1 2015-12-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3 * config/s390/driver-native.c (s390_host_detect_local_cpu): Pick
4 z900 -march -mtune even on g5 and g6 machines.
5 * config/s390/s390.c (s390_option_override_internal): New argument
6 to distingiush between options and target attributes. Emit
7 deprecation warning for g5 and g6 arch/tune options.
8 (s390_option_override): Set new s390_option_override_internal
10 (s390_valid_target_attribute_tree): Set new
11 s390_option_override_internal argument to false.
12 * config/s390/s390.h: Default to z900 in the driver.
13 * doc/invoke.texi: Document the deprecation of g5 and g6.
15 2015-12-18 Andris Pavenis <andris.pavenis@iki.fi>
17 * config/i386/djgpp-stdint.h: update typedefs for integer types
19 2015-12-17 Jeff Law <law@redhat.com>
21 * passes.def: Put the split-paths pass immediately before the
24 * doc/invoke.texi (-O2 options): Remove -fsplit-paths.
25 (-O3 options): Add -fsplit-paths.
26 * gimple-ssa-split-paths.c: Include predict.h
27 (split_paths): Only split paths in a loop that should be
29 * opts.c (default_options_table): Move -fsplit-paths from -O2 to
32 2015-12-17 Nathan Sidwell <nathan@acm.org>
34 * ipa-icf.c (sem_item_optimizer::merge): Don't pick 'main' as the
37 2015-12-17 Sebastian Pop <s.pop@samsung.com>
39 * Makefile.in: Replace ISL with isl.
41 * configure: Regenerate.
43 * doc/install.texi: Same.
44 * doc/invoke.texi: Same.
45 * graphite-isl-ast-to-gimple.c: Same.
46 * graphite-scop-detection.c: Same.
47 * graphite-sese-to-poly.c: Same.
51 * testsuite/gcc.dg/graphite/fuse-1.c: Same.
52 * testsuite/gcc.dg/graphite/fuse-2.c: Same.
53 * testsuite/gcc.dg/graphite/interchange-1.c: Same.
54 * testsuite/gcc.dg/graphite/pr35356-1.c: Same.
57 2015-12-17 Sebastian Pop <s.pop@samsung.com>
59 * graphite-dependences.c: Move all isl include files to...
60 * graphite-isl-ast-to-gimple.c: Same.
61 * graphite-optimize-isl.c: Same.
62 * graphite-poly.c: Same.
63 * graphite-scop-detection.c: Same.
65 * graphite.h: ... here.
67 2015-12-17 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
69 * config/avr/avr.h (MOVE_MAX): Set value to 1.
70 (MOVE_MAX_PIECES): Define.
72 * config/avr/avr.c (TARGET_USE_BY_PIECES_INFRASTRUCTURE_P):
74 (avr_use_by_pieces_infrastructure_p): New function.
76 2015-12-17 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
78 * config.gcc: mark *-interix* as obsolete.
80 2015-12-17 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
82 * config.gcc: Mark openbsd 2.0 and 3.X as obsolete.
84 2015-12-17 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
86 * config.gcc: Mark knetbsd targets as obsolete.
88 2015-12-17 Nathan Sidwell <nathan@acm.org>
90 * config/nvptx/nvptx.h (NVPTX_RETURN_REGNUM, FRAME_POINTER_REGNUM,
91 ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Renumber.
92 (REGISTER_NAMES): Update and rename.
93 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update.
94 (enum_reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Reformat.
96 2015-12-17 Richard Biener <rguenther@suse.de>
98 PR tree-optimization/68946
99 * tree-vect-slp.c (vect_slp_analyze_node_operations): Push
100 SLP def type to stmt operands one stmt at a time.
102 2015-12-17 Pierre-Marie de Rodat <derodat@adacore.com>
104 * langhooks.h (struct lang_hooks_for_types): New get_bias_field.
105 * langhooks-def.h (LANG_HOOKS_GET_TYPE_BIAS): New.
106 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Initialize the
109 (base_type_die): In non-strict DWARF mode, invoke the
110 get_type_bias language hook for INTEGER_TYPE nodes. If it
111 returns a bias, emit an attribute for it.
112 (subrange_type_die): Change signature to handle bias. If
113 non-strict DWARF mode, emit an attribute for it, if one passed.
114 (modified_type_die): For subrange types, invoke the
115 get_type_bias langage hook and pass the bias to
118 2015-12-17 Pierre-Marie de Rodat <derodat@adacore.com>
120 * dwarf2out.h (DWARF2OUT_ARRAY_DESCR_INFO_MAX_DIMEN): New macro.
121 (struct array_descr_info): Use it for the dimensions array's
123 * dwarf2out.c (gen_type_die_with_usage): Check that the array
124 descr. language hook does not return an array with more
125 dimensions that it should.
127 2015-12-17 Pierre-Marie de Rodat <derodat@adacore.com>
129 * langhooks.h (struct lang_hooks_for_types): Add a
130 get_fixed_point_type_info field.
131 * langhooks-def.h (LANG_HOOKS_GET_FIXED_POINT_TYPE_INFO): New
133 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Initialize the
134 get_fixed_point_type_info field.
135 * dwarf2out.h (enum fixed_point_scale_factor): New.
136 (struct fixed_point_type_info): New.
137 * dwarf2out.c (base_type_die): In DWARFv3 or non-strict DWARF
138 mode, get fixed-point type information using the debugging hook
139 and describe it in DWARF, if any.
141 2015-12-17 Pierre-Marie de Rodat <derodat@adacore.com>
143 * langhooks.h (struct lang_hooks_for_types): Add a
144 get_debug_type field.
145 * langhooks-def.h (LANG_HOOKS_GET_DEBUG_TYPE): New macro.
146 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Initialize the
147 get_debug_type field.
148 * dwarf2out.h (struct array_descr_info): Add an array-wide
150 * dwarf2out.c (modified_type_die): Invoke the get_debug_type
151 language hook, process its result instead, if any.
152 (gen_descr_array_type_die): Add array-wide stride processing.
154 2015-12-17 Pierre-Marie de Rodat <derodat@adacore.com>
156 * debug.h (struct gcc_debug_hooks): Add a new size_function
158 * debug.c (do_nothing_debug_hooks): Set the size_function field
160 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
161 * sdbout.c (sdb_debug_hooks): Likewise.
162 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
163 * stor-layout.c (finalize_size_functions): Let the debug info
164 back-end know about the implementation of size functions.
165 * dwarf2out.h (dw_discr_list_ref): New typedef.
166 (enum dw_val_class): Add value classes for discriminant values
167 and discriminant lists.
168 (struct dw_discr_value): New structure.
169 (struct dw_val_node): Add discriminant values and discriminant
171 (struct dw_loc_descr_node): Add frame_offset_rel and
172 dw_loc_frame_offset (only for checking) fields to handle DWARF
173 procedures generation.
174 (struct dw_discr_list_node): New structure.
175 * dwarf2out.c (dwarf2out_size_function): New.
176 (dwarf2_debug_hooks): Set the size_function field to
177 dwarf2out_size_function.
178 (dwarf2_lineno_debug_hooks): Set the size_function field to
180 (new_loc_descr): Initialize the
181 dw_loc_frame_offset field.
182 (dwarf_proc_stack_usage_map): New.
183 (dw_val_equal_p): Handle discriminants.
184 (size_of_discr_value): New.
185 (size_of_discr_list): New.
186 (size_of_die): Handle discriminants.
187 (add_loc_descr_to_each): New.
189 (print_discr_value): New.
190 (print_dw_val): Handle discriminants.
191 (value_format): Handle discriminants.
192 (output_discr_value): New.
193 (output_die): Handle discriminants.
194 (output_loc_operands): Handle DW_OP_call2 and DW_OP_call4.
195 (uint_loc_descriptor): New.
196 (uint_comparison_loc_list): New.
197 (loc_list_from_uint_comparison): New.
198 (add_discr_value): New.
199 (add_discr_list): New.
200 (AT_discr_list): New.
201 (loc_descr_to_next_no_op): New.
202 (free_loc_descr): New.
203 (loc_descr_without_nops): New.
204 (struct loc_descr_context): Add a dpi field.
205 (struct dwarf_procedure_info): New helper structure.
206 (new_dwarf_proc_die): New.
207 (is_handled_procedure_type): New.
208 (resolve_args_picking_1): New.
209 (resolve_args_picking): New.
210 (function_to_dwarf_procedure): New.
211 (copy_dwarf_procedure): New.
212 (copy_dwarf_procs_ref_in_attrs): New.
213 (copy_dwarf_procs_ref_in_dies): New.
214 (break_out_comdat_types): Copy DWARF procedures along with the
215 types that reference them.
216 (loc_list_from_tree): Rename into loc_list_from_tree_1. Handle
217 CALL_EXPR in the cases suitable for DWARF procedures. Handle
218 for PARM_DECL when generating a location description for a DWARF
219 procedure. Handle big unsigned INTEGER_CST nodes. Handle
220 NON_LVALUE_EXPR, EXACT_DIV_EXPR and all unsigned comparison
221 operators. Add a wrapper for loc_list_from_tree that strips
222 DW_OP_nop operations from the result.
223 (type_byte_size): New.
224 (struct vlr_context): New helper structure.
225 (field_byte_offset): Change signature to return either a
226 constant offset or a location description for dynamic ones.
227 Handle dynamic byte offsets with constant bit offsets and handle
228 fields in variant parts.
229 (add_data_member_location): Change signature to handle dynamic
230 member offsets and fields in variant parts. Update call to
231 field_byte_offset. Handle location lists. Emit a variable data
232 member location only when -fgnat-encodings=minimal.
233 (add_bound_info): Emit self-referential bounds only when
234 -fgnat-encodings=minimal.
235 (add_byte_size_attribute): Use type_byte_size in order to handle
236 dynamic type sizes. Emit variable byte size only when
237 -fgnat-encodings=minimal and when the target DWARF version
239 (add_bit_offset_attribute): Change signature to handle
240 variable-length records. Update call to field_byte_offset.
241 (gen_descr_array_type_die): Update call to gen_field_die.
242 Update loc_descr_context literal.
243 (gen_type_die_for_member): Likewise.
244 (gen_subprogram_die): Update calls to get_decl_die.
245 (gen_field_die): Change signature to handle variable-length
246 records. Update calls to add_bit_offset_attribute and
247 add_data_member_location_attribute.
248 (gen_inheritance_die): Update call to
249 add_data_member_location_attribute.
250 (gen_decl_die): Change signature to handle variable-length
251 records. Update call to gen_field_die.
252 (gen_inheritance_die): Change signature to handle
253 variable-length records. Update call to
254 add_data_member_location_attribute.
255 (is_variant_part): New.
256 (analyze_discr_in_predicate): New.
257 (get_discr_value): New.
258 (analyze_variants_discr): New.
259 (gen_variant_part): New.
260 (gen_member_die): Update calls to gen_decl_die. Call instead
261 gen_variant_part for variant parts.
262 (gen_type_die_with_usage): Update calls to gen_decl_die.
263 (process_scope_var): Likewise.
264 (force_decl_die): Likewise.
265 (declare_in_namespace): Likewise.
266 (dwarf2out_decl): Likewise.
267 (prune_unused_types_walk_loc_descr): New.
268 (prune_unused_types_walk_attribs): Mark DIEs referenced by
269 location descriptions and loc. descr. lists.
270 (prune_unused_types_walk): Don't mark DWARF procedures by
271 default. Mark variant parts since nothing is supposed to
273 (dwarf2out_init): Allocate dwarf_proc_stack_usage_map.
274 (dwarf2out_c_finalize): Deallocate and reset
275 dwarf_proc_stack_usage_map.
277 2015-12-17 Pierre-Marie de Rodat <derodat@adacore.com>
279 * common.opt (gnat_encodings): New variable
280 (dwarf_gnat_encodings): New enum type.
281 (fgnat_encodings): New option.
282 * flag-types.h (enum dwarf_gnat_encodings): New.
284 2015-12-17 Christian Bruel <christian.bruel@st.com>
286 * tree.h (TYPE_MODE_RAW): New macro.
287 * tree-streamer-out.c (pack_ts_type_common_value_fields):
288 Replace TYPE_MODE by TYPE_MODE_RAW.
290 2015-12-17 Jakub Jelinek <jakub@redhat.com>
292 PR tree-optimization/68835
293 * tree.c (get_int_cst_ext_nunits): Return
294 cst.get_precision () / HOST_BITS_PER_WIDE_INT + 1
295 for all unsigned wi::neg_p (cst) constants.
296 (build_new_int_cst): If cst.get_precision is not a multiple
297 of HOST_BITS_PER_WIDE_INT, zero extend -1 to the precision
298 % HOST_BITS_PER_WIDE_INT.
300 2015-12-17 Richard Biener <rguenther@suse.de>
302 PR tree-optimization/68951
303 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
304 Ignore strided non-group accesses.
306 2015-12-17 Andrew Burgess <andrew.burgess@embecosm.com>
308 * config/arc/arc.c (arc_loop_hazard): Don't convert the jump label
309 rtx to an rtx_insn until we confirm it's not a return rtx.
311 2015-12-17 Richard Biener <rguenther@suse.de>
313 * gimple-ssa.h (struct gimple_df): Remove modified_noreturn_calls
315 * tree-ssa.c (delete_tree_ssa): Do not zero it.
317 2015-12-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
320 * configure.ac (gcc_cv_as_stabs_directive): New test.
321 * configure: Regenerate.
322 * config.in: Regenerate.
323 * config/darwin.h (DBX_DEBUGGING_INFO): Wrap in
324 HAVE_AS_STABS_DIRECTIVE.
325 (PREFERRED_DEBUGGING_TYPE): Likewise.
326 * config/i386/darwin.h (PREFERRED_DEBUGGING_TYPE): Only include
327 DBX_DEBUG if HAVE_AS_STABS_DIRECTIVE.
329 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
330 attributes): Document stabs.
332 2015-12-16 Martin Sebor <msebor@redhat.com>
335 * ginclude/stdatomic.h (atomic_init): Use atomic_store instead
338 2015-12-15 Michael Meissner <meissner@linux.vnet.ibm.com>
341 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use ROTATE
342 instead of VEC_SELECT for TImode.
344 * config/rs6000/vsx.md (VSX_LE): Move TImode from VSX_LE to
345 VSX_LE_128, so that we use ROTATE to swap the 64-bit words instead
347 (VSX_LE_128): Likewise.
348 (define_peephole2): Add peephole to eliminate double xxpermdi when
351 2015-12-16 John David Anglin <danglin@gcc.gnu.org>
354 * config/pa/pa.md (atomic_loaddi): Honor -mdisable-fpregs.
355 (atomic_loaddi_1): Likewise.
356 (atomic_storedi): Likewise.
357 (atomic_storedi_1): Likewise.
358 (atomic_loaddf): Likewise.
359 (atomic_loaddf_1): Likewise.
360 (atomic_storedf): Likewise.
361 (atomic_storedf_1): Likewise.
362 Move all atomic patterns to end of file.
364 2015-12-16 Abderrazek Zaafrani <a.zaafrani@samsung.com>
366 * graphite-isl-ast-to-gimple.c: Include isl/schedule_node.h.
367 (set_separate_option): New.
368 (translate_isl_ast_to_gimple::set_options_for_schedule_tree): New.
369 (translate_isl_ast_to_gimple::scop_to_isl_ast): Use scop->schedule.
370 * graphite-optimize-isl.c (optimize_isl): Set scop->schedule, do not
371 free the computed schedule tree.
372 * graphite-poly.c (new_scop): Initialize scop->schedule.
373 * graphite.h: Include isl/schedule.h.
374 (struct scop): Add field schedule.
376 2015-12-16 Nathan Sidwell <nathan@acm.org>
378 * ipa-visibility.c (can_replace_by_local_alias): Make static,
379 check ASM_OUTPUT_DEF.
380 (can_replace_by_local_alias_in_vtable): Make static.
381 (function_and_variable_visibility): Reformat overlong comment.
383 2015-12-16 Jeff Law <law@redhat.com>
385 * ree.c (add_removable_extension): Use reg_overlap_mentioned_p
386 rather than testing hard register #s.
388 2015-12-16 Nathan Sidwell <nathan@acm.org>
390 * config/nvptx/nvptx.h (OUTGOING_STATIC_CHAIN_REGNUM): Remove.
391 (REGISTER_NAMES): Adjust.
392 * config/nvptx/nvptx.c (nvptx_pass_by_reference): Avoid long line.
393 (nvptx_static_hain): Delete.
394 (write_arg_mode): Don't emit initializer if argno < 0.
395 (write_arg_type): Fix whitespace.
396 (init_frame): Initialize reg to zero if frame is zero-sized.
397 (nvptx_declare_function_name): Use write_arg_type to emit chain
399 (nvptx_output_call_insn): Adjust static chain emission.
400 (nvptx_goacc_reduction): Make static.
401 (TARGET_STATIC_CHAIN): Don't override.
403 2015-12-16 Aditya Kumar <aditya.k7@samsung.com>
405 * graphite-dependences.c (scop_get_dependences): Use local pointers.
406 * graphite-isl-ast-to-gimple.c
407 (translate_isl_ast_to_gimple::scop_to_isl_ast): Use scop->dependence.
408 * graphite-optimize-isl.c (optimize_isl): Same.
409 * graphite-poly.c (new_scop): Remove initialization of removed
412 * graphite.h (struct scop): Remove individial dependence pointers and
413 add a scop::dependence to contain all the dependence.
415 2015-12-16 Aditya Kumar <aditya.k7@samsung.com>
417 * graphite-sese-to-poly.c (build_poly_sr): Use refs.
419 2015-12-16 Aditya Kumar <aditya.k7@samsung.com>
420 Sebastian Pop <s.pop@samsung.com>
422 * config.in: Regenerate.
423 * configure: Regenerate.
424 * configure.ac: Remove checks for functions that exist in isl 0.13
426 * graphite-isl-ast-to-gimple.c: Remove #ifdefs and code for isl 0.12.
427 * graphite-optimize-isl.c: Same.
428 * graphite-poly.c: Same.
429 * graphite-sese-to-poly.c: Same.
430 * graphite.h: Add comment for isl 0.14.
431 * toplev.c (print_version): Print isl version.
433 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
435 * ipa-cp.c (ipa_get_indirect_edge_target_1): Use can_refer; do not
436 speculate to impossible targets.
437 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
439 2015-12-16 Aditya Kumar <aditya.k7@samsung.com>
440 Sebastian Pop <s.pop@samsung.com>
442 * graphite-dependences.c (scop_get_reads): Add more dumps.
443 (scop_get_must_writes): Same.
444 (scop_get_may_writes): Same.
445 * graphite-poly.c (new_poly_dr): Same.
446 * graphite-scop-detection.c (build_cross_bb_scalars_def): Same.
447 (gather_bbs::before_dom_children): Same.
449 2015-12-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
451 * config/aarch64/aarch64.c (aarch64_extend_bitfield_pattern_p):
453 (aarch64_rtx_costs, ZERO_EXTEND, SIGN_EXTEND cases): Use the above
454 to handle extend+shift rtxes.
456 2015-12-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
459 * config/aarch64/aarch64-simd.md (*aarch64_simd_bsl<mode>_alt):
461 (aarch64_simd_bsl<mode>_internal): Update comment to reflect
464 2015-12-16 Richard Biener <rguenther@suse.de>
466 PR tree-optimization/68870
467 * tree-cfgcleanup.c (cleanup_control_expr_graph): Add first_p
468 parameter, if set only perform trivial constant folding.
469 Queue other blocks with conditions for later processing.
470 (cleanup_control_flow_bb): Add first_p parameter and pass it through.
471 (cleanup_tree_cfg_1): Pass true for the first iteration
472 cleanup_control_expr_graph.
474 2015-12-16 Nathan Sidwell <nathan@acm.org>
476 * config/nvptx/nvptx-protos.h (nvptx_hard_regno_mode_ok): Delete.
477 * config/nvptx/nvptx.h (struct machine_function):
478 Reimplement. Adjust all users.
479 * config/nvptx/nvptx.c (nvptx_declare_function_name): Move stack
480 and frame array generation earlier.
481 (nvptx_call_args): Reimplement.
482 (nvptx_expand_call): Adjust.
483 (nvptx_hard_reno_mode_ok): Delete.
484 (nvptx_reorg): Revert scan of hard regs.
486 2015-12-16 Tom de Vries <tom@codesourcery.com>
488 * opts.c (default_options_optimization): Set fipa-pta on by
489 default for fopenacc.
490 * passes.def: Move kernels pass group to pass_ipa_oacc.
491 * tree-pass.h (make_pass_oacc_kernels2): Remove.
492 (make_pass_ipa_oacc, make_pass_ipa_oacc_kernels): Declare.
493 * tree-ssa-loop.c (pass_oacc_kernels2, make_pass_oacc_kernels2):
495 (pass_ipa_oacc, pass_ipa_oacc_kernels): New pass.
496 (make_pass_ipa_oacc, make_pass_ipa_oacc_kernels): New function.
497 * tree-ssa-structalias.c (pass_ipa_pta::clone): New function.
499 2015-12-16 Richard Biener <rguenther@suse.de>
501 PR tree-optimization/68861
502 * tree-vect-slp.c (vect_build_slp_tree): Properly handle
503 duplicate stmts when applying swapping to stmts.
505 2015-12-16 Kirill Yukhin <kirill.yukhin@intel.com>
507 * config/i386/i386-c.c (ix86_target_macros_internal): Remove
508 duplicate check (__CLZERO__).
510 2015-12-16 Matthew Wahab <matthew.wahab@arm.com>
512 * config/arm/arm_neon.h (vqrdmlahq_lane_s16): New.
513 (vqrdmlahq_lane_s32): New.
514 (vqrdmlah_lane_s16): New.
515 (vqrdmlah_lane_s32): New.
516 (vqrdmlshq_lane_s16): New.
517 (vqrdmlshq_lane_s32): New.
518 (vqrdmlsh_lane_s16): New.
519 (vqrdmlsh_lane_s32): New.
520 * config/arm/arm_neon_builtins.def: Add "vqrdmlah_lane" and
523 2015-12-16 Matthew Wahab <matthew.wahab@arm.com>
525 * config/arm/arm_neon.h (vqrdmlah_s16, vqrdmlah_s32): New.
526 (vqrdmlahq_s16, vqrdmlahq_s32): New.
527 (vqrdmlsh_s16, vqrdmlsh_s32): New.
528 (vqrdmlahq_s16, vqrdmlshq_s32): New.
529 * config/arm/arm_neon_builtins.def: Add "vqrdmlah" and "vqrdmlsh".
531 2015-12-16 Matthew Wahab <matthew.wahab@arm.com>
533 * doc/sourcebuild.texi (ARM-specific attributes): Add
534 "arm_v8_1a_neon_ok" and "arm_v8_1a_neon_hw".
536 2015-12-16 Matthew Wahab <matthew.wahab@arm.com>
538 * config/arm/arm-c.c (arm_cpu_builtins): Define
539 __ARM_FEATURE_QRDMX. Clean up some trailing whitespace.
541 2015-12-16 Matthew Wahab <matthew.wahab@arm.com>
543 * config/arm/iterators.md (VQRDMLH_AS): New.
546 (neon_vqrdml<VQRDMLH_AS:neon_rdma_as>h<mode>): New.
547 (neon_vqrdml<VQRDMLH_AS:neon_rdma_as>h_lane<mode>): New.
548 * config/arm/unspecs.md (UNSPEC_VQRDMLAH): New.
549 (UNSPEC_VQRDMLSH): New.
551 2015-12-16 Matthew Wahab <matthew.wahab@arm.com>
553 * config/arm/t-aprofile: Make "armv8.1-a" and "armv8.1-a+crc"
554 matches for "armv8-a".
556 2015-12-16 Matthew Wahab <matthew.wahab@arm.com>
558 * config/arm/arm-arches.def: Add "armv8.1-a" and "armv8.1-a+crc".
559 * config/arm/arm-protos.h (FL2_ARCH8_1): New.
560 (FL2_FOR_ARCH8_1A): New.
561 * config/arm/arm-tables.opt: Regenerate.
562 * config/arm/arm.c (arm_arch8_1): New.
563 (arm_option_override): Set arm_arch8_1.
564 * config/arm/arm.h (TARGET_NEON_RDMA): New.
565 (arm_arch8_1): Declare.
566 * doc/invoke.texi (ARM Options, -march): Add "armv8.1-a" and
568 (ARM Options, -mfpu): Fix a typo.
570 2015-12-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
573 * config/arm/arm.md (*andsi_iorsi3_notsi): Try to simplify
574 the complement of operands[3] during splitting.
576 2015-12-16 Richard Biener <rguenther@suse.de>
578 PR tree-optimization/68892
579 * tree-vect-slp.c (vect_analyze_slp_cost_1): Properly compute
580 cost for permuted loads.
582 2015-12-16 Jakub Jelinek <jakub@redhat.com>
584 PR rtl-optimization/65980
585 * jump.c (rtx_renumbered_equal_p) <case LABEL_REF>: Use
586 next_nonnote_nondebug_insn instead of next_real_insn and
587 skip over CODE_LABELs too.
589 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
591 * symtab.c (symtab_node::fixup_same_cpp_alias_visibility):
592 Do not copy DECL_VIRTUAL_P.
594 2015-12-15 Martin Sebor <msebor@redhat.com>
597 * tree-chkp.c (chkp_find_bound_slots_1): Handle flexible array
599 * tree.c (type_contains_placeholder_1): Avoid assuming type has
600 a non-null domain or an upper bound to handle flexible array
602 * varasm.c (output_constructor_regular_field): Same.
603 (output_constructor): Set min_index to integer_zero_node rather
604 than null when a type has no domain to avoid crashing later.
606 2015-12-15 Nathan Sidwell <nathan@acm.org>
608 * config/nvptx/nvptx.c (write_one_arg): Rename to ...
609 (write_arg_mode): ... here. Update callers.
610 (write_arg): Rename to ...
611 (write__arg_type): ... here. Update callers.
612 (write_return_mode): New fn, broken out of ...
613 (write_return): ... here. Rename to ...
614 (write_return_type): ... here. Call it. Update callers.
615 (write_fn_proto_from_insn): Use write_arg_mode and
617 (init_frame): New fn.
618 (nvptx_declare_function_name): Call it for frame and varargs. Only
619 emit outgoing static chain, if it's live.
620 (nvptx_output_return): Use reg_names for return reg name.
621 (nvptx_output_call_insn): Likewise.
622 (nvptx_reorg): Mark unused hard regs too.
624 2015-12-15 Nathan Sidwell <nathan@acm.org>
626 * config/nvptx/nvptx.md (nvptx_register_operand): Don't accept and
628 (nvptx_reg_or_mem_operand): Likewise.
629 (nvptx_nonmemory_operand): Likewise.
630 (call_insn_operand): A regular predicate, check SYMBOL_REF_FUNCTION_P.
631 (call_insn, call_value_insn): Address is not SImode.
632 * config/nvptx/nvptx.h (FIXED_REGISTERS): Make return reg fixed.
633 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove
635 (REGNO_REG_CLASS): Alwaus ALL_REGS.
636 (PROMOTE_MODE): QI and HI are the only smaller than SI int modes.
637 (HARD_FRAME_POINTER_REGNUM): Delete.
638 (REGISTER_NAMES): Move earlier.
639 (struct nvptx_args): Remove 'off'.
640 (INIT_CUMULATIVE_ARGS): Don't initialize 'off'.
641 (ELIMINABLE_REGS): Remove HARD_FRAME_POINTER_REGNUM.
642 * config/nvptx/nvptx.c (arg_promotion): Delete.
643 (nvptx_expand_call): Remove check for funtype being an fntype.
645 2015-12-15 Jason Merrill <jason@redhat.com>
647 * hash-map.h, hash-table.h: Make copy constructors explicit.
649 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
651 * cgraphunit.c (output_in_order): Do not assemble "omp declare target
652 link" variables in ACCEL_COMPILER.
653 * gimplify.c (gimplify_adjust_omp_clauses): Do not remove mapping of
654 "omp declare target link" variables.
655 * omp-low.c (scan_sharing_clauses): Do not remove mapping of "omp
656 declare target link" variables.
657 (add_decls_addresses_to_decl_constructor): For "omp declare target
658 link" variables output address of the artificial pointer instead
659 of address of the variable. Set most significant bit of the size
661 (pass_data_omp_target_link): New pass_data.
662 (pass_omp_target_link): New class.
663 (find_link_var_op): New static function.
664 (make_pass_omp_target_link): New function.
665 * passes.def: Add pass_omp_target_link.
666 * tree-pass.h (make_pass_omp_target_link): Declare.
667 * varpool.c (symbol_table::output_variables): Do not assemble "omp
668 declare target link" variables in ACCEL_COMPILER.
670 2015-12-15 Bernd Schmidt <bschmidt@redhat.com>
673 * gensupport.c (collect_insn_data): Look for number of alternatives
676 2015-12-15 Nathan Sidwell <nathan@acm.org>
678 * config/nvptx/nvptx.h (HARD_REGNO_NREGS): Reformat.
679 (CANNOT_CHANGE_MODE_CLASS): Always return true.
680 (HARD_REGNO_MODE_OK): Reformat.
681 * config/nvptx/nvptx.md (define_expand mov<mode>): No
682 RETURN_REGNUM handling here.
683 * config/nvptx/nvptx.c (nvptx_function_value): Set ret_reg_mode
685 (write_one_arg): No QI or HI mode args.
686 (write_fn_proto_from_insn): No argument promotion here.
687 (nvptx_output_return_insn): No return promotion here.
688 (nvptx_output_mov_insn): No RETURN_REGNUM handling needed.
689 (nvptx_output_call_insn): No return promotion here.
691 2015-12-15 Martin Jambor <mjambor@suse.cz>
694 * cgraph.c (collect_callers_of_node_1): Do not collect thunks.
695 * cgraph.h (cgraph_node): Change comment of collect_callers.
697 2015-12-15 Jakub Jelinek <jakub@redhat.com>
699 PR tree-optimization/66688
700 * tree-cfgcleanup.c (cleanup_control_flow_bb): Handle
701 noreturn call followed only by debug stmts by removing
702 the debug stmts and handling it the same as if the noreturn
703 call is the last stmt.
705 2015-12-14 Steve Ellcey <sellcey@imgtec.com>
707 * config/mips/mips.c (mips_promote_function_mode): New function.
708 (TARGET_PROMOTE_FUNCTION_MODE): Define as above function.
709 (TARGET_PROMOTE_PROTOTYPES): Remove.
711 2015-12-14 Jason Merrill <jason@redhat.com>
714 * hash-table.h: Add copy constructor.
715 * hash-map.h: Add copy constructor.
717 2015-12-14 Tom de Vries <tom@codesourcery.com>
720 * gimple-pretty-print.c (dump_ssaname_info_to_file): New function.
721 * gimple-pretty-print.h (dump_ssaname_info_to_file): Declare.
722 * tree-cfg.c (dump_default_def): New function.
723 (dump_function_to_file): Dump default defs for arguments, static chain,
724 and decl-by-reference.
726 2015-12-14 Nathan Sidwell <nathan@acm.org>
728 * config/nvptx/nvptx.h (PARM_BOUNDARY): Set to 32.
729 * config/nvptx/nvptx.c (PASS_IN_REG_P, RETURN_IN_REG_P): Delete.
730 (pass_in_memory, promote_arg, promote_return): New.
731 (nvptx_function_arg_boundary): Delete.
732 (nvptx_function_value): Use promote_return.
733 (nvptx_pass_by_reference): Use pass_in_memory.
734 (nvptx_return_in_memory): Use pass_in_memory.
735 (nvptx_promote_function_mode): Use promote_arg.
736 (write_arg): Adjust arg splitting logic.
737 (write_return): Check and clear ret_reg_mode, if needed.
738 (write_fn_proto, nvptx_declare_function_name): Adust write_return
740 (TARGET_RUNCTION_ARG_BOUNDARY,
741 TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Don't override.
743 2015-12-14 Jakub Jelinek <jakub@redhat.com>
746 * common.opt (Wmissing-noreturn): Add Warning option.
747 * opts-common.c (control_warning_option): If opt is
748 alias_target with alias_arg, set arg to it.
750 2015-12-14 Segher Boessenkool <segher@kernel.crashing.org>
754 * config/rs6000/rs6000.md (cstore_si_as_di): Force all operands
757 2015-12-14 Richard Biener <rguenther@suse.de>
759 Revert accidentially applied
760 PR tree-optimization/68707
761 PR tree-optimization/67323
762 * tree-vect-slp.c (vect_analyze_slp_instance): Drop SLP instances
763 if they can be vectorized using load/store-lane instructions.
765 2015-12-14 Richard Biener <rguenther@suse.de>
767 PR tree-optimization/68852
768 * tree-vectorizer.h (struct _slp_tree): Add def_type member.
769 (SLP_TREE_DEF_TYPE): New accessor.
770 * tree-vect-stmts.c (vect_is_simple_use): Remove BB vectorization
772 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
774 (vect_build_slp_tree): When a node is to be built up from scalars
775 do not push a NULL as child but instead set its def_type to
777 (vect_analyze_slp_cost_1): Check for child def-type instead
779 (vect_detect_hybrid_slp_stmts): Likewise.
780 (vect_bb_slp_scalar_cost): Likewise.
781 (vect_get_slp_defs): Likewise.
782 (vect_slp_analyze_node_operations): Likewise. Before
783 processing node push the children def-types to the underlying
784 stmts vinfo and restore it afterwards.
785 (vect_schedule_slp_instance): Likewise.
786 (vect_slp_analyze_bb_1): Do not mark stmts not in SLP instances
789 2015-12-14 Richard Biener <rguenther@suse.de>
791 PR tree-optimization/68775
792 * tree-vect-slp.c (vect_build_slp_tree): Make sure to apply
793 a operand swapping even if replacing the op with scalars.
795 2015-12-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
797 * combine.c (change_zero_ext): Do not create a shift of zero length.
799 2015-12-14 Claudiu Zissulescu <claziss@synopsys.com>
801 * config/arc/arc.c (TARGET_NO_SPECULATION_IN_DELAY_SLOTS_P):
803 (arc_no_speculation_in_delay_slots_p): New function.
805 2015-12-14 Claudiu Zissulescu <claziss@synopsys.com>
806 Andrew Burgess <andrew.burgess@embecosm.com>
808 * config/arc/arc.c (frame_move): Set frame related flag.
809 (arc_save_restore): Emit epilogue related DWARF2 information.
810 (arc_expand_epilogue): Likewise.
811 * config/arc/arc.opt (mno-epilogue-cfi): Remove.
812 (mepilogue-cfi): Likewise.
813 * doc/invoke.texi: Remove -m[no]-epilogue-cfi documentation.
815 2015-12-14 Martin Jambor <mjambor@suse.cz>
818 * ipa-cp.c (propagate_constants_accross_call): Move thuk check...
819 (call_passes_through_thunk_p): ...here.
820 (find_more_scalar_values_for_callers_subset): Perform thunk checks
821 like propagate_constants_accross_call does.
823 2015-12-14 Jakub Jelinek <jakub@redhat.com>
825 PR rtl-optimization/68730
826 * cfgrtl.c (cfg_layout_finalize): Free dominators.
828 2015-12-13 Alexandre Oliva <aoliva@redhat.com>
831 * var-tracking.c (reverse_op): Don't add dummy zero to reverse
832 ops that simplify back to the original value.
833 * alias.c (refs_newer_value_p): Cut off recursion for
834 expressions containing the original value.
836 2015-12-13 Kazu Kirata <kazu@gcc.gnu.org>
838 * config/m68k/m68k.md (load feeding clear byte): New peephole2.
840 2015-12-13 Tom de Vries <tom@codesourcery.com>
842 * tree-ssa-structalias.c (find_func_clobbers): Handle sizes and kinds
843 parameters of GOACC_paralllel.
845 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
847 * cgraph.c (cgraph_node::get_untransformed_body): Pass compressed
848 flag to lto_get_section_data.
849 * varpool.c (varpool_node::get_constructor): Likewise.
850 * lto-section-in.c (lto_get_section_data): Add new flag decompress.
851 (lto_free_section_data): Likewise.
852 (lto_get_raw_section_data): New function.
853 (lto_free_raw_section_data): New function.
854 (copy_function_or_variable): Copy sections w/o decompressing.
855 (lto_output_decl_state_refs): Picke compressed bit.
856 * lto-streamer.h (lto_in_decl_state): New flag compressed.
857 (lto_out_decl_state): Likewise.
858 (lto_get_section_data, lto_free_section_data): Update prototypes
859 (lto_get_raw_section_data, lto_free_raw_section_data): Declare.
860 (lto_write_raw_data): Declare.
861 (lto_begin_section): Remove FIXME.
862 (lto_write_raw_data): New function.
863 (lto_write_stream): Remove FIXME.
864 (lto_new_out_decl_state): Set compressed flag.
866 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
868 * tree.c (free_lang_data_in_type, find_decls_types_r): Also free
869 unnecesary type decls.
870 * tree.h (is_redundant_typedef): Declare.
871 * dwarf2out.c (is_redundant_typedef): Export; booleanize
873 2015-12-12 Eric Botcazou <ebotcazou@adacore.com>
875 * config/sparc/sparc.h (TARGET_SUPPORTS_WIDE_INT): Define to 1.
876 * config/sparc/sparc.c (sparc_emit_set_const64): Remove code
877 conditionalized on HOST_BITS_PER_WIDE_INT == 32.
878 (sparc_cannot_force_const_mem) <CONST_WIDE_INT>: New case.
879 <CONST_DOUBLE>: Remove VOIDmode test.
880 (epilogue_renumber) <CONST_WIDE_INT>: New case.
881 (sparc_print_operand): Remove support for CONST_DOUBLE with VOIDmode.
882 (sparc_assemble_integer): Likewise.
883 (set_extends): Likewise.
884 (sparc_rtx_costs) <CONST_INT>: Use SMALL_INT.
885 <CONST_WIDE_INT>: New case.
886 <CONST_DOUBLE>: Remove support for VOIDmode.
887 <MULT>: Remove support for CONST_DOUBLE with VOIDmode.
888 * config/sparc/predicates.md (const_zero_operand): Add const_wide_int.
889 (const_all_ones_operand): Likewise.
890 (uns_small_int_operand): Remove const_double and code conditionalized
891 on HOST_BITS_PER_WIDE_INT == 32.
892 (arith_double_operand): Likewise.
893 (arith_double_add_operand): Likewise.
894 (input_operand): Remove support for CONST_DOUBLE with DImode.
895 * config/sparc/sparc.md (DImode CONST_INT splitter): Remove code
896 conditionalized on HOST_BITS_PER_WIDE_INT == 32.
897 (DFmode CONST_DOUBLE splitter): Likewise.
898 (*adddi3_insn_sp32): Likewise.
899 (*subdi3_insn_sp32): Likewise.
900 (DImode logical splitter): Likewise.
901 (DImode CONST_DOUBLE splitter): Delete.
903 2015-12-12 Paolo Bonzini <bonzini@gnu.org>
906 * c-family/c-ubsan.c (ubsan_instrument_shift): Disable
907 sanitization of left shifts for wrapping signed types as well.
909 2015-12-11 Eric Botcazou <ebotcazou@adacore.com>
912 * tree-vect-generic.c (tree_vec_extract): Remove GSI parameter.
913 Do not gimplify the result.
914 (do_unop): Adjust call to tree_vec_extract.
915 (do_binop): Likewise.
916 (do_compare): Likewise.
917 (do_plus_minus): Likewise.
918 (do_negate): Likewise.
919 (expand_vector_condition): Likewise.
922 2015-12-11 Nathan Sidwell <nathan@acm.org>
924 * config/nvptx/nvptx.h (RETURN_ADDR_REGNO): Delete.
925 (OUTGOING_ARG_POINTER_REGNUM): Delete.
926 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
927 (REGISTER_NAMES): Name static chain regs.
928 * config/nvptx/nvptx.c (nvptx_function_arg): Add ARG_UNUSED, merge
930 (nvptx_incoming_arg): Merge ifs.
931 (nvptx_function_arg_boundary): Reimplement to avoid mixing units.
932 (nvptx_function_value): Tail call nvptx_libcall_value.
933 (nvptx_pass_by_reference): Add ARG_UNUSED.
934 (nvptx_static_chain): Use conditional op.
935 (nvptx_handle_kernel_attribute): Use VOID_TYPE_P.
937 2015-12-11 Jan-Benedict Glaw <jbglaw@lug-owl.de>
938 Dominique d'Humieres <dominiq@lps.ens.fr>
943 * config/darwin.c (darwin_use_anchors_for_symbol_p): Fix indention and
946 2015-12-11 Jan Beulich <jbeulich@suse.com>
948 * cfgexpand.c (expand_one_var): Exit early for static and
949 external variables when adjusting stack alignment related.
951 2015-12-11 Dominik Vogt <vogt@linux.vnet.ibm.com>
953 * config/s390/s390.c (s390_rtx_costs)
954 (s390_cannot_force_const_mem, legitimate_pic_operand_p)
955 (s390_preferred_reload_class, s390_reload_symref_address)
956 (legitimate_reload_constant_p, print_operand): Wide int support.
957 * config/s390/predicates.md ("const0_operand", "constm1_operand")
958 ("consttable_operand"): Likewise.
959 ("larl_operand"): Add a comment.
960 * config/s390/s390.h (TARGET_SUPPORTS_WIDE_INT): Enable wide int
963 2015-12-11 Nathan Sidwell <nathan@acm.org>
965 * config/nvptx/nvptx.h (TARGET_SUPPORTS_WIDE_INT): Define.
966 * config/nvptx/nvptx.c (nvptxx_assemble_integer): Return false for
969 2015-12-11 Tom de Vries <tom@codesourcery.com>
971 * passes.def: Remove unpaired TERMINATE_PASS_LIST.
973 2015-12-11 Michael Matz <matz@suse.de>
975 * hash-map.h (hash_map::hash_map): Gather statistics only
976 when GATHER_STATISTICS is true.
977 * hash-set.h (hash_set::hash_set): Ditto.
978 * hash-table.h (hash_table::hash_table): Ditto.
979 (hash_table::create_ggc): Ditto.
981 2015-12-11 Martin Jambor <mjambor@suse.cz>
984 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Add checking
985 assert that align is nonzero.
987 2015-12-11 Dominik Vogt <vogt@linux.vnet.ibm.com>
989 * config/s390/s390.c (s390_expand_setmem): Use new expanders.
990 * config/s390/s390.md ("*setmem_long")
991 ("*setmem_long_and", "*setmem_long_31z"): Fix warnings.
992 ("*setmem_long_and_31z"): New define_insn.
993 ("setmem_long_<P:mode>"): New expanders.
994 * (<modesize>): New mode attribute
996 2015-12-11 Dominik Vogt <vogt@linux.vnet.ibm.com>
998 * config/s390/s390.md ("movstr", "*movstr"): Fix warning.
999 ("movstr<P:mode>"): New indirect expanders used by "movstr".
1001 2015-12-11 Martin Liska <mliska@suse.cz>
1002 Uros Bizjak <ubizjak@gmail.com>
1005 * config/i386/i386.c (ix86_valid_target_attribute_tree):
1006 Use ggc_strdup to copy option_strings to opts->x_ix86_arch_string and
1007 opts->x_ix86_tune_string.
1009 2015-12-11 Richard Biener <rguenther@suse.de>
1011 * lto-streamer.h (lto_simple_header_with_strings): Remove
1012 main_size field already in lto_simple_header.
1014 2015-12-11 Ilya Enkovich <enkovich.gnu@gmail.com>
1016 * tree-vect-stmts.c (vectorizable_mask_load_store): Check
1019 2015-12-11 Ilya Enkovich <enkovich.gnu@gmail.com>
1021 * config/i386/i386.c (ix86_get_mask_mode): Use scalar
1022 modes for 32 and 16 byte boolean vectors when possible.
1024 2015-12-11 Segher Boessenkool <segher@kernel.crashing.org>
1026 PR rtl-optimization/67778
1027 PR rtl-optimization/68634
1028 * shrink-wrap.c (try_shrink_wrapping): Add a comment about why we want
1029 to put the prologue earlier. When determining if an earlier block is
1030 suitable, make sure it dominates every block reachable from it.
1032 2015-12-11 Segher Boessenkool <segher@kernel.crashing.org>
1034 PR rtl-optimization/68814
1035 * rtlanal.c (set_noop_p): Use BITS_BIG_ENDIAN instead of
1038 2015-12-10 Nathan Sidwell <nathan@acm.org>
1040 * config/nvptx/nvptx.c (nvptx_function_arg,
1041 nvptx_function_incoming_arg, nvptx_function_arg_advance,
1042 nvptx_strict_argument_naming, nvptx_function_arg_boundary,
1043 nvptx_libcall_value, nvptx_function_value,
1044 nvptx_function_value_regno_p, nvptx_pass_by_reference,
1045 nvptx_return_in_memory, nvptx_promote_function_mode,
1046 nvptx_static_chain): Move earlier.
1047 (write_one_arg): Break out as helper fn for ...
1048 (write_arg): ... this new function. Adjust all callers.
1050 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
1052 * lto-streamer-out.c (wrap_refs): Only wrap public decls.
1054 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
1056 * ipa-cp.c (ipcp_cloning_candidate_p): Use node->optimize_for_size_p.
1057 (good_cloning_opportunity_p): Likewise.
1058 (gather_context_independent_values): Do not return true when
1059 polymorphic call context is known or when we have known aggregate
1060 value of unused parameter.
1061 (estimate_local_effects): Try to create clone for all context
1062 when either some params are substituted or devirtualization is possible
1063 or some params can be removed; use local flag instead of
1064 node->will_be_removed_from_program_if_no_direct_calls_p.
1065 (identify_dead_nodes): Likewise.
1067 2015-12-10 David Malcolm <dmalcolm@redhat.com>
1069 * doc/invoke.texi (-Wall): Add -Wmisleading-indentation to the
1071 (-Wmisleading-indentation): Update documentation to reflect
1072 being enabled by -Wall in C/C++.
1074 2015-12-10 Vladimir Makarov <vmakarov@redhat.com>
1076 PR rtl-optimization/68691
1077 * lra-spills.c (lra_final_code_change): Check pseudo occurrence
1078 number in non-debug insns and remove debug insns if necessary.
1080 2015-12-10 Martin Sebor <msebor@redhat.com>
1082 * invoke.texi (Warning Options): Update -Wall options. Clarify
1083 when some -Wextra options are enabled. Add -Wplacement-new example.
1085 2015-12-10 Uros Bizjak <ubizjak@gmail.com>
1087 * graphite-scop-detection.c (gather_bbs::before_dom_children):
1088 Change return type to an edge. Always return NULL.
1090 2015-12-10 Jeff Law <law@redhat.com>
1092 PR tree-optimization/68619
1093 * tree-ssa-dom.c (dom_opt_dom_walker::before_dom_children): Propgate
1094 return value from optimize_stmt.
1095 (dom_opt_dom_walker): Add new argument to dom_walker constructor.
1096 (pass_dominator:execute): If a block has an unreachable edge,
1097 remove all jump threads through any successor of the affected block.
1098 (record_equivalences_from_phis): Ignore alternative if the edge
1099 does not have EDGE_EXECUTABLE set.
1100 (single_incoming_edge_ignoring_loop_edges): Similarly.
1101 (optimize_stmt): If a gimple_code has a compile-time constant
1102 condition, return the edge taken for that constant value. Also
1103 change the condition to true/false as necessary.
1104 * domwalk.h (dom_walker::dom_walker): Add new argument
1105 skip_unreachable_blocks. Don't provide empty constructor body.
1106 (dom_walker::before_dom_children): Change return type.
1107 (dom_walker::bb_reachable): Declare new private method.
1108 (dom_walker::propagate_unreachable_to_edges): Likewise.
1109 (dom_walker::m_unreachable_dom): Declare new private data member.
1110 (dom_walker::m_skip_unreachable_blocks): Likewise.
1111 * domwalk.c: Include dumpfile.h.
1112 (dom_walker::dom_walker): New constructor. Initialize private data
1113 members. If needed, set EDGE_EXECUTABLE for all edges in the CFG,
1114 extracted from tree-ssa-sccvn.c.
1115 (dom_walker::bb_reachable): New method extracted from tree-ssa-sccvn.c
1116 (dom_walker::propagate_unreachable_to_edges): Likewise.
1117 (dom_walker::walk): Only call before_dom_children on reachable
1118 blocks. If before_dom_children returns an edge, then clear
1119 EDGE_EXECUTABLE for all other outgoing edges from the same block.
1120 For unreachable blocks, call propagate_unreachable_to_edges.
1121 Similarly, only call after_dom_children on reachable blocks. For
1122 unreachable blocks, conditionally clear m_unreachable_dom.
1123 * tree-ssa-sccvn.c (sccvn_dom_walker::unreachable_dom): Remove
1124 private data member.
1125 (sccvn_dom_walker::after_dom_children): Use methods from dom_walker
1127 (run_scc_vn): Likewise.
1128 (sccvn_dom_walker::before_dom_children): Likewise. Return the taken
1129 outgoing edge if a COND, SWITCH, or GOTO are optimized.
1130 * compare-elim.c (find_comparison_dom_walker::before_dom_children):
1131 Change return type to an edge. Always return NULL.
1132 * fwprop.c (single_def_use_dom_walker::before_dom_children): Likewise.
1133 * gimple-ssa-strength-reduction.c
1134 (find_candidates_dom_walker::before_dom_children): Likewise.
1135 * ipa-prop.c (analysis_dom_walker::before_dom_children): Likewise.
1136 (ipcp_modif_dom_walker::before_dom_children): Likewise.
1137 * tree-into-ssa.c (rewrite_dom_walker::before_dom_children): Likewise.
1138 (rewrite_update_dom_walker::before_dom_children): Likewise.
1139 (mark_def_dom_children::before_dom_children): Likewise.
1140 * tree-ssa-dse.c (dse_dom_walker::before_dom_children): Likewise.
1141 * tree-ssa-loop-im.c
1142 (invariantness_dom_walker::before_dom_children): Likewise.
1143 (move_computations_dom_walker::before_dom_walker): Likewise.
1145 (nontrapping_dom_walker::before_dom_children): Likewise.
1147 (eliminate_dom_walker::before_dom_children): Likewise.
1148 * tree-ssa-propagate.c
1149 (substitute_and_fold_dom_walker::before_dom_children): Likewise.
1151 (strlen_dom_walker::before_dom_children): Likewise.
1152 * tree-ssa-uncprop.c
1153 (uncprop_dom_walker::before_dom_children): Likewise.
1155 2015-12-10 Jakub Jelinek <jakub@redhat.com>
1157 PR rtl-optimization/68376
1158 PR rtl-optimization/68670
1159 * ifcvt.c (noce_try_abs): For one_cmpl allow < 0, >= 0
1160 or > -1 conditions regardless of negate, and disallow
1161 all other conditions.
1163 2015-12-10 Ilya Enkovich <enkovich.gnu@gmail.com>
1165 * tree-chkp.c (chkp_call_returns_bounds_p): Return true
1167 (chkp_fixup_inlined_call): New.
1168 * tree-chkp.h (chkp_fixup_inlined_call): New.
1169 * tree-stdarg.c: Include tree-chkp.h.
1170 (expand_ifn_va_arg_1): Fixup bndret calls for removed
1173 2015-12-10 Martin Jambor <mjambor@suse.cz>
1175 * tree-inline.c (duplicate_remap_omp_clause_seq): New function.
1176 (replace_locals_op): Duplicate gimple sequences in OMP clauses.
1178 2015-12-10 David Malcolm <dmalcolm@redhat.com>
1180 * graphite-optimize-isl.c (scop_get_domains): Fix indentation.
1182 2015-12-10 David Malcolm <dmalcolm@redhat.com>
1184 * ifcvt.c (noce_try_inverse_constants): Fix indentation.
1186 2015-12-10 David Malcolm <dmalcolm@redhat.com>
1188 * regrename.c (scan_rtx_address): Fix indentation.
1190 2015-12-10 David Malcolm <dmalcolm@redhat.com>
1192 * function.c (locate_and_pad_parm): Fix indentation.
1194 2015-12-10 Richard Biener <rguenther@suse.de>
1196 * tree-ssa-structalias.c (struct variable_info): Add
1197 is_ipa_escape_point flag.
1198 (new_var_info): Initialize to false.
1199 (find_func_aliases): Generate escape constraints for stores
1200 properly in IPA mode.
1201 (ipa_pta_execute): Compute is_ipa_escape_point for globals.
1203 2015-12-10 Claudiu Zissulescu <claziss@synopsys.com>
1205 * config/arc/atomic.md: Add new file.
1207 2015-12-10 Claudiu Zissulescu <claziss@synopsys.com>
1209 * config/arc/arc-protos.h (arc_expand_atomic_op): Prototype.
1210 (arc_split_compare_and_swap): Likewise.
1211 (arc_expand_compare_and_swap): Likewise.
1212 * config/arc/arc.c (arc_init): Check usage atomic option.
1213 (arc_pre_atomic_barrier): New function.
1214 (arc_post_atomic_barrier): Likewise.
1215 (emit_unlikely_jump): Likewise.
1216 (arc_expand_compare_and_swap_qh): Likewise.
1217 (arc_expand_compare_and_swap): Likewise.
1218 (arc_split_compare_and_swap): Likewise.
1219 (arc_expand_atomic_op): Likewise.
1220 * config/arc/arc.h (TARGET_CPU_CPP_BUILTINS): New C macro.
1221 (ASM_SPEC): Enable mlock option when matomic is used.
1222 * config/arc/arc.md (UNSPEC_ARC_MEMBAR): Define.
1223 (VUNSPEC_ARC_CAS): Likewise.
1224 (VUNSPEC_ARC_LL): Likewise.
1225 (VUNSPEC_ARC_SC): Likewise.
1226 (VUNSPEC_ARC_EX): Likewise.
1227 * config/arc/arc.opt (matomic): New option.
1228 * config/arc/constraints.md (ATO): New constraint.
1229 * config/arc/predicates.md (mem_noofs_operand): New predicate.
1230 * doc/invoke.texi: Document -matomic.
1231 * config/arc/atomic.md: New file.
1233 2015-12-10 Richard Biener <rguenther@suse.de>
1235 PR tree-optimization/68817
1236 * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Detect
1239 2015-12-10 Ilya Enkovich <enkovich.gnu@gmail.com>
1241 * tree-vect-stmts.c (vectorizable_assignment): Support
1242 useless boolean conversion.
1244 2015-12-10 Alan Lawrence <alan.lawrence@arm.com>
1246 * doc/install.texi: Add note against GNAT 4.8 on ARM targets.
1248 2015-12-10 Jakub Jelinek <jakub@redhat.com>
1250 PR tree-optimization/68785
1251 * gimple-fold.c (fold_ctor_reference): Pass return value from
1252 native_encode_expr to native_interpret_expr.
1253 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Likewise.
1255 2015-12-10 Richard Biener <rguenther@suse.de>
1258 * tree-ssa-structalias.c (set_uids_in_ptset): Add fndecl
1259 parameter and make vars_contains_nonlocal properly have
1260 function-scope semantics in IPA mode.
1261 (find_what_var_points_to): Add fndecl parameter.
1262 (find_what_p_points_to): Likewise.
1263 (pt_solution_includes_global): Remove IPA PTA early out.
1264 (compute_points_to_sets): Adjust.
1265 (ipa_pta_execute): Likewise. Clear final_solutions after
1268 2015-12-10 Tom de Vries <tom@codesourcery.com>
1271 * doc/include/fdl.texi: Add nodefaultgnufreedocumentationlicensenode
1272 ifdef to allow disabling default @node GNU Free Documentation License.
1274 2015-12-10 Richard Biener <rguenther@suse.de>
1276 * tree-ssa-structalias.c (create_function_info_for): Add missing
1277 constraint from nonlocal for DECL_RESULT.
1279 2015-12-10 Richard Biener <rguenther@suse.de>
1281 * tree-if-conv.c: Include params.h.
1282 (ifcvt_memrefs_wont_trap): Use PARAM_ALLOW_STORE_DATA_RACES
1283 instead of flag_tree_loop_if_convert_stores to guard cases
1284 we'd introduce store-data-races.
1286 2015-12-10 Richard Biener <rguenther@suse.de>
1289 * ipa-split.c (split_function): Record return value properly
1290 when the split part doesn't set it.
1292 2015-12-10 Richard Biener <rguenther@suse.de>
1294 PR tree-optimization/68806
1295 * tree-vect-loop.c (vect_analyze_loop_2): Properly detect
1296 reduction chains and ignore SLP reductions.
1298 2015-12-10 Richard Biener <rguenther@suse.de>
1300 * tree-if-conv.c (if_convertible_loop_p_1): Do not compute
1302 (if_convertible_loop_p): Adjust.
1304 2015-12-10 Tom de Vries <tom@codesourcery.com>
1306 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Remove
1309 2015-12-10 Martin Liska <mliska@suse.cz>
1311 * tree-vect-data-refs.c: Free an overwritten dataref.
1313 2015-12-09 John David Anglin <danglin@gcc.gnu.org>
1316 * config/pa/pa.c (pa_emit_move_sequence): Don't check that mode is
1317 consistent with modes of the input and output operands when doing
1318 reloads to and from floating point registers. Do reload for all
1321 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
1325 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Use compare_base_decls
1326 (nonoverlapping_component_refs_of_decl_p): Update sanity check.
1327 (decl_refs_may_alias_p): Use compare_base_decls.
1328 * alias.c: Include cgraph.h
1329 (get_alias_set): Add cut-off for recursion.
1330 (rtx_equal_for_memref_p): Use rtx_equal_for_memref_p.
1331 (compare_base_decls): New function.
1332 (base_alias_check): Likewise.
1333 (memrefs_conflict_p): Likewise.
1334 (nonoverlapping_memrefs_p): Likewise.
1335 * alias.h (compare_base_decls): Declare.
1337 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
1340 * ipa-visibility.c (function_and_variable_visibility): Fix vtable
1343 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
1347 * ipa-reference.c (ipa_reference_get_not_read_global,
1348 ipa_reference_get_not_read_global): Fix WRT aliases.
1349 (is_improper): Break out from ...
1350 (is_proper_for_analysis): ... here; fix WRT aliases.
1351 (analyze_function, generate_summary,
1352 ipa_reference_write_optimization_summary,
1353 ipa_reference_read_optimization_summary): Use ipa_reference_var_uid.
1354 * ipa-refrence.h (ipa_reference_var_uid): New inline.
1355 * tree-ssa-alias.c: Revert my accidental previous commit.
1356 (ref_maybe_used_by_call_p_1,
1357 call_may_clobber_ref_p_1): Use ipa_reference_var_uid.
1359 2015-12-09 Andreas Tobler <andreast@gcc.gnu.org>
1361 * config/rs6000/freebsd64.h: Remove the redefinition of WCHAR_TYPE.
1363 2015-12-09 Aditya Kumar <aditya.k7@samsung.com>
1364 Sebastian Pop <s.pop@samsung.com>
1366 * graphite-optimize-isl.c: Include isl/ast_build.h
1367 (optimize_isl): Set several isl_options_set_* options.
1369 2015-12-09 Aditya Kumar <aditya.k7@samsung.com>
1370 Sebastian Pop <s.pop@samsung.com>
1372 * graphite-sese-to-poly.c (pdr_add_memory_accesses): Iterate in
1373 the same order as adding data reference access functions.
1375 2015-12-09 Aditya Kumar <aditya.k7@samsung.com>
1376 Sebastian Pop <s.pop@samsung.com>
1378 * graphite-optimize-isl.c (optimize_isl): Improve dump message.
1380 2015-12-09 Marek Polacek <polacek@redhat.com>
1382 PR tree-optimization/66949
1383 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Don't call
1384 single_non_singleton_phi_for_edges to get the PHI from
1385 factor_out_conditional_conversion. Use NULL_TREE instead of NULL.
1386 (factor_out_conditional_conversion): Adjust declaration. Make it
1387 return the newly-created PHI.
1389 2015-12-09 James Greenhalgh <james.greenhalgh@arm.com>
1391 * config/aarch64/aarch64-protos.h
1392 (aarch64_cannot_change_mode_class): Bring back.
1393 * config/aarch64/aarch64.c
1394 (aarch64_cannot_change_mode_class): Likewise.
1395 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Likewise.
1396 * config/aarch64/aarch64.md (aarch64_movdi_<mode>low): Use
1397 zero_extract rather than truncate.
1398 (aarch64_movdi_<mode>high): Likewise.
1400 2015-12-09 Jakub Jelinek <jakub@redhat.com>
1402 PR tree-optimization/68786
1403 * tree-if-conv.c: Include builtins.h.
1404 (predicate_mem_writes): Put result of get_object_alignment (ref)
1405 into second argument's value.
1406 * tree-vect-stmts.c (vectorizable_mask_load_store): Put minimum
1407 pointer alignment into second argument's value.
1408 * tree-data-ref.c (get_references_in_stmt): Use value of second
1409 argument for build_aligned_type, and only the type to build
1410 a zero second argument for MEM_REF.
1411 * internal-fn.c (expand_mask_load_optab_fn,
1412 expand_mask_store_optab_fn): Likewise.
1414 2015-12-09 Richard Biener <rguenther@suse.de>
1416 PR tree-optimization/68583
1417 * tree-if-conv.c (if_convertible_phi_p): Drop
1418 flag_tree_loop_if_convert_stores check in favor of the
1419 existing any_mask_load_store check.
1420 (insert_gimplified_predicates): Likewise.
1421 (combine_blocks): Likewise.
1422 (tree_if_conversion): Likewise.
1423 (ifcvt_memrefs_wont_trap): Properly check
1424 flag_tree_loop_if_convert_stores in all places that can end
1425 up introducing store-data-races.
1426 (if_convertible_gimple_assign_stmt_p): Remove restriction
1427 on flag_tree_loop_if_convert_stores for stores we can if-convert
1428 without introducing store-data-races. Force versioning for
1429 all if-converted stores.
1431 2015-12-09 Tom de Vries <tom@codesourcery.com>
1433 PR tree-optimization/68716
1434 * tree-ssa-structalias.c (find_func_clobbers): Fix handling of
1435 BUILT_IN_GOMP_PARALLEL and BUILT_IN_GOACC_PARALLEL.
1437 2015-12-09 Martin Liska <mliska@suse.cz>
1439 * hash-traits.h (struct typed_delete_remove): New function.
1440 (typed_delete_remove ::remove): Likewise.
1441 * tree-ssa-loop-ivopts.c (struct iv_common_cand): Replace
1443 (record_common_cand): Replace XNEW with operator new.
1445 2015-12-09 Martin Liska <mliska@suse.cz>
1447 * tree-if-conv.c (ifcvt_local_dce): Replace vec with auto_vec.
1449 2015-12-09 Martin Liska <mliska@suse.cz>
1452 * ipa-icf.c (sem_function::param_used_p): Return true
1453 if ipa_node_params_sum equals to NULL.
1455 2015-12-09 Richard Biener <rguenther@suse.de>
1457 PR tree-optimization/68583
1458 * tree-if-conv.c (ifc_dr): Make flags bool, add w_unconditionally
1459 flag and rename predicates to w_predicate, rw_predicate and
1461 (DR_WRITTEN_AT_LEAST_ONCE): Rename to ...
1462 (DR_BASE_W_UNCONDITIONALLY): ... this.
1463 (DR_W_UNCONDITIONALLY): Add.
1464 (hash_memrefs_baserefs_and_store_DRs_read): Adjust. Compute
1465 unconditionally written separately from read or written.
1466 (ifcvt_memrefs_wont_trap): Properly treat reads.
1467 (ifcvt_could_trap_p): Inline ...
1468 (if_convertible_gimple_assign_stmt_p): ... here. Refactor
1469 to avoid code duplication.
1470 (if_convertible_loop_p_1): Adjust and properly initialize
1473 2015-12-09 Richard Biener <rguenther@suse.de>
1475 * tree-vect-stmts.c (vectorizable_load): Set new vinfo only
1476 if it was not yet set.
1477 * tree-vectorizer.h (set_vinfo_for_stmt): Assert we don't
1478 overwrite an existing entry.
1480 2015-12-09 Chung-Lin Tang <cltang@codesourcery.com>
1482 * c-family/c-omp.c (c_finish_oacc_wait): Remove add_stmt() call.
1483 * c/c-parser.c (c_parser_oacc_wait): Add add_stmt() call.
1484 * cp/parser.c (cp_parser_oacc_wait): Add finish_expr_stmt() call.
1486 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
1489 * symtab.c (symtab_node::equal_address_to): New parameter
1491 * cgraph.h (symtab_node::equal_address_to): Update prototype.
1493 2015-12-08 DJ Delorie <dj@redhat.com>
1495 * config/rx/rx.opt (-mjsr): Add.
1496 * config/rx/predicates.md (rx_call_operand): Avoid overflowing
1498 * config/rx/rx.c (rx_function_ok_for_sibcall): Likewise for
1500 * doc/invoke.texi (-mjsr): Document it.
1502 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
1505 * lto-streamer.h (lto_symtab_merge_decls, lto_symtab_merge_symbols,
1506 lto_symtab_prevailing_decl): MOve to lto-symtab.h.
1507 * lto-streamer-out.c (DFS::DFS_write_tree_body): Check that
1508 DECL_ABSTRACT_ORIGIN is not error_mark_node.
1510 2015-12-08 David Malcolm <dmalcolm@redhat.com>
1512 * tree-nested.c (convert_tramp_reference_stmt): Fix indentation.
1514 2015-12-08 David Malcolm <dmalcolm@redhat.com>
1516 * tree-ssa-loop-unswitch.c (tree_unswitch_outer_loop): Fix
1519 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
1522 * lto-cgraph.c (compute_ltrans_boundary): Add transparent alias targets
1525 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
1528 * varpool.c (varpool_node::get_availability): Recurse only on
1529 weakrefs with definition in the target.
1530 (symbol_table::remove_unreferenced_decls): Keep aliases in the boundary.
1532 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
1535 * ipa-visibility.c (can_replace_by_local_alias): Look through
1536 transparent aliases; refuse weakrefs.
1537 (update_visibility_by_resolution_info): Skip transparent aliases in the
1540 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
1543 * symtab.c (symtab_node::verify_base): Fix thinko in a conditional.
1544 (symtab_node::noninterposable_alias): Do not accept transparent
1547 2015-12-08 Nathan Sidwell <nathan@acm.org>
1549 * config/nvptx/nvptx.c (decl_chunk_size, decl_chunk_mode,
1550 decl_offset, init_part, object_size, object_finished): Replace
1552 (struct init_frag): ... this new struct variable.
1553 (begin_decl_field, output_decl_chunk): Replace with ...
1554 (output_init_frag): ... this new function.
1555 (nvptx_assemble_value): Reimplement.
1556 (nvptx_assemble_integer, nvptx_output_skip): Adjust.
1557 (nvptx_assemble_decl_begin, nvptx_assemble_decl_end): Adjust.
1558 (nvptx_output_aligned_decl): Call nvptx_assemble_decl_end.
1560 2015-12-08 Eric Botcazou <ebotcazou@adacore.com>
1564 * cfgexpand.c (set_rtl): Always accept mode mismatch for SSA names
1565 with BLKmode promoted mode based on RESULT_DECLs.
1567 2015-12-08 Uros Bizjak <ubizjak@gmail.com>
1570 * config/i386/i386.c (ix86_option_override_internal): Enable
1571 -maccumulate-outgoing-args when %ebp is fixed due to stack
1572 realignment requirements.
1574 2015-12-08 Tom de Vries <tom@codesourcery.com>
1576 PR tree-optimization/68640
1577 * omp-low.c (install_var_field): Clear the restrict qualifier on the var
1580 2015-12-08 Kirill Yukhin <kirill.yukhin@intel.com>
1582 * config/i386/sse.md (define_insn "<avx512>_vec_dup<mode>_1"): Fix
1583 assembler to make source always 128bit.
1585 2015-12-08 Jakub Jelinek <jakub@redhat.com>
1589 * common.opt (Wframe-larger-than=): Add Warning.
1590 * opts.h (control_warning_option): Add ARG argument.
1591 * opts-common.c (cmdline_handle_error): New function.
1592 (read_cmdline_option): Use it.
1593 (control_warning_option): Likewise. Add ARG argument.
1594 If non-NULL, decode it if needed and pass through
1595 to handle_generated_option. Handle CLVC_ENUM like
1597 * opts.c (common_handle_option): Adjust control_warning_option
1599 (enable_warning_as_error): Likewise.
1601 2015-12-08 Matthew Wahab <matthew.wahab@arm.com>
1603 * config/aarch64/aarch64-options-extensions.def: Remove
1604 AARCH64_FL_RDMA from "fp" and "simd". Remove "pan", "lor",
1606 * config/aarch64/aarch64.h (AARCH64_FL_PAN): Remove.
1607 (AARCH64_FL_LOR): Remove.
1608 (AARCH64_FL_RDMA): Remove.
1609 (AARCH64_FL_V8_1): New.
1610 (AARCH64_FL_FOR_AARCH8_1): Replace AARCH64_FL_PAN, AARCH64_FL_LOR
1611 and AARCH64_FL_RDMA with AARCH64_FL_V8_1.
1612 (AARCH64_ISA_RDMA): Replace AARCH64_FL_RDMA with AARCH64_FL_V8_1.
1613 * doc/invoke.texi (AArch64 -march): Rewrite initial paragraph and
1614 section on -march=native. Group descriptions of permitted
1615 architecture names together. Expand description of
1617 (AArch64 -mtune): Slightly rework section on -march=native.
1618 (AArch64 -mcpu): Slightly rework section on -march=native.
1619 (AArch64 Feature Modifiers): Remove "pan", "lor" and "rdma".
1620 State that -march=armv8.1-a enables "crc" and "lse".
1622 2015-12-08 Eric Botcazou <ebotcazou@adacore.com>
1624 * doc/invoke.texi (SPARC options): Fix typo.
1626 2015-12-08 Eric Botcazou <ebotcazou@adacore.com>
1628 * config/ia64/ia64.c (ia64_emit_probe_stack_range): Adjust.
1629 (output_probe_stack_range): Rotate the loop and simplify.
1631 2015-12-08 Uros Bizjak <ubizjak@gmail.com>
1633 * config/i386/i386.c (ix86_emit_swsqrtsf): Cleanup
1634 infinity filterning code.
1636 2015-12-08 Ilya Enkovich <enkovich.gnu@gmail.com>
1638 PR tree-optimization/68766
1639 * tree-vectorizer.c (vectorize_loops): Check for
1640 if-converted loops when debug counters are used.
1642 2015-12-07 DJ Delorie <dj@redhat.com>
1644 * config/rl78/constraints.md (Wfr): Change to be a non-memory
1646 * config/rl78/rl78-protos.h (rl78_one_far_p): Declare.
1647 * config/rl78/rl78.c (rl78_one_far_p): Define.
1648 * config/rl78/rl78-virt (movqi_virt): Fix far memory
1650 (movhi_virt): Likewise.
1651 (zero_extendqihi2_virt): Likewise.
1652 (extendqihi2_virt): Likewise.
1653 (add<mode>3_virt): Likewise.
1654 (sub<mode>3_virt): Likewise.
1655 (andqi3_virt): Likewise.
1656 (iorqi3_virt): Likewise.
1657 (xorqi3_virt): Likewise.
1658 * config/rl78/rl78-real.md (bf,br): Use long forms to avoid reloc
1659 overflow in large files.
1661 2015-12-07 Eric Botcazou <ebotcazou@adacore.com>
1664 * doc/invoke.texi (SPARC options): Document -mstd-struct-return.
1665 * config/sparc/sparc.c (sparc_struct_value_rtx): Minor tweaks.
1666 * config/sparc/sparc.h (CALL_REALLY_USED_REGISTERS): Define.
1667 * config/sparc/sparc.opt (mstd-struct-return): Accept negative.
1669 2015-12-07 Steve Ellcey <sellcey@imgtec.com>
1671 * reorg.c (optimize_skip): Do not put frame related instructions
1672 in annulled delay slots.
1673 (steal_delay_list_from_target): Ditto.
1674 (fill_slots_from_thread): Ditto.
1676 2015-12-07 Evandro Menezes <e.menezes@samsung.com>
1678 * config/aarch64/aarch64-cores.def: Use the Exynos M1 sched model.
1679 * config/aarch64/aarch64.md: Include "exynos-m1.md".
1680 * config/arm/arm.md: Likewise.
1681 * config/arm/exynos-m1.md: New file.
1683 2015-12-07 Jan Hubicka <hubicka@ucw.cz>
1685 * fold-const.c (operand_equal_p): Drop flag_strict_aliasing check.
1687 2015-12-07 Nathan Sidwell <nathan@acm.org>
1689 * config//nvptx/nvptx.c (write_return): New.
1690 (write_fn_proto, nvptx_declare_function_name): Call it.
1692 2015-12-07 Jan Hubicka <hubicka@ucw.cz>
1695 * symtab.c (ultimate_transparent_alias_target): New inline function.
1696 (symbol_table::assembler_names_equal_p): New method; break out from ...
1697 (symbol_table::decl_assembler_name_equal): ... here.
1698 (symbol_table::change_decl_assembler_name): Also update names and
1699 translation links of transparent aliases.
1700 (symtab_node::dump_base): Dump transparent_alias.
1701 (symtab_node::verify_base): Implement basic transparent alias
1703 (symtab_node::make_decl_local): Support localization of weakrefs;
1704 recurse to transparent aliases; set TREE_STATIC.
1705 (symtab_node::ultimate_alias_target_1): Handle visibility of
1706 transparent aliases.
1707 (symtab_node::resolve_alias): New parmaeter transparent; handle
1708 transparent aliases; recurse to aliases of aliases to fix comdat
1710 (symtab_node::get_partitioning_class): Handle transparent aliases.
1711 * ipa-visibility.c (cgraph_externally_visible_p,
1712 varpool_node::externally_visible_p): Visibility of transparent alias
1713 depends on its target.
1714 (function_and_variable_visibility): Do not tweak visibility of
1715 transparent laiases.
1716 (function_and_variable_visibility): Likewise.
1717 * ipa.c (symbol_table::remove_unreachable_nodes): Clear
1718 transparent_alias flag.
1719 * alias.c (cgraph_node::create_alias, cgraph_node::get_availability):
1720 Support transparent aliases.
1721 * cgraph.h (symtab_node): Update prototype of resolve_alias;
1722 add transparent_alias flag.
1723 (symbol_table: Add assembler_names_equal_p.
1724 (symtab_node::real_symbol_p): Skip transparent aliases.
1725 * cgraphunit.c (cgraph_node::reset): Reset transparent_alias flag.
1726 (handle_alias_pairs): Set transparent_alias for weakref.
1727 (cgraph_node::assemble_thunks_and_aliases): Do not asemble transparent
1729 * lto-cgraph.c (lto_output_node): When outputting same_comdat_group
1730 skip symbols not put into boundary; stream transparent_alias.
1731 (lto_output_varpool_node): Likewise.
1732 (input_overwrite_node, input_varpool_node): Stream transparent alias.
1733 * varpool.c (ctor_for_folding, varpool_node::get_availability,
1734 varpool_node::assemble_aliases,
1735 symbol_table::remove_unreferenced_decls): Handle transparent aliase.
1736 (varpool_node::create_alias): Set transparent_alias.
1738 2015-12-07 Eric Botcazou <ebotcazou@adacore.com>
1742 * cfgexpand.c (set_rtl): Always accept PARALLELs with BLKmode for
1743 SSA names based on RESULT_DECLs.
1744 * function.c (expand_function_start): Do not create BLKmode REGs
1745 for GIMPLE registers when coalescing is enabled.
1747 2015-12-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
1749 * final.c (shorten_branches): Fix check for basic asm.
1750 * ipa-icf-gimple.c (func_checker::compare_gimple_asm): Add check for
1753 2015-12-07 Nathan Sidwell <nathan@acm.org>
1755 * config/nvptx/nvptx.c (nvptx_output_call_insn): Emit trap after no
1758 2015-12-07 David Malcolm <dmalcolm@redhat.com>
1760 * pretty-print.c (text_info::set_range): Rename to...
1761 (text_info::set_location): ...this, converting 2nd param
1762 from source_range to a location_t.
1763 * pretty-print.h (text_info::set_location): Convert
1764 from inline function to external definition.
1765 (text_info::set_range): Delete.
1767 2015-12-07 Nathan Sidwell <nathan@acm.org>
1769 * config/nvptx/nvptx.c (nvptx_assemble_decl_begin): Look inside
1770 complex and vector types. Cope with packed structs.
1772 2015-12-07 Kirill Yukhin <kirill.yukhin@intel.com>
1775 * config/i386/sse.md: Make 'v' alternative work on 'avx512f' ISA only.
1776 Force destination to 512 bits register.
1778 2015-12-07 Kirill Yukhin <kirill.yukhin@intel.com>
1781 * config/i386/sse.md (define_insn "kunpckhi"): Fix operands order.
1782 (define_insn "kunpcksi"): Ditto.
1783 (define_insn "kunpckdi"): Ditto.
1785 2015-12-06 Kaz Kojima <kkojima@gcc.gnu.org>
1787 * config/sh/sh.md (rsqrtsf2): Adjust for canonical form with unspec.
1789 2015-12-06 Victoria Stepanyan <victoria.stepanyan@amd.com>
1791 * common/config/i386/i386-common.c
1792 (OPTION_MASK_ISA_CLZERO_SET): New.
1793 (ix86_handle_option): Handle clzero.
1794 * config.gcc (i[34567]86-*-*): Add clzerointrin.h,
1795 (x86_64-*-*): Likewise.
1796 * config/i386/clzerointrin.h: New header.
1797 * config/i386/cpuid.h (bit_CLZERO): Define.
1798 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1800 * config/i386/i386.opt (clzero): New.
1801 * config/i386/i386-c.c: Define __CLZERO__ if needed.
1802 * config/i386/i386.c (ix86_target_string): Define -mclzero option.
1804 (ix86_option_override_internal): Handle new option.
1805 (processor_alias_table): Added PTA_CLZERO.
1806 (ix86_valid_target_attribute_inner_p): Add OPT_mclzero.
1807 (ix86_builtins): Add IX86_BUILTIN_CLZERO, IX86_BUILTIN_CLZERO.
1808 (ix86_expand_builtin): Handle IX86_BUILTIN_CLZERO and
1809 IX86_BUILTIN_CLZERO built-ins.
1810 * config/i386/i386.h (TARGET_CLZERO): New.
1811 * config/i386/i386.md (unspecv): Add UNSPEC_CLZERO.
1812 (clzero): New pattern.
1813 (clzero_<mode>): New pattern.
1814 * config/i386/x86intrin.h: Include clzerointrin.h.
1815 * doc/extend.texi: Document clzero builtins.
1816 * doc/invoke.texi: Document -mclzero option.
1818 2015-12-05 Jan Hubicka <hubicka@ucw.cz>
1820 * ipa-icf.c (sem_function::merge): Check that local_original exists.
1822 2015-12-05 David Edelsohn <dje.gcc@gmail.com>
1825 * config/rs6000/rs6000-protos.h (rs6000_emit_swsqrt): Rename and add
1827 * config/rs6000/rs6000.c (rs6000_emit_swsqrt): Rename. Add
1828 non-reciporcal path.
1829 * config/rs6000/rs6000.md (rsqrt<mode>2): Call new function name.
1830 (sqrt<mode>2): Replace define_insn with define_expand that may call
1833 2015-12-04 Aditya Kumar <aditya.k7@samsung.com>
1834 Sebastian Pop <s.pop@samsung.com>
1836 * graphite-isl-ast-to-gimple.c (translate_isl_ast_node_user):
1838 (get_rename_from_scev): Check that all the ops in an expression
1839 have their uses dominated by corresponding defs.
1841 2015-12-04 Aditya Kumar <aditya.k7@samsung.com>
1842 Sebastian Pop <s.pop@samsung.com>
1844 PR tree-optimization/68693
1845 * graphite-scop-detection.c (dot_all_sese): New
1846 (dot_all_scops_1): Renamed to dot_all_sese.
1847 (dot_all_scops): Removed.
1850 (scop_detection::get_nearest_dom_with_single_entry): Check that
1851 preds are from different loop levels.
1852 (scop_detection::get_nearest_pdom_with_single_exit): Check that
1853 succs are from different loop levels.
1854 (scop_detection::print_sese): Inlined.
1855 (scop_detection::print_edge): New.
1856 (scop_detection::merge_sese): Added dumps.
1857 * graphite.h: Add declarations.
1859 2015-12-04 James Greenhalgh <james.greenhalgh@arm.com>
1861 * config/aarch64/aarch64.md (add<mode>3_pluslong): Add register
1864 2015-12-04 Vladimir Makarov <vmakarov@redhat.com>
1866 PR rtl-optimization/68349
1867 * lra-eliminations.c (move_plus_up): New function.
1868 (lra_eliminate_regs_1): Use the function.
1870 2015-12-04 Nathan Sidwell <nathan@acm.org>
1872 * config/nvptx/nvptx.c (nvptx_assemble_decl_begin): New, replacing ...
1873 (init_output_initializer): ... this.
1874 (nvptx_output_aligned_decl, nvptx_asm_declare_constant_name,
1875 nvptx_declare_object_name, nvptx_assemble_undefined_decl): Use
1876 nvptx_assemble_decl_begin.
1878 2015-12-04 Dmitry Vyukov <dvyukov@google.com>
1880 * sancov.c: New file.
1881 * Makefile.in (OBJS): Add sancov.o.
1882 * invoke.texi (-fsanitize-coverage=trace-pc): Describe.
1883 * passes.def (sancov_pass): Add.
1884 * tree-pass.h (sancov_pass): Add.
1885 * common.opt (-fsanitize-coverage=trace-pc): Add.
1886 * sanitizer.def (BUILT_IN_SANITIZER_COV_TRACE_PC): Add.
1887 * builtins.def (DEF_SANITIZER_BUILTIN): Enable for
1888 flag_sanitize_coverage.
1890 2015-12-04 Eric Botcazou <ebotcazou@adacore.com>
1893 * config/arm/unspecs.md (unspec): Remove UNSPEC_PROBE_STACK_RANGE.
1894 (unspecv): Add VUNSPEC_PROBE_STACK_RANGE.
1895 * config/arm/arm.md (probe_stack_range): Adjust.
1896 * config/aarch64/aarch64.md (unspec): Remove UNSPEC_PROBE_STACK_RANGE.
1897 (unspecv): Add UNSPECV_PROBE_STACK_RANGE.
1898 (probe_stack_range_<PTR:mode>): Adjust.
1900 2015-12-04 David Malcolm <dmalcolm@redhat.com>
1902 * convert.c (convert_to_real_1): When converting from a
1903 REAL_TYPE, preserve the location of EXPR in the result.
1904 * tree.c (get_pure_location): Make non-static.
1905 (set_source_range): Return the resulting location_t.
1906 (make_location): New function.
1907 * tree.h (get_pure_location): New decl.
1908 (get_finish): New inline function.
1909 (set_source_range): Convert return type from void to location_t.
1910 (make_location): New decl.
1912 2015-12-04 Jakub Jelinek <jakub@redhat.com>
1915 * toplev.c (init_asm_output): Pass UNKNOWN_LOCATION instead of
1916 input_location to inform.
1917 (process_options): Use warning_at (UNKNOWN_LOCATION instead of
1918 warning ( and error_at (UNKNOWN_LOCATION instead of error (.
1919 Pass UNKNOWN_LOCATION instead of input_location to fatal_error.
1921 2015-12-04 Jan Hubicka <hubicka@ucw.cz>
1923 * ipa-inline.c (can_inline_edge_p) Use merged_comdat.
1924 * cgraphclones.c (cgraph_node::create_clone): Use merged_comdat.
1925 * cgraph.c (cgraph_node::dump): Dump merged_comdat.
1926 * ipa-icf.c (sem_function::merge): Drop merged_comdat when merging
1927 comdat and non-comdat.
1928 * cgraph.h (cgraph_node): Rename merged to merged_comdat.
1929 * ipa-inline-analysis.c (simple_edge_hints): Check both merged_comdat
1932 2015-12-04 Segher Boessenkool <segher@kernel.crashing.org>
1934 * config/rs6000/rs6000.md (cstore<mode>4_unsigned): Use gpc_reg_operand
1935 instead of register_operand. Remove empty constraints. Use std::swap.
1936 (cstore_si_as_di, cstore<mode>4_signed_imm,
1937 cstore<mode>4_unsigned_imm, cstore<mode>4 for GPR): Use
1938 gpc_reg_operand instead of register_operand.
1939 (cstore<mode>4 for FP): Use gpc_reg_operand instead of
1940 register_operand. Remove empty constraints.
1942 2015-12-04 Nick Clifton <nickc@redhat.com>
1944 * config.gcc (extra_gcc_objs): Define for MSP430.
1945 * common/config/msp430/msp430-common.c (msp430_handle_option):
1946 Pass both -mmcu and -mcpu on to the back end if they are both defined.
1947 * config/msp430/msp430.c (hwmult_name): New function.
1948 (msp430_option_override): If an unrecognised MCU name is
1949 detected only warn if the user has not provided suitable
1950 -mhwmult and -mcpu options. Use msp430_warn_mcu to control
1951 warning messages. Generate warnings about conflicts between
1952 -mmcu and -mcpu and -mhwmult options.
1953 If neither -mcpu nor -mmcu have been specified but -mhwmult=
1954 f5series has the select the 430X isa.
1955 (msp430_no_hwmult): If -mmcu has not been specified and
1956 msp430_hwmult_type is AUTO then return true.
1957 * config/msp430/msp430.h (EXTRA_SPEC_FUNCTIONS): Define.
1958 (LIB_SPEC): Add hardware multiply library selection.
1959 * config/msp430/t-msp430: Delete hardware multiply multilibs.
1960 Add rule to build driver-msp430.o
1961 * config/msp430/driver-msp430.c: New file.
1962 * config/msp430/msp430.opt (warn-mcu): New option.
1963 * doc/invoke.texi: Update description of -mhwmult=auto.
1964 Document -mwarn-mcu option.
1966 2015-12-04 Segher Boessenkool <segher&kernel.crashing.org>
1968 * config/rs6000/rs6000.md (cstore<mode>4_signed): New expander.
1969 (cstore<mode>4): Call it.
1971 2015-12-04 Jakub Jelinek <jakub@redhat.com>
1973 * tree-tailcall.c (find_tail_calls): Ignore GIMPLE_NOPs.
1975 PR tree-optimization/68680
1976 * calls.c (special_function_p): Return ECF_MAY_BE_ALLOCA for
1977 BUILT_IN_ALLOCA{,_WITH_ALIGN}. Don't check for __builtin_alloca
1980 PR tree-optimization/68671
1981 * tree-ssa-reassoc.c (maybe_optimize_range_tests): For basic
1982 blocks starting with the successor of first bb we've modified
1983 and ending with last_bb call reset_flow_sensitive_info_in_bb.
1985 2015-12-04 Jeff Law <law@redhat.com>
1987 * tree-ssa-reassoc.c (maybe_optimize_range_tests): Return boolean
1988 indicating if a gimple conditional was optimized to true/false.
1989 (reassociate_bb): Bubble up return value from
1990 maybe_optimize_range_tests.
1991 (do_reassoc): Similarly, but for reassociate_bb.
1992 (execute_reassoc): Return TODO_cleanup_cfg as needed.
1994 2015-12-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1996 * config/aarch64/aarch64.c (aarch64_override_options_internal):
1997 Do not alter target_flags due to TARGET_GENERAL_REGS_ONLY_P.
1998 * doc/invoke.texi (AArch64 options): Mention that -mgeneral-regs-only
1999 does not affect the assembler directives.
2001 2015-12-04 Dominik Vogt <vogt@linux.vnet.ibm.com>
2003 * config/s390/s390.c (s390_asm_file_start): Implement hook function to
2004 emit .machine and .machinemode to the top of the assembler file.
2005 (TARGET_ASM_FILE_START): Provide target hook.
2006 (s390_asm_output_machine_for_arch): Protect with
2007 HAVE_AS_MACHINE_MACHINEMODE instead of S390_USE_TARGET_ATTRIBUTE.
2009 2015-12-04 Dominik Vogt <vogt@linux.vnet.ibm.com>
2011 * config/s390/s390.opt (s390_arch_string): Remove.
2012 (s390_tune_string): Likewise.
2013 (s390_cost_pointer): Add Variable.
2014 (s390_tune_flags): Add TargetVariable.
2015 (s390_arch_flags, march=, mbackchain, mdebug, mesa, mhard-dfp),
2016 (mhard-float, mlong-double-128, mlong-double-64, mhtm, mvx),
2017 (mpacked-stack, msmall-exec, msoft-float, mstack-guard=, mstack-size=),
2018 (mtune=, mmvcle, mzvector, mzarch, mbranch-cost=, mwarn-dynamicstack),
2019 (mwarn-framesize=): Save option.
2020 (mno-stack-guard, mno-stack-guard): New option.
2021 (mwarn-dynamicstack): Allow mno-warn-dynamicstack.
2022 (mwarn-framesize=): Convert to UInteger (negative values are rejected
2024 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Split setting
2025 macros changeable through the GCC target pragma into a separate
2027 (s390_cpu_cpp_builtins): Likewise.
2028 (s390_pragma_target_parse): New function, implement GCC target pragma
2030 (s390_register_target_pragmas): Register s390_pragma_target_parse if
2032 * common/config/s390/s390-common.c (s390_handle_option):
2034 Move setting s390_arch_flags to s390.c.
2035 Remove s390_tune_flags.
2036 Allow 0 as argument to -mstack-size (switch to default value).
2037 Allow 0 as argument to -mstack-guard (switch off).
2038 Remove now unnecessary explicit parsing code for -mwarn-framesize.
2039 * config/s390/s390-protos.h (s390_handle_option): Export.
2040 (s390_valid_target_attribute_tree): Export.
2041 (s390_reset_previous_fndecl): Export.
2042 * config/s390/s390-builtins.def: Use new macro B_GROUP to mark the start
2043 and end of HTM and VX builtins.
2044 (s390_asm_output_function_prefix): Declare hook.
2045 (s390_asm_declare_function_size): Likewise.
2046 * config/s390/s390-builtins.h (B_GROUP): Use macro.
2047 * config/s390/s390-opts.h: Add comment about processor_type usage.
2048 * config/s390/s390.h (TARGET_CPU_IEEE_FLOAT_P, TARGET_CPU_ZARCH_P),
2049 (TARGET_CPU_LONG_DISPLACEMENT_P, TARGET_CPU_EXTIMM_P, TARGET_CPU_DFP_P),
2050 (TARGET_CPU_Z10_P, TARGET_CPU_Z196_P, TARGET_CPU_ZEC12_P),
2051 (TARGET_CPU_HTM_P, TARGET_CPU_Z13_P, TARGET_CPU_VX_P),
2052 (TARGET_HARD_FLOAT_P, TARGET_LONG_DISPLACEMENT_P, TARGET_EXTIMM_P),
2053 (TARGET_DFP_P, TARGET_Z10_P, TARGET_Z196_P, TARGET_ZEC12_P),
2054 (TARGET_HTM_P, TARGET_Z13_P, TARGET_VX_P, TARGET_CPU_EXTIMM),
2055 (TARGET_CPU_DFP, TARGET_CPU_Z10, TARGET_CPU_Z196, TARGET_CPU_ZEC12),
2056 (TARGET_CPU_HTM, TARGET_CPU_Z13, TARGET_LONG_DISPLACEMENT),
2057 (TARGET_EXTIMM, TARGET_DFP, TARGET_Z10, TARGET_Z196, TARGET_ZEC12),
2058 (TARGET_Z13, TARGET_VX, S390_USE_TARGET_ATTRIBUTE),
2059 (S390_USE_ARCHITECTURE_MODIFIERS, SWITCHABLE_TARGET),
2060 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_FUNCTION_PREFIX): Likewise.
2061 * config/s390/vecintrin.h: Use vector definitions even if __VEC__ is
2063 (vec_all_nan): Rewrite as macro using statement expressions to avoid
2064 that the vector keyword needs to be defined when including the file.
2065 (vec_all_numeric): Likewise.
2066 (vec_any_nan): Likewise.
2067 (vec_any_numeric): Likewise.
2068 * config/s390/s390.c (s390_previous_fndecl): New static variable.
2069 (s390_set_current_function): New function.
2070 (s390_cost): Wrapper macro to allow defining the cost table pointer in
2072 (processor_table): Table for march= and mtune= parsing.
2073 (s390_init_builtins): Enable all builtins and types unconditionally.
2074 (s390_expand_builtin): Generate an error message if builtin is not
2075 supported by current options.
2076 Correct an error message.
2077 (s390_function_specific_restore): New function to set s390_cost.
2078 (s390_asm_output_machine_for_arch): New function for emitting .machine
2079 and .machinmode directives to the assembler file.
2080 (s390_asm_output_function_prefix): Likewise.
2081 (s390_asm_declare_function_size): Likewise.
2082 (s390_asm_output_function_label): Add mdebug output for feature testing.
2083 (s390_option_override): Move implementation into internal function.
2084 (s390_option_override_internal): Likewise.
2085 Implement option overriding based on current options.
2086 (s390_valid_target_attribute_inner_p): New function implementing target
2088 (s390_valid_target_attribute_tree): Likewise.
2089 (s390_valid_target_attribute_p): Likewise.
2090 (s390_reset_previous_fndecl): Likewise.
2091 (s390_set_current_function): Likewise.
2092 (TARGET_SET_CURRENT_FUNCTION): Provide target hook function.
2093 (TARGET_OPTION_VALID_ATTRIBUTE_P): Likewise.
2094 (TARGET_OPTION_RESTORE): Likewise.
2095 * doc/extend.texi: S390: Document target attribute and pragma.
2096 * config.in: Regenerated.
2097 * configure: Regenerated.
2098 * configure.ac: S390: Check for .machinemode and .machine in gas.
2099 S390: Check for architecture modifiers support in gas.
2101 2015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
2103 * doc/extend.texi ("simd"): Describe new flags.
2105 2015-12-04 Ilya Enkovich <enkovich.gnu@gmail.com>
2107 * config/i386/sse.md (<avx512>_store<mode>_mask): Fix
2108 operand checked for alignment.
2110 2015-12-04 Nathan Sidwell <nathan@acm.org>
2112 * config/nvptx/nvptx.c (write_one_arg): Deal with prologue
2113 emission too. Change 'no_arg_types' to 'prototyped'.
2114 (write_fn_proto): Use write_one_arg for stdarg, static chain &
2116 (nvptx_declare_function_name): Use write_one_arg for prologue copies.
2118 2015-12-04 Richard Biener <rguenther@suse.de>
2120 * tree-ssa-sccvn.c (sccvn_dom_walker): Add unreachable_dom
2121 member and initialize it.
2122 (sccvn_dom_walker::after_dom_children): Reset unreachable_dom
2124 (sccvn_dom_walker::before_dom_children): If unreachable_dom
2125 is set BB is not reachable either. Set unreachable_dom
2126 if not set and BB is unreachable.
2128 2015-12-04 Richard Biener <rguenther@suse.de>
2130 * bitmap.c (bitmap_find_bit): Guard the bitmap descriptor
2131 query with GATHER_STATISTICS.
2133 2015-12-04 Eric Botcazou <ebotcazou@adacore.com>
2136 * gimplify.c (struct gimplify_ctx): Turn boolean fields into 1-bit
2137 fields, add keep_stack and reorder them.
2138 (gimplify_bind_expr): Save gimplify_ctxp->keep_stack on entry then
2139 set it to false. Do not insert a stack save/restore pair if it has
2140 been set to true by the gimplification of the statements.
2141 Restore it to the saved value on exit if it is still false.
2142 (gimplify_vla_decl): Do not set gimplify_ctxp->save_stack here.
2143 (gimplify_call_expr) <BUILT_IN_ALLOCA[_WITH_ALIGN]>: New case. Set
2144 either save_stack or keep_stack depending on CALL_ALLOCA_FOR_VAR_P.
2145 * doc/extend.texi (Variable Length): Document new behavior.
2146 * doc/generic.texi (Blocks): Document new handling of VLAs.
2148 2015-12-04 Eric Botcazou <ebotcazou@adacore.com>
2149 Tristan Gingold <gingold@adacore.com>
2152 * config/aarch64/aarch64-protos.h (aarch64_output_probe_stack-range):
2154 * config/aarch64/aarch64.md: Declare UNSPECV_BLOCKAGE and
2155 UNSPEC_PROBE_STACK_RANGE.
2156 (blockage): New instruction.
2157 (probe_stack_range_<PTR:mode>): Likewise.
2158 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): New
2160 (aarch64_output_probe_stack_range): Likewise.
2161 (aarch64_expand_prologue): Invoke aarch64_emit_probe_stack_range if
2162 static builtin stack checking is enabled.
2163 * config/aarch64/aarch64-linux.h (STACK_CHECK_STATIC_BUILTIN):
2166 2015-12-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2169 * config/arm/arm.md (*call_mem): Delete pattern.
2170 (*call_value_mem): Likewise.
2171 * config/arm/arm.c (output_call_mem): Delete.
2172 * config/arm/arm-protos.h (output_call_mem): Delete prototype.
2174 2015-12-04 Bin Cheng <bin.cheng@arm.com>
2176 * config/aarch64/atomics.md (atomic_store<mode>): Use predicate
2177 aarch64_sync_memory_operand.
2179 2015-12-04 Jakub Jelinek <jakub@redhat.com>
2182 * config/i386/i386.c (canonicalize_vector_int_perm): New function.
2183 (expand_vec_perm_1): Use it and recurse if everything else
2184 failed. Use nd.perm instead of perm2.
2185 (expand_vec_perm_even_odd_1): If testing_p, use gen_raw_REG
2186 instead of gen_lowpart for the target.
2187 (ix86_expand_vec_perm_const_1): Use canonicalize_vector_int_perm
2188 and recurse if everything else failed.
2190 2015-12-04 Richard Biener <rguenther@suse.de>
2193 * builtins.c (get_pointer_alignment_1): Take care of byte to
2194 bit alignment computation overflow.
2196 2015-12-04 Richard Biener <rguenther@suse.de>
2199 * match.pd: Guard ~X cmp ~Y -> Y cmp X and the variant with
2200 a constant with single_use.
2202 2015-12-04 Bin Cheng <bin.cheng@arm.com>
2203 Jiong Wang <jiong.wang@arm.com>
2205 * config/aarch64/aarch64.c (aarch64_legitimize_address): legitimize
2206 address expressions like Ra + Rb + CONST and Ra + Rb<<SCALE + CONST.
2208 2015-12-03 Jan Hubicka <hubicka@ucw.cz>
2210 * alias.c (alias_set_subset_of, alias_sets_must_conflict_p):
2211 Add short circuit for !flag_strict_aliasing
2212 (get_alias_set): Remove flag_strict_aliasing check.
2213 (new_alias_set): Likewise.
2215 2015-12-03 Evandro Menezes <e.menezes@samsung.com>
2217 * config/aarch64/aarch64-cores.def: Use the Exynos M1 cost model.
2218 * config/aarch64/aarch64.c (exynosm1_addrcost_table): New variable.
2219 (exynosm1_regmove_cost): Likewise.
2220 (exynosm1_vector_cost): Likewise.
2221 (exynosm1_tunings): Likewise.
2222 * config/arm/aarch-cost-tables.h (exynosm1_extra_costs): Likewise.
2223 * config/arm/arm.c (arm_exynos_m1_tune): Likewise.
2225 2015-12-03 Alan Lawrence <alan.lawrence@arm.com>
2226 Richard Biener <richard.guenther@gmail.com>
2228 * cfgexpand.c (pass_expand::execute): Replace call to
2229 redirect_edge_var_map_destroy with redirect_edge_var_map_empty.
2230 * tree-ssa.c (delete_tree_ssa): Likewise.
2231 * function.c (set_cfun): Call redirect_edge_var_map_empty.
2232 * passes.c (execute_one_ipa_transform_pass, execute_one_pass): Likewise.
2233 * tree-ssa.h (redirect_edge_var_map_destroy): Remove.
2234 (redirect_edge_var_map_empty): New.
2235 * tree-ssa.c (redirect_edge_var_map_destroy): Remove.
2236 (redirect_edge_var_map_empty): New.
2238 2015-12-03 Jeff Law <law@redhat.com>
2240 PR tree-optimization/68599
2241 * loop-init.c (rtl_loop_init): Set LOOPS_HAVE_RECORDED_EXITS
2242 in call to loop_optimizer_init.
2243 * loop-iv.c (get_simple_loop_desc): Only allow unsafe loop
2244 optimization to drop the assumptions/infinite notations if
2245 the loop has a single exit.
2247 2015-12-03 Richard Sandiford <richard.sandiford@arm.com>
2249 * doc/md.texi (vec_load_lanes@var{m}@var{n}): Document that
2250 the pattern cannot FAIL.
2251 (vec_store_lanes@var{m}@var{n}): Likewise.
2252 (maskload@var{m}@var{n}): Likewise.
2253 (maskstore@var{m}@var{n}): Likewise. Fix a cut-&-paste error
2254 in the name of the pattern.
2255 (rsqrt@var{m}2): Document that mode m must be a scalar or vector
2256 floating-point mode and that all operands have that mode.
2257 (fmin@var{m}3, fmax@var{m}3): Likewise. Document that the
2258 pattern cannot FAIL.
2259 (sqrt@var{m}2): Document that mode m must be a scalar or vector
2260 floating-point mode, that all operands have that mode, and that
2261 the patterns cannot FAIL. Remove previous documentation referring
2262 to @code{double} and @code{float}.
2263 (fmod@var{m}3, remainder@var{m}3, cos@var{m}2, sin@var{m}2)
2264 (sincos@var{m}3, log@var{m}2, pow@var{m}3, atan2@var{m}3)
2265 (copysign@var{m}3): Likewise.
2266 (exp@var{m}2): Likewise. Explicitly state the base.
2267 (floor@var{m}2): As for sqrt@var{m}2, but also specify the operands.
2268 (btrunc@var{m}2, rint@var{m}2): Likewise.
2269 (round@var{m}2): Likewise. Fix incorrect description of rounding
2271 (ceil@var{m}2): As for round@var{m}2.
2272 (nearbyint@var{m}2): As for floor@var{m}2, but also mention that
2273 the instruction must not raise an inexact condition.
2274 (scalb@var{m}3): Document previously-undocumented pattern
2275 (ldexp@var{m}3, tan@var{m}2, asin@var{m}2, acos@var{m}2)
2276 (atan@var{m}2, expm1@var{m}2, exp10@var{m}2, exp2@var{m}2)
2277 (log1p@var{m}2, log10@var{m}2, log2@var{m}2, logb@var{m}2)
2278 (significand@var{m}2): Likewise.
2279 (ffs@var{m}2): Fix the description of the modes, so that operand 1 has
2280 mode m and operand 0 is defined more freely. Document that @var{m}
2281 can be a scalar or vector integer mode and that the pattern is not
2283 (clz@var{m}2, ctz@var{m}2, popcount@var{m}2, parity@var{m}2): Likewise.
2284 (clrsb@var{m}2): Likewise, except that the description of the
2285 mode was missing in this case.
2287 2015-12-03 Richard Sandiford <richard.sandiford@arm.com>
2289 * internal-fn.def (RSQRT): New function.
2290 * optabs.def (rsqrt_optab): New optab.
2291 * doc/md.texi (rsqrtM2): Document.
2292 * target.def (builtin_reciprocal): Replace gcall argument with
2293 a function decl. Restrict hook to machine functions.
2294 * doc/tm.texi: Regenerate.
2295 * targhooks.h (default_builtin_reciprocal): Update prototype.
2296 * targhooks.c (default_builtin_reciprocal): Likewise.
2297 * tree-ssa-math-opts.c: Include internal-fn.h.
2298 (internal_fn_reciprocal): New function.
2299 (pass_cse_reciprocals::execute): Call it, and build a call to an
2300 internal function on success. Only call targetm.builtin_reciprocal
2301 for machine functions.
2302 * config/aarch64/aarch64-protos.h (aarch64_builtin_rsqrt): Remove
2304 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin_rsqrt):
2305 Rename aarch64_rsqrt_<mode>2 to rsqrt<mode>2.
2306 (aarch64_builtin_rsqrt): Remove md_fn argument and only handle
2308 * config/aarch64/aarch64.c (use_rsqrt_p): New function.
2309 (aarch64_builtin_reciprocal): Replace gcall argument with a
2310 function decl. Use use_rsqrt_p. Remove optimize_size check.
2311 Only handle machine functions. Update call to aarch64_builtin_rsqrt.
2312 (aarch64_optab_supported_p): New function.
2313 (TARGET_OPTAB_SUPPORTED_P): Define.
2314 * config/aarch64/aarch64-simd.md (aarch64_rsqrt_<mode>2): Rename to...
2315 (rsqrt<mode>2): ...this.
2316 * config/i386/i386.c (use_rsqrt_p): New function.
2317 (ix86_builtin_reciprocal): Replace gcall argument with a
2318 function decl. Use use_rsqrt_p. Remove optimize_insn_for_size_p
2319 check. Only handle machine functions.
2320 (ix86_optab_supported_p): Handle rsqrt_optab.
2321 * config/rs6000/rs6000.c (TARGET_OPTAB_SUPPORTED_P): Define.
2322 (rs6000_builtin_reciprocal): Replace gcall argument with a
2323 function decl. Remove optimize_insn_for_size_p check.
2324 Only handle machine functions.
2325 (rs6000_optab_supported_p): New function.
2327 2015-12-03 Bernd Schmidt <bschmidt@redhat.com>
2331 * config/i386/i386.c (ix86_mitigate_rop): Don't call
2332 compute_bb_for_insn again. Call df_insn_rescan_all.
2333 * config/i386/i386.md (set_got_rex64): Override modrm_class.
2335 * regrename.c (build_def_use): Ignore stack regs if regstack_completed.
2337 2015-12-03 Nathan Sidwell <nathan@acm.org>
2339 * config/nvptx/nvptx-protos.h (npvptx_section_from_addr_space): Delete.
2340 * config/nvptx/nvptx.c (enum nvptx_data_area): New.
2341 (SYMBOL_DATA_AREA, SET_SYMBOL_DATA_AREA): New defines.
2342 (nvptx_option_override): Set data ares for worker vars.
2343 (nvptx_addr_space_from_sym): Delete.
2344 (nvptx_encode_section_info): New.
2345 (section_for_sym, section_for_decl): New.
2346 (nvptx_maybe_convert_symbolic_operand): Get data area from symbol flags.
2347 (nvptx_section_from_addr_space): Delete.
2348 (nvptx_section_for_decl): Delete.
2349 (nvptx_output_aligned, nvptx_declare_object_name,
2350 nvptx_assemble_undefined_decl): Use section_for_decl, remove
2352 (nvptx_print_operand): Add 'D', adjust 'A'.
2353 (nvptx_expand_worker_addr): Adjust unspec generation.
2354 (TARGET_ENCODE_SECTION_INFO): Override.
2355 * config/nvptx/nvptx.h (ADDR_SPACE_GLOBAL, ADDR_SPACE_SHARED,
2356 ADDR_SPACE_CONST, ADDR_SPACE_LOCAL, ADDR_SPACE_PARAM): Delete.
2357 * config/nvptx/nvptx.md (UNSPEC_FROM_GLOBAL, UNSPEC_FROM_LOCAL,
2358 UNSPEC_FROM_PARAM, UNSPEC_FROM_SHARED, UNSPEC_FROM_CONST,
2359 UNSPEC_TO_GLOBAL, UNSPEC_TO_LOCAL, UNSPEC_TO_PARAM,
2360 UNSPEC_TO_SHARED, UNSPEC_TO_CONST): Delete.
2361 (UNSPEC_TO_GENERIC): New.
2362 (nvptx_register_or_symbolic_operand): Delete.
2363 (cvt_code, cvt_name, cvt_str): Delete.
2364 (convaddr_<cvt_name><mode> [P]): Delete.
2365 (convaddr_<mode> [P]): New.
2367 2015-12-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2369 PR rtl-optimization/68624
2370 * ifcvt.c (noce_try_cmove_arith): Check clobbers of temp regs in both
2371 blocks if they exist and simplify the logic choosing the order to emit
2374 2015-12-03 Richard Biener <rguenther@suse.de>
2376 PR tree-optimization/66051
2377 * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
2378 on load group size. Do not pass in vectorization_factor.
2379 (vect_transform_slp_perm_load): Do not require any permute support.
2380 (vect_build_slp_tree): Do not pass in vectorization factor.
2381 (vect_analyze_slp_instance): Do not compute vectorization
2382 factor estimate. Use vector size instead of vectorization factor
2383 estimate to split store groups for BB vectorization.
2385 2015-12-03 Ilya Enkovich <enkovich.gnu@gmail.com>
2387 * cfgexpand.c (expand_gimple_stmt_1): Return statement with
2388 DECL as return value is allowed to have NULL bounds.
2390 2015-12-03 Tom de Vries <tom@codesourcery.com>
2392 * graphite-isl-ast-to-gimple.c (binary_op_to_tree)
2393 (gcc_expression_from_isl_expr_op): Guard isl_ast_op_zdiv_r usage with
2394 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS.
2396 2015-12-03 Richard Biener <rguenther@suse.de>
2398 PR tree-optimization/67800
2399 PR tree-optimization/68333
2400 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Restore
2401 restriction to reduction contexts but allow SLP reductions as well.
2402 (vect_recog_sad_pattern): Likewise.
2403 (vect_recog_widen_sum_pattern): Likewise.
2405 2015-12-03 Richard Biener <rguenther@suse.de>
2407 PR tree-optimization/68639
2408 * tree-vect-data-refs.c (dr_group_sort_cmp): Split groups
2409 belonging to different loops.
2410 (vect_analyze_data_ref_accesses): Likewise.
2412 2015-12-02 Kirill Yukhin <kirill.yukhin@intel.com>
2414 * config/i386/sse.md (define_insn "vec_extract_hi_<mode>_maskm"):
2415 Remove "prefix_extra".
2416 (define_insn "vec_extract_hi_<mode>_mask"): New.
2417 (define_insn "vec_extract_hi_<mode>"): Remove masking.
2419 2015-12-02 Jan Hubicka <hubicka@ucw.cz>
2421 * ipa-pure-const.c (ignore_edge_for_pure_const): New function.
2422 (propagate_pure_const): Use it; fix comments and optimize loops.
2424 2015-12-02 Jan Hubicka <hubicka@ucw.cz>
2426 * ipa-pure-const.c (ignore_edge): Rename to ...
2427 (ignore_edge_for_nothrow) ... this one; also ignore eges to
2428 interposable functions or ones that can not throw.
2429 (propagate_nothrow): Fix handling of availability.
2431 2015-12-02 Jan Hubicka <hubicka@ucw.cz>
2434 * cgraphunit.c (cgraph_node::analyze): Set can_throw_external.
2436 2015-12-02 Aditya Kumar <aditya.k7@samsung.com>
2437 Sebastian Pop <s.pop@samsung.com>
2439 * graphite-isl-ast-to-gimple.c (binary_op_to_tree): Handle
2441 (gcc_expression_from_isl_expr_op): Same.
2443 2015-12-02 Aditya Kumar <aditya.k7@samsung.com>
2444 Sebastian Pop <s.pop@samsung.com>
2446 * graphite-isl-ast-to-gimple.c (copy_bb_and_scalar_dependences): Check
2447 that insertion point is still in the region.
2449 2015-12-02 Aditya Kumar <aditya.k7@samsung.com>
2450 Sebastian Pop <s.pop@samsung.com>
2452 PR tree-optimization/68550
2453 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Add dump.
2454 (copy_bb_and_scalar_dependences): Do not code generate loop peeled
2457 2015-12-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2459 * configure.ac: Check assembler support for R_PPC64_ENTRY relocation.
2460 * configure: Regenerate.
2461 * config.in: Regenerate.
2462 * config/rs6000/rs6000.c (rs6000_global_entry_point_needed_p): New
2464 (rs6000_output_function_prologue): Use it instead of checking
2465 cfun->machine->r2_setup_needed. Use internal labels instead of
2466 GNU as local label extension. Handle ELFv2 large code model.
2467 (rs6000_output_mi_thunk): Do not set cfun->machine->r2_setup_needed.
2468 (rs6000_elf_declare_function_name): Handle ELFv2 large code model.
2470 2015-12-02 Jakub Jelinek <jakub@redhat.com>
2473 * optabs.c (expand_doubleword_popcount, expand_doubleword_parity):
2475 (expand_unop): Use them.
2477 2015-12-02 Marek Polacek <polacek@redhat.com>
2480 * tree.c (nonnull_arg_p): Allow OFFSET_TYPE.
2482 2015-12-02 Nathan Sidwell <nathan@acm.org>
2484 * config/nvptx/nvptx.c (enum nvptx_shuffle_kind): New. Absorb
2486 (nvptx_gen_shuffle, nvptx_print_operand, nvptx_expand_shuffle): Adjust.
2488 2015-12-02 Aditya Kumar <aditya.k7@samsung.com>
2489 Sebastian Pop <s.pop@samsung.com>
2491 * graphite-dependences.c (scop_get_reads): Add extra dumps.
2492 (scop_get_must_writes): Same.
2493 (scop_get_may_writes): Same.
2494 (compute_deps): Same.
2495 * graphite-sese-to-poly.c (bounds_are_valid): New.
2496 (pdr_add_data_dimensions): Call bounds_are_valid.
2498 2015-12-02 Aditya Kumar <aditya.k7@samsung.com>
2499 Sebastian Pop <s.pop@samsung.com>
2501 * common.opt (flag_loop_optimize_isl): Renamed flag_loop_nest_optimize.
2502 * graphite-poly.c (apply_poly_transforms): Same.
2503 * graphite.c (gate_graphite_transforms): Same.
2504 * toplev.c (process_options): Same.
2506 2015-12-02 Eric Botcazou <ebotcazou@adacore.com>
2508 * config/mips/mips.c (mips_emit_probe_stack_range): Adjust.
2509 (mips_output_probe_stack_range): Rotate the loop and simplify.
2511 2015-12-02 David Sherwood <david.sherwood@arm.com>
2513 * config/aarch64/aarch64.md: New pattern.
2514 * config/aarch64/aarch64-simd.md: Likewise.
2515 * config/aarch64/iterators.md: New unspecs, iterators.
2517 2015-12-02 Pierre-Marie de Rodat <derodat@adacore.com>
2519 * dwarf2out.c (dwar2out_var_location): In addition to notes,
2520 process indirect calls whose target is compile-time known.
2521 Enhance pattern matching to get the SYMBOL_REF they embed.
2522 (gen_subprogram_die): Handle such calls.
2523 * final.c (final_scan_insn): For call instructions, invoke the
2524 var_location debug hook only after the call has been emitted.
2526 2015-12-02 Tom de Vries <tom@codesourcery.com>
2528 * gimplify.c (enum gimplify_omp_var_data): Add enum value
2530 (oacc_default_clause): Fix default for scalars in oacc kernels.
2531 (gimplify_adjust_omp_clauses_1): Handle GOVD_MAP_FORCE.
2533 2015-12-02 Tom de Vries <tom@codesourcery.com>
2535 * omp-low.c (install_var_field, scan_sharing_clauses): Add and handle
2536 parameter base_pointers_restrict.
2537 (omp_target_base_pointers_restrict_p): New function.
2538 (scan_omp_target): Call scan_sharing_clauses with
2539 base_pointers_restrict arg.
2541 2015-12-02 Nathan Sidwell <nathan@acm.org>
2543 * config/nvptx/nvptx-protos.h (nvptx_output_mov_insn): Declare.
2544 (nvptx_underlying_object_mode): Delete.
2545 * config/nvptx/nvptx.c (nvptx_underlying_object_mode): Delete.
2547 (nvptx_declare_function_name): Use output_reg. Remove punning buffer.
2548 (nvptx_output_mov_insn): New.
2549 (nvptx_print_operand): Separate SUBREG handling, remove 'f' case,
2550 Use output_reg. Merge 't' and 'u' handling.
2551 * config/nvptx/nvptx.h (NVPTX_PUNNING_BUFFER_REGNUM): Delete.
2552 (struct machine_function): Remvoe punning_buffer_size.
2553 (REGISTER_NAMES): Remove %punbuffer.
2554 * config/nvptx/nvptx.md (UNSPEC_CPLX_LOWPART,
2555 UNSPEC_CPLX_HIGHPART): Delete.
2556 (*mov<mode>_insn [QHSDIM): Remove unnecessary constraints, use
2557 nvptx_output_mov_insn.
2558 (*mov<mode>_insn [SDFM): Reorder constraints to match integer moc.
2559 Use nvptx_output_mov_insn.
2560 (highpartscsf2, set_highpartscsf2, lowpartscsf2, set_lowpartscsf2):
2562 (mov<mode> [SDCM]): Delete.
2564 2015-12-02 Richard Biener <rguenther@suse.de>
2566 * tree.h (tree_invariant_p): Declare.
2567 * tree.c (tree_invariant_p): Export.
2568 * genmatch.c (dt_simplify::gen_1): For GENERIC code-gen never
2569 create SAVE_EXPRs but reject patterns if we would need to.
2571 2015-12-02 Tom de Vries <tom@codesourcery.com>
2573 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call)
2574 (find_func_clobbers, ipa_pta_execute): Handle BUILT_IN_GOACC_PARALLEL.
2576 2015-12-02 Segher Boessenkool <segher@kernel.crashing.org>
2578 * config/rs6000/rs6000.md (cstore_si_as_di): New expander.
2579 (cstore<mode>4): Use it.
2581 2015-12-02 Richard Biener <rguenther@suse.de>
2583 PR tree-optimization/68625
2584 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not call
2585 cleanup_control_flow_bb.
2586 (cleanup_tree_cfg_1): First perform cleanup_control_flow_bb
2587 on all BBs, then cleanup_tree_cfg_bb and finally iterate
2588 over the worklist doing both.
2590 2015-12-02 Richard Sandiford <richard.sandiford@arm.com>
2592 PR tree-optimization/68432
2593 * coretypes.h (optimization_type): New enum.
2594 * doc/tm.texi.in (TARGET_OPTAB_SUPPORTED_P): New hook.
2595 * doc/tm.texi: Regenerate.
2596 * target.def (optab_supported_p): New hook.
2597 * targhooks.h (default_optab_supported_p): Declare.
2598 * targhooks.c (default_optab_supported_p): New function.
2599 * predict.h (function_optimization_type): Declare.
2600 (bb_optimization_type): Likewise.
2601 * predict.c (function_optimization_type): New function.
2602 (bb_optimization_type): Likewise.
2603 * optabs-query.h (convert_optab_handler): Define an overload
2604 that takes an optimization type.
2605 (direct_optab_handler): Likewise.
2606 * optabs-query.c (convert_optab_handler): Likewise.
2607 (direct_optab_handler): Likewise.
2608 * internal-fn.h (direct_internal_fn_supported_p): Take an
2609 optimization_type argument.
2610 * internal-fn.c (direct_optab_supported_p): Likewise.
2611 (multi_vector_optab_supported_p): Likewise.
2612 (direct_internal_fn_supported_p): Likewise.
2613 * builtins.c (replacement_internal_fn): Update call to
2614 direct_internal_fn_supported_p.
2615 * gimple-match-head.c (build_call_internal): Likewise.
2616 * tree-vect-patterns.c (vect_recog_pow_pattern): Likewise.
2617 * tree-vect-stmts.c (vectorizable_internal_function): Likewise.
2618 * tree.c (maybe_build_call_expr_loc): Likewise.
2619 * config/i386/i386.c (ix86_optab_supported_p): New function.
2620 (TARGET_OPTAB_SUPPORTED_P): Define.
2621 * config/i386/i386.md (asinxf2): Remove optimize_insn_for_size_p check.
2622 (asin<mode>2, acosxf2, acos<mode>2, log1pxf2, log1p<mode>2)
2623 (expNcorexf3, expxf2, exp<mode>2, exp10xf2, exp10<mode>2, exp2xf2)
2624 (exp2<mode>2, expm1xf2, expm1<mode>2, ldexpxf3, ldexp<mode>3)
2625 (scalbxf3, scalb<mode>3, rint<mode>2, round<mode>2)
2626 (<rounding_insn>xf2, <rounding_insn><mode>2): Likewise.
2628 2015-12-02 Richard Sandiford <richard.sandiford@arm.com>
2630 * Makefile.in (GENSUPPORT_H): New macro.
2631 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
2632 (build/genattr-common.o, build/genattrtab.o, build/genautomata.o)
2633 (build/gencodes.o, build/genconditions.o, build/genconfig.o)
2634 (build/genconstants.o, build/genextract.o, build/genflags.o)
2635 (build/gentarget-def.o): Use it.
2636 (build/genemit.o): Likewise. Depend on internal-fn.def.
2637 * genopinit.c: Move block comment to optabs.def.
2638 (optab_tag, optab_def): Move to gensupport.h
2639 (pattern): Likewise, renaming to optab_pattern.
2640 (match_pattern): Move to gensupport.c
2641 (gen_insn): Use find_optab.
2642 (patterns, pattern_cmp): Replace pattern with optab_pattern.
2643 (main): Likewise. Use num_optabs.
2644 * optabs.def: Add comment that was previously in genopinit.c.
2645 * gensupport.h (optab_tag): Moved from genopinit.c
2646 (optab_def): Likewise, expanding commentary.
2647 (optab_pattern): Likewise, after renaming from pattern.
2648 (optabs, num_optabs, find_optab): Declare.
2649 * gensupport.c (optabs): Moved from genopinit.c.
2650 (num_optabs): New variable.
2651 (match_pattern): Moved from genopinit.c.
2652 (find_optab): New function, extracted from genopinit.c:gen_insn.
2653 * genemit.c (nofail_optabs): New variable.
2654 (emit_c_code): New function.
2655 (gen_expand): Check whether the instruction is an optab that isn't
2656 allowed to fail. Call emit_c_code.
2657 (gen_split): Call emit_c_code here too.
2658 (main): Initialize nofail_optabs. Don't emit FAIL and DONE here.
2660 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2662 * config/s390/predicates.md (const_mask_operand): New predicate.
2663 * config/s390/s390-builtins.def: Set a smaller bitmask
2665 * config/s390/vector.md: Change predicate from immediate_operand
2666 to either const_int_operand or const_mask_operand. Add special
2667 insn conditions on patterns which have to exclude certain values.
2668 * config/s390/vx-builtins.md: Likewise.
2670 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2672 * config/s390/vector.md ("*vec_set<mode>"): Change shift count
2675 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2677 * config/s390/s390-builtin-types.def: New builtin types added.
2678 * config/s390/s390-builtins.def: Add s390_vec_splat_* definitions.
2679 * config/s390/s390.c (s390_expand_builtin): Always truncate
2680 constants to the mode in the pattern.
2681 * config/s390/vecintrin.h: Let the vec_splat_* macros point to the
2682 respective builtin __builtin_s390_vec_splat_*.
2684 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2686 * config/s390/s390-builtin-types.def: Sort builtin types.
2688 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2690 * config/s390/s390-c.c (s390_get_vstring_flags): Invert the
2691 condition for the RT flag.
2693 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2695 * config/s390/constraints.md ("jKK"): New constraint.
2696 * config/s390/s390.c (tm-constrs.h): Include for
2697 satisfies_constraint_*.
2698 (s390_legitimate_constant_p): Allow jKK constants. Use
2699 satisfies_constraint_* also for the others.
2700 (legitimate_reload_vector_constant_p): Likewise.
2701 (print_operand): Allow h output modifier on vectors.
2702 * config/s390/vector.md ("mov<mode>"): Add vrepi.
2704 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2706 * config/s390/vector.md ("*vec_splats<mode>"): Fix constraint
2709 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2711 * config/s390/s390.md ("bswap<mode>2"): Add support for strv and strvg.
2712 ("bswaphi2"): New pattern.
2713 New splitter for HI reg-reg bswap.
2715 2015-11-27 Jiri Engelthaler <engycz@gmail.com>
2718 * opts-common.c (prune_options): Don't ignore -fdiagnostics-color
2719 if it is the first parameter.
2721 2015-12-01 Richard Sandiford <richard.sandiford@arm.com>
2723 PR tree-optimization/68577
2724 * tree-vect-stmts.c (simple_integer_narrowing): New function.
2725 (vectorizable_call): Restrict internal function handling
2726 to NONE and NARROW cases, using simple_integer_narrowing
2727 to test for the latter. Add cost of narrowing operation
2728 and insert it where necessary.
2730 2015-12-01 Andreas Tobler <andreast@gcc.gnu.org>
2732 * config/rs6000/freebsd64.h (ELFv2_ABI_CHECK): Add new macro.
2733 (SUBSUBTARGET_OVERRIDE_OPTIONS): Use it to decide whether to set
2734 rs6000_current_abi to ABI_AIX or ABI_ELFv2.
2736 2015-12-01 Nathan Sidwell <nathan@acm.org>
2738 * config/nvptx/nvptx-protos.h (nvptx_output_aligned_decl): Declare.
2739 * config/nvptx/nvptx.h (ASM_OUTPUT_ALIGNED_DECL_COMMON,
2740 ASM_OUTPUT_ALIGNED_DECL_LOCAL): Forward to nvptx_output_aligned_decl.
2741 * config/nvptx/nvptx.c (write_fn_marker, write_var_marker): New.
2742 (write_fn_proto, write_fn_proto_from_insn): Call write_fn_marker.
2743 (init_output_initializer): Call write_var_marker.
2744 (nvptx_output_aligned_decl): New.
2745 (nvptx_assemble_undefined_decl, nvptx_file_end): Call write_var_marker.
2747 2015-12-01 Jan Hubicka <hubicka@ucw.cz>
2749 * c-common.c (parse_optimize_options): Do not silently ignore
2750 -fstrict-aliasing changes.
2752 2015-12-01 Jan Hubicka <hubicka@ucw.cz>
2754 * lto-streamer-out.c (hash_tree): Do not stream TYPE_ALIAS_SET.
2755 * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not
2756 stream TYPE_ALIAS_SET.
2757 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Do not
2758 stream TYPE_ALIAS_SET.
2760 2015-12-01 Nathan Sidwell <nathan@acm.org>
2762 * config/nvptx/nvptx.c (nvptx_function_arg_advance): Don't
2765 2015-12-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2767 * config/rs6000/rs6000.c (const_load_sequence_p): Handle extra
2768 indirection for large and small code models.
2769 (adjust_vperm): Likewise.
2771 2015-12-01 Julian Brown <julian@codesourcery.com>
2772 Cesar Philippidis <cesar@codesourcery.com>
2773 James Norris <James_Norris@mentor.com>
2775 * gimple-pretty-print.c (dump_gimple_omp_target): Add host_data support.
2776 * gimple.h (gf_mask): Add GF_OMP_TARGET_KIND_OACC_HOST_DATA.
2777 (is_gimple_omp_oacc): Add support for above.
2778 * gimplify.c (omp_region_type): Add ORT_ACC_HOST_DATA.
2779 (omp_notice_variable): Diagnose undefined implicit uses of
2780 use_device variables in offloaded regions.
2781 (gimplify_scan_omp_clauses): Add host_data, use_device
2782 support. Diagnose undefined mapping of use_device variables in
2784 (gimplify_omp_workshare): Add host_data support.
2785 (gimplify_expr): Likewise.
2786 * omp-builtins.def (BUILT_IN_GOACC_HOST_DATA): New.
2787 * omp-low.c (lookup_decl_in_outer_ctx)
2788 (maybe_lookup_decl_in_outer_ctx): Add optional argument to skip
2790 (scan_sharing_clauses): Support use_device.
2791 (check_omp_nesting_restrictions): Support host_data.
2792 (expand_omp_target): Support host_data.
2793 (lower_omp_target): Skip over outer host_data regions when looking
2794 up decls. Support use_device.
2795 (make_gimple_omp_edges): Support host_data.
2796 * tree-nested.c (convert_nonlocal_omp_clauses): Add use_device clause.
2798 2015-12-01 Marek Polacek <polacek@redhat.com>
2801 * cgraphunit.c (check_global_declaration): Only depend
2802 on TREE_THIS_VOLATILE for VAR_DECLs.
2804 2015-12-01 Richard Sandiford <richard.sandiford@arm.com>
2806 PR tree-optimization/68474
2807 * tree-call-cdce.c (use_internal_fn): Protect call to
2808 gen_shrink_wrap_conditions.
2810 2015-12-01 Christian Bruel <christian.bruel@st.com>
2813 * config/arm/arm.opt (unaligned_access): Save.
2814 * config/arm/arm-c.c (__ARM_FEATURE_UNALIGNED): Conditionally define.
2815 * config/arm/arm.c (arm_option_override): Move unaligned_access setting.
2816 (arm_option_override_internal): ... here.
2817 * config/arm/arm.h (TARGET_32BIT_P): New macro.
2819 2015-12-01 Richard Biener <rguenther@suse.de>
2821 PR tree-optimization/68379
2822 * tree-vect-stmts.c (vectorizable_load): For BB vectorization
2823 always base loads on the first used DR of a group.
2824 * tree-vect-data-refs.c (vect_slp_analyze_and_verify_node_alignment):
2825 Compute alignment of the first scalar element unconditionally.
2827 2015-12-01 Richard Biener <rguenther@suse.de>
2830 * genmatch.c (struct capture_info): Add match_use_count.
2831 (capture_info::walk_match): Increment match_use_count.
2832 (dt_simplify::gen_1): For GENERIC, only wrap multi-use
2833 replacements in a save_expr if they occur more often than
2834 in the original expression.
2836 2015-12-01 Richard Biener <rguenther@suse.de>
2839 * ipa-split.c (split_function): Handle main part not returning.
2841 2015-12-01 Ilya Enkovich <enkovich.gnu@gmail.com>
2844 * tree-vect-stmts.c (vect_init_vector): Cast boolean
2845 scalars to a proper value before building a vector.
2847 2015-12-01 Richard Sandiford <richard.sandiford@arm.com>
2849 * genattrtab.c (check_attr_test): Take an attr_desc instead of
2850 an is_const flag. Put the file_location argument first.
2851 Update recursive calls. Improve error messages.
2852 (check_attr_value): Take a file location and use it instead
2853 of attr->loc. Improve error messages. Update calls to
2855 (check_defs): Update call to check_attr_value.
2856 (make_canonical): Likewise.
2857 (gen_attr): Likewise.
2859 (gen_insn_reserv): Update call to check_attr_test.
2861 2015-12-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2863 * config/aarch64/aarch64.c (aarch64_builtin_reciprocal): Fix typo.
2865 2015-12-01 Richard Biener <rguenther@suse.de>
2868 * match.pd: Merge (eq @0 @0) and (ge/le @0 @0) patterns.
2870 2015-12-01 Jan Hubicka <hubicka@ucw.cz>
2872 * ipa-devirt.c (type_with_linkage_p, type_in_anonymous_namespace_p,
2873 odr_type_p): Move to ...
2874 * ipa-utils.h (type_with_linkage_p, type_in_anonymous_namespace_p,
2875 odr_type_p): here; miscro-optimize.
2877 2015-12-01 Bin Cheng <bin.cheng@arm.com>
2879 PR tree-optimization/68529
2880 * tree-ssa-loop-niter.c (number_of_iterations_ne): Add new param.
2881 Compute no-overflow information for control iv.
2882 (number_of_iterations_lt, number_of_iterations_le): Add new param.
2883 (number_of_iterations_cond): Pass new argument to above functions.
2885 2015-11-30 Jan Hubicka <hubicka@ucw.cz>
2887 * ipa-inline-transform.c (inline_call): Drop -fstrict-aliasing when
2888 inlining -fno-strict-aliasing into -fstrict-aliasing body.
2890 2015-11-30 Aditya Kumar <aditya.k7@samsung.com>
2891 Sebastian Pop <s.pop@samsung.com>
2893 PR tree-optimization/68565
2894 * graphite-isl-ast-to-gimple.c (binary_op_to_tree): Early return on
2895 codegen_error. Fail when rhs of division operations is integer_zerop.
2896 (ternary_op_to_tree): Early return on codegen_error.
2897 (unary_op_to_tree): Same.
2898 (nary_op_to_tree): Same.
2899 (gcc_expression_from_isl_expr_op): Same.
2900 (gcc_expression_from_isl_expression): Same.
2901 (graphite_create_new_loop): On codegen_error continue generating
2903 (graphite_create_new_loop_guard): Same.
2904 (build_iv_mapping): Same.
2905 (graphite_create_new_guard): Same.
2907 2015-11-30 Aditya Kumar <aditya.k7@samsung.com>
2908 Sebastian Pop <s.pop@samsung.com>
2910 * graphite-isl-ast-to-gimple.c: Fix dump messages.
2911 * graphite-scop-detection.c: Same.
2912 * graphite-sese-to-poly.c (isl_id_for_ssa_name): Do not call get_name.
2914 2015-11-30 Cesar Philippidis <cesar@codesourcery.com>
2916 * tree-nested.c (convert_nonlocal_omp_clauses): Add support for
2917 OMP_CLAUSE_{NUM_GANGS,NUM_VECTORS,VECTOR_LENGTH,SEQ}.
2918 (convert_local_omp_clauses): Likewise.
2920 2015-11-30 Tom de Vries <tom@codesourcery.com>
2922 PR tree-optimization/46032
2923 * tree-ssa-structalias.c (find_func_aliases_for_call_arg): New function,
2925 (find_func_aliases_for_call): ... here.
2926 (find_func_aliases_for_builtin_call, find_func_clobbers): Handle
2927 BUILT_IN_GOMP_PARALLEL.
2928 (ipa_pta_execute): Same. Handle node->parallelized_function as a local
2931 2015-11-30 Jakub Jelinek <jakub@redhat.com>
2933 PR tree-optimization/68501
2934 * target.def (builtin_reciprocal): Replace the 3 arguments with
2935 a gcall * one, adjust description.
2936 * targhooks.h (default_builtin_reciprocal): Replace the 3 arguments
2938 * targhooks.c (default_builtin_reciprocal): Likewise.
2939 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Use
2940 targetm.builtin_reciprocal even on internal functions, adjust
2941 the arguments and allow replacing an internal function with normal
2943 * config/i386/i386.c (ix86_builtin_reciprocal): Replace the 3 arguments
2944 with a gcall * one. Handle internal fns too.
2945 * config/rs6000/rs6000.c (rs6000_builtin_reciprocal): Likewise.
2946 * config/aarch64/aarch64.c (aarch64_builtin_reciprocal): Likewise.
2947 * doc/tm.texi (builtin_reciprocal): Document.
2949 2015-11-30 Richard Biener <rguenther@suse.de>
2951 PR tree-optimization/68592
2952 * tree-vect-loop.c (vect_analyze_loop_2): Reset SLP type also
2953 on the pattern def sequence.
2955 2015-11-30 Nathan Sidwell <nathan@acm.org>
2957 * config/nvptx/nvptx.c (nvptx_name_replacement): Move earlier.
2958 (write_one_arg): Reorder parms, add 'sep' param.
2959 (nvptx_write_function_decl): Rename to ...
2960 (write_fn_proto): ... here. Do name replacement. Emit linaer
2961 comment marker. Deal with both decls and defns. Simplify argument
2963 (write_function_decl_and_comment): Delete.
2964 (write_func_decl_from_insn): Rename to ...
2965 (write_fn_proto_from_insn): ... here. Don't do name replacement.
2966 (nvptx_record_fndecl): Call write_fn_proto.
2967 (nvptx_record_libfunc): Call write_fn_proto_from_insn.
2968 (nvptx_declare_function_name): Adjust for write_fn_proto changes.
2969 (nvotx_output_call_insn): Call write_fn_prot_from_insn.
2971 2015-11-30 Kirill Yukhin <kirill.yukhin@intel.com>
2973 * config/i386/i386.md (define_mode_iterator SWI1248_AVX512BW): New.
2974 (define_insn "*k<logic><mode>"): Use new iterator.
2976 2015-11-30 Eric Botcazou <ebotcazou@adacore.com>
2979 * config/sparc/sparc.c (supersparc_adjust_cost): Fix thinko.
2980 (sparc_adjust_cost): Add missing space.
2982 2015-11-30 Richard Biener <rguenther@suse.de>
2985 * dwarf2out.c (gen_type_die_with_usage): Keep variant types of arrays.
2987 2015-11-30 Venkataramanan Kumar <Venkataramanan.Kumar@amd.com>
2989 * tree-if-conv.c (struct ifc_dr): Add new tree base_predicate field.
2990 (hash_memrefs_baserefs_and_store_DRs_read_written_info): Hash
2991 base ref, DR pairs and store base_predicate for write type DRs.
2992 (ifcvt_memrefs_wont_trap): Guard checks with
2993 -ftree-loop-if-convert-stores flag.
2995 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
2997 * cgraph.c (cgraph_node::make_local): No name is unique during
2998 incremental linking.
2999 * cgraph.h (can_be_discarded_p): Update comment; also common and
3000 WEAK in named sections can be discarded; when doing incremental
3001 link do not rely on resolution being the final one.
3002 * varasm.c (default_binds_local_p_3, decl_binds_to_current_def_p):
3003 When symbol can be discarded, do not rely on resolution info.
3004 * symtab.c (symtab_node::nonzero_address): Take into account that
3005 symbol can be discarded.
3006 * ipa-visibility.c (update_visibility_by_resolution_info): Handle
3007 definition correctly.
3008 (function_and_variable_visibility): Do not set unique_name when
3009 incrementally linking.
3011 2015-11-29 Nathan Sidwell <nathan@acm.org>
3013 * config/nvptx/nvptx.md (const_0_operand, global_mem_operand,
3014 const_mem_operand, param_mem_operand, shared_mem_operand): Delete.
3015 (ctrap<mode>): Use const0_operand.
3017 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
3019 * ipa-devirt.c (add_type_duplicate): Remove redundant
3022 2015-11-29 David Edelsohn <dje.gcc@gmail.com>
3025 * config/rs6000/rs6000.c (rs6000_adjust_cost): Correct
3026 recog_memoized test for insn and check recog_memoized for dep_insn.
3028 2015-11-28 Nathan Sidwell <nathan@acm.org>
3030 * config/nvptx/nvptx.h (FIRST_PARM_OFFSET): Add void cast.
3031 (FRAME_POINTER_CFA_OFFSET): Define.
3032 (struct nvptx_args): Use 'tree' type.
3033 (INIT_CUMULATIVE_ARGS): Remove unnecessary do...while.
3035 2015-11-28 Tom de Vries <tom@codesourcery.com>
3037 * lto-wrapper.c (run_gcc): Handle -flinker-output argument.
3039 2015-11-27 Jonathan Wakely <jwakely@redhat.com>
3041 * doc/invoke.texi (Option Summary): Use negative form of
3042 -Waggressive-loop-optimizations, remove redundant -Wpedantic-ms-format,
3043 sort alphabetically and re-justify.
3045 2015-11-27 Vladimir Makarov <vmakarov@redhat.com>
3047 PR rtl-optimization/68536
3048 * lra.c (lra_emit_add): Add code for null base.
3049 * lra-constraints.c (curr_insn_transform): Skip operators for
3052 2015-11-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3055 2015-11-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3057 * ifcvt.c (insn_valid_noce_process_p): Reject insn if it satisfies
3059 (noce_try_cmove_arith): Add checking asserts that orig_a and orig_b
3060 are not modified by the final modified insns in the basic blocks.
3062 2015-11-27 Nathan Sidwell <nathan@acm.org>
3064 * config/nvptx/nvptx-protos.h (nvptx_addr_space_from_address):
3066 * config/nvptx/nvptx.c (nvptx_addr_space_from_sym): New.
3067 (nvptx_maybe_convert_symbolic_operand): Simplify.
3068 (nvptx_addr_space_from_address): Delete.
3069 (nvptx_print_operand): Adjust 'A' case.
3071 2015-11-27 Richard Biener <rguenther@suse.de>
3073 PR tree-optimization/68559
3074 * tree-vect-data-refs.c (vect_analyze_group_access_1): Move
3075 peeling for gap checks ...
3076 * tree-vect-stmts.c (vectorizable_load): ... here and relax for SLP.
3077 * tree-vect-loop.c (vect_analyze_loop_2): Re-set
3078 LOOP_VINFO_PEELING_FOR_GAPS before re-trying without SLP.
3080 2015-11-27 Nathan Sidwell <nathan@acm.org>
3082 * config/nvptx/nvptx-protos.h (nvptx_record_needed_decl): Don't declare.
3083 * config/nvptx/nvptx.c (write_func_decl_from_insn): Move earlier.
3084 (nvptx_record_fndecl): Don't return value, remove force
3085 argument. Require fndecl.
3086 (nvptx_record_libfunc): New.
3087 (nvptx_record_needed_decl): Deteermine how to record decl here.
3088 (nvptx_maybe_record_fnsym): New.
3089 (nvptx_expand_call): Don't record libfuncs here,
3090 (nvptx_maybe_convert_symbolic_operand): Use
3091 nvptx_maye_record_fnsym.
3092 (nvptx_assemble_integer): Reimplement with single switch.
3093 (nvptx_output_call_insn): Register libfuncs here.
3094 (nvptx_file_end): Adjust nvptx_record_fndecl call.
3095 * config/nvptx/nvptx.md (expand_movdi): Don't call
3096 nvptx_record_needed_decl.
3098 2015-11-27 Richard Biener <rguenther@suse.de>
3100 PR tree-optimization/68553
3101 * tree-vect-slp.c (vect_create_mask_and_perm): Skip VEC_PERM_EXPR
3102 generation for 1:1 permutations.
3103 (vect_transform_slp_perm_load): Detect 1:1 permutations.
3105 2015-11-27 Bernd Schmidt <bschmidt@redhat.com>
3107 * gimple.h (nonbarrier_call_p): Declare.
3108 * gimple.c (nonbarrier_call_p): New function.
3109 * tree-ssa-phiopt.c (nontrapping_dom_walker::before_dom_children):
3110 Also increment call phase for ASMs with vdef and potential barrier
3113 2015-11-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3115 * ifcvt.c (insn_valid_noce_process_p): Reject insn if it satisfies
3117 (noce_try_cmove_arith): Add checking asserts that orig_a and orig_b
3118 are not modified by the final modified insns in the basic blocks.
3120 2015-11-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3122 PR rtl-optimization/68506
3123 * ifcvt.c (noce_try_cmove_arith): Try emitting the else basic block
3124 first if emit_a exists or then_bb modifies 'b'. Reindent if-else
3127 2015-11-27 Martin Liska <mliska@suse.cz>
3130 * vec.h (release_vec_vec): New function.
3132 2015-11-27 Jakub Jelinek <jakub@redhat.com>
3134 PR tree-optimization/68552
3135 * optabs.c (expand_vec_perm_1): Move vec_shr handling from here...
3136 (expand_vec_perm): ... here. Do it regardless of vec_perm_const_optab
3137 or whether v0 == v1.
3139 2015-11-27 Martin Liska <mliska@suse.cz>
3141 * tree-ssa-uninit.c: Fix whitespaces in the source file.
3142 The change is just automatical.
3144 2015-11-27 Martin Liska <mliska@suse.cz>
3146 * tree-chkp.c (chkp_make_static_bounds): Release buffer
3149 2015-11-27 Martin Liska <mliska@suse.cz>
3151 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
3152 Do not release memory for comp_alias_ddrs.
3153 * tree-vect-loop.c (destroy_loop_vec_info): Release
3154 the memory for all loop_vec_info.
3156 2015-11-27 Martin Liska <mliska@suse.cz>
3158 * ipa-devirt.c (ipa_devirt): Use auto_vec instead
3159 of a local-scope vec.
3160 (struct final_warning_record): Use auto_vec instead of vec.
3162 2015-11-27 Richard Biener <rguenther@suse.de>
3164 PR tree-optimization/68553
3165 * tree-vect-slp.c (vect_get_mask_element): Remove.
3166 (vect_transform_slp_perm_load): Implement in a simpler way.
3168 2015-11-26 Alexandre Oliva <aoliva@redhat.com>
3170 PR rtl-optimization/67753
3171 PR rtl-optimization/64164
3172 * function.c (assign_parm_setup_block): Right-shift
3173 upward-padded big-endian args when bypassing the stack slot.
3175 2015-11-26 Maciej W. Rozycki <macro@imgtec.com>
3177 * doc/invoke.texi (Option Summary) <MIPS Options>: Reorder
3178 `-mcompact-branches='.
3179 (MIPS Options): Likewise.
3181 2015-11-26 Jakub Jelinek <jakub@redhat.com>
3183 * Makefile.in (build/genmatch.o): Depend on internal-fn.def.
3185 2015-11-26 David Edelsohn <dje.gcc@gmail.com>
3187 * doc/install.texi (Prerequisites): Increase ISL requirement to
3190 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
3192 * config/aarch64/arm_neon.h
3193 (vqrdmlah_laneq_s16, vqrdmlah_laneq_s32): New.
3194 (vqrdmlahq_laneq_s16, vqrdmlahq_laneq_s32): New.
3195 (vqrdmlsh_lane_s16, vqrdmlsh_lane_s32): New.
3196 (vqrdmlshq_laneq_s16, vqrdmlshq_laneq_s32): New.
3197 (vqrdmlah_lane_s16, vqrdmlah_lane_s32): New.
3198 (vqrdmlahq_lane_s16, vqrdmlahq_lane_s32): New.
3199 (vqrdmlahh_s16, vqrdmlahh_lane_s16, vqrdmlahh_laneq_s16): New.
3200 (vqrdmlahs_s32, vqrdmlahs_lane_s32, vqrdmlahs_laneq_s32): New.
3201 (vqrdmlsh_lane_s16, vqrdmlsh_lane_s32): New.
3202 (vqrdmlshq_lane_s16, vqrdmlshq_lane_s32): New.
3203 (vqrdmlshh_s16, vqrdmlshh_lane_s16, vqrdmlshh_laneq_s16): New.
3204 (vqrdmlshs_s32, vqrdmlshs_lane_s32, vqrdmlshs_laneq_s32): New.
3206 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
3208 * config/aarch64/arm_neon.h (vqrdmlah_s16, vqrdmlah_s32): New.
3209 (vqrdmlahq_s16, vqrdmlahq_s32): New.
3210 (vqrdmlsh_s16, vqrdmlsh_s32): New.
3211 (vqrdmlshq_s16, vqrdmlshq_s32): New.
3213 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
3215 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Add
3218 2015-11-26 Pierre-Marie de Rodat <derodat@adacore.com>
3221 * tree-nested.c (finalize_nesting_tree_1): Append a field to
3222 hold the frame base address.
3223 * dwarf2out.c (gen_subprogram_die): Generate for
3224 DW_AT_static_link a location description that computes the value
3227 2015-11-26 Tom de Vries <tom@codesourcery.com>
3230 2015-11-25 Tom de Vries <tom@codesourcery.com>
3232 * cfgloop.c (find_single_latch): New function, factored out of ...
3233 (flow_loops_find): ... here.
3234 (verify_loop_structure): Improve verification of loop->latch.
3235 * cfgloop.h (find_single_latch): Declare.
3236 * omp-low.c (expand_omp_for_generic): Initialize latch of orig_loop.
3238 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
3240 * config/aarch64/aarch64-simd-builtins.def:
3241 Add missing changes from r230962.
3243 2015-11-26 Nathan Sidwell <nathan@acm.org>
3245 * config/nvptx/nvptx.c (write_func_decl_from_insn): Replace callee
3246 arg with name. Don't deal with split regs. Tweak formatting.
3247 (nvptx_expand_call): Adjust write_func_decl_from_insn call.
3248 (nvptx_output_call_insn): Don't deal with split regs here.
3250 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
3252 * config/aarch64/aarch64-simd-builtins.def
3253 (sqrdmlah, sqrdmlsh): New.
3254 (sqrdmlah_lane, sqrdmlsh_lane): New.
3255 (sqrdmlah_laneq, sqrdmlsh_laneq): New.
3257 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
3259 * config/aarch64/aarch64-simd.md
3260 (aarch64_sqmovun<mode>): Fix some white-space.
3261 (aarch64_<sur>qmovun<mode>): Likewise.
3262 (aarch64_sqrdml<SQRDMLH_AS:rdma_as>h<mode>): New.
3263 (aarch64_sqrdml<SQRDMLH_AS:rdma_as>h_lane<mode>): New.
3264 (aarch64_sqrdml<SQRDMLH_AS:rdma_as>h_laneq<mode>): New.
3265 * config/aarch64/iterators.md (UNSPEC_SQRDMLAH): New.
3266 (UNSPEC_SQRDMLSH): New.
3270 2015-11-26 Richard Biener <rguenther@suse.de>
3272 PR tree-optimization/66721
3273 * tree-vect-loop.c (vect_analyze_loop_2): Compute scalar
3274 iteration cost earlier. Re-do analysis without SLP when
3275 vectorization using SLP fails and without has a chance to succeed.
3277 2015-11-26 Richard Biener <rguenther@suse.de>
3279 * genmatch.c (dt_simplify::gen_1): For generic wrap all
3280 multi-result-use captures in a SAVE_EXPR.
3282 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
3284 * config/aarch64/aarch64.h (AARCH64_ISA_RDMA): New.
3285 (TARGET_SIMD_RDMA): New.
3287 2015-11-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3289 * combine.c (subst): Do not return clobber of zero in widening mult
3290 case. Just return x unchanged if it is a no-op substitution.
3292 2015-11-26 Vladimir Makarov <vmakarov@redhat.com>
3295 * config/i386/i386.h (enum reg_class): Add
3296 bounds registers to ALL_REGS.
3298 2015-11-26 Jakub Jelinek <jakub@redhat.com>
3300 PR tree-optimization/68128
3301 * tree.h (OMP_CLAUSE_SHARED_READONLY): Define.
3302 * gimplify.c: Include gimple-walk.h.
3303 (enum gimplify_omp_var_data): Add GOVD_WRITTEN.
3304 (omp_notice_variable): Set flags to n->value if n already
3305 exists in target region, but we need to jump to do_outer.
