Likewise.
21072 * cfgloop.c : Likewise.
21073 * cfgloop.h : Likewise.
21074 * cfgloopanal.c : Likewise.
21075 * cfgloopmanip.c : Likewise.
21076 * cfgrtl.c : Likewise.
21077 * cgraph.c : Likewise.
21078 * cgraphbuild.c : Likewise.
21079 * cgraphclones.c : Likewise.
21080 * cgraphunit.c : Likewise.
21081 * cilk-common.c : Likewise.
21082 * combine-stack-adj.c : Likewise.
21083 * combine.c : Likewise.
21084 * compare-elim.c : Likewise.
21085 * context.c : Likewise.
21086 * convert.c : Likewise.
21087 * coverage.c : Likewise.
21088 * cppbuiltin.c : Likewise.
21089 * cprop.c : Likewise.
21090 * cse.c : Likewise.
21091 * cselib.c : Likewise.
21092 * data-streamer-in.c : Likewise.
21093 * data-streamer-out.c : Likewise.
21094 * data-streamer.c : Likewise.
21095 * data-streamer.h : Likewise.
21096 * dbxout.c : Likewise.
21097 * dce.c : Likewise.
21098 * ddg.c : Likewise.
21099 * debug.c : Likewise.
21100 * df-core.c : Likewise.
21101 * df-problems.c : Likewise.
21102 * df-scan.c : Likewise.
21104 * dfp.c : Likewise.
21105 * dojump.c : Likewise.
21106 * dominance.c : Likewise.
21107 * domwalk.c : Likewise.
21108 * double-int.c : Likewise.
21109 * dse.c : Likewise.
21110 * dumpfile.c : Likewise.
21111 * dwarf2asm.c : Likewise.
21112 * dwarf2cfi.c : Likewise.
21113 * dwarf2out.c : Likewise.
21114 * emit-rtl.c : Likewise.
21115 * et-forest.c : Likewise.
21116 * except.c : Likewise.
21117 * except.h : Likewise.
21118 * explow.c : Likewise.
21119 * expmed.c : Likewise.
21120 * expr.c : Likewise.
21121 * final.c : Likewise.
21122 * fixed-value.c : Likewise.
21123 * fold-const.c : Likewise.
21124 * function.c : Likewise.
21125 * fwprop.c : Likewise.
21126 * gcc-plugin.h : Likewise.
21127 * gcc.c : Likewise.
21128 * gcse-common.c : Likewise.
21129 * gcse.c : Likewise.
21130 * genattrtab.c : Likewise.
21131 * genautomata.c : Likewise.
21132 * genconditions.c : Likewise.
21133 * genemit.c : Likewise.
21134 * generic-match-head.c : Likewise.
21135 * genextract.c : Likewise.
21136 * gengtype-state.c : Likewise.
21137 * gengtype.c : Likewise.
21138 * genhooks.c : Likewise.
21139 * genmatch.c : Likewise.
21140 * genmodes.c : Likewise.
21141 * genrecog.c : Likewise.
21142 * gensupport.c : Likewise.
21143 * ggc-common.c : Likewise.
21144 * ggc-internal.h : Likewise.
21145 * ggc-none.c : Likewise.
21146 * ggc-page.c : Likewise.
21147 * gimple-builder.c : Likewise.
21148 * gimple-expr.c : Likewise.
21149 * gimple-fold.c : Likewise.
21150 * gimple-iterator.c : Likewise.
21151 * gimple-low.c : Likewise.
21152 * gimple-match-head.c : Likewise.
21153 * gimple-pretty-print.c : Likewise.
21154 * gimple-ssa-isolate-paths.c : Likewise.
21155 * gimple-ssa-strength-reduction.c : Likewise.
21156 * gimple-ssa.h : Likewise.
21157 * gimple-streamer-in.c : Likewise.
21158 * gimple-streamer-out.c : Likewise.
21159 * gimple-streamer.h : Likewise.
21160 * gimple-walk.c : Likewise.
21161 * gimple.c : Likewise.
21162 * gimplify-me.c : Likewise.
21163 * gimplify.c : Likewise.
21164 * godump.c : Likewise.
21165 * graph.c : Likewise.
21166 * graphds.c : Likewise.
21167 * graphite-blocking.c : Likewise.
21168 * graphite-dependences.c : Likewise.
21169 * graphite-interchange.c : Likewise.
21170 * graphite-isl-ast-to-gimple.c : Likewise.
21171 * graphite-optimize-isl.c : Likewise.
21172 * graphite-poly.c : Likewise.
21173 * graphite-scop-detection.c : Likewise.
21174 * graphite-sese-to-poly.c : Likewise.
21175 * graphite.c : Likewise.
21176 * haifa-sched.c : Likewise.
21177 * hard-reg-set.h : Likewise.
21178 * hw-doloop.c : Likewise.
21179 * ifcvt.c : Likewise.
21180 * inchash.c : Likewise.
21181 * incpath.c : Likewise.
21182 * init-regs.c : Likewise.
21183 * input.c : Likewise.
21184 * internal-fn.c : Likewise.
21185 * ipa-chkp.c : Likewise.
21186 * ipa-comdats.c : Likewise.
21187 * ipa-cp.c : Likewise.
21188 * ipa-devirt.c : Likewise.
21189 * ipa-icf-gimple.c : Likewise.
21190 * ipa-icf.c : Likewise.
21191 * ipa-inline-analysis.c : Likewise.
21192 * ipa-inline-transform.c : Likewise.
21193 * ipa-inline.c : Likewise.
21194 * ipa-polymorphic-call.c : Likewise.
21195 * ipa-profile.c : Likewise.
21196 * ipa-prop.c : Likewise.
21197 * ipa-pure-const.c : Likewise.
21198 * ipa-ref.c : Likewise.
21199 * ipa-reference.c : Likewise.
21200 * ipa-split.c : Likewise.
21201 * ipa-utils.c : Likewise.
21202 * ipa-visibility.c : Likewise.
21203 * ipa.c : Likewise.
21204 * ira-build.c : Likewise.
21205 * ira-color.c : Likewise.
21206 * ira-conflicts.c : Likewise.
21207 * ira-costs.c : Likewise.
21208 * ira-emit.c : Likewise.
21209 * ira-lives.c : Likewise.
21210 * ira.c : Likewise.
21211 * jump.c : Likewise.
21212 * langhooks.c : Likewise.
21213 * lcm.c : Likewise.
21214 * libfuncs.h : Likewise.
21215 * lists.c : Likewise.
21216 * loop-doloop.c : Likewise.
21217 * loop-init.c : Likewise.
21218 * loop-invariant.c : Likewise.
21219 * loop-iv.c : Likewise.
21220 * loop-unroll.c : Likewise.
21221 * lower-subreg.c : Likewise.
21222 * lra-assigns.c : Likewise.
21223 * lra-coalesce.c : Likewise.
21224 * lra-constraints.c : Likewise.
21225 * lra-eliminations.c : Likewise.
21226 * lra-lives.c : Likewise.
21227 * lra-remat.c : Likewise.
21228 * lra-spills.c : Likewise.
21229 * lra.c : Likewise.
21230 * lto-cgraph.c : Likewise.
21231 * lto-compress.c : Likewise.
21232 * lto-opts.c : Likewise.
21233 * lto-section-in.c : Likewise.
21234 * lto-section-out.c : Likewise.
21235 * lto-streamer-in.c : Likewise.
21236 * lto-streamer-out.c : Likewise.
21237 * lto-streamer.c : Likewise.
21238 * lto-streamer.h : Likewise.
21239 * mcf.c : Likewise.
21240 * mode-switching.c : Likewise.
21241 * modulo-sched.c : Likewise.
21242 * omega.c : Likewise.
21243 * omp-low.c : Likewise.
21244 * optabs.c : Likewise.
21245 * opts-global.c : Likewise.
21246 * opts.h : Likewise.
21247 * passes.c : Likewise.
21248 * plugin.c : Likewise.
21249 * postreload-gcse.c : Likewise.
21250 * postreload.c : Likewise.
21251 * predict.c : Likewise.
21252 * print-rtl.c : Likewise.
21253 * print-tree.c : Likewise.
21254 * profile.c : Likewise.
21255 * read-md.c : Likewise.
21256 * read-md.h : Likewise.
21257 * read-rtl.c : Likewise.
21258 * real.c : Likewise.
21259 * realmpfr.c : Likewise.
21260 * recog.c : Likewise.
21261 * ree.c : Likewise.
21262 * reg-stack.c : Likewise.
21263 * regcprop.c : Likewise.
21264 * reginfo.c : Likewise.
21265 * regrename.c : Likewise.
21266 * regstat.c : Likewise.
21267 * reload.c : Likewise.
21268 * reload1.c : Likewise.
21269 * reorg.c : Likewise.
21270 * resource.c : Likewise.
21271 * rtl-chkp.c : Likewise.
21272 * rtl.c : Likewise.
21273 * rtl.h : Likewise.
21274 * rtlanal.c : Likewise.
21275 * rtlhash.c : Likewise.
21276 * rtlhash.h : Likewise.
21277 * rtlhooks.c : Likewise.
21278 * sanopt.c : Likewise.
21279 * sched-deps.c : Likewise.
21280 * sched-ebb.c : Likewise.
21281 * sched-rgn.c : Likewise.
21282 * sched-vis.c : Likewise.
21283 * sdbout.c : Likewise.
21284 * sel-sched-dump.c : Likewise.
21285 * sel-sched-ir.c : Likewise.
21286 * sel-sched-ir.h : Likewise.
21287 * sel-sched.c : Likewise.
21288 * sese.c : Likewise.
21289 * shrink-wrap.c : Likewise.
21290 * shrink-wrap.h : Likewise.
21291 * simplify-rtx.c : Likewise.
21292 * stack-ptr-mod.c : Likewise.
21293 * statistics.c : Likewise.
21294 * stmt.c : Likewise.
21295 * stor-layout.c : Likewise.
21296 * store-motion.c : Likewise.
21297 * stringpool.c : Likewise.
21298 * symtab.c : Likewise.
21299 * target-globals.c : Likewise.
21300 * targhooks.c : Likewise.
21301 * tlink.c : Likewise.
21302 * toplev.c : Likewise.
21303 * tracer.c : Likewise.
21304 * trans-mem.c : Likewise.
21305 * tree-affine.c : Likewise.
21306 * tree-affine.h : Likewise.
21307 * tree-browser.c : Likewise.
21308 * tree-call-cdce.c : Likewise.
21309 * tree-cfg.c : Likewise.
21310 * tree-cfgcleanup.c : Likewise.
21311 * tree-chkp-opt.c : Likewise.
21312 * tree-chkp.c : Likewise.
21313 * tree-chrec.c : Likewise.
21314 * tree-complex.c : Likewise.
21315 * tree-data-ref.c : Likewise.
21316 * tree-dfa.c : Likewise.
21317 * tree-diagnostic.c : Likewise.
21318 * tree-dump.c : Likewise.
21319 * tree-eh.c : Likewise.
21320 * tree-eh.h : Likewise.
21321 * tree-emutls.c : Likewise.
21322 * tree-hasher.h : Likewise.
21323 * tree-if-conv.c : Likewise.
21324 * tree-inline.c : Likewise.
21325 * tree-inline.h : Likewise.
21326 * tree-into-ssa.c : Likewise.
21327 * tree-iterator.c : Likewise.
21328 * tree-loop-distribution.c : Likewise.
21329 * tree-nested.c : Likewise.
21330 * tree-nrv.c : Likewise.
21331 * tree-object-size.c : Likewise.
21332 * tree-outof-ssa.c : Likewise.
21333 * tree-parloops.c : Likewise.
21334 * tree-phinodes.c : Likewise.
21335 * tree-predcom.c : Likewise.
21336 * tree-pretty-print.c : Likewise.
21337 * tree-profile.c : Likewise.
21338 * tree-scalar-evolution.c : Likewise.
21339 * tree-sra.c : Likewise.
21340 * tree-ssa-address.c : Likewise.
21341 * tree-ssa-alias.c : Likewise.
21342 * tree-ssa-ccp.c : Likewise.
21343 * tree-ssa-coalesce.c : Likewise.
21344 * tree-ssa-copy.c : Likewise.
21345 * tree-ssa-copyrename.c : Likewise.
21346 * tree-ssa-dce.c : Likewise.
21347 * tree-ssa-dom.c : Likewise.
21348 * tree-ssa-dse.c : Likewise.
21349 * tree-ssa-forwprop.c : Likewise.
21350 * tree-ssa-ifcombine.c : Likewise.
21351 * tree-ssa-live.c : Likewise.
21352 * tree-ssa-loop-ch.c : Likewise.
21353 * tree-ssa-loop-im.c : Likewise.
21354 * tree-ssa-loop-ivcanon.c : Likewise.
21355 * tree-ssa-loop-ivopts.c : Likewise.
21356 * tree-ssa-loop-manip.c : Likewise.
21357 * tree-ssa-loop-niter.c : Likewise.
21358 * tree-ssa-loop-prefetch.c : Likewise.
21359 * tree-ssa-loop-unswitch.c : Likewise.
21360 * tree-ssa-loop.c : Likewise.
21361 * tree-ssa-math-opts.c : Likewise.
21362 * tree-ssa-operands.c : Likewise.
21363 * tree-ssa-phiopt.c : Likewise.
21364 * tree-ssa-phiprop.c : Likewise.
21365 * tree-ssa-pre.c : Likewise.
21366 * tree-ssa-propagate.c : Likewise.
21367 * tree-ssa-reassoc.c : Likewise.
21368 * tree-ssa-sccvn.c : Likewise.
21369 * tree-ssa-scopedtables.c : Likewise.
21370 * tree-ssa-sink.c : Likewise.
21371 * tree-ssa-strlen.c : Likewise.
21372 * tree-ssa-structalias.c : Likewise.
21373 * tree-ssa-tail-merge.c : Likewise.
21374 * tree-ssa-ter.c : Likewise.
21375 * tree-ssa-threadedge.c : Likewise.
21376 * tree-ssa-threadupdate.c : Likewise.
21377 * tree-ssa-uncprop.c : Likewise.
21378 * tree-ssa-uninit.c : Likewise.
21379 * tree-ssa.c : Likewise.
21380 * tree-ssanames.c : Likewise.
21381 * tree-stdarg.c : Likewise.
21382 * tree-streamer-in.c : Likewise.
21383 * tree-streamer-out.c : Likewise.
21384 * tree-streamer.c : Likewise.
21385 * tree-streamer.h : Likewise.
21386 * tree-switch-conversion.c : Likewise.
21387 * tree-tailcall.c : Likewise.
21388 * tree-vect-data-refs.c : Likewise.
21389 * tree-vect-generic.c : Likewise.
21390 * tree-vect-loop-manip.c : Likewise.
21391 * tree-vect-loop.c : Likewise.
21392 * tree-vect-patterns.c : Likewise.
21393 * tree-vect-slp.c : Likewise.
21394 * tree-vect-stmts.c : Likewise.
21395 * tree-vectorizer.c : Likewise.
21396 * tree-vectorizer.h : Likewise.
21397 * tree-vrp.c : Likewise.
21398 * tree.c : Likewise.
21399 * tsan.c : Likewise.
21400 * ubsan.c : Likewise.
21401 * valtrack.c : Likewise.
21402 * valtrack.h : Likewise.
21403 * value-prof.c : Likewise.
21404 * var-tracking.c : Likewise.
21405 * varasm.c : Likewise.
21406 * varpool.c : Likewise.
21408 * vmsdbgout.c : Likewise.
21409 * vtable-verify.c : Likewise.
21410 * vtable-verify.h : Likewise.
21411 * web.c : Likewise.
21412 * wide-int.cc : Likewise.
21413 * xcoffout.c : Likewise.
21414 * config/aarch64/aarch64-builtins.c : Likewise.
21415 * config/aarch64/aarch64.c : Likewise.
21416 * config/aarch64/cortex-a57-fma-steering.c : Likewise.
21417 * config/alpha/alpha.c : Likewise.
21418 * config/arc/arc.c : Likewise.
21419 * config/arm/aarch-common.c : Likewise.
21420 * config/arm/arm-builtins.c : Likewise.
21421 * config/arm/arm-c.c : Likewise.
21422 * config/arm/arm.c : Likewise.
21423 * config/avr/avr-c.c : Likewise.
21424 * config/avr/avr-log.c : Likewise.
21425 * config/avr/avr.c : Likewise.
21426 * config/bfin/bfin.c : Likewise.
21427 * config/c6x/c6x.c : Likewise.
21428 * config/cr16/cr16.c : Likewise.
21429 * config/cris/cris.c : Likewise.
21430 * config/darwin-c.c : Likewise.
21431 * config/darwin.c : Likewise.
21432 * config/default-c.c : Likewise.
21433 * config/epiphany/epiphany.c : Likewise.
21434 * config/epiphany/mode-switch-use.c : Likewise.
21435 * config/epiphany/resolve-sw-modes.c : Likewise.
21436 * config/fr30/fr30.c : Likewise.
21437 * config/frv/frv.c : Likewise.
21438 * config/ft32/ft32.c : Likewise.
21439 * config/glibc-c.c : Likewise.
21440 * config/h8300/h8300.c : Likewise.
21441 * config/i386/i386-c.c : Likewise.
21442 * config/i386/i386.c : Likewise.
21443 * config/i386/msformat-c.c : Likewise.
21444 * config/i386/winnt-cxx.c : Likewise.
21445 * config/i386/winnt-stubs.c : Likewise.
21446 * config/i386/winnt.c : Likewise.
21447 * config/ia64/ia64-c.c : Likewise.
21448 * config/ia64/ia64.c : Likewise.
21449 * config/iq2000/iq2000.c : Likewise.
21450 * config/lm32/lm32.c : Likewise.
21451 * config/m32c/m32c-pragma.c : Likewise.
21452 * config/m32c/m32c.c : Likewise.
21453 * config/m32r/m32r.c : Likewise.
21454 * config/m68k/m68k.c : Likewise.
21455 * config/mcore/mcore.c : Likewise.
21456 * config/mep/mep-pragma.c : Likewise.
21457 * config/mep/mep.c : Likewise.
21458 * config/microblaze/microblaze-c.c : Likewise.
21459 * config/microblaze/microblaze.c : Likewise.
21460 * config/mips/mips.c : Likewise.
21461 * config/mmix/mmix.c : Likewise.
21462 * config/mn10300/mn10300.c : Likewise.
21463 * config/moxie/moxie.c : Likewise.
21464 * config/msp430/msp430-c.c : Likewise.
21465 * config/msp430/msp430.c : Likewise.
21466 * config/nds32/nds32-cost.c : Likewise.
21467 * config/nds32/nds32-fp-as-gp.c : Likewise.
21468 * config/nds32/nds32-intrinsic.c : Likewise.
21469 * config/nds32/nds32-isr.c : Likewise.
21470 * config/nds32/nds32-md-auxiliary.c : Likewise.
21471 * config/nds32/nds32-memory-manipulation.c : Likewise.
21472 * config/nds32/nds32-pipelines-auxiliary.c : Likewise.
21473 * config/nds32/nds32-predicates.c : Likewise.
21474 * config/nds32/nds32.c : Likewise.
21475 * config/nios2/nios2.c : Likewise.
21476 * config/nvptx/nvptx.c : Likewise.
21477 * config/pa/pa.c : Likewise.
21478 * config/pdp11/pdp11.c : Likewise.
21479 * config/rl78/rl78-c.c : Likewise.
21480 * config/rl78/rl78.c : Likewise.
21481 * config/rs6000/rs6000-c.c : Likewise.
21482 * config/rs6000/rs6000.c : Likewise.
21483 * config/rx/rx.c : Likewise.
21484 * config/s390/s390-c.c : Likewise.
21485 * config/s390/s390.c : Likewise.
21486 * config/sh/sh-c.c : Likewise.
21487 * config/sh/sh-mem.cc : Likewise.
21488 * config/sh/sh.c : Likewise.
21489 * config/sh/sh_optimize_sett_clrt.cc : Likewise.
21490 * config/sh/sh_treg_combine.cc : Likewise.
21491 * config/sol2-c.c : Likewise.
21492 * config/sol2-cxx.c : Likewise.
21493 * config/sol2-stubs.c : Likewise.
21494 * config/sol2.c : Likewise.
21495 * config/sparc/sparc-c.c : Likewise.
21496 * config/sparc/sparc.c : Likewise.
21497 * config/spu/spu-c.c : Likewise.
21498 * config/spu/spu.c : Likewise.
21499 * config/stormy16/stormy16.c : Likewise.
21500 * config/tilegx/mul-tables.c : Likewise.
21501 * config/tilegx/tilegx-c.c : Likewise.
21502 * config/tilegx/tilegx.c : Likewise.
21503 * config/tilepro/mul-tables.c : Likewise.
21504 * config/tilepro/tilepro-c.c : Likewise.
21505 * config/tilepro/tilepro.c : Likewise.
21506 * config/v850/v850-c.c : Likewise.
21507 * config/v850/v850.c : Likewise.
21508 * config/vax/vax.c : Likewise.
21509 * config/visium/visium.c : Likewise.
21510 * config/vms/vms-c.c : Likewise.
21511 * config/vms/vms.c : Likewise.
21512 * config/vxworks.c : Likewise.
21513 * config/winnt-c.c : Likewise.
21514 * config/xtensa/xtensa.c : Likewise.
21516 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
21519 * ipa-utils.h (warn_types_mismatch): Update prototype.
21520 * ipa-devirt.c (odr_types_equivalent_p): Add loc1/loc2
21522 (type_mismatch_p): New function.
21523 (warn_types_mismatch): Reorg to work better on non-C++ types.
21524 (odr_types_equivalent_p): Add loc1/loc2 parameters.
21525 (add_type_duplicate): Update.
21527 2015-06-08 Tom de Vries <tom@codesourcery.com>
21529 PR rtl-optimization/66444
21530 * postreload.c (reload_combine): Use get_call_reg_set_usage instead of
21533 2015-06-08 Richard Biener <rguenther@suse.de>
21535 PR tree-optimization/66422
21536 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Split
21537 block after inserted gcc_unreachable.
21539 2015-06-08 Nick Clifton <nickc@redhat.com>
21541 * config/rx/rx.c (rx_function_value): Do not promote vector types.
21542 (rx_promote_function_mode): Likewise.
21543 * config/rx/rx.h (LIBCALL_VALUE): Likewise.
21545 2015-06-08 Jakub Jelinek <jakub@redhat.com>
21547 * genattrtab.c (insn_alternatives): Change type from int *
21549 (check_attr_test): Shift ((uint64_t) 1) instead of 1 up.
21550 (get_attr_value): Change type of num_alt to uint64_t.
21551 (compute_alternative_mask): Change return type from
21552 int to uint64_t, shift ((uint64_t) 1) instead of 1 up.
21553 (make_alternative_compare, mk_attr_alt): Change argument type
21554 from int to uint64_t.
21555 (simplify_test_exp): Change type of i from int to uint64_t.
21556 Shift ((uint64_t) 1) instead of 1 up.
21557 (main): Adjust oballocvec first argument from int to uint64_t.
21558 Shift ((uint64_t) 1) instead of 1 up.
21560 2015-06-08 Jan Kratochvil <jan.kratochvil@redhat.com>
21563 * gdbhooks.py: Import sys.
21564 (intptr): New function. Replace int(...) by intptr(...).
21566 2015-06-08 Richard Biener <rguenther@suse.de>
21568 * tree-vect-stmts.c (vectorizable_load): Compute the pointer
21569 adjustment for gaps at the end of a SLP load group properly.
21570 * tree-vect-slp.c (vect_supported_load_permutation_p): Allow
21571 all permutations we can generate.
21572 (vect_transform_slp_perm_load): Use the correct group-size.
21574 2015-06-08 Marc Glisse <marc.glisse@inria.fr>
21576 * genmatch.c (expr::gen_transform): For conditions, guess the type
21577 from the second operand.
21579 2015-06-08 Tom de Vries <tom@codesourcery.com>
21581 PR tree-optimization/66442
21582 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Add function.
21583 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Return false
21584 if the loop latch is not a singleton. Use
21585 gimple_seq_nondebug_singleton_p instead of gimple_seq_singleton_p.
21587 2015-06-08 Marek Polacek <polacek@redhat.com>
21590 * toplev.c (check_global_declaration): Don't warn about artificial
21593 2015-06-08 Tom de Vries <tom@codesourcery.com>
21595 PR tree-optimization/66436
21596 * cgraphunit.c (cgraph_node::analyze): Don't dump function to gimple
21598 * gimplify.c: Add tree-dump.h include.
21599 (gimplify_function_tree): Dump function to gimple dump file.
21600 * stor-layout.c (finalize_size_functions): Don't dump function to gimple
21603 2015-06-08 Tom de Vries <tom@codesourcery.com>
21605 PR tree-optimization/66435
21606 * cgraphunit.c (cgraph_node::add_new_function): Dump message on new
21609 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
21611 * alias.c (get_alias_set): Be ready for TYPE_CANONICAL
21612 of ptr_type_node to not be ptr_to_node.
21613 * tree.c (gimple_types_compatible_p): Do not match TREE_CODE of
21614 TREE_TYPE of pointers.
21615 * gimple-expr.c (useless_type_conversion): Reorder the check for
21616 function pointers and TYPE_CANONICAL.
21618 2015-06-06 John David Anglin <danglin@gcc.gnu.org>
21621 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Rearrange builtin
21622 defines. Define _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE for c++.
21623 Define _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for c++ if unix95 or
21625 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Likewise.
21626 Define _INCLUDE_STDC_SOURCE_PRE_199901, _INCLUDE_STDC_SOURCE_199901,
21627 _INCLUDE_XOPEN_SOURCE_PRE_500, _INCLUDE_XOPEN_SOURCE_520,
21628 _INCLUDE_XOPEN_SOURCE_PRE_600 and _INCLUDE_XOPEN_SOURCE_600 for c++
21629 and non iso if unix2003.
21631 2015-06-06 Aldy Hernandez <aldyh@redhat.com>
21633 * dwarf2out.c (gen_lexical_block_die): Initialize stmt_die.
21635 2015-06-06 Richard Sandiford <richard.sandiford@arm.com>
21637 * emit-rtl.c, expr.c, gcse.c, optabs.c, optabs.h, print-rtl.c,
21638 rtl.h, bb-reorder.c, builtins.c, calls.c, cfgbuild.c, cfgexpand.c,
21639 cfgrtl.c, cilk-common.c, config/i386/i386.md, cse.c, dwarf2cfi.c,
21640 except.c, final.c, function.c, gcse-common.c, genemit.c,
21641 haifa-sched.c, ifcvt.c, jump.c, loop-invariant.c, loop-iv.c,
21642 lra-constraints.c, lra.c, reload1.c, resource.c, rtlanal.c,
21643 sched-deps.c, sched-ebb.c, sel-sched-ir.c, sel-sched.c,
21644 shrink-wrap.c, stmt.c, store-motion.c: Replace rtx base types with
21647 2015-06-06 Mikhail Maltsev <maltsevm@gmail.com>
21649 * combine.c (combine_split_insns): Remove cast.
21650 * config/bfin/bfin.c (hwloop_fail): Add cast in try_split call.
21651 * config/sh/sh.c (sh_try_split_insn_simple): Remove cast.
21652 * config/sh/sh_treg_combine.cc (sh_treg_combine::execute): Add cast.
21653 * emit-rtl.c (try_split): Promote type of trial argument to rtx_insn.
21654 * genemit.c (gen_split): Change return type of generated functions to
21656 * genrecog.c (get_failure_return): Use NULL instead of NULL_RTX.
21657 (print_subroutine_start): Promote rtx to rtx_insn in gen_split_* and
21658 gen_peephole2_* functions.
21659 (print_subroutine, main): Likewise.
21660 * recog.c (peephole2_optimize): Remove cast.
21661 (peep2_next_insn): Promote return type to rtx_insn.
21662 * recog.h (peep2_next_insn): Fix prototype.
21663 * rtl.h (try_split, split_insns): Likewise.
21665 2015-06-06 DJ Delorie <dj@redhat.com>
21667 * config/msp430/msp430.c (msp430_asm_integer): Support addition
21668 and subtraction too.
21670 2015-06-05 Kaz Kojima <kkojima@gcc.gnu.org>
21673 * config/sh/constraints.md (Sid, Ssd): New memory constraints.
21674 * config/sh/sh.md (*mov<mode>): Use Sid and Ssd alternatives
21675 instead of Snd. Disparage Sid/z alternative with '^'.
21677 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
21679 * dwarf2out.c: Remove deferred_locations*.
21680 (dwarf2_debug_hooks): Add early_finish hook.
21681 Remove global_decl hook.
21682 Add early_global_decl and late_global_decl hook.
21683 New global early_dwarf.
21684 New structure set_early_dwarf.
21685 (output_die): Indicate whether a DIE was generated early
21686 when generating assembly with -dA.
21687 (struct limbo_die_struct): Document created_for field.
21688 Remove file_table_last_lookup.
21689 (remove_AT): Return TRUE if successful.
21690 (remove_child_TAG): Clear die_parent.
21691 (reparent_child): New function abstracted from...
21692 (splice_child_die): ...here.
21693 (new_die): ICE if a DIE ends up in limbo too late.
21695 (defer_location): Remove.
21696 (add_subscript_info): Reuse DW_TAG_subrange_type if available.
21697 (fill_variable_array_bounds): New.
21698 (decl_start_label): Call fill_variable_array_bounds.
21699 (gen_formal_parameter_die): Rewrite to reuse previously generated
21701 (gen_subprogram_die): Same.
21702 (gen_variable_die): Same.
21703 (gen_const_die): Same.
21704 (gen_label_die): Same.
21705 (gen_lexical_block_die): Same.
21706 (decl_will_get_specification_p): New.
21707 (local_function_static): New.
21708 (gen_struct_or_union_type_die): Fill in variable-length fields.
21709 (gen_typedef_die): Fill in variable-length typedefs.
21710 (gen_tagged_type_die): Gracefully return on error_mark_node.
21711 Handle re-entrancy.
21712 (gen_type_die_with_usage): Handle variable-length types.
21713 Remove duplicate code for ARRAY_TYPE case.
21714 (process_scope_var): Only process imported modules during early
21716 (dwarf2out_early_global_decl): New.
21717 (dwarf2out_late_global_decl): Rename from dwarf2out_global_decl.
21718 (dwarf2out_type_decl): Set early_dwarf while calling
21720 (dwarf2out_decl): Verify that we did not recreate a previously
21722 Do not return on DECL_EXTERNALs in VAR_DECLs.
21723 Abstract some code to local_function_static.
21724 (lookup_filename): Remove use of file_table_last_lookup.
21725 Gracefully exit on missing file_name.
21726 (dwarf2out_finish): Verify limbo list.
21727 Remove deferred_locations_list use.
21728 Move deferred_asm_name and limbo flushing to...
21729 (dwarf2out_early_finish): ...here. New.
21730 (dwarf2out_c_finalize): Remove set of deferred_location_list,
21731 deferred_asm_name, and file_table_last_lookup.
21732 * cgraph.h (referred_to_p): Add default argument.
21733 * cgraphunit.c (referred_to_p): Add and handle include_self
21735 (analyze_functions): Add first_time argument.
21736 Call check_global_declaration for all symbols.
21737 Call late_global_decl for nodes for moribund nodes.
21738 (finalize_compilation_unit): Add new argument to
21740 Call early_global_decl for functions.
21741 Call early_finish debug hook.
21742 * dbxout.c (dbxout_early_global_decl): New.
21743 (dbxout_late_global_decl): New. Adapted from dbxout_global_decl.
21744 (dbx_debug_hooks): Add new hooks.
21745 (xcoff_debug_hooks): Same.
21746 * debug.c (do_nothing_debug_hooks): Add early_finish field.
21747 Add early and late debug hooks.
21748 Remove global_decl hook.
21749 * debug.h (struct gcc_debug_hooks): Add early_finish,
21750 early_global_decl, and late_global_decl fields.
21751 Remove global_decl field.
21752 Document gcc_debug_hooks.
21753 * gengtype.c (output_typename): Remove.
21754 * godump.c (go_early_global_decl): New.
21755 (go_late_global_decl): New.
21756 (go_global_decl): Remove.
21757 (dump_go_spec_init): Remove global_decl. Add
21758 {early,late}_global_decl.
21759 * langhooks-def.h (LANG_HOOKS_WRITE_GLOBALS): Remove.
21760 (LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New.
21761 * langhooks.c (lhd_warn_unused_global_decl): Adjust comment.
21762 (write_global_declarations): Remove.
21763 (global_decl_processing): New.
21764 * langhooks.h (struct lang_hooks_for_decls): Remove
21765 final_write_globals field.
21766 Add post_compilation_parsing_cleanups field.
21767 * passes.c (rest_of_decl_compilation): Call early_global_decl.
21768 * sdbout.c: Add early and late_global_decl hooks. Remove
21769 sdbout_global_decl hook.
21770 Add early_finish field for sdb_debug_hooks.
21771 (sdbout_global_decl): Remove.
21772 (sdbout_early_global_decl): New.
21773 (sdbout_late_global_decl): New.
21774 * timevar.def (TV_PHASE_LATE_PARSING_CLEANUPS): New.
21775 * toplev.c (check_global_declaration): Rename from
21776 check_global_declaration_1.
21777 Adapt to use symtab infrastructure.
21778 (check_global_declarations): Remove.
21779 (emit_debug_global_declarations): Remove.
21780 (compile_file): Remove call to final_write_globals langhook.
21781 Run the actual compilation process.
21782 Perform any post compilation parser cleanups.
21783 Generate late debug info.
21784 * toplev.h (check_global_declaration): New.
21785 (check_global_declaration_1): Remove.
21786 (check_global_declarations): Remove.
21787 (write_global_declarations): Remove.
21788 (emit_debug_global_declarations): Remove.
21789 (global_decl_processing): New.
21790 * tree-core.h (struct tree_block): Add DIE field.
21791 * tree.h (BLOCK_DIE): New.
21792 * vmsdbgout.c (vmsdbgout_global_decl): Remove function and its use
21794 (vmsdbgout_early_global_decl): New.
21795 (vmsdbgout_late_global_decl): New.
21796 Add early_finish debug hook field to vmsdbg_debug_hooks.
21797 Remove vmsdbgout_decl to vmsdbgout_function_decl.
21798 Add early and late_global_decl debug hooks.
21800 2015-06-05 Julian Brown <julian@codesourcery.com>
21801 Sandra Loosemore <sandra@codesourcery.com>
21803 * config/print-sysroot-suffix.sh: Handle MULTILIB_REUSE settings.
21804 * config/t-sysroot-suffix (sysroot-suffix.h): Pass MULTILIB_REUSE
21805 to print-sysroot-suffix.sh script.
21807 2015-06-05 Tom de Vries <tom@codesourcery.com>
21809 merge from gomp4 branch:
21810 2015-05-28 Tom de Vries <tom@codesourcery.com>
21812 PR tree-optimization/65443
21813 * tree-parloops.c (replace_imm_uses, replace_uses_in_bb_by)
21814 (replace_uses_in_bbs_by, transform_to_exit_first_loop_alt)
21815 (try_transform_to_exit_first_loop_alt): New function.
21816 (transform_to_exit_first_loop): Use
21817 try_transform_to_exit_first_loop_alt.
21819 2015-06-05 James Greenhalgh <james.greenhalgh@arm.com>
21821 * builtins.c (expand_builtin_atomic_compare_exchange): Call
21822 emit_cmp_and_jump_insns with the mode of target.
21824 2015-06-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
21826 * config/i386/sse.md (sse3_mwait): Swap the operand constriants.
21828 2015-06-04 DJ Delorie <dj@redhat.com>
21830 * config/msp430/msp430.md (movsi_s): New. Special case for
21831 storing a 20-bit symbol into a 32-bit register.
21832 * config/msp430/msp430.c (msp430_subreg): Add support for it.
21833 * config/msp430/predicates.md (msp430_symbol_operand): New.
21835 2015-06-04 Sriraman Tallam <tmsriram@google.com>
21837 * c-family/c-common.c (noplt): New attribute.
21838 (handle_noplt_attribute): New handler.
21839 * calls.c (prepare_call_address): Check for noplt
21841 * config/i386/i386.c (ix86_expand_call): Check
21842 for noplt attribute.
21843 (ix86_nopic_noplt_attribute_p): New function.
21844 (ix86_output_call_insn): Output indirect call for non-pic
21846 * doc/extend.texi (noplt): Document new attribute.
21847 * doc/invoke.texi: Document new attribute.
21849 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
21851 * coretypes.h: Include machmode.h, signop.h, wide-int.h, double-int.h,
21852 real.h, and fixed-value.h when included in host source files.
21853 * double-int.h: Remove redundant #includes listed above.
21854 * fixed-value.h: Likewise.
21855 * real.h: Likewise.
21856 * wide-int.h: Likewise.
21857 * inchash.h: Likewise.
21858 * rtl.h: Add some include files When included from a generator file.
21859 * target.h: Remove wide-int.h and insn-modes.h from the include list.
21860 * internal-fn.h: Don't include coretypes.h.
21861 * alias.c: Adjust includes for restructured coretypes.h.
21862 * asan.c: Likewise.
21863 * attribs.c: Likewise.
21864 * auto-inc-dec.c: Likewise.
21865 * auto-profile.c: Likewise.
21866 * bb-reorder.c: Likewise.
21867 * bt-load.c: Likewise.
21868 * builtins.c: Likewise.
21869 * caller-save.c: Likewise.
21870 * calls.c: Likewise.
21871 * ccmp.c: Likewise.
21873 * cfganal.c: Likewise.
21874 * cfgbuild.c: Likewise.
21875 * cfgcleanup.c: Likewise.
21876 * cfgexpand.c: Likewise.
21877 * cfghooks.c: Likewise.
21878 * cfgloop.c: Likewise.
21879 * cfgloop.h: Likewise.
21880 * cfgloopanal.c: Likewise.
21881 * cfgloopmanip.c: Likewise.
21882 * cfgrtl.c: Likewise.
21883 * cgraph.c: Likewise.
21884 * cgraphbuild.c: Likewise.
21885 * cgraphclones.c: Likewise.
21886 * cgraphunit.c: Likewise.
21887 * cilk-common.c: Likewise.
21888 * combine-stack-adj.c: Likewise.
21889 * combine.c: Likewise.
21890 * compare-elim.c: Likewise.
21891 * convert.c: Likewise.
21892 * coverage.c: Likewise.
21893 * cppbuiltin.c: Likewise.
21894 * cprop.c: Likewise.
21896 * cselib.c: Likewise.
21897 * data-streamer-in.c: Likewise.
21898 * data-streamer-out.c: Likewise.
21899 * data-streamer.c: Likewise.
21900 * dbxout.c: Likewise.
21903 * debug.c: Likewise.
21904 * df-core.c: Likewise.
21905 * df-problems.c: Likewise.
21906 * df-scan.c: Likewise.
21909 * dojump.c: Likewise.
21910 * dominance.c: Likewise.
21911 * domwalk.c: Likewise.
21912 * double-int.c: Likewise.
21914 * dumpfile.c: Likewise.
21915 * dwarf2asm.c: Likewise.
21916 * dwarf2cfi.c: Likewise.
21917 * dwarf2out.c: Likewise.
21918 * dwarf2out.h: Likewise.
21919 * emit-rtl.c: Likewise.
21920 * et-forest.c: Likewise.
21921 * except.c: Likewise.
21922 * explow.c: Likewise.
21923 * expmed.c: Likewise.
21924 * expr.c: Likewise.
21925 * final.c: Likewise.
21926 * fixed-value.c: Likewise.
21927 * fold-const.c: Likewise.
21928 * function.c: Likewise.
21929 * fwprop.c: Likewise.
21930 * gcc-plugin.h: Likewise.
21931 * gcse.c: Likewise.
21932 * generic-match-head.c: Likewise.
21933 * ggc-page.c: Likewise.
21934 * gimple-builder.c: Likewise.
21935 * gimple-expr.c: Likewise.
21936 * gimple-fold.c: Likewise.
21937 * gimple-iterator.c: Likewise.
21938 * gimple-low.c: Likewise.
21939 * gimple-match-head.c: Likewise.
21940 * gimple-pretty-print.c: Likewise.
21941 * gimple-ssa-isolate-paths.c: Likewise.
21942 * gimple-ssa-strength-reduction.c: Likewise.
21943 * gimple-streamer-in.c: Likewise.
21944 * gimple-streamer-out.c: Likewise.
21945 * gimple-streamer.h: Likewise.
21946 * gimple-walk.c: Likewise.
21947 * gimple.c: Likewise.
21948 * gimplify-me.c: Likewise.
21949 * gimplify.c: Likewise.
21950 * godump.c: Likewise.
21951 * graph.c: Likewise.
21952 * graphite-blocking.c: Likewise.
21953 * graphite-dependences.c: Likewise.
21954 * graphite-interchange.c: Likewise.
21955 * graphite-isl-ast-to-gimple.c: Likewise.
21956 * graphite-optimize-isl.c: Likewise.
21957 * graphite-poly.c: Likewise.
21958 * graphite-scop-detection.c: Likewise.
21959 * graphite-sese-to-poly.c: Likewise.
21960 * graphite.c: Likewise.
21961 * haifa-sched.c: Likewise.
21962 * hooks.h: Likewise.
21963 * hw-doloop.c: Likewise.
21964 * ifcvt.c: Likewise.
21965 * incpath.c: Likewise.
21966 * init-regs.c: Likewise.
21967 * internal-fn.c: Likewise.
21968 * ipa-chkp.c: Likewise.
21969 * ipa-comdats.c: Likewise.
21970 * ipa-cp.c: Likewise.
21971 * ipa-devirt.c: Likewise.
21972 * ipa-icf-gimple.c: Likewise.
21973 * ipa-icf.c: Likewise.
21974 * ipa-inline-analysis.c: Likewise.
21975 * ipa-inline-transform.c: Likewise.
21976 * ipa-inline.c: Likewise.
21977 * ipa-polymorphic-call.c: Likewise.
21978 * ipa-profile.c: Likewise.
21979 * ipa-prop.c: Likewise.
21980 * ipa-pure-const.c: Likewise.
21981 * ipa-ref.c: Likewise.
21982 * ipa-reference.c: Likewise.
21983 * ipa-split.c: Likewise.
21984 * ipa-utils.c: Likewise.
21985 * ipa-visibility.c: Likewise.
21987 * ira-build.c: Likewise.
21988 * ira-color.c: Likewise.
21989 * ira-conflicts.c: Likewise.
21990 * ira-costs.c: Likewise.
21991 * ira-emit.c: Likewise.
21992 * ira-lives.c: Likewise.
21994 * jump.c: Likewise.
21995 * langhooks.c: Likewise.
21997 * loop-doloop.c: Likewise.
21998 * loop-init.c: Likewise.
21999 * loop-invariant.c: Likewise.
22000 * loop-iv.c: Likewise.
22001 * loop-unroll.c: Likewise.
22002 * lower-subreg.c: Likewise.
22003 * lra-assigns.c: Likewise.
22004 * lra-coalesce.c: Likewise.
22005 * lra-constraints.c: Likewise.
22006 * lra-eliminations.c: Likewise.
22007 * lra-lives.c: Likewise.
22008 * lra-remat.c: Likewise.
22009 * lra-spills.c: Likewise.
22011 * lto-cgraph.c: Likewise.
22012 * lto-compress.c: Likewise.
22013 * lto-opts.c: Likewise.
22014 * lto-section-in.c: Likewise.
22015 * lto-section-out.c: Likewise.
22016 * lto-streamer-in.c: Likewise.
22017 * lto-streamer-out.c: Likewise.
22018 * lto-streamer.c: Likewise.
22020 * mode-switching.c: Likewise.
22021 * modulo-sched.c: Likewise.
22022 * omega.c: Likewise.
22023 * omp-low.c: Likewise.
22024 * optabs.c: Likewise.
22025 * opts-global.c: Likewise.
22026 * passes.c: Likewise.
22027 * plugin.c: Likewise.
22028 * postreload-gcse.c: Likewise.
22029 * postreload.c: Likewise.
22030 * predict.c: Likewise.
22031 * print-rtl.c: Likewise.
22032 * print-tree.c: Likewise.
22033 * profile.c: Likewise.
22034 * real.c: Likewise.
22035 * realmpfr.c: Likewise.
22036 * realmpfr.h: Likewise.
22037 * recog.c: Likewise.
22039 * reg-stack.c: Likewise.
22040 * regcprop.c: Likewise.
22041 * reginfo.c: Likewise.
22042 * regrename.c: Likewise.
22043 * regs.h: Likewise.
22044 * regstat.c: Likewise.
22045 * reload.c: Likewise.
22046 * reload1.c: Likewise.
22047 * reorg.c: Likewise.
22048 * resource.c: Likewise.
22049 * rtl-chkp.c: Likewise.
22050 * rtlanal.c: Likewise.
22051 * rtlhooks.c: Likewise.
22052 * sanopt.c: Likewise.
22053 * sched-deps.c: Likewise.
22054 * sched-ebb.c: Likewise.
22055 * sched-rgn.c: Likewise.
22056 * sched-vis.c: Likewise.
22057 * sdbout.c: Likewise.
22058 * sel-sched-dump.c: Likewise.
22059 * sel-sched-ir.c: Likewise.
22060 * sel-sched.c: Likewise.
22061 * sese.c: Likewise.
22062 * shrink-wrap.c: Likewise.
22063 * shrink-wrap.h: Likewise.
22064 * simplify-rtx.c: Likewise.
22065 * stack-ptr-mod.c: Likewise.
22066 * statistics.c: Likewise.
22067 * stmt.c: Likewise.
22068 * stor-layout.c: Likewise.
22069 * store-motion.c: Likewise.
22070 * stringpool.c: Likewise.
22071 * symtab.c: Likewise.
22072 * target-globals.c: Likewise.
22073 * targhooks.c: Likewise.
22074 * toplev.c: Likewise.
22075 * tracer.c: Likewise.
22076 * trans-mem.c: Likewise.
22077 * tree-affine.c: Likewise.
22078 * tree-affine.h: Likewise.
22079 * tree-browser.c: Likewise.
22080 * tree-call-cdce.c: Likewise.
22081 * tree-cfg.c: Likewise.
22082 * tree-cfgcleanup.c: Likewise.
22083 * tree-chkp-opt.c: Likewise.
22084 * tree-chkp.c: Likewise.
22085 * tree-chrec.c: Likewise.
22086 * tree-complex.c: Likewise.
22087 * tree-data-ref.c: Likewise.
22088 * tree-dfa.c: Likewise.
22089 * tree-diagnostic.c: Likewise.
22090 * tree-dump.c: Likewise.
22091 * tree-eh.c: Likewise.
22092 * tree-emutls.c: Likewise.
22093 * tree-if-conv.c: Likewise.
22094 * tree-inline.c: Likewise.
22095 * tree-into-ssa.c: Likewise.
22096 * tree-iterator.c: Likewise.
22097 * tree-loop-distribution.c: Likewise.
22098 * tree-nested.c: Likewise.
22099 * tree-nrv.c: Likewise.
22100 * tree-object-size.c: Likewise.
22101 * tree-outof-ssa.c: Likewise.
22102 * tree-parloops.c: Likewise.
22103 * tree-phinodes.c: Likewise.
22104 * tree-predcom.c: Likewise.
22105 * tree-pretty-print.c: Likewise.
22106 * tree-pretty-print.h: Likewise.
22107 * tree-profile.c: Likewise.
22108 * tree-scalar-evolution.c: Likewise.
22109 * tree-sra.c: Likewise.
22110 * tree-ssa-address.c: Likewise.
22111 * tree-ssa-alias.c: Likewise.
22112 * tree-ssa-ccp.c: Likewise.
22113 * tree-ssa-coalesce.c: Likewise.
22114 * tree-ssa-copy.c: Likewise.
22115 * tree-ssa-copyrename.c: Likewise.
22116 * tree-ssa-dce.c: Likewise.
22117 * tree-ssa-dom.c: Likewise.
22118 * tree-ssa-dse.c: Likewise.
22119 * tree-ssa-forwprop.c: Likewise.
22120 * tree-ssa-ifcombine.c: Likewise.
22121 * tree-ssa-live.c: Likewise.
22122 * tree-ssa-loop-ch.c: Likewise.
22123 * tree-ssa-loop-im.c: Likewise.
22124 * tree-ssa-loop-ivcanon.c: Likewise.
22125 * tree-ssa-loop-ivopts.c: Likewise.
22126 * tree-ssa-loop-manip.c: Likewise.
22127 * tree-ssa-loop-niter.c: Likewise.
22128 * tree-ssa-loop-prefetch.c: Likewise.
22129 * tree-ssa-loop-unswitch.c: Likewise.
22130 * tree-ssa-loop.c: Likewise.
22131 * tree-ssa-loop.h: Likewise.
22132 * tree-ssa-math-opts.c: Likewise.
22133 * tree-ssa-operands.c: Likewise.
22134 * tree-ssa-phiopt.c: Likewise.
22135 * tree-ssa-phiprop.c: Likewise.
22136 * tree-ssa-pre.c: Likewise.
22137 * tree-ssa-propagate.c: Likewise.
22138 * tree-ssa-reassoc.c: Likewise.
22139 * tree-ssa-sccvn.c: Likewise.
22140 * tree-ssa-scopedtables.c: Likewise.
22141 * tree-ssa-sink.c: Likewise.
22142 * tree-ssa-strlen.c: Likewise.
22143 * tree-ssa-structalias.c: Likewise.
22144 * tree-ssa-tail-merge.c: Likewise.
22145 * tree-ssa-ter.c: Likewise.
22146 * tree-ssa-threadedge.c: Likewise.
22147 * tree-ssa-threadupdate.c: Likewise.
22148 * tree-ssa-uncprop.c: Likewise.
22149 * tree-ssa-uninit.c: Likewise.
22150 * tree-ssa.c: Likewise.
22151 * tree-ssanames.c: Likewise.
22152 * tree-stdarg.c: Likewise.
22153 * tree-streamer-in.c: Likewise.
22154 * tree-streamer-out.c: Likewise.
22155 * tree-streamer.c: Likewise.
22156 * tree-switch-conversion.c: Likewise.
22157 * tree-tailcall.c: Likewise.
22158 * tree-vect-data-refs.c: Likewise.
22159 * tree-vect-generic.c: Likewise.
22160 * tree-vect-loop-manip.c: Likewise.
22161 * tree-vect-loop.c: Likewise.
22162 * tree-vect-patterns.c: Likewise.
22163 * tree-vect-slp.c: Likewise.
22164 * tree-vect-stmts.c: Likewise.
22165 * tree-vectorizer.c: Likewise.
22166 * tree-vrp.c: Likewise.
22167 * tree.c: Likewise.
22168 * tsan.c: Likewise.
22169 * ubsan.c: Likewise.
22170 * valtrack.c: Likewise.
22171 * value-prof.c: Likewise.
22172 * var-tracking.c: Likewise.
22173 * varasm.c: Likewise.
22174 * varpool.c: Likewise.
22175 * vmsdbgout.c: Likewise.
22176 * vtable-verify.c: Likewise.
22178 * wide-int-print.cc: Likewise.
22179 * wide-int-print.h: Likewise.
22180 * wide-int.cc: Likewise.
22181 * xcoffout.c: Likewise.
22182 * config/aarch64/aarch64-builtins.c: Likewise.
22183 * config/aarch64/aarch64.c: Likewise.
22184 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
22185 * config/alpha/alpha.c: Likewise.
22186 * config/arc/arc.c: Likewise.
22187 * config/arm/aarch-common.c: Likewise.
22188 * config/arm/arm-builtins.c: Likewise.
22189 * config/arm/arm-c.c: Likewise.
22190 * config/arm/arm.c: Likewise.
22191 * config/avr/avr-c.c: Likewise.
22192 * config/avr/avr-log.c: Likewise.
22193 * config/avr/avr.c: Likewise.
22194 * config/bfin/bfin.c: Likewise.
22195 * config/c6x/c6x.c: Likewise.
22196 * config/cr16/cr16.c: Likewise.
22197 * config/cris/cris.c: Likewise.
22198 * config/darwin-c.c: Likewise.
22199 * config/darwin.c: Likewise.
22200 * config/default-c.c: Likewise.
22201 * config/epiphany/epiphany.c: Likewise.
22202 * config/epiphany/mode-switch-use.c: Likewise.
22203 * config/epiphany/resolve-sw-modes.c: Likewise.
22204 * config/fr30/fr30.c: Likewise.
22205 * config/frv/frv.c: Likewise.
22206 * config/ft32/ft32.c: Likewise.
22207 * config/glibc-c.c: Likewise.
22208 * config/h8300/h8300.c: Likewise.
22209 * config/i386/i386-c.c: Likewise.
22210 * config/i386/i386.c: Likewise.
22211 * config/i386/msformat-c.c: Likewise.
22212 * config/i386/winnt-cxx.c: Likewise.
22213 * config/i386/winnt-stubs.c: Likewise.
22214 * config/i386/winnt.c: Likewise.
22215 * config/ia64/ia64-c.c: Likewise.
22216 * config/ia64/ia64.c: Likewise.
22217 * config/iq2000/iq2000.c: Likewise.
22218 * config/lm32/lm32.c: Likewise.
22219 * config/m32c/m32c-pragma.c: Likewise.
22220 * config/m32c/m32c.c: Likewise.
22221 * config/m32r/m32r.c: Likewise.
22222 * config/m68k/m68k.c: Likewise.
22223 * config/mcore/mcore.c: Likewise.
22224 * config/mep/mep-pragma.c: Likewise.
22225 * config/mep/mep.c: Likewise.
22226 * config/microblaze/microblaze-c.c: Likewise.
22227 * config/microblaze/microblaze.c: Likewise.
22228 * config/mips/mips.c: Likewise.
22229 * config/mmix/mmix.c: Likewise.
22230 * config/mn10300/mn10300.c: Likewise.
22231 * config/moxie/moxie.c: Likewise.
22232 * config/msp430/msp430-c.c: Likewise.
22233 * config/msp430/msp430.c: Likewise.
22234 * config/nds32/nds32-cost.c: Likewise.
22235 * config/nds32/nds32-fp-as-gp.c: Likewise.
22236 * config/nds32/nds32-intrinsic.c: Likewise.
22237 * config/nds32/nds32-isr.c: Likewise.
22238 * config/nds32/nds32-md-auxiliary.c: Likewise.
22239 * config/nds32/nds32-memory-manipulation.c: Likewise.
22240 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
22241 * config/nds32/nds32-predicates.c: Likewise.
22242 * config/nds32/nds32.c: Likewise.
22243 * config/nios2/nios2.c: Likewise.
22244 * config/nvptx/nvptx.c: Likewise.
22245 * config/pa/pa.c: Likewise.
22246 * config/pdp11/pdp11.c: Likewise.
22247 * config/rl78/rl78-c.c: Likewise.
22248 * config/rl78/rl78.c: Likewise.
22249 * config/rs6000/rs6000-c.c: Likewise.
22250 * config/rs6000/rs6000.c: Likewise.
22251 * config/rx/rx.c: Likewise.
22252 * config/s390/s390-c.c: Likewise.
22253 * config/s390/s390.c: Likewise.
22254 * config/sh/sh-c.c: Likewise.
22255 * config/sh/sh-mem.cc: Likewise.
22256 * config/sh/sh.c: Likewise.
22257 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
22258 * config/sh/sh_treg_combine.cc: Likewise.
22259 * config/sol2-c.c: Likewise.
22260 * config/sol2-cxx.c: Likewise.
22261 * config/sol2-stubs.c: Likewise.
22262 * config/sol2.c: Likewise.
22263 * config/sparc/sparc-c.c: Likewise.
22264 * config/sparc/sparc.c: Likewise.
22265 * config/spu/spu-c.c: Likewise.
22266 * config/spu/spu.c: Likewise.
22267 * config/stormy16/stormy16.c: Likewise.
22268 * config/tilegx/mul-tables.c: Likewise.
22269 * config/tilegx/tilegx-c.c: Likewise.
22270 * config/tilegx/tilegx.c: Likewise.
22271 * config/tilepro/mul-tables.c: Likewise.
22272 * config/tilepro/tilepro-c.c: Likewise.
22273 * config/tilepro/tilepro.c: Likewise.
22274 * config/v850/v850-c.c: Likewise.
22275 * config/v850/v850.c: Likewise.
22276 * config/vax/vax.c: Likewise.
22277 * config/visium/visium.c: Likewise.
22278 * config/vms/vms-c.c: Likewise.
22279 * config/vms/vms.c: Likewise.
22280 * config/vxworks.c: Likewise.
22281 * config/winnt-c.c: Likewise.
22282 * config/xtensa/xtensa.c: Likewise.
22283 * common/config/bfin/bfin-common.c: Likewise.
22285 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
22287 * tree.h (tree_code_for_canonical_type_merging): New function.
22288 * tree.c (gimple_canonical_types_compatible_p): Use
22289 tree_code_for_canonical_type_merging..
22291 2015-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22295 * doc/tm.texi: Regenerate.
22296 * doc/tm.texi.in (TARGET_RELAXED_ORDERING): Delete.
22297 * target.def (TARGET_RELAXED_ORDERING): Likewise.
22298 * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Likewise.
22299 * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Likewise.
22300 * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Likewise.
22301 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Likewise.
22302 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
22303 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Likewise.
22304 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Likewise.
22306 2015-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22308 * config/aarch64/aarch64.c (aarch64_override_options): Unconditionally
22309 register fma steering pass.
22310 * config/aarch64/cortex-a57-fma-steering.c (gate): Add gating on
22311 AARCH64_TUNE_FMA_STEERING.
22313 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
22315 * tree.c (verify_type_variant): Verify that type and variant is
22317 (gimple_canonical_types_compatible_p): Look for main variants.
22319 2015-06-03 Michael Meissner <meissner@linux.vnet.ibm.com>
22321 * config.gcc (powerpc*-*-*): Add support for a new configure
22322 option --with-advance-toolchain=<xxx> which overrides using the
22323 default header files, libraries and dynamic linker.
22325 * config/rs6000/linux64.h (SUBSUBTARGET_EXTRA_SPECS): Add new
22326 specs to support the configure --with-advance-toolchain=<xxx>
22328 (INCLUDE_EXTRA_SPEC): Likewise.
22329 (LINK_OS_EXTRA_SPEC32): Likewise.
22330 (LINK_OK_EXTRA_SPEC64): Likewise.
22331 (LINK_OS_NEW_DTAGS_SPEC): Likewise.
22332 (DYNAMIC_LINKER_PREFIX): Likewise.
22333 (CPP_OS_DEFAULT_SPEC): Use the new specs for providing advance
22335 (GLIBC_DYNAMIC_LINKER32): Likewise.
22336 (GLIBC_DYNAMIC_LINKER64): Likewise.
22337 (LINK_OS_LINUX_SPEC32): Likewise.
22338 (LINK_OS_LINUX_SPEC64): Likewise.
22340 * doc/install.texi (--enable-advance-toolchain=<xx>): Document new
22341 configuration option.
22343 2015-06-03 Uros Bizjak <ubizjak@gmail.com>
22346 * config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi
22347 to determine current function ABI.
22348 (ix86_function_value_regno_p): Ditto.
22350 2015-06-03 Martin Liska <mliska@suse.cz>
22352 * alloc-pool.h (struct pool_usage): Correct GNU coding style.
22353 * bitmap.h (struct bitmap_usage): Likewise.
22354 * ggc-common.c (struct ggc_usage): Likewise.
22355 * mem-stats.h (struct mem_location): Likewise.
22356 (struct mem_usage): Likewise.
22357 * vec.c (struct vec_usage): Likewise.
22359 2015-06-03 Benigno B. Junior <bbj@gentoo.org>
22361 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Turn -symbolic into
22364 2015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
22366 * doc/plugins.texi (enum plugin_event): New event.
22367 * plugin.c (register_callback): Handle PLUGIN_START_PARSE_FUNCTION
22368 and PLUGIN_FINISH_FUNCTION.
22369 * plugin.def (PLUGIN_START_PARSE_FUNCTION): Add plugin event
22370 (PLUGIN_FINISH_PARSE_FUNCTION): Likewise.
22372 2015-06-03 Richard Biener <rguenther@suse.de>
22374 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
22375 compute GROUP_GAP for the first element.
22376 * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
22379 2015-06-03 Nick Clifton <nickc@redhat.com>
22381 * config/rl78/rl78-real.md: Add peepholes to avoid a register
22382 copy when calling a function.
22383 * config/rl78/rl78.c (need_to_save): Do not push the frame
22384 pointer in an interrupt handler prologue if it is never used.
22386 2015-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22388 * ifcvt (end_ifcvt_sequence): Fix typo in comment above.