3306 (omp_shared_to_firstprivate_optimizable_decl_p,
3307 omp_mark_stores, omp_find_stores_op, omp_find_stores_stmt): New
3309 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_SHARED_READONLY
3310 on OMP_CLAUSE_SHARED if it is a scalar non-addressable that is
3311 not modified in the body. Call omp_mark_stores for outer
3312 contexts on OMP_CLAUSE_SHARED clauses if they could be written
3313 in the body or on OMP_CLAUSE_LASTPRIVATE.
3314 (gimplify_adjust_omp_clauses): Add body argument, call
3315 omp_find_stores_{stmt,op} on the body through walk_gimple_seq.
3316 Set OMP_CLAUSE_SHARED_READONLY
3317 on OMP_CLAUSE_SHARED if it is a scalar non-addressable that is
3318 not modified in the body. Call omp_mark_stores for outer
3319 contexts on OMP_CLAUSE_SHARED clauses if they could be written
3320 in the body or on OMP_CLAUSE_LASTPRIVATE or on OMP_CLAUSE_LINEAR
3321 without OMP_CLAUSE_LINEAR_NO_COPYOUT or on OMP_CLAUSE_REDUCTION.
3322 (gimplify_oacc_cache, gimplify_omp_parallel, gimplify_omp_task,
3323 gimplify_omp_for, gimplify_omp_workshare, gimplify_omp_target_update,
3324 gimplify_expr): Adjust gimplify_adjust_omp_clauses callers.
3325 * tree-nested.c (convert_nonlocal_omp_clauses,
3326 convert_local_omp_clauses): Clear OMP_CLAUSE_SHARED_READONLY on
3327 non-local vars or local vars referenced from nested routines.
3328 * omp-low.c (scan_sharing_clauses): For OMP_CLAUSE_SHARED_READONLY
3329 attempt to optimize it into OMP_CLAUSE_FIRSTPRIVATE. Even for
3330 TREE_READONLY, don't call use_pointer_for_field with non-NULL
3331 second argument until we are sure we are keeping OMP_CLAUSE_SHARED.
3333 2015-11-26 Paolo Bonzini <bonzini@gnu.org>
3335 * doc/implement-c.texi (Integers Implementation): Make GCC's promises
3336 about signed left shift stronger and clarify the cases when they're
3339 2015-11-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3340 Bernd Schmidt <bschmidt@redhat.com>
3342 PR rtl-optimization/67226
3343 * calls.c (store_one_arg): Take into account
3344 crtl->args.pretend_args_size when checking for overlap between
3345 arg->value and argblock + arg->locate.offset during sibcall
3348 2015-11-26 Wilco Dijkstra <wdijkstr@arm.com>
3350 * config/aarch64/aarch64.md (cbranch<mode>4): Use
3351 aarch64_fp_compare_operand.
3352 (store_pairsf): Use aarch64_reg_or_fp_zero.
3353 (store_pairdf): Likewise.
3354 (cstore<mode>4): Use aarch64_fp_compare_operand.
3355 (cmov<mode>6): Likewise.
3356 * config/aarch64/aarch64-ldpstp.md: Use aarch64_reg_or_fp_zero.
3358 2015-11-25 Aditya Kumar <aditya.k7@samsung.com>
3359 Sebastian Pop <s.pop@samsung.com>
3361 PR tree-optimization/68453
3362 * graphite-isl-ast-to-gimple.c (translate_isl_ast_for_loop): Do
3363 not redirect edges already pointing to their destination.
3364 (translate_isl_ast_node_for): Split edges after loops to create
3365 basic blocks for close phi nodes. Save merge points at the end of
3367 (translate_isl_ast_node_if): Save merge points at the end of the
3369 (add_close_phis_to_outer_loops): New.
3370 (add_close_phis_to_merge_points): New.
3371 (copy_loop_close_phi_args): Call add_close_phis_to_merge_points.
3372 (copy_bb_and_scalar_dependences): Do not split basic blocks on
3373 loop close phi locations.
3375 2015-11-25 Jan Hubicka <jh@suse.cz>
3377 * ipa-visibility.c (cgraph_externally_visible_p,
3378 varpool_node::externally_visible_p): When doing incremental linking,
3379 hidden symbols may be still used later.
3380 (update_visibility_by_resolution_info): Do not drop weak during
3382 (function_and_variable_visibility): Fix formating.
3383 * flag-types.h (lto_linker_output): Declare.
3384 * common.opt 9flag_incremental_link): New flag.
3386 2015-11-25 Michael Meissner <meissner@linux.vnet.ibm.com>
3388 * config/rs6000/constraints.md (wb constraint): New constraint for
3389 ISA 3.0 d-form scalar addressing.
3391 * config/rs6000/rs6000.c (mode_supports_vmx_dform): Add support
3392 for ISA 3.0 D-form addressing to load SFmode/DFmode scalars into
3393 Altivec registers. Add wb constraint for Altivec registers with
3394 D-form addressing. If we have ISA 3.0 d-form support, undo
3395 secondary reload support for using FPR registers if we want to do
3397 (rs6000_debug_reg_global): Likewise.
3398 (rs6000_setup_reg_addr_masks): Likewise.
3399 (rs6000_init_hard_regno_mode_ok): Likewise.
3400 (rs6000_secondary_reload): Likewise.
3401 (rs6000_preferred_reload_class): Likewise.
3402 (rs6000_secondary_reload_class): Likewise.
3404 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wb
3407 * config/rs6000/rs6000.md (f32_lr2 mode attribute): Add support
3408 for ISA 3.0 SFmode/DFmode d-form addressing to Altivec registers.
3409 (f32_lm2): Likewise.
3410 (f32_li2): Likewise.
3411 (f32_sr2): Likewise.
3412 (f32_sm2): Likewise.
3413 (f32_si2): Likewise.
3415 (extendsfdf2_fpr): Likewise.
3416 (mov<mode>_hardfloat): Likewise.
3417 (mov<mode>_hardfloat32): Likewise.
3418 (mov<mode>_hardfloat64): Likewise.
3420 * doc/md.texi (RS/6000 constraints): Document wb constraint.
3421 Fixup we constraint documentation.
3423 2015-11-25 Tom de Vries <tom@codesourcery.com>
3425 * omp-low.c (pass_expand_omp_ssa::clone): New function.
3426 * passes.def: Add pass_oacc_kernels pass group.
3427 * tree-ssa-loop-ch.c (pass_ch::clone): New function.
3429 2015-11-25 Tom de Vries <tom@codesourcery.com>
3431 * tree-pass.h (make_pass_oacc_kernels, make_pass_oacc_kernels2):
3433 * tree-ssa-loop.c (gate_oacc_kernels): New static function.
3434 (pass_data_oacc_kernels, pass_data_oacc_kernels2): New pass_data.
3435 (class pass_oacc_kernels, class pass_oacc_kernels2): New pass.
3436 (make_pass_oacc_kernels, make_pass_oacc_kernels2): New function.
3438 2015-11-25 Jan Hubicka <hubicka@ucw.cz>
3440 * timevar.def (TV_IPA_LTO_DECOMPRESS, TV_IPA_LTO_COMPRESS,
3441 TV_IPA_LTO_OUTPUT): New.
3442 * lto-compress.c: Include timevar.h
3443 (lto_end_compression, lto_end_uncompression): Add timers.
3444 * langhooks.c: Include timevar.h.
3445 (lhd_append_data): Add timer.
3447 2015-11-25 Jan Hubicka <hubicka@ucw.cz>
3449 * varasm.c (default_elf_asm_output_limited_string,
3450 default_elf_asm_output_ascii): Replace fprintf by putc.
3452 2015-11-25 Vladimir Makarov <vmakarov@redhat.com>
3454 PR rtl-optimization/67954
3455 * lra-constraints.c (curr_insn_transform): Add check on scratch
3456 pseudo when change class to NO_REGS. Add an assert.
3458 2015-11-25 Nathan Sidwell <nathan@acm.org>
3460 * config/nvptx/nvptx.md (load_arg_reg<mode>): Arg number
3462 * config/nvptx/nvptx.c (write_one_arg): Use 'i' directly as arg number.
3463 (nvptx_write_function_decl): Number args from 0.
3464 (nvptx_declare_function_name): Likewise.
3465 (nvptx_function_incoming_arg): Likewise.
3466 (nvptx_output_call_insn): Correct formatting.
3468 2015-11-25 David Sherwood <david.sherwood@arm.com>
3470 * optabs.def: Add new optabs fmax_optab/fmin_optab.
3471 * internal-fn.def: Add new fmax/fmin internal functions.
3472 * doc/md.texi: Add fmin and fmax patterns.
3474 2015-11-25 Jason Merrill <jason@redhat.com>
3477 * tree.c (integer_zerop, integer_onep, integer_each_onep)
3478 (integer_all_onesp, integer_minus_onep, integer_pow2p)
3479 (integer_nonzerop, integer_truep, tree_log2, tree_floor_log2)
3480 (real_zerop, real_onep, real_minus_onep): Remove STRIP_NOPS.
3482 2015-11-25 Richard Biener <rguenther@suse.de>
3485 * fold-const.c (fold_binary_loc): Do not call negate_expr_p
3486 on stripped operands.
3488 2015-11-25 Nathan Sidwell <nathan@acm.org>
3490 * config/nvptx/nvptx.c (walk_args_for_params): Delete.
3491 (nvptx_declare_function_name): Move assignments next to register
3492 declarations, and process params here.
3494 2015-11-25 David Edelsohn <dje.gcc@gmail.com>
3496 * config/rs6000/rs6000.c (rs6000_declare_alias): Rename and globalize
3497 both the symbol and the "dot" symbol for function descriptors. Fix
3498 inversion for rename of symbols with dollar sign.
3500 2015-11-25 Tom de Vries <tom@codesourcery.com>
3502 * cfgloop.c (find_single_latch): New function, factored out of ...
3503 (flow_loops_find): ... here.
3504 (verify_loop_structure): Improve verification of loop->latch.
3505 * cfgloop.h (find_single_latch): Declare.
3506 * omp-low.c (expand_omp_for_generic): Initialize latch of orig_loop.
3508 2015-11-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3510 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Move up.
3511 (STARTFILE_VTV_SPEC, ENDFILE_VTV_SPEC): Define.
3512 (STARTFILE_SPEC): Use %(startfile_vtv).
3513 (ENDFILE_SPEC): Use %(endfile_vtv).
3514 (SUBTARGET_EXTRA_SPECS): Handle STARTFILE_VTV_SPEC,
3517 * gcc.c (LINK_COMMAND_SPEC): Move VTABLE_VERIFICATION_SPEC after %{L*}.
3519 2015-11-25 Bernd Schmidt <bschmidt@redhat.com>
3521 * ifcvt.c (noce_mem_write_may_trap_or_fault_p,
3522 noce_can_store_speculate): Delete.
3523 (noce_process_if_block): Don't try to handle single MEM stores.
3524 * rtl.h (memory_must_be_modified_in_insn_p): Don't declare.
3525 * alias.c (memory_must_be_modified_in_insn_p): Delete.
3527 2015-11-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3529 PR rtl-optimization/68435
3530 * ifcvt.c (noce_try_cmove_arith): Skip final insn when checking
3531 for conflicts between a, b and the set destinations.
3533 2015-11-25 Richard Biener <rguenther@suse.de>
3535 PR tree-optimization/68517
3536 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses):
3537 Properly handle zero-sized types.
3539 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
3541 * ipa-inline-analysis.c: Include gimplify.h
3542 (set_cond_stmt_execution_predicate,
3543 set_switch_stmt_execution_predicate): Be sure to not leak locations
3546 2015-11-25 Jakub Jelinek <jakub@redhat.com>
3549 * tree-ssa-math-opts.c (uaddsub_overflow_check_p,
3550 match_uaddsub_overflow): New functions.
3551 (pass_optimize_widening_mul::execute): Call match_uaddsub_overflow.
3553 2015-11-25 Richard Biener <rguenther@suse.de>
3555 PR tree-optimization/68492
3556 * tree-vect-slp.c (vect_build_slp_tree): Consistently build up
3557 op from scalars after operand swapping.
3559 2015-11-25 Richard Biener <rguenther@suse.de>
3561 PR tree-optimization/68502
3562 * tree-vect-data-refs.c (vect_analyze_group_access_1): Restore
3563 check that the step is a multiple of the type size.
3565 2015-11-24 Michael Collison <michael.collison@linaro.org>
3567 * config/aarch64/aarch64-simd.md (widen_ssum, widen_usum)
3568 (aarch64_<ANY_EXTEND:su><ADDSUB:optab>w<mode>_internal): New patterns
3569 * config/aarch64/iterators.md (Vhalf, VDBLW): New mode attributes.
3571 2015-11-24 Steve Ellcey <sellcey@imgtec.com>
3573 * frame-header-opt.c (gate): Check for optimize > 0.
3574 (has_inlined_assembly): New function.
3575 (needs_frame_header_p): Remove is_leaf_function check,
3576 add argument type check.
3577 (callees_functions_use_frame_header): Add is_leaf_function
3578 and has_inlined_assembly calls..
3579 (set_callers_may_not_allocate_frame): New function.
3580 (frame_header_opt): Add is_leaf_function call, add
3581 set_callers_may_not_allocate_frame call.
3582 * config/mips/mips.c (mips_compute_frame_info): Add check
3583 to see if callee saved regs can be put in frame header.
3584 (mips_expand_prologue): Add check to see if step1 is zero,
3585 fix cfa restores when using frame header to store regs.
3586 (mips_can_use_return_insn): Check to see if registers are
3587 stored in frame header.
3588 * config/mips/mips.h (machine_function): Add
3589 callers_may_not_allocate_frame and
3590 use_frame_header_for_callee_saved_regs fields.
3592 2015-11-24 Segher Boessenkool <segher@kernel.crashing.org>
3594 PR rtl-optimization/68520
3595 * shrink-wrap.c (try_shrink_wrapping): Don't push a block to VEC if
3596 its bit was already set in BB_WITH.
3598 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
3600 * alias.c (get_alias_set): Before checking TYPE_ALIAS_SET_KNOWN_P
3601 double check that type is main variant.
3602 * tree.c (build_variant_type_copy): Clear TYPE_ALIAS_SET when producing
3604 (verify_type_variant): Verify that variants have no
3605 TYPE_ALIAS_SET_KNOWN_P set
3606 * tree-streamer-out.c (pack_ts_type_common_value_fields): Reorder
3607 streaming so constant fields come first; stream TYPE_ALIAS_SET==0
3608 only for main variants; stream TYPE_ALIAS_SET as a bit.
3609 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Update
3612 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
3614 * tree.c (make_vector_type): Properly compute canonical type of the
3616 (verify_type): Verify that TYPE_CANONICAL of TYPE_MAIN_VARIANT is
3619 2015-11-24 Nathan Sidwell <nathan@acm.org>
3621 * config/nvptx/nvptx.c (maybe_split_mode): Return new mode or
3622 VOIDmode, don't alter incoming mode.
3623 (nvptx_split_reg_p): Delete.
3624 (write_one_arg, walk_args_for_param, nvptx_declare_function_name,
3625 write_func_decl_from_insn, nvptx_output_call_insn): Adjust
3626 maybe_split_mode calls.
3627 (nvptx_print_operand): Use maybe_split_mode.
3629 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
3631 * lto-streamer-in.c (lto_read_body_or_constructor): Set TYPE_CANONICAL
3632 only for types where LTO sets them.
3633 * tree.c (build_array_type_1): Do ont set TYPE_CANONICAL for LTO.
3634 (make_vector_type): Likewise.
3635 (gimple_canonical_types_compatible_p): Use canonical_type_used_p.
3636 * tree.h (canonical_type_used_p): New inline.
3637 * alias.c (get_alias_set): Handle structural equality for all
3638 types that pass canonical_type_used_p.
3639 (record_component_aliases): Look through all types with
3640 record_component_aliases for possible pointers; sanity check that
3641 the alias sets match.
3643 2015-11-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3645 * config/rs6000/rs6000.md (lround<mode>di2): Remove constraints.
3647 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
3649 * tree.c (free_node): New function.
3650 (type_hash_canon): Use it.
3651 * tree.h (free_node): Declare.
3653 2015-11-24 David Edelsohn <dje.gcc@gmail.com>
3654 Michael Meissner <meissner@linux.vnet.ibm.com>
3656 * config/rs6000/rs6000.md (UNSPEC_XSRDPI): New unspec.
3657 (Fv2): New mode attribute to be used when ISA 2.07 instructions
3658 are used on SF values, and ISA 2.06 instructions on DF values.
3659 (add<mode>3_fpr): Use <Fv2> instead of <Fv>.
3660 (sub<mode>3_fpr): Use <Fv2> instead of <Fv>.
3661 (mul<mode>3_fpr): Use <Fv2> instead of <Fv>.
3662 (div<mode>3_fpr): Use <Fv2> instead of <Fv>.
3663 (sqrt<mode>2): Use <Fv2> instead of <Fv>.
3664 (fre<Fs>): Use <Fv2> instead of <Fv>.
3665 (rsqrt<mode>2): Use <Fv2> instead of <Fv>.
3666 (cmp<mode>_fpr): Use <Fv2> instead of <Fv>.
3667 (xsrdpi<mode>): Add support for the lround function.
3668 (lround<mode>di2): Likewise.
3669 (fma<mode>4_fpr): Use <Fv2> instead of <Fv>.
3670 (fms<mode>4_fpr): Use <Fv2> instead of <Fv>.
3671 (nfma<mode>4_fpr): Use <Fv2> instead of <Fv>.
3672 (nfms<mode>4_fpr): Use <Fv2> instead of <Fv>.
3674 2015-11-24 Aditya Kumar <aditya.k7@samsung.com>
3675 Sebastian Pop <s.pop@samsung.com>
3677 PR tree-optimization/67984
3678 * graphite-isl-ast-to-gimple.c (is_constant): New.
3679 (get_rename): Call is_constant.
3680 (get_new_name): Same.
3682 2015-11-24 Aditya Kumar <aditya.k7@samsung.com>
3683 Sebastian Pop <s.pop@samsung.com>
3685 * graphite-dependences.c: Only include graphite.h.
3686 * graphite-isl-ast-to-gimple.c: Same.
3687 * graphite-optimize-isl.c: Same.
3688 * graphite-poly.c: Same.
3689 * graphite-scop-detection.c: Same.
3690 * graphite-sese-to-poly.c: Same.
3692 * graphite-isl-ast-to-gimple.h: Move to graphite.h.
3693 * graphite-poly.h: Same.
3694 * graphite-scop-detection.h: Same.
3697 2015-11-24 Pierre-Marie de Rodat <derodat@adacore.com>
3699 * dwarf2out.c (gen_decl_die): Generate DW_TAG_imported_* instead of
3700 DW_TAG_namespace for IMPORTED_DECL declarations. Call
3701 dwarf2out_imported_module_or_decl_1 for all DWARF versions as this
3702 function already takes care of checking what it can emit.
3704 2015-11-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
3706 * doc/invoke.texi (-fpic): Add the AArch64 limit.
3707 (-fPIC): Add AArch64.
3709 2015-11-24 Tom de Vries <tom@codesourcery.com>
3711 * tree-ssa-loop-im.c (tree_ssa_lim): Make static.
3712 (pass_lim::execute): Allow to run outside pass_tree_loop.
3714 2015-11-24 Wilco Dijkstra <wdijkstr@arm.com>
3716 * config/aarch64/aarch64.md (add<mode>3):
3717 Block early expansion into 2 add instructions.
3718 (add<mode>3_pluslong): New pattern to combine complex
3719 immediates into 2 additions.
3721 2015-11-24 Segher Boessenkool <segher@kernel.crashing.org>
3726 * config/rs6000/predicates.md (and_operand): Check that the operand
3727 is a const_int before calling rs6000_is_valid_and_mask.
3729 2015-11-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3731 * config/aarch64/aarch64.md (*condjump): Rename to...
3732 (condjump): ... This.
3733 (*compare_condjump<mode>): New define_insn_and_split.
3734 (*compare_cstore<mode>_insn): Likewise.
3735 (*cstore<mode>_insn): Rename to...
3736 (cstore<mode>_insn): ... This.
3737 * config/aarch64/iterators.md (CMP): Handle ne code.
3738 * config/aarch64/predicates.md (aarch64_imm24): New predicate.
3740 2015-11-24 Mikhail Maltsev <maltsevm@gmail.com>
3743 * config/i386/i386.c (output_387_binary_op): Fix assertion for
3746 2015-11-24 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3748 * tree-ssa-uncprop.c (struct val_ssa_equiv_hash_traits): Remove.
3749 (val_ssa_equiv_hash_traits::remove): Likewise.
3750 (pass_uncprop::execute): Adjust.
3752 2015-11-24 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3754 * hash-map-traits.h (simple_hashmap_traits ::remove): call
3755 destructors on values that are being removed.
3756 * mem-stats.h (hash_map): Pass type of values to
3757 simple_hashmap_traits.
3758 * tree-sra.c (sra_deinitialize): Remove work around for hash
3759 maps not destructing values.
3760 * genmatch.c (sinfo_hashmap_traits): Adjust.
3761 * tree-ssa-uncprop.c (val_ssa_equiv_hash_traits): Likewise.
3763 2015-11-24 Richard Biener <rguenther@suse.de>
3764 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3767 * cfgloop.c (get_loop_body_in_bfs_order): Restructure loop to avoid
3770 2015-11-24 Jakub Jelinek <jakub@redhat.com>
3773 * tree-vect-generic.c (lower_vec_perm): If VEC_PERM_EXPR
3774 is valid vec_shr pattern, don't lower it even if can_vec_perm_p
3776 * optabs.c (shift_amt_for_vec_perm_mask): Return NULL_RTX
3777 whenever first is nelt or above. Don't mask expected with
3780 2015-11-24 Ilya Enkovich <enkovich.gnu@gmail.com>
3783 * gimple-fold.c: Include ipa-chkp.h.
3784 (gimple_fold_builtin_memory_op): Don't fold call if we
3785 are going to instrument it and it may copy pointers.
3787 2015-11-24 Bernd Schmidt <bschmidt@redhat.com>
3788 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3790 PR rtl-optimization/68194
3791 PR rtl-optimization/68328
3792 PR rtl-optimization/68185
3793 * ree.c (combine_reaching_defs): Reject copy_needed case if
3794 copies_list is not empty.
3796 2015-11-24 Richard Biener <rguenther@suse.de>
3799 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
3802 2015-11-24 Segher Boessenkool <segher@kernel.crashing.org>
3804 PR rtl-optimization/68381
3805 * combine.c (is_parallel_of_n_reg_sets): Return false if the pattern
3808 2015-11-23 Nick Clifton <nickc@redhat.com>
3809 Jeff Law <law@redhat.com>
3811 * ree.c (add_removable_extension): Avoid mis-optimizing cases where
3812 the source/dest of the target extension require a different number of
3814 (combine_set_extension): Remove #if 0 code.
3816 2015-11-23 Aditya Kumar <aditya.k7@samsung.com>
3817 Sebastian Pop <s.pop@samsung.com>
3819 PR tree-optimization/68314
3820 * graphite-optimize-isl.c (optimize_isl): Do not call
3821 isl_union_map_is_equal.
3822 * graphite-poly.c (new_scop): Remove original_schedule.
3824 * graphite-poly.h (struct scop): Same.
3825 * graphite-sese-to-poly.c (build_pbb_minimal_scattering_polyhedrons):
3827 (build_pbb_scattering_polyhedrons): Add back.
3828 (build_scop_minimal_scattering): Remove.
3829 (build_scop_scattering): Add back.
3830 (build_scop_original_schedule): Remove.
3831 (build_poly_scop): Revert to only call build_scop_scattering.
3833 2015-11-23 Aditya Kumar <aditya.k7@samsung.com>
3834 Sebastian Pop <s.pop@samsung.com>
3836 PR tree-optimization/68493
3837 * graphite-isl-ast-to-gimple.c (translate_pending_phi_nodes): Add
3838 missing early return when codegen_error is set.
3840 2015-11-23 Aditya Kumar <aditya.k7@samsung.com>
3841 Sebastian Pop <s.pop@samsung.com>
3843 PR tree-optimization/68279
3844 * graphite-poly.c (new_scop): Remove poly_scop_p.
3845 * graphite-poly.h (struct scop): Same.
3846 (build_poly_scop): Declare.
3847 * graphite-sese-to-poly.c: Do not include graphite-sese-to-poly.h.
3848 (cleanup_loop_iter_dom): New.
3849 (build_loop_iteration_domains): Early return when scev analysis fails.
3850 (create_pw_aff_from_tree): Same.
3851 (add_condition_to_pbb): Same.
3852 (add_conditions_to_domain): Same.
3853 (add_conditions_to_constraints): Same.
3854 (build_scop_iteration_domain): Same.
3855 (build_poly_scop): Same. Do not initialize poly_scop_p.
3856 * graphite-sese-to-poly.h: Remove.
3857 * graphite.c: Do not include graphite-sese-to-poly.h.
3858 (graphite_transform_loops): Stop before code generation when
3859 build_poly_scop fails.
3860 * sese.c (scalar_evolution_in_region): Add fixme note about scev
3863 2015-11-23 Aditya Kumar <aditya.k7@samsung.com>
3864 Sebastian Pop <s.pop@samsung.com>
3866 * graphite-isl-ast-to-gimple.c (translate_isl_ast_node_user):
3867 Remove call to update_ssa.
3868 * sese.c (sese_insert_phis_for_liveouts): Same.
3870 2015-11-23 Marek Polacek <polacek@redhat.com>
3872 PR tree-optimization/68455
3873 * tree-vrp.c (extract_range_from_binary_expr_1): Don't call
3874 extract_range_from_multiplicative_op_1 on symbolic ranges.
3876 2015-11-23 Richard Henderson <rth@redhat.com>
3878 * optabs.def (uaddv4_optab, usubv4_optab): New.
3879 * internal-fn.c (expand_addsub_overflow): Use them.
3880 * doc/md.texi (Standard Names): Add uaddv<m>4, usubv<m>4.
3882 * config/i386/i386.c (ix86_cc_mode): Extend add overflow check
3883 to reversed operands.
3884 * config/i386/i386.md (uaddv<SWI>4, usubv<SWI>4): New.
3885 (*add<SWI>3_cconly_overflow_1): Rename *add<SWI>3_cconly_overflow.
3886 (*add<SWI>3_cc_overflow_1): Rename *add<SWI>3_cc_overflow.
3887 (*addsi3_zext_cc_overflow_1): Rename *add3_zext_cc_overflow.
3888 (*add<SWI>3_cconly_overflow_2): New.
3889 (*add<SWI>3_cc_overflow_2): New.
3890 (*addsi3_zext_cc_overflow_2): New.
3892 2015-11-23 Richard Biener <rguenther@suse.de>
3894 PR tree-optimization/68465
3895 * tree-ssa-sccvn.c (sccvn_dom_walker::before_dom_children):
3896 Also record equalities from multiple predecessor blocks if
3897 only one non-backedge exists.
3899 2015-11-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3902 * config/aarch64/aarch64.c (aarch64_madd_needs_nop): Reject arguments
3903 that are not INSN_P.
3905 2015-11-23 Bilyan Borisov <bilyan.borisov@arm.com>
3907 * config/aarch64/aarch64-builtins.c
3908 (aarch64_gimple_fold_builtin): Fold FMULX.
3910 2015-11-23 David Edelsohn <dje.gcc@gmail.com>
3912 * system.h: Don't poison calloc and strdup if USES_ISL is defined.
3913 * graphite-dependences.c: Define USES_ISL. Include ISL header files
3914 after GCC header files and before graphite header files.
3915 * graphite-dependences.c: Same.
3916 * graphite-isl-ast-to-gimple.c: Same.
3917 * graphite-optimize-isl.c: Same.
3918 * graphite-poly.c: Same.
3919 * graphite-scop-detection.c: Same.
3920 * graphite-sese-to-poly.c: Same.
3923 2015-11-23 Richard Biener <rguenth@gcc.gnu.org>
3924 Jiong Wang <jiong.wang@arm.com>
3926 PR tree-optimization/68317
3927 PR tree-optimization/68326
3928 * tree-vrp.c (adjust_range_with_scev): Call drop_tree_overflow if the
3929 final min and max are not infinity.
3931 2015-11-23 Ilya Enkovich <enkovich.gnu@gmail.com>
3932 Richard Biener <rguenther@suse.de>
3934 PR tree-optimization/68327
3935 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
3936 compute vectype for non-relevant mask producers.
3937 * tree-vect-stmts.c (vectorizable_comparison): Check stmt
3940 2015-11-23 Tom de Vries <tom@codesourcery.com>
3942 PR tree-optimization/68460
3943 * tree-parloops.c (gather_scalar_reductions): Also call
3944 free_stmt_vec_info_vec if simple_loop_info == NULL.
3946 2015-11-23 Maxim Ostapenko <m.ostapenko@partner.samsung.com>
3948 * opts.c (finish_options): Allow -fsanitize-recover=address for
3949 userspace sanitization.
3950 * asan.c (asan_expand_check_ifn): Redefine recover_p.
3951 * doc/invoke.texi (fsanitize-recover): Update documentation.
3953 2015-11-23 Tom de Vries <tom@codesourcery.com>
3955 * omp-low.c (build_receiver_ref): Mark by_ref mem_ref as non-trapping.
3957 2015-11-23 Richard Biener <rguenther@suse.de>
3959 PR tree-optimization/68445
3960 * tree-vect-slp.c (vect_create_mask_and_perm): Properly use
3961 two different strides.
3963 2015-11-23 Robin Dapp <rdapp@linux.vnet.ibm.com>
3965 * config/s390/s390.h: Add new symref flags, _NOTALIGN2 etc.
3966 * config/s390/s390.c (s390_check_symref_alignment): Use new
3967 symref flags, early abort on wrong alignment
3968 (s390_secondary_reload): Use new symref flags.
3969 (s390_encode_section_info): Likewise.
3970 * config/s390/predicates.md: Likewise.
3972 2015-11-23 Kugan Vivekanandarajah <kuganv@linaro.org>
3975 * config/arm/arm.c (arm_function_ok_for_sibcall): Get function type
3976 for indirect function call.
3978 2015-11-22 Bilyan Borisov <bilyan.borisov@arm.com>
3980 * config/aarch64/aarch64-simd.md
3981 (*aarch64_mulx_elt_<vswap_width_name><mode>, VDQSF): New.
3982 (*aarch64_mulx_elt<mode>, VDQF): Likewise.
3983 (*aarch64_mulx_elt_to_64v2df): Likewise.
3984 (*aarch64_vgetfmulx<mode>, VDQF_DF): Likewise.
3985 * config/aarch64/arm_neon.h (vmulx_lane_f32): New.
3986 (vmulx_lane_f64): Likewise.
3987 (vmulxq_lane_f32): Refactored & moved.
3988 (vmulxq_lane_f64): Likewise.
3989 (vmulx_laneq_f32): New.
3990 (vmulx_laneq_f64): Likewise.
3991 (vmulxq_laneq_f32): Likewise.
3992 (vmulxq_laneq_f64): Likewise.
3993 (vmulxs_lane_f32): Likewise.
3994 (vmulxs_laneq_f32): Likewise.
3995 (vmulxd_lane_f64): Likewise.
3996 (vmulxd_laneq_f64): Likewise.
3998 2015-11-21 Jan Hubicka <hubicka@ucw.cz>
4000 * tree.c (build_pointer_type_for_mode,build_reference_type_for_mode):
4001 In LTO we do not compute TYPE_CANONICAL of pointers.
4002 (gimple_canonical_types_compatible_p): Improve coments; sanity check
4003 that pointers do not have canonical type that would make us believe
4005 * alias.c (get_alias_set): Do structural type equality on pointers;
4006 enable pointer path for LTO; also glob pointer to vector with pointer
4007 to vector element; glob pointers and references for LTO; do more strict
4008 sanity checking about build_pointer_type returning the canonical type
4009 which is also the main variant.
4010 (record_component_aliases): When component type is pointer and we
4011 do LTO; record void_type_node alias set.
4013 2015-11-21 Nathan Sidwell <nathan@acm.org>
4015 * config/nvptx/nvptx.md (clz<mode>2): Use operand 1 for type.
4017 * config/nvptx/nvptx.c (write_function_decl_and_comment): Print
4019 (write_func_decl_from_insn): Likewise.
4020 (init_output_initializer, nvptx_assemble_undefined_decl): Likewise.
4021 (nvptx_file_end): Likewise.
4022 (nvptx_function_end): Undent output.
4023 (nvptx_expand_call): Fix formatting.
4024 (nvptx_output_call_insn): Indent output.
4025 * config/nvptx/nvptx.h (ASM_OUTPUT_ALIGNED_DECL_COMMON,
4026 ASM__OUTPUT_ALIGNED_DECL_LOCAL): Print leading blank line.
4028 2015-11-21 Jakub Jelinek <jakub@redhat.com>
4031 * tree-inline.c (copy_debug_stmt): If
4032 gimple_debug_source_bind_get_value is DECL_ORIGIN of a PARM_DECL
4033 in decl_debug_args, don't call remap_gimple_op_r on it.
4035 2015-11-07 Jan Hubicka <hubicka@ucw.cz>
4037 * ipa-icf.c (sem_item::add_type): Do not look for TYPE_CANONICAL;
4038 do not check AGGREGATE_TYPE_P when adding TYPE_MODE;
4039 Check that all record types are complete.
4040 * ipa-icf-gimple.c (func_checker::compatible_types_p): Do not
4041 compare alias sets for types w/o alias sets.
4043 2015-11-20 Eric Botcazou <ebotcazou@adacore.com>
4045 * config/sparc/sparc.md (umulxhi_vis): Move around.
4046 (*umulxhi_sp64): Likewise.
4047 (umulxhi_v8plus): Likewise.
4048 (xmulx_vis): Likewise.
4049 (*xmulx_sp64): Likewise.
4050 (xmulx_v8plus): Likewise.
4051 (xmulxhi_vis): Likewise.
4052 (*xmulxhi_sp64): Likewise.
4053 (xmulxhi_v8plus): Likewise.
4055 2015-11-20 David Malcolm <dmalcolm@redhat.com>
4058 * diagnostic-show-locus.c (colorizer::set_fixit_hint): New.
4059 (class layout): Update comment
4060 (layout::print_any_fixits): New method.
4061 (layout::move_to_column): New method.
4062 (diagnostic_show_locus): Add call to layout.print_any_fixits.
4064 2015-11-20 Jakub Jelinek <jakub@redhat.com>
4067 * omp-low.c (lower_rec_input_clauses): If C/C++ array reduction
4068 has non-zero bias, subtract it in integer type instead of
4069 pointer plus of negated bias.
4072 * omp-low.c (expand_simd_clones): Call node->get_body () before
4073 allocating stuff in GC.
4075 2015-11-20 Jim Wilson <jim.wilson@linaro.org>
4077 * tree-vect-data-refs.c (compare_tree): Call STRIP_NOPS.
4079 2015-11-20 Evandro Menezes <e.menezes@samsung.com>
4081 * config/aarch64/aarch64.md (predicated): Copy attribute from
4083 * config/arm/arm.md (predicated): Added description.
4085 2015-11-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4087 * config/arm/arm.c (arm_option_override): Require TARGET_32BIT
4088 for unaligned_access.
4089 * config/arm/arm.md (unaligned_loadsi): Remove redundant TARGET_32BIT
4090 from matching condition.
4091 (unaligned_loadhis): Likewise.
4092 (unaligned_loadhiu): Likewise.
4093 (unaligned_storesi): Likewise.
4094 (unaligned_storehi): Likewise.
4096 2015-11-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4099 * config/arm/arm.md (unaligned_loaddi): Delete.
4100 (unaligned_storedi): Likewise.
4101 * config/arm/arm.c (gen_movmem_ldrd_strd): Don't generate
4102 unaligned DImode memory ops. Instead perform two back-to-back
4103 unaligned SImode ops.
4105 2015-11-20 Nathan Sidwell <nathan@codesourcery.com>
4106 James Norris <jnorris@codesourcery.com>
4108 * config/nvptx/nvptx.c (nvptx_use_anchors_for_symbol_p): New.
4109 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Override.
4111 2015-11-20 Alan Hayward <alan.hayward@arm.com>
4113 PR tree-optimization/68413
4114 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Cache
4116 (vectorizable_reduction): Use cached base
4118 2015-11-20 Tom de Vries <tom@codesourcery.com>
4120 * tree-parloops.c (build_new_reduction): Fix trailing whitespace in
4122 (try_create_reduction_list): Same. Fix typo in dump-file string.
4124 2015-11-20 Eric Botcazou <ebotcazou@adacore.com>
4126 * doc/md.texi (Standard Names): Move entry for addptr3 around,
4127 add entries for addv4, subv4, mulv4, umulv4 and negv3, fixes
4128 glitch in entries for cbranch4 and jump.
4130 2015-11-20 Tom de Vries <tom@codesourcery.com>
4132 PR tree-optimization/68373
4133 * tree-scalar-evolution.c (final_value_replacement_loop): Factor out
4135 (scev_const_prop): ... here.
4136 * tree-scalar-evolution.h (final_value_replacement_loop): Declare.
4137 * tree-parloops.c (try_create_reduction_list): Call
4138 final_value_replacement_loop.
4140 2015-11-20 Bin Cheng <bin.cheng@arm.com>
4142 PR tree-optimization/52272
4143 * tree-ssa-loop-ivopts.c (struct iv_common_cand): New struct.
4144 (struct iv_common_cand_hasher): New struct.
4145 (iv_common_cand_hasher::hash): New function.
4146 (iv_common_cand_hasher::equal): New function.
4147 (struct ivopts_data): New fields, iv_common_cand_tab and
4149 (tree_ssa_iv_optimize_init): Initialize above fields.
4150 (record_common_cand, common_cand_cmp): New functions.
4151 (add_iv_candidate_derived_from_uses): New function.
4152 (add_iv_candidate_for_use): Record iv_common_cands derived from
4153 iv use in hash table, instead of adding candidates directly.
4154 (add_iv_candidate_for_uses): Call add_iv_candidate_derived_from_uses.
4155 (record_important_candidates): Add important candidates to iv uses'
4156 related_cands. Always keep related_cands for future use.
4157 (try_add_cand_for): Use iv uses' related_cands.
4158 (free_loop_data, tree_ssa_iv_optimize_finalize): Release new fields
4159 in struct ivopts_data, iv_common_cand_tab and iv_common_cands.
4161 2015-11-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4163 * config/s390/s390.md ("bswaphi2"): New pattern.
4165 2015-11-20 Dominik Vogt <vogt@linux.vnet.ibm.com>
4167 * config/s390/s390.md (GPR1_REGNUM): New constant.
4168 ("*trunc<BFP:mode><DFP_ALL:mode>2")
4169 ("*trunc<DFP_ALL:mode><BFP:mode>2")
4170 ("trunc<BFP:mode><DFP_ALL:mode>2")
4171 ("trunc<DFP_ALL:mode><BFP:mode>2")
4172 ("*extend<BFP:mode><DFP_ALL:mode>2")
4173 ("*extend<DFP_ALL:mode><BFP:mode>2")
4174 ("extend<BFP:mode><DFP_ALL:mode>2")
4175 ("extend<DFP_ALL:mode><BFP:mode>2"): Clobber r1.
4177 2015-11-19 Aditya Kumar <aditya.k7@samsung.com>
4178 Sebastian Pop <s.pop@samsung.com>
4180 PR tree-optimization/68428
4181 * graphite-scop-detection.c (harmful_stmt_in_region): Do not iterate
4182 over basic blocks outside the scop.
4184 2015-11-19 Aditya Kumar <aditya.k7@samsung.com>
4185 Sebastian Pop <s.pop@samsung.com>
4187 PR tree-optimization/68341
4188 * graphite-isl-ast-to-gimple.c (get_rename_from_scev): Remove
4189 gcc_unreachable and safely fail codegen.
4190 (copy_loop_close_phi_args): Do not insert merge phis in a basic
4191 block with loop phi nodes.
4192 (edge_for_new_close_phis): New.
4193 (copy_bb_and_scalar_dependences): Call edge_for_new_close_phis.
4195 2015-11-19 Nathan Sidwell <nathan@acm.org>
4197 * config/nvptx/nvptx.h (SUPPORTS_WEAK): Define.
4198 * config/nvptx/nvptx.c (nvptx_write_function_decl): Support DECL_WEAK.
4199 (nvptx_declare_objec_name): Likewise.
4201 2015-11-19 Aditya Kumar <aditya.k7@samsung.com>
4203 * graphite-isl-ast-to-gimple.c (get_true_edge_from_guard_bb): Move...
4204 (get_false_edge_from_guard_bb): Move...
4205 * sese.c (get_false_edge_from_guard_bb)
4206 (get_true_edge_from_guard_bb): ... here.
4208 2015-11-19 David Edelsohn <dje.gcc@gmail.com>
4211 2015-11-18 Alan Modra <amodra@gmail.com>
4213 * config/rs6000/rs6000.c (use_toc_relative_ref): Ignore
4214 type-limits warning.
4217 2015-11-19 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
4219 * tree.h (desired_pro_or_demotion_p): New function.
4220 * tree-vrp.c (simplify_cond_using_ranges): Call it.
4222 2015-11-19 Michael Matz <matz@suse.de>
4224 PR rtl-optimization/68392
4225 * fwprop.c (update_uses): Use flag_checking instead of
4226 gcc_checking_assert.
4228 2015-11-19 David Malcolm <dmalcolm@redhat.com>
4230 * doc/gty.texi (Support for inheritance): Fix missing
4231 parentheses in example.
4233 2015-11-19 Marek Polacek <polacek@redhat.com>
4235 PR tree-optimization/68431
4236 * tree-vrp.c (extract_range_from_binary_expr_1): Fix condition.
4238 2015-11-19 Nathan Sidwell <nathan@acm.org>
4240 * config/nvptx/nvptx.md (atomic_compare_and_swap<mode>_1,
4241 atomic_exchange<mode>): Input values can be immediates.
4243 2015-11-19 Eric Botcazou <ebotcazou@adacore.com>
4246 * configure.ac (PLUGIN_LD_SUFFIX): Do not touch the value specified
4248 * configure: Regenerate.
4250 2015-11-19 Eric Botcazou <ebotcazou@adacore.com>
4253 * config/sparc/sp-elf.h (CTORS_SECTION_ASM_OP): Undefine.
4254 (DTORS_SECTION_ASM_OP): Likewise.
4256 2015-11-19 Jakub Jelinek <jakub@redhat.com>
4258 PR rtl-optimization/68376
4259 * ifcvt.c (noce_try_abs): Disable one_cmpl optimization if
4260 encountering x <= 0 ? ~x : x or x > 0 ? ~x : x.
4262 2015-11-19 Richard Biener <rguenther@suse.de>
4265 * tree-ssa.c (delete_tree_ssa): Revert removal of call to
4266 redirect_edge_var_map_destroy.
4268 2015-11-19 Jakub Jelinek <jakub@redhat.com>
4271 * config/i386/i386.md (simple_return): Disable if
4272 ix86_static_chain_on_stack is true.
4274 2015-11-19 Richard Sandiford <richard.sandiford@arm.com>
4277 * internal-fn.c (expand_direct_optab_fn): Handle SUBREG_PROMOTED_VAR_P
4280 2015-11-18 Jeff Law <law@redhat.com>
4282 PR tree-optimization/68198
4283 * tree-ssa-threadupdate.c (valid_jump_thread_path): Distinguish
4284 between threading a multi-way branch and a thread path that contains
4285 a multi-way branch. Disallow the case where a path contains a
4286 multi-way branch and does not thread a multi-way branch.
4287 (thread_through_all_blocks): Update comment.
4289 2015-11-18 Joseph Myers <joseph@codesourcery.com>
4292 * ginclude/stdatomic.h (atomic_thread_fence, atomic_signal_fence)
4293 (atomic_flag_test_and_set, atomic_flag_test_and_set_explicit)
4294 (atomic_flag_clear, atomic_flag_clear_explicit): Declare as
4295 functions before defining as macros.
4297 2015-11-18 Nathan Sidwell <nathan@codesourcery.com>
4299 * config/nvptx/nvptx.c (nvptx_process_pars): Fix whitespace.
4300 (nvptx_record_offload_symbol): Remove code compensating for lack
4301 of default dimension handling.
4302 (nvptx_goacc_validate_dims): Remove incorrect ARG_UNUSED markers.
4304 2015-11-18 Aditya Kumar <aditya.k7@samsung.com>
4306 * graphite-isl-ast-to-gimple.c (copy_loop_phi_args): Change the return
4307 type to bool for early exit.
4308 (translate_isl_ast_to_gimple::copy_loop_phi_nodes): Early return
4310 (translate_isl_ast_to_gimple::copy_loop_close_phi_args): Same.
4311 (add_phi_arg_for_new_expr): Enable codegen for if-block where one
4312 predecessor dominates the other.
4313 (translate_isl_ast_to_gimple::copy_cond_phi_args): Fix. When the
4314 element is not found it returns -1.
4315 (translate_isl_ast_to_gimple::translate_pending_phi_nodes): Bail
4316 out early when codegen fails.
4317 (graphite_regenerate_ast_isl): Remove codegen region when pending
4318 phis could not be generated.
4320 2015-11-18 Aditya Kumar <aditya.k7@samsung.com>
4322 * graphite-isl-ast-to-gimple.c (struct ast_build_info): Remove
4324 (class translate_isl_ast_to_gimple): Indentation.
4325 (translate_pending_phi_nodes): Comment.
4326 (add_parameters_to_ivs_params): Moved from sese.c inside class
4327 translate_isl_ast_to_gimple.
4328 (get_max_schedule_dimensions): Same.
4329 (generate_isl_context): Same.
4330 (extend_schedule): Same.
4331 (generate_isl_schedule): Same.
4332 (set_options): Same.
4333 (scop_to_isl_ast): Same.
4334 (is_valid_rename): Same.
4336 (get_rename_from_scev): Same.
4337 (get_def_bb_for_const): Same.
4338 (get_new_name): Same.
4339 (collect_all_ssa_names): Same.
4340 (copy_loop_phi_args): Same.
4341 (copy_loop_phi_nodes): Same.
4342 (copy_loop_close_phi_args): Same.
4343 (copy_loop_close_phi_nodes): Same.
4344 (copy_cond_phi_args): Same.
4345 (copy_cond_phi_nodes): Same.
4346 (graphite_copy_stmts_from_block): Same.
4347 (copy_bb_and_scalar_dependences): Same.
4348 (add_phi_arg_for_new_expr): Same.
4349 (rename_uses): Same.
4351 (set_rename_for_each_def): Same.
4352 (gsi_insert_earliest): Same.
4353 (rename_all_uses): Same.
4354 (codegen_error_p): Same.
4355 (print_isl_ast_node): Same.
4356 (translate_isl_ast_for_loop): Call function codegen_error_p.
4357 (translate_isl_ast_to_gimple::translate_isl_ast): Same.
4358 (translate_isl_ast_node_user): Make nb_loops const and release
4360 (get_true_edge_from_guard_bb): Move all free-functions early.
4361 (get_false_edge_from_guard_bb): Same.
4362 (bb_contains_loop_close_phi_nodes): Same.
4363 (bb_contains_loop_phi_nodes): Same.
4364 (is_loop_closed_ssa_use): Same.
4365 (number_of_phi_nodes): Same.
4366 (phi_uses_name): Same.
4367 (later_of_the_two): Same.
4368 (substitute_ssa_name):
4371 (get_loop_init_value): Same.
4372 (find_init_value): Same.
4373 (find_init_value_close_phi): Same.
4374 (ast_build_before_for): Same.
4375 (graphite_regenerate_ast_isl): Formatting changes.
4376 * graphite-scop-detection.c (build_cross_bb_scalars_use): Same.
4377 * sese.c (get_rename): Move to graphite-isl-ast-to-gimple.c
4379 (gsi_insert_earliest): Same.
4380 (collect_all_ssa_names): Same.
4381 (rename_all_uses): Same.
4382 (rename_uses): Same.
4383 (get_def_bb_for_const): Same.
4384 (copy_loop_phi_nodes): Same.
4385 (copy_loop_close_phi_args): Same.
4386 (copy_loop_close_phi_nodes): Same.
4387 (copy_cond_phi_args): Same.
4388 (copy_cond_phi_nodes): Same.
4389 (set_rename_for_each_def): Same.
4390 (graphite_copy_stmts_from_block): Same.
4391 (copy_bb_and_scalar_dependences): Same.
4392 (if_region_set_false_region): Same.
4393 (scev_analyzable_p): Same.
4394 * sese.h: Delete extern functions moved to graphite-isl-ast-to-gimple.c.
4396 2015-11-18 Andreas Tobler <andreast@gcc.gnu.org>
4398 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Bring in the
4399 commit from r125920 for FreeBSD.
4401 2015-11-18 Jason Merrill <jason@redhat.com>
4403 * ggc-page.c (ggc_globals): Change finalizers and vec_finalizers
4405 (add_finalizer): Split out from ggc_internal_alloc.
4406 (ggc_handle_finalizers): Run finalizers for the current depth.
4407 (init_ggc, ggc_pch_read): Reserve space for finalizers.
4409 2015-11-18 Sandra Loosemore <sandra@codesourcery.com>
4412 * config/nios2/nios2.c (cdx_and_immed): Remove duplicate tests
4415 2015-11-18 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
4417 * config/avr/avr-mcus.def: Add new avr4 devices atmega48pb and
4418 atmega88pb. Add new avr5 devices ata5791, ata8210, ata8510, atmega168pb
4420 * doc/avr-mmcu.texi: Regenerate.
4422 2015-11-18 Nathan Sidwell <nathan@codesourcery.com>
4424 * config/nvptx/nvptx.c (bb_pair_t, bb_pair_vec_t): New types.
4425 (pseudo_node_t, struct bracket, bracket_vec_t): New types.
4426 (struct bb_sese): New struct.
4427 (bb_sese::~bb_sese, bb_sese::append, bb_sese::remove): New.
4428 (BB_GET_SESE, BB_SET_SESE): Define.
4429 (nvptx_sese_number, nvptx_sese_pseudo, nvptx_sese_color): New.
4430 (nvptx_find_sese): New.
4431 (nvptx_neuter_pars): Find SESE regions when optimizing.
4433 2015-11-18 Alan Modra <amodra@gmail.com>
4435 * config/rs6000/rs6000.c (use_toc_relative_ref): Ignore
4436 type-limits warning.
4438 2015-11-18 Richard Sandiford <richard.sandiford@arm.com>
4441 * hash-set.h (hash_set::traverse): Expand Key typedef.
4443 2015-11-18 Martin Liska <mliska@suse.cz>
4445 * config/arm/arm.c (arm_valid_target_attribute_p): Finalize
4448 2015-11-18 Nathan Sidwell <nathan@codesourcery.com>
4450 * config/nvptx/nvptx.c (global_lock_var): New.
4451 (nvptx_global_lock_addr): New.
4452 (nvptx_lockless_update): Recomment and adjust for clarity.
4453 (nvptx_lockfull_update): New.
4454 (nvptx_reduction_update): New.
4455 (nvptx_goacc_reduction_fini): Call it.
4457 2015-11-18 Bernd Schmidt <bschmidt@redhat.com>
4459 * regrename.h (struct du_head): Add target_data_1 and target_data_2
4461 * regrename.c (create_new_chain): Clear entire struct after allocating.
4463 * config/i386/i386.opt (mmitigate-rop): New option.
4464 * doc/invoke.texi (mmitigate-rop): Document.
4465 * config/i386/i386.c: Include "regrename.h".
4466 (ix86_rop_should_change_byte_p, reg_encoded_number,
4467 ix86_get_modrm_for_rop, set_rop_modrm_reg_bits, ix86_mitigate_rop): New
4469 (ix86_reorg): Call ix86_mitigate_rop if -fmitigate-rop.
4470 * config/i386/i386.md (attr "modrm_class"): New.
4471 (cmp<mode>_ccno_1, mov<mode>_xor, movstrict<mode>_xor,
4472 x86_mov<mode>cc_0_m1. x86_mov<mode>cc_0_m1_se)
4473 (x86_mov<mode>cc_0_m1_neg): Override modrm_class attribute.
4475 2015-11-18 Ilya Enkovich <enkovich.gnu@gmail.com>
4478 * config/i386/i386.c (ix86_expand_mask_vec_cmp): Add missing break.
4480 2015-11-18 Jakub Jelinek <jakub@redhat.com>
4482 PR tree-optimization/68157
4483 * tree-ssa-reassoc.c (attempt_builtin_powi): Set uid of
4484 pow_stmt or mul_stmt from stmt's uid.
4485 (reassociate_bb): Set uid of mul_stmt from stmt's uid.
4487 2015-11-18 Martin Liska <mliska@suse.cz>
4489 * haifa-sched.c (haifa_finish_h_i_d): Release reg_set_list.
4491 2015-11-18 Martin Liska <mliska@suse.cz>
4493 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
4494 Fix GNU coding style.
4495 (find_def_preds): Use auto_vec.
4496 (destroy_predicate_vecs): Change signature of the function.
4497 (prune_uninit_phi_opnds_in_unrealizable_paths): Use the
4499 (simplify_preds_4): Use destroy_predicate_vecs instread of
4500 just releasing preds vector.
4501 (normalize_preds): Likewise.
4502 (is_use_properly_guarded): Use new signature of
4503 destroy_predicate_vecs.
4504 (find_uninit_use): Likewise.
4506 2015-11-18 Richard Biener <rguenther@suse.de>
4508 PR tree-optimization/67790
4509 * tree-vect-loop.c (vect_is_simple_reduction_1): Remove
4510 IL rewrite for MINUS_EXPR reductions, rename back to ...
4511 (vect_is_simple_reduction): ... this, removing the wrapper.
4512 (vect_force_simple_reduction): Adjust.
4513 (vectorizable_reduction): Adjust reduc_index for MINUS_EXPR
4514 reductions and make use if reduc_index in all places. For
4515 the final reduction of MINUS_EXPR use PLUS_EXPR.
4517 2015-11-18 Alan Modra <amodra@gmail.com>
4519 * configure.ac (POWERPC64_TOC_POINTER_ALIGNMENT): Pass -z norelro
4521 * configure: Regenerate.
4523 2015-11-17 Tom de Vries <tom@codesourcery.com>
4525 * tree-ssa-loop.c (pass_tree_loop_init::execute): Improve comments.
4527 2015-11-17 Tom de Vries <tom@codesourcery.com>
4529 * tree-scalar-evolution.c (scev_const_prop): Dump details if replacing
4530 uses of ssa_name with constant.
4532 2015-11-17 Tom de Vries <tom@codesourcery.com>
4534 * tree-ssa-ccp.c (do_ssa_ccp): Clear LOOP_CLOSED_SSA in loops state if
4537 2015-11-17 Tom de Vries <tom@codesourcery.com>
4539 * cfgloop.h (struct loop): Add in_oacc_kernels_region field.
4540 * omp-low.c (mark_loops_in_oacc_kernels_region): New function.
4541 (expand_omp_target): Call mark_loops_in_oacc_kernels_region.
4543 2015-11-17 Bernd Schmidt <bschmidt@redhat.com>
4545 * regrename.c (regrename_find_superclass): New function, code moved
4547 (rename_chains): ... here. Call it.
4548 * regrename.h (regrename_find_superclass): Declare.
4550 * regrename.c (record_out_operands): Terminate earlyclobbered
4554 * regrename.c (record_operand_use): Keep track of failed operands
4555 and stop appending if we see any.
4556 * regrename.h (struct operand_rr_info): Add a failed field and shrink
4559 2015-11-17 Sandra Loosemore <sandra@codesourcery.com>
4562 * doc/extend.texi (Common Function Attributes) [visibility]:
4563 Add cross-references to matching variable and type attributes.
4564 (Common Variable Attributes) [visibility]: Add missing entry.
4566 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
4568 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function): Remove
4569 entries that map directly to optabs.
4571 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
4573 * config/i386/i386.c (ix86_builtin_vectorized_function): Remove
4574 entries that map directly to optabs.
4576 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
4578 * internal-fn.h (direct_internal_fn_info): Add vectorizable flag.
4579 * internal-fn.c (direct_internal_fn_array): Update accordingly.
4580 * tree-vectorizer.h (vectorizable_function): Delete.
4581 * tree-vect-stmts.c: Include internal-fn.h.
4582 (vectorizable_internal_function): New function.
4583 (vectorizable_function): Inline into...
4584 (vectorizable_call): ...here. Explicitly reject calls that read
4585 from or write to memory. Try using an internal function before
4586 falling back on the old vectorizable_function behavior.
4588 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
4590 * target.def (builtin_vectorized_function): Take a combined_fn (in
4591 the form of an unsigned int) rather than a function decl.
4592 (builtin_md_vectorized_function): New.
4593 * targhooks.h (default_builtin_vectorized_function): Replace the
4594 fndecl argument with an unsigned int.
4595 (default_builtin_md_vectorized_function): Declare.
4596 * targhooks.c (default_builtin_vectorized_function): Replace the
4597 fndecl argument with an unsigned int.
4598 (default_builtin_md_vectorized_function): New function.
4599 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_MD_VECTORIZED_FUNCTION):
4601 * doc/tm.texi: Regenerate.
4602 * tree-vect-stmts.c (vectorizable_function): Update call to
4603 builtin_vectorized_function, also passing internal functions.
4604 Call builtin_md_vectorized_function for target-specific builtins.
4605 * config/aarch64/aarch64-protos.h
4606 (aarch64_builtin_vectorized_function): Replace fndecl argument
4607 with an unsigned int.
4608 * config/aarch64/aarch64-builtins.c: Include case-cfn-macros.h.
4609 (aarch64_builtin_vectorized_function): Update after above changes.
4611 * config/arm/arm-protos.h (arm_builtin_vectorized_function): Replace
4612 fndecl argument with an unsigned int.
4613 * config/arm/arm-builtins.c: Include case-cfn-macros.h
4614 (arm_builtin_vectorized_function): Update after above changes.
4616 * config/i386/i386.c: Include case-cfn-macros.h
4617 (ix86_veclib_handler): Take a combined_fn rather than a
4619 (ix86_veclibabi_svml, ix86_veclibabi_acml): Likewise. Use
4620 mathfn_built_in rather than calling builtin_decl_implicit directly.
4621 (ix86_builtin_vectorized_function) Update after above changes.
4623 * config/rs6000/rs6000.c: Include case-cfn-macros.h
4624 (rs6000_builtin_vectorized_libmass): Replace fndecl argument
4625 with a combined_fn. Use CASE_CFN_*. Use mathfn_built_in rather
4626 than calling builtin_decl_implicit directly.
4627 (rs6000_builtin_vectorized_function): Update after above changes.
4628 Use CASE_CFN_*. Move BUILT_IN_MD to...
4629 (rs6000_builtin_md_vectorized_function): ...this new function.
4630 (TARGET_VECTORIZE_BUILTIN_MD_VECTORIZED_FUNCTION): Define.
4632 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
4634 * tree-vect-patterns.c: Include internal-fn.h.
4635 (vect_recog_pow_pattern): Use IFN_SQRT instead of BUILT_IN_SQRT*.
4637 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
4639 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P)
4640 (BUILTIN_CBRT_P, BUILTIN_ROOT_P): Delete.
4642 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
4644 * builtins.c (expand_errno_check, expand_builtin_mathfn)
4645 (expand_builtin_mathfn_2): Delete.
4646 (expand_builtin): Remove handling of functions with
4647 internal function equivalents.
4648 * internal-fn.def (SET_EDOM): New internal function.
4649 * internal-fn.h (set_edom_supported_p): Declare.
4650 * internal-fn.c (expand_SET_EDOM): New function.
4651 (set_edom_supported_p): Likewise.
4652 * tree-call-cdce.c: Include builtins.h and internal-fn.h.
4653 Rewrite comment at head of file.
4654 (is_call_dce_candidate): Rename to...
4655 (can_test_argument_range): ...this. Don't check gimple_call_lhs
4656 or gimple_call_builtin_p here.
4657 (edom_only_function): New function.
4658 (shrink_wrap_one_built_in_call_with_conds): New function, split out
4660 (shrink_wrap_one_built_in_call): ...here.
4661 (can_use_internal_fn, use_internal_fn): New functions.
4662 (shrink_wrap_conditional_dead_built_in_calls): Call use_internal_fn
4663 for calls that have an lhs.
4664 (pass_call_cdce::gate): Remove optimize_function_for_speed_p check.
4665 (pass_call_cdce::execute): Skip blocks that are optimized for size.
4666 Check gimple_call_builtin_p here. Use can_use_internal_fn for
4668 * opts.c (default_options_table): Enable -ftree-builtin-call-cdce
4671 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
4673 * builtins.h (called_as_built_in): Declare.
4674 * builtins.c (called_as_built_in): Make external.
4675 * internal-fn.h (expand_internal_call): Define a variant that
4676 specifies the internal function explicitly.
4677 * internal-fn.c (expand_load_lanes_optab_fn)
4678 (expand_store_lanes_optab_fn, expand_ANNOTATE, expand_GOMP_SIMD_LANE)
4679 (expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE)
4680 (expand_GOMP_SIMD_ORDERED_START, expand_GOMP_SIMD_ORDERED_END)
4681 (expand_UBSAN_NULL, expand_UBSAN_BOUNDS, expand_UBSAN_VPTR)
4682 (expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK, expand_TSAN_FUNC_EXIT)
4683 (expand_UBSAN_CHECK_ADD, expand_UBSAN_CHECK_SUB)
4684 (expand_UBSAN_CHECK_MUL, expand_ADD_OVERFLOW, expand_SUB_OVERFLOW)
4685 (expand_MUL_OVERFLOW, expand_LOOP_VECTORIZED)
4686 (expand_mask_load_optab_fn, expand_mask_store_optab_fn)
4687 (expand_ABNORMAL_DISPATCHER, expand_BUILTIN_EXPECT, expand_VA_ARG)
4688 (expand_UNIQUE, expand_GOACC_DIM_SIZE, expand_GOACC_DIM_POS)
4689 (expand_GOACC_LOOP, expand_GOACC_REDUCTION, expand_direct_optab_fn)
4690 (expand_unary_optab_fn, expand_binary_optab_fn): Add an internal_fn
4692 (internal_fn_expanders): Update prototype.
4693 (expand_internal_call): Define a variant that specifies the
4694 internal function explicitly. Use it to implement the previous
4696 * cfgexpand.c (expand_call_stmt): Try to expand calls to built-in
4697 functions as calls to internal functions.
4699 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
4701 * Makefile.in (MOSTLYCLEANFILES): Add cfn-operators.pd.
4702 (generated_files): Likewise.
4703 (s-cfn-operators, cfn-operators.pd): New rules.
4704 (s-match): Depend on cfn-operators.pd.
4705 * gencfn-macros.c: Expand comment to describe -o behavior.
4706 (print_define_operator_list): New function.
4707 (main): Accept -o. Call print_define_operator_list.
4708 * genmatch.c (main): Add the current directory to the include path.
4709 * match.pd (DEFINE_MATH_FN): Delete. Include cfn-operators.pd
4712 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
4714 * doc/match-and-simplify.texi: Document the "null" identifier.
4715 * genmatch.c (id_base::NULL_ID): New kind.
4716 (null_id): New variable.
4717 (get_operator): Add a parameter that says whether null identifiers
4719 (contains_id): New function.
4720 (lower_for): Skip substitutions that would have a null_id in
4721 either the match or the result.
4722 (parser::parse_for): Allow the null identifier to be used.
4723 (parser::parse_operator_list): Likewise.
4724 (main): Initialize null_id.
4726 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
4728 * match.pd: Use HYPOT and COS rather than hypot and cos.
4729 Use CASE_CFN_* macros. Guard log/exp folds with
4730 SCALAR_FLOAT_TYPE_P.
4731 * genmatch.c (internal_fn): New enum.
4732 (fn_id::fn): Change to an unsigned int.
4733 (fn_id::fn_id): Accept internal_fn too.
4734 (add_builtin): Rename to...
4735 (add_function): ...this and turn into a template.
4736 (get_operator): Only try one variation if the original name fails.
4737 Only add _EXPR if the original name was all lower case.
4738 Try converting internal and built-in function names to their
4740 (expr::gen_transform): Use maybe_build_call_expr_loc for generic.
4741 (dt_simplify::gen_1): Likewise.
4742 (dt_node::gen_kids_1): Use gimple_call_combined_fn for gimple
4743 and get_call_combined_fn for generic.
4744 (dt_simplify::gen): Use combined_fn as the type of fn_ids.
4745 (decision_tree::gen): Likewise.
4746 (main): Use lower case in the strings for {VIEW_,}CONVERT[012].
4747 Use add_function rather than add_builtin. Register internal
4749 * generic-match-head.c: Include case-cfn-macros.h.
4750 * gimple-fold.c (replace_stmt_with_simplification): Use
4751 gimple_call_combined_fn to test whether we can keep an
4753 * gimple-match.h (code_helper): Replace built_in_function
4755 * gimple-match-head.c: Include fold-const-call.h, internal-fn.h
4756 and case-fn-macros.h.
4757 (gimple_resimplify1): Use fold_const_call.
4758 (gimple_resimplify2, gimple_resimplify3): Likewise.
4759 (build_call_internal, build_call): New functions.
4760 (maybe_push_res_to_seq): Use them.
4761 (gimple_simplify): Use fold_const_call. Set *rcode to a combined_fn
4762 rather than a built-in function.
4763 * tree.h (build_call_expr_internal_loc): Declare.
4764 (maybe_build_call_expr_loc): Likewise.
4765 * tree.c (build_call_expr_internal_loc_array): New function.
4766 (maybe_build_call_expr_loc): Likewise.
4768 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
4770 * builtins.h (mathfn_built_in): Add a variant that takes
4772 * builtins.c: Include case-cfn-macros.h.
4773 (CASE_MATHFN): Use CASE_CFN_*.
4774 (CASE_MATHFN_REENT): Use CFN_ codes.
4775 (mathfn_built_in_2, mathfn_built_in_1): Replace built_in_function
4776 argument with a combined_fn.
4777 (mathfn_built_in): Add a variant that takes a combined_fn.
4778 (expand_builtin_int_roundingfn_2): Update callers accordingly.
4779 (fold_builtin_sincos, fold_builtin_classify): Likewise.
4781 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
4783 * tree-vect-patterns.c: Include case-cfn-macros.h.
4784 (vect_recog_pow_pattern): Use combined_fn instead of built-in codes.
4786 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
4788 * tree-ssa-math-opts.c: Include case-cfn-macros.h.
4789 (execute_cse_sincos_1): Use combined_fn instead of built-in codes.
4790 (pass_cse_sincos::execute): Likewise.
4792 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
4794 * tree-ssa-reassoc.c: Include case-cfn-macros.h.
4795 (stmt_is_power_of_op): Use combined_fn instead of built-in codes.
4796 (decrement_power, acceptable_pow_call): Likewise.
4797 (attempt_builtin_copysign): Likewise.
4799 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
4801 * tree-vrp.c: Include case-cfn-macros.h.
4802 (extract_range_basic): Switch on combined_fn rather than handling
4803 built-in functions and internal functions separately.
4805 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
4807 * fold-const.h (negate_mathfn_p): Take a combined_fn rather
4808 than a built_in_function.
4809 (tree_call_nonnegative_warnv_p): Take a combined_fn rather than
4811 (integer_valued_real_call_p): Likewise.
4812 * fold-const.c: Include case-cfn-macros.h
4813 (negate_mathfn_p): Take a combined_fn rather than a built_in_function.
4814 (negate_expr_p): Update accordingly.
4815 (tree_call_nonnegative_warnv_p): Take a combined_fn rather than
4817 (integer_valued_real_call_p): Likewise.
4818 (tree_invalid_nonnegative_warnv_p): Update accordingly.
4819 (integer_valued_real_p): Likewise.
4820 * gimple-fold.c (gimple_call_nonnegative_warnv_p): Update call
4821 to tree_call_nonnegative_warnv_p.
4822 (gimple_call_integer_valued_real_p): Likewise
4823 integer_valued_real_call_p.
4824 * gimple-ssa-backprop.c: Include case-cfn-macros.h.
4825 (backprop::process_builtin_call_use): Extend to combined_fn.
4826 (strip_sign_op_1): Likewise.
4827 (backprop::process_use): Don't check for built-in calls here.
4828 (backprop::execute): Likewise.
4829 (backprop::optimize_builtin_call): Update call to negate_mathfn_p.
4831 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
4833 * fold-const-call.h (fold_const_call): Replace built_in_function
4834 arguments with combined_fn arguments.
4835 * fold-const-call.c: Include case-cfn-macros.h.
4836 (fold_const_call_ss, fold_const_call_cs, fold_const_call_sc)
4837 (fold_const_call_cc, fold_const_call_sss, fold_const_call_ccc)
4838 (fold_const_call_ssss, fold_const_call_1, fold_const_call): Replace
4839 built_in_function arguments with combined_fn arguments.
4840 * builtins.c (fold_builtin_sincos, fold_builtin_1, fold_builtin_2)
4841 (fold_builtin_3): Update calls to fold_const_call.
4843 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
4845 * Makefile.in (HASH_TABLE_H): Add GGC_H.
4846 (MOSTLYCLEANFILES, generated_files): Add case-fn-macros.h.
4847 (s-case-cfn-macros, case-cfn-macros.h, build/gencfn-macros.o)
4848 (build/gencfn-macros$(build_exeext): New rules.
4849 (genprogerr): Add cfn-macros.
4850 * hash-set.h (hash_set): Use the traits value_type as the key.
4851 * gencfn-macros.c: New file.
4853 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
4855 * internal-fn.def (DEF_INTERNAL_INT_FN): New macro.
4856 (CLRSB, CLZ, CTZ, FFS, PARITY, POPCOUNT): New functions.
4857 * builtins.c (associated_internal_fn): Handle them.
4859 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
4861 * builtins.h (associated_internal_fn): Declare.
4862 (replacement_internal_fn): Likewise.
4863 * builtins.c: Include internal-fn.h
4864 (associated_internal_fn, replacement_internal_fn): New functions.
4865 * internal-fn.def (DEF_INTERNAL_FLT_FN): New macro.
4866 (ACOS, ASIN, ATAN, COS, EXP, EXP10, EXP2, EXPM1, LOG, LOG10, LOG1P)
4867 (LOG2, LOGB, SIGNIFICAND, SIN, SQRT, TAN, CEIL, FLOOR, NEARBYINT)
4868 (RINT, ROUND, TRUNC, ATAN2, COPYSIGN, FMOD, POW, REMAINDER, SCALB)
4869 (LDEXP): New functions.
4870 * internal-fn.c: Include recog.h.
4871 (unary_direct, binary_direct): New macros.
4872 (expand_direct_optab_fn): New function.
4873 (expand_unary_optab_fn): New macro.
4874 (expand_binary_optab_fn): Likewise.
4875 (direct_unary_optab_supported_p): Likewise.
4876 (direct_binary_optab_supported_p): Likewise.
4878 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
4880 * coretypes.h (tree_pair): New type.
4881 * internal-fn.def (DEF_INTERNAL_OPTAB_FN): New macro. Use it
4882 for MASK_LOAD, LOAD_LANES, MASK_STORE and STORE_LANES.
4883 * internal-fn.h (direct_internal_fn_info): New structure.
4884 (direct_internal_fn_array): Declare.
4885 (direct_internal_fn_p, direct_internal_fn): New functions.
4886 (direct_internal_fn_types, direct_internal_fn_supported_p): Declare.
4887 * internal-fn.c (not_direct, mask_load_direct, load_lanes_direct)
4888 (mask_store_direct, store_lanes_direct): New macros.
4889 (direct_internal_fn_array) New array.
4890 (get_multi_vector_move): Return the optab handler without asserting
4891 that it is available.
4892 (expand_LOAD_LANES): Rename to...
4893 (expand_load_lanes_optab_fn): ...this and add an optab argument.
4894 (expand_STORE_LANES): Rename to...
4895 (expand_store_lanes_optab_fn): ...this and add an optab argument.
4896 (expand_MASK_LOAD): Rename to...
4897 (expand_mask_load_optab_fn): ...this and add an optab argument.
4898 (expand_MASK_STORE): Rename to...
4899 (expand_mask_store_optab_fn): ...this and add an optab argument.
4900 (direct_internal_fn_types, direct_optab_supported_p)
4901 (multi_vector_optab_supported_p, direct_internal_fn_supported_p)
4902 (direct_internal_fn_supported_p): New functions.
4903 (direct_mask_load_optab_supported_p): New macro.
4904 (direct_load_lanes_optab_supported_p): Likewise.
4905 (direct_mask_store_optab_supported_p): Likewise.
4906 (direct_store_lanes_optab_supported_p): Likewise.
4908 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
4910 * tree-core.h (internal_fn): Move immediately after the definition
4911 of built_in_function.
4912 (combined_fn): New enum.
4913 * tree.h (as_combined_fn, builtin_fn_p, as_builtin_fn)
4914 (internal_fn_p, as_internal_fn): New functions.
4915 (get_call_combined_fn, combined_fn_name): Declare.
4916 * tree.c (get_call_combined_fn): New function.
4917 (combined_fn_name): Likewise.
4918 * gimple.h (gimple_call_combined_fn): Declare.
4919 * gimple.c (gimple_call_combined_fn): New function.
4921 2015-11-17 Martin Sebor <msebor@redhat.com>
4924 * cp/init.c (build_new_1): Check for expression constness
4927 2015-11-17 Sandra Loosemore <sandra@codesourcery.com>
4930 * doc/invoke.texi (Option Summary): Add -mms-bitfields to x86
4932 (x86 Options): Add -mms-bitfields and -mno-ms-bitfields. Move
4933 discussion of the Microsoft structure layout details here from
4934 its former home in extend.texi.
4935 * doc/extend.texi (x86 Variable Attributes): Replace detailed
4936 discussion with pointer to its new location. Add cross-reference
4937 to corresponding type attributes.
4938 (x86 Type Attributes): Add cross-references to command-line options
4939 and variable attributes.
4941 2015-11-17 Ilya Enkovich <enkovich.gnu@gmail.com>
4944 * targhooks.c (default_get_mask_mode): Filter out
4945 scalar modes returned by mode_for_vector.
4947 2015-11-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4950 * config/arm/arm.c (arm_block_set_unaligned_vect): Keep track of
4951 offset from dstbase and use it appropriately in
4952 adjust_automodify_address.
4953 (arm_block_set_aligned_vect): Likewise.
4955 2015-11-17 Eric Botcazou <ebotcazou@adacore.com>
4957 * config/visium/t-visium (MULTILIB_OPTIONS): Add muser-mode.
4958 (MULTILIB_DIRNAMES): Adjust accordingly.
4960 2015-11-17 James Greenhalgh <james.greenhalgh@arm.com>
4962 * config/aarch64/aarch64-cores.def (cortex-a35): New.
4963 * config/aarch64/aarch64.c (cortexa35_tunings): New.
4964 * config/aarch64/aarch64-tune.md: Regenerate.
4965 * doc/invoke.texi (-mcpu): Add Cortex-A35
4967 2015-11-17 Uros Bizjak <ubizjak@gmail.com>
4970 * config/i386/i386.h (BIGGEST_ALIGNMENT): Always define
4972 * config/i386/sse.md (*mov<mode>_internal): Always enable
4973 AVX and SSE unaligned moves for IAMCU.
4975 2015-11-17 Venkataramanan Kumar <Venkataramanan.Kumar@amd.com>
4977 * tree-if-conv.c: Include varasm.h
4978 (ref_DR_map): Define.
4979 (baseref_DR_map): Like wise
4980 (struct ifc_dr): Add new tree predicate field.
4981 (hash_memrefs_baserefs_and_store_DRs_read_written_info): New function.
4982 (memrefs_read_or_written_unconditionally): Remove.
4983 (write_memrefs_written_at_least_once): Remove.
4984 (ifcvt_memrefs_wont_trap): Use hash maps to query
4985 unconditional read/written information.
4986 (if_convertible_loop_p_1): Initialize hash maps and predicates
4987 before hashing data references and delete hashmaps at the end.
4989 2015-11-16 Thomas Preud'homme <thomas.preudhomme@arm.com>
4992 * doc/invoke.texi (Optimize Options): Move @end table to the right
4995 2015-11-16 Sandra Loosemore <sandra@codesourcery.com>
4998 * doc/extend.texi (__builtin_assume_aligned): Fix formatting of
5001 2015-11-16 Michael Meissner <meissner@linux.vnet.ibm.com>
5003 * config/rs6000/vsx.md (VSX_L): Do not include IBM extended double
5004 128-bit types, just types that fit in a single vector.
5005 * config/rs6000/rs6000.md (FMOVE128_GPR): Likewise.
5007 2015-11-16 David Wohlferd <dw@LimeGreenSocks.com>
5009 * doc/md.texi ('#' and '*' constraint modifiers): Do not include these
5010 in the user documentation.
5011 (define_peephole2, define_split): Similarly.
5013 2015-11-16 Andris Pavenis <andris.pavenis@iki.fi>
5015 * lto-streamer-out.c (write_global_references): Adjust integer type.
5016 (lto_output_decl_state_refs): Likewise.
5018 2015-11-16 James Greenhalgh <james.greenhalgh@arm.com>
5020 * config/arm/arm-cores.def (cortex-a35): New.
5021 * config/arm/arm.c (arm_cortex_a35_tune): New.
5022 * config/arm/arm-tables.opt: Regenerate.
5023 * config/arm/arm-tune.md: Regenerate.
5024 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-a35.
5025 * config/arm/t-aprofile: Likewise.
5026 * doc/invoke.texi (-mcpu): Likewise.
5028 2015-11-16 Jim Wilson <jim.wilson@linaro.org>
5030 * config/arm/t-aprofile (MULTILIB_MATCHES): Add lines for exynos-m1
5031 and qdf24xx and xgene1 to match -march=armv8-a.
5033 2015-11-16 Segher Boessenkool <segher@kernel.crashing.org>
5035 PR rtl-optimization/68330
5036 * simplify-rtx.c (simplify_unary_operation_1): Simplify SIGN_EXTEND
5037 of LSHIFTRT by a non-zero constant integer.
5039 2015-11-16 Richard Biener <rguenther@suse.de>
5041 PR tree-optimization/68306
5042 * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Fix
5043 bogus copying from verify_data_ref_alignment and use continue
5046 2015-11-16 Oleg Endo <olegendo@gcc.gnu.org>
5047 Kaz Kojima <kkojima@gcc.gnu.org>
5050 * config/sh/sh.md (addsi3_scr): Handle reg overlap of operands[0] and
5052 (*addsi3): Add another insn_and_split variant for reload.
5054 2015-11-16 Richard Biener <rguenther@suse.de>
5057 * cfgexpand.c (pass_expand::execute): Destroy the edge
5058 redirection var map before setting RTL CFG hooks.
5060 2015-11-16 Alan Lawrence <alan.lawrence@arm.com>
5062 * config/i386/sse.md (reduc_splus_v8df): Rename to...
5063 (reduc_plus_scal_v8df): ...here; reduce to temp and extract scalar.
5065 (reduc_splus_v4df): Rename to...
5066 (reduc_plus_scal_v4df): ...here; reduce to temp and extract scalar.
5068 (reduc_splus_v2df): Rename to...
5069 (reduc_plus_scal_v2df): ...here; reduce to temp and extract scalar.
5071 (reduc_splus_v16sf): Rename to...
5072 (reduc_plus_scal_v16sf): ...here; reduce to temp and extract scalar.
5074 (reduc_splus_v8sf): Rename to...
5075 (reduc_plus_scal_v8sf): ...here; reduce to temp and extract scalar.
5077 (reduc_splus_v4sf): Rename to...
5078 (reduc_plus_scal_v4sf): ...here; reduce to temp and extract scalar.
5080 (reduc_<code>_<mode>, all 3 variants): Rename each to...
5081 (reduc_<code>_scal_<mode>): ...here; reduce to temp and extract scalar.
5083 (reduc_umin_v8hf): Rename to...
5084 (reduc_umin_scal_v8hf): ...here; reduce to temp and extract scalar.
5086 2015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
5088 * omp-low.c (pass_omp_simd_clone::gate): If target allows - call
5089 without additional conditions.
5090 * doc/extend.texi (@item simd): New.
5092 2015-11-16 Tom de Vries <tom@codesourcery.com>
5094 * passes.c (first_pass_instance): Remove variable.
5095 (execute_todo): Remove setting of first_pass_instance.
5096 * tree-pass.h (first_pass_instance): Remove declaration.
5098 2015-11-16 Tom de Vries <tom@codesourcery.com>
5100 * passes.def: Add arg to pass_ccp pass instantiation.
5101 * tree-ssa-ccp.c (ccp_finalize): Add param nonzero_p. Use nonzero_p
5102 instead of first_pass_instance.
5103 (do_ssa_ccp): Add and handle param nonzero_p.
5104 (pass_ccp::pass_ccp): Initialize nonzero_p.
5105 (pass_ccp::set_pass_param): New member function. Set nonzero_p.
5106 (pass_ccp::execute): Call do_ssa_ccp with extra arg.
5107 (pass_ccp::nonzero_p): New private member.
5109 2015-11-16 Tom de Vries <tom@codesourcery.com>
5111 * passes.def: Add arg to pass_object_sizes pass instantiation.
5112 * tree-object-size.c (pass_object_sizes::pass_object_sizes): Initialize
5114 (pass_object_sizes::set_pass_param): New member function. Set
5116 (pass_object_sizes::insert_min_max_p): New private member.
5117 (pass_object_sizes::execute): Use insert_min_max_p instead of
5118 first_pass_instance.
5120 2015-11-16 Tom de Vries <tom@codesourcery.com>
5122 * passes.def: Add arg to pass_dominator pass instantiation.
5123 * tree-pass.h (first_pass_instance): Remove pass_dominator-related bit
5125 * tree-ssa-dom.c (pass_dominator::pass_dominator): Initialize
5126 may_peel_loop_headers_p.
5127 (pass_dominator::set_pass_param): New member function. Set
5128 may_peel_loop_headers_p.
5129 (pass_dominator::may_peel_loop_headers_p): New private member.
5130 (pass_dominator::execute): Use may_peel_loop_headers_p instead of
5131 first_pass_instance.
5133 2015-11-16 Tom de Vries <tom@codesourcery.com>
5135 * passes.def: Add arg to pass_reassoc pass instantiation.
5136 * tree-ssa-reassoc.c (reassoc_insert_powi_p): New static variable.
5137 (acceptable_pow_call, reassociate_bb): Use reassoc_insert_powi_p instead
5138 of first_pass_instance.
5139 (execute_reassoc): Add and handle insert_powi_p parameter.
5140 (pass_reassoc::insert_powi_p): New private member.
5141 (pass_reassoc::pass_reassoc): Initialize insert_powi_p.
5142 (pass_reassoc::set_pass_param): New member function. Set insert_powi_p.
5143 (pass_reassoc::execute): Call execute_reassoc with extra arg.
5145 2015-11-16 Tom de Vries <tom@codesourcery.com>
5147 * gdbhooks.py (class PassNames): Handle extra arg NEXT_PASS argument.
5148 * gen-pass-instances.awk (handle_line): Same.
5149 * pass_manager.h (class pass_manager): Define and undefine
5151 * passes.c (opt_pass::set_pass_param): New function.
5152 (pass_manager::pass_manager): Define and undefine NEXT_PASS_WITH_ARG.
5153 * passes.def: Add extra arg to NEXT_PASS (pass_vrp).
5154 * tree-pass.h (gimple_opt::set_pass_param): Declare.
5155 * tree-vrp.c (vrp_finalize, execute_vrp): Add and handle
5156 warn_array_bounds_p parameter.
5157 (pass_vrp::pass_vrp): Initialize warn_array_bounds_p.
5158 (pass_vrp::set_pass_param): New function.
5159 (pass_vrp::execute): Add warn_array_bounds_p arg to execute_vrp call.
5160 (pass_vrp::warn_array_bounds_p): New private member.
5162 2015-11-16 Eric Botcazou <ebotcazou@adacore.com>
5164 * config/sparc/sparc.c (sparc_emit_probe_stack_range): Adjust.
5165 (output_probe_stack_range): Rotate the loop and simplify.
5167 2015-11-16 Eric Botcazou <ebotcazou@adacore.com>
5169 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_rang): Adjust.
5170 (output_probe_stack_range): Rotate the loop and simplify.
5172 2015-11-16 Eric Botcazou <ebotcazou@adacore.com>
5174 * config/i386/i386.c (ix86_adjust_stack_and_probe): Adjust and use
5175 an lea instruction when possible.
5176 (output_adjust_stack_and_probe): Rotate the loop and simplify.
5177 (ix86_emit_probe_stack_range): Adjust.
5178 (output_probe_stack_range): Rotate the loop and simplify.
5180 2015-11-16 Christian Bruel <christian.bruel@st.com>
5182 * config/arm/arm_neon.h: Remove #ifndef check on __ARM_NEON.
5183 Replace #ifdef __ARM_FEATURE_CRYPTO, __ARM_FEATURE_FMA, __ARM_FP
5184 with appropriate pragma GCC target.
5186 2015-11-16 Christian Bruel <christian.bruel@st.com>
5189 * config/arm/arm-c.c (arm_cpu_builtins): Conditionally set and reset
5190 __ARM_FEATURE_FMA and __ARM_NEON_FP, __ARM_FP.
5192 2015-11-16 James Greenhalgh <james.greenhalgh@arm.com>
5194 * config/aarch64/aarch64.c (cortexa57_branch_costs): New.
5195 (cortexa57_tunings): Use it.
5197 2015-11-16 Christian Bruel <christian.bruel@st.com>
5200 * config/arm/arm-c.c (arm_cpu_builtins): Set or reset
5201 __ARM_FEATURE_CRYPTO, __VFP_FP__, __ARM_NEON__
5202 (arm_pragma_target_parse): Change check for arm_cpu_builtins.
5204 * config/arm/arm.c (arm_can_inline_p): Check FPUs.
5205 (arm_valid_target_attribute_rec): Handle -mfpu attribute target.
5206 * doc/invoke.texi (-mfpu=): Mention attribute and pragma.
5207 * doc/extend.texi (-mfpu=): Describe attribute.
5209 2015-11-16 Christian Bruel <christian.bruel@st.com>
5212 * config/arm/arm-protos.h (arm_init_neon_builtins): Declare.
5213 * config/arm/arm.c (arm_valid_target_attribute_tree): Call
5214 arm_init_neon_builtins.
5215 * config/arm/arm-builtins.c (arm_init_neon_builtins): Split into...
5216 (arm_init_neon_builtins_internal)
5217 (arm_init_crypto_builtins_internal):
5218 Test and set neon_set_p, neon_crypto_set_p.
5219 (neon_set_p, neon_crypto_set_p): New static booleans.
5221 2015-11-16 Christian Bruel <christian.bruel@st.com>
5224 * config/arm/arm.c (arm_fpu_desc): Remove.
5225 (all_fpus): Make global.
5226 (arm_option_override): Use FPU TARGET accessors.
5227 (arm_declare_function_name): Likewise.
5228 * config/arm/arm.h (TARGET_VFP, TARGET_VFPD32, TARGET_VFP5)
5229 (TARGET_VFP_SINGLE, TARGET_VFP_DOUBLE, TARGET_NEON_FP16)
5230 (TARGET_FP16, TARGET_FMA, TARGET_FPU_ARMV8, TARGET_CRYPTO)
5231 (TARGET_NEON): Likewise.
5232 (all_fpus): Declare extern.
5233 (TARGET_FPU_NAME, TARGET_FPU_MODEL, TARGET_FPU_REV)
5234 (TARGET_FPU_REGS, TARGET_FPU_FEATURES): Define all_fpus accessors.
5236 2015-11-15 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5239 * sdbout.c: Include emit-rtl.h and function.h.
5241 2015-11-15 Gerald Pfeifer <gerald@pfeifer.com>
5243 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Change to i586.
5244 Remove support for FreeBSD 5 and earlier.
5246 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5248 * configure: Regenerate.
5249 * configure.ac: Always define ENABLE_OFFLOADING.
5250 * cgraph.c (cgraph_node::create): Adjust.
5251 * gcc.c (process_command): Likewise.
5252 * omp-low.c (create_omp_child_function): Likewise.
5253 (expand_omp_target): Likewise.
5254 * varpool.c (varpool_node::get_create): Likewise.
5256 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5258 * defaults.h (EH_RETURN_HANDLER_RTX): New default definition.
5259 * df-scan.c (df_get_exit_block_use_set): Adjust.
5260 * except.c (expand_eh_return): Likewise.
5262 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5264 * config/i386/i386.h (TARGET_PECOFF): Remove define.
5265 * defaults.h (TARGET_PECOFF): New default definition.
5266 * varasm.c (handle_vtv_comdat_section): Adjust.
5268 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5270 * defaults.h: New definition of SDB_DEBUGGING_INFO.
5271 * doc/tm.texi: Regenerate.
5272 * doc/tm.texi.in: Adjust.
5273 * final.c (rest_of_clean_state): Remove check if
5274 SDB_DEBUGGING_INFO is defined.
5275 * function.c (number_blocks): Likewise.
5276 * output.h: Likewise.
5277 * sdbout.c: Likewise.
5278 * toplev.c (process_options): Likewise.
5280 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5282 * gsyms.h (enum sdb_type): Remove code for EXTENDED_SDB_BASIC_TYPES.
5283 (enum sdb_masks): Likewise.
5284 * sdbout.c (plain_type_1): Likewise.
5285 * system.h: Poison EXTENDED_SDB_BASIC_TYPES macro.
5287 2015-11-14 Jakub Jelinek <jakub@redhat.com>
5289 * omp-low.c (lower_omp_ordered): Add argument to GOMP_SMD_ORDERED_*
5290 internal calls - 0 if ordered simd and 1 for ordered threads simd.
5291 * tree-vectorizer.c (adjust_simduid_builtins): If GOMP_SIMD_ORDERED_*
5292 argument is 1, replace it with GOMP_ordered_* call instead of removing
5295 2015-11-13 Rich Felker <dalias@libc.org>
5297 * config/sh/sh.md (symGOT_load): Suppress __stack_chk_guard
5298 address loading hack for FDPIC targets.
5300 2015-11-13 Ajit Agarwal <ajitkum@xilinx.com>
5301 Jeff Law <law@redhat.com>
5303 * Makefile.in (OBJS): Add gimple-ssa-split-paths.o
5304 * common.opt (-fsplit-paths): New flag controlling path splitting.
5305 * doc/invoke.texi (fsplit-paths): Document.
5306 * opts.c (default_options_table): Add -fsplit-paths to -O2.
5307 * passes.def: Add split_paths pass.
5308 * timevar.def (TV_SPLIT_PATHS): New timevar.
5309 * tracer.c: Include "tracer.h"
5310 (ignore_bb_p): No longer static.
5311 (transform_duplicate): New function, broken out of tail_duplicate.
5312 (tail_duplicate): Use transform_duplicate.
5313 * tracer.h (ignore_bb_p): Declare
5314 (transform_duplicate): Likewise.
5315 * tree-pass.h (make_pass_split_paths): Declare.
5316 * gimple-ssa-split-paths.c: New file.
5318 2015-11-13 Kai Tietz <ktietz70@googlemail.com>
5319 Marek Polacek <polacek@redhat.com>
5320 Jason Merrill <jason@redhat.com>
5322 * convert.c (maybe_fold_build1_loc): New.
5323 (maybe_fold_build2_loc): New.
5324 (convert_to_pointer_1): Split out from convert_to_pointer.
5325 (convert_to_pointer_nofold): New.
5326 (convert_to_real_1): Split out from convert_to_real.
5327 (convert_to_real_nofold): New.
5328 (convert_to_integer_1): Split out from convert_to_integer.
5329 (convert_to_integer_nofold): New.
5330 (convert_to_complex_1): Split out from convert_to_complex.
5331 (convert_to_complex_nofold): New.
5332 * convert.h: Declare new functions.
5333 * tree-complex.c (create_one_component_var): Break up line to
5334 avoid sequence point issues.
5336 2015-11-13 Jason Merrill <jason@redhat.com>
5338 * fold-const.c (fold_convert_const): Fold changing cv-quals on
5341 * hash-map.h (hash_map::empty): New.
5343 2015-11-13 Nathan Sidwell <nathan@codesourcery.com>
5345 * omp-low.c (scan_sharing_clauses): Accept INDEPENDENT, AUTO & SEQ.
5346 (oacc_loop_fixed_partitions): Correct return type to bool.
5347 (oacc_loop_auto_partitions): New.
5348 (oacc_loop_partition): Take mask argument, call
5349 oacc_loop_auto_partitions.
5350 (execute_oacc_device_lower): Provide mask to oacc_loop_partition.
5352 2015-11-13 Michael Meissner <meissner@linux.vnet.ibm.com>
5354 * config/rs6000/constraints.md (we constraint): New constraint for
5355 64-bit power9 vector support.
5356 (wL constraint): New constraint for the element in a vector that
5357 can be addressed by the MFVSRLD instruction.
5359 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Add
5361 (convert_int_to_float128): Likewise.
5362 (rs6000_generate_compare): Add support for ISA 3.0 (power9)
5363 hardware support for IEEE 128-bit floating point.
5364 (rs6000_expand_float128_convert): Likewise.
5365 (convert_float128_to_int): Likewise.
5366 (convert_int_to_float128): Likewise.
5368 * config/rs6000/rs6000.md (UNSPEC_ROUND_TO_ODD): New unspecs for
5369 ISA 3.0 hardware IEEE 128-bit floating point.
5370 (UNSPEC_IEEE128_MOVE): Likewise.
5371 (UNSPEC_IEEE128_CONVERT): Likewise.
5372 (FMA_F): Add support for IEEE 128-bit floating point hardware support.
5373 (Ff): Add support for DImode.
5375 (any_fix code iterator): New and updated iterators for IEEE
5376 128-bit floating point hardware support.
5377 (any_float code iterator): Likewise.
5378 (s code attribute): Likewise.
5379 (su code attribute): Likewise.
5380 (az code attribute): Likewise.
5381 (uns code attribute): Likewise.
5382 (neg<mode>2, FLOAT128 iterator): Add support for IEEE 128-bit
5383 floating point hardware support.
5384 (abs<mode>2, FLOAT128 iterator): Likewise.
5385 (add<mode>3, IEEE128 iterator): New insns for IEEE 128-bit
5386 floating point hardware.
5387 (sub<mode>3, IEEE128 iterator): Likewise.
5388 (mul<mode>3, IEEE128 iterator): Likewise.
5389 (div<mode>3, IEEE128 iterator): Likewise.
5390 (copysign<mode>3, IEEE128 iterator): Likewise.
5391 (sqrt<mode>2, IEEE128 iterator): Likewise.
5392 (neg<mode>2, IEEE128 iterator): Likewise.
5393 (abs<mode>2, IEEE128 iterator): Likewise.
5394 (nabs<mode>2, IEEE128 iterator): Likewise.
5395 (fma<mode>4_hw, IEEE128 iterator): Likewise.
5396 (fms<mode>4_hw, IEEE128 iterator): Likewise.
5397 (nfma<mode>4_hw, IEEE128 iterator): Likewise.
5398 (nfms<mode>4_hw, IEEE128 iterator): Likewise.
5399 (extend<SFDF:mode><IEEE128:mode>2_hw): Likewise.
5400 (trunc<mode>df2_hw, IEEE128 iterator): Likewise.
5401 (trunc<mode>sf2_hw, IEEE128 iterator): Likewise.
5402 (fix_fixuns code attribute): Likewise.
5403 (float_floatuns code attribute): Likewise.
5404 (fix<uns>_<mode>si2_hw): Likewise.
5405 (fix<uns>_<mode>di2_hw): Likewise.
5406 (float<uns>_<mode>si2_hw): Likewise.
5407 (float<uns>_<mode>di2_hw): Likewise.
5408 (xscvqp<su>wz_<mode>): Likewise.
5409 (xscvqp<su>dz_<mode>): Likewise.
5410 (xscv<su>dqp_<mode): Likewise.
5411 (ieee128_mfvsrd): Likewise.
5412 (ieee128_mfvsrwz): Likewise.
5413 (ieee128_mtvsrw): Likewise.
5414 (ieee128_mtvsrd): Likewise.
5415 (trunc<mode>df2_odd): Likewise.
5416 (cmp<mode>_h): Likewise.
5417 (128-bit GPR splitters): Don't split a 128-bit move that is a
5418 direct move between GPR and vector registers using ISA 3.0 direct
5420 (maddld4): Add support for the ISA 3.0 integer multiply-add
5423 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add ISA 3.0
5425 (rs6000_init_hard_regno_mode_ok): If ISA 3.0 and 64-bit, enable we
5426 constraint. Disable the VSX<->GPR direct move helpers if we have
5427 the MFVSRLD and MTVSRDD instructions.
5428 (rs6000_secondary_reload_simple_move): Add support for doing
5429 vector direct moves directly without additional scratch registers
5430 if we have ISA 3.0 instructions.
5431 (rs6000_secondary_reload_direct_move): Update comments.
5432 (rs6000_output_move_128bit): Add support for ISA 3.0 vector
5435 * config/rs6000/vsx.md (vsx_mov<mode>): Add support for ISA 3.0
5436 direct move instructions.
5437 (vsx_movti_64bit): Likewise.
5438 (vsx_extract_<mode>): Likewise.
5440 * config/rs6000/rs6000.h (VECTOR_ELEMENT_MFVSRLD_64BIT): New
5441 macros for ISA 3.0 direct move instructions.
5442 (TARGET_DIRECT_MOVE_128): Likewise.
5443 (TARGET_MADDLD): Add support for the ISA 3.0 integer multiply-add
5446 * doc/md.texi (RS/6000 constraints): Document we, wF, wG, wL
5447 constraints. Update wa documentation to say not to use %x<n> on
5448 instructions that only take Altivec registers.
5450 2015-11-13 David Malcolm <dmalcolm@redhat.com>
5452 * Makefile.in (OBJS): Add gcc-rich-location.o.
5453 * diagnostic.c (diagnostic_append_note): Pass line_table to
5455 (emit_diagnostic): Likewise.
5457 (inform_n): Likewise.
5458 (warning): Likewise.
5459 (warning_at): Likewise.
5460 (warning_n): Likewise.
5461 (pedwarn): Likewise.
5462 (permerror): Likewise.
5464 (error_n): Likewise.
5465 (error_at): Likewise.
5467 (fatal_error): Likewise.
5468 (internal_error): Likewise.
5469 (internal_error_no_backtrace): Likewise.
5470 (source_range::debug): Likewise.
5471 * gcc-rich-location.c: New file.
5472 * gcc-rich-location.h: New file.
5473 * genmatch.c (fatal_at): Pass line_table to rich_location ctor.
5474 (warning_at): Likewise.
5475 * gimple.h (gimple_set_block): Use set_block function.
5476 * input.c (dump_line_table_statistics): Dump stats on how many
5477 ranges were optimized vs how many needed ad-hoc table.
5478 (write_digit_row): Add "map" param; use its range_bits
5479 to calculate the per-character offset.
5480 (dump_location_info): Print the range and column bits for each
5481 ordinary map. Use the range bits to calculate the per-character
5482 offset. Pass the map as a new param to the various calls to
5483 write_digit_row. Eliminate uses of
5484 ORDINARY_MAP_NUMBER_OF_COLUMN_BITS.
5485 * print-tree.c (print_node): Print any source range information.
5486 * rtl-error.c (diagnostic_for_asm): Likewise.
5487 * toplev.c (general_init): Initialize line_table's
5489 * tree-cfg.c (move_block_to_fn): Likewise.
5490 (move_block_to_fn): Likewise.
5491 * tree-inline.c (copy_phis_for_bb): Likewise.
5492 * tree.c (tree_set_block): Likewise.
5493 (get_pure_location): New function.
5494 (set_source_range): New functions.
5495 (set_block): New function.
5496 (set_source_range): New functions.
5497 * tree.h (CAN_HAVE_RANGE_P): New.
5498 (EXPR_LOCATION_RANGE): New.
5499 (EXPR_HAS_RANGE): New.
5500 (get_expr_source_range): New inline function.
5501 (DECL_LOCATION_RANGE): New.
5502 (set_source_range): New decls.
5503 (get_decl_source_range): New inline function.
5505 2015-11-13 Alan Lawrence <alan.lawrence@arm.com>
5507 PR tree-optimization/67682
5508 * tree-vect-slp.c (vect_split_slp_store_group): New.
5509 (vect_analyze_slp_instance): During basic block SLP, recurse on
5510 subgroups if vect_build_slp_tree fails after 1st vector.
5512 2015-11-13 Christian Bruel <christian.bruel@st.com>
5515 * config/arm/arm.c (arm_option_override): Move NEON check...
5516 (arm_option_check_internal): here
5517 (arm_file_start): Move .fpu print...
5518 (arm_declare_function_name): here
5519 (arm_option_print): Dump current fpu name.
5520 * config/arm/arm.opt (arm_fpu_index): Mark Save.
5522 2015-11-13 Segher Boessenkool <segher@kernel.crashing.org>
5523 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5525 * combine.c (subst): Don't substitute or simplify when
5526 handling register-wise widening multiply.
5527 (force_to_mode): Likewise.
5529 2015-11-13 Richard Sandiford <richard.sandiford@arm.com>
5531 PR tree-optimization/68264
5532 * tree-call-cdce.c (gen_one_condition): Update commentary.
5533 (gen_conditions_for_pow_int_base): Invert the sense of the tests
5534 passed to gen_one_condition.
5535 (gen_conditions_for_domain): Likewise. Use unordered comparisons.
5536 (shrink_wrap_one_built_in_call): Invert the sense of the tests,
5537 using EDGE_FALSE_VALUE for edges to the call block and
5538 EDGE_TRUE_VALUE for the others.
5540 2015-11-13 Nathan Sidwell <nathan@codesourcery.com>
5542 * config/nvptx/nvptx.c (nvptx_generate_vector_shuffle): Deal with
5545 2015-11-13 Nathan Sidwell <nathan@codesourcery.com>
5547 * gimplify.c (oacc_default_clause): Use inform for enclosing scope.
5549 2015-11-13 Tom de Vries <tom@codesourcery.com>
5551 * gen-pass-instances.awk (handle_line): Rename prefix_len var to
5554 2015-11-13 Tom de Vries <tom@codesourcery.com>
5556 * gen-pass-instances.awk (handle_line): Add args_str variable.
5558 2015-11-13 Martin Liska <mliska@suse.cz>
5560 * graphite-poly.c (free_scop): Release scop->drs vector.
5561 * graphite-scop-detection.c (scop_detection::harmful_stmt_in_region):
5563 (try_generate_gimple_bb): Use vNULL as a default initialization
5566 2015-11-13 Martin Liska <mliska@suse.cz>
5569 * ipa-icf.c (sem_item_optimizer::traverse_congruence_split):
5570 Replace array initialization (using a variable post-increment)
5571 that possible triggers multiple unsequenced modifications
5572 with a pair of pushes to a vector.
5574 2015-11-13 Richard Biener <rguenther@suse.de>
5576 PR tree-optimization/68306
5577 * tree-vect-data-refs.c (verify_data_ref_alignment): Move
5578 loop related checks ...
5579 (vect_verify_datarefs_alignment): ... here.
5580 (vect_slp_analyze_and_verify_node_alignment): Compute and
5581 verify alignment of the single DR that it matters.
5582 * tree-vect-stmts.c (vectorizable_store): Add an assert.
5583 (vectorizable_load): Add a comment.
5584 * tree-vect-slp.c (vect_analyze_slp_cost_1): Fix DR used
5585 for determining load cost.
5587 2015-11-13 Ilya Enkovich <enkovich.gnu@gmail.com>
5589 * tree-vect-loop.c (vect_determine_vectorization_factor): Check
5590 mix of boolean and integer vectors in a single statement.
5591 * tree-vect-slp.c (vect_mask_constant_operand_p): New.
5592 (vect_get_constant_vectors): Use vect_mask_constant_operand_p to
5593 determine constant type.
5594 * tree-vect-stmts.c (vectorizable_comparison): Provide vectype
5595 for loop invariants.
5597 2015-11-13 Alan Hayward <alan.hayward@arm.com>
5599 PR tree-optimization/66558
5600 * tree-vect-loop.c (is_integer_induction):Add.
5601 (vectorizable_reduction): Add integer induction checks.
5603 2015-11-13 Christophe Lyon <christophe.lyon@linaro.org>
5605 Revert [ARM] Remove neon-testgen.ml and generated tests.
5607 2015-11-12 Christophe Lyon <christophe.lyon@linaro.org>
5609 [ARM] Remove neon-testgen.ml and generated tests.
5611 * config/arm/neon-testgen.ml: Remove.
5613 2015-11-13 Richard Biener <rguenther@suse.de>
5615 * tree-vect-loop.c (vect_analyze_loop_2): Add fatal parameter.
5616 Signal fatal failure if early checks fail.
5617 (vect_analyze_loop): If vect_analyze_loop_2 fails fatally
5618 do not bother testing further vector sizes.
5620 2015-11-13 Uros Bizjak <ubizjak@gmail.com>
5622 * config/i386/predicates.md (misaligned_operand): Return true if
5623 operand is aligned to less than its natural alignmnet.
5625 2015-11-13 Ilya Enkovich <enkovich.gnu@gmail.com>
5627 * doc/md.texi (vec_cmp@var{m}@var{n}): New item.
5628 (vec_cmpu@var{m}@var{n}): New item.
5629 (vcond@var{m}@var{n}): Specify comparison is signed.
5630 (vcondu@var{m}@var{n}): New item.
5631 (vcond_mask_@var{m}@var{n}): New item.
5632 (maskload@var{m}@var{n}): New item.
5633 (maskstore@var{m}@var{n}): New item.
5635 2015-11-13 Ilya Enkovich <enkovich.gnu@gmail.com>
5637 * tree-vect-stmts.c (vectorizable_mask_load_store): Check
5638 types of stored value and storage are compatible.
5640 2015-11-13 Andris Pavenis <andris.pavenis@iki.fi>
5642 * gcc.c (POST_LINK_SPEC): Define if not already defined.
5643 (LINK_COMMAND_SPEC): Use post_link.
5644 (post_link_spec): New, initialize to POST_LINK_SPEC.
5645 (post_link): Initialize new static spec.
5646 * doc/tm.texi.in (POST_LINK_SPEC): Document.
5647 * doc/tm.texi: Regenerated.
5649 2015-11-13 David Malcolm <dmalcolm@redhat.com>
5652 * Makefile.in (GCC_OBJS): Add spellcheck.o.
5653 (OBJS): Add spellcheck-tree.o.
5654 * gcc.c: Include "spellcheck.h".
5655 (suggest_option): New function.
5656 (driver::handle_unrecognized_options): Call suggest_option to
5657 provide a hint about misspelled options.
5658 * spellcheck.c: Update file comment.
5659 (levenshtein_distance): Convert 4-param implementation from static
5660 to extern scope. Remove note about unit tests from leading
5661 comment for const char * implementation. Move tree
5662 implementation to...
5663 * spellcheck-tree.c: New file.
5664 * spellcheck.h (levenshtein_distance): Add 4-param decl.
5666 2015-11-13 David Malcolm <dmalcolm@redhat.com>
5668 * Makefile.in (OBJS): Add spellcheck.o.
5669 * spellcheck.c: New file.
5670 * spellcheck.h: New file.
5672 2015-11-13 James Bowman <james.bowman@ftdichip.com>
5674 * config/ft32/ft32.md (*sne): New insn pattern.
5676 2015-11-12 Brad Lucier <lucier@math.purdue.edu>
5678 * cprop.c (is_too_expensive): Remove.
5680 (one_cprop_pass): Call gcse_or_cprop_is_too_expensive, not
5682 * gcse.h (gcse_or_cprop_is_too_expensive): Declare.
5683 * gcse.c (is_too_expensive): Rename to ...
5684 (gcse_or_cprop_is_too_expensive): ... this.
5685 Expand warning to add required size of max-gcse-memory.
5686 (one_pre_gcse_pass): Use it.
5687 (one_code_hoisting_pass): Use it.
5688 * params.def (max-gcse-memory): Increase from 50MB to 128MB.
5690 2015-11-12 James Norris <jnorris@codesourcery.com>
5691 Joseph Myers <joseph@codesourcery.com>
5693 * gimple-pretty-print.c (dump_gimple_omp_target): Handle
5694 GF_OMP_TARGET_KIND_OACC_DECLARE.
5695 * gimple.h (enum gf_mask): Add GF_OMP_TARGET_KIND_OACC_DECLARE.
5696 (is_gomple_omp_oacc): Handle GF_OMP_TARGET_KIND_OACC_DECLARE.
5697 * gimplify.c (oacc_declare_returns): New.
5698 (gimplify_bind_expr): Prepend 'exit' stmt to cleanup.
5699 (device_resident_p): New function.
5700 (oacc_default_clause): Handle device_resident clause.
5701 (gimplify_oacc_declare_1, gimplify_oacc_declare): New functions.
5702 (gimplify_expr): Handle OACC_DECLARE.
5703 * omp-builtins.def (BUILT_IN_GOACC_DECLARE): New builtin.
5704 * omp-low.c (expand_omp_target): Handle
5705 GF_OMP_TARGET_KIND_OACC_DECLARE and BUILTIN_GOACC_DECLARE.
5706 (build_omp_regions_1): Handlde GF_OMP_TARGET_KIND_OACC_DECLARE.
5707 (lower_omp_target): Handle GF_OMP_TARGET_KIND_OACC_DECLARE,
5708 GOMP_MAP_DEVICE_RESIDENT and GOMP_MAP_LINK.
5709 (make_gimple_omp_edges): Handle GF_OMP_TARGET_KIND_OACC_DECLARE.
5710 * tree-pretty-print.c (dump_omp_clause): Handle GOMP_MAP_LINK and
5711 GOMP_MAP_DEVICE_RESIDENT.
5713 2015-11-12 Christophe Lyon <christophe.lyon@linaro.org>
5715 [ARM] Remove neon-testgen.ml and generated tests.
5717 * config/arm/neon-testgen.ml: Remove.
5719 2015-11-12 Jim Wilson <jim.wilson@linaro.org>
5721 * config/aarch64/aarch64-cores.def (qdf24xx): New.
5722 * config/aarch64/aarch64-tune.md: Regenerated.
5723 * config/arm/arm-cores.def (qdf24xx): New.
5724 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Regenerated.
5725 * config/arm/bpabi.h (BE8_LINK_SPEC): Add qdf24xx support.
5726 * doc/invoke.texi (AArch64 Options/-mtune): Add "qdf24xx".
5727 (ARM Options/-mtune): Likewise.
5729 2015-11-12 Martin Liska <mliska@suse.cz>
5731 * config/i386/i386.c (ix86_valid_target_attribute_p):
5732 Finalize options at the of the function.
5733 * gcc.c (driver_get_configure_time_options): Call newly
5734 introduced init_opts_obstack.
5735 * lto-wrapper.c (main): Likewise.
5736 * opts.c (init_opts_obstack): New function.
5737 (init_options_struct): Call newly introduced init_opts_obstack.
5738 * opts.h (init_options_struct): Declare.
5740 2015-11-12 Martin Liska <mliska@suse.cz>
5743 * ipa-icf.c (void sem_item::set_hash): New function.
5744 (sem_function::get_hash): Use renamed m_hash member variable.
5745 (sem_item::update_hash_by_addr_refs): Utilize get_hash.
5746 (sem_item::update_hash_by_local_refs): Likewise.
5747 (sem_variable::get_hash): Use renamed m_hash member variable.
5748 (sem_item_optimizer::update_hash_by_addr_refs): Utilize get_hash.
5749 (sem_item_optimizer::build_hash_based_classes): Utilize set_hash.
5750 (sem_item_optimizer::build_graph): As the hash value of an item
5751 is lazy initialized, force the calculation.
5752 * ipa-icf.h (set_hash): Declare new function and rename hash member
5755 2015-11-12 Richard Biener <rguenther@suse.de>
5757 * tree-vectorizer.h (vect_slp_analyze_data_ref_dependences):
5758 Rename to vect_slp_analyze_instance_dependence.
5759 * tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependence):
5760 Remove WAR special-case.
5761 (vect_slp_analyze_node_dependences): Instead add more specific
5762 code here, not relying on other instances being vectorized.
5763 (vect_slp_analyze_instance_dependence): Adjust accordingly.
5764 * tree-vect-slp.c (vect_build_slp_tree_1): Remove excessive
5765 vertical space in dump files.
5766 (vect_print_slp_tree): Likewise.
5767 (vect_analyze_slp_instance): Dump a header for the final SLP tree.
5768 (vect_slp_analyze_bb_1): Delay computing relevant stmts and
5769 not vectorized stmts until after dependence analysis removed
5770 instances. Merge alignment and dependence checks.
5771 * tree-vectorizer.c (pass_slp_vectorize::execute): Clear visited
5774 2015-11-12 Evandro Menezes <e.menezes@samsung.com>
5776 * config/aarch64/aarch64-protos.h (tune_params): Add new members
5777 "max_case_values" and "cache_line_size".
5778 * config/aarch64/aarch64.c (aarch64_case_values_threshold): New
5780 (aarch64_override_options_internal): Tune heuristics based on new
5781 members in "tune_params".
5782 (TARGET_CASE_VALUES_THRESHOLD): Define macro.
5784 2015-11-12 Richard Biener <rguenther@suse.de>
5786 PR tree-optimization/68306
5787 * tree-vect-data-refs.c (verify_data_ref_alignment): Remove
5788 relevant and vectorizable checks here.
5789 (vect_verify_datarefs_alignment): Add relevant check here.
5791 2015-11-12 Nathan Sidwell <nathan@codesourcery.com>
5793 * gimplify.c (oacc_default_clause): New.
5794 (omp_notice_variable): Call it.
5796 2015-11-12 Ilya Enkovich <enkovich.gnu@gmail.com>
5798 PR tree-optimization/68305
5799 * tree-vect-slp.c (vect_get_constant_vectors): Support
5800 COND_EXPR with SSA_NAME as a condition.
5802 2015-11-12 Eric Botcazou <ebotcazou@adacore.com>
5804 * config/visium/visium-protos.h (notice_update_cc): Delete.
5805 (print_operand): Likewise.
5806 (print_operand_address): Likewise.
5808 2015-11-12 Uros Bizjak <ubizjak@gmail.com>
5810 * config/alpha/alpha.h (FUNCTION_VALUE, LIBCALL_VALUE,
5811 FUNCTION_VALUE_REGNO_P): Remove.
5812 * config/alpha/alpha-protos.h (function_value): Remove.
5813 * config/alpha/alpha.c (function_value): Rename to...
5814 (alpha_function_value_1): ... this. Make static.
5815 (alpha_function_value, alpha_libcall_value,
5816 alpha_function_value_regno_p): New functions.
5817 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
5818 TARGET_FUNCTION_VALUE_REGNO_P): Define.
5820 2015-11-12 Uros Bizjak <ubizjak@gmail.com>
5822 * config/alpha/alpha.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
5823 * config/alpha/alpha.c (alpha_memory_latency): Make static.
5824 (alpha_register_move_cost, alpha_memory_move_cost): New functions.
5825 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
5827 2015-11-12 Eric Botcazou <ebotcazou@adacore.com>
5830 * config/i386/i386.c (ix86_adjust_stack_and_probe): Remove obsolete
5831 assertion on the CFA register.
5833 2015-11-12 Ilya Enkovich <enkovich.gnu@gmail.com>
5835 * expr.c (do_store_flag): Expand vector comparison as
5836 VEC_COND_EXPR if vector comparison is not supported by target.
5838 2015-11-12 Renlin Li <renlin.li@arm.com>
5840 * config/arm/arm.md (addsi3_compare_op2): Make the order of
5841 assembly pattern consistent with constraint order.
5843 2015-11-12 Tom de Vries <tom@codesourcery.com>
5845 * gen-pass-instances.awk (handle_line): Simplify match regexp.
5847 2015-11-12 Tom de Vries <tom@codesourcery.com>
5849 * gen-pass-instances.awk (handle_line): Simplify init of
5852 2015-11-12 Tom de Vries <tom@codesourcery.com>
5854 * gen-pass-instances.awk (handle_line): Rename var where to
5857 2015-11-12 Claudiu Zissulescu <claziss@synopsys.com>
5859 * config/arc/arc.c (gen_compare_reg): Swap operands also when we
5860 do not expand to rtl.
5862 2015-11-12 Richard Biener <rguenther@suse.de>
5864 PR tree-optimization/58497
5865 * tree-vect-generic.c: Include gimplify.h.
5866 (tree_vec_extract): Lookup constant/constructor DEFs.
5867 (do_cond): Unshare cond.
5869 2015-11-12 Uros Bizjak <ubizjak@gmail.com>
5871 * config/i386/i386.c (ix86_legitimate_combined_insn): Reject
5872 combined insn if the alignment of vector mode memory operand
5873 is less than ssememalign.
5875 2015-11-12 Tom de Vries <tom@codesourcery.com>
5877 * gen-pass-instances.awk (handle_line): Print parentheses and
5878 pass_name explicitly.
5880 2015-11-12 Tom de Vries <tom@codesourcery.com>
5882 * gen-pass-instances.awk (handle_line): Add pass_num, prefix
5885 2015-11-12 Tom de Vries <tom@codesourcery.com>
5887 * gen-pass-instances.awk (handle_line): Add comments.
5889 2015-11-12 Tom de Vries <tom@codesourcery.com>
5891 * gen-pass-instances.awk (handle_line): Rename len_of_end to
5894 2015-11-12 Tom de Vries <tom@codesourcery.com>
5896 * gen-pass-instances.awk (handle_line): Add len_of_call variable.
5898 2015-11-12 Tom de Vries <tom@codesourcery.com>
5900 * gen-pass-instances.awk (handle_line): Restructure using early-out.
5902 2015-11-12 Tom de Vries <tom@codesourcery.com>
5904 * gen-pass-instances.awk (handle_line): Unify semicolon use.
5906 2015-11-12 Tom de Vries <tom@codesourcery.com>
5908 * gen-pass-instances.awk (handle_line): Remove unused var line_length.
5910 2015-11-12 Tom de Vries <tom@codesourcery.com>
5912 * gen-pass-instances.awk: Add emacs indent setting.
5914 2015-11-12 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
5916 * fold-const.c (fold_binary_loc) : Move Convert A/B/C to A/(B*C)
5918 Move Convert A/(B/C) to (A/B)*C to match.pd.
5919 Move Convert C1/(X*C2) into (C1/C2)/X to match.pd.
5920 Move Optimize (X & (-A)) / A where A is a power of 2, to
5921 X >> log2(A) to match.pd.
5923 * match.pd (rdiv (rdiv:s @0 @1) @2): New simplifier.
5924 (rdiv @0 (rdiv:s @1 @2)): New simplifier.
5925 (div (convert? (bit_and @0 INTEGER_CST@1)) INTEGER_CST@2):
5927 (rdiv REAL_CST@0 (mult @1 REAL_CST@2)): New simplifier.
5929 2015-11-12 Charles Baylis <charles.baylis@linaro.org>
5931 * config/arm/neon.md: (neon_vld2_lane<mode>): Remove unused max
5933 (neon_vst2_lane<mode>): Likewise.
5934 (neon_vld3_lane<mode>): Likewise.
5935 (neon_vst3_lane<mode>): Likewise.
5936 (neon_vld4_lane<mode>): Likewise.
5937 (neon_vst4_lane<mode>): Likewise.
5939 2015-11-11 Aditya Kumar <aditya.k7@samsung.com>
5940 Sebastian Pop <s.pop@samsung.com>
5942 * graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple):
5943 New member codegen_error
5944 (translate_isl_ast_for_loop): Remove call to single_succ_edge and
5946 (translate_isl_ast_node_user): Early return in case of error.
5947 (translate_isl_ast_to_gimple::translate_isl_ast): Same.
5948 (translate_isl_ast_to_gimple::translate_pending_phi_nodes): New.
5949 (add_parameters_to_ivs_params): Remove macro.
5950 (graphite_regenerate_ast_isl): Add if_region pointer to region.
5951 * graphite-poly.c (new_poly_dr): Remove macro.
5953 (new_gimple_poly_bb): Same.
5954 (free_gimple_poly_bb): Same.
5955 (print_scop_params): Same.
5956 * graphite-poly.h (struct poly_dr): Same.
5957 (struct poly_bb): Add new_bb.
5958 (gbb_from_bb): Remove dead code.
5959 (pbb_from_bb): Same.
5960 * graphite-scop-detection.c (parameter_index_in_region_1): Same.
5961 (parameter_index_in_region): Same.
5962 (find_scop_parameters): Same.
5963 (build_cross_bb_scalars_def): New.
5964 (build_cross_bb_scalars_use): New.
5965 (graphite_find_cross_bb_scalar_vars): New
5966 (try_generate_gimple_bb): Reads and Writes.
5967 (build_alias_set): Move.
5968 (gather_bbs::before_dom_children): Gather bbs visited.
5969 (build_scops): call build_alias_set.
5970 * graphite-sese-to-poly.c (phi_arg_in_outermost_loop): Delete.
5971 (remove_simple_copy_phi): Delete.
5972 (remove_invariant_phi): Delete.
5973 (simple_copy_phi_p): Delete.
5974 (reduction_phi_p): Delete.
5975 (isl_id_for_dr): Remove unused param.
5976 (parameter_index_in_region_1): Remove macro usage.
5977 (set_scop_parameter_dim): Same.
5978 (add_param_constraints): Same.
5979 (add_conditions_to_constraints): Same
5980 (build_scop_iteration_domain): Same.
5981 (pdr_add_alias_set): Comment.
5982 (add_scalar_version_numbers): New.
5983 (build_poly_dr): ISL id.
5984 (build_scop_drs): Move.
5985 (build_poly_sr_1): Same.
5986 (insert_stmts): Remove.
5987 (build_poly_sr): New.
5988 (new_pbb_from_pbb): Delete.
5989 (insert_out_of_ssa_copy_on_edge): Delete.
5990 (create_zero_dim_array): Delete.
5991 (scalar_close_phi_node_p): Delete.
5992 (propagate_expr_outside_region): Delete.
5993 (rewrite_close_phi_out_of_ssa): Delete.
5994 (rewrite_phi_out_of_ssa): Delete.
5995 (rewrite_degenerate_phi): Delete.
5996 (rewrite_reductions_out_of_ssa): Delete.
5997 (rewrite_cross_bb_scalar_dependence): Delete.
5998 (handle_scalar_deps_crossing_scop_limits):
5999 (rewrite_cross_bb_scalar_deps): Delete.
6000 (build_poly_scop): Remove calls to out-of-ssa functions.
6001 * graphite.c (graphite_transform_loops): Early return in case of
6003 * sese.c (debug_rename_map_1): Delete.
6004 (debug_rename_map): Delete.
6005 (sese_record_loop): Remove macro.
6006 (build_sese_loop_nests): Same.
6007 (new_sese_info): Same.
6008 (free_sese_info): Same.
6009 (sese_insert_phis_for_liveouts):
6010 (is_loop_closed_ssa_use): New.
6011 (number_of_phi_nodes): New.
6012 (bb_contains_loop_close_phi_nodes): New.
6013 (bb_contains_loop_phi_nodes): New.
6014 (phi_uses_name): New.
6016 (get_rename): Add old_bb and loop_phi for more precise matching of
6018 (set_rename): Pass region.
6019 (later_of_the_two): New.
6020 (gsi_insert_earliest): New.
6021 (collect_all_ssa_names): New.
6022 (substitute_ssa_name): New.
6023 (rename_all_uses): New.
6024 (get_rename_from_scev): New.
6025 (rename_uses): Pass old_bb for more precise matching of exprs.
6026 (get_def_bb_for_const): New.
6027 (get_new_name): New.
6030 (copy_loop_phi_args): New.
6031 (copy_loop_phi_nodes): New.
6032 (get_loop_init_value): New.
6033 (find_init_value): New.
6034 (find_init_value_close_phi): New.
6035 (copy_loop_close_phi_args): New.
6036 (copy_loop_close_phi_nodes): New.
6037 (add_phi_arg_for_new_expr): New.
6038 (copy_cond_phi_args): New.
6039 (copy_cond_phi_nodes): New.
6040 (copy_phi_nodes): New.
6041 (should_copy_to_new_region): New.
6042 (set_rename_for_each_def): New.
6043 (graphite_copy_stmts_from_block): Early return in case of error.
6044 (copy_bb_and_scalar_dependences): Same.
6045 * sese.h (vec_find): New.
6046 (SESE_PARAMS): Delete.
6047 (SESE_LOOPS): Delete.
6048 (SESE_LOOP_NEST): Delete.
6049 (sese_contains_loop): Remove macro usage.
6050 (sese_nb_params): Same.
6051 (struct gimple_poly_bb): Added read_scalar_refs, write_scalar_refs.
6053 2015-11-11 Abderrazek Zaafrani <a.zaafrani@samsung.com>
6055 * graphite-sese-to-poly.c (build_scop_original_schedule): Call
6056 isl_union_map_add_map on every pbb->schedule.
6058 2015-11-11 Tom de Vries <tom@codesourcery.com>
6060 * tree-parloops.c (create_parallel_loop): Return void.
6062 2015-11-11 Tom de Vries <tom@codesourcery.com>
6064 * tree-parloops.c (transform_to_exit_first_loop_alt): Insert new exit
6065 block only when needed.
6067 2015-11-11 Uros Bizjak <ubizjak@gmail.com>
6069 * config/alpha/alpha-protos.h (print_operand): Remove.
6070 (print_operand_address): Remove.
6071 * config/alpha/alpha.h (PRINT_OPERAND): Remove.
6072 (PRINT_OPERAND_ADDRESS): Remove.
6073 (PRINT_OPERAND_PUNCT_VALID_P): Remove.
6074 * config/alpha/alpha.c (TARGET_PRINT_OPERAND): New hook define.
6075 (TARGET_PRINT_OPERAND_ADDRESS): New hook define.
6076 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): New hook define.
6077 (print_operand_address): Rename to...
6078 (alpha_print_operand_address): ...this and make static.
6079 (print_operand): Rename to...
6080 (alpha_print_operand): ...this and make static.
6081 (alpha_print_operand_punct_valid_p): New static function.
6083 2015-11-11 Richard Biener <rguenther@suse.de>
6085 * tree-vectorizer.h (vect_slp_analyze_and_verify_instance_alignment):
6087 (vect_analyze_data_refs_alignment): Make loop vect specific.
6088 (vect_verify_datarefs_alignment): Likewise.
6089 * tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependences):
6090 Add missing continue.
6091 (vect_compute_data_ref_alignment): Export.
6092 (vect_compute_data_refs_alignment): Merge into...
6093 (vect_analyze_data_refs_alignment): ... this.
6094 (verify_data_ref_alignment): Split out from ...
6095 (vect_verify_datarefs_alignment): ... here.
6096 (vect_slp_analyze_and_verify_node_alignment): New function.
6097 (vect_slp_analyze_and_verify_instance_alignment): Likewise.
6098 * tree-vect-slp.c (vect_supported_load_permutation_p): Remove
6099 misplaced checks on alignment.
6100 (vect_slp_analyze_bb_1): Add fatal output parameter. Do
6101 alignment analysis after SLP discovery and do it per instance.
6102 (vect_slp_bb): When vect_slp_analyze_bb_1 fatally failed do not
6103 bother to re-try using different vector sizes.
6105 2015-11-11 Nathan Sidwell <nathan@codesourcery.com>
6106 Cesar Philippidis <cesar@codesourcery.com>
6108 * gimplify.c (enum omp_region_type): Add ORT_ACC,
6109 ORT_ACC_DATA, ORT_ACC_PARALLEL, ORT_ACC_KERNELS. Adjust ORT_NONE.
6110 (gimple_add_tmp_var): Add ORT_ACC checks.
6111 (gimplify_var_or_parm_decl): Likewise.
6112 (omp_firstprivatize_variable): Likewise. Use ORT_TARGET_DATA as a mask.
6113 (omp_add_variable): Look in outer contexts for openacc and allow
6114 reductions with other sharing. Add ORT_ACC and ORT_TARGET_DATA checks.
6115 (omp_notice_variable, omp_is_private, omp_check_private): Add
6117 (gimplify_scan_omp_clauses: Treat ORT_ACC as ORT_WORKSHARE.
6118 Permit private openacc reductions.
6119 (gimplify_oacc_cache): Specify ORT_ACC.
6120 (gimplify_omp_workshare): Adjust OpenACC region types.
6121 (gimplify_omp_target_update): Likewise.
6122 * omp-low.c (scan_sharing_clauses): Remove Openacc firstprivate sorry.
6123 (lower-rec_input_clauses): Don't handle openacc firstprivate
6125 (lower_omp_target): Emit initializers for openacc firstprivate vars.
6127 2015-11-11 Eric Botcazou <ebotcazou@adacore.com>
6130 * ira.c (ira_setup_eliminable_regset): Do not necessarily create the
6131 frame pointer for stack checking if non-call exceptions aren't used.
6132 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Likewise.
6134 2015-11-11 Segher Boessenkool <segher@kernel.crashing.org>
6136 * simplify-rtx.c (simplify_truncation): Simplify TRUNCATE of AND of
6139 2015-11-11 Martin Liska <mliska@suse.cz>
6140 Richard Biener <rguenther@suse.de>
6142 PR rtl-optimization/68287
6143 * lra-lives.c (lra_create_live_ranges_1): Reserve the right
6146 2015-11-11 Simon Dardis <simon.dardis@imgtec.com>
6148 * config/mips/mips.c (mips_breakable_sequence_p): New function.
6149 (mips_break_sequence): New function.
6150 (mips_reorg_process_insns): Use them. Use compact branches in selected
6153 2015-11-11 Alan Lawrence <alan.lawrence@arm.com>
6155 * fold-const.c (get_array_ctor_element_at_index): Fix whitespace, typo.
6157 2015-11-11 Jiong Wang <jiong.wang@arm.com>
6158 Jim Wilson <wilson@gcc.gnu.org>
6161 * config/arm/arm.md (neon_vector_mem_operand): Return FALSE if strict
6162 be true and eliminable registers mentioned.
6164 2015-11-11 Claudiu Zissulescu <claziss@synopsys.com>
6166 * common/config/arc/arc-common.c (arc_handle_option): Handle ARCv2
6168 * config/arc/arc-opts.h: Add ARCv2 CPUs.
6169 * config/arc/arc-protos.h (arc_secondary_reload_conv): Prototype.
6170 * config/arc/arc.c (arc_secondary_reload): Handle subreg (reg)
6171 situation, and store instructions with large offsets.
6172 (arc_secondary_reload_conv): New function.
6173 (arc_init): Add ARCv2 options.
6174 (arc_conditional_register_usage): Select the proper register usage
6175 for ARCv2 processors.
6176 (arc_handle_interrupt_attribute): ILINK2 is only valid for ARCv1
6178 (arc_compute_function_type): Likewise.
6179 (arc_print_operand): Handle new ARCv2 punctuation characters.
6180 (arc_return_in_memory): ARCv2 ABI returns in registers up to 16 bytes.
6181 (workaround_arc_anomaly, arc_asm_insn_p, arc_loop_hazard): New
6183 (arc_reorg, arc_hazard): Use it.
6184 * config/arc/arc.h (TARGET_CPU_CPP_BUILTINS): Define __HS__ and __EM__.
6185 (ASM_SPEC): Add ARCv2 options.
6186 (TARGET_NORM): ARC HS has norm instructions by default.
6187 (TARGET_OPTFPE): Use optimized floating point emulation for ARC HS.
6188 (TARGET_AT_DBR_CONDEXEC): Only for ARC600 family.
6189 (TARGET_EM, TARGET_HS, TARGET_V2, TARGET_MPYW, TARGET_MULTI): Define.
6190 (SIGNED_INT16, TARGET_MPY, TARGET_ARC700_MPY, TARGET_ANY_MPY):
6192 (TARGET_ARC600_FAMILY, TARGET_ARCOMPACT_FAMILY): Likewise.
6193 (TARGET_LP_WR_INTERLOCK): Likewise.
6195 (commutative_binary_mult_comparison_result_used, movsicc_insn)
6196 (mulsi3, mulsi3_600_lib, mulsidi3, mulsidi3_700, mulsi3_highpart)
6197 (umulsi3_highpart_i, umulsi3_highpart_int, umulsi3_highpart)
6198 (umulsidi3, umulsidi3_700, cstoresi4, simple_return, p_return_i):
6200 (mulhisi3, mulhisi3_imm, mulhisi3_reg, umulhisi3, umulhisi3_imm)
6201 (umulhisi3_reg, umulhisi3_reg, mulsi3_v2, nopv, bswapsi2)
6202 (prefetch, divsi3, udivsi3 modsi3, umodsi3, arcset, arcsetltu)
6203 (arcsetgeu, arcsethi, arcsetls, reload_*_load, reload_*_store)
6204 (extzvsi): New pattern.
6205 * config/arc/arc.opt: New ARCv2 options.
6206 * config/arc/arcEM.md: New file.
6207 * config/arc/arcHS.md: Likewise.
6208 * config/arc/constraints.md (C3p): New constraint, accepts 1 and 2
6210 (Cm2): A signed 9-bit integer constant constraint.
6211 (C62): An unsigned 6-bit integer constant constraint.
6212 (C16): A signed 16-bit integer constant constraint.
6213 * config/arc/predicates.md (mult_operator): Add ARCv2 processort.
6214 (short_const_int_operand): New predicate.
6215 * config/arc/t-arc-newlib: Add ARCv2 multilib options.
6216 * doc/invoke.texi: Add documentation for -mcpu=<archs/arcem>
6217 -mcode-density and -mdiv-rem.
6219 2015-11-11 Julia Koval <julia.koval@intel.com>
6221 * config/i386/i386.c (m_SKYLAKE_AVX512): Fix typo.
6223 2015-11-11 Julia Koval <julia.koval@intel.com>
6225 * config/i386/i386.c: Handle "skylake" and "skylake-avx512".
6227 2015-11-11 Martin Liska <mliska@suse.cz>
6229 * gimple-ssa-strength-reduction.c (create_phi_basis):
6231 * passes.c (release_dump_file_name): New function.
6232 (pass_init_dump_file): Used from this function.
6233 (pass_fini_dump_file): Likewise.
6234 * tree-sra.c (convert_callers_for_node): Use xstrdup_for_dump.
6235 * var-tracking.c (vt_initialize): Use pool_allocator.
6237 2015-11-11 Richard Biener <rguenth@gcc.gnu.org>
6238 Jiong Wang <jiong.wang@arm.com>
6240 PR tree-optimization/68234
6241 * tree-vrp.c (vrp_visit_phi_node): Extend SCEV check to those loop PHI
6242 node which estimiated to be VR_VARYING initially.
6244 2015-11-11 Robert Suchanek <robert.suchanek@imgtec.com>
6246 * regname.c (scan_rtx_reg): Check the matching number of consecutive
6247 registers when tying chains.
6248 (build_def_use): Move terminated_this_insn earlier in the function.
6250 2015-11-10 Mike Frysinger <vapier@gentoo.org>
6252 * configure.ac: Use = with test and not ==.
6253 * configure: Regenerated.
6255 2015-11-11 David Edelsohn <dje.gcc@gmail.com>
6257 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Add cpu and
6258 machine asserts. Update defines for 64 bit.
6260 2015-11-11 Charles Baylis <charles.baylis@linaro.org>
6263 * config/arm/neon.md (neon_vld1_lane<mode>): Remove error for invalid
6265 (neon_vst1_lane<mode>): Likewise.
6266 (neon_vld2_lane<mode>): Likewise.
6267 (neon_vst2_lane<mode>): Likewise.
6268 (neon_vld3_lane<mode>): Likewise.
6269 (neon_vst3_lane<mode>): Likewise.
6270 (neon_vld4_lane<mode>): Likewise.
6271 (neon_vst4_lane<mode>): Likewise.
6273 2015-11-11 Charles Baylis <charles.baylis@linaro.org>
6276 * config/arm/arm-builtins.c: (arm_load1_qualifiers) Use
6277 qualifier_struct_load_store_lane_index.
6278 (arm_storestruct_lane_qualifiers) Likewise.
6279 * config/arm/neon.md: (neon_vld1_lane<mode>) Reverse lane numbers for
6281 (neon_vst1_lane<mode>) Likewise.
6282 (neon_vld2_lane<mode>) Likewise.
6283 (neon_vst2_lane<mode>) Likewise.
6284 (neon_vld3_lane<mode>) Likewise.
6285 (neon_vst3_lane<mode>) Likewise.
6286 (neon_vld4_lane<mode>) Likewise.
6287 (neon_vst4_lane<mode>) Likewise.
6289 2015-11-11 Charles Baylis <charles.baylis@linaro.org>
6292 * config/arm/arm-builtins.c (enum arm_type_qualifiers): New enumerator
6293 qualifier_struct_load_store_lane_index.
6294 (builtin_arg): New enumerator NEON_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
6295 (arm_expand_neon_args): New parameter. Remove ellipsis. Handle NEON
6296 argument qualifiers.
6297 (arm_expand_neon_builtin): Handle new NEON argument qualifier.
6298 * config/arm/arm.h (NEON_ENDIAN_LANE_N): New macro.
6300 2015-11-10 Nathan Sidwell <nathan@codesourcery.com>
6302 * config/nvptx/nvptx.opt (moptimize): New flag.
6303 * config/nvptx/nvptx.c (nvptx_option_override): Set nvptx_optimize
6305 (nvptx_optimize_inner): New.
6306 (nvptx_process_pars): Call it when optimizing.
6307 * doc/invoke.texi (Nvidia PTX Options): Document -moptimize.
6309 2015-11-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6311 * config/rs6000/rs6000.c (rs6000_secondary_reload_direct_move):
6312 Remove redundant code.
6314 2015-11-10 Jeff Law <law@redhat.com>
6316 * config/ft32/ft32.c (ft32_print_operand): Supply mode to
6317 call to output_address.
6318 * config/moxie/moxie.c (moxie_print_operand_address): Similarly.
6319 Add unnamed machine_mode argument.
6321 2015-11-10 Michael Meissner <meissner@linux.vnet.ibm.com>
6323 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add power9 to hosts that
6326 2015-11-10 Uros Bizjak <ubizjak@gmail.com>
6328 * config/i386/i386.md (*movabs<mode>_1): Add explicit
6329 size directives for -masm=intel.
6330 (*movabs<mode>_2): Ditto.
6332 2015-11-10 Uros Bizjak <ubizjak@gmail.com>
6334 * config/i386/i386.c (ix86_print_operand): Remove dead code that
6335 tried to avoid (%rip) for call operands.
6337 2015-11-10 Uros Bizjak <ubizjak@gmail.com>
6339 * config/i386/i386.c (ix86_print_operand_address_as): Add no_rip
6340 argument. Do not use RIP relative addressing when no_rip is set.
6341 (ix86_print_operand): Update call to ix86_print_operand_address_as.
6342 (ix86_print_operand_address): Ditto.
6343 * config/i386/i386.md (*movabs<mode>_1): Use %P modifier for
6344 absolute movabs operand 0. Add square braces for -masm=intel.
6345 (*movabs<mode>_2): Ditto for operand 1.
6347 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6349 * config/arm/arm.c (arm_new_rtx_costs, FIX case): Handle
6350 combine_vcvtf2i pattern.
6352 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6354 * config/arm/arm.c (neon_valid_immediate): Remove integer
6355 CONST_DOUBLE handling. It should never occur.
6357 2015-11-10 Matthew Wahab <matthew.wahab@arm.com>
6359 * config/aarch64/atomics.md (unspecv): Move to iterators.md.
6360 (ATOMIC_LDOP): Likewise.
6361 (atomic_ldop): Likewise.
6362 * config/aarch64/iterators.md (unspecv): Moved from atomics.md.
6363 (ATOMIC_LDOP): Likewise.
6364 (atomic_ldop): Likewise.
6366 2015-11-10 Martin Liska <mliska@suse.cz>
6368 * alloc-pool.h (allocate_raw): New function.
6369 (operator new (size_t, object_allocator<T> &a)): Use the
6370 function instead of object_allocator::allocate).
6372 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
6374 * config/i386/sse.md (HALFMASKMODE): New attribute.
6375 (DOUBLEMASKMODE): New attribute.
6376 (vec_pack_trunc_qi): New.
6377 (vec_pack_trunc_<mode>): New.
6378 (vec_unpacks_lo_hi): New.
6379 (vec_unpacks_lo_si): New.
6380 (vec_unpacks_lo_di): New.
6381 (vec_unpacks_hi_hi): New.
6382 (vec_unpacks_hi_<mode>): New.
6384 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
6386 * optabs.c (expand_binop_directly): Allow scalar mode for
6387 vec_pack_trunc_optab.
6388 * tree-vect-loop.c (vect_determine_vectorization_factor): Skip
6389 boolean vector producers from pattern sequence when computing VF.
6390 * tree-vect-patterns.c (vect_vect_recog_func_ptrs) Add
6391 vect_recog_mask_conversion_pattern.
6392 (search_type_for_mask): Choose the smallest
6393 type if different size types are mixed.
6394 (build_mask_conversion): New.
6395 (vect_recog_mask_conversion_pattern): New.
6396 (vect_pattern_recog_1): Allow scalar mode for boolean vectype.
6397 * tree-vect-stmts.c (vectorizable_mask_load_store): Support masked
6399 (vectorizable_conversion): Support boolean vectors.
6400 (free_stmt_vec_info): Allow patterns for statements with no lhs.
6401 * tree-vectorizer.h (NUM_PATTERNS): Increase to 14.
6403 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
6405 * config/i386/i386-protos.h (ix86_expand_sse_movcc): New.
6406 * config/i386/i386.c (ix86_expand_sse_movcc): Make public.
6407 Cast mask to FP mode if required.
6408 * config/i386/sse.md (vcond_mask_<mode><avx512fmaskmodelower>): New.
6409 (vcond_mask_<mode><avx512fmaskmodelower>): New.
6410 (vcond_mask_<mode><sseintvecmodelower>): New.
6411 (vcond_mask_<mode><sseintvecmodelower>): New.
6412 (vcond_mask_v2div2di): New.
6413 (vcond_mask_<mode><sseintvecmodelower>): New.
6414 (vcond_mask_<mode><sseintvecmodelower>): New.
6416 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
6418 * optabs-query.h (get_vcond_mask_icode): New.
6419 * optabs-tree.c (expand_vec_cond_expr_p): Use
6420 get_vcond_mask_icode for VEC_COND_EXPR with mask.
6421 * optabs.c (expand_vec_cond_mask_expr): New.
6422 (expand_vec_cond_expr): Use get_vcond_mask_icode when possible.
6423 * optabs.def (vcond_mask_optab): New.
6424 * tree-vect-patterns.c (vect_recog_bool_pattern): Don't
6425 generate redundant comparison for COND_EXPR.
6426 * tree-vect-stmts.c (vect_is_simple_cond): Allow SSA_NAME
6428 (vectorizable_condition): Likewise.
6429 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow
6430 cond_exp with no embedded comparison.
6431 (vect_build_slp_tree_1): Likewise.
6433 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
6435 * config/i386/sse.md (maskload<mode>): Rename to ...
6436 (maskload<mode><sseintvecmodelower>): ... this.
6437 (maskstore<mode>): Rename to ...
6438 (maskstore<mode><sseintvecmodelower>): ... this.
6439 (maskload<mode><avx512fmaskmodelower>): New.
6440 (maskstore<mode><avx512fmaskmodelower>): New.
6442 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
6444 * internal-fn.c (expand_MASK_LOAD): Adjust to maskload optab changes.
6445 (expand_MASK_STORE): Adjust to maskstore optab changes.
6446 * optabs-query.c (can_vec_mask_load_store_p): Add MASK_MODE arg.
6447 Adjust to maskload, maskstore optab changes.
6448 * optabs-query.h (can_vec_mask_load_store_p): Add MASK_MODE arg.
6449 * optabs.def (maskload_optab): Transform into convert optab.
6450 (maskstore_optab): Likewise.
6451 * tree-if-conv.c (ifcvt_can_use_mask_load_store): Adjust to
6452 can_vec_mask_load_store_p signature change.
6453 (predicate_mem_writes): Use boolean mask.
6454 * tree-vect-stmts.c (vectorizable_mask_load_store): Adjust to
6455 can_vec_mask_load_store_p signature change. Allow invariant masks.
6456 (vectorizable_operation): Ignore type precision for boolean vectors.
6458 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
6460 * expr.c (do_store_flag): Use expand_vec_cmp_expr for mask results.
6461 (const_vector_mask_from_tree): New.
6462 (const_vector_from_tree): Use const_vector_mask_from_tree
6463 for boolean vectors.
6464 * optabs-query.h (get_vec_cmp_icode): New.
6465 * optabs-tree.c (expand_vec_cmp_expr_p): New.
6466 * optabs-tree.h (expand_vec_cmp_expr_p): New.
6467 * optabs.c (vector_compare_rtx): Add OPNO arg.
6468 (expand_vec_cond_expr): Adjust to vector_compare_rtx change.
6469 (expand_vec_cmp_expr): New.
6470 * optabs.def (vec_cmp_optab): New.
6471 (vec_cmpu_optab): New.
6472 * optabs.h (expand_vec_cmp_expr): New.
6473 * tree-vect-generic.c (expand_vector_comparison): Add vector
6474 comparison optabs check.
6475 * tree-vect-loop.c (vect_determine_vectorization_factor): Ignore mask
6476 operations for VF. Add mask type computation.
6477 * tree-vect-stmts.c (get_mask_type_for_scalar_type): New.
6478 (vectorizable_comparison): New.
6479 (vect_analyze_stmt): Add vectorizable_comparison.
6480 (vect_transform_stmt): Likewise.
6481 (vect_init_vector): Support boolean vector invariants.
6482 (vect_get_vec_def_for_operand): Add VECTYPE arg.
6483 (vectorizable_condition): Directly provide vectype for invariants
6485 * tree-vectorizer.h (get_mask_type_for_scalar_type): New.
6486 (enum vect_var_kind): Add vect_mask_var.
6487 (enum stmt_vec_info_type): Add comparison_vec_info_type.
6488 (vectorizable_comparison): New.
6489 (vect_get_vec_def_for_operand): Add VECTYPE arg.
6490 * tree-vect-data-refs.c (vect_get_new_vect_var): Support vect_mask_var.
6491 (vect_create_destination_var): Likewise.
6492 * tree-vect-patterns.c (check_bool_pattern): Check fails
6493 if we can vectorize comparison directly.
6494 (search_type_for_mask): New.
6495 (vect_recog_bool_pattern): Support cases when bool pattern check fails.
6496 * tree-vect-slp.c (vect_build_slp_tree_1): Allow
6497 comparison statements.
6498 (vect_get_constant_vectors): Support boolean vector constants.
6499 * config/i386/i386-protos.h (ix86_expand_mask_vec_cmp): New.
6500 (ix86_expand_int_vec_cmp): New.
6501 (ix86_expand_fp_vec_cmp): New.
6502 * config/i386/i386.c (ix86_expand_sse_cmp): Allow NULL for
6503 op_true and op_false.
6504 (ix86_int_cmp_code_to_pcmp_immediate): New.
6505 (ix86_fp_cmp_code_to_pcmp_immediate): New.
6506 (ix86_cmp_code_to_pcmp_immediate): New.
6507 (ix86_expand_mask_vec_cmp): New.
6508 (ix86_expand_fp_vec_cmp): New.
6509 (ix86_expand_int_sse_cmp): New.
6510 (ix86_expand_int_vcond): Use ix86_expand_int_sse_cmp.
6511 (ix86_expand_int_vec_cmp): New.
6512 (ix86_get_mask_mode): New.
6513 (TARGET_VECTORIZE_GET_MASK_MODE): New.
6514 * config/i386/sse.md (avx512fmaskmodelower): New.
6515 (vec_cmp<mode><avx512fmaskmodelower>): New.
6516 (vec_cmp<mode><sseintvecmodelower>): New.
6517 (vec_cmpv2div2di): New.
6518 (vec_cmpu<mode><avx512fmaskmodelower>): New.
6519 (vec_cmpu<mode><sseintvecmodelower>): New.
6520 (vec_cmpuv2div2di): New.
6522 2015-11-10 Richard Biener <rguenther@suse.de>
6524 PR tree-optimization/68240
6525 * tree-ssa-sccvn.c (cond_stmts_equal_p): Handle commutative compares
6527 (visit_phi): For PHIs with just a single executable edge
6528 take its value directly.
6529 (expressions_equal_p): Handle VN_TOP properly.
6531 2015-11-10 Richard Biener <rguenther@suse.de>
6533 * tree-vect-data-refs.c (vect_slp_analyze_node_dependences):
6534 Handle memory using/clobbering stmts without a STMT_VINFO_DATA_REF
6537 2015-11-10 Richard Biener <rguenther@suse.de>
6539 PR tree-optimization/56118
6540 * tree-vect-slp.c (vect_bb_vectorization_profitable_p): Make equal
6541 cost favor vectorized version.
6543 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6545 * config/aarch64/aarch64.md (<neg_not_op><mode>cc): New define_expand.
6546 * config/aarch64/iterators.md (NEG_NOT): New code iterator.
6547 (neg_not_op): New code attribute.
6549 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6551 * ifcvt.c (noce_try_inverse_constants): New function.
6552 (noce_process_if_block): Call it.
6553 * optabs.h (emit_conditional_neg_or_complement): Declare prototype.
6554 * optabs.def (negcc_optab, notcc_optab): Declare.
6555 * optabs.c (emit_conditional_neg_or_complement): New function.
6556 * doc/tm.texi (Standard Names): Document negcc, notcc names.
6558 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6560 PR rtl-optimization/68236
6561 * haifa-sched.c (autopref_multipass_dfa_lookahead_guard): Return 0
6562 if insn_queue doesn't exist.
6563 (haifa_sched_finish): Reset insn_queue to NULL.
6565 2015-11-10 Robert Suchanek <robert.suchanek@imgtec.com>
6567 * regrename.c (create_new_chain): Initialize renamed and tied_chain.