22390 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
22392 * ipa-chkp.c (chkp_maybe_create_clone): Create alias
22393 reference when cloning alias node.
22395 2015-06-03 Martin Liska <mliska@suse.cz>
22397 * alloc-pool.h (struct pool_usage): Correct space padding.
22398 * ggc-page.c (ggc_print_statistics): Align columns in a report.
22399 * mem-stats.h (struct mem_usage): Add argument to print_dash_line.
22400 * tree.c (dump_tree_statistics): Align columns in a report.
22402 2015-06-03 Martin Liska <mliska@suse.cz>
22404 * alloc-pool.c (allocate_pool_descriptor): Remove.
22405 (struct pool_output_info): Likewise.
22406 (print_alloc_pool_statistics): Likewise.
22407 (dump_alloc_pool_statistics): Likewise.
22408 * alloc-pool.h (struct pool_usage): New struct.
22409 (pool_allocator::initialize): Change usage of memory statistics
22410 to a new interface.
22411 (pool_allocator::release): Likewise.
22412 (pool_allocator::allocate): Likewise.
22413 (pool_allocator::remove): Likewise.
22414 * mem-stats-traits.h (enum mem_alloc_origin): Add new enum value
22415 for a pool allocator.
22416 * mem-stats.h (struct mem_location): Add new ctor.
22417 (struct mem_usage): Add counter for number of
22419 (mem_alloc_description::register_descriptor): New overload of
22420 * mem-stats.h (mem_location::to_string): New function.
22421 * bitmap.h (struct bitmap_usage): Use this new function.
22422 * ggc-common.c (struct ggc_usage): Likewise.
22425 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
22427 * defaults.h (SWITCHABLE_TARGET, TARGET_SUPPORTS_WIDE_INT): Move out
22428 of GCC_INSN_FLAGS_H block.
22430 2015-06-03 Andrew Bennett <andrew.bennett@imgtec.com>
22432 * explow.c (plus_constant): Update check after force_const_mem call
22433 to see if the value returned is not a NULL_RTX.
22435 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
22437 * ipa.c (symbol_table::remove_unreachable_nodes): Don't
22438 remove instumentation thunks calling reachable functions.
22439 * lto-cgraph.c (output_refs): Always output IPA_REF_CHKP.
22440 * lto/lto-partition.c (privatize_symbol_name_1): New.
22441 (privatize_symbol_name): Privatize both decl and orig_decl
22442 names for instrumented functions.
22443 * cgraph.c (cgraph_node::verify_node): Add transparent
22444 alias chain check for instrumented node.
22446 2015-06-03 Marek Polacek <polacek@redhat.com>
22450 * tree.c (attribute_value_equal): Handle attribute format.
22451 (cmp_attrib_identifiers): Factor out of lookup_ident_attribute.
22453 2015-06-03 Richard Biener <rguenther@suse.de>
22455 PR tree-optimization/63916
22456 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
22457 Forward-propagate non-invariant addresses by splicing their
22458 reference ops if the result isn't going to be used by PRE.
22459 (vn_reference_lookup_3): Remove pointless assert.
22461 2015-06-03 Richard Biener <rguenther@suse.de>
22463 PR tree-optimization/66375
22464 * tree-scalar-evolution.c (follow_ssa_edge_binary): First
22465 add to the evolution before following SSA edges.
22467 2015-06-03 Bin Cheng <bin.cheng@arm.com>
22469 * tree-ssa-loop-ivopts.c (dump_iv): New parameter.
22470 (dump_use, dump_cand, find_induction_variables): Pass new argument
22472 (record_use): Preserve the ssa name information in IV.
22474 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
22476 * genpreds.c (mark_mode_tests): Mark all MATCH_CODEs as
22478 (add_mode_tests): Don't add mode tests if the predicate only
22479 accepts scalar constant integers. Otherwise, allow the mode
22480 of "op" to be VOIDmode if the predicate does accept such integers.
22482 2015-06-02 Jim Wilson <jim.wilson@linaro.org>
22485 * config/aarch64/aarch64.c (aarch64_function_value_regno_p): Change
22486 !TARGET_GENERAL_REGS_ONLY to TARGET_FLOAT.
22487 (aarch64_secondary_reload): Likewise
22488 (aarch64_expand_builtin_va_start): Change TARGET_GENERAL_REGS_ONLY
22490 (aarch64_gimplify_va_arg_expr, aarch64_setup_incoming_varargs):
22493 2015-06-03 Kugan Vivekanandarajah <kuganv@linaro.org>
22494 Zhenqiang Chen <zhenqiang.chen@linaro.org>
22497 * cprop.c (try_replace_reg): Check cost of constants before propagating.
22499 2015-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
22501 * config/rs6000/rs6000-modes.def (IFmode): Define IFmode to
22502 provide access to the IBM extended double floating point mode if
22503 long double is IEEE 128-bit floating point.
22504 (KFmode): Define KFmode to provide access to IEEE 128-bit floating
22505 point if long double is the IBM extended double type.
22507 * config/rs6000/rs6000.opt (-mfloat128-none): New switches to
22508 enable adding IEEE 128-bit floating point support.
22509 (-mfloat128-software): Likewise.
22510 (-mfloat128-sw): Likewise.
22512 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Do not allow
22513 128-bit floating point types to occupy any register if
22514 -mlong-double-64. Do not allow use of IFmode/KFmode unless
22515 -mfloat128-software is enabled.
22516 (rs6000_debug_reg_global): Add IEEE 128-bit floating point debug
22518 (rs6000_option_override_internal): Add -mfloat128-* support.
22519 (rs6000_init_builtins): Setup __ibm128 and __float128 type modes.
22521 * config/rs6000/rs6000.h (rs6000_builtin_type_index): Add ibm128
22522 and float128 type nodes.
22523 (ieee128_float_type_node): Likewise.
22524 (ibm128_float_type_node): Likewise.
22526 2015-06-02 Szabolcs Nagy <szabolcs.nagy@arm.com>
22529 * config/aarch64/geniterators.sh: Rewrite in awk.
22531 2015-06-02 Martin Liska <mliska@suse.cz>
22533 * alloc-pool.h (pool_allocator::pool_allocator): Set implicit
22534 values to avoid -Wmaybe-uninitialized errors.
22536 2015-06-02 Richard Biener <rguenther@suse.de>
22539 * dwarf2out.c (lookup_context_die): New function.
22540 (resolve_addr): Avoid forcing a full DIE for the
22541 target of a DW_TAG_GNU_call_site during late compilation.
22542 Instead create a stub DIE without a type if we have a
22543 context DIE present.
22545 2015-06-02 Uros Bizjak <ubizjak@gmail.com>
22547 * df-scan.c (df_scan_start_dump): Add space between regno and regname.
22549 2015-06-02 Bin Cheng <bin.cheng@arm.com>
22551 PR tree-optimization/48052
22552 * cfgloop.h (struct control_iv): New.
22553 (struct loop): New field control_ivs.
22554 * tree-ssa-loop-niter.c : Include "stor-layout.h".
22555 (number_of_iterations_lt): Set no_overflow information.
22556 (number_of_iterations_exit): Init control iv in niter struct.
22557 (record_control_iv): New.
22558 (estimate_numbers_of_iterations_loop): Call record_control_iv.
22559 (loop_exits_before_overflow): New. Interface factored out of
22560 scev_probably_wraps_p.
22561 (scev_probably_wraps_p): Factor loop niter related code into
22562 loop_exits_before_overflow.
22563 (free_numbers_of_iterations_estimates_loop): Free control ivs.
22564 * tree-ssa-loop-niter.h (free_loop_control_ivs): New.
22566 2015-06-02 Eric Botcazou <ebotcazou@adacore.com>
22568 * gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if
22569 the target doesn't belong to the current function.
22571 2015-06-02 Marek Polacek <polacek@redhat.com>
22573 PR middle-end/66345
22574 * gimple-fold.c (gimple_fold_builtin_snprintf): Return false if
22575 get_maxval_strlen does not produce an INTEGER_CST.
22577 2015-06-02 Richard Sandiford <richard.sandiford@arm.com>
22579 * config/arc/constraints.md: Use lower-case names in match_code.
22580 * config/mmix/constraints.md: Likewise.
22582 2015-06-02 Richard Biener <rguenther@suse.de>
22584 PR tree-optimization/65961
22585 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove bogus
22586 check and clarify dump message.
22587 (vect_build_slp_tree): If all children are built up from scalars
22588 build up the parent from scalars instead.
22589 * tree-vect-stmts.c (vect_is_simple_use): Cleanup.
22591 2015-06-02 Jan Kratochvil <jan.kratochvil@redhat.com>
22594 * gdbhooks.py: Use int(...) instead of long(...). Use print(...)
22595 instead of print ... .
22597 2015-06-02 Alan Modra <amodra@gmail.com>
22599 * config/rs6000/vsx.md (vsx_extract_v4sf): Revert accidental
22602 2015-06-02 Bin Cheng <bin.cheng@arm.com>
22604 PR tree-optimization/52563
22605 PR tree-optimization/62173
22606 * tree-ssa-loop-ivopts.c (struct iv): New field. Reorder fields.
22607 (alloc_iv, set_iv): New parameter.
22608 (determine_biv_step): Delete.
22609 (find_bivs): Inline original determine_biv_step. Pass new
22610 argument to set_iv.
22611 (idx_find_step): Use no_overflow information for conversion.
22612 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Let
22613 resolve_mixers handle folded_casts.
22614 (instantiate_scev_name): Change bool parameter to bool pointer.
22615 (instantiate_scev_poly, instantiate_scev_binary): Ditto.
22616 (instantiate_array_ref, instantiate_scev_not): Ditto.
22617 (instantiate_scev_3, instantiate_scev_2): Ditto.
22618 (instantiate_scev_1, instantiate_scev_r): Ditto.
22619 (instantiate_scev_convert, ): Change parameter. Pass argument
22620 to chrec_convert_aggressive.
22621 (instantiate_scev): Change argument.
22622 (resolve_mixers): New parameter and set it.
22623 (scev_const_prop): New argument.
22624 * tree-scalar-evolution.h (resolve_mixers): New parameter.
22625 * tree-chrec.c (convert_affine_scev): Call chrec_convert instead
22627 (chrec_convert): New parameter. Move definition below.
22628 (chrec_convert_aggressive): New parameter and set it. Call
22629 convert_affine_scev.
22630 * tree-chrec.h (chrec_convert): New parameter.
22631 (chrec_convert_aggressive): Ditto.
22633 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
22635 * gimplify.c (gimplify_modify_expr_rhs): Use simple test on the size.
22636 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Do not remove
22637 the LHS of a no-return call if its type has variable size.
22638 * tree-cfgcleanup.c (fixup_noreturn_call): Likewise.
22639 * tree-cfg.c (verify_gimple_call): Accept these no-return calls.
22641 2015-06-01 Andreas Tobler <andreast@gcc.gnu.org>
22643 * read-rtl.c: Adapt to use HAVE_DECL_ATOLL instead of HAVE_ATOLL.
22644 * config.in: Regenerate.
22646 2015-06-01 Yuri Rumyantsev <ysrumyan@gmail.com>
22648 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
22649 consecutive accesses within outer-loop with force_vectorize
22650 for references with zero step in inner-loop.
22652 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
22654 * Makefile.in: Pick up gcov-dump dependencies from gcc/ directory
22655 rather than from gcc/build directory.
22657 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
22660 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
22661 for __sync memory models, emit initial loads and final barriers as
22664 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
22667 * config/aarch64/aarch64.c (aarch64_emit_post_barrier):New.
22668 (aarch64_split_atomic_op): Check for __sync memory models, emit
22669 appropriate initial loads and final barriers.
22671 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
22673 * Makefile.in: Fix gcov dependencies that should
22674 not point to a build folder.
22676 2015-06-01 Richard Biener <rguenther@suse.de>
22679 2015-05-29 Richard Biener <rguenther@suse.de>
22681 PR tree-optimization/66314
22682 * tree-ssa-threadupdate.c (create_block_for_threading): Add
22683 parameter that says which loop the new block belongs to.
22684 (ssa_create_duplicates): Blocks duplicated for the threaded
22685 path belong to the loop of the thread destination.
22687 2015-06-01 Martin Liska <mliska@suse.cz>
22689 * sched-deps.c: Include pool-alloc.h before
22690 cselib.h header file is included.
22692 2015-06-01 Richard Biener <rguenther@suse.de>
22694 * tree-ssa-structalias.c (ipa_pta_execute): Handle address-taken
22697 2015-06-01 Martin Liska <mliska@suse.cz>
22699 * alloc-pool.h: Add ATTRIBUTE_UNUSED for
22700 a function local variable.
22702 2015-06-01 Martin Liska <mliska@suse.cz>
22704 * alloc-pool.c (create_alloc_pool): Remove.
22705 (empty_alloc_pool): Likewise.
22706 (free_alloc_pool): Likewise.
22707 (free_alloc_pool_if_empty): Likewise.
22708 (pool_alloc): Likewise.
22709 (pool_free): Likewise.
22710 * alloc-pool.h: Remove old declarations.
22712 2015-06-01 Martin Liska <mliska@suse.cz>
22714 * ira-build.c (initiate_allocnos): Use new type-based pool allocator.
22715 (ira_create_object): Likewise.
22716 (ira_create_allocno): Likewise.
22717 (ira_create_live_range): Likewise.
22718 (copy_live_range): Likewise.
22719 (ira_finish_live_range): Likewise.
22720 (ira_free_allocno_costs): Likewise.
22721 (finish_allocno): Likewise.
22722 (finish_allocnos): Likewise.
22723 (initiate_prefs): Likewise.
22724 (ira_create_pref): Likewise.
22725 (finish_pref): Likewise.
22726 (finish_prefs): Likewise.
22727 (initiate_copies): Likewise.
22728 (ira_create_copy): Likewise.
22729 (finish_copy): Likewise.
22730 (finish_copies): Likewise.
22731 (finish_prefs): Likewise.
22733 2015-06-01 Martin Liska <mliska@suse.cz>
22735 * ipa-cp.c (ipcp_value::add_source): Use new type-based pool allocator.
22736 (allocate_and_init_ipcp_value): Likewise.
22737 (ipcp_lattice::add_value): Likewise.
22738 (merge_agg_lats_step): Likewise.
22739 (ipcp_driver): Likewise.
22740 * ipa-prop.c (ipa_free_all_structures_after_ipa_cp): Likewise.
22741 (ipa_free_all_structures_after_iinln): Likewise.
22742 * ipa-prop.h: Likewise.
22744 2015-06-01 Martin Liska <mliska@suse.cz>
22746 * ipa-inline-analysis.c (edge_set_predicate): Use new type-based
22748 (set_hint_predicate): Likewise.
22749 (inline_summary_alloc): Likewise.
22750 (reset_inline_edge_summary): Likewise.
22751 (reset_inline_summary): Likewise.
22752 (set_cond_stmt_execution_predicate): Likewise.
22753 (set_switch_stmt_execution_predicate): Likewise.
22754 (compute_bb_predicates): Likewise.
22755 (estimate_function_body_sizes): Likewise.
22756 (inline_free_summary): Likewise.
22758 2015-06-01 Martin Liska <mliska@suse.cz>
22760 * ipa-prop.c (ipa_set_jf_constant): Use new type-based pool allocator.
22761 (ipa_edge_duplication_hook): Likewise.
22762 (ipa_free_all_structures_after_ipa_cp): Likewise.
22763 (ipa_free_all_structures_after_iinln): Likewise.
22765 2015-06-01 Martin Liska <mliska@suse.cz>
22767 * ipa-profile.c (account_time_size): Use new type-based pool allocator.
22768 (ipa_profile_generate_summary): Likewise.
22769 (ipa_profile_read_summary): Likewise.
22770 (ipa_profile): Likewise.
22772 2015-06-01 Martin Liska <mliska@suse.cz>
22774 * tree-ssa-structalias.c (new_var_info): Use new type-based
22776 (new_constraint): Likewise.
22777 (init_alias_vars): Likewise.
22778 (delete_points_to_sets): Likewise.
22780 2015-06-01 Martin Liska <mliska@suse.cz>
22782 * tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
22783 (free_strinfo): Likewise.
22784 (pass_strlen::execute): Likewise.
22786 2015-06-01 Martin Liska <mliska@suse.cz>
22788 * tree-ssa-sccvn.c (vn_reference_insert): Use new type-based
22790 (vn_reference_insert_pieces): Likewise.
22791 (vn_phi_insert): Likewise.
22792 (visit_reference_op_call): Likewise.
22793 (copy_phi): Likewise.
22794 (copy_reference): Likewise.
22795 (process_scc): Likewise.
22796 (allocate_vn_table): Likewise.
22797 (free_vn_table): Likewise.
22799 2015-06-01 Martin Liska <mliska@suse.cz>
22801 * tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based
22803 (add_repeat_to_ops_vec): Likewise.
22804 (get_ops): Likewise.
22805 (maybe_optimize_range_tests): Likewise.
22806 (init_reassoc): Likewise.
22807 (fini_reassoc): Likewise.
22809 2015-06-01 Martin Liska <mliska@suse.cz>
22811 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based
22813 (bitmap_set_new): Likewise.
22814 (get_or_alloc_expr_for_constant): Likewise.
22815 (get_or_alloc_expr_for): Likewise.
22816 (phi_translate_1): Likewise.
22817 (compute_avail): Likewise.
22818 (init_pre): Likewise.
22819 (fini_pre): Likewise.
22821 2015-06-01 Martin Liska <mliska@suse.cz>
22823 * sched-deps.c (create_dep_node): Use new type-based pool allocator.
22824 (delete_dep_node): Likewise.
22825 (create_deps_list): Likewise.
22826 (free_deps_list): Likewise.
22827 (sched_deps_init): Likewise.
22828 (sched_deps_finish): Likewise.
22830 2015-06-01 Martin Liska <mliska@suse.cz>
22832 * regcprop.c (free_debug_insn_changes): Use new type-based
22834 (replace_oldest_value_reg): Likewise.
22835 (pass_cprop_hardreg::execute): Likewise.
22837 2015-06-01 Martin Liska <mliska@suse.cz>
22839 * ira-build.c (initiate_cost_vectors): Use new type-based
22841 (ira_allocate_cost_vector): Likewise.
22842 (ira_free_cost_vector): Likewise.
22843 (finish_cost_vectors): Likewise.
22845 2015-06-01 Martin Liska <mliska@suse.cz>
22847 * sel-sched-ir.c (alloc_sched_pools): Use new type-based
22849 (free_sched_pools): Likewise.
22850 * sel-sched-ir.h (_list_alloc): Likewise.
22851 (_list_remove): Likewise.
22853 2015-06-01 Martin Liska <mliska@suse.cz>
22855 * stmt.c (add_case_node): Use new type-based pool allocator.
22856 (expand_case): Likewise.
22857 (expand_sjlj_dispatch_table): Likewise.
22859 2015-06-01 Martin Liska <mliska@suse.cz>
22861 * tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator.
22862 (free_bb): Likewise.
22863 (pass_cse_reciprocals::execute): Likewise.
22865 2015-06-01 Martin Liska <mliska@suse.cz>
22867 * tree-sra.c (sra_initialize): Use new type-based pool allocator.
22868 (sra_deinitialize) Likewise.
22869 (create_access_1) Likewise.
22870 (build_accesses_from_assign) Likewise.
22871 (create_artificial_child_access) Likewise.
22873 2015-06-01 Martin Liska <mliska@suse.cz>
22875 * dse.c (get_group_info):Use new type-based pool allocator.
22876 (dse_step0) Likewise.
22877 (free_store_info) Likewise.
22878 (delete_dead_store_insn) Likewise.
22879 (free_read_records) Likewise.
22880 (record_store) Likewise.
22881 (replace_read) Likewise.
22882 (check_mem_read_rtx) Likewise.
22883 (scan_insn) Likewise.
22884 (dse_step1) Likewise.
22885 (dse_step7) Likewise.
22887 2015-06-01 Martin Liska <mliska@suse.cz>
22889 * df-scan.c (struct df_scan_problem_data):Use new type-based
22891 (df_scan_free_internal) Likewise.
22892 (df_scan_alloc) Likewise.
22893 (df_grow_reg_info) Likewise.
22894 (df_free_ref) Likewise.
22895 (df_insn_create_insn_record) Likewise.
22896 (df_mw_hardreg_chain_delete) Likewise.
22897 (df_insn_info_delete) Likewise.
22898 (df_free_collection_rec) Likewise.
22899 (df_mw_hardreg_chain_delete_eq_uses) Likewise.
22900 (df_sort_and_compress_mws) Likewise.
22901 (df_ref_create_structure) Likewise.
22902 (df_ref_record) Likewise.
22904 2015-06-01 Martin Liska <mliska@suse.cz>
22906 * df-problems.c (df_chain_create):Use new type-based pool allocator.
22907 (df_chain_unlink_1) Likewise.
22908 (df_chain_unlink) Likewise.
22909 (df_chain_remove_problem) Likewise.
22910 (df_chain_alloc) Likewise.
22911 (df_chain_free) Likewise.
22912 * df.h (struct dataflow) Likewise.
22914 2015-06-01 Martin Liska <mliska@suse.cz>
22916 * cselib.c (new_elt_list):Use new type-based pool allocator.
22917 (new_elt_loc_list) Likewise.
22918 (unchain_one_elt_list) Likewise.
22919 (unchain_one_elt_loc_list) Likewise.
22920 (unchain_one_value) Likewise.
22921 (new_cselib_val) Likewise.
22922 (cselib_init) Likewise.
22923 (cselib_finish) Likewise.
22925 2015-06-01 Martin Liska <mliska@suse.cz>
22927 * config/sh/sh.c (add_constant):Use new type-based pool allocator.
22928 (sh_reorg) Likewise.
22930 2015-06-01 Martin Liska <mliska@suse.cz>
22932 * cfg.c (initialize_original_copy_tables):Use new type-based
22934 (free_original_copy_tables) Likewise.
22935 (copy_original_table_clear) Likewise.
22936 (copy_original_table_set) Likewise.
22938 2015-06-01 Martin Liska <mliska@suse.cz>
22940 * asan.c (asan_mem_ref_get_alloc_pool):Use new type-based
22942 (asan_mem_ref_new) Likewise.
22943 (free_mem_ref_resources) Likewise.
22945 2015-06-01 Martin Liska <mliska@suse.cz>
22947 * var-tracking.c (variable_htab_free):Use new type-based
22949 (attrs_list_clear) Likewise.
22950 (attrs_list_insert) Likewise.
22951 (attrs_list_copy) Likewise.
22952 (shared_hash_unshare) Likewise.
22953 (shared_hash_destroy) Likewise.
22954 (unshare_variable) Likewise.
22955 (var_reg_delete_and_set) Likewise.
22956 (var_reg_delete) Likewise.
22957 (var_regno_delete) Likewise.
22958 (drop_overlapping_mem_locs) Likewise.
22959 (variable_union) Likewise.
22960 (insert_into_intersection) Likewise.
22961 (canonicalize_values_star) Likewise.
22962 (variable_merge_over_cur) Likewise.
22963 (dataflow_set_merge) Likewise.
22964 (remove_duplicate_values) Likewise.
22965 (variable_post_merge_new_vals) Likewise.
22966 (dataflow_set_preserve_mem_locs) Likewise.
22967 (dataflow_set_remove_mem_locs) Likewise.
22968 (variable_from_dropped) Likewise.
22969 (variable_was_changed) Likewise.
22970 (set_slot_part) Likewise.
22971 (clobber_slot_part) Likewise.
22972 (delete_slot_part) Likewise.
22973 (loc_exp_insert_dep) Likewise.
22974 (notify_dependents_of_changed_value) Likewise.
22975 (emit_notes_for_differences_1) Likewise.
22976 (vt_emit_notes) Likewise.
22977 (vt_initialize) Likewise.
22978 (vt_finalize) Likewise.
22980 2015-06-01 Martin Liska <mliska@suse.cz>
22982 * ira-color.c (init_update_cost_records):Use new type-based
22984 (get_update_cost_record) Likewise.
22985 (free_update_cost_record_list) Likewise.
22986 (finish_update_cost_records) Likewise.
22987 (initiate_cost_update) Likewise.
22989 2015-06-01 Martin Liska <mliska@suse.cz>
22991 * lra.c (init_insn_regs): Use new type-based pool allocator.
22992 (new_insn_reg) Likewise.
22993 (free_insn_reg) Likewise.
22994 (free_insn_regs) Likewise.
22995 (finish_insn_regs) Likewise.
22996 (init_insn_recog_data) Likewise.
22997 (init_reg_info) Likewise.
22998 (finish_reg_info) Likewise.
22999 (lra_free_copies) Likewise.
23000 (lra_create_copy) Likewise.
23001 (invalidate_insn_data_regno_info) Likewise.
23003 2015-06-01 Martin Liska <mliska@suse.cz>
23005 * lra-lives.c (free_live_range): Use new type-based pool allocator.
23006 (free_live_range_list) Likewise.
23007 (create_live_range) Likewise.
23008 (copy_live_range) Likewise.
23009 (lra_merge_live_ranges) Likewise.
23010 (remove_some_program_points_and_update_live_ranges) Likewise.
23011 (lra_live_ranges_init) Likewise.
23012 (lra_live_ranges_finish) Likewise.
23014 2015-06-01 Martin Liska <mliska@suse.cz>
23016 * et-forest.c (et_new_occ): Use new type-based pool allocator.
23017 (et_new_tree): Likewise.
23018 (et_free_tree): Likewise.
23019 (et_free_tree_force): Likewise.
23020 (et_free_pools): Likewise.
23021 (et_split): Likewise.
23023 2015-06-01 Martin Liska <mliska@suse.cz>
23025 * alloc-pool.c (struct alloc_pool_descriptor): Move definition
23027 * alloc-pool.h (pool_allocator::pool_allocator): New function.
23028 (pool_allocator::release): Likewise.
23029 (inline pool_allocator::release_if_empty): Likewise.
23030 (inline pool_allocator::~pool_allocator): Likewise.
23031 (pool_allocator::allocate): Likewise.
23032 (pool_allocator::remove): Likewise.
23034 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
23036 * sched-deps.c (sched_analyze_2): Replace fuseable with fusible
23039 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
23041 * config/arm/arm-protos.h (tune_params): Rename fuseable_ops
23043 * config/arm/arm.c (arm_print_tune_info): Likewise.
23044 (arm_macro_fusion_p): Likewise.
23045 (arm_macro_fusion_pair_p): Likewise.
23047 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
23049 * config/aarch64/aarch64-protos.h (tune_params): Rename
23050 fuseable_ops to fusible_ops.
23051 * config/aarch64/aarch64.c (generic_tunings): Rename
23052 fuseable_ops to fusible_ops.
23053 (cortexa53_tunings): Likewise.
23054 (cortexa57_tunings): Likewise.
23055 (thunderx_tunings): Likewise.
23056 (xgene1_tunings): Likewise.
23057 (aarch64_macro_fusion_p): Likewise.
23058 (aarch64_macro_fusion_pair_p): Likewise.
23060 2015-06-01 Dominik Vogt <vogt@linux.vnet.ibm.com>
23062 * config/s390/driver-native.c: New file.
23063 * config/s390/x-native: New file.
23064 * config.host: Add new files for s390.
23065 * config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native
23067 * config.gcc: Likewise.
23068 * config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE
23069 * config/s390/s390-opts.h (enum processor_type): Ditto.
23070 * config/s390/s390.c (s390_option_override): Catch unhandled
23073 2015-06-01 Ilya Enkovich <ilya.enkovich@intel.com>
23076 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
23077 redirection for instrumented calls.
23078 * lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
23079 (append_compiler_options): Append -fcheck-pointer-bounds.
23080 * tree-chkp.h (chkp_copy_call_skip_bounds): New.
23081 (chkp_redirect_edge): New.
23082 * tree-chkp.c (chkp_copy_call_skip_bounds): New.
23083 (chkp_redirect_edge): New.
23085 2015-06-01 Richard Biener <rguenther@suse.de>
23087 PR tree-optimization/66280
23088 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
23091 2015-06-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23093 * config/aarch64/aarch64.md
23094 (*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
23097 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
23099 * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
23100 Remove obsolete kludge.
23102 2015-06-01 Richard Biener <rguenther@suse.de>
23104 * tree-ssa-reassoc.c (get_rank): Simplify.
23106 2015-05-31 H.J. Lu <hongjiu.lu@intel.com>
23108 * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
23109 * configure: Regenerated.
23111 2015-05-31 Mikhail Maltsev <maltsevm@gmail.com>
23113 * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
23114 issue (add space between string literal and macro).
23115 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
23117 2015-05-30 Andreas Schwab <schwab@linux-m68k.org>
23119 * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
23120 implict or explicit -fPIE or -fpie.
23122 2015-05-30 Mike Frysinger <vapier@gentoo.org>
23124 * config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
23126 2015-05-28 DJ Delorie <dj@redhat.com>
23128 * expmed.c (extract_bit_field_1): Avoid clobbering a
23129 yet-to-be-used base/index register.
23131 2015-05-30 Jan Hubicka <hubicka@ucw.cz>
23133 * alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
23134 (alias_stats): Add num_universal.
23135 (alias_set_subset_of): Special case pointers; be ready for NULL
23137 (alias_sets_conflict_p): Special case pointers; be ready for NULL
23139 (init_alias_set_entry): Break out from ...
23140 (record_alias_subset): ... here; propagate new fields;
23141 allocate children only when really needed.
23142 (get_alias_set): Do less generous pointer globbing.
23143 (dump_alias_stats_in_alias_c): Update statistics.
23145 2015-05-30 Alan Modra <amodra@gmail.com>
23147 * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
23148 correct block for use of r12.
23149 (rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
23151 2015-05-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
23154 * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
23157 2015-05-29 Jakub Jelinek <jakub@redhat.com>
23159 PR tree-optimization/66142
23160 * tree-if-conv.c (if_convertible_phi_p): Don't give up on
23161 virtual phis that feed themselves.
23163 2015-05-29 Richard Biener <rguenther@suse.de>
23165 PR tree-optimization/66314
23166 * tree-ssa-threadupdate.c (create_block_for_threading): Add
23167 parameter that says which loop the new block belongs to.
23168 (ssa_create_duplicates): Blocks duplicated for the threaded
23169 path belong to the loop of the thread destination.
23171 2015-05-29 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
23173 * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
23174 to cleanup-saved-temps.
23175 * doc/sourcebuild.texi (Clean up generated test files): Expand
23177 (dg-keep-saved-temps): Document new proc.
23178 (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
23179 cleanup-saved-temps): Remove.
23181 2015-05-28 Andreas Tobler <andreast@gcc.gnu.org>
23183 * configure.ac: Move the atoll check from AC_CHECK_FUNCS to
23184 gcc_AC_CHECK_DECLS.
23185 * configure: Regenerate.
23187 2015-05-28 Mike Frysinger <vapier@gentoo.org>
23189 * config/nios2/linux.h (CPP_SPEC): Define.
23191 2015-05-28 Mike Frysinger <vapier@gentoo.org>
23193 * config/microblaze/linux.h (CPP_SPEC): Define.
23195 2015-05-28 Mike Frysinger <vapier@gentoo.org>
23197 * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
23198 -pthread is specified.
23200 2015-05-28 Richard Biener <rguenther@suse.de>
23202 * tree-vect-loop.c (vect_fixup_reduc_chain): New function.
23203 (vect_fixup_scalar_cycles_with_patterns): Likewise.
23204 (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
23205 after pattern recog.
23206 (vect_create_epilog_for_reduction): Properly handle reductions
23208 (vectorizable_reduction): Likewise.
23209 * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
23211 (vect_get_constant_vectors): Create the correct number of
23212 initial values for reductions.
23213 (vect_schedule_slp_instance): Handle reduction chains that are
23214 type changing properly.
23215 * tree-vect-stmts.c (vect_analyze_stmt): Adjust.
23217 2015-05-28 Richard Biener <rguenther@suse.de>
23219 PR tree-optimization/66142
23220 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
23221 values better in memcpy destination handling. Handle non-aliasing
23224 2015-05-28 Lawrence Velázquez <vq@larryv.me>
23227 * config/darwin-c.c (version_components): New global enum.
23228 (parse_version, version_as_legacy_macro)
23229 (version_as_modern_macro, macosx_version_as_macro): New functions.
23230 (version_as_macro): Remove.
23231 (darwin_cpp_builtins): Use new function.
23233 2015-05-28 H.J. Lu <hongjiu.lu@intel.com>
23235 * builtins.c (expand_builtin_acc_on_device): Mark parameters
23236 with ATTRIBUTE_UNUSED.
23238 2015-05-28 Julian Brown <julian@codesourcery.com>
23242 * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
23243 sequence for !ACCEL_COMPILER.
23245 2015-05-28 Nick Clifton <nickc@redhat.com>
23247 * config/rx/rx.c (push_regs): New function. Extracts code from...
23248 (rx_expand_prologue): ... here. Use push_regs to push even small
23249 spans of registers.
23250 (pop_regs): New function.
23251 (rx_expand_epilogue): Use pop_regs to pop even small spans of
23254 2015-05-28 Richard Biener <rguenther@suse.de>
23256 * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
23258 (SLP_INSTANCE_BODY_COST_VEC): Remove.
23259 (vect_update_slp_costs_according_to_vf): Likewise.
23260 (vect_slp_analyze_operations): Update prototype.
23261 * tree-vect-loop.c (vect_analyze_loop_2): Remove call to
23262 vect_update_slp_costs_according_to_vf, adjust.
23263 * tree-vect-slp.c (vect_free_slp_instance): Adjust.
23264 (vect_analyze_slp_cost_1): Likewise.
23265 (vect_analyze_slp_cost): Likewise. Properly deal with
23266 widening reduction ops. Commit body costs.
23267 (vect_analyze_slp_instance): Adjust. Do not analyze SLP
23268 cost for loops from here.
23269 (vect_slp_analyze_operations): But do it from here when
23270 the vectorization factor is known and stmts are analyzed.
23271 (vect_bb_vectorization_profitable_p): Simplify.
23272 (vect_slp_analyze_bb_1): Do not compute SLP cost here.
23273 (vect_update_slp_costs_according_to_vf): Remove.
23275 2015-05-27 Magnus Granberg <zorry@gentoo.org>
23276 H.J. Lu <hongjiu.lu@intel.com>
23278 * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
23279 (BUILD_CFLAGS): Likewise.
23280 (BUILD_CXXFLAGS): Likewise.
23281 (LINKER): Add @NO_PIE_FLAG@.
23282 (BUILD_LDFLAGS): Likewise.
23283 (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
23284 --enable-default-pie.
23285 * common.opt (fPIE): Initialize to -1.
23287 (no-pie): New option.
23288 (pie): Replace "Negative(shared)" with "Negative(no-pie)".
23289 * configure.ac: Add --enable-default-pie.
23290 (NO_PIE_CFLAGS): New. Check if -fno-PIE works. AC_SUBST.
23291 (NO_PIE_FLAG): New. Check if -no-pie works. AC_SUBST.
23292 * defaults.h (DEFAULT_FLAG_PIE): New. Default PIE to -fPIE.
23293 * gcc.c (NO_PIE_SPEC): New.
23294 (PIE_SPEC): Likewise.
23295 (NO_FPIE1_SPEC): Likewise.
23296 (FPIE1_SPEC): Likewise.
23297 (NO_FPIE2_SPEC): Likewise.
23298 (FPIE2_SPEC): Likewise.
23299 (NO_FPIE2_SPEC): Likewise.
23300 (FPIE_SPEC): Likewise.
23301 (NO_FPIE_SPEC): Likewise.
23302 (NO_FPIC1_SPEC): Likewise.
23303 (FPIC1_SPEC): Likewise.
23304 (NO_FPIC2_SPEC): Likewise.
23305 (FPIC2_SPEC): Likewise.
23306 (NO_FPIC2_SPEC): Likewise.
23307 (FPIC_SPEC): Likewise.
23308 (NO_FPIC_SPEC): Likewise.
23309 (NO_FPIE1_AND_FPIC1_SPEC): Likewise.
23310 (FPIE1_OR_FPIC1_SPEC): Likewise.
23311 (NO_FPIE2_AND_FPIC2_SPEC): Likewise.
23312 (FPIE2_OR_FPIC2_SPEC): Likewise.
23313 (NO_FPIE_AND_FPIC_SPEC): Likewise.
23314 (FPIE_OR_FPIC_SPEC): Likewise.
23315 (LD_PIE_SPEC): Likewise.
23316 (LINK_PIE_SPEC): Handle -no-pie. Use PIE_SPEC and LD_PIE_SPEC.
23317 * opts.c (finish_options): Update opts->x_flag_pie if it is -1.
23318 * config/darwin.h (PIE_SPEC): Renamed to ...
23319 (DARWIN_PIE_SPEC): This.
23320 (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
23321 * config/darwin9.h (PIE_SPEC): Renamed to ...
23322 (DARWIN_PIE_SPEC): This.
23323 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
23324 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
23325 * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
23326 FPIE2_OR_FPIC2_SPEC.
23327 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
23328 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
23329 * config/sol2.h (ASM_PIC_SPEC): Likewise.
23330 * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
23331 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
23332 * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
23333 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
23334 * config/m32r/m32r.h (ASM_SPEC): Likewise.
23335 * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
23336 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
23337 * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
23338 * config/sparc/freebsd.h (ASM_SPEC): Likewise.
23339 * config/sparc/linux.h (ASM_SPEC): Likewise.
23340 * config/sparc/linux64.h (ASM_SPEC): Likewise.
23341 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
23342 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
23343 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
23344 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
23345 * config/sparc/sparc.h (ASM_SPEC): Likewise.
23346 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
23347 * config/sparc/vxworks.h (ASM_SPEC): Likewise.
23348 * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
23349 FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
23350 * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
23351 * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
23352 NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
23353 (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
23354 * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and NO_FPIC_SPEC.
23355 * config/mips/gnu-user.h (NO_SHARED_SPECS): Use NO_FPIE_AND_FPIC_SPEC.
23356 * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
23357 * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
23358 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
23359 * config/vax/linux.h (ASM_SPEC): Likewise.
23360 * doc/install.texi: Document --enable-default-pie.
23361 * doc/invoke.texi: Document -no-pie.
23362 * config.in: Regenerated.
23363 * configure: Likewise.
23365 2015-05-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
23367 PR rtl-optimization/66168
23368 * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
23369 can_move_invariant_reg.
23371 2015-05-27 John David Anglin <danglin@gcc.gnu.org>
23374 * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
23375 REG_EQUAL note when doing insert.
23377 * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
23378 instead of "%d" for 'o' operand.
23380 2015-05-27 Nathan Sidwell <nathan@acm.org>
23383 * tree.c (build_pointer_type_for_mode): Canonical type does not
23384 inherit can_alias_all.
23385 (build_reference_type_for_mode): Likewise.
23387 2015-05-27 Eric Botcazou <ebotcazou@adacore.com>
23389 * expr.h (array_at_struct_end_p): Move to...
23390 (array_ref_element_size): Likewise.
23391 (component_ref_field_offset): Likewise.
23392 * tree.h (array_ref_element_size): ...here.
23393 (array_at_struct_end_p): Likewise.
23394 (component_ref_field_offset): Likewise.
23395 * expr.c (array_ref_element_size): Move to...
23396 (array_ref_low_bound): Likewise.
23397 (array_at_struct_end_p): Likewise.
23398 (array_ref_up_bound): Likewise.
23399 (component_ref_field_offset): Likewise.
23400 * tree.c (array_ref_element_size): ...here.
23401 (array_ref_low_bound): Likewise.
23402 (array_ref_up_bound): Likewise.
23403 (array_at_struct_end_p): Likewise.
23404 (component_ref_field_offset): Likewise.
23406 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
23407 Szabolcs Nagy <szabolcs.nagy@arm.com>
23409 * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
23411 2015-05-27 Jason Merrill <jason@redhat.com>
23414 * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
23415 ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
23416 ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
23418 2015-05-22 Aditya Kumar <hiraditya@msn.com>
23420 * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
23423 * statistics.c (statistics_fini_pass): Print pass name.
23425 2015-05-27 Richard Biener <rguenther@suse.de>
23427 PR tree-optimization/66272
23429 2014-08-15 Richard Biener <rguenther@suse.de>
23431 PR tree-optimization/62031
23432 * tree-data-ref.c (dr_analyze_indices): Do not set
23433 DR_UNCONSTRAINED_BASE.
23434 (dr_may_alias_p): All indirect accesses have to go the
23435 formerly DR_UNCONSTRAINED_BASE path.
23436 * tree-data-ref.h (struct indices): Remove
23437 unconstrained_base member.
23438 (DR_UNCONSTRAINED_BASE): Remove.
23440 2015-05-27 Aldy Hernandez <aldyh@redhat.com>
23442 * dwarf2out.c: Remove block_map.
23443 (gen_call_site_die): Replace block_map use with BLOCK_DIE.
23444 (gen_lexical_block_die): Same.
23445 (dwarf2out_function_decl): Remove block_map use.
23446 (dwarf2out_c_finalize): Same.
23447 * tree-core.h (struct tree_block): Add die field.
23448 * tree.h (BLOCK_DIE): New.
23450 2015-05-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23453 * expr.c (memory_load_overlap): New function.
23454 (emit_push_insn): When pushing partial args to the stack would
23455 clobber the register part load the overlapping part into a pseudo
23456 and put it into the hard reg after pushing. Change return type
23457 to bool. Add bool argument.
23458 * expr.h (emit_push_insn): Change return type to bool.
23460 * calls.c (expand_call): Cancel sibcall optimization when encountering
23461 partial argument on targets with ARGS_GROW_DOWNWARD and
23462 !STACK_GROWS_DOWNWARD.
23463 (emit_library_call_value_1): Update callsite of emit_push_insn.
23464 (store_one_arg): Likewise.
23466 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
23468 * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
23470 2015-05-27 Martin Liska <mliska@suse.cz>
23472 * Makefile.in: Add additional dependencies related to memory report
23474 * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
23475 * bitmap.c (struct bitmap_descriptor_d): Remove.
23476 (struct loc): Likewise.
23477 (struct bitmap_desc_hasher): Likewise.
23478 (bitmap_desc_hasher::hash): Likewise.
23479 (bitmap_desc_hasher::equal): Likewise.
23480 (get_bitmap_descriptor): Likewise.
23481 (bitmap_register): User new memory descriptor API.
23482 (register_overhead): Likewise.
23483 (bitmap_find_bit): Register nsearches and search_iter statistics.
23484 (struct bitmap_output_info): Remove.
23485 (print_statistics): Likewise.
23486 (dump_bitmap_statistics): Use new memory descriptor.
23487 * bitmap.h (struct bitmap_usage): New class.
23488 * genmatch.c: Extend header file inclusion.
23489 * genpreds.c: Likewise.
23490 * ggc-common.c (struct ggc_usage): New class.
23491 (struct ggc_loc_desc_hasher): Remove.
23492 (ggc_loc_desc_hasher::hash): Likewise.
23493 (ggc_loc_desc_hasher::equal): Likewise.
23494 (struct ggc_ptr_hash_entry): Likewise.
23495 (struct ptr_hash_hasher): Likewise.
23496 (ptr_hash_hasher::hash): Likewise.
23497 (ptr_hash_hasher::equal): Likewise.
23498 (make_loc_descriptor): Likewise.
23499 (ggc_prune_ptr): Likewise.
23500 (dump_ggc_loc_statistics): Use new memory descriptor.
23501 (ggc_record_overhead): Likewise.
23502 (ggc_free_overhead): Likewise.
23503 (final_cmp_statistic): Remove.
23504 (cmp_statistic): Likewise.
23505 (ggc_add_statistics): Liekwise.
23506 (ggc_prune_overhead_list): Likewise.
23507 * hash-map-traits.h: New file.
23508 * hash-map.h (struct default_hashmap_traits): Move the traits to a
23509 separate header file.
23510 * hash-set.h: Pass memory statistics info to ctor.
23511 * hash-table.c (void dump_hash_table_loc_statistics): New function.
23512 * hash-table.h (hash_table::hash_table): Add new ctor arguments.
23513 (hash_table::~hash_table): Register memory release operation.
23514 (hash_table::alloc_entries): Handle memory allocation operation.
23515 (hash_table::expand): Likewise.
23516 * inchash.c (iterative_hash_hashval_t): Move implementation to header
23518 (iterative_hash_host_wide_int): Likewise.
23519 * inchash.h (class hash): Likewise.
23520 * mem-stats-traits.h: New file.
23521 * mem-stats.h: New file.
23522 (mem_location): Add new class.
23523 (mem_usage): Likewise.
23524 (mem_alloc_description): Likewise.
23525 * sese.c: Add new header file inclusision.
23526 * toplev.c (dump_memory_report): Add report for hash_table, hash_map
23528 * tree-sra.c: Add new header file inclusision.
23529 * vec.c (struct vec_descriptor): Remove.
23530 (hash_descriptor): Likewise.
23531 (struct vec_usage): Likewise.
23532 (struct ptr_hash_entry): Likewise.
23533 (hash_ptr): Likewise.
23534 (eq_ptr): Likewise.
23535 (vec_prefix::register_overhead): Use new memory descriptor API.
23536 (vec_prefix::release_overhead): Likewise.
23537 (add_statistics): Remove.
23538 (dump_vec_loc_statistics): Use new memory descriptor API.
23539 * vec.h (struct vec_prefix): Likewise.
23540 (va_heap::reserve): Likewise.
23541 (va_heap::release): Likewise.
23542 * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
23544 2015-05-27 Richard Biener <rguenther@suse.de>
23546 * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
23547 earlier and remove ??? comment.
23548 (vect_analyze_stmt): If we are analyzing a pure SLP stmt
23549 and got called from loop analysis bail out. Always pass the SLP
23550 node to the vectorizable_* functions.
23551 * tree-vect-loop.c (vect_analyze_loop_operations): Remove
23552 the premature SLP check here.
23553 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
23554 detected SLP stmts.
23555 (vect_detect_hybrid_slp_1): Likewise.
23557 2015-05-26 Jeff Law <law@redhat.com>
23559 * combine.c (find_split_point): Verify that the shift count is a
23560 constant when choosing (plus (ashift ...)) as a split point.
23562 * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
23563 No functional changes.
23565 2015-05-26 Jan Hubicka <hubicka@ucw.cz>
23567 * ipa-polymorphic-call.c
23568 (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
23569 case when call target is already known.
23571 2015-05-26 Oleg Endo <olegendo@gcc.gnu.org>
23574 * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
23575 take into account the case that operands[1] and operands[2]
23576 are the same register.
23578 2015-05-26 Michael Matz <matz@suse.de>
23580 PR middle-end/66251
23582 * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
23584 (vect_create_vectorized_demotion_stmts): Always set
23585 STMT_VINFO_VEC_STMT, also with SLP.
23586 (vectorizable_store): Handle strided group stores.
23588 2015-05-26 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
23591 * config/aarch64/aarch64.md
23592 (*adds_shift_imm_<mode>): New pattern.
23593 (*subs_shift_imm_<mode>): Likewise.
23594 (*adds_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
23595 (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
23596 (*add_uxt<mode>_shift2): Likewise.
23597 (*add_uxtsi_shift2_uxtw): Likewise.
23598 (*sub_uxt<mode>_shift2): Likewise.
23599 (*sub_uxtsi_shift2_uxtw): Likewise.
23601 2015-05-26 David Edelsohn <dje.gcc@gmail.com>
23603 * config/rs6000/constraints.md (Y, U): Use match_test.
23605 2015-05-26 Christian Bruel <christian.bruel@st.com>
23608 * config/arm/arm.c (arm_option_check_internal)
23609 (arm_option_params_internal): Check opts->target_flags to set macros.
23610 (TREE_TARGET_ARM, TREE_TARGET_THUMB)
23611 (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
23612 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
23613 (builtin_define): Replaced with def_or_undef_macro.
23614 * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
23615 TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
23616 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
23617 (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
23618 (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
23619 (TARGET_ARM_FEATURE_LDREX_P)
23620 (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
23621 * config/arm/arm-c.c (def_or_undef_macro): New function.
23622 (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
23624 2015-05-26 Christian Bruel <christian.bruel@st.com>
23626 * c-common.h (builtin_define_with_int_value)
23627 (builtin_define_type_sizeof): Declare.
23628 * c-cppbuiltin.c (builtin_define_with_int_value)
23629 (builtin_define_type_sizeof): Externalize.
23630 (builtin_define_std): Cleanup declaration.
23631 * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
23632 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
23633 * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
23634 (builtin_define, builtin_assert): New macros.
23636 2015-05-26 Richard Biener <rguenther@suse.de>
23638 PR tree-optimization/66142
23639 * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
23640 MEM_REFs for the same base address.
23642 2015-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23645 * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
23647 2015-05-26 Jason Merrill <jason@redhat.com>
23649 * configure.ac: Set CXXFLAGS for ISL test.
23650 * configure: Regenerate.
23652 * configure.ac: Use C++ for all tests. Use AC_CHECK_DECLS for
23653 strstr and basename.
23654 * configure: Regenerate.
23656 2015-05-26 Richard Biener <rguenther@suse.de>
23658 * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
23659 X % C -> X & (C - 1) for C being a power-of two to ...
23660 * match.pd: ... patterns.
23662 2015-05-26 Marc Glisse <marc.glisse@inria.fr>
23664 * match.pd (swapped_tcc_comparison): New operator list.
23665 (-A CMP -B): New simplification.
23666 * fold-const.c (fold_comparison): Remove corresponding code.
23668 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
23670 * caller-save.c (init_caller_save): Base temporary register numbers
23671 on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
23672 * cfgloopanal.c (init_set_costs): Likewise.
23673 * dojump.c (prefer_and_bit_test): Likewise.
23674 * expr.c (init_expr_target): Likewise.
23675 * ira.c (setup_prohibited_mode_move_regs): Likewise.
23676 * lower-subreg.c (init_lower_subreg): Likewise.
23677 * postreload.c (reload_cse_regs_1): Likewise.
23679 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
23681 * gensupport.h (compute_test_codes): Declare.
23682 * gensupport.c (compute_predicate_codes): Rename to...
23683 (compute_test_codes): ...this. Generalize error message.
23684 (process_define_predicate): Update accordingly.
23685 * genpreds.c (compute_maybe_allows): Delete.
23686 (add_constraint): Use compute_test_codes to determine whether
23687 something can accept a SUBREG, REG or MEM.
23689 2015-05-26 Torvald Riegel <triegel@redhat.com>
23691 * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
23692 'memory model' to align with C++11; fix description of memory orders;
23695 2015-05-26 Richard Biener <rguenther@suse.de>
23697 * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
23698 (vect_analyze_loop_operations): ... here. Remove slp parameter,
23699 detect whether we apply SLP. Remove call to
23700 vect_update_slp_costs_according_to_vf.
23701 (vect_analyze_loop_2): Call vect_update_vf_for_slp and
23702 vect_update_slp_costs_according_to_vf from here. Dispatch
23703 to vect_slp_analyze_operations to analyze SLP stmts.
23704 * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
23705 unused bb_vec_info parameter, adjust assert.
23706 (vect_slp_analyze_operations): Pass in the slp instance tree
23707 instead of bb_vec_info.
23708 (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
23709 * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
23711 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
23713 * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
23714 Q_REGS. Expand comment.
23715 (REG_CLASS_NAMES): Ditto.
23716 (REG_CLASS_CONTENTS): Ditto.
23718 2015-05-25 Uros Bizjak <ubizjak@gmail.com>
23721 * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
23722 when LEGACY_INT_REGNO_P is processed.
23724 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
23726 * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
23728 2015-05-25 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
23730 * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
23731 register if not marked dead/unused, before return.
23733 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
23736 * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
23737 is set; check for assembler name at LTO time.
23738 (type_in_anonymous_namespace): Remove hacks, check that all
23739 anonymous types are called "<anon>"
23740 (odr_type_p): Simplify; add check for "<anon>"
23741 (odr_subtypes_equivalent): Add odr_type_p check.
23742 * tree.c (need_assembler_name_p): Even anonymous namespace needs
23745 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
23747 * ipa-utils.h (method_class_type): Remove.
23748 * cgraphunit.c (walk_polymorphic_call_targets): Use
23749 TYPE_METHOD_BASETYPE.
23750 * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
23751 on main variants only.
23752 (method_class_type): Remove.
23753 (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
23754 (build_type_inheritance_graph): Likewise.
23755 * ipa-icf.c (sem_function::equals_wpa): Likewise.
23756 * pa-polymorphic-call.c (decl_maybe_in_construction_p,
23757 check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
23759 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
23761 * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
23762 is_typedef_decl, typedef_variant_p): Constify.
23763 * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
23764 is_typedef_decl, typedef_variant_p): Constify.
23766 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23768 * defaults.h (gen_tablejump): New function.
23769 (HAVE_tablejump): Add default value.
23771 * stmt.c: Likewise.
23773 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23775 * defaults.h (gen_store_multiple): New function.
23776 (HAVE_store_multiple): Add default value.
23777 * expr.c (move_block_from_reg): Adjust.
23779 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23781 * defaults.h (gen_load_multiple): New function.
23782 (HAVE_load_multiple): Add default value.
23783 * expr.c (move_block_to_reg): Adjust.
23785 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23787 * defaults.h (gen_mem_signal_fence): New function.
23788 (HAVE_mem_signal_fence): Add default value.
23789 * optabs.c: Adjust.
23791 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23793 * defaults.h (gen_memory_barrier): New function.
23794 (HAVE_memory_barrier): Add default value.
23795 * optabs.c: Adjust.
23797 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23799 * defaults.h (gen_mem_thread_fence): New function.
23800 (HAVE_mem_thread_fence): Add default definition.
23801 * optabs.c: Adjust.
23803 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23805 * combine.c (find_split_point): Check the value of HAVE_lo_sum
23806 instead of if it is defined.
23807 (combine_simplify_rtx): Likewise.
23808 * lra-constraints.c (process_address_1): Likewise.
23809 * config/darwin.c: Adjust.
23810 * genconfig.c (main): Always define HAVE_lo_sum.
23812 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
23814 * genmatch.c (parser::parse_operation): Reject expanding
23815 operator-list inside 'for'.
23817 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
23819 * genmatch.c (parser::parse_for): Reject iterator if used as
23822 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
23824 * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
23825 after end of id-list.
23827 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
23829 * tree.c (gimple_canonical_types_compatible_p): Sanity check that
23830 we do not try to compute canonical type for type that does not need
23832 (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
23834 * tree.h (type_with_alias_set_p): New.
23836 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
23838 * tree.c (gimple_canonical_types_compatible_p): Do not compare
23839 function attributes.
23840 (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
23842 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
23844 * Makefile.in (check_gcc_parallelize): Delete.
23845 (lang_checks_parallelized): Update comment.
23847 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
23849 PR rtl-optimization/66237
23850 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
23851 location of an "as_a" cast.
23853 2015-05-22 Jeff Law <law@redhat.com>
23855 * config/pa/pa.md (non-canonical shift-add insns): Remove.
23856 (peepholes with non-canonical RTL sources): Remove.
23857 (peepholes for indexed stores of FP regs in integer modes): Match and
23858 generate canonical RTL.
23860 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
23862 PR tree-optimization/63387
23863 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
23864 ((x ord x) & (y ord y) -> (x ord y),
23865 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
23866 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
23867 vectors like scalars.
23869 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
23871 * convert.c (convert_to_integer, convert_to_vector): Include the
23872 types in the error message.
23874 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
23876 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
23879 2015-05-22 Jeff Law <law@redhat.com>
23881 * config/pa/pa.md (integer_indexed_store splitters): Use
23882 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
23883 insns -- adjusting the constant 2nd operand accordingly.
23885 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
23886 (plus (ashift X log2) Y) if it is a split point.
23888 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
23889 out of hppa_legitimize_address to handle both forms of a multiply
23891 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
23892 Always generate the ASHIFT variant as the result is not directly
23893 used in a MEM. Update comments and refactor slightly to improve
23896 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23899 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
23900 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
23901 (aarch64_composite_type_p): Return false if given type and mode are
23902 for a short vector.
23904 2015-05-22 Richard Biener <rguenther@suse.de>
23906 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
23908 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
23909 patterns when determining whether SLP is pure.
23910 (vect_is_slp_reduction): Remove check for pattern stmts.
23911 (vect_is_simple_reduction_1): Remove dead code.
23912 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
23913 (vect_get_and_check_slp_defs): Pass in the stmt number.
23914 Allow the first def in a reduction to be not a pattern stmt when
23915 the rest of the stmts def are patterns.
23916 (vect_build_slp_tree_1): Allow tcc_expression codes like
23917 SAD_EXPR and DOT_PROD_EXPR.
23918 (vect_build_slp_tree): Adjust.
23919 (vect_analyze_slp): Refactor and move BB vect error message ...
23920 (vect_slp_analyze_bb_1): ... here.
23922 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
23924 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
23925 for CSWTCH temporary.
23927 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23929 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
23930 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
23933 2015-05-22 Richard Biener <rguenther@suse.de>
23935 PR tree-optimization/66251
23936 * tree-vect-stmts.c (vectorizable_conversion): Properly
23937 set STMT_VINFO_VEC_STMT even for the SLP case.
23939 2015-05-22 Marek Polacek <polacek@redhat.com>
23941 * doc/extend.texi: Use @pxref instead of @xref.
23943 2015-05-22 hiraditya <hiraditya@msn.com>
23945 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
23948 2015-05-22 Richard Biener <rguenther@suse.de>
23950 PR tree-optimization/65701
23951 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
23952 Move peeling cost models into one place. Peel for alignment
23953 for single loads only if an aligned load is cheaper than
23956 2015-05-22 Marek Polacek <polacek@redhat.com>
23959 * doc/extend.texi (Enumerator Attributes): New section.
23960 Document syntax of enumerator attributes.
23962 2015-05-22 Richard Biener <rguenther@suse.de>
23964 * tree-vect-loop.c (get_reduction_op): New function.
23965 (vect_model_reduction_cost): Use it, add reduc_index parameter.
23966 Make ready for BB reductions.
23967 (vect_create_epilog_for_reduction): Use get_reduction_op.
23968 (vectorizable_reduction): Init reduc_index to a valid value.
23969 Adjust vect_model_reduction_cost call.
23970 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
23971 operand for reduction defaults. Add SAD_EXPR support.
23972 Assert we have a neutral op for SLP reductions.
23973 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
23974 walking pattern stmt ops only recurse to SSA names.
23976 2015-05-22 Richard Biener <rguenther@suse.de>
23978 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
23979 assert with guard, remove check on detected reduction.
23980 (vect_recog_sad_pattern): Likewise.
23981 (vect_recog_widen_sum_pattern): Likewise.
23983 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23985 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
23986 __always_inline__ attribute.
23987 (vaesdq_u8): Likewise.
23988 (vaesmcq_u8): Likewise.
23989 (vaesimcq_u8): Likewise.
23990 (vsha1cq_u32): Likewise.
23991 (vsha1mq_u32): Likewise.
23992 (vsha1pq_u32): Likewise.
23993 (vsha1h_u32): Likewise.
23994 (vsha1su0q_u32): Likewise.
23995 (vsha1su1q_u32): Likewise.
23996 (vsha256hq_u32): Likewise.
23997 (vsha256h2q_u32): Likewise.
23998 (vsha256su0q_u32): Likewise.
23999 (vsha256su1q_u32): Likewise.
24000 (vmull_p64): Likewise.
24001 (vmull_high_p64): Likewise.
24003 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24005 * final.c (final_scan_insn): Don't check HAVE_peephole with the
24007 * output.h: Likewise.
24008 * genconfig.c (main): Alwways define HAVE_peephole.
24009 * genpeep.c: Don't emit checks of HAVE_peephole.
24011 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24013 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
24014 check HAVE_conditional_move with the preprocessor.
24016 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24018 * genconfig.c (main): Always define HAVE_conditional_move.
24019 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
24020 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
24023 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24025 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
24026 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
24027 and FRAME_POINTER_REGNUM with the preprocessor.
24029 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24031 * defaults.h: Add default for STACK_PUSH_CODE.
24032 * expr.c: Don't redefine STACK_PUSH_CODE.
24033 * recog.c: Likewise.
24035 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24037 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
24038 sched-deps.c: Use if instead of preprocessor checks with
24039 STACK_GROWS_DOWNWARD.
24041 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24043 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
24045 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
24046 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
24047 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
24048 * doc/tm.texi: Regenerate.
24050 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
24053 * config/i386/constraints.md (Bg): New constraint for GOT memory
24055 * config/i386/i386.md (*call_got_x32): New pattern.
24056 (*call_value_got_x32): Likewise.
24057 * config/i386/predicates.md (GOT_memory_operand): New predicate.