6568 (build_def_use): Initialize terminated_this_insn.
6569 (find_best_rename_reg): Pick and check register from the tied chain.
6570 (regrename_do_replace): Mark head as renamed.
6571 (struct du_head *terminated_this_insn). New static variable.
6572 (scan_rtx_reg): Tie chains in move insns. Set terminated_this_insn.
6573 * regrename.h (struct du_head): Add tied_chain, renamed members.
6575 2015-11-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6578 * config/aarch64/aarch64.c (aarch64_use_constant_blocks_p):
6581 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
6584 * config/sparc/sparc.c (sparc_function_value_1): In 32-bit mode, do
6585 not promote the mode for aggregate types.
6587 2015-11-09 Nathan Sidwell <nathan@codesourcery.com>
6589 * omp-low.h (replace_oacc_fn_attrib, build_oacc_routine_dims): Declare.
6590 * omp-low.c (build_oacc_routine_dims): New.
6592 2015-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
6594 * config/rs6000/constraints.md (wF constraint): New constraints
6595 for power9/toc fusion.
6596 (wG constraint): Likewise.
6598 * config/rs6000/predicates.md (u6bit_cint_operand): New
6599 predicate, recognize 0..63.
6600 (upper16_cint_operand): New predicate for power9 and toc fusion.
6601 (fpr_reg_operand): Likewise.
6602 (toc_fusion_or_p9_reg_operand): Likewise.
6603 (toc_fusion_mem_raw): Likewise.
6604 (toc_fusion_mem_wrapped): Likewise.
6605 (fusion_gpr_addis): If power9 fusion, allow fusion for a larger
6607 (fusion_gpr_mem_combo): Delete, use fusion_addis_mem_combo_load
6609 (fusion_addis_mem_combo_load): Add support for power9 fusion of
6610 floating point loads, floating point stores, and gpr stores.
6611 (fusion_addis_mem_combo_store): Likewise.
6612 (fusion_offsettable_mem_operand): Likewise.
6614 * config/rs6000/rs6000-protos.h (emit_fusion_addis): Add declarations.
6615 (emit_fusion_load_store): Likewise.
6616 (fusion_p9_p): Likewise.
6617 (expand_fusion_p9_load): Likewise.
6618 (expand_fusion_p9_store): Likewise.
6619 (emit_fusion_p9_load): Likewise.
6620 (emit_fusion_p9_store): Likewise.
6621 (fusion_wrap_memory_address): Likewise.
6623 * config/rs6000/rs6000.c (struct rs6000_reg_addr): Add new
6624 elements for power9 fusion.
6625 (rs6000_debug_print_mode): Rework debug information to print more
6626 information about fusion.
6627 (rs6000_init_hard_regno_mode_ok): Setup for power9 fusion support.
6628 (rs6000_legitimate_address_p): Recognize toc fusion as a valid
6629 offsettable memory address.
6630 (rs6000_rtx_costs): Update costs for new ISA 3.0 instructions.
6631 (emit_fusion_gpr_load): Move most of the code from
6632 emit_fusion_gpr_load into emit_fusion-addis that handles both
6633 power8 and power9 fusion.
6634 (emit_fusion_addis): Likewise.
6635 (emit_fusion_load_store): Likewise.
6636 (fusion_wrap_memory_address): Add support for TOC fusion.
6637 (fusion_split_address): Likewise.
6638 (fusion_p9_p): Add support for power9 fusion.
6639 (expand_fusion_p9_load): Likewise.
6640 (expand_fusion_p9_store): Likewise.
6641 (emit_fusion_p9_load): Likewise.
6642 (emit_fusion_p9_store): Likewise.
6644 * config/rs6000/rs6000.h (TARGET_EXTSWSLI): Macros for support for
6645 new instructions in ISA 3.0.
6646 (TARGET_CTZ): Likewise.
6647 (TARGET_TOC_FUSION_INT): Macros for power9 fusion support.
6648 (TARGET_TOC_FUSION_FP): Likewise.
6650 * config/rs6000/rs6000.md (UNSPEC_FUSION_P9): New power9/toc
6652 (UNSPEC_FUSION_ADDIS): Likewise.
6653 (QHSI mode iterator): New iterator for power9 fusion.
6654 (GPR_FUSION): Likewise.
6655 (FPR_FUSION): Likewise.
6656 (mod<mode>3): Add support for ISA 3.0 modulus instructions.
6657 (umod<mode>3): Likewise.
6658 (divmod peephole): Likewise.
6659 (udivmod peephole): Likewise.
6660 (ctz<mode>2): Add support for ISA 3.0 count trailing zeros scalar
6662 (ctz<mode>2_h): Likewise.
6663 (ashdi3_extswsli): Add support for ISA 3.0 EXTSWSLI instruction.
6664 (ashdi3_extswsli_dot): Likewise.
6665 (ashdi3_extswsli_dot2): Likewise.
6666 (power9 fusion splitter): New power9/toc fusion support.
6667 (toc_fusionload_<mode>): Likewise.
6668 (toc_fusionload_di): Likewise.
6669 (fusion_gpr_load_<mode>): Update predicate function.
6670 (power9 fusion peephole2s): New power9/toc fusion support.
6671 (fusion_gpr_<P:mode>_<GPR_FUSION:mode>_load): Likewise.
6672 (fusion_gpr_<P:mode>_<GPR_FUSION:mode>_store): Likewise.
6673 (fusion_fpr_<P:mode>_<FPR_FUSION:mode>_load): Likewise.
6674 (fusion_fpr_<P:mode>_<FPR_FUSION:mode>_store): Likewise.
6675 (fusion_p9_<mode>_constant): Likewise.
6677 2015-11-09 Steve Ellcey <sellcey@imgtec.com>
6679 * optabs.c (prepare_libcall_arg): New function.
6680 (expand_fixed_convert): Add call to prepare_libcall_arg.
6682 2015-11-09 Nikolai Bozhenov <n.bozhenov@samsung.com>
6684 * sched-int.h (dump_rgn_dependencies_dot): Declare
6685 * sched-rgn.c (dump_rgn_dependencies_dot): New function
6686 * print-rtl.h (print_insn): Add prototype
6688 * haifa-sched.c (setup_sched_dump): Don't redirect output to stderr.
6689 * common.opt (-fsched-verbose): Set default value to 1.
6690 * invoke.texi (-fsched-verbose): Update the option's description.
6692 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
6694 * config/visium/visium.h (PRINT_OPERAND): Delete.
6695 (PRINT_OPERAND_PUNCT_VALID_P): Likewise.
6696 (PRINT_OPERAND_ADDRESS): Likewise.
6697 * config/visium/visium.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define
6699 (visium_print_operand_punct_valid_p): ...this. New function.
6700 (TARGET_PRINT_OPERAND): Define to...
6701 (print_operand): Rename to...
6702 (visium_print_operand): ...this.
6703 (TARGET_PRINT_OPERAND_ADDRESS): Define to...
6704 (visium_output_address): Rename to...
6705 (visium_print_operand_address): ...this.
6706 (print_operand_address): Delete.
6708 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
6711 * tree.h (reverse_storage_order_for_component_p) <COMPONENT_REF>:
6712 Check that the type of the first operand is an aggregate type.
6714 2015-11-09 Nathan Sidwell <nathan@codesourcery.com>
6716 * omp-low.c: Fix some OpenACC comment typos.
6717 (lower_reduction_clauses): Remove BUILT_IN_GOACC_GET_THREAD_NUM call.
6718 * omp-builtins.def (BUILT_IN_GOACC_GET_THREAD_NUM,
6719 BUILT_IN_GOACC_GET_NUM_THREADS): Delete.
6721 2015-11-09 Uros Bizjak <ubizjak@gmail.com>
6723 * config/i386/i386.md (*strmovqi_1): Fix insn enable condition.
6725 2015-11-09 Jeff Law <law@redhat.com>
6727 * tree-ssanames.c (verify_ssaname_freelists): Simplify check for
6728 being in gimple/ssa form. Remove redundant check for SSA_NAME.
6731 2015-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
6732 Peter Bergner <bergner@vnet.ibm.com>
6734 * config/rs6000/rs6000.opt (-mpower9-fusion): Add new switches for
6736 (-mpower9-vector): Likewise.
6737 (-mpower9-dform): Likewise.
6738 (-mpower9-minmax): Likewise.
6739 (-mtoc-fusion): Likewise.
6740 (-mmodulo): Likewise.
6741 (-mfloat128-hardware): Likewise.
6743 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Add option
6744 mask for ISA 3.0 (power9).
6745 (POWERPC_MASKS): Add new ISA 3.0 switches.
6746 (power9 cpu): Add power9 cpu.
6748 * config/rs6000/rs6000.h (ASM_CPU_POWER9_SPEC): Add support for power9.
6749 (ASM_CPU_SPEC): Likewise.
6750 (EXTRA_SPECS): Likewise.
6752 * config/rs6000/rs6000-opts.h (enum processor_type): Add
6755 * config/rs6000/rs6000.c (power9_cost): Initial cost setup for power9.
6756 (rs6000_debug_reg_global): Add support for power9 fusion.
6757 (rs6000_setup_reg_addr_masks): Cache mode size.
6758 (rs6000_option_override_internal): Until real power9 tuning is
6759 added, use -mtune=power8 for -mcpu=power9.
6760 (rs6000_setup_reg_addr_masks): Do not allow pre-increment,
6761 pre-decrement, or pre-modify on SFmode/DFmode if we allow the use
6762 of Altivec registers.
6763 (rs6000_option_override_internal): Add support for ISA 3.0 switches.
6764 (rs6000_loop_align): Add support for power9 cpu.
6765 (rs6000_file_start): Likewise.
6766 (rs6000_adjust_cost): Likewise.
6767 (rs6000_issue_rate): Likewise.
6768 (insn_must_be_first_in_group): Likewise.
6769 (insn_must_be_last_in_group): Likewise.
6770 (force_new_group): Likewise.
6771 (rs6000_register_move_cost): Likewise.
6772 (rs6000_opt_masks): Likewise.
6774 * config/rs6000/rs6000.md (cpu attribute): Add power9.
6775 * config/rs6000/rs6000-tables.opt: Regenerate.
6777 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
6778 _ARCH_PWR9 if power9 support is available.
6780 * config/rs6000/aix61.h (ASM_CPU_SPEC): Add power9.
6781 * config/rs6000/aix53.h (ASM_CPU_SPEC): Likewise.
6783 * configure.ac: Determine if the assembler supports the ISA 3.0
6785 * config.in (HAVE_AS_POWER9): Likewise.
6786 * configure: Regenerate.
6788 * doc/invoke.texi (RS/6000 and PowerPC Options): Document ISA 3.0
6791 2015-11-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6793 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate):
6794 Remove integer CONST_DOUBLE handling. It should never occur.
6796 2015-11-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6799 * config/aarch64/aarch64.h (TARGET_SUPPORTS_WIDE_INT): Define to 1.
6800 * config/aarch64/aarch64.c (aarch64_print_operand, CONST_DOUBLE):
6801 Delete VOIDmode case. Assert that mode is not VOIDmode.
6802 * config/aarch64/predicates.md (const0_operand): Remove const_double
6805 2015-11-09 Martin Liska <mliska@suse.cz>
6807 * ipa-inline-analysis.c (estimate_function_body_sizes): Call
6808 body_info release function.
6809 * ipa-prop.c (ipa_release_body_info): New function.
6810 (ipa_analyze_node): Call the function.
6811 (ipa_node_params::~ipa_node_params): Release known_csts.
6812 * ipa-prop.h (ipa_release_body_info): Declare.
6814 2015-11-09 Martin Liska <mliska@suse.cz>
6816 * gcc.c (record_temp_file): Release name string.
6817 * ifcvt.c (noce_convert_multiple_sets): Use auto_vec instead of vec.
6818 * lra-lives.c (free_live_range_list): Utilize
6819 lra_live_range_pool for allocation and deallocation.
6820 (create_live_range): Likewise.
6821 (copy_live_range): Likewise.
6822 (lra_merge_live_ranges): Likewise.
6823 (remove_some_program_points_and_update_live_ranges): Likewise.
6824 (lra_create_live_ranges_1): Release point_freq_vec that can
6825 be not freed from previous iteration of the function.
6826 * tree-eh.c (lower_try_finally_switch): Use auto_vec instead of vec.
6827 * tree-sra.c (sra_deinitialize): Release all vectors in
6829 * tree-ssa-dom.c (free_dom_edge_info): Make the function extern.
6830 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
6831 Release edge_info for a removed edge.
6832 (thread_through_all_blocks): Free region vector.
6833 * tree-ssa.h (free_dom_edge_info): Declare function extern.
6835 2015-11-09 Ilya Enkovich <enkovich.gnu@gmail.com>
6837 * optabs.c (expand_vec_cond_expr): Always get sign from type.
6838 * tree.c (wide_int_to_tree): Support negative values for boolean.
6839 (build_nonstandard_boolean_type): Use signed type for booleans.
6841 2015-11-09 Richard Biener <rguenther@suse.de>
6843 PR tree-optimization/68248
6844 * tree-vect-generic.c (expand_vector_operations_1): Handle scalar rhs2.
6846 2015-11-09 Richard Biener <rguenther@suse.de>
6848 PR tree-optimization/56118
6849 * tree-vectorizer.h (vect_find_last_scalar_stmt_in_slp): Declare.
6850 * tree-vect-slp.c (vect_find_last_scalar_stmt_in_slp): Export.
6851 * tree-vect-data-refs.c (vect_slp_analyze_node_dependences): New
6853 (vect_slp_analyze_data_ref_dependences): Instead of computing
6854 all dependences of the region DRs just analyze the code motions
6855 SLP vectorization will perform. Remove SLP instances that
6856 cannot have their store/load motions applied.
6857 (vect_analyze_data_refs): Allow DRs without a vectype
6858 in BB vectorization.
6860 2015-11-09 Julian Brown <julian@codesourcery.com>
6862 * final.c (output_asm_insn): Pass VOIDmode to output_address.
6863 (output_address): Add MODE argument. Pass to print_operand_address
6865 * targhooks.c (default_print_operand_address): Add MODE argument.
6866 * targhooks.h (default_print_operand_address): Update prototype.
6867 * output.h (output_address): Update prototype.
6868 * target.def (print_operand_address): Add MODE argument.
6869 * config/vax/vax.c (print_operand_address): Pass VOIDmode to
6871 (print_operand): Pass access mode to output_address.
6872 * config/mcore/mcore.c (mcore_print_operand_address): Add MODE
6874 (mcore_print_operand): Update calls to mcore_print_operand_address.
6875 * config/fr30/fr30.c (fr30_print_operand): Pass VOIDmode to
6877 * config/lm32/lm32.c (lm32_print_operand): Pass mode in calls to
6879 * config/tilegx/tilegx.c (output_memory_reference_mode): Remove
6881 (tilegx_print_operand): Don't set above global. Update calls to
6883 (tilegx_print_operand_address): Add MODE argument. Use instead of
6884 output_memory_reference_mode global.
6885 * config/frv/frv.c (frv_print_operand_address): Add MODE argument.
6886 (frv_print_operand): Pass mode to frv_print_operand_address calls.
6887 * config/mn10300/mn10300.c (mn10300_print_operand): Pass mode to
6889 * config/cris/cris.c (cris_print_operand_address): Add MODE argument.
6890 (cris_print_operand): Pass mode to output_address calls.
6891 * config/spu/spu.c (print_operand): Pass mode to output_address calls.
6892 * config/aarch64/aarch64.h (aarch64_print_operand)
6893 (aarch64_print_operand_address): Remove prototypes.
6894 * config/aarch64/aarch64.c (aarch64_memory_reference_mode): Delete
6896 (aarch64_print_operand): Make static. Update calls to output_address.
6897 (aarch64_print_operand_address): Add MODE argument. Use instead of
6898 aarch64_memory_reference_mode global.
6899 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define target
6901 * config/aarch64/aarch64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
6902 Delete macro definitions.
6903 * config/pa/pa.c (pa_print_operand): Pass mode in output_address calls.
6904 * config/xtensa/xtensa.c (print_operand): Pass mode in
6905 output_address calls.
6906 * config/h8300/h8300.c (h8300_print_operand_address): Add MODE
6908 (h83000_print_operand): Update calls to h8300_print_operand_address
6910 * config/ia64/ia64.c (ia64_print_operand_address): Add MODE argument.
6911 * config/tilepro/tilepro.c (output_memory_reference_mode): Delete
6913 (tilepro_print_operand): Pass mode to output_address.
6914 (tilepro_print_operand_address): Add MODE argument. Use instead of
6915 output_memory_reference_mode.
6916 * config/nvptx/nvptx.c (output_decl_chunk, nvptx_assemble_integer)
6917 (nvptx_output_call_insn, nvptx_print_address_operand): Pass VOIDmode
6918 to output_address calls.
6919 (nvptx_print_operand_address): Add MODE argument.
6920 * config/alpha/alpha.c (print_operand): Pass mode argument in
6921 output_address calls.
6922 * config/m68k/m68k.c (print_operand): Pass mode argument in
6923 output_address call.
6924 * config/avr/avr.c (avr_print_operand_address): Add MODE argument.
6925 (avr_print_operand): Update calls to avr_print_operand_address.
6926 * config/sparc/sparc.c (sparc_print_operand_address): Add MODE
6927 argument. Update calls to output_address.
6928 (sparc_print_operand): Pass mode to output_address.
6929 * config/iq2000/iq2000.c (iq2000_print_operand_address): Add MODE
6931 (iq2000_print_operand): Pass mode in output_address calls.
6932 * config/stormy16/stormy16.c (xstormy16_print_operand_address): Add
6934 (xstormy16_print_operand): Pass mode to
6935 xstormy16_print_operand_address calls.
6936 * config/mips/mips.c (mips_print_operand): Update calls to
6938 (mips_print_operand_address): Add MODE argument.
6939 * config/epiphany/epiphany.c (epiphany_print_operand): Update calls
6941 (epiphany_print_operand_address): Add MODE argument. Add FIXME note.
6942 * config/pdp11/pdp11.c (pdp11_asm_print_operand): Update call to
6944 * config/rx/rx.c (rx_print_operand_address): Add MODE argument.
6945 (rx_print_operand): Update calls to output_address,
6946 rx_print_operand_address.
6947 * config/nds32/nds32.c (nds32_print_operand): Update calls to
6949 (nds32_print_operand_address): Add MODE argument.
6950 * config/rs6000/rs6000.c (print_operand): Pass mem mode to
6951 output_address calls.
6952 * config/c6x/c6x.c (print_address_offset): Pass mem mode to
6953 output_address call.
6954 (c6x_print_address_operand): Update calls to output_address.
6955 (c6x_print_operand_address): Pass mode to above.
6956 * config/v850/v850.c (v850_print_operand_address): Add MODE argument.
6957 (v850_print_operand): Pass mode to v850_print_operand_address,
6959 * config/mmix/mmix.c (mmix_print_operand_address): Add MODE argument.
6960 (mmix_print_operand): Pass mode in output_address calls.
6961 * config/sh/sh.c (sh_print_operand_address): Add MODE argument.
6962 (sh_print_operand): Pass mem mode to output_address,
6963 sh_print_operand_address.
6964 * config/cr16/cr16.c (cr16_print_operand_address): Add MODE argument.
6965 (cr16_print_operand): Pass mode to output_address,
6966 cr16_print_operand_address.
6967 * config/bfin/bfin.c (print_address_operand): Pass VOIDmode to
6969 * config/microblaze/microblaze.c (print_operand): Pass mode to
6971 * config/nios2/nios2.c (nios2_print_operand): Pass VOIDmode to
6973 (nios2_print_operand_address): Add MODE argument. Update call to
6974 nios2_print_operand_address.
6975 * config/s390/s390.c (print_operand): Pass mode to output_address.
6976 * config/m32c/m32c.c (m32c_print_operand_address): Add MODE argument.
6977 * config/arc/arc.c (arc_print_operand): Pass VOIDmode to
6979 * config/arm/arm.c (arm_print_operand_address): Add MODE argument.
6980 Use instead of output_memory_reference_mode.
6981 (output_memory_reference_mode): Delete global.
6982 (arm_print_operand): Pass mem mode to output_address.
6983 * config/m32r/m32r.c (m32r_print_operand_address): Add MODE argument.
6984 (m32r_print_operand): Pass mode to output_address.
6985 * config/msp430/msp430.c (msp430_print_operand_addr): Add MODE
6987 (msp430_print_operand): Pass mode to msp430_print_operand_addr.
6988 * config/i386/i386.c (ix86_print_operand): Pass mode to
6989 output_address calls.
6990 (ix86_print_operand_address): Add MODE argument.
6992 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
6995 * tree-core.h (REF_REVERSE_STORAGE_ORDER): Move around.
6996 * tree.h (REF_REVERSE_STORAGE_ORDER): Change to default_def_flag.
6997 * tree-streamer-in.c (unpack_ts_base_value_fields): Adjust.
6998 * tree-streamer-out.c (pack_ts_base_value_fields): Likewise.
7000 2015-11-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7002 PR rtl-optimization/67749
7003 * ifcvt.c (noce_try_cmove_arith): Do not emit move in IF-ELSE
7004 case before emitting the two blocks. Instead modify the register
7005 in the corresponding final insn of the basic block.
7007 2015-11-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7009 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Allow for differences in
7012 Define HAVE_INITFINI_ARRAY_SUPPORT as 0/1.
7014 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define to
7015 HAVE_INITFINI_ARRAY_SUPPORT.
7016 * config/initfini-array.h: Check HAVE_INITFINI_ARRAY_SUPPORT value.
7018 * configure.ac (gcc_cv_as_sparc_nobits): Remove.
7019 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section):
7020 Don't check HAVE_AS_SPARC_NOBITS.
7021 Heed SECTION_NOTYPE.
7023 * configure: Regenerate.
7024 * config.in: Regenerate.
7026 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
7029 * fold-const.c (fold_truth_andor_1): Initialize new variables to 0.
7031 2015-11-09 Richard Henderson <rth@redhat.com>
7033 * config/i386/i386-c.c (ix86_target_macros): Define __SEG_FS,
7034 __SEG_GS, __SEG_TLS.
7035 (ix86_register_pragmas): Register address spaces __seg_fs,
7036 __seg_gs, __seg_tls.
7037 * config/i386/i386-protos.h (enum ix86_address_seg): Remove.
7038 (ADDR_SPACE_SEG_FS, ADDR_SPACE_SEG_GS, ADDR_SPACE_SEG_TLS): New.
7039 (struct ix86_address): Use addr_space_t instead of ix86_address_seg.
7040 * config/i386/i386.c (ix86_decompose_address): Likewise.
7041 (ix86_legitimate_address_p): Likewise.
7042 (memory_address_length): Likewise. Check mem address space too.
7043 (ix86_print_operand): Use ix86_print_operand_address_as.
7044 (ix86_print_operand_address_as): Rename from
7045 ix86_print_operand_address, add new addr_space_t parameter.
7046 Validate that either the parameter or the ix86_address segment
7047 is default address space. Handle ADDR_SPACE_SEG_TLS.
7048 (ix86_print_operand_address): New.
7049 (ix86_addr_space_subset_p, TARGET_ADDR_SPACE_SUBSET_P): New.
7050 (ix86_addr_space_convert, TARGET_ADDR_SPACE_CONVERT): New.
7051 (ix86_addr_space_debug, TARGET_ADDR_SPACE_DEBUG): New.
7052 (ix86_addr_space_zero_address_valid): New.
7053 (TARGET_ADDR_SPACE_ZERO_ADDRESS_VALID): New.
7054 * config/i386/i386.h (DEFAULT_TLS_SEG_REG): Use addr_space_t constants.
7055 * config/i386/rdos.h (DEFAULT_TLS_SEG_REG): Likewise.
7056 * config/i386/predicates.md (address_no_seg_operand): Likewise.
7057 (vsib_address_operand): Likewise.
7058 (address_mpx_no_base_operand): Likewise.
7059 (address_mpx_no_index_operand): Likewise.
7060 * doc/extend.texi (x86 Named Address Spaces): New section.
7062 * config/i386/i386.c (ix86_check_no_addr_space): New.
7063 (decide_alg): Add have_as parameter.
7064 (alg_usable_p): Likewise; disable rep algorithms if set.
7065 (ix86_expand_set_or_movmem): Notice if either MEM has a
7066 non-default address space.
7067 (ix86_expand_strlen): Likewise.
7068 * config/i386/i386.md (strmov, strset): Likewise.
7069 (*strmovdi_rex_1): Use ix86_check_no_addr_space.
7070 (*strmovsi_1, *strmovqi_1, *rep_movdi_rex64, *rep_movsi, *rep_movqi,
7071 *strsetdi_rex_1, *strsetsi_1, *strsethi_1, *strsetqi_1,
7072 *rep_stosdi_rex64, *rep_stossi, *rep_stosqi, *cmpstrnqi_nz_1,
7073 *cmpstrnqi_1, *strlenqi_1): Likewise.
7075 * config/i386/i386.md (*movabs<mode>_1): Print the full memory rtx.
7076 (*movabs<mode>_2): Likewise.
7078 * dwarf2out.c (modified_type_die): Pass the address space number
7079 through TARGET_ADDR_SPACE_DEBUG to produce the dwarf address class.
7080 * target.def (TARGET_ADDR_SPACE_DEBUG): New.
7081 * targhooks.c (default_addr_space_debug): New.
7082 * targhooks.h (default_addr_space_debug): Declare.
7083 * doc/tm.texi.in (TARGET_ADDR_SPACE_DEBUG): Mark it.
7084 * doc/tm.texi: Rebuild.
7086 * gimple.c (check_loadstore): Return false when 0 is a valid address.
7087 * fold-const.c (const_unop) [ADDR_SPACE_CONVERT_EXPR]: Do not fold
7088 null when 0 is valid in the source address space.
7089 * target.def (TARGET_ADDR_SPACE_ZERO_ADDRESS_VALID): New.
7090 * targhooks.c (default_addr_space_zero_address_valid): New.
7091 * targhooks.h (default_addr_space_zero_address_valid): Declare.
7092 * doc/tm.texi.in (TARGET_ADDR_SPACE_ZERO_ADDRESS_VALID): Mark it.
7093 * doc/tm.texi: Rebuild.
7095 * cselib.c (add_mem_for_addr): Compare address spaces when
7097 (cselib_lookup_mem): Likewise.
7098 * fold-const.c (operand_equal_p): Check address spaces of
7099 pointer types before checking integer constants.
7102 * tree-ssa-address.c (create_mem_ref_raw): Use a pointer of
7103 the correct type for the base.
7105 2015-11-09 Jeff Law <law@redhat.com>
7107 * tree-into-ssa.c (names_to_release): No longer static.
7108 * tree-into-ssa.h (names_to_release): Declare.
7109 * tree-ssanames.c (verify_ssaname_freelists): New debug function.
7110 (release_free_names_and_compact_live_names): New function extracted
7111 from pass_release_ssa_names::execute.
7112 (pass_release_ssa_names::execute): Use it.
7114 2015-11-09 Alan Modra <amodra@gmail.com>
7116 * gensupport.c (add_mnemonic_string): Make len param a size_t.
7117 (gen_mnemonic_setattr): Make "size" var a size_t. Use
7118 obstack_blank_fast to shrink obstack. Cast obstack_next_free
7121 2015-11-09 Segher Boessenkool <segher@kernel.crashing.org>
7123 PR rtl-optimization/68182
7124 * bb-reorder.c (reorder_basic_blocks_simple): Treat a conditional
7125 branch with only one successor just like unconditional branches.
7127 2015-11-08 Jeff Law <law@redhat.com>
7129 * tree-ssa-threadupdate.c (register_jump_thraed): Assert that a
7130 non-FSM path has no edges marked with EDGE_DFS_BACK.
7131 (ssa_redirect_edges): No longer call mark_loop_for_removal.
7132 (thread_single_edge, def_split_header_continue_p): Remove.
7133 (bb_ends_with_multiway_branch): Likewise.
7134 (thread_through_loop_header): Remove cases of threading from
7135 latch through the header. Simplify knowing we won't thread
7137 (thread_through_all_blocks): Simplify knowing that only the FSM
7138 threader needs to handle backedges.
7140 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
7142 * doc/extend.texi (type attributes): Document scalar_storage_order.
7143 (Structure-Packing Pragmas): Rename into...
7144 (Structure-Layout Pragmas): ...this. Document scalar_storage_order.
7145 * doc/invoke.texi (C Dialect Options): Document -fsso-struct
7146 (Warnings): Document -Wno-scalar-storage-order.
7147 * flag-types.h (enum scalar_storage_order_kind): New enumeration.
7148 * calls.c (store_unaligned_arguments_into_pseudos): Adjust calls to
7149 extract_bit_field and store_bit_field.
7150 (initialize_argument_information): Adjust call to store_expr.
7151 (load_register_parameters): Adjust call to extract_bit_field.
7152 * expmed.c (check_reverse_storage_order_support): New function.
7153 (check_reverse_float_storage_order_support): Likewise.
7154 (flip_storage_order): Likewise.
7155 (store_bit_field_1): Add REVERSE parameter. Flip the storage order
7156 of the value if it is true. Pass REVERSE to recursive call after
7157 adjusting the target offset.
7158 Do not use extraction or movstrict instruction if REVERSE is true.
7159 Pass REVERSE to store_fixed_bit_field.
7160 (store_bit_field): Add REVERSE parameter and pass to it to above.
7161 (store_fixed_bit_field): Add REVERSE parameter and pass to it to
7162 store_split_bit_field and store_fixed_bit_field_1.
7163 (store_fixed_bit_field_1): Add REVERSE parameter. Flip the storage
7164 order of the value if it is true and adjust the target offset.
7165 (store_split_bit_field): Add REVERSE parameter and pass it to
7166 store_fixed_bit_field. Adjust the target offset if it is true.
7167 (extract_bit_field_1): Add REVERSE parameter. Flip the storage order
7168 of the value if it is true. Pass REVERSE to recursive call after
7169 adjusting the target offset.
7170 Do not use extraction or subreg instruction if REVERSE is true.
7171 Pass REVERSE to extract_fixed_bit_field.
7172 (extract_bit_field): Add REVERSE parameter and pass to it to above.
7173 (extract_fixed_bit_field): Add REVERSE parameter and pass to it to
7174 extract_split_bit_field and extract_fixed_bit_field_1.
7175 (extract_fixed_bit_field_1): Add REVERSE parameter. Flip the storage
7176 order of the value if it is true and adjust the target offset.
7177 (extract_split_bit_field): Add REVERSE parameter and pass it to
7178 extract_fixed_bit_field. Adjust the target offset if it is true.
7179 * expmed.h (flip_storage_order): Declare.
7180 (store_bit_field): Adjust prototype.
7181 (extract_bit_field): Likewise.
7182 * expr.c (emit_group_load_1): Adjust calls to extract_bit_field.
7183 (emit_group_store): Adjust call to store_bit_field.
7184 (copy_blkmode_from_reg): Likewise.
7185 (copy_blkmode_to_reg): Likewise.
7186 (write_complex_part): Likewise.
7187 (read_complex_part): Likewise.
7188 (optimize_bitfield_assignment_op): Add REVERSE parameter. Assert
7189 that it isn't true if the target is a register.
7190 <PLUS_EXPR>: If it is, do not optimize unless bitsize is equal to 1,
7191 and flip the storage order of the value.
7192 <BIT_IOR_EXPR>: Flip the storage order of the value.
7193 (get_bit_range): Adjust call to get_inner_reference.
7194 (expand_assignment): Adjust calls to get_inner_reference, store_expr,
7195 optimize_bitfield_assignment_op and store_field. Handle MEM_EXPRs
7196 with reverse storage order.
7197 (store_expr_with_bounds): Add REVERSE parameter and pass it to
7198 recursive calls and call to store_bit_field. Force the value into a
7199 register if it is true and then flip the storage order of the value.
7200 (store_expr): Add REVERSE parameter and pass it to above.
7201 (categorize_ctor_elements_1): Adjust call to
7202 initializer_constant_valid_p.
7203 (store_constructor_field): Add REVERSE parameter and pass it to
7204 recursive calls and call to store_field.
7205 (store_constructor): Add REVERSE parameter and pass it to calls to
7206 store_constructor_field and store_expr. Set it to true for an
7207 aggregate type with TYPE_REVERSE_STORAGE_ORDER.
7208 (store_field): Add REVERSE parameter and pass it to recursive calls
7209 and calls to store_expr and store_bit_field. Temporarily flip the
7210 storage order of the value with record type and integral mode and
7211 adjust the shift if it is true.
7212 (get_inner_reference): Add PREVERSEP parameter and set it to true
7213 upon encoutering a reference with reverse storage order.
7214 (expand_expr_addr_expr_1): Adjust call to get_inner_reference.
7215 (expand_constructor): Adjust call to store_constructor.
7216 (expand_expr_real_2) <CASE_CONVERT>: Pass TYPE_REVERSE_STORAGE_ORDER
7217 of the union type to store_expr in the MEM case and assert that it
7218 isn't set in the REG case. Adjust call to store_field.
7219 (expand_expr_real_1) <MEM_REF>: Handle reverse storage order.
7220 <normal_inner_ref>: Add REVERSEP variable and adjust calls to
7221 get_inner_reference and extract_bit_field. Temporarily flip the
7222 storage order of the value with record type and integral mode and
7223 adjust the shift if it is true. Flip the storage order of the value
7224 at the end if it is true.
7225 <VIEW_CONVERT_EXPR>: Add REVERSEP variable and adjust call to
7226 get_inner_reference. Do not fetch an inner reference if it is true.
7227 * expr.h (store_expr_with_bounds): Ajust prototype.
7228 (store_expr): Likewise.
7229 * fold-const.c (make_bit_field_ref): Add REVERSEP parameter and set
7230 REF_REVERSE_STORAGE_ORDER on the reference according to it.
7231 (optimize_bit_field_compare): Deal with reverse storage order.
7232 Adjust calls to get_inner_reference and make_bit_field_ref.
7233 (decode_field_reference): Add PREVERSEP parameter and adjust call to
7234 get_inner_reference.
7235 (fold_truth_andor_1): Deal with reverse storage order. Adjust calls
7236 to decode_field_reference and make_bit_field_ref.
7237 (fold_unary_loc) <CASE_CONVERT>: Adjust call to get_inner_reference.
7238 <VIEW_CONVERT_EXPR>: Propagate the REF_REVERSE_STORAGE_ORDER flag.
7239 (fold_comparison): Adjust call to get_inner_reference.
7240 (split_address_to_core_and_offset): Adjust call to
7241 get_inner_reference.
7242 * gimple-expr.c (useless_type_conversion_p): Return false for array
7243 types with different TYPE_REVERSE_STORAGE_ORDER flag.
7244 * gimplify.c (gimplify_expr) <MEM_REF>: Propagate the
7245 REF_REVERSE_STORAGE_ORDER flag.
7246 * lto-streamer-out.c (hash_tree): Deal with TYPE_REVERSE_STORAGE_ORDER.
7247 * output.h (assemble_real): Adjust prototype.
7248 * print-tree.c (print_node): Convey TYPE_REVERSE_STORAGE_ORDER.
7249 * stor-layout.c (finish_record_layout): Propagate the
7250 TYPE_REVERSE_STORAGE_ORDER flag to the variants.
7251 * tree-core.h (TYPE_REVERSE_STORAGE_ORDER): Document.
7252 (TYPE_SATURATING): Adjust.
7253 (REF_REVERSE_STORAGE_ORDER): Document.
7254 * tree-dfa.c (get_ref_base_and_extent): Add PREVERSE parameter and
7255 set it to true upon encoutering a reference with reverse storage order.
7256 * tree-dfa.h (get_ref_base_and_extent): Adjust prototype.
7257 * tree-inline.c (remap_gimple_op_r): Propagate the
7258 REF_REVERSE_STORAGE_ORDER flag.
7259 (copy_tree_body_r): Likewise.
7260 * tree-outof-ssa.c (insert_value_copy_on_edge): Adjust call to
7262 * tree-streamer-in.c (unpack_ts_base_value_fields): Deal with
7263 TYPE_REVERSE_STORAGE_ORDER and REF_REVERSE_STORAGE_ORDER.
7264 * tree-streamer-out.c (pack_ts_base_value_fields): Likewise.
7265 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Propagate the
7266 REF_REVERSE_STORAGE_ORDER flag.
7267 (verify_type_variant): Deal with TYPE_REVERSE_STORAGE_ORDER.
7268 (gimple_canonical_types_compatible_p): Likewise.
7269 * tree.h (TYPE_REVERSE_STORAGE_ORDER): New flag.
7270 (TYPE_SATURATING): Adjust.
7271 (REF_REVERSE_STORAGE_ORDER): New flag.
7272 (reverse_storage_order_for_component_p): New inline predicate.
7273 (storage_order_barrier_p): Likewise.
7274 (get_inner_reference): Adjust prototype.
7275 * varasm.c: Include expmed.h.
7276 (assemble_variable_contents): Adjust call to output_constant.
7277 (assemble_real): Add REVERSE parameter. Flip the storage
7278 order of the value if REVERSE is true.
7279 (compare_constant) <CONSTRUCTOR>: Compare TYPE_REVERSE_STORAGE_ORDER.
7280 (assemble_constant_contents): Adjust call to output_constant.
7281 (output_constant_pool_2): Adjust call to assemble_real.
7282 (initializer_constant_valid_p_1) <CONSTRUCTOR>: Deal with
7283 TYPE_REVERSE_STORAGE_ORDER.
7284 (initializer_constant_valid_p): Add REVERSE parameter.
7285 (output_constant): Add REVERSE parameter.
7286 <INTEGER_TYPE>: Flip the storage order of the value if REVERSE is true.
7287 <REAL_TYPE>: Adjust call to assemble_real.
7288 <COMPLEX_TYPE>: Pass it to recursive calls.
7289 <ARRAY_TYPE>: Likewise. Adjust call to output_constructor.
7290 <RECORD_TYPE>: Likewise. Adjust call to output_constructor.
7291 (struct oc_local_state): Add REVERSE field.
7292 (output_constructor_array_range): Adjust calls to output_constant.
7293 (output_constructor_regular_field): Likewise.
7294 (output_constructor_bitfield): Adjust call to output_constructor.
7295 Flip the storage order of the value if REVERSE is true.
7296 (output_constructor): Add REVERSE parameter. Set it to true for an
7297 aggregate type with TYPE_REVERSE_STORAGE_ORDER. Adjust call to
7298 output_constructor_bitfield.
7299 * varasm.h (initializer_constant_valid_p): Default REVERSE to false.
7300 * asan.c (instrument_derefs): Adjust call to get_inner_reference.
7301 * builtins.c (get_object_alignment_2): Likewise.
7302 * cfgexpand.c (expand_debug_expr): Adjust call to get_inner_reference
7303 and get_ref_base_and_extent.
7304 * dbxout.c (dbxout_expand_expr): Likewise.
7305 * dwarf2out.c (add_var_loc_to_decl): Likewise.
7306 (loc_list_for_address_of_addr_expr_of_indirect_ref): Likewise.
7307 (loc_list_from_tree): Likewise.
7308 (fortran_common): Likewise.
7309 * gimple-fold.c (gimple_fold_builtin_memory_op): Adjust calls to
7310 get_ref_base_and_extent.
7311 (get_base_constructor): Likewise.
7312 (fold_const_aggregate_ref_1): Likewise.
7313 * gimple-laddress.c (pass_laddress::execute): Adjust call to
7314 get_inner_reference.
7315 * gimple-ssa-strength-reduction.c (slsr_process_ref): Adjust call to
7316 get_inner_reference and bail out on reverse storage order.
7317 * ifcvt.c (noce_emit_move_insn): Adjust calls to store_bit_field.
7318 * ipa-cp.c (ipa_get_jf_ancestor_result): Adjust call to
7319 build_ref_for_offset.
7320 * ipa-polymorphic-call.c (set_by_invariant): Adjust call to
7321 get_ref_base_and_extent.
7322 (ipa_polymorphic_call_context): Likewise.
7323 (extr_type_from_vtbl_ptr_store): Likewise.
7324 (check_stmt_for_type_change): Likewise.
7325 (get_dynamic_type): Likewise.
7326 * ipa-prop.c (ipa_load_from_parm_agg_1): Adjust call to
7327 get_ref_base_and_extent.
7328 (compute_complex_assign_jump_func): Likewise.
7329 (get_ancestor_addr_info): Likewise.
7330 (compute_known_type_jump_func): Likewise.
7331 (determine_known_aggregate_parts): Likewise.
7332 (ipa_get_adjustment_candidate): Likewise.
7333 (ipa_modify_call_arguments): Set REF_REVERSE_STORAGE_ORDER on MEM_REF.
7334 * ipa-prop.h (ipa_parm_adjustment): Add REVERSE field.
7335 (build_ref_for_offset): Adjust prototype.
7336 * simplify-rtx.c (delegitimize_mem_from_attrs): Adjust call to
7337 get_inner_reference.
7338 * tree-affine.c (tree_to_aff_combination): Adjust call to
7339 get_inner_reference.
7340 (get_inner_reference_aff): Likewise.
7341 * tree-data-ref.c (split_constant_offset_1): Likewise.
7342 (dr_analyze_innermost): Likewise. Bail out if reverse storage order.
7343 * tree-scalar-evolution.c (interpret_rhs_expr): Adjust call to
7344 get_inner_reference.
7345 * tree-sra.c (struct access): Add REVERSE and move WRITE around.
7346 (dump_access): Print new fields.
7347 (create_access): Adjust call to get_ref_base_and_extent and set the
7348 REVERSE flag according to the result.
7349 (completely_scalarize_record): Set the REVERSE flag.
7350 (scalarize_elem): Add REVERSE parameter.
7351 (build_access_from_expr_1): Preserve storage order barriers.
7352 (build_accesses_from_assign): Likewise.
7353 (build_ref_for_offset): Add REVERSE parameter and set the
7354 REF_REVERSE_STORAGE_ORDER flag accordingly.
7355 (build_ref_for_model): Adjust call to build_ref_for_offset and clear
7356 the REF_REVERSE_STORAGE_ORDER flag if there are components.
7357 (analyze_access_subtree): Likewise.
7358 (create_artificial_child_access): Set the REVERSE flag.
7359 (get_access_for_expr): Adjust call to get_ref_base_and_extent.
7360 (turn_representatives_into_adjustments): Propagate REVERSE flag.
7361 (ipa_sra_check_caller): Adjust call to get_inner_reference.
7362 * tree-ssa-alias.c (ao_ref_base): Adjust call to
7363 get_ref_base_and_extent.
7364 (aliasing_component_refs_p): Likewise.
7365 (stmt_kills_ref_p_1): Likewise.
7366 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
7367 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p) <MEM_REF>: New.
7368 Return true if reverse storage order.
7369 <BIT_FIELD_REF>: Likewise.
7370 <COMPONENT_REF>: Likewise.
7371 <ARRAY_REF>: Likewise.
7372 <ARRAY_RANGE_REF>: Likewise.
7373 (split_address_cost): Likewise. Bail out if reverse storage order.
7374 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Adjust call to
7375 get_inner_reference. Bail out if reverse storage order.
7376 (bswap_replace): Adjust call to get_inner_reference.
7377 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <MEM_REF>: Set
7378 the REF_REVERSE_STORAGE_ORDER flag.
7379 <BIT_FIELD_REF>: Likewise.
7380 * tree-ssa-sccvn.c (vn_reference_eq): Return false on storage order
7382 (copy_reference_ops_from_ref) <MEM_REF>: Set REVERSE field according
7383 to the REF_REVERSE_STORAGE_ORDER flag.
7384 <BIT_FIELD_REF>: Likewise.
7385 <VIEW_CONVERT_EXPR>: Set it for storage order barriers.
7386 (contains_storage_order_barrier_p): New predicate.
7387 (vn_reference_lookup_3): Adjust calls to get_ref_base_and_extent.
7388 Punt on storage order barriers if necessary.
7389 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add REVERSE.
7390 * tree-ssa-structalias.c (get_constraint_for_component_ref): Adjust
7391 call to get_ref_base_and_extent.
7392 (do_structure_copy): Likewise.
7393 * tree-vect-data-refs.c (vect_check_gather): Adjust call to
7394 get_inner_reference.
7395 (vect_analyze_data_refs): Likewise. Bail out if reverse storage order.
7396 * tsan.c (instrument_expr): Adjust call to get_inner_reference.
7397 * ubsan.c (instrument_bool_enum_load): Likewise.
7398 (instrument_object_size): Likewise.
7399 * var-tracking.c (track_expr_p): Adjust call to
7400 get_ref_base_and_extent.
7401 * config/mips/mips.c (r10k_safe_mem_expr_p): Adjust call to
7402 get_inner_reference.
7403 * config/s390/s390.c (s390_expand_atomic): Adjust call to
7405 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Adjust call to
7407 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
7409 2015-11-07 Eric Botcazou <ebotcazou@adacore.com>
7411 * config/sparc/sparc.opt (mfix-at697f): Add final period.
7413 2015-11-07 Segher Boessenkool <segher@kernel.crashing.org>
7415 PR rtl-optimization/67864
7416 * common/config/i386/i386-common.c (ix86_option_optimization_table)
7417 <OPT_freorder_blocks_algorithm_>: Use REORDER_BLOCKS_ALGORITHM_STC
7420 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
7422 * trans-mem.c (is_tm_pure_call): Use gimple_call_flags for
7425 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
7427 * builtins.def: #undef DEF_BUILTIN and DEF_BUILTIN_CHKP
7428 * builtins.c, genmatch.c, tree-core.h: Don't undef them here.
7430 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
7432 * internal-fn.def: #undef DEF_INTERNAL_FN at the end.
7433 * internal-fn.c: Don't undef it here.
7434 * tree-core.h: Likewise.
7436 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
7438 * builtins.c (fold_builtin_nan): Delete.
7439 (fold_builtin_memcmp): Remove case where both arguments are constant.
7440 (fold_builtin_strcmp, fold_builtin_strncmp): Likewise.
7441 (fold_builtin_strspn, fold_builtin_strcspn): Likewise.
7442 (fold_builtin_1): Remove BUILT_IN_NAN* handling.
7443 * fold-const-call.c: Include fold-const.h.
7444 (host_size_t_cst_p): New function.
7445 (build_cmp_result, fold_const_builtin_nan): Likewise.
7446 (fold_const_call_1): New function, split out from...
7447 (fold_const_call): ...here (for all three interfaces). Handle
7448 constant nan, nans, strlen, strcmp, strncmp, strspn and strcspn.
7450 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
7452 * builtins.c (fold_builtin_bitop, fold_builtin_bswap): Delete.
7453 (fold_builtin_1): Don't call them.
7454 * fold-const-call.c: Include tm.h.
7455 (fold_const_call_ss): New variant for integer-to-integer folds.
7456 (fold_const_call): Call it.
7458 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
7460 * builtins.c (fold_builtin_classify): Move constant cases to...
7461 * fold-const-call.c (fold_const_call_ss): ...here.
7463 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
7465 * builtins.h (c_getstr): Move to...
7466 * fold-const.h (c_getstr): ...here.
7467 * builtins.c (c_getstr): Move to...
7468 * fold-const.c (c_getstr): ...here.
7470 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
7472 * builtins.def (BUILTIN_RINT, BUILTIN_RINTF, BUILTIN_RINTL): Use
7473 ATTR_MATHFN_FPROUNDING rather than ATTR_MATHFN_FPROUNDING_ERRNO.
7475 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
7477 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Try to update
7478 the dominance info; free it if we can't.
7479 (pass_call_cdce::execute): Don't free the dominance info here.
7481 2015-11-06 Jeff Law <law@redhat.com>
7483 * tree-ssa-threadedge.c (dummy_simplify): Remove.
7484 (thread_around_empty_blocks): Remove backedge_seen_p argument.
7485 If we thread to a backedge, then return false. Update recursive
7486 call to eliminate backedge_seen_p argument.
7487 (thread_through_normal_block): Remove backedge_seen_p argument.
7488 Remove backedge_seen_p argument from calls to
7489 thread_around_empty_blocks. Remove checks on backedge_seen_p.
7490 If we thread to a backedge, then return 0.
7491 (thread_across_edge): Remove bookkeeping for backedge_seen. Don't
7492 pass it to thread_through_normal_block or thread_through_empty_blocks.
7493 For joiner handling, if we see a backedge, do not try normal
7496 2015-11-06 Abderrazek Zaafrani <a.zaafrani@samsung.com>
7498 * graphite-optimize-isl.c (optimize_isl): Call isl_union_map_is_equal.
7499 * graphite-poly.c (new_scop): Initialize original_schedule.
7500 (free_scop): Free original_schedule.
7501 * graphite-poly.h (struct scop): Add field original_schedule.
7502 * graphite-sese-to-poly.c (build_scop_original_schedule): New.
7503 (build_poly_scop): Call build_scop_original_schedule.
7505 2015-11-06 Abderrazek Zaafrani <a.zaafrani@samsung.com>
7507 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Remove.
7508 (build_pbb_minimal_scattering_polyhedrons): New.
7509 (build_scop_scattering): Remove.
7510 (build_scop_minimal_scattering): New.
7511 (build_scop_scattering): Call build_pbb_minimal_scattering_polyhedrons.
7512 (build_poly_scop): Call build_scop_minimal_scattering.
7514 2015-11-06 Jeff Law <law@redhat.com>
7516 * cfg-flags.def (IGNORE): New edge flag.
7517 * tree-vrp.c (identify_jump_threads): Mark and clear edges
7518 scheduled for removal with EDGE_IGNORE around call into
7519 jump threader. Do no thread across edges with EDGE_IGNORE,
7520 but do allow threading across those with EDGE_DFS_BACK.
7522 2015-11-06 David Wohlferd <dw@LimeGreenSocks.com>
7524 * doc/md.texi (multi-alternative constraints): Don't document
7525 alternatives inherently tied to reload for the user documentation.
7527 2015-11-06 Michael Collison <michael.collison@linaro.org>
7528 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7531 2015-08-01 Michael Collison <michael.collison@linaro.org
7532 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7534 * config/arm/arm.md (*arm_smin_cmp): New pattern.
7535 (*arm_umin_cmp): Likewise.
7537 2015-11-06 Jakub Jelinek <jakub@redhat.com>
7539 * gimplify.c (gimplify_omp_ordered): Fix up diagnostics wording.
7540 * omp-low.c (check_omp_nesting_restrictions): Update for the
7541 various new OpenMP 4.5 nesting restrictions, clarified
7542 nesting glossary, closely nested region relationship clarified
7543 to mean explicit or implicit parallel regions (target/teams),
7544 use %</%> or %qs where appropriate.
7546 2015-11-06 Aditya Kumar <aditya.k7@samsung.com>
7547 Sebastian Pop <s.pop@samsung.com>
7549 * graphite-scop-detection.c (loop_is_valid_scop): Call
7550 optimize_loop_nest_for_speed_p.
7552 2015-11-06 Aditya Kumar <aditya.k7@samsung.com>
7553 Sebastian Pop <s.pop@samsung.com>
7555 * graphite-optimize-isl.c (optimize_isl): Call
7556 isl_options_set_schedule_maximize_band_depth.
7558 2015-11-06 Aditya Kumar <aditya.k7@samsung.com>
7559 Sebastian Pop <s.pop@samsung.com>
7561 * graphite-scop-detection.c (scop_detection::merge_sese): Entry
7562 and exit edges should not be a part of irreducible loop.
7563 (scop_detection::can_represent_loop_1): Loops should not be
7565 (scop_detection::harmful_stmt_in_region): All the basic block
7566 should belong to reducible loops.
7568 2015-11-06 Christophe Lyon <christophe.lyon@linaro.org>
7570 * config/aarch64/aarch64-simd-builtins.def: Update builtins
7571 tables: add tbl3v16qi, qtbl[34]*, tbx4v16qi, qtbx[34]*.
7572 * config/aarch64/aarch64-simd.md (aarch64_tbl3v8qi): Rename to...
7573 (aarch64_tbl3<mode>) ... this, which supports v16qi too.
7574 (aarch64_tbx4v8qi): Rename to...
7575 aarch64_tbx4<mode>): ... this.
7576 (aarch64_qtbl3<mode>): New pattern.
7577 (aarch64_qtbx3<mode>): New pattern.
7578 (aarch64_qtbl4<mode>): New pattern.
7579 (aarch64_qtbx4<mode>): New pattern.
7580 * config/aarch64/arm_neon.h (vqtbl2_s8, vqtbl2_u8, vqtbl2_p8)
7581 (vqtbl2q_s8, vqtbl2q_u8, vqtbl2q_p8, vqtbl3_s8, vqtbl3_u8)
7582 (vqtbl3_p8, vqtbl3q_s8, vqtbl3q_u8, vqtbl3q_p8, vqtbl4_s8)
7583 (vqtbl4_u8, vqtbl4_p8, vqtbl4q_s8, vqtbl4q_u8, vqtbl4q_p8)
7584 (vqtbx2_s8, vqtbx2_u8, vqtbx2_p8, vqtbx2q_s8, vqtbx2q_u8)
7585 (vqtbx2q_p8, vqtbx3_s8, vqtbx3_u8, vqtbx3_p8, vqtbx3q_s8)
7586 (vqtbx3q_u8, vqtbx3q_p8, vqtbx4_s8, vqtbx4_u8, vqtbx4_p8)
7587 (vqtbx4q_s8, vqtbx4q_u8, vqtbx4q_p8): Rewrite using builtin
7590 2015-11-06 Mike Stump <mikestump@comcast.net>
7593 * dwarf2out.c (get_full_len): Return a value based upon the actual
7594 precision needed for the value.
7595 (add_const_value_attribute): Use a maximal wide-int for
7596 CONST_WIDE_INTs, not VOIDmode.
7597 (output_die): Don't ever output NULL with printf.
7599 * rtl.h (get_precision of rtx_mode_t): Ensure we never process
7600 BLKmode nor VOIDmode values.
7602 2015-11-06 David Malcolm <dmalcolm@redhat.com>
7604 * diagnostic-color.c (color_dict): Eliminate "caret"; add "range1"
7606 (parse_gcc_colors): Update comment to describe default GCC_COLORS.
7607 * diagnostic-core.h (warning_at_rich_loc): New declaration.
7608 (error_at_rich_loc): New declaration.
7609 (permerror_at_rich_loc): New declaration.
7610 (inform_at_rich_loc): New declaration.
7611 * diagnostic-show-locus.c (adjust_line): Delete.
7612 (struct point_state): New struct.
7613 (class colorizer): New class.
7614 (class layout_point): New class.
7615 (class layout_range): New class.
7616 (struct line_bounds): New.
7617 (class layout): New class.
7618 (colorizer::colorizer): New ctor.
7619 (colorizer::~colorizer): New dtor.
7620 (layout::layout): New ctor.
7621 (layout::print_source_line): New method.
7622 (layout::print_annotation_line): New method.
7623 (layout::get_state_at_point): New method.
7624 (layout::get_x_bound_for_row): New method.
7625 (diagnostic_show_locus): Reimplement in terms of class layout.
7626 (diagnostic_print_caret_line): Delete.
7627 * diagnostic.c (diagnostic_initialize): Replace
7628 MAX_LOCATIONS_PER_MESSAGE with rich_location::MAX_RANGES.
7629 (diagnostic_set_info_translated): Convert param from location_t
7630 to rich_location *. Eliminate calls to set_location on the
7631 message in favor of storing the rich_location ptr there.
7632 (diagnostic_set_info): Convert param from location_t to
7634 (diagnostic_build_prefix): Break out array into...
7635 (diagnostic_kind_color): New variable.
7636 (diagnostic_get_color_for_kind): New function.
7637 (diagnostic_report_diagnostic): Colorize the option_text
7638 using the color for the severity.
7639 (diagnostic_append_note): Update for change in signature of
7640 diagnostic_set_info.
7641 (diagnostic_append_note_at_rich_loc): New function.
7642 (emit_diagnostic): Update for change in signature of
7643 diagnostic_set_info.
7645 (inform_at_rich_loc): New function.
7646 (inform_n): Update for change in signature of diagnostic_set_info.
7647 (warning): Likewise.
7648 (warning_at): Likewise.
7649 (warning_at_rich_loc): New function.
7650 (warning_n): Update for change in signature of diagnostic_set_info.
7651 (pedwarn): Likewise.
7652 (permerror): Likewise.
7653 (permerror_at_rich_loc): New function.
7654 (error): Update for change in signature of diagnostic_set_info.
7655 (error_n): Likewise.
7656 (error_at): Likewise.
7657 (error_at_rich_loc): New function.
7658 (sorry): Update for change in signature of diagnostic_set_info.
7659 (fatal_error): Likewise.
7660 (internal_error): Likewise.
7661 (internal_error_no_backtrace): Likewise.
7662 (source_range::debug): New function.
7663 * diagnostic.h (struct diagnostic_info): Eliminate field
7664 "override_column". Add field "richloc".
7665 (struct diagnostic_context): Add field "colorize_source_p".
7666 (diagnostic_override_column): Delete.
7667 (diagnostic_set_info): Convert param from location_t to
7669 (diagnostic_set_info_translated): Likewise.
7670 (diagnostic_append_note_at_rich_loc): New function.
7671 (diagnostic_num_locations): New function.
7672 (diagnostic_expand_location): Get the location from the
7674 (diagnostic_print_caret_line): Delete.
7675 (diagnostic_get_color_for_kind): New declaration.
7676 * genmatch.c (linemap_client_expand_location_to_spelling_point): New.
7677 (error_cb): Update for change in signature of "error" callback.
7678 (fatal_at): Likewise.
7679 (warning_at): Likewise.
7680 * input.c (linemap_client_expand_location_to_spelling_point): New.
7681 * pretty-print.c (text_info::set_range): New method.
7682 (text_info::get_location): New method.
7683 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): Eliminate this macro.
7684 (struct text_info): Eliminate "locations" array in favor of
7685 "m_richloc", a rich_location *.
7686 (textinfo::set_location): Add a "caret_p" param, and reimplement
7687 in terms of a call to set_range.
7688 (textinfo::get_location): Eliminate inline implementation in favor of
7689 an out-of-line reimplementation.
7690 (textinfo::set_range): New method.
7691 * rtl-error.c (diagnostic_for_asm): Update for change in signature
7692 of diagnostic_set_info.
7693 * tree-diagnostic.c (default_tree_printer): Update for new
7694 "caret_p" param for textinfo::set_location.
7695 * tree-pretty-print.c (percent_K_format): Likewise.
7697 2015-11-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7700 2015-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7701 * config/aarch64/aarch64.c
7702 (aarch64_can_use_per_function_literal_pools_p): New.
7703 (aarch64_use_blocks_for_constant_p): Adjust declaration
7704 and use aarch64_can_use_function_literal_pools_p.
7705 (aarch64_select_rtx_section): Update.
7707 2015-11-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7709 * config/arm/arm-ldmstm.ml: Rewrite to generate unified asm templates.
7710 * config/arm/arm.c (arm_asm_trampoline_template): Make unified asm safe.
7711 (arm_output_multireg_pop): Likewise.
7712 (output_move_double): Likewise.
7713 (output_move_quad): Likewise.
7714 (output_return_instruction): Likewise.
7715 (arm_print_operand): Remove support for %( and %. print modifiers.
7716 (arm_output_shift): Make unified asm.
7717 (arm_declare_function_name): Likewise.
7718 * config/arm/arm.h (TARGET_UNIFIED_ASM): Delete.
7719 (ASM_APP_OFF): Adjust.
7720 (ASM_OUTPUT_REG_PUSH): Undo special casing for TARGET_ARM.
7721 (ASM_OUTPUT_REG_POP): Likewise.
7722 * config/arm/arm.md: Adjust uses of %., %(, %)
7723 * config/arm/sync.md: Likewise.
7724 * config/arm/thumb2.md: Likewise.
7725 * config/arm/ldmstm.md: Regenerate.
7726 * config/arm/arm.opt (masm-unified-syntax): Do not special case Thumb.
7727 * doc/invoke.texi (masm-unified-syntax): Update documentation.
7729 2015-11-06 David Malcolm <dmalcolm@redhat.com>
7731 * input.c (dump_line_table_statistics): Dump stats on adhoc table.
7733 2015-11-07 Jan Hubicka <hubicka@ucw.cz>
7735 * tree-core.h (size_type_kind): Remove OEP_CONSTANT_ADDRESS_OF and
7736 add OEP_MATCH_SIDE_EFFECTS.
7737 * fold-const.c (operand_equal_p): Update documentation; handle
7738 OEP_MATCH_SIDE_EFFECTS.
7739 * tree-ssa-tail-merge.c (gimple_operand_equal_value_p): Use
7740 OEP_MATCH_SIDE_EFFECTS.
7742 2015-11-06 Benedikt Huber <benedikt.huber@theobroma-systems.com>
7743 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
7745 * config/aarch64/aarch64-builtins.c: Builtins for rsqrt and rsqrtf.
7746 * config/aarch64/aarch64-protos.h: Declare.
7747 * config/aarch64/aarch64-simd.md: Matching expressions for frsqrte and
7749 * config/aarch64/aarch64-tuning-flags.def: Added recip_sqrt.
7750 * config/aarch64/aarch64.c: New functions. Emit rsqrt estimation
7751 code when applicable.
7752 * config/aarch64/aarch64.md: Added enum entries.
7753 * config/aarch64/aarch64.opt: Added option -mlow-precision-recip-sqrt.
7755 2015-11-07 Jan Hubicka <hubicka@ucw.cz>
7759 * ipa-polymorphic-call.c
7760 (ipa_polymorphic_call_context::restrict_to_inner_type): Fix ordering
7761 issue when offset is out of range.
7762 (contains_type_p): Fix out of range check, clear dynamic flag.
7764 2015-11-06 Arnout Vandecappelle <arnout@mind.be>
7766 * config.gcc (e6500): Fix cpu_is_64bit typo.
7768 2015-11-06 Alan Lawrence <alan.lawrence@arm.com>
7770 * tree-sra.c (completely_scalarize): Properly handle negative array
7771 indices using offset_int.
7773 2015-11-06 Richard Biener <rguenther@suse.de>
7775 * alloc-pool.h (object_allocator::allocate): Default-initialize
7778 2015-11-06 Richard Biener <rguenther@suse.de>
7780 * tree-ssa-sccvn.c (class sccvn_dom_walker): Add destructor.
7781 * lra.c (init_reg_info): Truncate copy_vec instead of
7782 re-allocating a new one and leaking the old.
7783 * ipa-inline-analysis.c (estimate_function_body_sizes): Free
7785 * sched-deps.c (sched_deps_finish): Free the dn/dl pools.
7786 * postreload-gcse.c (free_mem): Free modify_mem_list and
7787 canon_modify_mem_list.
7789 2015-11-06 Ilya Enkovich <enkovich.gnu@gmail.com>
7791 PR tree-optimization/68145
7792 * tree-vect-stmts.c (vectorizable_operation): Fix
7793 determination for booleans.
7795 2015-11-06 Tom de Vries <tom@codesourcery.com>
7797 * tree-cfg.c (gimple_split_block_before_cond_jump): Split before
7798 cond_jump, instead of split after last nondebug insn before cond_jump.
7799 * tree-parloops.c (transform_to_exit_first_loop_alt): Verify ssa before
7802 2015-11-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7805 * config/arm/aarch-common.c (aarch_accumulator_forwarding): Strip
7806 subregs from accumulator and make sure it's a register.
7808 2015-11-06 Simon Dardis <simon.dardis@imgtec.com>
7810 * config/mips/loongson.md (vec_loongson_extract_lo_<mode>): New, extract
7812 (reduc_uplus_<mode>): Remove.
7813 (reduc_plus_scal_<mode>): Rename from reduc_splus_<mode>, Use vec
7814 loongson_extract_lo_<mode>.
7815 (reduc_smax_scal_<mode>, reduc_smin_scal_<mode>): Rename from
7816 reduc_smax_<mode>, reduc_smax_<mode>, use vec
7817 loongson_extract_lo_<mode>.
7818 (reduc_umax_scal_<mode>, reduc_umin_scal_<mode>): Rename.
7820 2015-11-06 Richard Biener <rguenther@suse.de>
7822 * tree-vectorizer.h (struct _bb_vec_info): Add region_begin/end
7824 (vect_stmt_in_region_p): Declare.
7825 * tree-vect-slp.c (new_bb_vec_info): Work on a region.
7826 (destroy_bb_vec_info): Likewise.
7827 (vect_bb_slp_scalar_cost): Use vect_stmt_in_region_p.
7828 (vect_get_and_check_slp_defs): Likewise.
7829 (vect_slp_analyze_bb_1): Refactor to make it work on sub-BBs.
7830 (vect_slp_bb): Likewise.
7831 * tree-vect-patterns.c (vect_same_loop_or_bb_p): Implement
7832 in terms of vect_stmt_in_region_p.
7833 (vect_pattern_recog): Iterate over the BB region.
7834 * tree-vect-stmts.c (vect_is_simple_use): Use vect_stmt_in_region_p.
7835 * tree-vectorizer.c (vect_stmt_in_region_p): New function.
7836 (pass_slp_vectorize::execute): Initialize all stmt UIDs to -1.
7837 * config/i386/i386.c: Include gimple-iterator.h.
7838 * config/aarch64/aarch64.c: Likewise.
7840 2015-11-06 Alexandre Oliva <aoliva@redhat.com>
7842 PR rtl-optimization/67753
7843 PR rtl-optimization/64164
7844 * function.c (assign_parm_setup_block): Avoid allocating a
7845 stack slot if we don't have an ABI-reserved one. Emit the
7846 copy to target_reg in the conversion seq if the copy from
7847 entry_parm is in it too. Don't use the conversion seq to copy
7848 a PARALLEL to a REG or a CONCAT.
7850 2015-11-06 Richard Biener <rguenther@suse.de>
7852 * tree-hash-traits.h (tree_operand_hash): Provide equal, not
7855 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
7856 Thomas Schwinge <thomas@codesourcery.com>
7857 James Norris <jnorris@codesourcery.com>
7860 * gimplify.c (gimplify_scan_omp_clauses): Add support for
7861 OMP_CLAUSE_TILE. Update handling of OMP_CLAUSE_INDEPENDENT.
7862 (gimplify_adjust_omp_clauses): Likewise.
7863 * omp-low.c (scan_sharing_clauses): Add support for OMP_CLAUSE_TILE.
7864 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_TILE.
7865 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_TILE.
7866 * tree.c (omp_clause_num_ops): Add an entry for OMP_CLAUSE_TILE.
7867 (omp_clause_code_name): Likewise.
7868 (walk_tree_1): Handle OMP_CLAUSE_TILE.
7869 * tree.h (OMP_TILE_LIST): New macro.
7871 2015-11-05 Martin Sebor <msebor@redhat.com>
7874 * doc/invoke.texi (-Wplacement-new): Document new option.
7876 2015-11-05 Alan Lawrence <alan.lawrence@arm.com>
7878 PR tree-optimization/65963
7879 * tree-scalar-evolution.c (interpret_rhs_expr): Try to handle
7880 LSHIFT_EXPRs as equivalent unsigned MULT_EXPRs.
7882 2015-11-05 James Greenhalgh <james.greenhalgh@arm.com>
7884 * ifcvt.c (bb_ok_for_noce_convert_multiple_sets): New.
7885 (noce_convert_multiple_sets): Likewise.
7886 (noce_process_if_block): Call them.
7888 2015-11-05 Nathan Sidwell <nathan@codesourcery.com>
7890 * gimple-fold.c: Include omp-low.h.
7891 (fold_internal_goacc_dim): New.
7892 (gimple_fold_call): Call it.
7894 2015-11-05 Jakub Jelinek <jakub@redhat.com>
7895 Ilya Verbin <ilya.verbin@intel.com>
7898 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR): Remove.
7899 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR_INT_INT): New.
7900 * cgraph.h (enum cgraph_simd_clone_arg_type): Add
7901 SIMD_CLONE_ARG_TYPE_LINEAR_REF_VARIABLE_STEP,
7902 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_VARIABLE_STEP and
7903 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_VARIABLE_STEP.
7904 (struct cgraph_simd_clone_arg): Adjust comment.
7905 * omp-builtins.def (BUILT_IN_GOMP_TARGET): Rename GOMP_target_41
7906 to GOMP_target_ext. Add num_teams and thread_limit arguments.
7907 (BUILT_IN_GOMP_TARGET_DATA): Rename GOMP_target_data_41
7908 to GOMP_target_data_ext.
7909 (BUILT_IN_GOMP_TARGET_UPDATE): Rename GOMP_target_update_41
7910 to GOMP_target_update_ext.
7911 (BUILT_IN_GOMP_LOOP_NONMONOTONIC_DYNAMIC_START,
7912 BUILT_IN_GOMP_LOOP_NONMONOTONIC_GUIDED_START,
7913 BUILT_IN_GOMP_LOOP_NONMONOTONIC_DYNAMIC_NEXT,
7914 BUILT_IN_GOMP_LOOP_NONMONOTONIC_GUIDED_NEXT,
7915 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_START,
7916 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_START,
7917 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_NEXT,
7918 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_NEXT,
7919 BUILT_IN_GOMP_PARALLEL_LOOP_NONMONOTONIC_DYNAMIC,
7920 BUILT_IN_GOMP_PARALLEL_LOOP_NONMONOTONIC_GUIDED): New built-ins.
7921 * tree-core.h (enum omp_clause_schedule_kind): Add
7922 OMP_CLAUSE_SCHEDULE_MASK, OMP_CLAUSE_SCHEDULE_MONOTONIC,
7923 OMP_CLAUSE_SCHEDULE_NONMONOTONIC and change
7924 OMP_CLAUSE_SCHEDULE_LAST value.
7925 * tree.def (OMP_SIMD, CILK_SIMD, CILK_FOR, OMP_DISTRIBUTE,
7926 OMP_TASKLOOP, OACC_LOOP): Add OMP_FOR_ORIG_DECLS argument.
7927 * tree.h (OMP_FOR_ORIG_DECLS): Use OMP_LOOP_CHECK instead of
7928 OMP_FOR_CHECK. Remove comment.
7929 * tree-pretty-print.c (dump_omp_clause): Handle
7930 GOMP_MAP_FIRSTPRIVATE_REFERENCE and GOMP_MAP_ALWAYS_POINTER.
7931 Simplify. Print schedule clause modifiers.
7932 * tree-vect-stmts.c (vectorizable_simd_clone_call): Add
7933 SIMD_CLONE_ARG_TYPE_LINEAR_{REF,VAL,UVAL}_VARIABLE_STEP
7935 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_MAP_ALWAYS_TO.
7936 (omp_default_clause): Tweak for
7937 private/firstprivate/is_device_ptr variables on target
7938 construct and use_device_ptr on target data.
7939 (omp_check_private): Likewise.
7940 (omp_notice_variable): For references check whether what it refers
7941 to has mappable type, rather than the reference itself.
7942 (omp_is_private): Diagnose linear iteration variables on non-simd
7944 (omp_no_lastprivate): Return true only for Fortran.
7945 (gimplify_scan_omp_clauses): Or in GOVD_MAP_ALWAYS_TO for
7946 GOMP_MAP_ALWAYS_TO or GOMP_MAP_ALWAYS_TOFROM kinds.
7947 Add support for GOMP_MAP_FIRSTPRIVATE_REFERENCE and
7948 GOMP_MAP_ALWAYS_POINTER, remove old handling of structure element
7949 based array sections. Use GOMP_MAP_ALWAYS_P. Fix up handling of
7950 lastprivate and linear when combined with distribute. Gimplify
7951 variable low-bound for array reduction. Look through
7952 POINTER_PLUS_EXPR when looking for ADDR_EXPR for array section
7954 (gimplify_adjust_omp_clauses_1): For implicit references to
7955 variables with reference type and when not ref to scalar or
7956 ref to pointer, map what they refer to using tofrom and
7957 use GOMP_MAP_FIRSTPRIVATE_REFERENCE for the reference.
7958 (gimplify_adjust_omp_clauses): Remove GOMP_MAP_ALWAYS_POINTER
7959 from target exit data. Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE.
7960 Drop OMP_CLAUSE_MAP_PRIVATE support. Use GOMP_MAP_ALWAYS_P.
7961 Diagnose the same var on both firstprivate and lastprivate on
7962 distribute construct.
7963 (gimplify_omp_for): Fix up handling of predetermined
7964 lastprivate or linear iter vars when combined with distribute.
7965 (find_omp_teams, computable_teams_clause, optimize_target_teams): New
7967 (gimplify_omp_workshare): Call optimize_target_teams.
7968 * omp-low.c (struct omp_region): Add sched_modifiers field.
7969 (struct omp_for_data): Likewise.
7970 (omp_any_child_fn_dumped): New variable.
7971 (extract_omp_for_data): Fill in sched_modifiers, and mask out
7972 OMP_CLAUSE_SCHEDULE_KIND bits outside of OMP_CLAUSE_SCHEDULE_MASK
7974 (determine_parallel_type): Use only OMP_CLAUSE_SCHEDULE_MASK
7975 bits of OMP_CLAUSE_SCHED_KIND.
7976 (scan_sharing_clauses): Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE,
7977 drop OMP_CLAUSE_MAP_PRIVATE support. Look through POINTER_PLUS_EXPR
7978 for array section reductions.
7979 (add_taskreg_looptemp_clauses): Add one extra _looptemp_ clause even
7980 for distribute parallel for, if there are lastprivate clauses on the
7982 (lower_rec_input_clauses): Handle non-zero low-bound on array
7984 (lower_reduction_clauses): Likewise.
7985 (lower_send_clauses): Look through POINTER_PLUS_EXPR
7986 for array section reductions.
7987 (expand_parallel_call): Use nonmonotonic entrypoints for
7988 nonmonotonic: dynamic/guided.
7989 (expand_omp_taskreg): Call assign_assembler_name_if_neeeded on
7990 child_fn if current_function_decl has assembler name set, but child_fn
7991 does not. Dump the header and IL of the child function when not in SSA
7993 (expand_omp_target): Likewise. Pass num_teams and thread_limit
7994 arguments to BUILT_IN_GOMP_TARGET.
7995 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
7996 Initialize the extra _looptemp_ clause to fd->loop.n2.
7997 (expand_omp_for): Use nonmonotonic entrypoints for
7998 nonmonotonic: dynamic/guided. Initialize region->sched_modifiers.
7999 (expand_omp): Clear omp_any_child_fn_dumped. Dump function header
8000 again if we have dumped any child functions.
8001 (lower_omp_for_lastprivate): Determine the right count variable
8002 for distribute simd, or distribute parallel for{, simd}.
8003 (lower_omp_target): Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE
8004 and GOMP_MAP_ALWAYS_POINTER. Drop OMP_CLAUSE_MAP_PRIVATE
8006 (simd_clone_clauses_extract): Handle variable step
8007 for references and arguments passed by reference.
8008 (simd_clone_mangle): Mangle ref/uval/val variable steps.
8009 (simd_clone_adjust_argument_types): Handle
8010 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_VARIABLE_STEP like
8011 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP and
8012 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_VARIABLE_STEP like
8013 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_CONSTANT_STEP.
8014 (simd_clone_linear_addend): New function.
8015 (simd_clone_adjust): Handle variable step like similarly
8016 to constant step, use simd_clone_linear_addend to determine
8017 the actual step at runtime.
8019 2015-11-05 Nathan Sidwell <nathan@codesourcery.com>
8021 * target.def (goacc.dim_limit): New hook.
8022 * targhooks.h (default_goacc_dim_limit): Declare.
8023 * doc/tm.texi.in (TARGET_GOACC_DIM_LIMIT): Add.
8024 * doc/tm.texi: Rebuilt.
8025 * omp-low.h (get_oacc_fn_dim_size, get_oacc_ifn_dim_arg): Declare.
8026 * omp-low.c (get_oacc_fn_dim_size, get_oacc_ifn_dim_arg): New.
8027 (default_goacc_dim_limit): New.
8028 * config/nvptx/nvptx.c (PTX_VECTOR_LENGTH, PTX_WORKER_LENGTH): New.
8029 (nvptx_goacc_dim_limit) New.
8030 (TARGET_GOACC_DIM_LIMIT): Override.
8031 * tree-vrp.c: Include omp-low.h, target.h.
8032 (extract_range_basic): Add handling for IFN_GOACC_DIM_SIZE &
8035 2015-11-05 Ilya Enkovich <enkovich.gnu@gmail.com>
8037 * tree-vect-generic.c (do_compare): Use -1 for true
8038 result instead of 1.
8040 2015-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8042 * config/aarch64/aarch64.c
8043 (aarch64_can_use_per_function_literal_pools_p): New.
8044 (aarch64_use_blocks_for_constant_p): Adjust declaration
8045 and use aarch64_can_use_function_literal_pools_p.
8046 (aarch64_select_rtx_section): Update.
8048 2015-11-05 Ilya Enkovich <enkovich.gnu@gmail.com>
8050 * targhooks.c (default_get_mask_mode): Use BLKmode in
8051 case target doesn't support required vector mode.
8052 * stor-layout.c (layout_type); Check for BLKmode.
8054 2015-11-04 Aditya Kumar <aditya.k7@samsung.com>
8055 Sebastian Pop <s.pop@samsung.com>
8057 * graphite-isl-ast-to-gimple.c (gcc_expression_from_isl_ast_expr_id):
8058 Remove use of parameter_rename_map.
8060 (copy_internal_parameters): Remove.
8061 (graphite_regenerate_ast_isl): Remove call to copy_internal_parameters.
8062 * sese.c (new_sese_info): Do not initialize parameter_rename_map.
8063 (free_sese_info): Do not free parameter_rename_map.
8064 (set_rename): Do not use parameter_rename_map.
8065 (rename_uses): Update call to set_rename.
8066 (graphite_copy_stmts_from_block): Do not use parameter_rename_map.
8067 * sese.h (parameter_rename_map_t): Remove.
8068 (struct sese_info_t): Remove field parameter_rename_map.
8070 2015-11-04 Aditya Kumar <aditya.k7@samsung.com>
8071 Sebastian Pop <s.pop@samsung.com>
8073 * graphite-isl-ast-to-gimple.c: Include tree-cfg.h.
8074 (translate_isl_ast_node_user): Add more dumps: call print_loops_bb.
8075 * graphite-scop-detection.c (dot_all_scops_1): Moved out of
8076 anonymous namespace.
8077 * graphite-sese-to-poly.c (ssa_name_version_typesize): Remove.
8078 (isl_id_for_pbb): Use a buffer of size 10.
8079 (isl_id_for_ssa_name): Same.
8080 * sese.c (set_rename): Add more dumps.
8082 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
8084 * omp-low.c (struct omp_context): Remove reduction_map field.
8085 (lookup_oacc_reduction, maybe_lookup_oacc_reduction): Delete.
8086 (new_omp_context, delete_omp_context, scan_omp_target): Remove
8087 reduction_map handling.
8088 (lower_omp_target): Remove obsolete openacc reduction handling.
8090 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
8092 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add checking.
8094 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
8095 Cesar Philippidis <cesar@codesourcery.com>
8097 * config/nvptx/nvptx.c: Include gimple headers.
8098 (worker_red_size, worker_red_align, worker_red_name,
8099 worker_red_sym): New.
8100 (nvptx_option_override): Initialize worker reduction buffer.
8101 (nvptx_file_end): Write out worker reduction buffer var.
8102 (nvptx_expand_shuffle, nvptx_expand_worker_addr,
8103 nvptx_expand_cmp_swap): New builtin expanders.
8104 (enum nvptx_builtins): New.
8105 (nvptx_builtin_decls): New.
8106 (nvptx_builtin_decl, nvptx_init_builtins, nvptx_expand_builtin): New
8107 (PTX_VECTOR_LENGTH, PTX_WORKER_LENGTH): New.
8108 (nvptx_get_worker_red_addr, nvptx_generate_vector_shuffle,
8109 nvptx_lockless_update): New helpers.
8110 (nvptx_goacc_reduction_setup, nvptx_goacc_reduction_init,
8111 nvptx_goacc_reduction_fini, nvptx_goacc_reduction_teaddown): New.
8112 (nvptx_goacc_reduction): New.
8113 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN,
8114 TARGET_BUILTIN_DECL): Override.
8115 (TARGET_GOACC_REDUCTION): Override.
8117 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
8118 Cesar Philippidis <cesar@codesourcery.com>
8120 * internal-fn.def (GOACC_REDUCTION): New.
8121 * internal-fn.h (enum ifn_goacc_reduction_kind): New.
8122 * internal-fn.c (expand_GOACC_REDUCTION): New.
8123 * target.def (goacc.reduction): New OpenACC hook.
8124 * targhooks.h (default_goacc_reduction): Declare.
8125 * doc/tm.texi.in: Add TARGET_GOACC_REDUCTION.
8126 * doc/tm.texi: Rebuilt.
8127 * omp-low.c (oacc_get_reduction_array_id, oacc_max_threads,
8128 scan_sharing_clauses): Remove oacc reduction handling here.
8129 (lower_rec_input_clauses): Don't handle OpenACC reductions here.
8130 (oacc_lower_reduction_var_helper): Delete.
8131 (lower_oacc_reductions): New.
8132 (lower_reduction_clauses): Don't handle OpenACC reductions here.
8133 (lower_oacc_head_tail): Call lower_oacc_reductions.
8134 (oacc_gimple_assign, oacc_init_reduction_array,
8135 oacc_initialize_reduction_data, oacc_finalize_reduction_data,
8136 oacc_process_reduction_data): Delete.
8137 (lower_omp_target): Remove old OpenACC reduction handling. Insert
8138 dummy OpenACC gang reduction for reductions at outer level.
8139 (oacc_loop_xform_head_tail): Transform IFN_GOACC_REDUCTION.
8140 (default_goacc_reduction): New.
8141 (execute_oacc_device_lower): Handle IFN_GOACC_REDUCTION.
8143 2015-11-04 Martin Liska <mliska@suse.cz>
8145 * cgraphunit.c (cgraph_node::expand_thunk): Call
8146 allocate_struct_function before init_function_start.
8147 (cgraph_node::expand): Use push_cfun and pop_cfun.
8148 * config/i386/i386.c (ix86_code_end): Call
8149 allocate_struct_function before init_function_start.
8150 * config/rs6000/rs6000.c (rs6000_code_end): Likewise.
8151 * function.c (init_function_start): Move preamble to all
8153 * passes.c (do_per_function_toporder): Use push_cfun and pop_cfun.
8154 (execute_one_pass): Handle newly added TODO_discard_function.
8155 (execute_pass_list_1): Terminate if cfun equals to NULL.
8156 (execute_pass_list): Do not push and pop cfun, expect that
8158 * tree-pass.h (TODO_discard_function): Define.
8160 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
8162 * cfganal.c (inverted_post_order_compute): Remove conditional
8163 compilation, use flag_checking.
8164 * config.in: Regenerate.
8165 * configure: Regenerate.
8166 * configure.ac: Remove ENABLE_CHECKING.
8167 * genconditions.c: Do not #undef ENABLE_CHECKING.
8168 * sese.h (bb_in_region): Comment out broken check.
8169 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa_1): Remove
8170 conditional compilation, use flag_checking.
8172 2015-11-04 Tom de Vries <tom@codesourcery.com>
8174 PR tree-optimization/67742
8175 * tree-ssa-structalias.c (struct fieldoff): Add restrict_pointed_type
8177 (push_fields_onto_fieldstack): Handle restrict_pointed_type field.
8178 (create_variable_info_for_1): Add and handle handle_param parameter.
8179 Add restrict handling.
8180 (create_variable_info_for): Call create_variable_info_for_1 with extra
8182 (make_param_constraints): Drop restrict_name parameter. Ignore
8183 vi->only_restrict_pointers.
8184 (intra_create_variable_infos): Call create_variable_info_for_1 with
8185 extra arg. Remove restrict handling. Call make_param_constraints with
8188 2015-11-04 Tom de Vries <tom@codesourcery.com>
8190 * tree-ssa-structalias.c (create_variable_info_for_1): Use decl_type
8193 2015-11-03 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8195 * config/arm/coff.h: Remove.
8197 2015-11-03 Eric Botcazou <ebotcazou@adacore.com>
8199 * gimple-expr.c (useless_type_conversion_p): Reinstate type canonical
8200 check for aggregate types and beef up comment for mode check.
8202 2015-11-03 Richard Biener <rguenther@suse.de>
8204 * tree-vect-data-refs.c (vect_analyze_data_refs): Do not collect
8205 data references here.
8206 * tree-vect-loop.c: Include cgraph.h.
8207 (vect_analyze_loop_2): Collect data references here.
8208 * tree-vect-slp.c (find_bb_location): Inline ...
8209 (vect_slp_bb): ... here. Renamed from vect_slp_analyze_bb.
8210 Factor in vect_slp_transform_bb.
8211 (vect_slp_transform_bb): Removed.
8212 (vect_slp_analyze_bb_1): Collect data references here.
8213 * tree-vectorizer.c (pass_slp_vectorize::execute): Call
8215 * tree-vectorizer.h (vect_slp_bb): Declare.
8216 (vect_slp_analyze_bb): Remove.
8217 (vect_slp_transform_bb): Remove.
8218 (find_bb_location): Remove.
8219 (vect_analyze_data_refs): Remove stmt count reference parameter.
8221 2015-11-03 Evgeny Stupachenko <evstupac@gmail.com>
8223 * multiple_target.c (create_dispatcher_calls): Add target check
8225 (create_target_clone): Change assembler name for versioned declarations.
8227 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
8228 Chung-Lin Tang <cltang@codesourcery.com>
8230 * builtins.def (DEF_GOMP_BUILTIN): Enable for flag_openacc.
8231 * omp-low.c (check_omp_nesting_restrictions): Allow
8232 GIMPLE_OMP_ATOMIC_LOAD, GIMPLE_OMP_ATOMIC_STORE inside OpenACC
8235 2015-11-03 Bilyan Borisov <bilyan.borisov@arm.com>
8237 * config/aarch64/aarch64-simd-builtins.def (fmulx): New.
8238 * config/aarch64/aarch64-simd.md (aarch64_fmulx<mode>): New.
8239 * config/aarch64/arm_neon.h (vmulx_f32): Rewrite to call fmulx
8241 (vmulxq_f32): Likewise.
8243 (vmulxq_f64): Rewrite to call fmulx builtin.
8244 (vmulxs_f32): Likewise.
8245 (vmulxd_f64): Likewise.
8246 (vmulx_lane_f32): Remove.
8247 * config/aarch64/iterators.md (UNSPEC): Add fmulx.
8249 2015-11-03 Alan Lawrence <alan.lawrence@arm.com>
8251 * config/aarch64/aarch64.md (*movhf_aarch64): Use
8252 aarch64_reg_or_fp_zero for second operand.
8254 2015-11-03 Alexandre Oliva <aoliva@redhat.com>
8256 * gimple-expr.c: Include hash-set.h and rtl.h.
8257 (mark_addressable_queue): New var.
8258 (mark_addressable): Factor actual marking into...
8259 (mark_addressable_1): ... this. Queue it up during expand.
8260 (mark_addressable_2): New.
8261 (flush_mark_addressable_queue): New.
8262 * gimple-expr.h (flush_mark_addressable_queue): Declare.
8263 * cfgexpand.c: Include gimple-expr.h.
8264 (pass_expand::execute): Flush mark_addressable queue.
8266 2015-11-02 Alexandre Oliva <aoliva@redhat.com>
8268 * tree-ssa-ifcombine.c (tree_ssa_ifcombine_bb_1): Factor out
8269 bb_no_side_effects_p tests...
8270 (tree_ssa_ifcombine_bb): ... here.
8272 PR tree-optimization/68083
8273 * tree-ssa-ifcombine.c: Include tree-ssa.h.
8274 (bb_no_side_effects_p): Test for undefined uses too.
8275 * tree-ssa.c (gimple_uses_undefined_value_p): New.
8276 * tree-ssa.h (gimple_uses_undefined_value_p): Declare.
8278 2015-11-02 Jeff Law <law@redhat.com>
8280 * tree-ssa-threadupdate.c (valid_jump_thread_path): Also detect
8281 cases where the loop latch edge is in the middle of an FSM path.
8283 2015-11-03 Tom de Vries <tom@codesourcery.com>
8285 * tree-ssa-structalias.c (make_restrict_var_constraints): Rename to ...
8286 (make_param_constraints): ... this. Add and handle restrict_name
8287 parameter. Handle is_full_var case.
8288 (intra_create_variable_infos): Use make_param_constraints.
8290 2015-11-03 Tom de Vries <tom@codesourcery.com>
8292 * tree-ssa-structalias.c (make_restrict_var_constraints): Replace
8293 make_copy_constraint call with make_constraint_from call.
8295 2015-11-02 Andreas Tobler <andreast@gcc.gnu.org>
8297 * config/rs6000/freebsd64.h (ASM_SPEC32): Adust spec to handle
8300 2015-11-02 Richard Sandiford <richard.sandiford@arm.com>
8302 * builtins.h (fold_fma): Move to fold-const-call.h.
8303 * builtins.c: Include fold-const-call.h.
8304 (mathfn_built_in_2): New function, split out from...
8305 (mathfn_built_in_1): ...here.
8306 (do_real_to_int_conversion, fold_const_builtin_pow)
8307 (fold_const_builtin_logb, fold_const_builtin_significand)
8308 (fold_const_builtin_load_exponent, do_mpfr_arg1, do_mpfr_arg2)
8309 (do_mpfr_arg3, do_mpfr_sincos, do_mpfr_bessel_n, do_mpc_arg1): Delete.
8310 (fold_builtin_sincos): Use fold_const_call to handle constants.
8311 (fold_builtin_1, fold_builtin_2, fold_builtin_3): Add explicit
8312 checks for ERROR_MARK. Use fold_const_call to handle constant
8313 folds for math functions.
8314 (fold_fma): Move to fold-const-call.c.
8315 * fold-const.c: Include fold-const-call.h.
8316 * Makefile.in (OBJS): Add fold-const-call.o.
8317 (PLUGIN_HEADERS): Add fold-const-call.h.
8318 * realmpfr.h (real_from_mpfr): Allow the format to be specified
8320 * realmpfr.c (real_from_mpfr): Likewise.
8321 * fold-const-call.h, fold-const-call.c: New files.
8323 2015-11-02 Julian Brown <julian@codesourcery.com>
8325 * config/arm/neon-testgen.ml (emit_epilogue): Remove extraneous
8326 brackets and semicolon.
8328 2015-11-02 Alan Lawrence <alan.lawrence@arm.com>
8331 2015-10-27 Alan Lawrence <alan.lawrence@arm.com>
8333 PR tree-optimization/65963
8334 * tree-scalar-evolution.c (interpret_rhs_expr): Handle some
8335 LSHIFT_EXPRs as equivalent MULT_EXPRs.
8337 2015-11-02 Thomas Schwinge <thomas@codesourcery.com>
8340 * fold-const.c: Include "md5.h".
8342 2015-11-01 Jeff Law <law@redhat.com>
8344 * vmsdbgout.c: Revert unused header file reduction patch.
8346 * config/mcore/mcore.c: Include regs.h.
8348 2015-10-31 Segher Boessenkool <segher@kernel.crashing.org>
8350 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Rewrite.
8352 2015-10-31 Segher Boessenkool <segher@kernel.crashing.org>
8354 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Use the
8355 same condition for testing whether RS6000_PIC_OFFSET_TABLE_REGNUM is
8356 live as for using it elsewhere, for TARGET_MINIMAL_TOC.
8358 2015-10-31 Markus Trippelsdorf <markus@trippelsdorf.de>
8360 * ggc-common.c: Restore needed header for checking=release.
8362 2015-10-31 Tom de Vries <tom@codesourcery.com>
8364 * fold-const.c (fold_unary_loc): Tune POINTER_PLUS_EXPR folding.
8366 2015-10-31 Tom de Vries <tom@codesourcery.com>
8368 * tree-ssa-structalias.c (intra_create_variable_infos): Don't expect
8369 existing varinfo for arguments.
8371 2015-10-31 Tom de Vries <tom@codesourcery.com>
8373 * tree-ssa-structalias.c (ipa_pta_execute): Add extra arg to call to
8374 create_function_info_for. Dump constraints generated during
8375 create_function_info_for. Move intra_create_variable_infos call and
8376 function-return-values-escape bit to ...
8377 (create_function_info_for): ... here, and merge
8378 intra_create_variable_infos call with argument loop. Add and handle
8379 nonlocal_p parameter.
8381 2015-10-31 Tom de Vries <tom@codesourcery.com>
8383 * tree-ssa-structalias.c (create_function_info_for): Make sure prev_vi
8384 updating is alap, and seperated from preceding code. Make sure
8385 insert_vi_for_tree is seperated from surrounding code.
8387 2015-10-31 Tom de Vries <tom@codesourcery.com>
8389 * tree-ssa-structalias.c (ipa_pta_execute): Use make_copy_constraint.
8391 2015-10-30 Jeff Law <law@redhat.com>
8392 Nathan Sidwell <nathan@acm.org>
8394 * config/nvptx/nvptx.h (HARD_REGNO_NREGS): Avoid warning on unused
8396 (MOVE_MAX): Set to 8.
8398 2015-10-30 Cesar Philippidis <cesar@codesourcery.com>
8400 * cgraph.c: Include context.h for offloading.
8401 * varpool.c: Include context.h and omp-low.h.
8403 2015-10-30 Anatoly Sokolov <aesok@post.ru>
8405 * rtl.h (contains_symbol_ref_p): Declare.
8406 (SYMBOL_REF_P): Define.
8407 * rtlanal.c (contains_symbol_ref_p: New function.
8408 * lra-constraints.c (contains_symbol_ref_p): Remove.
8409 * var-tracking.c (contains_symbol_ref): Remove.
8410 (track_expr_p): Use contains_symbol_ref_p instead of
8411 contains_symbol_ref.
8413 2015-10-30 Alan Lawrence <alan.lawrence@arm.com>
8415 * gimple-fold.c (fold_array_ctor_reference): Move searching code to:
8416 * fold-const.c (get_array_ctor_element_at_index): New.
8417 (fold): Remove binary-search through CONSTRUCTOR, call previous.
8419 * fold-const.h (get_array_ctor_element_at_index): New.
8421 2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
8423 * Makefile.in (OBJS): Add multiple_target.o.
8424 * attrib.c (make_attribute): Moved from config/i386/i386.c
8425 * config/i386/i386.c (make_attribute): Deleted.
8426 * multiple_target.c (create_dispatcher_calls): New.
8427 (get_attr_len): Ditto.
8428 (get_attr_str): Ditto.
8429 (separate_attrs): Ditto.
8430 (is_valid_asm_symbol): Ditto.
8431 (create_new_asm_name): Ditto.
8432 (create_target_clone): Ditto.
8433 (expand_target_clones): Ditto.
8434 (ipa_target_clone): Ditto.
8435 (ipa_dispatcher_calls): Ditto.
8436 * passes.def (pass_target_clone): Two new ipa passes.
8437 * tree-pass.h (make_pass_target_clone): Ditto.
8438 * doc/extend.texi (target_clones): New attribute description.
8440 2015-10-30 Vladimir Makarov <vmakarov@redhat.com>
8442 PR rtl-optimization/68106
8443 * lra-remat.c (input_regno_present_p): Process hard regs
8444 explicitly present in machine description insns.
8445 (call_used_input_regno_present_p): Ditto.
8446 (calculate_gen_cands): Ditto.
8449 2015-10-30 Jim Wilson <jim.wilson@linaro.org>
8451 * config/arm/neon-testgen.ml: Fix comment typo.
8453 2015-10-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8455 * rtlanal.c (reg_set_p): Expand function comment.
8457 2015-10-30 Andrew MacLeod <amacleod@redhat.com>
8459 * alias.c: Remove unused headers.
8461 * attribs.c: Likewise.
8462 * auto-inc-dec.c: Likewise.
8463 * auto-profile.c: Likewise.
8464 * bb-reorder.c: Likewise.
8465 * bitmap.c: Likewise.
8466 * bt-load.c: Likewise.
8467 * builtins.c: Likewise.
8468 * caller-save.c: Likewise.
8469 * calls.c: Likewise.
8472 * cfganal.c: Likewise.
8473 * cfgbuild.c: Likewise.
8474 * cfgcleanup.c: Likewise.
8475 * cfgexpand.c: Likewise.
8476 * cfghooks.c: Likewise.
8477 * cfgloop.c: Likewise.
8478 * cfgloopanal.c: Likewise.
8479 * cfgloopmanip.c: Likewise.
8480 * cfgrtl.c: Likewise.
8481 * cgraph.c: Likewise.
8482 * cgraphbuild.c: Likewise.
8483 * cgraphclones.c: Likewise.
8484 * cgraphunit.c: Likewise.
8485 * cilk-common.c: Likewise.
8486 * combine-stack-adj.c: Likewise.
8487 * combine.c: Likewise.
8488 * compare-elim.c: Likewise.
8489 * convert.c: Likewise.
8490 * coverage.c: Likewise.
8491 * cppbuiltin.c: Likewise.
8492 * cprop.c: Likewise.
8494 * cselib.c: Likewise.
8495 * data-streamer-in.c: Likewise.
8496 * data-streamer-out.c: Likewise.
8497 * data-streamer.c: Likewise.
8498 * dbxout.c: Likewise.
8501 * debug.c: Likewise.
8502 * df-core.c: Likewise.
8503 * df-problems.c: Likewise.
8504 * df-scan.c: Likewise.
8506 * dojump.c: Likewise.
8507 * dominance.c: Likewise.
8508 * domwalk.c: Likewise.
8509 * double-int.c: Likewise.
8511 * dumpfile.c: Likewise.
8512 * dwarf2asm.c: Likewise.
8513 * dwarf2cfi.c: Likewise.
8514 * dwarf2out.c: Likewise.
8515 * emit-rtl.c: Likewise.
8516 * except.c: Likewise.
8517 * explow.c: Likewise.
8518 * expmed.c: Likewise.
8520 * final.c: Likewise.
8521 * fixed-value.c: Likewise.
8522 * fold-const.c: Likewise.
8523 * function.c: Likewise.
8524 * fwprop.c: Likewise.
8526 * generic-match-head.c: Likewise.
8527 * ggc-common.c: Likewise.
8528 * gimple-builder.c: Likewise.
8529 * gimple-expr.c: Likewise.
8530 * gimple-fold.c: Likewise.
8531 * gimple-iterator.c: Likewise.
8532 * gimple-low.c: Likewise.
8533 * gimple-match-head.c: Likewise.
8534 * gimple-pretty-print.c: Likewise.
8535 * gimple-ssa-isolate-paths.c: Likewise.
8536 * gimple-ssa-strength-reduction.c: Likewise.
8537 * gimple-streamer-in.c: Likewise.
8538 * gimple-streamer-out.c: Likewise.
8539 * gimple-walk.c: Likewise.
8540 * gimple.c: Likewise.
8541 * gimplify-me.c: Likewise.
8542 * gimplify.c: Likewise.
8543 * godump.c: Likewise.
8544 * graph.c: Likewise.
8545 * graphds.c: Likewise.
8546 * haifa-sched.c: Likewise.
8547 * hw-doloop.c: Likewise.
8548 * ifcvt.c: Likewise.
8549 * init-regs.c: Likewise.
8550 * internal-fn.c: Likewise.
8551 * ipa-chkp.c: Likewise.
8552 * ipa-comdats.c: Likewise.
8553 * ipa-cp.c: Likewise.
8554 * ipa-devirt.c: Likewise.
8555 * ipa-icf-gimple.c: Likewise.
8556 * ipa-icf.c: Likewise.
8557 * ipa-inline-analysis.c: Likewise.
8558 * ipa-inline-transform.c: Likewise.
8559 * ipa-inline.c: Likewise.
8560 * ipa-polymorphic-call.c: Likewise.
8561 * ipa-profile.c: Likewise.
8562 * ipa-prop.c: Likewise.
8563 * ipa-pure-const.c: Likewise.
8564 * ipa-ref.c: Likewise.
8565 * ipa-reference.c: Likewise.
8566 * ipa-split.c: Likewise.
8567 * ipa-utils.c: Likewise.
8568 * ipa-visibility.c: Likewise.
8570 * ira-build.c: Likewise.
8571 * ira-color.c: Likewise.
8572 * ira-conflicts.c: Likewise.
8573 * ira-costs.c: Likewise.
8574 * ira-emit.c: Likewise.
8575 * ira-lives.c: Likewise.
8578 * langhooks.c: Likewise.
8580 * lists.c: Likewise.
8581 * loop-doloop.c: Likewise.
8582 * loop-init.c: Likewise.
8583 * loop-invariant.c: Likewise.
8584 * loop-iv.c: Likewise.
8585 * loop-unroll.c: Likewise.
8586 * lower-subreg.c: Likewise.
8587 * lra-assigns.c: Likewise.
8588 * lra-coalesce.c: Likewise.
8589 * lra-constraints.c: Likewise.
8590 * lra-eliminations.c: Likewise.
8591 * lra-lives.c: Likewise.
8592 * lra-remat.c: Likewise.
8593 * lra-spills.c: Likewise.
8595 * lto-cgraph.c: Likewise.
8596 * lto-compress.c: Likewise.
8597 * lto-opts.c: Likewise.
8598 * lto-section-in.c: Likewise.
8599 * lto-section-out.c: Likewise.
8600 * lto-streamer-in.c: Likewise.
8601 * lto-streamer-out.c: Likewise.
8602 * lto-streamer.c: Likewise.
8604 * mode-switching.c: Likewise.
8605 * modulo-sched.c: Likewise.
8606 * optabs.c: Likewise.
8607 * opts-global.c: Likewise.
8608 * passes.c: Likewise.
8609 * plugin.c: Likewise.
8610 * postreload-gcse.c: Likewise.
8611 * postreload.c: Likewise.
8612 * predict.c: Likewise.
8613 * print-tree.c: Likewise.
8614 * profile.c: Likewise.
8616 * realmpfr.c: Likewise.
8617 * recog.c: Likewise.
8619 * reg-stack.c: Likewise.
8620 * regcprop.c: Likewise.
8621 * reginfo.c: Likewise.
8622 * regrename.c: Likewise.
8623 * regstat.c: Likewise.
8624 * reload.c: Likewise.
8625 * reload1.c: Likewise.
8626 * reorg.c: Likewise.
8627 * resource.c: Likewise.
8628 * rtl-chkp.c: Likewise.
8629 * rtl-error.c: Likewise.
8630 * rtlanal.c: Likewise.
8631 * rtlhooks.c: Likewise.
8632 * sanopt.c: Likewise.
8633 * sched-deps.c: Likewise.
8634 * sched-ebb.c: Likewise.
8635 * sched-rgn.c: Likewise.
8636 * sdbout.c: Likewise.
8637 * sel-sched-dump.c: Likewise.
8638 * sel-sched-ir.c: Likewise.
8639 * sel-sched.c: Likewise.
8641 * shrink-wrap.c: Likewise.
8642 * simplify-rtx.c: Likewise.
8643 * stack-ptr-mod.c: Likewise.
8644 * statistics.c: Likewise.
8646 * stor-layout.c: Likewise.
8647 * store-motion.c: Likewise.
8648 * stringpool.c: Likewise.
8649 * symtab.c: Likewise.
8650 * target-globals.c: Likewise.
8651 * targhooks.c: Likewise.
8652 * toplev.c: Likewise.
8653 * tracer.c: Likewise.
8654 * trans-mem.c: Likewise.
8655 * tree-affine.c: Likewise.
8656 * tree-call-cdce.c: Likewise.
8657 * tree-cfg.c: Likewise.
8658 * tree-cfgcleanup.c: Likewise.
8659 * tree-chkp-opt.c: Likewise.
8660 * tree-chkp.c: Likewise.
8661 * tree-chrec.c: Likewise.
8662 * tree-complex.c: Likewise.
8663 * tree-data-ref.c: Likewise.
8664 * tree-dfa.c: Likewise.
8665 * tree-diagnostic.c: Likewise.
8666 * tree-dump.c: Likewise.
8667 * tree-eh.c: Likewise.
8668 * tree-emutls.c: Likewise.
8669 * tree-if-conv.c: Likewise.
8670 * tree-inline.c: Likewise.
8671 * tree-into-ssa.c: Likewise.
8672 * tree-iterator.c: Likewise.
8673 * tree-loop-distribution.c: Likewise.
8674 * tree-nested.c: Likewise.
8675 * tree-nrv.c: Likewise.
8676 * tree-object-size.c: Likewise.
8677 * tree-outof-ssa.c: Likewise.
8678 * tree-parloops.c: Likewise.
8679 * tree-phinodes.c: Likewise.
8680 * tree-predcom.c: Likewise.
8681 * tree-pretty-print.c: Likewise.
8682 * tree-profile.c: Likewise.
8683 * tree-scalar-evolution.c: Likewise.
8684 * tree-sra.c: Likewise.
8685 * tree-ssa-address.c: Likewise.
8686 * tree-ssa-alias.c: Likewise.
8687 * tree-ssa-ccp.c: Likewise.
8688 * tree-ssa-coalesce.c: Likewise.
8689 * tree-ssa-copy.c: Likewise.
8690 * tree-ssa-dce.c: Likewise.
8691 * tree-ssa-dse.c: Likewise.
8692 * tree-ssa-forwprop.c: Likewise.
8693 * tree-ssa-ifcombine.c: Likewise.
8694 * tree-ssa-live.c: Likewise.
8695 * tree-ssa-loop-ch.c: Likewise.
8696 * tree-ssa-loop-im.c: Likewise.
8697 * tree-ssa-loop-ivcanon.c: Likewise.
8698 * tree-ssa-loop-ivopts.c: Likewise.
8699 * tree-ssa-loop-manip.c: Likewise.
8700 * tree-ssa-loop-niter.c: Likewise.
8701 * tree-ssa-loop-prefetch.c: Likewise.
8702 * tree-ssa-loop-unswitch.c: Likewise.
8703 * tree-ssa-loop.c: Likewise.
8704 * tree-ssa-math-opts.c: Likewise.
8705 * tree-ssa-operands.c: Likewise.
8706 * tree-ssa-phiopt.c: Likewise.
8707 * tree-ssa-phiprop.c: Likewise.
8708 * tree-ssa-pre.c: Likewise.
8709 * tree-ssa-propagate.c: Likewise.
8710 * tree-ssa-reassoc.c: Likewise.
8711 * tree-ssa-scopedtables.c: Likewise.
8712 * tree-ssa-sink.c: Likewise.
8713 * tree-ssa-strlen.c: Likewise.
8714 * tree-ssa-structalias.c: Likewise.
8715 * tree-ssa-tail-merge.c: Likewise.
8716 * tree-ssa-ter.c: Likewise.
8717 * tree-ssa-threadupdate.c: Likewise.
8718 * tree-ssa-uncprop.c: Likewise.
8719 * tree-ssa-uninit.c: Likewise.
8720 * tree-ssa.c: Likewise.
8721 * tree-ssanames.c: Likewise.
8722 * tree-stdarg.c: Likewise.
8723 * tree-streamer-in.c: Likewise.
8724 * tree-streamer-out.c: Likewise.
8725 * tree-streamer.c: Likewise.
8726 * tree-switch-conversion.c: Likewise.
8727 * tree-tailcall.c: Likewise.
8728 * tree-vect-data-refs.c: Likewise.
8729 * tree-vect-generic.c: Likewise.
8730 * tree-vect-loop-manip.c: Likewise.
8731 * tree-vect-loop.c: Likewise.
8732 * tree-vect-patterns.c: Likewise.
8733 * tree-vect-slp.c: Likewise.
8734 * tree-vect-stmts.c: Likewise.
8735 * tree-vectorizer.c: Likewise.
8736 * tree-vrp.c: Likewise.
8739 * ubsan.c: Likewise.
8740 * value-prof.c: Likewise.
8741 * var-tracking.c: Likewise.
8742 * varasm.c: Likewise.
8743 * varpool.c: Likewise.
8744 * vmsdbgout.c: Likewise.
8745 * vtable-verify.c: Likewise.
8747 * wide-int-print.cc: Likewise.
8748 * wide-int.cc: Likewise.
8749 * xcoffout.c: Likewise.
8751 2015-10-30 James Greenhalgh <james.greenhalgh@arm.com>
8753 * doc/invoke.texi (fdump-rtl-@var{pass}): Clarify relationship
8754 between pass numbering and execution order.
8756 2015-10-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8758 * config/arm/arm.c (cortex_a9_sched_adjust_cost): Use reg_set_p to
8759 check for dependencies.
8761 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
8763 * tree-ssa-math-opts.c (pass_cse_sincos::execute): Don't free
8766 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
8768 * real.h (format_helper): New.
8769 (real_convert, exact_real_truncate, real_from_string3, real_to_target)
8770 (real_from_target, real_nan, real_2expN, real_value_truncate)
8771 (significand_size, real_from_string2, exact_real_inverse)
8772 (exact_real_inverse, real_powi, real_trunc, real_floor, real_ceil)
8773 (real_round, real_isinteger, real_from_integer): Replace
8774 machine_mode arguments with format_helper arguments.
8775 * real.c (exact_real_inverse, real_from_string2, real_from_string3)
8776 (real_from_integer, real_nan, real_2expN, real_convert)
8777 (real_value_truncate, exact_real_truncate, real_to_target)
8778 (real_from_target, significand_size, real_powi, real_trunc)
8779 (real_floor, real_ceil, real_round, real_isinteger): Replace
8780 machine_mode arguments with format_helper arguments.
8781 (real_to_target_fmt, real_from_target_fmt): Delete.
8782 * dfp.h (decimal_real_convert): Replace mode argument with real_format.
8783 * dfp.c (decimal_to_binary, decimal_real_convert): Replace mode
8784 argument with real_format.
8785 * builtins.c (do_real_to_int_conversion): Update type of fn argument.
8787 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
8789 * fixed-value.c (check_real_for_fixed_mode, fixed_from_string)
8790 (fixed_to_decimal, fixed_convert_from_real)
8791 (real_convert_from_fixed): Fix mode arguments to real_2expN.
8793 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
8795 * real.h (REAL_MODE_FORMAT): Abort if the mode isn't a
8796 SCALAR_FLOAT_MODE_P.
8798 2015-10-30 Alan Lawrence <alan.lawrence@arm.com>
8800 * tree-sra.c (scalarizable_type_p): Comment variable-length arrays.
8801 (completely_scalarize): Comment zero-length arrays.
8802 (get_access_replacement): Correct comment re. precondition.
8804 2015-10-30 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
8806 * config/i386/i386.c (get_builtin_code_for_version): Set priority
8807 for PROCESSOR_ZNVER1.
8808 (enum processor_model): Add M_AMDFAM17H_znver1.
8809 (struct arch_names_table): Likewise.
8810 * doc/extend.texi: ADD znver1.
8812 2015-10-30 Richard Biener <rguenther@suse.de>
8814 * gimple-fold.c (fold_gimple_assign): Do not dispatch to
8815 fold () on single RHSs. Allow CONSTRUCTORS with trailing
8816 zeros to be folded to VECTOR_CSTs.
8817 * tree.c (build_vector_from_ctor): Handle VECTOR_CST elements.
8818 * fold-const.c (fold): Use build_vector_from_ctor.
8820 2015-10-30 Evandro Menezes <e.menezes@samsung.com>
8822 * config/aarch64/aarch64.md (*movhf_aarch64): Change the type of
8823 "mov %0.h[0], %1.h[0] to "neon_move".
8824 (*movtf_aarch64): Change the type of "fmov %s0, wzr" to "f_mcr".
8825 (*cmov<mode>_insn): Change the types of "mov %<w>0, {-1,1}" to
8827 (*cmovsi_insn_uxtw): Likewise.
8829 2015-10-30 Tom de Vries <tom@codesourcery.com>
8831 * tree-ssa-structalias.c (ipa_pta_execute): Declare variable from as
8832 unsigned, and initialize, and use initial value instead of hardcoded
8833 constant. Add generic constraints dumping section. Don't dump global
8834 initializers constraints dumping section if empty. Don't update
8835 variable from if unused.
8837 2015-10-29 Mikhail Maltsev <maltsevm@gmail.com>
8839 * config/alpha/alpha.c (alpha_function_arg): Use gcc_checking_assert,
8840 flag_checking and/or CHECKING_P to eliminate conditional compilation
8842 * config/arm/arm.c (arm_unwind_emit_sequence): Likewise.
8843 * config/bfin/bfin.c (hwloop_optimize): Likewise.
8844 * config/i386/i386.c (ix86_print_operand_address): Likewise.
8845 (output_387_binary_op): Likewise.
8846 * config/ia64/ia64.c (ia64_sched_init, bundling): Likewise.
8847 * config/m68k/m68k.c (m68k_sched_md_init_global): Likewise.
8848 * config/rs6000/rs6000.c (htm_expand_builtin, rs6000_emit_prologue):
8850 * config/rs6000/rs6000.h: Likewise.
8851 * config/visium/visium.c (visium_setup_incoming_varargs): Likewise.
8853 2015-10-29 Kaz Kojima <kkojima@gcc.gnu.org>
8855 * config/sh/sh.opt (mfdpic): Add missing period.
8857 2015-08-29 Anatoly Sokolov <aesok@post.ru>
8859 * config/mcore/mcore.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
8860 BASE_REGISTER_RTX_P, INDEX_REGISTER_RTX_P,
8861 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
8862 * config/mcore/mcore.c (mcore_reg_ok_for_base_p,
8863 mcore_base_register_rtx_p, mcore_legitimate_index_p,
8864 mcore_legitimate_address_p): New functions.
8865 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
8867 2015-10-29 Jeff Law <law@redhat.com>
8869 * tree-ssa-scopedtables.h (const_and_copies): Remove invalidate
8871 * tree-ssa-scopedtables.h (const_and_copies::invalidate): Remove.
8872 * tree-ssa-threadedge.c
8873 (record_temporary_equivalences_from_stmts_at_dest): Remove
8874 backedge_seen argument and associated code which invalidated
8875 equivalences based on the value of that argument.
8876 (thread_through_normal_block): Corresponding changes.
8878 2015-10-29 Segher Boessenkool <segher@kernel.crashing.org>
8880 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Move this
8881 function earlier in the file.
8882 (first_reg_to_save): Use rs6000_reg_live_or_pic_offset_p instead of
8883 df_regs_ever_live_p.
8885 2015-10-29 Segher Boessenkool <segher@kernel.crashing.org>
8887 * lra-constraints.c (process_address_1): Handle (mem:BLK (scratch))
8890 2015-10-29 Richard Henderson <rth@redhat.com>
8894 * config/i386/i386.c (ix86_cannot_change_mode_class): Tighten
8895 sse check to the exact conditions of PR 67609.
8897 2015-10-29 Michael Meissner <meissner@linux.vnet.ibm.com>
8899 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Split libfunc
8900 setup into 3 functions: init_float128_ibm, init_float128_ieee, and
8901 rs6000_init_libfuncs. If -mfloat128, add IFmode functions for all
8902 of the traditional names that TFmode uses for handling IEEE
8903 extended double. If -mfloat128, add KFmode functions for all of
8904 the emulation functions. If -mabi=ieeelongdouble and -mfloat128,
8905 make TFmode use the same emulation functions as KFmode.
8906 (init_float128_ibm): Likewise.
8907 (init_float128_ieee): Likewise.
8908 (rs6000_generate_compare): For IEEE 128-bit floating point
8909 comparisons, call the unordered comparison function instead of the
8910 ordered comparison function.
8911 (rs6000_expand_float128_convert): Deal with operands that are
8912 memory operands. Restructure the code to use a switch statement on
8913 the mode. Add support for TFmode defaulting to either IBM extended
8914 double or IEEE 128-bit floating point. If the underlying types are
8915 the same, use a move instead of a conversion function.
8916 (TARGET_C_MODE_FOR_SUFFIX): Define 'q' and 'Q' as the suffix to
8917 use for IEEE 128-bit floating point constants with -mfloat128.
8918 (rs6000_c_mode_for_suffix): Likewise.
8919 (TARGET_INVALID_BINARY_OP): Do not allow inter-mixing of IEEE
8920 128-bit floating point with IBM extended double floating point.
8921 (rs6000_invalid_binary_op): Likewise.
8922 (rs6000_gen_le_vsx_permute): On little endian systems generate a
8923 ROTATE insn instead of VEC_SELECT for IEEE 128-bit floating point
8924 types that can go in vector registers.
8925 (chain_contains_only_swaps): Properly swap IEEE 128-bit floating
8926 point types that can go in vector registers on little endian
8928 (mark_swaps_for_removal): Likewise.
8929 (rs6000_analyze_swaps): Likewise.
8930 (rs6000_mangle_type): Use U10__float128 for IEEE 128-bit floating point.
8932 * config/rs6000/rs6000.md (FLOAT128_SFDFTF): Delete iterator,
8933 rework IEEE 128-bit floating point insns to deal with TFmode being
8934 either IBM extended double or IEEE 128-bit floating point.
8936 (IBM128): Update iterator to add condition that the mode is IBM
8938 (IEEE128): New iterator for IEEE 128-bit floating point.
8939 (TFIFKF): Rename TFIFKF iterator to FLOAT128.
8940 (FLOAT128): Likewise.
8941 (signbit<mode>2): FLOAT128_IBM_P condition test moved into IBM128
8943 (neg<mode>2): Replace TFIFKF iterator with FLOAT128. Add support
8944 for TFmode being IEEE 128-bit floating point. Use IEEE128 iterator
8945 instead of hard coding TFmode or KFmode.
8946 (negtf2_internal): Likewise.
8947 (neg<mode>2_internal): Likewise.
8948 (abs<mode>2): Likewise.
8949 (abstf2_internal): Likewise.
8950 (abs<mode>2_internal): Likewise.
8951 (ieee_128bit_neg<mode>2): Likewise.
8952 (ieee_128bit_neg<mode>2_internal): Likewise.
8953 (ieee_128bit_abs<mode>2): Likewise.
8954 (ieee_128bit_abs<mode>2_internal): Likewise.
8955 (ieee_128bit_nabs<mode>2): Likewise.
8956 (ieee_128bit_nabs<mode>2_internal): Likewise.
8957 (extendiftf2): Add explicit conversions between 128-bit floating
8958 point types. Drop the old conversions that had become unwieldy.
8959 (extend<FLOAT128_SFDFTF:mode><IFKF:mode>2): Likewise.
8960 (extendifkf2): Likewise.
8961 (trunc<IFKF:mode><FLOAT128_SFDFTF:mode>2): Likewise.
8962 (extendtfkf2): Likewise.
8963 (fix_trunc<IFKF:mode><SDI:mode>2): Likewise.
8964 (trunciftf2): Likewise.
8965 (fixuns_trunc<IFKF:mode><SDI:mode>2): Likewise.
8966 (truncifkf2): Likewise.
8967 (float<SDI:mode><IFKF:mode>2): Likewise.
8968 (trunckftf2): Likewise.
8969 (floatuns<SDI:mode><IFKF:mode>2): Likewise.
8970 (trunctfif2): Likewise.
8971 (FP iterator): Allow TFmode to be IEEE 128-bit floating point.
8972 (extenddftf2): Rework 128-bit floating point conversions to
8973 properly handle -mabi=ieeelongdouble. Merge IFmode, TFmode, and
8974 KFmode expanders into one function.
8975 (extenddf<mode>2): Likewise.
8976 (extenddftf2_fprs): Likewise.
8977 (extenddf<mode>2_fprs): Likewise.
8978 (extenddftf2_vsx): Likewise.
8979 (extenddf<mode>2_vsx): Likewise.
8980 (extendsftf2): Likewise.
8981 (extendsf<mode>2): Likewise.
8982 (trunctfdf2): Likewise.
8983 (trunc<mode>df2): Likewise.
8984 (trunctfdf2_internal1): Likewise.
8985 (trunc<mode>df2_internal1): Likewise.
8986 (trunctfdf2_internal2): Likewise.
8987 (trunc<mode>df2_internal2): Likewise.
8988 (trunctfsf2): Likewise.
8989 (trunc<mode>sf2): Likewise.
8990 (trunctfsf2_fprs): Likewise.
8991 (trunc<mode>sf2_fprs): Likewise.
8992 (floatsit2f): Likewise.
8993 (floatsi<mode>2): Likewise.
8994 (fix_trunc_helper): Likewise.
8995 (fix_trunc_helper<mode>): Likewise.
8996 (fix_trunctfsi2): Likewise.
8997 (fix_trunc<mode>si2): Likewise.
8998 (fix_trunctfsi2_fprs): Likewise.
8999 (fix_trunc<mode>si2_fprs): Likewise.
9000 (fix_trunctfsi2_internal): Likewise.
9001 (fix_trunc<mode>si2_internal): Likewise.
9002 (fix_trunctfdi2): Likewise.
9003 (fix_trunc<mode>di2): Likewise.
9004 (fixuns_trunctf<mode>2): Likewise.
9005 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
9006 (floatditf2): Likewise.
9007 (floatdi<mode>2): Likewise.
9008 (floatuns<mode>tf2): Likewise.
9009 (floatuns<SDI:mode><IEEE128:mode>): Likewise.
9010 (cmptf_internal1): Use a mode iterator to add support for both
9011 types (IFmode, TFmode) that support IBM extended double.
9012 (cmp<mode>_internal1): Likewise.
9013 (cmptf_internal2): Likewise.
9014 (cmp<mode>_internal2): Likewise.
9016 * doc/extend.texi (Floating Types): Document __ibm128 and
9017 __float128 on PowerPC.
9019 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
9020 -mfloat128 and -mno-float128.
9022 2015-10-29 Michael Meissner <meissner@linux.vnet.ibm.com>
9024 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Add IEEE 128-bit
9025 floating point modes that can go in vector registers.
9026 (MODES_TIEABLE_P): Move tests for vector modes before tests for
9027 scalar floating point, so that IEEE 128-bit floating point that
9028 can go in vector registers bind with vectors and not FP.
9029 (struct rs6000_args): Add libcall field.
9031 * config/rs6000/rs6000.opt (-mfloat128-*): Delete -mfloat128-none
9032 and -mfloat128-software switches. Replace them with a binary
9034 (-mfloat128): Likewise.
9036 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Allow
9037 128-bit floating point types in GPRs, even if the appropriate
9038 option enabling the type was not used.
9039 (rs6000_debug_reg_global): Remove -mfloat128-{software,none}
9041 (rs6000_setup_reg_addr_masks): Do not allow pre-increment and
9042 pre-decrement on IEEE 128-bit floating point values.
9043 (rs6000_init_hard_regno_mode_ok): Change test for whether TFmode
9044 is IEEE 128-bit floating point.
9045 (rs6000_init_hard_regno_mode_ok): Add reload handlers for IEEE
9046 128-bit floating point types that can go in vector registers.
9047 (rs6000_option_override_internal): Change -mfloat128-none and
9048 -mfloat128-software to -mfloat128, and move code to be near other
9049 VSX option handling.
9050 (rs6000_option_override_internal): Disable -mfloat128 if we don't
9051 have the Altivec ABI.
9052 (rs6000_init_builtins): Don't make TFmode use either IFmode or
9053 KFmode floating point nodes. Instead, have three separate nodes.
9054 (rs6000_scalar_mode_supported_p): Add support for IFmode to allow
9055 eventually moving the long double default to IEEE 128-bit floating
9057 (rs6000_opt_masks): Add -mfloat128.
9058 (struct rs6000_opt_var): Fix typo in comment.
9059 (init_cumulative_args): Initialize libcall field in
9061 (rs6000_function_arg): Treat library functions as if they had
9062 prototypes to prevent IEEE 128-bit support functions from passing
9063 arguments in both GPRs and vector registers.
9064 (rs6000_arg_partial_bytes): Likewise.
9066 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add -mfloat128 as
9067 an option that can be turned on via -mcpu=<xxx>.
9069 * config/rs6000/rs6000-opts.h (enum float128_type_t): Delete, no
9072 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
9073 __FLOAT128__ if -mfloat128. Define __LONG_DOUBLE_IEEE128__ if long
9074 double is IEEE 128-bit. Define __LONG_DOUBLE_IBM128__ if long
9075 double is IBM extended double.
9077 * config/rs6000/predicates.md (reg_or_indexed_operand): Allow
9080 2015-10-29 Mikhail Maltsev <maltsevm@gmail.com>
9082 * genautomata.c: Use CHECKING_P instead of ENABLE_CHECKING.
9083 * genconditions.c: Define CHECKING_P in the generated code.
9084 * genextract.c: Use flag_checking in insn_extract.
9085 * gengtype.c (main): Remove conditional compilation.
9086 * gengtype.h: Likewise.
9088 2015-10-29 Jeff Law <law@redhat.com>
9090 PR tree-optimization/67892
9091 * tree-ssa-threadedge.c (simplify_controL_stmt_condition): Fix typo
9093 (thread_through_normal_block): If we have seen a backedge, then
9094 do nothing. No longer call find_jump_threads_backwards here.
9095 (thread_across_edge): Use find_jump_threads_backwards to find
9096 jump threads if the old style threader was not successful.
9097 * tree-ssa-threadbackward.c (get_gimple_control_stmt): Use
9098 gsi_last_nondebug_bb. Return NULL if the block does not end
9099 with a control statement.
9100 (find_jump_threads_backwards): Setup code moved here from
9101 tree-ssa-threadedge.c::thread_through_normal_block. Accept
9102 single edge argument instead of name & block.
9103 * tree-ssa-threadbackward.h (find_jump_threads_backwards): Update
9106 2015-10-29 Tom de Vries <tom@codesourcery.com>
9108 * fold-const.c (fold_unary_loc): Remove folding inhibition for restrict
9111 2015-10-29 Nathan Sidwell <nathan@codesourcery.com>
9113 * omp-low.c (lower_omp_target): Remove unreachable code & merge
9116 2015-10-29 Marc Glisse <marc.glisse@inria.fr>
9118 * match.pd (X-(X/Y)*Y): Properly handle conversions and commutativity.
9120 2015-10-29 Richard Sandiford <richard.sandiford@arm.com>
9122 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Remove
9123 guard_bb0 and use guard_bb throughout.
9125 2015-10-29 Richard Sandiford <richard.sandiford@arm.com>
9127 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Remove
9130 2015-10-29 Richard Biener <rguenther@suse.de>
9133 * fold-const.c (extract_muldiv_1): Avoid introducing undefined
9136 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
9138 * alias.c: Reorder #include statements and remove duplicates.
9140 * attribs.c: Likewise.
9141 * auto-inc-dec.c: Likewise.
9142 * auto-profile.c: Likewise.
9143 * bb-reorder.c: Likewise.
9144 * bt-load.c: Likewise.
9145 * builtins.c: Likewise.
9146 * caller-save.c: Likewise.
9147 * calls.c: Likewise.
9150 * cfganal.c: Likewise.
9151 * cfgbuild.c: Likewise.
9152 * cfgcleanup.c: Likewise.
9153 * cfgexpand.c: Likewise.
9154 * cfghooks.c: Likewise.
9155 * cfgloop.c: Likewise.
9156 * cfgloopanal.c: Likewise.
9157 * cfgloopmanip.c: Likewise.
9158 * cfgrtl.c: Likewise.
9159 * cgraph.c: Likewise.
9160 * cgraphbuild.c: Likewise.
9161 * cgraphclones.c: Likewise.
9162 * cgraphunit.c: Likewise.
9163 * cilk-common.c: Likewise.
9164 * combine-stack-adj.c: Likewise.
9165 * combine.c: Likewise.
9166 * compare-elim.c: Likewise.
9167 * convert.c: Likewise.
9168 * coverage.c: Likewise.
9169 * cppbuiltin.c: Likewise.
9170 * cprop.c: Likewise.
9172 * cselib.c: Likewise.
9173 * data-streamer-in.c: Likewise.
9174 * data-streamer-out.c: Likewise.
9175 * data-streamer.c: Likewise.
9176 * dbxout.c: Likewise.
9179 * debug.c: Likewise.
9180 * df-core.c: Likewise.
9181 * df-problems.c: Likewise.
9182 * df-scan.c: Likewise.
9184 * dojump.c: Likewise.
9185 * dominance.c: Likewise.
9186 * double-int.c: Likewise.
9188 * dumpfile.c: Likewise.
9189 * dwarf2asm.c: Likewise.
9190 * dwarf2cfi.c: Likewise.
9191 * dwarf2out.c: Likewise.
9192 * emit-rtl.c: Likewise.
9193 * except.c: Likewise.
9194 * explow.c: Likewise.
9195 * expmed.c: Likewise.
9197 * final.c: Likewise.
9198 * fixed-value.c: Likewise.
9199 * fold-const.c: Likewise.
9200 * function.c: Likewise.
9201 * fwprop.c: Likewise.
9203 * generic-match-head.c: Likewise.
9204 * ggc-common.c: Likewise.
9205 * gimple-builder.c: Likewise.
9206 * gimple-expr.c: Likewise.
9207 * gimple-fold.c: Likewise.
9208 * gimple-iterator.c: Likewise.
9209 * gimple-low.c: Likewise.
9210 * gimple-match-head.c: Likewise.
9211 * gimple-pretty-print.c: Likewise.
9212 * gimple-ssa-isolate-paths.c: Likewise.
9213 * gimple-ssa-strength-reduction.c: Likewise.
9214 * gimple-streamer-in.c: Likewise.
9215 * gimple-streamer-out.c: Likewise.
9216 * gimple-walk.c: Likewise.
9217 * gimple.c: Likewise.
9218 * gimplify-me.c: Likewise.
9219 * gimplify.c: Likewise.
9220 * godump.c: Likewise.
9221 * graph.c: Likewise.
9222 * graphite-poly.c: Likewise.
9223 * haifa-sched.c: Likewise.
9224 * hw-doloop.c: Likewise.
9225 * ifcvt.c: Likewise.
9226 * incpath.c: Likewise.
9227 * init-regs.c: Likewise.
9228 * internal-fn.c: Likewise.
9229 * ipa-chkp.c: Likewise.
9230 * ipa-comdats.c: Likewise.
9231 * ipa-cp.c: Likewise.
9232 * ipa-devirt.c: Likewise.
9233 * ipa-icf-gimple.c: Likewise.
9234 * ipa-icf.c: Likewise.
9235 * ipa-inline-analysis.c: Likewise.
9236 * ipa-inline-transform.c: Likewise.
9237 * ipa-inline.c: Likewise.
9238 * ipa-polymorphic-call.c: Likewise.
9239 * ipa-profile.c: Likewise.
9240 * ipa-prop.c: Likewise.
9241 * ipa-pure-const.c: Likewise.
9242 * ipa-ref.c: Likewise.
9243 * ipa-reference.c: Likewise.
9244 * ipa-split.c: Likewise.
9245 * ipa-utils.c: Likewise.
9246 * ipa-visibility.c: Likewise.
9248 * ira-build.c: Likewise.
9249 * ira-color.c: Likewise.
9250 * ira-conflicts.c: Likewise.
9251 * ira-costs.c: Likewise.
9252 * ira-emit.c: Likewise.
9253 * ira-lives.c: Likewise.
9256 * langhooks.c: Likewise.
9258 * lists.c: Likewise.
9259 * loop-doloop.c: Likewise.
9260 * loop-init.c: Likewise.
9261 * loop-invariant.c: Likewise.
9262 * loop-iv.c: Likewise.
9263 * loop-unroll.c: Likewise.
9264 * lower-subreg.c: Likewise.
9265 * lra-assigns.c: Likewise.
9266 * lra-coalesce.c: Likewise.
9267 * lra-constraints.c: Likewise.
9268 * lra-eliminations.c: Likewise.
9269 * lra-lives.c: Likewise.
9270 * lra-remat.c: Likewise.
9271 * lra-spills.c: Likewise.
9273 * lto-cgraph.c: Likewise.
9274 * lto-compress.c: Likewise.
9275 * lto-opts.c: Likewise.
9276 * lto-section-in.c: Likewise.
9277 * lto-section-out.c: Likewise.
9278 * lto-streamer-in.c: Likewise.
9279 * lto-streamer-out.c: Likewise.
9280 * lto-streamer.c: Likewise.
9281 * mode-switching.c: Likewise.
9282 * modulo-sched.c: Likewise.
9283 * omp-low.c: Likewise.
9284 * optabs.c: Likewise.
9285 * opts-global.c: Likewise.
9286 * passes.c: Likewise.
9287 * plugin.c: Likewise.
9288 * postreload-gcse.c: Likewise.
9289 * postreload.c: Likewise.
9290 * predict.c: Likewise.
9291 * print-tree.c: Likewise.
9292 * profile.c: Likewise.
9294 * realmpfr.c: Likewise.
9295 * recog.c: Likewise.
9297 * reg-stack.c: Likewise.
9298 * regcprop.c: Likewise.
9299 * reginfo.c: Likewise.
9300 * regrename.c: Likewise.
9301 * regstat.c: Likewise.
9302 * reload.c: Likewise.
9303 * reload1.c: Likewise.
9304 * reorg.c: Likewise.
9305 * resource.c: Likewise.
9306 * rtl-chkp.c: Likewise.
9307 * rtl-error.c: Likewise.
9308 * rtlanal.c: Likewise.
9309 * rtlhooks.c: Likewise.
9310 * sanopt.c: Likewise.
9311 * sched-deps.c: Likewise.
9312 * sched-ebb.c: Likewise.
9313 * sched-rgn.c: Likewise.
9315 * shrink-wrap.c: Likewise.
9316 * simplify-rtx.c: Likewise.
9317 * stack-ptr-mod.c: Likewise.
9318 * statistics.c: Likewise.
9320 * stor-layout.c: Likewise.
9321 * store-motion.c: Likewise.
9322 * stringpool.c: Likewise.
9323 * symtab.c: Likewise.
9324 * target-globals.c: Likewise.
9325 * targhooks.c: Likewise.
9326 * toplev.c: Likewise.
9327 * tracer.c: Likewise.
9328 * trans-mem.c: Likewise.
9329 * tree-affine.c: Likewise.
9330 * tree-call-cdce.c: Likewise.
9331 * tree-cfg.c: Likewise.
9332 * tree-cfgcleanup.c: Likewise.
9333 * tree-chkp-opt.c: Likewise.
9334 * tree-chkp.c: Likewise.
9335 * tree-chrec.c: Likewise.
9336 * tree-complex.c: Likewise.
9337 * tree-data-ref.c: Likewise.
9338 * tree-dfa.c: Likewise.
9339 * tree-diagnostic.c: Likewise.
9340 * tree-dump.c: Likewise.
9341 * tree-eh.c: Likewise.
9342 * tree-emutls.c: Likewise.
9343 * tree-if-conv.c: Likewise.
9344 * tree-inline.c: Likewise.
9345 * tree-into-ssa.c: Likewise.
9346 * tree-iterator.c: Likewise.
9347 * tree-loop-distribution.c: Likewise.
9348 * tree-nested.c: Likewise.
9349 * tree-nrv.c: Likewise.
9350 * tree-object-size.c: Likewise.
9351 * tree-outof-ssa.c: Likewise.
9352 * tree-parloops.c: Likewise.
9353 * tree-phinodes.c: Likewise.
9354 * tree-predcom.c: Likewise.
9355 * tree-pretty-print.c: Likewise.
9356 * tree-profile.c: Likewise.
9357 * tree-scalar-evolution.c: Likewise.
9358 * tree-sra.c: Likewise.
9359 * tree-ssa-address.c: Likewise.
9360 * tree-ssa-alias.c: Likewise.
9361 * tree-ssa-ccp.c: Likewise.
9362 * tree-ssa-coalesce.c: Likewise.
9363 * tree-ssa-copy.c: Likewise.
9364 * tree-ssa-dce.c: Likewise.
9365 * tree-ssa-dom.c: Likewise.
9366 * tree-ssa-dse.c: Likewise.
9367 * tree-ssa-forwprop.c: Likewise.
9368 * tree-ssa-ifcombine.c: Likewise.
9369 * tree-ssa-live.c: Likewise.
9370 * tree-ssa-loop-ch.c: Likewise.
9371 * tree-ssa-loop-im.c: Likewise.
9372 * tree-ssa-loop-ivcanon.c: Likewise.
9373 * tree-ssa-loop-ivopts.c: Likewise.
9374 * tree-ssa-loop-manip.c: Likewise.
9375 * tree-ssa-loop-niter.c: Likewise.
9376 * tree-ssa-loop-prefetch.c: Likewise.
9377 * tree-ssa-loop-unswitch.c: Likewise.
9378 * tree-ssa-loop.c: Likewise.
9379 * tree-ssa-math-opts.c: Likewise.
9380 * tree-ssa-operands.c: Likewise.
9381 * tree-ssa-phiopt.c: Likewise.
9382 * tree-ssa-phiprop.c: Likewise.
9383 * tree-ssa-pre.c: Likewise.
9384 * tree-ssa-propagate.c: Likewise.
9385 * tree-ssa-reassoc.c: Likewise.
9386 * tree-ssa-sccvn.c: Likewise.
9387 * tree-ssa-scopedtables.c: Likewise.
9388 * tree-ssa-sink.c: Likewise.
9389 * tree-ssa-strlen.c: Likewise.
9390 * tree-ssa-structalias.c: Likewise.
9391 * tree-ssa-tail-merge.c: Likewise.
9392 * tree-ssa-ter.c: Likewise.
9393 * tree-ssa-threadedge.c: Likewise.
9394 * tree-ssa-threadupdate.c: Likewise.
9395 * tree-ssa-uncprop.c: Likewise.
9396 * tree-ssa-uninit.c: Likewise.
9397 * tree-ssa.c: Likewise.
9398 * tree-ssanames.c: Likewise.
9399 * tree-stdarg.c: Likewise.
9400 * tree-streamer-in.c: Likewise.
9401 * tree-streamer-out.c: Likewise.
9402 * tree-streamer.c: Likewise.
9403 * tree-switch-conversion.c: Likewise.
9404 * tree-tailcall.c: Likewise.
9405 * tree-vect-data-refs.c: Likewise.
9406 * tree-vect-generic.c: Likewise.
9407 * tree-vect-loop-manip.c: Likewise.
9408 * tree-vect-loop.c: Likewise.
9409 * tree-vect-patterns.c: Likewise.
9410 * tree-vect-slp.c: Likewise.
9411 * tree-vect-stmts.c: Likewise.
9412 * tree-vectorizer.c: Likewise.
9413 * tree-vrp.c: Likewise.
9416 * ubsan.c: Likewise.
9417 * value-prof.c: Likewise.
9418 * var-tracking.c: Likewise.
9419 * varasm.c: Likewise.
9420 * varpool.c: Likewise.
9421 * vtable-verify.c: Likewise.
9423 * wide-int-print.cc: Likewise.
9424 * wide-int.cc: Likewise.
9425 * xcoffout.c: Likewise.
9427 2015-10-29 H.J. Lu <hongjiu.lu@intel.com>
9429 * Makefile.in (NO_PIE_CFLAGS): New.
9430 (NO_PIE_FLAG): Likewise.
9431 (NO_PIE_CFLAGS_FOR_BUILD): Likewise.
9432 (NO_PIE_FLAG_FOR_BUILD): Likewise.
9433 (BUILD_NO_PIE_CFLAGS): Likewise.
9434 (BUILD_NO_PIE_FLAG): Likewise.
9435 (COMPILER): Replace @NO_PIE_CFLAGS@ with $(NO_PIE_CFLAGS).
9436 (LINKER): Replace @NO_PIE_FLAG@ with $(NO_PIE_FLAG).
9437 (BUILD_CFLAGS): Replace @NO_PIE_CFLAGS@ with
9438 $(BUILD_NO_PIE_CFLAGS).
9439 (BUILD_CXXFLAGS): Likewise.
9440 (BUILD_LDFLAGS ): Replace @NO_PIE_FLAG@ with
9441 $(BUILD_NO_PIE_FLAG).
9442 * configure.ac (BUILD_NO_PIE_CFLAGS): New. AC_SUBST.
9443 (BUILD_NO_PIE_FLAG): Likewise.
9444 (NO_PIE_CFLAGS_FOR_BUILD): Likewise.
9445 (NO_PIE_FLAG_FOR_BUILD): Likewise.
9446 * configure: Regenerated.
9448 2015-10-29 Richard Biener <rguenther@suse.de>
9451 * fold-const.c (fold_cond_expr_with_comparison): Do not fold
9452 unsigned conditonal negation to ABS_EXPR.
9454 2015-10-29 Richard Biener <rguenther@suse.de>
9456 * gimple-match-head.c (gimple_simplify): Remove premature checking
9457 of builtin_decl_implicit of function calls we simplify.
9459 2015-10-29 Bin Cheng <bin.cheng@arm.com>
9461 * tree-ssa-loop-ivopts.c (split_address_cost): Check depends_on.
9462 (get_computation_cost_at): Ditto.
9463 (determine_use_iv_cost_address): Pass NULL for arguments depends_on
9466 2015-10-28 Tom de Vries <tom@codesourcery.com>
9468 * tree-ssa-structalias.c (intra_create_variable_infos): Remove
9471 2015-10-28 Jason Merrill <jason@redhat.com>
9473 * Makefile.in (TAGS): Include libcpp and libiberty.
9475 2015-10-28 Nathan Sidwell <nathan@codesourcery.com>
9477 * omp-low.c (MASK_GANG, MASK_WORKER, MASK_VECTOR): Delete.
9478 (extract_omp_for_data): Remove OpenACC special handling of
9481 * config/nvptx/nvptx.c (nvptx_print_operand): Remove 'd' case.
9482 (struct parallel): Update comment.
9483 (nvptx_reorg): Likewise.
9484 (nvptx_neuter): Cleanup whitespace.
9486 2015-10-28 Richard Henderson <rth@redhat.com>
9488 * tree-eh.c (mark_reachable_handlers): Fix typo in assert.
9490 2015-10-05 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
9493 * config/avr/predicates.md (low_io_address_operand): Don't
9494 consider MODE when computing upper bound.
9495 (io_address_operand): Likewise.
9497 2015-10-28 Jan Hubicka <hubicka@ucw.cz>
9499 * fold-const.c (operand_equal_p): Do not verify that types are
9500 compatible for MEM_REFs.
9502 2015-10-28 Richard Biener <rguenther@suse.de>
9504 * gimple-match-head.c (gimple_simplify): Allow VECTOR_CSTs
9505 in simplifying VEC_COND_EXPR conditions.
9507 2015-10-28 Tom de Vries <tom@codesourcery.com>
9509 * tree-ssa-structalias.c (intra_create_variable_infos): Don't iterate
9510 into vi_next of a full_var.
9512 2015-10-28 Tom de Vries <tom@codesourcery.com>
9514 * tree-ssa-structalias.c (new_var_info, make_heapvar)
9515 (make_constraint_from_restrict, make_constraint_from_global_restrict)
9516 (create_function_info_for, create_variable_info_for_1)
9517 (create_variable_info_for): Add and handle add_id parameter.
9518 (get_call_vi, new_scalar_tmp_constraint_exp, handle_rhs_call)
9519 (init_base_vars): Add extra argument to calls to new_var_info.
9520 (get_vi_for_tree): Add extra argument to call to
9521 create_variable_info_for.
9522 (process_constraint, do_deref, process_all_all_constraints): Add extra
9523 argument to calls to new_scalar_tmp_constraint_exp.
9524 (handle_lhs_call, find_func_aliases_for_builtin_call): Add extra
9525 argument to calls to make_heapvar.
9526 (make_restrict_var_constraints): Add extra argument to call to
9527 make_constraint_from_global_restrict.
9528 (intra_create_variable_infos): Add extra argument to call to
9529 create_variable_info_for_1.
9530 (ipa_pta_execute): Add extra argument to call to
9531 create_function_info_for.
9533 2015-10-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9535 * config/aarch64/aarch64.md (call, call_value, sibcall): Handle noplt.
9536 (sibcall_value): Likewise.
9538 2015-10-28 Nathan Sidwell <nathan@codesourcery.com>
9540 * config/nvptx/nvptx.h (struct machine_function): Add
9542 * config/nvptx/nvptx-protos.h (nvptx_expand_oacc_fork,
9543 nvptx_expand_oacc_join): Declare.
9544 * config/nvptx/nvptx.md (UNSPEC_NTID, UNSPEC_TID): Delete.
9545 (UNSPEC_DIM_SIZE, UNSPEC_SHARED_DATA, UNSPEC_BIT_CONV,
9546 UNSPEC_SHUFFLE, UNSPEC_BR_UNIFIED): New.
9547 (UNSPECV_BARSYNC, UNSPECV_DIM_POS, UNSPECV_FORK, UNSPECV_FORKED,
9548 UNSPECV_JOINING, UNSPECV_JOIN): New.
9549 (BITS, BITD): New mode iterators.
9550 (br_true_uni, br_false_uni): New.
9551 (*oacc_ntid_insn, oacc_ntid, *oacc_tid_insn, oacc_tid): Delete.
9552 (oacc_dim_size, oacc_dim_pos): New.
9553 (nvptx_fork, nvptx_forked, nvptx_joining, nvptx_join): New.
9554 (oacc_fork, oacc_join): New.
9555 (nvptx_shuffle<mode>, unpack<mode>si2, packsi<mode>2): New.
9556 (worker_load<mode>, worker_store<mode>): New.
9557 (nvptx_barsync): New.
9558 * config/nvptx/nvptx.c: Include gimple.h & dumpfile.h.
9559 (SHUFFLE_UP, SHUFFLE_DOWN, SHUFFLE_BFLY, SHUFFLE_IDX): Define.
9560 (worker_bcast_hwm, worker_bcast_align, worker_bcast_name,
9561 worker_bcast_sym): New.
9562 (nvptx_option_override): Initialize worker broadcast buffer.
9563 (nvptx_emit_forking, nvptx_emit_joining): New.
9564 (nvptx_init_axis_predicate): New.
9565 (nvptx_declare_function_name): Init axis predicates.
9566 (nvptx_expand_call): Add fork/join markers around routine call.
9567 (nvptx_expand_oacc_fork, nvptx_expand_oacc_join): New.
9568 (nvptx_gen_unpack, nvptx_gen_pack, nvptx_gen_shuffle): New.
9569 (nvptx_gen_vcast): New.
9570 (struct wcast_data_t): New.
9571 (enum propagate_mask): New.
9572 (nvptx_gen_wcast): New.
9573 (nvptx_print_operand): Add 'S' case.
9574 (struct parallel): New.
9575 (parallel::parallel, parallel::~parallel): New.
9576 (bb_insn_map_t, insn_bb_t, insn_bb_vec_t): New typedefs.
9577 (nvptx_split_blocks, nvptx_discover_pre, nvptx_dump_pars,
9578 nvptx_find_par, nvptx_discover_pars): New.
9579 (nvptx_propagate): New.
9580 (vprop_gen, nvptx_vpropagate): New.
9581 (wprop_gen, nvptx_wpropagate): New.
9583 (nvptx_single, nvptx_skip_par): New.
9584 (nvptx_process_pars, nvptx_neuter_pars): New.
9585 (ntptx_reorg): Split blocks, generate parallel structure, apply
9587 (nvptx_cannot_copy_insn_p): New.
9588 (nvptx_file_end): Emit worker broadcast decl.
9589 (nvptx_goacc_fork_join): New.
9590 (TARGET_CANNOT_COPY_INSN_P): Override.
9591 (TARGET_GOACC_FORK_JOIN): Override.
9593 2015-10-28 Richard Biener <rguenther@suse.de>
9595 * fold-const.c (negate_expr_p): Adjust the division case to
9596 properly avoid introducing undefined overflow.
9597 (fold_negate_expr): Likewise.
9599 2015-10-28 Richard Biener <rguenther@suse.de>
9601 PR tree-optimization/65962
9602 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
9603 Avoid creating loop carried dependences also for outer loops
9604 of the loop a use to replace is in.
9606 2015-10-28 Richard Biener <rguenther@suse.de>
9608 * common.opt (fchecking): New flag controlling flag_checking.
9609 * passes.c (verify_curr_properties): Drop DEBUG_FUNCTION.
9610 * timevar.c (timer::print): Adjust output.
9611 * doc/invoke.texi (fchecking): Document.
9613 2015-10-28 Richard Biener <rguenther@suse.de>
9616 * fold-const.c (negate_expr_p): We cannot negate plus or minus
9617 if overflow is not wrapping. Likewise multiplication unless
9618 one operand is constant and not power of two.
9619 (fold_negate_expr): Adjust accordingly.
9621 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
9623 * omp-low.c (struct omp_context): Remove gwv_below, gwv_this
9625 (is_oacc_parallel, is_oacc_kernels): New.
9626 (enclosing_target_ctx): May return NULL.
9627 (ctx_in_oacc_kernels_region): New.
9628 (check_oacc_kernel_gwv): New.
9629 (oacc_loop_or_target_p): Delete.
9630 (scan_omp_for): Don't calculate gwv mask. Check parallel clause
9631 operands. Strip reductions fro kernels.
9632 (scan_omp_target): Don't calculate gwv mask.
9633 (lower_oacc_head_mark, lower_oacc_loop_marker,
9634 lower_oacc_head_tail): New.
9635 (struct oacc_collapse): New.
9636 (expand_oacc_collapse_init, expand_oacc_collapse_vars): New.
9637 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
9638 Remove OpenACC handling.
9639 (expand_oacc_for): New.
9640 (expand_omp_for): Call expand_oacc_for.
9641 (lower_omp_for): Call lower_oacc_head_tail.
9643 2015-10-27 Mikhail Maltsev <maltsevm@gmail.com>
9645 * attribs.c (check_attribute_tables): New function, broken out from...
9646 (init_attributes): Use it.
9647 * cfgcleanup.c (try_optimize_cfg): Use flag_checking, CHECKING_P
9648 gcc_checking_assert and checking_* functions to eliminate
9649 ENABLE_CHECKING conditionals.
9650 * cfgexpand.c (expand_goto, expand_debug_expr): Likewise.
9651 (pass_expand::execute): Likewise.
9652 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
9653 * cgraphunit.c (mark_functions_to_output): Likewise.
9654 (cgraph_node::expand_thunk): Likewise.
9655 (symbol_table::compile): Likewise.
9656 * ddg.c (add_cross_iteration_register_deps): Likewise.
9657 (create_ddg_all_sccs): Likewise.
9658 * df-core.c (df_finish_pass, df_analyze): Likewise.
9659 * diagnostic-core.h: Likewise.
9660 * diagnostic.c (diagnostic_report_diagnostic): Likewise.
9661 * dominance.c (calculate_dominance_info): Likewise.
9662 * dwarf2out.c (add_AT_die_ref): Likewise.
9663 (const_ok_for_output_1, mem_loc_descriptor): Likewise.
9664 (loc_list_from_tree, gen_lexical_block_die): Likewise.
9665 gen_type_die_with_usage, gen_type_die): Likewise.
9666 (dwarf2out_decl): Likewise.
9667 * emit-rtl.c (verify_rtx_sharing, reorder_insns_nobb): Likewise.
9668 * except.c (duplicate_eh_regions): Likewise.
9669 * fwprop.c (register_active_defs, update_df_init): Likewise.
9670 (fwprop_init, fwprop_done): Likewise.
9671 (update_uses): Likewise.
9672 * ggc-page.c (ggc_grow): Likewise.
9673 * gimplify.c (gimplify_body): Likewise.
9674 (gimplify_hasher::equal): Likewise.
9675 * graphite-isl-ast-to-gimple.c (graphite_verify): Likewise.
9676 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form):
9678 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Likewise.
9679 (rewrite_cross_bb_scalar_deps_out_of_ssa): Likwise.
9680 * hash-table.h (::find_empty_slot_for_expand): Likewise.
9681 * ifcvt.c (if_convert): Likewise.
9682 * ipa-cp.c (ipcp_propagate_stage): Likewise.
9683 * ipa-devirt.c (type_in_anonymous_namespace_p): Likewise.
9684 (odr_type_p, odr_types_equivalent_p): Likewise.
9685 (add_type_duplicate, get_odr_type): Likewise.
9686 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
9687 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
9688 (sem_item_optimizer::verify_classes): Likewise.
9689 (sem_item_optimizer::traverse_congruence_split): Likewise.
9690 (sem_item_optimizer::checking_verify_classes): New.
9691 * ipa-icf.h (sem_item_optimizer::checking_verify_classes): Add new
9693 * cfgrtl.c (commit_edge_insertions): Likewise.
9694 (fixup_reorder_chain, cfg_layout_finalize): Likewise.
9695 (rtl_flow_call_edges_add): Likewise.
9696 * cgraph.c (symbol_table::create_edge): Likewise.
9697 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
9698 * cgraph.h (symtab_node): Likewise.
9699 (symtab_node::checking_verify_symtab_nodes): Define.
9700 (cgraph_node::checking_verify_cgraph_nodes): Define.
9701 * cfghooks.h (checking_verify_flow_info): Define.
9702 * cfgloop.h (checking_verify_loop_structure): Define.
9703 * dominance.h (checking_verify_dominators): Define.
9704 * et-forest.c: Fix comment.
9705 * ipa-inline-analysis.c (compute_inline_parameters): Use flag_checking,
9706 CHECKING_P gcc_checking_assert and checking_* functions to eliminate
9707 ENABLE_CHECKING conditionals.
9708 * ipa-inline-transform.c (save_inline_function_body): Likewise.
9709 * ipa-inline.c (inline_small_functions): Likewise.
9710 (early_inliner): Likewise.
9711 * ipa-inline.h (estimate_edge_growth): Likewise.
9712 * ipa-visibility.c (function_and_variable_visibility): Likewise.
9713 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
9714 (ipa_single_use): Likewise.
9715 * ira-int.h: Likewise.
9716 * ira.c (ira): Likewise.
9717 * loop-doloop.c (doloop_optimize_loops): Likewise.
9718 * loop-init.c (loop_optimizer_init, fix_loop_structure): Likewise.
9719 * loop-invariant.c (move_loop_invariants): Likewise.
9720 * lra-assigns.c (lra_assign): Likewise.
9721 * lra-constraints.c (lra_constraints): Likewise.
9722 * lra-eliminations.c (lra_eliminate): Likewise.
9723 * lra-int.h (struct lra_reg): Likewise.
9724 * lra-lives.c (check_pseudos_live_through_calls): Likewise.
9725 (lra_create_live_ranges_1): Likewise.
9726 * lra-remat.c (create_remat_bb_data): Likewise.
9727 * lra.c (lra_update_insn_recog_data, restore_scratches): Likewise.
9729 (check_rtl): Always define. Remove incorrect guard around
9730 extract_constrain_insn call.
9731 * lto-cgraph.c (input_cgraph_1: Use flag_checking,
9732 CHECKING_P gcc_checking_assert and checking_* functions to eliminate
9733 ENABLE_CHECKING conditionals.
9734 * lto-streamer-out.c (DFS::DFS): Likewise.
9735 (lto_output): Likewise.
9736 * lto-streamer.c (lto_streamer_init): Likewise.
9737 * omp-low.c (scan_omp_target, expand_omp_taskreg): Likewise.
9738 expand_omp_target, execute_expand_omp): Likewise.
9739 (lower_omp_target): Likewise.
9740 * passes.c (execute_function_todo): Likewise.
9741 (execute_todo, execute_one_pass): Likewise.
9742 (verify_curr_properties): Always define.
9743 * predict.c (tree_estimate_probability: Use flag_checking,
9744 CHECKING_P gcc_checking_assert and checking_* functions to eliminate
9745 ENABLE_CHECKING conditionals.
9746 (propagate_freq): Likewise.
9747 * pretty-print.c (pp_format): Likewise.
9748 * real.c (real_to_decimal_for_mode): Likewise.
9749 * recog.c (split_all_insns): Likewise.
9750 * regcprop.c (kill_value_one_regno): Likewise.
9751 (copy_value): Likewise.
9752 (validate_value_data): Define unconditionally.
9753 * reload.c: Fix comment.
9754 * timevar.c: Include options.h
9755 * tree-ssa.h (checking_verify_ssa): Define.
9756 * tree-ssa-loop-manip.h (checking_verify_loop_closed_ssa): Define.
9757 * sched-deps.c (CHECK): Remove unused macro.
9758 (add_or_update_dep_1, sd_add_dep: Use flag_checking, CHECKING_P
9759 gcc_checking_assert and checking_* functions to eliminate
9760 ENABLE_CHECKING conditionals.
9761 * sel-sched-ir.c (free_regset_pool, tidy_control_flow): Likewise.
9762 * sel-sched.c (struct moveop_static_params): Likewise.
9763 (find_best_reg_for_expr, move_cond_jump): Likewise.
9764 (move_op_orig_expr_not_found): Likewise.
9765 (code_motion_process_successors, move_op): Likewise.
9766 * ssa-iterators.h (first_readonly_imm_use): Likewise.
9767 (next_readonly_imm_use): Likewise.
9768 * store-motion.c (compute_store_table): Likewise.
9769 * symbol-summary.h (function_summary::function_summary): Likewise.
9770 * target.h (cumulative_args_t): Likewise.
9771 (get_cumulative_args, pack_cumulative_args): Likewise.
9772 * timevar.c: (timer::print): Likewise.
9773 * trans-mem.c (ipa_tm_execute): Likewise.
9774 * tree-cfg.c (move_stmt_op): Likewise.
9775 (move_sese_region_to_fn): Likewise.
9776 (gimple_flow_call_edges_add): Likewise.
9777 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop, repair_loop_structures):
9779 * tree-eh.c (remove_unreachable_handlers): Likewise.
9780 * tree-if-conv.c (pass_if_conversion::execute): Likewise.
9781 * tree-inline.c (expand_call_inline, optimize_inline_calls): Likewise.
9782 * tree-into-ssa.c (update_ssa): Likewise.
9783 * tree-loop-distribution.c (pass_loop_distribution::execute): Likewise.
9784 * tree-outof-ssa.c (eliminate_useless_phis, rewrite_trees): Likewise.
9785 * tree-parloops.c (pass_parallelize_loops::execute): Likewise.
9786 * tree-predcom.c (suitable_component_p): Likewise.
9787 * tree-profile.c (gimple_gen_const_delta_profiler): Likewise.
9788 * tree-ssa-alias.c (refs_may_alias_p_1): Likewise.
9789 * tree-ssa-live.c (verify_live_on_entry): Likewise.
9790 * tree-ssa-live.h (register_ssa_partition): Likewise.
9791 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Likewise.
9792 * tree-ssa-loop-manip.c (add_exit_phi): Likewise.
9793 (tree_transform_and_unroll_loop): Likewise.
9794 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
9795 * tree-ssa-operands.c (get_expr_operands): Likewise.
9796 * tree-ssa-propagate.c (replace_exp_1): Likewise.
9797 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
9798 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
9799 * tree-ssa-threadupdate.c (duplicate_thread_path): Likewise.
9800 * tree-ssanames.c (release_ssa_name_fn): Likewise.
9801 * tree-stdarg.c (expand_ifn_va_arg): Likewise.
9802 * tree-vect-loop-manip.c
9803 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
9804 (slpeel_checking_verify_cfg_after_peeling): Likewise.
9805 (vect_do_peeling_for_loop_bound): Likewise.
9806 (vect_do_peeling_for_alignment): Likewise.
9807 * tree-vrp.c (supports_overflow_infinity): Likewise.
9808 (set_value_range): Likewise.
9809 * tree.c (free_lang_data_in_cgraph): Likewise.
9810 * value-prof.c (gimple_remove_histogram_value): Likewise.
9811 (free_hist): Likewise.
9812 * var-tracking.c (canonicalize_values_star): Likewise.
9813 (compute_bb_dataflow, vt_find_locations, vt_emit_notes): Likewise.
9815 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
9817 * internal-fn.def (IFN_GOACC_DIM_SIZE, IFN_GOACC_DIM_POS,
9818 IFN_GOACC_LOOP): New.
9819 * internal-fn.h (enum ifn_unique_kind): Add IFN_UNIQUE_OACC_FORK,
9820 IFN_UNIQUE_OACC_JOIN, IFN_UNIQUE_OACC_HEAD_MARK,
9821 IFN_UNIQUE_OACC_TAIL_MARK.
9822 (enum ifn_goacc_loop_kind): New.
9823 * internal-fn.c (expand_UNIQUE): Add IFN_UNIQUE_OACC_FORK,
9824 IFN_UNIQUE_OACC_JOIN cases.
9825 (expand_GOACC_DIM_SIZE, expand_GOACC_DIM_POS): New.
9826 (expand_GOACC_LOOP): New.
9827 * target-insns.def (oacc_dim_pos, oacc_dim_size): New.
9828 * omp-low.c: Include gimple-pretty-print.h.
9829 (struct oacc_loop): New.
9830 (enum oacc_loop_flags): New.
9831 (oacc_thread_numbers): New.
9832 (oacc_xform_loop): New.
9833 (new_oacc_loop_raw, new_oacc_loop_outer, new_oacc_loop,
9834 new_oacc_loop_routine, finish_oacc_loop, free_oacc_loop): New,
9835 (dump_oacc_loop_part, dump_oacc_loop, debug_oacc_loop): New,
9836 (oacc_loop_discover_walk, oacc_loop_sibling_nrevers,
9837 oacc_loop_discovery): New.
9838 (oacc_loop_xform_head_tail, oacc_loop_xform_loop,
9839 oacc_loop_process): New.
9840 (oacc_loop_fixed_partitions, oacc_loop_partition): New.
9841 (execute_oacc_device_lower): Discover & process loops. Process
9843 * target.def (goacc.fork_join): Change sense of hook, clarify
9845 * doc/tm.texi: Regenerated.
9847 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
9849 * target-insns.def (oacc_fork, oacc_join): Define.
9850 * target.def (goacc.validate_dims): Adjust doc to avoid warning.
9851 (goacc.fork_join): New GOACC hook.
9852 * targhooks.h (default_goacc_fork_join): Declare.
9853 * omp-low.c (default_goacc_forkjoin): New.
9854 * doc/tm.texi.in (TARGET_GOACC_FORK_JOIN): Add.
9855 * doc/tm.texi: Regenerate.
9857 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
9859 * omp-low.c (oacc_init_rediction_array): New.
9860 (oacc_initialize_reduction_data): Initialize array.
9862 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
9864 * omp-low.c (pass_oacc_device_lower::execute): Ignore errors.
9866 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
9868 * internal-fn.c (expand_UNIQUE): New.
9869 * internal-fn.h (enum ifn_unique_kind): New.
9870 * internal-fn.def (IFN_UNIQUE): New.
9871 * target-insns.def (unique): Define.
9872 * gimple.h (gimple_call_internal_unique_p): New.
9873 * gimple.c (gimple_call_same_target_p): Check internal fn
9875 * tracer.c (ignore_bb_p): Check for IFN_UNIQUE call.
9876 * tree-ssa-threadedge.c
9877 (record_temporary_equivalences_from_stmts): Likewise.
9878 * tree-cfg.c (gmple_call_initialize_ctrl_altering): Likewise.
9880 2015-10-27 Richard Henderson <rth@redhat.com>
9883 * config/i386/i386.c (ix86_cannot_change_mode_class): Disallow
9884 narrowing subregs on SSE and MMX registers.
9885 * doc/tm.texi.in (CANNOT_CHANGE_MODE_CLASS): Clarify when subregs that
9886 appear to be sub-words of multi-register pseudos must be rejected.
9887 * doc/tm.texi: Regenerate.
9889 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9892 * config/aarch64/aarch64.md (*movsi_aarch64): Check that
9893 operands[0] is a reg before taking its REGNO in split condition.
9894 (*movdi_aarch64): Likewise.
9896 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9898 * config/aarch64/aarch64.c (aarch64_output_simd_mov_immediate):
9899 Handle floating point inner modes properly.
9901 2015-10-27 Alan Hayward <alan.hayward@arm.com>
9904 (vectorizable_live_operation): Change iterator.
9906 2015-10-27 Abderrazek Zaafrani <a.zaafrani@samsung.com>
9907 Aditya Kumar <aditya.k7@samsung.com>
9909 * graphite-optimize-isl.c (get_schedule_for_node_st): New callback
9910 function to schedule based on isl_schedule_node.
9911 (get_schedule_map_st): New schedule optimizer based on
9913 (scop_get_domains): New. Return the isl_union_set containing the
9914 domains of all the pbbs.
9915 (optimize_isl): Call the new function get_schedule_map_st for isl-0.15
9917 2015-10-27 H.J. Lu <hongjiu.lu@intel.com>
9920 * calls.c (prepare_call_address): Don't handle -fno-plt here.
9921 * config/i386/i386.c (ix86_expand_call): Generate indirect call
9922 via GOT for -fno-plt. Support indirect call via GOT for x32.
9923 * config/i386/predicates.md (sibcall_memory_operand): Allow
9926 2015-10-27 Richard Biener <rguenther@suse.de>
9928 PR tree-optimization/68104
9929 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
9930 strided access check ...
9931 (vect_compute_data_refs_alignment): ... here.
9933 2015-10-27 Daniel Jacobowitz <dan@codesourcery.com>
9934 Joseph Myers <joseph@codesourcery.com>
9935 Mark Shinwell <shinwell@codesourcery.com>
9936 Andrew Stubbs <ams@codesourcery.com>
9937 Rich Felker <dalias@libc.org>
9939 * config.gcc: Handle --enable-fdpic.
9940 * config/sh/constraints.md (Ccl): New constraint.
9941 * config/sh/linux.h (SUBTARGET_LINK_EMUL_SUFFIX): Handle -mfdpic.
9942 * config/sh/sh-c.c (sh_cpu_cpp_builtins): Add __FDPIC__ and
9944 * config/sh/sh-mem.cc (expand_block_move): Support FDPIC for calls to
9946 * config/sh/sh-protos.h (function_symbol_result): New struct.
9947 (function_symbol): Return function_symbol_result.
9948 (sh_get_fdpic_reg_initial_val, sh_load_function_descriptor): New
9950 * config/sh/sh.c (TARGET_ASM_INTEGER, sh_assemble_integer): Implement
9952 (TARGET_CANNOT_FORCE_CONST_MEM, sh_cannot_force_const_mem_p): Likewise.
9953 (sh_option_override): Force -fPIC if FDPIC is in effect.
9954 (sh_asm_output_addr_const_extra): Add UNSPEC_GOTFUNCDESC and
9955 UNSPEC_GOTOFFFUNCDESC cases.
9956 (prepare_move_operands): Use FDPIC initial GOT register for
9957 TLS-related GOT access; inhibit cross-section address offset constants
9959 (sh_assemble_integer): New function.
9960 (sh_cannot_copy_insn_p): Inhibit copying insns that are FDPIC
9961 PC-relative call sites.
9962 (expand_ashiftrt): Adapt invocation of function_symbol.
9963 (sh_expand_prologue): Inhibit PC-relative GOT address load for FDPIC.
9964 (nonpic_symbol_mentioned_p): Add cases for UNSPEC_GOTFUNCDESC and
9965 UNSPEC_GOTOFFFUNCDESC.
9966 (legitimize_pic_address): Resolve function symbols to function
9967 descriptors for FDPIC. Do not use GOT-relative addressing for local
9968 data that may be read-only on FDPIC.
9969 (sh_emit_storesi, sh_emit_storehi): New functions.
9970 (sh_trampoline_init): Generate FDPIC trampolines.
9971 (sh_function_ok_for_sibcall): Add TARGET_FDPIC check.
9972 (sh_expand_sym_label2reg): Don't assume sibcalls are local.
9973 (sh_output_mi_thunk): Generate FDPIC call.
9974 (function_symbol): Return function_symbol_result. For SFUNC_STATIC on
9975 FDPIC, generate call site labels to use PC-relative addressing rather
9976 than GOT-relative addressing.
9977 (sh_conditional_register_usage): Make PIC register fixed and call used
9978 when FDPIC is in effect.
9979 (sh_legitimate_constant_p): Impose FDPIC constant constraints.
9980 (sh_cannot_force_const_mem_p, sh_load_function_descriptor,
9981 sh_get_fdpic_reg_initial_val): New functions.
9982 * config/sh/sh.h (SUBTARGET_ASM_SPEC, SUBTARGET_LINK_EMUL_SUFFIX):
9984 (FDPIC_SELF_SPECS, SUBTARGET_DRIVER_SELF_SPECS,
9985 PIC_OFFSET_TABLE_REG_CALL_CLOBBERED,
9986 SH_OFFSETS_MUST_BE_WITHIN_SECTIONS_P): New macros.
9987 (DRIVER_SELF_SPECS): Add SUBTARGET_DRIVER_SELF_SPECS and
9989 (TRAMPOLINE_SIZE): Select trampoline size for FDPIC.
9990 (ASM_PREFERRED_EH_DATA_FORMAT): Add EH format constraints for FDPIC.
9991 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Handle FDPIC case.
9992 * config/sh/sh.md (UNSPEC_GOTFUNCDESC, UNSPEC_GOTOFFFUNCDESC): New
9994 (calli_fdpic, call_valuei_fdpic, sibcalli_fdpic, sibcalli_pcrel_fdpic,
9995 sibcall_pcrel_fdpic, sibcall_valuei_fdpic, sibcall_valuei_pcrel_fdpic,
9996 sibcall_value_pcrel_fdpic, sym2GOTFUNCDESC, symGOTFUNCDESC2reg,
9997 sym2GOTOFFFUNCDESC, symGOTOFFFUNCDESC2reg): New patterns.
9998 (udivsi3_i1, udivsi3_i4, udivsi3_i4_single, udivsi3,
9999 *divsi_inv_call_combine, divsi3_i4, divsi3_i4_single, divsi3, ashlsi3,
10000 ashlsi3_d_call, ashrsi3_n, lshrsi3, lshrsi3_d_call, calli, call_valuei,
10001 call, call_value, sibcalli, sibcalli_pcrel, sibcall_pcrel, sibcall,
10002 sibcall_valuei, sibcall_valuei_pcrel, sibcall_value_pcrel,
10003 sibcall_value, GOTaddr2picreg, symGOT_load, symGOTOFF2reg,
10004 block_move_real, block_lump_real, block_move_real_i4,
10005 block_lump_real_i4): Add support for FDPIC calls.
10006 (mulsi3, ic_invalidate_line, initialize_trampoline, call_pop,
10007 call_value_pop): Adjust for new function_symbol signature.
10008 * config/sh/sh.opt (-mfdpic): New option.
10009 * doc/install.texi (Options specification): Document --enable-fdpic.
10010 * doc/invoke.texi (SH Options): Document -mfdpic.
10013 2015-10-27 Alan Lawrence <alan.lawrence@arm.com>
10015 PR tree-optimization/65963
10016 * tree-scalar-evolution.c (interpret_rhs_expr): Handle some
10017 LSHIFT_EXPRs as equivalent MULT_EXPRs.
10019 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10022 * config/arm/arm.c (vfp3_const_double_for_bits): Rewrite.
10023 * config/arm/constraints.md (Dp): Update callsite.
10024 * config/arm/predicates.md (const_double_vcvt_power_of_two): Likewise.
10026 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
10028 * builtins.c (fold_builtin_load_exponent): Rename to...
10029 (fold_const_builtin_load_exponent): ...this and only handle
10030 constant arguments.
10031 (fold_builtin_2): Update accordingly.
10032 * match.pd: Add rules previously handled by fold_builtin_load_exponent.
10034 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
10036 * builtins.c (fold_builtin_logb): Rename to...
10037 (fold_const_builtin_logb): ...this and remove STRIP_NOPS call.
10038 (fold_builtin_significand): Rename to...
10039 (fold_const_builtin_significand): ...this and remove STRIP_NOPS call.
10040 (fold_builtin_1): Update accordingly.
10042 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
10044 * builtins.c (fold_builtin_fmin_fmax): Delete.
10045 (fold_builtin_2): Handle constant fmin and fmax arguments here.
10046 * match.pd: Add rules previously handled by fold_builtin_fmin_fmax.
10048 2015-10-27 Evandro Menezes <e.menezes@samsung.com>
10050 * config/aarch64/aarch64-protos.h (cpu_addrcost_table): Split member
10051 for register extension into sign and zero register extension.
10052 * config/aarch64/aarch64.c (generic_addrcost_table): Infer values
10053 for sign and zero register extension.
10054 (cortexa57_addrcost_table): Likewise.
10055 (xgene1_addrcost_table): Likewise.
10057 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
10059 * fold-const.c (fold_minmax): Delete.
10060 (fold_binary_loc): Don't call it.
10061 * match.pd: Add rules previously handled by fold_minmax.
10063 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
10065 * builtins.c (fold_builtin_fma): Remove constant handling.
10066 (fold_builtin_3): Handle constant fma arguments here.
10068 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
10070 * builtins.c (fold_builtin_fabs): Remove constant handling.
10071 (fold_builtin_abs): Likewise.
10073 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
10075 * builtins.c (fold_builtin_copysign): Delete.
10076 (fold_builtin_2): Handle constant copysign arguments here.
10077 * match.pd: Add rules previously handled by fold_builtin_copysign.
10079 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
10081 * builtins.c (fold_builtin_signbit): Delete.
10082 (fold_builtin_2): Handle constant signbit arguments here.
10083 * match.pd: Add rules previously handled by fold_builtin_signbit.
10085 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
10087 * match.pd: Handle sqrt(x) cmp 0 specially.
10089 2015-10-27 Ilya Enkovich <enkovich.gnu@gmail.com>
10091 * tree-vect-generic.c (expand_vector_operations_1): Check
10092 optab type before using it.
10094 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10096 * config/aarch64/aarch64-protos.h
10097 (struct tune_params): Add autoprefetcher_model field.
10098 * config/aarch64/aarch64.c: Include params.h
10099 (generic_tunings): Specify autoprefetcher_model value.
10100 (cortexa53_tunings): Likewise.
10101 (cortexa57_tunings): Likewise.
10102 (cortexa72_tunings): Likewise.
10103 (thunderx_tunings): Likewise.
10104 (xgene1_tunings): Likewise.
10105 (aarch64_first_cycle_multipass_dfa_lookahead_guard): New function.
10106 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define.
10107 (aarch64_override_options_internal): Set
10108 PARAM_SCHED_AUTOPREF_QUEUE_DEPTH param.
10110 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
10112 * builtins.c (fold_builtin_exponent): Delete.
10113 (fold_builtin_2): Handle constant expN arguments here.
10114 * match.pd: Fold expN(logN(x)) -> x.
10116 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
10118 * builtins.c (fold_builtin_powi): Delete.
10119 (fold_builtin_2): Handle constant powi arguments here.
10120 * match.pd: Add rules previously handled by fold_builtin_powi.
10122 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
10124 * builtins.c (fold_builtin_pow): Delete in favor of...
10125 (fold_const_builtin_pow): ...this new function. Only handle constant
10127 (fold_builtin_2): Update accordingly.
10128 * match.pd: Add rules previously handled by fold_builtin_pow.
10130 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
10132 * builtins.c (fold_builtin_hypot): Delete.
10133 (fold_builtin_2): Handle constant hypot arguments here.
10134 * match.pd: Fold hypot(x, 0) and hypot(0, x) to x. Canonicalize
10135 hypot(x, x) to fabs(x)*sqrt(2).
10137 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
10139 * gimple-match-head.c (maybe_push_res_to_seq): Use create_tmp_reg
10140 instead of make_ssa_name if not yet in SSA form.
10142 2015-10-27 Richard Biener <rguenther@suse.de>
10144 * cfg.c (free_edge): Add function argument and use it instead of cfun.
10145 (clear_edges): Likewise.
10146 * cfg.h (clear_edges): Adjust prototype.
10147 * cfgexpand.c (pass_expand::execute): Adjust.
10148 * cfgloop.c (release_recorded_exits): Add function argument and use
10149 it instead of cfun.
10150 * cfgloop.h (release_recorded_exits): Adjust prototype.
10151 (loops_state_satisfies_p): Add overload with function argument.
10152 (loops_state_set): Likewise.
10153 (loops_state_clear): Likewise.
10154 (struct loop_iterator): Add function argument to constructor
10155 and iterator and use it instead of cfun.
10156 (FOR_EACH_LOOP_FN): New macro.
10157 (loop_optimizer_finalize): Add overload with function argument.
10158 * loop-init.c (loop_optimizer_init): Adjust.
10159 (fix_loop_structure): Likewise.
10160 (loop_optimizer_finaliz): Add function argument and use it
10162 * tree-cfg.c (delete_tree_cfg_annotations): Likewise.
10163 * tree-cfg.h (delete_tree_cfg_annotations): Adjust prototype.
10164 * cgraph.c (release_function_body): Do not push/pop cfun.
10165 * final.c (rest_of_clean_state): Adjust.
10166 * graphite.c (graphite_finalize): Likewise.
10167 * tree-ssa-copy.c (fini_copy_prop): Likewise.
10168 * tree-ssa-dce.c (perform_tree_ssa_dce): Likewise.
10169 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Likewise.
10170 (tree_unroll_loops_completely): Likewise.
10171 (pass_complete_unrolli::execute): Likewise.
10172 * tree-ssa-loop-niter.c (free_numbers_of_iterations_estimates):
10173 Add function argument and use it instead of cfun.
10174 * tree-ssa-loop-niter.h (free_numbers_of_iterations_estimates):
10176 * tree-ssa-loop.c (tree_ssa_loop_done): Adjust.
10177 * tree-ssa.c (delete_tree_ssa): Add function argument and use it
10179 * tree-ssa.h (delete_tree_ssa): Adjust prototype.
10180 * tree-ssanames.c (fini_ssanames): Add function argument and use it
10182 * tree-ssanames.c (fini_ssanames): Adjust prototype.
10183 * tree-vrp.c (execute_vrp): Adjust.
10184 * value-prof.c (free_histograms): Add function argument and use it
10186 * value-prof.h (free_histograms): Adjust prototype.
10188 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
10190 * tree.h (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES)
10191 (OACC_KERNELS_BODY, OACC_KERNELS_CLAUSES, OACC_KERNELS_COMBINED)
10192 (OACC_PARALLEL_COMBINED): Don't define macros. Adjust all users.
10194 2015-10-27 Tom de Vries <tom@codesourcery.com>
10196 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Add and use var
10199 2015-10-27 Bin Cheng <bin.cheng@arm.com>
10201 * loop-invariant.c (struct def): New field can_prop_to_addr_uses.
10202 (inv_can_prop_to_addr_use): New function.
10203 (record_use): Call can_prop_to_addr_uses, set the new field.
10204 (get_inv_cost): Count cost if inv can't be propagated into its
10207 2015-10-26 Doug Evans <dje@google.com>
10209 * config/linux.h (INCLUDE_DEFAULTS): Add INCLUDE_DEFAULTS_MUSL_LOCAL.
10211 2015-10-26 Eric Botcazou <ebotcazou@adacore.com>
10213 * match.pd (fold_widened_comparison): Apply simplifications to all
10216 2015-10-26 Simon Dardis <simon.dardis@imgtec.com>
10218 * target.def (TARGET_NO_SPECULATION_IN_DELAY_SLOTS_P): New hook.
10219 * doc/tm.texi.in (TARGET_NO_SPECULATION_IN_DELAY_SLOTS_P): Document.
10220 * doc/tm.texi: Regenerated.
10221 * reorg.c (dbr_schedule): Use new hook.
10222 * config/mips/mips.c (mips_no_speculation_in_delay_slots_p): New.
10224 2015-10-26 Jeff Law <law@redhat.com>
10226 PR tree-optimization/68013
10227 * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
10228 Make sure the first block in the path is in VISITED_BBs.
10230 2015-10-26 Richard Biener <rguenther@suse.de>
10231 Dominik Vogt <vogt@linux.vnet.ibm.com>
10233 PR middle-end/67443
10234 * alias.c (ao_ref_from_mem): Remove promoted subreg handling.
10235 Properly prune ref->ref for accesses outside of ref.
10237 2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
10239 * gimple-fold.c (replace_stmt_with_simplification): Don't allow
10240 new statements to be inserted if inplace. Allow calls to have
10241 nonempty sequences.
10243 2015-10-26 Richard Biener <rguenther@suse.de>
10245 * tree-object-size.c: Remove builtins.h include, include tree-cfg.h.
10246 (do_valueize): New function.
10247 (pass_object_sizes::execute): Use gimple_fold_stmt_to_constant and
10249 * tree-ssa-threadedge.c: Remove builtins.h include, include
10251 (fold_assignment_stmt): Remove.
10252 (threadedge_valueize): New function.
10253 (record_temporary_equivalences_from_stmts): Use
10254 gimple_fold_stmt_to_constant_1, note additional cleanup
10257 2015-10-26 Richard Biener <rguenther@suse.de>
10259 * match.pd ((A & ~B) - (A & B) -> (A ^ B) - B): Add missing :c.
10260 ( (X & ~Y) | (~X & Y) -> X ^ Y): Remove redundant :c.
10262 2015-10-26 Alan Hayward <alan.hayward@arm.com>
10264 * tree-vect-loop.c (vect_create_epilog_for_reduction): Fix
10265 VEC_COND_EXPR types.
10267 2015-10-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10269 * auto-inc-dec.c (insert_move_insn_before): Delete.
10270 (attempt_change): Remember to cost the simple move in the
10271 FORM_PRE_ADD and FORM_POST_ADD cases.
10273 2015-10-26 Kaz Kojima <kkojima@gcc.gnu.org>
10276 * config/sh/sh.c (sh_vector_mode_supported_p): Use
10277 TARGET_SHMEDIA_FPU instead of TARGET_FPU_ANY.
10279 2015-10-26 Tom de Vries <tom@codesourcery.com>
10281 * tree-ssa-structalias.c (make_restrict_var_constraints): New function,
10282 factored out of ...
10283 (intra_create_variable_infos): ... here.
10285 2015-10-26 Tom de Vries <tom@codesourcery.com>
10287 * tree-ssa-structalias.c (intra_create_variable_infos): Add
10288 restrict_pointer_p and recursive_restrict_p variables.
10290 2015-10-26 Tom de Vries <tom@codesourcery.com>
10292 * tree-ssa-structalias.c (intra_create_variable_infos): Inline
10293 get_vi_for_tree call.
10295 2015-10-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10297 PR middle-end/67989
10298 * optabs.c (expand_atomic_compare_and_swap): Handle case when
10299 ptarget_oval or ptarget_bool are const0_rtx.
10301 2015-10-26 Christian Bruel <christian.bruel@st.com>
10303 * function.h (MINIMUM_METHOD_BOUNDARY): New macro.
10304 * cp/decl.c (grokfndecl): Set DECL_ALIGN with MINIMUM_METHOD_BOUNDARY.
10305 * cp/method.c (implicitly_declare_fn): Likewise.
10306 * cp/lambda.c (maybe_add_lambda_conv_op): Likewise. Remove VBIT setting.
10307 * java/class.c (add_method_1): Likewise.
10309 2015-10-26 Richard Biener <rguenther@suse.de>
10311 * alloc-pool.h (base_pool_allocator): Use placement new.
10312 (base_pool_allocator::remove): Likewise. Compute size outside of
10315 2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
10317 * builtins.c (do_real_to_int_conversion): New function.
10318 (fold_fixed_mathfn, fold_builtin_int_roundingfn): Delete.
10319 (fold_builtin_1): Handle constant {i,l,ll}{ceil,floor,round}{f,,l}
10321 * match.pd: Add rules previously handled by fold_fixed_mathfn
10322 and fold_builtin_int_roundingfn.
10324 2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
10326 * match.pd: Use macros to define built-in operator lists.
10328 2015-10-20 Richard Sandiford <richard.sandiford@arm.com>
10329 Richard Biener <rguenther@suse.de>
10331 * genmatch.c (dt_simplify::gen): Skip captures that are
10332 part of the result.
10333 (parser::parse_expr): Allow captures in results too.
10334 * builtins.c (fold_builtin_cexp): Delete.
10335 (fold_builtin_1): Handle constant cexp arguments here.
10336 * match.pd: Fold cexp(x+yi) to exp(x) * cexpi(y).
10338 2015-10-26 Mikhail Maltsev <maltsevm@gmail.com>
10340 * alloc-pool.h (base_pool_allocator::initialize, ::allocate): Remove
10341 conditional compilation.
10342 (base_pool_allocator::remove): Use flag_checking.
10344 2015-10-25 John David Anglin <danglin@gcc.gnu.org>
10346 * config/pa/som.h (EH_FRAME_THROUGH_COLLECT2): Define.
10348 PR middle-end/68079
10349 * dojump.c (do_compare_and_jump): Canonicalize both function and
10352 2015-10-25 Uros Bizjak <ubizjak@gmail.com>
10355 * config/i386/i386.c (ix86_md_asm_adjust) [case 'a']: Use NE code
10358 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
10361 * ipa-polymorphic-call.c
10362 (ipa_polymorphic_call_context::get_dynamic_type): Do not confuse
10363 instance offset with offset of outer type.
10365 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
10367 * fold-const.c (operand_equal_p): Handle VIEW_CONVERT_EXPR.
10369 2015-10-23 Caroline Tice <cmtice@google.com>
10371 (from Richard Biener
10372 * tree.c (int_cst_hasher::hash): Replace XOR with more efficient
10373 call to iterative_hash_host_wide_int.
10375 2015-10-23 David Edelsohn <dje.gcc@gmail.com>
10377 * config.gcc (powerpc-ibm-aix[6789]) [default_use_cxa_atexit]:
10380 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
10382 * tree-vect-generic.c (expand_vector_operations_1): Check
10383 optab exists before use it.
10385 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
10387 * tree-vect-generic.c (expand_vector_condition): Avoid
10388 uninitialized variable warning.
10390 2015-10-23 Jeff Law <law@redhat.com>
10392 * passes.c (execute_function_todo): Do not call flush_ssaname_freelist
10394 (execute_todo): Call it here.
10395 * tree-ssanames.c (make_ssa_name_fn): Unconditionally gather reuse
10397 (pass_release_ssa_names::execute): Do not call flusH_ssaname_freelist.
10399 2015-10-23 Gregor Richards <gregor.richards@uwaterloo.ca>
10400 Szabolcs Nagy <szabolcs.nagy@arm.com>
10402 * config.gcc (enable_secureplt): Add *-linux*-musl*.
10404 2015-10-23 Jeff Law <law@redhat.com>
10406 PR tree-optimization/67830
10407 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
10408 Explicitly verify the mask has no bits outside the type of
10409 the innermost operands.
10411 2015-10-23 Gregor Richards <gregor.richards@uwaterloo.ca>
10412 Szabolcs Nagy <szabolcs.nagy@arm.com>
10414 * config/rs6000/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
10415 (MUSL_DYNAMIC_LINKER64): Define.
10416 (GNU_USER_DYNAMIC_LINKER32): Update.
10417 (GNU_USER_DYNAMIC_LINKER64): Update.
10418 (CHOOSE_DYNAMIC_LINKER): Update.
10420 * config/rs6000/sysv4.h (GNU_USER_DYNAMIC_LINKER): Update.
10421 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER_E,)
10422 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
10423 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
10424 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
10425 (CHOOSE_DYNAMIC_LINKER): Update.
10426 (INCLUDE_DEFAULTS): Redefine.
10428 * config/rs6000/sysv4le.h (MUSL_DYNAMIC_LINKER_E): Define.
10430 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
10432 * fold-const.c (operand_equal_p): Do not compare TYPE_MODE when
10433 comparing addresses.
10435 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
10437 * fold-const.c (operand_equal_p): Handle matching of vector
10440 2015-10-23 David Edelsohn <dje.gcc@gmail.com>
10442 * doc/install.texi (*-ibm-aix*): Additional information for AIX 7.1.
10444 2015-10-23 Steve Ellcey <sellcey@imgtec.com>
10445 Andrew Pinski <apinski@cavium.com>
10447 PR rtl-optimization/67736
10448 * combine.c (simplify_comparison): Use gen_lowpart_or_truncate instead
10451 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
10453 PR middle-end/68066
10454 * tree.c (build_truth_vector_type): Support BLK mode
10455 returned for boolean vector.
10457 2015-10-23 Alan Hayward <alan.hayward@arm.com>
10459 PR tree-optimization/65947
10461 (vect_is_simple_reduction_1): Find condition reductions.
10462 (vect_model_reduction_cost): Add condition reduction costs.
10463 (get_initial_def_for_reduction): Add condition reduction initial var.
10464 (vect_create_epilog_for_reduction): Add condition reduction epilog.
10465 (vectorizable_reduction): Condition reduction support.
10466 * tree-vect-stmts.c (vectorizable_condition): Add vect reduction arg
10467 * doc/sourcebuild.texi (Vector-specific attributes): Document
10470 2015-10-23 Richard Biener <rguenther@suse.de>
10472 * Makefile.in (build/genmatch.o): Properly depend on is-a.h, tree.def
10475 2015-10-23 Richard Biener <rguenther@suse.de>
10476 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
10478 * fold-const.c (fold_binary_loc) : Move Fold (A & ~B) - (A & B)
10479 into (A ^ B) - B to match.pd
10480 Move (X & ~Y) | (~X & Y) is X ^ Y to match.pd.
10482 * match.pd (minus (bit_and:cs @0 (bit_not @1)) (bit_and:s @0 @1)):
10484 (minus (bit_and:s @0 INTEGER_CST@2) (bit_and:s @0 INTEGER_CST@1)):
10486 (minus (bit_and:s @0 @1) (bit_and:cs @0 (bit_not @1))):
10488 (bit_ior:c (bit_and:c @0 (bit_not @1)) (bit_and:c (bit_not @0) @1)):
10490 (bit_ior:c (bit_and @0 INTEGER_CST@2) (bit_and (bit_not @0)
10491 INTEGER_CST@1)): New simplifier.
10493 2015-10-23 Richard Sandiford <richard.sandiford@arm.com>
10495 * builtins.c (integer_valued_real_p): Move to fold-const.c.
10496 (fold_trunc_transparent_mathfn, fold_builtin_trunc, fold_builtin_floor)
10497 (fold_builtin_ceil, fold_builtin_round): Delete.
10498 (fold_builtin_1): Handle constant trunc, floor, ceil and round
10500 * convert.c (convert_to_real): Remove narrowing of rounding
10502 * fold-const.h (integer_valued_real_unary_p)
10503 (integer_valued_real_binary_p, integer_valued_real_call_p)
10504 (integer_valued_real_single_p, integer_valued_real_p): Declare.
10505 * fold-const.c (tree_single_nonnegative_warnv_p): Move
10506 name_registered_for_update_p check to SSA_NAME case statement.
10507 Don't call tree_simple_nonnegative_warnv_p for SSA names.
10508 (integer_valued_real_unary_p, integer_valued_real_binary_p)
10509 (integer_valued_real_call_p, integer_valued_real_single_p)
10510 (integer_valued_real_invalid_p): New functions.
10511 (integer_valued_real_p): Move from fold-const.c and rework
10512 to call the functions above. Handle SSA names.
10513 * gimple-fold.h (gimple_stmt_integer_valued_real_p): Declare.
10514 * gimple-fold.c (gimple_assign_integer_valued_real_p)
10515 (gimple_call_integer_valued_real_p, gimple_phi_integer_valued_real_p)
10516 (gimple_stmt_integer_valued_real_p): New functions.
10517 * match.pd: Fold f(f(x))->f(x) for fp->fp rounding functions f.
10518 Fold f(x)->x for the same f if x is known to be integer-valued.
10519 Fold f(extend(x))->extend(f'(x)) if doing so doesn't affect
10520 the result. Canonicalize floor(x) as trunc(x) if x is
10523 2015-10-23 Tom de Vries <tom@codesourcery.com>
10525 * tree-ssa-structalias.c (intra_create_variable_infos): Use
10526 make_constraint_from.
10528 2015-10-23 Tom de Vries <tom@codesourcery.com>
10530 * tree-ssa-structalias.c (create_variable_info_for_1): Add missing
10531 setting of is_full_var in case of a single field.
10533 2015-10-22 Martin Sebor <msebor@redhat.com>
10536 * config/i386/i386.opt: Add missing periods to the ends of sentences.
10537 * config/msp430/msp430.opt: Same.
10539 2015-10-21 David Wohlferd <dw@LimeGreenSocks.com>
10541 * doc/extend.exp (Global Register Variables): Rewrite.
10543 2015-10-22 Jeff Law <law@redhat.com>
10545 * genattrtab.c (main): If we do not have any annul-true or annul-false
10546 slots, then write out a dummy eligible_for_annul_true or
10547 eligible_for_annul_false as needed.
10549 2015-10-22 Nick Clifton <nickc@redhat.com>
10551 * config/msp430/msp430.opt: Add -msilicon-errata and
10552 -msilicon-errata-warn.
10553 * config/msp430/msp430.h (ASM_SPEC): Pass new options on to
10555 * doc/invoke.texi: Document new options.
10557 2015-10-22 Richard Biener <rguenther@suse.de>
10559 PR tree-optimization/58497
10560 * tree-vect-generic.c (ssa_uniform_vector_p): New helper.
10561 (expand_vector_operations_1): Use it. Lower operations on
10562 all uniform vectors to scalar operations if the HW supports it.
10564 2015-10-22 Richard Biener <rguenther@suse.de>
10566 PR tree-optimization/19049
10567 PR tree-optimization/65962
10568 * tree-vect-data-refs.c (vect_analyze_group_access_1): Fall back
10569 to strided accesses if single-element interleaving doesn't work.
10571 2015-10-22 Richard Biener <rguenther@suse.de>
10573 PR middle-end/68046
10574 PR middle-end/61893
10575 * optabs.c (emit_libcall_block_1): Allow a NULL_RTX equiv.
10576 (expand_binop): For -ftrapv optabs do not record an REG_EQUAL note.
10577 (expand_unop): Likewise.
10579 2015-10-22 Richard Biener <rguenther@suse.de>
10581 * fold-const.c (fold_addr_of_array_ref_difference): Properly
10582 convert operands before folding a MINUS_EXPR.
10583 (fold_binary_loc): Move simplification of MINUS_EXPR on
10584 converted POINTER_PLUS_EXPRs ...
10585 * match.pd: ... here.
10587 2015-10-22 Richard Sandiford <richard.sandiford@arm.com>
10589 * builtins.c (fold_builtin_tan): Delete.
10590 (fold_builtin_1): Handle constant tan arguments here.
10591 * match.pd: Simplify (tan (atan x)) to x.
10593 2015-10-22 Richard Sandiford <richard.sandiford@arm.com>
10595 * builtins.c (fold_builtin_cproj): Delete.
10596 (fold_builtin_1): Handle constant arguments here.
10597 (build_complex_cproj): Move and rename to...
10598 * tree.c: (build_complex_inf): ...this.
10599 * tree.h (build_complex_inf): Declare.
10600 * match.pd: Fold cproj(x)->x if x has no infinity.
10601 Use build_complex_inf for existing cproj rules.
10603 2015-10-22 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10606 * config/s390/s390.md (mov<mode>cc): Emit compare only if we don't
10607 already have a comparison result.
10609 2015-10-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10612 * config/aarch64/aarch64.c (aarch64_nopcrelative_literal_loads): New.
10613 (aarch64_expand_mov_immediate): Use aarch64_nopcrelative_literal_loads.
10614 (aarch64_classify_address): Likewise.
10615 (aarch64_secondary_reload): Likewise.
10616 (aarch64_override_options_after_change_1): Adjust.
10617 * config/aarch64/aarch64.md (aarch64_reload_movcp<GPF_TF:mode><P:mode>):
10618 Use aarch64_nopcrelative_literal_loads.
10619 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
10620 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
10623 2015-10-21 Martin Sebor <msebor@redhat.com>
10626 * opts.c (undocumented_msg, use_diagnosed_msg): New globals.
10627 (print_filtered_help): Reference aliased option's name and encourage
10628 readers to use it in preference to the alias if the former is not
10629 documented. Mention when using an option is diagnosed.
10630 * gcc.c (display_help): End each sentence with a period.
10632 * common.opt: End each sentence that describes an option with
10634 * config/aarch64/aarch64.opt: Same.
10635 * config/alpha/alpha.opt: Same.
10636 * config/arc/arc.opt: Same.
10637 * config/arm/arm.opt: Same.
10638 * config/avr/avr.opt: Same.
10639 * config/bfin/bfin.opt: Same.
10640 * config/c6x/c6x.opt: Same.
10641 * config/cr16/cr16.opt: Same.
10642 * config/cris/cris.opt: Same.
10643 * config/cris/linux.opt: Same.
10644 * config/darwin.opt: Same.
10645 * config/epiphany/epiphany.opt: Same.
10646 * config/fr30/fr30.opt: Same.
10647 * config/frv/frv.opt: Same.
10648 * config/ft32/ft32.opt: Same.
10649 * config/g.opt: Same.
10650 * config/h8300/h8300.opt: Same.
10651 * config/i386/cygming.opt: Same.
10652 * config/i386/djgpp.opt: Same.
10653 * config/i386/i386.opt: Same.
10654 * config/i386/interix.opt: Same.
10655 * config/i386/mingw-w64.opt: Same.
10656 * config/i386/mingw.opt: Same.
10657 * config/ia64/ia64.opt: Same.
10658 * config/ia64/ilp32.opt: Same.
10659 * config/iq2000/iq2000.opt: Same.
10660 * config/linux.opt: Same.
10661 * config/lm32/lm32.opt: Same.
10662 * config/lynx.opt: Same.
10663 * config/m32c/m32c.opt: Same.
10664 * config/m32r/m32r.opt: Same.
10665 * config/m68k/ieee.opt: Same.
10666 * config/m68k/m68k.opt: Same.
10667 * config/mcore/mcore.opt: Same.
10668 * config/mep/mep.opt: Same.
10669 * config/microblaze/microblaze.opt: Same.
10670 * config/mips/mips.opt: Same.
10671 * config/mmix/mmix.opt: Same.
10672 * config/mn10300/mn10300.opt: Same.
10673 * config/moxie/moxie.opt: Same.
10674 * config/msp430/msp430.opt: Same.
10675 * config/nios2/elf.opt: Same.
10676 * config/nios2/nios2.opt: Same.
10677 * config/nvptx/nvptx.opt: Same.
10678 * config/pa/pa-hpux.opt: Same.
10679 * config/pa/pa-hpux1010.opt: Same.
10680 * config/pa/pa-hpux1111.opt: Same.
10681 * config/pa/pa-hpux1131.opt: Same.
10682 * config/pa/pa.opt: Same.
10683 * config/pa/pa64-hpux.opt: Same.
10684 * config/pdp11/pdp11.opt: Same.
10685 * config/rl78/rl78.opt: Same.
10686 * config/rs6000/476.opt: Same.
10687 * config/rs6000/aix64.opt: Same.
10688 * config/rs6000/darwin.opt: Same.
10689 * config/rs6000/linux64.opt: Same.
10690 * config/rs6000/rs6000.opt: Same.
10691 * config/rs6000/sysv4.opt: Same.
10692 * config/s390/s390.opt: Same.
10693 * config/s390/tpf.opt: Same.
10694 * config/sh/sh.opt: Same.
10695 * config/sol2.opt: Same.
10696 * config/sparc/long-double-switch.opt: Same.
10697 * config/sparc/sparc.opt: Same.
10698 * config/spu/spu.opt: Same.
10699 * config/stormy16/stormy16.opt: Same.
10700 * config/tilegx/tilegx.opt: Same.
10701 * config/tilepro/tilepro.opt: Same.
10702 * config/v850/v850.opt: Same.
10703 * config/vax/vax.opt: Same.
10704 * config/visium/visium.opt: Same.
10705 * config/vms/vms.opt: Same.
10706 * config/vxworks.opt: Same.
10707 * config/xtensa/xtensa.opt: Same.
10709 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
10710 Sebastian Pop <s.pop@samsung.com>
10712 * graphite-scop-detection.c (parameter_index_in_region): Update call to
10713 invariant_in_sese_p_rec.
10714 * graphite-sese-to-poly.c (extract_affine): Same.
10715 * sese.c (invariant_in_sese_p_rec): Pass in an extra
10716 parameter has_vdefs.
10717 (scalar_evolution_in_region): Return chrec_dont_know when the scalar
10718 variable depends on virtual definitions in the current region.
10719 * sese.h (invariant_in_sese_p_rec): Update declaration.
10721 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
10722 Sebastian Pop <s.pop@samsung.com>
10724 * graphite-scop-detection.c (build_scops): Do not handle scops
10725 with more than PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP arrays.
10726 * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP): New.
10728 2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
10730 * config.in: Regenerate.
10731 * configure: Regenerate.
10732 * configure.ac (CHECKING_P): Define.
10733 * system.h: Use CHECKING_P.
10735 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
10738 * ipa-polymorphic-call.c (possible_placement_new): If cur_offset
10739 is negative we don't know the type.
10740 (check_stmt_for_type_change): Skip constructors of non-polymorphic
10741 types as those won't help devirutalization.
10743 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
10745 * fold-const.c (operand_equal_p): Add code matching empty constructors.
10747 2015-10-21 Eric Botcazou <ebotcazou@adacore.com>
10749 * tree.def (CEIL_DIV_EXPR, FLOOR_DIV_EXPR, ROUND_DIV_EXPR): Tweak
10751 (TRUNC_MOD_EXPR, CEIL_MOD_EXPR, FLOOR_MOD_EXPR, ROUND_MOD_EXPR):
10752 Add comments on sign of the result.
10753 * fold-const.c (tree_binary_nonnegative_warnv_p) <FLOOR_MOD_EXPR>:
10754 Recurse on operand #1 instead of operand #0.
10755 <CEIL_MOD_EXPR>: Do not recurse.
10756 <ROUND_MOD_EXPR>: Likewise.
10758 2015-10-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10760 * cfgrtl.c (pass_free_cfg::execute): Adjust.
10761 * final.c (dbr_sequence_length): Always define.
10762 (shorten_branches): Adjust.
10763 * genattr-common.c (main): Always define DELAY_SLOTS.
10764 * genattr.c (main): Unconditionally declare functions and define
10765 macros related to delay slots.
10766 * genattrtab.c (write_eligible_delay): Adjust.
10767 (main): Always write out delay slot functions.
10768 * opts.c (default_options_table): Adjust.
10769 * reorg.c (redirect_with_delay_slots_safe_p): Likewise.
10770 (redirect_with_delay_list_safe_p): Likewise.
10771 (fill_simple_delay_slots): Likewise.
10772 (fill_slots_from_thread): Likewise.
10773 (make_return_insns): Likewise.
10774 (dbr_schedule): Likewise.
10775 (rest_of_handle_delay_slots): Likewise.
10776 (pass_delay_slots::gate): Likewise.
10777 * toplev.c (process_options): Likewise.
10779 2015-10-21 Richard Henderson <rth@redhat.com>
10781 * targhooks.c (default_addr_space_pointer_mode): Remove check
10782 for generic address space.
10783 (default_addr_space_address_mode): Likewise.
10784 (default_addr_space_valid_pointer_mode): Likewise.
10785 (default_addr_space_legitimate_address_p): Likewise.
10786 (default_addr_space_legitimize_address): Likewise.
10787 * target.def (addr_space.pointer_mode): Update documentation
10788 of default behavior.
10789 (addr_space.address_mode): Likewise.
10792 * expr.c (expand_expr_real_2): Use convert_modes on disjoint
10795 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
10797 * builtins.c (fold_builtin_cabs): Delete.
10798 (fold_builtin_1): Update accordingly. Handle constant arguments here.
10799 * match.pd: Add rules previously handled by fold_builtin_cabs.
10801 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
10803 * fold-const.h (fold_strip_sign_ops): Delete.
10804 * fold-const.c (fold_strip_sign_ops): Likewise.
10805 (fold_unary_loc, fold_binary_loc): Remove calls to it.
10806 * builtins.c (fold_builtin_cos, fold_builtin_cosh)
10807 (fold_builtin_ccos): Delete.
10808 (fold_builtin_pow): Don't call fold_strip_sign_ops.
10809 (fold_builtin_hypot, fold_builtin_copysign): Likewise.
10810 Remove fndecl argument.
10811 (fold_builtin_1): Update calls accordingly. Handle constant
10812 cos, cosh, ccos and ccosh here.
10814 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
10816 * doc/invoke.texi (-fdump-tree-backprop, -fssa-backprop): Document.
10817 * Makefile.in (OBJS): Add gimple-ssa-backprop.o.
10818 * common.opt (fssa-backprop): New option.
10819 * fold-const.h (negate_mathfn_p): Declare.
10820 * fold-const.c (negate_mathfn_p): Make public.
10821 * timevar.def (TV_TREE_BACKPROP): New.
10822 * tree-pass.h (make_pass_backprop): Declare.
10823 * passes.def (pass_backprop): Add.
10824 * gimple-ssa-backprop.c: New file.
10826 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
10827 Sebastian Pop <s.pop@samsung.com>
10829 * graphite-isl-ast-to-gimple.c (graphite_create_new_loop_guard):
10830 Do not call create_empty_if_region_on_edge when cond_expr is true.
10831 (translate_isl_ast_node_for): Check whether a guard has been generated.
10833 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
10835 * graphite-poly.h (struct dr_info): Added invalid_alias_set number.
10836 (operator=): Removed.
10837 (dr_info): Make alias_set number the last argument with default
10838 value of invalid_alias_set.
10839 * graphite-sese-to-poly.c (build_scop_drs): Update constructor
10841 (rewrite_reductions_out_of_ssa): Iterate only through the
10842 basic blocks which are inside region.
10843 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
10844 * sese.h (struct sese_l): Removed assignment operator.
10845 (split_region_for_bb): Removed dead code.
10847 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
10849 * graphite-poly.h (struct dr_info): Removed conversion constructor.
10850 (struct scop): Renamed scop::region to scop::scop_info
10851 (scop_set_region): Same.
10852 (SCOP_REGION): Removed
10853 (SCOP_CONTEXT): Removed.
10854 (POLY_SCOP_P): Removed.
10855 * graphite-isl-ast-to-gimple.c (translate_isl_ast_node_user):
10856 Rename scop->region to scop->scop_info.
10857 (add_parameters_to_ivs_params): Same.
10858 (graphite_regenerate_ast_isl): Same.
10859 * graphite-poly.c (new_scop): Same.
10861 (print_scop_params): Same.
10862 * graphite-scop-detection.c (scop_detection::remove_subscops): Same.
10863 (scop_detection::remove_intersecting_scops): Use pointer to sese_l.
10864 (dot_all_scops_1): Rename scop->region to scop->scop_info.
10865 (scop_detection::nb_pbbs_in_loops): Same.
10866 (find_scop_parameters): Same.
10867 (try_generate_gimple_bb): Same.
10868 (gather_bbs::before_dom_children): Same.
10869 (gather_bbs::after_dom_children): Same.
10870 (build_scops): Same.
10871 * graphite-sese-to-poly.c (build_scop_scattering): Same.
10872 (extract_affine_chrec): Same.
10873 (extract_affine): Same.
10874 (set_scop_parameter_dim): Same.
10875 (build_loop_iteration_domains): Same.
10876 (create_pw_aff_from_tree): Same.
10877 (add_param_constraints): Same.
10878 (build_scop_iteration_domain): Same.
10879 (build_scop_drs): Same.
10880 (analyze_drs_in_stmts): Same.
10881 (insert_out_of_ssa_copy_on_edge): Same.
10882 (rewrite_close_phi_out_of_ssa):Same.
10883 (rewrite_reductions_out_of_ssa):Same.
10884 (handle_scalar_deps_crossing_scop_limits):Same.
10885 (rewrite_cross_bb_scalar_deps):Same.
10886 (rewrite_cross_bb_scalar_deps_out_of_ssa):Same.
10887 (build_poly_scop):Same.
10888 (build_alias_set): Use pointer to dr_info.
10889 * graphite.c (print_graphite_scop_statistics):
10890 (graphite_transform_loops):
10891 * sese.h (struct sese_l): Remove conversion constructor.
10893 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
10895 PR middle-end/67966
10896 * tree.c (verify_type): Verify that TYPE_MODE match
10897 between TYPE_CANONICAL and type.
10898 * expr.c (store_expr_with_bounds): Revert my previous change.
10899 * expmed.c (store_bit_field_1): Revert prevoius change.
10900 * gimple-expr.c (useless_type_conversion_p): Require TYPE_MODE
10901 to match for all types.
10903 2015-10-21 Nathan Sidwell <nathan@codesourcery.com>
10905 * omp-low.c (check_omp_nesting_restrictions): Check OpenACC loop
10908 2015-10-21 Ilya Enkovich <enkovich.gnu@gmail.com>
10910 * doc/tm.texi: Regenerated.
10911 * doc/tm.texi.in (TARGET_VECTORIZE_GET_MASK_MODE): New.
10912 * stor-layout.c (layout_type): Use mode to get vector mask size.
10913 * target.def (get_mask_mode): New.
10914 * targhooks.c (default_get_mask_mode): New.
10915 * targhooks.h (default_get_mask_mode): New.
10916 * tree-vect-stmts.c (get_same_sized_vectype): Add special case
10917 for boolean vector.
10918 * tree.c (MAX_BOOL_CACHED_PREC): New.
10919 (nonstandard_boolean_type_cache): New.
10920 (build_nonstandard_boolean_type): New.
10921 (make_vector_type): Vector mask has no canonical type.
10922 (build_truth_vector_type): New.
10923 (build_same_sized_truth_vector_type): New.
10924 (truth_type_for): Support vector masks.
10925 * tree.h (VECTOR_BOOLEAN_TYPE_P): New.
10926 (build_truth_vector_type): New.
10927 (build_same_sized_truth_vector_type): New.
10928 (build_nonstandard_boolean_type): New.
10929 * tree-cfg.c (verify_gimple_comparison) Require boolean
10930 vector type for vector comparison.
10931 (verify_gimple_assign_ternary): Likewise.
10932 * optabs.c (expand_vec_cond_expr): Accept boolean vector as
10934 * tree-vect-stmts.c (vectorizable_condition): Use boolean
10935 vector type for vector comparison.
10936 * tree-vect-generic.c (elem_op_func): Add new operand to hold
10938 (do_unop): Adjust to modified function type.
10939 (do_binop): Likewise.
10940 (do_plus_minus): Likewise.
10941 (do_negate); Likewise.
10942 (expand_vector_piecewise): Likewise.
10943 (do_cond): Likewise.
10944 (do_compare): Use comparison instead of condition.
10945 (expand_vector_divmod): Use boolean vector type for comparison.
10946 (expand_vector_operations_1): Skip scalar mask operations.
10948 2015-10-21 Ilya Enkovich <enkovich.gnu@gmail.com>
10950 * omp-low.c (simd_clone_create): Set in_other_partition
10951 for created clones.
10953 2015-10-21 David Wohlferd <dw@LimeGreenSocks.com>
10955 * doc/extend.exp (Local Register Variables): Rewrite.
10957 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
10959 * match.pd: Add rules to simplify ccos, ccosh, hypot, copysign
10960 and x*x in cases where the operands are sign ops. Extend these
10961 rules to handle copysign as a sign op (including for cos, cosh
10962 and pow, which already treated negate and abs as sign ops).
10964 2015-10-21 Uros Bizjak <ubizjak@gmail.com>
10967 * config/i386/i386.c (ix86_compute_frame_layout): Realign the stack
10968 for 64-bit MS_ABI targets also when default incoming stack boundary
10971 2015-10-21 Richard Biener <rguenther@suse.de>
10973 * tree-ssa-sccvn.c (cond_stmts_equal_p): Compare two GIMPLE
10974 cond stmts, enhanced and split out from ...
10975 (vn_phi_eq): ... here.
10977 2015-10-21 Richard Biener <rguenther@suse.de>
10979 PR middle-end/68031
10980 * fold-const.c: Include tree-ssa-operands.h and tree-into-ssa.h.
10981 (tree_ssa_name_nonnegative_warnv_p): Fold into ...
10982 (tree_single_nonnegative_warnv_p): ... here. For SSA names
10983 make sure they are not registered for update.
10985 2015-10-21 Richard Biener <rguenther@suse.de>
10987 PR tree-optimization/68026
10988 * tree-ssa-ccp.c (get_value_for_expr): Zero-extend mask for
10989 unsigned VARYING values.
10991 2015-10-21 Maxim Ostapenko <m.ostapenko@partner.samsung.com>
10993 * asan.c (asan_emit_stack_protection): Don't pass local stack to
10994 asan_stack_malloc_[n] anymore. Check if asan_stack_malloc_[n] returned
10995 NULL and use local stack than.
10996 (asan_finish_file): Insert __asan_version_mismatch_check_v[n] call
10997 in addition to __asan_init.
10998 * sanitizer.def (BUILT_IN_ASAN_INIT): Rename to __asan_init.
10999 (BUILT_IN_ASAN_VERSION_MISMATCH_CHECK): Add new builtin call.
11000 * asan.h (asan_intercepted_p): Handle new string builtins.
11001 * ubsan.c (ubsan_use_new_style_p): New function.
11002 (ubsan_instrument_float_cast): If location is unknown, assign
11003 input_location to loc. Propagate loc to ubsan_create_data if
11004 ubsan_use_new_style_p returned true.
11006 2015-10-21 Jeff Law <law@redhat.com>
11008 * Makefile.in (OBJS): Remove sched-vis.c
11009 * sched-vis.c: Removed. Code moved into...
11010 * print-rtl.c: Here. Include cfg.h, pretty-print.h and print-rtl.h.
11011 * rtl.h: Remove prototypes for functions now living in print-rtl.c
11012 * print-rtl.h Add prototypes for new functions in print-rtl.c.
11013 * auto-inc-dec.c: Include print-rtl.h
11014 * cfgrtl.c, combine.c, final.c haifa-sched.c: Likewise.
11015 * ira.c, lra-constraints.c, lra.c, sel-sched-dump.c: Likewise.
11017 * varasm.c (handle_vtv_comdat_section): Mark 2nd parameter with
11020 2015-10-21 Richard Biener <rguenther@suse.de>
11021 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
11023 * fold-const.c (fold_binary_loc) : Move (-A) * (-B) -> A * B
11025 * doc/implement-c.texi (Integers Implementation): Make GCC's promises
11026 about signed left shift stronger and clarify the cases when they're
11028 Move (a * (1 << b)) is (a << b) to match.pd.
11029 Move convert (C1/X)*C2 into (C1*C2)/X to match.pd.
11030 Move ~X & X, (X == 0) & X, and !X & X are zero to match.pd.
11031 Move X & ~X , X & (X == 0), and X & !X are zero to match.pd.
11033 * match.pd (mult:c @0 (convert? (lshift integer_onep@1 @2))):
11035 (mult (rdiv:s REAL_CST@0 @1) REAL_CST@2): New simplifier.
11036 (bit_and:c (convert? @0) (convert? (bit_not @0))): New simplifier.
11037 (bit_ior (bit_and:s @0 (bit_not:s @1)) (bit_and:s (bit_not:s @0) @1))
11039 (mult:c (convert1? (negate @0)) (convert2? negate_expr_p@1)):
11041 (match (logical_inverted_value @0) (truth_not @0)) : New Predicate.
11043 2015-10-21 Gregor Richards <gregor.richards@uwaterloo.ca>
11044 Szabolcs Nagy <szabolcs.nagy@arm.com>
11045 Alan Modra <amodra@gmail.com>
11047 * config/rs6000/secureplt.h (LINK_SECURE_PLT_DEFAULT_SPEC): Define.
11048 * config/rs6000/sysv4.h (LINK_SECURE_PLT_SPEC): Define.
11049 (LINK_SPEC): Add %(link_secure_plt).
11050 (SUBTARGET_EXTRA_SPECS): Add "link_secure_plt".
11051 * config/rs6000/linux64.h (LINK_SECURE_PLT_SPEC): Redefine.
11053 2015-10-20 Gregor Richards <gregor.richards@uwaterloo.ca>
11054 Szabolcs Nagy <szabolcs.nagy@arm.com>
11056 * config/sh/linux.h (MUSL_DYNAMIC_LINKER): Define.
11057 (MUSL_DYNAMIC_LINKER_E, MUSL_DYNAMIC_LINKER_FP): Define.
11059 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11061 * config/aarch64/aarch64.c (aarch64_mode_valid_for_sched_fusion_p):
11063 (fusion_load_store): Use it.
11064 * config/aarch64/aarch64-ldpstp.md: Add new peephole2s for
11065 ldp and stp in VD modes.
11066 * config/aarch64/aarch64-simd.md (load_pair<mode>, VD): New pattern.
11067 (store_pair<mode>, VD): Likewise.
11069 2015-10-20 Vladimir Makarov <vmakarov@redhat.com>
11071 PR rtl-optimization/67609
11072 * lra-splill.c (lra_final_code_change): Don't remove all
11075 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11077 * simplify-rtx.c (simplify_binary_operation): If either operand was
11078 a constant pool reference use them if all other simplifications failed.
11080 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11082 * config/aarch64/aarch64.md
11083 (*aarch64_fcvt<su_optab><GPF:mode><GPI:mode>2_mult): New pattern.
11084 * config/aarch64/aarch64-simd.md
11085 (*aarch64_fcvt<su_optab><VDQF:mode><fcvt_target>2_mult): Likewise.
11086 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle above patterns.
11087 (aarch64_fpconst_pow_of_2): New function.
11088 (aarch64_vec_fpconst_pow_of_2): Likewise.
11089 * config/aarch64/aarch64-protos.h (aarch64_fpconst_pow_of_2): Declare
11091 (aarch64_vec_fpconst_pow_of_2): Likewise.
11092 * config/aarch64/predicates.md (aarch64_fp_pow2): New predicate.
11093 (aarch64_fp_vec_pow2): Likewise.
11095 2015-10-20 Uros Bizjak <ubizjak@gmail.com>
11097 * config/alpha/alpha.h (HARD_REGNO_NREGS): Use CEIL macro.
11098 (ALPHA_ARG_SIZE): Ditto. Remove unused NAMED argument.
11099 * config/alpha/alpha.c (alpha_function_arg_advance): Update
11100 ALPHA_ARG_SIZE usage.
11101 (alpha_arg_partial_bytes): Ditto.
11103 2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
11106 * cgraphbuild.c (pass_build_cgraph_edges::execute): Skip local
11107 error_mark_node decls.
11109 2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
11113 * common/config/i386/i386-common.c (ix86_handle_option): Remove
11114 OPT_miamcu handling.
11115 * config/i386/i386.c (PTA_NO_80387): New macro.
11116 (processor_alias_table): Add PTA_NO_80387 to lakemont.
11117 (ix86_option_override_internal): Update MASK_80387 from
11118 PTA_NO_80387. Don't warn x87/MMX/SSE/AVX for -miamcu. Warn
11119 SSE math only if 80387 is supported. Don't change
11120 MASK_FLOAT_RETURNS.
11121 (ix86_valid_target_attribute_tree): Enable FPMATH_387 only if
11122 80387 is supported.
11123 * config/i386/i386.h (TARGET_FLOAT_RETURNS_IN_80387): True only
11124 if TARGET_80387 is true and TARGET_IAMCU is false.
11125 (TARGET_FLOAT_RETURNS_IN_80387_P): True only if TARGET_80387_P
11126 is true and TARGET_IAMCU_P is false.
11128 2015-10-20 Richard Biener <rguenther@suse.de>
11130 PR tree-optimization/68017
11131 * tree-tailcall.c (eliminate_tail_call): Remove stmts backwards.
11133 2015-10-20 Martin Liska <mliska@suse.cz>
11135 * cgraphclones.c (cgraph_node::create_virtual_clone):
11136 Verify cgraph_node.local.versionable instead of calling
11137 tree_versionable_function_p.
11138 * ipa-cp.c (determine_versionability): Save the information
11139 to ipa_node_params summary.
11140 (ipcp_versionable_function_p): Use it.
11141 (ipcp_propagate_stage): Pass IPA_NODE_REF to a called function.
11142 (ipcp_generate_summary): Do not compute cgraph_node
11144 * ipa-inline-analysis.c (inline_generate_summary): Compute
11145 versionability for all cgraph nodes.
11146 * ipa-prop.c (ipa_node_params_t::duplicate): Duplicate
11147 ipa_node_params::versionability.
11148 * ipa-prop.h (struct ipa_node_params): Declare it.
11150 2015-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11153 * varasm.c (assemble_variable): Move special vtv handling to..
11154 (handle_vtv_comdat_sections): .. here. New function.
11155 (output_object_block): Handle vtv sections.
11157 2015-10-20 Szabolcs Nagy <szabolcs.nagy@arm.com>
11160 * varasm.c (default_binds_local_p_2): Turn on extern_protected_data.
11162 2015-10-20 Arkadiusz Drabczyk <arkadiusz@drabczyk.org>
11164 * doc/extend.texi: Update documentation WRT inline functions.
11166 2015-10-20 Alan Modra <amodra@gmail.com>
11169 * config/rs6000/sysv4.h (TARGET_CAN_SPLIT_STACK_64BIT): Don't define.
11170 * config/rs6000/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
11171 (TARGET_CAN_SPLIT_STACK_64BIT): Define.
11173 2015-10-19 Pierre-Marie de Rodat <derodat@adacore.com>
11175 PR rtl-optimization/66790
11176 * df.h (DF_MIR): New macro.
11177 (DF_LAST_PROBLEM_PLUS1): Update to be past DF_MIR
11178 (DF_MIR_INFO_BB): New macro.
11179 (DF_MIR_IN, DF_MIR_OUT): New macros.
11180 (struct df_mir_bb_info): New.
11181 (df_mir): New macro.
11182 (df_mir_add_problem, df_mir_simulate_one_insn): New forward
11184 (df_mir_get_bb_info): New.
11185 * df-problems.c (struct df_mir_problem_data): New.
11186 (df_mir_free_bb_info, df_mir_alloc, df_mir_reset,
11187 df_mir_bb_local_compute, df_mir_local_compute, df_mir_init,
11188 df_mir_confluence_0, df_mir_confluence_n,
11189 df_mir_transfer_function, df_mir_free, df_mir_top_dump,
11190 df_mir_bottom_dump, df_mir_verify_solution_start,
11191 df_mir_verify_solution_end): New.
11192 (problem_MIR): New.
11193 (df_mir_add_problem, df_mir_simulate_one_insn): New.
11194 * timevar.def (TV_DF_MIR): New.
11195 * ree.c: Include bitmap.h
11196 (add_removable_extension): Add an INIT_REGS parameter. Use it
11197 to skip zero-extensions that may get an uninitialized register.
11198 (find_removable_extensions): Compute must-initialized registers
11199 using the MIR dataflow problem. Update the call to
11200 add_removable_extension.
11201 (find_and_remove_re): Call df_mir_add_problem.
11203 2015-10-19 Segher Boessenkool <segher@kernel.crashing.org>
11205 * common/config/mn10300/mn10300-common.c
11206 (mn10300_option_optimization_table) <OPT_freorder_blocks_algorithm_>:
11207 Use REORDER_BLOCKS_ALGORITHM_STC at -Os and up.
11209 2015-10-19 David Wohlferd <dw@LimeGreenSocks.com>
11211 * doc/extend.texi (Explicit Register Variables): Simplify and
11212 avoid unnecessary and confusion abbreviations. Update cross
11214 doc/implement-c.tex: Update cross reference.
11216 2015-10-19 Jeff Law <law@redhat.com>
11218 * tree-ssa-threadupdate.c (valid_jump_thread_path): Reject paths
11219 that create irreducible loops unless the path elimiantes a multiway
11222 2015-10-19 Richard Biener <rguenther@suse.de>
11224 PR tree-optimization/67975
11225 * tree-cfg.h (extract_true_false_controlled_edges): Declare.
11226 * tree-cfg.c (extract_true_false_controlled_edges): Split out
11227 core worker from ...
11228 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): ... here.
11229 * tree-ssa-sccvn.c (vn_phi_compute_hash): Hash number of args
11230 instead of block number for PHIs with two or one args.
11231 (vn_phi_eq): Compare edge predicates of PHIs that are in different
11234 2015-10-19 Richard Biener <rguenther@suse.de>
11236 * gimple-fold.c (gimple_phi_nonnegative_warnv_p): New function.
11237 (gimple_stmt_nonnegative_warnv_p): Use it.
11238 * match.pd (CPROJ): New operator list.
11239 (cproj (complex ...)): Move simplifications from ...
11240 * builtins.c (fold_builtin_cproj): ... here.
11242 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
11244 * config/i386/i386.c (ix86_expand_vector_move): Use
11245 GET_MODE_BITSIZE for IA MCU psABI to get vector natural
11248 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
11250 * doc/invoke.texi: Replace @optindex with @opindex.
11252 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
11255 * config/i386/i386.c (ix86_valid_target_attribute_tree): If
11256 arch= is set, clear all bits in x_ix86_isa_flags, except for
11257 ISA_64BIT, ABI_64, ABI_X32, and CODE16.
11259 2015-10-19 Joost VandeVondele <vondele@gnu.gcc.org>
11261 PR middle-end/68002
11262 * common.opt (fkeep-static-functions): New option.
11263 * doc/invoke.texi: Document it.
11264 * cgraphunit.c (cgraph_node::finalize_function): Use it.
11266 2015-10-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11268 * sched-int.h (struct autopref_multipass_data_): Remove offset
11269 field. Add min_offset, max_offset, multi_mem_insn_p fields.
11270 * haifa-sched.c (analyze_set_insn_for_autopref): New function.
11271 (autopref_multipass_init): Use it. Handle PARALLEL sets.
11272 (autopref_rank_data): New function.
11273 (autopref_rank_for_schedule): Use it.
11274 (autopref_multipass_dfa_lookahead_guard_1): Likewise.
11276 2015-10-18 Mikhail Maltsev <maltsevm@gmail.com>
11279 * gengtype.c (dump_type): Handle TYPE_UNDEFINED correctly.
11281 2015-10-18 Iain Sandoe <iain@codesourcery.com>
11283 * config/darwin.h (TARGET_SYSTEM_ROOT): Remove this from here,
11284 (HAVE_LD_SYSROOT): New. (SYSROOT_SPEC): New.
11285 (LINK_SYSROOT_SPEC): Revise to remove the default for target sysroot.
11286 (STANDARD_STARTFILE_PREFIX_1): New.
11287 (STANDARD_STARTFILE_PREFIX_2): New.
11289 2015-10-18 Iain Sandoe <iain@codesourcery.com>
11291 * config/darwin-driver.c (darwin_default_min_version): Refactor code.
11292 (darwin_driver_init): Note a version-min when provided on the c/l.
11293 * config/darwin.h (%darwin_minversion): Remove.
11294 * config/i386/darwin.h: Likewise.
11295 * config/rs6000/darwin.h: Likewise.
11296 * config/darwin.opt (mmacosx-version-min=): Use the configured default,
11297 rather than an arbitrary constant.
11299 2015-10-18 Iain Sandoe <iain@codesourcery.com>
11301 * config/darwin-driver.c (darwin_driver_init): Handle '-arch' for
11302 PPC, detect conflicts between -arch and multilib settings. Detect
11303 and warn about conflicts between multiple -arch definitions.
11305 2015-10-18 Iain Sandoe <iain@codesourcery.com>
11307 * config/darwin-driver.c: Adjust includes to add diagnostic-core.
11309 2015-10-16 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11311 * lra-constraints.c (add_next_usage_insn): Change argument type
11312 from rtx to rtx_insn *.
11314 2015-10-16 H.J. Lu <hongjiu.lu@intel.com>
11316 * i386/x86-tune.def (X86_TUNE_ALWAYS_FANCY_MATH_387): Disable
11319 2015-10-16 Andrew MacLeod <amacleod@redhat.com>
11321 * config/tilepro/gen-mul-tables.cc: Adjust include files.
11322 * config/tilegx/mul-tables.c: Regenerate.
11323 * config/tilepro/mul-tables.c: Regenerate.
11325 * config/tilegx/tilegx-c.c: Adjust include files.
11326 * config/tilegx/tilegx.c: Likewise.
11327 * config/tilepro/tilepro-c.c: Likewise.
11328 * config/tilepro/tilepro.c: Likewise.
11329 * config/aarch64/aarch64-builtins.c: Likewise.
11330 * config/aarch64/aarch64.c: Likewise.
11331 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
11332 * config/alpha/alpha.c: Likewise.
11333 * config/arc/arc.c: Likewise.
11334 * config/arm/aarch-common.c: Likewise.
11335 * config/arm/arm-builtins.c: Likewise.
11336 * config/arm/arm-c.c: Likewise.
11337 * config/arm/arm.c: Likewise.
11338 * config/avr/avr-c.c: Likewise.
11339 * config/avr/avr-devices.c: Likewise.
11340 * config/avr/avr-log.c: Likewise.
11341 * config/avr/avr.c: Likewise.
11342 * config/bfin/bfin.c: Likewise.
11343 * config/c6x/c6x.c: Likewise.
11344 * config/cr16/cr16.c: Likewise.
11345 * config/cris/cris.c: Likewise.
11346 * config/darwin-c.c: Likewise.
11347 * config/darwin-driver.c: Likewise.
11348 * config/darwin.c: Likewise.
11349 * config/default-c.c: Likewise.
11350 * config/epiphany/epiphany.c: Likewise.
11351 * config/epiphany/mode-switch-use.c: Likewise.
11352 * config/epiphany/resolve-sw-modes.c: Likewise.
11353 * config/fr30/fr30.c: Likewise.
11354 * config/frv/frv.c: Likewise.
11355 * config/ft32/ft32.c: Likewise.
11356 * config/glibc-c.c: Likewise.
11357 * config/h8300/h8300.c: Likewise.
11358 * config/i386/host-cygwin.c: Likewise.
11359 * config/i386/host-mingw32.c: Likewise.
11360 * config/i386/i386-c.c: Likewise.
11361 * config/i386/i386.c: Likewise.
11362 * config/i386/msformat-c.c: Likewise.
11363 * config/i386/winnt-cxx.c: Likewise.
11364 * config/i386/winnt-stubs.c: Likewise.
11365 * config/i386/winnt.c: Likewise.
11366 * config/ia64/ia64-c.c: Likewise.
11367 * config/ia64/ia64.c: Likewise.
11368 * config/iq2000/iq2000.c: Likewise.
11369 * config/lm32/lm32.c: Likewise.
11370 * config/m32c/m32c-pragma.c: Likewise.
11371 * config/m32c/m32c.c: Likewise.
11372 * config/m32r/m32r.c: Likewise.
11373 * config/mcore/mcore.c: Likewise.
11374 * config/mep/mep-pragma.c: Likewise.
11375 * config/mep/mep.c: Likewise.
11376 * config/microblaze/microblaze-c.c: Likewise.
11377 * config/microblaze/microblaze.c: Likewise.
11378 * config/mips/mips-tables.opt
11379 * config/mips/mips.c: Likewise.
11380 * config/mmix/mmix.c: Likewise.
11381 * config/mn10300/mn10300.c: Likewise.
11382 * config/moxie/moxie.c: Likewise.
11383 * config/msp430/msp430-c.c: Likewise.
11384 * config/msp430/msp430.c: Likewise.
11385 * config/nds32/nds32-cost.c: Likewise.
11386 * config/nds32/nds32-fp-as-gp.c: Likewise.
11387 * config/nds32/nds32-intrinsic.c: Likewise.
11388 * config/nds32/nds32-isr.c: Likewise.
11389 * config/nds32/nds32-md-auxiliary.c: Likewise.
11390 * config/nds32/nds32-memory-manipulation.c: Likewise.
11391 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
11392 * config/nds32/nds32-predicates.c: Likewise.
11393 * config/nds32/nds32.c: Likewise.
11394 * config/nios2/nios2.c: Likewise.
11395 * config/nvptx/mkoffload.c: Likewise.
11396 * config/nvptx/nvptx.c: Likewise.
11397 * config/pa/pa.c: Likewise.
11398 * config/pdp11/pdp11.c: Likewise.
11399 * config/rl78/rl78-c.c: Likewise.
11400 * config/rl78/rl78.c: Likewise.
11401 * config/rs6000/host-darwin.c: Likewise.
11402 * config/rs6000/rs6000-c.c: Likewise.
11403 * config/rs6000/rs6000-linux.c: Likewise.
11404 * config/rs6000/rs6000.c: Likewise.
11405 * config/rx/rx.c: Likewise.
11406 * config/s390/s390-c.c: Likewise.
11407 * config/s390/s390.c: Likewise.
11408 * config/sh/sh-c.c: Likewise.
11409 * config/sh/sh-mem.cc: Likewise.
11410 * config/sh/sh.c: Likewise.
11411 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
11412 * config/sh/sh_treg_combine.cc: Likewise.
11413 * config/sol2-c.c: Likewise.
11414 * config/sol2-cxx.c: Likewise.
11415 * config/sol2-stubs.c: Likewise.
11416 * config/sol2.c: Likewise.
11417 * config/sparc/sparc-c.c: Likewise.
11418 * config/sparc/sparc.c: Likewise.
11419 * config/spu/spu-c.c: Likewise.
11420 * config/spu/spu.c: Likewise.
11421 * config/stormy16/stormy16.c: Likewise.
11422 * config/v850/v850-c.c: Likewise.
11423 * config/v850/v850.c: Likewise.
11424 * config/vax/vax.c: Likewise.
11425 * config/visium/visium.c: Likewise.
11426 * config/vms/vms-c.c: Likewise.
11427 * config/vms/vms.c: Likewise.
11428 * config/vxworks.c: Likewise.
11429 * config/winnt-c.c: Likewise.
11430 * config/xtensa/xtensa.c: Likewise.
11432 2015-10-16 Christian Bruel <christian.bruel@st.com>
11435 * config/arm/arm.h (FUNCTION_BOUNDARY): Use FUNCTION_BOUNDARY_P.
11436 (FUNCTION_BOUNDARY_P): New macro:
11437 * config/arm/arm.c (TARGET_RELAYOUT_FUNCTION, arm_relayout_function):
11439 * doc/tm.texi.in (TARGET_RELAYOUT_FUNCTION): Document.
11440 * doc/tm.texi (TARGET_RELAYOUT_FUNCTION): New hook.
11441 * target.def (TARGET_RELAYOUT_FUNCTION): Likewise.
11442 * function.c (allocate_struct_function): Call
11443 relayout_function hook.
11444 * passes.c (rest_of_decl_compilation): Likewise.
11446 2015-10-16 Christian Bruel <christian.bruel@st.com>
11449 * config/arm/arm.h (FUNCTION_BOUNDARY): Move optimize_size condition to:
11450 * config/arm/arm.c (arm_option_override_internal): Call
11451 arm_override_options_after_change_1.
11452 (arm_override_options_after_change): New function.
11453 (arm_override_options_after_change_1): Likewise.
11454 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define hook.
11456 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
11459 * ipa-icf-gimple.c (func_checker::compare_operand): Compare only
11460 empty constructors.
11462 2015-10-16 Eric Botcazou <ebotcazou@adacore.com>
11464 * tree.c (recompute_tree_invariant_for_addr_expr): Assert that the
11465 argument is an ADDR_EXPR.
11467 2015-10-16 Richard Biener <rguenther@suse.de>
11469 * gimple-fold.c (gimple_fold_builtin_memory_op): Use gimple_build
11470 and get rid of force_gimple_operand_gsi.
11471 (gimple_fold_builtin_memory_chk): Likewise.
11472 (gimple_fold_builtin_stxcpy_chk): Likewise.
11473 (rewrite_to_defined_overflow): Likewise.
11474 (gimple_convert_to_ptrofftype): New function.
11475 * gimple-fold.h (gimple_convert_to_ptrofftype): New overload, declare.
11477 2015-10-16 Richard Biener <rguenther@suse.de>
11479 * tree-nested.h (build_addr): Adjust prototype.
11480 * tree-nested.c (build_addr): Remove context argument and use
11482 (get_static_chain): Adjust calls to build_addr.
11483 (convert_nl_goto_reference): Likewise.
11484 (convert_tramp_reference_op): Likewise.
11485 (finalize_nesting_tree_1): Likewise.
11486 * value-prof.c (gimple_ic): Likewise.
11487 * gimple-low.c (lower_builtin_setjmp): Likewise.
11488 * tree-parloops.c (take_address_of): Likewise.
11489 (create_call_for_reduction_1): Likewise.
11490 * tree-profile.c (gimple_gen_interval_profiler): Likewise.
11491 (gimple_gen_ic_func_profiler): Likewise.
11493 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
11495 * ipa-icf-gimple.c (func_checker::compare_operand): Compare only
11496 empty constructors.
11498 2015-10-16 Michael Collison <michael.collison@linaro.org>
11499 Andrew Pinski <andrew.pinski@caviumnetworks.com>
11501 * match.pd ((x < y) && (x < z) -> x < min (y,z),
11502 (x > y) and (x > z) -> x > max (y,z))
11504 2015-10-15 Gregor Richards <gregor.richards@uwaterloo.ca>
11505 Szabolcs Nagy <szabolcs.nagy@arm.com>
11507 * config/microblaze/linux.h (MUSL_DYNAMIC_LINKER): Define.
11508 (DYNAMIC_LINKER): Renamed to ...
11509 (GLIBC_DYNAMIC_LINKER): This.
11510 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_DYNAMIC_LINKER.
11512 2015-10-15 Marek Polacek <polacek@redhat.com>
11514 * tree-ssa-reassoc.c (attempt_builtin_copysign): Call
11515 gimple_call_builtin instead of is_gimple_call.
11517 2015-10-15 Richard Biener <rguenther@suse.de>
11519 * tree-vect-stmts.c (vect_init_vector): Remove unused vars.
11521 2015-10-15 Richard Biener <rguenther@suse.de>
11523 * tree-vectorizer.h (vect_get_new_ssa_name): Declare.
11524 * tree-vect-data-refs.c (vect_get_new_ssa_name): New helper.
11525 * tree-vect-loop.c (get_initial_def_for_induction): Drop
11526 use of force_gimple_operand in favor of gimple_build.
11527 Use vect_get_new_ssa_name.
11528 * tree-vect-stmts.c (vect_init_vector): Use vect_get_new_ssa_name.
11529 (vectorizable_mask_load_store): Likewise.
11530 (vectorizable_call): Likewise.
11531 (vectorizable_store): Likewise.
11532 (vectorizable_load): Likewise.
11533 (vect_get_vec_def_for_stmt_copy): Remove redundant stmt.
11535 2015-10-15 Richard Sandiford <richard.sandiford@arm.com>
11537 PR tree-optimization/67945
11538 * tree-pass.h (PROP_gimple_opt_math): New property flag.
11539 * generic-match-head.c (canonicalize_math_p): New function.
11540 * gimple-match-head.c: Include tree-pass.h.
11541 (canonicalize_math_p): New function.
11542 * match.pd: Group math built-in rules into simplifications
11543 and canonicalizations. Guard the latter with canonicalize_math_p.
11544 * tree-ssa-math-opts.c (pass_data_cse_sincos): Provide the
11545 PROP_gimple_opt_math property.
11547 2015-10-15 Marek Polacek <polacek@redhat.com>
11549 PR tree-optimization/67953
11550 * match.pd (X - (X / Y) * Y): Don't change signedness of @0.
11552 2015-10-15 Jiong Wang <jiong.wang@arm.com>
11554 * config.gcc: Recognize "." in architecture base name for AArch64.
11556 2015-10-14 Uros Bizjak <ubizjak@gmail.com>
11558 * config/mips/mips.h (MIPS_STACK_ALIGN): Implement using
11560 * config/mips/mips.c (mips_setup_incoming_varargs): Use
11561 ROUND_DOWN to calculate off.
11562 (mips_gimplify_va_arg_expr): Use ROUND_UP to calculate rsize.
11563 (mips_emit_probe_stack_range): Use ROUND_DOWN to calculate
11566 2015-10-14 Eric Botcazou <ebotcazou@adacore.com>
11568 * gimplify.c (gimplify_addr_expr) <MEM_REF>: New case.
11570 2015-10-14 Peter Bergner <bergner@vnet.ibm.com>
11571 Torvald Riegel <triegel@redhat.com>
11574 * config/rs6000/htm.md (UNSPEC_HTM_FENCE): New.
11575 (tabort, tabort<wd>c, tabort<wd>ci, tbegin, tcheck, tend,
11576 trechkpt, treclaim, tsr, ttest): Rename define_insns from this...
11577 (*tabort, *tabort<wd>c, *tabort<wd>ci, *tbegin, *tcheck, *tend,
11578 *trechkpt, *treclaim, *tsr, *ttest): ...to this. Add memory barrier.
11579 (tabort, tabort<wd>c, tabort<wd>ci, tbegin, tcheck, tend,
11580 trechkpt, treclaim, tsr, ttest): New define_expands.
11581 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
11582 __TM_FENCE__ for htm.
11583 * doc/extend.texi: Update documentation for htm builtins.
11585 2015-10-14 Uros Bizjak <ubizjak@gmail.com>
11588 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Do not add
11589 REG_CFA_EXPRESSION to aligned SSE stores.
11591 2015-10-14 Jeff Law <law@redhat.com>
11593 * tree-ssa-threadupdate.c (thread_through_all_blocks): Bump
11594 num_threaded_edges for successful FSM threads too.
11596 2015-10-14 Richard Biener <rguenther@suse.de>
11598 * tree-vectorizer.h (vect_is_simple_use): Remove unused parameters.
11599 (vect_is_simple_use_1): Likewise. Make overload of vect_is_simple_use.
11600 (vect_get_vec_def_for_operand): Remove unused parameter.
11601 * tree-vect-loop.c (get_initial_def_for_induction): Adjust.
11602 (vect_create_epilog_for_reduction): Likewise.
11603 (vectorizable_reduction): Likewise.
11604 (vectorizable_live_operation): Likewise.
11605 * tree-vect-patterns.c (type_conversion_p): Likewise.
11606 (vect_recog_vector_vector_shift_pattern): Likewise.
11607 (check_bool_pattern): Likewise.
11608 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
11609 (vect_analyze_slp_cost_1): Likewise.
11610 * tree-vect-stmts.c (process_use): Likewise.
11611 (vect_get_vec_def_for_operand): Do not handle reductions.
11612 (vect_get_vec_defs): Adjust.
11613 (vectorizable_mask_load_store): Likewise.
11614 (vectorizable_call): Likewise.
11615 (vectorizable_simd_clone_call): Likewise.
11616 (vect_get_loop_based_defs): Likewise.
11617 (vectorizable_conversion): Likewise.
11618 (vectorizable_assignment): Likewise.
11619 (vectorizable_shift): Likewise.
11620 (vectorizable_operation): Likewise.
11621 (vectorizable_store): Likewise.
11622 (vectorizable_load): Likewise.
11623 (vect_is_simple_cond): Likewise.
11624 (vectorizable_condition): Likewise.
11625 (vect_is_simple_use): Remove unused parameters.
11626 (vect_is_simple_use_1): Adjust and rename.
11628 2015-10-14 Richard Biener <rguenther@suse.de>
11630 PR tree-optimization/67915
11631 * match.pd: Handle comparisons of addresses of STRING_CSTs.
11632 * gimplify.c (gimplify_cond_expr): Fold the GIMPLE conds we build.
11633 * tree-cfgcleanup.c (cleanup_control_expr_graph): Remove GENERIC
11634 stmt folding in favor of GIMPLE one.
11636 2015-10-14 Marek Polacek <polacek@redhat.com>
11638 PR tree-optimization/67815
11639 * tree-ssa-reassoc.c (attempt_builtin_copysign): New function.
11640 (reassociate_bb): Call it.
11642 2015-10-14 Richard Biener <rguenther@suse.de>
11644 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
11645 Reset info at start.
11646 (vect_analyze_group_access_1): Add debug print.
11647 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost): Rename ...
11648 (vect_compute_single_scalar_iteration_cost): ... to this.
11649 (vect_analyze_loop_2): Adjust.
11650 * tree-vect-slp.c (struct _slp_oprnd_info): Move from ...
11651 * tree-vectorizer.h: ... here.
11652 (add_stmt_info_to_vec): Remove.
11653 * tree-vect-stmts.c (record_stmt_cost): Inline add_stmt_info_to_vec.
11655 2015-10-14 Dominik Vogt <vogt@linux.vnet.ibm.com>
11657 * targhooks.c (default_target_option_pragma_parse): Do not warn if
11658 called on behalf of "#pragma GCC pop_options".
11660 2015-10-14 Tom de Vries <tom@codesourcery.com>
11662 * cfganal.c (verify_no_unreachable_blocks): New function.
11663 (inverted_post_order_compute) [ENABLE_CHECKING]: Call
11664 verify_no_unreachable_blocks.
11665 cfganal.h (verify_no_unreachable_blocks): Declare.
11667 2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
11669 * common.opt: Add flag_checking.
11670 * system.h (CHECKING_P): Define.
11672 2015-10-13 Jakub Jelinek <jakub@redhat.com>
11673 Aldy Hernandez <aldyh@redhat.com>
11674 Ilya Verbin <ilya.verbin@intel.com>
11676 * builtin-types.def (BT_FN_BOOL_UINT_LONGPTR_LONGPTR_LONGPTR,
11677 BT_FN_BOOL_UINT_ULLPTR_ULLPTR_ULLPTR,
11678 BT_FN_BOOL_UINT_LONGPTR_LONG_LONGPTR_LONGPTR,
11679 BT_FN_BOOL_UINT_ULLPTR_ULL_ULLPTR_ULLPTR,
11680 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_UINT_PTR,
11681 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR,
11682 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR_INT,
11683 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_LONG_LONG_LONG,
11684 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_ULL_ULL_ULL,
11685 BT_FN_VOID_LONG_VAR, BT_FN_VOID_ULL_VAR): New.
11686 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR,
11687 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR,
11688 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR): Remove.
11689 * cgraph.h (enum cgraph_simd_clone_arg_type): Add
11690 SIMD_CLONE_ARG_TYPE_LINEAR_REF_CONSTANT_STEP,
11691 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP and
11692 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_CONSTANT_STEP.
11693 (struct cgraph_simd_clone_arg): Adjust comment.
11694 * coretypes.h (struct gomp_ordered): New forward decl.
11695 * gimple.c (gimple_build_omp_critical): Add CLAUSES argument,
11696 set critical clauses to it.
11697 (gimple_build_omp_ordered): Return gomp_ordered * instead of
11698 gimple *. Add CLAUSES argument, set ordered clauses to it.
11699 (gimple_copy): Unshare clauses on GIMPLE_OMP_CRITICAL and
11700 GIMPLE_OMP_ORDERED.
11701 * gimple.def (GIMPLE_OMP_ORDERED): Change from GSS_OMP to
11702 GSS_OMP_SINGLE_LAYOUT, move it after GIMPLE_OMP_TEAMS.
11703 * gimple.h (enum gf_mask): Add GF_OMP_TASK_TASKLOOP. Add another bit
11704 to GF_OMP_FOR_KIND_MASK mask. Add GF_OMP_FOR_KIND_TASKLOOP, renumber
11705 GF_OMP_FOR_KIND_CILKFOR and GF_OMP_FOR_KIND_OACC_LOOP. Adjust
11706 GF_OMP_FOR_SIMD, GF_OMP_FOR_COMBINED and GF_OMP_FOR_COMBINED_INTO.
11707 Add another bit to GF_OMP_TARGET_KIND_MASK mask. Add
11708 GF_OMP_TARGET_KIND_ENTER_DATA and GF_OMP_TARGET_KIND_EXIT_DATA,
11710 GF_OMP_TARGET_KIND_OACC_{PARALLEL,KERNELS,DATA,UPDATE,ENTER_EXIT_DATA}.
11711 (gomp_critical): Add clauses field.
11712 (gomp_ordered): New struct.
11713 (is_a_helper <gomp_ordered *>::test): New inline.
11714 (gimple_build_omp_critical): Add CLAUSES argument.
11715 (gimple_build_omp_ordered): Likewise. Return gomp_ordered *
11716 instead of gimple *.
11717 (gimple_omp_critical_clauses, gimple_omp_critical_clauses_ptr,
11718 gimple_omp_critical_set_clauses, gimple_omp_ordered_clauses,
11719 gimple_omp_ordered_clauses_ptr, gimple_omp_ordered_set_clauses,
11720 gimple_omp_task_taskloop_p, gimple_omp_task_set_taskloop_p): New
11722 * gimple-pretty-print.c (dump_gimple_omp_for): Handle taskloop.
11723 (dump_gimple_omp_target): Handle enter data and exit data.
11724 (dump_gimple_omp_block): Don't handle GIMPLE_OMP_ORDERED here.
11725 (dump_gimple_omp_critical): Print clauses.
11726 (dump_gimple_omp_ordered): New function.
11727 (dump_gimple_omp_task): Handle taskloop.
11728 (pp_gimple_stmt_1): Use dump_gimple_omp_ordered for
11729 GIMPLE_OMP_ORDERED.
11730 * gimple-walk.c (walk_gimple_op): Walk clauses on
11731 GIMPLE_OMP_CRITICAL and GIMPLE_OMP_ORDERED.
11732 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_MAP_0LEN_ARRAY.
11733 (enum omp_region_type): Add ORT_COMBINED_TARGET and ORT_NONE.
11734 (struct gimplify_omp_ctx): Add loop_iter_var,
11735 target_map_scalars_firstprivate, target_map_pointers_as_0len_arrays
11736 and target_firstprivatize_array_bases fields.
11737 (delete_omp_context): Release loop_iter_var.
11738 (gimplify_bind_expr): Handle ORT_NONE.
11739 (maybe_fold_stmt): Adjust check for ORT_TARGET for the addition of
11740 ORT_COMBINED_TARGET.
11741 (is_gimple_stmt): Return true for OMP_TASKLOOP, OMP_TEAMS and
11742 OMP_TARGET{,_DATA,_UPDATE,_ENTER_DATA,_EXIT_DATA}.
11743 (omp_firstprivatize_variable): Handle ORT_NONE. Adjust check for
11744 ORT_TARGET for the addition of ORT_COMBINED_TARGET. Handle
11745 ctx->target_map_scalars_firstprivate.
11746 (omp_add_variable): Handle ORT_NONE. Allow map clause together with
11747 data sharing clauses. For data sharing clause with VLA decl
11748 on omp target/target data don't add firstprivate for the pointer.
11749 Call omp_notice_variable on TYPE_SIZE_UNIT only if it is a DECL_P.
11750 (omp_notice_threadprivate_variable): Adjust check for ORT_TARGET for
11751 the addition of ORT_COMBINED_TARGET.
11752 (omp_notice_variable): Handle ORT_NONE. Adjust check for ORT_TARGET
11753 for the addition of ORT_COMBINED_TARGET. Handle implicit mapping of
11754 pointers as zero length array sections and
11755 ctx->target_map_scalars_firstprivate mapping of scalars as firstprivate
11757 (omp_check_private): Handle omp_member_access_dummy_var vars.
11758 (find_decl_expr): New function.
11759 (gimplify_scan_omp_clauses): Add CODE argument. For OMP_CLAUSE_IF
11760 complain if OMP_CLAUSE_IF_MODIFIER is present and does not match code.
11761 Handle OMP_CLAUSE_GANG separately. Handle
11762 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD,SIMDLEN}
11763 clauses. Diagnose linear clause on combined
11764 distribute {, parallel for} simd construct, unless it is the loop
11765 iterator. Handle struct element GOMP_MAP_FIRSTPRIVATE_POINTER.
11766 Handle map clauses with COMPONENT_REF. Initialize
11767 ctx->target_map_scalars_firstprivate,
11768 ctx->target_firstprivatize_array_bases and
11769 ctx->target_map_pointers_as_0len_arrays. Add firstprivate for
11770 linear clause even to target region if combined. Remove
11771 map clauses with GOMP_MAP_FIRSTPRIVATE_POINTER kind from
11772 OMP_TARGET_{,ENTER_,EXIT_}DATA. For GOMP_MAP_FIRSTPRIVATE_POINTER
11773 map kind with non-INTEGER_CST OMP_CLAUSE_SIZE firstprivatize the bias.
11774 Handle OMP_CLAUSE_DEPEND_{SINK,SOURCE}. Handle
11775 OMP_CLAUSE_{{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}.
11776 For linear clause on worksharing loop combined with parallel add
11777 shared clause on the parallel. Handle OMP_CLAUSE_REDUCTION
11778 with MEM_REF OMP_CLAUSE_DECL. Set DECL_NAME on
11779 omp_member_access_dummy_var vars. Add lastprivate clause to outer
11780 taskloop if needed.
11781 (gimplify_adjust_omp_clauses_1): Handle GOVD_MAP_0LEN_ARRAY.
11782 If gimplify_omp_ctxp->target_firstprivatize_array_bases, use
11783 GOMP_MAP_FIRSTPRIVATE_POINTER map kind instead of
11785 (gimplify_adjust_omp_clauses): Add CODE argument. Handle removal
11786 of GOMP_MAP_FIRSTPRIVATE_POINTER struct elements for struct not seen
11787 in target body. Handle removal of struct mapping if struct is not
11788 seen in target body. Remove GOMP_MAP_STRUCT map clause on
11789 OMP_TARGET_EXIT_DATA. Adjust check for ORT_TARGET for the
11790 addition of ORT_COMBINED_TARGET. Use GOMP_MAP_FIRSTPRIVATE_POINTER
11791 instead of GOMP_MAP_POINTER if ctx->target_firstprivatize_array_bases
11792 for VLAs. Set OMP_CLAUSE_MAP_PRIVATE if both data sharing and map
11793 clause appear together. Handle
11794 OMP_CLAUSE_{{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}. Don't remove map
11795 clause if it has map-type-modifier always. Handle
11796 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD,SIMDLEN}
11798 (gimplify_oacc_cache, gimplify_omp_parallel, gimplify_omp_task):
11799 Adjust gimplify_scan_omp_clauses and gimplify_adjust_omp_clauses
11801 (gimplify_omp_for): Likewise. Handle OMP_TASKLOOP. Initialize
11802 loop_iter_var. Use OMP_FOR_ORIG_DECLS. Fix handling of lastprivate
11803 iterators in doacross loops.
11804 (gimplify_omp_workshare): Adjust gimplify_scan_omp_clauses and
11805 gimplify_adjust_omp_clauses callers. Use ORT_COMBINED_TARGET
11806 for OMP_TARGET_COMBINED. Adjust check for ORT_TARGET
11807 for the addition of ORT_COMBINED_TARGET.
11808 (gimplify_omp_target_update): Adjust gimplify_scan_omp_clauses and
11809 gimplify_adjust_omp_clauses callers. Handle OMP_TARGET_ENTER_DATA
11810 and OMP_TARGET_EXIT_DATA.
11811 (gimplify_omp_ordered): New function.
11812 (gimplify_expr): Handle OMP_TASKLOOP, OMP_TARGET_ENTER_DATA and
11813 OMP_TARGET_EXIT_DATA. Use gimplify_omp_ordered for OMP_ORDERED.
11814 Gimplify clauses on OMP_CRITICAL.
11815 * internal-fn.c (expand_GOMP_SIMD_ORDERED_START,
11816 expand_GOMP_SIMD_ORDERED_END): New functions.
11817 * internal-fn.def (GOMP_SIMD_ORDERED_START,
11818 GOMP_SIMD_ORDERED_END): New internal functions.
11819 * omp-builtins.def (BUILT_IN_GOMP_LOOP_DOACROSS_STATIC_START,
11820 BUILT_IN_GOMP_LOOP_DOACROSS_DYNAMIC_START,
11821 BUILT_IN_GOMP_LOOP_DOACROSS_GUIDED_START,
11822 BUILT_IN_GOMP_LOOP_DOACROSS_RUNTIME_START,
11823 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_STATIC_START,
11824 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_DYNAMIC_START,
11825 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_GUIDED_START,
11826 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_RUNTIME_START,
11827 BUILT_IN_GOMP_DOACROSS_POST, BUILT_IN_GOMP_DOACROSS_WAIT,
11828 BUILT_IN_GOMP_DOACROSS_ULL_POST, BUILT_IN_GOMP_DOACROSS_ULL_WAIT,
11829 BUILT_IN_GOMP_TARGET_ENTER_EXIT_DATA, BUILT_IN_GOMP_TASKLOOP,
11830 BUILT_IN_GOMP_TASKLOOP_ULL): New built-ins.
11831 (BUILT_IN_GOMP_TASK): Add INT argument to the end.
11832 (BUILT_IN_GOMP_TARGET): Rename from GOMP_target to GOMP_target_41,
11834 (BUILT_IN_GOMP_TARGET_DATA): Rename from GOMP_target_data to
11835 GOMP_target_data_41, adjust type.
11836 (BUILT_IN_GOMP_TARGET_UPDATE): Rename from GOMP_target_update to
11837 GOMP_target_update_41, adjust type.
11838 * omp-low.c (struct omp_region): Adjust comments, add ord_stmt
11840 (struct omp_for_data): Add ordered and simd_schedule fields.
11841 (omp_member_access_dummy_var, unshare_and_remap_1,
11842 unshare_and_remap, is_taskloop_ctx): New functions.
11843 (is_taskreg_ctx): Use is_parallel_ctx and is_task_ctx.
11844 (extract_omp_for_data): Handle taskloops and doacross loops
11845 and simd schedule modifier.
11846 (omp_adjust_chunk_size): New function.
11847 (get_ws_args_for): Use it.
11848 (lookup_sfield): Change first argument to splay_tree_key,
11849 add overload with first argument tree.
11850 (maybe_lookup_field): Likewise.
11851 (use_pointer_for_field): Handle omp_member_access_dummy_var.
11852 (omp_copy_decl_2): If var is TREE_ADDRESSABLE listed in
11853 task_shared_vars, clear TREE_ADDRESSABLE on the copy.
11854 (build_outer_var_ref): Add LASTPRIVATE argument, handle
11855 taskloops and omp_member_access_dummy_var vars.
11856 (build_sender_ref): Change first argument to splay_tree_key,
11857 add overload with first argument tree.
11858 (install_var_field): For mask & 8 use &DECL_UID as key instead
11859 of the tree itself.
11860 (fixup_child_record_type): Const qualify *.omp_data_i.
11861 (scan_sharing_clauses): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE,
11862 C/C++ array reductions, OMP_CLAUSE_{IS,USE}_DEVICE_PTR clauses,
11863 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,SIMDLEN,THREADS,SIMD} and
11864 OMP_CLAUSE_{NOGROUP,DEFAULTMAP} clauses, OMP_CLAUSE__LOOPTEMP_ clause
11865 on taskloop, GOMP_MAP_FIRSTPRIVATE_POINTER, OMP_CLAUSE_MAP_PRIVATE.
11866 (create_omp_child_function): Set TREE_READONLY on .omp_data_i.
11867 (find_combined_for): Allow searching for different GIMPLE_OMP_FOR
11869 (add_taskreg_looptemp_clauses): New function.
11870 (scan_omp_parallel): Use it.
11871 (scan_omp_task): Likewise.
11872 (finish_taskreg_scan): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE.
11873 For taskloop, move fields for the first two _LOOPTEMP_ clauses first.
11874 (check_omp_nesting_restrictions): Handle GF_OMP_TARGET_KIND_ENTER_DATA
11875 and GF_OMP_TARGET_KIND_EXIT_DATA. Formatting fixes. Allow the
11876 sandwiched taskloop constructs. Type check
11877 OMP_CLAUSE_DEPEND_{KIND,SOURCE}. Allow ordered simd inside of simd
11878 region. Diagnose depend(source) or depend(sink:...) on
11879 target constructs or task/taskloop.
11880 (handle_simd_reference): Use get_name.
11881 (lower_rec_input_clauses): Likewise. Ignore all
11882 OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE clauses on taskloop construct.
11883 Allow _LOOPTEMP_ clause on GOMP_TASK. Unshare new_var
11884 before passing it to omp_clause_{default,copy}_ctor. Handle
11885 OMP_CLAUSE_REDUCTION with MEM_REF OMP_CLAUSE_DECL. Set
11886 lastprivate_firstprivate flag for linear that needs copyin and
11887 copyout. Use BUILT_IN_ALLOCA_WITH_ALIGN instead of BUILT_IN_ALLOCA.
11888 (lower_lastprivate_clauses): For OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE
11889 on taskloop lookup decl in outer context. Pass true to
11890 build_outer_var_ref lastprivate argument. Handle
11891 OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV lastprivate if the decl is global
11892 outside of outer taskloop for.
11893 (lower_reduction_clauses): Handle OMP_CLAUSE_REDUCTION with MEM_REF
11895 (lower_send_clauses): Ignore first two _LOOPTEMP_ clauses in taskloop
11896 GOMP_TASK. Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE. Handle
11897 omp_member_access_dummy_var vars. Handle OMP_CLAUSE_REDUCTION
11898 with MEM_REF OMP_CLAUSE_DECL. Use new lookup_sfield overload.
11899 (lower_send_shared_vars): Ignore fields with NULL or FIELD_DECL
11900 abstract origin. Handle omp_member_access_dummy_var vars.
11901 (expand_parallel_call): Use expand_omp_build_assign.
11902 (expand_task_call): Handle taskloop construct expansion. Add
11903 REGION argument. Use GOMP_TASK_* defines instead of hardcoded
11904 integers. Add priority argument to GOMP_task* calls. Or in
11905 GOMP_TASK_FLAG_PRIORITY into flags if priority is present for
11907 (expand_omp_build_assign): Add prototype. Add AFTER
11908 argument, if true emit statements after *GSI_P and continue linking.
11909 (expand_omp_taskreg): Adjust expand_task_call caller.
11910 (expand_omp_for_init_counts): Rename zero_iter_bb argument to
11911 zero_iter1_bb and first_zero_iter to first_zero_iter1, add
11912 zero_iter2_bb and first_zero_iter2 arguments, handle computation
11913 of counts even for ordered loops.
11914 (expand_omp_for_init_vars): Handle GOMP_TASK inner_stmt.
11915 (expand_omp_ordered_source, expand_omp_ordered_sink,
11916 expand_omp_ordered_source_sink, expand_omp_for_ordered_loops): New
11918 (expand_omp_for_generic): Use omp_adjust_chunk_size. Handle linear
11919 clauses on worksharing loop. Handle DOACROSS loop expansion.
11920 (expand_omp_for_static_nochunk): Handle linear clauses on
11921 worksharing loop. Adjust expand_omp_for_init_counts
11923 (expand_omp_for_static_chunk): Likewise. Use omp_adjust_chunk_size.
11924 (expand_omp_simd): Handle addressable fd->loop.v. Adjust
11925 expand_omp_for_init_counts callers.
11926 (expand_omp_taskloop_for_outer, expand_omp_taskloop_for_inner): New
11928 (expand_omp_for): Call expand_omp_taskloop_for_* for taskloop.
11929 Handle doacross loops.
11930 (expand_omp_target): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
11931 GF_OMP_TARGET_KIND_EXIT_DATA. Pass flags and depend arguments to
11932 GOMP_target_{41,update_41,enter_exit_data} libcalls.
11933 (expand_omp): Don't expand ordered depend constructs here, record
11934 ord_stmt instead for later expand_omp_for_generic.
11935 (build_omp_regions_1): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
11936 GF_OMP_TARGET_KIND_EXIT_DATA. Treat GIMPLE_OMP_ORDERED with depend
11937 clause as stand-alone directive.
11938 (lower_omp_ordered_clauses): New function.
11939 (lower_omp_ordered): Handle OMP_CLAUSE_SIMD, for OMP_CLAUSE_DEPEND
11940 don't lower anything.
11941 (lower_omp_for_lastprivate): Use last _looptemp_ clause
11942 on taskloop for comparison.
11943 (lower_omp_for): Handle taskloop constructs. Adjust OMP_CLAUSE_DECL
11944 and OMP_CLAUSE_LINEAR_STEP so that expand_omp_for_* can use it during
11945 expansion for linear adjustments.
11946 (create_task_copyfn): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE.
11947 (lower_depend_clauses): Assert not seeing sink/source depend kinds.
11948 Set TREE_ADDRESSABLE on array. Change first argument from gimple *
11949 to tree * pointing to the stmt's clauses.
11950 (lower_omp_taskreg): Adjust lower_depend_clauses caller.
11951 (lower_omp_target): Handle GF_OMP_TARGET_KIND_ENTER_DATA
11952 and GF_OMP_TARGET_KIND_EXIT_DATA, depend clauses,
11953 GOMP_MAP_{RELEASE,ALWAYS_{TO,FROM,TOFROM},FIRSTPRIVATE_POINTER,STRUCT}
11954 map kinds, OMP_CLAUSE_{FIRSTPRIVATE,PRIVATE,{IS,USE}_DEVICE_PTR
11955 clauses. Always use short kind and 8-bit align shift.
11956 (lower_omp_regimplify_p): Use IS_TYPE_OR_DECL_P macro.
11957 (struct lower_omp_regimplify_operands_data): New type.
11958 (lower_omp_regimplify_operands_p, lower_omp_regimplify_operands):
11960 (lower_omp_1): Use lower_omp_regimplify_operands instead of
11961 gimple_regimplify_operands.
11962 (make_gimple_omp_edges): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
11963 GF_OMP_TARGET_KIND_EXIT_DATA. Treat GIMPLE_OMP_ORDERED with depend
11964 clause as stand-alone directive.
11965 (simd_clone_clauses_extract): Honor OMP_CLAUSE_LINEAR_KIND.
11966 (simd_clone_mangle): Mangle the various linear kinds
11968 (simd_clone_adjust_argument_types): Handle
11969 SIMD_CLONE_ARG_TYPE_LINEAR_*_CONSTANT_STEP.
11970 (simd_clone_init_simd_arrays): Don't do anything for uval.
11971 (simd_clone_adjust): Handle
11972 SIMD_CLONE_ARG_TYPE_LINEAR_REF_CONSTANT_STEP like
11973 SIMD_CLONE_ARG_TYPE_LINEAR_CONSTANT_STEP.
11974 Handle SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP.
11975 * omp-low.h (omp_member_access_dummy_var): New prototype.
11976 * passes.def (pass_simduid_cleanup): Schedule another copy of the
11977 pass after all optimizations.
11978 * tree.c (omp_clause_code_name): Add entries for
11979 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
11980 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}.
11981 (omp_clause_num_ops): Likewise. Bump number of OMP_CLAUSE_REDUCTION
11982 arguments to 5 and for OMP_CLAUSE_ORDERED to 1.
11983 (walk_tree_1): Adjust for OMP_CLAUSE_ORDERED having 1 argument and
11984 OMP_CLAUSE_REDUCTION 5 arguments. Handle
11985 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
11986 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}
11988 * tree-core.h (enum omp_clause_linear_kind): New.
11989 (struct tree_omp_clause): Change type of map_kind
11990 from unsigned char to unsigned int. Add subcode.if_modifier
11991 and subcode.linear_kind fields.
11992 (enum omp_clause_code): Add
11993 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
11994 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}.
11995 (OMP_CLAUSE_REDUCTION): Document
11996 OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER.
11997 (enum omp_clause_depend_kind): Add OMP_CLAUSE_DEPEND_{SOURCE,SINK}.
11998 * tree.def (OMP_FOR): Add OMP_FOR_ORIG_DECLS operand.
11999 (OMP_CRITICAL): Move before OMP_SINGLE. Add OMP_CRITICAL_CLAUSES
12001 (OMP_ORDERED): Move before OMP_SINGLE. Add OMP_ORDERED_CLAUSES
12003 (OMP_TASKLOOP, OMP_TARGET_ENTER_DATA, OMP_TARGET_EXIT_DATA): New tree
12005 * tree.h (OMP_BODY): Replace OMP_CRITICAL with OMP_TASKGROUP.
12006 (OMP_CLAUSE_SET_MAP_KIND): Cast to unsigned int rather than unsigned
12008 (OMP_CRITICAL_NAME): Adjust to be 3rd operand instead of 2nd.
12009 (OMP_CLAUSE_NUM_TASKS_EXPR): Formatting fix.
12010 (OMP_STANDALONE_CLAUSES): Adjust to cover OMP_TARGET_{ENTER,EXIT}_DATA.
12011 (OMP_CLAUSE_DEPEND_SINK_NEGATIVE, OMP_TARGET_COMBINED,
12012 OMP_CLAUSE_MAP_PRIVATE, OMP_FOR_ORIG_DECLS, OMP_CLAUSE_IF_MODIFIER,
12013 OMP_CLAUSE_MAP_MAYBE_ZERO_LENGTH_ARRAY_SECTION, OMP_CRITICAL_CLAUSES,
12014 OMP_CLAUSE_PRIVATE_TASKLOOP_IV, OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV,
12015 OMP_CLAUSE_HINT_EXPR, OMP_CLAUSE_SCHEDULE_SIMD,
12016 OMP_CLAUSE_LINEAR_KIND, OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER,
12017 OMP_CLAUSE_SHARED_FIRSTPRIVATE, OMP_ORDERED_CLAUSES,
12018 OMP_TARGET_ENTER_DATA_CLAUSES, OMP_TARGET_EXIT_DATA_CLAUSES,
12019 OMP_CLAUSE_NUM_TASKS_EXPR, OMP_CLAUSE_GRAINSIZE_EXPR,
12020 OMP_CLAUSE_PRIORITY_EXPR, OMP_CLAUSE_ORDERED_EXPR): Define.
12021 * tree-inline.c (remap_gimple_stmt): Handle clauses on
12022 GIMPLE_OMP_ORDERED and GIMPLE_OMP_CRITICAL. For
12023 IFN_GOMP_SIMD_ORDERED_{START,END} set has_simduid_loops.
12024 * tree-nested.c (convert_nonlocal_omp_clauses): Handle
12025 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,SIMDLEN,PRIORITY,SIMD}
12026 and OMP_CLAUSE_{GRAINSIZE,NUM_TASKS,HINT,NOGROUP,THREADS,DEFAULTMAP}
12027 clauses. Handle OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER.
12028 (convert_local_omp_clauses): Likewise.
12029 * tree-pretty-print.c (dump_omp_clause): Handle
12030 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,SIMDLEN,PRIORITY,SIMD}
12031 and OMP_CLAUSE_{GRAINSIZE,NUM_TASKS,HINT,NOGROUP,THREADS,DEFAULTMAP}
12032 clauses. Handle OMP_CLAUSE_IF_MODIFIER, OMP_CLAUSE_ORDERED_EXPR,
12033 OMP_CLAUSE_SCHEDULE_SIMD, OMP_CLAUSE_LINEAR_KIND,
12034 OMP_CLAUSE_DEPEND_{SOURCE,SINK}. Use "delete" for
12035 GOMP_MAP_FORCE_DEALLOC. Handle
12036 GOMP_MAP_{ALWAYS_{TO,FROM,TOFROM},RELEASE,FIRSTPRIVATE_POINTER,STRUCT}.
12037 (dump_generic_node): Handle OMP_TASKLOOP, OMP_TARGET_{ENTER,EXIT}_DATA
12038 and clauses on OMP_ORDERED and OMP_CRITICAL.
12039 * tree-vectorizer.c (adjust_simduid_builtins): Adjust comment.
12040 Remove IFN_GOMP_SIMD_ORDERED_{START,END}.
12041 (vectorize_loops): Adjust comments.
12042 (pass_simduid_cleanup::execute): Likewise.
12043 * tree-vect-stmts.c (vectorizable_simd_clone_call): Handle
12044 SIMD_CLONE_ARG_TYPE_LINEAR_{REF,VAL,UVAL}_CONSTANT_STEP.
12045 * wide-int.h (wi::gcd): New.
12047 2015-10-13 Uros Bizjak <ubizjak@gmail.com>
12049 * config/i386/i386.c (classify_argument): Use CEIL where applicable.
12050 (ix86_function_arg_advance): Ditto.
12051 (ix86_function_arg): Ditto.
12052 (ix86_gimplify_va_arg): Ditto.
12053 (ix86_class_max_nregs): Ditto.
12054 (inline_memory_move_cost): Ditto.
12055 (ix86_set_reg_reg_cost): Ditto.
12056 * config/i386/i386.h (HARD_REGNO_NREGS): Ditto.
12058 2015-10-13 Alexandre Oliva <aoliva@redhat.com>
12060 PR middle-end/67912
12061 * expmed.c (store_bit_field_1): Adjust mode of BLKmode inputs.
12063 2015-10-13 Uros Bizjak <ubizjak@gmail.com>
12065 * config/sparc/sparc.h (SPARC_STACK_ALIGN): Implement using
12066 ROUND_UP macro and UNITS_PER_WORD * 2.
12067 * config/sparc/sparc.c (sparc_compute_frame_size):
12068 Use ROUND_UP and ROUND_DOWN macros where applicable.
12069 (function_arg_record_value, function_arg_record_value_1)
12070 (function_arg_record_value_1): Ditto.
12071 (emit_save_or_restore_regs): Use ROUND_DOWN to preserve offset
12072 alignment to double-word.
12073 (sparc_gimplify_va_arg): Use ROUND_UP to calculate rsize.
12074 (sparc_emit_probe_stack_range): Use ROUND_DOWN to calculate
12077 2015-10-13 Nikolai Bozhenov <n.bozhenov@samsung.com>
12079 * rtl.h (print_insn): Fix prototype.
12081 2015-10-13 Tom de Vries <tom@codesourcery.com>
12083 * tree-parloops.c (reduction_phi): Handle cases that gimple_uid is 0 or
12084 -1. Add assert that returned entry matches phi argument.
12085 (parallelize_loops): Move calls to init_stmt_vec_info_vec and
12086 free_stmt_vec_info_vec ...
12087 (gather_scalar_reductions): ... here. Initialize gimple_uids of phis
12090 2014-10-13 Yuri Rumyantsev <ysrumyan@gmail.com>
12092 PR tree-optimization/67909, 67947
12093 * tree-ssa-loop-unswitch.c (find_loop_guard): Add check that GUARD_EDGE
12094 really skip the inner loop.
12096 2015-10-13 Jeff Law <law@redhat.com>
12098 * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
12099 Allow single block jump threading paths.
12101 2015-10-13 Tom de Vries <tom@codesourcery.com>
12103 PR tree-optimization/67476
12104 * doc/invoke.texi (@item parloops-schedule): New item.
12105 * params.def (PARAM_PARLOOPS_SCHEDULE): New DEFPARAMENUM5.
12106 * tree-parloops.c: Include params-enum.h.
12107 (create_parallel_loop): Handle PARAM_PARLOOPS_SCHEDULE.
12109 2015-10-13 Tom de Vries <tom@codesourcery.com>
12111 * Makefile.in (PARAMS_H, PLUGIN_HEADERS): Add params-enum.h.
12112 * params-enum.h: New file.
12113 * opts.c (handle_param): Handle case that param arg is a string.
12114 * params-list.h: Handle DEFPARAMENUM5 in params.def.
12115 * params.c (find_param): New function, factored out of ...
12116 (set_param_value): ... here.
12117 (param_string_value_p): New function.
12118 * params.h (struct param_info): Add value_names field.
12119 (find_param, param_string_value_p): Declare.
12121 2015-10-13 Tom de Vries <tom@codesourcery.com>
12123 PR tree-optimization/67476
12124 * omp-low.c (expand_omp_for_generic): Handle original loop tree.
12126 2015-10-13 Richard Biener <rguenther@suse.de>
12128 * tree-vect-data-refs.c (vect_analyze_data_ref_dependences): Allocate
12129 the data dependence vector.
12130 (vect_peeling_hash_insert): Get the peeling hash table as argument.
12131 (vect_peeling_hash_get_lowest_cost): Likewise.
12132 (vect_enhance_data_refs_alignment): Adjust.
12133 (struct _vect_peel_info, struct _vect_peel_extended_info,
12134 struct peel_info_hasher): Move from ...
12135 * tree-vectorizer.h: ... here.
12136 (LOOP_VINFO_COST_MODEL_MIN_ITERS): Remove.
12137 (LOOP_VINFO_PEELING_HTAB): Likewise.
12138 (struct _loop_vec_info): Remove min_profitable_iters and
12139 peeling_htab members.
12140 * tree-vect-loop.c (new_loop_vec_info): Do not allocate vectors
12142 (destroy_loop_vec_info): Adjust.
12143 (vect_analyze_loop_2): Do not set LOOP_VINFO_COST_MODEL_MIN_ITERS.
12144 (vect_estimate_min_profitable_iters): Use LOOP_VINFO_COMP_ALIAS_DDRS
12145 to estimate alias versioning cost.
12146 * tree-vect-slp.c (vect_analyze_slp_cost): Dump header.
12148 2015-10-13 Richard Sandiford <richard.sandiford@arm.com>
12150 * real.h (real_isinteger): Declare.
12151 * real.c (real_isinteger): New function.
12152 * match.pd: Simplify pow(|x|,y) and pow(-x,y) to pow(x,y)
12153 if y is an even integer.
12155 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
12158 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
12159 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use
12160 counts when these are more informative.
12162 2015-10-12 Jeff Law <law@redhat.com>
12164 * tree-ssa-threadbackward.c (get_gimple_control_stmt): New function.
12165 (fsm_find_control_stmt_paths): Change name of first argument to
12166 more accurately relfect what it really is. Handle simplification
12167 of GIMPLE_COND after finding a thread path for NAME.
12168 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Allow
12169 nontrivial conditions to be handled by FSM threader.
12170 (thread_through_normal_block): Extract the name to looup via
12171 FSM threader from COND_EXPR.
12173 * tree-ssa-threadbackward.c (fsm_find_thread_path): Remove
12174 restriction that traced SSA_NAME is a user variable.
12176 2015-10-12 Tom de Vries <tom@codesourcery.com>
12178 PR tree-optimization/67476
12179 * omp-low.c (expand_omp_for_generic): Add missing phis.
12181 2015-10-12 Tom de Vries <tom@codesourcery.com>
12183 PR tree-optimization/67476
12184 * omp-low.c (expand_omp_for_generic): Handle simple latch.
12186 2015-10-12 Christophe Lyon <christophe.lyon@linaro.org>
12188 * config/aarch64/aarch64-simd-builtins.def: Update builtins
12189 tables: add tbl3 and tbx4.
12190 * config/aarch64/aarch64-simd.md (aarch64_tbl3v8qi): New.
12191 (aarch64_tbx4v8qi): New.
12192 * config/aarch64/arm_neon.h (vtbl3_s8, vtbl3_u8, vtbl3_p8)
12193 (vtbl4_s8, vtbl4_u8, vtbl4_p8, vtbx4_s8, vtbx4_u8, vtbx4_p8):
12194 Rewrite using builtin functions.
12195 * config/aarch64/iterators.md (UNSPEC_TBX): New.
12197 2015-10-12 Uros Bizjak <ubizjak@gmail.com>
12199 * config/rs6000/rs6000.h (RS6000_ALIGN): Implement using
12201 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
12202 Use ROUND_UP and ROUND_DOWN macros where applicable.
12203 (rs6000_darwin64_record_arg_flush): Ditto.
12204 (rs6000_function_arg): Use ROUND_UP to calculate align_words.
12205 (rs6000_emit_probe_stack_range): Use ROUND_DOWN to calculate
12208 2015-10-12 Uros Bizjak <ubizjak@gmail.com>
12210 * config/aarch/aarch64.h (AARCH64_ROUND_UP): Remove.
12211 (AARCH64_ROUND_DOWN): Ditto.
12212 * config/aarch64/aarch64.c: Use ROUND_UP instead of AARCH64_ROUND_UP.
12214 2015-10-12 Richard Biener <rguenther@suse.de>
12217 * ipa-inline-analysis.c (estimate_function_body_sizes): Re-add
12218 code that analyzes IVs on each stmt but in a cheaper way avoiding
12219 quadratic behavior.
12221 2015-10-12 Nick Clifton <nickc@redhat.com>
12223 * config/msp430/msp430.c (msp430_mcu_names): Rename to
12224 msp430_mcu_data, add fields for ISA and hardware multiply
12225 support. Import latest data from the devices.csv file.
12226 (msp430_override_option): Use the data from the new array.
12227 (msp430_use_f5_series_hwmult): Likewise.
12228 (use_32bit_hwmult): Likewise.
12229 (msp430_no_hwmult): Likewise.
12230 * config/msp430/t-msp430 (MULTILIB_MATCHES): Add matches for new
12232 * doc/invoke.texi (MSP430 Options): Note that if the MCU name is
12233 not recognised then no hardware multiply support is assumed and
12234 that only the MSP430 ISA is allowed.
12236 2015-10-12 Richard Biener <rguenther@suse.de>
12238 * tree-vect-loop.c (vect_analyze_loop_operations): Move cost
12240 (vect_analyze_loop_2): ... here.
12242 2015-10-11 Jason Merrill <jason@redhat.com>
12245 * expr.c (store_field): Call store_constructor directly when
12246 storing a CONSTRUCTOR into a target smaller than its type.
12247 Guard against unsafe bitwise copy.
12249 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
12251 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use
12252 counts when these are more informative.
12254 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
12256 * tree-profile.c (tree_profiling): Do not clear
12257 pure/const when not instrumenting.
12258 (pass tree_profile): Add dump of symtab.
12260 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
12262 * fold-const.c (fold_comparsion): Pass OEP_ADDRESS_OF when comparing
12264 (fold_addr_of_array_ref_difference): Likewise.
12266 2015-10-11 Jeff Law <law@redhat.com>
12268 * tree-ssa-threadedge.c (fsm_find_thread_path): Moved from here into
12269 tree-ssa-threadbackward.c.
12270 (fsm_find_control_statement_thread_paths): Likewise.
12271 (thread_through_normal_block): Break out FSM bits and move them
12272 into a new function in tree-ssa-threadbackward.c. Call new function
12274 Minimize header file usage.
12275 * tree-ssa-threadbackward.h: New file.
12276 * tree-ssa-threadbackward.c: Likewise.
12277 * Makefile.in (OBJS): Add tree-ssa-threadbackward.o
12279 2015-10-11 Uros Bizjak <ubizjak@gmail.com>
12281 * config/alpha/alpha.h (ALPHA_ROUND): Implement using ROUND_UP macro.
12283 2015-10-11 Segher Boessenkool <segher@kernel.crashing.org>
12285 PR rtl-optimization/67864
12286 * bb-reorder (reorder_basic_blocks_simple): Prefer existing
12287 fallthrough edges for conditional jumps. Don't sort candidate
12288 edges if not optimizing for speed.
12290 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12292 * defaults.h (REVERSE_CONDITION): New default definition.
12293 * jump.c (reversed_comparison_code_parts): Adjust.
12295 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12297 * builtins.c (expand_builtin_setjmp_receiver): Don't use #if to
12298 check HARD_FRAME_POINTER_IS_ARG_POINTER.
12300 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12302 * defaults.h (FRAME_ADDR_RTX): New default definition.
12303 * builtins.c (expand_builtin_return_addr): Adjust.
12305 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12307 * defaults.h (DYNAMIC_CHAIN_ADDRESS): New default definition.
12308 * builtins.c (expand_builtin_return_addr): Adjust.
12310 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12312 * defaults.h (SETUP_FRAME_ADDRESSES): New default definition.
12313 * builtins.c (expand_builtin_return_addr): Adjust.
12314 * doc/tm.texi: Likewise.
12315 * doc/tm.texi.in: Likewise.
12316 * except.c (expand_builtin_unwind_init): Likewise.
12318 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12320 * builtins.c (expand_builtin_return_addr): Adjust.
12321 * defaults.h (INITIAL_FRAME_ADDRESS_RTX): New default definition.
12323 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
12325 * tree.c (type_with_interoperable_signedness): New.
12326 (gimple_canonical_types_compatible_p): Use it.
12327 * tree.h (type_with_interoperable_signedness): Declare
12329 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
12331 * fold-const.c (operand_equal_p): Document OEP_ADDRESS_OF
12332 and OEP_CONSTANT_ADDRESS_OF; skip type compatibility checks
12333 when OEP_ADDRESS_OF is se.
12335 2015-10-10 Aditya Kumar <aditya.k7@samsung.com>
12336 Sebastian Pop <s.pop@samsung.com>
12338 * graphite-dependences.c (scop_get_dependences): Add dump of the
12339 data dependence graph.
12340 * graphite-poly.c (print_isl_union_map): New.
12341 (debug_isl_union_map): New.
12342 * graphite-poly.h (print_isl_union_map): Declare.
12343 (debug_isl_union_map): Declare.
12345 2015-10-10 Aditya Kumar <aditya.k7@samsung.com>
12346 Sebastian Pop <s.pop@samsung.com>
12348 * graphite-poly.c (print_iteration_domain): Remove verbosity.
12349 Remove OpenScop formatting.
12350 (print_iteration_domains): Same.
12351 (debug_iteration_domain): Same.
12352 (debug_iteration_domains): Same.
12355 (dump_gbb_cases): Same.
12356 (dump_gbb_conditions): Same.
12357 (print_pdrs): Same.
12358 (debug_pdrs): Same.
12359 (print_pbb_body): Same.
12361 (print_scop_params): Same.
12362 (print_scop_context): Same.
12363 (print_scop): Same.
12364 (debug_pbb_domain): Same.
12366 (debug_scop_context): Same.
12367 (debug_scop): Same.
12368 (debug_scop_params): Same.
12369 * graphite-poly.h: Same.
12370 * graphite.c (graphite_transform_loops): Same.
12372 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12374 * function.c (stack_protect_epilogue): Remove as_a<rtx_insn *> ()
12375 call that isn't needed.
12377 2015-10-09 Jeff Law <law@redhat.com>
12379 * tree-ssanames.c (flush_ssaname_freelist): Use splice and truncate
12380 rather than moving each name to the freelist individually.
12382 2015-10-09 Steve Ellcey <sellcey@imgtec.com>
12384 * config.gcc (mips*-*-*): Add frame-header-opt.o to extra_objs.
12385 * frame-header-opt.c: New file.
12386 * config/mips/mips-proto.h (mips_register_frame_header_opt):
12388 * config/mips/mips.c (mips_compute_frame_info): Check
12389 optimize_call_stack flag.
12390 (mips_option_override): Register new frame_header_opt pass.
12391 (mips_frame_info, mips_int_mask, mips_shadow_set,
12392 machine_function): Move these types to...
12393 * config/mips/mips.h: here.
12394 (machine_function): Add does_not_use_frame_header and
12395 optimize_call_stack fields.
12396 * config/mips/t-mips (frame-header-opt.o): Add new make rule.
12397 * doc/invoke.texi (-mframe-header-opt, -mno-frame-header-opt):
12398 Document new flags.
12399 * config/mips/mips.opt (mframe-header-opt): Add new option.
12401 2015-10-09 Uros Bizjak <ubizjak@gmail.com>
12403 * config/i386/i386.c
12404 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Use
12405 ROUND_DOWN where applicable.
12407 2015-10-09 Jeff Law <law@redhat.com>
12409 * tree-vect-stmts.c (free_stmt_vec_info): Free the LHS of the
12412 2015-10-09 Renlin Li <renlin.li@arm.com>
12414 * config/arm/neon.md (neon_vuzp<mode>_insn): Add & modifier for
12415 operands[0] and operands[2].
12416 (neon_vtrn<mode>_insn): Likewise.
12417 (neon_vzip<mode>_insn): Likewise.
12419 2015-10-09 Andre Vieira <andre.simoesdiasvieira@arm.com>
12421 * match.pd: ((X inner_op C0) outer_op C1) New pattern.
12422 ((X & C2) << C1): Expand to...
12423 (X {&,^,|} C2 << C1): ...This.
12424 ((X & C2) >> C1): Expand to...
12425 (X {&,^,|} C2 >> C1): ...This.
12427 2015-10-09 Alexander Fomin <alexander.fomin@intel.com>
12430 * config/i386/sse.md (define_insn "sse_cvtsi2ss<round_name>"):
12431 Adjust embedded rounding/SAE specifier position.
12432 (define_insn "sse_cvtsi2ssq<round_name>"): Likewise.
12433 (define_insn "cvtusi2<ssescalarmodesuffix>32<round_name>"): Likewise.
12434 (define_insn "cvtusi2<ssescalarmodesuffix>64<round_name>"): Likewise.
12435 (define_insn "sse2_cvtsi2sdq<round_name>"): Likewise.
12436 (define_insn "avx512dq_rangep<mode><mask_name><round_saeonly_name>"):
12438 (define_insn "avx512dq_ranges<mode><round_saeonly_name>"): Likewise.
12440 2015-10-09 Martin Jambor <mjambor@suse.cz>
12442 tree-optimization/67794
12443 * tree-sra.c (replace_removed_params_ssa_names): Do not distinguish
12444 between types of state,ents but accept original definitions as a
12446 (ipa_sra_modify_function_body): Use FOR_EACH_SSA_DEF_OPERAND to
12447 iterate over definitions.
12449 2015-10-09 James Norris <jnorris@codesourcery.com>
12451 * config/rs6000/rs6000.c (rs6000_offload_options): New.
12452 (TARGET_OFFLOAD_OPTIONS): New.
12454 2015-10-09 Alexandre Oliva <aoliva@redhat.com>
12456 PR middle-end/67891
12457 * cfgexpand.c (set_parm_rtl): Drop is_gimple_reg test.
12459 PR middle-end/67766
12460 * function.c (expand_function_end): Move return value
12461 promotion past the handling of PARALLELs and CONCATs.
12463 PR rtl-optimization/67828
12464 * tree-ssa-loop-unswitch.c: Include tree-ssa.h.
12465 (tree_may_unswitch_on): Don't unswitch on expressions
12466 involving undefined values.
12468 2015-10-09 Richard Biener <rguenther@suse.de>
12470 * genmatch.c (print_operand): Fix formatting.
12471 (dt_node::append_simplify): Warn for multiple simplifiers
12472 that match the same pattern.
12473 * match.pd (log (exp @0)): Remove duplicates.
12475 2015-10-09 Richard Biener <rguenth@suse.de>
12478 * gimple-fold.c (optabs-query.h): Include
12479 (gimple_fold_builtin_memory_op): Allow unaligned stores
12480 when movmisalign_optabs are available.
12482 2015-10-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12485 * config/arm/arm.md (movmisalign<mode>): New.
12486 * config/arm/iterators.md (HSI): New.
12488 2015-10-09 Richard Biener <rguenther@suse.de>
12490 PR tree-optimization/67891
12491 * gimple-match.h (gimple_simplified_result_is_gimple_val):
12493 (gimple_resimplify1): Declare.
12494 (gimple_resimplify2): Likewise.
12495 (gimple_resimplify3): Likewise.
12496 * gimple-match-head.c (gimple_resimplify1): Export.
12497 (gimple_resimplify2): Likewise.
12498 (gimple_resimplify3): Likewise.
12499 (maybe_push_res_to_seq): Use gimple_simplified_result_is_gimple_val.
12500 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
12501 * tree-ssa-sccvn.c (visit_reference_op_load): Use gimple_resimplify1
12502 to avoid creating stmts without VN info.
12504 2015-10-08 Jan Hubicka <hubicka@ucw.cz>
12506 * ipa-icf.c (sem_item::compare_symbol_references): Fix use
12509 2015-10-08 Jeff Law <law@redhat.com>
12511 * value-prof.c (gimple_ic): Add missing calls to unlink_stmt_vdef
12512 and release_ssa_name in two places.
12513 (gimple_stringop_fixed_value): Similarly.
12515 * tree-ssa-loop-im.c (rewrite_bittest): Add missing call to
12518 * tree-stdarg.c (expand_ifn_va_arg_1): Add missing call to
12519 unlink_stmt_vdef and release_ssa_name_fn.
12521 * tree-ssa-dse.c (dse_optimize_stmt): Add missing call to
12524 2015-10-08 H.J. Lu <hongjiu.lu@intel.com>
12526 * config/i386/i386.c (ix86_compute_frame_layout): Round up the
12527 SSE register save area to 16 bytes only if the incoming stack
12528 boundary is no less than 16 bytes.
12530 2015-10-08 Jeff Law <law@redhat.com>
12532 * tree-ssa-phiopt.c (factor_out_conversion): Add missing calls to
12533 release_ssa_name. Fix typo in comment.
12535 2015-10-08 Nathan Sidwell <nathan@acm.org>
12537 * config/nvptx/nvptx.h (struct machine_function): Add comment.
12538 * config/nvptx/nvptx.c (nvptx_declare_function_name): Functions
12539 may return pointer as well as in memory.
12540 (nvptx_output_return): Likewise.
12542 2015-10-08 Richard Sandiford <richard.sandiford@arm.com>
12544 * builtins.c (fold_builtin_sqrt, fold_builtin_cbrt): Delete.
12545 (fold_builtin_1): Update accordingly. Handle constant arguments here.
12546 * match.pd: Add rules previously handled by fold_builtin_sqrt
12547 and fold_builtin_cbrt.
12549 2015-10-08 Richard Sandiford <richard.sandiford@arm.com>
12551 * params.def (PARAM_MAX_SSA_NAME_QUERY_DEPTH): New param.
12552 * doc/invoke.texi (--param max-ssa-name-query-depth): Document.
12553 * fold-const.h (tree_unary_nonnegative_warnv_p)
12554 (tree_single_nonnegative_warnv_p, tree_call_nonnegative_warnv_p)
12555 (tree_expr_nonnegative_warnv_p): Add depth parameters.
12556 * fold-const.c: Include gimple-fold.h and params.h.
12557 (tree_ssa_name_nonnegative_warnv_p): New function.
12558 (tree_unary_nonnegative_warnv_p, tree_binary_nonnegative_warnv_p)
12559 (tree_single_nonnegative_warnv_p, tree_call_nonnegative_warnv_p)
12560 (tree_invalid_nonnegative_warnv_p, tree_expr_nonnegative_warnv_p):
12561 Add a depth parameter and increment it for recursive calls to
12562 tree_expr_nonnegative_warnv_p. Use tree_ssa_name_nonnegative_warnv_p
12563 to handle SSA names.
12564 * gimple-fold.h (gimple_val_nonnegative_real_p): Delete.
12565 (gimple_stmt_nonnegative_warnv_p): Declare.
12566 * tree-vrp.c (remove_range_assertions): Remove assert that condition
12567 cannot be proven false.
12568 (gimple_assign_nonnegative_warnv_p, gimple_call_nonnegative_warnv_p)
12569 (gimple_stmt_nonnegative_warnv_p): Move to...
12570 * gimple-fold.c: ...here. Add depth parameters and pass them
12571 down to the tree routines. Accept statements that aren't
12572 assignments or calls but just return false for them.
12573 (gimple_val_nonnegative_real_p): Delete.
12574 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Use
12575 tree_expr_nonnegative_p instead of gimple_val_nonnegative_real_p.
12576 Check HONOR_NANs first.
12578 2015-10-08 Martin Jambor <mjambor@suse.cz>
12580 * ipa-cp.c (meet_with_1): Make the argument of abs signed. Remove
12583 2015-10-08 Yuri Rumyantsev <ysrumyan@gmail.com>
12585 * tree-vect-loop.c (vect_analyze_loop_operations): Skip virtual phi
12586 in the tail of outer-loop.
12588 2015-10-08 David Edelsohn <dje.gcc@gmail.com>
12590 * config/rs6000/rs6000.c (rs6000_xcoff_debug_unwind_info): Always
12593 2015-10-08 Yuri Rumyantsev <ysrumyan@gmail.com>
12595 * tree-ssa-loop-unswitch.c: Include "gimple-iterator.h" and
12596 "cfghooks.h", add prototypes for introduced new functions.
12597 (tree_ssa_unswitch_loops): Use from innermost loop iterator, move all
12598 checks on ability of loop unswitching to tree_unswitch_single_loop;
12599 invoke tree_unswitch_single_loop or tree_unswitch_outer_loop depending
12600 on innermost loop check.
12601 (tree_unswitch_single_loop): Add all required checks on ability of
12602 loop unswitching under zero recursive level guard.
12603 (tree_unswitch_outer_loop): New function.
12604 (find_loop_guard): Likewise.
12605 (empty_bb_without_guard_p): Likewise.
12606 (used_outside_loop_p): Likewise.
12607 (get_vop_from_header): Likewise.
12608 (hoist_guard): Likewise.
12609 (check_exit_phi): Likewise.
12611 2015-10-08 Marek Polacek <polacek@redhat.com>
12613 * tree-ssa-reassoc.c (dump_ops_vector): Print newline after each
12616 2015-10-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12619 * config/s390/s390.c (s390_atomic_assign_expand_fenv): Use
12620 create_tmp_var_raw instead of create_tmp_var.
12622 2015-10-07 Jan Hubicka <hubicka@ucw.cz>
12624 * expr.c (store_expr_with_bounds): Handle aggregate moves from
12626 * gimple-expr.c (useless_type_conversion_p): Do not use TYPE_CANONICAL
12627 to define gimple type system; compare aggregates only by size.
12629 2015-10-07 Jeff Law <law@redhat.com>
12631 * tree-ssa-dom.c (optimize_stmt): Don't set LOOPS_NEED_FIXUP here.
12632 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Do it
12633 here instead. Tighten test to avoid setting LOOPS_NEED_FIXUP
12636 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
12637 Sebastian Pop <s.pop@samsung.com>
12639 * graphite-dependences.c (scop_get_dependences): Do not use SCOP_BBS.
12640 * graphite-isl-ast-to-gimple.c (get_max_schedule_dimensions): Same.
12641 (generate_isl_schedule): Same.
12642 * graphite-optimize-isl.c (scop_get_domains): Same.
12643 (apply_schedule_map_to_scop): Same.
12644 * graphite-poly.c (print_iteration_domains): Same.
12645 (remove_gbbs_in_scop): Same.
12648 (print_scop): Same.
12649 * graphite-poly.h (struct scop): Rename bbs to pbbs.
12650 (SCOP_BBS): Remove.
12651 * graphite-scop-detection.c (compare_bb_depths): Remove.
12652 (graphite_sort_dominated_info): Remove.
12653 (try_generate_gimple_bb): Move out of scop_detection.
12654 (all_non_dominated_preds_marked_p): Remove.
12655 (build_scop_bbs_1): Remove.
12656 (build_scop_bbs): Remove.
12657 (nb_pbbs_in_loops): Do not use SCOP_BBS.
12658 (find_scop_parameters): Same.
12659 (sese_dom_walker): Rename gather_bbs.
12660 (before_dom_children): Call try_generate_gimple_bb and collect gbb
12662 (build_scops): Call gather_bbs.
12663 * graphite-sese-to-poly.c (build_scop_scattering): Do not use SCOP_BBS.
12664 (add_conditions_to_constraints): Same.
12665 (build_scop_iteration_domain): Same.
12666 (build_scop_drs): Same.
12667 (new_pbb_from_pbb): Same.
12668 * sese.c (new_sese_info): Create bbs.
12669 * sese.h (struct sese_info_t): Add bbs.
12671 2015-10-07 David Edelsohn <dje.gcc@gmail.com>
12673 * config/rs6000/xcoff.h (ASM_PREFERRED_EH_DATA_FORMAT): Use 64-bit
12674 encoding in 64-bit mode.
12676 2015-10-07 Uros Bizjak <ubizjak@gmail.com>
12679 * config/i386/i386.c (ix86_option_override_internal): Always use
12680 8-byte minimum stack boundary in 64-bit mode.
12681 (ix86_compute_frame_layout): Remove assert on INCOMING_STACK_BOUNDARY.
12682 (ix86_emit_save_reg_using_mov): Support unaligned SSE store.
12683 Add a REG_CFA_EXPRESSION note if needed.
12684 (ix86_emit_restore_sse_regs_using_mov): Support unaligned SSE load.
12685 (ix86_handle_force_align_arg_pointer_attribute): New.
12686 (ix86_minimum_incoming_stack_boundary): Remove TARGET_64BIT check.
12687 (ix86_attribute_table): Set ix86_force_align_arg_pointer_string
12688 with ix86_handle_force_align_arg_pointer_attribute.
12689 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to BITS_PER_WORD.
12691 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
12692 Sebastian Pop <s.pop@samsung.com>
12694 * graphite-scop-detection.c (parameter_index_in_region): Remove
12695 use of SESE_ADD_PARAMS.
12696 (find_scop_parameters): Same.
12697 * sese.c (new_sese_info): Same.
12698 * sese.h (struct sese_info_t): Remove add_params.
12699 (SESE_ADD_PARAMS): Remove.
12701 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
12702 Sebastian Pop <s.pop@samsung.com>
12704 * graphite-isl-ast-to-gimple.c (translate_isl_ast_to_gimple): Use
12707 (copy_internal_parameters): Same.
12708 (translate_isl_ast_to_gimple): Use an sese_l.
12709 (build_iv_mapping): Same.