24059 2015-05-21 Jakub Jelinek <jakub@redhat.com>
24061 PR tree-optimization/66233
24062 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
24065 2015-05-21 Jeff Law <law@redhat.com>
24067 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
24068 than MULT for shadd sequences.
24070 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
24072 * alias.c (alias_stats): New static var.
24073 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
24074 (dump_alias_stats_in_alias_c): New function.
24075 * alias.h (dump_alias_stats_in_alias_c): Declare.
24076 * tree-ssa-alias.c (dump_alias_stats): Call it.
24078 2015-05-08 Michael Matz <matz@suse.de>
24080 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
24082 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
24083 (STMT_VINFO_STRIDED_P): ... this.
24084 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
24085 (vect_verify_datarefs_alignment): Likewise.
24086 (vect_enhance_data_refs_alignment): Likewise.
24087 (vect_analyze_data_ref_access): Likewise.
24088 (vect_analyze_data_refs): Accept strided stores.
24089 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
24090 (vect_model_load_cost): Adjust for macro rename.
24091 (vectorizable_mask_load_store): Likewise.
24092 (vectorizable_load): Likewise.
24093 (vectorizable_store): Open code strided stores.
24095 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24097 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
24098 Document sqrt_insn.
24100 2015-05-21 Richard Biener <rguenther@suse.de>
24103 * match.pd: Guard pattern optimzing (int)(float)int
24104 conversions to apply only on GIMPLE.
24106 2015-05-21 Jeff Law <law@redhat.com>
24108 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
24109 multiply-accumulate/shift-add insn generation.
24111 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
24114 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
24115 operands[1] are the same.
24117 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
24119 PR middle-end/66221
24120 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
24121 build_distinct_type_copy to copy bounds.
24123 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
24125 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
24126 Change to unsigned int.
24128 2015-05-20 Jeff Law <law@redhat.com>
24130 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
24131 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
24132 (pa_shadd_constant_p): Allow constants for shadd insns rather
24133 than valid scaling constants for memory addresses.
24134 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
24135 * config/pa/predicates.md (mem_shadd_operand): New predicate.
24136 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
24137 (shift-add insns using ASHIFT): New patterns.
24139 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
24141 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
24143 (fix_up_fall_thru_edges): Likewise.
24144 (fix_crossing_conditional_branches): Likewise. Promote jump targets
24145 from to rtx_insn to rtx_code_label where feasible.
24146 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
24147 gen_move_insn (returned type changed to rtx_insn).
24148 * builtins.c (expand_errno_check): Fix arguments of
24149 do_compare_rtx_and_jump (now expects rtx_code_label).
24150 (expand_builtin_acc_on_device): Likewise.
24151 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
24152 invert_jump (now exprects rtx_jump_insn).
24153 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
24154 (construct_init_block): Use rtx_code_label.
24155 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
24156 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
24157 calling redirect_jump.
24158 (patch_jump_insn): Likewise.
24159 (redirect_branch_edge): Likewise.
24160 (force_nonfallthru_and_redirect): Likewise.
24161 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
24163 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
24164 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
24165 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
24166 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
24167 to store the value retured by gen_label_rtx.
24168 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
24170 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
24171 (split_branches): Fix calls of redirect_jump.
24172 * dojump.c (jumpifnot): Promote argument type from rtx to
24174 (jumpifnot_1): Likewise.
24175 (jumpif): Likewise.
24176 (jumpif_1): Likewise.
24177 (do_jump_1): Likewise.
24178 (do_jump): Likewise. Use rtx_code_label when feasible.
24179 (do_jump_by_parts_greater_rtx): Likewise.
24180 (do_jump_by_parts_zero_rtx): Likewise.
24181 (do_jump_by_parts_equality_rtx): Likewise.
24182 (do_compare_rtx_and_jump): Likewise.
24183 * dojump.h: Update function prototypes.
24184 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
24186 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
24188 (emit_label_before): Likewise.
24189 (emit_jump_insn_after_noloc): Likewise.
24190 (emit_jump_insn_after_setloc): Likewise.
24191 (emit_jump_insn_after): Likewise
24192 (emit_jump_insn_before_setloc): Likewise.
24193 (emit_jump_insn_before): Likewise.
24194 (emit_label_before): Promote return type to rtx_code_label.
24195 (emit_label): Likewise.
24196 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
24197 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
24199 (emit_stack_restore): Likewise.
24200 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
24201 (do_cmp_and_jump): Likewise.
24202 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
24203 from rtx to rtx_code_label.
24204 (gen_move_insn_uncast): New function.
24205 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
24206 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
24207 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
24208 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
24209 invert_jump_1 and redirect_jump_1.
24210 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
24211 do_compare_rtx_and_jump.
24212 (expand_addsub_overflow): Likewise.
24213 (expand_neg_overflow): Likewise.
24214 (expand_mul_overflow): Likewise.
24215 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
24216 return value of gen_move_insn.
24217 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
24218 * loop-doloop.c (add_test): Use rtx_code_label.
24219 (doloop_modify): Likewise.
24220 (doloop_optimize): Likewise.
24221 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
24222 * lra-constraints.c (emit_spill_move): Remove cast of value returned
24224 (inherit_reload_reg): Add cast when calling dump_insn_slim.
24225 (split_reg): Likewise.
24226 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
24228 * optabs.c (expand_binop_directly): Remove casts of values returned by
24230 (expand_unop_direct): Likewise.
24231 (expand_abs): Likewise.
24232 (maybe_emit_unop_insn): Likewise.
24233 (maybe_gen_insn): Promote return type to rtx_insn.
24234 * optabs.h: Update prototype of maybe_gen_insn.
24235 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
24237 * recog.c (struct peep2_insn_data): Promote type of insn field to
24239 (peep2_reinit_state): Use NULL instead of NULL_RTX.
24240 (peep2_attempt): Remove casts of insn in peep2_insn_data.
24241 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
24242 * recog.h (struct insn_gen_fn): Promote return types of function
24243 pointers and operator ().from rtx to rtx_insn.
24244 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
24245 (fill_eager_delay_slots): Likewise.
24246 (relax_delay_slots): Likewise.
24247 (make_return_insns): Likewise.
24248 (dbr_schedule): Likewise.
24249 (optimize_skips): Likewise.
24250 (reorg_redirect_jump): Likewise.
24251 (fill_slots_from_thread): Likewise.
24252 * reorg.h: Update prototypes.
24253 * resource.c (find_dead_or_set_registers): Use dyn_cast to
24254 rtx_jump_insn instead of check. Use it's jump_target method.
24255 * rtl.h (rtx_jump_insn::jump_label): Define new method.
24256 (rtx_jump_insn::jump_target): Define new method.
24257 (rtx_jump_insn::set_jump_target): Define new method.
24258 * rtlanal.c (tablejump_p): Promote type of one local variable.
24259 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
24260 (sched_analyze_insn): Likewise.
24261 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
24262 (print_insn): Likewise.
24263 * stmt.c (label_rtx): Promote return type to rtx_insn.
24264 (force_label_rtx): Likewise.
24265 (jump_target_rtx): Define new function.
24266 (expand_label): Use it, get rid of one cast.
24267 (expand_naked_return): Promote rtx to rtx_code_label.
24268 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
24269 (expand_case): Use rtx_code_label instread of rtx where feasible.
24270 (expand_sjlj_dispatch_table): Likewise.
24271 (emit_case_nodes): Likewise.
24272 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
24273 * store-motion.c (insert_store): Make use of new return type of
24274 gen_move_insn and remove a cast.
24275 (replace_store_insn): Likewise.
24277 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
24279 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
24280 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
24282 2015-05-20 Jeff Law <law@redhat.com>
24284 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
24285 dispose of the jump thread path when the jump threading
24286 opportunity is cancelled.
24288 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
24290 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
24291 when printing the caret character.
24293 2015-05-20 Marek Polacek <polacek@redhat.com>
24295 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
24297 2015-05-20 Marek Polacek <polacek@redhat.com>
24299 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
24300 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
24301 * gimple-fold.c (canonicalize_bool): Likewise.
24302 (same_bool_result_p): Likewise.
24303 * tree-if-conv.c (parse_predicate): Likewise.
24305 2015-05-20 Marek Polacek <polacek@redhat.com>
24307 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
24308 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
24310 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24312 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
24313 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
24316 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
24318 * config/mips/mips.h (micromips_globals): Declare.
24320 2015-05-20 David Malcolm <dmalcolm@redhat.com>
24322 * timevar.def (TV_INITIALIZE_RTL): New.
24323 * toplev.c (initialize_rtl): Use an auto_timevar to account this
24324 function's time to TV_INITIALIZE_RTL.
24326 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
24328 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
24329 gimple_build_nop calls.
24330 (chkp_find_bounds_for_elem): Likewise.
24331 (chkp_get_zero_bounds): Likewise.
24332 (chkp_get_none_bounds): Likewise.
24333 (chkp_get_bounds_by_definition): Likewise.
24334 (chkp_generate_extern_var_bounds): Likewise.
24335 (chkp_get_bounds_for_decl_addr): Likewise.
24336 (chkp_get_bounds_for_string_cst): Likewise.
24338 2015-05-20 Bin Cheng <bin.cheng@arm.com>
24340 PR tree-optimization/65447
24341 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
24342 (dump_use, dump_uses): Support to dump sub use.
24343 (record_use): New parameters to support sub use. Remove call to
24345 (record_sub_use, record_group_use): New functions.
24346 (compute_max_addr_offset, split_all_small_groups): New functions.
24347 (group_address_uses, rewrite_use_address): New functions.
24348 (strip_offset): New declaration.
24349 (find_interesting_uses_address): Call record_group_use.
24350 (add_candidate): New assertion.
24351 (infinite_cost_p): Move definition forward.
24352 (add_costs): Check INFTY cost and return immediately.
24353 (get_computation_cost_at): Clear setup cost and dependent bitmap
24355 (determine_use_iv_cost_address): Compute cost for sub uses.
24356 (rewrite_use_address_1): Rename from old rewrite_use_address.
24357 (free_loop_data): Free sub uses.
24358 (tree_ssa_iv_optimize_loop): Call group_address_uses.
24360 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
24361 Jim Wilson <jim.wilson@linaro.org>
24363 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
24364 new fields loadv and storev.
24365 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
24366 Initialize loadv and storev.
24367 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
24368 (cortexa53_extra_costs): Likewise.
24369 (cortexa57_extra_costs): Likewise.
24370 (xgene1_extra_costs): Likewise.
24371 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
24374 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
24376 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
24378 (cortexa8_extra_costs): Likewise.
24379 (cortexa5_extra_costs): Likewise.
24380 (cortexa7_extra_costs): Likewise.
24381 (cortexa12_extra_costs): Likewise.
24382 (cortexa15_extra_costs): Likewise.
24383 (v7m_extra_costs): Likewise.
24385 2015-05-20 Jeff Law <law@redhat.com>
24387 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
24388 instead of open-coded version. Also delete the jump thread created
24389 within this function.
24391 2015-05-20 Alan Modra <amodra@gmail.com>
24393 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
24394 stack adjusting insn. Formatting.
24395 (rs6000_emit_prologue): Track stack adjusting insn, and use of
24396 r12. If possible, emit first -fsplit-stack arg pointer insn
24397 before stack adjust. Don't use r12 to save cr if split-stack.
24399 2015-05-20 Alan Modra <amodra@gmail.com>
24401 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
24403 (rs6000_supports_split_stack): New function.
24404 * config/rs6000/rs6000.c (machine_function): Add
24405 split_stack_arg_pointer.
24406 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
24407 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
24408 rather than virtual_incoming_args_rtx.
24409 (rs6000_va_start): Likewise.
24410 (split_stack_arg_pointer_used_p): New function.
24411 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
24412 (morestack_ref): New var.
24413 (gen_add3_const, rs6000_expand_split_stack_prologue,
24414 rs6000_internal_arg_pointer, rs6000_live_on_entry,
24415 rs6000_split_stack_space_check): New functions.
24416 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
24417 * config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
24418 (UNSPECV_SPLIT_STACK_RETURN): Define.
24419 (split_stack_prologue, load_split_stack_limit,
24420 load_split_stack_limit_di, load_split_stack_limit_si,
24421 split_stack_return, split_stack_space_check): New expands and insns.
24422 * config/rs6000/rs6000-protos.h
24423 (rs6000_expand_split_stack_prologue): Declare.
24424 (rs6000_split_stack_space_check): Declare.
24426 2015-05-20 Alan Modra <amodra@gmail.com>
24428 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
24429 (direct_return): Test vrsave_size rather than vrsave_mask.
24430 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
24431 (rs6000_emit_epilogue): Likewise.
24433 2015-05-20 Alan Modra <amodra@gmail.com>
24435 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
24436 when not saving registers.
24437 (debug_stack_info): Adjust to omit printing unused offsets,
24439 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
24442 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24445 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
24446 value_type to const char *.
24448 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
24450 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
24451 to build a biarch toolchain again.
24453 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
24455 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
24456 or implicit declarations.
24457 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
24459 (get_odr_type): Check type has linkage before adding bases.
24460 (register_odr_type): Check that type has linkage before adding it.
24461 (type_known_to_have_no_deriavations_p): Rename to ..
24462 (type_known_to_have_no_derivations_p): This one.
24463 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
24464 (type_known_to_have_no_derivations_p): This one.
24465 * ipa-polymorphic-call.c
24466 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
24469 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
24471 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
24472 (layout_type): Use RECORD_OR_UNION_TYPE_P.
24474 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24476 * config/s390/s390.c (s390_vector_bool_type_p): New function.
24477 (s390_invalid_binary_op): New function.
24478 (TARGET_INVALID_BINARY_OP): Define macro.
24480 2015-05-19 David Sherwood <david.sherwood@arm.com>
24482 * loop-invariant.c (create_new_invariant): Don't calculate address cost
24483 if mode is not a scalar integer.
24484 (get_inv_cost): Increase computational cost for unused invariants.
24486 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24488 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
24489 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
24490 * config/s390/s390-builtin-types.def: New file.
24491 * config/s390/s390-builtins.def: New file.
24492 * config/s390/s390-builtins.h: New file.
24493 * config/s390/s390-c.c: New file.
24494 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
24495 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
24496 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
24497 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
24499 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
24501 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
24502 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
24503 variable definitions.
24504 (s390_const_operand_ok): New function.
24505 (s390_expand_builtin): Rewrite.
24506 (s390_init_builtins): New function.
24507 (s390_handle_vectorbool_attribute): New function.
24508 (s390_attribute_table): Add s390_vector_bool attribute.
24509 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
24510 (s390_branch_condition_mask): Generate masks for new modes.
24511 (s390_expand_vec_compare_cc): New function.
24512 (s390_mangle_type): Add mangling for vector bool types.
24513 (enum s390_builtin): Remove.
24514 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
24516 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
24517 s390_cpu_cpp_builtins.
24518 (REGISTER_TARGET_PRAGMAS): New macro.
24519 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
24520 (insn_cmp mode attribute): Add new CC modes.
24521 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
24522 (lcbb): New pattern definition.
24523 * config/s390/s390intrin.h: Include vecintrin.h.
24524 * config/s390/t-s390: New file.
24525 * config/s390/vecintrin.h: New file.
24526 * config/s390/vector.md: Include vx-builtins.md.
24527 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
24530 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24532 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
24534 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
24535 (s390_select_ccmode): Likewise.
24536 (s390_canonicalize_comparison): Swap operands if necessary.
24537 (s390_expand_vec_compare_scalar): Expand DFmode compare using
24538 single element vector instructions.
24539 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
24540 (s390_branch_condition_mask): Generate CC masks for the new modes.
24541 * config/s390/s390.md (v0, vf, vd): New mode attributes.
24542 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
24543 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
24544 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
24545 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
24546 (*extend<DSF:mode><BFP:mode>2): New insn definition.
24547 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
24548 (extend<DSF:mode><BFP:mode>2): Turn into expander.
24549 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
24550 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
24551 (sqrt<mode>2): Add vector instruction.
24553 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24555 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
24557 * config/s390/predicates.md (const0_operand, constm1_operand)
24558 (constable_operand): Accept vector operands.
24559 * config/s390/s390-modes.def: Add supported vector modes.
24560 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
24561 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
24562 (s390_bytemask_vector_p, s390_expand_vec_strlen)
24563 (s390_expand_vec_compare, s390_expand_vcond)
24564 (s390_expand_vec_init): Add prototypes.
24565 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
24566 (s390_vector_mode_supported_p): New function.
24567 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
24568 (s390_contiguous_bitmask_vector_p): New function.
24569 (s390_bytemask_vector_p): New function.
24570 (s390_split_ok_p): Vector regs don't work either.
24571 (regclass_map): Add VEC_REGS.
24572 (s390_legitimate_constant_p): Handle vector constants.
24573 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
24574 (legitimate_reload_vector_constant_p): New function.
24575 (s390_preferred_reload_class): Handle CONST_VECTOR.
24576 (s390_reload_symref_address): Likewise.
24577 (s390_secondary_reload): Vector memory instructions only support
24578 short displacements. Rename reload*_nonoffmem* to reload*_la*.
24579 (s390_emit_ccraw_jump): New function.
24580 (s390_expand_vec_strlen): New function.
24581 (s390_expand_vec_compare): New function.
24582 (s390_expand_vcond): New function.
24583 (s390_expand_vec_init): New function.
24584 (s390_dwarf_frame_reg_mode): New function.
24585 (print_operand): Handle addresses with 'O' and 'R' constraints.
24586 (NR_C_MODES, constant_modes): Add vector modes.
24587 (s390_output_pool_entry): Handle vector constants.
24588 (s390_hard_regno_mode_ok): Handle vector registers.
24589 (s390_class_max_nregs): Likewise.
24590 (s390_cannot_change_mode_class): New function.
24591 (s390_invalid_arg_for_unprototyped_fn): New function.
24592 (s390_function_arg_vector): New function.
24593 (s390_function_arg_float): Remove size variable.
24594 (s390_pass_by_reference): Handle vector arguments.
24595 (s390_function_arg_advance): Likewise.
24596 (s390_function_arg): Likewise.
24597 (s390_return_in_memory): Vector values are returned in a VR if
24599 (s390_function_and_libcall_value): Handle vector arguments.
24600 (s390_gimplify_va_arg): Likewise.
24601 (s390_call_saved_register_used): Consider the arguments named.
24602 (s390_conditional_register_usage): Disable v16-v31 for non-vec
24604 (s390_preferred_simd_mode): New function.
24605 (s390_support_vector_misalignment): New function.
24606 (s390_vector_alignment): New function.
24607 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
24608 (TARGET_VECTOR_MODE_SUPPORTED_P)
24609 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
24610 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
24611 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
24612 (TARGET_VECTOR_ALIGNMENT): Define target macro.
24613 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
24614 (FIRST_PSEUDO_REGISTER): Increase value.
24615 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
24616 (VECTOR_REG_P): Define macros.
24617 (FIXED_REGISTERS, CALL_USED_REGISTERS)
24618 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
24619 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
24620 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
24621 Add vector registers.
24622 (CANNOT_CHANGE_MODE_CLASS): Call C function.
24623 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
24624 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
24626 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
24627 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
24628 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
24629 (VR*_REGNUM): New constants.
24630 (ALL): New mode iterator.
24631 (INTALL): Remove mode iterator.
24633 (movti): Implement TImode moves for VRs.
24634 Disable TImode splitter for VR targets.
24635 Implement splitting TImode GPR<->VR moves.
24636 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
24637 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
24638 reload<mode>_la_in, reload<mode>_la_out.
24639 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
24640 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
24641 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
24642 (mov<mode> SF SD): Prefer lder, lde for loading.
24643 Add lrl and strl instructions.
24644 Add vector instructions.
24645 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
24646 Call s390_expand_vec_strlen on z13.
24647 (*cc_to_int): Change predicate to nonimmediate_operand.
24648 (addti3): Rename to *addti3. New expander.
24649 (subti3): Rename to *subti3. New expander.
24650 * config/s390/vector.md: New file.
24652 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24654 * common/config/s390/s390-common.c (processor_flags_table): Add
24656 * config.gcc: Add z13.
24657 * config/s390/s390-opts.h (enum processor_type): Add
24658 PROCESSOR_2964_Z13.
24659 * config/s390/s390.c (s390_adjust_priority): Check for
24660 PROCESSOR_2964_Z13.
24661 (s390_reorg): Likewise.
24662 (s390_sched_reorder): Likewise.
24663 (s390_sched_variable_issue): Likewise.
24664 (s390_loop_unroll_adjust): Likewise.
24665 (s390_option_override): Likewise. Default to -mvx when available.
24666 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
24667 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
24668 (TARGET_VX_ABI): Define macros.
24670 (TARGET_DEFAULT): Add MASK_OPT_VX.
24671 * config/s390/s390.md ("cpu" attribute): Add z13.
24672 ("cpu_facility" attribute): Add vec.
24673 * config/s390/s390.opt (processor_type): Add z13.
24674 (mvx): New options.
24675 * doc/invoke.texi: Add z13 option for -march.
24677 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24679 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
24680 mode check to make sure that only scalar integer values are
24683 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
24685 * tree.c (verify_type_variant): Fix #undef.
24686 (gimple_canonical_types_compatible_p): Move here from lto.c
24687 (verify_type): Verify TYPE_CANONICAL compatibility.
24688 * tree.h (gimple_canonical_types_compatible_p): Declare.
24690 2015-05-19 Jakub Jelinek <jakub@redhat.com>
24692 PR middle-end/66199
24693 * tree.h (OMP_TEAMS_COMBINED): Define.
24694 * gimplify.c (enum gimplify_omp_var_data): Add
24695 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
24696 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
24697 (omp_notice_variable): Accept both ORT_TEAMS
24698 and ORT_COMBINED_TEAMS. Don't recurse if
24699 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
24700 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
24702 (omp_no_lastprivate): New function.
24703 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
24704 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
24705 notice_outer and set appropriate bits, otherwise make
24706 sure default(none) combined constructs won't complain.
24707 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
24708 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
24709 omp_no_lastprivate either remove the clause or turn it
24710 into OMP_CLAUSE_PRIVATE.
24711 (gimplify_omp_for): Fix up handling of implicit
24712 lastprivate or linear iterators.
24713 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
24714 ORT_COMBINED_TEAMS.
24715 * omp-low.c (lower_omp_for_lastprivate): For combined
24716 for simd use fd.loop.n2 from the for rather than simd.
24718 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
24720 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
24721 instead of gen_rtx_raw_REG.
24722 (cris_expand_epilogue): Likewise.
24723 * config/microblaze/microblaze.c (microblaze_classify_address):
24725 * config/sparc/sparc.md: Likewise.
24727 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
24729 * config/alpha/alpha.c (alpha_legitimize_reload_address)
24730 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
24731 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
24732 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
24733 Use CASE_CONST_SCALAR_INT.
24734 (print_operand) <case 'M'>: Use mode_width_operand to check the
24735 value of the constant.
24736 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
24737 * config/alpha/predicates.md (input_operand): Use general_operand
24738 instead of match_code as operand check.
24739 (symbolic_operand): Use match_code with subexpression digits.
24740 * config/alpha/constraints.md (Q): Ditto.
24742 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24744 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
24746 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24748 * config/s390/s390.c (s390_secondary_reload): Fix check for
24749 load/store relative.
24751 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24753 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
24754 alternative_mask to uint64_t.
24756 2015-05-19 Jakub Jelinek <jakub@redhat.com>
24758 PR tree-optimization/66187
24759 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
24760 Pass TYPE_SIGN to tree_int_cst_min_precision. If
24761 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
24763 2015-05-19 David Malcolm <dmalcolm@redhat.com>
24765 * diagnostic.c (diagnostic_report_current_module): Strengthen
24766 local "new_map" from const line_map * to
24767 const line_map_ordinary *.
24768 * genmatch.c (error_cb): Likewise for local "map".
24769 (output_line_directive): Likewise for local "map".
24770 * input.c (expand_location_1): Likewise for local "map".
24771 Pass NULL rather than &map to
24772 linemap_unwind_to_first_non_reserved_loc, since the value is never
24773 read from there, and the value written back not read from here.
24774 (is_location_from_builtin_token): Strengthen local "map" from
24775 const line_map * to const line_map_ordinary *.
24776 (dump_location_info): Strengthen locals "map" from
24777 line_map *, one to const line_map_ordinary *, the other
24778 to const line_map_macro *.
24779 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
24780 const line_map * to const line_map_macro *.
24781 (maybe_unwind_expanded_macro_loc): Add a call to
24782 linemap_check_macro when writing to the "map" field of the
24784 Introduce local const line_map_ordinary * "ord_map", using it in
24785 place of "map" in the part of the function where we know we have
24786 an ordinary map. Strengthen local "m" from const line_map * to
24787 const line_map_ordinary *.
24789 2015-05-19 Nick Clifton <nickc@redhat.com>
24792 * config/msp430/msp430.md (zero_extendhisi2): Add support for
24793 separate source and destination registers.
24795 2015-05-19 Richard Biener <rguenther@suse.de>
24797 PR tree-optimization/66165
24798 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
24799 for no load permutation.
24801 PR tree-optimization/66185
24802 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
24803 when building the SLP node from scalars.
24805 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
24806 Tristan Gingold <gingold@adacore.com>
24808 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
24809 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
24810 (expand_stack_restore): Call record_new_stack_level.
24811 (expand_stack_save): Do not call do_pending_stack_adjust.
24812 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
24813 * calls.c (expand_call): Call record_new_stack_level for alloca.
24814 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
24815 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
24816 (update_sjlj_context): New global function.
24817 * except.h (update_sjlj_context): Declare.
24818 * explow.c (record_new_stack_level): New global function.
24819 (allocate_dynamic_stack_space): Call record_new_stack_level.
24820 * explow.h (record_new_stack_level): Declare.
24821 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
24822 * cfgrtl.c (duplicate_insn_chain): Likewise.
24824 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24826 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
24827 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
24828 STACK_GROWS_DOWNWARD as normal if.
24829 (expand_call): Likewise.
24831 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
24834 * config/sh/sh.md (*round_int_even): New insn_and_split and
24835 accompanying new unnamed split.
24837 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
24839 * bitmap.c (bitmap_set_range): Handle count==1 specially.
24840 (bitmap_clear_range): Likewise.
24841 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
24842 bitmap_set_range unconditionally.
24843 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
24844 * df-scan.c (df_mark_reg): Likewise.
24845 * haifa-sched.c (setup_ref_regs): Likewise.
24846 * sched-rgn.c (update_live_1): Likewise.
24848 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
24850 * regs.h (END_HARD_REGNO): Delete.
24851 (END_REGNO): Move to...
24853 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
24854 * caller-save.c (mark_set_regs): Likewise.
24855 * combine.c (move_deaths, distribute_notes): Likewise.
24856 * cse.c (invalidate, invalidate_for_call): Likewise.
24857 * df-scan.c (df_ref_record): Likewise.
24858 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
24859 (record_last_reg_set_info): Likewise.
24860 * reg-stack.c (convert_regs_exit): Likewise.
24861 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
24862 * resource.c (update_live_status): Likewise.
24863 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
24865 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
24867 * rtl.h (reg_info): Add an nregs field.
24868 (REG_NREGS): Use it.
24869 (SET_REGNO_RAW): Delete.
24870 (set_regno_raw): New function.
24871 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
24872 (END_REGNO): Redefine in terms of REG_NREGS.
24873 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
24875 * emit-rtl.c (set_mode_and_regno): Likewise.
24876 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
24877 instead of SET_REGNO_RAW.
24879 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
24881 * rtl.h (PUT_MODE_RAW): New macro.
24882 (PUT_REG_NOTE_KIND): Use it.
24883 (set_mode_and_regno): Declare.
24884 (gen_raw_REG): Change regno to "unsigned int".
24885 (gen_rtx_REG): Change "unsigned" to "unsigned int".
24886 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
24887 use set_mode_and_regno to change the mode of registers.
24888 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
24889 * emit-rtl.c (set_mode_and_regno): New function.
24890 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
24891 * caller-save.c (reg_save_code): Use set_mode_and_regno.
24892 * expr.c (init_expr_target): Likewise.
24893 * ira.c (setup_prohibited_mode_move_regs): Likewise.
24894 * postreload.c (reload_cse_simplify_operands): Likewise.
24896 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
24898 * caller-save.c (init_caller_save): Use word_mode and
24899 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
24900 * expr.c (init_expr_target): Likewise.
24901 * ira.c (setup_prohibited_mode_move_regs): Likewise.
24902 * postreload.c (reload_cse_regs_1): Likewise.
24904 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
24906 * rtl.def (REG): Change format to "r".
24907 * rtl.h (rtunion): Remove rt_reg.
24908 (reg_info): New structure.
24909 (rtx_def): Add reg field to main union.
24910 (X0REGATTR): Delete.
24911 (REG_CHECK): New macro.
24912 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
24913 * rtl.c (rtx_format): Document "r".
24914 (rtx_code_size): Handle REG specially.
24915 * gengenrtl.c (special_format): Return true for formats
24917 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
24918 Deal with REG_ATTRS after the field loop.
24919 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
24920 * expmed.c (init_expmed): Call gen_raw_REG instead of
24922 * expr.c (init_expr_target): Likewise.
24923 * regcprop.c (maybe_mode_change): Likewise.
24924 * varasm.c (make_decl_rtl): Likewise.
24925 * final.c (leaf_renumber_regs_insn): Return early after
24927 * genemit.c (gen_exp): Handle 'r' fields.
24928 * genpeep.c (match_rtx): Likewise.
24929 * gensupport.c (subst_pattern_match): Likewise.
24930 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
24931 (alter_constraints, subst_dup): Likewise.
24932 * read-rtl.c (read_rtx_code): Likewise.
24933 * print-rtl.c (print_rtx): Likewise.
24934 * genrecog.c (find_operand, find_matching_operand): Likewise.
24935 (validate_pattern, match_pattern_2): Likewise.
24936 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
24937 (rtx_test::regno_field): New function.
24938 (operator ==, safe_to_hoist_p, transition_parameter_type)
24939 (parameter_type_string, print_parameter_value)
24940 (print_nonbool_test, print_test): Handle new enum values.
24941 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
24942 * lra-constraints.c (operands_match_p): Likewise.
24944 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
24946 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
24947 Change type of new_regno to unsigned int.
24948 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
24949 new_regno to unsigned int.
24950 (df_ref_change_reg_with_loc): Remove old_regno parameter.
24951 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
24952 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
24953 (SET_REGNO_RAW): Add space after ",".
24955 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
24957 * rtl.h (REG_NREGS): New macro
24958 * alias.c (record_set): Use it.
24959 * cfgcleanup.c (mark_effect): Likewise.
24960 * combine.c (likely_spilled_retval_1): Likewise.
24961 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
24962 (move_deaths, distribute_notes): Likewise.
24963 * cselib.c (cselib_record_set): Likewise.
24964 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
24965 * df-scan.c (df_mark_reg): Likewise.
24966 * dse.c (look_for_hardregs): Likewise.
24967 * dwarf2out.c (reg_loc_descriptor): Likewise.
24968 (multiple_reg_loc_descriptor): Likewise.
24969 * expr.c (write_complex_part, read_complex_part): Likewise.
24970 (emit_move_complex): Likewise.
24971 * haifa-sched.c (setup_ref_regs): Likewise.
24972 * ira-lives.c (mark_hard_reg_live): Likewise.
24973 * lra.c (lra_set_insn_recog_data): Likewise.
24974 * mode-switching.c (create_pre_exit): Likewise.
24975 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
24976 (reload_combine_recognize_pattern): Likewise.
24977 (reload_combine_note_use, move2add_record_mode): Likewise.
24978 (reload_cse_move2add): Likewise.
24979 * reg-stack.c (subst_stack_regs_pat): Likewise.
24980 * regcprop.c (kill_value, copy_value): Likewise.
24981 (copyprop_hardreg_forward_1): Likewise.
24982 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
24983 (build_def_use): Likewise.
24984 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
24985 (deps_analyze_insn): Likewise.
24986 * sched-rgn.c (check_live_1, update_live_1): Likewise.
24987 * sel-sched.c (count_occurrences_equiv): Likewise.
24988 * valtrack.c (dead_debug_insert_temp): Likewise.
24990 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
24992 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
24993 * dse.c (note_add_store): Likewise.
24994 * ira-lives.c (mark_hard_reg_dead): Likewise.
24995 * loop-invariant.c (mark_reg_store): Likewise.
24996 (mark_reg_death): Likewise.
24997 * postreload.c (reload_combine): Likewise.
24998 (reload_combine_note_store): Likewise.
24999 (reload_combine_note_use): Likewise.
25000 * recog.c (peep2_reg_dead_p): Likewise.
25002 2015-05-19 Alan Modra <amodra@gmail.com>
25004 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
25005 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
25006 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
25008 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
25009 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
25010 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
25011 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
25013 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
25015 * config/mips/mips.md (JOIN_MODE): New mode iterator.
25016 (join2_load_Store<JOIN_MODE:mode>): New pattern.
25017 (join2_loadhi): Likewise.
25018 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
25019 load-load and store-stores.
25020 * config/mips/mips.opt (mload-store-pairs): New option.
25021 (TARGET_LOAD_STORE_PAIRS): New macro.
25022 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
25023 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
25024 * config/mips/mips.c (mips_load_store_bonding_p): New function.
25026 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
25028 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
25030 * dojump.c (do_compare_rtx_and_jump): Likewise.
25031 * expmed.c (emit_store_flag_1): Likewise.
25032 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
25033 * final.c (sprint_ul): Use std::reverse for reversing a string.
25034 * fold-const.c (extract_muldiv_1): Use std::swap.
25035 * genmodes.c (emit_mode_int_n): Likewise.
25036 * ifcvt.c (dead_or_predicable): Likewise.
25037 * ira-build.c (ira_merge_live_ranges): Likewise.
25038 (swap_allocno_copy_ends_if_necessary): Likewise.
25039 * ira.c (ira_setup_alts): Likewise.
25040 * loop-iv.c (iv_analyze_expr): Likewise.
25041 (implies_p): Likewise.
25042 (canon_condition): Likewise.
25043 * lra-constraints.c (swap_operands): Likewise.
25044 * lra-lives.c (lra_merge_live_ranges): Likewise.
25045 * omega.c (swap): Remove.
25047 (omega_unprotect_1): Use std::swap.
25048 (omega_solve_geq): Likewise.
25049 * optabs.c (expand_binop_directly): Likewise.
25050 (expand_binop): Likewise.
25051 (emit_conditional_move): Likewise.
25052 (emit_conditional_add): Likewise.
25053 * postreload.c (reload_cse_simplify_operands): Likewise.
25054 * reg-stack.c (emit_swap_insn): Likewise.
25055 (swap_to_top): Likewise.
25056 (compare_for_stack_reg): Likewise.
25057 (subst_asm_stack_regs): Likewise.
25058 * reload.c (find_reloads): Likewise.
25059 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
25060 * sel-sched.c (invoke_reorder_hooks): Likewise.
25061 (create_block_for_bookkeeping): Likewise.
25062 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
25063 (lambda_matrix_right_hermite): Use std::swap.
25064 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
25065 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
25066 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
25067 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
25068 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
25069 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
25070 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
25071 * tree-vrp.c (compare_ranges): Likewise.
25072 * var-tracking.c (add_with_sets): Likewise.
25073 (vt_find_locations): Likewise.
25075 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
25077 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
25079 (FBSD_ENDFILE_SPEC): Likewise.
25080 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
25081 config/freebsd-spec.h.
25082 (ENDFILE_SPEC): Likewise.
25084 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
25085 Richard Henderson <rth@redhat.com>
25088 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
25089 Check for a memory location that is not a reference (using an AND)
25090 to an unaligned location here.
25091 * config/alpha/predicates.md (normal_memory_operand): Remove.
25093 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
25095 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
25096 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
25098 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
25100 * config/mips/mips.c (micromips_globals): New variable.
25101 (mips_set_compression_mode): Save and reinitialize target-dependent
25102 state for microMIPS.
25104 2015-05-18 Martin Liska <mliska@suse.cz>
25106 * dbgcnt.def: Add new counter.
25107 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
25109 2015-05-18 Martin Liska <mliska@suse.cz>
25111 * dbgcnt.def: Sort counters.
25112 * opts.c (common_handle_option): Do not compile if
25113 -fdbg-cnt-list is enabled.
25115 2015-05-18 Tom de Vries <tom@codesourcery.com>
25117 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
25118 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
25119 address operator to va_list operand.
25120 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
25122 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
25124 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
25125 * config/s390/s390.c (s390_gimplify_va_arg): Same.
25126 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
25128 2015-05-18 Tom de Vries <tom@codesourcery.com>
25130 * tree-ssa-tail-merge.c: Fix whitespace.
25132 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
25134 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
25135 cortex-a17, and cortex-a17.cortex-a7.
25137 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
25140 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
25142 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
25145 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
25146 QImode inner modes for TARGET_AVX512BW. Force mask operand
25147 to a register for AVX512F modes.
25149 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
25151 * toplev.c (emit_debug_global_declarations): Do not output debug info
25152 when doing slim LTO objects.
25154 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
25156 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
25157 odr_types_equivalent_p): Declare.
25158 (odr_type_p): Use gcc_checking_assert.
25159 (type_in_anonymous_namespace_p) Declare.
25160 (type_with_linkage_p): Declare.
25161 * common.opt (Wlto-type-mismatch): New warning.
25162 * ipa-devirt.c (compound_type_base): New function.
25163 (odr_or_derived_type_p): New function.
25164 (odr_types_equivalent_p): New function.
25165 (add_type_duplicate): Simplify.
25166 (type_with_linkage_p): Add hack to prevent false positives on C types
25167 (type_in_anonymous_namespace_p): Likewise.
25168 * tree.c (need_assembler_name_p): Use type_with_linkage.
25169 * tree.h (type_in_anonymous_namespace_p): Remove.
25170 * doc/invoke.texi (-Wlto-type-mismatch): Document
25172 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
25174 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
25175 (verify_type): Verify STRING_FLAG.
25177 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
25180 * tree-pretty-print.c (percent_K_format): Replace locus pointer
25181 with accessor function.
25182 * tree-diagnostic.c (diagnostic_report_current_function): Use
25183 diagnostic_location function.
25184 (maybe_unwind_expanded_macro_loc): Likewise.
25185 (virt_loc_aware_diagnostic_finalizer): Likewise.
25186 (default_tree_printer): Replace locus pointer with accessor function.
25187 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
25188 (diagnostic_set_info_translated): Initialize second location.
25189 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
25190 (diagnostic_show_locus): Handle two locations. Call
25191 diagnostic_print_caret_line.
25192 (diagnostic_print_caret_line): New.
25193 (default_diagnostic_starter): Use diagnostic_location function.
25194 (diagnostic_report_diagnostic): Use diagnostic_location function.
25195 (verbatim): Do not set text.locus.
25196 * diagnostic.h (struct diagnostic_info): Remove location field.
25197 (struct diagnostic_context): Make caret_chars an array of two.
25198 (diagnostic_location): New inline.
25199 (diagnostic_expand_location): Handle two locations.
25200 (diagnostic_same_line): New inline.
25201 (diagnostic_print_caret_line): Declare.
25202 (CARET_LINE_MARGIN): New constant.
25203 * pretty-print.c (pp_printf): Do not set text.locus.
25204 (pp_verbatim): Do not set text.locus.
25205 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
25206 (struct text_info): Replace locus pointer with locations
25207 array. Add accessor functions.
25209 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
25210 Zhenqiang Chen <zhenqiang.chen@linaro.org>
25213 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
25214 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
25215 large constants in register instead of splitting them.
25217 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
25220 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
25221 replacements in memory addresses.
25222 (get_unaligned_address): Ditto.
25224 2015-05-16 James Bowman <james.bowman@ftdichip.com>
25226 * config/ft32/*: New files for FT32 port.
25227 * doc/install.texi: Add FT32 information.
25228 * doc/invoke.texi: Add FT32 information.
25229 * doc/md.texi: Add FT32 information.
25230 * doc/contrib.texi: Self added.
25232 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
25234 PR tree-optimization/64454
25235 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
25236 (-1 - A -> ~A): Remove unnecessary condition.
25238 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
25240 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
25241 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
25242 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
25244 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
25246 * ipa-chkp.h (chkp_wrap_function): New.
25247 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
25248 (chkp_wrap_function_name): New.
25249 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
25250 to get wrapper name.
25251 * lto-cgraph.c: Include ipa-chkp.h.
25252 (input_cgraph_1): Avoid alias chain for wrappers.
25254 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
25256 PR middle-end/66134
25257 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
25258 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
25260 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25262 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
25263 (AARCH64_FL_SLOWMUL): Delete.
25264 (AARCH64_FL_CRC): Redefine to 1<<3.
25265 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
25267 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25269 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
25272 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
25274 * config/alpha/alpha.md (extendqidi2): Use general_operand
25275 instead of some_operand for operand[1] predicate.
25276 (extendhidi2): Ditto.
25277 (cbranchdi4): Use general_operand instead of some_operand
25278 for operand[1] and operands[2] predicates.
25279 (cstoredi4): Ditto.
25280 * config/alpha/predicates.md (some_operand): Remove unused predicate.
25281 (some_ni_operand): Ditto.
25283 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
25285 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
25286 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
25287 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
25288 low part of the constant using alpha_emit_set_const_1.
25289 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
25291 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
25293 * varasm.c (output_constant_pool_1): Pass down alignment from
25294 constant pool entry's descriptor to output_constant_pool_2.
25295 (output_object_block): Add comment prior to call to
25296 output_constant_pool_1.
25298 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
25300 PR rtl-optimization/65862
25301 * target.def (ira_change_pseudo_allocno_class): New hook.
25302 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
25304 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
25305 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
25307 * ira-costs.c (find_costs_and_classes): Call the hook and change
25308 classes when it is necessary.
25309 * doc/tm.texi: Update.
25311 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
25313 * config/i386/i386.md (sibcall_memory): Check that register with
25314 callee address is not also used as one of the arguments, instead
25315 of checking that it is not live after the sibcall.
25316 (sibcall_pop_memory): Ditto.
25317 (sibcall_value_memory): Ditto.
25318 (sibcall_value_pop_memory): Ditto.
25320 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
25322 * generic-match-head.c (types_match): Handle non-types.
25323 * gimple-match-head.c (types_match): Likewise.
25324 * match.pd: Remove unnecessary TREE_TYPE for types_match.
25326 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
25328 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
25329 (csneg3<mode>_insn): Enable expansion of pattern.
25331 2015-05-14 Nick Clifton <nickc@redhat.com>
25333 * config/rl78/rl78.c (rl78_select_section): Select the correct
25334 default section based upon the category of the decl.
25336 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
25338 PR rtl-optimization/30967
25339 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
25340 destination mode for the cost of scc patterns.
25342 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
25344 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
25345 using SWIM248 mode iterator.
25346 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
25347 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
25348 for operand[2] constraint.
25349 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
25351 2015-05-13 Jakub Jelinek <jakub@redhat.com>
25353 PR middle-end/66133
25354 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
25355 make sure it is never noreturn, even when the task body does not
25357 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
25358 right before GIMPLE_OMP_RETURN.
25359 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
25360 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
25361 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
25363 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25365 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
25366 * tree-ssa-math-opts.c: Include params.h
25367 (pow_synth_sqrt_info): New struct.
25368 (representable_as_half_series_p): New function.
25369 (get_fn_chain): Likewise.
25370 (print_nested_fn): Likewise.
25371 (dump_fractional_sqrt_sequence): Likewise.
25372 (dump_integer_part): Likewise.
25373 (expand_pow_as_sqrts): Likewise.
25374 (gimple_expand_builtin_pow): Use above to attempt to expand
25375 pow as series of square roots. Removed now unused variables.
25377 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
25379 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
25380 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
25381 Remove *p0 and *p1 arguments. Rewrite function.
25382 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
25383 (alpha_split_const_mov): Update calls to alpha_extract_integer and
25384 alpha_emit_set_long_const.
25385 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
25386 (alpha_output_mi_thunk_osf): Ditto.
25387 * config/alpha/alpha.md (movti): Do not check operands[1]
25390 2015-05-13 Richard Biener <rguenther@suse.de>
25392 PR tree-optimization/66129
25393 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
25395 (vect_schedule_slp_instance): Fix typo.
25397 2015-05-13 David Malcolm <dmalcolm@redhat.com>
25399 * common.opt (fdump-internal-locations): New option.
25400 * input.c: Include diagnostic-core.h.
25401 (get_end_location): New function.
25402 (write_digit): New function.
25403 (write_digit_row): New function.
25404 (dump_location_range): New function.
25405 (dump_labelled_location_range): New function.
25406 (dump_location_info): New function.
25407 * input.h (dump_location_info): New prototype.
25408 * toplev.c (compile_file): Handle flag_dump_locations.
25410 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
25412 * gimple-expr.h (is_gimple_constant): Reorder.
25413 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
25415 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
25417 * combine.c (simplify_set): When generating a CC set, if the
25418 source already is in the correct mode, do not wrap it in a
25419 compare. Simplify the rest of that code.
25421 2015-05-13 Richard Biener <rguenther@suse.de>
25423 PR tree-optimization/66123
25424 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
25427 2015-05-13 Richard Biener <rguenther@suse.de>
25429 PR middle-end/66110
25430 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
25432 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
25434 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
25436 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
25437 * aclocal.m4: Regenerated with automake-1.11.6.
25439 2015-05-13 Tom de Vries <tom@codesourcery.com>
25441 PR tree-optimization/66010
25442 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
25443 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
25444 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
25445 and rval based on do_deref.
25447 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
25450 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
25451 link time constants into adress expressions and therefore set
25454 2015-05-13 Jakub Jelinek <jakub@redhat.com>
25457 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
25458 Use SWI248 iterator instead of SWI.
25459 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
25460 Use eq_attr "alternative" "0" instead of match_test in
25461 length_immediate attribute computation.
25462 (*mulvhi4, *mulvhi4_1): New define_insns.
25465 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
25466 SIGNED to get precision of non-negative value.
25468 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
25471 * function.c (diddle_return_value_1): Process bounds first.
25472 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
25475 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
25477 PR rtl-optimization/64616
25478 * loop-invariant.c (can_move_invariant_reg): New.
25479 (move_invariant_reg): Call above new function to decide whether
25480 instruction can just be moved, skipping creation of temporary
25483 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
25485 PR target/pr66047.c
25486 * i386.c (ix86_function_sseregparm): Only return -1 if local function
25487 with implied regparm is called from -mno-sse function.
25488 (init_cumulative_args): Output error if ix86_function_sseregparm
25489 return -1 and SSE register would be needed.
25490 (function_arg_advance_32): Likewise.
25491 (function_arg_32): Likewise.
25492 * i386.h (ix86_args): Add decl field.
25494 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
25497 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
25498 inlines across optimization boundary.
25500 2015-05-12 Jason Merrill <jason@redhat.com>
25502 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
25503 string literal and macro name.
25505 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
25507 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
25508 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
25509 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
25511 2015-05-12 David Malcolm <dmalcolm@redhat.com>
25513 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
25514 (-Wmisleading-indentation): New option.
25515 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
25517 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
25519 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
25520 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
25521 (alpha_extract_integer): Ditto.
25522 (alpha_legitimate_constant_p): Ditto.
25523 (alpha_split_tmode_pair): Ditto.
25524 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
25525 (alpha_expand_mov): Ditto.
25526 (print_operand): Remove handling of 'H' modifier.
25527 <case 'm'>: Remove CONST_DOUBLE handling.
25528 (summarize_insn): Handle CONST_WIDE_INT.
25529 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
25531 (movti): Handle CONST_WIDE_INT.
25532 * config/alpha/constraints.md ('H'): Remove constraint definition.
25533 ('G'): Do not match MODE_FLOAT class.
25534 * config/alpha/predicates.md (const0_operand): Also match
25536 (non_add_const_operand): Ditto.
25537 (non_zero_const_operand): Ditto.
25538 (some_operand): Ditto.
25539 (input_operand): Ditto. Handle CONST_WIDE_INT.
25540 (and_operand): Do not match const_double.
25541 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
25543 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
25546 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
25547 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
25548 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
25549 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
25550 is_mm_seq_cst, is_mm_sync): New accessor functions.
25551 * builtins.c (expand_builtin_sync_operation,
25552 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
25553 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
25554 (get_memmodel, expand_builtin_atomic_compare_exchange,
25555 expand_builtin_atomic_load, expand_builtin_atomic_store,
25556 expand_builtin_atomic_clear): Use new accessor routines.
25557 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
25558 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
25559 (maybe_emit_sync_lock_test_and_set): Use new accessors and
25560 MEMMODEL_SYNC_ACQUIRE.
25561 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
25562 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
25563 expand_atomic_store): Use new accessors.
25564 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
25565 * tsan.c (instrument_builtin_call): Update check for memory model beyond
25566 final enum to use MEMMODEL_LAST.
25567 * c-family/c-common.c: Use new accessor for memmodel_base.
25568 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
25570 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
25571 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
25572 mem_thread_fence, *dmb): Likewise.
25573 * config/alpha/alpha.c (alpha_split_compare_and_swap,
25574 alpha_split_compare_and_swap_12): Likewise.
25575 * config/arm/arm.c (arm_expand_compare_and_swap,
25576 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
25577 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
25578 atomic_loaddi): Likewise.
25579 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
25581 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
25582 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
25584 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
25585 atomic_store<mode>, atomic_compare_and_swap<mode>,
25586 atomic_exchange<mode>): Use new accessors.
25587 * config/mips/mips.c (mips_process_sync_loop): Likewise.
25588 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
25589 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
25590 rs6000_post_atomic_barrier): Add new cases.
25591 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
25592 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
25593 (atomic_load<mode>): Add new cases and use new accessors.
25594 (store_quadpti): Add new cases.
25595 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
25597 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
25598 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
25601 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
25603 * ipa-devirt.c (type_with_linkage_p): New function.
25604 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
25606 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
25607 (can_be_name_hashed_p): Simplify.
25608 (hash_odr_name): Check that type has linkage before checking if it is
25610 (types_same_for_odr): Likewise.
25611 (odr_name_hasher::equal): Likewise.
25612 (odr_subtypes_equivalent_p): Likewise.
25613 (warn_types_mismatch): Likewise.
25614 (get_odr_type): Likewise.
25615 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
25616 * ipa-utils.h (odr_type_p): Move offline.
25617 * tree.c (need_assembler_name_p): Fix handling of types
25619 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
25621 2015-05-12 David Malcolm <dmalcolm@redhat.com>
25623 * timevar.c (timevar_enable): Delete in favor of...
25624 (g_timer): New global.
25625 (struct timevar_def): Move to timevar.h inside class timer.
25626 (struct timevar_stack_def): Likewise.
25627 (timevars): Delete global in favor of field "m_timevars" within
25628 class timer in timevar.h
25629 (stack): Likewise, in favor of field "m_stack".
25630 (unused_stack_instances): Likewise, in favor of field
25631 "m_unused_stack_instances".
25632 (start_time): Likewise, in favor of field "m_start_time".
25633 (get_time): Eliminate check for timevar_enable.
25634 (timer::timer): New function, built from part of timevar_init.
25635 (timevar_init): Rewrite idempotency test from using
25636 "timevar_enable" bool to using dynamic allocation of "g_timer".
25637 Move rest of implementation into timer's constructor.
25638 (timevar_push_1): Rename to...
25639 (timer::push): ...this, adding "m_" prefixes to variables that
25640 are now fields of timer.
25641 (timevar_pop_1): Likewise, rename to...
25642 (timer::pop): ...this, and add "m_" prefixes.
25643 (timevar_start): Replace test for "timevar_enable" with one for
25644 "g_timer", and move bulk of implementation to...
25645 (timer::start): ...here, adding "m_" prefixes.
25646 (timevar_stop): Likewise, from here...
25647 (timer::stop): ...to here.
25648 (timevar_cond_start): Likewise, from here...
25649 (timer::cond_start): ...to here.
25650 (timevar_cond_stop): Likewise, from here...
25651 (timer::cond_stop): ...to here.
25652 (validate_phases): Rename to...
25653 (timer::validate_phases): ...this, and add "m_" prefixes. Make
25654 locals "total" and "tv" const.
25655 (timevar_print): Rename to...
25656 (timer::print): ...this, and add "m_" prefixes. Make locals
25657 "total" and "tv" const. Eliminate test for timevar_enable.
25658 * timevar.h (timevar_enable): Eliminate.
25659 (g_timer): New declaration.
25660 (timevar_push_1): Eliminate.
25661 (timevar_pop_1): Eliminate.
25662 (timevar_print): Eliminate.
25663 (class timer): New class.
25664 (timevar_push): Rewrite to use g_timer.
25665 (timevar_pop): Likewise.
25666 * toplev.c (toplev::~toplev): Likewise.
25668 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
25670 * arm-protos.h (arm_sched_autopref): Delete.
25671 (tune_params): Re-organize, use enums for flag values.
25672 (FUSE_OPS): New macro.
25673 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
25674 (ARM_PREFETCH_BENEFICIAL): Likewise.
25675 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
25676 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
25677 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
25678 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
25679 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
25680 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
25681 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
25682 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
25684 (arm_option_override, thumb2_reorg, arm_print_tune_info)
25685 (aarch_macro_fusion_pair_p): Update uses of current_tune.
25686 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
25688 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
25690 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
25693 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
25694 Sandra Loosemore <sandra@codesourcery.com>
25696 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
25698 (REG_CLASS_NAMES): Add "IJMP_REGS".
25699 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
25700 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
25701 use new "c" register constraint.
25702 * config/nios2/constraint.md (c): New register constraint
25703 corresponding to IJMP_REGS.
25705 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
25707 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
25708 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
25709 define_splits): Delete, revamp, transmogrify into ...
25710 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
25711 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
25712 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
25715 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
25717 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
25718 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
25720 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
25722 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
25723 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
25724 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
25725 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
25726 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
25727 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
25728 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
25729 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
25730 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
25731 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
25732 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
25733 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
25734 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
25735 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
25736 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
25737 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
25738 and 30 corresponding splitters): Delete.
25740 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
25742 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
25745 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
25747 * combine.c (recog_for_combine_1): New function, factored out
25748 from recog_for_combine.
25749 (change_zero_ext): New function.
25750 (recog_for_combine): If recog fails, try again with the pattern
25751 modified by change_zero_ext; if that still fails, restore the
25754 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
25756 * combine.c (get_undo_marker): New function.
25757 (undo_to_marker): New function, largely factored out from ...
25758 (undo_all): ... this. Adjust.
25760 2015-05-12 Richard Biener <rguenther@suse.de>
25762 PR tree-optimization/66101
25763 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
25764 fixup if we turn a loop exit edge to a fallthru edge.
25766 2015-05-12 Richard Biener <rguenther@suse.de>
25768 PR tree-optimization/37021
25769 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
25770 (SLP_TREE_TWO_OPERATORS): New define.
25771 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
25772 SLP_TREE_TWO_OPERATORS.
25773 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
25775 (vect_build_slp_tree): Adjust.
25776 (vect_analyze_slp_cost_1): Likewise.
25777 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
25778 emitting two vector stmts and mixing the results.
25780 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
25782 * call.c (print_z_candidates): Remove dead code.
25784 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
25786 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
25787 and zEC12_simple_fp.
25788 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
25791 2015-05-12 Tom de Vries <tom@codesourcery.com>
25793 PR tree-optimization/66010
25794 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
25796 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
25797 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
25798 va_lists are passed, and remove corresponding handling.
25799 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
25800 do_deref argument to ifn_va_arg.
25801 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
25804 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25807 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
25808 REG before taking its REGNO.
25810 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
25812 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
25813 rsp->sign_bit_copies and rsp->nonzero_bits into ...
25814 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
25815 present to get more accurate information about the number of sign bit
25816 copies and non zero bits.
25818 2015-05-12 Richard Biener <rguenther@suse.de>
25820 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
25821 do not allow unrolling.
25823 2015-05-11 Richard Henderson <rth@redhat.com>
25825 * config/i386/i386-modes.def (CCP): New.
25826 * config/i386/i386.c (put_condition_code): Handle it.
25827 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
25829 2015-05-11 Richard Henderson <rth@redhat.com>
25831 * target.def (md_asm_clobbers): Replace with...
25832 (md_asm_adjust): this.
25833 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
25834 (TARGET_MD_ASM_ADJUST): New.
25835 * tm.texi: Rebuild.
25836 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
25837 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
25838 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
25840 * cfgexpand.c (check_operand_nalternatives): Accept vector of
25841 constraints instead of lists of outputs and inputs.
25842 (expand_asm_stmt): Save and restore input_location around the
25843 body of the function. Move asm data into vectors instead of
25844 building tree lists. Generate cleanup sequences as needed,
25845 rather than waiting til the end. Use new md_asm_adjust hook.
25847 * config/vxworks.c: Include vec.h before target.h.
25848 * gimple.c: Likewise.
25849 * incpath.c: Likewise.
25850 * mode-switching.c: Likewise.
25852 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
25853 (cris_md_asm_adjust): this.
25854 (TARGET_MD_ASM_CLOBBERS): Remove.
25855 (TARGET_MD_ASM_ADJUST): New.
25856 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
25857 (ix86_md_asm_adjust): this.
25858 (TARGET_MD_ASM_CLOBBERS): Remove.
25859 (TARGET_MD_ASM_ADJUST): New.
25860 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
25861 (mn10300_md_asm_adjust): this.
25862 (TARGET_MD_ASM_CLOBBERS): Remove.
25863 (TARGET_MD_ASM_ADJUST): New.
25864 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
25865 (rs6000_md_asm_adjust): this.
25866 (TARGET_MD_ASM_CLOBBERS): Remove.
25867 (TARGET_MD_ASM_ADJUST): New.
25868 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
25869 (visium_md_asm_adjust): this.
25870 (TARGET_MD_ASM_CLOBBERS): Remove.
25871 (TARGET_MD_ASM_ADJUST): New.
25873 2015-05-11 Richard Henderson <rth@redhat.com>
25875 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
25876 if noutputs is zero.
25877 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
25879 * cfgexpand.c (expand_asm_operands): Merge into...
25880 (expand_asm_stmt): ... here.
25882 * cfgexpand.c (expand_asm_operands): Don't call
25883 resolve_asm_operand_names.
25884 * stmt.c (resolve_asm_operand_names): Clarify block comment.
25886 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
25888 * dwarf2out.c (gen_member_die): Sanity check that we access
25889 TYPE_MAIN_VARIANT for TYPE_METHODS.
25890 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
25891 checking TYPE_METHODS.
25892 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
25894 (build_distinct_type_copy): Clear TYPE_METHODS.
25895 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
25896 (verify_type): Allow TYPE_METHODS to be error_mark_node.
25897 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
25899 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
25901 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
25902 (emit_pattern_before_setloc): Likewise.
25904 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
25906 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
25907 for define_peephole2s.
25908 (get_peephole2_pattern): New function.
25909 (main): Use it. Call validate_pattern.
25911 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
25913 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
25914 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
25915 (Last callee saved reg is different for AVR_TINY architecture)
25917 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
25919 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
25920 when looking for memory references.
25922 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
25925 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
25926 via function pointers.
25928 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
25930 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
25931 indirect call by forcing address into a pseudo with -fno-plt.
25932 * common.opt (flag_plt): New option.
25933 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
25934 ([-fno-plt]): Document.
25936 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
25939 * config/rs6000/option-defaults.h: Add space between string literal
25942 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
25944 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
25945 accross ARM targets.
25947 2015-05-11 Christian Bruel <christian.bruel@st.com>
25949 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
25950 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
25952 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
25954 PR rtl-optimization/66076
25955 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
25956 Don't grow the heap array if it is already big enough from a
25957 previous iteration.
25959 2015-05-11 Christian Bruel <christian.bruel@st.com>
25961 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
25962 (is_called_in_ARM_mode): Remove.
25963 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
25964 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
25965 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
25966 arm_declare_function_name.
25968 2015-05-11 Christian Bruel <christian.bruel@st.com>
25970 * config/arm/arm.c (arm_option_override): Reoganized and split into :
25971 (arm_option_params_internal); New function.
25972 (arm_option_check_internal): New function.
25973 (arm_option_override_internal): New function.
25974 (thumb_code, thumb1_code): Remove.
25975 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
25976 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
25977 (thumb_code, thumb1_code): Remove.
25978 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
25980 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
25982 * config/alpha/alpha.c (alpha_emit_set_const_1)
25983 (alpha_emit_set_long_const, alpha_extract_integer)
25984 (alpha_legitimate_constant_p, alpha_split_const_mov)
25985 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
25986 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
25987 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
25989 * config/alpha/predicates.md (mode_mask_operand): Do not match
25991 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
25992 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
25993 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
25994 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
25995 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
25997 2015-05-11 Jakub Jelinek <jakub@redhat.com>
26000 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
26001 default_binds_local_p_2.
26002 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
26003 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
26005 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
26007 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
26009 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
26011 Patch by Richard Biener
26012 * coverage.c (coverage_obj_init): Delay building of type variant
26013 until the type is finished.
26015 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
26017 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
26018 mismatch between C and C++ type; compoare correctly ARG_TYPES
26019 for non-prototypes and output correctly parameter index for METHOD_TYPE.
26020 (odr_types_equivalent_p): Fix wording of warning about attributes;
26021 it is OK to match prototype and non-prototype.
26023 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
26025 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
26026 TYPE_ARG_TYPES list.
26027 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
26028 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
26030 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
26032 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
26033 * tree.h (is_lang_specific): Constify.
26035 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
26037 PR tree-optimization/64454
26038 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
26041 2015-05-08 Jason Merrill <jason@redhat.com>
26043 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
26044 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
26045 config/darwin.h, config/darwin9.h, config/elfos.h,
26046 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
26047 config/microblaze/microblaze.h, config/mips/mips.h,
26048 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
26049 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
26050 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
26051 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
26052 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
26053 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
26054 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
26055 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
26056 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
26057 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
26058 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
26059 between string literal and macro name.
26061 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26063 * jump.c: Change argument types to rtx_insn *.
26066 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26068 * lra-constraints.c: Change argument type to rtx_insn *.
26070 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26072 * df-problems.c: Change argument type to rtx_insn *.
26074 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26076 * combine.c: Change argument type to rtx_insn *.
26078 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26081 * rtlanal.c: Change argument type to rtx_insn *.
26083 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26085 * sched-deps.c: Change argument types to rtx_insn *.
26086 * sched-int.h: Adjust.
26088 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26090 * dwarf2cfi.c: Change argument type to rtx_insn *.
26092 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26094 * ira.c (decrease_live_ranges_number): Changetype of local
26095 variable to rtx_insn *.
26096 * recog.c: Change argument types to rtx_insn *.
26099 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26101 * reorg.c: Change argument types to rtx_insn *.
26103 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26105 * ira-color.c: Change argument types to rtx_insn *.
26106 * lra-eliminations.c: Likewise.
26109 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26111 * gcse.c: Change argument types to rtx_insn *.
26113 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26115 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
26117 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26119 * emit-rtl.c (emit_debug_insn_before): Change argument type to
26123 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26125 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
26128 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26130 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
26133 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26135 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
26138 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26140 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
26143 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26145 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
26149 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26151 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
26155 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26157 * except.c (can_nonlocal_goto): Change type of argument to
26161 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26163 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
26166 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26168 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
26169 * cfgrtl.c (can_delete_label_p): Adjust.
26172 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26174 * reorg.c (stop_search_p): Change argument to rtx_insn *.
26176 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26178 * except.c (make_reg_eh_region_note): Change argument to
26180 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
26181 * except.h: Adjust.
26183 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26185 * mode-switching.c (commit_mode_sets): Change type of local
26186 variable from rtx to rtx_insn *.
26188 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
26190 * doc/install.texi (--enable-languages): Add missing jit and lto info.
26191 Add ^ to grep command.
26192 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
26193 arg to last gimple_simplify declaration. Add missing gimple_build
26194 declaration for built-in function case with four tree args.
26196 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
26197 Szabolcs Nagy <szabolcs.nagy@arm.com>
26199 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
26200 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
26201 (GNU_USER_DYNAMIC_LINKERN32): Update.
26203 2015-05-08 Richard Biener <rguenther@suse.de>
26205 PR tree-optimization/66036
26206 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
26207 Handle strided group loads.
26208 (vect_verify_datarefs_alignment): Likewise.
26209 (vect_enhance_data_refs_alignment): Likewise.
26210 (vect_analyze_group_access): Likewise.
26211 (vect_analyze_data_ref_access): Likewise.
26212 (vect_analyze_data_ref_accesses): Likewise.
26213 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
26214 (vectorizable_load): Likewise.
26216 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
26218 * config/rs6000/rs6000.md: Require operand inequality in one
26221 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
26222 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
26224 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
26226 * config/rx/rx.md (movdi, movdf): Likewise.
26227 Likewise for define_peephole2s.
26229 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
26231 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
26232 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
26233 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
26234 vtst_u64): Rewrite using gcc vector extensions.
26236 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
26238 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
26239 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
26241 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
26243 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
26245 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
26247 * config/glibc-stdint.h (OPTION_MUSL): Define.
26248 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
26249 Change the definition based on OPTION_MUSL for 64 bit targets.
26250 * config/linux.h (OPTION_MUSL): Redefine.
26251 * config/alpha/linux.h (OPTION_MUSL): Redefine.
26252 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
26253 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
26255 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
26256 Szabolcs Nagy <szabolcs.nagy@arm.com>
26258 * config.gcc (LIBC_MUSL): New tm_defines macro.
26259 * config/linux.h (OPTION_MUSL): Define.
26260 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
26261 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
26262 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
26263 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
26264 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
26265 * config/linux.opt (mmusl): New option.
26266 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
26267 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
26268 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
26269 * configure: Regenerate.
26271 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
26272 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
26275 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
26276 * config/i386/knetbsd-gnu64.h: New file.
26278 2015-05-08 Marek Polacek <polacek@redhat.com>
26281 * doc/invoke.texi: Document -Woverride-init-side-effects.
26283 2015-05-07 Marek Polacek <polacek@redhat.com>
26286 * doc/invoke.texi: Document -Wshift-negative-value.
26288 2015-05-06 Aditya Kumar <hiraditya@msn.com>
26290 * gcov-tool.c (do_merge): Refactore to remove int ret.
26291 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
26292 !type == FUNC to type != FUNC.
26293 * reload.h (struct target_reload): Changee to type of
26294 x_spill_indirect_levels from bool to unsigned char.
26296 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
26298 * rtl.h (always_void_p): New function.
26299 * gengenrtl.c (always_void_p): Likewise.
26300 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
26301 with code foo are always VOIDmode.
26302 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
26303 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
26304 compare-elim.c, config/aarch64/aarch64.c,
26305 config/aarch64/aarch64.md, config/alpha/alpha.c,
26306 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
26307 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
26308 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
26309 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
26310 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
26311 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
26312 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
26313 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
26314 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
26315 config/ia64/vect.md, config/iq2000/iq2000.c,
26316 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
26317 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
26318 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
26319 config/mep/mep.c, config/microblaze/microblaze.c,
26320 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
26321 config/mn10300/mn10300.c, config/msp430/msp430.c,
26322 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
26323 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
26324 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
26325 config/rs6000/altivec.md, config/rs6000/rs6000.c,
26326 config/rs6000/rs6000.md, config/rs6000/vector.md,
26327 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
26328 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
26329 config/sh/sh.md, config/sh/sh_treg_combine.cc,
26330 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
26331 config/spu/spu.md, config/stormy16/stormy16.c,
26332 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
26333 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
26334 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
26335 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
26336 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
26337 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
26338 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
26339 var-tracking.c: Update calls accordingly.
26341 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
26344 PR middle-end/54303
26345 * varasm.c (function_mergeable_rodata_prefix): New function.
26346 (mergeable_string_section): Use it.
26347 (mergeable_constant_section): Use it.
26349 2015-05-07 Jeff Law <law@redhat.com>
26352 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
26353 simplifier to narrow arithmetic.
26354 * generic-match-head.c: (types_match, single_use): New functions.
26355 * gimple-match-head.c: (types_match, single_use): New functions.
26357 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
26359 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
26362 2015-05-07 Richard Biener <rguenther@suse.de>
26364 PR tree-optimization/66002
26365 * passes.def: Schedule another pass_merge_phi after ifcombine, right
26368 2015-05-07 Marek Polacek <polacek@redhat.com>
26369 Martin Uecker <uecker@eecs.berkeley.edu>
26371 * doc/invoke.texi: Document -fsanitize=bounds-strict.
26372 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
26373 into SANITIZE_NONDEFAULT.
26374 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
26376 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
26379 * config/alpha/alpha.c (alpha_override_options_after_change): New.
26380 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
26381 (alpha_override_options): Move align_loops, align_jumps and
26382 align_functions handling into alpha_override_options_after_change.
26384 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
26385 Chris Jones <chrisj@nvidia.com>
26386 Joshua Conner <jconner@nvidia.com>
26388 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
26389 linking of crtfastmath.o.
26390 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
26392 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
26394 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
26395 (cstore<mode>4_unsigned_imm): New expander.
26396 (cstore<mode>4): Remove empty constraint strings. Use the new
26399 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
26402 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
26405 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
26407 * config/aarch64/geniterators.sh: Use standard BRE in sed.
26409 2015-05-06 Alan Modra <amodra@gmail.com>
26412 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
26413 (UNSPEC_NOP): Define.
26414 (reload_vsx_from_gpr<mode>): Add missing DONE.
26415 (reload_gpr_from_vsx<mode>): Likewise.
26416 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
26417 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
26419 2015-05-06 Christian Bruel <christian.bruel@st.com>
26422 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
26423 align_jumps, align_functions into aarch64_override_options_after_change.
26425 2015-05-06 Richard Biener <rguenther@suse.de>
26427 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
26428 vect_transform_slp_perm_load to check if we support a permutation
26429 for basic-block vectorization.
26431 2015-05-06 Nick Clifton <nickc@redhat.com>
26433 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
26434 used, even if it is not being used as a frame pointer.
26436 2015-05-05 Jason Merrill <jason@redhat.com>
26438 * dwarf2out.c (gen_member_die): Don't emit anything for an
26439 anonymous class constructor.
26441 2015-05-05 David Malcolm <dmalcolm@redhat.com>
26443 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
26444 that it reflects the block structure.
26445 (afdo_propagate_edge): Likewise.
26446 (afdo_calculate_branch_prob): Likewise.
26447 (afdo_annotate_cfg): Likewise.
26448 * cfgcleanup.c (equal_different_set_p): Likewise.
26449 (try_crossjump_to_edge): Likewise.
26450 * cgraph.c (cgraph_node::verify_node): Likewise.
26451 * cgraphunit.c (expand_all_functions): Likewise.
26452 * config/i386/i386.c (ix86_expand_copysign): Likewise.
26453 (exact_dependency_1): Likewise.
26454 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
26455 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
26456 * gensupport.c (process_define_subst): Likewise.
26457 * lto-wrapper.c (merge_and_complain): Likewise.
26458 * tree-if-conv.c (if_convertible_bb_p): Likewise.
26459 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
26460 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
26461 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
26462 * tree-vect-loop.c (vectorizable_reduction): Likewise.
26463 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
26464 * tree-vect-stmts.c (vectorizable_shift): Likewise.
26465 * tree-vrp.c (vrp_finalize): Likewise.
26466 * tree.c (variably_modified_type_p): Likewise.
26468 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
26470 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
26471 on darwin12 and later.
26472 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
26473 file to pass -rdynamic on darwin12 and later.
26474 * config/darwin.opt (rdynamic): Add.
26476 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
26478 * doc/extend.texi (C Extensions): Update menu for moved Variable
26479 Attributes and Type Attributes sections.
26481 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
26484 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
26485 if rep_8byte stringop strategy was specified for 32-bit target.
26487 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
26490 * config/i386/i386.md (vector convert to float spltiter): Check for
26491 xmm16+, when splitting scalar float conversion.
26492 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
26494 2015-05-05 Nick Clifton <nickc@redhat.com>
26496 * config/msp430/msp430-opts.h (enum msp430_regions): New.
26497 * config/msp430/msp430.c (msp430_override_options): Complain if
26498 -mcode-region or -mdata-region is used on a non MSP430X.
26499 (msp430_section_attr): New function. Checks lower, upper and
26501 (msp430_attribute_table): Add lower, upper and either.
26502 (gen_prefix): New function. Generates a prefix for a section
26504 (msp430_select_section): New function - handles the choice of
26505 section for an object. Takes into account memory region
26506 attributes and options.
26507 (msp430_function_section): Use gen_prefix.
26508 (TARGET_SECTION_TYPE_FLAGS): Define.
26509 (msp430_section_type_flags): New function.
26510 (TARGET_ASM_UNIQUE_SECTION): Define.
26511 (msp430_unique_section): New function.
26512 (msp430_output_aligned_decl_common): New function.
26513 (msp430_do_not_relax_short_jumps): New function.
26514 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
26516 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
26517 * config/msp430/msp430-protos.h
26518 (msp430_do_not_relax_short_jumps): New prototype.
26519 (msp430_output_aligned_decl_common): New prototype.
26520 * config/msp430/msp430.md (length): New attribute.
26521 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
26522 then use a long code sequence for short jumps.
26523 * config/msp430/msp430.opt (mcode-region): New.
26524 (mdata-region): New.
26525 * doc/invoke.texi: Document new options.
26526 * doc/extend.texi: Document new attributes.
26528 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
26530 * config/aarch64-protos.h (struct cpu_branch_cost): New.
26531 (tune_params): Add field branch_costs.
26532 (aarch64_branch_cost): Declare.
26533 * config/aarch64.c (generic_branch_cost): New.
26534 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
26535 (cortexa53_tunings): Likewise.
26536 (cortexa57_tunings): Likewise.
26537 (thunderx_tunings): Likewise.
26538 (xgene1_tunings): Likewise.
26539 (aarch64_branch_cost): Define.
26540 * config/aarch64/aarch64.h (BRANCH_COST): Redefine.
26542 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
26544 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
26545 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
26546 * config/i386/i386.md: Ditto.
26547 * config/i386/winnt.c: Ditto.
26549 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
26551 * doc/extend.texi (__atomic Builtins): Move implementation details
26552 to the end of the description, rewrite opening paragraphs, state
26553 difference with __sync builtins, state C11/C++11 assumptions,
26554 weaken itemized descriptions, add explanation of memory model
26555 behaviour, expand description of compare-exchange, simplify text.
26557 2015-05-05 Renlin Li <renlin.li@arm.com>
26559 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
26561 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
26563 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
26564 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
26565 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
26566 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
26567 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
26568 * configure: Regenerate.
26569 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
26570 * doc/install.texi (aarch64*-*-*): Document new
26571 --enable-fix-cortex-a53-843419 option.
26572 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
26573 and -mno-fix-cortex-a53-843419 options.
26575 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
26578 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
26580 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
26582 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
26583 fix overactive TYPE_MIN_VALUE check and add FIXME for type
26584 compatibility problems.
26586 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
26588 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
26590 (cbranchsi4_reg): New.
26591 * config/microblaze/microblaze.c
26592 (microblaze_expand_conditional_branch_reg): New.
26593 * config/microblaze/microblaze-protos.h
26594 (microblaze_expand_conditional_branch_reg): New prototype.
26596 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
26598 * config/microblaze/microblaze.md (peephole2): New.
26600 2015-05-04 Jeff Law <law@redhat.com>
26603 2015-05-04 Jeff Law <law@redhat.com>
26605 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
26606 simplifier to narrow arithmetic.
26607 * generic-match-head.c: (types_match, single_use): New functions.
26608 * gimple-match-head.c: (types_match, single_use): New functions.
26610 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
26613 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
26614 (split_branches): Likewise.
26616 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
26618 * common.opt (fdelete-null-pointer-checks): Init to -1.
26619 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
26620 override flag_delete_null_pointer_checks default.
26621 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
26622 behavior re address zero. Better document target-specific behavior.
26623 (-fisolate-errneous-paths-dereference): Mention relationship to
26624 -fdelete-null-pointer-checks.
26626 2015-05-04 Jakub Jelinek <jakub@redhat.com>
26628 PR tree-optimization/65984
26629 * ubsan.c: Include tree-cfg.h.
26630 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
26631 stmt_could_throw_p test, rename can_throw variable to ends_bb.
26633 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
26635 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
26636 to CONST_DOUBLE_P predicate.
26637 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
26638 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
26639 allow only operands that satisfy standard_sse_constant_p predicate.
26640 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
26641 to CONST_DOUBLE_P predicate.
26643 2015-05-04 Jeff Law <law@redhat.com>
26645 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
26646 simplifier to narrow arithmetic.
26647 * generic-match-head.c: (types_match, single_use): New functions.
26648 * gimple-match-head.c: (types_match, single_use): New functions.
26650 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
26652 * config/arm/arm.c: Restore bootstrap.
26654 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
26656 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
26657 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
26658 as CONST_WIDE_INT, not CONST_DOUBLE.
26659 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
26660 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
26661 (ix86_find_base_term): Do not check for CONST_DOUBLE.
26662 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
26663 (ix86_build_signbit_mask): Rewrite using wide ints.
26664 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
26665 (ix86_rtx_costs): Handle CONST_WIDE_INT.
26666 (find_constant): Ditto.
26667 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
26668 using gen_int_mode.
26669 * config/i386/predicates.md (x86_64_immediate_operand)
26670 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
26671 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
26672 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
26673 (const0_operand): Also match const_wide_int.
26674 (constm1_operand): Ditto.
26675 (const1_operand): Ditto.
26677 2015-05-04 Richard Biener <rguenther@suse.de>
26679 PR tree-optimization/65965
26680 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
26681 store groups at gaps.
26683 2015-05-04 Richard Biener <rguenther@suse.de>
26685 PR tree-optimization/65935
26686 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
26687 then make sure to apply that swapping to the IL.
26689 2015-05-04 Jakub Jelinek <jakub@redhat.com>
26691 * Makefile.in (PATCHLEVEL_c): New variable.
26692 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
26693 expand the same way as if DEVPHASE_c was non-empty.
26695 2015-05-04 Kai Tietz <ktietz@redhat.com>
26698 * lto-wrapper.c (run_gcc): Open filename
26701 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
26703 * doc/extend.texi (Variable Attributes, Type Attributes): Move
26704 sections up in file, to immediately after the Function Attributes
26707 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
26709 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
26711 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26713 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
26714 (insert_partition_copy_on_edge): Adjust.
26715 (insert_rtx_to_part_on_edge): Likewise.
26716 (insert_part_to_rtx_on_edge): Likewise.
26718 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26720 * function.c (set_return_jump_label): Change type of argument to
26722 * function.h (set_return_jump_label): Adjust.
26724 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26726 * reload.h (struct reg_equivs_t): Change type of init to
26728 * ira.c (fix_reg_equiv_init): Adjust.
26729 * reload1.c (eliminate_regs_1): Likewise.
26730 (init_eliminable_invariants): Likewise.
26732 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26734 * cselib.c (fp_setter_insn): Take a rtx_insn *.
26735 * cselib.h (fp_setter_insn): Adjust.
26737 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26739 * recog.c (struct validate_replace_src_data): Change type of
26740 insn field to rtx_insn *.
26741 (validate_replace_src_group): Change type of argument to rtx_insn *.
26742 * recog.h (validate_replace_src_group): Adjust.
26744 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26746 * haifa-sched.c: Change the type of some variables to rtx_insn *.
26747 * sched-deps.c: Likewise.
26748 * sched-int.h: Likewise.
26749 * sched-rgn.c: Likewise.
26750 * sel-sched.c: Likewise.
26752 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26755 * config/i386/i386.c: Change the type of some arguments to
26757 * config/arm/arm.c: Likewise.
26759 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26761 * lra-constraints.c: Change type of some arguments to rtx_insn *.
26763 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26765 * regcprop.c (kill_autoinc_value): Change type of argument to
26768 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26770 * genrecog.c (print_subroutine): Adjust.
26771 * recog.c (get_bool_attr_mask_uncached): Likewise.
26772 * recog.h (struct recog_data_d): Change the type of insn to
26775 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26777 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
26779 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26781 * df-problems.c (df_set_note): Change type of argument to
26784 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26786 * builtins.c (expand_builtin_trap): Change type of local
26787 variable to rtx_insn *.
26788 (add_sched_insns_for_speculation): Likewise.
26789 (ix86_emit_save_regs): Likewise.
26790 (get_scratch_register_on_entry): Likewise.
26791 (ix86_emit_restore_reg_using_pop): Likewise.
26792 (ix86_emit_leave): Likewise.
26793 (ix86_emit_restore_regs_using_mov): Likewise.
26794 (ix86_expand_epilogue): Likewise.
26796 (rl78_alloc_physical_registers_umul): Likewise.
26797 * cselib.c (discard_useless_locs): Likewise.
26798 (cselib_invalidate_regno): Likewise.
26799 (cselib_invalidate_mem): Likewise.
26800 * function.c (expand_function_start): Likewise.
26801 (emit_use_return_register_into_block): Likewise.
26802 * gcse.c: Likewise.
26803 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
26804 * ifcvt.c (noce_get_alt_condition): Likewise.
26805 * loop-doloop.c (doloop_condition_get): Likewise.
26806 * lra-constraints.c (inherit_in_ebb): Likewise.
26807 * modulo-sched.c (sms_schedule_by_order): Likewise.
26808 * recog.c (next_insn_tests_no_inequality): Likewise.
26809 * reorg.c (emit_delay_sequence): Likewise.
26810 (update_reg_dead_notes): Likewise.
26811 (fix_reg_dead_note): Likewise.
26812 (fill_slots_from_thread): Likewise.
26813 (delete_computation): Likewise.
26815 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
26817 * doc/extend.texi (Variable Attributes): Add menu and proper
26818 @nodes to subsections. Move Microsoft Windows attributes to
26819 their own subsection.
26820 (Type Attributes): Reorganize introduction to remove duplicate
26821 list of attributes. Add menu and proper @nodes to subsections.
26822 Alphabetize the main table of common attributes.
26824 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
26826 * match.pd: New simplification patterns.
26827 (x + (x & 1)) -> ((x + 1) & ~1)
26828 (x & ~(x & y)) -> ((x & ~y))
26829 (x | ~(x | y)) -> ((x | ~y))
26831 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26833 * target.def (attribute_table): Mention that struct attribute_spec
26834 is defined in tree-core.h rather than tree.h
26835 * doc/tm.texi: Regenerate.
26837 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
26839 * genrecog.c (test): Rename to rtx_test. Update rest of file
26842 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
26844 PR translation/65959
26845 * params.h (DEFPARAM): Rename msgid to nocmsgid.
26847 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
26849 * config/aarch64/aarch64-protos.h (tune_params):
26850 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
26851 * config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
26852 Return value depending on target.
26853 (generic_tunings): Initialize new target settings.
26854 (cortexa53_tunings): Likewise.
26855 (cortexa57_tunings): Likewise.
26856 (thunderx_tunings): Likewise.
26857 (xgene1_tunings): Likewise.
26859 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
26861 * config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
26862 Make Cortex-A53 shift costs more accurate.
26864 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26866 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
26869 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
26871 * config/aarch64/aarch64.c (aarch64_rtx_costs):
26872 Calculate cost of op0 and op1 in PLUS and MINUS cases.
26874 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26876 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
26877 Add cost of op0 in the compare-with-fpzero case.
26879 2015-04-30 David Malcolm <dmalcolm@redhat.com>
26881 * builtins.c (fold_builtin_1): Remove spurious second
26883 * cgraph.h (symtab_node::get_availability): Likewise.
26884 * opts.c (common_handle_option): Remove spurious second semicolon.
26885 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
26886 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
26888 2015-04-30 Caroline Tice <cmtice@google.com>
26890 PR gcov-profile/65929
26891 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
26892 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
26893 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
26894 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
26895 * doc/tm.texi: Regenerate.
26896 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
26897 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
26898 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
26899 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
26901 2015-04-30 Marek Polacek <polacek@redhat.com>
26903 * varasm.c (handle_cache_entry): Fix logic.
26905 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26907 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
26908 (*extrsi5_insn_uxtw_alt): Likewise.
26909 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
26910 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
26913 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26915 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
26918 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26920 * config/aarch64/aarch64.md
26921 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
26922 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
26923 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
26924 appropriately. Handle alternative EON form.
26926 2015-04-30 Renlin Li <renlin.li@arm.com>
26928 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
26929 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
26931 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
26934 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
26935 -fstrict-aliasing boundaries.
26937 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26939 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
26940 and [SU]MNEGL patterns.
26942 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26944 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
26945 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
26946 combined arithmetic-shift ops. Properly handle all shift and extend
26947 operations that can occur in combination with PLUS/MINUS.
26948 Rename maybe_fma to compound_p.
26949 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
26950 arithmetic and shift operations.
26952 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26954 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
26955 rather than arith_shift cost when costing ADD/MINUS of an
26958 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
26961 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
26964 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
26966 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
26967 are for the same position.
26969 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
26971 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
26973 (vectorize_loops): Use it.
26975 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
26977 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
26978 for aggregate types.
26979 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
26980 type to be non_ODR.
26981 * tree.c (need_assembler_name_p): Compute mangled name for
26982 non-fundamental types and integer types.
26984 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
26986 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
26988 * expr.c (expand_expr_real_2): Likewise.
26990 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
26992 * tree.c (build_common_builtin_nodes): Do not build
26993 __builtin_alloca_with_align as equivalent of library alloca.
26995 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
26997 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
26998 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
27000 * tree.c: Include print-tree.h and ipa-utils.h
27001 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
27002 (free_lang_data_in_cgraph): Call verify_type.
27003 (verify_type_variant): New function.
27004 (verify_type): New function.
27005 * tree.h (verify_type): Declare.
27007 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
27009 * config/mips/mips-cpus.def: (mips4): Change default processor
27010 from PROCESSOR_R8000 to PROCESSOR_R10000.
27012 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
27014 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
27015 la/jalr instead of jal.
27017 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
27020 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
27021 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
27022 (setcc+movzbl peephole2): Check also clobbered reg.
27023 (setcc+andl peephole2): Ditto.
27025 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
27028 * config/nvptx/mkoffload.c (target_ilp32): New variable.
27029 (main): Set it depending on "-foffload-abi=[...]".
27030 (compile_native, main): Use it to pass "-m32" or "-m64" to the
27033 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
27036 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
27037 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
27038 Flip lane index back at assembly time for bigendian.
27040 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
27042 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
27043 * gimplify.c (gimplify_omp_workshare): Use it.
27045 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
27047 * Makefile.in (build/genrecog.o): Depend on inchash.h.
27048 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
27050 * genrecog.c: Rewrite most of the code except for the third page.
27052 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
27054 * inchash.h, inchash.c: Include bconfig.h for build objects.
27055 * Makefile.in (build/inchash.o): New rule.
27057 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
27060 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
27061 number in type attribute expression.
27063 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
27065 * loop-iv.c (canon_condition): Generalize to all types of integer
27068 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
27070 * gimple-walk.c: Prune duplicate or unneeded includes.
27071 (walk_gimple_asm): Only call parse_input_constraint or
27072 parse_output_constraint if their findings are used.
27073 Honour parse_input_constraint and parse_output_constraint
27076 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
27078 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
27080 2015-04-29 Tom de Vries <tom@codesourcery.com>
27082 PR tree-optimization/65893
27083 * passes.def (pass_all_optimizations): Move pass_stdarg to after
27086 2015-04-29 Richard Biener <rguenther@suse.de>
27088 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
27089 compute GROUP_SIZE for basic-block SLP.
27090 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
27091 take into account gaps.
27092 (vect_get_mask_element): Properly reject references to previous
27094 (vect_transform_slp_perm_load): Likewise.
27096 2015-04-29 Christian Bruel <christian.bruel@st.com>
27099 * config/i386/i386.c (ix86_default_align): New function.
27100 (ix86_override_options_after_change): Call ix86_default_align.
27101 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
27102 (ix86_override_options_after_change): New function.
27104 2015-04-28 Jeff Law <law@redhat.com>
27106 * tree-ssa-dom.c (record_equality); Fix comment typos.
27108 2015-04-28 Tom de Vries <tom@codesourcery.com>
27110 PR tree-optimization/65887
27111 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
27113 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
27115 * doc/extend.texi (Declaring Attributes of Functions): Split into
27116 subsections by target. Alphabetize the table of common attributes.
27117 Rewrite some of the introductory text to reflect the new structure.
27118 Update some cross-references to point to the new subsections.
27119 (Attribute Syntax): Put paragraph about "__" naming here. Remove
27120 duplicate copies in the discussion of function, label, and type
27123 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
27126 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
27128 2015-04-28 Jason Merrill <jason@redhat.com>
27131 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
27132 (finalize_type_size): Respect TYPE_USER_ALIGN.
27133 (layout_type) [ARRAY_TYPE]: Likewise.
27135 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
27137 * config/arm/arm.md (*arm_movt): Fix type attribute.
27138 (*cmpsi_shiftsi): Likewise.
27139 (*cmpsi_shiftsi_swp): Likewise.
27140 (*movsicc_insn): Likewise.
27141 (*cond_move): Likewise.
27142 (*if_plus_move): Likewise.
27143 (*if_move_plus): Likewise.
27144 (*if_arith_move): Likewise.
27145 (*if_move_arith): Likewise.
27146 (*if_shift_move): Likewise.
27147 (*if_move_shift): Likewise.
27148 (*arm_movtas_ze): Likewise.
27149 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
27150 redundancy and type attribute.
27151 (*thumb2_movsi_insn): Fix type attribute.
27152 (*thumb2_addsi_short): Likewise.
27153 (thumb2_addsi3_compare0): Likewise.
27154 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
27155 attributes accordingly.
27157 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
27160 * function.c (pad_to_arg_alignment): Add parentheses.
27162 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
27164 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
27165 libgcc/config/frv/elf-lib.h.
27167 2015-04-28 Tom de Vries <tom@codesourcery.com>
27169 * tree-call-cdce.c: Fix example in header comment.
27171 2015-04-28 Richard Biener <rguenther@suse.de>
27173 PR tree-optimization/62283
27174 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
27175 fails fatally and we are vectorizing a basic-block simply
27176 cause the child to be constructed piecewise.
27177 (vect_analyze_slp_cost_1): Adjust.
27178 (vect_detect_hybrid_slp_stmts): Likewise.
27179 (vect_bb_slp_scalar_cost): Likewise.
27180 (vect_get_constant_vectors): For piecewise constructed
27181 constants place them after the last def.
27182 (vect_get_slp_defs): Adjust.
27183 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
27184 externals for basic-block vectorization.
27186 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
27189 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
27191 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
27192 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
27193 (AARCH64_TUNE_FMA_STEERING): Likewise.
27194 * config/aarch64/aarch64-cores.def: Set
27195 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
27196 FMUL/FMADD instructions.
27197 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
27198 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
27199 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
27200 * config/aarch64/cortex-a57-fma-steering.h: New file.
27201 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
27203 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
27205 * gensupport.c (std_preds): Add missing codes to address_operand entry.
27207 2015-04-28 Richard Biener <rguenther@suse.de>
27209 PR tree-optimization/65851
27210 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
27211 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
27212 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
27213 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
27214 (ccp_visit_phi_node): Adjust.
27215 (evaluate_stmt): For simplifications to SSA names return its
27216 lattice value if that isn't VARYING. Return immediately when
27217 simplified to a constant.
27218 (visit_assignment): Adjust.
27219 (ccp_visit_stmt): Likewise.
27221 2015-04-28 Tom de Vries <tom@codesourcery.com>
27223 PR tree-optimization/65818
27224 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
27227 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27229 * calls.c (save_fixed_argument_area): Don't check
27230 ARGS_GROW_DOWNWARD with the preprocessor.
27231 (restore_fixed_argument_area): Likewise.
27232 (mem_overlaps_already_clobbered_arg_p): Likewise.
27233 (check_sibcall_argument_overlap): Likewise.
27234 (expand_call): Likewise.
27235 (emit_library_call_value_1): Likewise.
27236 (store_one_arg): Likewise.
27237 * function.c (assign_parms): Likewise.
27238 (locate_and_pad_parm): Likewise.
27239 (pad_to_arg_alignment): Likewise.
27240 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
27242 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27244 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
27245 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
27246 * calls.c (save_fixed_argument_area): Don't chekc if
27247 ARGS_GROW_DOWNWARD is defined.
27248 (restore_fixed_argument_area): Likewise.
27249 (mem_overlaps_already_clobbered_arg_p): Likewise.
27250 (check_sibcall_argument_overlap): Likewise.
27251 (expand_call): Likewise.
27252 (emit_library_call_value_1): Likewise.
27253 (store_one_arg): Likewise.
27254 * function.c (assign_parms): Likewise.
27255 (locate_and_pad_parm): Likewise.
27256 (pad_to_arg_alignment): Likewise.
27257 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
27259 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27261 * defaults.h (gen_epilogue): New function.
27262 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
27264 * cfgrtl.c (cfg_layout_finalize): Likewise.
27265 * df-scan.c: Likewise.
27266 * function.c (thread_prologue_and_epilogue_insns): Likewise.
27267 (reposition_prologue_and_epilogue_notes): Likewise.
27268 * reorg.c (find_end_label): Likewise.
27269 * toplev.c: Likewise.
27271 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27273 * bb-reorder.c (HAVE_return): Don't check if its undefined.
27274 * defaults.h (gen_simple_return): New function.
27275 (gen_simple_return): Likewise.
27276 (HAVE_return): Add default definition to false.
27277 (HAVE_simple_return): Likewise.
27278 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
27279 HAVE_return and HAVE_simple_return are defined.
27280 * function.c (gen_return_pattern): Likewise.
27281 (convert_jumps_to_returns): Likewise.
27282 (thread_prologue_and_epilogue_insns): Likewise.
27283 * reorg.c (find_end_label): Likewise.
27284 (dbr_schedule): Likewise.
27285 * shrink-wrap.c: Likewise.
27286 * shrink-wrap.h: Likewise.
27288 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27290 * defaults.h (EPILOGUE_USES): Add default definition of false.
27291 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
27292 * resource.c (init_resource_info): Likewise.
27294 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27296 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
27298 * dwarf2out.c (field_byte_offset): REmove check if
27299 PCC_BITFIELD_TYPE_MATTERS is defined.
27300 * stor-layout.c (layout_decl): Likewise.
27301 (update_alignment_for_field): Likewise.
27302 (place_field): Likewise.
27304 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27306 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
27308 * regrename.c (check_new_reg_p): Remove check if
27309 HARD_REGNO_RENAME_OK is defined.
27310 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
27312 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27314 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
27315 * cse.c (fold_rtx): Likewise.
27316 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
27317 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
27318 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
27319 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
27320 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
27321 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
27322 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
27323 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
27324 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
27325 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
27327 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
27328 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
27329 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
27330 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
27331 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
27332 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
27333 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
27334 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
27335 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
27336 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
27337 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
27338 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
27339 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
27340 * doc/tm.texi: Regenerate.
27341 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
27342 either true or false.
27344 2015-04-27 Jeff Law <law@redhat.com>
27346 PR tree-optimization/65217
27347 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
27348 of them has a single use, make sure it is the LHS of the implied
27351 2015-04-28 Alan Modra <amodra@gmail.com>
27354 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
27355 (offsettable_ok_by_alignment): Use minimum of decl and toc
27356 pointer alignment. Replace dead code with assertion.
27357 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
27358 case if size exceeds toc pointer alignment.
27359 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
27360 (rs6000_emit_move): Likewise.
27361 * configure.ac: Add linker toc pointer alignment check.
27362 * configure: Regenerate.
27363 * config.in: Regenerate.
27365 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
27367 * config.gcc: Add h8300-*-linux.
27368 * config/h8300/linux.h: New.
27369 * config/h8300/t-linux: New.
27370 * config/h8300/h8300.c (h8300_option_override): Normal mode
27371 is not supported for h8300-*-linux.
27372 (h8300_file_start): Target priority change.
27373 (get_shift_alg): Likewise.
27374 (h8300_shift_need_scratch_p): Likewise.
27375 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
27376 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
27378 2015-04-27 Caroline Tice <cmtice@google.com>
27380 * final.c (final_scan_insn): Output cold_function_name as function
27382 * varasm.c (cold_function_name): Make global.
27383 (assemble_start_function): Re-set cold_function_name.
27384 (assemble_end_function): Output cold partition size.
27385 * varasm.h (cold_function_name): Declare global.
27387 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
27389 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
27390 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
27392 (*movxi_internal_avx512f): Ditto.
27393 (define_split): Check for xmm16+, when splitting scalar float_extend.
27394 (*extendsfdf2_mixed): Use "v" constraint.
27395 (define_split): Check for xmm16+, when splitting scalar float_truncate.
27396 (*truncdfsf_fast_sse): Use "v" constraint.
27397 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
27398 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
27399 (define_peephole2): Check for xmm16+, when converting scalar
27401 (define_peephole2): Check for xmm16+, when converting scalar
27403 (*fop_<mode>_comm_mixed): Use "v" constraint.
27404 (*fop_<mode>_comm_sse): Ditto.
27405 (*fop_<mode>_1_mixed): Ditto.
27406 (*sqrt<mode>2_sse): Ditto.
27407 (*ieee_s<ieee_maxmin><mode>3): Ditto.
27409 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27411 * combine.c (simplify_if_then_else): Use std::swap instead
27412 of manually swapping.
27413 (known_cond): Likewise.
27414 (simplify_comparison): Likewise.
27416 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
27419 * config/rs6000/htm.md: Remove all define_expands.
27420 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
27421 UNSPECV_HTM_TABORTWCI): Remove.
27422 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
27423 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
27424 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
27425 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
27426 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
27427 tabortwci_internal): Remove define_insns.
27428 (tabort<wd>c, tabort<wd>ci): New define_insns.
27429 (tabort): Use gpc_reg_operand.
27430 (tcheck): Remove operand.
27431 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
27432 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
27434 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
27435 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
27436 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
27437 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
27438 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
27439 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
27440 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
27441 (tcheck): Remove builtin argument.
27442 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
27444 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
27445 tabortdc and tabortdci builtins when not in 64-bit mode.
27446 Modify code to handle the loss of the HTM define_expands.
27447 Emit code to copy the CR register to TARGET.
27448 (htm_init_builtins): Modify code to handle the loss of the HTM
27450 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
27451 (RS6000_BTC_64BIT): Likewise.
27452 (RS6000_BTC_CR): New macro.
27453 * doc/extend.texi: Update documentation for htm builtins.
27455 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27457 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
27458 of manually swapping.
27459 (simplify_associative_operation): Likewise.
27460 (simplify_binary_operation): Likewise.
27461 (simplify_plus_minus): Likewise.
27462 (simplify_relational_operation): Likewise.
27463 (simplify_ternary_operation): Likewise.
27465 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
27467 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
27468 (xs_hi_nonmemory_operand): Remove error.
27469 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
27470 general_operand rather than xs_hi_general_operand.
27472 2015-04-27 Richard Biener <rguenther@suse.de>
27474 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
27475 (record_equivalences_from_stmt): Valueize rhs.
27476 (record_equality): Canonicalize x and y order via
27477 tree_swap_operands_p. Do not swap operands for same loop depth.
27479 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
27483 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
27484 Add hint how to use own spec file.
27486 2015-04-27 Jakub Jelinek <jakub@redhat.com>
27488 PR tree-optimization/65875
27489 * tree-vrp.c (update_value_range): If in is_new case setting
27490 old_vr to VR_VARYING, also set new_vr to it. Remove
27491 old_vr->type == VR_VARYING test.
27492 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
27493 SSA_PROP_INTERESTING if update_value_range returned true,
27494 but new range is VR_VARYING.
27496 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
27498 * combine.c (sign_extend_short_imm): New.
27499 (set_nonzero_bits_and_sign_copies): Use above new function for sign
27500 extension of src short immediate.
27501 (reg_nonzero_bits_for_combine): Likewise for tem.
27503 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
27505 * stor-layout.c (self_referential_component_ref_p): New predicate.
27506 (copy_self_referential_tree_r): Use it.
27507 (self_referential_size): Punt for simple operations directly involving
27508 self-referential component references.
27509 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
27511 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
27513 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
27515 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
27517 * vec.h (vec): Make splice arguments const. Update definitions
27520 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
27522 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
27525 2015-04-26 Tom de Vries <tom@codesourcery.com>
27527 PR tree-optimization/65826
27528 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
27530 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
27532 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
27533 (*madd3<mode>): Ditto.
27534 (*msub4<mode>): Ditto.
27535 (*msub3<mode>): Ditto.
27536 (*nmadd4<mode>): Ditto.
27537 (*nmadd3<mode>): Ditto.
27538 (*nmadd4<mode>_fastmath): Ditto.
27539 (*nmadd3<mode>_fastmath): Ditto.
27540 (*nmsub4<mode>): Ditto.
27541 (*nmsub3<mode>): Ditto.
27542 (*nmsub4<mode>_fastmath): Ditto.
27543 (*nmsub3<mode>_fastmath): Ditto.
27545 2015-04-24 Jason Merrill <jason@redhat.com>
27548 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
27549 down when building TYPE_CANONICAL.
27550 (build_pointer_type_for_mode): Likewise.
27552 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
27554 * genrecog.c (validate_pattern): Check matching constraint refers
27555 to a lower numbered operand.
27557 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
27560 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
27561 save to independent variables use the Save attribute. This will
27562 allow these options to be modified with the #pragma/attribute
27564 (-mallow-movmisalign): Likewise.
27565 (-mallow-df-permute): Likewise.
27566 (-msched-groups): Likewise.
27567 (-malways-hint): Likewise.
27568 (-malign-branch-targets): Likewise.
27569 (-mvectorize-builtins): Likewise.
27570 (-msave-toc-indirect): Likewise.
27572 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
27573 can be set via the #pragma/attribute target support.
27574 (rs6000_opt_vars): Likewise.
27575 (rs6000_inner_target_options): If VSX was set, also set
27576 -mno-avoid-indexed-addresses.
27578 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27580 * config/arm/iterators.md (shiftable_ops): Rename to...
27581 (SHIFTABLE_OPS): ... This. Update use in comments.
27582 (ior_xor): Rename to...
27583 (IOR_XOR): ... This.
27584 (vqh_ops): Rename to...
27585 (VQH_OPS): ... This.
27586 (vqhs_ops): Rename to...
27587 (VQHS_OPS): ... This.
27588 (rshifts): Rename to...
27589 (RSHIFTS): ... This.
27590 (returns): Rename to...
27591 (RETURNS): ... This.
27592 * config/arm/arm.md: Update uses of the above.
27593 * config/arm/neon.md: Likewise.
27595 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27597 * config.host (case ${host}): Add aarch64*-*-linux case.
27598 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
27599 fields to all the cores.
27600 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
27601 Add MCPU_MTUNE_NATIVE_SPECS.
27602 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
27603 field to all extensions.
27604 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
27605 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
27606 Adjust definition of AARCH64_OPT_EXTENSION.
27607 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
27608 (MCPU_MTUNE_NATIVE_SPECS): Define.
27609 * config/aarch64/driver-aarch64.c: New file.
27610 * config/aarch64/x-arch64: New file.
27611 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
27614 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
27615 Wei Mi <wmi@google.com>
27617 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
27618 * config/i386/i386.c (extract_base_offset_in_addr): New function.
27619 (ix86_operands_ok_for_move_multiple): Ditto.
27620 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
27621 (movlpd/movhpd to movupd peephole2): Ditto.
27623 2015-04-24 Marek Polacek <polacek@redhat.com>
27626 * input.h (from_macro_expansion_at): Define.
27629 * doc/invoke.texi: Update description of -Wlogical-op.
27631 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
27633 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
27634 ternary operator in fprintf and harmonize spacing.
27636 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
27638 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
27639 Mark operand1 commutative.
27641 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
27643 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
27644 input operands in memory.
27645 (*vec_concatv2si_sse4_1): Ditto.
27646 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
27647 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
27649 (vec_extract_hi_v32hi): Ditto.
27650 (vec_extract_hi_v64hi): Ditto.
27651 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
27653 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
27654 Steven Bosscher <steven@gcc.gnu.org>
27656 PR rtl-optimization/34503
27657 * cprop.c (cprop_reg_p): New.
27658 (hash_scan_set): Use above function to check if register can be
27660 (find_avail_set): Return up to two sets, one whose source is a
27661 register and one whose source is a constant. Sets are returned in an
27662 array passed as parameter rather than as a return value.
27663 (cprop_insn): Use a do while loop rather than a goto. Try each of the
27664 sets returned by find_avail_set, starting with the one whose source is
27665 a constant. Use cprop_reg_p to check if register can be propagated.
27666 (do_local_cprop): Use cprop_reg_p to check if register can be
27668 (implicit_set_cond_p): Likewise.
27670 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
27672 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
27673 (sem_function::equals): IGNORED_NODES parameter is now unused;
27674 update call of equals_private.
27675 (sem_function::equals_private): Do not call equals_wpa; skip
27676 gimple body matching if there is no body.
27677 (sem_function::init): Add logic to hash tthunk info.
27678 (sem_function::parse): Also parse thunks.
27679 * ipa-icf.h (equals_private): Update declaration.
27681 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
27683 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
27684 asterisk from name so this can be generated directly.
27685 (*altivec_stvx_<mode>_internal): Likewise.
27686 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
27687 that this is never called during or after reload/lra.
27688 (rs6000_frame_related): Remove split_reg
27689 argument and logic that references it.
27690 (emit_frame_save): Remove last parameter from call to
27691 rs6000_frame_related.
27692 (rs6000_emit_prologue): Remove last parameter from eight calls to
27693 rs6000_frame_related. Force generation of stvx instruction for
27694 Altivec register saves. Remove split_reg handling, which is no
27696 (rs6000_emit_epilogue): Force generation of lvx instruction for
27697 Altivec register restores.
27699 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
27701 * config/rs6000/rs6000.opt (mcrypto): Change option description to
27702 match category changes in ISA 2.07B.
27704 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27706 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
27708 (cmp_op, cmp_type): New code attributes.
27709 (NEON_VCMP, NEON_VACMP): New int iterators.
27710 (cmp_op_unsp): New int attribute.
27711 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
27712 (neon_vceq<mode>): Delete.
27713 (neon_vc<cmp_op><mode>_insn): New pattern.
27714 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
27715 (neon_vcgeu<mode>): Delete.
27716 (neon_vcle<mode>): Likewise.
27717 (neon_vclt<mode>: Likewise.
27718 (neon_vcage<mode>): Likewise.
27719 (neon_vcagt<mode>): Likewise.
27720 (neon_vca<cmp_op><mode>): New define_expand.
27721 (neon_vca<cmp_op><mode>_insn): New pattern.
27722 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
27724 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
27726 * tree.h (attribute_value_equal): Declare.
27727 * tree.c (attribute_value_equal): Export.
27729 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
27731 * ipa-icf.c (sem_item::compare_attributes): New function.
27732 (sem_item::compare_referenced_symbol_properties): Compare variable
27734 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
27735 (sem_function::param_used_p): New function.
27736 (sem_function::equals_wpa): Fix attribute comparsion; match
27737 parameter type codes; do not compare paremter flags when
27738 they are not used; compare edge flags; compare indirect calls.
27739 (sem_item::update_hash_by_addr_refs): Hash reference type.
27740 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
27741 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
27742 reference use type.
27743 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
27744 * ipa-icf.h (compare_attributes, param_used_p): Declare.
27746 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
27748 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
27750 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
27751 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
27752 (sem_item::compare_referenced_symbol_properties): New.
27753 (sem_item::hash_referenced_symbol_properties): New.
27754 (sem_item::compare_cgraph_references): Rename to ...
27755 (sem_item::compare_symbol_references): ... this one; use
27756 compare_referenced_symbol_properties.
27757 (sem_function::equals_wpa): Do not compare
27758 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
27759 DECL_IS_OPERATOR_NEW; compare pointer sizes.
27760 (sem_item::update_hash_by_addr_refs): Call
27761 hash_referenced_symbol_properties.
27762 (sem_item::update_hash_by_local_refs): Cleanup.
27763 (sem_function::merge): Do not mix up symbol properties.
27764 (sem_variable::equals_wpa): Use compare_symbol_references.
27765 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
27766 (sem_item::hash_referenced_symbol_properties): New.
27767 (sem_item::compare_symbol_references): New.
27768 (sem_item::compare_cgraph_references): Remove.
27770 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
27773 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
27774 Emit size of local.
27776 2015-04-23 Nick Clifton <nickc@redhat.com>
27778 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
27779 ATTRIBUTE_UNUSED to x parameter.
27780 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
27782 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
27784 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
27785 TARGET_CRYPTO to TARGET_P8_VECTOR>
27786 (crypto_vpermxor_<mode>): Likewise.
27787 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
27788 (BU_CRYPTO_3A): Likewise.
27789 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
27790 (BU_CRYPTO_OVERLOAD_3A): New #define.
27791 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
27792 (VPMSUMH): Likewise.
27793 (VPMSUMW): Likewise.
27794 (VPMSUMD): Likewise.
27795 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
27796 (VPERMXOR_V4SI): Likewise.
27797 (VPERMXOR_V8HI): Likewise.
27798 (VPERMXOR_V16QI): Likewise.
27799 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
27800 BU_CRYPTO_OVERLOAD_2A.
27801 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
27802 BU_CRYPTO_OVERLOAD_3A.
27803 * config/rs6000/rs6000.opt (mcrypto): Change description of
27806 2015-04-23 Richard Biener <rguenther@suse.de>
27808 * passes.def: Remove copy propagation passes run directly after CCP.
27809 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
27811 (ccp_visit_phi_node): Rework to handle first executable edge
27814 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
27816 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
27817 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
27818 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
27819 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
27820 (thumb_legimitimize_reload_address): Remove.
27821 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
27823 (thumb_legimitimize_reload_address): Remove.
27825 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27827 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
27829 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27831 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
27833 (store_multiple): Likewise.
27835 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27837 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
27838 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
27839 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
27840 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
27841 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
27842 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
27843 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
27844 Specify issue_rate value.
27845 (arm_issue_rate): Look up issue rate from tuning structs. Remove
27846 large switch statement.
27847 (arm_marvell_pj4_tune): New struct.
27848 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
27851 2015-04-23 Richard Biener <rguenther@suse.de>
27853 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
27854 (vect_find_last_store_in_slp_instance): Rename to ...
27855 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
27856 (vect_analyze_slp_cost_1): Use vector_load for constant defs
27857 and vec_construct for external defs when estimating prologue cost.
27858 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
27859 Compute costs here only when vectorizing loops.
27860 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
27861 have been determined.
27862 (vect_schedule_slp_instance): Simplify vectorized code placement
27863 and prepare for in-BB external defs.
27864 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
27865 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
27866 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
27868 (vect_model_load_cost): Likewise.
27869 (vectorizable_store): Instead add it here.
27870 (vectorizable_load): Likewise.
27871 (vect_is_simple_use): Dump def type textually.
27873 2015-04-23 Richard Biener <rguenther@suse.de>
27875 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
27876 * cfgloop.c (verify_loop_structure): Verify the root loop node.
27877 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
27878 instead of get_eh_region_from_lp_number.
27879 * loop-init.c (fix_loop_structure): If we removed a loop, reset
27882 2015-04-23 Anton Blanchard <anton@samba.org>
27884 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
27885 need for -mprofile-kernel to save LR to stack.
27887 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
27889 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
27891 (insn_is_swappable_p): Return 1 for a convert from double to
27892 single precision when all of its uses are splats of BE element
27895 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
27897 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
27899 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
27902 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
27903 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
27904 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
27906 (rs6000_builtin_mask_for_load): Return 0 for targets with
27907 efficient unaligned VSX accesses so that the vectorizer will use
27908 direct unaligned loads.
27909 (rs6000_builtin_support_vector_misalignment): Always return true
27910 for targets with efficient unaligned VSX accesses.
27911 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
27912 stores on targets with efficient unaligned VSX accesses is almost
27913 always the same as the cost of an aligned load or store, so model
27915 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
27916 unaligned vectors if we have efficient unaligned VSX accesses.
27917 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
27918 undocumented option.
27920 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27923 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
27925 * config.gcc (LIBC_MUSL): New tm_defines macro.
27926 * config/linux.h (OPTION_MUSL): Define.
27927 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
27928 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
27929 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
27931 * config/linux.opt (mmusl): New option.
27932 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
27933 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
27935 * configure: Regenerate.
27937 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
27939 * config.gcc (LIBC_MUSL): New tm_defines macro.
27940 * config/linux.h (OPTION_MUSL): Define.
27941 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
27942 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
27943 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
27945 * config/linux.opt (mmusl): New option.
27946 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
27947 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
27949 * configure: Regenerate.
27951 2015-04-22 Yury Gribov <y.gribov@samsung.com>
27953 * doc/invoke.texi (-fsanitize-sections): Update description.
27954 * asan.c (set_sanitized_sections): Parse incoming arg.
27955 (section_sanitized_p): Support wildcards.
27957 2015-04-22 Tom de Vries <tom@codesourcery.com>
27959 PR tree-optimization/65823
27960 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
27961 equality between ap_copy and ap.
27963 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
27966 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
27968 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
27971 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
27973 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
27976 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
27977 remove already contained t-files.
27979 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
27981 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
27982 Remove unneeded forward declarations.
27983 (suitable_for_tail_call_opt_p): Commentary typo fix.
27985 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
27987 * varasm.c (emit_bss): Remove redundant guard.
27989 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
27991 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
27993 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
27995 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
27997 2015-04-22 Hale Wang <hale.wang@arm.com>
27998 Terry Guo <terry.guo@arm.com>
28000 PR rtl-optimization/64818
28001 * combine.c (can_combine_p): Don't combine user-specified
28002 register if it is in an asm input.
28004 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
28007 * passes.def (early_optimizations): Add pass_dse.
28009 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28011 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
28012 * reorg.c (redundant_insn): Remove ifdef
28013 INSN_REFERENCES_ARE_DELAYED.
28014 * resource.c (mark_referenced_resources): Likewise.
28016 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28018 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
28019 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
28020 * resource.c (mark_set_resources): Likewise.
28022 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28024 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
28025 * cfgcleanup.c (flow_find_cross_jump): Likewise.
28026 (flow_find_head_matching_sequence): Likewise.
28027 (try_head_merge_bb): Likewise.
28028 * combine.c (can_combine_p): Likewise.
28029 (try_combine): Likewise.
28030 (distribute_notes): Likewise.
28031 * df-problems.c (can_move_insns_across): Likewise.
28032 * final.c (final): Likewise.
28033 * gcse.c (insert_insn_end_basic_block): Likewise.
28034 * ira.c (find_moveable_pseudos): Likewise.
28035 * reorg.c (try_merge_delay_insns): Likewise.
28036 (fill_simple_delay_slots): Likewise.
28037 (fill_slots_from_thread): Likewise.
28038 * sched-deps.c (sched_analyze_2): Likewise.
28040 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28042 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
28043 PIC_OFFSET_TABLE_REGNUM.
28045 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28047 * alias.c (init_alias_target): Remove ifdef
28048 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
28049 * df-scan.c (df_insn_refs_collect): Likewise.
28050 (df_get_regular_block_artificial_uses): Likewise.
28051 (df_get_eh_block_artificial_uses): Likewise.
28052 (df_get_entry_block_def_set): Likewise.
28053 (df_get_exit_block_use_set): Likewise.
28054 * emit-rtl.c (gen_rtx_REG): Likewise.
28055 * ira.c (ira_setup_eliminable_regset): Likewise.
28056 * reginfo.c (init_reg_sets_1): Likewise.
28057 * regrename.c (rename_chains): Likewise.
28058 * reload1.c (reload): Likewise.
28059 (eliminate_regs_in_insn): Likewise.
28060 * resource.c (mark_referenced_resources): Likewise.
28061 (init_resource_info): Likewise.
28063 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28065 * defaults.h (MASK_RETURN_ADDR): New definition.
28066 * except.c (expand_builtin_extract_return_addr): Remove ifdef
28069 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28071 * defaults.h (RETURN_ADDR_OFFSET): New definition.
28072 * except.c (expand_builtin_extract_return_addr): Remove ifdef
28073 RETURN_ADDR_OFFSET.
28074 (expand_builtin_frob_return_addr): Likewise.
28076 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28078 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
28079 (try_redirect_by_replacing_jump): Likewise.
28080 (rtl_tidy_fallthru_edge): Likewise.
28081 * combine.c (insn_a_feeds_b): Likewise.
28082 (find_split_point): Likewise.
28083 (simplify_set): Likewise.
28084 * cprop.c (cprop_jump): Likewise.
28085 * cse.c (cse_extended_basic_block): Likewise.
28086 * df-problems.c (can_move_insns_across): Likewise.
28087 * function.c (emit_use_return_register_into_block): Likewise.
28088 * haifa-sched.c (sched_init): Likewise.
28089 * ira.c (find_moveable_pseudos): Likewise.
28090 * loop-invariant.c (find_invariant_insn): Likewise.
28091 * lra-constraints.c (curr_insn_transform): Likewise.
28092 * postreload.c (reload_combine_recognize_const_pattern):
28094 * reload.c (find_reloads): Likewise.
28095 * reorg.c (delete_scheduled_jump): Likewise.
28096 (steal_delay_list_from_target): Likewise.
28097 (steal_delay_list_from_fallthrough): Likewise.
28098 (redundant_insn): Likewise.
28099 (fill_simple_delay_slots): Likewise.
28100 (fill_slots_from_thread): Likewise.
28101 (delete_computation): Likewise.
28102 * sched-rgn.c (add_branch_dependences): Likewise.
28104 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28106 * genconfig.c (main): Always define HAVE_cc0.
28107 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
28109 * cfgcleanup.c (flow_find_cross_jump): Likewise.
28110 (flow_find_head_matching_sequence): Likewise.
28111 (try_head_merge_bb): Likewise.
28112 * cfgrtl.c (rtl_merge_blocks): Likewise.
28113 (try_redirect_by_replacing_jump): Likewise.
28114 (rtl_tidy_fallthru_edge): Likewise.
28115 * combine.c (do_SUBST_MODE): Likewise.
28116 (insn_a_feeds_b): Likewise.
28117 (combine_instructions): Likewise.
28118 (can_combine_p): Likewise.
28119 (try_combine): Likewise.
28120 (find_split_point): Likewise.
28122 (simplify_set): Likewise.
28123 (distribute_notes): Likewise.
28124 * cprop.c (cprop_jump): Likewise.
28125 * cse.c (cse_extended_basic_block): Likewise.
28126 * df-problems.c (can_move_insns_across): Likewise.
28127 * final.c (final): Likewise.
28128 (final_scan_insn): Likewise.
28129 * function.c (emit_use_return_register_into_block): Likewise.
28130 * gcse.c (insert_insn_end_basic_block): Likewise.
28131 * haifa-sched.c (sched_init): Likewise.
28132 * ira.c (find_moveable_pseudos): Likewise.
28133 * loop-invariant.c (find_invariant_insn): Likewise.
28134 * lra-constraints.c (curr_insn_transform): Likewise.
28135 * optabs.c (prepare_cmp_insn): Likewise.
28136 * postreload.c (reload_combine_recognize_const_pattern):
28138 * reload.c (find_reloads): Likewise.
28139 (find_reloads_address_1): Likewise.
28140 * reorg.c (delete_scheduled_jump): Likewise.
28141 (steal_delay_list_from_target): Likewise.
28142 (steal_delay_list_from_fallthrough): Likewise.
28143 (try_merge_delay_insns): Likewise.
28144 (redundant_insn): Likewise.
28145 (fill_simple_delay_slots): Likewise.
28146 (fill_slots_from_thread): Likewise.
28147 (delete_computation): Likewise.
28148 (relax_delay_slots): Likewise.
28149 * sched-deps.c (sched_analyze_2): Likewise.
28150 * sched-rgn.c (add_branch_dependences): Likewise.
28152 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28154 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
28155 that is trivially ded on non cc0 targets.
28156 (simplify_set): Likewise.
28157 (mark_used_regs_combine): Likewise.
28158 * cse.c (new_basic_block): Likewise.
28159 (fold_rtx): Likewise.
28160 (cse_insn): Likewise.
28161 (cse_extended_basic_block): Likewise.
28162 (set_live_p): Likewise.
28163 * rtlanal.c (canonicalize_condition): Likewise.
28164 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
28166 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28168 * conditions.h: Define macros even if HAVE_cc0 is undefined.
28169 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
28170 * final.c: Likewise.
28171 * jump.c: Likewise.
28172 * recog.c: Likewise.
28173 * recog.h: Declare functions even when HAVE_cc0 is undefined.
28174 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
28176 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28178 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
28179 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
28180 * builtins.c (expand_builtin): Remove check if
28181 EH_RETURN_DATA_REGNO is defined.
28182 * df-scan.c (df_bb_refs_collect): Likewise.
28183 (df_get_exit_block_use_set): Likewise.
28184 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
28185 * ira-lives.c (process_bb_node_lives): Likewise.
28186 * lra-lives.c (process_bb_lives): Likewise.
28188 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
28190 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
28191 FIRST_PSEUDO_REG): New.
28192 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
28193 (ARG_POINTER_REGNUM): Define to ARGP_REG.