12710 * graphite-poly.c (new_sese): Rename new_sese_info.
12711 (free_sese): Rename free_sese_info.
12712 * graphite-poly.h (struct scop): Use an sese_info_p.
12713 (scop_set_region): Same.
12714 * graphite-scop-detection.c (struct sese_l): Moved...
12715 (get_entry_bb): Moved...
12716 (get_exit_bb): Moved...
12717 (parameter_index_in_region_1): Use an sese_info_p.
12718 (parameter_index_in_region): Same.
12719 (scan_tree_for_params): Same.
12720 (find_params_in_bb): Same.
12721 (sese_dom_walker): Use an sese_l.
12722 * graphite-sese-to-poly.c (remove_invariant_phi): Same.
12723 (reduction_phi_p): Same.
12724 (parameter_index_in_region_1): Use an sese_info_p.
12725 (propagate_expr_outside_region): Use an sese_l.
12726 * graphite.c: Replace uses of SCOP_REGION.
12727 * sese.c (sese_record_loop): Use an sese_info_p.
12728 (build_sese_loop_nests): Same.
12729 (sese_build_liveouts_use): Same.
12730 (sese_build_liveouts_bb): Same.
12731 (sese_build_liveouts_bb): Same.
12732 (sese_bad_liveouts_use): Same.
12733 (sese_reset_debug_liveouts_bb): Same.
12734 (sese_build_liveouts): Same.
12735 (new_sese): Renamed new_sese_info.
12736 (free_sese): Renamed free_sese_info.
12737 (set_rename): Use an sese_info_p.
12738 (graphite_copy_stmts_from_block): Same.
12739 (copy_bb_and_scalar_dependences): Same.
12740 (outermost_loop_in_sese_1): Use an sese_l.
12741 (outermost_loop_in_sese): Same.
12742 (if_region_set_false_region): Use an sese_info_p.
12743 (move_sese_in_condition): Same.
12744 (scalar_evolution_in_region): Use an sese_l.
12745 * sese.h (struct sese_l): ... here.
12746 (SESE_ENTRY): Remove.
12747 (SESE_ENTRY_BB): Remove.
12748 (SESE_EXIT): Remove.
12749 (SESE_EXIT_BB): Remove.
12750 (sese_contains_loop): Use an sese_info_p.
12751 (sese_nb_params): Same.
12752 (bb_in_sese_p): Use an sese_l.
12753 (stmt_in_sese_p): Same.
12754 (defined_in_sese_p): Same.
12755 (loop_in_sese_p): Same.
12756 (sese_loop_depth): Same.
12757 (struct ifsese_s): Use an sese_info_p.
12758 (gbb_loop_at_index): Use an sese_l.
12759 (nb_common_loops): Same.
12760 (scev_analyzable_p): Same.
12762 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
12764 * config/i386/i386.c (ix86_conditional_register_usage): Use
12765 CALL_USED_REGISTERS_MASK.
12766 * config/i386/i386.h (CALL_USED_REGISTERS_MASK): New macro.
12768 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
12771 * configure.ac (gcc_cv_readelf): Check $READELF_FOR_TARGET.
12772 * configure: Regenerated.
12774 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
12777 * config/i386/i386.c (ix86_maybe_switch_abi): Merged with ...
12778 (ix86_set_current_function): This.
12779 (TARGET_EXPAND_TO_RTL_HOOK): Removed.
12781 2015-10-07 Richard Biener <rguenther@suse.de>
12783 * tree-vectorizer.h (stmt_vec_info_vec): Use vec<stmt_vec_info>.
12784 (vinfo_for_stmt): Adjust.
12785 (set_vinfo_for_stmt): Likewise.
12786 * tree-vectorizer.c (stmt_vec_info_vec): Likewise.
12787 * tree-vect-stmts.c (free_stmt_vec_info_vec): Likewise.
12788 * tree-vect-loop.c (new_loop_vec_info): Remove special-casing
12790 (vect_analyze_loop_1): Remove.
12791 (vect_analyze_loop_form_1): Avoid building a loop_vec_info for
12792 inner loop when vectorizing an outer loop by splitting out from ...
12793 (vect_analyze_loop_form): ... here.
12795 2015-10-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12798 * config/arm/arm-builtins.c (arm_atomic_assign_expand_fenv):
12799 Use create_tmp_var_raw instead of create_tmp_var.
12801 2015-10-07 Richard Sandiford <richard.sandiford@arm.com>
12803 * real.h (dconst_quarter, dconst_sixth, dconst_ninth): New macros.
12804 (dconst_quarter_ptr, dconst_sixth_ptr, dconst_ninth_ptr): Declare.
12805 * real.c (CACHED_FRACTION): New helper macro.
12806 (dconst_third_ptr): Use it.
12807 (dconst_quarter_ptr, dconst_sixth_ptr, dconst_ninth_ptr): New.
12808 * builtins.c (fold_builtin_sqrt): Use dconst_quarter and
12810 (fold_builtin_cbrt): Use dconst_sixth and dconst_ninth.
12812 2015-10-06 Jeff Law <law@redhat.com>
12814 PR tree-optimization/67816
12815 * tree-ssa-threadupdate.h (remove_jump_threads_including): Renamed
12816 from remove_jump_threads_starting_at. Accept an edge rather than
12818 * tree-ssa-threadupdate.c (removed_edges): New hash table.
12819 (remove_jump_threads_including): Note edges that get removed from
12820 the CFG for later pruning of jump threading paths including them.
12821 (thread_through_all_blocks): Remove paths which include edges that
12823 * tree-ssa-dom.c (optimize_stmt): Call remove_jump_threads_including
12824 on each outgoing edges when optimizing away a control statement.
12826 2015-10-06 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12828 * reorg.c (emit_delay_sequence): Store list of delay slot insns
12829 in a vector instead of rtx_insn_list.
12830 (add_to_delay_list): Likewise.
12831 (delete_from_delay_slot): Likewise.
12832 (optimize_skip): Likewise.
12833 (redirect_with_delay_list_safe_p): Likewise.
12834 (check_annul_list_true_false): Likewise.
12835 (steal_delay_list_from_target): Likewise.
12836 (steal_delay_list_from_fallthrough): Likewise.
12837 (redundant_insn): Likewise.
12838 (fill_simple_delay_slots): Likewise.
12839 (fill_slots_from_thread): Likewise.
12840 (fill_eager_delay_slots): Likewise.
12841 (relax_delay_slots): Likewise.
12843 2015-10-06 Sandra Loosemore <sandra@codesourcery.com>
12845 * config/nios2/nios2.c (nios2_symbol_ref_in_small_data_p):
12846 For -mgpopt=local, also exclude unintialized common symbols.
12847 * doc/invoke.texi (Nios II Options): Document the change.
12849 2015-10-07 Kugan Vivekanandarajah <kuganv@linaro.org>
12851 * config/aarch64/iterators.md (vwcore): Add missing cases for
12854 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
12855 Sebastian Pop <s.pop@samsung.com>
12857 * graphite-poly.c (new_scop): Initialize drs.
12858 * graphite-poly.h (struct dr_info): New.
12859 (struct scop): Add drs.
12860 * graphite-sese-to-poly.c (pdr_add_alias_set): Use dr_info.
12861 (pdr_add_memory_accesses): Same.
12862 (build_poly_dr): Same.
12863 (build_alias_set): Same.
12864 (build_scop_drs): Same.
12865 (build_pbb_drs): Remove.
12866 * tree-data-ref.c (create_data_ref): Do not initialize alias_set.
12867 * tree-data-ref.h (data_reference): Remove alias_set.
12869 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
12870 Sebastian Pop <s.pop@samsung.com>
12872 * graphite-poly.c (free_data_refs_aux): Remove.
12873 (free_gimple_poly_bb): Do not call free_data_refs_aux.
12874 * graphite-poly.h (struct base_alias_pair): Remove.
12875 * graphite-sese-to-poly.c (pdr_add_alias_set): Remove all uses of
12876 base_alias_pair and dr->aux.
12877 (build_alias_set): Same.
12878 * tree-data-ref.c (create_data_ref): Initialize alias_set.
12879 * tree-data-ref.h (data_reference): Add alias_set.
12881 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
12882 Sebastian Pop <s.pop@samsung.com>
12884 * graphite-poly.c (new_poly_dr): Remove dr_base_object_set.
12885 Do not set PDR_BASE_OBJECT_SET.
12886 * graphite-poly.h (poly_dr): Same.
12887 (PDR_BASE_OBJECT_SET): Remove.
12888 (new_poly_dr): Update decl.
12889 * graphite-sese-to-poly.c (build_poly_dr): Update call to
12891 (write_alias_graph_to_ascii_dimacs): Remove.
12892 (write_alias_graph_to_ascii_dot): Remove.
12893 (write_alias_graph_to_ascii_ecc): Remove.
12894 (dr_same_base_object_p): Remove.
12895 (build_alias_set_optimal_p): Rename build_alias_set. Remove dead
12897 (build_base_obj_set_for_drs): Remove.
12898 (dump_alias_graphs): Remove.
12899 (build_scop_drs): Remove dead code.
12901 2015-10-05 Michael Meissner <meissner@linux.vnet.ibm.com>
12902 Peter Bergner <bergner@vnet.ibm.com>
12905 * config/rs6000/rs6000.md (extenddftf2): In the expander, only
12906 allow registers, but provide insns for the combiner to create for
12907 loads from memory. Separate VSX code from non-VSX code. For
12908 non-VSX code, combine extenddftf2_fprs into extenddftf2 and rename
12909 externaldftf2_internal to externaldftf2_fprs. Reorder constraints
12910 so that registers come before memory operations. Drop support from
12911 converting DFmode to TFmode, if the DFmode value is in a GPR
12913 (extenddftf2_fprs): Likewise.
12914 (extenddftf2_internal): Likewise.
12915 (extenddftf2_vsx): Likewise.
12916 (extendsftf2): In the expander, only allow registers, but provide
12917 insns for the combiner to create for stores and loads.
12919 2015-10-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12921 * varasm.c (default_elf_asm_named_section): Remove ATTRIBUTE_UNUSED
12922 from the decl parameter.
12924 2015-10-06 Nathan Sidwell <nathan@codesourcery.com>
12927 * gimple-fold.c (gimple_fold_builtin): Add break after
12928 BUILT_IN_PRINTF_CHK, BUILT_IN_VPRINTF_CHK folding.
12930 2015-10-06 H.J. Lu <hongjiu.lu@intel.com>
12932 * graphite-optimize-isl.c (optimize_isl): Rename scop->ctx
12933 to scop->isl_context.
12935 2015-10-06 Eric Botcazou <ebotcazou@adacore.com>
12937 * config/arm/arm.c (arm_emit_probe_stack_range): Adjust comment.
12938 (output_probe_stack_range): Rotate the loop and simplify.
12939 (thumb1_expand_prologue): Tweak sorry message.
12940 * config/arm/arm.md (probe_stack): Use bare string.
12942 2015-10-06 Nick Clifton <nickc@redhat.com>
12944 * config.gcc (lm32-elf): Add newlib-stdint.h to tm_file.
12946 2015-10-06 Nick Clifton <nickc@redhat.com>
12948 * config/msp430/msp430.c (ATTR_NOINIT): New constant.
12949 (ATTR_PERSIST): New constant.
12950 (msp430_data_attr): New function - verifies an attribute that only
12951 applies to variables.
12952 (msp430_attributes): Add noinit and persistent attributes.
12953 (noinit_section): New variable.
12954 (presis_section): New variable.
12955 (TARGET_ASM_INIT_SECTIONS): Define.
12956 (msp430_init_sections): New function - initialises the noinit and
12957 persist section variables.
12958 (msp430_select_section): Add support for noinit and persist
12960 (msp430_section_type_flags): Likewise.
12961 * doc/extend.texi: Document the reent, critical, wakeup, noinit
12962 and persistent attributes.
12964 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
12965 Sebastian Pop <s.pop@samsung.com>
12967 * graphite-dependences.c (scop_get_transformed_schedule): Remove.
12968 (no_violations): Remove.
12969 (subtract_commutative_associative_deps): Remove.
12970 (compute_deps): Do not call subtract_commutative_associative_deps.
12971 (transform_is_safe): Remove.
12972 (graphite_legal_transform): Remove.
12973 * graphite-poly.h (graphite_legal_transform): Remove.
12975 2015-10-05 Aditya Kumar <hiraditya@msn.com>
12977 * graphite-sese-to-poly.c (build_loop_iteration_domains): Only loops
12978 which are in this region are passed so gcc_assert and remove redundant
12980 * sese.c (sese_build_liveouts): Pass only those bbs which are not
12982 (sese_bad_liveouts_use): Only BBs which are not in region are passed so
12983 gcc_assert on that and remove unnecessary computation.
12984 (sese_build_liveouts_use): Same.
12986 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
12988 * graphite-dependences.c (scop_get_reads): Renamed scop->context
12989 to scop->param_context.
12990 (scop_get_must_writes): Same.
12991 (scop_get_may_writes): Same.
12992 (scop_get_original_schedule): Same.
12993 (scop_get_transformed_schedule): Same.
12994 (subtract_commutative_associative_deps): Same.
12995 * graphite-isl-ast-to-gimple.c (add_parameters_to_ivs_params): Same.
12996 (generate_isl_context): Same.
12997 (generate_isl_schedule): Same.
12998 (scop_to_isl_ast): Same.
12999 (graphite_regenerate_ast_isl): Same.
13000 * graphite-optimize-isl.c (scop_get_domains): Same.
13001 (optimize_isl): Renamed scop->context to scop->param_context.
13002 * graphite-poly.c (new_poly_bb): Change the type of argument to
13004 (new_scop): Renamed scop->context to scop->param_context.
13006 (print_scop_context): Same.
13007 * graphite-poly.h (new_poly_dr): Change the type of argument from
13008 void* to data_reference_p.
13009 (struct poly_bb): Change the type of black_box to gimple_poly_bb_p.
13010 (new_poly_bb): Change the type of argument from void* to
13012 (pbb_set_black_box): Same.
13013 (struct scop): Rename context to param_context, ctx to isl_context.
13014 * graphite-scop-detection.c (scop_detection::build_scop_bbs_1):
13015 Move declarations closer to assignment.
13016 (find_params_in_bb): Same.
13017 (find_scop_parameters): Same.
13018 * graphite-sese-to-poly.c (unsigned ssa_name_version_typesize):
13019 Global to be used for statement IDs.
13020 (isl_id_for_pbb): Use ssa_name_version_typesize.
13021 (simple_copy_phi_p): Move declarations closer to assignment.
13022 (build_pbb_scattering_polyhedrons): Same.
13023 (build_scop_scattering): Same.
13024 (isl_id_for_ssa_name): Same.
13025 (extract_affine_name): Same.
13026 (extract_affine_int): Same.
13027 (extract_affine): Same.
13028 (set_scop_parameter_dim): Use renamed member.
13029 (build_loop_iteration_domains): Same.
13030 (add_param_constraints): Same.
13031 (build_scop_iteration_domain): Same.
13032 (pdr_add_data_dimensions): Same.
13033 (build_poly_dr): Same.
13034 (build_scop_drs): Move declarations closer to assignment.
13035 (analyze_drs_in_stmts): Same.
13036 (insert_out_of_ssa_copy): Same.
13037 (insert_out_of_ssa_copy_on_edge): Same.
13038 (propagate_expr_outside_region): Same.
13039 (rewrite_phi_out_of_ssa): Same.
13040 (rewrite_degenerate_phi): Same.
13041 (rewrite_reductions_out_of_ssa): Same.
13042 (rewrite_cross_bb_scalar_dependence): Same.
13043 (handle_scalar_deps_crossing_scop_limits): Same.
13044 (rewrite_cross_bb_scalar_deps): Same.
13045 * graphite.c (graphite_transform_loops): Use renamed member.
13047 2015-10-06 Uros Bizjak <ubizjak@gmail.com>
13050 * config/alpha/alpha.c (alpha_atomic_assign_expand_fenv): Use
13051 create_tmp_var_raw instead of create_tmp_var.
13053 2015-10-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13056 * config/aarch64/aarch64-builtins.c (aarch64_atomic_assign_expand_fenv):
13057 Use create_tmp_var_raw instead of create_tmp_var.
13059 2015-10-06 Alexander Fomin <alexander.fomin@intel.com>
13062 * config/i386/sse.md (define_split vec_select/V8FI): Restrict
13063 split for upper-bank registers when target does not support
13065 (define_insn "vec_extract_lo_<mode><mask_name>"): Restrict
13066 split when target does not support AVX512VL.
13068 2015-10-06 David Edelsohn <dje.gcc@gmail.com>
13071 * config/rs6000/rs6000.c (rs6000_atomic_assign_expand_fenv):
13072 Adjust to use create_tmp_var_raw instead of create_tmp_var.
13074 2015-10-06 Nick Clifton <nickc@redhat.com>
13076 * config/rl78/rl78.c (rl78_rtx_costs): Improve cost estimates for
13079 2015-10-06 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
13081 * config.gcc (i[34567]86-*-linux* | ...): Add znver1.
13082 (case ${target}): Add znver1.
13083 * config/i386/cpuid.h(bit_CLZERO): Define.
13084 * config/i386/driver-i386.c: (host_detect_local_cpu): Let
13085 -march=native recognize znver1 processors.
13086 * config/i386/i386-c.c (ix86_target_macros_internal): Add
13087 znver1, clzero def_and_undef.
13088 * config/i386/i386.c (struct processor_costs znver1_cost): New.
13089 (m_znver1): New definition.
13090 (m_AMD_MULTIPLE): Includes m_znver1.
13091 (processor_target_table): Add znver1 entry.
13092 (ix86_target_string) : Add clzero entry.
13093 (static const char *const cpu_names): Add znver1 entry.
13094 (ix86_option_override_internal): Add znver1 instruction sets.
13095 (PTA_CLZERO) : New definition.
13096 (ix86_option_override_internal): Handle new clzerooption.
13097 (ix86_issue_rate): Add znver1.
13098 (ix86_adjust_cost): Add znver1.
13099 (ia32_multipass_dfa_lookahead): Add znver1.
13100 (has_dispatch): Add znver1.
13101 * config/i386/i386.h (TARGET_znver1): New definition.
13102 (TARGET_CLZERO): Define.
13103 (TARGET_CLZERO_P): Define.
13104 (struct ix86_size_cost): Add TARGET_ZNVER1.
13105 (enum processor_type): Add PROCESSOR_znver1.
13106 * config/i386/i386.md (define_attr "cpu"): Add znver1.
13107 (set_attr znver1_decode): New definitions for znver1.
13108 * config/i386/i386.opt (flag_dispatch_scheduler): Add znver1.
13110 * config/i386/mmx.md (set_attr znver1_decode): New definitions
13112 * config/i386/sse.md (set_attr znver1_decode): Likewise.
13113 * config/i386/x86-tune.def: Add znver1 tunings.
13114 * config/i386/znver1.md: Introduce znver1 cpu and include new md file.
13115 * doc/invoke.texi: Add details about znver1
13117 2015-10-06 Richard Biener <rguenther@suse.de>
13119 PR tree-optimization/67859
13120 * tree-ssa-pre.c (create_expression_by_pieces): Properly
13121 discard not inserted stmts.
13123 2015-10-06 Jonathan Wakely <jwakely@redhat.com>
13125 * doc/extend.texi (Template Instantiation): Reorder options and
13126 de-emphasize -frepo.
13127 * doc/invoke.texi (C++ Dialect Options): Use -fstrict-enums in
13128 example instead of -frepo.
13130 2015-10-06 Eric Botcazou <ebotcazou@adacore.com>
13133 * config/sparc/sparc.c (sparc_atomic_assign_expand_fenv): Adjust to
13134 use create_tmp_var_raw rather than create_tmp_var.
13136 2015-10-06 Richard Biener <rguenther@suse.de>
13138 * tree-vectorizer.h (vec_info): New base class for...
13139 (_loop_vec_info): ... this and ...
13140 (_bb_vec_info): ... this.
13141 (vect_is_simple_use, vect_is_simple_use_1, new_stmt_vec_info,
13142 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
13143 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
13144 vect_schedule_slp, vect_analyze_slp, vect_pattern_recog,
13145 vect_destroy_datarefs): Adjust interface to take a vec_info *
13146 rather than both a loop_vec_info and a bb_vec_info argument.
13147 * tree-vect-data-refs.c (vect_compute_data_refs_alignment,
13148 vect_verify_datarefs_alignment, vect_enhance_data_refs_alignment,
13149 vect_analyze_data_refs_alignment, vect_analyze_data_ref_accesses,
13150 vect_analyze_data_refs, vect_create_data_ref_ptr): Adjust
13152 * tree-vect-loop.c (new_loop_vec_info): Initialize base class.
13153 (destroy_loop_vec_info, vect_analyze_loop_2,
13154 vect_is_simple_reduction_1, get_initial_def_for_induction,
13155 vect_create_epilog_for_reduction, vectorizable_reduction,
13156 vectorizable_live_operation, vect_transform_loop): Adjust.
13157 * tree-vect-patterns.c (type_conversion_p,
13158 vect_recog_widen_mult_pattern, vect_recog_widen_shift_pattern,
13159 vect_recog_rotate_pattern, vect_recog_vector_vector_shift_pattern,
13160 vect_recog_divmod_pattern, vect_recog_mixed_size_cond_pattern,
13161 check_bool_pattern, vect_recog_bool_pattern,
13162 vect_mark_pattern_stmts, vect_pattern_recog): Likewise.
13163 * tree-vect-slp.c (vect_get_and_check_slp_defs,
13164 vect_build_slp_tree_1, vect_build_slp_tree, vect_analyze_slp_cost_1,
13165 vect_analyze_slp_instance, vect_analyze_slp, destroy_bb_vec_info,
13166 vect_slp_analyze_bb_1, vect_schedule_slp): Likewise.
13167 (new_bb_vec_info): Initialize base classs.
13168 * tree-vect-stmts.c (record_stmt_cost, process_use,
13169 vect_get_vec_def_for_operand, vect_finish_stmt_generation,
13170 vectorizable_mask_load_store, vectorizable_call,
13171 vectorizable_simd_clone_call, vectorizable_conversion,
13172 vectorizable_assignment, vectorizable_shift,
13173 vectorizable_operation, vectorizable_store,
13174 vectorizable_load, vect_is_simple_cond, vectorizable_condition,
13175 new_stmt_vec_info, vect_is_simple_use, vect_is_simple_use_1): Likewise.
13176 * tree-vectorizer.c (vect_destroy_datarefs): Likewise.
13178 2015-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
13181 * config/sh/sh.c (sh_atomic_assign_expand_fenv): Adjust to use
13182 create_tmp_var_raw rather than create_tmp_var.
13184 2015-10-05 Marek Polacek <polacek@redhat.com>
13186 * tree-ssa-loop-im.c
13187 (move_computations_dom_walker::before_dom_children): Don't set
13188 SSA_NAME_ANTI_RANGE_P.
13189 * tree-ssa-phiopt.c (value_replacement): Likewise.
13191 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
13192 Sebastian Pop <s.pop@samsung.com>
13194 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Increase to 7.
13196 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
13197 Sebastian Pop <s.pop@samsung.com>
13199 * graphite-poly.c (new_gimple_poly_bb): ... here.
13200 (free_data_refs_aux): ... here.
13201 (free_gimple_poly_bb): ... here.
13202 (remove_gbbs_in_scop): ... here.
13203 (new_scop): Call new_sese.
13204 (free_scop): Call remove_gbbs_in_scop and free_sese.
13205 * graphite-poly.h (base_alias_pair): ... here.
13206 (new_gimple_poly_bb): Declare.
13207 (free_gimple_poly_bb): Declare.
13208 * graphite-scop-detection.c (parameter_index_in_region_1):
13209 (parameter_index_in_region): ... here.
13210 (scan_tree_for_params): ... here.
13211 (find_params_in_bb): ... here.
13212 (find_scop_parameters): ... here.
13213 (build_scops): Call find_scop_parameters.
13214 * graphite-sese-to-poly.c (free_gimple_poly_bb): Move...
13215 (free_scops): Move...
13216 (single_pred_cond_non_loop_exit): Move...
13217 (sese_dom_walker::before_dom_children): Move...
13218 (sese_dom_walker::after_dom_children): Move...
13219 (build_poly_scop): Move...
13220 * graphite-sese-to-poly.h (base_alias_pair): Move...
13221 * graphite.c (free_scops): ... here.
13223 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
13224 Sebastian Pop <s.pop@samsung.com>
13226 * graphite-scop-detection.c: Include domwalk.h and tree-cfg.h.
13227 (trivially_empty_bb_p): Move...
13228 (same_close_phi_node): Move...
13229 (new_gimple_poly_bb): Move...
13230 (compare_bb_depths): Move...
13231 (graphite_sort_dominated_info): Move...
13232 (remove_duplicate_close_phi): Move...
13233 (make_close_phi_nodes_unique): Move...
13234 (canonicalize_loop_closed_ssa): Move...
13235 (canonicalize_loop_closed_ssa_form): Move...
13236 (loop_ivs_can_be_represented): Move...
13237 (single_pred_cond_non_loop_exit): Move...
13238 (graphite_can_represent_init): Move...
13239 (graphite_can_represent_scev): Move...
13240 (stmt_has_simple_data_refs_p): Move...
13241 (stmt_has_side_effects): Move...
13242 (graphite_can_represent_stmt): Move...
13243 (scop_detection): ... here.
13244 (sese_dom_walker): ... and here.
13245 (build_scops): Call all moved functions.
13246 * graphite-sese-to-poly.c (try_generate_gimple_bb): Move...
13247 (all_non_dominated_preds_marked_p): Move...
13248 (build_scop_bbs_1): Move...
13249 (build_scop_bbs): Move...
13250 (set_scop_parameter_dim): Move...
13251 (nb_pbbs_in_loops): Move...
13252 (build_poly_scop): Do not call all the moved functions.
13254 2015-10-05 Martin Jambor <mjambor@suse.cz>
13255 Jan Hubicka <hubicka@ucw.cz>
13257 * ipa-cp.c (ipcp_alignment_lattice): New type.
13258 (ipcp_param_lattices): Use the above to represent alignment.
13259 (ipcp_alignment_lattice::print): New function.
13260 (print_all_lattices): Use it to print alignment information.
13261 (ipcp_alignment_lattice::top_p): New function.
13262 (ipcp_alignment_lattice::bottom_p): Likewise.
13263 (ipcp_alignment_lattice::set_to_bottom): Likewise.
13264 (ipcp_alignment_lattice::meet_with_1): Likewise.
13265 (ipcp_alignment_lattice::meet_with): Two new overloaded functions.
13266 (set_all_contains_variable): Use set_to_bottom of alignment lattice.
13267 (initialize_node_lattices): Likewise.
13268 (propagate_alignment_accross_jump_function): Work with the new class
13269 for alignment lattices.
13270 (propagate_constants_accross_call): Pass only the alignment lattice to
13271 propagate_alignment_accross_jump_function.
13272 (ipcp_store_alignment_results): Work with the new class for alignment
13275 2015-10-05 Marek Polacek <polacek@redhat.com>
13277 PR tree-optimization/67821
13278 * tree-ssanames.c (duplicate_ssa_name_range_info): Remove an assert.
13280 2015-10-05 Thomas Schwinge <thomas@codesourcery.com>
13283 * config/i386/intelmic-mkoffload.c (mkoffload_atexit): Rename
13285 (mkoffload_cleanup): ... this. Adjust all users.
13286 (maybe_unlink): Look at save_temps and verbose flags instead of
13288 (main): Parse "-save-temps" flag.
13289 (generate_target_descr_file, generate_target_offloadend_file)
13290 (generate_host_descr_file, prepare_target_image): Pass it on.
13291 * config/nvptx/mkoffload.c (tool_cleanup): Implement.
13292 (mkoffload_cleanup): New function.
13293 (maybe_unlink): Look at save_temps and verbose flags instead of
13295 (main): Instead of calling utils_cleanup, register atexit handler
13296 for mkoffload_cleanup.
13297 (main): Parse "-save-temps" flag.
13298 (compile_native, main): Pass it on.
13299 * lto-wrapper.c (compile_offload_image): Likewise.
13301 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13303 * gimple.h (gimple_op_ptr): Require a non const gimple *.
13304 (gimple_assign_lhs_ptr): Likewise.
13305 (gimple_assign_rhs1_ptr): Likewise.
13306 (gimple_assign_rhs2_ptr): Likewise.
13307 (gimple_assign_rhs3_ptr): Likewise.
13308 (gimple_call_lhs_ptr): Likewise.
13309 (gimple_call_fn_ptr): Likewise.
13310 (gimple_call_chain_ptr): Likewise.
13311 (gimple_call_arg_ptr): Likewise.
13312 (gimple_cond_lhs_ptr): Likewise.
13313 (gimple_cond_rhs_ptr): Likewise.
13314 (gimple_switch_index_ptr): Likewise.
13315 (gimple_return_retval_ptr): Likewise.
13317 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13319 * gimple.h (gimple_asm_input_op_ptr): Remove.
13320 (gimple_asm_output_op_ptr): Likewise.
13322 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13324 * gimple.h (gimple_location_ptr): Remove.
13325 * tree-vrp.c (check_all_array_refs): Adjust.
13327 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13329 * tree-ssa-operands.c (build_uses): store tree * instead of
13331 (finalize_ssa_uses): Adjust.
13332 (append_use): Likewise.
13333 (verify_ssa_operands): Likewise.
13335 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
13337 * real.h (build_real_truncate): Declare.
13338 * tree.c (build_real_truncate): New function.
13339 (strip_float_extensions): Use it.
13340 * builtins.c (fold_builtin_cabs, fold_builtin_sqrt, fold_builtin_cbrt)
13341 (fold_builtin_hypot, fold_builtin_pow): Likewise.
13342 * match.pd: Likewise.
13344 2015-10-05 James Greenhalgh <james.greenhalgh@arm.com>
13345 Jiong Wang <jiong.wang@arm.com>
13347 * config/aarch64/aarch64.md (tlsie_tiny_sidi): Replace "<w>" with "w".
13349 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
13351 * real.h (REAL_VALUE_FROM_CONST_DOUBLE): Delete.
13352 * config/aarch64/aarch64.c (aarch64_float_const_zero_rtx_p)
13353 (aarch64_print_operand, aarch64_float_const_representable_p)
13354 (aarch64_output_simd_mov_immediate): Use CONST_DOUBLE_REAL_VALUE
13355 instead of REAL_VALUE_FROM_CONST_DOUBLE.
13356 * config/arc/arc.c (arc_print_operand): Likewise.
13357 * config/arm/arm.c (arm_const_double_rtx, vfp3_const_double_index)
13358 (neon_valid_immediate, arm_print_operand, arm_emit_fp16_const)
13359 (vfp3_const_double_for_fract_bits, vfp3_const_double_for_bits):
13361 * config/arm/arm.md (*arm32_movhf, consttable_4, consttable_8)
13362 (consttable_16): Likewise.
13363 * config/arm/vfp.md (*movhf_vfp_neon, *movhf_vfp): Likewise.
13364 * config/avr/avr.c (avr_print_operand): Likewise.
13365 * config/bfin/bfin.md: Likewise (in a define_split).
13366 * config/c6x/c6x.md: Likewise (in a define_split).
13367 * config/cr16/cr16.c (cr16_const_double_ok): Likewise.
13368 (cr16_print_operand): Likewise.
13369 * config/cris/cris.c (cris_print_operand): Likewise.
13370 * config/epiphany/epiphany.c (epiphany_print_operand): Likewise.
13371 * config/fr30/fr30.c (fr30_print_operand): Likewise.
13372 (fr30_const_double_is_zero): Likewise.
13373 * config/frv/frv.c (frv_print_operand, output_move_single): Likewise.
13374 * config/frv/frv.md: Likewise (in a define_split).
13375 * config/frv/predicates.md (int_2word_operand): Likewise.
13376 * config/h8300/h8300.c (h8300_print_operand): Likewise.
13377 * config/i386/i386.c (standard_80387_constant_p): Likewise.
13378 (ix86_print_operand, ix86_split_to_parts): Likewise.
13379 * config/i386/i386.md: Likewise (in a define_split).
13380 * config/ia64/ia64.c (ia64_split_tmode, ia64_print_operand): Likewise.
13381 * config/iq2000/iq2000.md (movsf_lo_sum, movsf_high): Likewise.
13382 * config/m32r/m32r.c (easy_df_const, m32r_print_operand): Likewise.
13383 * config/m68k/m68k.c (handle_move_double, standard_68881_constant_p)
13384 (print_operand): Likewise.
13385 * config/m68k/m68k.md (movsf_cf_hard, movdf_cf_hard): Likewise.
13386 * config/mep/mep.md: Likewise (in define_split).
13387 * config/microblaze/microblaze.c (microblaze_const_double_ok)
13388 (print_operand): Likewise.
13389 * config/mips/mips.md (consttable_float): Likewise.
13390 * config/mmix/mmix.c (mmix_intval): Likewise.
13391 * config/mn10300/mn10300.c (mn10300_print_operand): Likewise.
13392 * config/nvptx/nvptx.c (nvptx_print_operand): Likewise.
13393 * config/pa/pa.c (pa_singlemove_string): Likewise.
13394 * config/pdp11/pdp11.c (pdp11_expand_operands): Likewise.
13395 (pdp11_asm_print_operand, legitimate_const_double_p): Likewise.
13396 * config/rs6000/rs6000.c (num_insns_constant, rs6000_emit_cmove)
13397 (output_toc): Likewise.
13398 * config/rs6000/rs6000.md: Likewise (in define_splits).
13399 * config/rx/rx.c (rx_print_operand): Likewise.
13400 * config/s390/s390.c (s390_output_pool_entry): Likewise.
13401 * config/sh/sh.c (fp_zero_operand, fp_one_operand): Likewise.
13402 * config/sh/sh.md (consttable_sf, consttable_df): Likewise
13403 (and also in define_splits).
13404 * config/sparc/sparc.c (fp_sethi_p, fp_mov_p): Likewise.
13405 (fp_high_losum_p): Likewise.
13406 * config/sparc/sparc.md (*movsf_insn, *movsf_lo_sum): Likewise.
13407 (*movsf_high): Likewise.
13408 * config/spu/spu.c (const_double_to_hwint): Likewise.
13409 * config/v850/v850.c (const_double_split): Likewise.
13410 * config/vax/vax.c (vax_float_literal): Likewise.
13411 * config/visium/visium.c (visium_expand_copysign): Likewise.
13412 * config/visium/visium.md: Likewise (in define_split).
13413 * config/xtensa/predicates.md (const_float_1_operand): Likewise.
13414 * config/xtensa/xtensa.c (print_operand): Likewise.
13415 (xtensa_output_literal): Likewise.
13416 * cprop.c (implicit_set_cond_p): Likewise.
13417 * dwarf2out.c (insert_float): Likewise.
13418 * expmed.c (expand_mult, make_tree): Likewise.
13419 * expr.c (compress_float_constant): Likewise.
13420 * rtlanal.c (split_double): Likewise.
13421 * simplify-rtx.c (avoid_constant_pool_reference): Likewise.
13422 (simplify_const_unary_operation, simplify_binary_operation_1)
13423 (simplify_const_binary_operation): Likewise.
13424 (simplify_const_relational_operation): Likewise.
13425 * varasm.c (output_constant_pool_2): Likewise.
13427 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
13429 * real.h (CONST_DOUBLE_ATOF): Use const_double_from_real_value
13430 instead of CONST_DOUBLE_FROM_REAL_VALUE.
13431 (CONST_DOUBLE_FROM_REAL_VALUE): Delete.
13432 * config/c6x/c6x.md (divsf3, divdf3): Use const_double_from_real_value
13433 instead of CONST_DOUBLE_FROM_REAL_VALUE.
13434 * config/epiphany/epiphany.md (fixuns_truncsfsi2): Likewise.
13435 * config/i386/i386.c (standard_80387_constant_rtx): Likewise.
13436 (ix86_expand_builtin, ix86_emit_i387_log1p, ix86_emit_i387_round)
13437 (ix86_emit_swsqrtsf): Likewise.
13438 * config/ia64/ia64.c (ia64_expand_builtin): Likewise.
13439 * config/mips/mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2)
13440 (fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
13441 * config/pa/pa.c (pa_expand_builtin): Likewise.
13442 * config/rs6000/rs6000.c (rs6000_load_constant_and_splat): Likewise.
13443 (rs6000_scale_v2df): Likewise.
13444 * config/rs6000/rs6000.md (*cmptf_internal2): Likewise.
13445 * config/s390/s390.md (fixuns_truncdddi2, fixuns_trunctddi2)
13446 (fixuns_trunc<BFP:mode><GPR:mode>2): Likewise.
13447 * config/s390/vx-builtins.md (vec_ctd_s64, vec_ctd_u64, vec_ctsl)
13448 (vec_ctul): Likewise.
13449 * config/sparc/sparc.c (sparc_emit_fixunsdi): Likewise.
13450 * config/spu/spu.c (hwint_to_const_double, spu_float_const): Likewise.
13451 * config/spu/spu.md (floatunsdisf2, floatunstisf2): Likewise.
13452 * cse.c (fold_rtx): Likewise.
13453 * emit-rtl.c (immed_double_const): Likewise (in comments).
13454 (init_emit_once): Likewise.
13455 * expr.c (compress_float_constant, expand_expr_real_1)
13456 (const_vector_from_tree): Likewise.
13457 * optabs.c (expand_float, expand_fix): Likewise.
13458 * reg-stack.c (reg_to_stack): Likewise.
13459 * simplify-rtx.c (avoid_constant_pool_reference): Likewise.
13460 (simplify_const_unary_operation, simplify_binary_operation_1)
13461 (simplify_const_binary_operation, simplify_relational_operation)
13462 (simplify_immed_subreg): Likewise.
13464 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
13466 * doc/tm.texi.in (REAL_ARITHMETIC): Delete.
13467 * doc/tm.texi: Regenerate.
13468 * real.h (REAL_ARITHMETIC): Delete.
13469 * config/i386/i386.c (ix86_expand_lround, ix86_expand_round)
13470 (ix86_expand_round_sse4): Use real_arithmetic instead of
13472 * config/i386/sse.md (round<mode>2): Likewise.
13473 * rtl.h (rtx_to_tree_code): Likewise (in comment).
13474 * explow.c (rtx_to_tree_code): Likewise (in comment).
13475 * match.pd: Likewise.
13476 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
13477 * tree-ssa-math-opts.c (representable_as_half_series_p): Likewise.
13478 (expand_pow_as_sqrts): Likewise.
13479 * tree-pretty-print.c (dump_generic_node): Remove code that
13480 was conditional on REAL_ARITHMETIC being undefined.
13482 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
13484 * doc/tm.texi.in (REAL_VALUES_LESS): Delete.
13485 * doc/tm.texi: Regenerate.
13486 * real.h (real_less): Declare.
13487 (REAL_VALUES_LESS): Delete.
13488 * real.c (real_less): New function.
13489 (real_compare): Use it.
13490 * config/m68k/m68k.c (floating_exact_log2): Use real_less instead
13491 of REAL_VALUES_LESS.
13492 * config/microblaze/microblaze.c (microblaze_const_double_ok):
13494 * fold-const.c (fold_convert_const_int_from_real): Likewise.
13495 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
13496 (simplify_const_relational_operation): Likewise.
13497 * tree-call-cdce.c (check_pow): Likewise.
13498 (gen_conditions_for_pow_cst_base): Likewise.
13500 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
13502 * real.h (REAL_VALUES_IDENTICAL): Delete.
13503 * config/m68k/m68k.c (standard_68881_constant_p): Use real_identical
13504 instead of REAL_VALUES_IDENTICAL.
13505 * fold-const.c (operand_equal_p): Likewise.
13506 * ipa-icf.c (sem_variable::equals): Likewise.
13507 * tree-complex.c (some_nonzerop): Likewise.
13508 (expand_complex_multiplication): Likewise.
13509 * tree.c (simple_cst_equal): Likewise.
13510 * varasm.c (compare_constant): Likewise.
13512 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
13514 * real.h (real_equal): Declare.
13515 (REAL_VALUES_EQUAL): Delete.
13516 * real.c (real_equal): New function.
13517 (real_compare): Use it.
13518 * doc/tm.texi.in (REAL_VALUES_EQUAL): Delete.
13519 * doc/tm.texi: Regenerate.
13520 * builtins.c (fold_builtin_pow, fold_builtin_load_exponent): Use
13521 real_equal instead of REAL_VALUES_EQUAL.
13522 * config/aarch64/aarch64.c (aarch64_float_const_zero_rtx_p): Likewise.
13523 * config/arm/arm.c (arm_const_double_rtx, neon_valid_immediate)
13524 (fp_const_from_val): Likewise.
13525 * config/fr30/fr30.c (fr30_const_double_is_zero): Likewise.
13526 * config/m68k/m68k.c (standard_68881_constant_p): Likewise.
13527 (floating_exact_log2): Likewise.
13528 * config/sh/sh.c (fp_zero_operand, fp_one_operand): Likewise.
13529 * config/vax/vax.c (vax_float_literal): Likewise.
13530 * config/xtensa/predicates.md (const_float_1_operand): Likewise.
13531 * cprop.c (implicit_set_cond_p): Likewise.
13532 * expmed.c (expand_mult): Likewise.
13533 * fold-const.c (const_binop): Likewise.
13534 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
13535 (simplify_const_binary_operation): Likewise.
13536 (simplify_const_relational_operation): Likewise.
13537 * tree-call-cdce.c (check_pow): Likewise.
13538 (gen_conditions_for_pow_cst_base): Likewise.
13539 * tree-inline.c (estimate_num_insns): Likewise.
13540 * tree-ssa-dom.c (record_equality): Likewise.
13541 * tree-ssa-math-opts.c (representable_as_half_series_p): Likewise.
13542 (gimple_expand_builtin_pow): Likewise.
13543 (pass_optimize_widening_mul::execute): Likewise.
13544 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Likewise.
13545 * tree-vect-patterns.c (vect_recog_pow_pattern): Likewise.
13546 * tree.c (real_zerop, real_onep, real_minus_onep): Likewise.
13548 2015-10-05 Richard Biener <rguenther@suse.de>
13551 * ipa-inline-analysis.c (estimate_function_body_sizes): Only
13552 consider loop header PHI defs as IVs.
13554 2015-10-05 Richard Biener <rguenther@suse.de>
13556 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Move
13558 (create_expression_by_pieces): ... here and build GIMPLE
13559 calls directly. Use gimple_build API and avoid force_gimple_operand.
13560 (insert_into_preds_of_block): Simplify.
13561 (do_regular_insertion): Add comment.
13563 2015-10-04 Jason Merrill <jason@redhat.com>
13565 * builtins.def (BUILT_IN_ABORT): Add transaction_pure attribute.
13567 2015-10-04 Uros Bizjak <ubizjak@gmail.com>
13569 * config/i386/i386.c (ix86_nsaved_regs): Use GENERAL_REGNO_P to
13570 check for general register.
13571 (ix86_emit_save_regs): Ditto.
13572 (ix86_emit_save_regs_using_mov): Ditto.
13573 (ix86_emit_restore_regs_using_pop): Ditto.
13574 (ix86_emit_restore_regs_using_mov): Ditto.
13576 2015-10-03 Marek Polacek <polacek@redhat.com>
13578 * Makefile.in (insn-latencytab.o): Remove -Wno-duplicated-cond.
13579 (insn-dfatab.o): Likewise.
13581 2015-10-03 Max Filippov <jcmvbkbc@gmail.com>
13583 * config.gcc (xtensa*-*-uclinux*): New configuration.
13584 * config/xtensa/uclinux.h: New file.
13585 * config/xtensa/uclinux.opt: New file.
13587 2015-10-03 Jonathan Wakely <jwakely@redhat.com>
13589 * doc/cpp.texi (Standard Predefined Macros): Document value of
13590 __cplusplus for C++14.
13592 2015-10-02 Bernd Schmidt <bernds@codesourcery.com>
13594 * gcc.c (process_command): Use spec_machine rather than
13595 spec_host_machine to build tooldir_prefix2.
13597 2015-10-02 Thomas Schwinge <thomas@codesourcery.com>
13598 Bernd Schmidt <bernds@codesourcery.com>
13600 * config/nvptx/mkoffload.c (Kind, Vis): Remove enums.
13601 (Token, Stmt): Remove structs.
13602 (decls, vars, fns): Remove variables.
13603 (alloc_comment, append_stmt, is_keyword): Remove macros.
13604 (tokenize, write_token, write_tokens, alloc_stmt, rev_stmts)
13605 (write_stmt, write_stmts, parse_insn, parse_list_nosemi)
13606 (parse_init, parse_file): Remove functions.
13607 (read_file): Accept a pointer to a length and store into it.
13608 (process): Don't try to parse the input file, just write it out as
13609 a string, but looking for maps. Also write out the length.
13610 (main): Don't use "-S" to compile PTX code.
13612 2015-10-02 Jeff Law <law@redhat.com>
13614 * tree-ssa-dom.c (optimize_stmt): Note when loop structures need
13617 2015-10-02 Thomas Schwinge <thomas@codesourcery.com>
13620 * config/nvptx/mkoffload.c (main): Scan the argument vector for
13621 -fopenmp, and skip generating an offloading image if specified.
13623 2015-10-02 Uros Bizjak <ubizjak@gmail.com>
13625 * system.h (ROUND_UP): New macro definition.
13626 (ROUND_DOWN): Ditto.
13627 * ggc-page.c (ROUND_UP): Remove local macro definition.
13628 (PAGE_ALIGN): Implement using ROUND_UP macro.
13630 * config/i386/i386.h (PUSH_ROUNDING): Implement using ROUND_UP macro.
13631 * config/i386/i386.c (function_arg_advance_64): Use ROUND_UP macro
13633 (ix86_compute_frame_layout): Ditto.
13634 (ix86_expand_prologue): Ditto.
13635 (ix86_adjust_stack_and_probe): Use ROUND_DOWN macro
13636 to round down values.
13637 (expand_set_or_movmem_via_rep): Ditto.
13639 2015-10-02 Marek Polacek <polacek@redhat.com>
13641 * genemit.c (gen_exp): Remove -Wduplicated-cond hack.
13643 2015-10-02 Aditya Kumar <aditya.k7@samsung.com>
13645 * graphite-scop-detection.c (loop_ivs_can_be_represented): New.
13646 (loop_body_is_valid_scop): Call loop_ivs_can_be_represented.
13647 * graphite-sese-to-poly.c (new_gimple_bb): Renamed new_gimple_poly_bb.
13648 (free_gimple_bb): Renamed free_gimple_poly_bb.
13649 (try_generate_gimple_bb): Hoist loop invariant code.
13650 (analyze_drs_in_stmts): Same.
13651 (build_scop_drs): Call renamed functions.
13652 (new_pbb_from_pbb): Same.
13653 (scop_ivs_can_be_represented): Delete as functionality now moved to
13654 graphite-scop-detection.c
13655 (build_poly_scop): Remove call to scop_ivs_can_be_represented.
13657 2015-10-02 Aditya Kumar <hiraditya@msn.com>
13659 * graphite-scop-detection.c (stmt_has_side_effects): New function
13660 outlined from stmt_simple_for_scop_p.
13661 (graphite_can_represent_stmt): Same.
13662 (stmt_simple_for_scop_p): Moved code out of this function for better
13665 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
13667 * config/i386/i386.c (processor_features): Add F_AVX512VBMI,
13669 (isa_names_table): Handle F_AVX512VBMI and F_AVX512IFMA.
13671 2015-10-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13673 * config/aarch64/aarch64-elf.h (TARGET_ASM_NAMED_SECTION): Delete.
13675 2015-10-02 Vladimir Makarov <vmakarov@redhat.com>
13677 PR rtl-optimization/67756
13678 * lra-constraints.c (match_reload): Add a new parameter. Use it
13679 for creating a pseudo with the same value.
13680 (curr_insn_transform): Pass a new argument to match_reload.
13682 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
13684 * config/i386/i386.c (expand_vec_perm_even_odd_trunc): New.
13685 (expand_vec_perm_even_odd_1): Handle V64QImode.
13686 (ix86_expand_vec_perm_const_1): Try expansion with
13687 expand_vec_perm_even_odd_trunc as well.
13688 * config/i386/sse.md (VI124_AVX512F): Rename to ...
13689 (define_mode_iterator VI124_AVX2_24_AVX512F_1_AVX512BW): This. Extend
13691 (define_mode_iterator VI248_AVX2_8_AVX512F): Rename to ...
13692 (define_mode_iterator VI248_AVX2_8_AVX512F_24_AVX512BW): This. Extend
13693 to V32HI and V16SI.
13694 (define_insn "avx512bw_<code>v32hiv32qi2"): Unhide pattern name.
13695 (define_expand "vec_pack_trunc_<mode>"): Update iterator name.
13696 (define_expand "vec_unpacks_lo_<mode>"): Ditto.
13697 (define_expand "vec_unpacks_hi_<mode>"): Ditto.
13698 (define_expand "vec_unpacku_lo_<mode>"): Ditto.
13699 (define_expand "vec_unpacku_hi_<mode>"): Ditto.
13701 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
13703 * doc/invoke.texi: Mention -mavx512vl, -mavx512bw, -mavx512dq,
13704 -mavx521vbmi, -mavx512ifma. Add missing opindex-es.
13706 2015-10-02 Jason Merrill <jason@redhat.com>
13709 * trans-mem.c (volatile_lvalue_p): Rename from volatile_var_p.
13710 (diagnose_tm_1_op): Also diagnose volatile accesses in
13711 transaction_safe function.
13713 2015-10-02 Jonathan Wakely <jwakely@redhat.com>
13715 * system.h (malloc.h): Don't include obsolete header.
13717 2015-10-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13719 * config/aarch64/aarch64.c (aarch64_elf_asm_named_section): Delete.
13720 (TLS_SECTION_ASM_FLAG): Delete.
13722 2015-10-02 Marek Polacek <polacek@redhat.com>
13725 * doc/invoke.texi: Document -Wduplicated-cond.
13726 * Makefile.in (insn-latencytab.o): Use -Wno-duplicated-cond.
13727 (insn-dfatab.o): Likewise.
13728 * genemit.c (gen_exp): Rewrite condition to avoid -Wduplicated-cond
13731 2015-10-02 Oleg Endo <olegendo@gcc.gnu.org>
13733 * config/sh/sh.md: Add new unnamed split pattern to handle movt-movt
13736 2015-10-02 Renlin Li <renlin.li@arm.com>
13738 * config/aarch64/aarch64.md (csneg3_insn_uxtw): New pattern.
13740 2015-10-02 Renlin Li <renlin.li@arm.com>
13743 * config/aarch64/aarch64.md (cmovdi_insn_uxtw): New pattern.
13745 2015-10-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13747 PR rtl-optimization/67786
13748 PR rtl-optimization/67787
13749 * ifcvt.c (bb_valid_for_noce_process_p): Reject basic block if
13750 it modifies a reg used in the condition calculation.
13752 2015-10-02 James Greenhalgh <james.greenhalgh@arm.com>
13754 * config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Add
13755 alternatives for reads from memory and moves from general-purpose
13757 (*aarch64_combinez_be<mode>): Likewise.
13759 2015-10-02 Kai Tietz <ktietz70@googlemail.com>
13762 * config/i386/winnt.c (ix86_handle_selectany_attribute): Handle
13763 selectany within this function without need to keep attribute.
13764 (i386_pe_encode_section_info): Remove selectany-code.
13766 2015-10-02 Richard Biener <rguenther@suse.de>
13768 * tree-ssa-sccvn.c (has_VN_INFO): New function.
13769 (free_scc_vn): Use it.
13770 (visit_use): Remove dead code and refactor to use gassign
13771 and use less indentation.
13773 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
13777 * config/rs6000/rs6000.c (TARGET_CANNOT_COPY_INSN_P): New.
13778 (rs6000_cannot_copy_insn_p): New function.
13779 * config/rs6000/rs6000.md (cannot_copy): New attribute.
13780 (load_toc_v4_PIC_1_normal): Set cannot_copy.
13781 (load_toc_v4_PIC_1_476): Ditto.
13783 2015-10-01 Aditya Kumar <aditya.k7@samsung.com>
13785 * graphite-scop-detection.c (struct sese_l): New conversion constructor
13786 so that this type can be pushed into a vec.
13787 (class scop_builder): use sese_l to collect scops.
13788 (get_scops): New getter function.
13789 (remove_intersecting_scops): Use sese_l instead of scops_p.
13790 (intersects): Same.
13793 (remove_subscops): Same.
13794 (build_scops): Add scops to vec<scops_p> once all the scops have been
13797 2015-10-01 Aditya Kumar <aditya.k7@samsung.com>
13799 * graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple):
13800 Renamed type from gimple_bb_p to gimple_poly_bb_p.
13801 (translate_isl_ast_node_user): Same.
13802 * graphite-poly.c (new_poly_bb): Same.
13803 * graphite-poly.h (gbb_from_bb): Same.
13805 * graphite-sese-to-poly.c (new_gimple_bb):
13806 gimple_bb_p -> gimple_poly_bb_p
13807 (build_scop_scattering): Same.
13808 (find_params_in_bb): Same.
13809 (add_conditions_to_domain): Same.
13810 (sese_dom_walker::before_dom_children): Same.
13811 (analyze_drs_in_stmts): Same.
13812 (new_pbb_from_pbb): Same.
13813 (free_data_refs_aux): New pointer to type base_alias_pair.
13814 * graphite-sese-to-poly.h: Same.
13815 * sese.c (if_region_set_false_region): Fixed Indentation.
13816 (move_sese_in_condition): Same.
13818 2015-10-01 Sebastian Pop <s.pop@samsung.com>
13819 Aditya Kumar <aditya.k7@samsung.com>
13821 PR tree-optimization/66980
13822 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Return false
13823 when data reference analysis has failed.
13825 2015-10-01 Sebastian Pop <s.pop@samsung.com>
13826 Aditya Kumar <aditya.k7@samsung.com>
13828 PR tree-optimization/67754
13829 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Call
13830 scev analysis on the same loop nest as analyze_drs_in_stmts.
13831 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): Moved and
13833 (try_generate_gimple_bb): Call outermost_loop_in_sese.
13834 (analyze_drs_in_stmts): Same.
13835 * sese.c (outermost_loop_in_sese): ...here.
13837 2015-10-01 Sebastian Pop <s.pop@samsung.com>
13838 Aditya Kumar <aditya.k7@samsung.com>
13840 PR tree-optimization/67754
13841 * graphite-scop-detection.c (loop_body_is_valid_scop): Add missing
13842 recursion on the inner loops.
13844 2015-10-01 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13846 * cfganal.c, compare-elim.c, coverage.c, cprop.c, df-scan.c,
13847 function.c, read-rtl.c, statistics.c, trans-mem.c, tree-if-conv.c,
13848 tree-into-ssa.c, tree-loop-distribution.c, tree-ssa-coalesce.c,
13849 tree-ssa-loop-ivopts.c, tree-ssa-reassoc.c, tree-ssa-strlen.c,
13850 tree-ssa-tail-merge.c, tree-vrp.c, var-tracking.c: Remove
13852 2015-10-01 Marek Polacek <polacek@redhat.com>
13855 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Adjust to use
13856 create_tmp_var_raw rather than create_tmp_var.
13858 2015-10-01 Marek Polacek <polacek@redhat.com>
13860 PR tree-optimization/67769
13861 * tree-ssa-phiopt.c (conditional_replacement): Call
13862 reset_flow_sensitive_info_in_bb.
13863 (minmax_replacement): Likewise.
13864 (abs_replacement): Likewise.
13866 2015-10-01 Nathan Sidwell <nathan@codesourcery.com>
13868 * builtins.c: Don't include gomp-constants.h.
13869 (fold_builtin_1): Don't fold acc_on_device here.
13870 * gimple-fold.c: Include gomp-constants.h.
13871 (gimple_fold_builtin_acc_on_device): New.
13872 (gimple_fold_builtin): Call it.
13874 2015-10-01 H.J. Lu <hongjiu.lu@intel.com>
13876 * config/i386/x86-tune.def (X86_TUNE_USE_BT): Enable for Lakemont.
13877 (X86_TUNE_ZERO_EXTEND_WITH_AND): Disable for Lakemont.
13879 2015-10-01 James Greenhalgh <james.greenhalgh@arm.com>
13881 * config/arm/aarch-common-protos.h
13882 (aarch_accumulator_forwarding): New.
13883 (aarch_forward_to_shift_is_not_shifted_reg): Likewise.
13884 * config/arm/aarch-common.c (aarch_accumulator_forwarding): New.
13885 (aarch_forward_to_shift_is_not_shifted_reg): Likewise.
13886 * config/arm/cortex-a53.md: Rewrite.
13888 2015-10-01 Richard Biener <rguenther@suse.de>
13890 * gimple-match.h (mprts_hook): Declare.
13891 * gimple-match.head.c (mprts_hook): Define.
13892 (maybe_push_res_to_seq): Use new hook.
13893 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
13894 * tree-ssa-sccvn.h (vn_ssa_aux::expr): Change to a gimple_seq.
13895 (vn_ssa_aux::has_constants): Remove.
13896 * tree-ssa-sccvn.c: Include gimple-match.h.
13897 (VN_INFO_GET): Assert we don't re-use SSA names.
13898 (vn_get_expr_for): Remove.
13899 (expr_has_constants): Likewise.
13900 (stmt_has_constants): Likewise.
13901 (simplify_binary_expression): Likewise.
13902 (simplify_unary_expression): Likewise.
13903 (vn_lookup_simplify_result): New hook.
13904 (visit_copy): Adjust.
13905 (visit_reference_op_call): Likewise.
13906 (visit_phi): Likewise.
13907 (visit_use): Likewise.
13908 (process_scc): Likewise.
13909 (init_scc_vn): Likewise.
13910 (visit_reference_op_load): Likewise. Use match-and-simplify and
13911 a gimple seq for inserted expressions.
13912 (try_to_simplify): Remove GENERIC stmt combining code.
13913 (sccvn_dom_walker::before_dom_children): Use match-and-simplify.
13914 * tree-ssa-pre.c (eliminate_insert): Adjust.
13915 (eliminate_dom_walker::before_dom_children): Likewise.
13917 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
13919 * doc/invoke.texi (Optimization Options): Add
13920 -freorder-blocks-algorithm=.
13921 (Optimize Options) <-O>: Add -freorder-blocks.
13922 <-O2>: Remove -freorder-blocks. Add -freorder-blocks-algorithm=stc.
13923 <-Os>: Add -freorder-blocks-algorithm=stc as not enabled.
13924 <-freorder-blocks>: Also enabled at levels -O and -Os.
13925 <-freorder-blocks-algorithm=>: Document new option.
13927 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
13929 * bb-reorder.c (reorder_basic_blocks): Use the algorithm selected
13930 with flag_reorder_blocks_algorithm.
13931 * common.opt (freorder-blocks-algorithm=): New flag.
13932 (reorder_blocks_algorithm): New enum.
13933 * flag-types.h (reorder_blocks_algorithm): New enum.
13934 * opts.c (default_options_table): Use -freorder-blocks at -O1 and up,
13935 and -freorder-blocks-algorithm=stc at -O2 and up (not at -Os).
13937 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
13939 * bb-reorder.c: Add intro comment.
13940 (reorder_basic_blocks_software_trace_cache): Print a header to
13942 (edge_order): New function.
13943 (reorder_basic_blocks_simple): New function.
13944 (reorder_basic_blocks): Choose between the STC and the simple
13945 algorithms (always choose the former).
13947 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
13949 * bb-reorder.c (reorder_basic_blocks_software_trace_cache): New
13950 function, factored out from ...
13951 (reorder_basic_blocks): ... here.
13953 2015-10-01 Tom de Vries <tom@codesourcery.com>
13955 * tree-cfg.c (dump_function_to_file): Dump function attributes using
13956 __attribute__(()) string. Move dumping of function attributes to before
13959 2015-10-01 Lynn Boger <laboger@linux.vnet.ibm.com>
13962 * config/rs6000/sysv4.h (TARGET_CAN_SPLIT_STACK_64BIT): Define.
13963 * configure.ac: Define HAVE_GOLD_ALTERNATE_SPLIT_STACK on Power
13964 based on gold linker version.
13965 * gcc.c: Add -fuse-ld=gold to STACK_SPLIT_SPEC if
13966 HAVE_GOLD_ALTERNATE_SPLIT_STACK defined.
13967 * configure, config.in: Regenerate.
13969 2015-10-01 Alan Modra <amodra@gmail.com>
13971 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't set
13972 r2_setup_needed when TARGET_SINGLE_PIC_BASE.
13973 (rs6000_output_mi_thunk): Likewise.
13975 2015-09-30 Nathan Sidwell <nathan@codesourcery.com>
13977 * config/nvptx/mkoffload.c (process): Change offload data format.
13979 2015-09-30 Jeff Law <law@redhat.com>
13981 * tree-ssa-dom.c (optimize_stmt): Collapse control flow statements
13982 with constant conditions.
13983 * tree-ssa-threadupdate.c (remove_jump_threads_starting_at): New.
13984 (remove_ctrl_stmt_and_useless_edges): No longer static.
13985 * tree-ssa-threadupdate.h (remove_jump_threads_starting_at): Prototype.
13986 (remove_ctrl_stmt_and_useless_edges): Likewise.
13988 2015-09-30 Nathan Sidwell <nathan@codesourcery.com>
13989 Cesar Philippidis <cesar@codesourcery.com>
13991 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): New.
13992 (TARGET_GOACC_VALIDATE_DIMS): Override.
13993 * target.def (TARGET_GOACC): New target hook prefix.
13994 (validate_dims): New hook.
13995 * targhooks.h (default_goacc_validate_dims): New.
13996 * omp-low.c (oacc_validate_dims): New.
13997 (execute_oacc_device_lower): New.
13998 (default_goacc_validate_dims): New.
13999 (pass_data_oacc_device_lower): New.
14000 (pass_oacc_device_lower): New pass.
14001 (make_pass_oacc_device_lower): New.
14002 * tree-pass.h (make_pass_oacc_device_lower): Declare.
14003 * passes.def (pass_oacc_device_lower): Add it.
14004 * doc/tm.texi: Rebuilt.
14005 * doc/tm.texi.in (TARGET_GOACC_VALIDATE_DIMS): Add hook.
14006 * doc/invoke.texi (oaccdevlow): Document tree dump flag.
14008 2015-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
14010 PR rtl-optimization/67037
14011 * lra-constraints.c (process_addr_reg): Use copy_rtx when necessary.
14013 2015-09-30 Bernd Schmidt <bernds@redhat.com>
14015 * gimple-ssa.h (gimple_df): Add free_ssanames_queue field.
14016 * passes.c: Include tree-ssanames.h.
14017 (execute_function_todo): Flush the pending free SSA_NAMEs after
14018 eliminating unreachable basic blocks.
14019 * tree-ssanames.c (FREE_SSANAMES_QUEUE): new.
14020 (init_ssanames): Initialize FREE_SSANAMES_QUEUE.
14021 (fini_ssanames): Finalize FREE_SSANAMES_QUEUE.
14022 (flush_ssanames_freelist): New function.
14023 (release_ssaname_fn): Put released names on the queue.
14024 (pass_release_ssa_names::execute): Call flush_ssanames_freelist.
14025 * tree-ssanames.h (flush_ssanames_freelist): Declare.
14027 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
14029 * config/i386/intelmic-mkoffload.c (main): Parse "-v" flag.
14030 (generate_target_descr_file, generate_target_offloadend_file)
14031 (generate_host_descr_file, prepare_target_image): Pass it on.
14032 * config/nvptx/mkoffload.c (main): Parse "-v" flag.
14033 (compile_native, main): Pass it on.
14034 * lto-wrapper.c (compile_offload_image): Likewise.
14036 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
14037 Ilya Verbin <ilya.verbin@intel.com>
14038 Andrey Turetskiy <andrey.turetskiy@intel.com>
14040 * config/i386/intelmic-mkoffload.c (generate_host_descr_file)
14041 (prepare_target_image, main): Refactor argv building to use
14044 2015-09-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14046 * config/spu/spu-protos.h (spu_expand_atomic_op): Add prototype.
14047 * config/spu/spu.c (spu_expand_atomic_op): New function.
14048 * config/spu/spu.md (AINT): New mode iterator.
14049 (ATOMIC): New code iterator.
14050 (atomic_name, atomic_pred): New code predicates.
14051 ("atomic_load<mode>", "atomic_store<mode>"): New expanders.
14052 ("atomic_compare_and_swap<mode>", "atomic_exchange<mode>"): Likewise.
14053 (""atomic_<atomic_name><mode>", "atomic_fetch_<atomic_name><mode>",
14054 "atomic_<atomic_name>_fetch<mode>"): Likewise.
14056 2015-09-30 Ilya Enkovich <enkovich.gnu@gmail.com>
14058 * config/i386/i386.c (scalar_chain::analyze_register_chain): Ignore
14060 (scalar_chain::convert_reg): Likewise.
14062 2015-09-30 Richard Biener <rguenther@suse.de>
14064 * builtins.c: Add comment that no new simplifications should
14067 2015-09-30 Marek Polacek <polacek@redhat.com>
14069 PR tree-optimization/67690
14070 * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): Call
14071 reset_flow_sensitive_info_in_bb.
14072 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
14073 * tree-ssanames.c: Include "gimple-iterator.h".
14074 (reset_flow_sensitive_info_in_bb): New function.
14075 * tree-ssanames.h (reset_flow_sensitive_info_in_bb): Declare.
14077 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
14079 * config/i386/intelmic-mkoffload.c (target_ilp32): Remove
14080 variable, replacing it with...
14081 (offload_abi): ... this new variable. Adjust all users.
14082 * config/nvptx/mkoffload.c (target_ilp32, offload_abi): Likewise.
14084 2015-09-30 Matthias Klose <doko@ubuntu.com>
14086 * configure.ac: Remove extraneous ;;.
14087 * configure: Regenerate.
14089 2015-09-29 James Bowman <james.bowman@ftdichip.com>
14091 * config/ft32/predicates.md (ft32_imm_operand): New predicate.
14092 * config/ft32/ft32.md (movmemsi, setmemsi): Use ft32_imm_operand
14093 predicate, disallow register for operand 2.
14095 2015-09-29 Aditya Kumar <aditya.k7@samsung.com>
14097 * graphite-dependences.c (scop_get_dependences): Moved in down
14098 in order to be visible to its caller.
14099 * graphite-poly.h: Removed compute_deps, and extend_schedule.
14101 2015-09-29 Sebastian Pop <s.pop@samsung.com>
14102 Aditya Kumar <aditya.k7@samsung.com>
14104 PR tree-optimization/67754
14105 * graphite-optimize-isl.c (optimize_isl): Call
14106 isl_options_set_schedule_fuse with ISL_SCHEDULE_FUSE_MIN for ISL-14.
14108 2015-09-29 Nathan Sidwell <nathan@codesourcery.com>
14110 * builtins.c (expand_builtin_acc_on_device): Delete.
14111 (expand_builtin): Don't call it.
14112 (fold_builtin_1): Fold acc_on_device.
14114 2015-09-29 H.J. Lu <hongjiu.lu@intel.com>
14116 * config/i386/i386.c (ix86_function_arg): Fix typo in comments.
14117 (ix86_nsaved_sseregs): Likewise.
14119 2015-09-29 Jeff Law <law@redhat.com>
14121 * config/microblaze/microblaze.c (microblaze_version_to_int): Remove
14122 computation of unused value.
14124 * config/pdp11/pdp11.c (pdp11_branch_cost): New function.
14125 * config/pdp11/pdp11.h (BRANCH_COST): Call function rather than
14126 inline macro expansion.
14128 * config/i386/t-interix (winnt-stubs.o): Fix compilation rule.
14130 * config/sh/sh.c (gen_shl_and): Fix undefined left shift behaviour.
14131 (gen_shl_sext): Likewise.
14132 * config/sh/sh.md (divsi3): Likewise.
14133 (imm->ext_dest_operand splitter): Likewise.
14135 2015-09-29 Sebastian Pop <s.pop@samsung.com>
14136 Aditya Kumar <aditya.k7@samsung.com>
14138 * graphite-sese-to-poly.c (gsi_for_phi_node): Remove.
14139 (nb_data_writes_in_bb): Remove.
14140 (split_pbb): Remove.
14141 (split_reduction_stmt): Remove.
14142 (is_reduction_operation_p): Remove.
14143 (phi_contains_arg): Remove.
14144 (follow_ssa_with_commutative_ops): Remove.
14145 (detect_commutative_reduction_arg): Remove.
14146 (detect_commutative_reduction_assign): Remove.
14147 (follow_inital_value_to_phi): Remove.
14148 (edge_initial_value_for_loop_phi): Remove.
14149 (initial_value_for_loop_phi): Remove.
14150 (used_outside_reduction): Remove.
14151 (detect_commutative_reduction): Remove.
14152 (translate_scalar_reduction_to_array_for_stmt): Remove.
14153 (remove_phi): Remove.
14154 (dr_indices_valid_in_loop): Remove.
14155 (close_phi_written_to_memory): Remove.
14156 (translate_scalar_reduction_to_array): Remove.
14157 (rewrite_commutative_reductions_out_of_ssa_close_phi): Remove.
14158 (rewrite_commutative_reductions_out_of_ssa_loop): Remove.
14159 (rewrite_commutative_reductions_out_of_ssa): Remove.
14160 (build_poly_scop): Remove call to
14161 rewrite_commutative_reductions_out_of_ssa.
14163 2015-09-29 Evandro Menezes <e.menezes@samsung.com>
14165 * config/arm/types.md (neon_ldp, neon_ldp_q, neon_stp, neon_stp_q):
14166 Add new insn types for vector load and store pairs.
14167 * config/arm/cortex-a53.md (cortex_a53_f_load_2reg): Add insn
14168 types "neon_ldp{,_q}".
14169 * config/arm/cortex-a57.md (neon_load_c): Add insn types
14171 (neon_store_complex): Add insn types "neon_stp{,_q}".
14172 * config/aarch64/aarch64-simd.md (aarch64_be_movoi): Add insn types
14173 "neon_{ldp,stp}_q".
14175 2015-09-29 Jeff Law <law@redhat.com>
14177 * config/rx/constraints.md (Int08): Fix undefined left shift
14179 (Sint08, Sint16, Sint24): Likewise.
14180 * config/rx/rx.c (rx_get_stack_layout): Likewise.
14182 * config/rl78/rl78-expand.md (movqi): Fix undefined left shift
14185 * config/msp430/msp430.c (msp430_legitimate_constant): Fix undefined
14186 left shift behaviour.
14187 * config/msp430/constraints.md ('L' constraint): Similarly.
14188 ('Ys' constraint): Similarly.
14190 2015-09-29 Richard Biener <rguenther@suse.de>
14192 PR tree-optimization/67170
14193 * tree-ssa-alias.h (get_continuation_for_phi): Adjust
14194 the translate function pointer parameter to get the
14195 bool whether to disambiguate only by reference.
14196 (walk_non_aliased_vuses): Likewise.
14197 * tree-ssa-alias.c (maybe_skip_until): Adjust.
14198 (get_continuation_for_phi_1): Likewise.
14199 (get_continuation_for_phi): Likewise.
14200 (walk_non_aliased_vuses): Likewise.
14201 * tree-ssa-sccvn.c (const_parms): New bitmap.
14202 (vn_reference_lookup_3): Adjust for interface change.
14203 Disambiguate parameters pointing to readonly memory.
14204 (free_scc_vn): Free const_parms.
14205 (run_scc_vn): Initialize const_parms from a fn spec attribute.
14207 2015-09-29 Richard Biener <rguenther@suse.de>
14209 PR tree-optimization/67741
14210 * tree-ssa-math-opts.c (pass_cse_sincos::execute): Only recognize
14211 builtin calls with correct signature.
14213 2015-09-29 Ilya Enkovich <enkovich.gnu@gmail.com>
14216 * config/i386/i386.c: Include dbgcnt.h.
14217 (has_non_address_hard_reg): New.
14218 (convertible_comparison_p): New.
14219 (scalar_to_vector_candidate_p): New.
14220 (remove_non_convertible_regs): New.
14221 (scalar_chain): New.
14222 (scalar_chain::scalar_chain): New.
14223 (scalar_chain::~scalar_chain): New.
14224 (scalar_chain::add_to_queue): New.
14225 (scalar_chain::mark_dual_mode_def): New.
14226 (scalar_chain::analyze_register_chain): New.
14227 (scalar_chain::add_insn): New.
14228 (scalar_chain::build): New.
14229 (scalar_chain::compute_convert_gain): New.
14230 (scalar_chain::replace_with_subreg): New.
14231 (scalar_chain::replace_with_subreg_in_insn): New.
14232 (scalar_chain::emit_conversion_insns): New.
14233 (scalar_chain::make_vector_copies): New.
14234 (scalar_chain::convert_reg): New.
14235 (scalar_chain::convert_op): New.
14236 (scalar_chain::convert_insn): New.
14237 (scalar_chain::convert): New.
14238 (convert_scalars_to_vector): New.
14239 (pass_data_stv): New.
14241 (make_pass_stv): New.
14242 (ix86_option_override): Created and register stv pass.
14243 (flag_opts): Add -mstv.
14244 (ix86_option_override_internal): Likewise.
14245 * config/i386/i386.md (SWIM1248x): New.
14246 (*movdi_internal): Add xmm to mem alternative for TARGET_STV.
14247 (and<mode>3): Use SWIM1248x iterator instead of SWIM.
14248 (*anddi3_doubleword): New.
14249 (*zext<mode>_doubleword): New.
14250 (*zextsi_doubleword): New.
14251 (<code><mode>3): Use SWIM1248x iterator instead of SWIM.
14252 (*<code>di3_doubleword): New.
14253 * config/i386/i386.opt (mstv): New.
14254 * dbgcnt.def (stv_conversion): New.
14256 2015-09-29 Tom de Vries <tom@codesourcery.com>
14258 * tree-cfg.c (dump_function_to_file): Dump function attributes.
14260 2015-09-29 Kaz Kojima <kkojima@gcc.gnu.org>
14263 * config/sh/sh.c (sh_override_options_after_change): New.
14264 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
14265 (sh_option_override): Move align_loops, align_jumps and
14266 align_functions handling into sh_override_options_after_change.
14268 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
14270 * config/nvptx/nvptx.c: Include omp-low.h and gomp-constants.h.
14271 (nvptx_record_offload_symbol): Record function execution geometry.
14272 * config/nvptx/mkoffload.c (process): Include launch geometry in
14274 * omp-low.c (oacc_launch_pack): New.
14275 (replace_oacc_fn_attrib): New.
14276 (set_oacc_fn_attrib): New.
14277 (get_oacc_fn_attrib): New.
14278 (expand_omp_target): Create keyed varargs for GOACC_parallel call
14280 * omp-low.h (get_oacc_fn_attrib): Declare.
14281 * builtin-types.def (DEF_FUNCTION_TyPE_VAR_6): New.
14282 (DEF_FUNCTION_TYPE_VAR_11): Delete.
14283 * tree.h (OMP_CLAUSE_EXPR): New.
14284 * omp-builtins.def (BUILT_IN_GOACC_PARALLEL): Change target fn name.
14286 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
14287 Sebastian Pop <s.pop@samsung.com>
14289 * sese.c (invariant_in_sese_p_rec): Remove unused variable.
14291 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
14292 Sebastian Pop <s.pop@samsung.com>
14294 * graphite-optimize-isl.c (optimize_isl): Use ISL_SCHEDULE_FUSE_MAX.
14295 * graphite-scop-detection.c (struct sese_l): New type.
14296 (get_entry_bb): API for getting entry bb of SESE.
14297 (get_exit_bb): API for getting exit bb of SESE.
14298 (class debug_printer): New type. Simple printer in debug mode.
14299 (trivially_empty_bb_p): New. Return true when BB is empty or
14300 contains only debug instructions.
14301 (graphite_can_represent_expr): Call scalar_evoution_in_region
14302 instead of analyze_scalar_evolution. Pass in scop instead of only
14304 (stmt_has_simple_data_refs_p): Pass in scop instead of only the
14306 (stmt_simple_for_scop_p): Same.
14307 (harmful_stmt_in_bb): Same.
14308 (graphite_can_represent_loop): Deleted.
14309 (struct scopdet_info): Deleted.
14310 (scopdet_basic_block_info): Deleted.
14311 (build_scops_1): Deleted.
14312 (bb_in_sd_region): Deleted.
14313 (find_single_entry_edge): Deleted.
14314 (find_single_exit_edge): Deleted.
14315 (create_single_entry_edge): Deleted.
14316 (sd_region_without_exit): Deleted.
14317 (create_single_exit_edge): Deleted.
14318 (unmark_exit_edges): Deleted.
14319 (mark_exit_edges): Deleted.
14320 (create_sese_edges): Deleted.
14321 (build_graphite_scops): Deleted.
14322 (canonicalize_loop_closed_ssa): Recompute all dominators at the end.
14323 (build_scops): Use the new scop_builder to build scops.
14324 (dot_all_scops_1): Use the new pretty printer. Print loop father
14326 (loop_body_is_valid_scop): New. Return true if loop body is a
14328 (class scop_builder): New. Builds SCoPs for polyhedral
14330 (scop_builder): New constructor.
14331 (static sese_l invalid_sese): sese_l with invalid edges.
14332 (get_sese): Get an sese (from a loop) if possible, invalid_sese
14334 (get_nearest_dom_with_single_entry): Get nearest dominator of a
14335 basic_block with single entry. Return NULL if we get to the
14336 beginning of a function.
14337 (get_nearest_pdom_with_single_exit): Get nearest post-dominator of
14338 a basic_block with single exit. Return NULL if we get to the
14339 beginning of a function.
14340 (print_sese): Pretty-print SESE.
14341 (merge_sese): Merge two SESEs if possible and return the new SESE.
14342 (build_scop_depth): Start building the SCoP within a loop nest.
14343 (build_scop_breadth): Start building the SCoP at a single loop
14344 depth. Merge adjacent SESEs if valid.
14345 (can_represent_loop_1): Returns true if Graphite can represent
14346 loop inside SCoP. Helper for can_represent_loop.
14347 (can_represent_loop): Returns true if Graphite can represent LOOP
14348 and all its nested loops in SCoP.
14349 (loop_is_valid_scop): Returns true if LOOP and all its nests
14350 constitute a valid SCoP.
14351 (region_has_one_loop): Returns true of a region has only one loop.
14352 (add_scop): Add SCoP to the list of valid scops. Removes an
14353 already existing scop if it intersects with or subsumed by this one.
14354 (harmful_stmt_in_region): Returns true if SCoP has any statment
14355 which cannot be represented by Graphite.
14356 (subsumes): Returns true of SCoP S1 subsumes SCoP S2.
14357 (remove_subscops): Remove any SCoP from the list of already found
14358 SCoPs, if subsumed by S1.
14359 (intersects): Return true if region bounded by SCoPs S1 and S2
14361 (remove_intersecting_scops): Remove any SCoP which intersects with S1.
14362 * graphite.c (print_graphite_scop_statistics):
14363 (print_graphite_statistics): Print SCoP info while debugging.
14364 (graphite_initialize): Early exit in case number of loops in a
14365 function is less than PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION or
14366 basic blocks are more than PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
14367 (graphite_finalize):
14368 * params.def: Add PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION.
14369 * sese.h (sese_loop_depth): Remove unnecessary gcc_assert.
14370 (recompute_all_dominators): Recalculate POST_DOMINATORS.
14371 * tree-cfg.c (print_loops): Print the function name while printing
14374 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
14375 Sebastian Pop <s.pop@samsung.com>
14377 PR tree-optimization/67700
14378 * graphite-sese-to-poly.c (parameter_index_in_region): Call
14379 invariant_in_sese_p_rec.
14380 (extract_affine): Same.
14381 (rewrite_cross_bb_scalar_deps): Call update_ssa.
14382 * sese.c (invariant_in_sese_p_rec): Export. Handle vdefs and vuses.
14383 * sese.h (invariant_in_sese_p_rec): Declare.
14385 2015-09-28 David Wohlferd <dw@LimeGreenSocks.com>
14387 * doc/extend.texi (Asm Labels): Break out text for data vs functions.
14389 2015-09-28 Jiong Wang <jiong.wang@arm.com>
14392 2015-08-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14393 Jiong Wang <jiong.wang@arm.com>
14395 * config/aarch64/aarch64.d (tlsdesc_small_pseudo_<mode>): New pattern.
14396 * config/aarch64/aarch64.h (reg_class): New enumeration FIXED_REG0.
14397 (REG_CLASS_NAMES): Likewise.
14398 (REG_CLASS_CONTENTS): Likewise.
14399 * config/aarch64/aarch64.c (aarch64_class_max_nregs): Likewise.
14400 (aarch64_register_move_cost): Likewise.
14401 (aarch64_load_symref_appropriately): Invoke the new added pattern if
14403 * config/aarch64/constraints.md (Uc0): New constraint.
14405 2015-09-28 Daniel Hellstrom <daniel@gaisler.com>
14407 * config/sparc/t-rtems: Remove -muser-mode. Add ut699, at697f and leon.
14409 2015-09-28 David Edelsohn <dje.gcc@gmail.com>
14411 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Place
14412 SECTION_EXCLUDE in XO mapping class.
14414 2015-09-28 Oleg Endo <olegendo@gcc.gnu.org>
14417 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): Allow
14418 and handle ne and eq codes.
14419 * config/sh/sh.c (sh_rtx_costs): Adjust matching of tst #imm,r0 insn.
14420 (sh_recog_treg_set_expr): Early accept negt_reg_operand. Eearly reject
14421 CONST_INT_P. Use reverse_condition.
14422 (sh_split_treg_set_expr): Likewise.
14424 2015-09-28 James Greenhalgh <james.greenhalgh@arm.com>
14426 * config/arm/types.md (type): Add rotate_imm.
14427 * config/aarch64/aarch64.md (*ror<mode>3_insn): Split out the
14428 ROR immediate case.
14429 (*rorsi3_insn_uxtw): Likewise.
14430 * config/aarch64/thunderx.md (thunderx_shift): Add rotate_imm.
14431 * config/arm/cortex-a53.md (cortex_a53_alu_shift): Add rotate_imm.
14432 * config/arm/cortex-a57.md (cortex_a53_alu): Add rotate_imm.
14434 2015-09-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14436 PR rtl-optimization/67481
14437 * ifcvt.c (contains_ccmode_rtx_p): New function.
14438 (insn_valid_noce_process_p): Use it.
14440 2015-09-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14442 PR rtl-optimization/67456
14443 PR rtl-optimization/67464
14444 PR rtl-optimization/67465
14445 * ifcvt.c (noce_try_cmove_arith): Bail out if cannot conditionally
14446 move in the mode of x. Handle combination of complex and simple
14447 block pairs as well as the case when one is empty.
14449 2015-09-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14451 * doc/gimple.texi: Update references to gimple_statement_base.
14452 * gdbhooks.py: Likewise.
14453 * gimple.h: Likewise.
14455 2015-09-28 Daniel Cederman <cederman@gaisler.com>
14457 * config/sparc/driver-sparc.c: map LEON to leon3
14459 2015-09-28 Daniel Cederman <cederman@gaisler.com>
14461 * config/sparc/sparc.opt: Rename mask from USER_MODE to SV_MODE
14462 and make it inverse to change default
14463 * config/sparc/sync.md: Only use supervisor ASI for CASA when in
14465 * doc/invoke.texi: Document change of default
14467 2015-09-28 Daniel Cederman <cederman@gaisler.com>
14469 * config/sparc/sparc.c (sparc_function_value_regno_p): Do not return
14470 true on %f0 for a target without FPU.
14471 * config/sparc/sparc.md (untyped_call): Do not save %f0 for a target
14473 (untyped_return): Do not load %f0 for a target without FPU.
14475 2015-09-28 Andrew Pinski <apinski@cavium.com>
14477 * config/aarch64/aarch64.md (prefetch):
14478 Change the predicate of operand 0 to register_operand.
14480 2015-09-27 Uros Bizjak <ubizjak@gmail.com>
14482 * config/i386/predicates.md (register_sse4nonimm_operand): New
14484 * config/i386/sse.md (PEXTR_MODE12): New mode iterator.
14485 (*vec_extract<mode>): Use PEXTR_MODE12 instead of VI12_128 mode.
14486 Use register_sse4nonimm_operand as operand 0 predicate.
14487 (*vec_extractv8hi_sse2): Remove insn pattern.
14488 (*vec_extract<PEXTR_MODE12:mode>_zext): Merge insn pattern from
14489 *vec_extractv8hi_zext and *vec_extractv16qi_zext patterns.
14491 2015-09-27 Oleg Endo <olegendo@gcc.gnu.org>
14492 Kaz Kojima <kkojima@gcc.gnu.org>
14495 * config/sh/sh-protos.h (sh_lra_p): Declare.
14496 * config/sh/sh.c (sh_lra_p): Make non-static.
14497 * config/sh/sh.md (addsi3): Use arith_reg_dest for operands[0] and
14498 arith_reg_operand for operands[1]. Remove TARGET_SHMEDIA case.
14499 Expand into addsi3_scr if operands[2] if needed.
14500 (*addsi3_compact): Rename to *addsi3_compact_lra. Use
14501 arith_reg_operand for operands[1]. Allow it only when LRA is enabled.
14502 (addsi3_scr, *addsi3): New insn_and_split patterns.
14504 2015-09-27 Alexandre Oliva <aoliva@redhat.com>
14506 PR rtl-optimization/64164
14507 PR tree-optimization/67312
14508 PR middle-end/67340
14509 PR middle-end/67490
14511 * cfgexpand.c (parm_in_stack_slot_p): Remove.
14512 (ssa_default_def_partition): Remove.
14513 (get_rtl_for_parm_ssa_default_def): Remove.
14514 (set_rtl): Check that RTL assignments match expectations.
14515 Loop on SUBREGs, CONCATs and PARALLELs subexprs. Set only the
14516 default def location for params and results. Record SSA names
14517 or types in REG and MEM attrs, respectively.
14518 (set_parm_rtl): New.
14519 (expand_one_ssa_partition): Drop logic that assigned MEMs with
14520 unassigned addresses.
14521 (adjust_one_expanded_partition_var): Don't accept NULL RTL on
14522 deferred stack alloc vars.
14523 (expand_used_vars): Skip partitions holding parm default defs.
14524 Move adjust_one_expanded_partition_var loop...
14525 (pass_expand::execute): ... here. Drop redundant assert.
14526 Adjust comments before the final loop over all ssa names.
14527 Require assigned rtl of parms and results to match exactly.
14528 Reset its attributes to match them, not any other variables in
14529 the same partition.
14530 (expand_debug_expr): Use entry value for PARM's default defs
14531 only iff they have zero nondebug uses.
14532 * cfgexpand.h (parm_in_stack_slot_p): Remove.
14533 (get_rtl_for_parm_ssa_default_def): Remove.
14534 (set_parm_rtl): Declare.
14535 * doc/invoke.texi: Improve wording.
14536 * explow.c (promote_decl_mode): Fix promote_function_mode for
14537 result decls not by reference.
14538 (promote_ssa_mode): Disregard BLKmode from promote_decl, and
14539 bypass TYPE_MODE to get the actual vector mode.
14540 * function.c: Include tree-dfa.h. Revert 2015-08-14's and
14541 2015-08-19's changes as follows. Drop include of
14542 basic-block.h and df.h.
14543 (rtl_for_parm): Remove.
14544 (maybe_reset_rtl_for_parm): Remove.
14545 (parm_in_unassigned_mem_p): Remove.
14546 (use_register_for_decl): Add logic for RESULT_DECLs matching
14547 assign_parms' behavior.
14548 (split_complex_args): Revert.
14549 (assign_parms_augmented_arg_list): Revert. Add comment
14550 referencing the logic above.
14551 (assign_parm_adjust_stack_rtl): Revert.
14552 (assign_parm_setup_block): Revert. Use set_parm_rtl instead
14553 of SET_DECL_RTL. Set up a REG if the parm demands so.
14554 (assign_parm_setup_reg): Revert. Consolidated SET_DECL_RTL
14555 calls into a single set_parm_rtl. Set up a temporary RTL
14556 temporarily for expand_assignment.
14557 (assign_parm_setup_stack): Revert. Use set_parm_rtl.
14558 (assign_parms_unsplit_complex): Revert. Use set_parm_rtl.
14559 (assign_bounds): Revert.
14560 (assign_parms): Revert. Use set_parm_rtl.
14561 (allocate_struct_function): Relayout result and parms of
14562 non-abstruct functions.
14563 (expand_function_start): Revert. Use set_parm_rtl. If the
14564 result is not a hard reg, create a pseudo from the promoted
14565 mode of the default def. Promote static chain mode.
14566 * tree-outof-ssa.c (remove_ssa_form): Drop unused
14567 partition_has_default_def. Set up
14568 partitions_for_parm_default_defs.
14569 (finish_out_of_ssa): Remove partition_has_default_def.
14570 Release partitions_for_parm_default_defs.
14571 * tree-outof-ssa.h (struct ssaexpand): Remove
14572 partition_has_default_def. Add
14573 partitions_for_parm_default_defs.
14574 * tree-ssa-coalesce.c: Include tree-dfa.h, tm_p.h and
14576 (build_ssa_conflict_graph): Fix conflict-detection of default
14577 defs of even unused default defs of params and results.
14578 (for_all_parms): New.
14579 (create_default_def): New.
14580 (register_default_def): New.
14581 (coalesce_with_default): New.
14582 (create_outofssa_var_map): Create default defs for all parms
14583 and results, and register their partitions. Add GIMPLE_RETURN
14584 operands as coalesce candidates with results. Add default
14585 defs of each parm or result as coalesce candidates with its
14586 other defs. Mark each result def, and each default def of
14587 parms, as used_in_copy.
14588 (gimple_can_coalesce_p): Call it. Call use_register_for_decl
14589 with the ssa names, even anonymous ones. Drop
14590 parm_in_stack_slot_p calls. Require same signedness and
14592 (coalesce_ssa_name): Add coalesce candidates for all defs of
14593 each parm and result, even unused ones.
14594 (parm_default_def_partition_arg): New type.
14595 (set_parm_default_def_partition): New.
14596 (get_parm_default_def_partitions): New.
14597 * tree-ssa-coalesce.h (get_parm_default_def_partitions): New.
14598 * tree-ssa-live.c (partition_view_init): Regard unused defs of
14599 parms and results as used.
14600 (verify_live_on_entry): Don't error out just because they're
14603 2015-09-26 David Edelsohn <dje.gcc@gmail.com>
14605 * dwarf2out.c (XCOFF_DEBUGGING_INFO): Default 0 definition.
14606 (HAVE_XCOFF_DWARF_EXTRAS): Default to 0 definition.
14607 (output_fde): Don't output length for debug_frame on AIX.
14608 (output_call_frame_info): Don't output length for debug_frame on AIX.
14609 (have_macinfo): Force to False for XCOFF_DEBUGGING_INFO and not
14610 HAVE_XCOFF_DWARF_EXTRAS.
14611 (add_AT_loc_list): Return early if XCOFF_DEBUGGING_INFO and not
14612 HAVE_XCOFF_DWARF_EXTRAS.
14613 (output_compilation_unit_header): Don't output length on AIX.
14614 (output_pubnames): Don't output length on AIX.
14615 (output_aranges): Delete argument. Compute length locally. Don't
14616 output length on AIX.
14617 (output_line_info): Don't output length on AIX.
14618 (dwarf2out_finish): Don't compute aranges_length.
14619 * dwarf2asm.c (XCOFF_DEBUGGING_INFO): Default 0 definition.
14620 (dw2_asm_output_nstring): Emit .byte not .ascii on AIX.
14621 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): Emit correct
14622 symbol decoration for AIX.
14623 (rs6000_xcoff_debug_unwind_info): New.
14624 (rs6000_xcoff_asm_named_section): Emit .dwsect pseudo-op
14626 (rs6000_xcoff_declare_function_name): Emit different
14627 .function pseudo-op when DWARF2_DEBUG. Don't call
14628 xcoffout_declare_function for DWARF2_DEBUG.
14629 * config/rs6000/xcoff.h (TARGET_DEBUG_UNWIND_INFO):
14631 * config/rs6000/aix71.h: New.
14632 * configure.ac (gcc_cv_as_aix_dwloc): Check AIX as for DWARF
14634 * configure: Regenerate.
14635 * config.gcc (powerpc-ibm-aix[789]+): New stanza for AIX 7.1+ with
14638 2015-09-26 Jeff Law <law@redhat.com>
14640 * config/arc/arc.c (arc_output_addsi): Fix left shift undefined
14642 * config/arc/constraints.md (Cca, C2a): Fix left shift undefined
14645 * config/sh/sh.h (CONST_OK_FOR_J16): Fix left shift undefined
14648 * config/mips/mips.c (mips_compute_frame_info): Fix left shift
14649 undefined behaviour.
14651 * config/cris/cris.md (asrandb): Fix left shift undefined
14653 (asrandw): Likewise.
14655 2015-09-25 Vladimir Makarov <vmakarov@redhat.com>
14658 * lra-constarints.c (match_reload): Check presence of the input pseudo
14659 in the output operand.
14661 2015-09-25 Tobias Burnus <burnus@net-b.de>
14663 * doc/invoke.texi (-fsanitize): Minor wording tweak.
14665 2015-09-25 Tobias Burnus <burnus@net-b.de>
14667 * doc/invoke.texi (-fsanitize): Update URLs.
14669 2015-09-25 Teresa Johnson <tejohnson@google.com>
14671 * opts.c (finish_options): Unset -freorder-blocks-and-partition
14672 if not using profile.
14674 2015-09-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
14676 PR pretty-print/67567
14677 * pretty-print.c (pp_string): Add gcc_checking_assert.
14678 * pretty-print.h (output_buffer_append_r): Likewise.
14680 2015-09-25 Oleg Endo <olegendo@gcc.gnu.org>
14683 * config/sh/sh-mem.cc (sh_expand_cmpstr): Check alignment of addr1 and
14684 addr2 individually. Don't emit logical or insn if one is known to
14685 be aligned approriately.
14686 (sh_expand_cmpnstr): Likewise.
14688 2015-09-25 Richard Sandiford <richard.sandiford@arm.com>
14690 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Force
14691 __builtin_aarch64_fp[sc]r arguments into a register.
14693 2015-09-25 H.J. Lu <hongjiu.lu@intel.com>
14695 * config.gcc (x86_archs): Replace lakemount with lakemont.
14696 (with_cpu): Likewise.
14697 (with_arch): Likewise.
14698 * config/i386/i386-c.c (ix86_target_macros_internal): Replace
14699 PROCESSOR_LAKEMOUNT with PROCESSOR_LAKEMONT. Replace
14700 __tune_lakemount__ with __tune_lakemont__.
14701 * config/i386/i386.c (lakemount_cost): Renamed to ...
14702 (lakemont_cost): This.
14703 (m_LAKEMOUNT): Renamed to ...
14704 (m_LAKEMONT): This.
14705 (initial_ix86_arch_features): Replace m_LAKEMOUNT with m_LAKEMONT.
14706 (processor_target_table): Replace "lakemount" with "lakemont".
14707 (processor_alias_table): Likewise.
14708 (ix86_issue_rate): Replace PROCESSOR_LAKEMOUNT with
14709 PROCESSOR_LAKEMONT.
14710 (ix86_adjust_cost): Likewise.
14711 (ia32_multipass_dfa_lookahead): Likewise.
14712 * config/i386/i386.h (processor_type): Likewise.
14713 * config/i386/x86-tune.def: Replace m_LAKEMOUNT with m_LAKEMONT.
14714 * doc/invoke.texi: Replace lakemount with lakemont. Replace
14715 Lakemount with Lakemont.
14717 2015-09-24 H.J. Lu <hongjiu.lu@intel.com>
14719 * config.gcc (x86_archs): Replace iamcu with lakemount.
14720 (with_cpu): Likewise.
14721 (with_arch): Likewise.
14722 * doc/invoke.texi: Likewise.
14723 * config/i386/i386-c.c (ix86_target_macros_internal): Replace
14724 PROCESSOR_IAMCU with PROCESSOR_LAKEMOUNT. Replace
14725 __tune_iamcu__ with __tune_lakemount__.
14726 * config/i386/i386.c (iamcu_cost): Renamed to ...
14727 (lakemount_cost): This.
14728 (m_IAMCU): Renamed to ...
14729 (m_LAKEMOUNT): This.
14730 (initial_ix86_arch_features): Replace m_IAMCU with m_LAKEMOUNT.
14731 (processor_target_table): Replace "iamcu" with "lakemount".
14732 (processor_alias_table): Likewise.
14733 (ix86_issue_rate): Replace PROCESSOR_IAMCU with
14734 PROCESSOR_LAKEMOUNT.
14735 (ix86_adjust_cost): Likewise.
14736 (ia32_multipass_dfa_lookahead): Likewise.
14737 * config/i386/i386.h (processor_type): Likewise.
14738 * config/i386/x86-tune.def: Replace m_IAMCU with m_LAKEMOUNT.
14740 2015-09-24 John David Anglin <danglin@gcc.gnu.org>
14742 * config/pa/pa-linux.h (HAVE_sync_compare_and_swapdi): Define.
14743 * config/pa/pa-protos.h (pa_maybe_emit_compare_and_swap_exchange_loop):
14745 * config/pa/pa.c (pa_init_libfuncs): Init sync libfuncs up to 8 bytes.
14746 (pa_expand_compare_and_swap_loop): New.
14747 (pa_maybe_emit_compare_and_swap_exchange_loop): New.
14748 * config/pa/pa.md (atomic_storeqi, atomic_storehi, atomic_storesi,
14749 atomic_storesf, atomic_loaddf, atomic_storedf): New expanders.
14750 (atomic_loaddf_1, atomic_storedf_1): New insn patterns.
14751 (atomic_loaddi, atomic_loaddi_1, atomic_storedi, atomic_storedi_1):
14754 2015-09-24 Michael Collison <michael.collison@linaro.org>
14757 * read-md.c (read_name): Allow mode iterators inside angle
14758 brackets in rtl expressions.
14760 2015-09-24 Vladimir Makarov <vmakarov@redhat.com>
14763 * ira-color.c (update_allocno_cost): Add parameter.
14764 (update_costs_from_allocno): Decrease conflict cost. Pass the new
14767 2015-09-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
14770 * opts-common.c (prune_options): Discard all -fdiagnostics-color
14771 but the last one, which is moved to the front to be processed
14773 * opts.c (enable_warning_as_error): Reject options that do not
14776 2015-09-24 Jiong Wang <jiong.wang@arm.com>
14778 * config/aarch64/aarch64.c (aarch64_print_operand): Add "CONST" support.
14780 2015-09-24 Jiong Wang <jiong.wang@arm.com>
14782 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Delete.
14783 * config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Likewise.
14784 (aarch64_cannot_force_const_mem): Likewise.
14785 (aarch64_classify_address): Likewise.
14786 (aarch64_classify_symbolic_expression): Likewise.
14787 (aarch64_print_operand): Likewise.
14788 (aarch64_classify_symbol): Likewise.
14789 (aarch64_mov_operand_p): Likewise.
14790 * config/aarch64/predicates.md (aarch64_valid_symref): Likewise.
14791 (aarch64_mov_operand): Likewise.
14793 2015-09-24 Segher Boessenkool <segher@kernel.crashing.org>
14795 * config/rs6000/rs6000.c (debug_stack_info): Invert the test
14796 for info->spe_gp_size.
14798 2015-09-24 Richard Biener <rguenther@suse.de>
14801 * lto-cgraph.c (compute_ltrans_boundary): Do not stream
14804 2015-09-24 Thomas Schwinge <thomas@codesourcery.com>
14806 * tree-object-size.c (plus_stmt_object_size)
14807 (cond_expr_object_size): Change the formal parameters from gimple
14809 * tree-ssa-sccvn.h (vn_nary_op_insert_stmt): Likewise.
14810 * tree-ssa-sccvn.c (vn_nary_op_insert_stmt): Make it static.
14811 * tree-ssa-sccvn.h (vn_nary_op_insert_stmt): Don't declare.
14813 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14815 * configure.ac (gcc_cv_ld_pie): Check for gld >= 2.26 on Solaris.
14816 Check for ld -type pie on Solaris 11.x and 12.
14817 * configure: Regenerate.
14818 * config.in: Regenerate.
14820 * gcc.c (LD_PIE_SPEC): Allow redefinition.
14822 * config/sol2.h (STARTFILE_CRTBEGIN_SPEC): Define.
14823 (STARTFILE_SPEC): Use it.
14824 (ENDFILE_CRTEND_SPEC): Define.
14825 (ENDFILE_SPEC): Use it and ENDFILE_ARCH_SPEC.
14826 (SUBTARGET_EXTRA_SPECS): Add STARTFILE_CRTBEGIN_SPEC,
14827 ENDFILE_ARCH_SPEC, ENDFILE_CRTEND_SPEC.
14828 [HAVE_LD_PIE && HAVE_SOLARIS_CRTS] (LD_PIE_SPEC): Define.
14829 (!(HAVE_LD_PIE && HAVE_SOLARIS_CRTS)] (LINK_PIE_SPEC): Define.
14830 * config/i386/sol2.h (ENDFILE_SPEC): Remove.
14831 (ENDFILE_ARCH_SPEC): Define.
14832 * config/sparc/sol2.h (ENDFILE_ARCH_SPEC): Define.
14834 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14836 * configure.ac (gcc_cv_solaris_crts): New test.
14837 * configure. Regenerate.
14838 * config.in: Regenerate.
14839 * config/sol2.h (STARTFILE_SPEC): Simplify, provide
14840 HAVE_SOLARIS_CRTS variant.
14842 2015-09-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14844 * tree-inline.h (count_insns_seq): Delete prototype.
14845 (estimate_num_insns_seq): Define prototype.
14846 * tree-inline.c (count_insns_seq): Delete.
14847 (estimate_num_insns_seq): Remove static qualifier.
14848 * tree-eh.c (decide_copy_try_finally): Replace use of count_insns_seq
14849 with estimate_num_insns_seq.
14851 2015-09-24 Richard Biener <rguenther@suse.de>
14853 * tree-ssa-sccvn.h (vn_reference_op_struct): Add clique and base
14855 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record clique
14856 and base for MEM_REF and TARGET_MEM_REF. Handle BIT_FIELD_REF
14858 (ao_ref_init_from_vn_reference): Record clique and base in the
14860 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise
14862 2015-09-24 Richard Biener <rguenther@suse.de>
14864 PR tree-optimization/48885
14865 * tree-ssa-structalias.c (visit_loadstore): Handle default defs
14866 as not including any restrict tags from other pointers.
14868 2015-09-23 Thomas Schwinge <thomas@codesourcery.com>
14870 * gcc.c (handle_foffload_option): Don't lose the trailing NUL
14871 character when appending to offload_targets.
14873 * configure.ac (offload_targets, OFFLOAD_TARGETS): Separate
14874 offload targets by commas, not colons.
14875 * config.in: Regenerate.
14876 * configure: Likewise.
14877 * gcc.c (driver::maybe_putenv_COLLECT_LTO_WRAPPER): Due to that,
14878 instead of setting up the default offload targets here...
14879 (process_command): ..., do it here.
14881 * plugin/configfrag.ac (OFFLOAD_TARGETS): Clarify that offload
14882 targets are separated by commas.
14883 * config.h.in: Regenerate.
14885 2015-09-23 Thomas Schwinge <thomas@codesourcery.com>
14886 Nathan Sidwell <nathan@codesourcery.com>
14888 * omp-low.h (omp_reduction_init_op): Declare.
14889 * omp-low.c (omp_reduction_init_op): New, broken out of ...
14890 (omp_reduction_init): ... here. Call it.
14891 * tree-parloops.c (initialize_reductions): Use
14892 omp_reduction_init_op.
14894 2015-09-23 Richard Biener <rguenther@suse.de>
14896 PR middle-end/67662
14897 * fold-const.c (fold_binary_loc): Do not reassociate two vars with
14898 undefined overflow unless they will cancel out.
14900 2015-09-23 Kirill Yukhin <kirill.yukhin@intel.com>
14902 * config/i386/i386.md (define_insn "*<mshift><mode>3"): Fix
14905 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
14908 * opts.h (write_langs): Declare.
14909 * opts-global.c (write_langs): Make it extern.
14911 2015-09-23 Oleg Endo <olegendo@gcc.gnu.org>
14914 * config/sh/sh.md (addsi3, *addsi3_compact): Don't check for
14915 overlapping regs when matching the pattern.
14917 2015-09-23 James Greenhalgh <james.greenhalgh@arm.com>
14919 * config/aarch64/aarch64-simd.md
14920 (aarch64_float_truncate_hi_v4sf): Rewrite as an expand.
14921 (aarch64_float_truncate_hi_v4sf_le): New.
14922 (aarch64_float_truncate_hi_v4sf_be): Likewise.
14924 2015-09-23 Richard Biener <rguenther@suse.de>
14926 * tree-ssa-structalias.c (intra_create_variable_infos): Build
14927 representatives for all restrict qualified pointer destinations.
14929 2015-09-23 Kirill Yukhin <kirill.yukhin@intel.com>
14931 * config/i386/i386.md (define_code_attr mshift): New.
14932 (define_mode_iterator SWI1248_AVX512BW): Rename ...
14933 (SWI1248_AVX512BW): ... to this. Make QI enabled for TARGET_AVX512DQ
14935 (define_insn "*k<logic><mode>"): Use new iterator name.
14936 (define_insn "*<mshift><mode>3"): New.
14938 2015-09-23 Mikhail Maltsev <maltsevm@gmail.com>
14940 PR middle-end/67649
14941 * memory-block.h (memory_block_pool::allocate): Use valgrind API to
14942 mark the block as accessible.
14944 2015-09-22 Segher Boessenkool <segher@kernel.crashing.org>
14946 * function.c (thread_prologue_and_epilogue_insns): Delete
14947 orig_entry_edge argument to try_shrink_wrapping.
14948 * shrink-wrap.c (can_get_prologue): New function.
14949 (can_dup_for_shrink_wrapping): Also handle EDGE_CROSSING.
14950 (try_shrink_wrapping): Delete orig_entry_edge argument. Use
14951 can_get_prologue where needed. Remove code that finds a single
14952 edge for the prologue. Remove code that tests if any reg clobbered
14953 by the prologue is live on the prologue edge. Remove code that finds
14954 the new prologue edge after duplicating blocks. Make a new prologue
14956 * shrink-wrap.h (try_shrink_wrapping): Delete orig_entry_edge argument.
14958 2015-09-22 Jeff Law <law@redhat.com>
14960 * config/pa/pa.h (MIN_LEGIT_64BIT_CONST_INT): Avoid undefined
14963 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
14965 * doc/invoke.texi (-Wmultiple-inheritance, -Wvirtual-inheritance,
14966 -Wtemplates, -Wnamespaces): Document.
14968 2015-09-22 Tom de Vries <tom@codesourcery.com>
14970 PR tree-optimization/67671
14971 * tree-ssa-structalias.c (create_variable_info_for_1): Handle restrict
14972 pointer references as restrict.
14974 2015-09-22 Chung-Lin Tang <cltang@codesourcery.com>
14976 * config/nios2/nios2.c (nios2_legitimize_address): When handling
14977 'reg + reloc' cases, allow first operand to be non-REG, and use
14978 force_reg() to enforce address pattern.
14980 2015-09-22 Alexander Fomin <alexander.fomin@intel.com>
14983 * config/i386/sse.md (define_mode_iterator VI48_AVX_AVX512F): New.
14984 (define_mode_iterator VI12_AVX_AVX512F): New.
14985 (define_insn "<mask_codefor><code><mode>3<mask_name>"): Change
14986 all iterators to VI48_AVX_AVX512F. Extract remaining modes ...
14987 (define_insn "*<code><mode>3"): ... Into new pattern using
14988 VI12_AVX_AVX512F iterators without masking.
14990 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
14992 * config.gcc: Support "skylake-avx512".
14993 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
14994 PROCESSOR_SKYLAKE_AVX512.
14995 * config/i386/i386.c (m_SKYLAKE_AVX512): Define.
14996 (processor_target_table): Add "skylake-avx512".
14997 (PTA_SKYLAKE_AVX512): Define.
14998 (ix86_option_override_internal): Add "skylake_avx512".
14999 (fold_builtin_cpu): Handle "skylake_avx512", add F_AVX512VL
15000 F_AVX512BW, F_AVX512DQ, F_AVX512ER, F_AVX512PF, F_AVX512CD.
15001 * config/i386/i386.h (TARGET_SKYLAKE_AVX512): Define.
15002 (processor_type): Add PROCESSOR_SKYLAKE_AVX512.
15003 * doc/invoke.texi (skylake-avx512): New.
15005 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
15007 * config/i386/i386.md (define_insn "kunpckhi"): Fix
15008 operand in pattern.
15009 (define_insn "kunpcksi"): Ditto.
15010 (define_insn "kunpckdi"): Ditto.
15012 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
15014 * config/i386/i386.md (define_split not/xor SWI1248x): Use
15015 iterator instead of fixed modes.
15017 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
15019 * config/aarch64/aarch64-protos.h (aarch64_gen_atomic_ldop):
15020 Adjust declaration.
15021 * config/aarch64/aarch64.c (aarch64_emit_bic): New.
15022 (aarch64_gen_atomic_ldop): Adjust comment. Add parameter
15023 out_result. Update to support update-fetch operations.
15024 * config/aarch64/atomics.md (aarch64_atomic_exchange<mode>_lse):
15025 Adjust for change to aarch64_gen_atomic_ldop.
15026 (aarch64_atomic_<atomic_optab><mode>_lse): Likewise.
15027 (aarch64_atomic_fetch_<atomic_optab><mode>_lse): Likewise.
15028 (atomic_<atomic_optab>_fetch<mode>): Change to an expander.
15029 (aarch64_atomic_<atomic_optab>_fetch<mode>): New.
15030 (aarch64_atomic_<atomic_optab>_fetch<mode>_lse): New.
15032 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
15034 * config/aarch64/aarch64-protos.h
15035 (aarch64_atomic_ldop_supported_p): Declare.
15036 * config/aarch64/aarch64.c (aarch64_atomic_ldop_supported_p): New.
15037 (enum aarch64_atomic_load_op_code): New.
15038 (aarch64_emit_atomic_load_op): New.
15039 (aarch64_gen_atomic_ldop): Update to support load-operate
15041 * config/aarch64/atomics.md (atomic_<atomic_optab><mode>): Change
15043 (aarch64_atomic_<atomic_optab><mode>): New.
15044 (aarch64_atomic_<atomic_optab><mode>_lse): New.
15045 (atomic_fetch_<atomic_optab><mode>): Change to an expander.
15046 (aarch64_atomic_fetch_<atomic_optab><mode>): New.
15047 (aarch64_atomic_fetch_<atomic_optab><mode>_lse): New.
15049 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
15051 * config/aarch64/aarch64/atomics.md (UNSPECV_ATOMIC_LDOP): New.
15052 (UNSPECV_ATOMIC_LDOP_OR): New.
15053 (UNSPECV_ATOMIC_LDOP_BIC): New.
15054 (UNSPECV_ATOMIC_LDOP_XOR): New.
15055 (UNSPECV_ATOMIC_LDOP_PLUS): New.
15056 (ATOMIC_LDOP): New.
15057 (atomic_ldop): New.
15058 (aarch64_atomic_load<atomic_ldop><mode>): New.
15060 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
15062 * config/aarch64/aarch64.md
15063 (<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Make a named
15066 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
15068 * config/aarch64/aarch64-protos.h (aarch64_gen_atomic_ldop):
15070 * config/aarch64/aarch64.c (aarch64_emit_atomic_swap): New.
15071 (aarch64_gen_atomic_ldop): New.
15072 (aarch64_split_atomic_op): Fix whitespace and add a comment.
15073 * config/aarch64/atomics.md (UNSPECV_ATOMIC_SWP): New.
15074 (aarch64_compare_and_swap<mode>_lse): Fix some whitespace.
15075 (atomic_exchange<mode>): Replace with an expander.
15076 (aarch64_atomic_exchange<mode>): New.
15077 (aarch64_atomic_exchange<mode>_lse): New.
15078 (aarch64_atomic_<atomic_optab><mode>): Fix some whitespace.
15079 (aarch64_atomic_swp<mode>): New.
15081 2015-09-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
15083 * tree-inline.c (expand_call_inline): Use inform for extra note.
15084 Do not give a note with UNKNOWN_LOCATION.
15085 Replace input_location with gimple_location (stmt).
15086 Use true/false instead of TRUE/FALSE.
15088 2015-09-22 Tom de Vries <tom@codesourcery.com>
15090 PR tree-optimization/67666
15091 * tree-ssa-structalias.c (create_variable_info_for_1): Handle struct
15092 with single field non-conservative.
15094 2015-09-21 David S. Miller <davem@davemloft.net>
15098 2015-09-11 David S. Miller <davem@davemloft.net>
15100 * config/sparc/constraints.md: Make "U" constraint a real register
15102 * config/sparc/sparc.c (TARGET_LRA_P): Define.
15103 (D_MODES, DF_MODES): Add missing cast.
15104 (TF_MODES, TF_MODES_NO_S): Include T_MODE.
15105 (OF_MODES, OF_MODES_NO_S): Include O_MODE.
15106 (sparc_register_move_cost): Decrease Niagara/UltrsSPARC memory
15108 * config/sparc/sparc.h (PROMOTE_MODE): Define.
15109 * config/sparc/sparc.md (*movsi_lo_sum, *movsi_high): Do not
15110 provide these insn when flag_pic.
15112 2015-09-17 David S. Miller <davem@davemloft.net>
15114 * config/sparc/sparc-protos.h (sparc_secondary_memory_needed):
15116 * config/sparc/sparc.c (sparc_secondary_memory_needed): New
15118 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Use it.
15119 (HARD_REGNO_CALLER_SAVE_MODE): Define.
15120 * config/sparc/sparc.md (sethi_di_medlow, losum_di_medlow, seth44)
15121 (setm44, setl44, sethh, setlm, sethm, setlo, embmedany_sethi)
15122 (embmedany_losum, embmedany_brsum, embmedany_textuhi)
15123 (embmedany_texthi, embmedany_textulo, embmedany_textlo): Do not
15124 provide when flag_pic.
15126 2015-09-21 Jeff Law <law@redhat.com>
15128 * config/h8300/h8300.md (andsi3_ashift_n_lower): Avoid undefined
15131 2015-09-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15133 * config/spu/spu.c (spu_expand_insv): Avoid undefined behavior.
15135 2015-09-21 Richard Biener <rguenther@suse.de>
15137 * passes.c (rest_of_decl_compilation): Do not call
15138 dwarf2out_early_global_decl for aliases.
15140 2015-09-21 Richard Biener <rguenther@suse.de>
15143 * dwarf2out.c (add_location_or_const_value_attribute): Remove
15144 attribute parameter. Early exit if either DW_AT_const_value
15145 or DW_AT_location are present already.
15146 (gen_variable_die): Adjust caller.
15147 (dwarf2out_late_global_decl): Likewise.
15149 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
15152 * config/sh/sh.c (sh_remove_overlapping_post_inc,
15153 sh_peephole_emit_move_insn): Add new functions.
15154 * config/sh/sh-protos.h (sh_remove_overlapping_post_inc,
15155 sh_peephole_emit_move_insn): Declere them.
15156 * config/sh/sh.md: Use them in various peephole2 patterns.
15158 2015-09-21 Richard Biener <rguenther@suse.de>
15160 PR middle-end/67651
15161 * rtlanal.c (nonzero_address_p): SYMBOL_REFs may have zero
15162 address with -fno-delete-null-pointer-checks.
15164 2015-09-21 Alan Lawrence <alan.lawrence@arm.com>
15166 * config/rs6000/altivec.md (reduc_splus_<mode>): Rename to...
15167 (reduc_plus_scal_<mode>): ...this, add rs6000_expand_vector_extract.
15168 (reduc_uplus_v16qi): Remove.
15170 * config/rs6000/vector.md (VEC_reduc_name): Change "splus" to "plus".
15171 (reduc_<VEC_reduc_name>_v2df): Remove.
15172 (reduc_<VEC_reduc_name>_v4sf): Remove.
15173 (reduc_<VEC_reduc:VEC_reduc_name>_scal_<VEC_F:name>): New.
15175 * config/rs6000/vsx.md (vsx_reduc_<VEC_reduc_name>_v2df): Declare
15176 gen_ function by removing * prefix.
15177 (vsx_reduc_<VEC_reduc_name>_v4sf): Likewise.
15179 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
15181 PR middle-end/60832
15182 * tree-ssa-loop-niter.c (do_warn_aggressive_loop_optimizations):
15183 Print i_bound without converting it to a tree.
15185 2015-09-21 Bilyan Borisov <bilyan.borisov@arm.com>
15187 * config/arm/arm.c (thumb_output_move_mem_multiple): Replaced
15188 operands[4] operands[5] swap with std::swap, removed tmp variable.
15189 (arm_evpc_neon_vzip): Replaced in0/in1 and
15190 out0/out1 swaps with std::swap, removed x variable.
15191 (arm_evpc_neon_vtrn): Replaced in0/int1 and
15192 out0/out1 swaos with std::swap, removed x variable.
15193 (arm_expand_vec_perm_const_1): Replaced
15194 d->op0/d->op1 swap with std::swap, removed x variable.
15195 (arm_evpc_neon_vuzp): Replaced in0/in1 and
15196 out0/out1 swaps with std::swap, removed x variable.
15198 2015-09-21 Jonathan Yong <10walls@gmail.com>
15200 * config/i386/cygwin.h (STARTFILE_SPEC): Explicitly search
15201 sysroot/usr/lib/32api for additional win32 libraries,
15202 fixes failing Cygwin bootstrapping.
15204 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
15206 * doc/invoke.texi (SH Options): Undocument SH5/SH64 related options.
15208 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
15211 * config/sh/sh.md (*reg_lsb_t): Emit bld insn on SH2A.
15212 (*mov_t_msb_neg): Rewrite negc pattern.
15214 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
15216 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Cleanup
15217 immediate generation code.
15219 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
15221 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Remove
15222 redundant immediate generation code.
15224 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
15226 * config/aarch64/aarch64.c (aarch64_bitmasks): Remove.
15227 (AARCH64_NUM_BITMASKS): Remove.
15228 (aarch64_bitmasks_cmp): Remove.
15229 (aarch64_build_bitmask_table): Remove.
15231 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
15233 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Replace
15234 slow immediate matching loops with a faster algorithm.
15236 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
15238 * config/aarch64/aarch64.c (aarch64_bitmask_imm): Reimplement using
15241 2015-09-20 Jeff Law <law@redhat.com>
15243 PR tree-optimization/47679
15244 * tree-ssa-dom.c (record_temporary_equivalences): No longer static.
15245 * tree-ssa-dom.h (record_temporary_equivalences): Add prototype.
15246 * tree-ssa-threadedge.c: Include tree-ssa-dom.h.
15247 (thread_through_normal_block): Use record_temporary_equivalences.
15249 2015-09-19 Trevor Saunders <tbsaunde@tbsaunde.org>
15251 * coretypes.h (gimple): Change typedef to be a forward declaration.
15252 * gimple.h (gimple_statement_base): rename to gimple.
15253 * (all functions and types using gimple): Adjust.
15254 * *.[ch]: Likewise.
15256 2015-09-19 Andrew Dixie <andrewd@gentrack.com>
15257 David Edelsohn <dje.gcc@gmail.com>
15259 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): Delete.
15260 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
15261 (EH_FRAME_THROUGH_COLLECT2): Define.
15262 (EH_TABLES_CAN_BE_READ_ONLY): Define.
15263 (ASM_OUTPUT_DWARF_PCREL): Define.
15264 (ASM_OUTPUT_DWARF_DATAREL): Define.
15266 2015-09-19 John David Anglin <danglin@gcc.gnu.org>
15268 * config/pa/pa.c (pa_function_ok_for_sibcall): Remove special treatment
15271 2015-09-18 Jeff Law <law@redhat.com>
15273 PR tree-optimization/47679
15274 * tree-ssa-dom.c (avail_exprs_stack): No longer file scoped. Move
15276 (dom_opt_dom_walker): New private member holding the avail_exprs_stack
15277 object. Update constructor.
15278 (pass_dominator::execute): Corresponding chagnes to declaration
15279 and initialization of avail_exprs_stack. Update constructor call
15280 for dom_opt_dom_walker object.
15281 (lookup_avail_expr, record_cond): Accept additional argument. Pass
15282 it down to children as needed.
15283 (record_equivalences_from_incoming_edge): Likewise.
15284 (eliminate_redundant_computations): Likewise.
15285 (record_equivalences_from_stmt): Likewise.
15286 (simplify_stmt_for_jump_threading): Likewise.
15287 (record_temporary_equivalences): Likewise.
15288 (optimize_stmt): Likewise.
15289 (dom_opt_dom_walker::thread_across_edge): Update access to
15290 avail_exprs_stack object and pass it to children as needed.
15291 (dom_opt_dom_walker::before_dom_children): Similarly.
15292 (dom_opt_dom_walker::after_dom_children): Similarly.
15293 * tree-ssa-threadedge.c (pfn_simplify): New typedef.
15294 (record_temporary_equivalences_from_stmts_at_dest): Use new typedef.
15295 Add avail_expr_stack argument. Pass it to children as needed.
15296 (dummy_simplify): Likewise.
15297 (simplify_control_stmt_condition): Likewise.
15298 (thread_around_empty_blocks): Likewise.
15299 (thread_through_normal_block): Likewise.
15300 (thread_across_edge): Likewise.
15301 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
15302 * tree-vrp.c (simplify_stmt_for_jump_threading): Update.
15304 PR tree-optimization/47679
15305 * tree-ssa-dom.c (const_and_copies): No longer file scoped. Move
15307 (dom_opt_dom_walker): New private member holding the const_and_copies
15308 object. Update constructor.
15309 (pass_dominator::execute): Corresponding changes to declaration
15310 and initialization of const_and_copies. Update constructor call
15311 for the dom_opt_dom_walker object.
15312 (record_temporary_equivalences): Accept const_and_copies argument
15313 pass it down to children as needed.
15314 (record_equality): Likewise.
15315 (record_equivalences_from_incoming_edge): Likewise.
15316 (cprop_into_successor_phis, optimize_stmt): Likewise.
15317 (eliminate_redundant_computations): Likewise.
15318 (dom_opt_dom_walker::thread_across_edge): Update access to
15319 const_and_copies object and pass it to children as needed.
15320 (dom_opt_dom_walker::before_dom_children): Similarly.
15321 (dom_opt_dom_walker::after_dom_children): Similarly.
15323 PR tree-optimization/47679
15324 * tree-ssa-dom.c (avail_exprs): No longer file scoped. Bury
15325 it into the avail_exprs_stack class.
15326 (pass_dominator::execute): Corresponding changes to declaration
15327 and initialization of avail_exprs. Pass avail_exprs to
15328 dump_dominator_optimization_stats.
15329 (record_cond): Extract avail_exprs from avail_exprs_stack.
15330 (lookup_avail_expr): Similarly.
15331 (htab_staticstics): Remove unnecessary prototype. Move to earlier
15333 (dump_dominator_optimization_stats): Make static and prototype.
15334 Add argument for the hash table to dump.
15335 (debug_dominator_optimization_stats): Remove.
15336 * tree-ssa-dom.h (dump_dominator_optimization_stats): Remove
15338 (debug_dominator_optimization_stats): Similarly.
15339 * tree-ssa-scopedtables.h (class avail_exprs_stack): Add missing
15340 "void" in prototype for pop_to_marker method. Add accessor method
15341 for the underlying avail_exprs table.
15343 * tree-ssa-threadedge.c: Remove trailing whitespace.
15345 2014-09-18 John David Anglin <danglin@gcc.gnu.org>
15347 * config/pa/pa-protos.h (pa_cint_ok_for_move): Change argument type to
15349 (pa_ldil_cint_p): Likewise.
15350 * config/pa/pa.c (pa_cint_ok_for_move): likewise.
15351 (pa_ldil_cint_p): Likewise. Change signed casts to unsigned.
15353 * config/pa/pa.md: Likewise.
15355 2015-09-18 David Malcolm <dmalcolm@redhat.com>
15357 * Makefile.in (OBJS-libcommon): Add diagnostic-show-locus.o.
15358 * diagnostic.c (adjust_line): Move to diagnostic-show-locus.c.
15359 (diagnostic_show_locus): Likewise.
15360 (diagnostic_print_caret_line): Likewise.
15361 * diagnostic-show-locus.c: New file.
15363 2015-09-18 David Edelsohn <dje.gcc@gmail.com>
15365 * dwarf2out.c (switch_to_eh_frame_section): Add ATTRIBUTE_UNUSED to
15366 "back" parameter. Declare label in #if block.
15368 2015-09-18 Uros Bizjak <ubizjak@gmail.com>
15370 PR middle-end/67619
15371 * except.c (expand_builtin_eh_return): Use copy_addr_to_reg to copy
15372 the address to a register.
15374 2015-09-18 Jeff Law <law@redhat.com>
15376 PR tree-optimization/47679
15377 * Makefile.in (OBJS): Add tree-ssa-phionlycprop.o
15378 * tree-ssa-dom.c: Remove unnecessary header includes.
15379 (remove_stmt_or_phi): Moved from here into tree-ssa-phionlycprop.c
15380 (get_rhs_or_phi_arg, get_lhs_or_phi_result): Likewise.
15381 (propagate_rhs_into_lhs, eliminate_const_or_copy): Likewise.
15382 (eliminate_degenerate_phis_1, pass_phi_only_cprop): Likewise.
15383 (pass_phi_only_cprop::execute): Likewise.
15384 (make_pass_phi_only_cprop): Likewise.
15385 * tree-ssa-phionlycprop.c: New file with moved code. Eliminate
15386 uses of file scoped statics by passing the required objects
15387 as parameters wherever needed.
15389 2015-09-18 Andrew Dixie <andrewd@gentrack.com>
15390 David Edelsohn <dje.gcc@gmail.com>
15392 * defaults.h (EH_FRAME_SECTION_NAME): Depend on
15393 EH_FRAME_THROUGH_COLLECT2.
15394 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add case for
15396 * dwarf2out.c (switch_to_eh_frame_section): Use a read-only section
15397 even if EH_FRAME_SECTION_NAME is undefined. Restrict special
15398 collect2 labels to EH_FRAME_THROUGH_COLLECT2.
15399 * except.c (switch_to_exception_section): Use a read-only section
15400 even if EH_FRAME_SECTION_NAME is undefined.
15401 * system.h (EH_FRAME_IN_DATA_SECTION): Poison.
15402 * collect2.c (write_c_file_stat): Provide dbase on AIX.
15403 (scan_prog_file): Don't export __dso_handle nor
15404 __gcc_unwind_dbase.
15405 * config/rs6000/aix.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
15406 (EH_TABLES_CAN_BE_READ_ONLY): Define.
15407 (ASM_OUTPUT_DWARF_PCREL): Define.
15408 (ASM_OUTPUT_DWARF_DATAREL): Define.
15409 (EH_FRAME_THROUGH_COLLECT2): Define.
15410 (EH_FRAME_IN_DATA_SECTION): Delete.
15411 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtdbase.o.
15412 * config/rs6000/rs6000-protos.h (rs6000_asm_output_dwarf_pcrel):
15414 (rs6000_asm_output_dwarf_datarel): Declare.
15415 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_pcrel): New.
15416 (rs6000_aix_asm_output_dwarf_datarel): New.
15417 (rs6000_xcoff_asm_init_sections): Don't set exception_section.
15418 * config/spu/spu-elf.h (EH_FRAME_IN_DATA_SECTION): Delete.
15419 (EH_FRAME_THROUGH_COLLECT2): Define.
15420 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Delete.
15421 (EH_FRAME_THROUGH_COLLECT2): Define.
15422 (EH_TABLES_CAN_BE_READ_ONLY): Define.
15423 * doc/tm.texi.in (EH_FRAME_IN_DATA_SECTION): Delete.
15424 (EH_FRAME_THROUGH_COLLECT2): New.
15425 (ASM_OUTPUT_DWARF_DATAREL): New.
15426 * doc/tm.texi: Regenerate.
15428 2015-09-18 Richard Biener <rguenther@suse.de>
15430 * dwarf2out.c (append_entry_to_tmpl_value_parm_die_table): Assert
15431 we're in early phase.
15432 (schedule_generic_params_dies_gen): Likewise.
15433 (gen_remaining_tmpl_value_param_die_attribute): Do only as much
15434 work as possible, retaining unhandled cases.
15435 (gen_scheduled_generic_parms_dies): Set early-dwarf flag and
15436 clear out generic_type_instances at the end.
15437 (dwarf2out_finish): Move call to gen_scheduled_generic_parms_dies...
15438 (dwarf2out_early_finish): ... here. Do most of
15439 gen_remaining_tmpl_value_param_die_attribute here.
15441 2015-09-18 Alan Lawrence <alan.lawrence@arm.com>
15443 PR tree-optimization/67283
15444 * tree-sra.c (type_consists_of_records_p): Rename to...
15445 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
15446 (completely_scalarize_record): Rename to...
15447 (completely_scalarize): ...this, add ARRAY_TYPE case, move some code to:
15448 (scalarize_elem): New.
15449 (analyze_all_variable_accesses): Follow renamings.
15451 2015-09-18 Richard Biener <rguenther@suse.de>
15453 * dwarf2out.c (add_location_or_const_value_attribute): Do nothing
15456 2015-09-18 Richard Biener <rguenther@suse.de>
15458 PR tree-optimization/66142
15459 * fold-const.c (operand_equal_p): When OEP_ADDRESS_OF
15460 treat MEM[&x] and x the same.
15461 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Remove.
15462 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Return true
15463 when we simplified sth.
15464 (vn_reference_maybe_forwprop_address): Likewise.
15465 (valueize_refs_1): When we simplified through
15466 vn_reference_fold_indirect or vn_reference_maybe_forwprop_address
15467 set valueized_anything to true.
15468 (vn_reference_lookup_3): Use stmt_kills_ref_p to see whether
15469 one ref kills the other instead of just a offset-based test.
15470 * tree-ssa-alias.c (stmt_kills_ref_p): Use OEP_ADDRESS_OF
15471 for the operand_equal_p test to compare bases and also compare
15474 2015-09-17 Christian Bruel <christian.bruel@st.com>
15476 * config/arm/arm.md (*call_value_symbol): Fix operand for interworking.
15478 2015-09-17 Richard Henderson <rth@redhat.com>
15481 * builtins.c (fold_builtin_atomic_always_lock_free): Handle fake
15482 pointers that encode the alignment of the object.
15484 2015-09-17 Eric Botcazou <ebotcazou@adacore.com>
15486 PR rtl-optimization/66790
15487 * df-problems.c (LIVE): Amend documentation.
15489 2015-09-17 Richard Sandiford <richard.sandiford@arm.com>
15491 * Makefile.in (OBJS): Add optabs-libfuncs.o, optabs-query.o
15493 (GTFILES): Replace optabs.c with optabs-libfunc.c.
15494 * genopinit.c (main): Add an include guard to insn-opinit.h.
15495 Protect the rtx_code parts with NUM_RTX_CODE.
15496 * optabs.h: Split parts out to...
15497 * optabs-libfuncs.h, optabs-query.h, optabs-tree.h: ...these new files.
15498 * optabs.c: Split parts out to...
15499 * optabs-libfuncs.c, optabs-query.c, optabs-tree.c: ...these new files.
15500 * cilk-common.c: Include optabs-query.h rather than optabs.h.
15501 * fold-const.c: Likewise.
15502 * target-globals.c: Likewise.
15503 * tree-if-conv.c: Likewise.
15504 * tree-ssa-forwprop.c: Likewise.
15505 * tree-ssa-loop-prefetch.c: Likewise.
15506 * tree-ssa-math-opts.c: Include optabs-tree.h rather than optabs.h.
15507 Remove unncessary include files.
15508 * tree-ssa-phiopt.c: Likewise.
15509 * tree-ssa-reassoc.c: Likewise.
15510 * tree-switch-conversion.c: Likewise.
15511 * tree-vect-data-refs.c: Likewise.
15512 * tree-vect-generic.c: Likewise.
15513 * tree-vect-loop.c: Likewise.
15514 * tree-vect-patterns.c: Likewise.
15515 * tree-vect-slp.c: Likewise.
15516 * tree-vect-stmts.c: Likewise.
15517 * tree-vrp.c: Likewise.
15518 * toplev.c: Include optabs-query.h and optabs-libfuncs.h
15519 rather than optabs.h.
15520 * expr.c: Include optabs-tree.h.
15521 * function.c: Likewise.
15523 2015-09-17 Eric Botcazou <ebotcazou@adacore.com>
15525 PR middle-end/65958
15526 * config/arm/linux-elf.h (STACK_CHECK_STATIC_BUILTIN): Define.
15527 * config/arm/arm-protos.h (output_probe_stack_range): Declare.
15528 * config/arm/arm.c: Include common/common-target.h.
15529 (use_return_insn): Return 0 if the static chain register was saved
15530 above a non-APCS frame.
15531 (arm_compute_static_chain_stack_bytes): Adjust for stack checking.
15532 (struct scratch_reg): New.
15533 (get_scratch_register_on_entry): New function.
15534 (release_scratch_register_on_entry): Likewise.
15535 (arm_emit_probe_stack_range): Likewise.
15536 (output_probe_stack_range): Likewise.
15537 (arm_expand_prologue): Factor out code dealing with the IP register
15538 for nested function and adjust it for stack checking.
15539 Invoke arm_emit_probe_stack_range if static builtin stack checking
15541 (thumb1_expand_prologue): Sorry out if static builtin stack checking
15543 (arm_expand_epilogue): Add the saved static chain register, if any, to
15544 the amount of pre-pushed registers to pop.
15545 (arm_frame_pointer_required): Return true if static stack checking is
15546 enabled and we want to catch the exception with the EABI unwinder.
15547 * config/arm/unspecs.md (UNSPEC_PROBE_STACK): New constant.
15548 (UNSPEC_PROBE_STACK_RANGE): Likewise.
15549 * config/arm/arm.md (probe_stack): New insn.
15550 (probe_stack_range): Likewise.
15552 2015-09-17 Richard Biener <rguenther@suse.de>
15554 * genmatch.c (parser::parse_expr): Improve error message
15555 for mis-placed flags.
15557 2015-09-17 Richard Biener <rguenther@suse.de>
15559 * passes.c (rest_of_decl_compilation): Always call early_global_decl
15560 debug hook when we created a varpool node.
15561 * dwarf2out.c (dwarf2out_late_global_decl): When in LTO call
15562 dwarf2out_early_global_decl, when not just add location or
15563 value attributes to existing DIEs.
15565 2015-09-17 James Greenhalgh <james.greenhalgh@arm.com>
15567 * config/aarch64/aarch64.md (copysigndf3): New.
15568 (copysignsf3): Likewise.
15570 2015-09-17 David S. Miller <davem@davemloft.net>
15572 * config/sparc/sparc-protos.h (sparc_secondary_memory_needed): Declare.
15573 * config/sparc/sparc.c (sparc_secondary_memory_needed): New function.
15574 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Use it.
15575 (HARD_REGNO_CALLER_SAVE_MODE): Define.
15576 * config/sparc/sparc.md (sethi_di_medlow, losum_di_medlow, seth44)
15577 (setm44, setl44, sethh, setlm, sethm, setlo, embmedany_sethi)
15578 (embmedany_losum, embmedany_brsum, embmedany_textuhi)
15579 (embmedany_texthi, embmedany_textulo, embmedany_textlo): Do not
15580 provide when flag_pic.
15582 2015-09-17 Kaz Kojima <kkojima@gcc.gnu.org>
15584 * config/sh/sh.c (label_ref_list_d_pool): Adjust to
15585 object_allocator change.
15587 2015-09-17 Bin Cheng <bin.cheng@arm.com>
15589 PR tree-optimization/66388
15590 * tree-ssa-loop-ivopts.c (struct iv, iv_cand, ivopts_data): New fields.
15591 (dump_iv): Dump no_overflow information.
15592 (alloc_iv): Initialize new field for struct iv.
15593 (mark_bivs): Count number of no_overflow bivs.
15594 (find_deriving_biv_for_expr, record_biv_for_address_use): New
15596 (idx_find_step): Call new functions above.
15597 (add_candidate_1, add_candidate): New paramter.
15598 (add_iv_candidate_for_biv): Add sizetype cand for BIV.
15599 (get_computation_aff): Simplify convertion of cand for BIV.
15600 (get_computation_cost_at): Step cand's base if necessary.
15602 2015-09-17 Bin Cheng <bin.cheng@arm.com>
15604 * tree-ssa-loop-niter.c (tree_simplify_using_condition_1): New
15606 (tree_simplify_using_condition): Ditto.
15607 (simplify_using_initial_conditions): Ditto.
15608 (loop_exits_before_overflow): Pass new argument to function
15609 simplify_using_initial_conditions. Remove case for type conversions
15611 * tree-ssa-loop-niter.h (simplify_using_initial_conditions): New
15613 * tree-scalar-evolution.c (simple_iv): Simplify type conversions
15614 in iv base using loop initial conditions.
15616 2015-09-16 Jeff Law <law@redhat.com>
15618 PR tree-optimization/47679
15619 * tree-ssa-dom.c (free_edge_info): Factored out of free_all_edge_infos.
15620 (free_all_edge_infos): Use it.
15621 (allocate_edge_info): Free preexisting edge info data.
15622 (pass_dominator::execute): Set up initial edge info structures.
15623 (dom_opt_dom_walker::thread_across_edge): Pass avail_expr_stack to
15624 thread_across_edge.
15625 * tree-ssa-threadedge.c (thread_across_edge): Accept new argument.
15626 If non-null, then push/pop markers appropriately.
15627 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
15628 * tree-vrp.c (identify_jump_threads): Pass NULL for new argument to
15629 thread-across_edge.
15631 2015-09-16 James Bowman <james.bowman@ftdichip.com>
15633 * config/ft32/ft32.c: Fix the memory address space predicate.
15635 2015-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
15638 * config/sh/sh.md (call_pcrel): Add early clobber to scratch operand.
15639 (call_value_pcrel, sibcall_pcrel, sibcall_value_pcrel): Likewise.
15641 2015-09-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
15643 * toplev.h (check_global_declaration): Remove declaration.
15644 * toplev.c (check_global_declaration): Move to ...
15645 * cgraphunit.c: ... here. Make it static and pass a symtab_node *.
15646 (analyze_functions): Update call.
15648 2015-09-16 David S. Miller <davem@davemloft.net>
15650 * lra-constraints.c (simplify_operand_subreg): Do not assume that
15651 lowpart of a SUBREG has offset zero.
15653 2015-09-16 Jeff Law <law@redhat.com>
15655 PR tree-optimization/47679
15656 * tree-ssa-dom.c (enum expr_kind): Moved from here to
15657 tree-ssa-scopedtables.h.
15658 (struct hashable_expr, class expr_hash_elt): Likewise.
15659 (struct expr_elt_hasher, class avail_exprs_stack): Likewise.
15660 Move associated methods into tree-ssa-scopedtables.c.
15661 (avail_expr_hash, initialize_expr_from_cond): Similarly.
15662 (hashable_expr_equal_p, add_expr_commutative): Likewise.
15663 (add_hashable_expr): Likewise.
15664 (record_cond): Delete element directly.
15665 * tree-ssa-scopedtables.h (avail_expr_stack, const_and_copies): Add
15666 private copy ctor and assignment operator methods.
15667 (expr_elt_hasher): Inline trivial methods.
15668 (initialize_expr_from_cond): Prototype.
15669 * tree-ssa-scopedtables.c: Add necessary includes, functions and
15670 methods that were previously in tree-ssa-dom.c. Improve various
15673 2015-09-16 Paolo Carlini <paolo.carlini@oracle.com>
15675 * doc/invoke.texi ([Wsubobject-linkage]): Extend documentation.
15677 2015-09-16 Segher Boessenkool <segher@kernel.crashing.org>
15680 * function.c (rest_of_handle_thread_prologue_and_epilogue): Call
15683 2015-09-16 Richard Biener <rguenther@suse.de>
15685 PR middle-end/67253
15686 * cfgexpand.c (expand_gimple_stmt_1): Do not clobber
15687 location of possibly shared trees.
15689 2015-09-16 Richard Biener <rguenther@suse.de>
15691 PR middle-end/67271
15692 * fold-const.c (native_encode_expr): Bail out on bogus offsets.
15694 2015-09-16 Eric Botcazou <ebotcazou@adacore.com>
15696 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Use offset_int for
15697 offset and size computations instead of HOST_WIDE_INT.
15699 2015-09-16 Richard Biener <rguenther@suse.de>
15701 PR middle-end/67442
15702 * fold-const.c (extract_muldiv_1): Properly extend multiplication
15703 result before builting a tree via wide_int_to_tree.
15705 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
15707 * Makefile.in: Add memory-block.cc
15708 (pool_allocator::initialize): Use fixed block size.
15709 (pool_allocator::release): Use memory_block_pool.
15710 (pool_allocator::allocate): Likewise.
15711 * asan.c (asan_mem_ref_pool): Adjust to use common block size in all
15713 * cfg.c (initialize_original_copy_tables): Likewise.
15714 * cselib.c (elt_list_pool, elt_loc_list_pool,
15715 cselib_val_pool): Likewise.
15716 * df-problems.c (df_chain_alloc): Likewise.
15717 * df-scan.c (df_scan_alloc): Likewise.
15718 * dse.c (cse_store_info_pool, rtx_store_info_pool,
15719 read_info_type_pool, insn_info_type_pool, bb_info_pool,
15720 group_info_pool, deferred_change_pool): Likewise.
15721 * et-forest.c (et_nodes, et_occurrences): Likewise.
15722 * ipa-cp.c (ipcp_cst_values_pool, ipcp_sources_pool,
15723 ipcp_agg_lattice_pool): Likewise.
15724 * ipa-inline-analysis.c (edge_predicate_pool): Likewise.
15725 * ipa-profile.c (histogram_pool): Likewise.
15726 * ipa-prop.c (ipa_refdesc_pool): Likewise.
15727 * ira-build.c (live_range_pool, allocno_pool, object_pool,
15728 initiate_cost_vectors, pref_pool, copy_pool): Likewise.
15729 * ira-color.c (update_cost_record_pool): Likewise.
15730 * lra-lives.c (lra_live_range_pool): Likewise.
15731 * lra.c (lra_insn_reg_pool, lra_copy_pool): Likewise.
15732 * memory-block.cc: New file.
15733 * memory-block.h: New file.
15734 * regcprop.c (queued_debug_insn_change_pool): Use common block size.
15735 * sched-deps.c (sched_deps_init): Likewise.
15736 * sel-sched-ir.c (sched_lists_pool): Likewise.
15737 * stmt.c (expand_case, expand_sjlj_dispatch_table): Likewise.
15738 * tree-sra.c (access_pool): Likewise.
15739 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
15740 * tree-ssa-pre.c (pre_expr_pool, bitmap_set_pool): Likewise.
15741 * tree-ssa-reassoc.c (operand_entry_pool): Likewise.
15742 * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
15743 * tree-ssa-strlen.c (strinfo_pool): Likewise.
15744 * tree-ssa-structalias.c (variable_info_pool): Likewise.
15745 * var-tracking.c (attrs_def_pool, var_pool, valvar_pool,
15746 location_chain_pool, shared_hash_pool, loc_exp_dep_pool): Likewise.
15748 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
15750 * config/xtensa/xtensa.h (DWARF_ALT_FRAME_RETURN_COLUMN): New
15752 (DWARF_FRAME_REGISTERS): Reserve space for one extra register in
15755 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
15757 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Use a10 or a2
15758 to pass TLS call argument, according to current ABI.
15759 * config/xtensa/xtensa.md (tls_call pattern): Use callx8 or
15760 callx0 for TLS call, according to current ABI.
15762 2015-09-15 Eric Botcazou <ebotcazou@adacore.com>
15764 * tree-eh.c (lower_try_finally_dup_block): Clear location information
15765 on stack restore statements.
15766 (decide_copy_try_finally): Do not consider a stack restore statement as
15767 coming from sources.
15769 2015-09-15 Uros Bizjak <ubizjak@gmail.com>
15771 * config/alpha/alpha.c (alpha_expand_block_clear): Use
15772 HOST_WIDE_INT_M1U instead of ~(HOST_WIDE_INT)0 when shifting.
15774 2015-09-15 Jeff Law <law@redhat.com>
15776 PR tree-optimization/47679
15777 * tree-ssa-dom.c (expr_hash_elt): Now a class with ctors/dtors,
15778 methods and private members.
15779 (avail_exprs_stack): Similarly. Change type of global
15780 from a pair of expr_hash_elt_t to the new class.
15781 (expr_elt_hasher::hash): Corresponding changes.
15782 (expr_elt_hasher::equal): Similarly.
15783 (avail_expr_hash): Similarly.
15784 (pass_dominator::execute): Similarly.
15785 (dom_opt_dom_walker::thread_across_edge): Similarly.
15786 (record_cond): Similarly.
15787 (dom_opt_dom_walker::before_dom_children): Similarly.
15788 (dom_opt_dom_walker::after_dom_children): Similarly.
15789 (lookup_avail_expr): Likewise.
15790 (initialize_hash_element): Now a expr_hash_elt constructor.
15791 (initialize_hash_element_from_expr): Similarly.
15792 (free_expr_hash_elt_contents): Now a dtor for class expr_hash_elt.
15793 (free_expr_hash_elt): Call dtor for the element.
15794 (remove_local_expressions_from_table): Now the "pop_to_marker"
15795 method in the available_exprs_stack class.
15796 (avail_expr_stack::record_expr): Method factored out.
15797 (print_expr_hash_elt): Now a method in the expr_hash_elt class.
15799 (hashable_expr_equal_p): Fix formatting.
15801 2015-09-15 David Malcolm <dmalcolm@redhat.com>
15803 * input.h (location_get_source_line): Drop "expanded_location"
15804 param in favor of a file and line number.
15805 * input.c (location_get_source_line): Likewise.
15806 (dump_location_info): Update for change in signature of
15807 location_get_source_line.
15808 * diagnostic.c (diagnostic_print_caret_line): Likewise.
15810 2015-09-15 Eric Botcazou <ebotcazou@adacore.com>
15812 * defaults.h (STACK_OLD_CHECK_PROTECT): Adjust for -fno-exceptions.
15813 Bump to 4KB for SJLJ exceptions.
15814 (STACK_CHECK_PROTECT): Likewise. Bump to 8KB for SJLJ exceptions.
15815 * doc/tm.texi.in (STACK_CHECK_PROTECT): Adjust.
15816 * doc/tm.texi: Regenerate.
15818 2015-09-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15820 * config/arm/arm.c (arm_gen_constant): Use HOST_WIDE_INT_M1U instead
15821 of -1 when shifting. Change type of val to unsigned HOST_WIDE_INT.
15824 2015-09-15 Richard Biener <rguenther@suse.de>
15826 PR tree-optimization/67470
15827 * tree-ssa-loop-im.c (execute_sm_if_changed): Preserve PHI
15828 structure for PHI hoisting by inserting a forwarder block
15831 2015-09-15 Christian Bruel <christian.bruel@st.com>
15833 * config/arm/arm.c (TARGET_OPTION_PRINT): Define.
15834 (arm_option_print): New function.
15836 2015-09-15 Christian Bruel <christian.bruel@st.com>
15839 * config/arm/arm.c (arm_option_params_internal): Remove opts parameter.
15840 * config/arm/arm-c.c (arm_cpu_builtins): Declare static.
15841 Remove flags parameter.
15842 * config/arm/arm.h (TARGET_32BIT_P, TARGET_ARM_QBIT_P)
15843 (TARGET_ARM_SAT_P, TARGET_IDIV_P, TARGET_HAVE_LDREX_P)
15844 (TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P, TARGET_DSP_MULTIPLY_P)
15845 (TARGET_ARM_FEATURE_LDREX_P, TARGET_INT_SIMD_P): Redefine macros with...
15846 (TARGET_ARM_SAT, TARGET_IDIV, TARGET_HAVE_LDREX)
15847 (TARGET_HAVE_LDREXBH, TARGET_HAVE_LDREXD, TARGET_ARM_FEATURE_LDREX)
15848 (TARGET_DSP_MULTIPLY, TARGET_INT_SIMD): Redefined macros.
15849 * config/arm/arm-protos.h (arm_cpu_builtins): Remove declaration.
15851 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
15853 * config/aarch64/aarch64.h (AARCH64_VALID_SIMD_DREG_MODE): New.
15855 * config/aarch64/aarch64.c (aarch64_array_mode_supported_p): Add
15856 AARCH64_VALID_SIMD_DREG_MODE.
15858 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
15860 * config/aarch64/aarch64-simd.md (aarch64_ld2r<mode>,
15861 aarch64_ld3r<mode>, aarch64_ld4r<mode>): Combine together, making...
15862 (aarch64_simd_ld<VSTRUCT:nregs>r<VALLDIF:mode>): ...this.
15863 (aarch64_ld2_lane<mode>, aarch64_ld3_lane<mode>,
15864 aarch64_ld4_lane<mode>): Combine together, making...
15865 (aarch64_ld<VSTRUCT:nregs>_lane<VALLDIF:mode>): ...this.
15866 (aarch64_st2_lane<mode>, aarch64_st3_lane<mode>,
15867 aarch64_st4_lane<mode>): Combine together, making...
15868 (aarch64_st<VSTRUCT:nregs>_lane<VALLDIF:mode>): ...this.
15869 * config/aarch64/iterators.md (nregs): Add comment.
15871 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
15873 * config/aarch64/aarch64-simd.md (aarch64_simd_ld2r<mode>):
15874 Change operand mode from <V_TWO_ELEM> to BLK.
15875 (aarch64_vec_load_lanesoi_lane<mode>): Likewise.