28194 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
28195 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
28196 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
28197 (FIRST_INT_REG): New.
28198 (LAST_INT_REG): New.
28199 (FIRST_*_REG): Define using *_REG.
28200 (LAST_*_REG): Ditto.
28201 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
28202 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
28203 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
28205 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28207 * expmed.c: (synth_mult): Only assume overlapping
28208 shift with previous steps in alg_sub_t_m2 case.
28210 2015-04-21 Richard Biener <rguenther@suse.de>
28212 PR tree-optimization/65650
28213 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
28214 transitions involving copies.
28215 (set_lattice_value): Adjust for copy lattice state.
28216 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
28217 if that doesn't dominate the merge point.
28218 (bit_value_unop): Adjust what we treat as varying mask.
28219 (bit_value_binop): Likewise.
28220 (bit_value_assume_aligned): Likewise.
28221 (evaluate_stmt): When we simplified to a SSA name record a copy
28222 instead of dropping to varying.
28223 (visit_assignment): Simplify.
28225 * gimple-match.h (gimple_simplify): Add another callback.
28226 * gimple-fold.c (fold_stmt_1): Adjust caller.
28227 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
28228 for the 2nd callback.
28229 * gimple-match-head.c (gimple_simplify): Add a callback that is
28230 used to valueize the stmt operands and use it that way.
28232 2015-04-21 Richard Biener <rguenther@suse.de>
28234 PR tree-optimization/65788
28235 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
28237 2015-04-21 Richard Biener <rguenther@suse.de>
28239 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
28240 vec_construct cost by vec_stmt_cost.
28242 2015-04-21 Richard Biener <rguenther@suse.de>
28244 * cfghooks.h (create_basic_block): Replace with two overloads
28245 for RTL and GIMPLE.
28246 (split_block): Likewise.
28247 * cfghooks.c (split_block): Rename to ...
28248 (split_block_1): ... this.
28249 (split_block): Add two type-safe overloads for RTL and GIMPLE.
28250 (split_block_after_labels): Call split_block_1.
28251 (create_basic_block): Rename to ...
28252 (create_basic_block_1): ... this.
28253 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
28254 (create_empty_bb): Call create_basic_block_1.
28255 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
28256 split_block_after_labels.
28257 * omp-low.c (expand_parallel_call): Likewise.
28258 (expand_omp_target): Likewise.
28259 (simd_clone_adjust): Likewise.
28260 * tree-chkp.c (chkp_get_entry_block): Likewise.
28261 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
28262 create_basic_block overload.
28263 (cgraph_node::expand_thunk): Likewise.
28264 * tree-cfg.c (make_blocks): Likewise.
28265 (handle_abnormal_edges): Likewise.
28266 * tree-inline.c (copy_bb): Likewise.
28268 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28270 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
28272 (*xor_one_cmplsidi3_ze): Likewise.
28274 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
28276 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
28277 use df_remove_problem rather than manually removing problems, leaving
28278 holes in df->problems_in_order[].
28280 2015-04-21 Tom de Vries <tom@codesourcery.com>
28282 PR tree-optimization/65802
28283 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
28285 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28287 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
28289 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
28290 at '.'. Assert that there's enough space for everything.
28292 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
28294 PR tree-optimization/64950
28296 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
28299 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
28302 2015-04-20 Shiva Chen <shiva0217@gmail.com>
28304 PR rtl-optimization/64916
28305 * cfgcleanup.c (values_equal_p): New function.
28306 (can_replace_by): Use it.
28308 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
28311 * doc/invoke.texi ([-Wnarrowing]): Update.
28313 2015-04-20 Jeff Law <law@redhat.com>
28315 PR tree-optimization/65658
28316 * tree-ssa-threadupdate.c (redirection_block_p): Remove
28317 redundant test for GIMPLE_ASSIGN in last change.
28319 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
28321 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
28322 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
28323 (legitimize_tls_address): Ditto.
28324 (ix86_expand_move): Ditto.
28325 (ix86_expand_binary_operator): Remove reload_in_progress checks.
28326 (ix86_expand_unary_operator): Ditto.
28327 * config/i386/predicates.md (index_register_operand): Ditto.
28329 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
28331 * reorg.c (try_merge_delay_insns): Improve correctness checking
28332 for targets with multiple delay slots.
28334 2015-04-20 Jeff Law <law@redhat.com>
28336 PR tree-optimization/65658
28337 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
28340 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
28342 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
28343 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
28346 2015-04-20 Jakub Jelinek <jakub@redhat.com>
28349 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
28351 2015-04-20 Richard Biener <rguenther@suse.de>
28353 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
28354 * gimple-fold.c (gimple_build_valueize): New function.
28355 (gimple_build): Always use gimple_build_valueize as valueize hook.
28357 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
28360 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
28361 and overwrite variable parts if <= 1/2 the elements are variable.
28363 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
28365 PR rtl-optimization/65805
28366 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
28367 Don't use difference of offset and previous offset if
28368 update_sp_offset is non-zero.
28369 (eliminate_regs_in_insn): Ditto.
28370 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
28371 lra_eliminate_regs_1 call.
28372 * lra-constraints.c (get_equiv_with_elimination): Ditto.
28374 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
28376 * hash-table.h: Remove version of hash_table that stored value_type *.
28377 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
28378 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
28379 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
28380 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
28381 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
28382 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
28383 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
28384 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
28385 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
28386 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
28387 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
28388 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
28389 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
28390 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
28391 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
28392 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
28394 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
28395 Jakub Jelinek <jakub@redhat.com>
28398 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
28399 subsequent SH_NONE operand does not overwrite an existing *special
28401 (adjust_extract): Handle case where a vec_extract operation is
28402 wrapped in a PARALLEL.
28404 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
28407 * config/i386/i386.c (ix86_binds_local_p): Define only if
28408 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
28410 2015-04-17 Jeff Law <law@redhat.com>
28412 PR tree-optimization/47679
28413 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
28414 * tree-ssa-scopedtables.c: New file.
28415 * tree-ssa-scopedtables.h: New file.
28416 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
28417 (const_and_copies): Change name/type.
28418 (record_const_or_copy): Move into tree-ssa-scopedtables.c
28419 (record_const_or_copy_1): Similarly.
28420 (restore_vars_to_original_value): Similarly.
28421 (pass_dominator::execute): Create and destroy const_and_copies table.
28422 (thread_across_edge): Update passing of const_and_copies.
28423 (record_temporary_equivalence): Use method calls rather than
28424 manipulating const_and_copies directly.
28425 (record_equality, cprop_into_successor_phis): Similarly.
28426 (dom_opt_dom_walker::before_dom_children): Similarly.
28427 (dom_opt_dom_walker::after_dom_children): Similarly.
28428 (eliminate_redundant_computations): Similarly.
28429 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
28430 (record_temporary_equivalence): Likewise.
28431 (invalidate_equivalences): Likewise.
28432 (record_temporary_equivalences_from_phis): Update due to type
28433 change of const_and_copies. Use method calls rather than
28434 manipulating the stack directly.
28435 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
28436 (thread_through_normal_block, thread_across_edge): Likewise.
28437 (thread_across_edge): Likewise.
28438 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
28439 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
28441 (identify_jump_threads): Update due to type change of equiv_stack.
28442 (finalize_jump_threads): Delete the equiv_stack when complete.
28444 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
28446 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
28447 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
28448 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
28450 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
28453 * config.gcc: Exit with a comment when we do not have a major version
28454 number for the FreeBSD target.
28456 2015-04-17 Jakub Jelinek <jakub@redhat.com>
28459 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
28460 maybe_allows_mem bitfields.
28461 (maybe_allows_none_start, maybe_allows_none_end,
28462 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
28463 maybe_allows_mem_end): New variables.
28464 (compute_maybe_allows): New function.
28465 (add_constraint): Use it to initialize maybe_allows_reg and
28466 maybe_allows_mem fields.
28467 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
28468 is_address constraints such that those that allow neither mem nor
28469 reg come first, then those that only allow reg but not mem, then
28470 those that only allow mem but not reg, then the rest.
28471 (write_allows_reg_mem_function): New function.
28472 (write_tm_preds_h): Call it.
28473 * stmt.c (parse_output_constraint, parse_input_constraint): Use
28474 the generated insn_extra_constraint_allows_reg_mem function
28475 instead of always setting *allows_reg = true; *allows_mem = true;
28476 for unknown extra constraints.
28478 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
28481 * output.h (default_binds_local_p_3): New.
28482 * varasm.c (default_binds_local_p_3): Make it public. Take an
28483 argument to indicate if common symbol may be local. If common
28484 symbol may be local, treat non-external variable as defined
28486 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
28487 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
28488 * config/i386/i386.c (ix86_binds_local_p): New.
28489 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
28490 ix86_binds_local_p.
28492 2015-04-17 Jakub Jelinek <jakub@redhat.com>
28495 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
28496 trying mem_loc_descriptor on XEXP (rtl, 0).
28498 2015-04-17 Martin Liska <mliska@suse.cz>
28500 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
28501 Release symbol_compare_collection.
28502 * ipa-reference.c: Add TODO that a vector should be released.
28504 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
28507 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
28508 to new AVR-LibC file layout (bug #44574).
28509 (*avrlibc_devicelib): Same.
28510 * config/avr/avr-mcus.def: Adjust comments.
28511 * config/avr/avr.opt (nodevicelib): Adjust help.
28513 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
28515 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
28517 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
28520 * gimplify.c (gimplify_init_constructor): Always emit a
28521 side-effecting constructor.
28523 2015-04-17 Tom de Vries <tom@codesourcery.com>
28525 PR tree-optimization/64950
28526 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
28527 in cfun->curr_properties.
28528 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
28529 if we generate an IFN_VA_ARG.
28530 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
28531 function if PROP_gimple_lva is not set in src function.
28533 2015-04-17 Tom de Vries <tom@codesourcery.com>
28534 Michael Matz <matz@suse.de>
28536 PR tree-optimization/64950
28537 * gimple-iterator.c (update_modified_stmts): Remove static.
28538 * gimple-iterator.h (update_modified_stmts): Declare.
28539 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
28540 (gimplify_va_arg_internal): New function.
28541 (gimplify_va_arg_expr): Use IFN_VA_ARG.
28542 * gimplify.h (gimplify_va_arg_internal): Declare.
28543 * internal-fn.c (expand_VA_ARG): New unreachable function.
28544 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
28545 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
28546 (expand_ifn_va_arg): New function.
28547 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
28548 (pass_stdarg::execute): Call expand_ifn_va_arg.
28549 (pass_data_lower_vaarg): New pass_data.
28550 (pass_lower_vaarg): New gimple_opt_pass.
28551 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
28552 (make_pass_lower_vaarg): New function.
28553 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
28554 properties_required field.
28555 * passes.def (all_passes): Add pass_lower_vaarg.
28556 * tree-pass.h (PROP_gimple_lva): Add define.
28557 (make_pass_lower_vaarg): Declare.
28559 2015-04-17 Tom de Vries <tom@codesourcery.com>
28561 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
28562 * calls.c (call_expr_flags): Same.
28564 2015-04-17 Tom de Vries <tom@codesourcery.com>
28566 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
28567 (pass_stdarg::execute): ... here.
28569 2015-04-17 Tom de Vries <tom@codesourcery.com>
28570 Michael Matz <matz@suse.de>
28572 * tree-cfg.c (make_blocks_1): Factor out of ...
28573 (make_blocks): ... here.
28574 (make_edges_bb): Factor out of ...
28575 (make_edges): ... here.
28576 (gimple_find_sub_bbs): New function.
28577 * tree-cfg.h (gimple_find_sub_bbs): Declare.
28579 2015-04-17 Tom de Vries <tom@codesourcery.com>
28581 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
28583 2015-04-17 Yury Gribov <y.gribov@samsung.com>
28585 * asan.c (set_sanitized_sections): New function.
28586 (section_sanitized_p): Ditto.
28587 (asan_protect_global): Optionally sanitize user-defined
28589 * asan.h (set_sanitized_sections): Declare new function.
28590 * common.opt (fsanitize-sections): New option.
28591 * doc/invoke.texi (-fsanitize-sections): Document new option.
28592 * opts-global.c (handle_common_deferred_options): Handle new
28595 2015-04-17 Jakub Jelinek <jakub@redhat.com>
28598 * dwarf2out.c (loc_list_from_tree): Return NULL
28599 for DEBUG_EXPR_DECL.
28601 2015-04-17 Christian Bruel <christian.bruel@st.com>
28603 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
28606 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
28608 * ira-color.c (setup_left_conflict_sizes_p): Do not process
28609 node itself when computing left conflict subnode size.
28611 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
28613 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
28614 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
28615 *fop_<mode>_1_sse using enabled attribute. Use
28616 register_mixssei387nonimm_operand operand 1 predicate. Change
28617 alternative 3 constraints from "x" to "v".
28619 2015-04-16 Richard Biener <rguenther@suse.de>
28621 PR tree-optimization/65774
28622 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
28623 bit-value tracking on.
28625 2015-04-16 Richard Biener <rguenther@suse.de>
28627 PR tree-optimization/64277
28628 * tree-vrp.c (check_array_ref): Fix anti-range handling,
28629 simplify upper bound handling.
28630 (search_for_addr_array): Simplify.
28631 (check_array_bounds): Handle ADDR_EXPRs here.
28632 (check_all_array_refs): Simplify.
28634 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
28636 * config/i386/i386.c (print_reg): Rewrite function.
28638 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28640 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
28641 Invert the condition.
28643 2015-04-16 Renlin Li <renlin.li@arm.com>
28645 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
28646 simplifications for UNSIGNED_FLOAT.
28648 2015-04-16 Nick Clifton <nickc@redhat.com>
28650 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
28652 (enum rl78_cpu_type): New.
28653 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
28654 (umulhi3_shift_virt): Remove m constraint from operand 1.
28655 (umulqihi3_virt): Likewise.
28656 * config/rl78/rl78.c (rl78_option_override): Add code to process
28657 -mcpu and -mmul options.
28658 (rl78_alloc_physical_registers): Add code to handle divhi and
28659 divsi valloc attributes.
28660 (set_origin): Likewise.
28661 * config/rl78/rl78.h (RL78_MUL_G14): Define.
28662 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
28663 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
28665 (ASM_SPEC): Pass -mcpu on to assembler.
28666 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
28667 (mulqi3_rl78): Likewise.
28668 (mulhi3_g13): Likewise.
28669 (mulhi3): Generate the G13 or G14 versions of the insn directly.
28670 (mulsi3): Likewise.
28671 (mulhi3_g14): Add clobbers of AX and BC.
28672 (mulsi3_g14): Likewise.
28673 (mulsi3_g13): Likewise.
28674 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
28675 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
28676 * config/rl78/rl78.opt (mmul): Initialise value to
28678 (mcpu): New option.
28679 (m13, m14, mrl78): New option aliases.
28680 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
28681 (MULTILIB_DIRNAMES): Add g13 and g14.
28682 * doc/invoke.texi: Document -mcpu and -mmul options.
28684 2015-04-16 Richard Biener <rguenther@suse.de>
28686 * tree-ssa-ccp.c (likely_value): See if we have operands that
28687 are marked as never simulate again and return CONSTANT in this
28689 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
28690 not have any operands that will be simulated again as
28691 not being simulated again.
28693 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
28695 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
28696 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
28697 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
28699 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
28701 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
28702 *float<SWI48:mode><MODEF:mode>2_sse.
28703 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
28705 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
28708 2015-04-15 Tom de Vries <tom@codesourcery.com>
28711 * function.c (push_dummy_function): New function.
28712 (init_dummy_function_start): Use push_dummy_function.
28713 (pop_dummy_function): New function. Factored out of ...
28714 (expand_dummy_function_end): ... here.
28715 * function.h (push_dummy_function, pop_dummy_function): Declare.
28716 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
28717 pop_dummy_function.
28718 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
28720 2015-04-15 Jeff Law <law@redhat.com>
28722 PR tree-optimization/47679
28723 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
28724 need for forward declaration in upcoming changes.
28725 (record_conditions, record_edge_info): Likewise.
28727 PR rtl-optimization/42522
28728 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
28729 SIGN_EXTRACT as a whole object rather than simplifying
28732 2015-04-15 Jakub Jelinek <jakub@redhat.com>
28735 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
28736 and GIMPLE_PREDICT use break instead of return true. For
28737 GIMPLE_EH_DISPATCH, compare dispatch region.
28739 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
28741 * doc/extend.texi (__sync Builtins): Simplify some text. Update
28742 details about the implementation. Make clear preference for
28743 __atomic builtins. Reduce possibility of future change.
28745 2015-04-15 Nick Clifton <nickc@redhat.com>
28747 * config/rx/rx.opt (mallow-string-insns): New option.
28748 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
28749 builtin if string instructions are denied.
28750 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
28751 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
28753 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
28754 * config/rx/rx.md (movstr): Enable pattern only if string
28755 instructions are allowed.
28756 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
28757 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
28758 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
28759 (MULTILIB_DIRNAMES): Add no-strings.
28760 * doc/invoke.texi: Document -mno-allow-string-insns.
28762 2015-04-15 Alan Modra <amodra@gmail.com>
28766 PR middle-end/36043
28767 * calls.c (load_register_parameters): Don't load past end of
28768 mem unless suitably aligned.
28770 2015-04-15 Nick Clifton <nickc@redhat.com>
28772 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
28773 decrement instruction as being frame related.
28774 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
28776 If zero extending a function address enclose the operation in
28778 (rl78_preferred_reload_class): New function.
28779 (TARGET_PREFERRED_RELOAD_CLASS): Define.
28780 * config/rl78/rl78.md: Remove useless constraints in expanders.
28781 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
28782 (mulhi3_rl78): Likewise.
28783 (mulhi3_g13): Likewise.
28784 (mulsi3_rl78): Likewise.
28785 (es_addr): Move to before the multiply patterns.
28787 2015-04-15 Alan Modra <amodra@gmail.com>
28789 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
28790 and sequence_stack. Add seq.
28791 (seq_stack): Delete.
28792 * function.c (prepare_function_start): Don't access x_last_insn.
28793 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
28794 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
28795 * emit_rtl.c (start_sequence, push_topmost_sequence,
28796 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
28797 sequence accessors.
28798 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
28799 remove_insn): Likewise. Simplify.
28800 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
28801 and pop_topmost_sequence.
28802 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
28804 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
28806 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
28809 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
28812 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
28814 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
28815 (LEGACY_INT_REGNO_P): Ditto.
28816 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
28817 (ANY_MASK_REG_P): Remove.
28818 (BND_REG_P): Rename from ANY_BND_REG_P.
28819 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
28820 legacy integer registers. Do not handle MMX_REG_P in a special way.
28821 Merge 64byte and 32byte SSE handling.
28823 2015-04-14 Nick Clifton <nickc@redhat.com>
28825 * expr.c (expand_assignment): Force an address offset computation
28826 into a register before changing its mode.
28827 (expand_expr_real_1): Likewise.
28829 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
28831 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
28832 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
28833 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
28834 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
28835 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
28836 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
28837 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
28838 and __aarch64_vget_lane_any.
28840 2015-04-14 Jakub Jelinek <jakub@redhat.com>
28842 PR rtl-optimization/65761
28843 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
28844 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
28846 2015-04-14 Richard Biener <rguenther@suse.de>
28848 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
28849 (graphite_can_represent_scev): Use POINTER_TYPE_P.
28851 2015-04-14 Richard Biener <rguenther@suse.de>
28853 PR tree-optimization/65758
28854 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
28856 (ccp_lattice_meet): Likewise.
28857 (bit_value_unop): Likewise.
28858 (bit_value_binop): Likewise.
28859 (bit_value_assume_aligned): Likewise.
28861 2015-04-14 Christian Bruel <christian.bruel@st.com>
28863 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
28866 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
28868 PR tree-optimization/63387
28869 * match.pd ((x unord x) | (y unord y) -> (x unord y),
28870 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
28872 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
28874 * config/i386/predicates.md (any_QIreg_operand): Rename from
28875 q_regs_operand. Do not process subregs.
28876 (QIreg_operand): Use QI_REGNO_P predicate.
28877 (ext_QIreg_operand): Ditto.
28878 (ext_register_operand): Ditto.
28879 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
28880 (AND splitters): Ditto.
28881 (AND with -65536 splitter): Add SWI48 mode for operand 0.
28882 (AND with -256 splitter): Use any_QIreg_operand predicate and
28883 SWI248 mode for operand 0.
28884 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
28885 mode for operand 0.
28886 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
28888 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
28890 * doc/plugins.texi: Rewrite first introductory paragraph.
28892 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
28894 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
28895 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
28897 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
28899 * ipa-profie.c (ipa_profile): Check number of parameters
28900 and possible polymorphic call targets before
28903 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
28905 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
28906 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
28908 2015-04-13 Richard Biener <rguenther@suse.de>
28910 PR tree-optimization/65204
28911 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
28912 takens for bit-CCP.
28914 2015-04-13 Richard Biener <rguenther@suse.de>
28917 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
28918 and cond_not_taken_branch_cost to 4 and 2.
28919 (bdver2_cost): Likewise.
28920 (bdver3_cost): Likewise.
28921 (bdver4_cost): Likewise.
28923 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
28925 * hash-table.h (hash_table constructor): Add mem stats.
28926 (alloc_entries): Likewise.
28928 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
28930 * ipa-cp.c (ipcp_driver): Relase prev_edge.
28931 * passes.c (execute_one_pass): Only add transform if pass has one.
28933 2015-04-12 Joseph Myers <joseph@codesourcery.com>
28935 * config/i386/i386.c (ix86_option_override_internal): Don't set
28936 -fprefetch-loop-arrays if optimizing for size.
28938 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
28939 Gerald Pfeifer <gerald@pfeifer.com>
28941 * doc/contrib.texi (Contributors): Add Martin Jambor and
28944 2015-04-12 Jakub Jelinek <jakub@redhat.com>
28946 * BASE-VER: Set to 6.0.0.
28948 PR tree-optimization/65747
28949 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
28950 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
28952 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
28954 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
28955 sentence. Improve grammar.
28957 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
28959 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
28961 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
28964 * ipa-inline-transform.c (speculation_removed): Remove static var.
28965 (check_speculations): New function.
28966 (clone_inlined_nodes): Do not check spculations.
28967 (inline_call): Call check_speculations.
28968 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
28969 consider non-invariants.
28971 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
28972 Martin Liska <mliska@suse.cz>
28975 * ipa-icf.c (sem_item::compare_cgraph_references): function and
28976 variable can not match.
28977 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
28978 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
28980 2015-04-11 Jakub Jelinek <jakub@redhat.com>
28982 PR tree-optimization/65735
28983 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
28984 Remove visited_phis argument, add visited_bbs, avoid recursing into the
28985 same bb rather than just into the same phi node.
28986 (thread_through_normal_block): Adjust caller.
28988 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
28990 * doc/contrib.texi (Contributors): Add Ira Rosen.
28992 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
28994 * gcov.c (find_source): Fix miswording in error message.
28995 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
28996 (ix86_expand_sse_comi_round): Fix typo in error message.
28998 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
29000 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
29002 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
29004 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
29006 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
29009 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
29010 Print bad_spills_num and insn_pseudos_num.
29012 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29015 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
29016 when creating +1 values for SImode.
29018 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
29021 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
29024 2015-04-10 Jakub Jelinek <jakub@redhat.com>
29025 Iain Sandoe <iain@codesourcery.com>
29028 * configure: Regenerate.
29030 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
29033 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
29035 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
29037 * doc/contrib.texi (Contributors): Add John Marino.
29039 2015-04-09 Jakub Jelinek <jakub@redhat.com>
29041 PR tree-optimization/65709
29042 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
29043 TREE_TYPE (TREE_TYPE (t)).
29045 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
29048 * lra-int.h (lra_bad_spill_regno_start): New.
29049 * lra.c (lra_bad_spill_regno_start): New.
29050 (lra): Set up lra_bad_spill_regno_start. Set up
29051 lra_constraint_new_regno_start unconditionally.
29052 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
29055 2015-04-09 Marek Polacek <polacek@redhat.com>
29056 Jakub Jelinek <jakub@redhat.com>
29058 PR middle-end/65554
29059 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
29060 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
29063 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
29065 PR rtl-optimization/65693
29066 * combine.c (is_parallel_of_n_reg_sets): Move outside of
29069 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
29072 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
29073 device specs file if "device-specs%s" didn't resolve to a path.
29075 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
29078 * config/i386/i386.c (fixup_modeless_constant): New.
29079 (ix86_expand_args_builtin): Fixup modeless constant operand.
29080 (ix86_expand_round_builtin): Ditto.
29081 (ix86_expand_special_args_builtin): Ditto.
29082 (ix86_expand_builtin): Ditto.
29084 2015-04-09 Jakub Jelinek <jakub@redhat.com>
29087 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
29088 any pow2 integer in between 2 and 0x80000000U inclusive.
29090 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
29092 PR rtl-optimization/65693
29093 * combine.c (is_parallel_of_n_reg_sets): Change first argument
29094 from an rtx_insn * to an rtx.
29095 (try_combine): Adjust both callers. Use it once more.
29097 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
29099 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
29100 (chkp_make_static_const_bounds): Search existing
29101 symbol by assembler name. Use make_decl_one_only.
29102 (chkp_get_zero_bounds_var): Remove node search which
29103 is now performed in chkp_make_static_const_bounds.
29104 (chkp_get_none_bounds_var): Likewise.
29106 2015-04-08 Michael Witten <mfwitten@gmail.com>
29108 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
29111 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
29113 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
29115 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
29117 * doc/extend.texi (__sync Builtins): Fix grammar.
29119 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
29121 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
29123 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
29125 * varasm.c (emit_local): Move definition of align.
29127 2015-04-08 Julian Brown <julian@codesourcery.com>
29129 * config/nvptx/mkoffload.c (process): Support variable mapping.
29131 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
29133 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
29135 (alpha_write_one_linkage): Correct typo.
29137 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
29139 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
29141 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
29143 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
29145 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
29147 * tree-chkp.h (chkp_insert_retbnd_call): New.
29148 * tree-chkp.c (chkp_insert_retbnd_call): New.
29149 * ipa-split.c (insert_bndret_call_after): Remove.
29150 (split_function): Use chkp_insert_retbnd_call.
29151 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
29152 bounds for instrumented functions.
29154 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
29157 * calls.c (initialize_argument_information): When producing tail
29158 call also turn SSA_NAMES passed by references to original PARM_DECLs
29160 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
29163 * lra-remat.c (do_remat): Process input and non-input insn
29164 registers separately.
29166 2015-04-07 Jakub Jelinek <jakub@redhat.com>
29169 * valtrack.c (debug_lowpart_subreg): New function.
29170 (dead_debug_insert_temp): Use it.
29172 PR middle-end/65680
29173 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
29174 into signed HOST_WIDE_INT the same as negative bit_offset.
29176 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
29178 * ipa-comdats.c (ipa_comdats): Visit all thunks
29179 to set proper comdat group.
29181 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29184 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
29185 on constants for NEON VSTRUCT modes.
29187 2015-04-07 Jakub Jelinek <jakub@redhat.com>
29188 Iain Sandoe <iain@codesourcery.com>
29191 * configure: Regenerate.
29193 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
29196 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
29197 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
29198 that LFD is used to load double constants instead of LFS. Add
29199 defaults for all costs structures. Add comments for missing
29200 initialization fields.
29201 (size32_cost): Likewise.
29202 (size64_cost): Likewise.
29203 (rs64a_cost): Likewise.
29204 (mpccore_cost): Likewise.
29205 (ppc403_cost): Likewise.
29206 (ppc405_cost): Likewise.
29207 (ppc440_cost): Likewise.
29208 (ppc476_cost): Likewise.
29209 (ppc601_cost): Likewise.
29210 (ppc603_cost): Likewise.
29211 (ppc604_cost): Likewise.
29212 (ppc604e_cost): Likewise.
29213 (ppc620_cost): Likewise.
29214 (ppc630_cost): Likewise.
29215 (ppccell_cost): Likewise.
29216 (ppc750_cost): Likewise.
29217 (ppc7450_cost): Likewise.
29218 (ppc8540_cost): Likewise.
29219 (ppce300c2c3_cost): Likewise.
29220 (ppce500mc_cost): Likewise.
29221 (ppce500mc64_cost): Likewise.
29222 (ppce5500_cost): Likewise.
29223 (ppce6500_cost): Likewise.
29224 (titan_cost): Likewise.
29225 (power4_cost): Likewise.
29226 (power6_cost): Likewise.
29227 (power7_cost): Likewise.
29228 (power8_cost): Likewise.
29229 (ppca2_cost): Likewise.
29230 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
29232 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
29233 instead of XXLOR to copy SFmode to clear out dirty bits created
29234 when SFmode denormals are generated.
29235 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
29236 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
29238 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
29240 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
29241 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
29242 * config/aarch64/aarch64-tune.md: Regenerate.
29244 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
29246 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
29247 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
29248 * config/arm/arm-cores.def (exynos-m1): New core.
29249 * config/arm/arm-tune.md: Regenerate.
29250 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
29251 * config/arm/bpabi.h: Likewise.
29253 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
29255 * ipa-cp (set_single_call_flag): Remove too
29256 restrictive assert.
29258 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
29260 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
29261 GOMP_offload_unregister from the destructor.
29263 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
29265 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
29266 flags for instrumentation thunk.
29267 (chkp_produce_thunks): Likewise.
29269 2015-04-05 Martin Liska <mliska@suse.cz>
29272 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
29273 has computed data structure.
29274 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
29276 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
29278 * invoke.texi (inline-unit-growth): Increase growth to 20%
29279 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
29281 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
29284 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
29286 (lra_rematerialization_iter): New.
29287 * lra.c (lra): Initialize lra_rematerialization_iter.
29288 Stop updating lra_constraint_new_regno_start after switching of
29289 inheritance and rematerialization.
29290 * lra-remat.c (lra_rematerialization_iter): New.
29291 (lra_remat): Add printing pass iteration. Do rematerialization
29292 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
29294 2015-04-04 Richard Biener <rguenther@suse.de>
29296 PR tree-optimization/64909
29297 PR tree-optimization/65660
29298 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
29299 to take a cost vector for scalar iteration cost.
29300 (vect_get_single_scalar_iteration_cost): Likewise.
29301 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
29302 Compute the scalar iteration cost into a cost vector.
29303 (vect_get_known_peeling_cost): Use the scalar cost vector to
29304 account for the cost of the peeled iterations.
29305 (vect_estimate_min_profitable_iters): Likewise.
29306 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
29309 2015-04-04 Alan Modra <amodra@gmail.com>
29313 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
29314 0.0 constant unless TARGET_VSX.
29315 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
29318 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
29321 * ipa-inline-transform.c (inline_call): Skip sanity check to work
29324 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
29327 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
29328 speculative indirect edges to avoid ordering issue.
29330 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
29333 * ipa-inline.c (edge_badness): Add combined size to the denominator.
29335 2015-04-03 Jakub Jelinek <jakub@redhat.com>
29337 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
29338 TYPE_ARTIFICIAL on the .omp_data* types.
29340 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
29342 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
29343 instrumentation thunks.
29345 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
29347 * config/i386/i386.c (ix86_expand_call): Avoid nested
29348 PARALLEL in returned call value.
29350 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
29352 * lto-cgraph.c (input_cgraph_1): Always link instrumented
29353 assembler name with original one.
29355 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
29357 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
29359 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
29361 Revert parts of r216820.
29362 * config/i386/i386.md (movqi_internal): Correct type calculation
29363 for alternatives 3 and 5.
29365 2015-04-02 Jakub Jelinek <jakub@redhat.com>
29367 PR preprocessor/61977
29368 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
29369 predefine __vector/__bool/__pixel macros nor context sensitive
29370 macros for CLK_ASM.
29371 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
29373 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
29375 * config/pa/pa.c (pa_output_move_double): Directly handle register
29376 indexed memory operand. Simplify handling of scaled register indexed
29379 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
29382 * config/i386/linux-common.h (MPX_SPEC): New.
29383 (CHKP_SPEC): Add MPX_SPEC.
29384 * doc/invoke.texi (-fcheck-pointer-boudns): Document
29385 possible issues with '-z bndplt' support in linker.
29387 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
29389 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
29390 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
29391 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
29392 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
29393 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
29395 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
29397 * config/i386/sync.md (UNSPEC_MOVA): Remove.
29398 (atomic_load<mode>): Change operand 0 predicate to
29399 nonimmediate_operand and fix up the destination when needed.
29401 (atomic_loaddi_fpu): Use UNSPEC_LDA.
29402 (atomic_store<mode>): Change operand 1 predicate to
29403 nonimmendate_operand and move the source to register when needed.
29405 (atomic_store<mode>_1): Use UNSPEC_STA.
29406 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
29407 Fix moves from memory operand. Use UNSPEC_STA.
29409 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
29411 * expmed.c (strict_volatile_bitfield_p): Check that the access will
29412 not cross a MODESIZE boundary.
29413 (store_bit_field, extract_bit_field): Added assertions in the
29414 strict volatile bitfields code path.
29416 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
29419 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
29420 Increase args array size by one to avoid buffer overflow.
29422 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
29424 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
29426 * ipa-inline.c (edge_badness): Add wrapper penalty.
29427 (sum_callers): Move up.
29428 (inline_small_functions): Set single_caller.
29429 * ipa-inline.h (inline_summary): Add single_caller.
29430 * ipa-split.c (split_function): Set split_part.
29431 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
29432 * cgraph.h (cgraph_node): Add split_part.
29434 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
29437 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
29438 Do not split operands 0 and operands 2 to halfmode.
29439 (atomic_compare_and_swap<mode>): Update for
29440 atomic_compare_and_swap<dwi>_doubleword changes.
29442 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
29444 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
29445 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
29446 no caching is done.
29448 2015-03-31 Martin Liska <mliska@suse.cz>
29451 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
29452 has already filled up function summary.
29453 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
29455 2015-03-31 Richard Biener <rguenther@suse.de>
29457 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
29460 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
29462 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
29464 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
29465 (s390_asm_output_function_label): Adapt to new signature of
29466 s390_function_num_hotpatch_hw
29467 Optimise the code generating assembler output.
29468 Add comments to assembler file.
29470 2015-03-31 Richard Biener <rguenther@suse.de>
29472 PR middle-end/65626
29473 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
29474 of the noreturn call so it is last and cleanup_control_flow_bb
29475 can do the CFG part.
29477 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
29480 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
29481 same_comdat_group for external symbols.
29482 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
29483 infinite same_comdat_group traversal loop.
29485 2015-03-31 Jakub Jelinek <jakub@redhat.com>
29488 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
29489 automatically to $headers.
29491 2015-03-30 Jakub Jelinek <jakub@redhat.com>
29494 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
29495 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
29497 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
29499 * ipa-prop.c (param_type_may_change_p): Likewise.
29500 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
29501 (remove_unused_scope_block_p): Add in_ctor_dtor_block
29502 argument. Before inlining, preserve
29503 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
29504 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
29506 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
29508 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
29511 * ipa-inline.c (edge_badness): Base denominator on callee's
29514 2015-03-27 Martin Jambor <mjambor@suse.cz>
29517 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
29518 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
29519 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
29520 node_calling_single_call.
29521 * ipa-cp.c (count_callers): New function.
29522 (set_single_call_flag): Likewise.
29523 (initialize_node_lattices): Count callers and set single_flag_call if
29525 (incorporate_penalties): New function.
29526 (good_cloning_opportunity_p): Use it, dump new flags.
29527 (propagate_constants_topo): Set node_within_scc flag if appropriate.
29528 * doc/invoke.texi (ipa-cp-recursion-penalty,
29529 ipa-cp-single-call-pentalty): Document.
29531 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
29534 * symtab.c (symtab_node::get_partitioning_class): Register vars
29536 * varpool.c (symbol_table::output_variables) Do not assemble unefined
29537 decls for non-symbols.
29539 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
29542 * output.h (default_binds_local_p_2): New.
29543 * varasm.c (default_binds_local_p_2): Renamed to ...
29544 (default_binds_local_p_3): This. Don't return true on protected
29545 data symbol if protected data may be external.
29546 (default_binds_local_p): Use default_binds_local_p_3.
29547 (default_binds_local_p_1): Likewise.
29548 (default_binds_local_p_2): New.
29549 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
29550 default_binds_local_p_2 if TARGET_MACHO is undefined.
29552 2015-03-27 Jakub Jelinek <jakub@redhat.com>
29555 * config/i386/i386.c (legitimize_pic_address): If base
29556 is SYMBOL_REF or LABEL_REF using %rip addressing, force
29557 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
29559 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
29562 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
29565 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
29568 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
29569 of optimized out indirect call.
29570 (redirect_to_unreachable): Always build symbol table node for
29571 BUILT_IN_UNREACHABLE
29573 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
29576 * ira-costs.c (record_reg_classes): Process all constraint string
29579 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
29581 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
29585 * config/c6x/constraints.md (S3): New constraint.
29586 * config/c6x/c6x.md (real_jump): Use it.
29588 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
29590 PR middle-end/65595
29591 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
29592 do redirection if the call is not optimized out.
29594 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
29597 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
29598 (fchkp-check-incomplete-type): Add LTO.
29599 (fchkp-zero-input-bounds-for-main): Likewise.
29600 (fchkp-first-field-has-own-bounds): Likewise.
29601 (fchkp-narrow-bounds): Likewise.
29602 (fchkp-narrow-to-innermost-array): Likewise.
29603 (fchkp-use-static-bounds): Likewise.
29604 (fchkp-use-static-const-bounds): Likewise.
29605 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
29607 2015-03-27 Marek Polacek <polacek@redhat.com>
29609 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
29611 2015-03-27 Marek Polacek <polacek@redhat.com>
29614 * ubsan.c (ubsan_create_edge): New function.
29615 (instrument_bool_enum_load): Call it.
29616 (instrument_nonnull_arg): Likewise.
29617 (instrument_nonnull_return): Likewise.
29618 (instrument_object_size): Likewise.
29620 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
29622 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
29625 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
29628 * lto-streamer.h (class lto_location_cache): New.
29629 (struct data_in): Add location_cache.
29630 (lto_input_location): Update prototype.
29631 (stream_input_location_now): New.
29632 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
29633 pointer to location.
29634 (stream_input_location): Update.
29635 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
29636 (warn_odr): Apply location cache before warning.
29637 (lto_input_location): Update prototype.
29638 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
29639 Use stream_input_location_now.
29640 * lto-streamer-in.c (lto_location_cache::current_cache): New static
29642 (lto_location_cache::cmp_loc): New function.
29643 (lto_location_cache::apply_location_cache): New function.
29644 (lto_location_cache::accept_location_cache): New function.
29645 (lto_location_cache::revert_location_cache): New function.
29646 (lto_location_cache::input_location): New function.
29647 (lto_input_location): Do location caching.
29648 (stream_input_location_now): New function.
29649 (input_eh_region, input_struct_function_base): Use
29650 stream_input_location_now.
29651 (lto_data_in_create): use new.
29652 (lto_data_in_delete): Use delete.
29653 * tree-streamer-in.c (unpack_ts_block_value_fields,
29654 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
29655 lto_input_ts_exp_tree_pointers): Update for cached location api.
29657 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
29660 * passes.def: Add pass_nothrow.
29661 * ipa-pure-const.c: (pass_data_nothrow): New.
29662 (pass_nothrow): New.
29663 (pass_nothrow::execute): New.
29664 (make_pass_nothrow): New.
29665 * tree-pass.h (make_pass_nothrow): Declare.
29667 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
29669 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
29670 edge to change by speculation resolution or redirection.
29671 (edge_set_predicate): Likewise.
29672 (inline_summary_t::duplicate): Likewise.
29673 (remap_edge_summaries): Likewise.
29675 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
29677 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
29679 (can_inline_edge_p): Relax option matching for always inline functions.
29681 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
29684 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
29685 Check operand 4 and operand 0 for equality.
29686 (avx512f_vextract<shuffletype>32x4_1_maskm):
29687 Check operand 6 and operand 0 for equality.
29688 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
29690 (vec_extract_hi_<mode>_maskm): Ditto.
29692 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
29694 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
29695 dead calls back to live.
29696 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
29698 (cgraph_node::verify_node): ... here; verify only callee edges,
29700 * cif-code.def (CILK_SPAWN): New code.
29702 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
29704 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
29705 (edge_set_predicate): Use it to mark unreachable edges.
29706 (inline_summary_t::duplicate): Remove unnecesary code.
29707 (remap_edge_summaries): Likewise.
29708 (dump_inline_summary): Report contains_cilk_spawn.
29709 (compute_inline_parameters): Compute contains_cilk_spawn.
29710 (inline_read_section, inline_write_summary): Stream
29711 contains_cilk_spawn.
29712 * ipa-inline.c (can_inline_edge_p): Do not touch
29713 DECL_STRUCT_FUNCTION that may not be available;
29714 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
29715 remove check for callee_fun->can_throw_non_call_exceptions and
29716 replace it by optimization attribute check; check for flag_exceptions.
29717 * ipa-inline-transform.c (inline_call): Maintain
29718 DECL_FUNCTION_PERSONALITY
29719 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
29721 2015-03-26 Jakub Jelinek <jakub@redhat.com>
29723 PR tree-optimization/65551
29724 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
29725 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
29727 2015-03-26 Richard Biener <rguenther@suse.de>
29729 PR middle-end/65555
29730 * tree-cfg.c (verify_gimple_call): Do not require a call to
29731 have no LHS if it wasn't recognized as control altering yet.
29733 2015-03-26 Jakub Jelinek <jakub@redhat.com>
29735 PR tree-optimization/64715
29736 * passes.def: Add another instance of pass_object_sizes before ccp1.
29737 * tree-object-size.c (pass_object_sizes::execute): In
29738 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
29739 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
29740 __bos result and the computed constant. Remove redundant
29741 checks, obsoleted by gimple_call_builtin_p test.
29743 * var-tracking.c (variable_tracking_main_1): Don't track
29744 variables for targetm.no_register_allocation targets.
29746 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
29748 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
29749 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
29751 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
29754 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
29755 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
29756 0.0 is correctly setup.
29757 (extenddftf2_internal): Likewise.
29759 2015-03-25 Sebastian Pop <s.pop@samsung.com>
29761 PR tree-optimization/65177
29762 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
29764 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
29765 edges not adjacent on the path to the original code.
29767 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
29770 * doc/install.texi (Building a native compiler): Document new
29771 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
29772 configuration assumes that the host supports the linker plugin.
29774 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
29777 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
29778 chain for generated call.
29780 2015-03-25 Richard Biener <rguenther@suse.de>
29782 * passes.c (pass_manager::execute_early_local_passes): Guard
29783 execution of pass_chkp_instrumentation_passes with
29784 flag_check_pointer_bounds.
29785 (pass_chkp_instrumentation_passes::gate): Likewise.
29787 2015-03-25 Martin Liska <mliska@suse.cz>
29789 PR tree-optimization/65538
29790 * symbol-summary.h (function_summary::~function_summary):
29791 Relese memory for allocated summaries.
29792 (function_summary::release): New function.
29794 2015-03-25 Jakub Jelinek <jakub@redhat.com>
29797 * lto-streamer-out.c (DFS::worklist): New struct.
29798 (DFS::worklist_vec): New data member.
29799 (DFS::next_dfs_num): Remove.
29800 (DFS::DFS): Rewritten using worklist instead of recursion,
29801 using most of code from DFS::DFS_write_tree.
29802 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
29803 pass it to DFS_write_tree calls.
29804 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
29805 quick initial checks push it into worklist_vec and return.
29807 2015-03-25 Richard Biener <rguenther@suse.de>
29809 PR middle-end/65519
29810 * genmatch.c (expr::gen_transform): Re-write to avoid
29811 using gimple_build.
29813 2015-03-25 Bin Cheng <bin.cheng@arm.com>
29815 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
29817 2015-03-25 Bin Cheng <bin.cheng@arm.com>
29819 * config/arm/arm.opt (print_tune_info): New option.
29820 * config/arm/arm.c (arm_print_tune_info): New function.
29821 (arm_file_start): Call arm_print_tune_info.
29822 * config/arm/arm-protos.h (struct tune_params): Add comment.
29823 * doc/invoke.texi (@item -mprint-tune-info): New item.
29824 (-mtune): mention it in ARM Option Summary.
29826 2015-03-25 DJ Delorie <dj@redhat.com>
29828 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
29831 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
29832 Martin Liska <mliska@suse.cz>
29834 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
29835 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
29836 (sem_item::add_type): New function.
29837 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
29838 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
29839 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
29840 (sem_function::equals_wpa): Fix typo.
29841 * ipa-icf.h (sem_item::add_type): New function.
29842 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
29845 2015-03-24 Jakub Jelinek <jakub@redhat.com>
29847 PR tree-optimization/65533
29848 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
29849 with swapped operands, call vect_free_slp_tree on
29850 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
29853 2015-03-24 Richard Biener <rguenther@suse.de>
29855 PR middle-end/65517
29856 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
29857 for fixup if necessary.
29859 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
29861 * doc/extend.texi (Function Attributes): Add @cindex entries
29862 for all attributes and regularize their format. Delete text
29863 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
29864 information about "eightbit_data", "tiny_data", and "model"
29865 variable attributes to the Variable Attributes section. Fix
29866 some obvious typos and copy-editing issues.
29867 (Variable Attributes, Type Attributes): Likewise add/fix
29868 @cindex entries for all attributes.
29870 2015-03-23 Jakub Jelinek <jakub@redhat.com>
29873 * tree-chkp.c (chkp_build_returned_bound): Ignore
29874 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
29876 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
29879 * config/sh/predicates.md (simple_mem_operand,
29880 displacement_mem_operand): Add test for reg.
29881 (short_displacement_mem_operand): Test for displacement_mem_operand
29882 before invoking sh_disp_addr_displacement.
29883 * config/sh/constraints.md (Sdd, Sra): Simplify.
29884 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
29885 Remove redundant displacement_mem_operand tests.
29887 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
29890 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
29891 the same -mmcu=MCU more than once.
29893 2015-03-23 Jakub Jelinek <jakub@redhat.com>
29896 * ipa-devirt.c: Remove duplicate demangle.h include.
29899 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
29901 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
29902 REG_POINTER on *destptr after adjusting it for prologue size.
29905 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
29906 ultimate_alias_target ()->order ints instead of
29907 ultimate_alias_target () pointers.
29909 2015-03-23 Richard Biener <rguenther@suse.de>
29911 PR tree-optimization/65518
29912 * tree-vect-stmts.c (vectorizable_load): Reject single-element
29913 interleaving cases we generate absymal code for.
29915 2015-03-23 Richard Biener <rguenther@suse.de>
29917 PR tree-optimization/65494
29918 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
29920 (vect_analyze_slp_instance): But do that here, always and once.
29922 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29924 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
29925 adding T or multiplying by T+1 and subracting T.
29927 2015-03-22 Jeff Law <law@redhat.com>
29929 PR rtl-optimization/64317
29930 * Makefile.in (OBJS): Add gcse-common.c
29931 * gcse.c: Include gcse-common.h
29932 (struct modify_pair_s): Move structure definition to gcse-common.h
29933 (compute_transp): Move function to gcse-common.c.
29934 (canon_list_insert): Similarly.
29935 (record_last_mem_set_info): Break out some code and put it into
29936 gcse-common.c. Call into the new common code.
29937 (compute_local_properties): Pass additional arguments to compute_transp.
29938 * postreload-gcse.c: Include gcse-common.h and df.h
29939 (modify_mem_list_set, blocks_with_calls): New variables.
29940 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
29941 (get_bb_avail_insn): Pass in the expression index too.
29942 (alloc_mem): Allocate memory for the new bitmaps and lists.
29943 (free_mem): Free memory for the new bitmaps and lists.
29944 (insert_expr_in_table): Record a bitmap index for each entry we
29946 (record_last_mem_set_info): Call into common code in gcse-common.c.
29947 (get_bb_avail_insn): If no available insn was found in the requested
29948 BB. If BB has a single predecessor, see if the expression is
29949 transparent in BB and available in that single predecessor.
29950 (compute_expr_transp): New wrapper for compute_transp.
29951 (eliminate_partially_redundant_load): Pass expression's bitmap_index
29952 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
29953 (gcse_after_reload_main): If there are elements in the hash table,
29954 then compute transparency for all the elements in the hash table.
29955 * gcse-common.h: New file.
29956 * gcse-common.c: New file.
29958 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
29960 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
29962 (System Headers): Likewise.
29964 (Traditional macros): Likewise.
29965 (Invocation): Likewise.
29966 (Option Index): Likewise.
29967 * doc/cppopts.texi (-M): Likewise.
29968 (-finput-charset): Likewise.
29969 (--help): Likewise.
29970 * doc.invoke.texi (AVR Options): Likewise.
29971 (V850 Options): Likewise.
29973 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
29976 * ipa-devirt.c: Include demangle.h
29977 (odr_type_d): Add field rtti_broken.
29978 (odr_subtypes_equivalent_p): Do not require name to match.
29979 (compare_virtual_tables): Fix typo; if type already has ODR violation,
29980 bypass the tests; be ready for function referneces in vtables that are
29981 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
29982 (warn_odr): Give up for nameless types.
29983 (warn_types_mismatch): Report mismatch in mangled names;
29984 report mismatch in anonymous namespaces; look into component types to
29985 give useful error; report when mismatch is dragged in from other ODR
29987 (odr_types_equivalent_p): Match types for being polymorphic; avoid
29988 duplicated diagnostics.
29989 (add_type_duplicate): Reorder checks so more informative ones come
29990 first; fix typo; do not output "the extra base is defined here" when
29992 (BINFO_N_BASE_BINFOS): Relax sanity check.
29994 2015-03-22 Martin Liska <mliska@suse.cz>
29995 Jakub Jelinek <jakub@redhat.com>
29997 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
29998 masks that can potentially include a builtin.
29999 (ix86_add_new_builtins): Introduce fast filter for isa values
30000 that cannot trigger builtin inclusion.
30002 2015-03-22 Martin Liska <mliska@suse.cz>
30004 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
30005 (sem_item::update_hash_by_local_refs): Likewise.
30006 (sem_variable::get_hash): Empty line is fixed.
30007 (sem_item_optimizer::execute): Include adding of hash references.
30008 (sem_item_optimizer::update_hash_by_addr_refs): New function.
30009 (sem_item_optimizer::build_hash_based_classes): Use local hash.
30010 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
30011 (sem_item::update_hash_by_local_refs): Likewise.
30013 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
30016 * ipa-comdats.c (enqueue_references): Walk through thunks.
30017 (ipa_comdats): Likewise.
30018 (set_comdat_group_1): New function.
30020 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
30023 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
30026 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
30027 Gerald Pfeifer <gerald@pfeifer.com>
30029 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
30031 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
30032 Sandra Loosemore <sandra@codesourcery.com>
30034 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
30035 function parameter declaration.
30036 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
30037 Update arguments to nios2_adjust_call_address().
30038 (sibcall_internal): Rename from *sibcall.
30039 (sibcall_value_internal): Rename from *sibcall_value.
30040 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
30041 (nios2_large_got_address): Add target temp reg parameter.
30042 (nios2_got_address): Adjust call to nios2_large_got_address, add
30043 force_reg around it.
30044 (nios2_load_pic_address): Add target temp reg parameter, replace call
30045 to nios2_got_address with corresponding code.
30046 (nios2_legitimize_constant_address): Update call to
30047 nios2_load_pic_address.
30048 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
30049 to use temp reg for PIC loading purposes.
30050 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
30051 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
30052 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
30054 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
30056 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
30057 usage of "the @option{...}".
30058 (-Wopenmp-simd): Likewise.
30059 (-fsanitize-recover): Likewise.
30060 (-fsanitize-undefined-trap-on-error): Likewise.
30062 (tracer-dynamic-coverage-feedback): Likewise.
30063 (reorder-block-duplicate-feedback): Likewise.
30064 (loop-unroll-jam-size): Likewise.
30067 (-mabs=legacy): Likewise.
30068 (-mupper-regs-df): Likewise.
30069 (-mupper-regs-sf): Likewise.
30070 (-mpointers-to-nested-functions): Likewise.
30072 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
30074 * doc/extend.texi (Cilk Plus Builtins): Add markup.
30076 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
30078 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
30079 additional index entries and cross-references.
30080 (-fchkp-check-incomplete-type): Likewise.
30081 (-fchkp-first-field-has-own-bounds): Likewise.
30082 (-fchkp-narrow-to-innermost-array): Likewise.
30083 (-fchkp-use-fast-string-functions): Likewise.
30084 (-fchkp-use-nochk-string-functions): Likewise.
30085 (-fchkp-use-static-const-bounds): Likewise.
30086 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
30087 (-fchkp-instrument-marked-only): Likewise.
30088 (-fchkp-use-wrappers): Likewise.
30089 (-static-libmpx): Likewise.
30090 (-static-libmpxwrappers): Likewise.
30091 * doc/extend.texi (bnd_legacy): Likewise.
30092 (bnd_instrument): Likewise.
30093 (bnd_variable_size): Likewise.
30094 (Pointer Bounds Checker builtins): Likewise.
30096 2015-03-21 Tom de Vries <tom@codesourcery.com>
30098 PR tree-optimization/65458
30099 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
30100 * cgraph.h (cgraph_node): Add parallelized_function field.
30101 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
30102 (input_overwrite_node): Read parallelized_function field.
30103 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
30104 parallelized_function on cgraph_node for child_fn.
30105 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
30106 Remove include of gt-tree-parloops.h.
30107 (parallelized_functions): Remove static variable.
30108 (parallelized_function_p): Rewrite using parallelized_function field of
30110 (create_loop_fn): Remove adding to parallelized_functions.
30111 * Makefile.in (GTFILES): Remove tree-parloops.c
30113 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
30115 PR rtl-optimization/64366
30116 * lra.c (lra_update_insn_regno_info): Consider regs in
30117 CALL_INSN_FUNCTION_USAGE memory.
30119 2015-03-20 Richard Biener <rguenther@suse.de>
30121 PR middle-end/64715
30122 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
30123 for type comparison and gcc_checking_assert.
30124 (chrec_fold_plus_poly_poly): Likewise.
30125 (chrec_fold_multiply_poly_poly): Likewise.
30126 (chrec_convert_1): Likewise.
30127 * gimplify.c (gimplify_expr): Remove premature folding of
30128 &X + CST to &MEM[&X, CST].
30130 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
30132 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
30134 (ipa_inline): Recompute inline_failed codes.
30135 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
30136 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
30139 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
30141 PR rtl-optimization/60851
30142 * recog.c (constrain_operands): Accept a pseudo register before reload
30143 for LRA enabled targets.
30145 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
30148 * config/rs6000/predicates.md (easy_fp_constant): Remove special
30149 -ffast-math handling that kept non-0 constants live in the RTL
30150 until reload. Remove logic testing the number of instructions it
30151 took to create a constant in a GPR that was never used, due to a
30152 test for soft-float earlier.
30153 (memory_fp_constant): Delete, no longer used.
30155 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
30156 alternatives for loading non-0 constants into GPRs for hard
30157 floating point that is no longer needed due to changes in
30158 easy_fp_constant. Add support for loading 0.0 into GPRs.
30159 (mov<mode>_hardfloat32): Likewise.
30160 (mov<mode>_hardfloat64): Likewise.
30161 (mov<mode>_64bit_dm): Likewise.
30162 (movtd_64bit_nodm): Likewise.
30163 (pre-reload move FP constant define_split): Delete define_split,
30164 since it is no longer used.
30165 (extenddftf2_internal): Remove GHF constraints that are not valid
30168 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
30170 PR rtl-optimization/63491
30171 * lra-constraints.c (check_and_process_move): Use src instead of
30172 sreg. Remove some dead code.
30174 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
30177 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
30178 (sem_variable::merge): Likewise.
30180 2015-03-19 Martin Liska <mliska@suse.cz>
30183 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
30184 all fields of cgraph_thunk_info.
30186 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
30188 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
30189 clone instrumented thunks.
30191 2015-03-19 Richard Biener <rguenther@suse.de>
30194 2015-03-10 Richard Biener <rguenther@suse.de>
30196 PR middle-end/63155
30197 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
30198 * tree-ssa-coalesce.c: Include timevar.h.
30199 (attempt_coalesce): Handle graph being NULL.
30200 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
30201 Split out abnormal coalescing to ...
30202 (perform_abnormal_coalescing): ... this function.
30203 (coalesce_ssa_name): Perform abnormal coalescing without computing
30205 (verify_ssa_coalescing_worker): New function.
30206 (verify_ssa_coalescing): Likewise.
30208 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
30209 Jakub Jelinek <jakub@redhat.com>
30212 * tsan.c (instrument_gimple): Clear tail call flag on
30215 2015-03-19 Jakub Jelinek <jakub@redhat.com>
30218 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
30219 call in the return bb.
30220 (find_split_points): Add RETURN_BB argument, don't call
30222 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
30223 if true append TSAN_FUNC_EXIT internal call after the call to
30224 the split off function.
30225 (execute_split_functions): Call find_return_bb here.
30226 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
30227 Adjust find_split_points and split_function calls.
30229 2015-03-18 DJ Delorie <dj@redhat.com>
30231 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
30232 (iorqi3_virt): Likewise.
30234 2015-03-18 Tom de Vries <tom@codesourcery.com>
30236 * tree-parloops.c (parallelize_loops): Make static.
30237 * tree-parloops.h (parallelize_loops): Remove extern declaration.
30239 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
30241 PR middle-end/64491
30243 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
30245 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
30246 condition would be removed due to undefined behaviour.
30248 2015-03-18 Martin Liska <mliska@suse.cz>
30251 * cgraph.c (cgraph_node::get_create): Remove unnecessary
30252 xstrdup_for_dump wrapper.
30253 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
30255 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
30256 with xstrdup_for_dump.
30257 (sem_variable::equals): Likewise.
30258 (sem_item_optimizer::read_section): Use symtab_node::name instead of
30260 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
30261 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
30262 symtab_node::asm_name with xstrdup_for_dump.
30263 (congruence_class::dump): Use symtab_node::name instead of
30265 * ipa-icf.h (symtab_node::name): Remove.
30266 (symtab_node::asm_name): Likewise.
30268 2015-03-18 Jakub Jelinek <jakub@redhat.com>
30270 PR tree-optimization/65450
30271 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
30273 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
30274 it instead of duplicate_ssa_name_ptr_info.
30277 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
30279 2015-03-18 Richard Biener <rguenther@suse.de>
30281 * tree-data-ref.h (struct access_matrix): Remove.
30282 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
30283 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
30284 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
30285 (am_vector_index_for_loop): Likewise.
30286 (struct data_reference): Remove access_matrix member.
30287 (DR_ACCESS_MATRIX): Remove.
30288 (lambda_vector_new): Add comment.
30289 (lambda_matrix_new): Use XOBNEWVEC.
30291 2015-03-18 Richard Biener <rguenther@suse.de>
30293 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
30294 (pass_ch::execute): Cleanup the CFG only if we did sth.
30295 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
30297 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30299 * expmed.c (synth_mult): Use std::swap instead of manually
30300 swapping algorithms.
30302 2015-03-18 Jakub Jelinek <jakub@redhat.com>
30305 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
30307 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
30310 * config/avr/avr.opt (-nodevicelib): New option.
30311 * doc/invoke.texi (AVR Options): Document it.
30312 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
30313 libgcc.a, libc.a, libm.a.
30314 * config/avr/specs.h: Same.
30315 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
30316 which don't (directly) depend on the device. Print more help.
30317 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
30318 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
30319 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
30321 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
30322 for specs file name.
30323 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
30324 * config/avr/avr-mcus.def: Adjust initializers and comments.
30326 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
30328 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
30329 DECL_ONE_ONLY to check if decl is one only.
30330 * ipa-split.c (consider_split): Limit splitt of one only functions.
30332 2015-03-16 Jakub Jelinek <jakub@redhat.com>
30334 PR tree-optimization/65427
30335 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
30337 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
30339 2015-03-16 Marek Polacek <polacek@redhat.com>
30341 * cgraph.h (add_new_static_var): Remove declaration.
30342 * varpool.c (add_new_static_var): Remove function.
30344 2015-03-16 Jakub Jelinek <jakub@redhat.com>
30346 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
30347 instead of vec<tree> * with vec_alloc and release for args.
30350 PR middle-end/65431
30351 * omp-low.c (delete_omp_context): Only splay_tree_delete
30352 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
30353 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
30355 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
30358 * cfgexpand.c (align_base): New function.
30359 (alloc_stack_frame_space): Call it.
30360 (expand_stack_vars): Align prev_frame to be sure
30361 data->asan_vec elements aligned properly.
30363 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
30365 PR middle-end/65409
30366 * expr.c (store_field): Do not do a direct block copy if the source is
30367 a PARALLEL with BLKmode.
30369 2015-03-16 Tom de Vries <tom@codesourcery.com>
30371 PR middle-end/65414
30373 2015-03-12 Tom de Vries <tom@codesourcery.com>
30375 PR rtl-optimization/64895
30376 * lra-lives.c (check_pseudos_live_through_calls): Use
30377 actual_call_used_reg_set instead of call_used_reg_set, if available.
30379 2015-03-16 Alan Modra <amodra@gmail.com>
30382 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
30383 Modify Z->r bswapdi splitter to use dest in place of scratch.
30384 In r->Z and Z->r bswapdi splitter rename word_high, word_low
30385 to word1, word2 and rearrange logic to suit.
30386 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
30387 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
30388 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
30389 Add one '?' on r->r. Modify Z->r splitter to avoid need for
30392 2015-03-14 Jakub Jelinek <jakub@redhat.com>
30394 PR tree-optimization/65369
30395 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
30396 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
30397 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
30399 PR tree-optimization/65418
30400 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
30401 are casts in the first PLUS_EXPR operand, ensure tbias and
30402 *totallowp are in the inner type.
30404 PR rtl-optimization/65401
30405 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
30406 argument. If true, adjust_address_nv of x with big-endian
30407 correction for the mode widening to GET_MODE (y).
30408 (make_field_assignment): Don't do MEM mode widening here.
30409 Use MEM_P instead of GET_CODE == MEM.
30411 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
30413 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
30414 the external decls.
30416 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30419 * config/arm/arm.c (arm_gen_constant, AND case): Use
30420 ARM_SIGN_EXTEND when constructing AND mask.
30422 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
30424 * graph.c (print_graph_cfg): Make function names visible and append
30425 parenthesis to it. Also make groups of basic blocks belonging to the
30426 same function visible.
30428 2015-03-12 Richard Biener <rguenther@suse.de>
30430 PR middle-end/44563
30431 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
30432 to avoid quadratic behavior with inline expansion splitting blocks.
30433 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
30434 with the successor if the predecessor will be merged with it.
30435 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
30436 entry block with its successor.
30438 2015-03-13 Richard Biener <rguenther@suse.de>
30440 PR middle-end/44563
30441 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
30442 (cleanup_tree_cfg_1): Do not call it.
30443 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
30444 (fixup_noreturn_call): Mark the stmt as control altering.
30445 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
30447 (pass_data_fixup_cfg): Produce a dump file.
30448 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
30449 (need_noreturn_fixup): New global.
30450 (pass_dominator::execute): Fixup queued noreturn calls.
30451 (optimize_stmt): Queue calls that became noreturn for fixup.
30452 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
30453 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
30454 (el_to_fixup): New global.
30455 (eliminate_dom_walker::before_dom_childre): Queue calls that
30456 became noreturn for fixup.
30457 (eliminate): Fixup queued noreturn calls.
30458 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
30459 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
30460 (substitute_and_fold_dom_walker::before_dom_children): Queue
30461 alls that became noreturn for fixup.
30462 (substitute_and_fold): Fixup queued noreturn calls.
30464 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
30466 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
30467 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
30468 are building; for methods check ODR type of class they belong to if
30469 they may lead to a polymorphic call.
30470 (sem_function::compare_polymorphic_p): Be bit smarter about testing
30471 when function may lead to a polymorphic call.
30472 (sem_function::compare_type_list): Remove.
30473 (sem_variable::equals): Update use of compatible_types_p.
30474 (sem_variable::parse_tree_refs): Remove.
30475 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
30477 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
30479 (func_checker::compatible_polymorphic_types_p): Break out from ...
30480 (unc_checker::compatible_types_p): ... here.
30481 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
30483 (unc_checker::compatible_types_p): Update.
30484 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
30487 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30489 PR rtl-optimization/65235
30490 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
30491 When first element of vec_concat is const_int, calculate its size
30492 using second element.
30494 2015-03-12 Richard Biener <rguenther@suse.de>
30496 PR middle-end/65270
30497 * fold-const.c (operand_equal_p): Fix ordering of resetting
30498 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
30500 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
30502 * config/s390/s390.c (s390_reorg): Move code to output nops after label
30504 (s390_asm_output_function_label): Likewise.
30505 * config/s390/s390.c (s390_asm_output_function_label):
30506 Fix function label alignment with -mhtopatch.
30507 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
30508 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
30509 ("nop_2_byte"): New define_insn.
30510 ("nop_4_byte"): Likewise.
30511 ("nop_6_byte"): Likewise.
30512 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
30513 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
30515 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
30518 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
30521 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
30524 * toplev.c (process_options): Restrict Pointer Bounds Checker
30525 usage with Address Sanitizer.
30527 2015-03-12 Richard Biener <rguenther@suse.de>
30529 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
30531 * omp-low.c (expand_omp_taskreg): Split block before removing
30533 (expand_omp_target): Likewise.
30534 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
30535 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
30536 stmt to split_block.
30538 2015-03-12 Tom de Vries <tom@codesourcery.com>
30540 PR rtl-optimization/64895
30541 * lra-lives.c (check_pseudos_live_through_calls): Use
30542 actual_call_used_reg_set instead of call_used_reg_set, if available.
30544 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
30546 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
30547 (cgraph_node::remove): Likewise.
30548 (cgraph_node::get_untransformed_body): Likewise.
30549 * varpool.c (varpool_node::remove): Likewise.
30550 (varpool_node::get_constructor): Add sanity check.
30552 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
30554 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
30556 (-fabi-compat-version): Likewise.
30557 (-ffriend-injection): Likewise.
30558 (-Wdeclaration-after-statement): Likewise.
30559 (-fomit-frame-pointer): Likewise.
30560 (-ftree-coalesce-inlined-vars): Likewise.
30561 (-fvisibility=): Likewise.
30562 * doc/extend.texi (Typeof): Likewise.
30563 (Zero Length): Likewise.
30564 (Escaped Newlines): Likewise.
30565 (Compound Literals): Likewise.
30566 (Function Attributes): Likewise.
30567 (Label Attributes): Likewise.
30568 (Type Attributes): Likewise.
30569 (Function Names): Likewise.
30570 (Other Builtins): Likewise.
30571 (Function Specific Option Pragmas): Likewise.
30572 (C++ Interface): Likewise.
30574 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
30576 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
30578 2015-03-11 Marek Polacek <polacek@redhat.com>
30580 PR tree-optimization/65388
30581 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
30583 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
30586 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
30587 * configure: Regenerate.
30588 * config.in: Regenerate.
30589 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
30590 [-mn-flash]: Document it.
30591 [__AVR_ARCH__]: Document avrtiny.
30593 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
30594 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
30595 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
30597 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
30599 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
30601 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
30604 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
30605 allow reloads of PLUS in floating point/VSX registers.
30607 2015-03-11 Junmo Park <junmoz.park@samsung.com>
30609 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
30610 crypto_sha256_fast.
30611 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
30613 2015-03-11 Richard Biener <rguenther@suse.de>
30615 PR tree-optimization/65310
30616 * tree-sra.c (build_ref_for_offset): Also preserve larger
30619 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
30621 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
30623 2015-03-10 Jakub Jelinek <jakub@redhat.com>
30626 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
30628 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
30630 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
30632 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
30633 (sem_function::equals_wpa): ... here.
30635 2015-03-10 Marek Polacek <polacek@redhat.com>
30636 Jakub Jelinek <jakub@redhat.com>
30639 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
30640 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
30643 2015-03-10 Jakub Jelinek <jakub@redhat.com>
30646 * config/rs6000/t-linux: For powerpc64* target set
30647 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
30649 2015-03-10 Richard Biener <rguenther@suse.de>
30651 PR middle-end/44563
30652 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
30653 for redirect_all_calls.
30655 2015-03-10 Marek Polacek <polacek@redhat.com>
30657 * gdbinit.in (pcfun): Define and document.
30659 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
30661 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
30662 of libgomp-plugin.h.
30663 (find_target_compiler): Support a case when the path to gcc is
30664 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
30665 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
30666 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
30668 (main): Use GCC_INSTALL_NAME as target_driver_name.
30669 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
30671 (mkoffload.o): Remove obsolete include path and defines.
30672 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
30674 2015-03-10 Richard Biener <rguenther@suse.de>
30676 PR middle-end/63155
30677 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
30678 * tree-ssa-coalesce.c: Include timevar.h.
30679 (attempt_coalesce): Handle graph being NULL.
30680 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
30681 Split out abnormal coalescing to ...
30682 (perform_abnormal_coalescing): ... this function.
30683 (coalesce_ssa_name): Perform abnormal coalescing without computing
30685 (verify_ssa_coalescing_worker): New function.
30686 (verify_ssa_coalescing): Likewise.
30688 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
30691 * config.gcc (extra_options) [avr]: Remove.
30692 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
30693 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
30694 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
30696 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
30697 (-mmcu=): Add Var and MissingArgError properties.
30699 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
30700 * config/avr/t-multilib: Regenerate.
30701 * config/avr/specs.h: New file.
30702 * config/avr/driver-avr.c: New file.
30703 * config/avr/genopt.sh: Remove file.
30704 * config/avr/avr-tables.opt: Remove file.
30705 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
30706 * config/avr/avr-c.c: Same.
30707 * avr-arch.h: Same.
30708 (avr_current_device): Remove proto.
30709 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
30710 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
30711 (EXTRA_SPEC_FUNCTIONS): Define.
30712 (avr_devicespecs_file): New specs function proto.
30713 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
30714 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
30715 (avr_current_device): Remove definition and usage.
30716 (avr_set_core_architecture): New static function.
30717 (avr_option_override): Use it.
30718 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
30719 (mcu_name): New static array.
30720 (comparator, avr_archs_str, avr_mcus_str): New static functions.
30721 (avr_inform_devices, avr_inform_core_architectures): New functions.
30722 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
30723 (avrlibc.h) [WITH_AVRLIBC]: Include.
30724 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
30725 (print_mcu): Rewrite from scratch.
30726 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
30727 Forward to avr-specific specs defined in device-specs file.
30728 * config/avr/t-avr (driver-avr.o): New rule.
30729 (avr-devices.o): Depend on avr-arch.h.
30730 (avr-mcus): No more depend on avr-tables.opt.
30731 (avr-tables.opt): Remove rule.
30732 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
30734 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
30736 * c-family/c.opt (fchkp-use-wrappers): New.
30737 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
30738 (chkp_wrap_function): New.
30739 (chkp_build_instrumented_fndecl): Support wrapped
30741 * doc/invoke.texi (-fcheck-pointer-bounds): New.
30742 (-fchkp-check-incomplete-type): New.
30743 (-fchkp-first-field-has-own-bounds): New.
30744 (-fchkp-narrow-bounds): New.
30745 (-fchkp-narrow-to-innermost-array): New.
30746 (-fchkp-optimize): New.
30747 (-fchkp-use-fast-string-functions): New.
30748 (-fchkp-use-nochk-string-functions): New.
30749 (-fchkp-use-static-bounds): New.
30750 (-fchkp-use-static-const-bounds): New.
30751 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
30752 (-fchkp-check-read): New.
30753 (-fchkp-check-write): New.
30754 (-fchkp-store-bounds): New.
30755 (-fchkp-instrument-calls): New.
30756 (-fchkp-instrument-marked-only): New.
30757 (-fchkp-use-wrappers): New.
30758 (-static-libmpx): New.
30759 (-static-libmpxwrappers): New.
30761 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
30763 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
30764 (CHKP_SPEC): Add wrappers library.
30765 * c-family/c.opt (static-libmpxwrappers): New.
30767 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
30769 * config/i386/linux-common.h (LIBMPX_LIBS): New.
30770 (LIBMPX_SPEC): New.
30772 * gcc.c (CHKP_SPEC): New.
30773 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
30774 * c-family/c.opt (static-libmpx): New.
30776 2015-03-10 Richard Biener <rguenther@suse.de>
30778 PR middle-end/44563
30779 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
30781 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
30782 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
30783 (cgraph_add_edge_to_call_site_hash): Likewise.
30784 (cgraph_node::get_edge): Likewise.
30785 (cgraph_edge::set_call_stmt): Likewise.
30786 (cgraph_edge::remove_caller): Likewise.
30788 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
30790 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
30791 (callee_saved_gpr_regs_size): ... this.
30792 (callee_saved_regs_first_regno): Rename to ...
30793 (callee_saved_first_gpr_regno): ... this.
30794 (callee_saved_regs_last_regno) Rename to ...
30795 (callee_saved_last_gpr_regno): ... this.
30796 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
30798 (nds32_initial_elimination_offset): Likewise.
30799 (nds32_expand_prologue): Likewise.
30800 (nds32_expand_epilogue): Likewise.
30801 (nds32_expand_prologue_v3push): Likewise.
30802 (nds32_expand_epilogue_v3pop): Likewise.
30803 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
30804 Adjust renamed variables.
30805 (nds32_output_stack_pop): Likewise.
30807 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
30809 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
30812 2015-03-10 Jakub Jelinek <jakub@redhat.com>
30814 PR rtl-optimization/65321
30815 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
30817 * var-tracking.c (use_narrower_mode): Likewise.
30819 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
30821 PR tree-optimization/65355
30822 * varasm.c (notice_global_symbol): Do not produce RTL.
30823 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
30825 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
30826 check for section anchors.
30828 2015-03-10 Alan Modra <amodra@gmail.com>
30831 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
30832 to be single-arch by default. Set cpu_is_64bit for powerpc64
30833 given --with-cpu=native.
30834 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
30835 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
30837 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
30838 rs6000_isa_flags rather than TARGET_64BIT.
30840 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
30841 Kaz Kojima <kkojima@gcc.gnu.org>
30843 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
30845 2015-03-09 Jakub Jelinek <jakub@redhat.com>
30848 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
30849 on a TREE_BINFO, instead use BINFO_TYPE.
30851 2015-03-09 Richard Biener <rguenther@suse.de>
30853 PR middle-end/65270
30854 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
30855 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
30856 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
30857 of that. When comparing dereferences compare alignment.
30858 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
30860 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
30862 * ipa-inline-analysis.c (check_callers): Check
30863 node->can_remove_if_no_direct_calls_and_refs_p.
30864 (growth_likely_positive): Reorganize to call
30865 can_remove_if_no_direct_calls_p later.
30866 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
30867 will_be_removed_from_program_if_no_direct_calls_p): Add
30868 will_inline parameter.
30869 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
30870 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
30871 Handle inliner case correctly.
30873 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
30875 PR tree-optimization/63743
30876 * cfgexpand.c (reorder_operands): Also reorder if only second operand
30877 had its definition forwarded by TER.
30879 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
30882 * ipa-utils.h (types_odr_comparable): Add strict argument.
30883 * ipa-devirt.c: Fix whitespace;
30884 (odr_hasher): Remove.
30885 (odr_name_hasher, odr_vtable_hasher): New hashers.
30886 (can_be_name_hashed_p): New predicate.
30887 (hash_type_name): remove.
30888 (hash_odr_name): New.
30889 (odr_name_hasher::hash): new.
30890 (can_be_vtable_hashed_p): New.
30891 (hash_odr_vtable): New.
30892 (odr_vtable_hasher::hash): New.
30893 (types_same_for_odr): Add strict parameter.
30894 (types_odr_comparable): Likewise.
30895 (odr_name_hasher::equal): New.
30896 (odr_vtable_hasher::equal): New.
30897 (odr_name_hasher::remove): New.
30898 (odr_hash_type): Change to hash_table<odr_name_hasher>.
30899 (odr_vtable_hash_type): New.
30900 (odr_vtable_hash): New.
30901 (odr_subtypes_equivalent_p): Do strict comparsion.
30902 (add_type_duplicate): Merge type names; cleanup; avoid type
30904 (register_odr_type): Initialize vtable hash.
30905 (build_type_inheritance_graph): Likewise
30906 (get_odr_type): Reorg to use two hashes.
30907 (dump_possible_polymorphic_call_targets): Move sanity check after debug
30909 (ipa_devirt): Dump type_inheritance_graph.
30910 (types_same_for_odr): Add strict mode.
30912 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
30915 * cgraph.h (symtab_node): Add definition_alignment,
30916 can_increase_alignment_p and increase_alignment.
30917 * symtab.c (symtab_node::can_increase_alignment_p,
30918 increase_alignment_1, symtab_node::increase_alignment,
30919 symtab_node::definition_alignment): New.
30920 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
30921 can_increase_alignment_p.
30922 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
30923 * tree-vect-stmts.c (ensure_base_align): Likewise.
30924 * varasm.c (function_section_1): Use definition_alignment.
30925 (assemble_start_function): Likewise.
30926 (emit_local): likewise.
30927 (build_constant_desc): Likewsie.
30928 (output_constant_def_contents): Likewise.
30929 (place_block_symbol): Likewise.
30930 (output_object_block): Likewise.
30932 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
30935 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
30936 when outputting debug.
30938 2015-03-07 Marek Polacek <polacek@redhat.com>
30939 Martin Uecker <uecker@eecs.berkeley.edu>
30942 * doc/invoke.texi: Update description of -fsanitize=bounds.
30944 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
30946 * tree-ssa-phiopt.c (neg_replacement): Remove.
30947 (tree_ssa_phiopt_worker): Remove negate optimization.
30949 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
30952 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
30954 2015-03-06 Richard Biener <rguenther@suse.de>
30956 PR middle-end/64928
30957 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
30958 and liveout_obstack members.
30959 (calculate_live_on_exit): Remove.
30960 (calculate_live_ranges): Change declaration.
30961 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
30962 (new_tree_live_info): Adjust.
30963 (calculate_live_ranges): Delete livein when not wanted.
30964 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
30965 Deal with partly deleted live info.
30966 (loe_visit_block): Remove temporary bitmap by using
30967 bitmap_ior_and_compl_into.
30968 (live_worklist): Adjust accordingly.
30969 (calculate_live_on_exit): Make static.
30970 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
30971 we do not need livein.
30973 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
30975 * real.c (real_from_string): Fix typo in assertion.
30977 2015-03-06 Alex Velenko <alex.velenko@arm.com>
30979 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
30982 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
30984 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
30986 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
30989 * lra-assigns.c (find_hard_regno_for): Rename to
30990 find_hard_regno_for_1. Add a new parameter.
30991 (find_hard_regno_for): New function using find_hard_regno_for_1.
30993 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
30995 PR rtl-optimization/65067
30996 * expmed.c (store_bit_field, extract_bit_field): Reworked the
30997 strict volatile bitfield handling.
30999 2015-03-05 Martin Liska <mliska@suse.cz>
31002 * ipa-icf.c (sem_variable::equals): Compare variables types.
31004 2015-03-05 Richard Henderson <rth@redhat.com>
31007 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
31008 correctly check weak symbol binding.
31010 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
31012 PR middle-end/65315
31013 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
31016 2015-03-05 Martin Liska <mliska@suse.cz>
31018 * ipa-inline.c (inline_small_functions): Set default value to
31019 prevent warning during bootstrap.
31020 * tree.h: Add pragma guard that ignores false positives during
31023 2015-03-05 Richard Biener <rguenther@suse.de>
31025 PR tree-optimization/65310
31026 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
31027 Properly preserve alignment of the base of the access.
31029 2015-03-05 Richard Biener <rguenther@suse.de>
31032 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
31033 Compare dependence info.
31035 2015-03-05 Richard Biener <rguenther@suse.de>
31037 PR middle-end/65233
31038 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
31040 (walk_ssa_copies): Revert last chage. Instead do not walk
31041 SSA names registered for SSA update.
31043 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
31046 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
31047 vtable references for their containing type.
31048 (sem_function::equals_wpa): Compare TYPE_RESTRICT
31049 and type attributes.
31051 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
31053 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
31054 before negating it.
31055 * stor-layout.c (finalize_record_size): Revert latest change.
31057 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
31059 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
31061 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
31063 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
31064 for correct comdat handling.
31065 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
31067 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
31068 (used_from_object_file_p_worker): Remove.
31069 (cgraph_node::only_called_directly_or_alised): Add
31070 used_from_object_file_p.
31071 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
31072 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
31073 can_remove_if_no_direct_calls_and_refs_p.
31075 2015-03-04 Nick Clifton <nickc@redhat.com>
31077 * config/rl78/rl78.h (enum reg_class): Remove real registers from
31078 General register class.
31079 * config/rl78/rl78-real.md: Replace general register constraints
31080 with real+virtual register constraints.
31082 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
31084 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
31085 from checking for -mhtm option.
31087 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
31089 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
31090 (struct ipa_sra_check_caller_data): Add has_thunk field.
31091 (ipa_sra_check_caller): Check for thunk.
31092 (ipa_sra_preliminary_function_checks): Give up on function with
31094 (ipa_early_sra): Use call_for_symbol_and_aliases.
31096 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
31099 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
31100 called for __stack_chk_guard symbol.
31102 2015-03-03 DJ Delorie <dj@redhat.com>
31104 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
31106 (*addhi3_real): Likewise.
31107 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
31108 pattern to match incrementing memory.
31109 * config/rl78/predicates.md (rl78_1_2_operand): New.
31110 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
31111 it's the same and only mem.
31112 (rl78_alloc_physical_registers_op2): If there's effectively only
31113 one MEM, transcode it into HL.
31114 (rl78_far_p): Reject addresses that aren't legitimate.
31116 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
31118 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
31121 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
31123 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
31125 Implement call0 ABI for xtensa
31126 * config/xtensa/constraints.md ("a" constraint): Include stack
31127 pointer in case of call0 ABI.
31128 ("q" constraint): Make empty in case of call0 ABI.
31129 ("D" constraint): Include stack pointer in case of call0 ABI.
31130 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
31131 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
31133 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
31135 (xtensa_regno_to_class): Make it a local variable in the
31136 function xtensa_regno_to_class.
31137 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
31138 macro, function prototype and implementation.
31139 (reg_nonleaf_alloc_order): Make it a local variable in the
31140 function order_regs_for_local_alloc.
31141 (xtensa_conditional_register_usage): New function.
31142 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
31143 (xtensa_valid_move): Allow direct moves to stack pointer
31144 register in call0 ABI.
31145 (xtensa_setup_frame_addresses): Only spill register windows in
31147 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
31148 call0 ABI respectively.
31149 (xtensa_function_arg_1): Only mark a7 register for copying in
31151 (xtensa_call_save_reg): New function.
31152 (compute_frame_size): Add space for callee saved register
31153 storage to the frame size in call0 ABI.
31154 (xtensa_expand_prologue): Generate code to set up stack frame
31155 and save callee-saved registers in call0 ABI.
31156 (xtensa_expand_epilogue): New function.
31157 (xtensa_set_return_address): New function.
31158 (xtensa_return_addr): Calculate return address in call0 ABI.
31159 (xtensa_builtin_saveregs): Only mark a7 register for copying and
31160 emit copying code in windowed ABI.
31161 (order_regs_for_local_alloc): Add preferred register allocation
31162 order for non-leaf function in call0 ABI.
31163 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
31164 (xtensa_asm_trampoline_template): Add trampoline generation for
31166 (xtensa_trampoline_init): Add trampoline initialization for
31168 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
31170 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
31171 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
31172 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
31173 ABI call-used registers.
31174 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
31175 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
31177 (REG_CLASS_CONTENTS): Include all registers into the preferred
31178 reload registers set, adjust the set in the
31179 xtensa_conditional_register_usage.
31180 (xtensa_regno_to_class): Drop variable declaration.
31181 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
31183 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
31185 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
31186 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
31187 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
31188 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
31189 location in call0 ABI.
31190 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
31191 stack adjustment size when handling exception.
31192 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
31193 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
31195 ("return" pattern): Generate ret.n/ret in call0 ABI.
31196 ("epilogue" pattern): Expand epilogue.
31197 ("nonlocal_goto" pattern): Use default in call0 ABI.
31198 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
31199 emit eh_set_a0_* depending on ABI.
31200 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
31201 ("eh_set_a0_call0", "blockage"): New patterns.
31203 2015-03-03 Martin Liska <mliska@suse.cz>
31206 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
31208 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
31211 * config/rs6000/rs6000-tables.opt: Regenerate table.
31213 2015-03-03 Renlin Li <renlin.li@arm.com>
31215 * doc/md.texi (@item ^): Change ? into ^.
31217 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
31219 * doc/tm.texi: Regenerated.
31221 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
31223 * builtins.c (expand_builtin_return_addr): Add
31224 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
31225 surrounding #ifdef.
31226 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
31228 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
31230 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
31232 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
31235 2015-03-03 Martin Jambor <mjambor@suse.cz>
31236 Eric Botcazou <ebotcazou@adacore.com>
31238 * tree-sra.c (ipa_sra_check_caller_data): New type.
31239 (has_caller_p): Removed.
31240 (ipa_sra_check_caller): New function.
31241 (ipa_sra_preliminary_function_checks): Use it.
31243 2015-03-03 Martin Liska <mliska@suse.cz>
31245 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
31246 instead of if branch.
31248 2015-03-03 Martin Liska <mliska@suse.cz>
31251 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
31253 2015-03-23 Jeff Law <law@redhat.com>
31255 PR tree-optimization/65241
31256 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
31257 hash table if INSERT is true.
31259 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
31262 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
31264 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
31267 * config/avr/avr.c (context.h, tree-pass.h): Include them.
31268 (avr_pass_data_recompute_notes): New static variable.
31269 (avr_pass_recompute_notes): New class.
31270 (avr_register_passes): New static function.
31271 (avr_option_override): Call it.
31273 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
31275 Fix various problems with specs file generation.
31278 * config.gcc (extra_gcc_objs) [avr]: Remove.
31279 * config/avr/driver-avr.c: Remove file.
31280 * config/avr/t-avr (driver-avr.o): Remove rule.
31281 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
31282 INCLUDES to build. Depend on TM_H.
31283 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
31284 build warnings. Fix non-matching types and non-existing %-codes.
31286 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
31287 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
31288 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
31289 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
31290 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
31291 (LIBGCC_SPEC): Remove definitions.
31293 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
31295 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
31296 to create a register in testing mode.
31298 2015-03-03 Martin Liska <mliska@suse.cz>
31299 Jan Hubicka <hubicka@ucw.cz>
31302 * cgraph.c (cgraph_node::has_thunk_p): New function.
31303 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
31304 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
31305 (sem_function::merge): Assert is changed.
31307 2015-03-03 Martin Liska <mliska@suse.cz>
31308 Martin Jambor <mjambor@suse.cz>
31311 * ipa-icf.c (sem_item_optimizer::execute): Change function
31312 return value to boolean.
31313 (sem_item_optimizer::merge_classes): Likewise.
31314 (ipa_icf_driver): Return TODO_remove_functions in case there's
31315 a merge operation processed.
31316 * ipa-icf.h: Change function return value to boolean.
31318 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
31321 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
31322 processor type for 64-bit little endian PowerPC.
31324 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
31325 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
31326 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
31327 printing built-in mask so it does not pass NULL pointers.
31329 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
31332 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
31335 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
31336 !ISA_HAS_FP_CONDMOVE.
31338 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
31340 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
31343 2015-03-02 Ulrich Drepper <drepper@gmail.com>
31345 * doc/invoke.texi (Options for Code Generation Conventions):
31346 Fix URL of DSO paper.
31348 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
31351 * ipa-inline.c (check_callers): Looks for recursion.
31352 (inline_to_all_callers): Give up on uninlinable or recursive edges.
31353 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
31354 summary of inline clones.
31355 (do_estimate_growth_1): Fix recursion check.
31357 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
31360 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
31363 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
31364 Aldy Hernandez <aldyh@redhat.com>
31367 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
31368 when checking TYPE_BINFO.
31370 2015-03-02 Richard Biener <rguenther@suse.de>
31373 * ipa-icf-gimple.c: Include builtins.h.
31374 (func_checker::compare_memory_operand): Compare base alignment.
31376 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
31379 * config/i386/i386.c (ix86_pass_by_reference): Bounds are never
31380 passed by reference.
31382 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
31385 * tree-chkp.c (chkp_check_lower): Don't check against
31386 zero bounds for already instrumented functions.
31387 (chkp_check_upper): Likewise.
31388 (chkp_fini): Clean pass local data to avoid wrong reusage.
31390 2015-02-28 Martin Liska <mliska@suse.cz>
31391 Jan Hubicka <hubicka@ucw.cz>
31393 * ipa-icf.c (sem_variable::equals): Improve debug output;
31394 get variable constructor.
31395 (sem_variable::parse): Do not filter out too early; give up on
31396 volatile and register vars.
31397 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
31399 * ipa-icf.h (sem_variable::init): Do not set ctor.
31400 (sem_variable::ctor): Remove.
31402 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
31404 PR middle-end/65233
31405 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
31407 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
31409 * ipa-icf.c: Include stor-layout.h
31410 (sem_function::compare_cgraph_references): Rename to ...
31411 (sem_item::compare_cgraph_references): ... this one.
31412 (sem_variable::equals_wpa): New function
31413 (sem_variable::equals): Do not check stuff already verified by
31415 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
31416 * ipa-icf.h (sem_item): Add compare_cgraph_references.
31417 (sem_function): Remove compare_cgraph_references.
31418 (sem_variable): Turns equals_wpa into non-inline.
31420 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
31422 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
31423 (sem_item::add_expr): New function.
31424 (sem_function::hash_stmt): Handle operands of most statements.
31425 (sem_variable::get_hash): Hash the actual constructor.
31426 * ipa-icf.h (sem_item): Add add_expr.
31427 (sem_function): Update prototype of hash_stmt
31429 2015-02-28 Martin Liska <mliska@suse.cz>
31430 Jan Hubicka <hubicka@ucw.cz>
31433 * ipa-icf-gimple.c (func_checker::compare_function_decl):
31435 (func_checker::compare_variable_decl): Skip symtab vars.
31436 (func_checker::compare_cst_or_decl): Update.
31437 * ipa-icf.c (sem_function::parse): Do not consider aliases.
31438 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
31439 use correct symtab predicates.
31440 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
31441 (sem_variable::parse): Update comment.
31442 (sem_item_optimizer::build_graph): Consider ultimate aliases
31445 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
31447 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
31450 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
31452 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
31453 (sem_variable::merge) Likewise.
31455 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
31457 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
31458 target; also match flag_ipa_devirt.
31460 2015-03-01 Martin Liska <mliska@suse.cz>
31461 Jan Hubicka <hubicka@ucw.cz>
31463 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
31464 Validate variable alignment.
31465 * ipa-icf.c (sem_function::equals_private): Be more precise
31466 about non-common function attributes.
31467 (sem_variable::equals): Likewise.
31469 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
31472 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
31473 across COMDAT group boundary.
31475 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
31478 * ipa-icf.c (clear_decl_rtl): New function.
31479 (sem_function::merge): Clear RTL before forming alias.
31480 (sem_variable::merge): Clear RTL before forming alias.
31482 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
31485 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
31487 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
31489 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
31492 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
31494 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
31495 a typo in the description.
31497 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
31500 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
31501 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
31502 * lra-constraints.c: Include "params.h".
31503 (EBB_PROBABILITY_CUTOFF): Use
31504 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
31505 (lra_inheritance): Use '<' instead of '<=' for
31506 EBB_PROBABILITY_CUTOFF.
31507 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
31510 2015-02-27 Martin Liska <mliska@suse.cz>
31512 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
31513 vector length condition.
31515 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
31517 * doc/extend.texi (x86 transactional memory intrinsics):
31518 Reorganize discussion of _xbegin. Clarify that the return
31519 value is a bit mask. Expand example and move to end of section.
31521 2015-02-26 Jakub Jelinek <jakub@redhat.com>
31522 Aldy Hernandez <aldyh@redhat.com>
31524 PR rtl-optimization/65220
31525 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
31527 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
31530 * lra-remat.c (update_scratch_ops): New.
31531 (do_remat): Call it.
31532 * lra.c (lra_register_new_scratch_op): New. Take code from ...
31533 (remove_scratches): ... here.
31534 * lra-int.h (lra_register_new_scratch_op): New prototype.
31536 2015-02-27 Marek Polacek <polacek@redhat.com>
31539 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
31540 -Wformat-signedness anymore.
31542 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31544 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
31546 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
31548 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31550 * config/s390/s390.c (enum s390_builtin):
31551 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
31552 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
31553 (s390_init_builtins): Generate new builtin functions.
31554 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
31555 (s390_sfpc, s390_efpc): New pattern definitions.
31557 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31559 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
31560 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
31561 (s390_builtin_decls): New array.
31562 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
31563 (s390_builtin_decl): New function.
31564 (TARGET_BUILTIN_DECL): Define macro.
31566 2015-02-27 Richard Biener <rguenther@suse.de>
31568 PR middle-end/63175
31569 * builtins.c (get_object_alignment_2): Make sure to re-apply
31570 the ANDed mask after recursing to its operand gets us a new
31571 misalignment bit position.
31573 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
31574 Martin Liska <mliska@suse.cz>
31577 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
31578 Use address_matters_p.
31579 (redirect_all_callers, set_addressable): New functions.
31580 (sem_function::merge): Reorganize and fix merging issues.
31581 (sem_variable::merge): Likewise.
31582 (sem_variable::compare_sections): Remove.
31583 * common.opt (fmerge-all-constants, fmerge-constants): Remove
31585 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
31587 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
31589 (address_matters_1): New function.
31590 (symtab_node::address_matters_p): New function.
31591 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
31592 check for merged flag.
31593 * cgraph.h (address_matters_p): Declare.
31594 (symtab_node::address_taken_from_non_vtable_p): Remove.
31595 (symtab_node::address_can_be_compared_p): New method.
31596 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
31597 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
31599 (comdat_can_be_unshared_p_1) Use address_matters_p.
31600 (update_vtable_references): Fix formating.
31601 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
31602 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
31603 * cgraphclones.c: Preserve merged and icf_merged flags.
31605 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
31607 * doc/extend.texi (Function Attributes): Fix spelling and typos.
31608 (Label Attributes): Likewise.
31609 (Cilk Plus Builtins): Likewise.
31610 (ARC SIMD Built-in Functions): Likewise.
31611 (ARM C Language Extensions (ACLE)): Likewise.
31612 (PowerPC Built-in Functions): Likewise.
31613 (PowerPC Hardware Transactional Memory Built-in Functions):
31616 2015-02-26 Jakub Jelinek <jakub@redhat.com>
31618 PR tree-optimization/65216
31619 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
31620 new stmt and new SSA_NAME for lhs whenever the arguments have
31621 changed and weren't just swapped. Fix comment typo.
31623 PR tree-optimization/65215
31624 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
31625 for PDP endian targets.
31626 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
31627 Fix up formatting issues.
31628 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
31629 size is smaller than the original, adjust MEM_REF offset by the
31630 difference of sizes. Use is_gimple_mem_ref_addr instead of
31631 is_gimple_min_invariant test to avoid adding address temporaries.
31633 2015-02-26 Martin Liska <mliska@suse.cz>
31634 Jan Hubicka <hubicka@ucw.cz>
31637 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
31638 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
31639 (sem_item_optimizer::process_cong_reduction): Include division by
31640 sensitive references.
31641 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
31642 * ipa-ref.c (ipa_ref::address_matters_p): New function.
31643 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
31645 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
31648 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
31650 * config/avr/avr.c: Same.
31651 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
31652 Refuse any constant address not in 0..0xbf.
31653 * config/avr/avr.md (*mov<mode>, *movsf): Remove
31654 tiny_valid_direct_memory_access_range from insn conditions.
31655 (mov<mode>): Don't special-case expansion of avrtiny addresses.
31657 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
31660 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
31661 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
31662 * config/sh/predicates.md (const_logical_operand): New predicate.
31663 * config/sh/sh.md: Add new peephole2 patterns.
31665 2015-02-26 Marek Polacek <polacek@redhat.com>
31668 * ipa-inline.c (early_inliner): Recompute inline parameters.
31670 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
31673 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
31674 instructions with TImode operands are included in the analysis.
31676 2015-02-26 Sebastian Pop <s.pop@samsung.com>
31678 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
31679 of an EDGE_FSM_THREAD.
31681 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
31683 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
31685 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
31688 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
31690 2015-02-26 Sebastian Pop <s.pop@samsung.com>
31692 PR tree-optimization/65048
31693 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
31694 (thread_through_all_blocks): Call valid_jump_thread_path.
31695 Remove invalid FSM jump-thread paths.
31697 2015-02-26 Jakub Jelinek <jakub@redhat.com>
31699 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
31700 (ipa_write_optimization_summaries): Likewise.
31701 * tree-streamer.h: Include data-streamer.h.
31702 (streamer_mode_table): Declare extern variable.
31703 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
31704 * lto-streamer-out.c (lto_output_init_mode_table,
31705 lto_write_mode_table): New functions.
31706 (produce_asm_for_decls): Call lto_write_mode_table when streaming
31708 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
31709 (lto_create_simple_input_block): Add mode_table argument to the
31710 lto_input_block constructors.
31711 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
31713 * data-streamer-in.c (string_for_index): Likewise.
31714 * ipa-inline-analysis.c (inline_read_section): Likewise.
31715 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
31716 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
31717 * lto-streamer-in.c (lto_read_body_or_constructor,
31718 lto_input_toplevel_asms): Likewise.
31719 (lto_input_mode_table): New function.
31720 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
31721 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
31722 Use bp_pack_machine_mode.
31723 * real.h (struct real_format): Add name field.
31724 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
31725 (class lto_input_block): Add mode_table member.
31726 (lto_input_block::lto_input_block): Add mode_table_ argument,
31727 initialize mode_table.
31728 (struct lto_file_decl_data): Add mode_table field.
31729 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
31730 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
31731 unpack_ts_decl_common_value_fields,
31732 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
31733 * tree-streamer.c (streamer_mode_table): New variable.
31734 * real.c (ieee_single_format, mips_single_format,
31735 motorola_single_format, spu_single_format, ieee_double_format,
31736 mips_double_format, motorola_double_format,
31737 ieee_extended_motorola_format, ieee_extended_intel_96_format,
31738 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
31739 ibm_extended_format, mips_extended_format, ieee_quad_format,
31740 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
31741 decimal_single_format, decimal_double_format, decimal_quad_format,
31742 ieee_half_format, arm_half_format, real_internal_format): Add name
31744 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
31746 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
31749 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
31750 reordering for selective scheduling.
31752 2015-02-26 Terry Guo <terry.guo@arm.com>
31754 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
31755 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
31756 (arm_arch_no_volatile_ce): Declare new global variable.
31757 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
31758 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
31759 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
31760 (TARGET_NO_VOLATILE_CE): New macro.
31761 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
31762 volatile memory access in IT block
31764 2015-02-25 Kai Tietz <ktietz@redhat.com>
31766 PR tree-optimization/61917
31767 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
31768 that reduc_def_stmt is null.
31770 2015-02-25 Martin Liska <mliska@suse.cz>
31772 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
31773 hard register variables.
31775 2015-02-25 Kai Tietz <ktietz@redhat.com>
31778 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
31779 (symtab::noninterposable_alias): Likewise.
31781 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
31784 * config/i386/i386.c (ix86_function_arg_regno_p): Support
31786 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
31788 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
31791 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
31792 as split condition; force split via '#' in output pattern.
31794 2015-02-25 Richard Biener <rguenther@suse.de>
31795 Kai Tietz <ktietz@redhat.com>
31797 PR tree-optimization/61917
31798 * tree-vect-loop.c (vectorizable_reduction): Allow
31799 vect_internal_def without reduction to exit graceful.
31801 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
31804 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
31805 only with NONDEBUG_INSN_P.
31807 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
31809 Use variadic macros with avr-log.c.
31811 * config/avr/avr-protos.h (avr_vdump): New prototype.
31812 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
31813 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
31814 * config/avr/avr-log.c: Adjust comments.
31815 (avr_vdump): New function.
31816 (avr_vadump): Pass caller as 2nd argument instead of format string.
31817 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
31818 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
31820 2015-02-25 Jakub Jelinek <jakub@redhat.com>
31823 * target.def (target_option_stream_in): New target hook.
31824 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
31825 targetm.target_option.post_stream_in if non-NULL.
31826 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
31827 * doc/tm.texi: Updated.
31828 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
31830 (TARGET_OPTION_POST_STREAM_IN): Redefine.
31832 2015-02-24 Jeff Law <law@redhat.com>
31835 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
31836 of operand 0 and operand 2.
31837 (zero_cost_loop_end, loop_end): Similarly.
31839 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
31841 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
31844 2015-02-24 DJ Delorie <dj@redhat.com>
31846 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
31847 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
31848 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
31849 instead of hardcoding SImode.
31851 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
31853 * omp-low.c (create_omp_child_function): Tag entrypoint
31854 functions with a special attribute.
31856 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
31859 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
31861 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
31863 PR rtl-optimization/65123
31864 * lra-remat.c (operand_to_remat): Check hard regs in insn
31867 2015-02-24 Nick Clifton <nickc@redhat.com>
31869 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
31872 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
31875 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
31876 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
31877 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
31878 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
31879 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
31880 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
31881 (BUILT_IN_GOACC_PARALLEL): Specify as
31882 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
31883 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
31884 * builtin-types.def
31885 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
31886 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
31887 Remove function types.
31888 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
31889 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
31890 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
31891 New function types.
31893 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
31895 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
31897 2015-02-24 Jakub Jelinek <jakub@redhat.com>
31899 PR tree-optimization/65170
31900 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
31901 if val[1] < 0, clear also val[2] and return 3.
31903 2015-02-24 Alan Modra <amodra@gmail.com>
31906 * config/rs6000/rs6000.c (get_memref_parts): Only return true
31907 when *base is a reg. Handle nested plus addresses. Simplify
31910 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
31912 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
31913 use natural alignment when optimizing for size.
31915 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
31918 * config/sh/sh.md (movsicc_true+3): Remove peephole.
31919 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
31920 * config/sh/sh.c (replace_n_hard_rtx): Remove.
31922 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
31925 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
31926 too big for a wide_int. Implement missing wrapping operation.
31928 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
31931 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
31932 instead of const_int 4294901760.
31934 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
31936 * config/avr/t-avr: Fix typo in comment.
31938 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
31940 * doc/rtl.texi (fma): Clarify documentation.
31942 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
31945 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
31946 over input_location.
31948 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
31950 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
31951 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
31952 restrict alignments to absolute_biggest_alignment.
31953 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
31955 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
31956 * doc/tm.texi: Regenerate.
31957 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
31959 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
31962 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
31964 2015-02-20 Richard Biener <rguenther@suse.de>
31966 PR tree-optimization/65136
31967 * tree-ssa-propagate.c: Include cfgloop.h.
31968 (replace_phi_args_in): Avoid replacing loop latch edge PHI
31969 arguments with constants.
31971 2015-02-20 Jakub Jelinek <jakub@redhat.com>
31972 Martin Liska <mliska@suse.cz>
31975 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
31976 don't try to create_thunk if stdarg_p. If
31977 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
31978 redirect_callers if possible.
31979 (sem_item_optimizer::execute): Call unregister_hooks here...
31980 (ipa_icf_driver): ... instead of here.
31982 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31984 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
31985 Mark operand 0 as earlyclobber in 2nd alternative.
31986 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
31987 Write negated shift amount into QI lowpart operand 0 and use it
31989 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
31991 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
31993 * cgraph.h (clone_function_name_1): Declare.
31994 * cgraphclones.c (clone_function_name_1): New function.
31995 (clone_function_name): Use it.
31996 * lto-partition.c: Include "stringpool.h".
31997 (must_not_rename, maybe_rewrite_identifier)
31998 (validize_symbol_for_target): New static functions.
31999 (privatize_symbol_name): Use must_not_rename.
32000 (promote_symbol): Call validize_symbol_for_target.
32001 (lto_promote_cross_file_statics): Likewise.
32002 (lto_promote_statics_nonwpa): Likewise.
32004 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
32007 * config/avr/avr.md (pushhi_insn): New insn.
32008 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
32010 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
32011 Jakub Jelinek <jakub@redhat.com>
32013 * tree-streamer.c (preload_common_nodes): Don't preload
32014 TI_VA_LIST* for offloading.
32015 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
32018 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
32020 * config/pa/pa.c (pa_emit_move_sequence): Always force
32021 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
32024 * config/pa/pa.c (pa_reloc_rw_mask): New function.
32025 (TARGET_ASM_RELOC_RW_MASK): Define.
32026 (pa_cannot_force_const_mem): Revert previous change.
32028 2015-02-19 Martin Jambor <mjmabor@suse.cz>
32029 Jan Hubicka <hubicka@ucw.cz>
32032 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
32033 across jump functions.
32035 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
32037 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
32039 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
32041 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
32043 2015-02-19 Richard Henderson <rth@redhat.com>
32045 PR middle-end/65074
32046 * varasm.c (default_binds_local_p_2): Don't test node->definition;
32047 test DECL_EXTERNAL independent of symtab_node.
32049 2015-02-19 Jakub Jelinek <jakub@redhat.com>
32052 * varpool.c (varpool_node::get_constructor): Return early
32053 if this->lto_file_data is NULL.
32055 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
32057 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
32058 (rank_for_schedule_debug): Update.
32059 (ready_sort): Make static. Move sorting logic to ...
32060 (ready_sort_debug, ready_sort_real): New static functions.
32061 (schedule_block): Sort both debug insns and real insns in preparation
32062 for ready list trimming. Improve debug output.
32063 * sched-int.h (ready_sort): Remove global declaration.
32065 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
32067 * ipa-icf.c (sem_function::equals_private): Adjust.
32068 (sem_function::bb_dict_test): Take a vec<int> * instead of
32070 * ipa-icf.h (bb_dict_test): Likewise.
32072 2015-02-18 Jakub Jelinek <jakub@redhat.com>
32074 PR gcov-profile/64634
32075 * tree-eh.c (frob_into_branch_around): Fix up typos
32076 in function comment.
32077 (lower_catch): Put eh_seq resulting from EH lowering of
32078 the cleanup sequence after the cleanup rather than before it.
32080 2015-02-18 Tom de Vries <tom@codesourcery.com>
32082 * common.opt (fstdarg-opt): New option.
32083 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
32084 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
32085 (@item -fstdarg-opt): New item.
32087 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
32090 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
32091 for common symbols.
32093 2015-02-18 Jakub Jelinek <jakub@redhat.com>
32095 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
32097 (ALL_HOST_OBJS): Add mkoffload.o.
32098 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
32100 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
32102 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
32103 (compare_virtual_tables): Be smarter about skipping typeinfos;
32104 do sane output on virtual table table mismatch.
32105 (warn_odr): Be ready for forward declarations of enums;
32106 output sane info on base mismatch and virtual table mismatch.
32107 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
32108 when only one type is polymorphic.
32109 (get_odr_type): Fix hashtable corruption.
32110 (dump_odr_type): Dump mangled names.
32112 2015-02-18 Richard Biener <rguenther@suse.de>
32114 PR tree-optimization/65063
32115 * tree-predcom.c (determine_unroll_factor): Return 1 if we
32116 have replaced looparound PHIs.
32118 2015-02-18 Martin Liska <mliska@suse.cz>
32120 * lto-streamer.c (lto_streamer_init): Encapsulate
32121 streamer_check_handled_ts_structures with checking macro.
32123 2015-02-18 Jakub Jelinek <jakub@redhat.com>
32126 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
32127 section if !implicit_section.
32128 (cgraph_node::create_version_clone_with_body): Likewise.
32129 * trans-mem.c (ipa_tm_create_version): Likewise.
32131 2015-02-18 Richard Biener <rguenther@suse.de>
32133 PR tree-optimization/62217
32134 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
32137 2015-02-18 Marek Polacek <polacek@redhat.com>
32140 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
32141 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
32142 is in range [-16K, -1]. Don't issue run-time error if
32143 (ptr > ptr + offset).
32145 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
32147 * doc/install.texi (nvptx-*-none): New section.
32148 * doc/invoke.texi (Nvidia PTX Options): Likewise.
32149 * config/nvptx/nvptx.opt: Update.
32151 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
32152 (access_check): New functions, copied from
32153 config/i386/intelmic-mkoffload.c.
32154 (main): For non-installed testing, look in all COMPILER_PATHs for
32157 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
32159 2015-02-18 Andrew Pinski <apinski@cavium.com>
32160 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
32162 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
32163 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
32165 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
32167 * ipa-visibility.c (function_and_variable_visibility): Only
32168 check locality if node is not already local.
32169 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
32170 call_for_symbol_and_aliases instead of
32171 call_for_symbol_thunks_and_aliases.
32172 (ipa_inline): Likewise.
32173 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
32174 first walk aliases.
32175 * ipa.c (symbol_table::remove_unreachable_nodes): Use
32176 call_for_symbol_and_aliases.
32177 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
32178 (ipa_propagate_frequency_1): Use it; use opt_for_fn
32179 (ipa_propagate_frequency): Update.
32180 (ipa_profile): Add opt_for_fn gueards.
32182 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
32184 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
32185 * doc/invoke.texi (SH options): Document it.
32186 * config/sh/sh.c (sh_insn_length_adjustment): Check
32187 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
32189 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
32191 * common.opt (fipa-cp-alignment): New.
32192 * ipa-cp.c (ipcp_store_alignment_results): Check
32193 flag_ipa_cp_alignment.
32194 * opts.c (default_options_table): Enable -fipa-cp-alignment for
32196 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
32197 * doc/invoke.texi: Document -fipa-cp-alignment.
32199 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
32202 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
32203 to nil. Adjust comments.
32205 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
32207 * ipa-visibility.c (function_and_variable_visibility): Only
32208 check locality if node is not already local.
32209 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
32210 call_for_symbol_and_aliases instead of
32211 call_for_symbol_thunks_and_aliases.
32212 (ipa_inline): Likewise.
32213 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
32214 first walk aliases.
32215 * ipa.c (symbol_table::remove_unreachable_nodes): Use
32216 call_for_symbol_and_aliases.
32217 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
32218 (ipa_propagate_frequency_1): Use it; use opt_for_fn
32219 (ipa_propagate_frequency): Update.
32220 (ipa_profile): Add opt_for_fn guards.
32222 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
32224 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
32225 skipping of "strange" tokens.
32227 2015-02-17 Jeff Law <law@redhat.com>
32229 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
32232 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
32234 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
32235 as forcing a HARD_DEP between instructions, thereby
32236 disallowing rewriting to break dependencies.
32238 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
32240 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
32241 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
32242 variables in boundary that have no inlitalizer encoded and are
32244 * varasm.c (default_binds_local_p_2): External definitions do not
32245 count as definitions here.
32247 2015-02-16 Jeff Law <law@redhat.com>
32249 PR tree-optimization/64823
32250 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
32252 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
32253 threading through blocks with PHIs, but no statements.
32254 (thread_through_normal_block): Distinguish between blocks where
32255 we did not process all the statements and blocks with no statements.
32257 2015-02-16 Jakub Jelinek <jakub@redhat.com>
32258 James Greenhalgh <james.greenhalgh@arm.com>
32261 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
32262 section if not linkonce. Fix up formatting.
32263 (cgraph_node::create_version_clone_with_body): Copy section.
32264 * trans-mem.c (ipa_tm_create_version): Likewise.
32266 2015-02-16 Richard Biener <rguenther@suse.de>
32268 PR tree-optimization/65077
32269 * tree-ssa-structalias.c (get_constraint_for_1): Handle
32270 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
32271 (find_func_aliases): Allow float values to carry pointers again.
32273 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
32275 * doc/install.texi (Specific): Reorder targets list to put
32276 aarch64 in alphabetical order. Add a link to aarch64*-*-*
32279 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
32280 David Edelsohn <dje.gcc@gmail.com>
32283 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
32284 mapping class to external variable or function reference.
32285 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
32288 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
32291 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
32292 ASM_WEAKEN_DECL if defined.
32294 2015-02-16 Richard Biener <rguenther@suse.de>
32297 * varasm.c (default_file_start): For LTO produced units
32298 emit <artificial> as file directive.
32300 2015-02-16 Richard Biener <rguenther@suse.de>
32302 PR tree-optimization/63593
32303 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
32304 stmts and releasing SSA names until...
32305 (execute_pred_commoning): ... after processing all chains.
32307 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
32310 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
32311 external functions.
32313 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
32315 * doc/bugreport.texi: Adjust section titles throughout the file
32316 to use "Title Case".
32317 * doc/extend.texi: Likewise.
32318 * doc/gcov.texi: Likewise.
32319 * doc/implement-c.texi: Likewise.
32320 * doc/implement-cxx.texi: Likewise.
32321 * doc/invoke.texi: Likewise.
32322 * doc/objc.texi: Likewise.
32323 * doc/standards.texi: Likewise.
32324 * doc/trouble.texi: Likewise.
32326 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
32328 * cgraph.h (symtab_node::has_aliases_p): Simplify.
32329 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
32330 * tree.c (lookup_binfo_at_offset): Make static.
32331 (get_binfo_at_offset): Do not shadow offset; add explanatory
32334 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
32336 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
32337 for all floading point loads and stores except those using a register
32339 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
32342 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
32344 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
32345 (do_estimate_growth_1): Record if any uninlinable edge was seen.
32346 (estimate_growth): Handle uninlinable edges correctly.
32347 (check_callers): New.
32348 (growth_likely_positive): Handle aliases correctly.
32350 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
32352 * ipa-chkp.c: Use iterate_direct_aliases.
32353 * symtab.c (resolution_used_from_other_file_p): Move inline.
32354 (symtab_node::create_reference): Fix formating.
32355 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
32356 (symtab_node::iterate_reference): Move inline.
32357 (symtab_node::iterate_referring): Move inline.
32358 (symtab_node::iterate_direct_aliases): Move inline.
32359 (symtab_node::used_from_object_file_p_worker): Inline into ...
32360 (symtab_node::used_from_object_file_p): ... this one; move inline.
32361 (symtab_node::call_for_symbol_and_aliases): Move inline;
32362 use iterate_direct_aliases.
32363 (symtab_node::call_for_symbol_and_aliases_1): New method.
32364 (cgraph_node::call_for_symbol_and_aliases): Move inline;
32365 use iterate_direct_aliases.
32366 (cgraph_node::call_for_symbol_and_aliases_1): New method.
32367 (varpool_node::call_for_node_and_aliases): Rename to ...
32368 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
32369 use iterate_direct_aliases.
32370 (varpool_node::call_for_symbol_and_aliases_1): New method.
32371 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
32372 (ipa_discover_readonly_nonaddressable_var): Update.
32373 * ipa-devirt.c: Fix formating.
32374 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
32376 (cgraph_node::call_for_symbol_and_aliases): Move inline.
32377 (cgraph_node::call_for_symbol_and_aliases_1): New function..
32378 * cgraph.h (used_from_object_file_p_worker): Remove.
32379 (resolution_used_from_other_file_p): Move inline.
32380 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
32381 (symtab_node::iterate_reference): Move inline.
32382 (symtab_node::iterate_referring): Move inline.
32383 (symtab_node::iterate_direct_aliases): Move inline.
32384 (symtab_node::used_from_object_file_p_worker): Inline into ...
32385 (symtab_node::used_from_object_file_p): Move inline.
32386 * tree-emutls.c (ipa_lower_emutls): Update.
32387 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
32388 (varpool_node::call_for_node_and_aliases): Remove.
32390 2015-02-14 Jakub Jelinek <jakub@redhat.com>
32392 PR tree-optimization/62209
32393 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
32394 op == range->exp, insert seq and gimplified code after labels
32395 instead of after the phi.
32397 2015-02-13 Jeff Law <law@redhat.com>
32400 Revert my change for tree-optimization/64823.
32402 2015-02-13 Jakub Jelinek <jakub@redhat.com>
32404 PR tree-optimization/65053
32405 * tree-ssa-phiopt.c (value_replacement): When moving assign before
32406 cond, either reset VR on lhs or set it to phi result VR.
32408 2015-02-13 Jeff Law <law@redhat.com>
32410 PR tree-optimization/64823
32411 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
32412 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
32413 threading through blocks with PHIs, but no statements.
32414 (thread_through_normal_block): Distinguish between blocks where
32415 we did not process all the statements and blocks with no statements.
32417 PR rtl-optimization/47477
32418 * match.pd (convert (plus/minus (convert @0) (convert @1): New
32419 simplifier to narrow arithmetic.
32421 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
32424 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
32425 polymorphic call info when type is not known to be preserved.
32427 2015-02-13 Maritn Jambor <mjambor@suse.cz>
32430 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
32431 (inline_call): Use it.
32433 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
32435 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
32436 GOMP_DEVICE_NVIDIA_PTX.
32438 2015-02-13 Jakub Jelinek <jakub@redhat.com>
32441 * stmt.c (emit_case_nodes): Use void_type_node instead of
32442 NULL_TREE as LABEL_DECL type.
32444 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
32446 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
32448 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
32449 symbolic references to data to be forced to constant memory on the
32452 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
32454 PR tree-optimization/65002
32455 * tree-cfg.c (pass_data_fixup_cfg): Don't update
32457 * tree-sra.c (some_callers_have_no_vuse_p): New.
32458 (ipa_early_sra): Reject functions whose callers
32459 assume function is read only.
32461 2015-02-13 Richard Biener <rguenther@suse.de>
32464 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
32465 for LTO produced CUs.
32467 2015-02-13 Bin Cheng <bin.cheng@arm.com>
32469 PR tree-optimization/64705
32470 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
32471 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
32472 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
32473 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
32474 expand_simple_operations.
32476 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
32477 Richard Henderson <rth@redhat.com>
32480 * cgraphunit.c (cgraph_node::finalize_function): Set definition
32481 before notice_global_symbol.
32482 (varpool_node::finalize_decl): Likewise.
32483 * varasm.c (default_binds_local_p_2): Rename from
32484 default_binds_local_p_1, add weak_dominate argument. Use direct
32485 returns instead of assigning to local variable. Unify varpool and
32486 cgraph paths via symtab_node. Reject undef weak variables before
32487 testing visibility. Reorder tests for simplicity.
32488 (default_binds_local_p): Use default_binds_local_p_2.
32489 (default_binds_local_p_1): Likewise.
32490 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
32492 (default_elf_asm_output_external): Emit visibility when specified.
32494 2015-02-13 Alan Modra <amodra@gmail.com>
32496 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
32497 code setting up r11 for out-of-line fp restore.
32499 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
32501 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
32502 (muser-mode): Likewise.
32504 2015-02-13 Alan Modra <amodra@gmail.com>
32506 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
32507 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
32509 2015-02-12 David Howells <dhowells@redhat.com>
32511 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
32513 * tree-ssa-uninit.c (dump_predicates): Likewise.
32514 * opts.c (print_filtered_help): Likewise.
32516 2015-02-12 Jakub Jelinek <jakub@redhat.com>
32518 * dwarf2out.c (output_die): Use "%s", name instead of name to
32519 avoid -Wformat-security warning.
32521 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
32522 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
32523 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
32524 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
32526 2015-02-12 Jason Merrill <jason@redhat.com>
32528 * common.opt (-flifetime-dse): New.
32530 2015-02-12 Jakub Jelinek <jakub@redhat.com>
32533 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
32535 PR tree-optimization/65014
32536 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
32537 use original second operand of arg0 or arg1 instead of
32538 that adjusted by STRIP_NOPS.
32540 2015-02-11 Jeff Law <law@redhat.com>
32543 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
32544 that needs to be queued, just queue it for a single cycle.
32546 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
32548 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
32549 bodies of thunks; comment on why.
32550 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
32551 symbols are extern.
32553 2015-02-11 Richard Henderson <rth@redhat.com>
32556 * tree-eh.c (mark_reachable_handlers): Mark source and destination
32557 regions of __builtin_eh_copy_values.
32559 2015-02-11 Jakub Jelinek <jakub@redhat.com>
32561 PR middle-end/65003
32562 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
32563 ultimate alias is MEM with SYMBOL_REF satisfying
32564 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
32565 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
32567 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
32569 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
32570 "diagnostic-core.h".
32571 (main): Initialize progname, and call diagnostic_initialize.
32573 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
32574 instead of __OPENMP_TARGET__.
32576 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
32577 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
32578 hard-coding PTX_ID.
32580 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
32582 * doc/sourcebuild.texi (pie_enabled): Document.
32584 2015-02-11 Martin Liska <mliska@suse.cz>
32587 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
32588 a return value for call to a function that is noreturn.
32590 2015-02-11 Richard Biener <rguenther@suse.de>
32593 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
32596 2015-02-11 Andrew Pinski <apinski@cavium.com>
32599 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
32600 Change the first argument type to size_type_node and add another
32602 (aarch64_simd_expand_builtin): Handle the new argument to
32603 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
32604 print an out when the first two arguments are not
32605 nonzero integer constants.
32606 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
32607 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
32609 2015-02-11 Jakub Jelinek <jakub@redhat.com>
32612 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
32613 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
32614 (ix86_set_current_function): Rewritten.