15876 (aarch64_vec_store_lanesoi_lane<mode): Likewise
15877 (aarch64_ld2r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
15878 (aarch64_ld2_lane<mode>): Likewise.
15879 (aarch64_st2_lane<VQ:mode>): Likewise.
15880 * config/aarch64/iterators.md (V_TWO_ELEM): Remove.
15882 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
15884 * config/aarch64/aarch64-simd.md (aarch64_simd_ld4r<mode>):
15885 Change operand mode from <V_FOUR_ELEM> to BLK.
15886 (aarch64_vec_load_lanesxi_lane<mode>): Likewise.
15887 (aarch64_vec_store_lanesxi_lane<mode): Likewise.
15888 (aarch64_ld4r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
15889 (aarch64_ld4_lane<mode>): Likewise.
15890 (aarch64_st4_lane<mode>): Likewise.
15891 * config/aarch64/iterators.md (V_FOUR_ELEM): Remove.
15893 2015-09-15 Richard Biener <rguenther@suse.de>
15895 PR middle-end/67563
15896 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
15897 transfer EH info from old to new stmt.
15898 (replace_call_with_value): Likewise.
15899 (replace_call_with_call_and_fold): Likewise.
15900 (gimple_fold_builtin_memory_op): Likewise.
15901 (gimple_fold_builtin_memset): Likewise.
15902 (gimple_fold_builtin_stpcpy): Likewise.
15903 (gimple_fold_call): Likewise.
15905 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
15907 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist): Update
15909 * config/aarch64/aarch64-builtins.c (ei_UP): Remove.
15910 (aarch64_simd_intEI_type_node): Likewise.
15911 (aarch64_simd_builtin_std_type): Remove EImode case.
15912 (aarch64_init_simd_builtin_types): Don't create/add intEI_type_node.
15913 * config/aarch64/aarch64-modes.def: Remove EImode.
15915 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
15917 * config/aarch64/aarch64-simd.md (aarch64_simd_ld3r<mode>):
15918 Change operand mode from <V_THREE_ELEM> to BLK.
15919 (aarch64_vec_load_lanesci_lane<mode>): Likewise.
15920 (aarch64_vec_store_lanesci_lane<mode>): Likewise.
15921 (aarch64_ld3r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
15922 (aarch64_ld3_lane<mode>): Likewise.
15923 (aarch64_st3_lane<mode>): Likewise.
15924 * config/aarch64/iterators.md (V_THREE_ELEM): Remove.
15926 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
15928 * config/aarch64/aarch64-simd.md
15929 (aarch64_ld2<mode>_dreg VD & DX, aarch64_st2<mode>_dreg VD & DX ):
15930 Change all TImode operands to BLKmode.
15931 (aarch64_ld3<mode>_dreg VD & DX, aarch64_st3<mode>_dreg VD & DX):
15932 Change all EImode operands to BLKmode.
15933 (aarch64_ld4<mode>_dreg VD & DX, aarch64_st4<mode>_dreg VD & DX):
15934 Change all OImode operands to BLKmode.
15936 (aarch64_ld<VSTRUCT:nregs><VDC:mode>): Generate MEM rtx with BLKmode
15937 and call set_mem_size.
15938 (aarch64_st<VSTRUCT:nregs><VDC:mode>): Likewise.
15940 * config/aarch64/iterators.md (VSTRUCT_DREG): Remove.
15942 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
15944 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Rename
15946 (aarch64_vec_store_lanesoi_lane<mode>): ...this.
15948 (vec_store_lanesci_lane<mode>): Rename to...
15949 (aarch64_vec_store_lanesci_lane<mode>): ...this.
15951 (vec_store_lanesxi_lane<mode>): Rename to...
15952 (aarch64_vec_store_lanesxi_lane<mode>): ...this.
15954 (aarch64_st2_lane<mode>, aarch64_st3_lane<mode>,
15955 aarch64_st4_lane<mode>): Follow renaming.
15957 2015-09-15 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15959 * config/s390/s390.c (s390_const_operand_ok): Add missing
15962 2015-09-15 Richard Biener <rguenther@suse.de>
15965 * lto-streamer.h (lto_location_cache::current_sysp): Properly
15967 * lto-streamer-out.c (clear_line_info): Likewise.
15969 2015-09-15 Richard Biener <rguenther@suse.de>
15971 * doc/match-and-simplify.texi: Fix wording.
15973 2015-09-15 Bin Cheng <bin.cheng@arm.com>
15975 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Strip
15976 unnecessary type conversion in op1.
15978 2015-09-14 Segher Boessenkool <segher@kernel.crashing.org>
15980 * shrink-wrap.c (requires_stack_frame_p): Fix formatting.
15981 (dup_block_and_redirect): Delete function.
15982 (can_dup_for_shrink_wrapping): New function.
15983 (fix_fake_fallthrough_edge): New function.
15984 (try_shrink_wrapping): Rewrite function.
15985 (convert_to_simple_return): Call fix_fake_fallthrough_edge.
15987 2015-09-14 Rich Felker <dalias@libc.org>
15989 * configure.ac: Change target pattern for sh TLS support
15990 test from "sh[34]-*-*" to "sh[123456789lbe]*-*-*".
15991 * configure: Regenerate.
15993 2015-09-14 Jeff Law <law@redhat.com>
15995 PR tree-optimization/47679
15996 * tree-ssa-dom.c (avail_expr_hash): Pass a pointer to a real
15997 type rather than void *.
15999 2015-09-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
16002 * diagnostic.c (diagnostic_initialize): Do not set
16003 some_warnings_are_errors.
16004 (diagnostic_finish): Use DK_WERROR count instead.
16005 (diagnostic_report_diagnostic): Do not set
16006 some_warnings_are_errors.
16007 * diagnostic.h (struct diagnostic_context): Remove
16008 some_warnings_are_errors.
16010 2015-09-14 Richard Sandiford <richard.sandiford@arm.com>
16012 * config/sparc/predicates.md (const_all_ones_operand): Use
16013 CONSTM1_RTX to simplify definition.
16015 2015-09-14 Oleg Endo <olegendo@gcc.gnu.org>
16018 * config/sh/sh-protos.h (sh_find_set_of_reg): Simplfiy for-loop.
16021 2015-09-14 Chung-Lin Tang <cltang@codesourcery.com>
16023 * lto-wrapper.c (merge_and_complain): Add OPT_fdiagnostics_show_caret,
16024 OPT_fdiagnostics_show_option, OPT_fdiagnostics_show_location_, and
16025 OPT_fshow_column to handled saved option cases.
16026 (append_compiler_options): Do not skip the above added options.
16028 2015-09-14 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16031 * config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Handle
16032 nopcrelative_literal_loads.
16033 (aarch64_classify_address): Likewise.
16034 (aarch64_constant_pool_reload_icode): Define.
16035 (aarch64_secondary_reload): Handle secondary reloads for
16037 (aarch64_override_options): Handle nopcrelative_literal_loads.
16038 (aarch64_classify_symbol): Handle nopcrelative_literal_loads.
16039 * config/aarch64/aarch64.md (aarch64_reload_movcp<GPF_TF:mode><P:mode>):
16041 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
16042 * config/aarch64/aarch64.opt (mpc-relative-literal-loads): New option.
16043 * config/aarch64/predicates.md (aarch64_constant_pool_symref): New
16045 * doc/invoke.texi (mpc-relative-literal-loads): Document.
16047 2015-09-14 John David Anglin <danglin@gcc.gnu.org>
16049 PR middle-end/67401
16050 * optabs.c (expand_atomic_compare_and_swap): Move result of emitting
16051 sync_compare_and_swap_optab libcall to target_oval.
16053 2015-09-14 Marek Polacek <polacek@redhat.com>
16055 * rtlanal.c (split_double): Cast to unsigned when shifting a negative
16057 * sched-int.h (UNKNOWN_DEP_COST): Likewise.
16059 2015-09-11 Mark Wielaard <mjw@redhat.com>
16062 * toplev.c (check_global_declaration): Check and use
16063 warn_unused_const_variable.
16064 * doc/invoke.texi (Warning Options): Add -Wunused-const-variable.
16065 (-Wunused-variable): Remove non-constant. For C implies
16066 -Wunused-const-variable.
16067 (-Wunused-const-variable): New.
16069 2015-09-14 Richard Biener <rguenther@suse.de>
16071 * doc/match-and-simplify.texi: Update for changed syntax
16072 of inner ifs and the new switch expression.
16074 2015-09-14 Yuri Rumyantsev <ysrumyan@gmail.com>
16076 * config/i386/haswell.md: New file describing Haswell pipeline.
16077 * config/i386/i386.c (processor_alias_table): Use CPU_HASWELL for
16078 haswell-like processors.
16079 (ix86_reassociation_width): Increase reassociation width for 64-bit
16080 Haswell processor family.
16081 * config/i386/i386.md: Introduce haswell cpu and include new md file.
16083 2015-09-14 Richard Biener <rguenther@suse.de>
16085 * doc/match-and-simplify.texi: Fixup some formatting issues
16086 and document the 's' flag.
16088 2015-09-13 Olivier Hainque <hainque@adacore.com>
16089 Eric Botcazou <ebotcazou@adacore.com>
16091 * config.gcc (visium-*-*): Enable --with-cpu option, accept gr5 and
16092 gr6 as possible values, defaulting to gr5. Set target_cpu_default2.
16093 * config/visium/visium.h (OPTION_DEFAULT_SPECS): Define.
16094 (TARGET_CPU_gr5): Likewise.
16095 (TARGET_CPU_gr6): Likewise.
16096 (MULTILIB_DEFAULTS): Likewise.
16097 * config/visium/t-visium (MULTILIB_OPTIONS): Request distinct variants
16098 for mcpu=gr5 and mcpu=gr6.
16099 (MULTILIB_DIRNAMES): Adjust accordingly.
16101 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16103 * tree-ssa-loop-im.c (mem_ref_loc_p): Remove typedef.
16104 (mem_ref_p): Likewise.
16105 (outermost_indep_loop): Adjust.
16106 (mem_ref_in_stmt): Likewise.
16107 (determine_max_movement): Likewise.
16108 (mem_ref_alloc): Likewise.
16109 (record_mem_ref_loc): Likewise.
16110 (set_ref_stored_in_loop): Likewise.
16111 (mark_ref_stored): Likewise.
16112 (gather_mem_refs_stmt): Likewise.
16113 (mem_refs_may_alias_p): Likewise.
16114 (for_all_locs_in_loop): Likewise.
16115 (struct rewrite_mem_ref_loc): Likewise.
16116 (rewrite_mem_refs): Likewise.
16117 (struct first_mem_ref_loc_1): Likewise.
16118 (first_mem_ref_loc): Likewise.
16119 (struct sm_set_flag_if_changed): Likewise.
16120 (execute_sm_if_changed_flag_set): Likewise.
16121 (execute_sm): Likewise.
16122 (hoist_memory_references):
16123 (struct ref_always_accessed): Likewise.
16124 (ref_always_accessed_p): Likewise.
16125 (refs_independent_p): Likewise.
16126 (record_dep_loop): Likewise.
16127 (ref_indep_loop_p_1): Likewise.
16128 (ref_indep_loop_p_2): Likewise.
16129 (ref_indep_loop_p): Likewise.
16130 (can_sm_ref_p): Likewise.
16131 (find_refs_for_sm): Likewise.
16132 (tree_ssa_lim_finalize): Likewise.
16134 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16136 * dwarf2out.c (dw_attr_ref): Remove typedef.
16137 (dw_line_info_ref): Likewise.
16138 (pubname_ref): Likewise.
16139 (dw_ranges_ref): Likewise.
16140 (dw_ranges_by_label_ref): Likewise.
16141 (comdat_type_node_ref): Likewise.
16143 (get_AT_low_pc): Likewise.
16144 (get_AT_hi_pc): Likewise.
16145 (get_AT_string): Likewise.
16146 (get_AT_flag): Likewise.
16147 (get_AT_unsigned): Likewise.
16148 (get_AT_ref): Likewise.
16149 (get_AT_file): Likewise.
16150 (remove_AT): Likewise.
16151 (print_die): Likewise.
16152 (check_die): Likewise.
16153 (die_checksum): Likewise.
16154 (attr_checksum_ordered): Likewise.
16155 (struct checksum_attributes): Likewise.
16156 (collect_checksum_attributes): Likewise.
16157 (die_checksum_ordered): Likewise.
16158 (same_die_p): Likewise.
16159 (is_declaration_die): Likewise.
16160 (clone_die): Likewise.
16161 (clone_as_declaration): Likewise.
16162 (copy_declaration_context): Likewise.
16163 (break_out_comdat_types): Likewise.
16164 (copy_decls_walk): Likewise.
16165 (output_location_lists): Likewise.
16166 (external_ref_hasher::hash): Likewise.
16167 (optimize_external_refs_1): Likewise.
16168 (build_abbrev_table): Likewise.
16169 (size_of_die): Likewise.
16170 (unmark_all_dies): Likewise.
16171 (size_of_pubnames): Likewise.
16172 (output_die_abbrevs): Likewise.
16173 (output_die): Likewise.
16174 (output_pubnames): Likewise.
16175 (add_ranges_num): Likewise.
16176 (add_ranges_by_labels): Likewise.
16177 (add_high_low_attributes): Likewise.
16178 (gen_producer_string): Likewise.
16179 (dwarf2out_set_name): Likewise.
16180 (new_line_info_table): Likewise.
16181 (prune_unused_types_walk_attribs): Likewise.
16182 (prune_unused_types_update_strings): Likewise.
16183 (prune_unused_types): Likewise.
16184 (resolve_addr): Likewise.
16185 (optimize_location_lists_1): Likewise.
16186 (index_location_lists): Likewise.
16187 (dwarf2out_finish): Likewise.
16189 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16191 * dwarf2cfi.c (dw_trace_info_ref): Remove typedef.
16193 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16195 * tree-vrp.c (struct assert_locus_d): Rename to assert_locus.
16196 (dump_asserts_for): Adjust.
16197 (register_new_assert_for): Likewise.
16198 (process_assert_insertions): Likewise.
16199 (insert_range_assertions): Likewise.
16201 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16203 * tree-ssa-ter.c (temp_expr_table_d): Rename to temp_expr_table
16204 and remove typedef.
16205 (new_temp_expr_table): Adjust.
16206 (free_temp_expr_table): Likewise.
16207 (version_to_be_replaced_p): Likewise.
16208 (make_dependent_on_partition): Likewise.
16209 (add_to_partition_kill_list): Likewise.
16210 (remove_from_partition_kill_list): Likewise.
16211 (add_dependence): Likewise.
16212 (finished_with_expr): Likewise.
16213 (process_replaceable): Likewise.
16214 (kill_expr): Likewise.
16215 (kill_virtual_exprs): Likewise.
16216 (mark_replaceable): Likewise.
16217 (find_replaceable_in_bb): Likewise.
16218 (find_replaceable_exprs): Likewise.
16219 (debug_ter): Likewise.
16221 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16223 * bt-load.c (struct btr_def_group): Rename from btr_def_group_s.
16224 (struct btr_user): Rename from btr_user_s.
16225 (struct btr_def): Rename from btr_def_s.
16226 (find_btr_def_group): Adjust.
16227 (add_btr_def): Likewise.
16228 (new_btr_user): Likewise.
16229 (note_other_use_this_block): Likewise.
16230 (compute_defs_uses_and_gen): Likewise.
16231 (link_btr_uses): Likewise.
16232 (build_btr_def_use_webs): Likewise.
16233 (block_at_edge_of_live_range_p): Likewise.
16234 (btr_def_live_range): Likewise.
16235 (combine_btr_defs): Likewise.
16236 (move_btr_def): Likewise.
16237 (migrate_btr_def): Likewise.
16238 (migrate_btr_defs): Likewise.
16240 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16242 * var-tracking.c (shared_hash_def): Rename to shared_hash.
16243 (shared_hash): Remove typedef.
16244 (struct dataflow_set): Adjust.
16245 (shared_hash_unshare): Likewise.
16246 (dataflow_set_merge): Likewise.
16247 (vt_initialize): Likewise.
16248 (vt_finalize): Likewise.
16250 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16252 * var-tracking.c (struct location_chain): Rename from
16253 location_chain_def.
16254 (struct variable_part): Adjust.
16255 (variable_htab_free): Likewise.
16256 (unshare_variable): Likewise.
16257 (get_init_value): Likewise.
16258 (get_addr_from_local_cache): Likewise.
16259 (drop_overlapping_mem_locs): Likewise.
16260 (val_reset): Likewise.
16261 (struct variable_union_info): Likewise.
16262 (variable_union): Likewise.
16263 (find_loc_in_1pdv): Likewise.
16264 (insert_into_intersection): Likewise.
16265 (intersect_loc_chains): Likewise.
16266 (canonicalize_loc_order_check): Likewise.
16267 (canonicalize_values_mark): Likewise.
16268 (canonicalize_values_star): Likewise.
16269 (canonicalize_vars_star): Likewise.
16270 (variable_merge_over_cur): Likewise.
16271 (remove_duplicate_values): Likewise.
16272 (variable_post_merge_new_vals): Likewise.
16273 (variable_post_merge_perm_vals): Likewise.
16274 (find_mem_expr_in_1pdv): Likewise.
16275 (dataflow_set_preserve_mem_locs): Likewise.
16276 (dataflow_set_remove_mem_locs): Likewise.
16277 (variable_part_different_p): Likewise.
16278 (onepart_variable_different_p): Likewise.
16279 (find_src_set_src): Likewise.
16280 (dump_var): Likewise.
16281 (set_slot_part): Likewise.
16282 (clobber_slot_part): Likewise.
16283 (delete_slot_part): Likewise.
16284 (vt_expand_var_loc_chain): Likewise.
16285 (emit_note_insn_var_location): Likewise.
16286 (vt_finalize): Likewise.
16288 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16290 * dse.c (store_info_t): Remove typedef.
16291 (group_info_t): Likewise.
16292 (const_group_info_t): Likewise.
16293 (deferred_change_t): Likewise.
16294 (get_group_info): Adjust.
16295 (free_store_info): Likewise.
16296 (canon_address): Likewise.
16297 (clear_rhs_from_active_local_stores): Likewise.
16298 (record_store): Likewise.
16299 (replace_read): Likewise.
16300 (check_mem_read_rtx): Likewise.
16301 (scan_insn): Likewise.
16302 (remove_useless_values): Likewise.
16303 (dse_step1): Likewise.
16304 (dse_step2_init): Likewise.
16305 (dse_step2_nospill): Likewise.
16306 (scan_stores_nospill): Likewise.
16307 (scan_reads_nospill): Likewise.
16308 (dse_step3_exit_block_scan): Likewise.
16309 (dse_step3): Likewise.
16310 (dse_step5_nospill): Likewise.
16311 (dse_step6): Likewise.
16313 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16315 * alias.c (alias_set_entry_d): Rename to alias_set_entry.
16316 (alias_set_entry): Remove typedef.
16317 (alias_set_subset_of): Adjust.
16318 (alias_sets_conflict_p): Likewise.
16319 (init_alias_set_entry): Likewise.
16320 (get_alias_set): Likewise.
16321 (new_alias_set): Likewise.
16322 (record_alias_subset): Likewise.
16324 2015-09-13 Gerald Pfeifer <gerald@pfeifer.com>
16326 * doc/install.texi (Downloading the source): Mark up
16327 contrib/download_prerequisites properly and drop leading "./".
16329 2015-09-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16331 * config/arc/arc.h: Remove define of STRUCT_VALUE.
16332 * config/lm32/lm32.h: Likewise.
16333 * config/mep/mep.h: Likewise.
16334 * config/visium/visium.h: Likewise.
16335 * system.h: Poison STRUCT_VALUE macro.
16337 2015-09-12 John David Anglin <danglin@gcc.gnu.org>
16339 * config/pa/pa.c (pa_output_move_double): Enhance to handle HIGH
16340 CONSTANT_P operands.
16342 2015-09-11 David S. Miller <davem@davemloft.net>
16344 * config/sparc/constraints.md: Make "U" constraint a real register
16346 * config/sparc/sparc.c (TARGET_LRA_P): Define.
16347 (D_MODES, DF_MODES): Add missing cast.
16348 (TF_MODES, TF_MODES_NO_S): Include T_MODE.
16349 (OF_MODES, OF_MODES_NO_S): Include O_MODE.
16350 (sparc_register_move_cost): Decrease Niagara/UltrsSPARC memory
16352 * config/sparc/sparc.h (PROMOTE_MODE): Define.
16353 * config/sparc/sparc.md (*movsi_lo_sum, *movsi_high): Do not
16354 provide these insn when flag_pic.
16356 2015-09-11 Jeff Law <law@redhat.com>
16358 PR tree-optimization/47679
16359 * tree-ssa-dom.c (struct cond_equivalence): Update comment.
16360 * tree-ssa-scopedtables.h (class const_and_copies): Prefix data
16361 member with m_. Update inline member functions as necessary. Add
16363 * tree-ssa-scopedtables.c: Update const_and_copies's member
16364 functions to use m_ prefix to access the stack.
16366 2015-09-11 Aditya Kumar <aditya.k7@samsung.com>
16368 * graphite-optimize-isl.c (disable_tiling): Remove.
16369 (get_schedule_for_band): Do not use disable_tiling.
16370 (get_prevector_map): Delete function.
16371 (enable_polly_vector): Remove.
16372 (get_schedule_for_band_list): Remove dead code.
16374 2015-09-11 Aditya Kumar <aditya.k7@samsung.com>
16376 * graphite-optimize-isl.c (get_tile_map): Refactor.
16377 (get_schedule_for_band): Same.
16378 (getScheduleForBand): Same.
16379 (get_prevector_map): Same.
16380 (get_schedule_for_band_list): Same.
16381 (get_schedule_map): Same.
16382 (get_single_map): Same.
16383 (apply_schedule_map_to_scop): Same.
16384 (optimize_isl): Same.
16386 2015-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16389 * config/aarch64/aarch.md (mov<mode>:GPF_F16): Use GPF_TF_F16.
16391 * config/aarch64/iterators.md (GPF_TF_F16): New.
16394 2015-09-10 Nathan Sidwell <nathan@acm.org>
16396 * config/nvptx/nvptx.c (nvptx_expand_call): Add spacing.
16397 (nvptx_reorg): Adjust comments.
16399 2015-09-15 John David Anglin <danglin@gcc.gnu.org>
16402 * configure.ac: Check if setenv and unsetenv are declared.
16403 * configure: Rebuild.
16404 * config.in: Rebuild.
16405 * system.h: Declare setenv and unsetenv if not declared.
16407 2015-09-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16409 * config/rs6000/rs6000.c (swap_web_entry): Update preceding
16410 commentary to simplify permute mask adjustment equation.
16411 (special_handling_values): Add SH_VPERM.
16412 (const_load_sequence_p): New function.
16413 (insn_is_swappable_p): Add logic to recognize an UNSPEC_VPERM with
16414 the mask loaded from the constant pool.
16415 (adjust_vperm): New function.
16416 (handle_special_swappables): Call adjust_vperm.
16417 (dump_swap_insn_table): Handle SH_VPERM.
16419 2015-09-10 H.J. Lu <hongjiu.lu@intel.com>
16421 * shrink-wrap.c (requires_stack_frame_p): Remove static.
16422 * shrink-wrap.h (requires_stack_frame_p): Put back.
16424 2015-09-10 Richard Sandiford <richard.sandiford@arm.com>
16426 * reload1.c (elimination_costs_in_insn): Locally turn
16427 -Wmaybe-uninitialized into a warning.
16429 2015-09-10 Segher Boessenkool <segher@kernel.crashing.org>
16431 * shrink-wrap.c (requires_stack_frame_p): Make static.
16432 (prepare_shrink_wrap): Likewise.
16433 (dup_block_and_redirect): Likewise.
16434 * shrink-wrap.h: Remove declarations of those functions.
16436 2015-09-10 Mark Wielaard <mjw@redhat.com>
16438 * doc/invoke.texi (Wnonnull): Also warns when comparing against NULL.
16440 2015-09-10 Oleg Endo <olegendo@gcc.gnu.org>
16443 * config/sh/sh.c (sh_extending_set_of_reg::use_as_extended_reg): Add
16444 missing simplify_gen_subreg.
16446 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16448 * config/s390/s390.c (s390_contiguous_bitmask_vector_p): Reject if
16449 the vector element is bigger than 64 bit.
16451 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16453 * config/s390/vx-builtins.md ("vec_vmal<mode>", "vec_vmah<mode>")
16454 ("vec_vmalh<mode>"): Change mode iterator from VI_HW to VI_HW_QHS.
16456 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16458 * config/s390/s390.c: Add V1TImode to constant pool modes.
16460 2015-09-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16463 * config/arm/arm.md (*arm32_movhf): Remove !arm_restrict_it from
16464 predicate. Set predicable_short_it attr to "no".
16466 2015-09-10 Jiong Wang <jiong.wang@arm.com>
16468 PR rtl-optimization/67421
16469 * expr.c (expand_expr_real_2): Cost instrcution sequences when doing
16470 left wide shift tranformation.
16472 2015-09-10 Claudiu Zissulescu <claziss@synopsys.com>
16474 * common/config/arc/arc-common.c: Remove references to A5.
16475 * config/arc/arc-opts.h: Likewise.
16476 * config/arc/arc.c, config/arc/arc.h, config/arc/arc.md: Likewise.
16477 * config/arc/arc.opt, config/arc/constraints.md: Likewise.
16478 * config/arc/t-arc-newlib: Likewise.
16480 2015-09-10 Claudiu Zissulescu <claziss@synopsys.com>
16482 * config/arc/arc.md (length): Fix attribute length for conditional
16483 executed instructions with long immediate.
16485 2015-09-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16487 * config/aarch64/aarch64.md (*and<mode>3nr_compare0): Use logics_imm
16488 type for second alternative.
16490 2015-09-10 Markus Trippelsdorf <markus@trippelsdorf.de>
16492 * doc/invoke.texi (Downloading GCC): Mention
16493 contrib/download_prerequisites script.
16495 2015-09-10 Jakub Jelinek <jakub@redhat.com>
16498 * gimplify.c (gimplify_omp_for): If inner stmt is not found
16499 for combined loop, assert seen_error () and return GS_ERROR.
16501 PR middle-end/67521
16502 * gimplify.c (gimplify_omp_for): Don't call omp_add_variable
16503 if decl is already in outer->variables.
16505 PR middle-end/67517
16506 * gimplify.c (gimplify_scan_omp_clauses): Instead of
16507 asserting that decl is not specified in octx->variables,
16508 break out of the loop if it is.
16511 * gimplify.c (gimplify_omp_for): For loop SIMD construct, if
16512 iterator is not explicitly determined, but is defined inside
16513 of the combined workshare region, handle it like if it has
16514 DECL_EXPR in OMP_FOR_PRE_BODY.
16516 2015-09-09 Nathan Sidwell <nathan@acm.org>
16518 * config/nvptx/nvptx.md (call_operation): Move bound out of loop.
16519 (*cmp<mode>): Add assembler spacing.
16520 (setcc_int<mode>, set_cc_float<mode>): Likewise.
16521 * config/nvptx/nvptx.c (nvptx_option_override): Override debug
16523 (write_func_decl_from_insn): Refactor argument loops & comma emission.
16524 (nvptx_expand_call): Likewise.
16525 (nvptx_output_call_insn): Likewise.
16526 (nvptx_reorg_subreg): Add spacing.
16528 2015-09-09 Marek Polacek <polacek@redhat.com>
16530 PR middle-end/67512
16531 * tree-ssa-uninit.c (pred_equal_p): Only call invert_tree_comparison
16534 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
16537 * doc/invoke.texi ([Wsubobject-linkage]): Document.
16539 2015-09-09 Tom de Vries <tom@codesourcery.com>
16541 * params-list.h: Add missing copyright notice.
16543 2015-09-09 Nathan Sidwell <nathan@acm.org>
16545 * config/nvptx/nvptx.md (atomic_compare_and_swap<mode>): Use
16546 sel_truesi, not andsi.
16548 2015-09-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16550 * config/arm/arm.md (*subsi3_compare0): Rename to...
16551 (subsi3_compare0): ... This.
16552 (modsi3): New define_expand.
16553 * config/arm/arm.c (arm_new_rtx_costs, MOD case): Handle case
16554 when operand is power of 2.
16556 2015-09-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16558 * config/aarch64/aarch64.md (mod<mode>3): New define_expand.
16559 (*neg<mode>2_compare0): Rename to...
16560 (neg<mode>2_compare0): ... This.
16561 * config/aarch64/aarch64.c (aarch64_rtx_costs, MOD case):
16562 Move check for speed inside the if-then-elses. Reflect
16563 CSNEG sequence in MOD by power of 2 case.
16565 2015-09-09 Alan Modra <amodra@gmail.com>
16568 * config/rs6000/rs6000.c (rs6000_secondary_reload_gpr): Find
16569 reload replacement for PRE_MODIFY address reg.
16571 2015-09-09 Sebastian Pop <s.pop@samsung.com>
16573 PR tree-optimization/53852
16574 * config.in: Regenerate.
16575 * configure: Regenerate.
16576 * configure.ac (HAVE_ISL_CTX_MAX_OPERATIONS): Detect.
16577 * graphite-optimize-isl.c (optimize_isl): Stop computation when
16578 PARAM_MAX_ISL_OPERATIONS is reached.
16579 * params.def (PARAM_MAX_ISL_OPERATIONS): Add.
16580 * graphite-dependences.c (extend_schedule): Remove gcc_asserts on
16581 result equal to isl_stat_ok as the status now can be isl_error_quota.
16582 (subtract_commutative_associative_deps): Same.
16583 (compute_deps): Same.
16585 2015-09-08 Aditya Kumar <hiraditya@msn.com>
16586 Sebastian Pop <s.pop@samsung.com>
16588 * graphite-isl-ast-to-gimple.c (gcc_expression_from_isl_ast_expr_id):
16589 Return the parameter if it was saved in corresponding
16590 parameter_rename_map of the region.
16591 (copy_def): Copy def from sese region to the newly created region.
16592 (copy_internal_parameters): Copy all the internal parameters defined
16593 within a region to the newly created region.
16594 (graphite_regenerate_ast_isl): Copy parameters to the new region before
16595 translating isl to gimple.
16596 * graphite-scop-detection.c (graphite_can_represent_loop): Bail out if
16597 the loop-nest does not have any data-references.
16598 (build_graphite_scops): Create a scop only when there is at least one
16600 (contains_only_close_phi_nodes): Deleted.
16601 (print_graphite_scop_statistics): Deleted
16602 (print_graphite_statistics): Deleted
16603 (limit_scops): Deleted.
16604 (build_scops): Removed call to limit_scops.
16605 * sese.c (new_sese): Construct.
16606 (free_sese): Destruct.
16607 (sese_add_exit_phis_edge): update_stmt after exit phi edge has been
16609 (set_rename): Pass sese region so that parameters inside the region can
16610 be added to its parameter_rename_map.
16611 (rename_uses): Pass sese region.
16612 (graphite_copy_stmts_from_block): Do not copy parameters that have been
16613 generated in the header of the scop. For each SSA_NAME in the
16614 parameter_rename_map rename its usage.
16615 (invariant_in_sese_p_rec): Return false if tree t is defined outside
16617 (scalar_evolution_in_region): If the tree t is invariant just return t.
16618 * sese.h: Added a parameter renamne map (parameter_rename_map_t) to
16619 struct sese to keep track of all the parameters which need renaming.
16620 * tree-data-ref.c (loop_nest_has_data_refs): Check if a loop nest has
16622 * tree-data-ref.h: Declaration of loop_nest_has_data_refs.
16624 2015-09-08 Tom de Vries <tom@codesourcery.com>
16626 * Makefile.in (generated_files): Add params.list.
16627 (params.list, s-params.list): Add rule.
16628 * params.h (enum compiler_param): Include params-list.h. Move define
16629 DEFPARAM, include params.def and undef DEFPARAM ...
16630 * params-list.h: ... here. New file.
16632 2015-09-08 David Malcolm <dmalcolm@redhat.com>
16634 * pretty-print.h (printer_fn): Fix typo in comment.
16636 2015-09-07 Jeff Law <law@redhat.com>
16638 * tree-ssa-scopedtables.h (class const_and_copies): Fix comment typo.
16640 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
16642 * doc/sourcebuild.texi (arm_neon_fp16): Correct cross-reference.
16643 (arm_neon_fp16_ok): Document adding of -mfp16-format=ieee flag.
16644 (arm_neon_fp16_hw): New.
16646 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
16648 * fold-const.c (native_interpret_real): Fix HFmode for bigendian where
16649 UNITS_PER_WORD >= 4.
16651 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
16653 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_unpacks_lo_<mode>,
16654 aarch64_simd_vec_unpacks_hi_<mode>): New insn.
16655 (vec_unpacks_lo_v4sf, vec_unpacks_hi_v4sf): Delete insn.
16656 (vec_unpacks_lo_<mode>, vec_unpacks_hi_<mode>): New expand.
16657 (aarch64_float_extend_lo_v2df): Rename to...
16658 (aarch64_float_extend_lo_<Vwide>): this, using VDF and so adding V4SF.
16660 * config/aarch64/aarch64-simd-builtins.def (vec_unpacks_hi): Add v8hf.
16661 (float_extend_lo): Add v4sf.
16663 * config/aarch64/arm_neon.h (vcvt_f32_f16, vcvt_high_f32_f16): New.
16664 * config/aarch64/iterators.md (VQ_HSF): New iterator.
16665 (VWIDE, Vwtype, Vhalftype): Add V8HF, V4SF.
16666 (Vwide): New mode_attr.
16668 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
16670 * config/aarch64/aarch64-simd.md (aarch64_simd_dup<mode>,
16671 aarch64_dup_lane<mode>, aarch64_dup_lane_<vswap_width_name><mode>,
16672 aarch64_simd_vec_set<mode>, vec_set<mode>, vec_perm_const<mode>,
16673 vec_init<mode>, *aarch64_simd_ld1r<mode>, vec_extract<mode>): Add
16674 V4HF and V8HF variants to iterator.
16676 * config/aarch64/aarch64.c (aarch64_evpc_dup): Add V4HF and V8HF cases.
16678 * config/aarch64/iterators.md (VDQF_F16): New.
16679 (VSWAP_WIDTH, vswap_width_name): Add V4HF and V8HF cases.
16681 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
16683 * config/aarch64/arm_neon.h (vreinterpret_p8_f16, vreinterpret_p16_f16,
16684 vreinterpret_f16_f64, vreinterpret_f16_s8, vreinterpret_f16_s16,
16685 vreinterpret_f16_s32, vreinterpret_f16_s64, vreinterpret_f16_f32,
16686 vreinterpret_f16_u8, vreinterpret_f16_u16, vreinterpret_f16_u32,
16687 vreinterpret_f16_u64, vreinterpret_f16_p8, vreinterpret_f16_p16,
16688 vreinterpretq_f16_f64, vreinterpretq_f16_s8, vreinterpretq_f16_s16,
16689 vreinterpretq_f16_s32, vreinterpretq_f16_s64, vreinterpretq_f16_f32,
16690 vreinterpretq_f16_u8, vreinterpretq_f16_u16, vreinterpretq_f16_u32,
16691 vreinterpretq_f16_u64, vreinterpretq_f16_p8, vreinterpretq_f16_p16,
16692 vreinterpret_f32_f16, vreinterpret_f64_f16, vreinterpret_s64_f16,
16693 vreinterpret_u64_f16, vreinterpretq_u64_f16, vreinterpret_s8_f16,
16694 vreinterpret_s16_f16, vreinterpret_s32_f16, vreinterpret_u8_f16,
16695 vreinterpret_u16_f16, vreinterpret_u32_f16, vreinterpretq_p8_f16,
16696 vreinterpretq_p16_f16, vreinterpretq_f32_f16, vreinterpretq_f64_f16,
16697 vreinterpretq_s64_f16, vreinterpretq_s8_f16, vreinterpretq_s16_f16,
16698 vreinterpretq_s32_f16, vreinterpretq_u8_f16, vreinterpretq_u16_f16,
16699 vreinterpretq_u32_f16, vget_low_f16, vget_high_f16, vld1_dup_f16,
16700 vld1q_dup_f16): New.
16702 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
16704 * config/aarch64/aarch64-simd.md (aarch64_float_truncate_lo_v2sf):
16705 Reparameterize to...
16706 (aarch64_float_truncate_lo_<mode>): ...this, for both V2SF and V4HF.
16707 (aarch64_float_truncate_hi_v4sf): Reparameterize to...
16708 (aarch64_float_truncate_hi_<Vdbl>): ...this, for both V4SF and V8HF.
16710 * config/aarch64/aarch64-simd-builtins.def (float_truncate_hi_): Add
16712 (float_truncate_lo_): Use BUILTIN_VDF iterator.
16714 * config/aarch64/arm_neon.h (vcvt_f16_f32, vcvt_high_f16_f32): New.
16716 * config/aarch64/iterators.md (VDF, Vdtype): New.
16717 (VWIDE, Vmwtype): Add cases for V4HF and V2SF.
16719 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
16721 * config/aarch64/aarch64.c (aarch64_split_simd_combine): Add V4HFmode.
16722 * config/aarch64/aarch64-builtins.c (VAR13, VAR14): New.
16723 (aarch64_scalar_builtin_types, aarch64_init_simd_builtin_scalar_types):
16724 Add __builtin_aarch64_simd_hf.
16725 * config/aarch64/arm_neon.h (float16x4x2_t, float16x8x2_t,
16726 float16x4x3_t, float16x8x3_t, float16x4x4_t, float16x8x4_t,
16727 vcombine_f16, vst2_lane_f16, vst2q_lane_f16, vst3_lane_f16,
16728 vst3q_lane_f16, vst4_lane_f16, vst4q_lane_f16, vld2_f16, vld2q_f16,
16729 vld3_f16, vld3q_f16, vld4_f16, vld4q_f16, vld2_dup_f16, vld2q_dup_f16,
16730 vld3_dup_f16, vld3q_dup_f16, vld4_dup_f16, vld4q_dup_f16,
16731 vld2_lane_f16, vld2q_lane_f16, vld3_lane_f16, vld3q_lane_f16,
16732 vld4_lane_f16, vld4q_lane_f16, vst2_f16, vst2q_f16, vst3_f16,
16733 vst3q_f16, vst4_f16, vst4q_f16, vcreate_f16): New.
16735 * config/aarch64/iterators.md (VALLDIF, Vtype, Vetype, Vbtype,
16736 V_cmp_result, v_cmp_result): Add cases for V4HF and V8HF.
16737 (VDC, Vdbl): Add V4HF.
16739 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
16741 * config/aarch64/aarch64.c (aarch64_vector_mode_supported_p): Support
16742 V4HFmode and V8HFmode.
16743 (aarch64_split_simd_move): Add case for V8HFmode.
16744 * config/aarch64/aarch64-builtins.c (v4hf_UP, v8hf_UP): Define.
16745 (aarch64_simd_builtin_std_type): Handle HFmode.
16746 (aarch64_init_simd_builtin_types): Include Float16x4_t and Float16x8_t.
16748 * config/aarch64/aarch64-simd.md (mov<mode>, aarch64_get_lane<mode>,
16749 aarch64_ld1<VALL:mode>, aarch64_st1<VALL:mode): Use VALL_F16 iterator.
16750 (aarch64_be_ld1<mode>, aarch64_be_st1<mode>): Use VALLDI_F16 iterator.
16752 * config/aarch64/aarch64-simd-builtin-types.def: Add Float16x4_t,
16755 * config/aarch64/aarch64-simd-builtins.def (ld1, st1): Use VALL_F16.
16756 * config/aarch64/arm_neon.h (float16x4_t, float16x8_t, float16_t):
16758 (vget_lane_f16, vgetq_lane_f16, vset_lane_f16, vsetq_lane_f16,
16759 vld1_f16, vld1q_f16, vst1_f16, vst1q_f16, vst1_lane_f16,
16760 vst1q_lane_f16): New.
16761 * config/aarch64/iterators.md (VD, VQ, VQ_NO2E): Add vectors of HFmode.
16762 (VALLDI_F16, VALL_F16): New.
16763 (Vmtype, VEL, VCONQ, VHALF, V_TWO_ELEM, V_THREE_ELEM, V_FOUR_ELEM, q):
16764 Add cases for V4HF and V8HF.
16765 (VDBL, VRL2, VRL3, VRL4): Add V4HF case.
16767 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
16769 * config/arm/arm-builtins.c (VAR11, VAR12): New.
16770 * config/arm/arm_neon_builtins.def (vcombine, vld2_dup, vld3_dup,
16771 vld4_dup): Add v4hf variant.
16772 (vget_high, vget_low): Add v8hf variant.
16773 (vld1, vst1, vst1_lane, vld2, vld2_lane, vst2, vst2_lane, vld3,
16774 vld3_lane, vst3, vst3_lane, vld4, vld4_lane, vst4, vst4_lane): Add
16775 v4hf and v8hf variants.
16777 * config/arm/iterators.md (VD_LANE, VD_RE, VQ2, VQ_HS): New.
16779 (V_DOUBLE): Add case for V4HF.
16781 (V_HALF): Add case for V8HF.
16782 (VDQX): Add V4HF, V8HF.
16783 (V_elem, V_two_elem, V_three_elem, V_four_elem, V_cmp_result,
16784 V_uf_sclr, V_sz_elem, V_mode_nunits, q): Add cases for V4HF & V8HF.
16786 * config/arm/neon.md (vec_set<mode>internal, vec_extract<mode>,
16787 neon_vget_lane<mode>_sext_internal, neon_vget_lane<mode>_zext_internal,
16788 vec_load_lanesoi<mode>, neon_vld2<mode>, vec_store_lanesoi<mode>,
16789 neon_vst2<mode>, vec_load_lanesci<mode>, neon_vld3<mode>,
16790 neon_vld3qa<mode>, neon_vld3qb<mode>, vec_store_lanesci<mode>,
16791 neon_vst3<mode>, neon_vst3qa<mode>, neon_vst3qb<mode>,
16792 vec_load_lanesxi<mode>, neon_vld4<mode>, neon_vld4qa<mode>,
16793 neon_vld4qb<mode>, vec_store_lanesxi<mode>, neon_vst4<mode>,
16794 neon_vst4qa<mode>, neon_vst4qb<mode>): Change VQ iterator to VQ2.
16796 (neon_vcreate, neon_vreinterpretv8qi<mode>,
16797 neon_vreinterpretv4hi<mode>, neon_vreinterpretv2si<mode>,
16798 neon_vreinterpretv2sf<mode>, neon_vreinterpretdi<mode>):
16799 Change VDX to VD_RE.
16801 (neon_vld2_lane<mode>, neon_vst2_lane<mode>, neon_vld3_lane<mode>,
16802 neon_vst3_lane<mode>, neon_vld4_lane<mode>, neon_vst4_lane<mode>):
16803 Change VD iterator to VD_LANE, and VMQ iterator to VQ_HS.
16805 * config/arm/arm_neon.h (float16x4x2_t, float16x8x2_t, float16x4x3_t,
16806 float16x8x3_t, float16x4x4_t, float16x8x4_t, vcombine_f16,
16807 vget_high_f16, vget_low_f16, vld1_f16, vld1q_f16, vst1_f16, vst1q_f16,
16808 vst1_lane_f16, vst1q_lane_f16, vld2_f16, vld2q_f16, vld2_lane_f16,
16809 vld2q_lane_f16, vld2_dup_f16, vst2_f16, vst2q_f16, vst2_lane_f16,
16810 vst2q_lane_f16, vld3_f16, vld3q_f16, vld3_lane_f16, vld3q_lane_f16,
16811 vld3_dup_f16, vst3_f16, vst3q_f16, vst3_lane_f16, vst3q_lane_f16,
16812 vld4_f16, vld4q_f16, vld4_lane_f16, vld4q_lane_f16, vld4_dup_f16,
16813 vst4_f16, vst4q_f16, vst4_lane_f16, vst4q_lane_f16): New.
16815 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
16817 * config/arm/arm_neon.h (vgetq_lane_f16, vsetq_lane_f16, vld1q_lane_f16,
16818 vld1q_dup_f16, vreinterpretq_p8_f16, vreinterpretq_p16_f16,
16819 vreinterpretq_f16_p8, vreinterpretq_f16_p16, vreinterpretq_f16_f32,
16820 vreinterpretq_f16_p64, vreinterpretq_f16_p128, vreinterpretq_f16_s64,
16821 vreinterpretq_f16_u64, vreinterpretq_f16_s8, vreinterpretq_f16_s16,
16822 vreinterpretq_f16_s32, vreinterpretq_f16_u8, vreinterpretq_f16_u16,
16823 vreinterpretq_f16_u32, vreinterpretq_f32_f16, vreinterpretq_p64_f16,
16824 vreinterpretq_p128_f16, vreinterpretq_s64_f16, vreinterpretq_u64_f16,
16825 vreinterpretq_s8_f16, vreinterpretq_s16_f16, vreinterpretq_s32_f16,
16826 vreinterpretq_u8_f16, vreinterpretq_u16_f16, vreinterpretq_u32_f16):
16829 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
16831 * config/arm/arm.h (VALID_NEON_QREG_MODE): Add V8HFmode.
16833 * config/arm/arm.c (arm_vector_mode_supported_p): Support V8HFmode.
16835 * config/arm/arm-builtins.c (v8hf_UP): New.
16836 (arm_init_simd_builtin_types): Initialise Float16x8_t.
16838 * config/arm/arm-simd-builtin-types.def (Float16x8_t): New.
16840 * config/arm/arm_neon.h (float16x8_t): New typedef.
16842 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
16844 * config/arm/arm_neon.h (float16_t, vget_lane_f16, vset_lane_f16,
16845 vcreate_f16, vld1_lane_f16, vld1_dup_f16, vreinterpret_p8_f16,
16846 vreinterpret_p16_f16, vreinterpret_f16_p8, vreinterpret_f16_p16,
16847 vreinterpret_f16_f32, vreinterpret_f16_p64, vreinterpret_f16_s64,
16848 vreinterpret_f16_u64, vreinterpret_f16_s8, vreinterpret_f16_s16,
16849 vreinterpret_f16_s32, vreinterpret_f16_u8, vreinterpret_f16_u16,
16850 vreinterpret_f16_u32, vreinterpret_f32_f16, vreinterpret_p64_f16,
16851 vreinterpret_s64_f16, vreinterpret_u64_f16, vreinterpret_s8_f16,
16852 vreinterpret_s16_f16, vreinterpret_s32_f16, vreinterpret_u8_f16,
16853 vreinterpret_u16_f16, vreinterpret_u32_f16): New.
16855 2015-09-07 Ilya Verbin <ilya.verbin@intel.com>
16857 * config/i386/intelmic-mkoffload.c (prepare_target_image): Handle all
16858 non-alphanumeric characters in the symbol name.
16860 2015-09-07 Marek Polacek <polacek@redhat.com>
16862 PR inline-asm/67448
16863 * gimplify.c (gimplify_asm_expr): Don't allow MODIFY_EXPR as
16866 2015-09-07 Marek Polacek <polacek@redhat.com>
16868 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
16870 2015-09-04 Paolo Bonzini <bonzini@gnu.org>
16872 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Do
16875 2015-09-04 Jakub Jelinek <jakub@redhat.com>
16877 PR middle-end/67452
16878 * tree-ssa-live.c: Include cfgloop.h.
16879 (remove_unused_locals): Clear loop->simduid if simduid is about
16880 to be removed from cfun->local_decls.
16882 2015-09-02 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
16885 * config/avr/avr.c (avr_eval_addr_attrib): Look for io_low
16888 2015-09-04 Tom de Vries <tom@codesourcery.com>
16890 * doc/invoke.texi (@item -ftrapv, @item -fwrapv): Document interaction.
16892 2015-09-04 Jeff Law <law@redhat.com>
16894 * tree-ssa-scopedtables.c (const_and_copies::const_and_copies): Remove
16895 unnecessary constructor. It's now trivial and implemented inside...
16896 * tree-ssa-scopedtables.h (const_and_copies): Implement trivial
16897 constructor. Add comments to various methods. Remove unused
16899 * tree-ssa-dom.c (pass_dominator::execute): Corresponding changes.
16900 * tree-vrp.c (identify_jump_threads): Likewise.
16901 * tree-ssa-threadedge.c (thread_through_normal_block): Fix minor
16902 indentation issues.
16903 (thread_across_edge): Similarly.
16904 (record_temporary_equivalences_from_stmts_at_dest): Remove unused
16905 arguments in constructor call.
16907 2015-09-04 Jonas Hahnfeld <Hahnfeld@itc.rwth-aachen.de>
16909 * config/i386/intelmic-mkoffload.c (prepare_target_image): Fix if the
16910 temp path contains a '-'.
16912 2015-09-04 Andrey Turetskiy <andrey.turetskiy@intel.com>
16913 Petr Murzin <petr.murzin@intel.com>
16914 Kirill Yukhin <kirill.yukhin@intel.com>
16916 * config/i386/i386-builtin-types.def
16917 (VOID_PFLOAT_HI_V8DI_V16SF_INT): New.
16918 (VOID_PDOUBLE_QI_V16SI_V8DF_INT): Ditto.
16919 (VOID_PINT_HI_V8DI_V16SI_INT): Ditto.
16920 (VOID_PLONGLONG_QI_V16SI_V8DI_INT): Ditto.
16921 * config/i386/i386.c
16922 (ix86_builtins): Add IX86_BUILTIN_SCATTERALTSIV8DF,
16923 IX86_BUILTIN_SCATTERALTDIV16SF, IX86_BUILTIN_SCATTERALTSIV8DI,
16924 IX86_BUILTIN_SCATTERALTDIV16SI.
16925 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_scatteraltsiv8df,
16926 __builtin_ia32_scatteraltdiv8sf, __builtin_ia32_scatteraltsiv8di,
16927 __builtin_ia32_scatteraltdiv8si.
16928 (ix86_expand_builtin): Handle IX86_BUILTIN_SCATTERALTSIV8DF,
16929 IX86_BUILTIN_SCATTERALTDIV16SF, IX86_BUILTIN_SCATTERALTSIV8DI,
16930 IX86_BUILTIN_SCATTERALTDIV16SI.
16931 (ix86_vectorize_builtin_scatter): New.
16932 (TARGET_VECTORIZE_BUILTIN_SCATTER): Define as
16933 ix86_vectorize_builtin_scatter.
16935 2015-09-04 Andrey Turetskiy <andrey.turetskiy@intel.com>
16936 Petr Murzin <petr.murzin@intel.com>
16937 Kirill Yukhin <kirill.yukhin@intel.com>
16939 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_SCATTER): New.
16940 * doc/tm.texi: Regenerate.
16941 * target.def: Add scatter builtin.
16942 * tree-vectorizer.h: Rename gather_p to gather_scatter_p and use it
16943 for loads/stores in case of gather/scatter accordingly.
16944 (STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of
16945 STMT_VINFO_GATHER_P(S).
16946 (vect_check_gather): Rename to ...
16947 (vect_check_gather_scatter): this.
16948 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Use
16949 STMT_VINFO_GATHER_SCATTER_P instead of STMT_VINFO_SCATTER_P.
16950 (vect_check_gather_scatter): Use it instead of vect_check_gather.
16951 (vect_analyze_data_refs): Add gatherscatter enum and maybe_scatter
16952 variable and new checkings for it accordingly.
16953 * tree-vect-stmts.c
16954 (STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of
16955 STMT_VINFO_GATHER_P(S).
16956 (vect_check_gather_scatter): Use it instead of vect_check_gather.
16957 (vectorizable_store): Add checkings for STMT_VINFO_GATHER_SCATTER_P.
16959 2015-09-03 Bill Schmidt <wschmidt@vnet.linux.ibm.com>
16961 * config/rs6000/altivec.md (altivec_vperm_v8hiv16qi): New
16963 (mulv16qi3): New define_expand.
16965 2015-09-03 Martin Sebor <msebor@redhat.com>
16968 * doc/extend.texi (Other Builtins): Document when the address
16969 of a built-in function can be taken.
16971 2015-09-03 Richard Biener <rguenther@suse.de>
16973 * dwarf2out.c (flush_limbo_die_list): Split out from ...
16974 (dwarf2out_early_finish): ... here.
16975 (dwarf2out_finish): Do not call dwarf2out_early_finish but
16976 flush_limbo_die_list. Assert we have no deferred asm names.
16978 2015-09-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16980 * optabs.c (expand_binop): Don't create a broadcast vector with a
16981 source element wider than the inner mode.
16983 2015-09-03 Richard Biener <rguenther@suse.de>
16985 * varasm.c (output_constant): Use fold_convert instead of
16988 2015-09-03 Tom de Vries <tom@codesourcery.com>
16990 PR tree-optimization/65637
16991 * omp-low.c (expand_omp_for_static_chunk): Handle case that
16992 fin_bb has 2 predecessors.
16994 2015-09-03 Tom de Vries <tom@codesourcery.com>
16996 PR tree-optimization/65637
16997 * omp-low.c (find_phi_with_arg_on_edge): New function.
16998 (expand_omp_for_static_chunk): Fix inner loop phi.
17000 2015-09-03 Tom de Vries <tom@codesourcery.com>
17002 PR tree-optimization/65637
17003 * omp-low.c (expand_omp_for_static_chunk): Fix gcc_assert for the case
17006 2015-09-03 Tom de Vries <tom@codesourcery.com>
17008 * omp-low.c (expand_omp_for_static_chunk): Handle simple latch bb.
17010 2015-09-03 Tom de Vries <tom@codesourcery.com>
17012 * doc/invoke.texi (parloops-chunk-size): Add item.
17013 * params.def (PARAM_PARLOOPS_CHUNK_SIZE): Add DEFPARAM.
17014 * tree-parloops.c: Include params.h.
17015 (create_parallel_loop): Set chunk-size of schedule of omp-for loop, if
17016 param parloops-chunk-size is used.
17018 2015-09-03 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
17020 PR middle-end/67351
17021 * fold-const.c (fold_binary_loc) : Move
17022 Transform (x >> c) << c into x & (-1<<c) or
17023 transform (x << c) >> c into x & ((unsigned)-1 >> c) for unsigned
17024 types using simplify and match.
17025 * match.pd (lshift (rshift @0 INTEGER_CST@1) @1) : New simplifier.
17026 (rshift (lshift @0 INTEGER_CST@1) @1) : New Simplifier
17028 2015-09-03 Richard Biener <rguenther@suse.de>
17031 * tree-ssa-structalias.c (ctor_for_analysis): New function.
17032 (create_variable_info_for_1): Use ctor_for_analysis instead
17033 of get_constructor.
17034 (create_variable_info_for): Likewise.
17036 2015-09-02 Charles Baylis <charles.baylis@linaro.org>
17039 * cgraphunit.c (cgraph_node::create_wrapper): Set can_throw_external
17040 in new callgraph edge.
17042 2015-09-02 Christophe Lyon <christophe.lyon@linaro.org>
17047 * config/aarch64/aarch64-simd.md
17048 (aarch64_ld<VSTRUCT:nregs><VQ:mode>): Call
17049 gen_aarch64_simd_ld<VSTRUCT:nregs><VQ:mode>.
17050 (aarch64_st<VSTRUCT:nregs><VQ:mode>): Call
17051 gen_aarch64_simd_st<VSTRUCT:nregs><VQ:mode>.
17053 2015-09-02 Alan Modra <amodra@gmail.com>
17055 * config/rs6000/sysv4le.h (LINK_TARGET_SPEC): Don't define.
17056 * config/rs6000/sysv4.h (LINK_TARGET_SPEC): Likewise.
17057 (LINK_SPEC, SUBTARGET_EXTRA_SPECS): Delete link_target.
17059 2015-09-02 Alan Modra <amodra@gmail.com>
17062 * config/rs6000/predicates.md (current_file_function_operand): Don't
17063 return true for weak symbols.
17064 * config/rs6000/rs6000.c (rs6000_function_ok_for_sibcall): Likewise.
17066 2015-09-01 Matthew Fortune <matthew.fortune@imgtec.com>
17067 Andrew Bennett <andrew.bennett@imgtec.com>
17069 * config/mips/mips-opts.h (mips_cb_setting): New enum.
17070 * config/mips/mips-protos.h: Add definitions for
17071 mips_output_jump and mips_output_equal_conditional_branch
17072 * config/mips/mips.c (MIPS_JR): Change to support the
17074 (mips_emit_compare): Add support for the MIPS R6 conditional
17076 (mips_process_sync_loop): Likewise.
17077 (mips_output_order_conditional_branch): Likewise.
17078 (mips16_build_call_stub): Change MIPS_CALL to
17080 (mips_print_operand_punctuation): Update 's' case to only
17081 apply to micromips r2.
17082 (mips_adjust_insn_length): Add support for forbidden slot
17084 (mips_avoid_hazard): Likewise.
17085 (mips_reorg_process_insns): Likewise.
17086 (mips_output_jump): New function.
17087 (mips_output_equal_conditional_branch): Likewise.
17088 (mips_output_conditional_branch): Use jrc/bc if compact
17089 branch support is enabled. Ensure the forbidden slots
17090 between the two branch instructions is filled with a nop.
17091 (mips_option_override): Add support to process the compact
17092 branch option and set the correct defaults. Prevent
17093 non-explict relocs being using for MIPS R6.
17094 (mips_trampoline_init): Add compact branch support.
17095 (mips_mult_zero_zero_cost): Allow zero initialisation of
17096 accumulators with TARGET_DSP.
17097 * config/mips/mips.h (TARGET_CB_NEVER): New define.
17098 (TARGET_CB_MAYBE): New define.
17099 (TARGET_CB_ALWAYS): New define.
17100 (ISA_HAS_DELAY_SLOTS): New define.
17101 (ISA_HAS_COMPACT_BRANCHES): New define.
17102 (ISA_HAS_JRC): New define.
17103 (MIPS_BRANCH_C): New define.
17104 (MIPS_CALL): Removed.
17105 (MICROMIPS_J): Removed.
17106 * config/mips/mips.md (compact_form): New attr.
17107 (hazard): Add support for forbidden slots.
17108 (define_delay): Add support for compact branches.
17109 (*branch_order<mode>): Likewise.
17110 (*branch_order<mode>_inverted): Likewise.
17111 (*branch_equality<mode>): Likewise.
17112 (*branch_equality<mode>_inverted): Likewise.
17113 (*jump_absolute): Likewise.
17114 (*jump_pic): Likewise.
17115 (indirect_jump): Use mips_output_jump to produce assembly output.
17116 (tablejump_<mode>"): Likewise.
17117 (*<optab>"): Likewise.
17118 (<optab>_internal): Likewise.
17119 (sibcall_internal): Likewise.
17120 (sibcall_value_internal): Likewise.
17121 (sibcall_value_multiple_internal): Likewise.
17122 (call_internal): Likewise.
17123 (call_split): Likewise.
17124 (call_internal_direct): Likewise.
17125 (call_direct_split): Likewise.
17126 (call_value_internal): Likewise.
17127 (call_value_split): Likewise.
17128 (call_value_internal_direct): Likewise.
17129 (call_value_direct_split): Likewise.
17130 (call_value_multiple_internal): Likewise.
17131 (call_value_multiple_split): Likewise.
17132 (mips_get_fcsr_mips16_<mode>): Likewise.
17133 (mips_set_fcsr_mips16_<mode>): Likewise.
17134 (tls_get_tp_mips16_<mode>): Likewise.
17135 * config/mips/mips.opt: Add -mcompact-branches option.
17136 * config/mips/predicates.md (order_operator): Ensure the
17137 conditional compact branches are only used if the ISA them.
17138 * doc/invoke.texi: Document -mcompact-branches option.
17140 2015-09-01 Vladimir Makarov <vmakarov@redhat.com>
17143 * lra-lives.c (process_bb_lives): Process move pseudos with the
17144 same value for copies and preferences
17145 * lra-constraints.c (match_reload): Create match reload pseudo
17146 with the same value from single dying input pseudo.
17148 2015-09-01 Ilya Enkovich <enkovich.gnu@gmail.com>
17151 * tree-chkp.c (chkp_find_bound_slots_1): Add NULL check.
17153 2015-09-01 Aldy Hernandez <aldyh@redhat.com>
17155 * trans-mem.c: Add contributed-by.
17156 * trans-mem.h: Same.
17158 2015-09-01 Richard Biener <rguenther@suse.de>
17160 * expr.c (expand_expr_real_1): For expanding TERed defs
17161 set the current location to that of the def if not UNKNOWN.
17163 2015-09-01 David Sherwood <david.sherwood@arm.com>
17165 * genmodes.c: Add CONST_MODE_UNIT_SIZE modifier.
17167 2015-09-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17169 * ifcvt.c (struct noce_if_info): Add then_simple, else_simple,
17170 then_cost, else_cost fields. Change branch_cost field to unsigned int.
17171 (end_ifcvt_sequence): Call set_used_flags on each insn in the sequence.
17172 Include rtl-iter.h.
17173 (noce_simple_bbs): New function.
17174 (noce_try_move): Bail if basic blocks are not simple.
17175 (noce_try_store_flag): Likewise.
17176 (noce_try_store_flag_constants): Likewise.
17177 (noce_try_addcc): Likewise.
17178 (noce_try_store_flag_mask): Likewise.
17179 (noce_try_cmove): Likewise.
17180 (noce_try_minmax): Likewise.
17181 (noce_try_abs): Likewise.
17182 (noce_try_sign_mask): Likewise.
17183 (noce_try_bitop): Likewise.
17184 (bbs_ok_for_cmove_arith): New function.
17185 (noce_emit_all_but_last): Likewise.
17186 (noce_emit_insn): Likewise.
17187 (noce_emit_bb): Likewise.
17188 (noce_try_cmove_arith): Handle non-simple basic blocks.
17189 (insn_valid_noce_process_p): New function.
17190 (contains_mem_rtx_p): Likewise.
17191 (bb_valid_for_noce_process_p): Likewise.
17192 (noce_process_if_block): Allow non-simple basic blocks
17195 2015-08-31 Alan Lawrence <alan.lawrence@arm.com>
17197 * tree-ssa-dom.c (record_equivalences_from_phis,
17198 record_equivalences_from_stmt, optimize_stmt): Use dom_valueize.
17199 (lookup_avail_expr): Likewise, and remove comment and unused temp.
17201 2015-09-01 Nick Clifton <nickc@redhat.com>
17203 * config/msp430/msp430.opt (mcpu): Fix typo.
17205 2015-09-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17207 * config/aarch64/aarch64.c (aarch64_set_current_function):
17208 Re-layout any vector parameters have non-simd layout.
17209 * config/aarch64/aarch64-builtins.c (aarch64_relayout_simd_param):
17211 (aarch64_simd_expand_args): Delete call to the above.
17213 2015-08-31 Mike Frysinger <vapier@gentoo.org>
17215 * doc/invoke.texi (asan-stack): Add space before option.
17217 2015-08-31 Marc Glisse <marc.glisse@inria.fr>
17219 * tree.h (zerop): New function.
17220 * tree.c (zerop): Likewise.
17221 (element_precision): Handle expressions.
17222 * match.pd (define_predicates): Add zerop.
17223 (x <= +Inf): Fix comment.
17224 (abs (x) == 0, A & C == C, A & C != 0): Converted from ...
17225 * fold-const.c (fold_binary_loc): ... here. Remove.
17227 2015-08-31 Richard Biener <rguenther@suse.de>
17229 PR middle-end/67381
17230 * genmatch.c (dt_node::gen_kids): Also treat matches as barrier.
17232 2015-08-31 Marc Glisse <marc.glisse@inria.fr>
17234 * match.pd (SIN, COS, TAN, COSH): Reorder for consistency.
17235 (CEXPI): New operator list.
17236 (real (conj (x)), imag (conj (x)), real (x +- y), real (cexpi (x)),
17237 imag (cexpi (x)), conj (conj (x)), conj (complex (x, y))):
17239 * fold-const.c (fold_unary_loc, fold_binary_loc): ... here. Remove.
17241 2015-08-31 Tom de Vries <tom@codesourcery.com>
17243 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt)
17244 (find_uses_to_rename_bb, find_uses_to_rename): Add and handle use_flags
17246 (find_uses_to_rename_def, find_uses_to_rename_in_loop): New function.
17247 (rewrite_into_loop_closed_ssa_1): New function, factored out of ...
17248 (rewrite_into_loop_closed_ssa): ... here.
17249 (replace_uses_in_dominated_bbs): Remove function.
17250 (rewrite_virtuals_into_loop_closed_ssa): Reimplement using
17251 rewrite_into_loop_closed_ssa_1.
17253 2015-08-31 Michael Matz <matz@suse.de>
17255 * cfganal.c (pre_and_rev_post_order_compute_fn): Correctly
17256 enter entry and exit blocks for reverse post order.
17258 2015-08-31 Richard Biener <rguenther@suse.de>
17260 * lto-streamer.h (lto_location_cache::cached_location::sysp): Add.
17261 (lto_location_cache::current_sysp): Likewise.
17262 (output_block::current_sysp): Likewise.
17263 * lto-streamer-in.c (lto_location_cache::cmp_loc): Compare sysp.
17264 (lto_location_cache::apply_location_cache): Properly record
17265 system header locations.
17266 (lto_location_cache::input_location): Input whether a file
17267 is a system header.
17268 * lto-streamer-out.c (lto_output_location): Stream whether a file
17269 is a system header.
17271 2015-08-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17274 * gcc.c (env_manager::xput): Replace strndup by xstrndup.
17276 2015-08-31 Tom de Vries <tom@codesourcery.com>
17278 * tree-ssa-loop-manip.c (find_uses_to_rename_use)
17279 (find_uses_to_rename_stmt, find_uses_to_rename_bb, find_uses_to_rename):
17280 Improve function header comments.
17282 2015-08-30 Michael Collison <michael.collison@linaro.org>
17285 * doc.md.texi: Rename [su]sum_widen to widen_[su]sum to reflect correct
17288 2015-08-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17290 * config/rs6000/rs6000.c (swap_web_entry): Enlarge
17291 special_handling bitfield.
17292 (special_handling_values): Add SH_XXPERMDI and SH_CONCAT.
17293 (rtx_is_swappable_p): Add handling for vec_select/vec_concat form
17294 that represents a general xxpermdi.
17295 (insn_is_swappable_p): Add handling for vec_concat of two
17296 doublewords, which maps to a specific xxpermdi.
17297 (adjust_xxpermdi): New function.
17298 (adjust_concat): Likewise.
17299 (handle_special_swappables): Call adjust_xxpermdi and
17301 (dump_swap_insn_table): Handle SH_XXPERMDI and SH_CONCAT.
17303 2015-08-30 Rich Felker <dalias@libc.org>
17305 * config.gcc (supported_defaults): Handle sh[123456ble]*-*-*
17306 case instead of sh[123456ble]-*-*.
17308 2015-08-29 Anatoly Sokolov <aesok@post.ru>
17310 * ira.c (print_unform_and_important_classes,
17311 print_translated_classes): Remove reg_class_names static array.
17312 (print_unform_and_important_classes): Rename to ...
17313 (print_uniform_and_important_classes): ... this.
17314 (ira_debug_allocno_classes): Update accordingly.
17316 2015-08-29 Tom de Vries <tom@codesourcery.com>
17318 PR tree-optimization/46193
17319 * omp-low.c (omp_reduction_init): Handle pointer type for min or max
17322 2015-08-28 Jeff Law <law@redhat.com>
17325 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
17326 unable to find X NE 0 in the tables, return X as the simplified
17328 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
17329 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
17331 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
17332 after removing the control flow statement and unnecessary edges.
17334 2015-08-28 Alan Lawrence <alan.lawrence@arm.com>
17337 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
17339 PR tree-optimization/67283
17340 * tree-sra.c (type_consists_of_records_p): Rename to...
17341 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
17343 (completely_scalarize_record): Rename to...
17344 (completely_scalarize): ...this, add ARRAY_TYPE case, move some
17346 (scalarize_elem): New.
17348 2015-08-28 Jiong Wang <jiong.wang@arm.com>
17350 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Rename
17351 SYMBOL_SMALL_GOTTPREL to SYMBOL_SMALL_TLSIE.
17352 (aarch64_symbol_type): Likewise.
17353 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
17355 (aarch64_expand_mov_immediate): Likewise.
17356 (aarch64_print_operand): Likewise.
17357 (aarch64_classify_tls_symbol): Likewise.
17359 2015-08-28 Richard Biener <rguenther@suse.de>
17361 * cgraphunit.c (symbol_table::compile): Move early debug generation
17363 (symbol_table::finalize_compilation_unit): ... back here and
17364 add a !seen_error () guard.
17366 2015-08-27 Sebastian Pop <s.pop@samsung.com>
17368 * toplev.c (process_options): Do not use flag_loop_block,
17369 flag_loop_interchange, and flag_loop_strip_mine. Add check for
17370 flag_loop_optimize_isl.
17372 2015-08-27 Sebastian Pop <s.pop@samsung.com>
17374 * Makefile.in (OBJS): Remove graphite-blocking.o and
17375 graphite-interchange.o.
17376 * common.opt (floop-strip-mine, floop-interchange, floop-block):
17377 Alias of floop-nest-optimize.
17378 * doc/invoke.texi (floop-strip-mine, floop-interchange, floop-block):
17379 Document as alias of -floop-nest-optimize.
17380 * graphite-blocking.c: Remove.
17381 * graphite-interchange.c: Remove.
17382 * graphite-optimize-isl.c: Include dumpfile.h.
17383 (getScheduleForBand): Add dump for tiled loops. Use
17384 PARAM_LOOP_BLOCK_TILE_SIZE instead of hard coded constant.
17385 * graphite-poly.c (scop_max_loop_depth): Remove.
17386 (print_scattering_function_1): Remove.
17387 (print_scattering_function): Remove.
17388 (print_scattering_functions): Remove.
17389 (debug_scattering_function): Remove.
17390 (debug_scattering_functions): Remove.
17391 (apply_poly_transforms): Remove use of flag_loop_block,
17392 flag_loop_strip_mine, and flag_loop_interchange.
17393 (new_poly_bb): Remove use of PBB_TRANSFORMED, PBB_SAVED, and
17395 (print_pdr_access_layout): Remove.
17396 (print_pdr): Print ISL representation.
17397 (new_scop): Remove use of SCOP_ORIGINAL_SCHEDULE,
17398 SCOP_TRANSFORMED_SCHEDULE, and SCOP_SAVED_SCHEDULE.
17400 (openscop_print_pbb_domain): Remove.
17401 (print_pbb): Remove call to print_scattering_function.
17402 (openscop_print_scop_context): Remove.
17403 (print_scop_context): Do not print matrices anymore.
17404 (print_scop): Do not print SCOP_ORIGINAL_SCHEDULE and
17405 SCOP_TRANSFORMED_SCHEDULE.
17406 (print_isl_set): Add printing of a new line.
17407 (print_isl_map): Same.
17408 (print_isl_aff): Same.
17409 (print_isl_constraint): Same.
17410 (loop_to_lst): Remove.
17411 (scop_to_lst): Remove.
17412 (lst_indent_to): Remove.
17413 (print_lst): Remove.
17414 (debug_lst): Remove.
17415 (dot_lst_1): Remove.
17417 (reverse_loop_at_level): Remove.
17418 (reverse_loop_for_pbbs): Remove.
17419 * graphite-poly.h (pdr_dim_iter_domain): Remove.
17420 (pdr_nb_params): Remove.
17421 (pdr_alias_set_dim): Remove.
17422 (pdr_subscript_dim): Remove.
17423 (pdr_iterator_dim): Remove.
17424 (pdr_parameter_dim): Remove.
17425 (same_pdr_p): Remove.
17426 (struct poly_scattering): Remove.
17427 (struct poly_bb): Remove _original, _transformed, _saved.
17428 (PBB_DOMAIN, PBB_ORIGINAL, PBB_ORIGINAL_SCATTERING): Remove.
17429 (PBB_TRANSFORMED, PBB_TRANSFORMED_SCATTERING, PBB_SAVED): Remove.
17430 (PBB_NB_LOCAL_VARIABLES): Remove.
17431 (PBB_NB_SCATTERING_TRANSFORM): Remove.
17432 (schedule_to_scattering): Remove.
17433 (number_of_write_pdrs): Remove.
17434 (pbb_dim_iter_domain): Remove.
17435 (pbb_nb_params): Remove.
17436 (pbb_nb_scattering_orig): Remove.
17437 (pbb_nb_scattering_transform): Remove.
17438 (pbb_nb_dynamic_scattering_transform): Remove.
17439 (pbb_nb_local_vars): Remove.
17440 (pbb_iterator_dim): Remove.
17441 (pbb_parameter_dim): Remove.
17442 (psco_scattering_dim): Remove.
17443 (psct_scattering_dim): Remove.
17444 (psct_local_var_dim): Remove.
17445 (psco_iterator_dim): Remove.
17446 (psct_iterator_dim): Remove.
17447 (psco_parameter_dim): Remove.
17448 (psct_parameter_dim): Remove.
17449 (psct_dynamic_dim): Remove.
17450 (psct_static_dim): Remove.
17451 (psct_add_local_variable): Remove.
17452 (new_lst_loop): Remove.
17453 (new_lst_stmt): Remove.
17454 (free_lst): Remove.
17455 (copy_lst): Remove.
17456 (lst_add_loop_under_loop): Remove.
17457 (lst_depth): Remove.
17458 (lst_dewey_number): Remove.
17459 (lst_dewey_number_at_depth): Remove.
17460 (lst_pred): Remove.
17461 (lst_succ): Remove.
17462 (lst_find_pbb): Remove.
17463 (find_lst_loop): Remove.
17464 (lst_find_first_pbb): Remove.
17465 (lst_empty_p): Remove.
17466 (lst_find_last_pbb): Remove.
17467 (lst_contains_p): Remove.
17468 (lst_contains_pbb): Remove.
17469 (lst_create_nest): Remove.
17470 (lst_remove_from_sequence): Remove.
17471 (lst_remove_loop_and_inline_stmts_in_loop_father): Remove.
17472 (lst_niter_for_loop): Remove.
17473 (pbb_update_scattering): Remove.
17474 (lst_update_scattering_under): Remove.
17475 (lst_update_scattering): Remove.
17476 (lst_insert_in_sequence): Remove.
17477 (lst_replace): Remove.
17478 (lst_substitute_3): Remove.
17479 (lst_distribute_lst): Remove.
17480 (lst_remove_all_before_including_pbb): Remove.
17481 (lst_remove_all_before_excluding_pbb): Remove.
17482 (struct scop): Remove original_schedule, transformed_schedule, and
17484 (SCOP_ORIGINAL_SCHEDULE, SCOP_TRANSFORMED_SCHEDULE): Remove.
17485 (SCOP_SAVED_SCHEDULE): Remove.
17486 (poly_scattering_new): Remove.
17487 (poly_scattering_free): Remove.
17488 (poly_scattering_copy): Remove.
17489 (store_scattering_pbb): Remove.
17490 (store_lst_schedule): Remove.
17491 (restore_lst_schedule): Remove.
17492 (store_scattering): Remove.
17493 (restore_scattering_pbb): Remove.
17494 (restore_scattering): Remove.
17495 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
17496 Remove scattering_dimensions. Do not use pbb_dim_iter_domain:
17497 compute the scattering polyhedron dimension from the dimension of
17499 (build_scop_scattering): Update call to
17500 build_pbb_scattering_polyhedrons.
17501 (build_poly_scop): Remove call to scop_to_lst.
17502 * graphite.c (graphite_transform_loops): Add call to print_scop.
17503 (gate_graphite_transforms): Remove use of flag_loop_block,
17504 flag_loop_interchange, and flag_loop_strip_mine.
17506 2015-08-27 Sebastian Pop <s.pop@samsung.com>
17508 * common.opt (floop-unroll-and-jam): Make alias of floop-nest-optimize.
17509 * doc/invoke.texi (-floop-unroll-and-jam): Document as alias of
17510 -floop-nest-optimize.
17511 * graphite-isl-ast-to-gimple.c (generate_luj_sepclass_opt): Remove.
17512 (generate_luj_sepclass): Remove.
17513 (generate_luj_options): Remove.
17514 (set_options): Remove opt_luj.
17515 (scop_to_isl_ast): Remove opt_luj.
17516 * graphite-optimize-isl.c (getScheduleForBand): Remove check for
17517 flag_loop_unroll_jam.
17518 (getPrevectorMap_full): Remove.
17519 (getScheduleForBandList): Remove map_sepcl.
17520 (getScheduleMap): Same.
17521 (apply_schedule_map_to_scop): Remove sepcl.
17522 (optimize_isl): Same.
17523 * graphite-poly.c (apply_poly_transforms): Remove check for
17524 flag_loop_unroll_jam.
17525 (new_poly_bb): Remove map_sepclass.
17526 * graphite-poly.h (struct poly_bb): Same.
17527 * graphite.c (gate_graphite_transforms): Remove flag_loop_unroll_jam.
17528 * params.def (PARAM_LOOP_UNROLL_JAM_SIZE)
17529 (PARAM_LOOP_UNROLL_JAM_DEPTH): Remove.
17530 * toplev.c (process_options): Remove flag_loop_unroll_jam.
17532 2015-08-27 Uros Bizjak <ubizjak@gmail.com>
17535 * config/i386/i386.md (*add<mode>3_cc): Remove insn pattern.
17536 (addqi3_cc): Ditto.
17537 (UNSPEC_ADD_CARRY): Remove.
17538 (addqi3_cconly_overflow): New expander.
17539 (*add<dwi>3_doubleword): Split to add<mode>3_cconly_overflow.
17540 Adjust for changed add<mode>3_carry.
17541 (*neg<dwi>2_doubleword): Adjust for changed add<mode>3_carry.
17542 (*sub<dwi>3_doubleword): Adjust for changed sub<mode>3_carry.
17543 (<plusminus_insn><mode>3_carry): Remove expander.
17544 (*<plusminus_insn><mode>3_carry): Split insn pattern to
17545 add<mode>3_carry and sub<mode>3_carry.
17546 (plusminus_carry_mnemonic): Remove code attribute.
17547 (add<mode>3_carry): Canonicalize insn pattern.
17548 (*addsi3_carry_zext): Ditto.
17549 (sub<mode>3_carry): Ditto.
17550 (*subsi3_carry_zext): Ditto.
17551 (adcx<mode>3): Remove insn pattern.
17552 (addcarry<mode>): New insn pattern.
17553 (subborrow<mode>): Ditto.
17554 * config/i386/i386.c (ix86_expand_strlensi_unroll_1): Use
17555 gen_addqi3_cconly_overflow instead of gen_addqi3_cc.
17556 (ix86_expand_builtin) <case IX86_BUILTIN_SBB32,
17557 case IX86_BUILTIN_SBB64, case IX86_BUILTIN_ADDCARRY32,
17558 case IX86_BUILTIN_ADDCARRY64>: Use CODE_FOR_subborrowsi,
17559 CODE_FOR_subborrowdi, CODE_FOR_addcarrysi and CODE_FOR_addcarrydi.
17560 Rewrite expander to not clobber carry flag chains.
17562 2015-08-27 Pat Haugen <pthaugen@us.ibm.com>
17564 * config/rs6000/vector.md (vec_shr_<mode>): Fix to do a shift
17565 instead of a rotate.
17567 2015-08-27 Marek Polacek <polacek@redhat.com>
17569 PR middle-end/67005
17570 * tree-ssa-dce.c (remove_dead_stmt): Also schedule fixup if removing
17571 an entry into an irreducible region.
17573 2015-08-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
17575 * configure: Regenerate.
17577 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
17579 PR tree-optimization/67283
17580 * tree-sra.c (type_consists_of_records_p): Rename to...
17581 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
17583 (completely_scalarize_record): Rename to...
17584 (completely_scalarize): ...this, add ARRAY_TYPE case, move some code to:
17585 (scalarize_elem): New.
17587 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
17589 * tree-sra.c (completely_scalarize_var): Rename to...
17590 (create_total_scalarization_access): ... Here. Drop call to
17591 completely_scalarize_record.
17593 (analyze_all_variable_accesses): Replace completely_scalarize_var
17594 with create_total_scalarization_access and completely_scalarize_record.
17596 2015-08-27 Alan Modra <amodra@gmail.com>
17599 * config/rs6000/rs6000.md (ior<mode>_mask): Use constraint "0"
17602 2015-08-27 Richard Biener <rguenther@suse.de>
17604 * passes.c (rest_of_decl_compilation): Guard early_global_decl
17605 call with !seen_error ().
17606 * cgraphunit.c (symbol_table::finalize_compilation_unit): Move
17607 early debug generation and finish...
17608 (symbol_table::compile): ... here to put it after a !seen_error ()
17611 2015-08-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17613 * config.gcc (*-*-solaris2*): Enable default_use_cxa_atexit on
17616 2015-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17617 Andre Vieira <andre.simoesdiasvieira@arm.com>
17619 * config/aarch64/aarch64.md (*condjump): Handle functions > 1 MiB.
17620 (*cb<optab><mode>1): Likewise.
17621 (*tb<optab><mode>1): Likewise.
17622 (*cb<optab><mode>1): Likewise.
17623 * config/aarch64/iterators.md (inv_cb): New code attribute.
17624 (inv_tb): Likewise.
17625 * config/aarch64/aarch64.c (aarch64_gen_far_branch): New.
17626 * config/aarch64/aarch64-protos.h (aarch64_gen_far_branch): New.
17628 2015-08-27 Richard Biener <rguenther@suse.de>
17630 * ipa.c (cgraph_build_static_cdtor_1): Set DECL_IGNORED_P.
17632 2015-08-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
17634 * config/s390/s390.c (s390_emit_prologue): Add emit_barrier() after
17637 2015-08-26 Michael Meissner <meissner@linux.vnet.ibm.com>
17639 * config/rs6000/rs6000-protos.h (rs6000_expand_float128_convert):
17642 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Fix a
17644 (rs6000_cannot_change_mode_class): Add support for IEEE 128-bit
17645 floating point in VSX registers.
17646 (rs6000_output_move_128bit): Always print out the set insn if we
17647 can't generate an appropriate 128-bit move.
17648 (rs6000_generate_compare): Add support for IEEE 128-bit floating
17649 point in VSX registers comparisons.
17650 (rs6000_expand_float128_convert): Likewise.
17652 * config/rs6000/predicates.md (int_reg_operand_not_pseudo): New
17653 predicate for only GPR hard registers.
17655 * config/rs6000/rs6000.md (FP): Add IEEE 128-bit floating point
17656 modes to iterators. Add new iterators for moving 128-bit values in
17657 scalar FPR registers and VSX registers.
17658 (FMOVE128): Likewise.
17659 (FMOVE128_FPR): Likewise.
17660 (FMOVE128_GPR): Likewise.
17661 (FMOVE128_VSX): Likewise.
17662 (FLOAT128_SFDFTF): New iterators for IEEE 128-bit floating point
17665 (IBM128): Likewise.
17666 (TFIFKF): Likewise.
17667 (RELOAD): Add IEEE 128-bit floating point modes.
17668 (signbittf2): Convert TF insns to add support for new IEEE 128-bit
17669 floating point in VSX registers modes.
17670 (signbit<mode>2, IBM128 iterator): Likewise.
17671 (mov<mode>_64bit_dm, FMOVE128_FPR iterator): Likewise.
17672 (mov<mode>_32bit, FMOVE128_FPR iterator): Likewise.
17673 (negtf2): Likewise.
17674 (neg<mode>2, TFIFKF iterator): Likewise.
17675 (negtf2_internal): Likewise.
17676 (abstf2): Likewise.
17677 (abs<mode>2, TFIFKF iterator): Likewise.
17678 (ieee_128bit_negative_zero): New IEEE 128-bit floating point in
17679 VSX insn support for negate, absolute value, and negative absolute
17681 (ieee_128bit_vsx_neg<mode>2): Likewise.
17682 (ieee_128bit_vsx_neg<mode>2_internal): Likewise.
17683 (ieee_128bit_vsx_abs<mode>2): Likewise.
17684 (ieee_128bit_vsx_abs<mode>2_internal): Likewise.
17685 (ieee_128bit_vsx_nabs<mode>2): Likewise.
17686 (ieee_128bit_vsx_nabs<mode>2_internal): Likewise.
17687 (FP128_64): Update pack/unpack 128-bit insns for IEEE 128-bit
17688 floating point in VSX registers.
17689 (unpack<mode>_dm): Likewise.
17690 (unpack<mode>_nodm): Likewise.
17691 (pack<mode>): Likewise.
17692 (unpackv1ti): Likewise.
17693 (unpack<mode>, FMOVE128_VSX iterator): Likewise.
17694 (packv1ti): Likewise.
17695 (pack<mode>, FMOVE128_VSX iterator): Likewise.
17696 (extenddftf2): Add support for IEEE 128-bit floating point in VSX
17698 (extenddftf2_internal): Likewise.
17699 (trunctfdf2): Likewise.
17700 (trunctfdf2_internal2): Likewise.
17701 (fix_trunc_helper): Likewise.
17702 (fix_trunctfdi2"): Likewise.
17703 (floatditf2): Likewise.
17704 (floatuns<mode>tf2): Likewise.
17705 (extend<FLOAT128_SFDFTF:mode><IFKF:mode>2): Likewise.
17706 (trunc<IFKF:mode><FLOAT128_SFDFTF:mode>2): Likewise.
17707 (fix_trunc<IFKF:mode><SDI:mode>2): Likewise.
17708 (fixuns_trunc<IFKF:mode><SDI:mode>2): Likewise.
17709 (float<SDI:mode><IFKF:mode>2): Likewise.
17710 (floatuns<SDI:mode><IFKF:mode>2): Likewise.
17712 2015-08-26 Renlin Li <renlin.li@arm.com>
17714 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode><ALLX:mode>4): New.
17716 2015-08-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
17717 Jiong Wang <jiong.wang@arm.com>
17719 * config/aarch64/aarch64.md (UNSPEC_GOTTINYTLS): New UNSPEC.
17720 (tlsie_tiny_<mode>): New define_insn.
17721 (tlsie_tiny_sidi): Likewise.
17722 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Define
17724 (aarch64_symbol_context): New comment for SYMBOL_TINY_TLSIE.
17725 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
17727 (aarch64_expand_mov_immediate): Likewise.
17728 (aarch64_print_operand): Likewise.
17729 (arch64_classify_tls_symbol): Likewise.
17731 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
17733 * config/arm/arm-arches.def: Replace single value flags with
17734 an initializer built from ARM_FSET_MAKE_CPU1.
17735 * config/arm/arm-cores.def: Likewise.
17736 * config/arm/arm.c: (all_cores): Remove ARM_FSET_MAKE_CPU1
17737 derivation from the ARM_CORE macro definition, use the given value
17739 (all_architectures): Remove ARM_FSET_MAKE_CPU1 derivation from the
17740 ARM_ARCH macro definition, use the given value instead.
17742 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
17744 * config/arm/arm-builtins.c (def_mbuiltin): Test all flags in a
17746 (struct builtin_description): Replace field mask with field
17748 (IWMMXT_BUILTIN): Use ARM_FSET macros for feature flags.
17749 (IWMMXT2_BUILTIN): Likewise.
17750 (IWMMXT2_BUILTIN2): Likewise.
17751 (FP_BUILTIN): Likewise.
17752 (CRC32_BUILTIN): Likewise.
17753 (CRYPTO_BUILTIN): Likewise.
17754 (iwmmx_mbuiltin): Likewise.
17755 (iwmmx2_mbuiltin): Likewise.
17756 (arm_init_iwmmxt_builtins): Likewise. Also, update for change to
17757 struct builtin_description.
17759 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
17761 * config/arm/arm-builtins.c (def_mbuiltin): Use ARM_FSET macro.
17762 (struct builtin_description): Change type of mask to unsigned
17764 * config/arm/arm-protos.h (insn_flags): Declare as type
17766 (tune_flags): Likewise.
17767 * config/arm/arm.c (feature_count): New.
17768 (insn_flags): Define as type arm_feature_set.
17769 (tune_flags): Likewise.
17770 (struct processors): Define field flags as type arm_feature_set.
17771 (all_cores): Update for change to struct processors.
17772 (all_architectures): Likewise.
17773 (arm_option_check_internal): Use arm_feature_set and ARM_FSET
17775 (arm_option_override_internal): Likewise.
17776 (arm_option_override): Likewise.
17778 2015-08-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
17779 Jiong Wang <jiong.wang@arm.com>
17781 * config/aarch64/aarch64.c (initialize_aarch64_tls_size): Set default
17782 tls size for tiny, small, large memory model.
17783 (aarch64_load_symref_appropriately): Support new symbol types.
17784 (aarch64_expand_mov_immediate): Likewise.
17785 (aarch64_print_operand): Likewise.
17786 (aarch64_classify_tls_symbol): Likewise.
17787 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Likewise.
17788 (aarch64_symbol_type): Likewise.
17789 * config/aarch64/aarch64.md (tlsle): Deleted.
17790 (tlsle12_<mode>): New define_insn.
17791 (tlsle24_<mode>): Likewise.
17792 (tlsle32_<mode>): Likewise.
17793 (tlsle48_<mode>): Likewise.
17794 * doc/sourcebuild.texi (AArch64-specific attributes): Document
17797 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
17799 * config/arm/arm-protos.h (FL_NONE): New.
17801 (arm_feature_set): New.
17802 (ARM_FSET_MAKE): New.
17803 (ARM_FSET_MAKE_CPU1): New.
17804 (ARM_FSET_MAKE_CPU2): New.
17805 (ARM_FSET_CPU1): New.
17806 (ARM_FSET_CPU2): New.
17807 (ARM_FSET_EMPTY): New.
17808 (ARM_FSET_ANY): New.
17809 (ARM_FSET_HAS_CPU1): New.
17810 (ARM_FSET_HAS_CPU2): New.
17811 (ARM_FSET_HAS_CPU): New.
17812 (ARM_FSET_ADD_CPU1): New.
17813 (ARM_FSET_ADD_CPU2): New.
17814 (ARM_FSET_DEL_CPU1): New.
17815 (ARM_FSET_DEL_CPU2): New.
17816 (ARM_FSET_UNION): New.
17817 (ARM_FSET_INTER): New.
17818 (ARM_FSET_XOR): New.
17819 (ARM_FSET_EXCLUDE): New.
17820 (AFM_FSET_IS_EMPTY): New.
17821 (ARM_FSET_CPU_SUBSET): New.
17823 2015-08-26 Jiong Wang <jiong.wang@arm.com>
17825 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
17826 SYMBOL_TLSLE to SYMBOL_TLSLE24.
17827 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
17829 (aarch64_expand_mov_immediate): Likewise.
17830 (aarch64_print_operand): Likewise.
17831 (aarch64_classify_symbol): Likewise.
17833 2015-08-26 Jiong Wang <jiong.wang@arm.com>
17835 * config/aarch64/aarch64.opt (mtls-size): New entry.
17836 * config/aarch64/aarch64.c (initialize_aarch64_tls_size): New function.
17837 (aarch64_override_options_internal): Call initialize_aarch64_tls_size.
17838 * doc/invoke.texi (AArch64 Options): Document -mtls-size.
17840 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
17842 * config/arm/arm-cores.def: Add FL_FOR_ARCH flag for each
17843 ARM_CORE entry. Fix some white-space.
17844 * config/arm/arm.c: Remove FL_FOR_ARCH derivation from
17845 ARM_CORE definition.
17847 2015-08-26 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
17849 * fold-const.c (fold_binary_loc) : Move Optimize
17850 root(x)*root(y) as root(x*y) to match.pd.
17851 Move Optimize expN(x)*expN(y) as expN(x+y) to match.pd.
17852 Move Optimize pow(x,y)*pow(x,z) as pow(x,y+z) to match.pd.
17853 Move Optimize a/root(b/c) into a*root(c/b) to match.pd.
17854 Move Optimize x/expN(y) into x*expN(-y) to match.pd.
17855 * match.pd (mult (root:s @0) (root:s @1)): New simplifier.
17856 (mult (POW:s @0 @1) (POW:s @0 @2)) : New simplifier.
17857 (mult (exps:s @0) (exps:s @1)) : New simplifier.
17858 (rdiv @0 (root:s (rdiv:s @1 @2))) : New simplifier.
17859 (rdiv @0 (exps:s @1)) : New simplifier.
17861 2015-08-25 Joseph Myers <joseph@codesourcery.com>
17863 * gcc.c (driver::finalize): Only assign to extra_specs if
17866 2015-08-25 Marek Polacek <polacek@redhat.com>
17868 PR middle-end/67330
17869 * varasm.c (declare_weak): Return after giving an error.
17871 2015-08-25 David Malcolm <dmalcolm@redhat.com>
17873 * gcc-main.c (main): Add params to driver ctor.
17874 * gcc.c (class env_manager): New.
17876 (env_manager::init): New.
17877 (env_manager::get): New.
17878 (env_manager::xput): New.
17879 (env_manager::restore): New.
17880 Poison getenv and putenv.
17881 (DEFAULT_TARGET_SYSTEM_ROOT): New.
17882 (target_system_root): Update initialization to use
17883 DEFAULT_TARGET_SYSTEM_ROOT.
17884 (struct spec_list): Add field "default_ptr".
17885 (INIT_STATIC_SPEC): Initialize new field "default_ptr".
17886 (init_spec): Likewise.
17887 (set_spec): Clear field "default_ptr".
17888 (read_specs): Free "spec" and "buffer".
17889 (xputenv): Reimplement in terms of env_manager.
17890 (process_command): Replace ::getenv calls with calls to the
17891 env_manager singleton.
17892 (process_brace_body): Free string in three places.
17893 (driver::driver): New.
17894 (driver::~driver): New.
17895 (used_arg): Convert from a function to...
17896 (class used_arg_t): ...this class, and...
17897 (used_arg): ...this new global instance.
17898 (used_arg_t::finalize): New function.
17899 (getenv_spec_function): Add "const" to local "value". Replace
17900 ::getenv call with call to the env_manager singleton.
17901 (path_prefix_reset): New function.
17902 (driver::finalize): New function.
17903 * gcc.h (driver::driver): New.
17904 (driver::~driver): New.
17905 (driver::finalize): New.
17907 2015-08-25 Nathan Sidwell <nathan@acm.org>
17909 * optabs.c (emit_indirect_jump): Don't try an emit a jump if the
17910 target doesn't have one.
17912 2015-08-25 Segher Boessenkool <segher@kernel.crashing.org>
17915 * config/rs6000/rs6000.md (*ior<mode>_mask): Use a match_scratch.
17917 2015-08-25 Segher Boessenkool <segher@kernel.crashing.org>
17920 * config/rs6000/rs6000.md (*and<mode>3_imm_dot_shifted): Change to
17921 a define_insn, remove second alternative.
17923 2015-08-25 Thomas Schwinge <thomas@codesourcery.com>
17924 Joseph Myers <joseph@codesourcery.com>
17926 * gcc.c (struct switchstr): Expand comment.
17928 2015-08-25 Nathan Sidwell <nathan@acm.org>
17930 * config/nvptx/nvptx.c (nvptx_write_function_decl): Reformat.
17931 (nvptx_reorg_subreg): Pass insn pattern to asm_operands.
17933 2015-08-25 Richard Biener <rguenther@suse.de>
17935 PR middle-end/67306
17936 * genmatch.c (expr::gen_transform): Verify the result of
17937 builtin_decl_implicit.
17938 (dt_simplify::gen_1): Likewise.
17940 2015-08-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
17942 * config/arm/constraints.md: Also list Cs and US ARM-specific
17943 constraints as used.
17945 2015-08-24 Kaz Kojima <kkojima@gcc.gnu.org>
17948 * config/sh/sh.c (sh_asm_output_addr_const_extra): Handle
17950 (nonpic_symbol_mentioned_p): Likewise.
17951 (sh_delegitimize_address): Likewise.
17952 (sh_function_ok_for_sibcall): Take into account weak symbols.
17953 (sh_expand_sym_label2reg): New.
17954 * config/sh/sh-protos.h (sh_expand_sym_label2reg): Declare.
17955 * config/sh/sh.md (UNSPEC_PCREL): New enum.
17956 (call_pcrel): Use sh_expand_sym_label2reg.
17957 (call_value_pcrel, sibcall_pcrel, sibcall_value_pcrel): Likewise.
17958 (symPCREL_label2reg) New expand.
17960 2015-08-24 Aditya Kumar <aditya.k7@samsung.com>
17962 * graphite-poly.c: Change type of region from void* to sese.
17963 * graphite-poly.h (struct scop): Changing the type of scop::region
17964 from void* to sese. Change accessor macro accordingly.
17965 * graphite-sese-to-poly.c (extract_affine_chrec): Use accessor macro.
17967 2015-08-24 Aditya Kumar <aditya.k7@samsung.com>
17969 * graphite-scop-detection.c (stmt_simple_for_scop_p):
17970 Constrain only on INTEGER_TYPE.
17972 2015-08-24 Michael Meissner <meissner@linux.vnet.ibm.com>
17975 * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Set
17976 -mefficient-unaligned-vsx on ISA 2.7.
17978 * config/rs6000/rs6000.opt (-mefficient-unaligned-vsx): Convert
17979 option to a masked option.
17981 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rework
17982 logic for -mefficient-unaligned-vsx so that it is set via an arch
17983 ISA option, instead of being set if -mtune=power8 is set. Move
17984 -mefficient-unaligned-vsx and -mallow-movmisalign handling to be
17985 near other default option handling.
17987 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
17989 * genflags.c (gen_macro): Delete.
17990 (gen_proto): Don't create GEN.*CALL.* macros.
17991 * gensupport.h (get_file_location): Declare.
17992 * gensupport.c (rtx_locs): New variable.
17993 (read_md_rtx): Record rtx locations.
17994 (get_file_location): New function.
17995 * target-insns.def (call, call_pop, call_value, call_value_pop)
17996 (sibcall, sibcall_value): New patterns.
17997 * gentarget-def.c (parse_argument): New function.
17998 (def_target_insn): Use it. Handle optional operands. Raise an
17999 error if an .md pattern has the wrong number of operands for the
18000 pattern name. Remove the names of unused operands from the prototype.
18001 * builtins.c (expand_builtin_apply): Use targetm functions
18002 instead of HAVE_call_value and GEN_CALL_VALUE.
18003 * calls.c (emit_call_1): Likewise. Remove support for sibcall_pop
18004 and sibcall_value_pop.
18005 * config/aarch64/aarch64.md (untyped_call): Use gen_call instead
18007 * config/alpha/alpha.md (untyped_call): Likewise.
18008 * config/iq2000/iq2000.md (untyped_call): Likewise.
18009 * config/m68k/m68k.md (untyped_call): Likewise.
18010 * config/mips/mips.md (untyped_call): Likewise.
18011 * config/pa/pa.md (untyped_call): Likewise.
18012 * config/rs6000/rs6000.md (untyped_call): Likewise.
18013 * config/sparc/sparc.md (untyped_call): Likewise.
18014 * config/tilegx/tilegx.md (untyped_call): Likewise.
18015 * config/tilepro/tilepro.md (untyped_call): Likewise.
18016 * config/visium/visium.md (untyped_call): Likewise.
18017 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Use
18018 gen_call_value instead of GEN_CALL_VALUE.
18019 * config/arm/arm.md (untyped_call): Likewise.
18020 * config/cr16/cr16.c (cr16_function_arg): Remove reference to
18023 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
18025 * ifcvt.c (HAVE_incscc, HAVE_decscc, HAVE_cbranchcc4): Delete.
18026 (have_cbranchcc4): New variable.
18027 (cc_in_cond, noce_emit_cmove, noce_get_alt_condition)
18028 (noce_get_condition): Use it instead of HAVE_cbranchcc4.
18029 (if_convert): Initialize have_cbranchcc4.
18031 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
18033 * builtins.c (expand_cmpstrn): Rename to...
18034 (expand_cmpstrn_or_cmpmem): ...this.
18035 (expand_builtin_strcmp, expand_builtin_strncmp): Update accordingly.
18036 (expand_builtin_memcmp): Use optabs instead of HAVE_cmpmem/gen_cmpmem.
18037 Remove mode argument.
18038 (expand_builtin): Update accordingly.
18040 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
18042 * builtins.c (expand_cmpstr, expand_cmpstrn): New functions.
18043 (expand_builtin_strcmp, expand_builtin_strncmp): Use them. Remove
18044 references to HAVE_cmpstr{,n}si and CODE_FOR_cmpstr{,n}si.
18045 * config/m32c/blkmov.md (cmpstrsi): Fix predicates of operands 1 and 2.
18046 Add predicates for operands 0 and 3.
18047 * config/rx/rx.md (cmpstrnsi): Remove force_operand for the length
18049 * config/sh/sh.md (cmpstrnsi): Change the length predicate from
18050 immediate_operand to nonmemory_operand.
18052 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
18054 * df-scan.c (df_insn_info_init_fields): New function, split out
18056 (df_insn_create_insn_record): ...here.
18057 (df_insn_info_free_fields): New function, split out from...
18058 (df_insn_info_delete): ...here.
18059 (df_insn_rescan): Use the new functions instead of freeing and
18060 reallocating the df_insn_info.
18062 2015-08-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
18064 * doc/install.texi (Binaries): Remove links no longer valid.
18066 2015-08-24 Nathan Sidwell <nathan@codesourcery.com>
18068 * config/nvptx/mkoffload.c (process): Replace
18069 GOMP_offload_{,un}register with GOMP_offload_{,un}register_ver.
18071 2015-08-24 H.J. Lu <hongjiu.lu@intel.com>
18074 * config/i386/i386.c (iamcu_cost): Set MOVE_RATIO cost to 9.
18076 2015-08-24 Renlin Li <renlin.li@arm.com>
18078 * config/arm/arm-protos.h (arm_valid_symbolic_address_p): Declare.
18079 * config/arm/arm.c (arm_valid_symbolic_address_p): Define.
18080 * config/arm/arm.md (arm_movt): Use arm_valid_symbolic_address_p.
18081 * config/arm/constraints.md ("j"): Add check for high code.
18083 2015-08-24 Tom de Vries <tom@codesourcery.com>
18085 PR tree-optimization/65468
18086 * omp-low.c (expand_omp_for_static_chunk): Remove inner loop if
18089 2015-08-24 Nathan Sidwell <nathan@acm.org>
18091 * config/nvptx/nvptx.c (walk_args_for_param): Revert previous
18092 change to nvptx_type_from_mode call. Use arg_promotion for both
18093 split and non-split args.
18095 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
18097 * target-insns.def (movstr): New pattern.
18098 * builtins.c (HAVE_movstr, CODE_FOR_movstr): Delete.
18099 (expand_movstr): Use targetm rather than HAVE_movstr/
18102 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
18104 * config/microblaze/microblaze.c (microblaze_classify_unspec): Fix
18107 2015-08-24 Andrew Pinski <apinski@cavium.com>
18109 * config/aarch64/aarch64-tuning-flags.def: Remove all index to
18110 AARCH64_EXTRA_TUNING_OPTION.
18111 * config/aarch64/aarch64-protos.h (aarch64_extra_tuning_flags_index):
18113 (aarch64_extra_tuning_flags): Base the shifted value on the index
18114 instead of the argument to AARCH64_EXTRA_TUNING_OPTION.
18115 * config/aarch64/aarch64.c: Remove the last argument to
18116 AARCH64_EXTRA_TUNING_OPTION.
18118 2015-08-23 Nathan Sidwell <nathan@acm.org>
18120 * config/nvptx/nvptx.c (walk_args_for_param): Promote arg reg
18122 (nvptx_declare_function_name): Insert formatting tabs for
18125 2015-08-23 Tom de Vries <tom@codesourcery.com>
18127 * omp-low.c (expand_omp_taskreg): If in ssa, set rhs of parcopy stmt to
18128 parm_decl, rather than generating a dummy default def in cfun.
18129 * tree-cfg.c (replace_ssa_name): Assume no default defs. Make sure
18130 ssa_name from cfun and child_fn do not share a stmt as def stmt.
18131 (move_stmt_op): Handle PARM_DECl.
18132 (gather_ssa_name_hash_map_from): New function.
18133 (move_sese_region_to_fn): Add default defs for function params, and add
18134 them to vars_map. Release copied ssa names.
18135 * tree-cfg.h (gather_ssa_name_hash_map_from): Declare.
18137 2015-08-23 Tom de Vries <tom@codesourcery.com>
18139 * doc/sourcebuild.texi: Rename vect_no_int_max with
18140 vect_no_int_min_max. Update description.
18142 2015-08-22 Andrew Pinski <apinski@cavium.com>
18144 * aarch64-fusion-pairs.def: Remove all index to AARCH64_FUSION_PAIR.
18145 * config/aarch64/aarch64-protos.h
18146 (aarch64_fusion_pairs_index): New enum.
18147 (aarch64_fusion_pairs): Base the shifted value on the index instead
18148 Rewrite AARCH64_FUSE_ALL to be based on the end index.
18149 of the argument to AARCH64_FUSION_PAIR.
18150 * config/aarch64/aarch64.c: Remove the last argument to
18151 AARCH64_FUSION_PAIR.
18153 2015-08-22 Mikhail Maltsev <maltsevm@gmail.com>
18155 * dominance.c (new_zero_array): Define.
18156 (dom_info): Redefine as class with proper encapsulation.
18157 (dom_info::m_n_basic_blocks, m_reverse, m_start_block, m_end_block):
18159 (dom_info::dom_info, ~dom_info): Define. Use new/delete for memory
18160 allocations/deallocations. Pass function as parameter (instead of
18162 (dom_info::get_idom): Define accessor method.
18163 (dom_info::calc_dfs_tree_nonrec, calc_dfs_tree, compress, eval,
18164 link_roots, calc_idoms): Redefine as class members. Do not use cfun.
18165 (calculate_dominance_info): Adjust to use dom_info class.
18166 (verify_dominators): Likewise.
18168 2015-08-21 Alexandre Oliva <aoliva@redhat.com>
18170 * print-rtl.c (print_rtx): Check the correct range for
18171 flag_dump_unnumbered_links to behave as documented.
18173 PR rtl-optimization/67227
18174 PR rtl-optimization/64164
18175 * alias.c (memrefs_conflict_p): Handle VALUEs in PLUS better.
18176 (nonoverlapping_memrefs_p): Test offsets and sizes when given
18177 identical gimple_reg exprs.
18179 2015-08-21 Nathan Sidwell <nathan@acm.org>
18181 * config/nvptx/nvptx.md (allocate_stack): Emit sorry during
18183 * config/nvptx/nvptx.c (nvptx_declare_function_name): Look at
18184 crtl->stack_alignment_needed to determine alignment.
18185 (nvptx_get_drap_rtx): New.
18186 (TARGET_GET_DRAP_RTX): Override.
18187 * config/nvptx/nvptx.h (MAX_STACK_ALIGNMENT): Set.
18189 2015-08-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
18191 * config.build: Remove case for m68000-hp-hpux* | m68k-hp-hpux*.
18193 2015-08-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
18195 * configure.ac: Remove uwin* cases.
18196 * config.build: Remove cases for i370-*-opened*, i370-*-mvs*,
18197 i[34567]86-*-sco3.2v5*, i[34567]86-sequent-ptx4*,
18198 i[34567]86-sequent-sysv4*, i[34567]86-*-sysv4*,
18199 i[34567]86-*-udk*, i[34567]86-*-uwin*, i386-*-vsta.
18200 * config.host: Remove cases for i370-*-opened*, i370-*-mvs*,
18201 i[34567]86-*-uwin*, powerpc-*-beos*.
18203 2015-08-21 Richard Sandiford <richard.sandiford@arm.com>
18205 * gencodes.c (gencodes): Print the comma for the preceding
18206 enum value rather than the current one. Use aliased enum values
18207 rather than #defines for compiled-out patterns.
18208 (main): Update accordingly. Replace LAST_INSN_CODE with
18210 * lra.c (insn_code_data): Update accordingly.
18211 (finish_insn_code_data_once, get_static_insn_data): Likewise.
18212 * recog.h (target_recog): Likewise.
18213 (preprocess_insn_constraints): Change parameter to unsigned int.
18214 * recog.c (preprocess_insn_constraints): Likewise.
18215 (recog_init): Replace LAST_INSN_CODE with NUM_INSN_CODES.
18216 * tree-vect-stmts.c (vectorizable_operation): Simplify.
18218 2015-08-21 Markus Trippelsdorf <markus@trippelsdorf.de>
18220 PR rtl-optimization/61657
18221 * loop-iv.c (iv_number_of_iterations): Declare up and down as
18222 unsigned. Remove superflous uint64_t cast.
18224 2014-08-21 Felix Yang <felix.yang@huawei.com>
18225 Jiji Jiang <jiangjiji@huawei.com>
18227 * value-prof.c (interesting_stringop_to_profile_p): Removed FNDECL
18228 argument and get builtin function code directly from CALL.
18229 (gimple_stringop_fixed_value): Modified accordingly.
18230 (gimple_stringops_transform, gimple_stringops_values_to_profile):
18231 Modified accordingly and only accept BUILT_IN_NORMAL string operations.
18233 2015-08-21 Dominik Vogt <vogt@linux.vnet.ibm.com>
18235 * config/s390/s390-builtins.def: Fix value range of vec_load_bndry.
18237 2015-08-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
18239 * fold-const.c (fold_binary_loc) : Move sqrt(x)*sqrt(x) as x
18241 Move Optimize pow(x,y)*pow(z,y) as pow(x*z,y)to match.pd.
18242 Move Optimize tan(x)*cos(x) as sin(x) to match.pd.
18243 Move Optimize x*pow(x,c) as pow(x,c+1) to match.pd.
18244 Move Optimize pow(x,c)*x as pow(x,c+1) to match.pd.
18245 Move Optimize sin(x)/cos(x) as tan(x) to match.pd.
18246 Move Optimize cos(x)/sin(x) as 1.0/tan(x) to match.pd.
18247 Move Optimize sin(x)/tan(x) as cos(x) to match.pd.
18248 Move Optimize tan(x)/sin(x) as 1.0/cos(x) to match.pd.
18249 Move Optimize pow(x,c)/x as pow(x,c-1) to match.pd.
18250 Move Optimize x/pow(y,z) into x*pow(y,-z) to match.pd.
18252 * match.pd (SIN ) : New Operator.
18253 (TAN) : New Operator.
18254 (mult (SQRT@1 @0) @1) : New simplifier.
18255 (mult (POW:s @0 @1) (POW:s @2 @1)) : New simplifier.
18256 (mult:c (TAN:s @0) (COS:s @0)) : New simplifier.
18257 (mult:c (TAN:s @0) (COS:s @0)) : New simplifier.
18258 (rdiv (SIN:s @0) (COS:s @0)) : New simplifier.
18259 (rdiv (COS:s @0) (SIN:s @0)) : New simplifier.
18260 (rdiv (SIN:s @0) (TAN:s @0)) : New simplifier.
18261 (rdiv (TAN:s @0) (SIN:s @0)) : New simplifier.
18262 (rdiv (POW:s @0 REAL_CST@1) @0) : New simplifier.
18263 (rdiv @0 (SQRT:s (rdiv:s @1 @2))) : New simplifier.
18264 (rdiv @0 (POW:s @1 @2)) : New simplifier.
18266 2015-08-21 Bin Cheng <bin.cheng@arm.com>
18268 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Break
18269 loop if EXPR is simplified to const value.
18271 2015-08-21 Yury Gribov <y.gribov@samsung.com>
18273 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_NONNULL_ARG,
18274 BUILT_IN_UBSAN_HANDLE_NONNULL_ARG): Fix builtin types.
18276 2015-08-21 Richard Biener <rguenther@suse.de>
18278 PR middle-end/67285
18279 * gimple-fold.c (replace_stmt_with_simplification): Assert
18280 seq is empty when replacing a call with itself but different
18282 * gimple-match-head.c (maybe_push_res_to_seq): When pushing
18283 a call require that it is const.
18285 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
18287 * defaults.h (CONSTANT_ALIGNMENT): New macro definition.
18288 * builtins.c (get_object_alignment_2): Adjust.
18289 * varasm.c (align_variable): Likewise.
18290 (get_variable_align): Likewise.
18291 (build_constant_desc): Likewise.
18292 (force_const_mem): Likewise.
18293 * doc/tm.texi.in: Likewise.
18294 * doc/tm.texi: Regenerate.
18296 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
18298 * genconfig.c (main): Always define HAVE_cc0.
18299 * recog.c (rest_of_handle_peephole2): Adjust.
18301 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
18303 * reorg.c (relax_delay_slots): Don't use #if to check value of
18306 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
18308 * genconfig.c (main): Always define HAVE_CONDITIONAL_EXECUTION.
18309 * targhooks.c (default_have_conditional_execution): Adjust.
18311 2015-08-20 Richard Sandiford <richard.sandiford@arm.com>
18313 * rtl.h (rtvec_all_equal_p): Declare.
18314 (const_vec_duplicate_p, unwrap_const_vec_duplicate): New functions.
18315 * rtl.c (rtvec_all_equal_p): New function.
18316 * expmed.c (expand_mult): Use unwrap_const_vec_duplicate.
18317 * config/aarch64/aarch64.c (aarch64_vect_float_const_representable_p)
18318 (aarch64_simd_dup_constant): Use const_vec_duplicate_p.
18319 * config/arm/arm.c (neon_vdup_constant): Likewise.
18320 * config/s390/s390.c (s390_contiguous_bitmask_vector_p): Likewise.
18321 * config/tilegx/constraints.md (W, Y): Likewise.
18322 * config/tilepro/constraints.md (W, Y): Likewise.
18323 * config/spu/spu.c (spu_legitimate_constant_p): Likewise.
18324 (classify_immediate): Use unwrap_const_vec_duplicate.
18325 * config/tilepro/predicates.md (reg_or_v4s8bit_operand): Likewise.
18326 (reg_or_v2s8bit_operand): Likewise.
18327 * config/tilegx/predicates.md (reg_or_v8s8bit_operand): Likewise.
18328 (reg_or_v4s8bit_operand): Likewise.
18330 2015-08-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18332 * config/rs6000/altivec.h (vec_pmsum_be): New #define.
18333 (vec_shasigma_be): New #define.
18334 * config/rs6000/rs6000-builtin.def (VPMSUMB): New BU_P8V_AV2_2.
18335 (VPMSUMH): Likewise.
18336 (VPMSUMW): Likewise.
18337 (VPMSUMD): Likewise.
18338 (VPMSUM): New BU_P8V_OVERLOAD_2.
18339 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): New
18340 entries for VEC_MADD and VEC_VPMSUM.
18342 2015-08-20 Georg-Johann Lay <avr@gjlay.de>
18344 * config/avr/avr.c (avr_insert_attributes): In diagnostic essage:
18345 Multiply argument avr_n_flash by 64 to match unit of "KiB".
18346 (avr_pgm_check_var_decl): Same.
18348 2015-08-20 Alan Lawrence <alan.lawrence@arm.com>
18350 * config/arm/arm-builtins.c (arm_init_simd_builtin_types): Move
18351 initialization of HFmode scalar type (float16_t) to...
18352 (arm_init_fp16_builtins): ... Here. Combine with __fp16 initialization
18355 (arm_init_builtins): Call arm_init_fp16_builtins earlier and always.
18357 * config/arm/arm_neon.h (vcvt_f16_f32, vcvt_f32_f16): Condition on
18358 having an -mfp16-format.
18360 2015-08-20 Richard Sandiford <richard.sandiford@arm.com>
18362 * config/i386/predicates.md (vector_all_ones_operand): Use
18363 CONSTM1_RTX to simplify definition.
18365 2015-08-20 Richard Biener <rguenther@suse.de>
18367 * toplev.c (compile_file): Remove loop calling late_global_decl
18369 * varpool.c (varpool_node::assemble_decl): Call late_global_decl
18370 on decls we assembled.
18372 2015-08-20 James Greenhalgh <james.greenhalgh@arm.com>
18374 * common/config/aarch64/aarch64-common.c
18375 (AARCH64_CPU_NAME_LENGTH): Delete.
18376 (aarch64_option_extension): New.
18377 (all_extensions): Likewise.
18378 (processor_name_to_arch): Likewise.
18379 (arch_to_arch_name): Likewise.
18381 (all_architectures): Likewise.
18382 (aarch64_get_extension_string_for_isa_flags): Likewise.
18383 (aarch64_rewrite_selected_cpu): Change to rewrite CPU names to
18384 architecture names.
18385 * config/aarch64/aarch64-protos.h
18386 (aarch64_get_extension_string_for_isa_flags): New.
18387 * config/aarch64/aarch64.c (aarch64_print_extension): Delete.
18388 (aarch64_option_print): Get the string to print from
18389 aarch64_get_extension_string_for_isa_flags.
18390 (aarch64_declare_function_name): Likewise.
18391 * config/aarch64/aarch64.h (BIG_LITTLE_SPEC): Rename to...
18392 (MCPU_TO_MARCH_SPEC): This.
18393 (ASM_CPU_SPEC): Use it.
18394 (BIG_LITTLE_SPEC_FUNCTIONS): Rename to...
18395 (MCPU_TO_MARCH_SPEC_FUNCTIONS): ...This.
18396 (EXTRA_SPEC_FUNCTIONS): Use it.
18398 2015-08-20 Simon Dardis <simon.dardis@imgtec.com>
18400 * config/mips/mips.c (mips_expand_block_move): Enable inline memcpy
18401 expansion when !ISA_HAS_LWL_LWR.
18402 (mips_block_move_straight): Update the size of elements copied to
18403 account for alignment when !ISA_HAS_LWL_LWR.
18404 * config/mips/mips.h (MIPS_MIN_MOVE_MEM_ALIGN): New macro.
18406 2015-08-19 Jiong Wang <jiong.wang@arm.com>
18408 * expr.c (expand_expr_real_2): Check gimple statement during
18409 LSHIFT_EXPR expand.
18411 2015-08-19 Magnus Granberg <zorry@gentoo.org>
18413 * common.opt (fstack-protector): Initialize to -1.
18414 (fstack-protector-all): Likewise.
18415 (fstack-protector-strong): Likewise.
18416 (fstack-protector-explicit): Likewise.
18417 * configure.ac: Add --enable-default-ssp.
18418 * defaults.h (DEFAULT_FLAG_SSP): New. Default SSP to strong.
18419 * opts.c (finish_options): Update opts->x_flag_stack_protect if it is
18421 * doc/install.texi: Document --enable-default-ssp.
18422 * config.in: Regenerated.
18423 * configure: Likewise.
18425 2015-08-19 Alexandre Oliva <aoliva@redhat.com>
18427 PR rtl-optimization/64164
18428 * cfgexpand.c (parm_maybe_byref_p): Renamed to...
18429 (parm_in_stack_slot_p): ... this. Disregard mode, what
18430 matters is whether the parm will live in a pseudo or a stack
18432 (expand_one_ssa_partition): Deal with params without a default
18433 def. Disregard mode.
18434 * cfgexpand.h: Renamed function declaration.
18435 * tree-ssa-coalesce.c: Adjust.
18436 * function.c (split_complex_args): Allocate stack slot for
18437 unassigned parms before splitting.
18438 (parm_in_unassigned_mem_p): New. Use it instead of
18439 parm_maybe_byref_p throughout this file.
18440 (assign_parm_setup_block): Use it. Accept pseudos in the
18441 expand-assigned rtl.
18442 (assign_parm_setup_reg): Drop BLKmode requirement.
18443 (assign_parm_setup_stack): Allocate and fill in the address of
18444 unassigned MEM parms.
18446 2015-08-19 David Sherwood <david.sherwood@arm.com>
18448 * genmodes.c (emit_mode_unit_size_inline): New function.
18449 (emit_mode_unit_precision_inline): New function.
18450 (emit_insn_modes_h): Emit new #define. Emit new functions.
18451 (emit_mode_unit_size): New function.
18452 (emit_mode_unit_precision): New function.
18453 (emit_mode_adjustments): Add mode_unit_size adjustments.
18454 (emit_insn_modes_c): Emit new arrays.
18455 * machmode.h (GET_MODE_UNIT_SIZE, GET_MODE_UNIT_PRECISION): Update to
18456 use new inline methods.
18458 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18460 * config/aarch64/aarch64.c (bit_count): Delete prototype
18462 (aarch64_print_operand): Use popcount_hwi instead of the above.
18464 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18466 * config/aarch64/aarch64-option-extensions.def: Delete obsolete
18469 2015-08-19 Marek Polacek <polacek@redhat.com>
18471 PR middle-end/67133
18472 * gimple-ssa-isolate-paths.c
18473 (insert_trap_and_remove_trailing_statements): Rename to ...
18474 (insert_trap): ... this. Don't remove trailing statements; split
18476 (find_explicit_erroneous_behaviour): Don't remove all outgoing edges.
18478 2015-08-19 Mikael Morin <mikael@gcc.gnu.org>
18481 * hwint.h (sext_hwi): Switch to unsigned for the left shift, and
18482 conditionalize the whole on __GNUC__. Add fallback code
18483 depending neither on undefined nor implementation-defined behaviour.
18485 2015-08-19 Jiong Wang <jiong.wang@arm.com>
18487 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Replace
18488 whitespaces with tab.
18490 2015-08-19 Florian Weimer <fweimer@redhat.com>
18492 * prj.adb (For_Every_Project_Imported_Context.Recursive_Check_Context):
18493 Move Name_Id_Set instantiation to the Prj package, to avoid trampolines.
18494 * prj-proc.adb (Process.Process_Expression_Variable_Decl):
18495 Move Name_Ids instantiation to the Prj.Proc package, to avoid
18498 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18500 * config/arm/arm.c (bounds_check): Use %wd print format
18501 for HOST_WIDE_INT arguments.
18503 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
18505 * bb-reorder.c, cfgloop.h, collect2.c, combine.c, dse.c,
18506 dwarf2cfi.c, gcse-common.h, genopinit.c, ggc-page.c, machmode.h,
18507 mcf.c, modulo-sched.c, omp-low.c, read-rtl.c, sched-rgn.c,
18508 signop.h, tree-call-cdce.c, tree-dfa.c, tree-diagnostic.c,
18509 tree-inline.h, tree-scalar-evolution.c, tree-ssa-address.c,
18510 tree-ssa-loop-niter.c, tree-ssa-loop.h, tree-ssa-pre.c,
18511 tree-ssa-reassoc.c, tree-ssa-sccvn.h, tree-ssa-structalias.c,
18512 tree-ssa-uninit.c, tree-ssa.h, tree-vect-loop-manip.c,
18513 tree-vectorizer.h, tree-vrp.c, var-tracking.c: Remove useless
18516 2015-08-18 trevor Saunders <tbsaunde@tbsaunde.org>
18518 * bt-load.c, cgraph.h, dwarf2out.c, dwarf2out.h, final.c,
18519 function.c, graphite-scop-detection.c, haifa-sched.c,
18520 ipa-devirt.c, ipa-split.c, recog.c, ree.c, stmt.c,
18521 tree-data-ref.c, tree-ssa-dom.c, tree-ssa-loop-ivopts.c,
18522 varasm.c: Remove typedefs of structs.
18524 2015-08-18 Bill Schmidt <wschmidt@vnet.linux.ibm.com>
18526 * config/rs6000/altivec.h (vec_adde): New define.
18527 (vec_addec): Likewise.
18528 (vec_double): Likewise.
18529 (vec_bperm): Likewise.
18530 (vec_gb): Likewise.
18531 * config/rs6000/rs6000-builtin.def (ADDE): New
18532 BU_ALTIVEC_OVERLOAD_3.
18534 (DOUBLE): New BU_VSX_OVERLOAD_1.
18535 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add new
18536 entries for ALTIVEC_BUILTIN_VEC_ADDC, ALTIVEC_BUILTIN_VEC_ADDE,
18537 ALTIVEC_BUILTIN_VEC_ADDEC, ALTIVEC_BUILTIN_VEC_ANDC,
18538 VSX_BUILTIN_VEC_DOUBLE, ALTIVEC_BUILTIN_VEC_MERGEH,
18539 ALTIVEC_BUILTIN_VEC_MERGEL, ALTIVEC_BUILTIN_VEC_NOR,
18540 ALTIVEC_BUILTIN_VEC_OR, ALTIVEC_BUILTIN_VEC_XOR,
18541 ALTIVEC_BUILTIN_VEC_PERM, ALTIVEC_BUILTIN_VEC_SEL,
18542 P8V_BUILTIN_VEC_EQV, P8V_BUILTIN_VEC_NAND, P8V_BUILTIN_VEC_ORC,
18543 and P8V_BUILTIN_VEC_VBPERMQ.
18545 2015-08-18 Jason Merrill <jason@redhat.com>
18547 * print-tree.c (print_node): Handle TREE_BINFO.
18549 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
18551 PR middle-end/36757
18552 * builtins.c (expand_builtin_signbit): Add asserts to make sure
18553 we can expand BUILT_IN_SIGNBIT inline.
18554 * builtins.def (BUILT_IN_SIGNBIT): Make type-generic.
18555 * doc/extend.texi: Document the type-generic __builtin_signbit.
18557 2015-08-18 Richard Sandiford <richard.sandiford@arm.com>
18559 PR rtl-optimization/67218
18560 * simplify-rtx.c (exact_int_to_float_conversion_p): New function.
18561 (simplify_unary_operation_1): Use it.
18563 2015-08-18 Marek Polacek <polacek@redhat.com>
18565 PR middle-end/67222
18566 * gimple-low.c (lower_stmt): Don't lower BUILT_IN_POSIX_MEMALIGN
18567 if the call isn't valid.
18568 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Check builtins using
18569 gimple_call_builtin_p.
18570 (call_may_clobber_ref_p_1): Likewise.
18571 (stmt_kills_ref_p): Likewise.
18573 2015-08-18 Robert Suchanek <robert.suchanek@imgtec.com>
18575 * config/mips/mips-protos.h (mips_hard_regno_rename_ok): New prototype.
18576 * config/mips/mips.c (mips_hard_regno_rename_ok): New function.
18577 (mips_hard_regno_scratch_ok): Likewise.
18578 (TARGET_HARD_REGNO_SCRATCH_OK): Define macro.
18579 * config/mips/mips.h (HARD_REGNO_RENAME_OK): New.
18581 2015-08-18 Bin Cheng <bin.cheng@arm.com>
18583 * tree-ssa-loop-niter.c (refine_value_range_using_guard): New.
18584 (determine_value_range): Call refine_value_range_using_guard for
18585 each loop initial condition to improve value range.
18587 2015-08-17 Aldy Hernandez <aldyh@redhat.com>
18589 * config/i386/i386.c: Remove include of fibheap.h.
18591 2015-08-17 Richard Biener <rguenther@suse.de>
18593 PR tree-optimization/67221
18594 * tree-ssa-sccvn.c (visit_phi): Keep all-TOP args TOP.
18595 (sccvn_dom_walker::before_dom_children): Mark backedges of
18596 non-executable blocks as not executable.
18598 2015-08-17 David Sherwood <david.sherwood@arm.com>
18600 * config/arm/arm.c (neon_element_bits): Replace call to
18601 GET_MODE_BITSIZE (GET_MODE_INNER (m)) with GET_MODE_UNIT_BITSIZE (m).
18602 * config/arm/neon.md (neon_vget_lane<mode>): Likewise.
18603 (neon_vget_laneu<mode>, neon_vset_lane<mode>): Likewise
18604 (neon_vdup_lane<mode>): Likewise.
18605 * config/i386/i386.c (ix86_expand_int_vcond): Likewise.
18606 (ix86_expand_multi_arg_builtin, ix86_expand_reduc): Likewise.
18607 (expand_vec_perm_palignr, ix86_expand_sse2_abs): Likewise.
18608 * config/rs6000/rs6000.c (rs6000_do_expand_vec_perm): Likewise.
18609 * config/spu/spu.c (arith_immediate_p): Likewise.
18610 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
18611 * expr.c (expand_expr_real_2): Likewise.
18612 * optabs.c (shift_amt_for_vec_perm_mask): Likewise.
18613 * simplify-rtx.c (simplify_immed_subreg): Likewise.
18614 * tree-cfg.c (verify_gimple_assign_ternary): Likewise.
18615 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Likewise.
18617 * fold-const.c (fold_binary_loc): Replace call to
18618 GET_MODE_PRECISION (GET_MODE_INNER (m)) with
18619 GET_MODE_UNIT_PRECISION (m).
18621 2015-08-17 Mike Stump <mikestump@comcast.net>
18623 * config/arm/arm.c (arm_block_move_unaligned_straight):
18624 Emit normal move instead of unaligned load when source or destination
18625 are appropriately aligned.
18627 2015-08-17 Richard Biener <rguenther@suse.de>
18628 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
18630 PR middle-end/16107
18631 * match.pd (div (coss (op @0) : New simplifier.
18633 2015-08-14 Alexandre Oliva <aoliva@redhat.com>
18635 PR rtl-optimization/64164
18637 PR middle-end/66983
18638 PR rtl-optimization/67000
18639 PR middle-end/67034
18640 PR middle-end/67035
18641 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
18642 * tree-ssa-copyrename.c: Removed.
18643 * opts.c (default_options_table): Drop -ftree-copyrename. Add
18644 -ftree-coalesce-vars.
18645 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
18646 * common.opt (ftree-copyrename): Ignore.
18647 (ftree-coalesce-inlined-vars): Likewise.
18648 * doc/invoke.texi: Remove the ignored options above.
18649 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
18650 * tree-ssa-coalesce.h: ... here.
18651 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
18652 headers required by it.
18653 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
18654 across variables when flag_tree_coalesce_vars. Check register
18655 use and promoted modes to allow coalescing. Do not coalesce
18656 maybe-byref parms with SSA_NAMEs of other variables, or
18657 anonymous SSA_NAMEs. Moved to tree-ssa-coalesce.c.
18658 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
18659 with its member functions to tree-ssa-coalesce.c.
18660 (var_map_base_init): Likewise. Renamed to
18661 compute_samebase_partition_bases.
18662 (partition_view_normal): Drop want_bases parameter.
18663 (partition_view_bitmap): Likewise.
18664 * tree-ssa-live.h: Adjust declarations.
18665 * tree-ssa-coalesce.c: Include explow.h and cfgexpand.h.
18666 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
18667 default defs at the entry point.
18668 (dump_part_var_map): New.
18669 (compute_optimized_partition_bases): New, called by...
18670 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
18671 of compute_samebase_partition_bases. Adjust.
18672 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
18673 * cfgexpand.c (leader_merge, parm_maybe_byref_p): New.
18674 (ssa_default_def_partition): New.
18675 (get_rtl_for_parm_ssa_default_def): New.
18676 (align_local_variable, add_stack_var): Support anonymous SSA
18678 (defer_stack_allocation): Likewise. Declare earlier.
18679 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
18680 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
18681 Do no record deferred-allocation marker in
18682 SA.partition_to_pseudo.
18683 (expand_stack_vars): Adjust check for the marker in it.
18684 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
18685 redundant MEM attr setting.
18686 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
18688 (expand_one_stack_var): ... this. New wrapper to check and
18689 skip already expanded SSA partitions.
18690 (record_alignment_for_reg_var): New, factored out of...
18691 (expand_one_var): ... this.
18692 (expand_one_ssa_partition): New.
18693 (adjust_one_expanded_partition_var): New.
18694 (expand_one_register_var): Check and skip already expanded SSA
18696 (expand_used_vars): Don't create DECLs for anonymous SSA
18697 names. Expand all SSA partitions, then adjust all SSA names.
18698 (pass::execute): Replace the loops that set
18699 SA.partition_to_pseudo from partition leaders and cleared
18700 DECL_RTL for multi-location variables, and that which used to
18701 rename vars and set attrs, with one that clears DECL_RTL and
18702 checks that PARMs and RESULTs default_defs match DECL_RTL.
18703 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
18704 * emit-rtl.c: Include stor-layout.h.
18705 (set_reg_attrs_for_parm): Handle NULL decl.
18706 (set_reg_attrs_for_decl_rtl): Take mode from expression if
18708 * stmt.c (emit_case_decision_tree): Pass it the SSA_NAME
18709 rather than its possibly-NULL DECL.
18710 * explow.c (promote_ssa_mode): New.
18711 * explow.h (promote_ssa_mode): Declare.
18712 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
18713 (read_complex_part): Export.
18714 * expr.h (read_complex_part): Declare.
18715 * cfgexpand.h (parm_maybe_byref_p): Declare.
18716 * function.c: Include cfgexpand.h.
18717 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
18718 (use_register_for_parm_decl): Wrapper for the above to
18719 special-case the result_ptr.
18720 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
18721 (split_complex_args): Take assign_parm_data_all argument.
18722 Pass it to rtl_for_parm. Set up rtl and context for split
18723 args. Reset complex parm before fetching its default decl
18725 (assign_parms_unsplit_complex): Use the default-def complex
18726 parm rtl if it matches the components.
18727 (assign_parms_augmented_arg_list): Adjust.
18728 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
18729 multiple locations. Recognize split complex args.
18730 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
18731 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
18732 (assign_parm_setup_block): Prefer SSA-assigned location, and
18733 fill in its address if the memory location of a maybe-byref
18734 parm was not assigned by cfgexpand.
18735 (assign_parm_setup_reg): Likewise. Adjust its mode as
18736 needed. Use entry_parm for equiv if stack_parm is NULL. Make
18737 sure passed_pointer parms don't need conversion. Copy address
18738 or value as needed.
18739 (assign_parm_setup_stack): Prefer SSA-assigned location.
18740 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
18741 rtl before testing for pointer bounds. Special-case result_ptr.
18742 (expand_function_start): Maybe reset DECL_RTL of result.
18743 Prefer SSA-assigned location for result and static chain.
18744 Factor out DECL_RESULT and SET_DECL_RTL. Convert static chain
18745 to Pmode if needed, from H.J. Lu <hongjiu.lu@intel.com>.
18746 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
18747 anonymous SSA names. Use promote_ssa_mode.
18748 (get_temp_reg): Likewise.
18749 (remove_ssa_form): Adjust.
18750 * stor-layout.c (layout_decl): Don't set mem attributes of
18752 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
18753 and get its reg_usage for reg invalidation.
18754 (compute_bb_dataflow): Pass it insn.
18755 (emit_notes_in_bb): Likewise.
18757 2015-08-14 Marek Polacek <polacek@redhat.com>
18759 * tree-core.h (tree_base): Fix typo.
18761 2015-08-14 Marek Polacek <polacek@redhat.com>
18763 PR middle-end/67133
18764 * gimple.c (infer_nonnull_range_by_attribute): Check that the
18765 nonnull argument position is not outside function arguments.
18767 2015-08-14 Matthew Wahab <matthew.wahab@arm.com>
18770 * config/aarch64/atomics.md (atomic_<optab><mode>): Replace
18771 'lconst_atomic' with 'const_atomic'.
18772 (atomic_fetch_<optab><mode>): Likewise.
18773 (atomic_<optab>_fetch<mode>): Likewise.
18774 * config/aarch64/iterators.md (lconst-atomic): Move below
18776 (const_atomic): New.
18778 2015-08-14 Thomas Schwinge <thomas@codesourcery.com>
18779 Bernd Schmidt <bernds@codesourcery.com>
18781 * config/nvptx/nvptx.c (nvptx_option_override): Don't override
18783 * config/nvptx/nvptx.h (DWARF2_LINENO_DEBUGGING_INFO): Define.
18784 (DWARF2_DEBUGGING_INFO): Don't define.
18785 * debug.h (dwarf2_lineno_debug_hooks): Declare.
18786 * toplev.c (process_options): Add a case for it.
18787 * dwarf2out.c (dwarf2_lineno_debug_hooks): New variable.
18788 (dwarf2out_init): Skip most initializations if
18789 DWARF2_LINENO_DEBUGGING_INFO, but set cur_line_info_table in that
18791 * defaults.h (PREFERRED_DEBUGGING_TYPE): Also use DWARF2_DEBUG if
18792 DWARF2_LINENO_DEBUGGING_INFO.
18793 * opts.c (set_debug_level): Likewise.
18795 2015-08-14 James Greenhalgh <james.greenhalgh@arm.com>
18797 * config/arm/types.md (is_neon_type): Add missing types.
18799 2015-08-14 Yuri Rumyantsev <ysrumyan@gmail.com>
18801 * config/i386/driver-i386.c (host_detect_local_cpu): Add support
18803 * config/i386/i386.c (PTA_SKYLAKE): New macros.
18804 (processor_alias_table): Add skylake description.
18805 (enum processor_model): Add skylake processor.
18806 (arch_names_table): Add skylake record.
18807 * doc/invoke.texi: Add skylake item.
18809 2015-08-13 Andrew MacLeod <amacleod@redhat.com>
18811 * ira-int.h: Include recog.h.
18812 * ira-build.c: Don't include recog.h.
18813 * ira-color.c: Likewise.
18814 * ira-conflicts.c: Likewise.
18815 * ira-costs.c: Likewise.
18816 * ira-emit.c: Likewise.
18817 * ira-lives.c: Likewise.
18819 * sched-deps.c: Likewise.
18820 * sel-sched.c: Likewise.
18821 * target-globals.c: Likewise.
18823 2015-08-13 Richard Sandiford <richard.sandiford@arm.com>
18826 * reload1.c (elimination_costs_in_insn): Make it obvious to the
18827 compiler that the n_dups and n_operands loop bounds are invariant.
18829 2015-08-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18831 * ifcvt.c (noce_try_store_flag_constants): Handle PLUS-immediate
18832 expressions in A and B.
18834 2015-08-13 Richard Biener <rguenther@suse.de>
18836 * tree.c (nonnull_arg_p): Move from ...
18837 * tree-vrp.c (nonnull_arg_p): ... here.
18838 * tree.h (nonnull_arg_p): Declare.
18839 * tree-ssa-sccvn.c (init_scc_vn): Perform all lattice init
18840 here, register ptr != 0 for nonnull_arg_p pointer arguments.
18841 Properly initialize static chain and by-reference result pointer.
18842 (run_scc_vn): Adjust.
18844 2015-08-13 Robert Suchanek <robert.suchanek@imgtec.com>
18846 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Enable load/store pairs for
18849 2015-08-13 Matthew Wahab <matthew.wahab@arm.com>
18851 * config/aarch64/aarch64-protos.h
18852 (aarch64_gen_atomic_cas): Declare.
18853 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap):
18854 Choose appropriate instruction pattern for the target.
18855 (aarch64_gen_atomic_cas): New.
18856 * config/aarch64/atomics.md (UNSPECV_ATOMIC_CAS): New.
18857 (atomic_compare_and_swap<mode>_1): Rename to
18858 aarch64_compare_and_swap<mode>. Fix some indentation.
18859 (aarch64_compare_and_swap<mode>_lse): New.
18860 (aarch64_atomic_cas<mode>): New.
18862 2015-08-13 Matthew Wahab <matthew.wahab@arm.com>
18864 * config/aarch64/aarch64.h (AARCH64_ISA_LSE): New.
18867 2015-08-13 Richard Biener <rguenther@suse.de>
18869 PR tree-optimization/67191
18870 * tree-ssa-sccvn.c (sccvn_dom_walker::before_dom_children): Remove
18871 assert we value-numbered last stmts operand because it can validly
18872 trigger for unreachable code.
18874 2015-08-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18876 PR rtl-optimization/67103
18877 * ifcvt.c (noce_try_store_flag_constants): Move
18878 x = (-(test != 0) & (b - a)) + a transformation to...
18879 (noce_try_cmove): ... Here. Try it if normal conditional
18882 2015-08-13 Robert Suchanek <robert.suchanek@imgtec.com>
18884 * config/mips/mips.c (mips_rtx_cost_data): Remove costs for W32 and W64
18886 * config/mips/mips.md (processor): Remove w32 and w64.
18888 2015-08-13 Richard Biener <rguenther@suse.de>
18890 PR tree-optimization/66502
18891 PR tree-optimization/67167
18892 * tree-ssa-sccvn.c (vn_phi_compute_hash): Do not include
18893 backedge arguments.
18894 (vn_phi_lookup): Adjust.
18895 (vn_phi_insert): Likewise.
18896 (visit_phi): Prefer to value-number to another PHI node
18897 over value-numbering to a PHI argument.
18898 (init_scc_vn): Mark DFS back edges.
18900 2015-08-13 Richard Biener <rguenther@suse.de>
18902 * gimple.h (gcall::code_): New constant static member.
18903 (gcond::code_): Likewise.
18904 * gimple.c (gcall::code_): Define.
18905 (gcond::code_): Likewise.
18906 (is_a_helper <const gcond *>): Add.
18907 (gimple_call_lhs): Use GIMPLE_CHECK2 in the gimple overload
18908 and forward to a new gcall overload with less checking and a
18909 cheaper way to access the operand.
18910 (gimple_call_lhs_ptr): Likewise.
18911 (gimple_call_set_lhs): Likewise.
18912 (gimple_call_internal_p): Likewise.
18913 (gimple_call_with_bounds_p): Likewise.
18914 (gimple_call_set_with_bounds): Likewise.
18915 (gimple_call_internal_fn): Likewise.
18916 (gimple_call_set_ctrl_altering): Likewise.
18917 (gimple_call_ctrl_altering_p): Likewise.
18918 (gimple_call_fntype): Likewise.
18919 (gimple_call_fn): Likewise.
18920 (gimple_call_fn_ptr): Likewise.
18921 (gimple_call_set_fndecl): Likewise.
18922 (gimple_call_fndecl): Likewise.
18923 (gimple_call_chain): Likewise.
18924 (gimple_call_num_args): Likewise.
18925 (gimple_call_arg): Likewise.
18926 (gimple_call_arg_ptr): Likewise.
18927 (gimple_call_set_arg): Likewise.
18928 (gimple_call_noreturn_p): Likewise.
18929 (gimple_cond_code): Likewise.
18930 (gimple_cond_lhs): Likewise.
18931 (gimple_cond_rhs): Likewise.
18932 (gimple_has_lhs): Reduce checking.
18934 2015-08-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
18936 PR middle-end/25529
18937 * match.pd (div (mult @0 @1) @1) : New simplifier.
18939 2015-08-12 Michael Meissner <meissner@linux.vnet.ibm.com>
18942 * config/rs6000/predicates.md (easy_vector_constant_vsldoi): New
18943 predicate to allow construction of vector constants using the
18944 VSLDOI vector shift instruction.
18946 * config/rs6000/rs6000-protos.h (vspltis_shifted): Add
18949 * config/rs6000/rs6000.c (vspltis_shifted): New function to return
18950 the number of bytes to be shifted left and filled in with either
18951 all zero or all one bits.
18952 (gen_easy_altivec_constant): Call vsplitis_shifted if no other
18954 (output_vec_const_move): On power8, generate XXLORC to generate
18955 a vector constant with all 1's. Do a split if we need to use a
18956 VSLDOI instruction.
18958 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): Use mode mask to
18959 properly test for the MSB.
18961 * config/rs6000/altivec.md (VSLDOI splitter): Add splitter for
18962 vector constants that can be created with VSLDOI.
18964 2015-08-11 Trevor Saunders <tbsaunde@tbsaunde.org>
18967 * compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c,
18968 gimple-ssa-strength-reduction.c, graphite.c, init-regs.c,
18969 ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c,
18970 omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c,
18971 tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
18972 tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
18973 tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c,
18974 tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c,
18975 vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous
18977 2015-08-12 Max Filippov <jcmvbkbc@gmail.com>
18979 * config/xtensa/constraints.md (define_constraint "Y"): New
18981 * config/xtensa/elf.h (ASM_SPEC): Add m(no-)auto-litpools.
18982 * config/xtensa/linux.h (ASM_SPEC): Likewise.
18983 * config/xtensa/predicates.md (move_operand): Match constants
18984 and symbols in the presence of TARGET_AUTO_LITPOOLS.
18985 * config/xtensa/xtensa.c (xtensa_valid_move): Don't allow
18986 immediate references to TLS data.
18987 (xtensa_emit_move_sequence): Don't force constants to memory in
18988 the presence of TARGET_AUTO_LITPOOLS.
18989 (print_operand): Add 'y' format, same as default, but capable of
18990 printing SF mode constants as well.
18991 * config/xtensa/xtensa.md (movsi_internal, movhi_internal)
18992 (movsf_internal): Add movi pattern that loads literal.
18993 (movsf, movdf): Don't force constants to memory in the presence
18994 of TARGET_AUTO_LITPOOLS.
18995 (movdf_internal): Add 'Y' constraint.
18996 * config/xtensa/xtensa.opt (mauto-litpools): New option.
18997 * doc/invoke.text (Xtensa options): Document -mauto-litpools.
18999 2015-08-12 Matthew Wahab <matthew.wahab@arm.com>
19001 * config/arm/arm-fpus.def: Replace booleans with feature flags.
19003 * config/arm/arm.c (ARM_FPU): Update macro.
19004 * config/arm/arm.h (TARGET_NEON_FP16): Update feature test.
19005 (TARGET_FP16): Likewise.
19006 (TARGET_CRYPTO): Likewise.
19007 (TARGET_NEON): Likewise.
19008 (struct arm_fpu_desc): Remove fields neon, fp16 and crypto. Add
19011 2015-08-12 Tom de Vries <tom@codesourcery.com>
19015 * doc/install.texi: Remove --with_host_libstdcxx item. Update
19016 --with-stage1-libs, --with-boot-ldflags and --with-boot-libs items
19017 accordingly. Mention default for --with-stage1-ldflags.
19019 2015-08-12 Matthew Wahab <matthew.wahab@arm.com>
19021 * config/arm/arm.h (arm_fpu_feature_set): New.
19022 (ARM_FPU_FSET_HAS): New.
19023 (FPU_FL_NONE): New.
19024 (FPU_FL_NEON): New.
19025 (FPU_FL_FP16): New.
19026 (FPU_FL_CRYPTO): New.
19028 2015-08-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19030 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Break
19031 after -mcmodel=large -fPIC sorry.
19033 2015-08-12 Richard Biener <rguenther@suse.de>
19035 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Also canonicalize
19036 comparison operand order and commutative ternary op operand order.
19037 (sccvn_dom_walker::cond_stack): New state to track temporary
19039 (sccvn_dom_walker::after_dom_children): Remove tempoary expressions
19041 (sccvn_dom_walker::record_cond): Add a single temporary conditional
19043 (sccvn_dom_walker::record_conds): Add a temporary conditional
19044 expressions and all related expressions also true/false.
19045 (sccvn_dom_walker::before_dom_children): Record temporary
19046 expressions based on the controlling condition of a single
19047 predecessor. When trying to simplify a conditional statement
19048 lookup expressions we might have inserted earlier.
19050 2015-08-12 Yvan Roux <yvan.roux@linaro.org>
19053 * config/arm/arm.md (movdi): Restrict illegitimate ldrd/strd checking
19054 to ARM core registers.
19056 2015-08-12 Nathan Sidwell <nathan@acm.org>
19058 * tree-vrp.c (simplify_min_or_max_using_ranges): New.
19059 (simplify_stmt_using_ranges): Simplify MIN and MAX exprs.
19061 2015-08-12 Simon Dardis <simon.dardis@imgtec.com>
19063 * config/mips/mips.c (mips_store_data_bypass_p): Bring code into
19064 line with comments.
19065 * config/mips/sb1.md: Update usage of mips_store_data_bypass_p.
19067 2015-08-12 Richard Biener <rguenther@suse.de>
19069 * gimple.h (remove_pointer): New trait.
19070 (GIMPLE_CHECK2): New inline template function.
19071 (gassign::code_): New constant static member.
19072 (is_a_helper<const gassign *>): Add.
19073 (gimple_assign_lhs): Use GIMPLE_CHECK2 in the gimple overload
19074 and forward to a new gassign overload with less checking and a
19075 cheaper way to access the operand.
19076 (gimple_assign_lhs_ptr): Likewise.
19077 (gimple_assign_set_lhs): Likewise.
19078 (gimple_assign_rhs1, gimple_assign_rhs1_ptr, gimple_assign_set_rhs1):
19080 (gimple_assign_rhs2, gimple_assign_rhs2_ptr, gimple_assign_set_rhs2):
19082 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3):
19084 (gimple_assign_rhs_code): Likewise.
19085 * gimple.c (gassign::code_): Define.
19087 2015-08-12 Richard Biener <rguenther@suse.de>
19089 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
19090 Eliminate edges marked as not executable by SCCVN.
19091 * tree-ssa-sccvn.c: Include gimple-iterator.h.
19092 (cond_dom_walker): Rename to sccvn_dom_walker.
19093 (sccvn_dom_walker::before_dom_children): Value-number defs
19095 (run_scc_vn): Remove loop value-numbering all SSA names.
19096 Drop not visited SSA names to varying.
19098 2015-08-11 Trevor Saunders <tbsaunde@tbsaunde.org>
19100 * compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c,
19101 gimple-ssa-strength-reduction.c, graphite.c, init-regs.c,
19102 ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c,
19103 omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c,
19104 tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
19105 tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
19106 tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c,
19107 tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c,
19108 vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous
19110 2015-08-11 Uros Bizjak <ubizjak@gmail.com>
19113 * config/i386/i386.c (get_builtin_code_for_version): Add P_PCLMUL
19114 to enum feature_priority and feature_list.
19115 (fold_builtin_cpu): Add F_PCLMUL to enum processor_features
19116 and isa_names_table.
19118 2015-08-11 Yuri Rumyantsev <ysrumyan@gmail.com>
19120 * tree-vect-stmts.c (vectorizable_shift): Add missed test on
19121 vect_induction_def.
19123 2015-08-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
19127 * diagnostic.c (diagnostic_classify_diagnostic): Take -Werror into
19128 account when deciding what was the command-line status.
19130 2015-08-11 Nathan Sidwell <nathan@acm.org>
19132 * tree-vrp.c (simplify_abs_using_ranges): Simplify.
19134 * tree-ssa-phiopt.c (minmax_replacement): Create new ssa name if
19135 we're not the only contributor to target phi.
19137 2015-08-11 Jiong Wang <jiong.wang@arm.com>
19139 * config/aarch64/aarch64.h (REG_CLASS_NAMES): Add the missing ',' after
19142 2015-08-11 Tom de Vries <tom@codesourcery.com>
19144 * tree-cfg.c (move_sese_region_to_fn): Add todo comment.