32615 (ix86_add_new_builtins): Temporarily clear current_target_pragma
32616 when creating builtin fndecls.
32618 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
32621 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
32623 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
32624 have no comdat group.
32625 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
32626 (lto_output_varpool_node): Always output alias info.
32627 (output_refs): Output refs of boundary aliases, too.
32628 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
32629 (output_symtab): Output call eges in thunks in boundary.
32630 (get_alias_symbol): Remove.
32631 (input_node, input_varpool_node): Do not special case weakrefs.
32632 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
32633 alias and thunks targets in the boundary; do not take removed symbols
32634 from their comdat groups.
32635 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
32636 (cgraph_node::global_info): Remove.
32637 (cgraph_node::rtl_info): Look through aliases and thunks.
32638 * cgrpah.h (global_info): Remove.
32639 (non_local_p): Remove.
32641 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
32642 Sandra Loosemore <sandra@codesourcery.com>
32644 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
32645 to inline asm. List dialects in proper order.
32647 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
32648 Sandra Loosemore <sandra@codesourcery.com>
32650 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
32652 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
32654 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
32655 modified) reference to Solaris.
32657 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
32659 * doc/extend.texi (Extended Asm): Fix typos.
32661 2015-02-10 Jakub Jelinek <jakub@redhat.com>
32664 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
32666 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
32669 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
32670 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
32671 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
32672 * config/sh/constraints.md (Ara, Add): New constraints.
32673 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
32675 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
32676 atomic_mem_operand_0. Don't use force_reg on the memory address.
32677 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
32678 Sra constraint. Convert to insn_and_split. Add workaround for
32680 (atomic_compare_and_swap<mode>_hard): Copy to
32681 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
32682 Use atomic_mem_operand_0 predicate.
32683 (atomic_compare_and_swap<mode>_soft_gusa,
32684 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
32685 AraAdd constraints.
32686 (atomic_compare_and_swap<mode>_soft_tcb,
32687 atomic_compare_and_swap<mode>_soft_imask,
32688 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
32689 atomic_mem_operand_0 predicate and SraSdd constraints.
32690 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
32692 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
32693 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
32694 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
32695 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
32696 force_reg on the memory address.
32697 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
32698 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
32699 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
32700 atomic_mem_operand_1 predicate and Sra constraint.
32701 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
32702 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
32703 Use atomic_mem_operand_1 predicate.
32704 (atomic_<fetchop_name><mode>_hard): Copy to
32705 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
32706 Use atomic_mem_operand_1 predicate.
32707 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
32708 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
32709 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
32710 insn_and_split. Use atomic_mem_operand_1 predicate.
32711 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
32712 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
32713 Use atomic_mem_operand_1 predicate.
32714 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
32715 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
32716 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
32717 in generated insn with original mem operand before emitting the insn.
32718 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
32719 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
32720 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
32721 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
32722 Use atomic_mem_operand_1 predicate and AraAdd constraints.
32723 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
32724 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
32725 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
32726 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
32727 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
32728 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
32729 atomic_not_fetch<mode>_soft_tcb,
32730 atomic_<fetchop_name>_fetch<mode>_soft_imask,
32731 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
32732 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
32733 Use atomic_mem_operand_1 predicate and SraSdd constraints.
32735 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
32737 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
32738 and 3 earlyclobber operands.
32740 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
32742 * common.opt (fstack-reuse): Mark as optimization.
32744 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
32747 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
32749 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
32751 PR tree-optimization/64326
32752 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
32754 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
32756 PR gcov-profile/61889
32757 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
32759 2015-02-10 Richard Biener <rguenther@suse.de>
32761 PR tree-optimization/64995
32762 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
32763 value we use is final.
32764 (visit_reference_op_store): Always valueize op.
32765 (visit_use): Properly valueize vuses.
32767 2015-02-10 Richard Biener <rguenther@suse.de>
32769 PR tree-optimization/64909
32770 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
32771 pass a scalar-stmt count estimate to the cost model.
32772 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
32774 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
32776 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
32777 enabled by default together with var-tracking.
32779 2015-02-10 Nick Clifton <nickc@redhat.com>
32781 * config/rl78/rl78.c: Remove DIV attribute code accidentally
32782 included in previous rl78 commit.
32784 2015-02-10 Richard Biener <rguenther@suse.de>
32786 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
32787 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
32788 return the bitpack.
32790 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
32792 PR gcov-profile/61889
32793 * config.in: regenerate.
32794 * configure.in: Likewise.
32795 * configure.ac: Check for ftw.h.
32796 * gcov-tool.c: Check for ftw.h before using nftw.
32798 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
32801 * ipa-visibility.c (update_visibility_by_resolution_info): Only
32802 assert when not in lto mode.
32804 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
32806 * ira-color.c (setup_left_conflict_sizes_p): Simplify
32807 initialization/assignment of conflict_size.
32809 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
32812 * ipa-cp.c (gather_caller_stats): Skip thunks.
32813 (propagate_constants_topo): Skip aliases.
32815 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
32818 * config/sh/sh.c (sh_option_override): Don't change
32819 -freorder-blocks-and-partition to -freorder-blocks even when
32820 unwinding is enabled.
32821 (sh_can_follow_jump): Return false if the followee jump is
32822 a crossing jump when -freorder-blocks-and-partition is specified.
32823 * config/sh/sh.md (*jump_compact_crossing): New insn.
32825 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
32826 Kaz Kojima <kkojima@gcc.gnu.org>
32829 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
32830 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
32831 (sh_can_redirect_branch): Rename to ...
32832 (sh_can_follow_jump): ... this. Constify argument types.
32833 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
32834 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
32835 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
32836 * doc/tm.texi: Regenerate.
32838 2015-02-09 Jakub Jelinek <jakub@redhat.com>
32841 * builtins.c (expand_builtin): Call targetm.expand_builtin
32842 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
32844 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
32847 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
32849 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
32852 * ipa-icf.c (set_local): New function.
32853 (sem_function::merge): Use it.
32855 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
32857 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
32858 (add_type_duplicate): Fix comparison of BINFOs.
32860 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
32862 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
32863 on getting VOID pointer.
32865 2015-02-09 Jakub Jelinek <jakub@redhat.com>
32868 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
32871 2015-02-09 Richard Biener <rguenther@suse.de>
32873 * genmatch.c (replace_id): Copy expr_type.
32875 2015-02-09 Richard Biener <rguenther@suse.de>
32877 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
32878 (streamer_write_tree_bitfields): Declare.
32879 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
32880 properly unpack padding.
32881 (unpack_value_fields): Inline ...
32882 (streamer_read_tree_bitfields): ... here.
32883 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
32884 and properly add padding bits.
32885 (streamer_pack_tree_bitfields): Fold into ...
32886 (streamer_write_tree_bitfields): ... this new function,
32887 exposing the bitpack object.
32888 * lto-streamer-out.c (lto_write_tree_1): Call
32889 streamer_write_tree_bitfields.
32891 2015-02-09 Richard Biener <rguenther@suse.de>
32893 PR tree-optimization/54000
32894 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
32895 (struct ivopts_data): Add loop_loc member.
32896 (tree_ssa_iv_optimize_loop): Dump loop location.
32897 (create_new_ivs): Likewise, also dump number of IVs generated.
32899 2015-02-09 Martin Liska <mliska@suse.cz>
32901 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
32902 just if not yet registered.
32903 (ipa_icf_generate_summary): Register callgraph hooks.
32905 2015-02-08 Andrew Pinski <apinski@cavium.com>
32907 * config/aarch64/aarch64.c (gty_dummy): Delete.
32909 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
32912 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
32913 (cgraph_node::local_p): Remove thunk related FIXME.
32915 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
32918 * i386.c (ix86_function_regparm): Look through aliases to see if callee
32919 is local and optimized.
32920 (ix86_function_sseregparm): Likewise; also use target's SSE math
32921 settings; error out instead of silently generating wrong code
32923 (init_cumulative_args): Look through aliases.
32925 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
32928 * ipa-split.c (execute_split_functions): Split if function has aliases.
32930 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
32933 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
32934 aliases before trying to expand it.
32935 (cgraph_node::expand_thunk): Fix formating.
32937 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
32939 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
32940 (Using Assembly Language with C): Expand introduction.
32941 (Basic Asm): Copy-edit. Add more information about uses of
32943 (Extended Asm): Copy-edit. Document new escape syntax and
32945 (Global Reg Vars): Copy-edit.
32946 (Local Reg Vars): Likewise.
32948 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
32952 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
32953 (DBX_CONTIN_CHAR): Define.
32955 2015-02-06 Sebastian Pop <s.pop@samsung.com>
32956 Brian Rzycki <b.rzycki@samsung.com>
32958 PR tree-optimization/64878
32959 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
32960 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
32961 Stop recursion at loop phi nodes after having visited a loop phi node.
32963 2015-02-06 Jakub Jelinek <jakub@redhat.com>
32965 * toplev.c (process_options): Change flag_ipa_ra before creating
32966 optimization_{default,current}_node.
32969 * cgraphunit.c (cgraph_node::expand_thunk): If
32970 restype is not is_gimple_reg_type nor the thunk_fndecl
32971 returns aggregate_value_p, set restmp to a temporary variable
32972 instead of resdecl.
32974 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
32976 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
32978 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
32981 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
32982 add a general secondary reload handler for SDmode, unless we have
32983 both read/write support for SDmode.
32985 2015-02-06 Jakub Jelinek <jakub@redhat.com>
32987 PR middle-end/64937
32988 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
32989 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
32990 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
32991 1 before, push it to abstract_vec.
32992 (dwarf2out_abstract_function): Adjust caller. Don't call
32993 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
32994 DECL_ABSTRACT_P flags for all abstract_vec elts.
32996 2015-02-06 Renlin Li <renlin.li@arm.com>
32998 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
33000 * tree-ssa.c (execute_update_addresses_taken): Likewise.
33002 2015-02-06 Jeff Law <law@redhat.com>
33005 * config/h8300/h8300.c (push): New argument "in_prologue".
33006 Pass "in_prologue" along to "F".
33007 (h8300_push_pop): Corresponding changes.
33008 (h8300_expand_prologue): Likewise.
33009 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
33011 2015-02-06 Jakub Jelinek <jakub@redhat.com>
33013 PR rtl-optimization/64957
33015 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
33016 IOR rather than for AND.
33018 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
33021 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
33022 of shift-add and (add + shift) operations. Rename local variable.
33024 2015-02-05 Jeff Law <law@redhat.com>
33027 * config/h8300/constraints.md (U): Correctly dectect
33028 "eightbit_data" memory addresses.
33029 * config/h8300/h8300.c (eightbit_constant_address_p): Also
33030 handle (const (plus (symbol_ref (x)))) where x is declared
33031 as an 8-bit data memory address.
33032 * config/h8300/h8300.md (call, call_value): Correctly detect
33033 "funcvec" functions.
33036 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
33037 24 to 28 bits for the H8/300.
33039 2015-02-06 Alan Modra <amodra@gmail.com>
33042 * config/rs6000/rs6000.c (chain_already_loaded): New function.
33043 (rs6000_call_aix): Use it.
33045 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
33047 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
33050 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
33052 * config/h8300/constraints.md ("U" constraint): Use strict
33053 variant of REG_OK_FOR_BASE_P after reload has started.
33055 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
33057 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
33058 define to zero if !TARGET_NEON.
33059 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
33061 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
33062 Trevor Saunders <tsaunders@mozilla.com>
33065 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
33067 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
33070 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
33071 when removing varpool nodes.
33073 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
33076 * varpool.c (varpool_node::remove): Fix order of variables.
33078 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
33081 * ipa-inline.c (inline_small_functions): Fix ordering issue between
33082 speculation resolution and key updates.
33084 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
33086 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
33087 about not letting any speculative edges unupdated.
33089 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
33092 * gcov-io.c (gcov_var): Export.
33094 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
33096 PR middle-end/64922
33097 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
33098 edges that become speculative.
33100 2015-02-04 Jakub Jelinek <jakub@redhat.com>
33102 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
33103 or DW_LANG_Fortran08.
33104 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
33106 (gen_compile_unit_die): Handle "GNU Fortran2003" and
33107 "GNU Fortran2008" language strings.
33108 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
33109 * langhooks.h (lang_GNU_Fortran): New prototype.
33110 * langhooks.c (lang_GNU_Fortran): New function.
33111 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
33114 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
33116 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
33117 (RTX_OK_FOR_OLO10_P): Likewise.
33119 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
33121 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
33123 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
33125 PR middle-end/64922
33126 * gimple.c: Include gimple-ssa.h.
33127 (maybe_remove_unused_call_args): New function.
33128 * gimple.h (maybe_remove_unused_call_args): Declare.
33129 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
33130 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
33131 * gimple-fold.c (gimple_fold_call): Likewise.
33133 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
33135 PR rtl-optimization/64905
33136 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
33137 pointer alignment if it isn't needed.
33139 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
33141 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
33142 cortex-a72.cortex-a53.
33143 * config/aarch64/aarch64-tune.md: Regenerate.
33144 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
33146 2015-02-04 Nick Clifton <nickc@redhat.com>
33148 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
33151 2015-02-04 Jakub Jelinek <jakub@redhat.com>
33153 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
33154 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
33155 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
33157 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
33158 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
33159 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
33160 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
33161 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
33162 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
33163 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
33164 * tree-core.h (enum built_in_function): In between
33165 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
33166 for builtins that use DEF_BUILTIN_CHKP macro.
33168 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
33171 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
33172 operands for tcc_comparison exprs. Fix typos.
33175 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
33176 of two XORs that have an intervening AND or IOR.
33179 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
33180 simplification of XOR of AND to not allocate new rtx before
33181 committing to a simplification.
33183 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33185 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
33186 manual swaps in all peepholes.
33188 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33190 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
33191 of manual swapping implementation.
33192 (aarch64_expand_vec_perm_const_1): Likewise.
33194 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
33196 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
33197 (generic_addrcost_table): Remove NAMED_PARAM.
33198 (cortexa57_addrcost_table): Likewise.
33199 (xgene1_addrcost_table): Likewise.
33200 (generic_regmove_table): Likewise.
33201 (cortexa53_regmove_table): Likewise.
33202 (xgene1_regmove_table): Likewise.
33203 (generic_vector_table): Likewise.
33204 (cortexa57_vector_table): Likewise.
33205 (xgene1_vector_table): Likewise.
33206 (generic_tunings): Likewise.
33207 (cortexa53_tunings): Likewise.
33208 (cortexa57_tunings): Likewise.
33209 (xgene1_tunings): Likewise.
33211 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
33213 * config/arm/arm-cores.def: Add cortex-a72 and
33214 cortex-a72.cortex-a53.
33215 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
33216 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
33217 * config/arm/arm-tune.md: Regenerate.
33218 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
33219 "cortex-a72.cortex-a53".
33220 * doc/invoke.texi (ARM Options/-mtune): Likewise.
33222 2015-02-04 Nick Clifton <nickc@redhat.com>
33225 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
33227 (nonimmediate_di_operand): Likewise.
33229 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
33230 prefixes of known F5 using MSP430 MCUs.
33232 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33234 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
33235 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
33236 instead of __builtin_sqrt.
33238 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
33240 * varasm.c (do_assemble_alias): Follow transparent alias
33242 (default_assemble_visibility): Follow transparent alias
33243 chain for decl name.
33245 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
33247 PR middle-end/62103
33248 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
33249 to compute size of referenced value in the constant case.
33251 2015-02-03 Jakub Jelinek <jakub@redhat.com>
33253 PR rtl-optimization/64756
33254 * cse.c (invalidate_dest): New function.
33255 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
33256 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
33257 invalidate and do not record it.
33259 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
33262 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
33263 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
33264 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
33265 atomic_nand<mode>_soft_tcb): New insns.
33266 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
33267 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
33268 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
33269 Split into atomic_not_fetchsi_hard if operands[0] is unused.
33270 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
33271 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
33272 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
33273 atomic_not<mode>_hard if operands[0] is unused.
33274 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
33275 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
33276 if operands[0] is unused.
33277 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
33278 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
33279 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
33280 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
33282 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
33283 into atomic_not<mode>_soft_tcb if operands[0] is unused.
33284 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
33285 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
33286 if operands[0] is unused.
33287 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
33288 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
33289 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
33290 atomic_nand_fetchsi_hard if operands[0] is unused.
33291 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
33292 atomic_nand<mode>_hard if operands[0] is unused.
33293 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
33294 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
33295 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
33296 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
33297 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
33298 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
33299 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
33300 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
33301 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
33302 atomic_not<mode>_hard if operands[0] is unused.
33303 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
33304 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
33306 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
33307 into atomic_not<mode>_soft_tcb if operands[0] is unused.
33308 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
33309 atomic_nand<mode>_hard if operands[0] is unused.
33310 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
33311 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
33313 2015-02-03 David Malcolm <dmalcolm@redhat.com>
33316 * Makefile.in (GCC_OBJS): Add gcc-main.o.
33317 * gcc-main.c: New file, containing "main" taken from gcc.c.
33318 * gcc.c (do_self_spec): Free decoded_options.
33319 (class driver): Move declaration to gcc.h.
33320 (main): Move declaration and implementation to new file
33322 (driver_get_configure_time_options): New function.
33323 * gcc.h (class driver): Move this declaration here, from
33325 (driver_get_configure_time_options): New declaration.
33327 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
33329 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
33330 cross-module inlining.
33331 * cgraph.h (cgraph_node): Add flag merged.
33332 * ipa-icf.c (sem_function::merge): Maintain it.
33334 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
33336 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
33337 instead of OBJECT_P.
33339 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
33342 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
33343 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
33344 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
33345 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
33347 2015-02-03 Jakub Jelinek <jakub@redhat.com>
33350 * combine.c (reg_n_sets_max): New variable.
33351 (can_change_dest_mode, reg_nonzero_bits_for_combine,
33352 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
33353 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
33354 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
33355 (rest_of_handle_combine): Initialize reg_n_sets_max.
33357 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
33359 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
33360 if some always_inline was inlined, apply changes before inlining
33363 2015-02-02 David Malcolm <dmalcolm@redhat.com>
33366 * config/arm/arm.c (arm_option_override): Set
33367 arm_selected_arch/cpu/tune to NULL on entry.
33369 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
33370 Andrew Pinski <pinskia@gcc.gnu.org>
33371 Jakub Jelinek <jakub@gcc.gnu.org>
33374 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
33375 integer typing for small model. Use IN_RANGE.
33377 2015-02-02 Richard Biener <rguenther@suse.de>
33379 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
33380 * tree-vrp.c (vrp_valueize_1): Likewise.
33382 2015-02-02 Alan Modra <amodra@gmail.com>
33384 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
33385 than mem for toc_restore.
33386 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
33387 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
33388 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
33390 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
33393 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
33394 explicit default options.
33396 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
33399 * ipa-utils.c (ipa_merge_profiles): Add release argument.
33400 * ipa-icf.c (sem_function::merge): Do not release body when merging.
33401 * ipa-utils.h (ipa_merge_profiles): Update prototype.
33403 2015-02-01 Jakub Jelinek <jakub@redhat.com>
33406 * cfgexpand.c (deep_ter_debug_map): New variable.
33407 (avoid_deep_ter_for_debug): New function.
33408 (expand_debug_expr): If TERed SSA_NAME is in
33409 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
33410 instead of trying to expand SSA_NAME's def stmt.
33411 (expand_debug_locations): When expanding debug bind
33412 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
33413 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
33415 (pass_expand::execute): Call avoid_deep_ter_for_debug on
33416 all debug bind stmts. Delete deep_ter_debug_map after
33417 expand_debug_location if non-NULL and clear it.
33419 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
33422 * config/sh/sync.md (atomic_fetch_notsi_hard,
33423 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
33424 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
33425 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
33426 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
33427 atomic_not_fetch<mode>_soft_imask): New insns.
33429 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
33431 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
33432 (rank_for_schedule_debug): Split from ...
33433 (rank_for_schedule): ... this.
33434 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
33435 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
33437 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
33439 * doc/md.texi (Machine Constraints): Alphabetize table by target.
33440 * doc/extend.texi (x86 Variable Attributes): Move section to
33441 correct alphabetization after renaming.
33442 (x86 Type Attributes): Likewise.
33443 (Target Builtins): Re-alphabetize menu.
33444 (x86 Built-in Functions): Move section to correct alphabetization
33446 (x86 transactional memory intrinsics): Likewise.
33447 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
33448 and x86 Windows Options in table and menu.
33449 (x86 Options): Move section to correct alphabetization after
33451 (x86 Windows Options): Likewise.
33453 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
33455 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
33456 preferred names of the architecture and its 32- and 64-bit
33458 * doc/invoke.texi: Likewise.
33459 * doc/md.texi: Likewise.
33461 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
33464 * config/i386/predicates.md (address_no_seg_operand): Reject
33465 non-CONST_INT_P operands in invalid mode.
33467 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
33469 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
33470 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
33471 * config/i386/predicates.md (address_no_seg_operand): Call
33472 address_operand with VOIDmode.
33473 (vsib_address_operand): Ditto.
33474 (address_mpx_no_base_operand): Ditto.
33475 (address_mpx_no_index_operand): Ditto.
33477 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
33480 * lra-constraints.c (original_subreg_reg_mode): New.
33481 (simplify_operand_subreg): Try to simplify subreg of const. Use
33482 original_subreg_reg_mode for it.
33483 (swap_operands): Update original_subreg_reg_mode.
33484 (curr_insn_transform): Set up original_subreg_reg_mode.
33486 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
33489 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
33491 (process_alt_operands): Use it.
33492 (curr_insn_transform): Check the optional reload pseudo class is
33495 2015-01-30 Joseph Myers <joseph@codesourcery.com>
33497 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
33498 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
33500 * toplev.h (init_asm_output): Update comment on use of
33501 UNKNOWN_LOCATION with fatal_error.
33502 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
33503 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
33504 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
33505 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
33506 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
33507 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
33508 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
33509 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
33510 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
33511 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
33512 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
33513 fatal_error changed to pass input_location as first argument.
33515 2015-01-30 Martin Liska <mliska@suse.cz>
33517 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
33518 in #pragma GCC diagnostic guards.
33520 2015-01-30 Richard Biener <rguenther@suse.de>
33522 PR tree-optimization/64829
33523 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
33524 not add a widening conversion pattern but hand off extra
33525 widenings to callers.
33526 (vect_recog_widen_mult_pattern): Handle extra widening produced
33527 by vect_handle_widen_op_by_const.
33528 (vect_recog_widen_shift_pattern): Likewise.
33529 (vect_pattern_recog_1): Remove excess vertical space in dumping.
33530 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
33531 (vect_init_vector_1): Likewise.
33532 (vect_get_vec_def_for_operand): Likewise.
33533 (vect_finish_stmt_generation): Likewise.
33534 (vectorizable_load): Likewise.
33535 (vect_analyze_stmt): Likewise.
33536 (vect_is_simple_use): Likewise.
33538 2015-01-29 Jeff Law <law@redhat.com>
33540 * combine.c (try_combine): Fix typo in comment.
33542 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
33545 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
33546 (rs6000_stack_info): Add assert.
33547 (rs6000_output_savres_externs): New function, split off from...
33548 (rs6000_output_function_prologue): ... here. Do not call it for
33551 2015-01-29 Jeff Law <law@redhat.com>
33554 * combine.c (try_combine): If I0 is a memory load and I3 a store
33555 to a related address, increase the "goodness" of doing a 4-insn
33556 combination with I0-I3.
33557 (make_field_assignment): Handle SUBREGs in the ior+and case.
33559 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
33561 PR tree-optimization/64746
33562 * tree-if-conv.c (mask_exists): New function.
33563 (predicate_mem_writes): Save created mask with given size for further
33565 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
33566 (ifcvt_repair_bool_pattern): Collect all statements that are root
33567 of bool pattern and use iterative algorithm to remove multiple uses
33568 of predicates, display number of required iterations.
33570 2015-01-29 Richard Biener <rguenther@suse.de>
33572 PR tree-optimization/64853
33573 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
33574 stmt will get simulated again.
33575 * tree-ssa-ccp.c (valueize_op_1): Likewise.
33577 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33579 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
33580 return_in_pc. Remove redundant assignments.
33581 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
33582 (arm_expand_epilogue): Don't compare boolean with true in if condition.
33584 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
33586 * config/i386/i386.c (ix86_mode_after): Make static.
33588 2015-01-29 Richard Biener <rguenther@suse.de>
33590 PR tree-optimization/64844
33591 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
33592 dump cost model analysis.
33593 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
33594 Do not register adjusted load/store costs here.
33596 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
33597 Uros Bizjak <ubizjak@gmail.com>
33599 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
33600 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
33601 using x86_use_pseudo_pic_reg.
33602 * config/i386/i386.c (ix86_conditional_register_usage): Remove
33603 support for fixed PIC register.
33604 (ix86_use_pseudo_pic_reg): Not static any more.
33606 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
33608 PR middle-end/64805
33609 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
33610 to avoid error in cgraph node verification.
33612 2015-01-29 Marek Polacek <polacek@redhat.com>
33614 * doc/standards.texi: Reflect that the default for C is gnu11.
33616 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
33619 * reorg.c (switch_text_sections_between_p): New function.
33620 (relax_delay_slots): Call it when testing if the jump insn
33621 is removable. Use targetm.can_follow_jump when testing if
33622 the conditional branch can follow an unconditional jump.
33624 2015-01-27 Caroline Tice <cmtice@google.com>
33626 Committing VTV Cywin/Ming patch for Patrick Wollgast
33627 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
33628 if -fvtable-verify=preinit/std is used.
33629 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
33630 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
33631 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
33632 if -fvtable-verify=preinit/std is used.
33633 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
33634 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
33635 if -fvtable-verify=preinit/std is used.
33636 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
33637 * config/i386/mingw32.h (LIB_SPEC): Likewise.
33638 * varasm.c (assemble_variable): Add code to properly set the comdat
33639 section and name for the .vtable_map_vars section in case the
33640 target is PE or COFF.
33642 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
33645 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
33646 make sane BB profile.
33647 (cgraph_node::expand_thunk): Make sane BB profile.
33648 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
33649 * cgraph.h (init_lowered_empty_function): Update prototype.
33650 * config/i386/i386.c (make_resolver_func): Update call.
33651 * predict.c (gate): Disable branch prediction pass if
33652 profile is already there.
33654 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
33656 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
33657 * opth-gen.awk: Likewise.
33658 * common.opt: Mark flag_fp_contract_mode as Optimization.
33660 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
33662 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
33663 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
33665 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
33668 * config/sh/predicates.md (atomic_arith_operand,
33669 atomic_logical_operand): Remove.
33670 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
33671 (atomic_arith_operand_0): New predicate.
33672 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
33673 Use atomic_arith_operand_0 for input values.
33674 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
33675 atomic_compare_and_swap<mode>_soft_gusa,
33676 atomic_compare_and_swap<mode>_soft_tcb,
33677 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
33678 arith_reg_operand instead of register_operand.
33679 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
33680 atomic_arith_operand_0 for newval input.
33681 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
33682 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
33683 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
33684 arith_reg_operand instead of register_operand.
33685 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
33686 fetchop_predicate_1, fetchop_constraint_1_llcs,
33687 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
33688 fetchop_constraint_1_imask): New code iterator attributes.
33689 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
33690 register_operand. Use fetchop_predicate_1.
33691 (atomic_fetch_<fetchop_name>si_hard,
33692 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
33693 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
33694 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
33695 and arith_reg_operand instead of register_operand. Use
33696 fetchop_predicate_1, fetchop_constraint_1_gusa.
33697 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
33698 and arith_reg_operand instead of register_operand. Use
33699 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
33701 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
33702 and arith_reg_operand instead of register_operand. Use
33703 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
33705 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
33706 register_operand. Use atomic_logical_operand_1.
33707 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
33708 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
33709 arith_reg_operand instead of register_operand.
33710 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
33711 Use arith_reg_dest and arith_reg_operand instead of register_operand.
33712 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
33713 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
33714 register_operand. Use fetchop_predicate_1.
33715 (atomic_<fetchop_name>_fetchsi_hard,
33716 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
33717 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
33718 fetchop_constraint_1_llcs.
33719 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
33720 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
33721 fetchop_constraint_1_gusa.
33722 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
33723 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
33724 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
33725 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
33726 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
33727 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
33728 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
33729 register_operand. Use atomic_logical_operand_1.
33730 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
33731 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
33732 arith_reg_operand instead of register_operand.
33733 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
33734 arith_reg_operand instead of register_operand. Use logical_operand
33735 and K08. Adjust asm sequence to allow R0 usage.
33736 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
33737 arith_reg_operand instead of register_operand. Use logical_operand
33740 2015-01-28 Jakub Jelinek <jakub@redhat.com>
33743 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
33744 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
33745 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
33746 only get_full_len HOST_WIDE_INTs from get_val () array rather than
33747 all bits in *val_wide.
33749 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
33751 * varpool.c (tls_model_names): Fix names.
33752 (varpool_node::dump): Dump tls- prefix for tls models.
33754 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
33755 Bernd Schmidt <bernds@codesourcery.com>
33756 Nathan Sidwell <nathan@codesourcery.com>
33758 * config/nvptx/mkoffload.c: New file.
33759 * config/nvptx/t-nvptx: Add build rules for it.
33760 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
33761 (extra_programs): Add mkoffload.
33762 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
33764 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
33766 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
33768 PR middle-end/64809
33769 * cfgexpand.c (reorder_operands): Skip debug gimples.
33771 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
33773 PR tree-optimization/64277
33774 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
33775 range info when possible to refine estimation.
33777 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
33779 PR tree-optimization/64718
33780 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
33781 be a 16bit unsigned integer when n->range is 16.
33782 (bswap_replace): Convert src to that type if necessary for all bswap
33783 sizes. Fix rotation right notation in nearby comment. Use bswap_type
33784 set in pass_optimize_bswap::execute ().
33786 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
33788 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
33789 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
33790 integer and floating point variants.
33791 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
33793 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
33795 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
33796 for all vector modes.
33798 2015-01-28 Jakub Jelinek <jakub@redhat.com>
33801 * doc/sourcebuild.texi (comdat_group): Document.
33803 2015-01-28 Terry Guo <terry.guo@arm.com>
33805 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
33807 2015-01-27 David Malcolm <dmalcolm@redhat.com>
33809 * toplev.c (print_version): Add param "show_global_state", and
33810 only print GGC and plugin information if it is true.
33811 (init_asm_output): Pass in "true" for the new param when calling
33813 (process_options): Likewise.
33814 (toplev::main): Likewise.
33815 * toplev.h (print_version): Add new param to decl.
33817 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
33821 * tree.c (lookup_binfo_at_offset): New function.
33822 (get_binfo_at_offset): Use it.
33824 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
33827 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
33828 on vtable being vtable.
33830 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
33832 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
33833 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
33834 -mhotpatch= option.
33835 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
33836 -mno-hotpatch options. Change syntax of -mhotpatch= option.
33837 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
33839 (s390_hotpatch_trampoline_halfwords_max): Renamed.
33840 (s390_hotpatch_hw_max): New name.
33841 (s390_hotpatch_trampoline_halfwords): Renamed.
33842 (s390_hotpatch_hw_before_label): New name.
33843 (get_hotpatch_attribute): Removed.
33844 (s390_hotpatch_hw_after_label): New name.
33845 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
33847 (s390_attribute_table): Ditto.
33848 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
33849 (s390_function_num_hotpatch_hw): New name.
33850 Remove special handling of inline functions and hotpatching.
33851 Return number of nops before and after the function label.
33852 (s390_can_inline_p): Removed.
33853 (s390_asm_output_function_label): Emit a configurable number of nops
33854 after the function label.
33855 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
33856 (TARGET_CAN_INLINE_P) Removed.
33857 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
33859 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33860 Jiong Wang <jiong.wang@arm.com>
33862 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
33864 (cb<optab><mode>1): Likewise.
33865 * config/aarch64/iterators.md (bcond): New define_code_attr.
33867 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33869 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
33872 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33874 * config/s390/s390.c (s390_register_move_cost): Increase costs for
33877 2015-01-27 Richard Biener <rguenther@suse.de>
33879 * tree-vrp.c (update_value_range): Intersect the range with
33880 old recorded SSA name range information.
33882 2015-01-27 Nick Clifton <nickc@redhat.com>
33884 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
33885 BC, DE and HL registers directly, not via AX.
33886 When decrementing the stack pointer by a large amount, transfer SP
33887 into AX and perform the subtraction there.
33888 (rl78_expand_epilogue): Perform the inverse of the above
33891 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33893 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
33895 2015-01-27 Jakub Jelinek <jakub@redhat.com>
33896 Yury Gribov <y.gribov@samsung.com>
33899 * ubsan.c (ubsan_source_location): Refactor code.
33900 (ubsan_type_descriptor): Update type size. Refactor code.
33902 2015-01-27 Richard Biener <rguenther@suse.de>
33904 PR tree-optimization/56273
33905 PR tree-optimization/59124
33906 PR tree-optimization/64277
33907 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
33908 from the first VRP pass.
33910 2015-01-27 Jakub Jelinek <jakub@redhat.com>
33913 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
33914 handle the first argument in the same loop as all the other arguments.
33916 PR rtl-optimization/61058
33917 * jump.c (cleanup_barriers): Update basic block boundaries
33918 if BLOCK_FOR_INSN is non-NULL on PREV.
33920 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
33922 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
33923 bounds narrowing, already instrumented calls and calls to
33924 not instrumentable functions.
33926 2015-01-27 Jakub Jelinek <jakub@redhat.com>
33928 PR tree-optimization/64807
33929 * wide-int.cc (wi::divmod_internal): Clear
33930 b_dividend[dividend_blocks_needed].
33932 2015-01-26 DJ Delorie <dj@redhat.com>
33934 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
33935 volatile memory references.
33937 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
33940 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
33942 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
33943 shifts if it already fits into K08.
33945 2015-01-26 Jakub Jelinek <jakub@redhat.com>
33948 * ipa-inline.c (inline_small_functions): Print "unknown" even
33949 if edge->call_stmt is non-NULL, but has builtins or unknown
33952 PR middle-end/64421
33953 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
33954 with asterisk, skip the first character.
33956 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
33959 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
33962 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
33965 * config/i386/i386.md (*movdi_internal): Also check operand 0
33966 to determine TYPE_LEA operand.
33967 (*movsi_internal): Ditto.
33969 2015-01-26 Jakub Jelinek <jakub@redhat.com>
33971 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
33972 OPTION_MASK_QUAD_MEMORY_ATOMIC.
33974 2015-01-26 Renlin Li <renlin.li@arm.com>
33976 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
33978 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
33981 2015-01-26 Richard Biener <rguenther@suse.de>
33983 PR middle-end/64764
33984 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
33985 combining two BIT_AND_EXPR predicates.
33987 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
33990 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
33992 2015-01-26 Terry Guo <terry.guo@arm.com>
33994 * config/arm/arm.c (arm_file_start): Update the assignment of
33995 Tag_ABI_HardFP_use.
33997 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
33999 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
34001 config/arm/arm.md: Include the new Cortex-A57 model.
34002 (generic_sched): Don't use generic_sched when tuning for
34005 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
34006 Uros Bizjak <ubizjak@gmail.com>
34008 * config/i386/i386.c (get_builtin_code_for_version): Add
34009 support for BMI and BMI2 multiversion functions.
34011 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
34013 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
34014 (extract_bit_field): Likewise.
34015 (extract_low_bits): Likewise.
34016 (expand_mult): Likewise.
34017 (expand_mult_highpart_adjust): Likewise.
34019 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
34021 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
34022 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
34023 * config/i386/i386.c (processor_model): Add
34024 M_INTEL_COREI7_BROADWELL.
34025 (arch_names_table): Add "broadwell".
34027 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
34036 * config/sh/sh-protos.h
34037 (sh_extending_set_of_reg::can_use_as_unextended_reg,
34038 sh_extending_set_of_reg::use_as_unextended_reg,
34039 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
34040 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
34041 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
34042 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
34043 (sh_treg_insns): New class.
34044 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
34045 (scope_counter): New class.
34046 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
34047 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
34048 sh_extending_set_of_reg::can_use_as_unextended_reg,
34049 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
34050 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
34051 sh_split_treg_set_expr): New functions.
34052 (addsubcosts): Handle treg_set_expr.
34053 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
34054 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
34055 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
34056 (sh_insn_operands_modified_between_p): Make non-static.
34057 * config/sh/predicates.md (zero_extend_movu_operand): Allow
34058 simple_mem_operand in addition to displacement_mem_operand.
34059 (zero_extend_operand): Don't allow zero_extend_movu_operand.
34060 (treg_set_expr, treg_set_expr_not_const01,
34061 arith_reg_or_treg_set_expr): New predicates.
34062 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
34063 arith_or_int_operand instead of logical_operand. Convert to
34064 insn_and_split. Try to optimize constant operand in splitter.
34065 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
34066 (*tstqi_t_zero): Delete.
34067 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
34068 (tstsi_t_and_not): Delete.
34069 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
34070 Convert to insn_and_split.
34071 (unnamed split, tstsi_t_zero_extract_xor,
34072 tstsi_t_zero_extract_subreg_xor_little,
34073 tstsi_t_zero_extract_subreg_xor_big): Delete.
34074 (*tstsi_t_shift_mask): New insn_and_split.
34075 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
34076 to recombine with surrounding insns when splitting.
34077 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
34078 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
34079 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
34080 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
34081 (*cbranch_div0s: Delete.
34082 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
34083 Try to recombine with surrounding insns when splitting. Add operand
34085 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
34086 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
34087 *addc_r_r_msb, *addc_2r_msb): Delete.
34088 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
34090 (*addc_negreg_t): New insn_and_split.
34091 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
34092 Try to recombine with surrounding insns when splitting.
34093 Add operand order variants.
34094 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
34095 insn_and_split patterns.
34096 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
34097 surrounding insns when splitting.
34098 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
34099 (*rotcl): Likewise. Add zero_extract variant.
34100 (*ashrsi2_31): New insn_and_split.
34101 (*negc): Convert to insn_and_split. Use treg_set_expr.
34102 (*zero_extend<mode>si2_disp_mem): Update comment.
34103 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
34105 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
34106 with surrounding insns when splitting.
34107 (any_treg_expr_to_reg): New insn_and_split.
34108 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
34109 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
34110 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
34111 *zero_extract_2): New single bit zero extract patterns.
34112 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
34113 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
34114 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
34115 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
34117 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
34118 register_operand for set source.
34120 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
34122 * i386.opt (prefetch_sse): New targetsave.
34123 * i386.c (ix86_function_specific_save): Save prefetch_sse.
34124 (ix86_function_specific_restore): Restore prefetch_sse and initialize
34125 ix86_cost/ix86_tune_cost.
34127 2015-01-23 David Malcolm <dmalcolm@redhat.com>
34129 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
34130 Support the JIT by using 0 as the language type.
34132 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
34135 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
34136 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
34137 (mark_regno_live, process_bb_lives): Pass new parameter value to
34138 make_hard_regno_born.
34140 2015-01-23 Jakub Jelinek <jakub@redhat.com>
34142 PR rtl-optimization/63637
34143 PR rtl-optimization/60663
34144 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
34145 if elt->cost is MAX_COST for ASM_OPERANDS.
34146 (find_sets_in_insn): Fix up comment typo.
34147 (cse_insn): Don't set src_volatile for all non-volatile
34148 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
34149 or with "memory" clobber. Set elt->cost to MAX_COST
34150 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
34151 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
34153 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
34155 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
34158 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
34160 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
34161 libgcc/config/i386/elf-lib.h.
34163 2015-01-23 Jakub Jelinek <jakub@redhat.com>
34166 * gcc.c (print_configuration): Don't print a blank line at the end
34168 (run_attempt): ... but here unstead.
34170 PR middle-end/64734
34171 * omp-low.c (scan_sharing_clauses): Don't ignore
34172 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
34173 on target data/update constructs.
34175 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
34178 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
34179 (DEBUG_RELOAD): Removed define.
34180 (m32c_limit_reload_class): Enable traces with if DEBUG0.
34181 (m32c_function_arg): Added a type cast.
34182 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
34183 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
34184 * config/m32c/bitops.md (andqi3_16): Likewise.
34185 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
34186 (push_a01_l): Likewise.
34188 2015-01-23 David Malcolm <dmalcolm@redhat.com>
34191 * main.c (main): Construct toplev instances with init_signals=true.
34192 * toplev.c (general_init): Add param "init_signals", and use it to
34193 conditionalize the calls to signal and host_hooks.extra_signals.
34194 (toplev::toplev): Add param "init_signals".
34195 (toplev::main): When invoking general_init, pass m_init_signals
34196 to control whether signal-handlers are installed.
34197 * toplev.h (toplev::toplev): Add param "init_signals".
34198 (toplev::m_init_signals): New field.
34200 2015-01-23 David Malcolm <dmalcolm@redhat.com>
34203 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
34204 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
34205 latter may be affected by the former (e.g. on i686).
34207 2015-01-23 Martin Liska <mliska@suse.cz>
34209 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
34210 false positive during profiledbootstrap.
34212 2015-01-23 Tom de Vries <tom@codesourcery.com>
34215 * lto-opts.c (lto_write_options): Output non-explicit conservative
34217 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
34218 (append_compiler_options): Pass -fopenacc through.
34220 2015-01-23 Tom de Vries <tom@codesourcery.com>
34223 * lto-opts.c (lto_write_options): Output non-explicit conservative
34225 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
34226 (append_compiler_options): Pass -fopenmp through.
34228 2015-01-23 Jakub Jelinek <jakub@redhat.com>
34231 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
34234 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
34235 * diagnostic.def (DK_ICE_NOBT): New kind.
34236 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
34237 like DK_ICE, but never print backtrace.
34238 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
34239 (internal_error_no_backtrace): New function.
34240 * gcc.c (execute): Use internal_error_no_backtrace instead of
34243 2015-01-22 Jeff Law <law@redhat.com>
34246 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
34247 improve code density for small immediate to memory case.
34248 (insv): Better handle bitfield assignments when the field is
34249 being set to all ones.
34250 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
34253 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34254 Jakub Jelinek <jakub@redhat.com>
34256 PR middle-end/64729
34257 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
34258 for !TARGET_LIBC_PROVIDES_SSP version and
34259 -fstack-protector-{all,strong,explicit} otherwise.
34260 * config/freebsd.h (LINK_SSP_SPEC): Handle
34261 -fstack-protector-{strong,explicit}.
34263 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
34264 H.J. Lu <hongjiu.lu@intel.com>
34267 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
34270 2015-01-22 Wei Mi <wmi@google.com>
34272 PR rtl-optimization/64557
34273 * dse.c (record_store): Call get_addr for mem_addr.
34274 (check_mem_read_rtx): Likewise.
34276 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
34278 * fold-const.c (const_binop): Add early return for non-tcc_binary.
34280 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
34282 * toplev.c (init_local_tick): Process the failure when read
34283 fails for random_seed.
34285 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
34286 'pretty_name' to avoid memory overflow.
34288 2015-01-22 Richard Biener <rguenther@suse.de>
34290 PR middle-end/64728
34291 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
34292 abnormal coalescing on undefined SSA names.
34294 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
34298 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
34300 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
34302 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
34304 PR middle-end/63325
34305 * fold-const.c (fold_checksum_tree): Don't include value of
34306 expr->decl_with_vis.symtab_node in the checksum.
34308 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34310 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
34312 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
34315 * gcc.c (insert_comments): New function.
34316 (try_generate_repro): Call it.
34317 (append_text): Removed.
34319 2015-01-22 Richard Biener <rguenther@suse.de>
34321 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
34322 with IL incompatible options. Properly honor user optimize
34325 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
34327 PR rtl-optimization/64682
34328 * combine.c (distribute_notes): When moving a death note for
34329 a register that is set in the new I2, make sure to put it
34330 before that new I2.
34332 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
34334 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
34335 not TARGET_DEFAULT.
34337 2015-01-21 Jakub Jelinek <jakub@redhat.com>
34340 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
34341 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
34342 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
34345 * doc/invoke.texi (-fsanitize=vptr): Document.
34347 PR rtl-optimization/62078
34348 * dse.c: Include cfgcleanup.h.
34349 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
34350 anything call purge_all_dead_edges and cleanup_cfg at the end
34353 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
34355 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
34358 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
34360 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
34363 2015-01-21 David Sherwood <david.sherwood@arm.com>
34364 Tejas Belagod <Tejas.Belagod@arm.com>
34366 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
34367 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
34368 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
34371 2015-01-21 David Sherwood <david.sherwood@arm.com>
34372 Tejas Belagod <Tejas.Belagod@arm.com>
34374 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
34375 (aarch64_reverse_mask): New decls.
34376 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
34377 (insn_count): New mode_attr.
34378 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
34379 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
34380 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
34381 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
34382 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
34383 (aarch64_simd_st4): New patterns.
34384 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
34385 (aarch64_reverse_mask): New functions.
34387 2015-01-21 Alan Hayward <alan.hayward@arm.com>
34389 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
34391 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
34392 addressing modes for BE.
34393 (aarch64_print_operand): Add 'R' specifier.
34394 (aarch64_simd_disambiguate_copy): Delete.
34395 (aarch64_simd_emit_reg_reg_move): New function.
34396 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
34397 in define_splits for structural moves.
34398 (mov<mode>): Use less restrictive predicates.
34399 (*aarch64_mov<mode>): Simplify and only allow for LE.
34400 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
34402 2015-01-21 Alan Hayward <alan.hayward@arm.com>
34404 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
34406 2015-01-21 Richard Henderson <rth@redhat.com>
34409 * ccmp.c (used_in_cond_stmt_p): Remove.
34410 (expand_ccmp_expr): Don't use it.
34412 2015-01-21 Nick Clifton <nickc@redhat.com>
34414 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
34417 2015-01-21 Richard Biener <rguenther@suse.de>
34419 PR middle-end/64313
34420 * tree-core.h (builtin_info, builtin_info_type): Turn from
34421 an object with two arrays into an array of an object with
34422 decl and two flags, implicit_p and declared_p.
34423 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
34424 set_builtin_decl, set_builtin_decl_implicit_p,
34425 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
34426 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
34427 * builtins.c (builtin_info): Adjust.
34428 * gimplify.c (gimplify_addr_expr): References to builtins
34429 that have been declared by the user makes them eligible for
34430 use by the compiler. Call set_builtin_decl_implicit_p on them.
34432 2015-01-20 Jeff Law <law@redhat.com>
34435 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
34436 allow pc-relative addresses in operand predicates or constraints.
34438 2015-01-21 Bin Cheng <bin.cheng@arm.com>
34440 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
34441 neon on aarch32 processors for stringops.
34443 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
34446 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
34448 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
34451 * ipa-inline.c: Include lto-streamer.h
34452 (report_inline_failed_reason): Output source file differences and
34453 flags on optimization/target node mismatch.
34454 (can_inline_edge_p): Consider caller to be the outer inline function;
34455 be less restrictive about matching opimize and optimize_size attributes.
34456 (inline_account_function_p): Break out from ...
34457 (inline_small_functions): ... here.
34458 * ipa-inline-transform.c (clone_inlined_nodes): Use
34459 inline_account_function_p.
34460 (inline_call): Use optimize attribution; use inline_account_function_p.
34461 (inline_transform): Use opt_for_fn.
34462 * ipa-inline.h (inline_account_function_p): Declare.
34464 2015-01-20 Jakub Jelinek <jakub@redhat.com>
34467 * dwarf2out.c (decl_piece_node): Don't put bitsize into
34468 mode if bitsize <= 0.
34469 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
34470 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
34471 sizes and positions.
34473 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
34475 * config/nios2/nios2.c (nios2_asm_file_end): Implement
34476 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
34478 (TARGET_ASM_FILE_END): Define.
34480 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
34482 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
34483 (struct tune_params): Use the enum.
34484 * arm.c (arm_*_tune): Update.
34485 (arm_option_override): Update.
34487 2015-01-20 Richard Biener <rguenther@suse.de>
34490 * ipa-reference.c (add_static_var): Inline ...
34491 (analyze_function): ... here after splitting out from ...
34492 (is_proper_for_analysis): ... this.
34494 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
34497 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
34498 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
34499 replace the conditional with it's true branch.
34500 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
34501 (arm_lra_p): Remove.
34503 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
34505 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
34507 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
34509 * config/tilegx/mul-tables.c: Move symtab.h include after
34510 coretypes.h include.
34511 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
34512 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
34513 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
34514 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
34515 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
34517 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
34521 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
34523 PR rtl-optimization/64081
34524 * loop-iv.c (def_pred_latch_p): New function.
34525 (latch_dominating_def): Allow specific cases with non-single
34527 (iv_get_reaching_def): Likewise.
34528 (check_complex_exit_p): New function.
34529 (check_simple_exit): Use check_complex_exit_p to allow certain cases
34530 with exits not executing on any iteration.
34532 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
34535 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
34536 to set branch cost.
34538 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
34541 * i386.c (gate): Check flag_expensive_optimizations and
34543 (ix86_option_override_internal): Drop optimize_size condition
34544 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
34545 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
34546 MASK_PREFER_AVX128.
34547 (ix86_avx256_split_vector_move_misalign,
34548 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
34549 * sse.md (all uses of TARGET_PREFER_AVX128): Add
34550 optimize_insn_for_speed_p check.
34552 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
34554 * config/mips/mips.h (FP_ASM_SPEC): New define.
34555 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
34558 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
34561 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
34562 nullptr for insn when reaching the first insn.
34563 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
34564 (sh_insn_operands_modified_between_p): Add nullptr check.
34565 (sh_find_extending_set_of_reg): Fix log message. Don't accept
34566 sign extending mem load if the insn contains any UNSPEC or
34569 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
34571 * params.def (inline-unit-growth): Drop to 15%.
34572 * invoke.texi (inline-unit-growth): Document change.
34574 2015-01-19 Martin Liska <mliska@suse.cz>
34577 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
34578 function for second argument of OBJ_TYPE_REF.
34580 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
34583 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
34584 whether function is an alias.
34586 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
34588 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
34591 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
34593 PR rtl-optimization/64671
34594 * lra-remat.c (operand_to_remat): Don't consider jump and call
34597 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
34600 * config/rs6000/default64.h: Include rs6000-cpus.def.
34601 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
34602 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
34603 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
34605 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
34607 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
34608 pseudo-op to specify assembler dialect.
34610 2015-01-19 Martin Liska <mliska@suse.cz>
34613 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
34614 Handle safe potentially removed nodes during filtering.
34616 2015-01-19 Martin Liska <mliska@suse.cz>
34618 * doc/extend.texi (no_icf): Add new attribute description.
34619 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
34620 where the pass attempts to merge a function with no_icf attribute.
34622 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34625 * doc/md.texi (ARM Options): Document register constraints.
34627 2015-01-19 Jiong Wang <jiong.wang@arm.com>
34628 Andrew Pinski <apinski@cavium.com>
34631 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
34632 (ashl<mode>3): Don't expand if operands[2] is not constant.
34634 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34637 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
34638 Match xor-and-xor RTL pattern.
34640 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
34642 PR rtl-optimization/64081
34643 * loop-iv.c (def_pred_latch_p): New function.
34644 (latch_dominating_def): Allow specific cases with non-single
34646 (iv_get_reaching_def): Likewise.
34647 (check_complex_exit_p): New function.
34648 (check_simple_exit): Use check_complex_exit_p to allow certain cases
34649 with exits not executing on any iteration.
34651 2015-01-19 Jakub Jelinek <jakub@redhat.com>
34653 * common.opt (fgraphite): Fix a typo.
34655 2015-01-19 Felix Yang <felix.yang@huawei.com>
34657 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
34659 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
34660 uminp, smax_nanp, smin_nanp): New builtins.
34661 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
34662 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
34663 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
34664 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
34665 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
34666 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
34667 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
34668 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
34669 vpminnms_f32): Rewrite using builtin functions.
34671 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
34674 * omp-low.c (offload_symbol_decl): Remove variable.
34675 (get_offload_symbol_decl): Remove function.
34676 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
34677 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
34678 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
34679 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
34680 BUILT_IN_GOACC_UPDATE don't pass it at all.
34682 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
34684 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
34687 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
34689 * ipa-chkp.c (chkp_produce_thunks): Add early param
34690 to split thunks production into two passes. Keep
34691 'always_inline' function bodies after the first pass.
34692 (pass_data_ipa_chkp_early_produce_thunks): New.
34693 (pass_ipa_chkp_early_produce_thunks): New.
34694 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
34695 chkp_produce_thunks signature.
34696 (make_pass_ipa_chkp_early_produce_thunks): New.
34697 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
34698 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
34699 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
34701 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
34703 * cgraph.c (cgraph_node::dump): Dump profile flags.
34705 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
34708 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
34709 reg appear first in the parallel.
34711 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
34713 * ipa-reference.c (set_reference_optimization_summary,
34714 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
34716 (ignore_module_statics): New static var.
34717 (propagate_bits): If ipa-reference is disabled, do not look into local
34719 (analyze_function): Disable analysis when ipa_reference is disabled.
34720 (generate_summary): Do not dump when reference is disabled;
34721 collect vars accessed from functions with ipa-reference disabled.
34722 (get_read_write_all_from_node): When ipa-reference is disabled, use the
34724 (gate): Enable for LTO.
34725 (ignore_edge_p): New function.
34726 (propagate): Skip functions w/o ipa-reference analysis.
34727 * optc-save-gen.awk: Handle optimize_debug correctly.
34728 * opth-gen.awk: Likewise.
34729 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
34730 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
34731 fira-share-save-slots, fira-share-spill-slots,
34732 fmodulo-sched-allow-regmoves, fpartial-inlining,
34733 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
34734 ftracer, ftree-parallelize-loops, fassociative-math,
34735 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
34737 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
34738 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
34740 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
34743 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
34746 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
34748 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
34750 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
34752 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
34753 Remove duplicate option listings.
34755 2015-01-18 Felix Yang <felix.yang@huawei.com>
34757 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
34758 (autofdo_source_profile::get_callsite_total_count,
34759 function_instance::get_function_instance_by_decl,
34760 string_table::get_index, string_table::get_index_by_decl,
34761 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
34762 Fix comment typos. Reformatting and minor code rearrangement.
34764 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
34766 * config/rs6000/rs6000.md (probe_stack): Delete.
34767 (probe_stack_address): New.
34769 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
34771 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
34772 to test for 32-bit ABIs, not !TARGET_POWERPC64.
34774 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
34776 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
34777 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
34778 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
34780 (rs6000_libcall_value): Use the new function.
34782 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
34784 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
34786 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
34788 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
34789 implement a more precise life analysis for it during backward scan.
34791 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
34793 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
34795 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
34797 PR rtl-optimization/52773
34798 * calls.c (emit_library_call_value): When pushing arguments use
34799 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
34800 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
34801 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
34803 2015-01-17 Jeff Law <law@redhat.com>
34805 PR rtl-optimization/32790
34806 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
34807 not ZERO_EXTEND in SET_DESTs.
34809 2015-01-17 Alan Modra <amodra@gmail.com>
34811 * cprop.c (do_local_cprop): Revert last change.
34813 2015-01-16 DJ Delorie <dj@redhat.com>
34814 Nick Clifton <nickc@redhat.com>
34816 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
34817 (addhi3_real): Likewise. Fix [HL+0] syntax.
34818 (subqi3_real): Likewise.
34819 (subhi3_real): Likewise.
34820 (cbranchqi4_real): Likewise. Allow saddr,#imm.
34821 (cbranchhi4_real): Likewise.
34822 (cbranchhi4_real_inverted): Likewise.
34823 (cbranchsi4_real_lt): Likewise.
34824 (cbranchsi4_real_ge): Likewise.
34825 (cbranchsi4_real_ge): Likewise.
34826 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
34827 (sub<mode>3_virt): Likewise.
34828 (cbranchqi4_virt): Likewise.
34829 (cbranchhi4_virt): Likewise.
34830 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
34831 always use '[reg+imm]' even when imm is zero.
34832 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
34833 (rl78_general_operand): New.
34834 (rl78_nonimmediate_operand): New.
34835 (rl78_nonfar_operand): Use them.
34836 (rl78_nonfar_nonimm_operand): Likewise.
34837 (rl78_stack_based_mem): Fix.
34838 * config/rl78/constraints.md (Ibqi): New.
34843 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
34844 (iorqi3): Likewise.
34845 (xorqi3): Likewise.
34846 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
34848 * config/rl78/constrains (Qs8): New constraint.
34849 * config/rl78/rl78.c (rl78_flags_already_set): New function.
34850 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
34851 * config/rl78/rl78-real.md (update_Z): New attribute.
34852 Update patterns to set it.
34853 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
34854 shorter compare and branch sequence can be used.
34855 (cbranchhi4_real): Likewise.
34856 (cbranchhi4_real_inverted): Likewise.
34858 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
34859 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
34861 * config/rl78/rl78.c (rl78_get_name_encoding): New.
34862 (rl78_option_override): Allow -mes0 only if C.
34863 (characterize_address): Support subregs of symbol_refs.
34864 (rl78_addr_space_address_mode): Move. Add __near.
34865 (rl78_far_p): Likewise.
34866 (rl78_addr_space_pointer_mode): Likewise.
34867 (rl78_as_legitimate_address): Likewise.
34868 (rl78_addr_space_subset_p): Likewise.
34869 (rl78_addr_space_convert): Likewise.
34870 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
34871 symbols with -mes0.
34872 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
34874 (rl78_alloc_physical_registers_op1): Change logic to prefer
34875 symbol[BC] addressing.
34876 (frodata_section): New.
34877 (rl78_asm_init_sections): Initialize it.
34878 (rl78_select_section): Put __far readonly symbols in .frodata.
34879 (rl78_make_type_far): New.
34880 (rl78_insert_attributes): Force all readonly symbols to be
34882 (rl78_asm_out_integer): New.
34883 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
34884 * config/rl78/rl78.opt (-mes0): New.
34886 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
34887 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
34888 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
34889 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
34890 (rl78_saddr_p): New.
34891 (rl78_output_aligned_common): New.
34892 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
34893 (rl78_handle_saddr_attribute): New.
34894 (rl78_handle_naked_attribute): New.
34895 (rl78_attribute_table): Add saddr.
34896 (rl78_print_operand_1): Don't print '!' on saddr operands.
34897 (rl78_print_operand_1): Strip encodings.
34899 (rl78_strip_name_encoding): New.
34900 (rl78_attrlist_to_encoding): New.
34901 (rl78_encode_section_info): New.
34902 (rl78_asm_init_sections): New.
34903 (rl78_select_section): New.
34904 (rl78_output_labelref): New.
34905 (rl78_output_aligned_common): New.
34906 (rl78_asm_out_integer): New.
34907 (rl78_asm_ctor_dtor): New.
34908 (rl78_asm_constructor): New.
34909 (rl78_asm_destructor): New.
34911 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
34912 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
34913 (transcode_memory_rtx): Update.
34914 (rl78_expand_epilogue): Use A_REG instead of 0.
34916 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
34918 * config/arm/arm-protos.h (struct tune_params): New field
34919 sched_autopref_queue_depth.
34920 * config/arm/arm.c (sched-int.h): Include header.
34921 (arm_first_cycle_multipass_dfa_lookahead_guard,)
34922 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
34923 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
34924 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
34925 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
34926 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
34927 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
34928 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
34929 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
34930 * config/arm/t-arm (arm.o): Update.
34931 * haifa-sched.c (update_insn_after_change): Update.
34932 (rank_for_schedule): Use auto-prefetcher model, if requested.
34933 (autopref_multipass_init): New static function.
34934 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
34935 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
34936 variable for debug dumps.
34937 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
34938 (autopref_multipass_dfa_lookahead_guard): New global function that
34939 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
34940 (init_h_i_d): Update.
34941 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
34942 * sched-int.h (enum autopref_multipass_data_status): New const enum.
34943 (autopref_multipass_data_): Structure for auto-prefetcher data.
34944 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
34945 (struct _haifa_insn_data:autopref_multipass_data): New field.
34946 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
34947 (autopref_multipass_dfa_lookahead_guard): Declare.
34949 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
34951 * rtlanal.c (get_base_term): Handle SCRATCH.
34953 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
34955 * config/aarch64/aarch64.c
34956 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
34957 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
34959 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
34960 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
34962 2015-01-17 Alan Modra <amodra@gmail.com>
34964 * cprop.c (do_local_cprop): Disallow replacement of fixed
34967 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34970 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
34973 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
34975 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
34976 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
34978 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34980 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
34981 * config/arm/thumb1.md: ... Here.
34983 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
34985 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
34986 TImode for TARGET_32BIT.
34988 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
34990 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
34991 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
34993 (rs6000_abi_word_mode): New function.