19146 2015-08-10 H.J. Lu <hongjiu.lu@intel.com>
19148 * config/i386/i386.c (processor_alias_table): Replace CPU_KNL
19150 * config/i386/i386.md (cpu): Remove knl.
19152 2015-08-10 Thomas Schwinge <thomas@codesourcery.com>
19155 PR middle-end/66332
19156 * builtins.c (expand_builtin_acc_on_device) [ACCEL_COMPILER]: Emit
19157 open-coded sequence.
19158 * omp-low.c (oacc_process_reduction_data): Remove handline of
19159 GOMP_DEVICE_HOST_NONSHM.
19161 * lto-streamer-in.c (lto_input_mode_table): Adjust to
19162 GET_MODE_INNER changes.
19164 2015-08-10 Thomas Schwinge <thomas@codesourcery.com>
19165 Ilya Verbin <ilya.verbin@intel.com>
19167 * lto-streamer-in.c (lto_input_mode_table): Correctly advance iterator.
19169 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
19171 * doc/options.texi (EnabledBy): Document that the argument must be
19173 * doc/invoke.texi (Wnull-dereference): Move after Wnonnull.
19174 Not enabled by -Wall.
19175 * optc-gen.awk: Give nicer error messages. Detect if the argument
19176 of EnabledBy is not a Common option.
19177 * common.opt (Wnull-dereference): Not enabled by -Wall.
19178 * opt-functions.awk (lang_enabled_by): Nicer error messages.
19180 2015-08-09 H.J. Lu <hongjiu.lu@intel.com>
19182 * config/i386/driver-i386.c (host_detect_local_cpu): Treat
19183 model == 0x4f as Broadwell.
19185 2015-08-08 Segher Boessenkool <segher@kernel.crashing.org>
19187 PR rtl-optimization/67028
19188 * combine.c (simplify_comparison): Fix comment. Rearrange code.
19189 Add test to see if a const_int fits in the new mode.
19191 2015-08-07 DJ Delorie <dj@redhat.com>
19193 * config/rx/rx.c (rx_mode_dependent_address_p): Remove unneeded asserts.
19195 2015-08-07 H.J. Lu <hongjiu.lu@intel.com>
19197 PR rtl-optimization/67029
19198 * ira-color.c: Include "recog.h" before including "ira-int.h".
19199 * target-globals.c: Likewise.
19200 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Add an
19201 adds an alternative_mask argument and use it instead of
19202 preferred_alternatives.
19203 * ira.h (ira_implicitly_set_insn_hard_regs): Moved to ...
19204 * ira-int.h (ira_implicitly_set_insn_hard_regs): Here.
19205 * sched-deps.c: Include "ira-int.h" after including "ira.h".
19206 (sched_analyze_insn): Update call to
19207 ira_implicitly_set_insn_hard_regs.
19208 * sel-sched.c: Include "ira-int.h" after including "ira.h".
19209 (implicit_clobber_conflict_p): Update call to
19210 ira_implicitly_set_insn_hard_regs.
19212 2015-08-06 Uros Bizjak <ubizjak@gmail.com>
19214 * Makefile.in (.INTERMEDIATE): Add gpl.pod.
19216 2015-08-07 Kaz Kojima <kkojima@gcc.gnu.org>
19219 * config/sh/sh.c (sh_recog_treg_set_expr): Return false when
19220 currently_expanding_to_rtl is set.
19222 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
19224 * configure.ac: Define LIBICONV_DEP with in-tree libiconv.
19225 * configure: Regenerate.
19227 2015-08-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19228 Jiong Wang <jiong.wang@arm.com>
19230 * config/aarch64/aarch64.d (tlsdesc_small_pseudo_<mode>): New pattern.
19231 * config/aarch64/aarch64.h (reg_class): New enumeration FIXED_REG0.
19232 (REG_CLASS_NAMES): Likewise.
19233 (REG_CLASS_CONTENTS): Likewise.
19234 * config/aarch64/aarch64.c (aarch64_class_max_nregs): Likewise.
19235 (aarch64_register_move_cost): Likewise.
19236 (aarch64_load_symref_appropriately): Invoke the new added pattern if
19238 * config/aarch64/constraints.md (Uc0): New constraint.
19240 2015-08-06 Jiong Wang <jiong.wang@arm.com>
19242 * config/aarch64/constraints.md (Usf): Add the test of
19243 aarch64_is_noplt_call_p.
19245 2015-08-06 Jiong Wang <jiong.wang@arm.com>
19247 * config/aarch64/aarch64-protos.h (aarch64_is_noplt_call_p): New
19249 * config/aarch64/aarch64.c (aarch64_is_noplt_call_p): New function.
19250 * config/aarch64/aarch64.md (call_value_symbol): Check noplt scenarios.
19251 (call_symbol): Likewise.
19253 2015-08-06 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
19255 * tree-vect-patterns.c (vect_recog_mult_pattern): New function
19256 for vectorizing multiplication patterns.
19257 * tree-vectorizer.h: Adjust the number of patterns.
19259 2015-08-06 Uros Bizjak <ubizjak@gmail.com>
19261 * config/i386/sse.md (*vec_concatv2df): Declare added
19262 alternatives as sselog type.
19264 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19266 * config/s390/s390.c (s390_dwarf_frame_reg_mode): Return Pmode for
19269 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19271 * config/s390/s390.c (s390_expand_tbegin): Expand either
19272 tbegin_1_z13 or tbegin_1 depending on VX flag.
19273 * config/s390/s390.md ("tbegin_1_z13"): New expander.
19275 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19277 * config/s390/s390.opt: Clarify description for -mzvector
19278 * doc/invoke.texi: Add documentation for -mhtm, -mvx, and
19281 2015-08-06 Richard Biener <rguenther@suse.de>
19283 * gimple.h (gimple_call_set_fn): Access op member directly.
19284 (gimple_call_chain_ptr): Likewise.
19285 (gimple_call_set_chain): Likewise.
19286 (gimple_cond_lhs_ptr): Likewise.
19287 (gimple_cond_set_lhs): Likewise.
19288 (gimple_cond_rhs_ptr): Likewise.
19289 (gimple_cond_set_rhs): Likewise.
19290 (gimple_cond_true_label): Likewise.
19291 (gimple_cond_set_true_label): Likewise.
19292 (gimple_cond_set_false_label): Likewise.
19293 (gimple_cond_false_label): Likewise.
19294 (gimple_label_label): Likewise.
19295 (gimple_label_set_label): Likewise.
19296 (gimple_goto_set_dest): Likewise.
19297 (gimple_asm_input_op): Likewise.
19298 (gimple_asm_input_op_ptr): Likewise.
19299 (gimple_asm_set_input_op): Likewise.
19300 (gimple_asm_output_op): Likewise.
19301 (gimple_asm_output_op_ptr): Likewise.
19302 (gimple_asm_set_output_op): Likewise.
19303 (gimple_asm_clobber_op): Likewise.
19304 (gimple_asm_set_clobber_op): Likewise.
19305 (gimple_asm_label_op): Likewise.
19306 (gimple_asm_set_label_op): Likewise.
19307 (gimple_switch_index): Likewise.
19308 (gimple_switch_index_ptr): Likewise.
19309 (gimple_return_retval_ptr): Likewise.
19310 (gimple_return_retval): Likewise.
19311 (gimple_return_set_retval): Likewise.
19312 (gimple_switch_set_index): Likewise. Remove superfluous GIMPLE_CHECK.
19313 (gimple_switch_label): Likewise.
19314 (gimple_switch_set_label): Likewise.
19316 2015-08-06 Richard Biener <rguenther@suse.de>
19318 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Simplify
19319 bool comparison canonicalization and restrict to integers.
19321 2015-08-05 Andrew MacLeod <amacleod@redhat.com>
19323 * coretypes.h (enum symbol_visibility): Relocate here.
19324 * flag-types.h (enum symbol_visibility): Remove.
19325 * tree-core.h (enum symbol_visibility): Remove.
19327 2015-08-05 Lynn Boger <laboger@linux.vnet.ibm.com>
19330 * config/rs6000/rs6000.c (rs6000_emit_prologue): Check
19331 for no_split_stack function attribute along with
19333 (rs6000_expand_split_stack_prologue): Likewise.
19335 2015-08-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
19336 Jeff Law <law@redhat.com>
19339 * doc/invoke.texi (Wnull-dereference): New.
19340 * tree-vrp.c (infer_value_range): Update call to infer_nonnull_range.
19341 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behaviour):
19342 Warn for potential NULL dereferences.
19343 (find_explicit_erroneous_behaviour): Warn for NULL dereferences.
19344 * ubsan.c (instrument_nonnull_arg): Call
19345 infer_nonnull_range_by_attribute.
19346 (instrument_nonnull_return): Likewise.
19347 * common.opt (Wnull-dereference); New.
19348 * gimple.c (infer_nonnull_range): Remove bool arguments.
19349 (infer_nonnull_range_by_dereference): New.
19350 (infer_nonnull_range_by_attribute): New.
19351 * gimple.h: Update declarations.
19353 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
19355 * gensupport.c (sequence_num): Replace with...
19356 (insn_sequence_num, split_sequence_num, peephole2_sequence_num):
19357 ...these new variables.
19358 (init_rtx_reader_args_cb): Update accordingly.
19359 (get_num_code_insns): Likewise.
19360 (read_md_rtx): Rework to use a while loop and get_c_test.
19361 Use the new counters. Remove redundant DEFINE_SUBST case.
19362 * genoutput.c (gen_split): Delete.
19363 (main): Don't call it.
19365 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
19367 * gensupport.h (get_c_test): Declare.
19368 * gensupport.c (get_c_test): New function.
19369 * genconditions.c (main): Use it.
19370 * genrecog.c (validate_pattern): Likewise.
19371 (match_pattern_1): Likewise. Remove c_test argument.
19372 (match_pattern): Update accordingly and remove c_test argument.
19373 (main): Update accordingly.
19375 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
19377 * gensupport.h (get_num_insn_codes): Declare.
19378 * gensupport.c (get_num_insn_codes): New function.
19379 * genattrtab.c (optimize_attrs): Rename max_insn_code to
19381 (main): Likewise. Use get_num_insn_codes.
19382 * gencodes.c (main): Remove "last" and use get_num_insn_codes.
19384 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
19386 PR middle-end/66311
19387 * wide-int.cc (wi::from_mpz): Make sure that absolute mpz value
19388 is zero- rather than sign-extended.
19390 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
19392 * target-insns.def (can_extend): Delete.
19394 2015-08-05 Richard Biener <rguenther@suse.de>
19396 PR tree-optimization/67121
19397 * tree-if-conv.c (combine_blocks): Clear range-info produced
19398 by stmts no longer executed conditionally.
19400 2015-08-05 Nick Clifton <nickc@redhat.com>
19402 * config/rl78/rl78.c (rl78_force_nonfar_3): Remove optimization
19403 to allow identical far pointers to remain.
19405 2015-08-05 Richard Biener <rguenther@suse.de>
19407 PR middle-end/67120
19408 * match.pd: Compare address bases with == if they are decls
19409 or SSA names, not operand_equal_p. Otherwise fail.
19411 2015-08-05 Richard Biener <rguenther@suse.de>
19413 PR tree-optimization/67055
19414 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Handle
19417 * g++.dg/torture/pr67055.C: New testcase.
19419 2015-08-05 Kirill Yukhin <kirill.yukhin@intel.com>
19421 * config/i386/i386.md (define_attr "isa"): Addd avx512vl and
19423 (define_attr "enabled"): Handle avx521vl and noavx512vl.
19424 * config/i386/sse.md (define_insn "vec_dupv2df<mask_name>"): Split
19425 AVX-512 alternative out of SSE.
19426 (define_insn "*vec_concatv2df"): Ditto.
19428 2015-08-05 Kirill Yukhin <kirill.yukhin@intel.com>
19430 * config/i386/i386.c (bdesc_args): Rename CODE_FOR_sse4_1_ptest into
19431 CODE_FOR_sse4_1_ptestv2di and CODE_FOR_avx_vtestps256 into
19432 CODE_FOR_avx_ptestv4di.
19433 * config/i386/sse.md (define_mode_iterator V_AVX): New.
19434 (define_mode_attr sse4_1): Extend to other 128/256-bit modes.
19435 (define_insn "avx_ptest256"): Merge this ...
19436 (define_insn "sse4_1_ptest"): And this ...
19437 (define_insn "<sse4_1>_ptest<mode>"): Into this. Use V_AVX iterator.
19439 2015-08-05 Richard Biener <rguenther@suse.de>
19441 PR tree-optimization/67109
19442 * tree-vect-data-refs.c (vect_analyze_group_access_1): Check
19443 against too big groups. Print whether this is a load or store
19444 group. Rename from ...
19445 (vect_analyze_group_access): ... this which is now a wrapper
19446 dissolving an invalid group.
19447 (vect_analyze_data_ref_accesses): Print whether this is a load
19450 2015-08-05 Richard Biener <rguenther@suse.de>
19452 PR middle-end/67107
19453 * match.pd: Guard const_binop result checking against NULL_TREE
19456 2015-08-05 Kugan Vivekanandarajah <kuganv@linaro.org>
19458 * cse.c (cse_insn): Restoring old behaviour for src_eqv
19459 when dest and value in the REG_EQUAL are same and dest
19460 is STRICT_LOW_PART.
19462 2015-08-04 Anatoly Sokolov <aesok@post.ru>
19464 * config/moxie/moxie.h (PRINT_OPERAND,
19465 PRINT_OPERAND_ADDRESS): Remove macros.
19466 * config/moxie/moxie-protos.h (moxie_print_operand,
19467 moxie_print_operand_address): Remove declaration.
19468 * config/moxie/moxie.c (TARGET_PRINT_OPERAND,
19469 TARGET_PRINT_OPERAND_ADDRESS): Define.
19470 (moxie_print_operand, moxie_print_operand_address): Make static.
19472 2015-08-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
19475 * config/aarch64/aarch64.c (aarch64_rtx_costs): Fix NEG cost for FNMUL.
19476 (aarch64_rtx_mult_cost): Fix MULT cost with -frounding-math.
19478 2015-08-04 Richard Biener <rguenther@suse.de>
19480 * genmatch.c (dt_node::gen_kids_1): Use gassign and gcall in
19482 (dt_operand::gen_gimple_expr): Adjust.
19484 2015-08-04 Richard Biener <rguenther@suse.de>
19486 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Canonicalize
19487 bool compares on RHS.
19488 * match.pd: Add X ==/!= !X is false/true pattern.
19490 2015-08-04 Pawel Kupidura <pawel.kupidura@arm.com>
19492 * config/aarch64/aarch64.c: Change inner loop statement cost
19493 to be consistent with other targets.
19495 2015-08-04 Christophe Lyon <christophe.lyon@linaro.org>
19497 * config/arm/neon.md (neon_vget_lanev2di): Handle big-endian
19500 2015-08-04 Nathan Sidwell <nathan@codesourcery.com>
19502 * config/nvptx/nvptx.h (struct nvptx_pseudo_info): Delete.
19503 (machine_function): Remove pseudos field.
19505 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19507 * config/aarch64/aarch64.c (aarch64_option_valid_attribute_p):
19508 Exit early and use target_option_current_node if processing current
19511 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19513 * doc/extend.texi (AArch64 Function Attributes): New node.
19514 (AArch64 Pragmas): Likewise.
19516 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19518 * config/aarch64/aarch64.c (aarch64_option_valid_attribute_p):
19519 Initialize simd builtins if TARGET_SIMD.
19520 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
19521 Make sure that the builtins are initialized only once no matter how
19522 many times the function is called.
19523 (aarch64_init_builtins): Unconditionally initialize crc builtins.
19524 (aarch64_relayout_simd_param): New function.
19525 (aarch64_simd_expand_args): Use above during argument expansion.
19526 * config/aarch64/aarch64-c.c (aarch64_pragma_target_parse): Initialize
19527 simd builtins if TARGET_SIMD.
19528 * config/aarch64/aarch64-protos.h (aarch64_init_simd_builtins): New
19530 (aarch64_relayout_simd_types): Likewise.
19532 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19534 * config.gcc (aarch64*-*-*): Specify c_target_objs and cxx_target_objs.
19535 * config/aarch64/aarch64.h (REGISTER_TARGET_PRAGMAS): Define.
19536 (TARGET_CPU_CPP_BUILTINS): Redefine to call aarch64_cpu_cpp_builtins.
19537 * config/aarch64/aarch64.c (aarch64_override_options_internal): Remove
19539 (aarch64_reset_previous_fndecl): New function.
19540 (aarch64_handle_attr_isa_flags): Handle "+nothing" in the beginning of
19542 * config/aarch64/aarch64-c.c: New file.
19543 * config/aarch64/arm_acle.h: Add pragma +crc+nofp at the top.
19544 Push and pop options at beginning and end. Remove ifdef
19545 __ARM_FEATURE_CRC32.
19546 * config/aarch64/arm_neon.h: Remove #ifdef check on __ARM_NEON.
19547 Add pragma +nothing+simd and +nothing+crypto where appropriate.
19548 * config/aarch64/t-aarch64 (aarch64-c.o): New rule.
19549 * config/aarch64/aarch64-protos.h (aarch64_cpu_cpp_builtins):
19551 (aarch64_register_pragmas): Likewise.
19552 (aarch64_reset_previous_fndecl): Likewise.
19553 (aarch64_process_target_attr): Likewise.
19554 (aarch64_override_options_internal): Likewise.
19556 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19558 * config/aarch64/aarch64.c (aarch64_tribools_ok_for_inlining_p):
19560 (aarch64_can_inline_p): Likewise.
19561 (TARGET_CAN_INLINE_P): Define.
19563 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19565 * common/config/aarch64/aarch64-common.c (aarch64_handle_option):
19566 Remove static. Handle OPT_mgeneral_regs_only,
19567 OPT_mfix_cortex_a53_835769, OPT_mstrict_align,
19568 OPT_momit_leaf_frame_pointer.
19569 * config/aarch64/aarch64.c: Include opts.h and diagnostic.h
19570 (aarch64_attr_opt_type): New enum.
19571 (aarch64_attribute_info): New struct.
19572 (aarch64_handle_attr_arch): New function.
19573 (aarch64_handle_attr_cpu): Likewise.
19574 (aarch64_handle_attr_tune): Likewise.
19575 (aarch64_handle_attr_isa_flags): Likewise.
19576 (aarch64_attributes): New table.
19577 (aarch64_process_one_target_attr): New function.
19578 (num_occurences_in_str): Likewise.
19579 (aarch64_process_target_attr): Likewise.
19580 (aarch64_option_valid_attribute_p): Likewise.
19581 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
19582 * config/aarch64/aarch64-protos.h: Include input.h
19583 (aarch64_handle_option): Declare prototype.
19585 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19587 * config/aarch64/aarch64.h (SWITCHABLE_TARGET): Define.
19588 * config/aarch64/aarch64.c: Include target-globals.h
19589 (aarch64_previous_fndecl): New variable.
19590 (aarch64_set_current_function): New function.
19591 (TARGET_SET_CURRENT_FUNCTION): Define.
19593 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19595 * config/aarch64/aarch64.opt (explicit_tune_core): New TargetVariable.
19596 (explicit_arch): Likewise.
19597 (x_aarch64_isa_flags): Likewise.
19598 (mgeneral-regs-only): Mark as Save.
19599 (mfix-cortex-a53-835769): Likewise.
19600 (mcmodel=): Likewise.
19601 (mstrict-align): Likewise.
19602 (momit-leaf-frame-pointer): Likewise.
19603 (mtls-dialect): Likewise.
19604 (master=): Likewise.
19605 * config/aarch64/aarch64.h (ASM_DECLARE_FUNCTION_NAME): Define.
19606 (aarch64_isa_flags): Remove extern declaration.
19607 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Return a bool
19608 to indicate success or failure.
19609 (aarch64_validate_march): Likewise.
19610 (aarch64_validate_mtune): Likewise.
19611 (aarch64_isa_flags): Delete.
19612 (aarch64_override_options_internal): Access opts->x_aarch64_isa_flags
19613 instead of aarch64_isa_flags.
19614 (aarch64_get_tune_cpu): New function.
19615 (aarch64_get_arch): Likewise.
19616 (aarch64_override_options): Use above and set up explicit_tune_core
19618 (aarch64_print_extension): Move earlier in file. Add isa_flags
19619 argument and use that instead of the global aarch64_isa_flags.
19620 (aarch64_option_save): New function.
19621 (aarch64_option_restore): Likewise.
19622 (aarch64_option_print): Likewise.
19623 (aarch64_declare_function_name): Likewise.
19624 (aarch64_start_file): Delete.
19625 (TARGET_ASM_FILE_START): Do not define.
19626 (TARGET_OPTION_RESTORE, TARGET_OPTION_PRINT): Define.
19627 * config/aarch64/aarch64-protos.h (aarch64_declare_function_name):
19630 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19632 * config/aarch64/aarch64.opt (momit-leaf-frame-pointer): Initialize
19633 flag_omit_leaf_frame_pointer to 2.
19635 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19637 * config/aarch64/aarch64.h (TARGET_FIX_ERR_A53_835769_DEFAULT): Always
19639 (TARGET_FIX_ERR_A53_835769): New macro.
19640 * config/aarch64/aarch64.c (aarch64_override_options_internal): Remove
19641 handling of opts->x_aarch64_fix_a53_err835769.
19642 (aarch64_madd_needs_nop): Check for TARGET_FIX_ERR_A53_835769 rather
19643 than aarch64_fix_a53_err835769.
19644 * config/aarch64/aarch64-elf-raw.h: Update for above changes.
19645 * config/aarch64/aarch64-linux.h: Likewise.
19647 2015-08-04 Uros Bizjak <ubizjak@gmail.com>
19649 * config/i386/i386.c (ix86_expand_int_movcc): Check result of
19650 ix86_expand_int_movcc as boolean.
19652 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19654 * config/aarch64/aarch64.opt (aarch64_arch_string): Delete.
19655 (aarch64_cpu_string): Likewise.
19656 (aarch64_tune_string): Likewise.
19657 * config/aarch64/aarch64.c (aarch64_parse_opt_result): New enum.
19658 (aarch64_parse_extension): Return aarch64_parse_opt_result.
19659 Add extra argument to put result into.
19660 (aarch64_parse_arch): Likewise. Do not set selected_cpu.
19661 (aarch64_parse_cpu): Add arguments to put results into. Return
19662 aarch64_parse_opt_result.
19663 (aarch64_parse_tune): Likewise.
19664 (aarch64_override_options_after_change_1): New function.
19665 (aarch64_override_options_internal): New function.
19666 (aarch64_validate_mcpu): Likewise.
19667 (aarch64_validate_march): Likewise.
19668 (aarch64_validate_mtune): Likewise.
19669 (aarch64_override_options): Update to reflect above changes.
19670 Move some logic into aarch64_override_options_internal.
19671 Initialize target_option_default_node and target_option_current_node.
19672 (aarch64_override_options_after_change): Move logic into
19673 aarch64_override_options_after_change_1 and call it with global_options.
19674 (initialize_aarch64_code_model): Take a gcc_options pointer and use the
19675 flag values from that.
19677 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19679 * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
19680 __ARM_ARCH_8A directly rather than with cpp_define_formatted.
19681 * config/aarch64/aarch64.c (struct processor): Add arch field.
19682 (all_architectures): Handle above, move above all_cores.
19683 (all_cores): Handle above.
19684 (aarch64_parse_arch): Handle above changes.
19685 * config/aarch64/aarch64-arches.def (armv8-a): Extend according to
19686 above. Update comments.
19687 (armv8.1-a): Likewise.
19688 * config/aarch64/aarch64-cores.def: Update according to above.
19689 * config/aarch64/aarch64-opts.h (aarch64_arch): New enum.
19690 * config/aarch64/driver-aarch64.c (struct aarch64_arch): Rename to
19691 aarch64_arch_driver_info.
19693 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19695 * config/aarch64/aarch64.c (struct processor): Add ident field.
19696 Rename core sched_core.
19697 (all_cores): Handle above changes.
19698 (all_architectures): Likewise.
19699 (aarch64_parse_arch): Likewise.
19700 (aarch64_override_options): Likewise.
19702 2015-08-04 Richard Biener <rguenther@suse.de>
19704 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Remove
19705 dispatching to fold_binary for GIMPLE_BINARY_RHS and for
19706 comparisons embedded in [VEC_]COND_EXPRs.
19708 2015-08-03 Abe Skolnik <a.skolnik@samsung.com>
19710 * tree-if-conv.c: Fix various typos in comments.
19711 * tree-vect-stmts.c: Likewise.
19713 2015-08-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
19715 PR tree-optimization/67043
19716 * loop-invariant.c (move_invariant_reg): Recompute luids in loop
19717 preheader after hoisting invariant in it.
19718 (find_defs): Force recomputation of all luids.
19720 2015-08-03 Peter Bergner <bergner@vnet.ibm.com>
19722 * config/rs6000/htm.md (tabort.): Restrict the source operand to
19723 using a base register.
19725 2015-08-03 David Malcolm <dmalcolm@redhat.com>
19727 * main.c (main): Pass in NULL for toplev's external_timer.
19728 * timevar.c: Include coretypes.h.
19729 (class timer::named_items): New.
19730 (timer::named_items::named_items): New.
19731 (timer::named_items::~named_items): New.
19732 (timer::named_items::push): New.
19733 (timer::named_items::pop): New.
19734 (timer::named_items::print): New.
19735 (timer::timer): Initialize field "m_jit_client_items".
19736 (timer::~timer): New.
19737 (timer::push): Move bulk of implementation to...
19738 (timer::push_internal): ...here. New function.
19739 (timer::pop): Move bulk of implementation to...
19740 (timer::pop_internal): ...here. New function.
19741 (timer::push_client_item): New.
19742 (timer::pop_client_item): New.
19743 (timer::print_row): New function, taken from timer::print.
19744 (timer::print): Print "GCC items" header if we also have client
19745 items. Move row-printing to timer::print_row. Print any client
19747 (timer::get_topmost_item_name): New method.
19748 * timevar.def (TV_JIT_ACQUIRING_MUTEX): New.
19749 (TV_JIT_CLIENT_CODE): New.
19750 * timevar.h (timer::push_client_item): New declaration.
19751 (timer::pop_client_item): New declaration.
19752 (timer::get_topmost_item_name): New method.
19753 (timer::push_internal): New declaration.
19754 (timer::pop_internal): New declaration.
19755 (timer::print_row): New declaration.
19756 (timer::named_items): New declaration.
19757 (timer::m_jit_client_items): New field.
19758 (timer): Add friend class named_items.
19759 (auto_timevar::auto_timevar): Add timer param.
19760 (auto_timevar::~auto_timevar): Use field "m_timer".
19761 (auto_timevar::m_timer): New field.
19762 * toplev.c (initialize_rtl): Add g_timer as param when
19763 constructing auto_timevar instance.
19764 (toplev::toplev): Add "external_timer" param, and use it to
19765 initialize the "g_timer" global if non-NULL.
19766 (toplev::~toplev): If this created "g_timer", delete it.
19767 * toplev.h (toplev::toplev): Replace "use_TV_TOTAL" bool param
19768 with "external_timer" timer *.
19770 2015-08-03 Alexander Basov <coohpt@gmail.com>
19772 PR middle-end/64744
19773 PR middle-end/48470
19774 PR middle-end/43404
19775 * cfgexpand.c (expand_one_var): Add check if stack is going to
19776 be used in naked function.
19777 * expr.c (expand_expr_addr_expr_1): Remove excess checking
19778 whether expression should not reside in MEM.
19779 * function.c (use_register_for_decl): Do not use registers for
19780 non-register things (volatile, float, BLKMode) in naked functions.
19782 2015-08-03 John David Anglin <danglin@gcc.gnu.org>
19785 * config/pa/pa.md (call_reg_64bit): Remove reg:DI 1 clobber.
19786 Adjust splits to match new pattern.
19788 2015-08-03 Michael Meissner <meissner@linux.vnet.ibm.com>
19790 * config/rs6000/vector.md (VEC_L): Add KFmode and TFmode.
19793 (mov<mode>, VEC_M iterator): Add support for IEEE 128-bit floating
19794 point in VSX registers.
19796 * config/rs6000/constraints.md (wb constraint): Document unused
19798 (we constraint): Likewise.
19799 (wo constraint): Likewise.
19800 (wp constraint): New constraint for IEEE 128-bit floating point in
19802 (wq constraint): Likewise.
19804 * config/rs6000/predicates.md (easy_fp_constant): Add support for
19805 IEEE 128-bit floating point in VSX registers.
19806 (easy_scalar_constant): Likewise.
19808 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add new
19809 constraints (wp, wq) for IEEE 128-bit floating point in VSX
19811 (rs6000_init_hard_regno_mode_ok): Likewise.
19813 * config/rs6000/vsx.md (VSX_LE_128): Add support for IEEE 128-bit
19814 floating point in VSX registers.
19817 (VSX_M2): Likewise.
19823 (vsx_le_permute_<mode>): Add support to properly swap bytes for
19824 IEEE 128-bit floating point in VSX registers on little endian.
19825 (vsx_le_undo_permute_<mode>): Likewise.
19826 (vsx_le_perm_load_<mode>): Likewise.
19827 (vsx_le_perm_store_<mode>): Likewise.
19828 (splitters for IEEE 128-bit fp moves): Likewise.
19830 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wp and
19833 * config/rs6000/altivec.md (VM): Add support for IEEE 128-bit
19834 floating point in VSX registers.
19837 * doc/md.text (Machine Constraints): Document wp and wq
19838 constraints on PowerPC.
19840 2015-08-03 Jeff Law <law@redhat.com>
19842 PR middle-end/66314
19843 PR gcov-profile/66899
19844 * tree-ssa-threadupdate.c (mark_threaded_blocks): Correctly
19845 iterate over the jump threading paths when an element in the
19846 jump threading paths array is eliminated.
19848 2015-08-03 Segher Boessenkool <segher@kernel.crashing.org>
19850 * Makefile.in (OBJS): Put gimple-match.o and generic-match.o first.
19852 2015-08-03 Patrick Palka <ppalka@gcc.gnu.org>
19854 * tree-ssa-uninit.c (find_uninit_use): Declare and pass to
19855 is_use_properly_guarded the variable def_preds. Free its
19856 contents before returning.
19857 (prune_uninit_phi_opnds_in_unrealizable_paths): Same.
19858 (is_use_properly_guarded): Replace local variable def_preds with
19859 a parameter. Adjust accordingly. Only update *def_preds if it's
19862 2015-08-03 Richard Biener <rguenther@suse.de>
19864 * genmatch.c (simplify::for_subst_vec): New member.
19865 (binary_ok): New helper for for lowering.
19866 (lower_for): Delay substituting operators into result expressions
19867 if we can merge the results eventually again.
19868 (capture_info::walk_result): Adjust for user_id appearing as
19869 result expression operator.
19870 (expr::gen_transform): Likewise.
19871 (dt_simplify::gen_1): Likewise.
19872 (dt_simplify::gen): Pass not substituted operators to tail
19873 functions or initialize local variable with it.
19874 (decision_tree::gen): Adjust function signature.
19875 * match.pd: Fix tests against global code and add default
19876 cases to switch stmts.
19878 2015-08-03 Richard Biener <rguenther@suse.de>
19880 * genmatch.c (dt_simplify::gen): Create captures array
19881 with an initializer.
19883 2015-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19885 * configure.ac: Set aliasing_flags to -fno-strict-aliasing if
19886 the host compiler is affected by placement new aliasing bug.
19887 * configure: Regenerate.
19888 * Makefile.in (ALIASING_FLAGS): New variable.
19889 (ALL_CXXFLAGS): Add $(ALIASING_FLAGS).
19891 2015-08-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
19894 * config/arm/vfp.md (negmuldf3_vfp): Add new pattern.
19895 (negmulsf3_vfp): Likewise.
19896 (muldf3negdf_vfp): Disable for -frounding-math.
19897 (mulsf3negsf_vfp): Likewise.
19898 * config/arm/arm.c (arm_new_rtx_costs): Fix NEG cost for VNMUL,
19899 fix MULT cost with -frounding-math.
19901 2015-08-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19903 * ifcvt.c (noce_try_store_flag_constants): Make logic of the case
19904 when diff == STORE_FLAG_VALUE or diff == -STORE_FLAG_VALUE more
19905 explicit. Prefer to add the flag whenever possible.
19906 (noce_process_if_block): Try noce_try_store_flag_constants before
19909 2015-08-03 Richard Biener <rguenther@suse.de>
19911 * genmatch.c (struct sinfo, struct sinfo_hashmap_traits, sinfo_map_t):
19912 New hash-map to record equivalent transforms.
19913 (dt_node::analyze): Populate the equivalent transforms hash-map.
19914 (dt_simplify::info): Add reference to hash-map entry.
19915 (dt_simplify::gen): If we have split out a function for the
19916 transform, generate a call to it.
19917 (sinfo_hashmap_traits::hash): New function.
19918 (compare_op): New helper function for ...
19919 (sinfo_hashmap_traits::equal_keys): ... this new function.
19920 (decision_tree::gen): Split out common equivalent transforms
19923 2015-08-03 Richard Biener <rguenther@suse.de>
19925 * gimple-fold.c (fold_gimple_assign): Remove folding of
19926 the comparison in COND_EXPRs.
19928 2015-08-03 Richard Biener <rguenther@suse.de>
19930 * gimple-match-head.c (gimple_simplify): For [VEC_]COND_EXPRs
19931 on the rhs of assignments first simplify the embedded
19934 2015-08-03 Richard Biener <rguenther@suse.de>
19936 PR tree-optimization/66917
19937 * tree-vectorizer.h (struct dataref_aux): Add base_element_aligned
19939 (DR_VECT_AUX): New macro.
19940 (set_dr_misalignment): Adjust.
19941 (dr_misalignment): Likewise.
19942 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
19943 Compute whether the base is at least element aligned.
19944 * tree-vect-stmts.c (ensure_base_align): Adjust.
19945 (vectorizable_store): If the base is not element aligned
19946 preserve alignment of the original access if misalignment is unknown.
19947 (vectorizable_load): Likewise.
19949 2015-08-02 Martin Sebor <msebor@redhat.com>
19951 * doc/invoke.texi (Wframe-address): Document it.
19952 * doc/extend.texi (__builtin_frame_address, __builtin_return_address):
19953 Clarify possible effects of calling the functions with non-zero
19954 arguments and mention -Wframe-address.
19955 * builtins.c (expand_builtin_frame_address): Handle -Wframe-address.
19957 2015-08-01 Michael Collison <michael.collison@linaro.org
19958 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19960 * config/arm/arm.md (*arm_smin_cmp): New pattern.
19961 (*arm_umin_cmp): Likewise.
19963 2015-08-01 Caroline Tice <cmtice@google.com>
19966 * vtable-verify.c (vtbl_mangled_name_types, vtbl_mangled_name_ids): New
19968 (vtbl_find_mangled_name): New function.
19969 (vtbl_register_mangled_name): New function.
19970 (vtbl_map_get_node): If DECL_ASSEMBLER_NAME is "<anon>", look up
19971 mangled name in mangled name vectors.
19972 (find_or_create_vtbl_map_node): Ditto.
19973 (var_is_used_for_virtual_call_p): Add recursion_depth parameter;
19974 update recursion_depth on function entry; pass it to every recursive
19975 call; automatically exit if depth > 25 (give up looking at that point).
19976 (verify_bb_vtables): Initialize recursion_depth and pass it to
19977 var_is_used_for_virtual_call_p.
19978 * vtable-verify.h (vtbl_mangbled_name_types, vtbl_mangled_name_ids): New
19979 global variable decls.
19980 (vtbl_register_mangled_name): New extern function decl.
19982 2015-08-01 Tom de Vries <tom@codesourcery.com>
19984 * tree.c (operation_can_overflow, operation_no_trapping_overflow): New
19986 * tree.h (operation_can_overflow, operation_no_trapping_overflow):
19988 * tree-vect-loop.c (vect_is_simple_reduction_1): Use
19989 operation_no_trapping_overflow. Allow non-overflow operations.
19990 * graphite-sese-to-poly.c (is_reduction_operation_p): Allow non-overflow
19993 2015-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
19996 * config/sh/sh.md (GOTaddr2picreg): Fix typo.
19998 2015-07-31 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20000 * config/arm/arm.md (*if_neg_move): Convert to insn_and_split.
20001 Enable for TARGET_32BIT.
20002 (*if_move_neg): Likewise.
20004 2015-07-31 Nick Clifton <nickc@redhat.com>
20006 * config/m32r/m32r.c (m32r_attribute_identifier): New function.
20007 Returns true for __model__.
20008 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
20010 2015-07-31 Alan Modra <amodra@gmail.com>
20013 * config/rs6000/rs6000.c (machine_function): Add split_stack_argp_used.
20014 (rs6000_emit_prologue): Set it.
20015 (rs6000_set_up_by_prologue): Specify r12 when split_stack_argp_used.
20017 2015-07-31 Richard Biener <rguenther@suse.de>
20019 * fold-const.c (fold_binary_loc): Remove X ^ C1 == C2
20020 -> X == (C1 ^ C2) which is already implemented in match.pd.
20021 Remove redundant dispatching to fold_relational_const.
20022 Move unordered self and NaN compares ...
20023 * match.pd: ... as patterns here. Remove some stray captures
20026 2015-07-31 Petr Murzin <petr.murzin@intel.com>
20028 * config/i386/i386.c
20029 (bdesc_special_args): Convert mask type from signed to unsigned for
20031 (ix86_expand_args_builtin): Do not handle UINT_FTYPE_V2DF,
20032 UINT64_FTYPE_V2DF, UINT64_FTYPE_V4SF, V16QI_FTYPE_V8DI,
20033 V16HI_FTYPE_V16SI, V16SI_FTYPE_V16SI, V16SF_FTYPE_FLOAT,
20034 V8HI_FTYPE_V8DI, V8UHI_FTYPE_V8UHI, V8SI_FTYPE_V8DI, V8SF_FTYPE_V8DF,
20035 V8DI_FTYPE_INT64, V8DI_FTYPE_V4DI, V8DI_FTYPE_V8DI, V8DF_FTYPE_DOUBLE,
20036 V8DF_FTYPE_V8SI, V16SI_FTYPE_V16SI_V16SI, V16SF_FTYPE_V16SF_V16SI,
20037 V8DI_FTYPE_V8DI_V8DI, V8DF_FTYPE_V8DF_V8DI, V4SI_FTYPE_V4SF_V4SF,
20038 V4SF_FTYPE_V4SF_UINT64, V2UDI_FTYPE_V4USI_V4USI, V2DI_FTYPE_V2DF_V2DF,
20039 V2DF_FTYPE_V2DF_UINT64, V4UDI_FTYPE_V8USI_V8USI, QI_FTYPE_V8DI_V8DI,
20040 HI_FTYPE_V16SI_V16SI, HI_FTYPE_HI_INT, V16SF_FTYPE_V16SF_V16SF_V16SF,
20041 V16SF_FTYPE_V16SF_V16SI_V16SF, V16SF_FTYPE_V16SI_V16SF_HI,
20042 V16SF_FTYPE_V16SI_V16SF_V16SF, V16SI_FTYPE_V16SF_V16SI_HI,
20043 V8DI_FTYPE_V8SF_V8DI_QI, V8SF_FTYPE_V8DI_V8SF_QI, V8DI_FTYPE_PV4DI,
20044 V8DF_FTYPE_V8DI_V8DF_QI, V16SI_FTYPE_V16SI_V16SI_V16SI,
20045 V2DI_FTYPE_V2DI_V2DI_V2DI, V8DI_FTYPE_V8DF_V8DI_QI, V8DF_FTYPE_PV4DF,
20046 V8SI_FTYPE_V8SI_V8SI_V8SI, V8DF_FTYPE_V8DF_V8DF_V8DF, UINT_FTYPE_V4SF,
20047 V8DF_FTYPE_V8DF_V8DI_V8DF, V8DF_FTYPE_V8DI_V8DF_V8DF,
20048 V8DF_FTYPE_V8SF_V8DF_QI, V8DI_FTYPE_V8DI_V8DI_V8DI, V16SF_FTYPE_PV4SF,
20049 V8SF_FTYPE_V8DF_V8SF_QI, V8SI_FTYPE_V8DF_V8SI_QI, V16SI_FTYPE_PV4SI,
20050 V2DF_FTYPE_V2DF_V4SF_V2DF_QI, V4SF_FTYPE_V4SF_V2DF_V4SF_QI,
20051 V8DI_FTYPE_V8DI_SI_V8DI_V8DI, QI_FTYPE_V8DF_V8DF_INT_QI,
20052 HI_FTYPE_V16SF_V16SF_INT_HI, V16SF_FTYPE_V16SF_V16SF_V16SI_INT_HI,
20053 VOID_FTYPE_PDOUBLE_V2DF_QI, VOID_FTYPE_PFLOAT_V4SF_QI,
20054 V2DF_FTYPE_PCDOUBLE_V2DF_QI, V4SF_FTYPE_PCFLOAT_V4SF_QI.
20055 * config/i386/i386-builtin-types.def
20056 (V16QI_FTYPE_V16SI): Remove.
20057 (V8DF_FTYPE_V8SI): Ditto.
20058 (V8HI_FTYPE_V8DI): Ditto.
20059 (V8SI_FTYPE_V8DI): Ditto.
20060 (V8SF_FTYPE_V8DF): Ditto.
20061 (V8SF_FTYPE_V8DF_V8SF_QI): Ditto.
20062 (V16HI_FTYPE_V16SI): Ditto.
20063 (V16SF_FTYPE_V16HI): Ditto.
20064 (V16SF_FTYPE_V16HI_V16SF_HI): Ditto.
20065 (V16SF_FTYPE_V16SI): Ditto.
20066 (V4DI_FTYPE_V4DI): Ditto.
20067 (V16SI_FTYPE_V16SF): Ditto.
20068 (V16SF_FTYPE_FLOAT): Ditto.
20069 (V8DF_FTYPE_DOUBLE): Ditto.
20070 (V8DI_FTYPE_INT64): Ditto.
20071 (V8DI_FTYPE_V4DI): Ditto.
20072 (V16QI_FTYPE_V8DI): Ditto.
20073 (UINT_FTYPE_V4SF): Ditto.
20074 (UINT64_FTYPE_V4SF): Ditto.
20075 (UINT_FTYPE_V2DF): Ditto.
20076 (UINT64_FTYPE_V2DF): Ditto.
20077 (V16SI_FTYPE_V16SI): Ditto.
20078 (V8DI_FTYPE_V8DI): Ditto.
20079 (V16SI_FTYPE_PV4SI): Ditto.
20080 (V16SF_FTYPE_PV4SF): Ditto.
20081 (V8DI_FTYPE_PV2DI): Ditto.
20082 (V8DF_FTYPE_PV2DF): Ditto.
20083 (V4DI_FTYPE_PV2DI): Ditto.
20084 (V4DF_FTYPE_PV2DF): Ditto.
20085 (V16SI_FTYPE_PV2SI): Ditto.
20086 (V16SF_FTYPE_PV2SF): Ditto.
20087 (V8DI_FTYPE_PV4DI): Ditto.
20088 (V8DF_FTYPE_PV4DF): Ditto.
20089 (V8SF_FTYPE_FLOAT): Ditto.
20090 (V4SF_FTYPE_FLOAT): Ditto.
20091 (V4DF_FTYPE_DOUBLE): Ditto.
20092 (V8SF_FTYPE_PV4SF): Ditto.
20093 (V8SI_FTYPE_PV4SI): Ditto.
20094 (V4SI_FTYPE_PV2SI): Ditto.
20095 (V8SF_FTYPE_PV2SF): Ditto.
20096 (V8SI_FTYPE_PV2SI): Ditto.
20097 (V16SF_FTYPE_PV8SF): Ditto.
20098 (V16SI_FTYPE_PV8SI): Ditto.
20099 (V8DI_FTYPE_V8SF): Ditto.
20100 (V4DI_FTYPE_V4SF): Ditto.
20101 (V2DI_FTYPE_V4SF): Ditto.
20102 (V64QI_FTYPE_QI): Ditto.
20103 (V32HI_FTYPE_HI): Ditto.
20104 (V8UHI_FTYPE_V8UHI): Ditto.
20105 (V16UHI_FTYPE_V16UHI): Ditto.
20106 (V32UHI_FTYPE_V32UHI): Ditto.
20107 (V2UDI_FTYPE_V2UDI): Ditto.
20108 (V4UDI_FTYPE_V4UDI): Ditto.
20109 (V8UDI_FTYPE_V8UDI): Ditto.
20110 (V4USI_FTYPE_V4USI): Ditto.
20111 (V8USI_FTYPE_V8USI): Ditto.
20112 (V16USI_FTYPE_V16USI): Ditto.
20113 (V2DF_FTYPE_V2DF_UINT64): Ditto.
20114 (V2DI_FTYPE_V2DF_V2DF): Ditto.
20115 (V2UDI_FTYPE_V4USI_V4USI): Ditto.
20116 (V8DF_FTYPE_V8DF_V8DI): Ditto.
20117 (V4SF_FTYPE_V4SF_UINT64): Ditto.
20118 (V4SI_FTYPE_V4SF_V4SF): Ditto.
20119 (V16SF_FTYPE_V16SF_V16SI): Ditto.
20120 (V64QI_FTYPE_V32HI_V32HI): Ditto.
20121 (V32HI_FTYPE_V16SI_V16SI): Ditto.
20122 (V8DF_FTYPE_V8DF_V8DF_V8DI_INT_QI): Ditto.
20123 (V16SF_FTYPE_V16SF_V16SF_V16SI_INT_HI): Ditto.
20124 (V32HI_FTYPE_V64QI_V64QI): Ditto.
20125 (V32HI_FTYPE_V32HI_V32HI): Ditto.
20126 (V16HI_FTYPE_V16HI_V16HI_INT_V16HI_HI): Ditto.
20127 (V16SI_FTYPE_V16SI_V4SI): Ditto.
20128 (V16SI_FTYPE_V16SI_V16SI): Ditto.
20129 (V16SI_FTYPE_V32HI_V32HI): Ditto.
20130 (V16SI_FTYPE_V16SI_SI): Ditto.
20131 (V8DI_FTYPE_V8DI_V8DI): Ditto.
20132 (V4UDI_FTYPE_V8USI_V8USI): Ditto.
20133 (V8DI_FTYPE_V16SI_V16SI): Ditto.
20134 (V8DI_FTYPE_V8DI_V2DI): Ditto.
20135 (QI_FTYPE_QI): Ditto.
20136 (SI_FTYPE_SI): Ditto.
20137 (DI_FTYPE_DI): Ditto.
20138 (QI_FTYPE_QI_QI): Ditto.
20139 (QI_FTYPE_QI_INT): Ditto.
20140 (HI_FTYPE_HI_INT): Ditto.
20141 (SI_FTYPE_SI_INT): Ditto.
20142 (DI_FTYPE_DI_INT): Ditto.
20143 (HI_FTYPE_V16QI_V16QI): Ditto.
20144 (SI_FTYPE_V32QI_V32QI): Ditto.
20145 (DI_FTYPE_V64QI_V64QI): Ditto.
20146 (QI_FTYPE_V8HI_V8HI): Ditto.
20147 (HI_FTYPE_V16HI_V16HI): Ditto.
20148 (SI_FTYPE_V32HI_V32HI): Ditto.
20149 (QI_FTYPE_V4SI_V4SI): Ditto.
20150 (QI_FTYPE_V8SI_V8SI): Ditto.
20151 (QI_FTYPE_V2DI_V2DI): Ditto.
20152 (QI_FTYPE_V4DI_V4DI): Ditto.
20153 (QI_FTYPE_V8DI_V8DI): Ditto.
20154 (HI_FTYPE_V16SI_V16SI): Ditto.
20155 (HI_FTYPE_V16SI_V16SI_INT_HI): Ditto.
20156 (QI_FTYPE_V8DF_V8DF_INT_QI): Ditto.
20157 (HI_FTYPE_V16SF_V16SF_INT_HI): Ditto.
20158 (V32HI_FTYPE_V32HI_V32HI_V32HI): Ditto.
20159 (V4SF_FTYPE_V4SF_V2DF_V4SF_QI): Ditto.
20160 (V8DF_FTYPE_V8DF_V8DF_V8DF): Ditto.
20161 (V16SF_FTYPE_V16SF_V16SF_V16SF): Ditto.
20162 (V8DF_FTYPE_V8SF_V8DF_QI): Ditto.
20163 (V8DI_FTYPE_V8DF_V8DI_QI): Ditto.
20164 (V8DF_FTYPE_V8DI_V8DF_V8DF): Ditto.
20165 (V2DF_FTYPE_V2DF_V4SF_V2DF_QI): Ditto.
20166 (V16SF_FTYPE_V16SI_V16SF_HI): Ditto.
20167 (V16SF_FTYPE_V16SI_V16SF_V16SF): Ditto.
20168 (V8SI_FTYPE_V8DF_V8SI_QI): Ditto.
20169 (V8DI_FTYPE_PCCHAR_V8DI_QI): Ditto.
20170 (V8SF_FTYPE_PCFLOAT_V8SF_QI): Ditto.
20171 (V4SF_FTYPE_PCFLOAT_V4SF_QI): Ditto.
20172 (V4DF_FTYPE_PCDOUBLE_V4DF_QI): Ditto.
20173 (V2DF_FTYPE_PCDOUBLE_V2DF_QI): Ditto.
20174 (V8SI_FTYPE_PCCHAR_V8SI_QI): Ditto.
20175 (V4SI_FTYPE_PCCHAR_V4SI_QI): Ditto.
20176 (V4DI_FTYPE_PCCHAR_V4DI_QI): Ditto.
20177 (V2DI_FTYPE_PCCHAR_V2DI_QI): Ditto.
20178 (V16SF_FTYPE_PCV8SF_V16SF_HI): Ditto.
20179 (V16SI_FTYPE_PCV8SI_V16SI_HI): Ditto.
20180 (V8DF_FTYPE_PCV2DF_V8DF_QI): Ditto.
20181 (V8SF_FTYPE_PCV4SF_V8SF_QI): Ditto.
20182 (V8DI_FTYPE_PCV2DI_V8DI_QI): Ditto.
20183 (V8SI_FTYPE_PCV4SI_V8SI_QI): Ditto.
20184 (V4DF_FTYPE_PCV2DF_V4DF_QI): Ditto.
20185 (V4DI_FTYPE_PCV2DI_V4DI_QI): Ditto.
20186 (VOID_FTYPE_PDOUBLE_V2DF_QI): Ditto.
20187 (VOID_FTYPE_PFLOAT_V4SF_QI): Ditto.
20188 (V16SI_FTYPE_V16SF_V16SI_HI): Ditto.
20189 (V8DI_FTYPE_V8SF_V8DI_QI): Ditto.
20190 (V8SF_FTYPE_V8DI_V8SF_QI): Ditto.
20191 (V8DF_FTYPE_V8DI_V8DF_QI): Ditto.
20192 (V2DF_FTYPE_V2DF_V2DF_V2DI): Ditto.
20193 (V4SF_FTYPE_V4SF_V4SF_V4SI): Ditto.
20194 (V2UDI_FTYPE_V2UDI_V2UDI_V2UDI): Ditto.
20195 (V4USI_FTYPE_V4USI_V4USI_V4USI): Ditto.
20196 (V8UHI_FTYPE_V8UHI_V8UHI_V8UHI): Ditto.
20197 (V16UQI_FTYPE_V16UQI_V16UQI_V16UQI): Ditto.
20198 (V4DF_FTYPE_V4DF_V4DF_V4DI): Ditto.
20199 (V8SF_FTYPE_V8SF_V8SF_V8SI): Ditto.
20200 (V8DI_FTYPE_V8DI_V8DI_V8DI): Ditto.
20201 (V16SI_FTYPE_V16SI_V16SI_V16SI): Ditto.
20202 (V2DF_FTYPE_V2DF_V2DI_V2DF): Ditto.
20203 (V4DF_FTYPE_V4DF_V4DI_V4DF): Ditto.
20204 (V8DF_FTYPE_V8DF_V8DI_V8DF): Ditto.
20205 (V4SF_FTYPE_V4SF_V4SI_V4SF): Ditto.
20206 (V8SF_FTYPE_V8SF_V8SI_V8SF): Ditto.
20207 (V16SF_FTYPE_V16SF_V16SI_V16SF): Ditto.
20208 (V8DI_FTYPE_V8DI_SI_V8DI_V8DI): Ditto.
20209 (PVOID_FTYPE_PVOID_PVOID_ULONG): Ditto.
20210 (V4SF_FTYPE_V2DF_V4SF_QI): Convert mask type from signed to unsigned.
20211 (V4SF_FTYPE_V4DF_V4SF_QI): Ditto.
20212 (V4SF_FTYPE_V8HI_V4SF_QI): Ditto.
20213 (V8SF_FTYPE_V8HI_V8SF_QI): Ditto.
20214 (V16SI_FTYPE_V16SI_V16SI_HI): Ditto.
20215 (V8DI_FTYPE_V8DI_V8DI_QI): Ditto.
20216 (V2DF_FTYPE_V4DF_INT_V2DF_QI): Ditto.
20217 (V2DF_FTYPE_V8DF_INT_V2DF_QI): Ditto.
20218 (V2DI_FTYPE_V2DI_INT_V2DI_QI): Ditto.
20219 (V4DF_FTYPE_V8DF_INT_V4DF_QI): Ditto.
20220 (V4SF_FTYPE_V8SF_INT_V4SF_QI): Ditto.
20221 (V4SI_FTYPE_V2DF_V4SI_QI): Ditto.
20222 (V4SI_FTYPE_V4SI_INT_V4SI_QI): Ditto.
20223 (V4SI_FTYPE_V8HI_V8HI_V4SI_QI): Ditto.
20224 (V4SI_FTYPE_V8SI_INT_V4SI_QI): Ditto.
20225 (V8HI_FTYPE_V16QI_V16QI_V8HI_QI): Ditto.
20226 (V8HI_FTYPE_V8SF_INT_V8HI_QI): Ditto.
20227 (V8HI_FTYPE_V4SF_INT_V8HI_QI): Ditto.
20228 (V8SF_FTYPE_V16SF_INT_V8SF_QI): Ditto.
20229 (V4SF_FTYPE_V16SF_INT_V4SF_QI): Ditto.
20230 (V8DF_FTYPE_V8DF_V2DF_INT_V8DF_QI): Ditto.
20231 (V8DF_FTYPE_V8DF_V4DF_INT_V8DF_QI): Ditto.
20232 (V8DF_FTYPE_V8DF_V8DF_INT_V8DF_QI): Ditto.
20233 (V8DF_FTYPE_V8DF_INT_V8DF_QI): Ditto.
20234 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT_QI): Ditto.
20235 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT_QI): Ditto.
20236 (V16SF_FTYPE_V16SF_V16SF_INT_V16SF_HI): Ditto.
20237 (V16SF_FTYPE_V16SF_INT_V16SF_HI): Ditto.
20238 (V16SI_FTYPE_V16SI_V4SI_INT_V16SI_HI): Ditto.
20239 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT_QI): Ditto.
20240 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT_QI): Ditto.
20241 (V16SF_FTYPE_V16SF_V4SF_INT_V16SF_HI): Ditto.
20242 (V16SF_FTYPE_V16SF_V8SF_INT_V16SF_HI): Ditto.
20243 (V16HI_FTYPE_V32QI_V32QI_V16HI_HI): Ditto.
20244 (V32HI_FTYPE_V64QI_V64QI_V32HI_SI): Ditto.
20245 (V16HI_FTYPE_V16SF_INT_V16HI_HI): Ditto.
20246 (V16SI_FTYPE_V16SI_V8SI_INT_V16SI_HI): Ditto.
20247 (V4SI_FTYPE_V16SI_INT_V4SI_QI): Ditto.
20248 (V16SI_FTYPE_V16SI_V16SI_INT_V16SI_HI): Ditto.
20249 (V8SI_FTYPE_V16HI_V16HI_V8SI_QI): Ditto.
20250 (V16SI_FTYPE_V32HI_V32HI_V16SI_HI): Ditto.
20251 (V8SI_FTYPE_V8SI_INT_V8SI_QI): Ditto.
20252 (V8SI_FTYPE_V16SI_INT_V8SI_QI): Ditto.
20253 (V16SI_FTYPE_V16SI_V4SI_V16SI_HI): Ditto.
20254 (V16SI_FTYPE_V16SI_INT_V16SI_HI): Ditto.
20255 (V8DI_FTYPE_V8DI_V8DI_INT_V8DI_QI): Ditto.
20256 (V8DI_FTYPE_V8DI_V8DI_INT_V8DI_DI): Ditto.
20257 (V4DI_FTYPE_V4DI_V4DI_INT_V4DI_SI): Ditto.
20258 (V2DI_FTYPE_V2DI_V2DI_INT_V2DI_HI): Ditto.
20259 (V8DI_FTYPE_V8DI_V2DI_INT_V8DI_QI): Ditto.
20260 (V8DI_FTYPE_V8DI_V4DI_INT_V8DI_QI): Ditto.
20261 (V4DI_FTYPE_V8DI_INT_V4DI_QI): Ditto.
20262 (V8DI_FTYPE_V8DI_V2DI_V8DI_QI): Ditto.
20263 (V8DI_FTYPE_V8DI_INT_V8DI_QI): Ditto.
20264 (V4DI_FTYPE_V4DI_INT_V4DI_QI): Ditto.
20265 (V2DI_FTYPE_V4DI_INT_V2DI_QI): Ditto.
20266 (V2DI_FTYPE_V8DI_INT_V2DI_QI): Ditto.
20267 (HI_FTYPE_HI): Ditto.
20268 (HI_FTYPE_V16QI): Ditto.
20269 (SI_FTYPE_V32QI): Ditto.
20270 (DI_FTYPE_V64QI): Ditto.
20271 (QI_FTYPE_V8HI): Ditto.
20272 (HI_FTYPE_V16HI): Ditto.
20273 (SI_FTYPE_V32HI): Ditto.
20274 (QI_FTYPE_V4SI): Ditto.
20275 (QI_FTYPE_V8SI): Ditto.
20276 (HI_FTYPE_V16SI): Ditto.
20277 (QI_FTYPE_V2DI): Ditto.
20278 (QI_FTYPE_V4DI): Ditto.
20279 (QI_FTYPE_V8DI): Ditto.
20280 (V16QI_FTYPE_HI): Ditto.
20281 (V32QI_FTYPE_SI): Ditto.
20282 (V64QI_FTYPE_DI): Ditto.
20283 (V8HI_FTYPE_QI): Ditto.
20284 (V16HI_FTYPE_HI): Ditto.
20285 (V32HI_FTYPE_SI): Ditto.
20286 (V4SI_FTYPE_QI): Ditto.
20287 (V4SI_FTYPE_HI): Ditto.
20288 (V8SI_FTYPE_QI): Ditto.
20289 (V8SI_FTYPE_HI): Ditto.
20290 (V2DI_FTYPE_QI): Ditto.
20291 (V4DI_FTYPE_QI): Ditto.
20292 (HI_FTYPE_HI_HI): Ditto.
20293 (SI_FTYPE_SI_SI): Ditto.
20294 (DI_FTYPE_DI_DI): Ditto.
20295 (HI_FTYPE_V16QI_V16QI_HI): Ditto.
20296 (HI_FTYPE_V16QI_V16QI_INT_HI): Ditto.
20297 (SI_FTYPE_V32QI_V32QI_SI): Ditto.
20298 (SI_FTYPE_V32QI_V32QI_INT_SI): Ditto.
20299 (DI_FTYPE_V64QI_V64QI_DI): Ditto.
20300 (DI_FTYPE_V64QI_V64QI_INT_DI): Ditto.
20301 (QI_FTYPE_V8HI_V8HI_QI): Ditto.
20302 (QI_FTYPE_V8HI_V8HI_INT_QI): Ditto.
20303 (HI_FTYPE_V16HI_V16HI_HI): Ditto.
20304 (HI_FTYPE_V16HI_V16HI_INT_HI): Ditto.
20305 (SI_FTYPE_V32HI_V32HI_SI): Ditto.
20306 (SI_FTYPE_V32HI_V32HI_INT_SI): Ditto.
20307 (QI_FTYPE_V4SI_V4SI_QI): Ditto.
20308 (QI_FTYPE_V4SI_V4SI_INT_QI): Ditto.
20309 (QI_FTYPE_V8SI_V8SI_QI): Ditto.
20310 (QI_FTYPE_V8SI_V8SI_INT_QI): Ditto.
20311 (QI_FTYPE_V2DI_V2DI_QI): Ditto.
20312 (QI_FTYPE_V2DI_V2DI_INT_QI): Ditto.
20313 (QI_FTYPE_V4DI_V4DI_QI): Ditto.
20314 (QI_FTYPE_V4DI_V4DI_INT_QI): Ditto.
20315 (QI_FTYPE_V8DI_V8DI_QI): Ditto.
20316 (HI_FTYPE_V16SI_V16SI_HI): Ditto.
20317 (QI_FTYPE_V8DI_V8DI_INT): Ditto.
20318 (QI_FTYPE_V8DI_V8DI_INT_QI): Ditto.
20319 (HI_FTYPE_V16SI_V16SI_INT): Ditto.
20320 (HI_FTYPE_V16SI_V16SI_INT _HI): Ditto.
20321 (QI_FTYPE_V8DF_V8DF_INT): Ditto.
20322 (QI_FTYPE_V8DF_V8DF_INT_QI_INT): Ditto.
20323 (HI_FTYPE_V16SF_V16SF_INT): Ditto.
20324 (HI_FTYPE_V16SF_V16SF_INT_HI_INT): Ditto.
20325 (QI_FTYPE_V2DF_V2DF_INT): Ditto.
20326 (QI_FTYPE_V2DF_V2DF_INT_QI): Ditto.
20327 (QI_FTYPE_V2DF_V2DF_INT_QI_INT): Ditto.
20328 (QI_FTYPE_V4SF_V4SF_INT): Ditto.
20329 (QI_FTYPE_V4SF_V4SF_INT_QI): Ditto.
20330 (QI_FTYPE_V4SF_V4SF_INT_QI_INT): Ditto.
20331 (V16SI_FTYPE_HI): Ditto.
20332 (V8DI_FTYPE_QI): Ditto.
20333 (V2DF_FTYPE_V2DI_V2DF_V2DF_QI): Ditto.
20334 (V2DF_FTYPE_V2DF_V2DI_V2DF_QI): Ditto.
20335 (V4DF_FTYPE_V4DF_V2DF_INT_V4DF_QI): Ditto.
20336 (V4SF_FTYPE_V4SI_V4SF_V4SF_QI): Ditto.
20337 (V4SF_FTYPE_V4SF_V4SI_V4SF_QI): Ditto.
20338 (V4SF_FTYPE_V4SF_V4SF_V4SF_QI): Ditto.
20339 (V8SF_FTYPE_V8SF_V4SF_INT_V8SF_QI): Ditto.
20340 (V8SI_FTYPE_V8SI_V4SI_INT_V8SI_QI): Ditto.
20341 (V4DI_FTYPE_V4DI_V2DI_INT_V4DI_QI): Ditto.
20342 (V2DF_FTYPE_V2DF_V2DF_QI): Ditto.
20343 (V2DF_FTYPE_V4SF_V2DF_QI): Ditto.
20344 (V2DF_FTYPE_V4SI_V2DF_QI): Ditto.
20345 (V4DF_FTYPE_V4DF_V4DF_QI): Ditto.
20346 (V4DF_FTYPE_V4SF_V4DF_QI): Ditto.
20347 (V4DF_FTYPE_V4SI_V4DF_QI): Ditto.
20348 (V8DF_FTYPE_V8DF_V8DF_QI): Ditto.
20349 (V8DF_FTYPE_V8SI_V8DF_QI): Ditto.
20350 (V2DI_FTYPE_V4SI_V2DI_QI): Ditto.
20351 (V2DI_FTYPE_V8HI_V2DI_QI): Ditto.
20352 (V4DI_FTYPE_V4DF_V4DI_QI): Ditto.
20353 (V2DI_FTYPE_V2DF_V2DI_QI): Ditto.
20354 (V2DI_FTYPE_V2DI_V2DI_V2DI_QI): Ditto.
20355 (V2DI_FTYPE_V2DI_V2DI_INT_V2DI_QI): Ditto.
20356 (V4DI_FTYPE_V4DI_V4DI_V4DI_QI): Ditto.
20357 (V4DI_FTYPE_V4DI_V4DI_INT_V4DI_QI): Ditto.
20358 (V8DI_FTYPE_V8SI_V8DI_QI): Ditto.
20359 (V8DI_FTYPE_V8HI_V8DI_QI): Ditto.
20360 (V8DI_FTYPE_V16QI_V8DI_QI): Ditto.
20361 (V2DI_FTYPE_V16QI_V2DI_QI): Ditto.
20362 (V4DI_FTYPE_V16QI_V4DI_QI): Ditto.
20363 (V4DI_FTYPE_V4DI_V4DI_QI): Ditto.
20364 (V4DI_FTYPE_V4SI_V4DI_QI): Ditto.
20365 (V4DI_FTYPE_V8HI_V4DI_QI): Ditto.
20366 (V8DI_FTYPE_V8DI_V8DI_V8DI_QI): Ditto.
20367 (V8DF_FTYPE_V8DI_V8DF_V8DF_QI): Ditto.
20368 (V8DF_FTYPE_V8DF_V8DI_V8DF_QI): Ditto.
20369 (V4DF_FTYPE_V4DI_V4DF_V4DF_QI): Ditto.
20370 (V4DF_FTYPE_V4DF_V4DI_V4DF_QI): Ditto.
20371 (V4DF_FTYPE_V4DF_V4DF_V4DF_QI): Ditto.
20372 (V8DF_FTYPE_V8DF_V8DF_V8DF_QI): Ditto.
20373 (V16QI_FTYPE_V16QI_V16QI_V16QI_HI): Ditto.
20374 (V16HI_FTYPE_V16HI_V16HI_V16HI_HI): Ditto.
20375 (V16SI_FTYPE_V16SI_V16SI_V16SI_HI): Ditto.
20376 (V2DF_FTYPE_V2DF_V2DF_V2DF_QI): Ditto.
20377 (V32HI_FTYPE_V32HI_V32HI_V32HI_SI): Ditto.
20378 (V64QI_FTYPE_V64QI_V64QI_V64QI_DI): Ditto.
20379 (V32QI_FTYPE_V32QI_V32QI_V32QI_SI): Ditto.
20380 (V8HI_FTYPE_V8HI_V8HI_V8HI_QI): Ditto.
20381 (V4SF_FTYPE_V4SF_V4SF_QI): Ditto.
20382 (V4SF_FTYPE_V4SI_V4SF_QI): Ditto.
20383 (V8SF_FTYPE_V8SF_V8SF_QI): Ditto.
20384 (V8SF_FTYPE_V8SI_V8SF_QI): Ditto.
20385 (V16SF_FTYPE_V16SF_V16SF_HI): Ditto.
20386 (V4SI_FTYPE_V16QI_V4SI_QI): Ditto.
20387 (V4SI_FTYPE_V8HI_V4SI_QI): Ditto.
20388 (V8SI_FTYPE_V8SI_V8SI_QI): Ditto.
20389 (V8SI_FTYPE_V8HI_V8SI_QI): Ditto.
20390 (V8SI_FTYPE_V16QI_V8SI_QI): Ditto.
20391 (V4SI_FTYPE_V4SI_V4SI_V4SI_QI): Ditto.
20392 (V4SI_FTYPE_V4SI_V4SI_INT_V4SI_QI): Ditto.
20393 (V8SF_FTYPE_V8SF_V8SF_V8SF_QI): Ditto.
20394 (V8SF_FTYPE_V8SI_V8SF_V8SF_QI): Ditto.
20395 (V8SF_FTYPE_V8SF_V8SI_V8SF_QI): Ditto.
20396 (V8SI_FTYPE_V8SI_V8SI_V8SI_QI): Ditto.
20397 (V8SI_FTYPE_V8SI_V8SI_INT_V8SI_QI): Ditto.
20398 (V16SF_FTYPE_V16SF_V16SF_V16SF_HI): Ditto.
20399 (V16SF_FTYPE_V16SI_V16SF_V16SF_HI): Ditto.
20400 (V16SF_FTYPE_V16SF_V16SI_V16SF_HI): Ditto.
20401 (V16SF_FTYPE_V8SF_V16SF_HI): Ditto.
20402 (V16SF_FTYPE_V4SF_V16SF_HI): Ditto.
20403 (V8DF_FTYPE_V4DF_V8DF_QI): Ditto.
20404 (V8DF_FTYPE_V2DF_V8DF_QI): Ditto.
20405 (V16SI_FTYPE_V8SI_V16SI_HI): Ditto.
20406 (V16SI_FTYPE_V4SI_V16SI_HI): Ditto.
20407 (V16SI_FTYPE_SI_V16SI_HI): Ditto.
20408 (V16SI_FTYPE_V16HI_V16SI_HI): Ditto.
20409 (V16SI_FTYPE_V16QI_V16SI_HI): Ditto.
20410 (V8DI_FTYPE_V4DI_V8DI_QI): Ditto.
20411 (V4SI_FTYPE_V4DF_V4SI_QI): Ditto.
20412 (V8DI_FTYPE_V2DI_V8DI_QI): Ditto.
20413 (V8DI_FTYPE_DI_V8DI_QI): Ditto.
20414 (V16QI_FTYPE_V16SI_V16QI_HI): Ditto.
20415 (V16QI_FTYPE_V8DI_V16QI_QI): Ditto.
20416 (V32HI_FTYPE_V32HI_V32HI_SI): Ditto.
20417 (V32HI_FTYPE_V32QI_V32HI_SI): Ditto.
20418 (V16HI_FTYPE_V16HI_V16HI_HI): Ditto.
20419 (V16HI_FTYPE_V16QI_V16HI_HI): Ditto.
20420 (V8HI_FTYPE_V16QI_V8HI_QI): Ditto.
20421 (V8SF_FTYPE_V4SF_V8SF_QI): Ditto.
20422 (V4DF_FTYPE_V2DF_V4DF_QI): Ditto.
20423 (V8SI_FTYPE_V4SI_V8SI_QI): Ditto.
20424 (V8SI_FTYPE_SI_V8SI_QI): Ditto.
20425 (V4SI_FTYPE_V4SI_V4SI_QI): Ditto.
20426 (V4SI_FTYPE_SI_V4SI_QI): Ditto.
20427 (V4DI_FTYPE_V2DI_V4DI_QI): Ditto.
20428 (V4DI_FTYPE_DI_V4DI_QI): Ditto.
20429 (V2DI_FTYPE_V2DI_V2DI_QI): Ditto.
20430 (V2DI_FTYPE_DI_V2DI_QI): Ditto.
20431 (V64QI_FTYPE_V64QI_V64QI_DI): Ditto.
20432 (V64QI_FTYPE_V16QI_V64QI_DI): Ditto.
20433 (V64QI_FTYPE_QI_V64QI_DI): Ditto.
20434 (V32QI_FTYPE_V32QI_V32QI_SI): Ditto.
20435 (V32QI_FTYPE_V16QI_V32QI_SI): Ditto.
20436 (V32QI_FTYPE_QI_V32QI_SI): Ditto.
20437 (V16QI_FTYPE_V16QI_V16QI_HI): Ditto.
20438 (V16QI_FTYPE_QI_V16QI_HI): Ditto.
20439 (V32HI_FTYPE_V8HI_V32HI_SI): Ditto.
20440 (V32HI_FTYPE_HI_V32HI_SI): Ditto.
20441 (V16HI_FTYPE_V8HI_V16HI_HI): Ditto.
20442 (V16HI_FTYPE_HI_V16HI_HI): Ditto.
20443 (V8HI_FTYPE_V8HI_V8HI_QI): Ditto.
20444 (V8HI_FTYPE_HI_V8HI_QI): Ditto.
20445 (V64QI_FTYPE_PCV64QI_V64QI_DI): Ditto.
20446 (V32HI_FTYPE_PCV32HI_V32HI_SI): Ditto.
20447 (V32QI_FTYPE_PCV32QI_V32QI_SI): Ditto.
20448 (V16SF_FTYPE_PCV16SF_V16SF_HI): Ditto.
20449 (V8DF_FTYPE_PCV8DF_V8DF_QI): Ditto.
20450 (V16SI_FTYPE_PCV16SI_V16SI_HI): Ditto.
20451 (V16HI_FTYPE_PCV16HI_V16HI_HI): Ditto.
20452 (V16QI_FTYPE_PCV16QI_V16QI_HI): Ditto.
20453 (V8SF_FTYPE_PCV8SF_V8SF_QI): Ditto.
20454 (V8DI_FTYPE_PCV8DI_V8DI_QI): Ditto.
20455 (V8SI_FTYPE_PCV8SI_V8SI_QI): Ditto.
20456 (V8HI_FTYPE_PCV8HI_V8HI_QI): Ditto.
20457 (V4DF_FTYPE_PCV4DF_V4DF_QI): Ditto.
20458 (V4SF_FTYPE_PCV4SF_V4SF_QI): Ditto.
20459 (V4DI_FTYPE_PCV4DI_V4DI_QI): Ditto.
20460 (V4SI_FTYPE_PCV4SI_V4SI_QI): Ditto.
20461 (V2DF_FTYPE_PCV2DF_V2DF_QI): Ditto.
20462 (V2DI_FTYPE_PCV2DI_V2DI_QI): Ditto.
20463 (V16HI_FTYPE_V16SI_V16HI_HI): Ditto.
20464 (V8SI_FTYPE_V8DI_V8SI_QI): Ditto.
20465 (V8HI_FTYPE_V8DI_V8HI_QI): Ditto.
20466 (V16QI_FTYPE_V8HI_V16QI_QI): Ditto.
20467 (V16QI_FTYPE_V16HI_V16QI_HI): Ditto.
20468 (V16QI_FTYPE_V4SI_V16QI_QI): Ditto.
20469 (V16QI_FTYPE_V8SI_V16QI_QI): Ditto.
20470 (V8HI_FTYPE_V4SI_V8HI_QI): Ditto.
20471 (V8HI_FTYPE_V8SI_V8HI_QI): Ditto.
20472 (V16QI_FTYPE_V2DI_V16QI_QI): Ditto.
20473 (V16QI_FTYPE_V4DI_V16QI_QI): Ditto.
20474 (V8HI_FTYPE_V2DI_V8HI_QI): Ditto.
20475 (V8HI_FTYPE_V4DI_V8HI_QI): Ditto.
20476 (V4SI_FTYPE_V2DI_V4SI_QI): Ditto.
20477 (V4SI_FTYPE_V4DI_V4SI_QI): Ditto.
20478 (V32QI_FTYPE_V32HI_V32QI_SI): Ditto.
20479 (V2DF_FTYPE_V2DF_INT_V2DF_QI): Ditto.
20480 (V4DF_FTYPE_V4DF_INT_V4DF_QI): Ditto.
20481 (V4SF_FTYPE_V4SF_INT_V4SF_QI): Ditto.
20482 (V8SF_FTYPE_V8SF_INT_V8SF_QI): Ditto.
20483 (V4DF_FTYPE_V4DF_V4DF_INT_V4DF_QI): Ditto.
20484 (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_QI): Ditto.
20485 (V8SF_FTYPE_V8SF_V8SF_INT_V8SF_QI): Ditto.
20486 (V4SF_FTYPE_V4SF_V4SF_INT_V4SF_QI): Ditto.
20487 (VOID_FTYPE_PV8DF_V8DF_QI): Ditto.
20488 (VOID_FTYPE_PV8SI_V8DI_QI): Ditto.
20489 (VOID_FTYPE_PV8HI_V8DI_QI): Ditto.
20490 (VOID_FTYPE_PV8HI_V4DI_QI): Ditto.
20491 (VOID_FTYPE_PV8HI_V2DI_QI): Ditto.
20492 (VOID_FTYPE_PV4SI_V4DI_QI): Ditto.
20493 (VOID_FTYPE_PV4SI_V2DI_QI): Ditto.
20494 (VOID_FTYPE_PV8HI_V8SI_QI): Ditto.
20495 (VOID_FTYPE_PV8HI_V4SI_QI): Ditto.
20496 (VOID_FTYPE_PV4DF_V4DF_QI): Ditto.
20497 (VOID_FTYPE_PV2DF_V2DF_QI): Ditto.
20498 (VOID_FTYPE_PV16SF_V16SF_HI): Ditto.
20499 (VOID_FTYPE_PV8SF_V8SF_QI): Ditto.
20500 (VOID_FTYPE_PV4SF_V4SF_QI): Ditto.
20501 (VOID_FTYPE_PV8DI_V8DI_QI): Ditto.
20502 (VOID_FTYPE_PV4DI_V4DI_QI): Ditto.
20503 (VOID_FTYPE_PV2DI_V2DI_QI): Ditto.
20504 (VOID_FTYPE_PV16SI_V16SI_HI): Ditto.
20505 (VOID_FTYPE_PV16HI_V16SI_HI): Ditto.
20506 (VOID_FTYPE_PV16QI_V16SI_HI): Ditto.
20507 (VOID_FTYPE_PV16QI_V8SI_QI): Ditto.
20508 (VOID_FTYPE_PV16QI_V4SI_QI): Ditto.
20509 (VOID_FTYPE_PV16QI_V8DI_QI): Ditto.
20510 (VOID_FTYPE_PV16QI_V4DI_QI): Ditto.
20511 (VOID_FTYPE_PV16QI_V2DI_QI): Ditto.
20512 (VOID_FTYPE_PV8SI_V8SI_QI): Ditto.
20513 (VOID_FTYPE_PV4SI_V4SI_QI): Ditto.
20514 (VOID_FTYPE_PV32HI_V32HI_SI): Ditto.
20515 (VOID_FTYPE_PV16HI_V16HI_HI): Ditto.
20516 (VOID_FTYPE_PV8HI_V8HI_QI): Ditto.
20517 (VOID_FTYPE_PV64QI_V64QI_DI): Ditto.
20518 (VOID_FTYPE_PV32QI_V32QI_SI): Ditto.
20519 (VOID_FTYPE_PV16QI_V16QI_HI): Ditto.
20520 (V8DI_FTYPE_V8DI_V8DI_V8DI_INT_QI): Ditto.
20521 (V8SI_FTYPE_V8SF_V8SI_QI): Ditto.
20522 (V4SI_FTYPE_V4SF_V4SI_QI): Ditto.
20523 (V4DI_FTYPE_V4SF_V4DI_QI): Ditto.
20524 (V2DI_FTYPE_V4SF_V2DI_QI): Ditto.
20525 (V4SF_FTYPE_V4DI_V4SF_QI): Ditto.
20526 (V4SF_FTYPE_V2DI_V4SF_QI): Ditto.
20527 (V4DF_FTYPE_V4DI_V4DF_QI): Ditto.
20528 (V2DF_FTYPE_V2DI_V2DF_QI): Ditto.
20529 (V32HI_FTYPE_V32HI_INT_V32HI_SI): Ditto.
20530 (V32HI_FTYPE_V32HI_V8HI_V32HI_SI): Ditto.
20531 (V16HI_FTYPE_V16HI_INT_V16HI_HI): Ditto.
20532 (V16HI_FTYPE_V16HI_V8HI_V16HI_HI): Ditto.
20533 (V8HI_FTYPE_V8HI_INT_V8HI_QI): Ditto.
20534 (V32HI_FTYPE_V64QI_V64QI_INT_V32HI_SI): Ditto.
20535 (V16HI_FTYPE_V32QI_V32QI_INT_V16HI_HI): Ditto.
20536 (V8HI_FTYPE_V16QI_V16QI_INT_V8HI_QI): Ditto.
20537 (V64QI_FTYPE_V32HI_V32HI_V64QI_DI): Ditto.
20538 (V32QI_FTYPE_V16HI_V16HI_V32QI_SI): Ditto.
20539 (V16QI_FTYPE_V8HI_V8HI_V16QI_HI): Ditto.
20540 (V32HI_FTYPE_V16SI_V16SI_V32HI_SI): Ditto.
20541 (V16HI_FTYPE_V8SI_V8SI_V16HI_HI): Ditto.
20542 (V8HI_FTYPE_V4SI_V4SI_V8HI_QI): Ditto.
20543 (V8DI_FTYPE_V16SI_V16SI_V8DI_QI): Ditto.
20544 (V4DI_FTYPE_V8SI_V8SI_V4DI_QI): Ditto.
20545 (V2DI_FTYPE_V4SI_V4SI_V2DI_QI): Ditto.
20546 (V16SI_FTYPE_V16SI_V16SI_V16SI_INT_HI): Ditto.
20547 (V8SI_FTYPE_V8SI_V8SI_V8SI_INT_QI): Ditto.
20548 (V4DI_FTYPE_V4DI_V4DI_V4DI_INT_QI): Ditto.
20549 (V4SI_FTYPE_V4SI_V4SI_V4SI_INT_QI): Ditto.
20550 (V2DI_FTYPE_V2DI_V2DI_V2DI_INT_QI): Ditto.
20551 (V8SI_FTYPE_V8SI_V4SI_V8SI_QI): Ditto.
20552 (V4DI_FTYPE_V4DI_V2DI_V4DI_QI): Ditto.
20553 (QI_FTYPE_V4DF_V4DF_INT_QI): Ditto.
20554 (QI_FTYPE_V8SF_V8SF_INT_QI): Ditto.
20555 (QI_FTYPE_V8DF_INT_QI): Ditto.
20556 (QI_FTYPE_V4DF_INT_QI): Ditto.
20557 (QI_FTYPE_V2DF_INT_QI): Ditto.
20558 (HI_FTYPE_V16SF_INT_HI): Ditto.
20559 (QI_FTYPE_V8SF_INT_QI): Ditto.
20560 (QI_FTYPE_V4SF_INT_QI): Ditto.
20561 (V8DF_FTYPE_V8DF_V8DF_V8DF_QI_INT): Ditto.
20563 2015-07-31 Richard Biener <rguenther@suse.de>
20565 * gimple-fold.c (fold_gimple_assign): Remove folding of
20568 2015-07-31 Tom de Vries <tom@codesourcery.com>
20570 PR tree-optimization/66846
20571 * omp-low.c (expand_omp_taskreg) [ENABLE_CHECKING]: Call
20572 verify_loop_structure for child_cfun if !LOOPS_NEED_FIXUP.
20573 (expand_omp_target) [ENABLE_CHECKING]: Same.
20574 (execute_expand_omp) [ENABLE_CHECKING]: Call verify_loop_structure for
20575 cfun if !LOOPS_NEED_FIXUP.
20576 (expand_omp_for_static_nochunk): Handle simple latch bb. Handle case
20577 that omp_for already has its own loop struct.
20578 * tree-parloops.c (create_phi_for_local_result)
20579 (create_call_for_reduction): Handle simple latch bb.
20580 (create_parallel_loop): Add simple latch bb to preserve
20581 LOOPS_HAVE_SIMPLE_LATCHES. Record new exit. Handle simple latch bb.
20582 (gen_parallel_loop): Remove call to cancel_loop_tree.
20583 (parallelize_loops): Skip loops that are inner loops of parallelized
20585 (pass_parallelize_loops::execute) [ENABLE_CHECKING]: Call
20586 verify_loop_structure.
20588 2015-07-30 Anatoly Sokolov <aesok@post.ru>
20590 * config/v850/v850.h (LIBCALL_VALUE): Remove macros.
20591 * config/v850/v850.md (RV_REGNUM): New constants.
20592 * config/v850/v850.c (v850_libcall_value): New functions.
20593 (v850_function_value_regno_p, v850_function_value): Use RV_REGNUM.
20594 (TARGET_LIBCALL_VALUE): Define.
20596 2015-07-30 Anatoly Sokolov <aesok@post.ru>
20598 * rtl.h (lowpart_subreg): Move in file.
20599 * loop-iv.c (lowpart_subreg): Move to...
20600 * simplify-rtx.c (lowpart_subreg): ...here.
20601 (simplify_binary_operation_1): Use lowpart_subreg instead of
20602 simplify_gen_subreg.
20603 * expr.c (expand_expr_real_2): Ditto.
20604 * emit-rtl.c (gen_lowpart_common): Ditto.
20605 * combine.c (gen_lowpart_for_combine): Ditto.
20606 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr,
20607 expand_debug_source_expr): Ditto.
20609 2015-07-30 Richard Sandiford <richard.sandiford@arm.com>
20611 * builtins.c (HAVE_atomic_clear, gen_atomic_clear): Delete.
20612 (expand_builtin_atomic_clear): Remove support for atomic_clear
20615 2015-07-30 Richard Biener <rguenther@suse.de>
20617 * gimple-fold.c (fold_gimple_assign): Only fold !tcc_comparison
20618 binaries. Move X == 0, X == 1, X != 0, and X != 1 canonicalization ...
20619 (fold_stmt_1): ... here and work on GIMPLE directly. Remove
20620 redundant operand canonicalization.
20622 2015-07-30 David Sherwood <david.sherwood@arm.com>
20624 * config/aarch64/aarch64-simd.md (aarch64_ext<mode>): Replace call to
20625 GET_MODE_SIZE (GET_MODE_INNER (m)) with GET_MODE_UNIT_SIZE (m).
20626 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Likewise.
20627 * config/arm/arm.c (neon_valid_immediate): Likewise.
20628 * config/i386/i386.c (classify_argument, ix86_expand_int_vcond)
20629 (expand_vec_perm_blend, expand_vec_perm_pshufb): Likewise.
20630 (expand_vec_perm_pshufb2, expand_vec_perm_vpshufb2_vpermq): Likewise.
20631 (expand_vec_perm_vpshufb2_vpermq): Likewise.
20632 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise.
20633 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
20634 * config/i386/sse.md
20635 (<extract_type>_vinsert<shuffletype><extract_suf>_mask): Likewise.
20636 (*ssse3_palignr<mode>_perm): Likewise.
20637 * config/rs6000/rs6000.c (rs6000_complex_function_value): Likewise.
20638 * config/spu/spu.c (arith_immediate_p): Likewise.
20639 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
20640 (simplify_binary_operation_1, simplify_ternary_operation): Likewise.
20642 2015-07-30 Richard Biener <rguenther@suse.de>
20644 * genmatch.c (decision_tree::gen_gimple): Merge with ...
20645 (decision_tree::gen_generic): ... this into ...
20646 (decision_tree::gen): ... this.
20647 (main): Adjust callers.
20649 2015-07-30 Richard Biener <rguenther@suse.de>
20651 * genmatch.c (verbose): New global.
20652 (warning_at): Add overload with source_location.
20653 (capture_info::capture_info): Add bool whether generating gimple
20654 or generic. Add gimple member.
20655 (capture_info::cinfo): Add capture member.
20656 (capture_info::walk_match): Record capture. Warn on
20657 non-captured leafs.
20658 (capture_info::walk_c_expr): Add more fragments captures cannot
20659 escape through. Warn on escaped captures.
20660 (dt_simplify::gen_1): Warn on operands we force to have no
20662 (main): Initialize verbose.
20663 * match.pd: Add integer_nonzerop and HONOR_NANS predicates.
20665 2015-07-30 Richard Biener <rguenther@suse.de>
20667 PR middle-end/67053
20668 * match.pd: Allow both operands to independently have conversion
20669 when simplifying compares of addresses.
20671 2015-07-29 Segher Boessenkool <segher@kernel.crashing.org>
20675 * config/rs6000/rs6000.md (and<mode>3): Put a CONST_INT_P check
20676 around those cases that need one.
20678 2015-07-29 Aditya Kumar <hiraditya@msn.com>
20680 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Default to 3.
20682 2015-07-29 H.J. Lu <hongjiu.lu@intel.com>
20684 * config/i386/iamcu.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE):
20685 New. Copied from config/i386/gnu-user.h.
20686 (ASM_COMMENT_START): Likewise.
20687 (DBX_REGISTER_NUMBER): Likewise.
20689 2015-07-29 Richard Biener <rguenther@suse.de>
20691 * gimple-fold.c (fold_gimple_cond): Remove.
20692 (fold_stmt_1): Do not call it.
20694 2015-07-29 Alan Lawrence <alan.lawrence@arm.com>
20696 * config/aarch64/aarch64-builtins.c (aarch64_fp16_type_node): New.
20697 (aarch64_init_builtins): Make aarch64_fp16_type_node, use for __fp16.
20699 * config/aarch64/aarch64-modes.def: Add HFmode.
20701 * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
20702 __ARM_FP16_FORMAT_IEEE and __ARM_FP16_ARGS. Set bit 1 of __ARM_FP.
20704 * config/aarch64/aarch64.c (aarch64_init_libfuncs,
20705 aarch64_promoted_type): New.
20707 (aarch64_float_const_representable_p): Disable HFmode.
20708 (aarch64_mangle_type): Mangle half-precision floats to "Dh".
20709 (TARGET_PROMOTED_TYPE): Define to aarch64_promoted_type.
20710 (TARGET_INIT_LIBFUNCS): Define to aarch64_init_libfuncs.
20712 * config/aarch64/aarch64.md (mov<mode>): Include HFmode using GPF_F16.
20713 (movhf_aarch64, extendhfsf2, extendhfdf2, truncsfhf2, truncdfhf2): New.
20715 * config/aarch64/iterators.md (GPF_F16): New.
20717 2015-07-29 Richard Biener <rguenther@suse.de>
20719 * match.pd: Merge address comparison patterns and make them
20720 handle some more cases.
20722 2015-07-29 Richard Biener <rguenther@suse.de>
20724 * genmatch.c (c_expr::gen_transform): Error on unknown captures.
20725 (parser::parse_capture): Add bool argument on whether to reject
20727 (parser::parse_expr): Adjust.
20728 (parser::parse_op): Likewise.
20729 (parser::parse_pattern): Likewise.
20731 2015-07-29 Richard Biener <rguenther@suse.de>
20733 * gimple-fold.c (has_use_on_stmt): New function.
20734 (replace_stmt_with_simplification): Use it to allow
20735 abnormals originally referenced in the stmt.
20736 (fold_stmt_1): Canonicalize operand order.
20738 2015-07-28 David Sherwood <david.sherwood@arm.com>
20740 * config/arm/arm.c (neon_element_bits, neon_valid_immediate): Call
20741 GET_MODE_INNER unconditionally.
20742 * config/spu/spu.c (arith_immediate_p): Likewise.
20743 * config/i386/i386.c (ix86_build_signbit_mask): Likewise.
20744 * expmed.c (synth_mult): Remove check for VOIDmode result from
20746 (expand_mult_const): Likewise.
20747 * fold-const.c (fold_binary_loc): Replace call to element_precision
20748 with call to GET_MODE_PRECISION.
20749 * genmodes.c (emit_mode_inner_inline): Replace void_mode->name with
20751 (emit_mode_inner): Likewise.
20752 * lto-streamer-out.c (lto_write_mode_table): Update GET_MODE_INNER
20754 * machmode.h (GET_MODE_UNIT_SIZE): Simplify.
20755 (GET_MODE_UNIT_PRECISION): Likewise.
20756 * rtlanal.c (subreg_get_info): Call GET_MODE_INNER unconditionally.
20757 * simplify-rtx.c (simplify_immed_subreg): Likewise.
20758 * stor-layout.c (bitwise_type_for_mode): Update assert.
20759 (element_precision): Remove.
20761 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
20763 * target-insns.def (reload_load_address): New targetm instruction
20765 * reload1.c (gen_reload): Use it instead of HAVE_*/gen_* interface.
20767 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
20769 * target-insns.def (atomic_test_and_set): New targetm instruction
20771 * optabs.c (maybe_emit_atomic_test_and_set): Use it instead of
20772 HAVE_*/gen_* interface.
20774 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
20776 * target-insns.def (can_extend, ptr_extend): New targetm instruction
20778 * optabs.c (can_extend_p): Use them instead of HAVE_*/gen_* interface.
20779 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
20780 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
20781 * rtlanal.c (nonzero_bits1): Likewise.
20782 (num_sign_bit_copies1): Likewise.
20784 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
20786 * target-insns.def (eh_return): New targetm instruction pattern.
20787 * except.c (expand_eh_return): Use it instead of HAVE_*/gen_*
20789 * function.c (thread_prologue_and_epilogue_insns): Remove
20790 preprocessor condition.
20792 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
20794 * target-insns.def (indirect_jump): New targetm instruction pattern.
20795 * optabs.c (emit_indirect_jump): Use it instead of HAVE_*/gen_*
20798 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
20800 * config/fr30/fr30.md (indirect_jump): Use pmode_register_operand
20801 instead of nonimmediate_operand. Remove C condiition.
20803 2015-07-28 Richard Biener <rguenther@suse.de>
20805 * match.pd: Add more simplification of address comparisons.
20807 2015-07-28 Richard Biener <rguenther@suse.de>
20809 * match.pd: Re-order two cases in comparison with max/min
20810 value simplification to make it apply for bools.
20812 2015-07-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20814 * config/aarch64/aarch64.c (aarch64_rtx_arith_op_extract_p):
20815 Handle simple SIGN_EXTEND or ZERO_EXTEND.
20816 (aarch64_rtx_costs): Properly strip extend or extract before
20817 passing down to rtx costs again.
20819 2015-07-28 Nick Clifton <nickc@redhat.com>
20821 * config/rl78/rl78.c (rl78_addsi3_internal): New function.
20822 Optimizes the case where -mes0 is active and a constant symbolic
20824 * config/rl78/rl78-protos.h: Prototype the new function.
20825 * config/rl78/rl78.md (addsi3_internal_real): Call new function.
20827 2015-07-28 Tom de Vries <tom@codesourcery.com>
20829 * tree-parloops.c (reduc_stmt_res): New function.
20830 (initialize_reductions, add_field_for_reduction)
20831 (create_phi_for_local_result, create_loads_for_reductions)
20832 (create_stores_for_reduction, build_new_reduction): Handle case that
20833 reduc_stmt is a phi.
20834 (gather_scalar_reductions): Allow double_reduc reductions.
20836 2015-07-28 Richard Biener <rguenther@suse.de>
20838 * fold-const.c (fold_comparison): Remove equality folding
20839 of decl addresses ...
20840 * match.pd: ... here and merge with existing pattern.
20842 2015-07-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
20844 PR tree-optimization/66828
20845 * tree-ssa-math-opts.c (perform_symbolic_merge): Change type of inc
20846 from int64_t to uint64_t.
20848 2015-07-28 Dominik Vogt <vogt@linux.vnet.ibm.com>
20850 * opts-common.c (read_cmdline_option): List DriverOnly enum values
20851 as valid only in the error message of the driver, not in the
20852 messages of the language compilers.
20854 2015-07-27 Tom de Vries <tom@codesourcery.com>
20856 * tree-parloops.c (gather_scalar_reductions): Simplify function
20859 2015-07-27 Marek Polacek <polacek@redhat.com>
20861 * ipa-devirt.c (types_same_for_odr): Fix typo.
20863 2015-07-27 Jason Merrill <jason@redhat.com>
20866 * dwarf2out.c (gen_inlined_subroutine_die): Check
20867 cgraph_function_possibly_inlined_p.
20869 2015-07-27 Wilco Dijkstra <wdijkstr@arm.com>
20871 * config/aarch64/aarch64.md (aarch64_lshr_sisd_or_int_<mode>3):
20872 Place integer variant first.
20873 (aarch64_ashr_sisd_or_int_<mode>3): Likewise.
20875 2015-07-27 Alan Lawrence <alan.lawrence@arm.com>
20878 * config/arm/arm-builtins.c (enum arm_builtins):
20879 Add ARM_BUILTIN_NEON_BASE and ARM_BUILTIN_NEON_LANE_CHECK.
20880 (ARM_BUILTIN_NEON_BASE): Rename macro to....
20881 (ARM_BUILTIN_NEON_PATTERN_START): ...this.
20882 (arm_init_neon_builtins): Register __builtin_arm_lane_check.
20883 (arm_expand_neon_builtin): Handle ARM_BUILTIN_NEON_LANE_CHECK.
20885 2015-07-27 Alan Lawrence <alan.lawrence@arm.com>
20888 * config/arm/arm-builtins.c (enum arm_type_qualifiers):
20889 Add qualifier_lane_index.
20890 (arm_binop_imm_qualifiers, BINOP_IMM_QUALIFIERS): New.
20891 (arm_getlane_qualifiers): Use qualifier_lane_index.
20892 (arm_lanemac_qualifiers): Rename to...
20893 (arm_mac_n_qualifiers): ...this.
20894 (LANEMAC_QUALIFIERS): Rename to...
20895 (MAC_N_QUALIFIERS): ...this.
20896 (arm_mac_lane_qualifiers, MAC_LANE_QUALIFIERS): New.
20897 (arm_setlane_qualifiers): Use qualifier_lane_index.
20898 (arm_ternop_imm_qualifiers, TERNOP_IMM_QUALIFIERS): New.
20899 (enum builtin_arg): Add NEON_ARG_LANE_INDEX.
20900 (arm_expand_neon_args): Handle NEON_ARG_LANE_INDEX.
20901 (arm_expand_neon_builtin): Handle qualifier_lane_index.
20903 * config/arm/arm-protos.h (neon_lane_bounds): Add const_tree parameter.
20904 * config/arm/arm.c (bounds_check): Likewise, improve error message.
20905 (neon_lane_bounds, neon_const_bounds): Add arguments to bounds_check.
20906 * config/arm/arm_neon_builtins.def (vshrs_n, vshru_n, vrshrs_n,
20907 vrshru_n, vshrn_n, vrshrn_n, vqshrns_n, vqshrnu_n, vqrshrns_n,
20908 vqrshrnu_n, vqshrun_n, vqrshrun_n, vshl_n, vqshl_s_n, vqshl_u_n,
20909 vqshlu_n, vshlls_n, vshllu_n): Change qualifiers to BINOP_IMM.
20910 (vsras_n, vsrau_n, vrsras_n, vrsrau_n, vsri_n, vsli_n): Change
20911 qualifiers to TERNOP_IMM.
20912 (vdup_lane): Change qualifiers to GETLANE.
20913 (vmla_lane, vmlals_lane, vmlalu_lane, vqdmlal_lane, vmls_lane,
20914 vmlsls_lane, vmlslu_lane, vqdmlsl_lane): Change qualifiers to MAC_LANE.
20915 (vmla_n, vmlals_n, vmlalu_n, vqdmlal_n, vmls_n, vmlsls_n, vmlslu_n,
20916 vqdmlsl_n): Change qualifiers to MAC_N.
20918 * config/arm/neon.md (neon_vget_lane<mode>, neon_vget_laneu<mode>,
20919 neon_vget_lanedi, neon_vget_lanev2di, neon_vset_lane<mode>,
20920 neon_vset_lanedi, neon_vdup_lane<mode>, neon_vdup_lanedi,
20921 neon_vdup_lanev2di, neon_vmul_lane<mode>, neon_vmul_lane<mode>,
20922 neon_vmull<sup>_lane<mode>, neon_vqdmull_lane<mode>,
20923 neon_vq<r>dmulh_lane<mode>, neon_vq<r>dmulh_lane<mode>,
20924 neon_vmla_lane<mode>, neon_vmla_lane<mode>, neon_vmlal<sup>_lane<mode>,
20925 neon_vqdmlal_lane<mode>, neon_vmls_lane<mode>, neon_vmls_lane<mode>,
20926 neon_vmlsl<sup>_lane<mode>, neon_vqdmlsl_lane<mode>):
20927 Remove call to neon_lane_bounds.
20929 2015-07-27 Wilco Dijkstra <wdijkstr@arm.com>
20931 * config/aarch64/aarch64.md (aarch64_ashl_sisd_or_int_<mode>3):
20932 Place integer variant first.
20934 2015-07-27 Matthew Wahab <matthew.wahab@arm.com>
20936 * config/arm/arm-arches.def: Add "armv6kz". Replace 6ZK with 6KZ
20937 and FL_FOR_ARCH6ZK with FL_FOR_ARCH6KZ.
20938 * config/arm/arm-c.c (arm_cpu_builtins): Emit "__ARM_ARCH_6ZK__"
20939 for armv6kz targets.
20940 * config/arm/arm-cores.def: Replace 6ZK with 6KZ.
20941 * config/arm/arm-protos.h (FL_ARCH6KZ): New.
20942 (FL_FOR_ARCH6ZK): Remove.
20943 (FL_FOR_ARCH6KZ): New.
20944 (arm_arch6zk): New declaration.
20945 * config/arm/arm-tables.opt: Regenerate.
20946 * config/arm/arm.c (arm_arch6kz): New.
20947 (arm_option_override): Set arm_arch6kz.
20948 * config/arm/arm.h (BASE_ARCH_6ZK): Rename to BASE_ARCH_6KZ.
20949 * config/arm/driver-arm.c: Add comment to "armv6zk" entry.
20950 * doc/invoke.texi: Replace "armv6zk" with "armv6kz".
20952 2015-07-27 Marek Polacek <polacek@redhat.com>
20956 * doc/invoke.texi: Document -Wtautological-compare.
20958 2015-07-27 Richard Biener <rguenther@suse.de>
20960 * genmatch.c (decision_tree::gen_gimple): Split out large
20961 subtrees into separate functions.
20962 (decision_tree::gen_generic): Likewise.
20964 2015-07-26 Uros Bizjak <ubizjak@gmail.com>
20966 * config/alpha/alpha.c: Use SUBREG_P predicate.
20967 * config/alpha/predicates.md: Ditto.
20969 2015-07-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
20971 * config.host (s390*-*-*): Include driver-native.c only when
20972 building with s390* as host *and* target.
20974 2015-07-25 Oleg Endo <olegendo@gcc.gnu.org>
20977 * config/sh/sh.c (sh_split_movrt_negc_to_movt_xor): Add missing
20978 T bit register modified_between_p check.
20980 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
20982 * config/i386/i386.c: Use SUBREG_P predicate.
20983 * config/i386/i386.md: Ditto.
20984 * config/i386/sse.md: Ditto.
20985 * config/i386/predicates.md: Ditto.
20987 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
20990 * config/i386/i386.h (ADJUST_INSN_LENGTH): Use NONDEBUG_INSN_P (INSN)
20991 predicate and INSN_CODE (INSN) >= 0 to check for valid instruction.
20993 2015-07-25 Sebastian Pop <s.pop@samsung.com>
20995 * Makefile.in: Remove use of TREEBROWSER.
20996 * config.in: Regenerated.
20997 * configure: Regenerated.
20998 * configure.ac: Remove definition of TREEBROWSER.
20999 * tree-browser.c: Removed.
21000 * tree-browser.def: Removed.
21002 2015-07-25 Sebastian Pop <s.pop@samsung.com>
21004 * graphite-scop-detection.c: Include gimple-pretty-print.h.
21005 (stmt_simple_for_scop_p): Print when a stmt is not handled in
21007 (scopdet_basic_block_info): Print when a loop or bb cannot be
21008 represented in Graphite.
21010 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
21013 * config/i386/i386.c (ix86_expand_set_or_movmem): Emit main loop
21014 execution guard when min_size is less than size_needed.
21016 2015-07-25 Sebastian Pop <s.pop@samsung.com>
21018 * doc/install.texi: Document supported versions of ISL.
21020 2015-07-25 Jeff Law <law@redhat.com>
21024 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
21025 unable to find X NE 0 in the tables, return X as the simplified
21027 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
21028 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
21029 to VISISTED_BBS. */
21030 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
21031 after removing the control flow statement and unnecessary edges.
21033 2015-07-25 David Edelsohn <dje.gcc@gmail.com>
21036 2015-07-23 Alexandre Oliva <aoliva@redhat.com>
21038 PR rtl-optimization/64164
21039 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
21040 * tree-ssa-copyrename.c: Removed.
21041 * opts.c (default_options_table): Drop -ftree-copyrename. Add
21042 -ftree-coalesce-vars.
21043 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
21044 * common.opt (ftree-copyrename): Ignore.
21045 (ftree-coalesce-inlined-vars): Likewise.
21046 * doc/invoke.texi: Remove the ignored options above.
21047 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
21048 * tree-ssa-coalesce.h: ... here.
21049 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
21050 headers required by it.
21051 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
21052 across variables when flag_tree_coalesce_vars. Check register
21053 use and promoted modes to allow coalescing. Moved to
21054 tree-ssa-coalesce.c.
21055 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
21056 with its member functions to tree-ssa-coalesce.c.
21057 (var_map_base_init): Likewise. Renamed to
21058 compute_samebase_partition_bases.
21059 (partition_view_normal): Drop want_bases parameter.
21060 (partition_view_bitmap): Likewise.
21061 * tree-ssa-live.h: Adjust declarations.
21062 * tree-ssa-coalesce.c: Include explow.h.
21063 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
21064 default defs at the entry point.
21065 (dump_part_var_map): New.
21066 (compute_optimized_partition_bases): New, called by...
21067 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
21068 of compute_samebase_partition_bases. Adjust.
21069 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
21070 * cfgexpand.c (leader_merge): New.
21071 (get_rtl_for_parm_ssa_default_def): New.
21072 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
21073 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
21074 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
21075 redundant MEM attr setting.
21076 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
21078 (expand_one_stack_var): ... this. New wrapper to check and
21079 skip already expanded SSA partitions.
21080 (record_alignment_for_reg_var): New, factored out of...
21081 (expand_one_var): ... this.
21082 (expand_one_ssa_partition): New.
21083 (adjust_one_expanded_partition_var): New.
21084 (expand_one_register_var): Check and skip already expanded SSA
21086 (expand_used_vars): Don't create DECLs for anonymous SSA
21087 names. Expand all SSA partitions, then adjust all SSA names.
21088 (pass::execute): Replace the loops that set
21089 SA.partition_to_pseudo from partition leaders and cleared
21090 DECL_RTL for multi-location variables, and that which used to
21091 rename vars and set attrs, with one that clears DECL_RTL and
21092 checks that PARMs and RESULTs default_defs match DECL_RTL.
21093 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
21094 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
21095 * explow.c (promote_ssa_mode): New.
21096 * explow.h (promote_ssa_mode): Declare.
21097 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
21098 * function.c: Include cfgexpand.h.
21099 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
21100 (use_register_for_parm_decl): Wrapper for the above to
21101 special-case the result_ptr.
21102 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
21103 (split_complex_args): Take assign_parm_data_all argument.
21104 Pass it to rtl_for_parm. Set up rtl and context for split
21106 (assign_parms_augmented_arg_list): Adjust.
21107 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
21108 multiple locations. Recognize split complex args.
21109 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
21110 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
21111 (assign_parm_setup_block): Prefer SSA-assigned location.
21112 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
21113 if stack_parm is NULL.
21114 (assign_parm_setup_stack): Prefer SSA-assigned location.
21115 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
21116 rtl before testing for pointer bounds. Special-case result_ptr.
21117 (expand_function_start): Maybe reset DECL_RTL of result.
21118 Prefer SSA-assigned location for result and static chain.
21119 Factor out DECL_RESULT and SET_DECL_RTL.
21120 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
21121 anonymous SSA names. Use promote_ssa_mode.
21122 (get_temp_reg): Likewise.
21123 (remove_ssa_form): Adjust.
21124 * stor-layout.c (layout_decl): Don't set mem attributes of
21126 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
21127 and get its reg_usage for reg invalidation.
21128 (compute_bb_dataflow): Pass it insn.
21129 (emit_notes_in_bb): Likewise.
21131 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
21133 * config/i386/i386.c (ix86_va_start): Remove
21134 unneeded !TARGET_64BIT check.
21135 (ix86_gimplify_va_arg): Ditto.
21137 2015-07-24 Tom de Vries <tom@codesourcery.com>
21139 * graphite-sese-to-poly.c (build_poly_scop): Always call
21140 rewrite_commutative_reductions_out_of_ssa.
21142 2015-07-24 Tom de Vries <tom@codesourcery.com>
21144 * graphite-sese-to-poly.c (is_reduction_operation_p): Limit
21145 flag_associative_math to FLOAT_TYPE_P. Honour
21146 TYPE_OVERFLOW_WRAPS for INTEGRAL_TYPE_P. Don't allow any other types.
21148 2015-07-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
21151 * toplev.c (check_global_declaration): Use DECL_SOURCE_LOCATION
21152 and "%qD" in warning_at instead of "%q+D" in warning.
21154 2015-07-24 Uros Bizjak <ubizjak@gmail.com>
21156 * config/i386/i386.c (ix86_call_abi_override): Call ix86_function_abi.
21157 (ix86_function_abi): Cleanup.
21159 2015-07-24 Michael Darling <darlingm@gmail.com>
21162 * acinclude.m4: Reflects renaming of configure.in to configure.ac
21163 * configure: Likewise
21164 * configure.ac: Likewise
21165 * doc/install.texi: Likewise
21166 * doc/tm.texi: Likewise
21167 * doc/tm.texi.in: Likewise
21169 2015-07-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21171 * alias.c (nonoverlapping_memrefs_p): Use std::swap instead of
21172 manually swapping values.
21173 * cse.c (fold_rtx): Likewise.
21174 * lra-eliminations.c (form_sum): Likewise.
21176 2015-07-24 Uros Bizjak <ubizjak@gmail.com>
21179 * config/i386/i386.h (ADJUST_INSN_LENGTH): New define.
21180 * config/i386/i386.md (maybe_prefix_bnd): New attribute.
21181 (*jcc_1, *jcc_2, jump, simple_return_internal)
21182 (simple_return_pop_internal): Set attribute maybe_prefix_bnd.
21183 Set length_nobnd attribute instead of length attribute.
21184 (indirect_jump, *tablejump_1): Set attribute maybe_prefix_bnd.
21185 (length_nobnd): Remove attribute.
21186 (length): Remove length_nobnd processing.
21188 2015-07-24 Nathan Sidwell <nathan@codesourcery.com>
21190 * gimplify.c (omp_default_clause): New function. Reorganize flow
21191 for clarity. Broken out of ...
21192 (omp_notice_variable): ... here.
21194 2015-07-24 Gary Funck <gary@intrepid.com>
21196 PR middle-end/66984
21197 * fold-const.c (fold_binary_loc): Call fold_convert on arguments to
21198 fold_build2 for CEIL_DIV_EXPR and FLOOR_DIV_EXPR optimization.
21200 2015-07-24 Tom de Vries <tom@codesourcery.com>
21202 * tree-parloops.c (gen_parallel_loop): Add debug print for alternative
21203 exit-first loop transform.
21205 2015-07-24 Cesar Philippidis <cesar@codesourcery.com>
21208 * tree-cfg.c (struct replace_decls_d): New struct.
21209 (replace_block_vars_by_duplicates_1): New function.
21210 (replace_block_vars_by_duplicates): Use it to replace the decls
21211 in the value exprs by duplicates.
21213 2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
21215 * config/aarch64/aarch64-elf-raw.h (LINK_SPEC): Handle -h, -static,
21216 -shared, -symbolic, -rdynamic.
21218 2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
21221 * config/aarch64/aarch64-linux.h (LINUX_TARGET_LINK_SPEC): Move
21222 -dynamic-linker within %{!static %{!shared, and -rdynamic within
21225 2015-07-24 Ilya Enkovich <enkovich.gnu@gmail.com>
21228 * ipa-inline-analysis.c (estimate_calls_size_and_time): Check
21229 edge summary is available.
21231 2015-07-24 Richard Biener <rguenther@suse.de>
21233 * genmatch.c (struct dt_node): Add statistic fields.
21234 (dt_node::analyze): New method.
21235 (decision_tree::gen_gimple): Call analyze on the root node
21236 and print statistics to stderr.
21237 (decision_tree::gen_generic): Likewise.
21239 2015-07-24 Richard Biener <rguenther@suse.de>
21241 * fold-const.c (fold_binary_loc): Move simplifying of comparisons
21242 against the highest or lowest possible integer ...
21243 * match.pd: ... as patterns here.
21245 2015-07-24 Richard Biener <rguenther@suse.de>
21247 * genmatch.c (struct capture_info): Add same_as field.
21248 (capture_info::capture_info): Initialize same_as.
21249 (capture_info::walk_match): Compute same_as.
21250 (capture_info::walk_result): Compute stuff for the leader.
21251 (capture_info::walk_c_expr): Likewise.
21252 (dt_simplify::gen_1): Only look at leaders when deciding
21253 to force no side-effects or emit side-effects of omitted operands.
21255 2015-07-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
21257 * config/s390/s390.c (s390_save_gprs_to_fprs): Add CFA_REGISTER
21258 reg note to the GPR -> FPR save instructions.
21260 2015-07-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
21262 * config/s390/s390.c (s390_rtx_costs): Make risbg patterns
21264 (s390_expand_insv): Don't generate risbg pattern for constant zero
21266 * config/s390/s390.md ("*insv<mode>_zEC12_appendbitsleft")
21267 ("*insv<mode>_z10_appendbitsleft"): New pattern definitions. New
21270 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
21272 * config/s390/s390.c (s390_reorg): Clean up handling of processors
21275 (s390_issue_rate): Likewise.
21276 (s390_sched_reorder): Likewise.
21277 (s390_sched_variable_issue): Likewise.
21278 (s390_loop_unroll_adjust): Likewise.
21279 (s390_option_override): Likewise.
21281 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
21283 * config/s390/driver-native.c (s390_host_detect_local_cpu): Handle
21284 processor capabilities with -march=native.
21285 * config/s390/s390.h (MARCH_MTUNE_NATIVE_SPECS): Likewise.
21286 (DRIVER_SELF_SPECS): Likewise. Join specs for 31 and 64 bit.
21287 (S390_TARGET_BITS_STRING): Macro to simplify specs.
21289 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
21291 * config/s390/s390.c (s390_issue_rate): Handle
21292 PROCESSOR_2094_Z9_EC.
21293 (s390_option_override): Likewise.
21294 (s390_adjust_priority): Likewise.
21296 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
21298 * config/s390/s390.h: S390: Do not define EXTRA_SPEC_FUNCTIONS
21299 when cross compiling.
21301 2015-07-24 Richard Biener <rguenther@suse.de>
21303 * fold-const.c (maybe_canonicalize_comparison_1): Move
21304 A code CST canonicalization ...
21305 * match.pd: ... to a pattern here.
21307 2015-07-24 Jiong Wang <jiong.wang@arm.com>
21310 2015-07-22 Jiong Wang <jiong.wang@arm.com>
21312 * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
21313 (HONOR_REG_ALLOC_ORDER): Define.
21315 2015-07-24 Richard Biener <rguenther@suse.de>
21317 * genmatch.c (add_operator): Allow SSA_NAME as predicate.
21318 * fold-const.c (fold_comparison): Move parameter does not
21319 alias &local simplification ...
21320 * match.pd: ... as a pattern here.
21322 2015-07-24 Richard Biener <rguenther@suse.de>
21324 * gimple-fold.c (replace_stmt_with_simplification): Special-case
21325 valueizing call operands.
21326 * gimple-match-head.c (maybe_push_res_to_seq): Take
21327 number of call arguments from ops array.
21328 (do_valueize): New function.
21329 (gimple_simplify): Return true if valueization changed
21330 any operand even if the result didn't simplify further.
21332 2015-07-24 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
21334 PR middle-end/25530
21335 * match.pd (mult (trunc_div @0 integer_pow2p@1) @1) : New simplifier.
21337 2015-07-24 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
21339 PR middle-end/25529
21340 * match.pd (trunc_div (mult @0 integer_pow2p@1) @1) : New simplifier.
21342 2015-07-23 Kugan Vivekanandarajah <kuganv@linaro.org>
21344 * config/arm/arm.c (arm_emit_movpair): Add REG_EQUAL notes to
21347 2015-07-23 Kugan Vivekanandarajah <kuganv@linaro.org>
21349 * cse.c (cse_insn): Fix missing check for STRICT_LOW_PART and minor
21352 2015-07-23 Uros Bizjak <ubizjak@gmail.com>
21354 * config/i386/i386.c (ix86_build_builtin_va_list_64): Rename
21355 from ix86_build_builtin_va_list_abi. Handle only 64bit non-MS_ABI
21357 (ix86_build_builtin_va_list): Rewrite sysv_va_list_type_node and
21358 ms_va_list_type_node initialization.
21360 2015-07-23 Jeff Law <law@redhat.com>
21363 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
21364 unable to find X NE 0 in the tables, return X as the simplified
21366 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
21367 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
21368 to VISISTED_BBS. */
21369 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
21370 after removing the control flow statement and unnecessary edges.
21372 2015-07-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
21374 * tree-pass.h (get_current_pass_name): Removed.
21376 2015-07-23 Alexandre Oliva <aoliva@redhat.com>
21378 PR rtl-optimization/64164
21379 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
21380 * tree-ssa-copyrename.c: Removed.
21381 * opts.c (default_options_table): Drop -ftree-copyrename. Add
21382 -ftree-coalesce-vars.
21383 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
21384 * common.opt (ftree-copyrename): Ignore.
21385 (ftree-coalesce-inlined-vars): Likewise.
21386 * doc/invoke.texi: Remove the ignored options above.
21387 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
21388 * tree-ssa-coalesce.h: ... here.
21389 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
21390 headers required by it.
21391 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
21392 across variables when flag_tree_coalesce_vars. Check register
21393 use and promoted modes to allow coalescing. Moved to
21394 tree-ssa-coalesce.c.
21395 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
21396 with its member functions to tree-ssa-coalesce.c.
21397 (var_map_base_init): Likewise. Renamed to
21398 compute_samebase_partition_bases.
21399 (partition_view_normal): Drop want_bases parameter.
21400 (partition_view_bitmap): Likewise.
21401 * tree-ssa-live.h: Adjust declarations.
21402 * tree-ssa-coalesce.c: Include explow.h.
21403 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
21404 default defs at the entry point.
21405 (dump_part_var_map): New.
21406 (compute_optimized_partition_bases): New, called by...
21407 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
21408 of compute_samebase_partition_bases. Adjust.
21409 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
21410 * cfgexpand.c (leader_merge): New.
21411 (get_rtl_for_parm_ssa_default_def): New.
21412 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
21413 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
21414 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
21415 redundant MEM attr setting.
21416 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
21418 (expand_one_stack_var): ... this. New wrapper to check and
21419 skip already expanded SSA partitions.
21420 (record_alignment_for_reg_var): New, factored out of...
21421 (expand_one_var): ... this.
21422 (expand_one_ssa_partition): New.
21423 (adjust_one_expanded_partition_var): New.
21424 (expand_one_register_var): Check and skip already expanded SSA
21426 (expand_used_vars): Don't create DECLs for anonymous SSA
21427 names. Expand all SSA partitions, then adjust all SSA names.
21428 (pass::execute): Replace the loops that set
21429 SA.partition_to_pseudo from partition leaders and cleared
21430 DECL_RTL for multi-location variables, and that which used to
21431 rename vars and set attrs, with one that clears DECL_RTL and
21432 checks that PARMs and RESULTs default_defs match DECL_RTL.
21433 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
21434 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
21435 * explow.c (promote_ssa_mode): New.
21436 * explow.h (promote_ssa_mode): Declare.
21437 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
21438 * function.c: Include cfgexpand.h.
21439 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
21440 (use_register_for_parm_decl): Wrapper for the above to
21441 special-case the result_ptr.
21442 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
21443 (split_complex_args): Take assign_parm_data_all argument.
21444 Pass it to rtl_for_parm. Set up rtl and context for split
21446 (assign_parms_augmented_arg_list): Adjust.
21447 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
21448 multiple locations. Recognize split complex args.
21449 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
21450 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
21451 (assign_parm_setup_block): Prefer SSA-assigned location.
21452 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
21453 if stack_parm is NULL.
21454 (assign_parm_setup_stack): Prefer SSA-assigned location.
21455 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
21456 rtl before testing for pointer bounds. Special-case result_ptr.
21457 (expand_function_start): Maybe reset DECL_RTL of result.
21458 Prefer SSA-assigned location for result and static chain.
21459 Factor out DECL_RESULT and SET_DECL_RTL.
21460 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
21461 anonymous SSA names. Use promote_ssa_mode.
21462 (get_temp_reg): Likewise.
21463 (remove_ssa_form): Adjust.
21464 * stor-layout.c (layout_decl): Don't set mem attributes of
21466 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
21467 and get its reg_usage for reg invalidation.
21468 (compute_bb_dataflow): Pass it insn.
21469 (emit_notes_in_bb): Likewise.
21471 2015-07-23 Segher Boessenkool <segher@kernel.crashing.org>
21474 * config/rs6000/rs6000-protos.h (rs6000_emit_2insn_and): Change
21476 * config/rs6000/rs6000.c (rs6000_emit_dot_insn): New function.
21477 (rs6000_emit_2insn_and): Handle dot forms.
21478 * config/rs6000/rs6000.md (and<mode>3): Adjust.
21479 (*and<mode>3_2insn): Remove TODO. Adjust. Add "type" attr.
21480 (*and<mode>3_2insn_dot, *and<mode>3_2insn_dot2): New.
21482 2015-07-23 Richard Biener <rguenther@suse.de>
21484 * generic-match-head.c: Include cgraph.h.
21485 * gimple-match-head.c: Likewise.
21486 * tree-ssa-sccvn.c (free_scc_vn): Guard against newly created
21488 * fold-const.c (fold_binary_loc): Move &A ==/!= &B simplification...
21489 * match.pd: ...to a pattern here. Add &A ==/!= 0 simplification
21492 2015-07-23 Richard Biener <rguenther@suse.de>
21494 * gimple-fold.c (fold_gimple_cond): Do not require folding
21495 results to pass valid_gimple_rhs_p.
21496 * tree-cfg.h (fold_cond_expr_cond): Remove.
21497 * tree-cfg.c (fold_cond_expr_cond): Likewise.
21498 (make_edges): Do not call it.
21499 * tree-inline.c (tree_function_versioning): Likewise.
21501 2015-07-23 Tom de Vries <tom@codesourcery.com>
21503 * tree-parloops.c (gather_scalar_reductions): Add arg to call to
21504 vect_force_simple_reduction.
21505 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Same.
21506 (vect_is_simple_reduction_1): Add and handle
21507 need_wrapping_integral_overflow parameter.
21508 (vect_is_simple_reduction, vect_force_simple_reduction): Add and pass
21509 need_wrapping_integral_overflow parameter.
21510 (vectorizable_reduction): Add arg to call to vect_is_simple_reduction.
21511 * tree-vectorizer.h (vect_force_simple_reduction): Add parameter to
21514 2015-07-23 Yuri Rumyantsev <ysrumyan@gmail.com>
21516 PR tree-optimization/66926,66951
21517 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Delete
21518 INNER_LOOP and fix up condition for renaming virtual operands.
21520 2015-07-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21522 * combine.c (try_combine): Use std::swap instead of manually
21525 2015-07-23 Prachi Godbole <prachi.godbole@imgtec.com>
21527 * config/mips/i6400.md: New file.
21528 * config/mips/mips-cpus.def (mips32r6): Change to PROCESSOR_I6400.
21529 (mips64r6): Likewise.
21531 * config/mips/mips-tables.opt: Regenerate.
21532 * config/mips/mips.c (mips_rtx_cost_data): Add I6400 processor.
21533 (mips_issue_rate): Add support for i6400.
21534 (mips_multipass_dfa_lookahead): Likewise.
21535 * config/mips/mips.h (TUNE_I6400): Define.
21536 * config/mips/mips.md: Include i6400.md.
21537 (processor): Add i6400.
21538 * doc/invoke.texi (-march=@var{arch}): Add i6400.
21540 2015-07-23 Richard Biener <rguenther@suse.de>
21542 PR middle-end/66916
21543 * match.pd: Guard widen and sign-change comparison simplification
21546 2015-07-23 Richard Biener <rguenther@suse.de>
21548 PR tree-optimization/66945
21549 * tree-ssa-propagate.c (substitute_and_fold_dom_walker
21550 ::before_dom_children): Force the propagators idea of
21551 non-executable edges to materialize, not what the folder
21554 2015-07-23 Richard Biener <rguenther@suse.de>
21556 * gimple.h (gimple_cond_make_false): Use 0 != 0.
21557 (gimple_cond_make_true): Use 1 != 0.
21559 2015-07-22 DJ Delorie <dj@redhat.com>
21561 * config/msp430/t-msp430 (MULTILIB_DIRNAMES): Remove trailing
21564 * config/msp430/msp430.md (ashlhi3): Optimize shifts of subregs.
21565 (ashrhi3): Likewise.
21566 (lshrhi3): Likewise.
21567 (movhi): Take advantage of zero-extend to load small constants.
21568 (movpsi): Likewise.
21569 (and<mode>3): Likewise.
21570 (zero_extendqihi2): Likewise.
21571 (zero_extendqisi2): New.
21572 * config/msp430/constraints.md (N,O): New.
21573 * config/msp430/msp430.h (WORD_REGISTER_OPERATIONS): Define.
21575 2015-07-22 Uros Bizjak <ubizjak@gmail.com>
21578 * config/i386/i386.c (get_builtin_code_for_version): Add P_AES
21579 to enum feature_priority and feature_list.
21580 (fold_builtin_cpu): Add F_AES to enum processor_features
21581 and isa_names_table.
21583 2015-07-22 Ilya Enkovich <enkovich.gnu@gmail.com>
21586 * config/i386/linux-common.h (MPX_SPEC): Use linker option
21587 for 64bit target only.
21589 2015-07-22 Bernd Schmidt <bernds@codesourcery.com>
21591 * config/nvptx/nvptx.c: Expand some comments.
21593 2015-07-22 James Greenhalgh <james.greenhalgh@arm.com>
21595 * config/arm/cortex-a53 (cortex_53_advsimd): Rename to...
21596 (cortex_a53_advsimd): ...This.
21598 2015-07-22 Richard Biener <rguenther@suse.de>
21600 * genmatch.c (expr::gen_transform): Clarify error message
21601 and display location.
21603 2015-07-22 Richard Biener <rguenther@suse.de>
21605 * genmatch.c (struct operand): Add location member.
21606 (predicate, expr, c_expr, capture, if_expr, with_expr): Adjust
21608 (struct simplify): Remove match_location and result_location
21610 (elsehwere): Adjust.
21612 2015-07-22 Prachi Godbole <prachi.godbole@imgtec.com>
21614 * config/mips/m5100.md: New file.
21615 * config/mips/mips-cpus.def (m5100, m5101): Define.
21616 * config/mips/mips-tables.opt: Regenerate.
21617 * config/mips/mips.c (mips_rtx_cost_data): Add costs for m5100.
21618 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=m5100 and
21619 -march=m5101 to -mips32r5.
21620 (MIPS_ARCH_FLOAT_SPEC): Map -m5101 to -msoft-float.
21621 (MIPS_ISA_NAN2008_SPEC): Map -march=m51* to -mnan=2008 if
21623 * config/mips/mips.md: Include m5100.md.
21624 (processor): Add m5100.
21625 * doc/invoke.texi (-march=@var{arch}): Add m5100, m5101.
21627 2015-07-22 Robert Suchanek <robert.suchanek@imgtec.com>
21629 * config/mips/mips-cpus.def (interaptiv): Define.
21630 * config/mips/mips-tables.opt: Regenerate.
21631 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=interaptiv to
21633 (BASE_DRIVER_SELF_SPECS): Likewise but map to -mdsp.
21634 * doc/invoke.texi (-march=@var{arch}): Add interaptiv.
21636 2015-07-22 Jiong Wang <jiong.wang@arm.com>
21639 * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
21640 (HONOR_REG_ALLOC_ORDER): Define.
21642 2015-07-22 Richard Biener <rguenther@suse.de>
21644 PR tree-optimization/66952
21645 * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): For
21646 blocks we end up executing unconditionally reset all SSA
21647 info such as range and alignment.
21648 * tree-ssanames.h (reset_flow_sensitive_info): Declare.
21649 * tree-ssanames.c (reset_flow_sensitive_info): New function.
21651 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
21653 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Fix
21656 2015-07-22 Richard Biener <rguenther@suse.de>
21658 * genmatch.c (parser::parse_result): Properly handle
21659 match with result operands and conditions.
21661 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
21664 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
21665 Add qualifier_struct_load_store_lane_index.
21666 (aarch64_types_loadstruct_lane_qualifiers): Use
21667 qualifier_struct_load_store_lane_index for lane index argument for
21669 (aarch64_types_storestruct_lane_qualifiers): Ditto.
21670 (builtin_simd_arg): Add SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
21671 (aarch64_simd_expand_args): Add new argument describing mode of
21672 builtin. Check lane bounds for arguments with
21673 SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
21674 (aarch64_simd_expand_builtin): Emit error for incorrect lane indices
21675 if marked with SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
21676 (aarch64_simd_expand_builtin): Handle arguments with
21677 qualifier_struct_load_store_lane_index. Pass machine mode of builtin to
21678 aarch64_simd_expand_args.
21679 * config/aarch64/aarch64-simd-builtins.def: Declare ld[234]_lane and
21680 vst[234]_lane with BUILTIN_VALLDIF.
21681 * config/aarch64/aarch64-simd.md:
21682 (aarch64_vec_load_lanesoi_lane<mode>): Use VALLDIF iterator. Perform
21683 endianness reversal on lane index.
21684 (aarch64_vec_load_lanesci_lane<mode>): Ditto.
21685 (aarch64_vec_load_lanesxi_lane<mode>): Ditto.
21686 (vec_store_lanesoi_lane<mode>): Use VALLDIF iterator.
21687 (vec_store_lanesci_lane<mode>): Ditto.
21688 (vec_store_lanesxi_lane<mode>): Ditto.
21689 (aarch64_ld2_lane<mode>): Use VALLDIF iterator. Remove endianness
21690 reversal of lane index.
21691 (aarch64_ld3_lane<mode>): Ditto.
21692 (aarch64_ld4_lane<mode>): Ditto.
21693 (aarch64_st2_lane<mode>): Ditto.
21694 (aarch64_st3_lane<mode>): Ditto.
21695 (aarch64_st4_lane<mode>): Ditto.
21696 * config/aarch64/arm_neon.h (__LD2_LANE_FUNC): Rename mode parameter
21697 to qmode. Add new mode parameter. Update uses.
21698 (__LD3_LANE_FUNC): Ditto.
21699 (__LD4_LANE_FUNC): Ditto.
21700 (__ST2_LANE_FUNC): Ditto.
21701 (__ST3_LANE_FUNC): Ditto.
21702 (__ST4_LANE_FUNC): Ditto.
21704 2015-07-22 Jonathan Wakely <jwakely@redhat.com>
21706 * doc/invoke.texi (Language Independent Options): Rename node to
21707 Diagnostic Message Formatting Options.
21709 2015-07-21 Vladimir Makarov <vmakarov@redhat.com>
21712 * lra-remat.c (operand_to_remat): Prevent using insns with input
21713 subregs processed separately by IRA.
21715 2015-07-21 Andrew MacLeod <amacleod@redhat.com>
21717 * ssa-iterators.h (has_zero_uses, has_single_use): Implement as
21719 (single_imm_use): Check for iterator node.
21720 (num_imm_uses): Likewise.
21721 * tree-ssa-operands.c (has_zero_uses_1): Delete.
21722 (single_imm_use_1): Check for iterator node.
21724 2015-07-21 Mike Frysinger <vapier@gentoo.org>
21725 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21727 * configure.ac: Add check for new options in isl-0.15.
21728 * config.in, configure: Rebuilt.
21729 * graphite-blocking.c: Include <isl/constraint.h>
21730 * graphite-interchange.c, graphite-poly.c: Likewise.
21731 * graphhite-scop-detection.c, graphite-sese-to-poly.c: Likewise.
21732 * graphite.c: Likewise.
21733 * graphite-isl-ast-to-gimple.c: Include <isl/constraint.h> and
21735 * graphite-dependences.c: Include <isl/constraint.h>.
21736 (max_number_of_out_dimensions): Returns isl_stat.
21737 (extend_schedule_1): Likewise
21738 (extend_schedule): Corresponding changes.
21739 * graphite-optimize-isl.c: Include <isl/constraint.h> and
21741 (getSingleMap): Change return type of isl_stat.
21742 (optimize_isl): Conditionally use
21743 isl_options_set_schedule_serialize_sccs.
21744 * graphite-poly.h (isl_stat, isl_stat_ok): Define fallbacks
21745 if not HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS.
21747 2015-07-21 Georg-Johann Lay <avr@gjlay.de>
21750 * config/avr/avr-dimode.md (<extend_u>mulsidi3_insn)
21751 (<extend_u>mulsidi3): Don't use if !AVR_HAVE_MUL.
21753 2015-07-21 Richard Biener <rguenther@suse.de>
21755 PR tree-optimization/66948
21756 * genmatch.c (capture_info::walk_match): Also recurse to
21757 captures. Properly compute expr state from captures of
21759 * match.pd: Add single-use guards to
21760 (X & C2) >> C1 into (X >> C1) & (C2 >> C1) transform.
21762 2015-07-21 Nathan Sidwell <nathan@codesourcery.com>
21764 * config/nvptx/mkoffload.c (process): Add static destructor call.
21766 2015-07-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21768 PR middle-end/66915
21769 * match.pd (A - B -> A + (-B)): Don't allow folding
21770 when type if a fixed-point type.
21772 2015-07-20 DJ Delorie <dj@redhat.com>
21774 * config/rl78/rl78-real.md (andqi3_real): Expand operands for clr1.
21775 (iorqi3_real): Likewise for set1.
21777 2015-07-20 Uros Bizjak <ubizjak@gmail.com>
21779 * config/i386/i386.c (ix86_md_asm_adjust): Handle DImode dest_mode
21782 2015-07-20 Aditya Kumar <hiraditya@msn.com>
21784 * graphite-isl-ast-to-gimple.c:
21785 Refactor so that each function can access 'region'. This will help
21786 maintain a parameter rename_map within a region.
21788 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
21790 * config/rs6000/rs6000.md (*lt0_disi): New.
21792 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
21795 * config/rs6000/constraints.md ("S", "T", "t"): Delete. Update
21796 "available letters" comment.
21797 * config/rs6000/predicates.md (mask_operand, mask_operand_wrap,
21798 mask64_operand, mask64_2_operand, any_mask_operand, and64_2_operand,
21799 and_2rld_operand): Delete.
21800 (and_operand): Adjust.
21801 (rotate_mask_operator): New.
21802 * config/rs6000/rs6000-protos.h (build_mask64_2_operands,
21803 includes_lshift_p, includes_rshift_p, includes_rldic_lshift_p,
21804 includes_rldicr_lshift_p, insvdi_rshift_rlwimi_p, extract_MB,
21805 extract_ME): Delete.
21806 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
21807 rs6000_is_valid_shift_mask, rs6000_is_valid_insert_mask,
21808 rs6000_insn_for_and_mask, rs6000_insn_for_shift_mask,
21809 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
21810 rs6000_emit_2insn_and): New.
21811 * config/rs6000/rs6000.c (num_insns_constant): Adjust.
21812 (build_mask64_2_operands, includes_lshift_p, includes_rshift_p,
21813 includes_rldic_lshift_p, includes_rldicr_lshift_p,
21814 insvdi_rshift_rlwimi_p, extract_MB, extract_ME): Delete.
21815 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
21816 rs6000_insn_for_and_mask, rs6000_is_valid_shift_mask,
21817 s6000_insn_for_shift_mask, rs6000_is_valid_insert_mask,
21818 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
21819 rs6000_emit_2insn_and): New.
21820 (print_operand) <'b', 'B', 'm', 'M', 's', 'S', 'W'>: Delete.
21821 (rs6000_rtx_costs) <CONST_INT>: Delete mask_operand and mask64_operand
21823 <NOT>: Don't fall through to next case.
21824 <AND>: Handle the various rotate-and-mask cases directly.
21825 <IOR>: Always cost as one insn.
21826 * config/rs6000/rs6000.md (splitter for bswap:SI): Adjust.
21827 (and<mode>3): Adjust expander for the new patterns.
21828 (and<mode>3_imm, and<mode>3_imm_dot, and<mode>3_imm_dot2,
21829 and<mode>3_imm_mask_dot, and<mode>3_imm_mask_dot2): Adjust condition.
21830 (*and<mode>3_imm_dot_shifted): New.
21831 (*and<mode>3_mask): Delete, rewrite as ...
21832 (and<mode>3_mask): ... New.
21833 (*and<mode>3_mask_dot, *and<mode>3_mask_dot): Rewrite.
21834 (andsi3_internal0_nomc): Delete.
21835 (*andsi3_internal6): Delete.
21836 (*and<mode>3_2insn): New.
21837 (insv, insvsi_internal, *insvsi_internal1, *insvsi_internal2,
21838 *insvsi_internal3, *insvsi_internal4, *insvsi_internal5,
21839 *insvsi_internal6, insvdi_internal, *insvdi_internal2,
21840 *insvdi_internal3): Delete.
21841 (*rotl<mode>3_mask, *rotl<mode>3_mask_dot, *rotl<mode>3_mask_dot2,
21842 *rotl<mode>3_insert, *rotl<mode>3_insert_2, *rotl<mode>3_insert_3,
21843 *rotl<mode>3_insert_4, two splitters for multi-precision shifts,
21844 *ior<mode>_mask): New.
21845 (extzv, extzvdi_internal, *extzvdi_internal1, *extzvdi_internal2,
21846 *rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
21847 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
21848 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
21850 (ashr<mode>3): Delete expander.
21851 (*ashr<mode>3): Rename to ...
21852 (ashr<mode>3): ... This.
21853 (ashrdi3_no_power, *ashrdisi3_noppc64be): Delete.
21854 (*rotldi3_internal4, *rotldi3_internal5 and split,
21855 *rotldi3_internal6 and split, *ashldi3_internal4, ashldi3_internal5
21856 and split, *ashldi3_internal6 and split, *ashldi3_internal7,
21857 ashldi3_internal8 and split, *ashldi3_internal9 and split): Delete.
21858 (*anddi3_2rld, *anddi3_2rld_dot, *anddi3_2rld_dot2): Delete.
21859 (splitter for loading a mask): Adjust.
21860 * doc/md.texi (Machine Constraints): Remove q, S, T, t constraints.
21862 2015-07-20 Marek Polacek <polacek@redhat.com>
21864 * genemit.c (print_code, gen_exp, gen_insn, gen_expand, gen_split,
21865 output_add_clobbers, output_added_clobbers_hard_reg_p,
21866 gen_rtx_scratch): Remove declarations.
21868 2015-07-20 Marek Polacek <polacek@redhat.com>
21871 * doc/invoke.texi: Document -Wshift-overflow and -Wshift-overflow=.
21873 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21875 * simplify-rtx.c (simplify_unary_operation_1, NEG case):
21876 (neg (x ? (neg y) : y)) -> !x ? (neg y) : y.
21878 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21880 * combine.c (combine_simplify_rtx): Move simplification step
21881 before various transformations/substitutions.
21883 2015-07-20 Mikhail Maltsev <maltsevm@gmail.com>
21885 * wide-int.h (struct binary_traits): Fix partial specialization syntax.
21886 (struct int_traits): Likewise.
21888 2015-07-18 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
21890 * vmsdbgout.c (vmsdbgout_decl): Change name of prototyped
21891 function to vmsdbgout_function_decl.
21893 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
21896 * config/i386/i386.c (ix86_expand_pextr): Reject extractions
21897 from misaligned positions.
21898 (ix86_expand_pinsr): Reject insertions to misaligned positions.
21900 2015-07-18 Sebastian Pop <s.pop@samsung.com>
21902 PR middle-end/46851
21903 PR middle-end/60340
21904 * Makefile.in: Removed omega.o.
21905 * common.opt: Document flag fcheck-data-deps as deprecated.
21906 * doc/invoke.texi: Remove documentation for fcheck-data-deps and
21907 its associated params: omega-max-vars, omega-max-geqs,
21908 omega-max-eqs, omega-max-wild-cards, omega-hash-table-size,
21909 omega-max-keys, omega-eliminate-redundant-constraints.
21910 * doc/loop.texi: Remove all the section on Omega.
21911 * graphite-blocking.c: Include missing params.h: it used to be
21912 included through tree-data-ref.h and omega.h.
21913 * graphite-isl-ast-to-gimple.c: Same.
21914 * graphite-optimize-isl.c: Same.
21915 * graphite-sese-to-poly.c: Same.
21916 * graphite.c: Same.
21919 * params.def: Removed PARAM_OMEGA_MAX_VARS, PARAM_OMEGA_MAX_GEQS,
21920 PARAM_OMEGA_MAX_EQS, PARAM_OMEGA_MAX_WILD_CARDS,
21921 PARAM_OMEGA_HASH_TABLE_SIZE, PARAM_OMEGA_MAX_KEYS, and
21922 PARAM_OMEGA_ELIMINATE_REDUNDANT_CONSTRAINTS.
21923 * passes.def: Remove pass_check_data_deps.
21924 * tree-data-ref.c (dump_affine_function): Declare DEBUG_FUNCTION.
21925 (dump_conflict_function): Same.
21926 (dump_subscript): Same.
21927 (print_direction_vector): Same.
21928 (print_dir_vectors): Same.
21929 (print_lambda_vector): Same.
21930 (print_dist_vectors): Same.
21931 (dump_data_dependence_relation): Same.
21932 (dump_data_dependence_relations): Same.
21933 (dump_dist_dir_vectors): Same.
21935 (init_omega_eq_with_af): Removed.
21936 (omega_extract_distance_vectors): Removed.
21937 (omega_setup_subscript): Removed.
21938 (init_omega_for_ddr_1): Removed.
21939 (init_omega_for_ddr): Removed.
21940 (ddr_consistent_p): Removed.
21941 (compute_affine_dependence): Do not use omega to check data
21943 (compute_data_dependences_for_bb): Removed.
21944 (analyze_all_data_dependences): Removed.
21945 (tree_check_data_deps): Removed.
21946 * tree-data-ref.h: Do not include omega.h.
21947 (compute_data_dependences_for_bb): Removed.
21948 (tree_check_data_deps): Removed.
21949 * tree-ssa-loop.c (pass_check_data_deps): Removed.
21950 (make_pass_check_data_deps): Removed.
21951 * tree-ssa-phiopt.c: Include params.h.
21952 * tree-vect-data-refs.c: Same.
21953 * tree-vect-slp.c: Same.
21955 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
21957 * config/i386/i386.md (pushsf splitter): Pass curr_insn to
21958 find_constant_src. FAIL if find_constant_src returns NULL_RTX.
21959 (mem->fpreg splitters): Ditto.
21960 (general_operand->nonimmediate_operand splitter): Use explicit modes.
21961 Disable DFmode for TARGET_64BIT.
21963 2015-07-17 H.J. Lu <hongjiu.lu@intel.com>
21966 * config/i386/i386.c (ix86_expand_prologue): Replicate static
21967 chain on the stack.
21969 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
21971 * config/nvptx/mkoffload.c (process): Constify host data.
21972 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
21973 Constify host data.
21974 (generate_host_descr_file): Likewise.
21976 2015-07-17 Aditya Kumar <aditya.k7@samsung.com>
21977 Sebastian Pop <s.pop@samsung.com>
21979 PR middle-end/61929
21980 * graphite-dependences.c (add_pdr_constraints): Renamed
21981 pdr->extent to pdr->subscript_sizes.
21982 * graphite-interchange.c (build_linearized_memory_access): Add
21983 back all gcc_assert's that the "isl_int to isl_val conversion"
21984 patch has removed. Refactored.
21985 (pdr_stride_in_loop): Renamed pdr->extent to pdr->subscript_sizes.
21986 * graphite-poly.c (new_poly_dr): Same.
21987 (free_poly_dr): Same.
21988 * graphite-poly.h (struct poly_dr): Same.
21989 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Ignore
21990 all data references other than ARRAY_REF, MEM_REF, and COMPONENT_REF.
21991 * graphite-scop-detection.h: Fix space.
21992 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Add
21993 back all gcc_assert's removed by a previous patch.
21994 (wrap): Remove the_isl_ctx global variable that the same patch has
21996 (build_loop_iteration_domains): Same.
21997 (add_param_constraints): Same.
21998 (pdr_add_data_dimensions): Same. Refactored.
21999 (build_poly_dr): Renamed extent to subscript_sizes.
22001 2015-07-17 Marek Polacek <polacek@redhat.com>
22003 * fold-const.c (fold_binary_loc): Move A - (A & B) into ~B & A ...
22004 * match.pd: ... here.
22006 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
22008 * config/nvptx/mkoffload.c (process): Constify target data.
22009 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
22010 Constify target data.
22011 (generate_target_offloadend_file): Likewise.
22013 2015-07-17 Yuri Rumyantsev <ysrumyan@gmail.com>
22015 * tree-vect-loop-manip.c (rename_variables_in_bb): Add argument
22016 to allow renaming of PHI arguments on edges incoming from outer
22017 loop header, add corresponding check before start PHI iterator.
22018 (slpeel_tree_duplicate_loop_to_edge_cfg): Introduce new bool
22019 variable DUPLICATE_OUTER_LOOP and set it to true for outer loops
22020 with true force_vectorize. Set-up dominator for outer loop too.
22021 Pass DUPLICATE_OUTER_LOOP as argument to rename_variables_in_bb.
22022 (slpeel_can_duplicate_loop_p): Allow duplicate of outer loop if it
22023 was marked with force_vectorize and has restricted cfg.
22024 (slpeel_tree_peel_loop_to_edge): Do not rename exit PHI uses in
22026 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not
22027 do peeling for outer loops.
22029 2015-07-17 Yvan Roux <yvan.roux@linaro.org>
22030 Matthias Klose <doko@ubuntu.com>
22032 * configure.ac: Move AC_ARG_WITH checks for native-system-header-dir,
22033 build-sysroot, sysroot from the `Miscenalleous configure options' to
22034 the `Directories' section and strip trailing `/' from with_sysroot.
22035 (gcc_gxx_include_dir): Don't strip a `/' sysroot value.
22036 * configure: Regenerated.
22038 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
22041 * config/i386/i386.h (TARGET_HARD_SF_REGS): New define.
22042 (TARGET_HARD_DF_REGS): Ditto.
22043 (TARGET_HARD_XF_REGS): Ditto.
22044 * config/i386/i386.md (*movxf_internal): Add alternatives 9 and 10.
22045 Enable alternatives 9 and 10 only for !TARGET_HARD_XF_REG target.
22046 (*movdf_internal): Add alternatives 22, 23, 24 and 25. Enable
22047 alternatives 22, 23, 24 and 25 only for !TARGET_HARD_DF_REG target.
22048 (*movsf_internal): Add alternatives 16 and 17. Enable
22049 alternatives 16 and 17 only for !TARGET_HARD_SF_REG target.
22051 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
22053 PR rtl-optimization/66891
22054 * calls.c (expand_call): Wrap precompute_register_parameters with
22055 NO_DEFER_POP/OK_DEFER_POP to prevent deferred pops.
22057 2015-07-16 Nathan Sidwell <nathan@codesourcery.com>
22059 * config/nvptx/mkoffload.c (process): Constify mapping variables.
22060 Define target data struct and initialize it.
22062 2015-07-16 Vladimir Makarov <vmakarov@redhat.com>
22064 PR rtl-optimization/66626
22065 * ira.h (emit-rtl.h): Include.
22066 (non_spilled_static_chain_regno_p): New.
22067 * ira-color.c (setup_profitable_hard_regs): Clear profitable regs
22068 unless it is non spilled static chain pseudo.
22069 (assign_hard_rego): Spill memory profitable allocno unless it is
22070 non spilled static chain pseudo.
22071 (allocno_spill_priority_compare): Put non spilled static chain
22072 pseudo at the end of sorted array.
22073 (improve_allocation): Do nothing if we have static chain and
22075 (allocno__priority_compare_func): Put non spilled static chain
22076 pseudo at the beginning of sorted array.
22077 (move_spill_restore): Ignore non spilled static chain pseudo.
22078 * ira-costs.c (find_costs_and_classes): Don't assign class NO_REGS
22079 to non spilled static chain pseudo.
22080 * lra-assigns.c (pseudo_compare_func): Put non spilled static chain
22081 pseudo at the beginning of sorted array.
22082 (spill_for): Spill non spilled static chain pseudo last.
22083 * lra-constraints.c (lra_constraints): Remove static chain pseudo
22084 check for equivalence.
22086 2015-07-16 Martin Liska <mliska@suse.cz>
22089 * ipa-prop.c (update_jump_functions_after_inlining): Create properly
22090 dst_ctx if it does not exist.
22092 2015-07-16 Martin Liska <mliska@suse.cz>
22094 * hash-set.h (remove): New function.
22095 (iterator): New iteration class for hash_set.
22097 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
22099 * genattrtab.c (make_canonical): Add a file_location parameter.
22100 Use fatal_at rather than fatal.
22101 (get_attr_value): Likewise. Update call to make_canonical.
22102 (fill_attr, make_length_attrs, optimize_attrs, gen_attr)
22103 (make_internal_attr): Update calls accordingly.
22105 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
22107 * read-md.h (message_with_line, error_with_line): Delete.
22108 * read-md.c (message_with_line, error_with_line): Delete.
22109 * gensupport.h: Include read-md.h.
22110 (md_rtx_info): New structure.
22111 (read_md_rtx): Use it. Return a bool success value.
22112 * gensupport.c (read_md_rtx): Likewise.
22113 * genattr-common.c (gen_attr): Take an md_rtx_info rather than an rtx.
22114 (main): Update after interface changes.
22115 * genattr.c (gen_attr): Take an md_rtx_info rather than an rtx.
22116 (main): Update after interface changes.
22117 * genattrtab.c (insn_code_number): Delete.
22118 (optimize_attrs): Add a max_insn_code parameter and use it instead
22119 of insn_code_number.
22120 (gen_attr): Take an md_rtx_info rather than an rtx and lineno.
22121 Use *_at rather than *_with_line functions.
22122 (gen_insn): Likewise.
22123 (gen_delay): Likewise.
22124 (gen_insn_reserv): Likewise.
22125 (gen_bypass): Take an md_rtx_info rather than an rtx.
22126 (main): Update after interface changes. Use a local max_insn_code
22127 variable instead of insn_code_number.
22128 * genautomata.c (gen_cpu_unit): Take an md_rtx_info rather than
22129 an rtx. Use fatal_at rather than fatal.