34995 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
34997 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
34998 instead of UNITS_PER_WORD to describe the size of stack slots.
35000 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
35002 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
35003 as rs6000_promote_function_mode. Move comment to there.
35004 (rs6000_promote_function_mode): New function.
35006 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
35008 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
35009 -mpowerpc64 is active.
35011 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
35013 PR middle-end/64353
35014 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
35017 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
35019 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
35020 introduced in revision 219724.
35022 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35023 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35026 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
35027 destination is not a GP reg.
35028 (*movdi_aarch64): Likewise.
35030 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
35033 * config/rs6000/default64.h: Revert ISA change.
35035 2015-01-16 Richard Biener <rguenther@suse.de>
35037 PR middle-end/64614
35038 * tree-ssa-uninit.c: Include tree-cfg.h.
35039 (MAX_SWITCH_CASES): New define.
35040 (convert_control_dep_chain_into_preds): Handle switch statements.
35041 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
35042 (normalize_one_pred_1): Do not split bit-manipulations.
35045 2015-01-16 Richard Biener <rguenther@suse.de>
35047 PR tree-optimization/64568
35048 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
35049 complex load rewriting for TARGET_MEM_REFs.
35051 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
35053 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
35055 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
35058 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
35060 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
35061 (aarch64_lra_p): Remove.
35063 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
35066 * ipa-chkp.h (chkp_instrumentable_p): New.
35067 * ipa-chkp.c: Include tree-inline.h.
35068 (chkp_instrumentable_p): New.
35069 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
35070 Fix processing of not instrumentable functions.
35071 (chkp_versioning): Use chkp_instrumentable_p. Warn about
35072 not instrumentable functions.
35073 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
35074 chkp_instrumentable_p.
35075 * tree-inline.h (copy_forbidden): New.
35076 * tree-inline.c (copy_forbidden): Not static anymore.
35078 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35080 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
35083 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
35085 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
35086 type OP_OUT to OP_INOUT.
35088 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
35090 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
35091 (high x) y) to y if x and y have the same base.
35093 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
35095 * config/arm/cortex-a57.md: New.
35096 * config/aarch64/aarch64.md: Include it.
35097 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
35098 * config/aarch64/aarch64-tune.md: Regenerate.
35100 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
35103 * ccmp.c (expand_ccmp_next): New function.
35104 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
35105 and compare insn sequence.
35106 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
35107 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
35108 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
35109 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
35110 (*ccmp_ior): Changed to ccmp_ior<mode>.
35111 (cmp<mode>): New pattern.
35112 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
35114 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
35116 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
35118 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
35119 _mm256_bsrli_epi128): New.
35120 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
35122 2015-01-15 Jiong Wang <jiong.wang@arm.com>
35124 * expmed.c (store_bit_field_using_insv): Improve warning message.
35125 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
35127 2015-01-15 Jiong Wang <jiong.wang@arm.com>
35129 PR rtl-optimization/64011
35130 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
35131 there is partial overflow.
35133 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
35135 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
35137 (nds32_expand_epilogue_v3pop): Likewise.
35138 * config/nds32/nds32.md (sibcall): Define this for sibling call
35140 (sibcall_register): Likewise.
35141 (sibcall_immediate): Likewise.
35142 (sibcall_value): Likewise.
35143 (sibcall_value_register): Likewise.
35144 (sibcall_value_immediate): Likewise.
35145 (sibcall_epilogue): Likewise.
35146 (epilogue): Pass false to indicate this is not a sibcall epilogue.
35147 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
35148 (nds32_expand_epilogue_v3pop): Likewise.
35150 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
35152 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
35153 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
35154 (return_internal): New.
35155 (return): Define this named pattern.
35156 (simple_return): Define this named pattern.
35157 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
35158 pattern instead of unspec_volatile_func_return.
35159 (nds32_expand_epilogue_v3pop): Likewise.
35160 (nds32_can_use_return_insn): New function.
35162 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
35164 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
35165 * config/nds32/nds32.md (pop25return): New.
35166 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
35167 pop25return pattern.
35169 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
35171 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
35172 -mforbid-fp-as-gp, and -mex9 options.
35174 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
35176 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
35177 remove -mgp-direct option.
35179 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
35181 * doc/invoke.texi (--param early-inlining-insns): Update default value.
35182 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
35184 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
35186 * ipa-inline.c (inline_small_functions): Work around hints
35189 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
35192 * doc/invoke.texi (Option Summary): Document new Nios II
35194 (Nios II Options): Likewise.
35195 * config/nios2/nios2.opt: Add -mgpopt= option support.
35196 Modify existing -mgpopt and -mno-gpopt options to be aliases.
35197 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
35198 * config/nios2/nios2.c (nios2_option_override): Adjust
35199 -mgpopt defaulting.
35200 (nios2_in_small_data_p): Return true for explicit small data
35201 sections even with -G0.
35202 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
35205 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
35208 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
35210 (inline_call): Fix removal of aliases.
35212 2015-01-15 Jakub Jelinek <jakub@redhat.com>
35214 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
35215 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
35216 * opts.c (common_handle_option): Add -fsanitize=vptr.
35217 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
35218 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
35219 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
35220 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
35221 (ubsan_expand_vptr_ifn): New prototype.
35222 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
35223 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
35224 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
35225 expand_LOOP_VECTORIZED): Make argument nameless, remove
35227 (expand_UBSAN_VPTR): New function.
35228 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
35230 (UBSAN_VPTR): New internal function.
35231 * sanopt.c (tree_map_traits): Renamed to ...
35232 (sanopt_tree_map_traits): ... this.
35233 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
35234 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
35235 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
35236 (maybe_optimize_ubsan_vptr_ifn): New function.
35237 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
35238 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
35240 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
35241 internal calls like pure functions for aliasing, even when they
35242 have other side-effects that prevent making them ECF_PURE.
35243 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
35244 (ubsan_expand_vptr_ifn): New function.
35246 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
35248 PR rtl-optimization/64110
35249 * stmt.c (parse_output_constraint): Process '^' and '$'.
35250 (parse_input_constraint): Ditto.
35251 * lra-constraints.c (process_alt_operands): Process the new
35253 * ira-costs.c (record_reg_classes): Process the new constraint
35255 * genoutput.c (indep_constraints): Add '^' and '$'.
35256 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
35257 * doc/md.texi: Add description of the new constraints.
35259 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
35260 Bernd Schmidt <bernds@codesourcery.com>
35261 Cesar Philippidis <cesar@codesourcery.com>
35262 James Norris <jnorris@codesourcery.com>
35263 Tom de Vries <tom@codesourcery.com>
35264 Ilmir Usmanov <i.usmanov@samsung.com>
35265 Dmitry Bocharnikov <dmitry.b@samsung.com>
35266 Evgeny Gavrin <e.gavrin@samsung.com>
35267 Jakub Jelinek <jakub@redhat.com>
35269 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
35270 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
35271 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
35272 New function types.
35273 * builtins.c: Include "gomp-constants.h".
35274 (expand_builtin_acc_on_device): New function.
35275 (expand_builtin, is_inexpensive_builtin): Handle
35276 BUILT_IN_ACC_ON_DEVICE.
35277 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
35279 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
35281 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
35282 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
35283 i386/intelmic-offload.h.
35284 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
35285 to libgomp and its dependencies.
35286 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
35287 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
35288 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
35289 * config/ia64/hpux.h (LIB_SPEC): Likewise.
35290 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
35291 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
35292 * doc/generic.texi: Update for OpenACC changes.
35293 * doc/gimple.texi: Likewise.
35294 * doc/invoke.texi: Likewise.
35295 * doc/sourcebuild.texi: Likewise.
35296 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
35297 GF_OMP_FOR_KIND_OACC_LOOP.
35298 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
35299 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
35300 GF_OMP_TARGET_KIND_OACC_UPDATE,
35301 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
35303 * gimple.c: Update comments for OpenACC changes.
35304 * gimple.def: Likewise.
35305 * gimple.h: Likewise.
35306 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
35307 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
35308 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
35309 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
35310 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
35312 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
35313 * gimplify.c: Include "gomp-constants.h".
35314 Update comments for OpenACC changes.
35315 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
35316 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
35317 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
35318 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
35319 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
35320 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
35321 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
35322 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
35323 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
35325 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
35326 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
35327 OMP_CLAUSE_SET_MAP_KIND.
35328 (gimplify_oacc_cache): New function.
35329 (gimplify_omp_for): Handle OACC_LOOP.
35330 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
35332 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
35333 OACC_EXIT_DATA, OACC_UPDATE.
35334 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
35335 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
35336 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
35337 (gimplify_body): Consider flag_openacc next to flag_openmp.
35338 * lto-streamer-out.c: Include "gomp-constants.h".
35339 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
35340 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
35341 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
35342 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
35343 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
35344 (BUILT_IN_ACC_ON_DEVICE): New builtins.
35345 * omp-low.c: Include "gomp-constants.h".
35346 Update comments for OpenACC changes.
35347 (struct omp_context): Add reduction_map, gwv_below, gwv_this
35349 (extract_omp_for_data, use_pointer_for_field, install_var_field)
35350 (new_omp_context, delete_omp_context, scan_sharing_clauses)
35351 (create_omp_child_function, scan_omp_for, scan_omp_target)
35352 (check_omp_nesting_restrictions, lower_reduction_clauses)
35353 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
35354 Update for OpenACC changes.
35355 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
35356 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
35357 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
35358 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
35359 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
35360 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
35362 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
35363 Handle GF_OMP_FOR_KIND_OACC_LOOP.
35364 (expand_omp_target, lower_omp_target): Handle
35365 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
35366 GF_OMP_TARGET_KIND_OACC_UPDATE,
35367 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
35368 GF_OMP_TARGET_KIND_OACC_DATA.
35369 (pass_expand_omp::execute, execute_lower_omp)
35370 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
35372 (offload_symbol_decl): New variable.
35373 (oacc_get_reduction_array_id, oacc_max_threads)
35374 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
35375 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
35376 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
35377 (oacc_gimple_assign, oacc_initialize_reduction_data)
35378 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
35380 (is_targetreg_ctx): Remove function.
35381 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
35382 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
35383 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
35384 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
35385 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
35386 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
35387 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
35388 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
35389 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
35390 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
35391 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
35392 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
35393 * tree-core.h: Update comments for OpenACC changes.
35394 (enum omp_clause_map_kind): Remove.
35395 (struct tree_omp_clause): Change type of map_kind member from enum
35396 omp_clause_map_kind to unsigned char.
35397 * tree-inline.c: Update comments for OpenACC changes.
35398 * tree-nested.c: Likewise. Include "gomp-constants.h".
35399 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
35400 (convert_tramp_reference_stmt, convert_gimple_call): Update for
35401 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
35402 OMP_CLAUSE_SET_MAP_KIND.
35403 * tree-pretty-print.c: Include "gomp-constants.h".
35404 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
35405 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
35406 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
35407 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
35408 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
35409 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
35410 instead of OMP_CLAUSE_MAP_*.
35411 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
35412 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
35413 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
35414 * tree-streamer-in.c: Include "gomp-constants.h".
35415 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
35416 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
35417 * tree-streamer-out.c: Include "gomp-constants.h".
35418 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
35420 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
35421 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
35422 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
35423 * tree.c (omp_clause_num_ops): Update accordingly.
35424 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
35426 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
35427 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
35428 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
35429 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
35430 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
35431 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
35432 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
35433 (OMP_CLAUSE_SET_MAP_KIND): New macro.
35434 * varpool.c (varpool_node::get_create): Consider flag_openacc next
35436 * config/i386/intelmic-offload.h: New file.
35437 * config/nvptx/offload.h: Likewise.
35439 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
35441 * explow.h: Remove duplicate contents.
35442 * dojump.h: Likewise.
35444 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
35446 * arm.c (arm_xgene_tune): Add default initializer for instruction
35449 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
35453 * ipa.c (symbol_table::remove_unreachable_nodes):
35454 Do not put abstract origins into boundary.
35456 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
35458 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
35459 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
35461 2015-01-15 Steve Ellcey <sellcey@mips.com>
35463 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
35464 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
35465 builtins.def, and chkp-builtins.def.
35467 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
35469 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
35472 2015-01-15 Richard Biener <rguenther@suse.de>
35474 PR tree-optimization/61743
35475 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
35476 information on PHIs for some simple cases.
35478 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
35480 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
35482 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
35483 * config/arm/arm-cores.def (xgene1): New entry.
35484 * config/arm/arm-tables.opt: Regenerate.
35485 * config/arm/arm-tune.md: Regenerate.
35486 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
35488 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
35490 * tree-if-conv.c: Include hash-map.h.
35491 (aggressive_if_conv): New variable.
35492 (fold_build_cond_expr): Add simplification of non-zero condition.
35493 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
35494 destination block is not always executed.
35495 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
35496 than two predecessors if AGGRESSIVE_IF_CONV is true.
35497 (if_convertible_stmt_p): Fix commentary.
35498 (all_preds_critical_p): New function.
35499 (has_pred_critical_p): New function.
35500 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
35501 BB can have more than two predecessors and all incoming edges can be
35503 (predicate_bbs): Skip predication for loop exit block, use build2_loc
35504 to compute predicate for true edge.
35505 (find_phi_replacement_condition): Delete this function.
35506 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
35507 Allow interchange PHI arguments if EXTENDED is false.
35508 Change check that block containing reduction statement candidate
35509 is predecessor of phi-block since phi may have more than two arguments.
35510 (phi_args_hash_traits): New helper structure.
35511 (struct phi_args_hash_traits): New type.
35512 (phi_args_hash_traits::hash): New function.
35513 (phi_args_hash_traits::equal_keys): New function.
35514 (gen_phi_arg_condition): New function.
35515 (predicate_scalar_phi): Add handling of phi nodes with more than two
35516 arguments, delete COND and TRUE_BB arguments, insert body of
35517 find_phi_replacement_condition to predicate ordinary phi nodes.
35518 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
35519 delete call of find_phi_replacement_condition and invoke
35520 predicate_scalar_phi with two arguments.
35521 (insert_gimplified_predicates): Add assert that non-predicated block
35522 don't have statements to insert.
35523 (ifcvt_split_critical_edges): New function.
35524 (ifcvt_split_def_stmt): Likewise.
35525 (ifcvt_walk_pattern_tree): Likewise.
35526 (stmt_is_root_of_bool_pattern): Likewise.
35527 (ifcvt_repair_bool_pattern): Likewise.
35528 (ifcvt_local_dce): Likewise.
35529 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
35530 is copy of inner or outer loop force_vectorize field, invoke
35531 ifcvt_split_critical_edges, ifcvt_local_dce and
35532 ifcvt_repair_bool_pattern for aggressive if-conversion.
35534 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
35536 * config/aarch64/aarch64.md: Include xgene1.md.
35537 * config/aarch64/xgene1.md: New file.
35539 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
35541 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
35542 xgene1 (APM XGene-1) core definition.
35543 * config/aarch64/aarch64.c: Add cost tables for APM XGene-1
35544 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
35545 * doc/invoke.texi: Document -mcpu=xgene1.
35547 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
35549 * dojump.h: New header file.
35550 * explow.h: Likewise.
35551 * expr.h: Remove includes.
35552 Move expmed.c prototypes to expmed.h.
35553 Move dojump.c prototypes to dojump.h.
35554 Move alias.c prototypes to alias.h.
35555 Move explow.c prototypes to explow.h.
35556 Move calls.c prototypes to calls.h.
35557 Move emit-rtl.c prototypes to emit-rtl.h.
35558 Move varasm.c prototypes to varasm.h.
35559 Move stmt.c prototypes to stmt.h.
35560 (saved_pending_stack_adjust): Move to dojump.h.
35561 (adjust_address): Move to explow.h.
35562 (adjust_address_nv): Move to emit-rtl.h.
35563 (adjust_bitfield_address): Likewise.
35564 (adjust_bitfield_address_size): Likewise.
35565 (adjust_bitfield_address_nv): Likewise.
35566 (adjust_automodify_address_nv): Likewise.
35567 * explow.c (expr_size): Move to expr.c.
35568 (int_expr_size): Likewise.
35569 (tree_expr_size): Likewise.
35570 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35571 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
35572 * genemit.c (main): Generate includes statistics.h, real.h,
35573 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
35575 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
35576 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
35577 explow.h, emit-rtl.h, stmt.h.
35578 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
35579 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
35580 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
35581 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
35582 emit-rtl.h, varasm.h, stmt.h.
35583 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
35584 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
35585 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
35586 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
35587 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
35588 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
35589 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
35590 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
35591 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
35592 tm.h tree.h varasm.h vec.h wide-int.h.
35593 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
35594 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
35595 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
35596 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
35597 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
35598 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
35599 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
35600 * loop-iv.c: Likewise.
35601 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
35602 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
35603 statistics.h stmt.h tree.h varasm.h wide-int.h.
35604 * lra-constraints.c: Likewise.
35605 * lra-eliminations.c: Likewise.
35606 * lra-lives.c: Likewise.
35607 * lra-remat.c: Likewise.
35608 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
35609 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
35610 statistics.h stmt.h tree.h varasm.h wide-int.h.
35611 * hw-doloop.c: Likewise.
35612 * ira-color.c: Likewise.
35613 * ira-emit.c: Likewise.
35614 * loop-doloop.c: Likewise.
35615 * loop-invariant.c: Likewise.
35616 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
35617 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
35618 statistics.h stmt.h tree.h varasm.h wide-int.h.
35619 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
35620 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
35621 statistics.h stmt.h tree.h varasm.h wide-int.h.
35622 * combine-stack-adj.c: Likewise.
35625 * ifcvt.c: Likewise.
35626 * ira-costs.c: Likewise.
35627 * jump.c: Likewise.
35628 * lra-coalesce.c: Likewise.
35629 * lra-spills.c: Likewise.
35630 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
35631 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
35632 stmt.h varasm.h wide-int.h.
35633 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
35634 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
35636 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
35637 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
35638 statistics.h stmt.h varasm.h wide-int.h.
35639 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
35640 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
35641 varasm.h wide-int.h.
35642 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
35643 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
35644 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
35645 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
35646 statistics.h stmt.h.
35647 * config/tilepro/tilepro.c: Likewise.
35648 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
35649 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
35650 * config/pdp11/pdp11.c: Likewise.
35651 * config/xtensa/xtensa.c: Likewise.
35652 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
35653 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
35655 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35656 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
35657 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
35658 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35659 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
35660 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
35661 * rtl-chkp.c: Likewise.
35662 * tree-chkp-opt.c: Likewise.
35663 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
35664 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
35665 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
35666 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35667 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
35668 statistics.h stmt.h.
35669 * tree-vect-data-refs.c: Likewise.
35670 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
35671 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
35672 rtl.h statistics.h stmt.h varasm.h.
35673 * internal-fn.c: Likewise.
35674 * ipa-icf-gimple.c: Likewise.
35675 * lto-section-out.c: Likewise.
35676 * tree-data-ref.c: Likewise.
35677 * tree-nested.c: Likewise.
35678 * tree-outof-ssa.c: Likewise.
35679 * tree-predcom.c: Likewise.
35680 * tree-pretty-print.c: Likewise.
35681 * tree-scalar-evolution.c: Likewise.
35682 * tree-ssa-strlen.c: Likewise.
35683 * tree-vect-loop.c: Likewise.
35684 * tree-vect-patterns.c: Likewise.
35685 * tree-vect-slp.c: Likewise.
35686 * tree-vect-stmts.c: Likewise.
35687 * tsan.c: Likewise.
35688 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35689 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
35691 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
35692 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
35693 statistics.h stmt.h varasm.h.
35694 * loop-unroll.c: Likewise.
35695 * ubsan.c: Likewise.
35696 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
35697 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
35699 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35700 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
35701 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
35702 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
35703 statistics.h stmt.h.
35704 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
35705 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
35706 statistics.h stmt.h varasm.h.
35707 * gimple-match-head.c: Likewise.
35708 * lto-cgraph.c: Likewise.
35709 * lto-section-in.c: Likewise.
35710 * lto-streamer-in.c: Likewise.
35711 * lto-streamer-out.c: Likewise.
35712 * tree-affine.c: Likewise.
35713 * tree-cfg.c: Likewise.
35714 * tree-cfgcleanup.c: Likewise.
35715 * tree-if-conv.c: Likewise.
35716 * tree-into-ssa.c: Likewise.
35717 * tree-ssa-alias.c: Likewise.
35718 * tree-ssa-copyrename.c: Likewise.
35719 * tree-ssa-dse.c: Likewise.
35720 * tree-ssa-forwprop.c: Likewise.
35721 * tree-ssa-live.c: Likewise.
35722 * tree-ssa-math-opts.c: Likewise.
35723 * tree-ssa-pre.c: Likewise.
35724 * tree-ssa-sccvn.c: Likewise.
35725 * tree-tailcall.c: Likewise.
35726 * tree-vect-generic.c: Likewise.
35727 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35728 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
35729 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35730 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
35731 * varasm.c: Likewise.
35732 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35733 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
35735 * init-regs.c: Likewise.
35737 * omp-low.c: Likewise.
35738 * stack-ptr-mod.c: Likewise.
35739 * tree-ssa-reassoc.c: Likewise.
35740 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35741 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
35743 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35744 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
35745 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35746 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
35747 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35748 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
35749 * tree-ssa-phiopt.c: Likewise.
35750 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35751 fixed-value.h hashtab.h real.h statistics.h stmt.h.
35752 * config/fr30/fr30.c: Likewise.
35753 * config/frv/frv.c: Likewise.
35754 * expr.c: Likewise.
35755 * final.c: Likewise.
35756 * optabs.c: Likewise.
35757 * passes.c: Likewise.
35758 * simplify-rtx.c: Likewise.
35759 * stmt.c: Likewise.
35760 * toplev.c: Likewise.
35761 * var-tracking.c: Likewise.
35762 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35763 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
35764 * lower-subreg.c: Likewise.
35765 * postreload-gcse.c: Likewise.
35767 * reginfo.c: Likewise.
35768 * store-motion.c: Likewise.
35769 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35770 fixed-value.h hashtab.h real.h stmt.h varasm.h.
35771 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35772 fixed-value.h hashtab.h statistics.h stmt.h.
35773 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35774 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
35775 * except.c: Likewise.
35776 * explow.c: Likewise.
35777 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35778 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
35780 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35781 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
35782 * tree-ssa-structalias.c: Likewise.
35783 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35784 fixed-value.h insn-config.h real.h statistics.h.
35785 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35786 fixed-value.h insn-config.h real.h statistics.h stmt.h.
35787 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35788 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
35789 * cfgbuild.c: Likewise.
35790 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35791 fixed-value.h real.h rtl.h statistics.h stmt.h.
35792 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35793 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
35794 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35795 fixed-value.h real.h statistics.h stmt.h.
35796 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35797 fixed-value.h real.h statistics.h stmt.h varasm.h.
35798 * cprop.c: Likewise.
35799 * modulo-sched.c: Likewise.
35800 * postreload.c: Likewise.
35801 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
35802 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
35803 statistics.h stmt.h varasm.h.
35804 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
35805 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
35806 rtl.h statistics.h stmt.h varasm.h.
35807 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
35808 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
35810 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
35811 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
35813 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
35814 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
35816 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
35817 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
35818 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
35819 function.h real.h statistics.h stmt.h varasm.h.
35820 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
35821 insn-config.h real.h statistics.h stmt.h.
35822 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
35823 statistics.h stmt.h.
35824 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
35825 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
35826 statistics.h stmt.h varasm.h.
35827 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
35828 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
35829 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
35830 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
35831 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
35832 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
35833 statistics.h stmt.h varasm.h.
35834 * ipa-polymorphic-call.c: Likewise.
35835 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
35836 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
35837 statistics.h stmt.h.
35838 * config/c6x/c6x.c: Likewise.
35839 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
35840 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
35841 statistics.h stmt.h varasm.h.
35842 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
35843 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
35845 * ipa-split.c: Likewise.
35846 * tree-eh.c: Likewise.
35847 * tree-ssa-dce.c: Likewise.
35848 * tree-ssa-loop-niter.c: Likewise.
35849 * tree-vrp.c: Likewise.
35850 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
35851 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
35853 * config/nds32/nds32-fp-as-gp.c: Likewise.
35854 * config/nds32/nds32-intrinsic.c: Likewise.
35855 * config/nds32/nds32-isr.c: Likewise.
35856 * config/nds32/nds32-md-auxiliary.c: Likewise.
35857 * config/nds32/nds32-memory-manipulation.c: Likewise.
35858 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
35859 * config/nds32/nds32-predicates.c: Likewise.
35860 * config/nds32/nds32.c: Likewise.
35861 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
35862 fixed-value.h hashtab.h real.h statistics.h.
35863 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
35864 fixed-value.h hashtab.h real.h statistics.h stmt.h.
35865 * config/arm/arm.c: Likewise.
35866 * config/avr/avr.c: Likewise.
35867 * config/bfin/bfin.c: Likewise.
35868 * config/h8300/h8300.c: Likewise.
35869 * config/i386/i386.c: Likewise.
35870 * config/ia64/ia64.c: Likewise.
35871 * config/iq2000/iq2000.c: Likewise.
35872 * config/m32c/m32c.c: Likewise.
35873 * config/m32r/m32r.c: Likewise.
35874 * config/m68k/m68k.c: Likewise.
35875 * config/mcore/mcore.c: Likewise.
35876 * config/mep/mep.c: Likewise.
35877 * config/mips/mips.c: Likewise.
35878 * config/mn10300/mn10300.c: Likewise.
35879 * config/moxie/moxie.c: Likewise.
35880 * config/pa/pa.c: Likewise.
35881 * config/rl78/rl78.c: Likewise.
35882 * config/rx/rx.c: Likewise.
35883 * config/s390/s390.c: Likewise.
35884 * config/sh/sh.c: Likewise.
35885 * config/sparc/sparc.c: Likewise.
35886 * config/spu/spu.c: Likewise.
35887 * config/stormy16/stormy16.c: Likewise.
35888 * config/v850/v850.c: Likewise.
35889 * config/vax/vax.c: Likewise.
35890 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
35891 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
35892 * config/msp430/msp430.c: Likewise.
35893 * predict.c: Likewise.
35894 * value-prof.c: Likewise.
35895 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
35896 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
35897 * config/microblaze/microblaze.c: Likewise.
35898 * config/nios2/nios2.c: Likewise.
35899 * config/rs6000/rs6000.c: Likewise.
35900 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
35901 insn-config.h real.h rtl.h statistics.h stmt.h.
35902 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
35903 insn-config.h real.h statistics.h stmt.h.
35904 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
35905 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
35906 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
35907 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
35908 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
35909 fixed-value.h real.h statistics.h stmt.h.
35910 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
35911 fixed-value.h statistics.h stmt.h.
35912 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
35915 2015-01-15 Jakub Jelinek <jakub@redhat.com>
35917 * gengtype.c (create_user_defined_type): Workaround
35918 -Wmaybe-uninitialized false positives.
35919 * cse.c (fold_rtx): Likewise.
35920 * loop-invariant.c (gain_for_invariant): Likewise.
35922 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
35924 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
35925 set the memory attributes in all cases but clear MEM_EXPR if need be.
35927 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
35929 PR tree-optimization/64434
35930 * cfgexpand.c (reorder_operands): New function.
35931 (expand_gimple_basic_block): Insert call of reorder_operands if
35934 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
35936 * config/mips/micromips.md (*swp): Remove explicit parallel.
35937 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
35938 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
35939 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
35940 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
35941 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
35942 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
35943 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
35944 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
35945 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
35946 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
35947 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
35948 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
35949 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
35950 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
35951 (mips_wrdsp): Likewise.
35952 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
35954 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
35955 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
35956 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
35957 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
35958 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
35959 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
35960 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
35961 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
35962 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
35964 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
35966 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
35967 (mips_print_operand): Support 'y' to print exact log2 in decimal
35969 * config/mips/mips.h (ISA_HAS_LSA): New define.
35970 (ISA_HAS_DLSA): Likewise.
35971 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
35972 * config/mips/predicates.md (const_immlsa_operand): New predicate.
35974 2015-01-15 Martin Liska <mliska@suse.cz>
35977 * optc-save-gen.awk: Add support for array types.
35979 2015-01-15 Richard Biener <rguenther@suse.de>
35981 PR middle-end/64365
35982 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
35983 for MEM_REF access functions with the same base can never partially
35986 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
35988 * common.opt: New option -fstack-protector-explicit.
35989 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
35990 (stack_protect_decl_phase): Handle stack_protect attribute for
35991 explicit stack protection requests.
35992 (expand_used_vars): Similarly.
35993 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
35994 * doc/extend.texi: Add documentation for "stack_protect" attribute.
35995 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
35997 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
36000 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
36002 (sh_extending_set_of_reg): New struct.
36003 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
36004 sh_remove_reg_dead_or_unused_notes): New Declarations.
36005 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
36006 sh_find_extending_set_of_reg, sh_split_tst_subregs,
36007 sh_extending_set_of_reg::use_as_extended_reg): New functions.
36008 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
36009 convert to insn_and_split and use new function sh_split_tst_subregs.
36011 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
36013 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
36015 (Optimization Options): Move -fuse-ld documentation to...
36016 (Link Options): ...here.
36018 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
36020 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
36022 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
36023 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
36024 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
36025 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
36026 instead of ZR for the memory operand of LL/SC.
36027 (compare_and_swap_12, sync_add<mode>): Likewise.
36028 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
36029 (sync_new_<optab>_12, sync_nand_12): Likewise.
36030 (sync_old_nand_12, sync_new_nand_12): Likewise.
36031 (sync_sub<mode>, sync_old_add<mode>): Likewise.
36032 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
36033 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
36034 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
36035 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
36036 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
36037 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
36038 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
36039 * doc/md.texi (ZC): Update description.
36041 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
36043 * builtins.c (expand_builtin_atomic_exchange): Remove error when
36044 memory model is CONSUME.
36045 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
36046 expand_builtin_atomic_store): Change invalid memory model errors to
36048 (expand_builtin_atomic_clear): Change invalid model errors to warnings
36049 and issue warning for CONSUME.
36051 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
36053 * lto-cgraph: Update function comments for
36054 lto_symtab_encoder_encode_*.
36056 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
36058 * Makefile.in (site.exp): Do not set ENABLE_LTO.
36060 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
36062 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
36063 * lto-cgraph.c (select_what_to_stream): Remove argument, use
36064 lto_stream_offload_p instead.
36065 * lto-streamer.h (select_what_to_stream): Remove argument.
36066 * passes.c (ipa_write_summaries): Likewise.
36067 * tree-pass.h (ipa_write_summaries): Likewise.
36069 2015-01-14 Richard Biener <rguenther@suse.de>
36071 PR tree-optimization/59354
36072 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
36073 groups larger than the slp group size as having gaps.
36075 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
36077 PR middle-end/59448
36078 * builtins.c (get_memmodel): Promote consume to acquire always.
36080 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
36083 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
36086 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
36089 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
36091 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
36092 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
36093 AVX512VBMI, as it implies AVX512BW.
36095 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
36098 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
36099 (vec_unpacks_hi_v16sf): Ditto.
36101 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
36103 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
36106 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
36108 * doc/invoke.texi (mapcs): Mention deprecation.
36109 (mapcs-frame): Likewise.
36111 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
36114 * config/arm/arm.c (callee_saved_reg_p): Define.
36115 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
36116 register is callee saved instead of !call_used_regs[reg].
36117 (thumb1_compute_save_reg_mask): Likewise.
36119 2015-01-14 Hale Wang <hale.wang@arm.com>
36121 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
36124 2015-01-14 Richard Biener <rguenther@suse.de>
36127 * tree-inline.c (insert_debug_decl_map): Check destination
36128 function MAY_HAVE_DEBUG_STMTS.
36129 (insert_init_debug_bind): Likewise.
36130 (insert_init_stmt): Remove redundant check.
36131 (remap_gimple_stmt): Drop debug stmts if the destination
36132 function has var-tracking assignments disabled.
36134 2015-01-14 Martin Liska <mliska@suse.cz>
36136 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
36137 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
36139 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
36142 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
36143 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
36145 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
36147 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
36148 level from an ARCH; do not inject the default.
36149 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
36150 MIPS_ISA_LEVEL_SPEC.
36151 (MIPS_ISA_NAN2008_SPEC): Update comment.
36152 (BASE_DRIVER_SELF_SPECS): Likewise.
36153 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
36154 MIPS_DEFAULT_ISA_LEVEL_SPEC.
36155 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
36156 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
36157 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
36159 2015-01-14 Richard Biener <rguenther@suse.de>
36161 PR tree-optimization/64493
36162 PR tree-optimization/64495
36163 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
36164 assign the proper vectorized PHI to the inner loop exit PHIs.
36166 2015-01-14 Joey Ye <joey.ye@arm.com>
36168 * config/arm/arm.c (arm_compute_save_reg_mask):
36169 Do not save lr in case of tail call.
36170 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
36172 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
36174 * tree-vrp.c (check_array_ref): Emit more warnings
36175 for warn_array_bounds >= 2.
36176 * common.opt: New option -Warray-bounds=.
36177 * doc/invoke.texi: Document -Warray-bounds=.
36179 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
36181 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
36182 (mforbid-fp-as-gp): Remove.
36184 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
36185 (nds32_symbol_load_store_p): Remove.
36186 (nds32_fp_as_gp_check_available): Clean up implementation.
36187 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
36189 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
36190 fp-as-gp and ex9 cases.
36192 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
36194 * tree-profile.c (init_ic_make_global_vars): Drop workaround
36195 for bintuils bug 14342.
36196 (init_ic_make_global_vars): Likewise.
36197 (gimple_init_edge_profiler): Likewise.
36198 (gimple_gen_ic_func_profiler): Likewise.
36200 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
36202 * ipa-inline.c (inline_small_functions): Swap the operands in
36205 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
36208 * ipa-inline-analysis.c (node_growth_cache): Remove.
36209 (initialize_growth_caches): Do not initialize it.
36210 (free_growth_caches): Do not free it.
36211 (do_estimate_growth): Rename to ...
36212 (estimate_growth): ... this one; drop growth cache code.
36213 (growth_likely_positive): Always go the heuristics way.
36214 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
36215 (reset_edge_caches): Do not reset node growth.
36216 (heap_edge_removal_hook): Do not maintain cache.
36217 (inline_small_functions): Likewise; strenghten sanity check.
36218 (ipa_inline): Do not maintain caches.
36219 * ipa-inline.h (node_growth_cache): Remove.
36220 (do_estimate_growth): Remove to ...
36221 (estimate_growth): this one; remove inline version.
36222 (reset_node_growth_cache): Remove.
36224 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
36227 * ipa-inline.c (inline_small_functions): Update callee keys after
36228 resolving speculation
36229 (inline_small_functions): Always check monotonicity of the queue.
36231 2015-01-13 Marek Polacek <polacek@redhat.com>
36233 PR middle-end/64391
36234 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
36236 2015-01-13 Jakub Jelinek <jakub@redhat.com>
36238 PR rtl-optimization/64286
36239 * ree.c (combine_reaching_defs): Move part of comment earlier,
36240 remove !SCALAR_INT_MODE_P check.
36241 (add_removable_extension): Don't add vector mode
36242 extensions if all uses of the source register aren't the same
36245 2015-01-13 Renlin Li <renlin.li@arm.com>
36247 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
36248 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
36250 2015-01-13 Martin Liska <mliska@suse.cz>
36252 * ipa-icf.c (sem_function::equals_private): Call new functions
36253 cl_target_option_print_diff and cl_optimization_print_diff.
36254 * optc-save-gen.awk (cl_target_option_print_diff): New function.
36255 (cl_optimization_print_diff): Likewise.
36256 * opth-gen.awk: Likewise.
36258 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
36260 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
36261 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
36262 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
36263 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
36264 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
36265 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
36267 2015-01-13 Andrew Pinski <apinski@cavium.com>
36269 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
36270 instead of src mode.
36272 2015-01-13 Richard Biener <rguenther@suse.de>
36275 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
36278 2015-01-13 Andrew Pinski <apinski@cavium.com>
36280 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
36282 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
36284 2015-01-13 Jakub Jelinek <jakub@redhat.com>
36286 PR middle-end/63974
36287 * cfgexpand.c (expand_computed_goto): Don't call
36288 convert_memory_address here.
36290 2015-01-13 Richard Biener <rguenther@suse.de>
36292 PR tree-optimization/64406
36293 * tree-loop-distibution.c (pass_loop_distribution::execute):
36294 Reset the SCEV hashtable if we distributed anything.
36296 2015-01-13 Richard Biener <rguenther@suse.de>
36298 PR tree-optimization/64404
36299 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
36300 SLP types for CSEd loads.
36302 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
36304 PR tree-optimization/64436
36305 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
36306 merge of two symbolic numbers for a bitwise OR to ...
36307 (perform_symbolic_merge): This. Also fix computation of the range and
36308 end of the symbolic number corresponding to the result of a bitwise OR.
36310 2015-01-13 Richard Biener <rguenther@suse.de>
36312 PR tree-optimization/64568
36313 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
36314 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
36316 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
36318 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
36319 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
36321 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
36323 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
36324 target-specific symbol_ref flag.
36325 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
36326 resides in rodata section.
36327 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
36328 (nds32_encode_section_info): New function.
36330 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
36332 * config/nds32/nds32.md (call): Use pseudo instruction bal which
36333 clobbers TA_REGNUM if large code model is specified.
36334 (call_register): Likewise.
36335 (call_immediate): Likewise.
36336 (call_value): Likewise.
36337 (call_value_register): Likewise.
36338 (call_value_immediate): Likewise.
36340 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
36342 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
36343 (TARGET_CMODEL_MEDIUM): New macro.
36344 (TARGET_CMODEL_LARGE): New macro.
36345 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
36346 code model setting in assembly code.
36348 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
36350 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
36351 Remove MASK_GP_DIRECT flag.
36352 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
36353 one of the multilib default options.
36354 * config/nds32/nds32.opt (mgp-direct): Remove.
36355 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
36356 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
36358 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
36360 * config/nds32/nds32.opt (mcmodel): Add new option.
36361 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
36362 to describe code model.
36364 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
36367 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
36369 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
36371 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
36372 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
36373 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
36374 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
36375 __builtin_sh_set_fpscr.
36377 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
36379 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
36380 after a funtion name just to indicate it is a function.
36381 ([-fsanitize-undefined-trap-on-error]): Likewise.
36382 ([-fdbg-cnt=]): Likewise.
36383 ([-mmemcpy]): Likewise.
36384 ([-mflush-func]): Likewise.
36385 ([-msynci]): Likewise.
36387 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
36389 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
36392 2015-01-12 Jakub Jelinek <jakub@redhat.com>
36394 PR tree-optimization/64563
36395 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
36396 instead of != VR_VARYING.
36399 * config/i386/i386.c (ix86_expand_prologue): Add
36400 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
36402 PR tree-optimization/64454
36403 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
36404 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
36405 for signed or [0, op1 - 1] for unsigned modulo.
36406 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
36407 even if op1 does not satisfy integer_pow2p.
36410 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
36412 2015-01-12 Jeff Law <law@redhat.com>
36415 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
36416 (trunchiqi2, truncsihi2): Similarly.
36418 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
36419 rather than calling F.
36421 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
36423 * tsan.c (instrument_expr): Use force_gimple_operand.
36424 Use may_be_nonaddressable_p instead of is_gimple_addressable.
36426 2015-01-12 Richard Biener <rguenther@suse.de>
36428 PR tree-optimization/64530
36429 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
36432 2015-01-12 Richard Biener <rguenther@suse.de>
36434 PR middle-end/64357
36435 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
36438 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
36440 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
36441 Cortex-A17 tuning parameters.
36442 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
36444 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
36446 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
36447 * config/arm/arm.c (arm_macro_fusion_p): New function.
36448 (arm_macro_fusion_pair_p): Likewise.
36449 (TARGET_SCHED_MACRO_FUSION_P): Define.
36450 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
36451 (ARM_FUSE_NOTHING): Likewise.
36452 (ARM_FUSE_MOVW_MOVT): Likewise.
36453 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
36454 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
36455 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
36456 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
36457 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
36458 arm_cortex_a5_tune): Specify fuseable_ops value.
36460 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
36463 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
36464 test for PIE with copy reloc.
36465 * configure: Regenerated.
36467 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
36469 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
36471 (arm_tls_descseq_addr): Likewise.
36472 (arm_gen_movmemqi): Likewise.
36473 (arm_expand_epilogue_apcs_frame): Likewise.
36474 (arm_expand_epilogue): Likewise.
36475 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
36478 2015-01-12 Martin Liska <mliska@suse.cz>
36481 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
36482 volatility for correct operands.
36484 2015-01-12 Martin Liska <mliska@suse.cz>
36486 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as
36487 indication that a function is not leaf.
36488 (sem_function::compare_polymorphic_p): Likewise.
36490 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
36492 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
36493 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
36494 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
36495 fold-const.h, tree-check.h.
36497 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
36501 * ipa-inline.c (compute_uninlined_call_time,
36502 compute_inlined_call_time): Use counts for extra precision when
36504 (big_speedup_p): Fix formating.
36505 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
36506 (relative_time_benefit): Remove.
36507 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
36508 merge guessed and read profile paths.
36509 (inline_small_functions): Count only !optimize_size functions into
36510 initial size; be more lax about sanity check when profile is used;
36511 be sure to update inlined function profile when profile is read.
36513 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
36516 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
36517 cost when edge becomes direct.
36518 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
36519 is resolved or when introducing new speculation.
36521 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
36525 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
36526 '||' to fix typo issue.
36528 * tree.h (target_opts_for_fn): Check NULL_TREE since it can
36529 accept and return NULL.
36531 2015-01-12 Martin Liska <mliska@suse.cz>
36533 * cgraph.c (cgraph_edge::remove_callee): Move function to header
36534 file for being inlined.
36535 (cgraph_set_edge_callee): Delete.
36536 (cgraph_edge::redirect_callee): Move function to header file
36538 (cgraph_edge::make_direct): Use new function.
36539 (cgraph_edge::dump_edge_flags): New function created from
36540 static dump_edge_flags function.
36541 (cgraph_node::dump): Use new function.
36542 (cgraph_edge::verify_count_and_frequency): New function created
36543 from verify_edge_count_and_frequency.
36544 (cgraph_edge::verify_corresponds_to_fndecl): New function created
36545 from verify_edge_corresponds_to_fndecl.
36546 (verify_edge_corresponds_to_fndecl): Delete.
36547 (cgraph_node::verify_node): Use new function.
36548 * cgraph.h (cgraph_edge::set_callee): New function.
36549 (cgraph_edge::dump_edge_flags): Likewise.
36550 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
36552 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
36554 * ipa-utils.c (estimate_function_body_sizes): Do not
36555 free node params when called late with early=true.
36557 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
36559 * doc/md.texi (Instruction Patterns): Rewrite text for
36561 (Example): Likewise.
36563 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
36565 * doc/invoke.texi (Option Summary): Break long lines.
36566 [(-fdiagnostics-color)]: Put long literal in @smallexample
36568 [(-fsanitize-recover)]: Likewise.
36569 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
36570 [(-ffast-math)]: Likewise.
36571 [(--param max-inline-insns-recursive)]: Likewise.
36572 [(--param max-inline-recursive-depth)]: Likewise.
36573 [(-mno-text-section-literals)]: Likewise.
36575 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
36577 * doc/install.texi: Update for libgomp being renamed from "GNU
36578 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
36580 * doc/sourcebuild.texi: Likewise.
36582 2015-01-10 Anthony Green <green@moxielogic.com>
36584 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
36585 mul.x availability for moxiebox configuration.
36587 2015-01-09 Anthony Green <green@moxielogic.com>
36589 * config/moxie/moxie.md: Tabify assembly output.
36591 2015-01-09 Anthony Green <green@moxielogic.com>
36593 * config/moxie/moxie.md (CC_REG): Correct register definition.
36595 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
36597 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
36598 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
36601 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
36603 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
36605 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
36606 Jakub Jelinek <jakub@redhat.com>
36608 PR middle-end/64412
36609 * lto-streamer.h (lto_stream_offload_p): New declaration.
36610 * lto-streamer.c (lto_stream_offload_p): New variable.
36611 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
36612 at the same time as section_name_prefix.
36613 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
36614 if lto_stream_offload_p.
36615 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
36616 stream TREE_TARGET_OPTION if lto_stream_offload_p.
36617 (write_ts_function_decl_tree_pointers): Don't
36618 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
36619 * tree-streamer-in.c (unpack_value_fields): Don't stream
36620 TREE_TARGET_OPTION in if ACCEL_COMPILER.
36621 (lto_input_ts_function_decl_tree_pointers): Don't stream
36622 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
36623 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
36624 instead of section_name_prefix string comparisons.
36626 2015-01-09 Jakub Jelinek <jakub@redhat.com>
36628 PR rtl-optimization/64536
36629 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
36632 2015-01-09 Michael Collison <michael.collison@linaro.org>
36634 PR tree-optimization/64322
36635 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
36636 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
36638 2015-01-09 Tom de Vries <tom@codesourcery.com>
36640 PR rtl-optimization/64539
36641 * regcprop.c (kill_clobbered_values): Factor out of ...
36642 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
36643 instead of note_stores with kill_clobbered_value.
36645 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
36647 * ginclude/unwind-arm-common.h: Revert previous commit.
36649 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
36651 * config.gcc (arm*-*-freebsd*): New configuration.
36652 * config/arm/freebsd.h: New file.
36653 * config.host: Add extra components for arm*-*-freebsd*.
36654 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
36655 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
36657 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
36659 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
36661 * config/rs6000/t-rtems: Add e6500 multilibs.
36663 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
36665 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
36668 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
36670 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
36671 MULTILIB_EXCEPTIONS.
36673 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
36675 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
36676 MULTILIB_EXCEPTIONS.
36678 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
36680 * config/arm/t-rtems-eabi: Rename to...
36681 * config/arm/t-rtems: ...this.
36682 * config/arm/rtems-eabi.h: Rename to...
36683 * config/arm/rtems.h: ...this.
36684 * config.gcc (arm*-*-rtems*): Reflect changes above.
36686 2015-01-09 Richard Biener <rguenther@suse.de>
36688 PR tree-optimization/64410
36689 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
36691 (execute_update_addresses_taken): Deal with that.
36692 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
36693 loads/stores for complex variables.
36695 2015-01-09 Martin Liska <mliska@suse.cz>
36697 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
36699 (func_checker::compare_memory_operand): New function.
36700 (func_checker::compare_operand): Split case to newly
36702 (func_checker::compare_cst_or_decl): New function.
36703 (func_checker::compare_gimple_call): Identify
36705 (func_checker::compare_gimple_assign): Likewise.
36706 * ipa-icf-gimple.h: New function.
36708 2015-01-09 Martin Liska <mliska@suse.cz>
36711 * sreal.c (sreal::dump): Change unsigned format to signed for
36713 (sreal::to_double): Replace exp2 with scalbln.
36715 2015-01-09 Martin Liska <mliska@suse.cz>
36717 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
36718 * ipa-icf.c (sem_function::equals_private): Add support for target and
36719 (sem_item_optimizer::merge_classes): Remove redundant function
36720 optimization flags comparison.
36721 * tree.h (target_opts_for_fn): New function.
36723 2015-01-09 Tom de Vries <tom@codesourcery.com>
36725 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
36727 2015-01-09 Kito Cheng <kito@0xlab.org>
36729 PR rtl-optimization/64348
36730 * lra-constraints.c (split_reg): Fix caller-save store/restore
36731 instruction generation.
36733 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
36735 PR gcov-profile/61790
36736 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
36737 long long. Fallback to int64_t if host doesn't have long long and
36738 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
36740 2015-01-08 Jakub Jelinek <jakub@redhat.com>
36742 PR tree-optimization/63989
36743 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
36744 from 1000 to 10000.
36745 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
36746 (get_stridx): If we don't have a record for certain SSA_NAME,
36747 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
36748 constant offset, call get_stridx_plus_constant.
36749 (get_stridx_plus_constant): New function.
36750 (zero_length_string): Don't use get_stridx here.
36753 PR middle-end/64388
36754 * dse.c (struct insn_info): Mention frame_read set also
36755 before reload for tail calls on some targets.
36756 (scan_insn): Revert 2014-12-22 change. Set frame_read
36757 also before reload for tail calls if
36758 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
36759 instead of add_non_frame_wild_read for non-const/memset
36760 tail calls after reload.
36762 2015-01-08 Jason Merrill <jason@redhat.com>
36764 * ubsan.c (do_ubsan_in_current_function): New.
36765 (pass_ubsan::gate): Use it.
36766 * ubsan.h: Declare it.
36767 * convert.c (convert_to_integer): Use it.
36769 2015-01-08 Jakub Jelinek <jakub@redhat.com>
36772 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
36773 compare_code when it is unconditionally overwritten afterwards.
36774 Use ix86_reverse_condition instead of reverse_condition. Don't
36775 change code if *reverse_condition* returned UNKNOWN and don't
36776 swap ct/cf and negate diff in that case.
36778 2015-01-08 Mike Stump <mikestump@comcast.net>
36780 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
36781 (pass_tsan_O0::gate): Likewise.
36782 * extend.texi (Function Attributes): Add no_sanitize_thread
36785 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
36787 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
36788 for registering builtins.
36789 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
36790 add -fopenmp to the argv_obstack used when invoking
36791 compile_for_target.
36793 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
36794 add "-m32" or "-m64" to argv_obstack.
36795 (generate_host_descr_file): Likewise, when invoking host_compiler.
36796 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
36799 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
36801 * config/sh/sh-mem.cc: Use constant as second operand when emitting
36804 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
36807 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
36808 constant load if constant operand fits into I08.
36810 2015-01-08 Jakub Jelinek <jakub@redhat.com>
36813 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
36814 and TREE_THIS_VOLATILE for MEM_REFs.
36815 (build5_stat): Fix up initialization of TREE_READONLY and
36816 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
36818 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
36821 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
36822 of r for the second alternative of the destination operand.
36824 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
36827 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
36829 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
36831 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
36833 ([-fivar-visibility], [-fvisibility]): Likewise.
36835 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
36837 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
36838 the file where @code, @command, etc is more appropriate.
36840 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
36842 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
36843 of -mrecip= documentation.
36845 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
36848 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
36849 correct reload handler if -m32 -mpowerpc64 is used.
36851 2015-01-06 Tom de Vries <tom@codesourcery.com>
36853 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
36855 2015-01-08 Christian Bruel <christian.bruel@st.com>
36858 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
36860 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
36862 PR tree-optimization/63259
36863 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
36864 if optab exists for 16bit byteswap.
36866 2015-01-06 Jakub Jelinek <jakub@redhat.com>
36868 * opts.c (common_handle_option): Add support for
36869 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
36870 * doc/invoke.texi: Document -fno-sanitize=all,
36871 -f{,no-}sanitize-recover=all. Document that
36872 -fsanitize=float-cast-overflow is not enabled
36873 by -fsanitize=undefined. Fix up documentation
36874 of -f{,no-}sanitize-recover.
36876 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
36878 * config.gcc: Add Visium support.
36879 * configure.ac: Likewise.
36880 * configure: Regenerate.
36881 * doc/extend.texi (interrupt attribute): Add Visium.
36882 * doc/invoke.texi: Document Visium options.
36883 * doc/install.texi: Document Visium target.
36884 * doc/md.texi: Document Visium constraints.
36885 * common/config/visium: New directory.
36886 * config/visium: Likewise.
36888 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
36890 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
36891 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
36893 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
36895 * combine.c (combine_validate_cost): Do not count the cost of a
36896 split I2 twice. Do not display it twice in the dump, either.
36898 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
36900 Revert parts of r219199.
36901 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
36903 ([-Wtraditional]): Restore markup on <limits.h>.
36905 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
36908 * doc/invoke.texi: Document -Wsuggest-override.
36910 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
36912 PR rtl-optimization/64287
36913 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
36914 (process_options): Disable flag_ipa_ra if profiling.
36916 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
36918 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
36920 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
36922 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
36923 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
36924 put under #if TARGET_LOOPS guard.
36926 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
36928 * config/i386/i386.c (output_387_binary_op): Use std::swap.
36930 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
36932 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
36933 * rtl.h (refers_to_regno_p): Add overload.
36935 * bt-load.c: Likewise.
36936 * combine.c: Likewise.
36937 * df-scan.c: Likewise.
36938 * sched-deps.c: Likewise.
36939 * config/s390/s390.c: Likewise.
36940 * config/m32r/m32r.c: Likewise.
36941 * config/rs6000/spe.md: Likewise.
36942 * config/rs6000/rs6000.c: Likewise.
36943 * config/pa/pa.c: Likewise.
36944 * config/stormy16/stormy16.c: Likewise.
36945 * config/cris/cris.c: Likewise.
36946 * config/arc/arc.md: Likewise.
36947 * config/arc/arc.c: Likewise.
36948 * config/sh/sh.md: Likewise.
36949 * config/sh/sh.c: Likewise.
36950 * config/frv/frv.c: Likewise.
36952 2015-01-05 Jakub Jelinek <jakub@redhat.com>
36955 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
36956 call as cleanup of the whole body.
36957 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
36958 * tsan.c (replace_func_exit): New function.
36959 (instrument_func_exit): Moved earlier.
36960 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
36961 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
36963 (tsan_pass): Don't call instrument_func_exit.
36964 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
36965 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
36969 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
36970 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
36971 it to libubsan handler instead of EXPR. Fold comparisons earlier,
36972 if the result is integer_zerop, return NULL_TREE.
36973 * convert.c (convert_to_integer): Pass expr as ARG.
36975 PR tree-optimization/64465
36976 * tree-inline.c (redirect_all_calls): During inlining
36977 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
36978 changed the stmt to a non-throwing call.
36980 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
36982 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
36983 etc markup throughout the file.
36985 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
36987 Enable experimental TSAN support for Ada.
36988 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
36990 2015-01-05 Jakub Jelinek <jakub@redhat.com>
36992 PR tree-optimization/64494
36993 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
36994 clear SSA_NAME_ANTI_RANGE_P flag.
36996 2015-01-05 Marek Polacek <polacek@redhat.com>
36998 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
37000 2015-01-05 Jakub Jelinek <jakub@redhat.com>
37002 Update copyright years.
37004 * gcc.c (process_command): Update copyright notice dates.
37005 * gcov-dump.c: Ditto.
37007 * doc/cpp.texi: Bump @copying's copyright year.
37008 * doc/cppinternals.texi: Ditto.
37009 * doc/gcc.texi: Ditto.
37010 * doc/gccint.texi: Ditto.
37011 * doc/gcov.texi: Ditto.
37012 * doc/install.texi: Ditto.
37013 * doc/invoke.texi: Ditto.
37015 * auto-profile.c, auto-profile.h: Fix up Copyright line.
37017 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
37019 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
37021 ([-fvtable-verify], [-fvtv-debug]): Likewise.
37022 ([-Wabi]): Likewise.
37023 ([-fmessage-length]): Likewise.
37024 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
37025 ([-Wno-discarded-qualifiers]): Likewise.
37026 ([-Wnodiscarded-array-qualifiers]): Likewise.
37027 ([-Wno-virtual-move-assign]): Likewise.
37028 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
37029 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
37030 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
37031 ([-fsanitize-undefined-trap-on-error]): Likewise.
37032 ([-floop-interchange]): Likewise.
37033 ([-ftree-coalesce-inlined-vars]): Likewise.
37034 ([-fvect-cost-model]): Likewise.
37035 ([-flto]): Likewise.
37036 ([--param]): Likewise.
37037 (Spec Files): Likewise.
37038 ([-mstrict-align]): Likewise.
37039 ([-mfix-cortex-a53-835769]): Likewise.
37040 ([-march], [-mtune]): Likewise.
37041 ([-mpic-register]): Likewise.
37042 ([-munaligned-access]): Likewise.
37043 ([-msp8]): Likewise.
37044 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
37045 (AVR Built-in Macros): Likewise.
37046 ([-mpreferred-stack-boundary]): Likewise.
37047 ([-mtune-crtl]): Likewise.
37048 ([-mashf]): Likewise.
37049 ([-mmcu=]): Likewise.
37050 ([-minrt]): Likewise.
37051 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
37052 ([-mupper-regs]): Likewise.
37053 ([-matomic-model]): Likewise.
37054 ([-mdiv]): Likewise.
37055 ([-mzdcbranch]): Likewise.
37056 ([-mdisable-callt]): Likewise.
37057 ([-msoft-float]): Likewise.
37058 ([-m8byte-align]): Likewise.
37059 ([-fstack-reuse]): Likewise.
37061 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
37063 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
37064 Fix markup, light copy-editing.
37065 ([-fauto-profile]): Rewrite to fix formatting and content
37068 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
37070 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
37071 Copy-edit description.
37072 ([-fisolate-erroneous-paths-attribute]): Likewise.
37073 * common.opt (fisolate-erroneous-paths-dereference):
37074 Copy-edit description.
37075 (fisolate-erroneous-paths-attribute): Likewise.
37077 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
37079 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
37082 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
37084 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
37085 ([-fvtv-debug]): Likewise.
37086 ([-Wc++-compat]): Likewise.
37087 ([-Wc++11-compat]): Likewise.
37088 ([-Wc++14-compat]): Likewise.
37089 ([-Wno-sized-deallocation]): Likewise.
37090 ([-femit-class-debug-always]): Likewise.
37091 ([-femit-struct-debug-detailed]): Likewise.
37092 ([-fno-keep-inline-dllexport]): Likewise.
37093 ([-fira-algorithm]): Likewise.
37094 ([-fira-region]): Likewise.
37095 ([-flra-remat]): Likewise.
37096 ([-fipa-ra]): Likewise.
37097 ([-fhoist-adjacent-loads]): Likewise.
37098 ([-fisolate-erroneous-paths-dereference]): Likewise.
37099 ([-fisolate-erroneous-paths-attribute]): Likewise.
37100 ([-ftree-switch-conversion]): Likewise.
37101 ([-ftree-tail-merge]): Likewise.
37102 ([-ftree-loop-if-convert]): Likewise.
37103 ([-ftree-loop-if-convert-stores]): Likewise.
37104 ([-ftree-loop-distribution]): Likewise.
37105 ([-ftree-loop-distribute-patterns]): Likewise.
37106 ([-flto-compression-level]): Likewise.
37107 ([-flto-report]): Likewise.
37108 ([-flto-report-wpa]): Likewise.
37109 ([-fuse-linker-plugin]): Likewise.
37110 ([-mfix-cortex-a53-835769]): Likewise.
37111 ([-mno-fix-cortex-a53-835769]): Likewise.
37112 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
37113 explicit listing; add a note to the discussion indicating they
37114 exist. Reorder table to group similar options. Add missing
37115 @opindex entries. Add @need commands throughout the table to
37116 allow it to be split across multiple pages.
37117 ([-m8bit-idiv]): Fix @opindex.
37118 ([-mavx256-split-unaligned-load]): Likewise.
37119 ([-mavx256-split-unaligned-store]): Likewise.
37120 ([-mstack-protector-guard]): Likewise.
37121 ([-mcpu=]): Likewise.
37122 ([-mcpu]): Likewise.
37123 ([-mpointer-size=]): Likewise.
37125 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
37127 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
37128 instead of `m' constraint. Likewise for unnamed movb comparison
37129 patterns using reg_before_reload_operand predicate.
37130 * config/pa/predicates.md (reg_before_reload_operand): Tighten
37131 predicate to reject register index and LO_SUM DLT memory forms
37134 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
37136 * doc/invoke.texi (Option Summary): Fix spelling of
37137 -fdevirtualize-at-ltrans.
37138 ([-fdevirtualize]): Fix markup.
37139 ([-fdevirtualize-speculatively]): Fix typo.
37140 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
37141 implementor-speaky.
37142 * common.opt (fdevirtualize-at-ltrans): Likewise.
37143 * ipa-devirt.c: Fix typos in comments throughout the file.
37144 (ipa_devirt): Fix typos in format strings for dump output.
37146 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
37148 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
37149 discussion of defaults, light copy-editing.
37151 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
37153 * tsan.c (instrument_expr): corrected previous checkin.
37155 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
37157 Instrument bit field and unaligned accesses for TSAN.
37158 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
37159 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
37160 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
37161 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
37162 unaligned memory regions.
37164 2015-01-01 Anthony Green <green@moxielogic.com>
37166 * config/moxie/predicates.md (moxie_general_movsrc_operand):
37167 Restrict move source register offsets to 16 bits.
37169 Copyright (C) 2015 Free Software Foundation, Inc.
37171 Copying and distribution of this file, with or without modification,
37172 are permitted in any medium without royalty provided the copyright
37173 notice and this notice are preserved.