22130 (gen_query_cpu_unit, gen_bypass, gen_excl_set)
22131 (gen_presence_absence_set, gen_presence_set, gen_final_presence_set)
22132 (gen_absence_set, gen_final_absence_set, gen_automaton)
22133 (gen_automata_option, gen_reserv, gen_insn_reserv): Likewise.
22134 (main): Update after interface changes.
22135 * gencodes.c (gen_insn): Take an md_rtx_info rather than an rtx
22137 (main): Update after interface changes.
22138 * genconditions.c (main): Use new read_md_rtx interface.
22139 * genconfig.c (gen_insn): Take an md_rtx_info rather than an rtx.
22140 (gen_expand, gen_split, gen_peephole, gen_peephole2): Likewise.
22141 (main): Update after interface changes.
22142 * genemit.c (insn_code_number, insn_index_number): Delete.
22143 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
22144 Use fatal_at rather than fatal.
22145 (gen_expand): Take an md_rtx_info rather than an rtx. Use fatal_at
22147 (gen_split): Likewise.
22148 (main): Update after interface changes.
22149 * genextract.c (line_no): Delete.
22150 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
22151 Update call to walk_rtx.
22152 (VEC_safe_set_locstr): Add an md_rtx_info argument. Use message_at
22153 rather than message_with_line.
22154 (walk_rtx): Add an md_rtx_info argument. Update call to
22155 VEC_safe_set_locstr.
22156 (main): Update after interface changes.
22157 * genflags.c (gen_insn): Take an md_rtx_info rather than an rtx
22158 and lineno. Use error_at rather than separate message_with_line
22159 calls and have_error assignments.
22160 (main): Update after interface changes.
22161 * genmddump.c (main): Use new read_md_rtx interface.
22162 * genopinit.c (insn): Take an md_rtx_info rather than an rtx.
22163 (main): Update after interface changes.
22164 * genoutput.c (next_code_number): Delete.
22165 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
22166 (gen_peephole, gen_expand, gen_split): Likewise.
22167 (note_constraint): Likewise. Use *_at rather than *_with_line
22169 (main): Update after interface changes.
22170 * genpeep.c (gen_peephole): Take an md_rtx_info rather than an
22172 (main): Update after interface changes.
22173 * genpreds.c (process_define_predicate): Take an md_rtx_info rather
22174 than an rtx and lineno.
22175 (process_define_constraint): Likewise.
22176 (process_define_register_constraint): Likewise.
22177 (main): Update after interface changes.
22178 * genrecog.c (next_insn_code, pattern_lineno): Delete.
22179 (validate_pattern): Replace top-level rtx with an md_rtx_info.
22180 Use *_at rather than *_with_line functions.
22181 (match_pattern_2): Likewise.
22182 (match_pattern_1, match_pattern): Add an md_rtx_info parameter.
22183 (get_peephole2_pattern): Take an md_rtx_info rather than an rtvec.
22184 Use *_at rather than *_with_line functions.
22185 * gentarget-def.c (add_insn): New function.
22186 (main): Use it. Use new read_md_rtx interface.
22188 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
22190 * gensupport.h (compute_test_codes): Take a file_location rather
22191 than a line number.
22192 * gensupport.c (compute_test_codes): Likewise. Use *_at functions
22193 rather than *_with_line functions.
22194 (process_define_predicate): Update call to compute_test_codes.
22195 * genpreds.c (validate_exp): Take a file_location rather than a
22196 line number. Use *_at functions rather than *_with_line functions.
22197 (process_define_predicate): Update call to validate_exp.
22198 (constraint_data): Replace lineno field with a file_location.
22199 (add_constraint): Take a file_location rather than a line number.
22200 Use *_at functions rather than *_with_line functions. Fix error
22201 message for address constraints. Update after changes to
22202 validate_exp, constraint_data and compute_test_codes.
22203 (process_define_constraint): Update accordingly.
22204 (process_define_register_constraint): Likewise.
22206 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
22208 * genoutput.c (data): Use a file_location to record the source
22211 (idata, idata_end): Remove initialization.
22212 (constraint_data): Replace lineno with a file_location.
22213 (output_insn_data): Update after changes to data.
22214 (gen_insn, gen_peephole, gen_expand, gen_split): Likewise.
22215 (scan_operands): Likewise, using *_at rather than *_with_line
22217 (process_template): Likewise.
22218 (validate_insn_alternatives): Likewise.
22219 (validate_insn_operands): Likewise.
22220 (validate_optab_operands): Likewise.
22221 (init_insn_for_nothing): Initialize idata and idata_end.
22222 (note_constraint): Update after changes to constraint_data,
22223 using at rather than with_line functions.
22224 (mdep_constraint_len): Take a file_location rather than a
22225 line number. Use at rather than with_line functions.
22227 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
22229 * read-md.h (fatal_at): Declare.
22230 * read-md.c (fatal_at): New function.
22231 * genattrtab.c (insn_def, attr_desc, delay_desc): Use a file_location
22232 to record the source position.
22233 (check_attr_test): Take a file_location instead of a line number.
22234 Use fatal_at instead of fatal.
22235 (check_attr_value): Update after above changes, using "at"
22236 rather than "with_line" reporting functions.
22237 (convert_set_attr_alternative): Likewise.
22238 (gen_attr): Likewise.
22239 (check_defs): Likewise. Don't assign to read_md_filename.
22240 (gen_insn): Update initialization after above changes.
22241 (gen_delay): Likewise.
22242 (write_insn_cases): Print the filename for a define_peephole.
22243 (gen_insn_reserv): Take a line number as argument and update
22244 the call to check_attr_test.
22245 (main): Pass a line number to gen_insn_reserv.
22247 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
22249 * read-md.h (file_location): New structure.
22250 (directive_handler_t): Take a file_location rather than a line number.
22251 (message_at, error_at): Declare.
22252 (read_skip_construct): Delete.
22253 * read-md.c (message_with_line_1): Replace with...
22254 (message_at_1): ...this new function.
22255 (message_at, error_at): New functions.
22256 (message_with_line, error_with_line): Update to use message_at_1.
22257 (handle_enum): Take a file_location rather than a line number
22258 and use error_at for error reporting.
22259 (handle_include): Likewise.
22260 (read_skip_construct): Likewise. Make static.
22261 (handle_file): Update after above changes. Pass a file_location
22262 rather than a line number to handle_directive.
22263 * gensupport.c (queue_elem): Replace separate filename and lineno
22264 with a file_location.
22265 (queue_pattern): Replace filename and lineno arguments with a
22266 file_location. Update after change to queue_elem.
22267 (process_define_predicate): Replace lineno argument with a
22268 file_location and use error_at for error reporting. Update
22269 after above changes.
22270 (process_rtx): Likewise.
22271 (subst_pattern_match): Likewise.
22272 (get_alternatives_number): Likewise.
22273 (alter_predicate_for_insn): Likewise.
22274 (rtx_handle_directive): Likewise.
22275 (is_predicable): Update after above changes, using error_at rather
22276 than error_with_line.
22277 (has_subst_attribute): Likewise.
22278 (identify_predicable_attribute): Likewise.
22279 (alter_attrs_for_subst_insn): Likewise.
22280 (process_one_cond_exec): Likewise.
22281 (process_substs_on_one_elem): Likewise.
22282 (process_define_subst): Likewise.
22283 (check_define_attr_duplicates): Likewise.
22284 (read_md_rtx): Update after change to queue_elem.
22286 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
22288 * genoutput.c (next_index_number): Delete.
22289 (data): Remove index_number.
22290 (gen_insn, gen_peephole, gen_expand, gen_split): Update accordingly.
22291 (main): Remove manipulation of next_index_number.
22293 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
22295 * genattrtab.c (check_attr_value): Remove handling of null attrs.
22296 (make_canonical): Likewise.
22298 2015-07-16 Eric Botcazou <ebotcazou@adacore.com>
22300 * config/sparc/sparc.md (save_stack_nonlocal): Use adjust_address
22301 instead of adjust_address_nv.
22302 (restore_stack_nonlocal): Likewise.
22303 (nonlocal_goto): Likewise.
22305 2015-07-16 Tom de Vries <tom@codesourcery.com>
22307 * tree-parloops.c (create_parallel_loop): Handle case that exit phi does
22308 not have a corresponding loop header phi.
22310 2015-07-16 Tom de Vries <tom@codesourcery.com>
22312 * tree-parloops.c (create_loads_for_reductions): Handle case that
22313 reduction is unused.
22315 2015-07-16 Richard Biener <rguenther@suse.de>
22317 PR tree-optimization/66894
22318 * tree-vrp.c (register_edge_assert_for_2): Fix bad assumption
22319 about deriving NE_EXPR from truncated values.
22321 2015-07-16 Martin Liska <mliska@suse.cz>
22324 (object_allocator): Add new class.
22325 (pool_allocator::initialize): Use the underlying class.
22326 (pool_allocator::allocate): Likewise.
22327 (pool_allocator::remove): Likewise.
22328 (operator new): A new generic allocator.
22329 * asan.c (struct asan_mem_ref): Remove unused members.
22330 (asan_mem_ref_new): Replace new operator with
22331 object_allocator::allocate.
22332 (free_mem_ref_resources): Change deallocation.
22333 * cfg.c (initialize_original_copy_tables): Replace pool_allocator
22334 with object_allocator.
22335 * config/sh/sh.c (add_constant): Replace new operator with
22336 object_allocator::allocate.
22337 (sh_reorg): Change call to a release method.
22338 * cselib.c (struct elt_list): Remove unused members.
22339 (new_elt_list): Replace new operator with
22340 object_allocator::allocate.
22341 (new_elt_loc_list): Likewise.
22342 (new_cselib_val): Likewise.
22343 (unchain_one_elt_list): Change delete operator with remove method.
22344 (unchain_one_elt_loc_list): Likewise.
22345 (unchain_one_value): Likewise.
22346 (cselib_finish): Release newly added static allocators.
22347 * cselib.h (struct cselib_val): Remove unused members.
22348 (struct elt_loc_list): Likewise.
22349 * df-problems.c (df_chain_alloc): Replace pool_allocator with
22351 * df-scan.c (struct df_scan_problem_data): Likewise.
22352 (df_scan_alloc): Likewise.
22353 * df.h (struct dataflow): Likewise.
22354 * dse.c (struct read_info_type): Likewise.
22355 (struct insn_info_type): Likewise.
22356 (struct dse_bb_info_type): Likewise.
22357 (struct group_info): Likewise.
22358 (struct deferred_change): Likewise.
22359 (get_group_info): Likewise.
22360 (delete_dead_store_insn): Likewise.
22361 (free_read_records): Likewise.
22362 (replace_read): Likewise.
22363 (check_mem_read_rtx): Likewise.
22364 (scan_insn): Likewise.
22365 (dse_step1): Likewise.
22366 (dse_step7): Likewise.
22367 * et-forest.c (struct et_occ): Remove unused members.
22368 (et_new_occ): Use allocate instead of new operator.
22369 (et_new_tree): Likewise.
22370 (et_free_tree): Call release method explicitly.
22371 (et_free_tree_force): Likewise.
22372 (et_free_pools): Likewise.
22373 (et_split): Use remove instead of delete operator.
22374 * et-forest.h (struct et_node): Remove unused members.
22375 * ipa-cp.c: Change pool_allocator to object_allocator.
22376 * ipa-inline-analysis.c: Likewise.
22377 * ipa-profile.c: Likewise.
22378 * ipa-prop.c: Likewise.
22379 * ipa-prop.h: Likewise.
22380 * ira-build.c (initiate_cost_vectors): Cast return value.
22381 (ira_allocate_cost_vector): Likewise.
22382 * ira-color.c (struct update_cost_record): Remove unused members.
22383 * lra-int.h (struct lra_live_range): Likewise.
22384 (struct lra_copy): Likewise.
22385 (struct lra_insn_reg): Likewise.
22386 * lra-lives.c (lra_live_ranges_finish): Release new static allocator.
22387 * lra.c (new_insn_reg): Replace new operator with allocate method.
22388 (free_insn_regs): Same for operator delete.
22389 (finish_insn_regs): Release new static allocator.
22390 (finish_insn_recog_data): Likewise.
22391 (lra_free_copies): Replace delete operator with remove method.
22392 (lra_create_copy): Replace operator new with allocate method.
22393 (invalidate_insn_data_regno_info): Same for remove method.
22394 * regcprop.c (struct queued_debug_insn_change): Remove unused members.
22395 (free_debug_insn_changes): Replace delete operator with remove method.
22396 (replace_oldest_value_reg): Replace operator new with allocate method.
22397 (pass_cprop_hardreg::execute): Release new static variable.
22398 * sched-deps.c (sched_deps_init): Change pool_allocator to
22400 * sel-sched-ir.c: Likewise.
22401 * sel-sched-ir.h: Likewise.
22402 * stmt.c (expand_case): Likewise.
22403 (expand_sjlj_dispatch_table): Likewise.
22404 * tree-sra.c (struct access): Remove unused members.
22405 (struct assign_link): Likewise.
22406 (sra_deinitialize): Release newly added static pools.
22407 (create_access_1):Replace operator new with allocate method.
22408 (build_accesses_from_assign): Likewise.
22409 (create_artificial_child_access): Likewise.
22410 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Change
22411 pool_allocator to object_allocator.
22412 * tree-ssa-pre.c: Likewise.
22413 * tree-ssa-reassoc.c: Likewise.
22414 * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
22415 * tree-ssa-strlen.c: Likewise.
22416 * tree-ssa-structalias.c: Likewise.
22417 * var-tracking.c (onepart_pool_allocate): New function.
22418 (unshare_variable): Use the newly added function.
22419 (variable_merge_over_cur): Likewise.
22420 (variable_from_dropped): Likewise.
22421 (variable_was_changed): Likewise.
22422 (set_slot_part): Likewise.
22423 (emit_notes_for_differences_1): Likewise.
22424 (vt_finalize): Release newly added static pools.
22426 2015-07-16 Martin Jambor <mjambor@suse.cz>
22428 * ipa-prop.h (param_aa_status): Rename to ipa_param_aa_status. Adjust
22429 all uses. Fix two typos in its general comment.
22430 (func_body_info): Rename to ipa_func_body_info. Adjust all uses.
22432 2015-07-16 Ilya Enkovich <enkovich.gnu@gmail.com>
22434 * config/i386/linux-common.h (LINK_MPX): New.
22435 (MPX_SPEC): Use LINK_MPX instead of %(link_mpx).
22436 * configure.ac: Add HAVE_LD_BNDPLT_SUPPORT macro
22437 indicating '-z bndplt' support by linker.
22438 * configure: Regenerate.
22439 * config.in: Regenerate.
22441 2015-07-16 Richard Biener <rguenther@suse.de>
22443 * fold-const.c (fold_widened_comparison): Remove.
22444 (fold_sign_changed_comparison): Likewise.
22445 (fold_comparison): Move widened and sign-changed comparison
22447 * match.pd: ... to patterns here.
22448 * generic-match-head.c: Include target.h.
22449 * gimple-match-head.c: Likewise.
22451 2015-07-16 Richard Biener <rguenther@suse.de>
22453 * tree-ssa-dom.c (dom_valueize): New function.
22454 (record_temporary_equivalences): Also record equivalences
22455 for dominating stmts that have uses of equivalences we are
22458 2015-07-16 Bin Cheng <bin.cheng@arm.com>
22460 * tree-ssa-loop-ivopts.c (add_candidate): Remove call to
22461 add_autoinc_candidates.
22462 (add_iv_candidate_for_biv): Rename to add_iv_candidate_for_biv.
22463 (add_iv_candidate_for_biv): Rename from add_iv_candidate_for_biv.
22464 (add_old_ivs_candidates): Rename to add_iv_candidate_for_bivs.
22465 (add_iv_candidate_for_bivs): Rename from add_old_ivs_candidates.
22467 (add_iv_value_candidates): Rename to add_iv_candidate_for_use.
22468 (add_iv_candidate_for_use): Rename from add_iv_value_candidates.
22469 Remove parameter struct iv*. Call add_autoinc_candidates here.
22470 (add_derived_ivs_candidates): Rename to add_iv_candidate_for_uses.
22471 (add_iv_candidate_for_uses): Rename from add_derived_ivs_candidates.
22473 (find_iv_candidates): Call new functions.
22475 2015-07-16 Sandra Loosemore <sandra@codesourcery.com>
22477 * config/nios2/nios2.c (nios2_emit_stack_limit_check): Fix
22478 uninitialized-variable warning.
22480 2015-07-16 Kaz Kojima <kkojima@gcc.gnu.org>
22483 * config/sh/sh.md (movdi): Split simple reg move to two movsi
22484 when the destination is R0.
22486 2015-07-16 Uros Bizjak <ubizjak@gmail.com>
22489 * config/i386/i386-protos.h (ix86_expand_pextr): New prototype.
22490 * config/i386/i386.c (ix86_expand_pextr): New function.
22491 (ix86_expand_pinsr): Handle V1TI and TI modes. Call ix86_expand_pextr
22492 for non-lowpart subregs.
22493 * config/i386/i386.md (extzv<mode>): Expand with ix86_expand_pextr.
22494 (insv<mode>): Use SWI248 mode iterator.
22495 (insv<mode>_1): Ditto.
22497 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
22498 Sebastian Pop <s.pop@samsung.com>
22500 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Point
22501 iterator to use_stmt.
22503 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
22504 Sebastian Pop <s.pop@samsung.com>
22506 * graphite-scop-detection.c (build_scops_1): Discard scops for
22509 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
22510 Sebastian Pop <s.pop@samsung.com>
22512 * graphite-scop-detection.c (stmt_simple_for_scop_p): Bail out in
22513 case of a return statement in scop.
22515 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
22516 Sebastian Pop <s.pop@samsung.com>
22518 * graphite-sese-to-poly.c (parameter_index_in_region): Only handle
22519 INTEGER_TYPE parameters.
22520 (scan_tree_for_params): Handle REAL_CST, COMPLEX_CST, and
22521 VECTOR_CST in scan_tree_for_params.
22522 (add_conditions_to_domain): Only constrain on INTEGER_TYPE.
22524 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
22526 * gimple-pretty-print.h: Don't include pretty-print.h.
22527 * tree-streamer.h: Don't include lto-streamer.h.
22528 * gimple-streamer.h: Include tree-streamer.h rather than lto-streamer.h.
22529 * gimple-streamer-in.c: Remove redundant includes.
22530 * gimple-streamer-out.c: Likewise.
22531 * ipa-devirt.c: Likewise.
22532 * ipa-icf.c: Likewise.
22533 * ipa-inline-analysis.c: Likewise.
22534 * ipa-polymorphic-call.c: Likewise.
22535 * ipa-profile.c: Likewise.
22536 * ipa-prop.c: Likewise.
22537 * ipa-pure-const.c: Likewise.
22538 * lto-cgraph.c: Likewise.
22539 * lto-streamer-in.c: Likewise.
22540 * lto-streamer-out.c: Likewise.
22541 * lto-streamer.c: Likewise.
22542 * tree-streamer-in.c: Likewise.
22543 * tree-streamer-out.c: Likewise.
22544 * tree-streamer.c: Likewise.
22546 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
22548 * opth-gen.awk: Check for UNKNOWN_LOCATION rather than GCC_TM_H, don't
22550 * opts.c: Remove multiline #include comment.
22552 2015-07-15 Nathan Sidwell <nathan@codesourcery.com>
22554 * config/nvptx/mkoffload.c (process): Add C++ protection to
22557 2015-07-14 Michael Meissner <meissner@linux.vnet.ibm.com>
22560 * config/rs6000/rs6000.c (rs6000_pass_by_reference): Move test for
22561 null before IEEE 128-bit floating point support patch.
22563 2015-07-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22565 * simplify-rtx.c (simplify_ternary_operation): Add simplification
22566 for (!c) != {0,...,0} ? a : b for vector modes.
22568 2015-07-15 Paolo Bonzini <bonzini@gnu.org>
22569 Martin Jambor <mjambor@suse.cz>
22571 * ipa-inline-analysis.c (unmodified_parm_or_parm_agg_item): Accept
22572 struct func_body_info* instead of struct ipa_node_params*, expecting
22573 fbi->info to be filled in. Replace throughout. Adjust call to
22574 ipa_load_from_parm_agg.
22575 (set_cond_stmt_execution_predicate): Accept struct func_body_info*
22576 instead of struct ipa_node_params*. Adjust calls to other functions
22577 so that they pass either fbi or fbi->info.
22578 (set_switch_stmt_execution_predicate): Likewise.
22579 (will_be_nonconstant_predicate): Likewise.
22580 (compute_bb_predicates): Likewise.
22581 (estimate_function_body_sizes): Move asserts earlier. Fill in
22582 struct func_body_info, replace parms_info with fbi.info. Adjust
22583 calls to functions that now accept struct func_body_info.
22584 * ipa-prop.c (param_aa_status, struct ipa_bb_info): Move to ipa-prop.h.
22585 (struct func_body_info): Likewise.
22586 (ipa_load_from_parm_agg_1): Rename to ipa_load_from_parm_agg,
22587 remove static. Adjust callers.
22588 (ipa_load_from_parm_agg): Remove.
22589 * ipa-prop.h (param_aa_status, ipa_bb_info): Move from ipa-prop.c.
22590 (func_body_info): Likewise.
22591 (ipa_load_from_parm_agg): Adjust prototype.
22593 2015-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22595 * gensupport.c (rtx_handle_directive): Adjust.
22596 * read-rtl.c (apply_iterators): Take vector to add rtxs to
22597 instead of expr list rtx.
22598 (add_define_attr_for_define_subst): Likewise.
22599 (add_define_subst_attr): Likewise.
22600 (read_subst_mapping): Likewise.
22601 (read_rtx): Likewise.
22602 * rtl.h (read_rtx): Adjust.
22604 2015-07-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22606 * config/aarch64/aarch64.md (*csinc2<mode>_insn): Use cinc mnemonic.
22608 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
22611 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Depend on SP_REG.
22612 (*tls_local_dynamic_base_64_<mode>): Ditto.
22613 (*tls_local_dynamic_base_64_largepic): Ditto.
22614 (tls_global_dynamic_64_<mode>): Update expander pattern.
22615 (tls_local_dynamic_base_64_<mode>): Ditto.
22617 2015-07-15 Richard Biener <rguenther@suse.de>
22619 * fold-const.c (fold_binary_loc): Move bool_var != 0 -> bool_var
22620 and bool_var == 1 -> bool_var simplifications ...
22621 * match.pd: ... to patterns here. Factor out negate_expr_p
22622 cases from the A - B -> A + (-B) patterns as negate_expr_p
22623 predicate and add a -(A + B) -> (-B) - A pattern.
22625 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
22627 * config/mips/mips.c (mips_emit_save_slot_move): Fix typo.
22629 2015-07-15 Matthew Fortune <matthew.fortune@imgtec.com>
22630 Robert Suchanek <robert.suchanek@imgtec.com>
22632 * config/mips/mips.c (mips_int_mask): New enum.
22633 (mips_shadow_set): Likewise.
22634 (int_mask): New variable.
22635 (use_shadow_register_set_p): Change type to enum mips_shadow_set.
22636 (machine_function): Add int_mask and use_shadow_register_set.
22637 (mips_attribute_table): Add attribute handlers for interrupt and
22638 use_shadow_register_set.
22639 (mips_interrupt_mask): New static function.
22640 (mips_handle_interrupt_attr): Likewise.
22641 (mips_handle_use_shadow_register_set_attr): Likewise.
22642 (mips_use_shadow_register_set): Change return type to enum
22643 mips_shadow_set. Add argument handling for use_shadow_register_set
22645 (mips_interrupt_extra_called_saved_reg_p): Update the conditional to
22646 compare with mips_shadow_set enum.
22647 (mips_compute_frame_info): Add interrupt mask and
22648 use_shadow_register_set to per-function information structure.
22649 Add a stack slot for EPC unconditionally.
22650 (mips_expand_prologue): Compare use_shadow_register_set value
22651 with mips_shadow_set enum. Save EPC always in K1, clobber only K1 for
22652 masked interrupt register but in EIC mode use K0 and save Cause in K0.
22653 EPC saved and restored unconditionally. Use PMODE_INSN macro when
22654 copying the stack pointer from the shadow register set.
22655 * config/mips/mips.h (SR_IM0): New define.
22656 * config/mips/mips.md (mips_rdpgpr): Rename to...
22657 (mips_rdpgpr_<mode>): ...this. Use the Pmode iterator.
22658 * doc/extend.texi (Declaring Attributes of Functions): Document
22659 optional arguments for interrupt and use_shadow_register_set
22662 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
22664 * config/mips/mips.c (mips_compute_frame_info): Allow -mhard-float in
22665 interrupt attribute.
22666 (mips_expand_prologue): Disable the floating point unit in an ISR.
22667 * config/mips/mips.h (SR_COP1): New define.
22669 2015-07-15 Richard Biener <rguenther@suse.de>
22671 * genmatch.c (parser::peek, parser::peek_ident): Add argument
22672 to tell how many tokens to peek ahead (default 1).
22673 (parser::eat_token, parser::eat_ident): Return token consumed.
22674 (parser::parse_result): Parse new switch statement.
22675 * match.pd: Use case statements where appropriate.
22677 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
22679 PR rtl-optimization/58066
22680 * calls.c (expand_call): Precompute register parameters before stack
22681 alignment is performed.
22683 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
22685 PR rtl-optimization/66838
22686 * postreload.c (reload_cse_move2add): Also process
22687 CALL_INSN_FUNCTION_USAGE when resetting information of
22688 call-clobbered registers.
22690 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
22691 Cesar Philippidis <cesar@codesourcery.com>
22692 Chung-Lin Tang <cltang@codesourcery.com>
22694 * config/nios2/constraints.md (U, v): New constraints.
22695 * config/nios2/predicates.md (rdprs_dcache_operand): New.
22696 (ldstex_memory_operand): New.
22697 * config/nios2/sync.md: New file.
22698 * config/nios2/nios2.md (unspecv): Add new builtin function
22700 (rdprs, flushd, flushda, wrpie, eni): New patterns.
22701 (top-level): Include sync.md.
22702 * config/nios2/nios2.c (N2_FTYPES): Add function types for
22704 (N2_BUILTINS): Add arch field setting, add new builtins.
22705 (enum nios2_builtin_code,nios2_builtins): Update N2_BUILTIN_DEF
22707 (nios2_expand_ldst_builtin): Rename from nios2_expand_ldstio_builtin.
22708 Also handle ldex/stex/ldsex/stsex builtins.
22709 (nios2_expand_rdprs_builtin): New function.
22710 (nios2_expand_cache_builtin): New function.
22711 (nios2_expand_wrpie_builtin): New function.
22712 (nios2_expand_eni_builtin): New function.
22713 (nios2_expand_builtin): Add arch field handling and new builtin
22715 * doc/extend.texi (Altera Nios II Built-in Functions): Document
22717 * doc/md.texi (Machine Constraints): Document U and v constraints.
22719 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
22720 Cesar Philippidis <cesar@codesourcery.com>
22721 Chung-Lin Tang <cltang@codesourcery.com>
22723 * config/nios2/nios2-protos.h (nios2_expand_return): Declare.
22724 * config/nios2/nios2.c (struct GTY (()) machine_function): Add
22725 callee_save_reg_size and uses_anonymous_args fields.
22726 (nios2_compute_frame_layout): Update for CDX push.n/pop.n usage.
22727 (nios2_create_cfa_notes): New function.
22728 (nios2_adjust_stack): New function for adjusting stack.
22729 (nios2_expand_prologue): Update for CDX push.n/pop.n usage.
22730 Use nios2_adjust_stack.
22731 (nios2_expand_epilogue): Likewise.
22732 (nios2_expand_return): New function.
22733 (nios2_can_use_return_insn): Update for CDX pop.n usage.
22734 (nios2_setup_incoming_varargs): Set uses_anonymous_args flag.
22735 If TARGET_HAS_CDX, defer pushing regs to nios2_expand_prologue.
22736 * config/nios2/nios2.md (return): Use nios2_expand_return.
22738 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
22739 Cesar Philippidis <cesar@codesourcery.com>
22740 Chung-Lin Tang <cltang@codesourcery.com>
22742 * config/nios2/predicates.md (pop_operation): New.
22743 (ldwm_operation, stwm_operation): New.
22744 (nios2_hard_register_operand): New.
22745 * config/nios2/nios2-protos.h (pop_operation_p): Declare.
22746 (ldstwm_operation_p): Declare.
22747 (gen_ldstwm_peep): Declare.
22748 * config/nios2/nios2.c: (nios2_ldst_parallel): Declare.
22749 (base_reg_adjustment_p): New.
22750 (pop_operation_p): New.
22751 (CDX_LDSTWM_VALID_REGS_0, CDX_LDSTWM_VALID_REGS_1): Define.
22752 (nios2_ldstwm_regset_p): New.
22753 (ldstwm_operation_p): New.
22755 (nios2_ldst_parallel): New.
22756 (struct ldswm_operand): Declare.
22757 (compare_ldstwm_operands): New.
22758 (can_use_cdx_ldstw): New.
22759 (gen_ldstwm_peep): New.
22760 * config/nios2/nios2-ldstwm.sml: New.
22761 * config/nios2/nios2.md: Include ldstwm.md.
22762 * config/nios2/ldstwm.md: Generated.
22764 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
22765 Cesar Philippidis <cesar@codesourcery.com>
22766 Chung-Lin Tang <cltang@codesourcery.com>
22768 * config/nios2/nios2.h (LABEL_ALIGN): Define.
22769 (REG_ALLOC_ORDER): Define.
22770 (ADJUST_REG_ALLOC_ORDER): Define.
22771 (HONOR_REG_ALLOC_ORDER): Define.
22772 (CDX_REG_P): Define.
22773 (ANDCLEAR_INT): Define.
22774 * config/nios2/nios2-protos.h (nios2_add_insn_asm): Declare.
22775 (nios2_label_align): Declare.
22776 (nios2_cdx_narrow_form_p): Declare.
22777 (nios2_adjust_reg_alloc_order): Declare.
22778 * config/nios2/nios2.c (nios2_rtx_costs): Adjust for BMX zero-extract
22780 (nios2_large_unspec_reloc_p): New function, split from...
22781 (nios2_legitimate_pic_operand_p): ...here.
22782 (nios2_emit_move_sequence): Add *high/*lo_sum constant expand code.
22783 (nios2_print_operand_punct_valid_p): New.
22784 (nios2_print_operand): Add %., %!, %x, %y, %A. Remove %U.
22785 (split_mem_address): New.
22786 (split_alu_insn): New.
22788 (cdx_add_immed, cdx_and_immed, cdx_mov_immed, cdx_shift_immed): New.
22789 (enum nios2_add_insn_kind): New.
22790 (nios2_add_insn_names, nios2_add_insn_narrow): New.
22791 (nios2_add_insn_classify): New.
22792 (nios2_add_insn_asm): New.
22793 (nios2_cdx_narrow_form_p): New.
22794 (label_align, min_labelno, max_labelno): New.
22795 (nios2_reorg): New.
22796 (nios2_label_align): New.
22797 (nios2_adjust_reg_alloc_order): New.
22798 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22799 (TARGET_MACHINE_DEPENDENT_REORG): Define.
22800 * config/nios2/constraints.md (P): New constraint.
22801 * config/nios2/predicates.md (const_and_operand): New.
22802 (and_operand): New.
22803 (stack_memory_operand): New.
22804 * config/nios2/nios2.md (SP_REGNO): Define stack pointer regno.
22805 (length): Update to use nios2_cdx_narrow_form_p().
22806 (type): Add new insn type values.
22807 (control, alu, st, ld, shift): Update insn reservations with
22808 new insn type values.
22809 (*high, *lo_sum): Define new insn patterns for constant generation.
22810 (movqi_internal, movhi_internal, movsi_internal): Reduce
22811 alternatives, update asm template to handle CDX variants, update
22813 (zero_extendhisi2, zero_extendqi<mode>2): Add CDX variants to asm
22814 template, update type attributes.
22815 (extendhisi2, extendqi<mode>2): Likewise.
22816 (addsi3): Change to use function for asm string.
22817 (subsi3): Add CDX notation to asm template, update type attributes.
22818 (negsi3, one_cmplsi3): Likewise.
22819 (andsi3): New pattern, specialized from logical patterns.
22820 (<code>si3): Remove and case, combine alternatives, update asm
22822 (<shift_op>si3): Add CDX notation, update type attributes.
22823 (rotrsi3): Update type attribute.
22824 (*merge, extzv, insv): New insn patterns.
22825 (return): Change to define_expand.
22826 (simple_return): Add CDX notation, update type attributes.
22827 (indirect_jump): Add CDX notation.
22828 (jump): Update asm cases, update length attribute expression.
22829 (*call, *call_value, *sibcall, *sibcall_value): Add CDX variant.
22830 (nios2_cbranch): Update asm cases and length attribute expression
22831 to handle CDX variants.
22832 (nios2_cmp<code>): Update asm template.
22833 (nop): Add CDX notation, update type attributes.
22834 (trap): Add CDX notation.
22835 (ctrapsi4): Update asm cases and length attribute expression to
22836 handle CDX variant.
22837 * doc/md.texi (Machine Constraints): Document P constraint.
22839 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
22840 Cesar Philippidis <cesar@codesourcery.com>
22841 Chung-Lin Tang <cltang@codesourcery.com>
22843 * config/nios2/nios2.h (SMALL_INT12): New macro.
22844 * config/nios2/nios2.c (nios2_valid_addr_offset_p): New function.
22845 (nios2_valid_addr_expr_p): Use it.
22846 (nios2_symbol_ref_in_small_data_p): Disallow GP-relative addressing
22847 with implicit "io" instructions on R2.
22848 * config/nios2/constraints.md (w): New constraint.
22849 * config/nios2/predicates.md (ldstio_memory_operand): New.
22850 * config/nios2/nios2.md (ld<bhw_uns>io, ld<bh>io): Update memory
22851 operand predicate and constraint.
22852 (ld<bh>io_signed, st<bhw>io>): Likewise.
22853 * doc/md.texi (Machine Constraints): Document w constraint.
22855 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
22856 Cesar Philippidis <cesar@codesourcery.com>
22857 Chung-Lin Tang <cltang@codesourcery.com>
22859 * config/nios2/nios2.opt (march, mbmx, mcdx): New options.
22860 * config/nios2/nios2-opts.h (enum nios2_arch_type): New enum for
22861 Nios II architecture level.
22862 * config/nios2/nios2.h (TARGET_ARCH_R2): New define.
22863 (TARGET_CPU_CPP_BUILTINS): Add definition of __nios2_arch__ symbol.
22864 (OPTION_DEFAULT_SPECS): Define.
22865 (ASM_SPEC): Add -march= spec strings.
22866 * config/nios2/nios2.c (nios2_option_override): Check for
22867 conflicts involving new options.
22868 * config.gcc (nios2*-*-*): Support --with-arch=.
22869 * doc/invoke.texi (Option Summary, Nios II Options): Document
22870 -march=, -mbmx, and -mcdx.
22872 2015-07-14 Vladimir Makarov <vmakarov@redhat.com>
22874 PR rtl-optimization/66626
22875 * lra-constraints.c (lra_constraints): Prevent equivalence
22876 substitution for static chain pseudo in functions with nonlocal
22879 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
22881 * config/nios2/nios2.c (TEMP_REG_NUM): Move define up in file.
22882 (nios2_emit_stack_limit_check): Add size parameter. Handle
22883 -fstack-limit-symbol as well as -fstack-limit-register.
22884 (nios2_expand_prologue): Emit only a single stack limit check,
22885 even if multiple stack adjustments are required.
22886 (nios2_option_override): Diagnose unsupported combination of -fpic
22887 and -stack-limit-symbol.
22889 2015-07-14 H.J. Lu <hongjiu.lu@intel.com>
22891 * Makefile.in (top_srcdir): New.
22892 * configure.ac: Use AM_ZLIB.
22893 * configure: Regeneated.
22895 2015-07-14 Matthias Klose <doko@ubuntu.com>
22898 * config/rs6000/t-rs6000 (TM_H): Add rs6000-cpus.def.
22900 2015-07-14 Richard Biener <rguenther@suse.de>
22902 PR tree-optimization/66863
22903 * tree-vrp.c (register_edge_assert_for_2): Properly restrict
22904 what we record for conversion use stmt lhs inequalities.
22906 2015-07-14 Richard Biener <rguenther@suse.de>
22908 * genmatch.c (dt_node::gen_kids_1): Fix case label indenting.
22909 (decision_tree::gen_gimple): Likewise.
22911 2015-07-14 Tom de Vries <tom@codesourcery.com>
22913 * gcc.c (greater_than_spec_func): Declare forward.
22914 (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): Use gt to ignore
22915 -ftree-parallelize-loops={0,1}.
22916 (static_spec_functions): Add greater_than_spec_func function with name
22918 (greater_than_spec_func): New function.
22920 2015-07-14 Richard Biener <rguenther@suse.de>
22922 * tree-ssa-dom.c (record_temporary_equivalences): Merge
22923 wideing type conversion case from record_equivalences_from_incoming_edge
22924 and use record_equality to record equivalences.
22925 (record_equivalences_from_incoming_edge): Call
22926 record_temporary_equivalences.
22928 2015-07-14 Richard Biener <rguenther@suse.de>
22930 * genmatch.c (struct operand): Add OP_IF and OP_WITH op_types.
22931 (struct if_expr): New.
22932 (struct with_expr): Likewise.
22933 (is_a_helper): Add helpers for if_expr and with_expr.
22934 (struct simplify): Add simplify_kind enum and member. Remove
22936 (simplify::simplify): Adjust.
22937 (lower_commutative): Adjust.
22938 (lower_opt_convert): Likewise.
22939 (lower_cond): Likewise.
22940 (replace_id): Handle with_expr and if_expr.
22941 (lower_for): Adjust.
22942 (dt_simplify::gen_1): New recursive worker, split out from ...
22943 (dt_simplify::gen): ... here. Deal with if and with expansion
22945 (capture_info::capture_info): Take context argument
22946 (capture_info::walk_result): Only analyze specific result.
22947 (parser::parse_result): New function.
22948 (parser::parse_simplify): Adjust to parse ifs with then end
22950 (parser::parse_if): Simplify.
22951 (parser::parse_pattern): Pass down simplify kind.
22952 * match.pd: Convert if structure to new syntax.
22954 2015-07-13 Marek Polacek <polacek@redhat.com>
22956 * rtl.c (rtx_equal_p_cb): Fix typo.
22958 2015-07-13 Andrew MacLeod <amacleod@redhat.com>
22960 * omega.h: Don't include config.h, don't include params.h again if
22961 omega.h has already been included.
22962 * graphite-poly.h: Include sese.h.
22963 * graphite.c: Don't include sese.h, remove needless includes and
22964 minimize includes outside #ifdef HAVE_isl block.
22965 * graphite-blocking.c: Don't include sese.h, remove needless includes,
22966 and wrap entire file in #ifdef HAVE_isl
22967 * graphite-dependences.c: Likewise.
22968 * graphite-interchange.c: Likewise.
22969 * graphite-isl-ast-to-gimple.c: Likewise.
22970 * graphite-optimize-isl.c: Likewise.
22971 * graphite-poly.c: Likewise.
22972 * graphite-scop-detection.c: Likewise.
22973 * graphite-sese-to-poly.c: Likewise.
22975 2015-07-13 Tom de Vries <tom@codesourcery.com>
22977 * omp-low.c (build_receiver_ref): Mark *.omp_data_i as non-trapping.
22979 2015-07-13 Renlin Li <renlin.li@arm.com>
22982 * simplify-rtx.c (simplify_const_relational_operation): Add
22983 side_effects_p checks.
22985 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
22987 * bitmap.h: Fix double word typos.
22988 * builtins.c: Same.
22990 * cfgloopmanip.c: Same.
22993 * cgraphclones.c: Same.
22995 * config/aarch64/aarch64-protos.h: Same.
22996 * config/aarch64/aarch64.c: Same.
22997 * config/aarch64/aarch64.md: Same.
22998 * config/arm/arm.md: Same.
22999 * config/arm/arm1020e.md: Same.
23000 * config/arm/arm1026ejs.md: Same.
23001 * config/arm/arm926ejs.md: Same.
23002 * config/arm/fa526.md: Same.
23003 * config/arm/fa606te.md: Same.
23004 * config/arm/fa626te.md: Same.
23005 * config/arm/fa726te.md: Same.
23006 * config/arm/fmp626.md: Same.
23007 * config/darwin.c: Same.
23008 * config/epiphany/epiphany.c: Same.
23009 * config/frv/frv.c: Same.
23010 * config/ft32/ft32.c: Same.
23011 * config/gnu-user.h: Same.
23012 * config/h8300/constraints.md: Same.
23013 * config/i386/i386.c: Same.
23014 * config/i386/i386.md: Same.
23015 * config/iq2000/iq2000.md: Same.
23016 * config/mips/mips.c: Same.
23017 * config/mmix/mmix.md: Same.
23018 * config/moxie/moxie.c: Same.
23019 * config/nds32/nds32.md: Same.
23020 * config/pa/pa.h: Same.
23021 * config/rs6000/aix.h: Same.
23022 * config/rs6000/rs6000.h: Same.
23023 * config/sh/sh.c: Same.
23024 * config/tilegx/tilegx.md: Same.
23025 * config/tilepro/gen-mul-tables.cc: Same.
23028 * doc/invoke.texi: Same.
23030 * dwarf2out.c: Same.
23033 * genmatch.c: Same.
23034 * gimplify.c: Same.
23035 * hash-table.h: Same.
23036 * internal-fn.c: Same.
23038 * ipa-devirt.c: Same.
23041 * ipa-profile.c: Same.
23042 * ipa-prop.c: Same.
23043 * ipa-prop.h: Same.
23046 * reg-stack.c: Same.
23047 * regcprop.c: Same.
23052 * tree-inline.c: Same.
23053 * tree-sra.c: Same.
23054 * tree-ssa-dom.c: Same.
23055 * tree-ssa-loop-ivopts.c: Same.
23056 * tree-ssa-structalias.c: Same.
23057 * tree-ssa-tail-merge.c: Same.
23058 * tree-ssa-ter.c: Same.
23059 * tree-ssa-threadupdate.c: Same.
23060 * tree-ssa-uninit.c: Same.
23061 * tree-ssanames.c: Same.
23062 * tree-vect-loop-manip.c: Same.
23063 * tree-vrp.c: Same.
23065 * valtrack.c: Same.
23068 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
23070 PR middle-end/66726
23071 * tree-ssa-phiopt.c(factor_out_conditional_conversion): New function.
23072 tree_ssa_phiopt_worker): Call it.
23074 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
23076 * cse.c (cse_insn): Calculate src_eqv for ZERO_EXTRACT.
23077 * emit-rtl.c (set_for_reg_notes): Allow ZERO_EXTRACT to set
23080 2015-07-11 Marek Polacek <polacek@redhat.com>
23082 PR middle-end/66353
23083 * basic-block.h (has_abnormal_call_or_eh_pred_edge_p): New function.
23084 * ira-lives.c (bb_has_abnormal_call_pred): Remove function.
23085 (process_bb_node_lives): Call has_abnormal_call_or_eh_pred_edge_p
23086 rather than bb_has_abnormal_call_pred.
23087 * lra-lives.c (bb_has_abnormal_call_pred): Remove function.
23088 (process_bb_lives): Call has_abnormal_call_or_eh_pred_edge_p
23089 rather than bb_has_abnormal_call_pred.
23091 2015-07-10 Anatoly Sokolov <aesok@post.ru>
23093 * config/v850/v850.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
23094 REG_OK_FOR_BASE_P_STRICT, REG_OK_FOR_INDEX_P_STRICT, STRICT,
23095 RTX_OK_FOR_BASE_P, GO_IF_LEGITIMATE_ADDRESS): Remove macros.
23096 * config/v850/v850.c (v850_reg_ok_for_base_, v850_rtx_ok_for_base_p,
23097 v850_legitimate_address_p): New functions.
23098 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
23100 2015-07-10 H.J. Lu <hongjiu.lu@intel.com>
23103 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
23104 indirect sibcall with register arguments if register available
23105 for argument passing.
23106 (init_cumulative_args): Set cfun->machine->arg_reg_available
23107 to (cum->nregs > 0) or to true if function has a variable
23109 (function_arg_advance_32): Set cfun->machine->arg_reg_available
23110 to false if cum->nregs <= 0.
23111 * config/i386/i386.h (machine_function): Add arg_reg_available.
23113 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
23115 * config/i386/sse.md (movdi_to_sse): Use gen_lowpart
23116 and gen_higpart instead of gen_rtx_SUBREG.
23117 * config/i386/i386.md
23118 (floatdi<X87MODEF:mode>2_i387_with_xmm splitter): Ditto.
23119 (read-modify peephole2): Use gen_lowpart instead of
23120 gen_rtx_SUBREG for operand 5.
23122 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
23124 * config/tilepro/gen-mul-tables.cc (main): Change include list for
23126 * config/tilepro/mul-tables.c: Regenerate.
23127 * config/tilegx/mul-tables.c: Regenerate.
23129 2015-07-10 Richard Biener <rguenther@suse.de>
23131 * fold-const.c (distribute_bit_expr): Remove.
23132 (fold_binary_loc): Move simplifying (A & C1) + (B & C2)
23133 to (A & C1) | (B & C2), distributing (A & B) | (A & C)
23134 to A & (B | C) and simplifying A << C1 << C2 to ...
23135 * match.pd: ... patterns here.
23137 2015-07-10 Jiong Wang <jiong.wang@arm.com>
23139 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
23140 Mark mem as READONLY and NOTRAP for PIC symbol.
23142 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
23144 * gimple-predict.h: New file.
23145 (gimple_predict_predictor, gimple_predict_set_predictor,
23146 gimple_predict_outcome, gimple_predict_set_outcome,
23147 gimple_build_predict): Relocate here.
23148 * gimple.h (gimple_predict_predictor, gimple_predict_set_predictor,
23149 gimple_predict_outcome, gimple_predict_set_outcome): Move to
23151 * gimple.c (gimple_build_predict): Move to gimple-predict.h
23152 * basic-block.h: Don't include cfghooks.h.
23153 * backend.h: Don't include predict.h.
23154 * cfghooks.h: Include predict.h.
23155 * gimple-pretty-print.c: Include gimple-predict.h.
23156 * gimplify.c: Likwise.
23157 * predict.c: Adjust includes.
23158 * tree-inline.c: Likewise.
23159 * asan.c: Likewise.
23160 * auto-inc-dec.c: Likewise.
23161 * auto-profile.c: Likewise.
23162 * bb-reorder.c: Likewise.
23163 * builtins.c: Likewise.
23164 * caller-save.c: Likewise.
23165 * calls.c: Likewise.
23166 * cfganal.c: Likewise.
23167 * cfgbuild.c: Likewise.
23169 * cfgcleanup.c: Likewise.
23170 * cfgexpand.c: Likewise.
23171 * cfghooks.c: Likewise.
23172 * cfgloopanal.c: Likewise.
23173 * cfgloop.c: Likewise.
23174 * cfgloopmanip.c: Likewise.
23175 * cfgrtl.c: Likewise.
23176 * cgraph.c: Likewise.
23177 * cgraphunit.c: Likewise.
23178 * combine.c: Likewise.
23179 * cprop.c: Likewise.
23182 * dojump.c: Likewise.
23184 * except.c: Likewise.
23185 * expmed.c: Likewise.
23186 * expr.c: Likewise.
23187 * final.c: Likewise.
23188 * fold-const.c: Likewise.
23189 * function.c: Likewise.
23190 * fwprop.c: Likewise.
23191 * gcc-plugin.h: Likewise.
23192 * gcse.c: Likewise.
23193 * genattrtab.c: Likewise.
23194 * genemit.c: Likewise.
23195 * gengtype.c: Likewise.
23196 * genopinit.c: Likewise.
23197 * genoutput.c: Likewise.
23198 * genpreds.c: Likewise.
23199 * genrecog.c: Likewise.
23200 * gimple-fold.c: Likewise.
23201 * gimple-iterator.c: Likewise.
23202 * gimple-ssa-isolate-paths.c: Likewise.
23203 * gimple-ssa-strength-reduction.c: Likewise.
23204 * graph.c: Likewise.
23205 * graphite-blocking.c: Likewise.
23206 * graphite.c: Likewise.
23207 * graphite-dependences.c: Likewise.
23208 * graphite-interchange.c: Likewise.
23209 * graphite-isl-ast-to-gimple.c: Likewise.
23210 * graphite-optimize-isl.c: Likewise.
23211 * graphite-poly.c: Likewise.
23212 * graphite-scop-detection.c: Likewise.
23213 * graphite-sese-to-poly.c: Likewise.
23214 * haifa-sched.c: Likewise.
23215 * ifcvt.c: Likewise.
23216 * internal-fn.c: Likewise.
23217 * ipa-cp.c: Likewise.
23218 * ipa-profile.c: Likewise.
23219 * ipa-split.c: Likewise.
23220 * ipa-utils.c: Likewise.
23221 * ira-build.c: Likewise.
23222 * ira-color.c: Likewise.
23223 * ira-conflicts.c: Likewise.
23224 * ira-costs.c: Likewise.
23225 * ira-emit.c: Likewise.
23226 * ira-lives.c: Likewise.
23227 * jump.c: Likewise.
23228 * loop-doloop.c: Likewise.
23229 * loop-init.c: Likewise.
23230 * loop-invariant.c: Likewise.
23231 * loop-unroll.c: Likewise.
23232 * lower-subreg.c: Likewise.
23233 * lra-assigns.c: Likewise.
23235 * lra-coalesce.c: Likewise.
23236 * lra-constraints.c: Likewise.
23237 * lra-lives.c: Likewise.
23238 * lto-cgraph.c: Likewise.
23239 * lto-streamer-in.c: Likewise.
23240 * mode-switching.c: Likewise.
23241 * modulo-sched.c: Likewise.
23242 * omp-low.c: Likewise.
23243 * optabs.c: Likewise.
23244 * passes.c: Likewise.
23245 * postreload.c: Likewise.
23246 * postreload-gcse.c: Likewise.
23247 * profile.c: Likewise.
23248 * recog.c: Likewise.
23249 * regstat.c: Likewise.
23250 * reload1.c: Likewise.
23251 * reorg.c: Likewise.
23252 * rtlanal.c: Likewise.
23253 * sched-ebb.c: Likewise.
23254 * sel-sched-ir.c: Likewise.
23255 * sese.c: Likewise.
23256 * shrink-wrap.c: Likewise.
23257 * simplify-rtx.c: Likewise.
23258 * stmt.c: Likewise.
23259 * store-motion.c: Likewise.
23260 * tracer.c: Likewise.
23261 * trans-mem.c: Likewise.
23262 * tree-call-cdce.c: Likewise.
23263 * tree-cfg.c: Likewise.
23264 * tree-cfgcleanup.c: Likewise.
23265 * tree-chkp.c: Likewise.
23266 * tree-complex.c: Likewise.
23267 * tree-eh.c: Likewise.
23268 * tree-if-conv.c: Likewise.
23269 * tree-loop-distribution.c: Likewise.
23270 * tree-outof-ssa.c: Likewise.
23271 * tree-parloops.c: Likewise.
23272 * tree-predcom.c: Likewise.
23273 * tree-pretty-print.c: Likewise.
23274 * tree-profile.c: Likewise.
23275 * tree-sra.c: Likewise.
23276 * tree-ssa.c: Likewise.
23277 * tree-ssa-coalesce.c: Likewise.
23278 * tree-ssa-dce.c: Likewise.
23279 * tree-ssa-dom.c: Likewise.
23280 * tree-ssa-forwprop.c: Likewise.
23281 * tree-ssa-ifcombine.c: Likewise.
23282 * tree-ssa-loop-ch.c: Likewise.
23283 * tree-ssa-loop-im.c: Likewise.
23284 * tree-ssa-loop-ivcanon.c: Likewise.
23285 * tree-ssa-loop-ivopts.c: Likewise.
23286 * tree-ssa-loop-manip.c: Likewise.
23287 * tree-ssa-loop-prefetch.c: Likewise.
23288 * tree-ssa-loop-unswitch.c: Likewise.
23289 * tree-ssa-math-opts.c: Likewise.
23290 * tree-ssa-phiopt.c: Likewise.
23291 * tree-ssa-pre.c: Likewise.
23292 * tree-ssa-reassoc.c: Likewise.
23293 * tree-ssa-sink.c: Likewise.
23294 * tree-ssa-tail-merge.c: Likewise.
23295 * tree-ssa-threadedge.c: Likewise.
23296 * tree-ssa-threadupdate.c: Likewise.
23297 * tree-switch-conversion.c: Likewise.
23298 * tree-tailcall.c: Likewise.
23299 * tree-vect-data-refs.c: Likewise.
23300 * tree-vect-loop.c: Likewise.
23301 * tree-vect-loop-manip.c: Likewise.
23302 * tree-vectorizer.c: Likewise.
23303 * tree-vrp.c: Likewise.
23304 * ubsan.c: Likewise.
23305 * value-prof.c: Likewise.
23306 * varasm.c: Likewise.
23307 * var-tracking.c: Likewise.
23308 * config/aarch64/aarch64-builtins.c: Likewise.
23309 * config/aarch64/aarch64.c: Likewise.
23310 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
23311 * config/alpha/alpha.c: Likewise.
23312 * config/arc/arc.c: Likewise.
23313 * config/arm/arm.c: Likewise.
23314 * config/avr/avr.c: Likewise.
23315 * config/bfin/bfin.c: Likewise.
23316 * config/c6x/c6x.c: Likewise.
23317 * config/cr16/cr16.c: Likewise.
23318 * config/cris/cris.c: Likewise.
23319 * config/darwin.c: Likewise.
23320 * config/darwin-c.c: Likewise.
23321 * config/epiphany/epiphany.c: Likewise.
23322 * config/epiphany/mode-switch-use.c: Likewise.
23323 * config/epiphany/resolve-sw-modes.c: Likewise.
23324 * config/fr30/fr30.c: Likewise.
23325 * config/frv/frv.c: Likewise.
23326 * config/ft32/ft32.c: Likewise.
23327 * config/h8300/h8300.c: Likewise.
23328 * config/i386/i386.c: Likewise.
23329 * config/i386/winnt.c: Likewise.
23330 * config/ia64/ia64.c: Likewise.
23331 * config/iq2000/iq2000.c: Likewise.
23332 * config/lm32/lm32.c: Likewise.
23333 * config/m32c/m32c.c: Likewise.
23334 * config/m32r/m32r.c: Likewise.
23335 * config/m68k/m68k.c: Likewise.
23336 * config/mcore/mcore.c: Likewise.
23337 * config/mep/mep.c: Likewise.
23338 * config/microblaze/microblaze.c: Likewise.
23339 * config/mips/mips.c: Likewise.
23340 * config/mmix/mmix.c: Likewise.
23341 * config/mn10300/mn10300.c: Likewise.
23342 * config/moxie/moxie.c: Likewise.
23343 * config/msp430/msp430.c: Likewise.
23344 * config/nds32/nds32.c: Likewise.
23345 * config/nds32/nds32-cost.c: Likewise.
23346 * config/nds32/nds32-fp-as-gp.c: Likewise.
23347 * config/nds32/nds32-intrinsic.c: Likewise.
23348 * config/nds32/nds32-isr.c: Likewise.
23349 * config/nds32/nds32-md-auxiliary.c: Likewise.
23350 * config/nds32/nds32-memory-manipulation.c: Likewise.
23351 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
23352 * config/nds32/nds32-predicates.c: Likewise.
23353 * config/nios2/nios2.c: Likewise.
23354 * config/nvptx/nvptx.c: Likewise.
23355 * config/pa/pa.c: Likewise.
23356 * config/pdp11/pdp11.c: Likewise.
23357 * config/rl78/rl78.c: Likewise.
23358 * config/rs6000/rs6000.c: Likewise.
23359 * config/rx/rx.c: Likewise.
23360 * config/s390/s390.c: Likewise.
23361 * config/sh/sh.c: Likewise.
23362 * config/sh/sh-mem.cc: Likewise.
23363 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
23364 * config/sh/sh_treg_combine.cc: Likewise.
23365 * config/sparc/sparc.c: Likewise.
23366 * config/spu/spu.c: Likewise.
23367 * config/stormy16/stormy16.c: Likewise.
23368 * config/tilegx/tilegx.c: Likewise.
23369 * config/tilepro/tilepro.c: Likewise.
23370 * config/v850/v850.c: Likewise.
23371 * config/vax/vax.c: Likewise.
23372 * config/visium/visium.c: Likewise.
23373 * config/xtensa/xtensa.c: Likewise.
23375 2015-07-10 Richard Biener <rguenther@suse.de>
23377 * genmatch.c (dt_node::gen_kids_1): Fix indenting of case labels.
23378 (decision_tree::gen_gimple): Likewise.
23379 (decision_tree::gen_generic): Likewise.
23381 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
23384 * config/i386/i386.c (ix86_md_asm_adjust): Emit movstrictqi
23385 sequence for TARGET_ZERO_EXTEND_WITH_AND targets.
23387 2015-07-10 Jakub Jelinek <jakub@redhat.com>
23389 PR middle-end/66820
23390 * gimplify.c (maybe_fold_stmt): Don't fold in ORT_PARALLEL
23391 or ORT_TASK contexts.
23392 * omp-low.c (lower_omp): Call fold_stmt even if taskreg_nesting_level
23395 2015-07-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23397 * expr.c (expand_cond_expr_using_cmove): Fix typos in comment
23400 2015-07-10 Tom de Vries <tom@codesourcery.com>
23402 * tree-parloops.c (try_transform_to_exit_first_loop_alt): If not found,
23403 insert nit + 1 bound.
23405 2015-07-10 Richard Biener <rguenther@suse.de>
23407 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p):
23408 Use ifcvt_could_trap_p also when not flag_tree_loop_if_convert_stores.
23409 (if_convertible_loop_p_1): For this always compute bb predicates.
23410 (if_convertible_loop_p): And free them.
23412 2015-07-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
23414 * ipa-icf.c (sem_item_optimizer::do_congruence_step): Fix typo
23417 2015-07-10 Richard Biener <rguenther@suse.de>
23419 PR tree-optimization/66823
23420 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Fix
23421 inverted predicate.
23423 2015-07-09 Steve Ellcey <sellcey@imgtec.com>
23425 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): Update
23426 to handle mips[32|64]r3 and mips[32|64]r5.
23428 2015-07-09 Jakub Jelinek <jakub@redhat.com>
23430 PR middle-end/66633
23431 * tree-nested.c (get_static_chain): Or in a flag into
23432 info->static_chain_added.
23433 (get_frame_field, get_nonlocal_debug_decl): Likewise.
23434 (convert_nonlocal_omp_clauses, convert_local_omp_clauses): Revert
23435 2015-07-01 changes.
23436 (convert_tramp_reference_stmt): If a frame_decl or chain_decl
23437 is needed newly inside of GIMPLE_OMP_{PARALLEL,TASK,TARGET} body,
23440 PR tree-optimization/66718
23441 * tree-vect-stmts.c (struct simd_call_arg_info): Add simd_lane_linear
23443 (vect_simd_lane_linear): New function.
23444 (vectorizable_simd_clone_call): Support using linear arguments for
23445 addresses of arrays elements indexed by GOMP_SIMD_LANE result.
23447 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
23450 * config/i386/i386.c (iamcu_cost): Adjust variable shift costs.
23452 2015-07-09 Michael Meissner <meissner@linux.vnet.ibm.com>
23454 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_memory):
23455 Use machine mode, not enum machine_mode in the prototype.
23457 * config/rs6000/rs6000.h (FLOAT128_IEEE_P): New helper macros to
23458 classify 128-bit floating point support.
23459 (FLOAT128_IBM_P): Likewise.
23460 (FLOAT128_VECTOR_P): Likewise.
23461 (FLOAT128_2REG_P): Likewise.
23462 (SCALAR_FLOAT_MODE_NOT_VECTOR_P): Likewise.
23463 (SLOW_UNALIGNED_ACCESS): Add IEEE 128-bit floating point support.
23464 (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
23465 (HARD_REGNO_CALL_PART_CLOBBERED): Likewise.
23467 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Drop
23468 tests against TFmode/TDmode, since those modes do not use VSX
23470 (rs6000_hard_regno_mode_ok): Add IEEE 128-bit floating point
23472 (rs6000_init_hard_regno_mode_ok): Use new helper macros instead of
23473 tests against TFmode, etc.
23474 (invalid_e500_subreg): Add tests against IFmode/KFmode.
23475 (reg_offset_addressing_ok_p): Likewise.
23476 (rs6000_legitimate_offset_address_p): Likewise.
23477 (rs6000_legitimize_address): Likewise.
23478 (rs6000_legitimize_reload_address): Likewise.
23479 (rs6000_legitimate_address_p): Clean up tests against TFmode and
23480 TDmode to use the new helper macros, which will include IFmode and
23482 (rs6000_emit_move): Likewise.
23483 (rs6000_darwin64_record_arg_recurse): Likewise.
23484 (print_operand): Likewise.
23485 (rs6000_member_type_forces_blk): Treat IEEE 128-bit floating point
23486 that uses a single vector register as a vector and not as a
23487 floating point register in terms of the calling sequence.
23488 (rs6000_discover_homogeneous_aggregate): Likewise.
23489 (rs6000_return_in_memory): Likewise.
23490 (init_cumulative_args): Likewise.
23491 (rs6000_function_arg_boundary): Likewise.
23492 (rs6000_function_arg_advance_1): Likewise.
23493 (rs6000_function_arg): Likewise.
23494 (rs6000_pass_by_reference): Likewise.
23495 (rs6000_gimplify_va_arg): Likewise.
23496 (rs6000_secondary_reload_memory): Use machine_mode not enum
23498 (rs6000_split_multireg_move): Use new helper macros.
23499 (spe_func_has_64bit_regs_p): Likewise.
23500 (rs6000_output_function_epilogue): Add IFmode/KFmode support.
23501 (output_toc): Use new helper macros.
23502 (rs6000_register_move_cost): Likewise.
23503 (rs6000_function_value): Add IEEE 128-bit floating point calling
23505 (rs6000_libcall_value): Likewise.
23506 (rs6000_scalar_mode_supported_p): Add support for IEEE 128-bit
23507 floating point support.
23508 (rs6000_vector_mode_supported_p): Likewise.
23510 2015-07-09 Vladimir Makarov <vmakarov@redhat.com>
23512 PR rtl-optimization/66782
23513 * lra-int.h (struct lra_insn_recog_data): Add comment about
23514 clobbered hard regs for arg_hard_regs.
23515 * lra.c (lra_set_insn_recog_data): Add clobbered hard regs.
23516 * lra-lives.c (process_bb_lives): Process clobbered hard regs.
23517 Add condition for processing used hard regs.
23518 * lra-constraints.c (update_ebb_live_info, inherit_in_ebb):
23519 Process clobbered hard regs.
23521 2015-07-09 Michael Matz <matz@suse.de>
23523 * genmatch.c (fprintf_indent): New function.
23524 (operand::gen_transform): Add indent parameter.
23525 (expr::gen_transform, c_expr::gen_transform,
23526 capture::gen_transform): Ditto and use fprintf_indent.
23527 (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1): Ditto.
23528 (dt_operand::gen, dt_operand::gen_predicate,
23529 dt_operand::gen_match_op, dt_operand::gen_gimple_expr,
23530 dt_operand::gen_generic_expr, dt_simplify::gen): Ditto.
23531 (decision_tree::gen_gimple): Adjust calls and indent generated
23533 (decision_tree::gen_generic): Ditto.
23534 (write_predicate): Ditto.
23536 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
23539 * config/i386/predicates.md (nonimmediate_gr_operand): New predicate.
23540 * config/i386/i386.md (not peephole2): Use nonimmediate_gr_operand.
23541 (varous peephole2s): Use {GENERAL,SSE,MMX}_REGNO_P instead of
23542 {GENERAL,SSE,MMX}_REG_P where appropriate.
23544 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
23546 * lto-streamer.h: Don't include target.h and alloc-pool.h.
23547 * builtins.c: Adjust includes.
23548 * gimple.c: Likewise.
23549 * ipa-icf.c: Likewise.
23550 * lto-opts.c: Likewise.
23551 * ipa-reference.c: Likewise.
23552 * lto-section-out.c: Likewise.
23553 * lto-streamer-in.c: Likewise.
23554 * lto-streamer-out.c: Likewise.
23555 * opts-global.c: Likewise.
23556 * symtab.c: Likewise.
23557 * tree-chkp.c: Likewise.
23558 * tree-ssa-live.c: Likewise.
23559 * tree-streamer-in.c: Likewise.
23560 * tree-streamer-out.c: Likewise.
23561 * config/darwin.c: Likewise.
23562 * config/i386/winnt.c: Likewise.
23564 2015-07-09 Richard Biener <rguenther@suse.de>
23566 * genmatch.c (struct expr): Add force_single_use flag.
23567 (expr::expr): Add copy constructor.
23568 (capture_info::walk_match): Gather force_single_use captures.
23569 (expr::gen_transform): Use possibly NULLified sequence.
23570 (dt_simplify::gen): Apply single-use restrictions by NULLifying
23571 seq if any constrained expr is not single-use.
23572 (parser::parse_expr): Refactor to allow multiple flags. Handle
23573 's' flag to force an expression have a single-use if the pattern
23574 simplifies to more than one statement.
23575 * match.pd: Convert most single_use conditionals to :s flags.
23577 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
23579 * config/i386/iamcu.h (ASM_OUTPUT_ALIGNED_BSS): New.
23580 (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
23581 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
23583 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
23585 * flags.h: Don't include flag-types.h or options.h.
23586 * opts-common.c: Adjust includes.
23587 * opts-global.c: Likewise.
23588 * common/config/epiphany/epiphany-common.c: Likewise.
23590 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
23593 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Defined to 32
23596 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
23599 * config/i386/i386.c (ix86_return_in_memory): Return true
23600 if int_size_in_bytes returns negative for IA MCU.
23602 2015-07-09 Marek Polacek <polacek@redhat.com>
23604 PR tree-optimization/66718
23605 * Makefile.in (OBJS): Add gimple-laddress.o.
23606 * passes.def: Schedule pass_laddress.
23607 * timevar.def (DEFTIMEVAR): Add TV_GIMPLE_LADDRESS.
23608 * tree-pass.h (make_pass_laddress): Declare.
23609 * gimple-laddress.c: New file.
23611 2015-07-09 Richard Biener <rguenther@suse.de>
23613 * toplev.c (compile_file): Reset maximum_field_alignment after parsing.
23615 2015-07-09 Richard Biener <rguenther@suse.de>
23617 PR tree-optimization/66807
23618 * tree-chkp-opt.c (chkp_opt_fini): Free post dominator info.
23620 2015-07-08 Kito Cheng <kito.cheng@gmail.com>
23622 * function.c (stack_protect_epilogue): Use if rather than switch for
23623 check targetm.have_stack_protect_test.
23625 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23627 * defaults.h: Provide default for WORD_REGISTER_OPERATIONS.
23628 * config/alpha/alpha.h: Define WORD_REGISTER_OPERATIONS to 1.
23629 * config/arc/arc.h: Likewise.
23630 * config/arm/arm.h: Likewise.
23631 * config/bfin/bfin.h: Likewise.
23632 * config/epiphany/epiphany.h: Likewise.
23633 * config/frv/frv.h: Likewise.
23634 * config/ia64/ia64.h: Likewise.
23635 * config/iq2000/iq2000.h: Likewise.
23636 * config/lm32/lm32.h: Likewise.
23637 * config/m32r/m32r.h: Likewise.
23638 * config/mcore/mcore.h: Likewise.
23639 * config/mep/mep.h: Likewise.
23640 * config/microblaze/microblaze.h: Likewise.
23641 * config/mips/mips.h: Likewise.
23642 * config/mmix/mmix.h: Likewise.
23643 * config/mn10300/mn10300.h: Likewise.
23644 * config/nds32/nds32.h: Likewise.
23645 * config/nios2/nios2.h: Likewise.
23646 * config/pa/pa.h: Likewise.
23647 * config/rl78/rl78.h: Likewise.
23648 * config/sh/sh.h: Likewise.
23649 * config/sparc/sparc.h: Likewise.
23650 * config/stormy16/stormy16.h: Likewise.
23651 * config/tilegx/tilegx.h: Likewise.
23652 * config/tilepro/tilepro.h: Likewise.
23653 * config/v850/v850.h: Likewise.
23654 * config/xtensa/xtensa.h: Likewise.
23655 * doc/tm.texi: Regenerate.
23656 * doc/tm.texi.in: Adjust.
23657 * combine.c (simplify_set): Likewise.
23658 (simplify_comparison): Likewise.
23659 * expr.c (store_constructor): Likewise.
23660 * internal-fn.c (expand_arith_overflow): Likewise.
23661 * reload.c (push_reload): Likewise.
23662 (find_reloads): Likewise.
23663 (find_reloads_subreg_address): Likewise.
23664 * reload1.c (eliminate_regs_1): Likewise.
23665 * rtlanal.c (nonzero_bits1): Likewise.
23666 (num_sign_bit_copies1): Likewise.
23667 * simplify-rtx.c (simplify_truncation): Likewise.
23669 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23671 * auto-inc-dec.c (pass_inc_dec::execute): Don't check the value
23672 of AUTO_INC_DEC with the preprocessor.
23673 * combine.c (combine_instructions): Likewise.
23674 (can_combine_p): Likewise.
23675 (try_combine): Likewise.
23676 * emit-rtl.c (try_split): Likewise.
23677 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
23678 * lower-subreg.c (resolve_simple_move): Likewise.
23679 * lra.c (update_inc_notes): Likewise.
23680 * recog.c (asm_operand_ok): Likewise.
23681 (constrain_operands): Likewise.
23682 * regrename.c (scan_rtx_address): Likewise.
23683 * reload.c (update_auto_inc_notes): Likewise.
23684 (reg_inc_found_and_valid_p): Likewise.
23685 * reload1.c (reload): Likewise.
23686 (emit_input_reload_insns): Likewise.
23687 (delete_output_reload): Likewise.
23688 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
23689 * valtrack.c (cleanup_auto_inc_dec): Likewise.
23691 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23693 * rtl.h: Always define AUTO_INC_DEC.
23694 * auto-inc-dec.c (pass_inc_dec::execute): Adjust.
23695 * combine.c (combine_instructions): Likewise.
23696 (can_combine_p): Likewise.
23697 (try_combine): Likewise.
23698 * emit-rtl.c (try_split): Likewise.
23699 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
23700 * lower-subreg.c (resolve_simple_move): Likewise.
23701 * lra.c (update_inc_notes): Likewise.
23702 * recog.c (asm_operand_ok): Likewise.
23703 (constrain_operands): Likewise.
23704 * regrename.c (scan_rtx_address): Likewise.
23705 * reload.c (update_auto_inc_notes): Likewise.
23706 (find_equiv_reg): Likewise.
23707 * reload1.c (reload): Likewise.
23708 (reload_as_needed): Likewise.
23709 (choose_reload_regs): Likewise.
23710 (emit_input_reload_insns): Likewise.
23711 (delete_output_reload): Likewise.
23712 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
23713 * valtrack.c (cleanup_auto_inc_dec): Likewise.
23715 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23717 * combine.c (can_combine_def_p): Don't check the value of
23718 HARD_FRAME_POINTER_IS_FRAME_POINTER with the preprocessor.
23719 (combinable_i3pat): Likewise.
23720 (mark_used_regs_combine): Likewise.
23721 * regrename.c (rename_chains): Likewise.
23722 * reload.c (find_reloads_address): Likewise.
23723 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
23725 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23727 * combine.c (update_rsp_from_reg_equal): Don't check if
23728 SHORT_IMMEDIATES_SIGN_EXTEND is defined.
23729 (reg_nonzero_bits_for_combine): Likewise.
23730 * config/alpha/alpha.h: Define SHORT_IMMEDIATES_SIGN_EXTEND to
23732 * config/frv/frv.h: Likewise.
23733 * config/lm32/lm32.h: Likewise.
23734 * config/mep/mep.h: Likewise.
23735 * config/mips/mips.h: Likewise.
23736 * config/rs6000/rs6000.h: Likewise.
23737 * config/sh/sh.h: Likewise.
23738 * config/tilegx/tilegx.h (enum reg_class): Likewise.
23739 * config/tilepro/tilepro.h: Likewise.
23740 * defaults.h: Add default for SHORT_IMMEDIATES_SIGN_EXTEND.
23741 * doc/tm.texi: Regenerate.
23742 * doc/tm.texi.in: Adjust.
23743 * rtlanal.c (nonzero_bits1): Likewise.
23745 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23747 * combine.c (do_SUBST_MODE): Don't check the value of HAVE_cc0
23748 with the preprocessor.
23749 (combine_instructions): Likewise.
23750 (try_combine): Likewise.
23752 (distribute_notes): Likewise.
23754 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23756 * combine.c (try_combine): Don't check if LOAD_EXTEND_OP is
23758 (simplify_set): Likewise.
23759 * cse.c (cse_insn): Likewise.
23760 * fold-const.c (fold_single_bit_test): Likewise.
23761 (fold_unary_loc): Likewise.
23762 * postreload.c (reload_cse_simplify_set): Likewise.
23763 (reload_cse_simplify_operands): Likewise.
23765 2015-07-08 Jiong Wang <jiong.wang@arm.com>
23767 * config/aarch64/aarch64.c (aarch64_unspec_may_trap_p): New function.
23768 (TARGET_UNSPEC_MAY_TRAP_P): Define as aarch64_unspec_may_trap_p.
23770 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
23773 * config/i386/x86intrin.h: Include <adxintrin.h> even if
23774 __iamcu__ is defined.
23776 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
23778 * config/i386/predicates.md (general_reg_operand): Use GENERAL_REGNO_P.
23780 2015-07-08 Iain Sandoe <iain@codesourcery.com>
23783 * config/darwin.c (darwin_mark_decl_preserved): Exclude 'L' label
23784 names from preservation.
23786 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
23789 * config/i386/i386.c (type_natural_mode): Don't warn vector ABI
23791 (function_arg_advance_32): Don't pass vectors in registers for
23793 (function_arg_32): Likewise.
23794 (ix86_return_in_memory): Don't return vectors in registers for
23797 2015-07-08 Vladimir Makarov <vmakarov@redhat.com>
23799 PR middle-end/66334
23800 * ira-lives.c (process_bb_node_lives): Make conflicts with PIC
23801 hard regno live at the start of BB with incoming abnormal edges.
23802 * lra-lives.c (process_bb_lives): Ditto.
23804 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
23807 * config/nvptx/mkoffload.c (main): Create an offload image only in
23808 64-bit configurations.
23810 2015-07-08 Martin Liska <mliska@suse.cz>
23813 * tree-sra.c (create_access_1): Call ctor without brackets.
23814 (create_artificial_child_access): Likewise.
23816 2015-07-08 Richard Biener <rguenther@suse.de>
23818 PR tree-optimization/66793
23819 * gimple-ssa-isolate-paths.c (insert_trap_and_remove_trailing_statemen):
23820 Properly split the block after stmts ending it.
23822 2015-07-08 Richard Biener <rguenther@suse.de>
23824 PR tree-optimization/66794
23825 * passes.c (execute_function_todo): Assert that post-dominators
23827 * gimple-ssa-isolate-paths.c (gimple_ssa_isolate_erroneous_paths):
23828 Free post-dominators.
23830 2015-07-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
23832 * config/s390/s390.c (s390_init_frame_layout): Replace assertion
23835 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
23837 * config/i386/i386.md (*jcc_bt<mode>): Only allow const_int values
23838 more than or equal 8 and less than 32 when optimizing for size.
23840 2015-07-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23842 * config/arm/arm.c (arm_new_rtx_costs): Initialise cost to
23843 COSTS_N_INSNS (1) and increment it appropriately throughout the
23846 2015-07-08 Richard Biener <rguenther@suse.de>
23848 * fold-const.c (fold_widened_comparison): Fix inverted comparison.
23850 2015-07-08 Alan Modra <amodra@gmail.com>
23852 * target.def (rtx_costs): Remove "code" param, add "mode".
23853 * rtl.h (rtx_cost, get_full_rtx_cost): Update prototype.
23854 (set_src_cost, get_full_set_src_cost): Likewise. Move later in file.
23855 (set_rtx_cost, get_full_set_rtx_cost): Move later in file.
23856 * rtlanal.c (rtx_cost): Add "mode" parameter. Update targetm.rtx_costs
23857 call. Track mode when given in rtx.
23858 (get_full_rtx_cost): Add "mode" parameter. Update rtx_cost calls.
23859 (default_address_cost): Pass Pmode to rtx_cost.
23860 (insn_rtx_cost): Pass dest mode of set to set_src_cost.
23861 * cprop.c (try_replace_reg): Ensure set_rtx_cost is not called
23863 * cse.c (COST, COST_IN): Add MODE param. Update all uses.
23864 (notreg_cost): Add mode param. Use it.
23865 * gcse.c (want_to_gcse_p): Delete forward declaration. Add
23866 mode param and pass to set_src_cost. Update all calls.
23867 (hash_scan_set): Formatting.
23868 * hooks.c (hook_bool_rtx_int_int_int_intp_bool_false): Delete.
23869 (hook_bool_rtx_mode_int_int_intp_bool_false): New function.
23871 * expmed.c (init_expmed_one_conv, init_expmed_one_mode,
23872 init_expmed, expand_mult, mult_by_coeff_cost, expand_smod_pow2,
23873 emit_store_flag): Update set_src_cost and rtx_cost calls.
23874 * auto-inc-dec.c (attempt_change): Likewise.
23875 * calls.c (precompute_register_parameters): Likewise.
23876 * combine.c (expand_compound_operation, make_extraction,
23877 force_to_mode, distribute_and_simplify_rtx): Likewise.
23878 * dojump.c (prefer_and_bit_test): Likewise.
23879 * dse.c (find_shift_sequence): Likewise.
23880 * expr.c (compress_float_constant): Likewise.
23881 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
23882 * ifcvt.c (noce_try_sign_mask): Likewise.
23883 * loop-doloop.c (doloop_optimize): Likewise.
23884 * loop-invariant.c (create_new_invariant): Likewise.
23885 * lower-subreg.c (shift_cost, compute_costs): Likewise.
23886 * optabs.c (avoid_expensive_constant, prepare_cmp_insn,
23887 lshift_cheap_p): Likewise.
23888 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
23889 try_replace_in_use, reload_cse_move2add): Likewise.
23890 * reload1.c (calculate_elim_costs_all_insns, note_reg_elim_costly):
23892 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
23893 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
23894 * tree-ssa-reassoc.c (optimize_range_tests_to_bit_test): Likewise.
23895 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
23896 * config/aarch64/aarch64.c (aarch64_rtx_costs): Delete "code" param,
23897 add "mode" param. Use "mode: in place of GET_MODE (x). Pass mode
23899 * config/alpha/alpha.c (alpha_rtx_costs): Likewise.
23900 * config/arc/arc.c (arc_rtx_costs): Likewise.
23901 * config/arm/arm.c (arm_rtx_costs): Likewise.
23902 * config/avr/avr.c (avr_rtx_costs, avr_rtx_costs_1): Likewise.
23903 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
23904 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
23905 * config/cris/cris.c (cris_rtx_costs): Likewise.
23906 * config/epiphany/epiphany.c (epiphany_rtx_costs): Likewise.
23907 * config/frv/frv.c (frv_rtx_costs): Likewise.
23908 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
23909 * config/i386/i386.c (ix86_rtx_costs): Likewise.
23910 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
23911 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
23912 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
23913 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
23914 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
23915 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
23916 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
23917 * config/mep/mep.c (mep_rtx_cost): Likewise.
23918 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
23919 * config/mips/mips.c (mips_rtx_costs): Likewise.
23920 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
23921 * config/mn10300/mn10300.c (mn10300_rtx_costs): Likewise.
23922 * config/msp430/msp430.c (msp430_rtx_costs): Likewise.
23923 * config/nds32/nds32-cost.c (nds32_rtx_costs_impl): Likewise.
23924 * config/nds32/nds32-protos.h (nds32_rtx_costs_impl): Likewise.
23925 * config/nds32/nds32.c (nds32_rtx_costs): Likewise.
23926 * config/nios2/nios2.c (nios2_rtx_costs): Likewise.
23927 * config/pa/pa.c (hppa_rtx_costs): Likewise.
23928 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
23929 * config/rl78/rl78.c (rl78_rtx_costs): Likewise.
23930 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
23931 * config/s390/s390.c (s390_rtx_costs): Likewise.
23932 * config/sh/sh.c (sh_rtx_costs): Likewise.
23933 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
23934 * config/spu/spu.c (spu_rtx_costs): Likewise.
23935 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
23936 * config/tilegx/tilegx.c (tilegx_rtx_costs): Likewise.
23937 * config/tilepro/tilepro.c (tilepro_rtx_costs): Likewise.
23938 * config/v850/v850.c (v850_rtx_costs): Likewise.
23939 * config/vax/vax.c (vax_rtx_costs): Likewise.
23940 * config/visium/visium.c (visium_rtx_costs): Likewise.
23941 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
23942 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Change type of
23943 "code" param, and pass as outer_code to first rtx_cost call. Pass
23944 mode to rtx_cost calls.
23945 (aarch64_address_cost, aarch64_if_then_else_costs): Update rtx_cost
23947 (aarch64_rtx_costs_wrapper): Update.
23948 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs,
23949 arm_unspec_cost, arm_new_rtx_costs, arm_slowmul_rtx_costs): Update
23951 * config/avr/avr.c (avr_final_prescan_insn): Update set_src_cost
23952 and rtx_cost calls.
23953 (avr_operand_rtx_cost): Similarly.
23954 (avr_rtx_costs_1): Correct mode passed to avr_operand_rtx_cost
23955 for subexpressions of ZERO_EXTEND, SIGN_EXTEND and COMPARE.
23956 * config/mips/mips.c (mips_stack_address_p): Comment typo.
23957 (mips_binary_cost): Update rtx_cost and set_src_cost calls.
23958 (mips_rtx_costs): Use GET_MODE (x) to detect const_int.
23959 * config/mn10300/mn10300.c (mn10300_address_cost): Pass Pmode to
23961 (mn10300_rtx_costs): Correct mode passed to mn10300_address_cost.
23962 * config/rs6000/rs6000.c (rs6000_debug_rtx_costs): Update.
23963 * config/sh/sh.c (and_xor_ior_costs): Update rtx_cost call.
23964 * doc/tm.texi: Regenerate.
23966 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
23968 * tree-core.h: Include symtab.h.
23969 * rtl.h: Include hard-reg-set.h but not flags.h.
23970 (HARD_CONST): Remove condition compilation involving HARD_CONST since
23971 hard-reg-set.h is always included.
23972 * regs.h: Don't include hard-reg-set.h or rtl.h.
23973 * cfg.h: Include dominance.h.
23974 * gimple.h: Include tree-ssa-alias.h and gimple-expr.h.
23975 * backend.h: New. Aggregate commonly used backend header files.
23976 * gimple-ssa.h: Don't include tree-hasher.h.
23977 * ssa.h: New. Aggregate commonly used SSA header files.
23978 * regset.h: Remove bitmap.h and hard-reg-set.h #includes.
23979 * sel-sched-ir.h: Flatten includes.
23980 * lra-int.h: Flatten completely.
23981 * sel-sched-dump.h: Flatten includes.
23982 * ira-int.h: Flatten includes.
23983 * gimple-streamer.h: Remove all includes.
23984 * cfgloop.h: Remove all #includes except cfgloopmanip.h.
23985 * resource.h: Flatten hard-reg-set.h and df.h.
23986 * sched-int.h: Flatten insn-arrt.h and df.h.
23987 * valtrack.h: flatten bitmap.h, df.h, and rtl.h
23988 * df.h: Flatten includes, leaving regset.h, alloc-pool.h and timevar.h.
23989 * genattrtab.c (write_header): Adjust generated includes.
23990 * genautomata.c (main): Likewise.
23991 * genconditions.c (write-header): Likewise.
23992 * genemit.c (main): Likewise.
23993 * gengtype.c (open_base_files): Likewise.
23994 * genopinit.c (main): Likewise.
23995 * genoutput.c (output_prologue): Likewise.
23996 * genpeep.c (main): Likewise.
23997 * genpreds.c (write_insn_preds_c): Likewise.
23998 * genrecog.c (write_header): Likewise.
23999 * alias.c: Adjust includes.
24000 * asan.c: Likewise.
24001 * attribs.c: Likewise.
24002 * auto-inc-dec.c: Likewise.
24003 * auto-profile.c: Likewise.
24004 * bb-reorder.c: Likewise.
24005 * bt-load.c: Likewise.
24006 * builtins.c: Likewise.
24007 * caller-save.c: Likewise.
24008 * calls.c: Likewise.
24009 * ccmp.c: Likewise.
24011 * cfganal.c: Likewise.
24012 * cfgbuild.c: Likewise.
24013 * cfgcleanup.c: Likewise.
24014 * cfgexpand.c: Likewise.
24015 * cfghooks.c: Likewise.
24016 * cfgloop.c: Likewise.
24017 * cfgloopanal.c: Likewise.
24018 * cfgloopmanip.c: Likewise.
24019 * cfgrtl.c: Likewise.
24020 * cgraph.c: Likewise.
24021 * cgraphbuild.c: Likewise.
24022 * cgraphclones.c: Likewise.
24023 * cgraphunit.c: Likewise.
24024 * cilk-common.c: Likewise.
24025 * combine-stack-adj.c: Likewise.
24026 * combine.c: Likewise.
24027 * compare-elim.c: Likewise.
24028 * convert.c: Likewise.
24029 * coverage.c: Likewise.
24030 * cppbuiltin.c: Likewise.
24031 * cprop.c: Likewise.
24033 * cselib.c: Likewise.
24034 * data-streamer-in.c: Likewise.
24035 * data-streamer-out.c: Likewise.
24036 * data-streamer.c: Likewise.
24037 * dbxout.c: Likewise.
24040 * debug.c: Likewise.
24041 * df-core.c: Likewise.
24042 * df-problems.c: Likewise.
24043 * df-scan.c: Likewise.
24045 * dojump.c: Likewise.
24046 * dominance.c: Likewise.
24047 * domwalk.c: Likewise.
24048 * double-int.c: Likewise.
24050 * dumpfile.c: Likewise.
24051 * dwarf2asm.c: Likewise.
24052 * dwarf2cfi.c: Likewise.
24053 * dwarf2out.c: Likewise.
24054 * emit-rtl.c: Likewise.
24055 * et-forest.c: Likewise.
24056 * except.c: Likewise.
24057 * explow.c: Likewise.
24058 * expmed.c: Likewise.
24059 * expr.c: Likewise.
24060 * final.c: Likewise.
24061 * fixed-value.c: Likewise.
24062 * fold-const.c: Likewise.
24063 * function.c: Likewise.
24064 * fwprop.c: Likewise.
24065 * gcc-plugin.h: Likewise.
24066 * gcse-common.c: Likewise.
24067 * gcse.c: Likewise.
24068 * generic-match-head.c: Likewise.
24069 * ggc-page.c: Likewise.
24070 * gimple-builder.c: Likewise.
24071 * gimple-expr.c: Likewise.
24072 * gimple-fold.c: Likewise.
24073 * gimple-iterator.c: Likewise.
24074 * gimple-low.c: Likewise.
24075 * gimple-match-head.c: Likewise.
24076 * gimple-pretty-print.c: Likewise.
24077 * gimple-ssa-isolate-paths.c: Likewise.
24078 * gimple-ssa-strength-reduction.c: Likewise.
24079 * gimple-streamer-in.c: Likewise.
24080 * gimple-streamer-out.c: Likewise.
24081 * gimple-walk.c: Likewise.
24082 * gimple.c: Likewise.
24083 * gimplify-me.c: Likewise.
24084 * gimplify.c: Likewise.
24085 * godump.c: Likewise.
24086 * graph.c: Likewise.
24087 * graphite-blocking.c: Likewise.
24088 * graphite-dependences.c: Likewise.
24089 * graphite-interchange.c: Likewise.
24090 * graphite-isl-ast-to-gimple.c: Likewise.
24091 * graphite-optimize-isl.c: Likewise.
24092 * graphite-poly.c: Likewise.
24093 * graphite-scop-detection.c: Likewise.
24094 * graphite-sese-to-poly.c: Likewise.
24095 * graphite.c: Likewise.
24096 * haifa-sched.c: Likewise.
24097 * hw-doloop.c: Likewise.
24098 * ifcvt.c: Likewise.
24099 * init-regs.c: Likewise.
24100 * internal-fn.c: Likewise.
24101 * ipa-chkp.c: Likewise.
24102 * ipa-comdats.c: Likewise.
24103 * ipa-cp.c: Likewise.
24104 * ipa-devirt.c: Likewise.
24105 * ipa-icf-gimple.c: Likewise.
24106 * ipa-icf.c: Likewise.
24107 * ipa-inline-analysis.c: Likewise.
24108 * ipa-inline-transform.c: Likewise.
24109 * ipa-inline.c: Likewise.
24110 * ipa-polymorphic-call.c: Likewise.
24111 * ipa-profile.c: Likewise.
24112 * ipa-prop.c: Likewise.
24113 * ipa-pure-const.c: Likewise.
24114 * ipa-ref.c: Likewise.
24115 * ipa-reference.c: Likewise.
24116 * ipa-split.c: Likewise.
24117 * ipa-utils.c: Likewise.
24118 * ipa-visibility.c: Likewise.
24120 * ira-build.c: Likewise.
24121 * ira-color.c: Likewise.
24122 * ira-conflicts.c: Likewise.
24123 * ira-costs.c: Likewise.
24124 * ira-emit.c: Likewise.
24125 * ira-lives.c: Likewise.
24127 * jump.c: Likewise.
24128 * langhooks.c: Likewise.
24130 * loop-doloop.c: Likewise.
24131 * loop-init.c: Likewise.
24132 * loop-invariant.c: Likewise.
24133 * loop-iv.c: Likewise.
24134 * loop-unroll.c: Likewise.
24135 * lower-subreg.c: Likewise.
24136 * lra-assigns.c: Likewise.
24137 * lra-coalesce.c: Likewise.
24138 * lra-constraints.c: Likewise.
24139 * lra-eliminations.c: Likewise.
24140 * lra-lives.c: Likewise.
24141 * lra-remat.c: Likewise.
24142 * lra-spills.c: Likewise.
24144 * lto-cgraph.c: Likewise.
24145 * lto-compress.c: Likewise.
24146 * lto-opts.c: Likewise.
24147 * lto-section-in.c: Likewise.
24148 * lto-section-out.c: Likewise.
24149 * lto-streamer-in.c: Likewise.
24150 * lto-streamer-out.c: Likewise.
24151 * lto-streamer.c: Likewise.
24153 * mode-switching.c: Likewise.
24154 * modulo-sched.c: Likewise.
24155 * omega.c: Likewise.
24156 * omp-low.c: Likewise.
24157 * optabs.c: Likewise.
24158 * opts-global.c: Likewise.
24159 * passes.c: Likewise.
24160 * plugin.c: Likewise.
24161 * postreload-gcse.c: Likewise.
24162 * postreload.c: Likewise.
24163 * predict.c: Likewise.
24164 * print-rtl.c: Likewise.
24165 * print-tree.c: Likewise.
24166 * profile.c: Likewise.
24167 * real.c: Likewise.
24168 * realmpfr.c: Likewise.
24169 * recog.c: Likewise.
24171 * reg-stack.c: Likewise.
24172 * regcprop.c: Likewise.
24173 * reginfo.c: Likewise.
24174 * regrename.c: Likewise.
24175 * regstat.c: Likewise.
24176 * reload.c: Likewise.
24177 * reload1.c: Likewise.
24178 * reorg.c: Likewise.
24179 * resource.c: Likewise.
24180 * rtl-chkp.c: Likewise.
24181 * rtlanal.c: Likewise.
24182 * rtlhooks.c: Likewise.
24183 * sanopt.c: Likewise.
24184 * sched-deps.c: Likewise.
24185 * sched-ebb.c: Likewise.
24186 * sched-rgn.c: Likewise.
24187 * sched-vis.c: Likewise.
24188 * sdbout.c: Likewise.
24189 * sel-sched-dump.c: Likewise.
24190 * sel-sched-ir.c: Likewise.
24191 * sel-sched.c: Likewise.
24192 * sese.c: Likewise.
24193 * shrink-wrap.c: Likewise.
24194 * simplify-rtx.c: Likewise.
24195 * stack-ptr-mod.c: Likewise.
24196 * stmt.c: Likewise.
24197 * stor-layout.c: Likewise.
24198 * store-motion.c: Likewise.
24199 * stringpool.c: Likewise.
24200 * symtab.c: Likewise.
24201 * target-globals.c: Likewise.
24202 * targhooks.c: Likewise.
24203 * toplev.c: Likewise.
24204 * tracer.c: Likewise.
24205 * trans-mem.c: Likewise.
24206 * tree-affine.c: Likewise.
24207 * tree-browser.c: Likewise.
24208 * tree-call-cdce.c: Likewise.
24209 * tree-cfg.c: Likewise.
24210 * tree-cfgcleanup.c: Likewise.
24211 * tree-chkp-opt.c: Likewise.
24212 * tree-chkp.c: Likewise.
24213 * tree-chrec.c: Likewise.
24214 * tree-complex.c: Likewise.
24215 * tree-data-ref.c: Likewise.
24216 * tree-dfa.c: Likewise.
24217 * tree-diagnostic.c: Likewise.
24218 * tree-dump.c: Likewise.
24219 * tree-eh.c: Likewise.
24220 * tree-emutls.c: Likewise.
24221 * tree-if-conv.c: Likewise.
24222 * tree-inline.c: Likewise.
24223 * tree-into-ssa.c: Likewise.
24224 * tree-iterator.c: Likewise.
24225 * tree-loop-distribution.c: Likewise.
24226 * tree-nested.c: Likewise.
24227 * tree-nrv.c: Likewise.
24228 * tree-object-size.c: Likewise.
24229 * tree-outof-ssa.c: Likewise.
24230 * tree-parloops.c: Likewise.
24231 * tree-phinodes.c: Likewise.
24232 * tree-predcom.c: Likewise.
24233 * tree-pretty-print.c: Likewise.
24234 * tree-profile.c: Likewise.
24235 * tree-scalar-evolution.c: Likewise.
24236 * tree-sra.c: Likewise.
24237 * tree-ssa-address.c: Likewise.
24238 * tree-ssa-alias.c: Likewise.
24239 * tree-ssa-ccp.c: Likewise.
24240 * tree-ssa-coalesce.c: Likewise.
24241 * tree-ssa-copy.c: Likewise.
24242 * tree-ssa-copyrename.c: Likewise.
24243 * tree-ssa-dce.c: Likewise.
24244 * tree-ssa-dom.c: Likewise.
24245 * tree-ssa-dse.c: Likewise.
24246 * tree-ssa-forwprop.c: Likewise.
24247 * tree-ssa-ifcombine.c: Likewise.
24248 * tree-ssa-live.c: Likewise.
24249 * tree-ssa-loop-ch.c: Likewise.
24250 * tree-ssa-loop-im.c: Likewise.
24251 * tree-ssa-loop-ivcanon.c: Likewise.
24252 * tree-ssa-loop-ivopts.c: Likewise.
24253 * tree-ssa-loop-manip.c: Likewise.
24254 * tree-ssa-loop-niter.c: Likewise.
24255 * tree-ssa-loop-prefetch.c: Likewise.
24256 * tree-ssa-loop-unswitch.c: Likewise.
24257 * tree-ssa-loop.c: Likewise.
24258 * tree-ssa-math-opts.c: Likewise.
24259 * tree-ssa-operands.c: Likewise.
24260 * tree-ssa-phiopt.c: Likewise.
24261 * tree-ssa-phiprop.c: Likewise.
24262 * tree-ssa-pre.c: Likewise.
24263 * tree-ssa-propagate.c: Likewise.
24264 * tree-ssa-reassoc.c: Likewise.
24265 * tree-ssa-sccvn.c: Likewise.
24266 * tree-ssa-scopedtables.c: Likewise.
24267 * tree-ssa-sink.c: Likewise.
24268 * tree-ssa-strlen.c: Likewise.
24269 * tree-ssa-structalias.c: Likewise.
24270 * tree-ssa-tail-merge.c: Likewise.
24271 * tree-ssa-ter.c: Likewise.
24272 * tree-ssa-threadedge.c: Likewise.
24273 * tree-ssa-threadupdate.c: Likewise.
24274 * tree-ssa-uncprop.c: Likewise.
24275 * tree-ssa-uninit.c: Likewise.
24276 * tree-ssa.c: Likewise.
24277 * tree-ssanames.c: Likewise.
24278 * tree-stdarg.c: Likewise.
24279 * tree-streamer-in.c: Likewise.
24280 * tree-streamer-out.c: Likewise.
24281 * tree-streamer.c: Likewise.
24282 * tree-switch-conversion.c: Likewise.
24283 * tree-tailcall.c: Likewise.
24284 * tree-vect-data-refs.c: Likewise.
24285 * tree-vect-generic.c: Likewise.
24286 * tree-vect-loop-manip.c: Likewise.
24287 * tree-vect-loop.c: Likewise.
24288 * tree-vect-patterns.c: Likewise.
24289 * tree-vect-slp.c: Likewise.
24290 * tree-vect-stmts.c: Likewise.
24291 * tree-vectorizer.c: Likewise.
24292 * tree-vrp.c: Likewise.
24293 * tree.c: Likewise.
24294 * tsan.c: Likewise.
24295 * ubsan.c: Likewise.
24296 * valtrack.c: Likewise.
24297 * value-prof.c: Likewise.
24298 * var-tracking.c: Likewise.
24299 * varasm.c: Likewise.
24300 * varpool.c: Likewise.
24301 * vmsdbgout.c: Likewise.
24302 * vtable-verify.c: Likewise.
24304 * wide-int.cc: Likewise.
24305 * xcoffout.c: Likewise.
24306 * config/aarch64/aarch64-builtins.c: Likewise.
24307 * config/aarch64/aarch64.c: Likewise.
24308 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
24309 * config/alpha/alpha.c: Likewise.
24310 * config/arc/arc.c: Likewise.
24311 * config/arm/aarch-common.c: Likewise.
24312 * config/arm/arm-builtins.c: Likewise.
24313 * config/arm/arm-c.c: Likewise.
24314 * config/arm/arm.c: Likewise.
24315 * config/avr/avr-c.c: Likewise.
24316 * config/avr/avr-log.c: Likewise.
24317 * config/avr/avr.c: Likewise.
24318 * config/bfin/bfin.c: Likewise.
24319 * config/c6x/c6x.c: Likewise.
24320 * config/cr16/cr16.c: Likewise.
24321 * config/cris/cris.c: Likewise.
24322 * config/darwin-c.c: Likewise.
24323 * config/darwin.c: Likewise.
24324 * config/epiphany/epiphany.c: Likewise.
24325 * config/epiphany/mode-switch-use.c: Likewise.
24326 * config/epiphany/resolve-sw-modes.c: Likewise.
24327 * config/fr30/fr30.c: Likewise.
24328 * config/frv/frv.c: Likewise.
24329 * config/ft32/ft32.c: Likewise.
24330 * config/h8300/h8300.c: Likewise.
24331 * config/i386/i386-c.c: Likewise.
24332 * config/i386/i386.c: Likewise.
24333 * config/i386/msformat-c.c: Likewise.
24334 * config/i386/winnt-cxx.c: Likewise.
24335 * config/i386/winnt-stubs.c: Likewise.
24336 * config/i386/winnt.c: Likewise.
24337 * config/ia64/ia64-c.c: Likewise.
24338 * config/ia64/ia64.c: Likewise.
24339 * config/iq2000/iq2000.c: Likewise.
24340 * config/lm32/lm32.c: Likewise.
24341 * config/m32c/m32c-pragma.c: Likewise.
24342 * config/m32c/m32c.c: Likewise.
24343 * config/m32r/m32r.c: Likewise.
24344 * config/m68k/m68k.c: Likewise.
24345 * config/mcore/mcore.c: Likewise.
24346 * config/mep/mep-pragma.c: Likewise.
24347 * config/mep/mep.c: Likewise.
24348 * config/microblaze/microblaze-c.c: Likewise.
24349 * config/microblaze/microblaze.c: Likewise.
24350 * config/mips/mips.c: Likewise.
24351 * config/mmix/mmix.c: Likewise.
24352 * config/mn10300/mn10300.c: Likewise.
24353 * config/moxie/moxie.c: Likewise.
24354 * config/msp430/msp430-c.c: Likewise.
24355 * config/msp430/msp430.c: Likewise.
24356 * config/nds32/nds32-cost.c: Likewise.
24357 * config/nds32/nds32-fp-as-gp.c: Likewise.
24358 * config/nds32/nds32-intrinsic.c: Likewise.
24359 * config/nds32/nds32-isr.c: Likewise.
24360 * config/nds32/nds32-md-auxiliary.c: Likewise.
24361 * config/nds32/nds32-memory-manipulation.c: Likewise.
24362 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
24363 * config/nds32/nds32-predicates.c: Likewise.
24364 * config/nds32/nds32.c: Likewise.
24365 * config/nios2/nios2.c: Likewise.
24366 * config/nvptx/nvptx.c: Likewise.
24367 * config/pa/pa.c: Likewise.
24368 * config/pdp11/pdp11.c: Likewise.
24369 * config/rl78/rl78-c.c: Likewise.
24370 * config/rl78/rl78.c: Likewise.
24371 * config/rs6000/rs6000-c.c: Likewise.
24372 * config/rs6000/rs6000.c: Likewise.
24373 * config/rx/rx.c: Likewise.
24374 * config/s390/s390-c.c: Likewise.
24375 * config/s390/s390.c: Likewise.
24376 * config/sh/sh-c.c: Likewise.
24377 * config/sh/sh-mem.cc: Likewise.
24378 * config/sh/sh.c: Likewise.
24379 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
24380 * config/sh/sh_treg_combine.cc: Likewise.
24381 * config/sol2-c.c: Likewise.
24382 * config/sol2-cxx.c: Likewise.
24383 * config/sol2-stubs.c: Likewise.
24384 * config/sol2.c: Likewise.
24385 * config/sparc/sparc-c.c: Likewise.
24386 * config/sparc/sparc.c: Likewise.
24387 * config/spu/spu-c.c: Likewise.
24388 * config/spu/spu.c: Likewise.
24389 * config/stormy16/stormy16.c: Likewise.
24390 * config/tilegx/mul-tables.c: Likewise.
24391 * config/tilegx/tilegx-c.c: Likewise.
24392 * config/tilegx/tilegx.c: Likewise.
24393 * config/tilepro/mul-tables.c: Likewise.
24394 * config/tilepro/tilepro-c.c: Likewise.
24395 * config/tilepro/tilepro.c: Likewise.
24396 * config/v850/v850-c.c: Likewise.
24397 * config/v850/v850.c: Likewise.
24398 * config/vax/vax.c: Likewise.
24399 * config/visium/visium.c: Likewise.
24400 * config/vms/vms-c.c: Likewise.
24401 * config/vms/vms.c: Likewise.
24402 * config/vxworks.c: Likewise.
24403 * config/xtensa/xtensa.c: Likewise.
24405 2015-07-07 Uros Bizjak <ubizjak@gmail.com>
24407 * config/i386/i386.md (*jcc_bt<mode>): Only split before reload.
24408 Remove operand constraints. Change operand 2 predicate to
24409 nonmemory operand. Limit const_int values to mode bitsize. Only
24410 allow const_int values less than 32 when optimizing for size.
24411 (*jcc_bt<mode>_1, *jcc_bt<mode>_mask): Only split before reload.
24412 Remove operand constraints.
24413 (*bt<mode>): Use SImode for const_int values less than 32.
24414 (regmode): Remove mode attribute.
24416 2015-07-07 Anatoly Sokolov <aesok@post.ru>
24418 * config/moxie/moxie.h (GO_IF_LEGITIMATE_ADDRESS): Remove macros.
24419 * config/moxie/moxie.c (moxie_reg_ok_for_base_p,
24420 moxie_legitimate_address_p): New functions.
24421 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
24423 2015-07-07 Tom de Vries <tom@codesourcery.com>
24425 PR tree-optimization/66642
24426 * tree-parloops.c (transform_to_exit_first_loop_alt): Update function
24427 header comment. Rename split_edge variable to edge_at_split. Split
24428 exit edge to create new loop exit bb. Insert loop exit phis in new
24431 2015-07-07 Tom de Vries <tom@codesourcery.com>
24433 * tree-cfg.c (get_virtual_phi): New function.
24434 * tree-cfg.h (get_virtual_phi): Declare.
24435 * tree-ssa-loop-manip.c (replace_uses_in_dominated_bbs)
24436 (rewrite_virtuals_into_loop_closed_ssa): New function.
24437 * tree-ssa-loop-manip.h (rewrite_virtuals_into_loop_closed_ssa):
24439 * tree-parloops.c (replace_uses_in_bbs_by): Remove.
24440 (transform_to_exit_first_loop_alt): Use
24441 rewrite_virtuals_into_loop_closed_ssa.
24443 2015-07-07 Richard Biener <rguenther@suse.de>
24445 * fold-const.c (fold_binary_loc): Move
24446 (X & C2) << C1 -> (X << C1) & (C2 << C1) simplification ...
24447 * match.pd: ... here.
24448 Add (X * C1) % C2 -> 0 simplification pattern derived from
24451 2015-07-07 Kaz Kojima <kkojima@gcc.gnu.org>
24454 * config/sh/sh.md (symGOT_load): Revert a part of 2015-03-03
24455 change for target/65249.
24457 2015-07-07 Paulo Matos <pmatos@broadcom.com>
24459 * symtab.c (address_matters_1): Fix typo in comment above.
24460 (can_increase_alignment_p): Likewise.
24462 2015-07-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
24464 * function.c (free_after_compilation): Clear PROP_cfg in
24465 f->curr_properties.
24467 2015-07-07 Richard Biener <rguenther@suse.de>
24469 * tree-ssa-propagate.c (add_ssa_edge): Dump what edge list we
24471 (add_control_edge): Remove excessive vertical space in dumping.
24472 (process_ssa_edge_worklist): Simulate at most one statement and
24473 return whether we did. Do not simulate PHIs if they are in a
24474 BB not yet simulated.
24475 (ssa_propagate): Adjust to always drain the BB worklist whenever
24476 a BB is available there, likewise the VARYING edges list before
24477 the interesting edge list.
24479 2015-07-07 Christian Bruel <christian.bruel@st.com>
24482 * config/arm/elf.h (TARGET_ASM_FILE_START_APP_OFF): Delete.
24484 2015-07-07 Richard Biener <rguenther@suse.de>
24486 PR middle-end/66739
24487 * match.pd: Condition A - B ==/!= 0 -> A ==/!= B on single-use
24490 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
24492 * config/i386/i386.md (insv<mode>): Rename from insv. Use SWI48
24493 modes for operands 0 and 3. Use SImode for operands 2 and 3.
24494 Copy operand 0 to a temporary if !ext_register_operand. Remove
24495 ancient extract_bit_field workaround.
24496 (insv<mode>_1): Rename from mov<mode>_insv_1.
24497 (*insvqi): Rename from *movqi_insv_2.
24498 * config/i386/i386.c (emit_i386_cw_initialization): Update calls
24499 for renamed insvsi_1.
24500 (promote_duplicated_reg): Ditto for renamed insv<mode>_1.
24502 2015-07-06 Nathan Sidwell <nathan@codesourcery.com>
24504 * config/nvptx/nvptx.c (nvptx_reorg): Remove unused vars. Fix
24505 call to nvptx_reorg_subreg.
24507 2015-07-06 Jim Wilson <jim.wilson@linaro.org>
24509 * graphite-blocking.c (HAVE_isl): Include <stddef.h>.
24510 * graphite-dependencies.c, graphite-interchange.c,
24511 graphite-isl-ast-to-gimple.c, graphite-optimize-isl.c, graphite-poly.c,
24512 graphite-scop-detection.c, graphite-sese-to-poly.c, graphite.c:
24515 2015-07-06 Marc Glisse <marc.glisse@inria.fr>
24517 * match.pd: Remove element_mode inside HONOR_*.
24518 (~ (-A) -> A - 1, ~ (A - 1) -> -A): Handle complex types.
24519 (~X | X -> -1, ~X ^ X -> -1): Merge.
24520 * tree.c (build_each_one_cst): New function.
24521 * tree.h (build_each_one_cst): Likewise.
24523 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
24525 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
24528 2015-07-06 Steve Ellcey <sellcey@imgtec.com>
24530 * config.gcc <mips*-*-*>: Add fused-madd.opt.
24531 * config/mips/mips.opt (mfused-madd): Remove.
24532 * config/mips/mips.c (mips_rtx_costs): Update cost calculations.
24533 * config/mips/mips.h (TARGET_MIPS8000): New.
24534 (ISA_HAS_FP_MADD4_MSUB4): Remove.
24535 (ISA_HAS_FP_MADDF_MSUBF): Remove.
24536 (ISA_HAS_FP_MADD3_MSUB3): Remove.
24537 (ISA_HAS_NMADD4_NMSUB4): Remove.
24538 (ISA_HAS_NMADD3_NMSUB3): Remove.
24539 (ISA_HAS_FUSED_MADD4): New.
24540 (ISA_HAS_UNFUSED_MADD4): New.
24541 (ISA_HAS_FUSED_MADDF): New.
24542 (ISA_HAS_FUSED_MADD3): New.
24543 * config/mips/mips.md: (fma<mode>4) Change from insn to expand.
24544 (*fma<mode>4_madd3) New.
24545 (*fma<mode>4_madd4) New.
24546 (*fma<mode>4_maddf) New.
24548 (*fms<mode>4_msub3) New.
24549 (*fms<mode>4_msub4) New.
24551 (*fnma<mode>4_nmadd3) New.
24552 (*fnma<mode>4_nmadd4) New.
24554 (*fnms<mode>4_nmsub3) New.
24555 (*fnms<mode>4_nmsub4) New.
24556 (*madd4<mode>) Modify to be unfused only.
24557 (*msub4<mode>) Modify to be unfused only.
24558 (*nmadd4<mode>) Modify to be unfused only.
24559 (*nmsub4<mode>) Modify to be unfused only.
24560 (*madd3<mode>) Remove.
24561 (*msub3<mode>) Remove.
24562 (*nmadd3<mode>) Remove.
24563 (*nmsub3<mode>) Remove.
24564 (*nmadd3<mode>_fastmath) Remove.
24565 (*nmsub3<mode>_fastmath) Remove.
24566 (*nmadd4<mode>_fastmath) Update condition.
24567 (*nmsub4<mode>_fastmath) Update condition.
24569 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
24572 * config/arm/arm.c (arm_needs_doubleword_align): Drop any outer
24573 alignment attribute, exploring one level down for records and arrays.
24575 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
24577 * config/i386/i386.md (extv<mode>): Rename from extv. Use SWI24
24578 modes for operands 0 and 1. Use SImode for operands 2 and 3.
24579 Copy operand 1 to a temporary if !ext_register_operand. Remove
24580 ancient extract_bit_field workaround.
24581 (*extv<mode>): Rename from *mov<mode>_extv_1.
24582 (*extvqi): Rename from *movqi_extv_1.
24583 (extzv<mode>): Rename from extzv. Use SWI248 modes for
24584 operands 0 and 1. Use SImode for operands 2 and 3. Copy operand 1
24585 to a temporary if !ext_register_operand. Remove ancient
24586 extract_bit_field workaround.
24587 (*extzv<mode>): Rename from *mov<mode>_extzv_1.
24588 (*extzvqi): Rename from *movqi_extzv_2.
24589 (*testqi_ext_3): Remove modes from const_int_operand predicated
24590 operands. Add "n" constraint.
24591 (*btsq, *btrq, *btcq): Remove mode from const_0_to_63 predicated
24592 operand. Add "J" constraint.
24593 (*btsq, *btrq, *btcq peephole2s): Remove mode from
24594 const_0_to_63 predicated operand.
24595 (regmode): New insn attribute.
24596 (*bt<mode>): Use SImode for operand 1. Change operand 1 predicate
24597 to nonmemory_operand. Use regmode insn attribute.
24598 (*jcc_bt<mode>_1): Convert operand 2 to SImode.
24599 (*jcc_bt<mode>_mask): Remove mode from operand 3.
24600 (*jcc_btsi_1, *jcc_btsi_mask_1): Remove patterns.
24601 (tbm_bextri_<mode>): Remove modes from const_0_to_255 predicated
24602 operands. Use "N" constraint instead of "n".
24604 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
24606 * config/arm/arm.md (movdi): Avoid odd-number ldrd/strd in ARM state.
24608 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
24611 * config/i386/i386.c (iamcu_cost): New.
24612 (m_IAMCU): Likewise.
24613 (initial_ix86_arch_features): Disable X86_ARCH_CMOV for m_IAMCU.
24614 (processor_target_table): Add an entry for "iamcu".
24615 (processor_alias_table): Likewise.
24616 (ix86_issue_rate): Handle PROCESSOR_IAMCU.
24617 (ix86_adjust_cost): Likewise.
24618 (ia32_multipass_dfa_lookahead): Likewise.
24619 * config/i386/i386.h (processor_type): Add PROCESSOR_IAMCU.
24620 * config/i386/x86-tune.def: Updated for m_IAMCU.
24622 2015-07-06 Richard Biener <rguenther@suse.de>
24624 PR tree-optimization/66772
24625 * tree-ssa-ccp.c (ccp_visit_phi_node): Make sure that copy
24626 values are available in the PHI node BB when there are
24627 still unexecutable edges.
24629 2015-07-06 Richard Biener <rguenther@suse.de>
24631 PR tree-optimization/66767
24632 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
24633 Make sure to build the alignment test on a SSA name without
24634 final alignment info valid only if the alignment test
24637 2015-07-06 Bernd Schmidt <bernds@codesourcery.com>
24640 * config/bfin/bfin.c (hwloop_optimize): Create new bb between jump and
24641 loop start when inserting LSETUP.
24643 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
24646 * config/i386/i386.c (ix86_option_override_internal): Allow
24647 -mincoming-stack-boundary=3 for 64-bit if SSE is disabled.
24649 2015-07-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24651 * read-md.c (decimal_string): Rename to ...
24652 (md_decimal_string): ... this.
24653 (handle_enum): Reflect this.
24655 2015-07-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
24658 * config/aarch64/aarch64.md (fnmul<mode>3): Handle -frounding-math.
24660 2015-07-06 Richard Biener <rguenther@suse.de>
24662 PR middle-end/66759
24663 * match.pd: Add missing constraint of y to REAL_CST in
24664 REAL_CST - x CMP y to y - CST CMP x simplification.
24666 2015-07-06 Eric Botcazou <ebotcazou@adacore.com>
24668 PR tree-optimization/66757
24669 * match.pd: Add missing condition to ~X ^ C -> X ^ ~C.
24671 2015-07-05 Chung-Lin Tang <cltang@codesourcery.com>
24672 Sandra Loosemore <sandra@codesourcery.com>
24674 * config/nios2/nios2-protos.h (nios2_symbol_ref_in_small_data_p):
24675 Delete extern declaration.
24676 (gprel_constant_p): Add extern declaration.
24677 * config/nios2/constraints.md ("S"): Use gprel_constant_p
24678 instead of nios2_symbol_ref_in_small_data_p.
24679 * config/nios2/nios2.c (nios2_legitimate_address_p): Likewise.
24680 (nios2_symbol_ref_in_small_data_p): Make static.
24681 (gprel_constant_p): Make non-static.
24683 2015-07-05 Gerald Pfeifer <gerald@pfeifer.com>
24685 * doc/fragments.texi (Target Fragment): Convert debian.org
24687 * doc/install.texi (Configuration): Ditto.
24689 2015-07-05 Jakub Jelinek <jakub@redhat.com>
24691 PR tree-optimization/66718
24692 * tree-vect-stmts.c (vectorizable_call): Replace uses of
24693 GOMP_SIMD_LANE outside of loop with vf - 1 rather than 0.
24695 PR tree-optimization/66718
24696 * tree-vect-stmts.c (vectorizable_assignment, vectorizable_store,
24697 vectorizable_load, vectorizable_condition): Move vectype,
24698 nunits, ncopies computation after checking what kind of statement
24701 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
24703 * target-insns.def (extv, extzv, insv): New targetm instruction
24705 * optabs.c (get_extraction_insn): Use them instead of HAVE_*/gen_*
24707 * recog.c (simplify_while_replacing): Likewise.
24709 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
24711 * target-insns.def (doloop_begin, doloop_end): New targetm
24712 instruction patterns.
24713 * loop-init.c: Include target.h.
24714 (pass_loop2::gate): Use the new targetm patterns instead of
24715 HAVE_*/gen_* interface.
24716 (pass_rtl_doloop::gate): Likewise.
24717 (pass_rtl_doloop::execute): Remove preprocessor condition.
24718 * hw-doloop.c: Build unconditionally.
24719 * loop-doloop.c: Likewise.
24720 (doloop_optimize): Use the new targetm patterns instead of
24721 HAVE_*/gen_* interface.
24722 (doloop_modify): Likewise. Change type of doloop_seq to rtx_insn *.
24723 * modulo-sched.c (doloop_register_get): Likewise.
24725 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
24727 * target-insns.def (clear_cache): New targetm instruction pattern.
24728 * builtins.c (expand_builtin___clear_cache): Use it instead of
24729 HAVE_*/gen_* interface.
24731 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
24733 * target-insns.def (allocate_stack, check_stack, probe_stack)
24734 (probe_stack_address, split_stack_prologue, split_stack_space_check):
24735 New targetm instruction patterns.
24736 * explow.c (allocate_dynamic_stack_space): Use them instead of
24737 HAVE_*/gen_* interface.
24738 (emit_stack_probe): Likewise.
24739 (probe_stack_range): Likewise.
24740 * function.c (thread_prologue_and_epilogue_insns): Likewise.
24742 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
24744 * target-insns.def (stack_protect_set, stack_protect_test): New
24745 targetm instruction patterns.
24746 * cfgexpand.c (stack_protect_prologue): Use them instead of
24747 HAVE_*/gen_* interface.
24748 * function.c (stack_protect_epilogue): Likewise.
24750 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
24752 * expr.h (gen_move_insn_uncast): Delete.
24753 * expr.c (gen_move_insn_uncast): Delete.
24755 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
24757 * target-insns.def (restore_stack_block, restore_stack_function)
24758 (restore_stack_nonlocal, save_stack_block, save_stack_function)
24759 (save_stack_nonlocal): New targetm instruction patterns.
24760 * builtins.c (expand_builtin_apply): Use them instead of
24761 HAVE_*/gen_* interface.
24762 * explow.c (emit_stack_save, emit_stack_restore): Likewise.
24764 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
24766 * target-insns.def (trap): New targetm instruction pattern.
24767 * builtins.c (expand_builtin_trap): Use it instead of HAVE_*/gen_*
24769 * explow.c (allocate_dynamic_stack_space): Likewise.
24770 * ifcvt.c (find_if_header): Likewise.
24772 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
24774 * target-insns.def (prefetch): New targetm instruction pattern.
24775 * tree-ssa-loop-prefetch.c: Include targeth.
24776 (tree_ssa_prefetch_arrays): Use prefetch targetm pattern instead
24777 of HAVE_*/gen_* interface.
24778 * builtins.c (expand_builtin_prefetch): Likewise.
24779 * toplev.c (process_options): Likewise.
24781 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
24783 * target-insns.def (untyped_call, untyped_return): New targetm
24784 instruction patterns.
24785 * builtins.c (expand_builtin_apply): Use them instead of
24786 HAVE_*/gen_* interface.
24787 (result_vector): Define unconditionally.
24789 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
24791 * target-insns.def (builtin_longjmp, builtin_setjmp_receiver)
24792 (builtin_setjmp_setup, exception_receiver, nonlocal_goto)
24793 (nonlocal_goto_receiver): New targetm instruction patterns.
24794 * builtins.c (expand_builtin_setjmp_setup): Use them instead
24795 of HAVE_*/gen_* interface.
24796 (expand_builtin_setjmp_receiver): Likewise.
24797 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
24798 * except.c (expand_dw2_landing_pad_for_region): Likewise.
24800 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
24802 * target.def: Add code_for_* hooks.
24803 * gentarget-def.c (def_target_insn): Add TARGET_CODE_FOR_* macros.
24804 * defaults.h (HAVE_tablejump, gen_tablejump): Delete.
24805 * target-insns.def (casesi, tablejump): New targetm instruction
24807 * expr.c (try_casesi): Use them instead of HAVE_*/gen_* interface.
24808 (do_tablejump): Likewise.
24809 * stmt.c (expand_switch_as_decision_tree_p): Likewise.
24810 (expand_sjlj_dispatch_table): Likewise.
24811 * targhooks.c (default_case_values_threshold): Likewise.
24813 2015-07-04 Sandra Loosemore <sandra@codesourcery.com>
24815 * config/nios2/nios2.c (save_reg, restore_reg): Use plus_constant.
24816 Use rtx_insn * instead of rtx.
24817 (nios2_emit_add_constant): Use rtx_insn * instead of rtx.
24818 (nios2_expand_prologue, nios2_expand_epilogue): Likewise.
24819 (nios2_call_tls_get_addr): Likewise.
24820 (nios2_emit_expensive_div): Likewise.
24821 (nios2_emit_move_sequence): Change return type to bool.
24822 * config/nios2/nios2-protos.h (nios2_emit_move_sequence):
24823 Change return type to bool.
24825 2015-07-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
24828 * config/mips/mips.c (mips_find_gp_ref): Handle instruction sequences.
24830 2015-07-04 John David Anglin <danglin@gcc.gnu.org>
24833 * config/pa/pa.md (indirect_jump): Use pmode_register_operand instead
24834 of register_operand. Remove constraint.
24836 2015-07-04 Marc Glisse <marc.glisse@inria.fr>
24838 * tree-cfg.c (verify_gimple_assign_ternary) <VEC_COND_EXPR>: Check
24839 the first argument.
24841 2015-07-03 Paolo Carlini <paolo.carlini@oracle.com>
24843 * attribs.c (decl_attributes): Guard inform with the return value
24844 of the preceding warning.
24846 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
24848 * doc/invoke.texi (moverride): Move to correct section.
24850 2015-07-03 Richard Biener <rguenther@suse.de>
24852 * genmatch.c (commutative_tree_code, commutative_ternary_tree_code):
24854 (dt_operand::gen_gimple_expr): After valueizing operands
24855 re-canonicalize operand order for commutative tree codes.
24857 2015-07-03 H.J. Lu <hongjiu.lu@intel.com>
24860 * config/i386/ia32intrin.h (__crc32b): Don't define if __iamcu__
24862 (__crc32w): Likewise.
24863 (__crc32d): Likewise.
24864 (__rdpmc): Likewise.
24865 (__rdtscp): Likewise.
24866 (_rdpmc): Likewise.
24867 (_rdtscp): Likewise.
24868 * config/i386/x86intrin.h: Only include ia32intrin.h if __iamcu__
24871 2015-07-03 Richard Biener <rguenther@suse.de>
24873 * fold-const.c (fold_mathfn_compare): Remove.
24874 (fold_inf_compare): Likewise.
24875 (fold_comparison): Move floating point comparison simplifications...
24876 * match.pd: ... to patterns here. Introduce simple_comparisons
24877 operator list and use it for patterns formerly in fold_comparison.
24879 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
24881 PR tree-optimization/66119
24882 * toplev.c (process_options): Don't set up default values for
24883 the sra_max_scalarization_size_{speed,size} parameters.
24884 * tree-sra (analyze_all_variable_accesses): If no values
24885 have been set for the sra_max_scalarization_size_{speed,size}
24886 parameters, call get_move_ratio to get target defaults.
24888 2015-07-03 Richard Biener <rguenther@suse.de>
24890 * fold-const.c (fold_binary_loc): Move (T)ptr & CST folding...
24891 * match.pd: ... here.
24893 2015-07-03 Gerald Pfeifer <gerald@pfeifer.com>
24896 * doc/invoke.texi (i386 and x86-64 Options): -mno-fancy-math-387
24897 is not actually the default on FreeBSD.
24899 2015-07-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24901 * config/rs6000/rs6000-builtin.def (CMPGE_16QI): New built-in
24903 (CMPGE_8HI): Likewise.
24904 (CMPGE_4SI): Likewise.
24905 (CMPGE_2DI): Likewise.
24906 (CMPGE_U16QI): Likewise.
24907 (CMPGE_U8HI): Likewise.
24908 (CMPGE_U4SI): Likewise.
24909 (CMPGE_U2DI): Likewise.
24910 (CMPLE_16QI): Likewise.
24911 (CMPLE_8HI): Likewise.
24912 (CMPLE_4SI): Likewise.
24913 (CMPLE_2DI): Likewise.
24914 (CMPLE_U16QI): Likewise.
24915 (CMPLE_U8HI): Likewise.
24916 (CMPLE_U4SI): Likewise.
24917 (CMPLE_U2DI): Likewise.
24918 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
24919 overloads for ALTIVEC_BUILTIN_VEC_CMPGE and
24920 ALTIVEC_BUILTIN_VEC_CMPLE.
24921 * config/rs6000/vector.md (vector_ge<mode>): Restrict to
24922 floating-point vector modes.
24923 (vector_nlt<mode>): New define_expand.
24924 (vector_nltu<mode>): Likewise.
24925 (vector_ngt<mode>): Likewise.
24926 (vector_ngtu<mode>): Likewise.
24928 2015-07-02 Segher Boessenkool <segher@kernel.crashing.org>
24930 PR rtl-optimization/66706
24931 * combine.c (make_compound_operation): If an AND of SUBREG of
24932 LSHIFTRT does not simplify, see if just the AND of SUBREG does.
24934 2015-07-02 Alan Lawrence <alan.lawrence@arm.com>
24936 * tree-pass.h (make_pass_ch_vect): New.
24937 * passes.def: Add pass_ch_vect just before pass_if_conversion.
24939 * tree-ssa-loop-ch.c (ch_base, pass_ch_vect, pass_data_ch_vect,
24940 pass_ch::process_loop_p, pass_ch_vect::process_loop_p,
24941 make_pass_ch_vect): New.
24942 (pass_ch): Extend ch_base.
24944 (pass_ch::execute): Move all but loop_optimizer_init/finalize to...
24945 (ch_base::copy_headers): ...here.
24947 2015-07-02 Richard Biener <rguenther@suse.de>
24949 * builtins.c (get_pointer_alignment_1): Handle POINTER_PLUS_EXPR.
24950 * fold-const.c (get_pointer_modulus_and_residue): Remove.
24951 (fold_binary_loc): Implement (T)ptr & CST in terms of
24952 get_pointer_alignment_1.
24953 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
24954 Make sure to build the alignment test on a SSA name without
24955 final alignment info valid only after the prologue.
24957 2015-07-02 Hans-Peter Nilsson <hp@axis.com>
24959 * config/cris/cris.md ("epilogue"): Remove condition.
24960 ("prologue"): Ditto.
24962 2015-07-02 Richard Biener <rguenther@suse.de>
24964 * tree-ssa-dom.c (build_and_record_new_cond): Add optional
24965 parameter to record a condition that is false.
24966 (record_conditions): When recording an extra NE_EXPR that is
24967 true also record a EQ_EXPR that is false.
24969 2015-07-02 Bin Cheng <bin.cheng@arm.com>
24971 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field iv_obstack.
24972 (tree_ssa_iv_optimize_init): Initialize iv_obstack.
24973 (alloc_iv): New parameter. Allocate struct iv using obstack_alloc.
24974 (set_iv, find_interesting_uses_address, add_candidate_1): New
24975 argument to alloc_iv.
24976 (find_interesting_uses_op, find_interesting_uses_cond): Don't
24977 duplicate struct iv.
24978 (free_loop_data): Don't free struct iv explicitly.
24979 (tree_ssa_iv_optimize_finalize): Free iv_obstack.
24981 2015-07-01 DJ Delorie <dj@redhat.com>
24983 * config/s390/tpf.h (LIBSTDCXX): Change to CPP1.
24985 (SUPPORTS_DISCRIMINATOR): Define.
24987 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
24990 * rtl.c (classify_insn): Only return JUMP_INSN for parallel returns if
24991 there are no CALLs in the same pattern.
24993 2015-07-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
24995 PR rtl-optimization/61047
24996 * rtlanal.c (get_initial_register_offset): New function.
24997 (rtx_addr_can_trap_p_1): Check offsets of stack references.
24999 2015-07-01 Richard Biener <rguenther@suse.de>
25001 * fold-const.c (fold_comparison): Move X - Y CMP 0 -> X CMP Y,
25002 X * C1 CMP 0 -> X CMP 0, X CMP X, ~X CMP ~Y -> Y CMP X and
25003 ~X CMP C -> X CMP' ~C to ...
25004 * match.pd: ... patterns here.
25006 2015-07-01 Nick Clifton <nickc@redhat.com>
25008 * config/msp430/msp430.md (zero_extendhipsi2): Use MOVX.A to store
25009 a 16-bit value into a 20-bit memory slot.
25011 2015-07-01 Jiong Wang <jiong.wang@arm.com>
25013 * doc/sourcebuild.texi (AArch64-specific attributes): Document
25014 "aarch64_tiny", "aarch64_small", "aarch64_large",
25015 "aarch64_little_endian", "aarch64_big_endian".
25017 2015-07-01 Jiong Wang <jiong.wang@arm.com>
25019 * doc/sourcebuild.texi (AArch64-specific attributes): New subsection.
25020 Document "aarch64_small_fpic".
25022 2015-07-01 Jiong Wang <jiong.wang@arm.com>
25024 * configure.ac: Add check for aarch64 assembler -fpic relocation
25026 * configure: Regenerate.
25027 * config.in: Regenerate.
25028 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Fall back
25029 to -fPIC if not support of -fpic relocation modifier in assembler.
25031 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
25034 * rtl.c (classify_insn): Handle returns in PARALLELs.
25036 2015-07-01 Eric Botcazou <ebotcazou@adacore.com>
25038 PR middle-end/66633
25039 * tree-nested.c (convert_nonlocal_omp_clauses): Initialize need_chain
25040 to true if the function is nested and if not optimizing.
25041 (convert_local_omp_clauses): Initialize need_frame to true if the
25042 function contains nested functions and if not optimizing.
25044 2015-07-01 Richard Biener <rguenther@suse.de>
25046 * fold-const.c (fold_binary_loc): Move ~X ^ X -> -1 and
25047 (X & Y) ^ Y -> ~X & Y transforms to ...
25048 * match.pd: ... here.
25050 2015-07-01 Richard Biener <rguenther@suse.de>
25052 * genmatch.c (expr::gen_transform): Shortcut re-simplifying
25053 of converts to avoid uninteresting noise from the conversion
25054 simplifying patterns.
25056 2015-06-30 Sandra Loosemore <sandra@codesourcery.com>
25058 * config/c6x/c6x.c (try_rename_operands): Do not depend on
25059 gcc_assert evaluating its argument for side-effect.
25061 2015-06-30 Kaz Kojima <kkojima@gcc.gnu.org>
25064 * config/sh/sh.md (casesi_worker_1): Set length to 8 when
25067 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
25069 * lto-streamer-out.c (class DFS): Adjust hash_scc method.
25070 (DFS::DFS): Pass this_ref_p and ref_p to hash_scc.
25071 (hash_scc): Add this_ref_p and ref_p parameters and pass them
25072 to the inner DFS walk.
25074 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
25076 * target-insns.def (jump): New targetm instruction pattern.
25077 * bb-reorder.c (get_uncond_jump_length): Use targetm.gen_jump
25078 instead of gen_jump.
25079 (fix_up_crossing_landing_pad): Likewise.
25080 (add_labels_and_missing_jumps): Likewise.
25081 (fix_crossing_conditional_branches): Likewise.
25082 * cfgrtl.c (try_redirect_by_replacing_jump): Likewise.
25083 (force_nonfallthru_and_redirect): Likewise.
25084 * cse.c (cse_insn): Likewise.
25085 * expmed.c (expand_divmod): Likewise.
25086 * expr.c (store_expr_with_bounds, expand_expr_real_2): Likewise.
25087 * haifa-sched.c (init_before_recovery): Likewise.
25088 (sched_create_recovery_edges): Likewise.
25089 * ifcvt.c (find_cond_trap): Likewise.
25090 * optabs.c (expand_doubleword_shift, expand_doubleword_clz): Likewise.
25091 (expand_float, expand_fix): Likewise.
25092 * stmt.c (emit_jump): Likewise.
25094 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
25096 * defaults.h (HAVE_load_multiple, gen_load_multiple)
25097 (HAVE_store_multiple, gen_store_multiple): Delete.
25098 * target-insns.def (load_multiple, store_multiple): New targetm
25099 instruction patterns.
25100 * expr.c (move_block_to_reg, move_block_from_reg): Use them instead
25101 of HAVE_*/gen_* interface.
25103 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
25105 * defaults.h (HAVE_mem_thread_fence, gen_mem_thread_fence)
25106 (HAVE_memory_barrier, gen_memory_barrier, HAVE_mem_signal_fence)
25107 (gen_mem_signal_fence): Delete.
25108 * target-insns.def (mem_signal_fence, mem_thread_fence)
25109 (memory_barrier): New targetm instruction patterns.
25110 * optabs.c (expand_mem_thread_fence): Use them instead of HAVE_*/gen_*
25112 (expand_mem_signal_fence): Likewise.
25114 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
25116 * defaults.h (HAVE_epilogue, gen_epilogue): Delete.
25117 * target-insns.def (epilogue, prologue, sibcall_prologue): New
25118 targetm instruction patterns.
25119 * alias.c (init_alias_analysis): Use them instead of HAVE_*/gen_*
25121 * calls.c (expand_call): Likewise.
25122 * cfgrtl.c (cfg_layout_finalize): Likewise.
25123 * df-scan.c (df_get_entry_block_def_set): Likewise.
25124 (df_get_exit_block_use_set): Likewise.
25125 * dwarf2cfi.c (pass_dwarf2_frame::gate): Likewise.
25126 * final.c (final_start_function): Likewise.
25127 * function.c (thread_prologue_and_epilogue_insns): Likewise.
25128 (reposition_prologue_and_epilogue_notes): Likewise.
25129 * reorg.c (find_end_label): Likewise.
25130 * toplev.c (process_options): Likewise.
25132 2015-06-30 David Malcolm <dmalcolm@redhat.com>
25134 * typed-splay-tree.h: New file.
25136 2015-06-30 Vladimir Makarov <vmakarov@redhat.com>
25139 * lra-int.h (lra_substitute_pseudo): Add a parameter.
25140 (lra_substitute_pseudo_within_insn): Ditto.
25141 * lra.c (lra_substitute_pseudo): Add a parameter. Simplify subreg
25143 (lra_substitute_pseudo_within_insn): Add a parameter. Transfer it
25144 to lra_substitute_pseudo.
25145 * lra-lives.c (process_bb_lives): Add an argument to
25146 lra_substitute_pseudo_within_insn call.
25147 * lra-constraints.c (inherit_reload_reg, split_reg): Add an
25148 argument to lra_substitute_pseudo and
25149 lra_substitute_pseudo_within_insn calls.
25150 (remove_inheritance_pseudos, undo_optional_reloads): Ditto.
25152 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
25154 * configure: Regenerated.
25156 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
25158 * config.gcc: Support i[34567]86-*-elfiamcu target.
25159 * config/i386/iamcu.h: New.
25160 * config/i386/i386.opt: Add -miamcu.
25161 * doc/invoke.texi: Document -miamcu.
25162 * common/config/i386/i386-common.c (ix86_handle_option): Turn
25163 off x87/MMX/SSE/AVX codegen for -miamcu.
25164 * config/i386/i386-c.c (ix86_target_macros_internal): Define
25165 __iamcu/__iamcu__ for -miamcu.
25166 * config/i386/i386.h (PREFERRED_STACK_BOUNDARY_DEFAULT): Set
25167 to MIN_STACK_BOUNDARY if TARGET_IAMCU is true.
25168 (BIGGEST_ALIGNMENT): Set to 32 if TARGET_IAMCU is true.
25169 * config/i386/i386.c (ix86_option_override_internal): Ignore and
25170 warn -mregparm for Intel MCU. Turn on -mregparm=3 for Intel
25171 MCU by default. Default long double to 64-bit for Intel MCU.
25172 Turn on -freg-struct-return for Intel MCU. Issue an error when
25173 -miamcu is used in 64-bit or x32 mode or if x87, MMX, SSE or
25175 (function_arg_advance_32): Pass value whose size is no larger
25176 than 8 bytes in registers for Intel MCU.
25177 (function_arg_32): Likewise.
25178 (ix86_return_in_memory): Return value whose size is no larger
25179 than 8 bytes in registers for Intel MCU.
25180 (iamcu_alignment): New function.
25181 (ix86_data_alignment): Call iamcu_alignment if TARGET_IAMCU is
25183 (ix86_local_alignment): Don't increase alignment for Intel MCU.
25184 (x86_field_alignment): Return iamcu_alignment if TARGET_IAMCU is
25187 2015-06-30 Marek Polacek <polacek@redhat.com>
25189 * match.pd (X - (X / Y) * Y): Use convert1 and convert2. Convert
25190 both operands of the resulting expression.
25192 * match.pd (~x | x): Don't use tree_nop_conversion_p. Build
25193 the final expression with the operand's type and then convert
25194 it to the type of the expression.
25196 2015-06-30 Richard Biener <rguenther@suse.de>
25198 * fold-const.c (fold_binary_loc): Move ~x & ~y -> ~(x | y) and
25199 ~x | ~y -> ~(x & y), (x & CST) ^ (x & CST2) -> (x & CST) | (x & CST2),
25200 (X | Y) ^ X -> Y & ~ X, ~X ^ ~Y to X ^ Y and ~X ^ C to X ^ ~C ...
25201 * match.pd: ... to patterns here.
25203 2015-06-30 Richard Biener <rguenther@suse.de>
25205 PR tree-optimization/66704
25206 * tree-vect-data-refs.c (vect_setup_realignment): Use
25207 make_ssa_name for non-SSA name source.
25209 2015-06-30 Jakub Jelinek <jakub@redhat.com>
25211 PR middle-end/66702
25212 * omp-low.c (simd_clone_adjust): Handle addressable linear
25213 or uniform parameters or non-gimple type uniform parameters.
25215 2015-06-30 Richard Biener <rguenther@suse.de>
25217 * fold-const.c (fold_unary_loc): Move abs(abs(x)) -> abs(x),
25218 ~ (-A) to A - 1, ~ (A - 1) or ~ (A + -1) to -A and some cases of
25219 ~(X ^ Y) to ~X ^ Y or X ^ ~Y if ~X or ~Y simplify to ...
25220 * match.pd: ... here.
25221 Add a few cases of A - B -> A + (-B) when B "easily" negates.
25222 Move (x & y) | x -> x and friends before
25223 (x | CST1) & CST2 -> (x & CST2) | (CST1 & CST2).
25225 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
25227 * config/sparc/leon.md (leon_load): Enable for all LEON variants if
25228 -mfix-ut699 is not specified.
25229 (leon3_load): Rename into...
25230 (ut699_load): ...this. Enable for all LEON variants if -mfix-ut699
25233 2015-06-30 Marek Polacek <polacek@redhat.com>
25235 * fold-const.c (fold_binary_loc): Move ~X | X folding ...
25236 * match.pd: ... here.
25238 2015-06-30 Richard Biener <rguenther@suse.de>
25240 * target-insns.def (canonicalize_funcptr_for_compare): Add.
25241 * fold-const.c (build_range_check): Replace uses of
25242 HAVE_canonicalize_funcptr_for_compare.
25243 (fold_widened_comparison): Likewise.
25244 (fold_sign_changed_comparison): Likewise.
25245 * dojump.c: Include "target.h".
25246 (do_compare_and_jump): Replace uses of
25247 HAVE_canonicalize_funcptr_for_compare and
25248 gen_canonicalize_funcptr_for_compare.
25249 * expr.c (do_store_flag): Likewise.
25251 2015-06-30 Tom de Vries <tom@codesourcery.com>
25253 PR tree-optimization/66652
25254 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
25255 max_loop_iterations to determine if nit + 1 overflows.
25257 2015-06-30 Richard Biener <rguenther@suse.de>
25259 * tree-vrp.c (register_edge_assert_for_2): Also register
25260 asserts for dominating conversion results.
25262 2015-06-30 Bin Cheng <bin.cheng@arm.com>
25264 * tree-ssa-loop-ivopts.c (record_sub_use): Don't reset ssa_name
25265 field in struct iv.
25267 2015-06-29 Jack Howarth <howarth.at.gcc@gmail.com>
25270 * configure.ac: Fix filds and fildq test for 64-bit.
25271 * configure: Regenerated.
25273 2015-06-29 Nathan Sidwell <nathan@codesourcery.com>
25275 * config/nvptx/nvptx.md (nvptx_reorg_subreg): New fn, broken out of ...
25276 (nvptx_reorg): Here. Keep the non-subreg pieces.
25278 2015-06-29 H.J. Lu <hongjiu.lu@intel.com>
25280 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Use
25281 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
25283 2015-06-29 Uros Bizjak <ubizjak@gmail.com>
25285 * config/i386/i386.md (*jcc_1): Use %! in asm template.
25286 Set attribute "length_nobnd" instead of "length".
25289 (*jcc_1_bnd, *jcc_2_bnd, jump_bnd): Remove insn patterns.
25291 2015-06-29 Sandra Loosemore <sandra@codesourcery.com>
25293 * config/nios2/nios2.c (nios2_delegitimize_address): Make
25294 assert less restrictive.
25296 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
25299 * cgraphunit.c (cgraph_node::finalize_function): Do not call
25300 do_warn_unused_parameter.
25301 * function.c (do_warn_unused_parameter): Move from here.
25302 * function.h (do_warn_unused_parameter): Do not declare.
25304 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
25307 * gcc.target/arm/armv-sync-comp-swap.c: New.
25308 * gcc.target/arm/armv-sync-op-acquire.c: New.
25309 * gcc.target/arm/armv-sync-op-full.c: New.
25310 * gcc.target/arm/armv-sync-op-release.c: New.
25312 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
25315 * config/armc/arm.c (arm_split_compare_and_swap): For ARMv8, replace an
25316 initial acquire barrier with final barrier.
25318 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
25321 * config/armc/arm.c (arm_split_atomic_op): For ARMv8, replace an
25322 initial acquire barrier with final barrier.
25324 2015-06-29 Richard Henderson <rth@redhat.com>
25326 * config/i386/constraints.md (Bf): New constraint.
25327 * config/i386/i386-c.c (ix86_target_macros): Define
25328 __GCC_ASM_FLAG_OUTPUTS__.
25329 * config/i386/i386.c (ix86_md_asm_adjust): Handle =@cc* constraints
25331 * doc/extend.texi (FlagOutputOperands): Document them.
25333 2015-06-29 Jiong Wang <jiong.wang@arm.com>
25335 * config/arch64/aarch64.md (UNSPEC_TLSLE): New enumeration.
25336 * config/arch64/aarch64.md (tlsle_small): Rename to tlsle and use new
25338 (tlsle_small_<mode>): Rename to tlsle_<mode> and use new unspec name.
25339 * config/arch64/aarch64-protos.h (arch64_symbol_type): Rename
25340 SYMBOL_SMALL_TPREL to SYMBOL_TLSLE.
25341 (aarch64_symbol_context): Ditto.
25342 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto
25343 and use new pattern name.
25344 (aarch64_expand_mov_immediate): Ditto.
25345 (aarch64_print_operand): Ditto.
25346 (aarch64_classify_tls_symbol): Ditto.
25348 2015-06-29 Marek Polacek <polacek@redhat.com>
25349 Marc Glisse <marc.glisse@inria.fr>
25351 * fold-const.c (fold_binary_loc): Move X - (X / Y) * Y -> X % Y to ...
25352 * match.pd: ... pattern here.
25354 2015-06-29 Tom de Vries <tom@codesourcery.com>
25356 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Simplify
25357 function structure.
25359 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
25361 * doc/invoke.texi (Aarch64 Options, -march): Split out arch and
25362 feature description, split out the native option, add a link to
25363 the feature documentation, rearrange and slightly rewrite text.
25364 (Aarch64 options, -mcpu): Likewise.
25365 (Aarch64 options, Feature Modifiers): Add an anchor. Mention
25366 +rdma implies Adv. SIMD.
25368 2015-06-29 Marek Polacek <polacek@redhat.com>
25371 * function.c (stack_protect_epilogue): Remove a cast to int.
25372 * doc/invoke.texi: Update -Wswitch-bool description.
25374 2015-06-29 Richard Biener <rguenther@suse.de>
25376 * genmatch.c (add_operator): Treat ADDR_EXPR as atom.
25377 * fold-const.c (fold_binary_loc): Move &A - &B simplification
25378 via ptr_difference_const ...
25379 * match.pd: ... here.
25380 When matching (X ^ Y) == Y also match with swapped operands.
25382 2015-06-29 Richard Biener <rguenther@suse.de>
25384 * lto-streamer.h (LTO_major_version): Bump to 5.
25386 2015-06-29 Richard Biener <rguenther@suse.de>
25388 PR tree-optimization/66677
25389 * tree-vect-stmts.c (vect_transform_stmt): Make assert about
25390 STMT_VINFO_VEC_STMT clobbering less strict.
25392 2015-06-29 Kugan Vivekanandarajah <kuganv@linaro.org>
25394 PR middle-end/64130
25395 * tree-vrp.c (extract_range_from_binary_expr_1): For unsigned
25396 division, compute max and min when value ranges for dividend and
25397 divisor are available.
25399 2015-06-28 Chung-Lin Tang <cltang@codesourcery.com>
25400 Sandra Loosemore <sandra@codesourcery.com>
25402 * regrename.h (regrename_do_replace): Change to return bool.
25403 * regrename.c (rename_chains): Check return value of
25404 regname_do_replace.
25405 (regrename_do_replace): Re-validate the modified insns and
25406 return bool status.
25407 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
25408 Update to match rename_chains changes.
25409 * config/c6x/c6x.c (try_rename_operands): Assert that
25410 regrename_do_replace returns true.
25412 2015-06-28 Uros Bizjak <ubizjak@gmail.com>
25414 * config/i386/i386.md (<mode>_ldx): Do not zero-extend non-Pmode
25415 operand 2 here. Use copy_addr_to_reg to copy non-index
25416 register operand 2 to a temporary.
25417 (<mode>_stx): Ditto for operand 1.
25418 (*<mode>_ldx, *<mode>_stx): Remove enclosing parallel.
25419 * config/i386/i386.c (ix86_load_bounds): Zero-extend non-Pmode ptr here.
25420 (ix86_store_bounds): Ditto.
25422 2015-06-27 Patrick Palka <ppalka@gcc.gnu.org>
25424 * print-tree.c (print_node) [TREE_VEC]: Print its length.
25426 2015-06-26 Andrew MacLeod <amacleod@redhat.com>
25428 * gimple.c (gimple_call_set_fndecl): Remove.
25429 * gimple.h (gimple_call_set_fndecl): Relocate to gimple.h and call
25430 build1_loc directly instead of build_fold_addr_expr_loc.
25432 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
25434 * hash-map.h (hash_map::traverse): Use the definition of the
25435 Key typedef rather than the typedef itself.
25437 2015-06-26 Martin Jambor <mjambor@suse.cz>
25440 * tree-ssa-pre.c (before_dom_children): Check that dump_file is not
25441 NULL instead of calling dump_enabled_p.
25443 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
25445 * config/aarch64/aarch64.opt: (override): New.
25446 * doc/invoke.texi (override): Document.
25447 * config/aarch64/aarch64.c (aarch64_flag_desc): New
25448 (aarch64_fusible_pairs): Likewise.
25449 (aarch64_tuning_flags): Likewise.
25450 (aarch64_tuning_override_function): Likewise.
25451 (aarch64_tuning_override_functions): Likewise.
25452 (aarch64_parse_one_option_token): Likewise.
25453 (aarch64_parse_boolean_options): Likewise.
25454 (aarch64_parse_fuse_string): Likewise.
25455 (aarch64_parse_tune_string): Likewise.
25456 (aarch64_parse_one_override_token): Likewise.
25457 (aarch64_parse_override_string): Likewise.
25458 (aarch64_override_options): Parse the -override string if it
25461 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
25463 * config/aarch64/aarch64-protos.h (tune_params): Remove
25464 const from members.
25465 (aarch64_tune_params): Remove const, change to no longer be
25467 * config/aarch64/aarch64.c (aarch64_tune_params): Remove const,
25468 change to no longer be a pointer, initialize to generic_tunings.
25469 (aarch64_min_divisions_for_recip_mul): Change dereference of
25470 aarch64_tune_params to member access.
25471 (aarch64_reassociation_width): Likewise.
25472 (aarch64_rtx_mult_cost): Likewise.
25473 (aarch64_address_cost): Likewise.
25474 (aarch64_branch_cost): Likewise.
25475 (aarch64_rtx_costs): Likewise.
25476 (aarch64_register_move_cost): Likewise.
25477 (aarch64_memory_move_cost): Likewise.
25478 (aarch64_sched_issue_rate): Likewise.
25479 (aarch64_builtin_vectorization_cost): Likewise.
25480 (aarch64_override_options): Take a copy of the selected tuning
25481 struct in to aarch64_tune_params, rather than just setting
25482 a pointer, change dereferences of aarch64_tune_params to member
25484 (aarch64_override_options_after_change): Change dereferences of
25485 aarch64_tune_params to member access.
25486 (aarch64_macro_fusion_p): Likewise.
25487 (aarch_macro_fusion_pair_p): Likewise.
25488 * config/aarch64/cortex-a57-fma-steering.c (gate): Likewise.
25490 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
25492 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Delete.
25493 (aarch64_tune_flags): Likewise.
25494 (AARCH64_TUNE_FMA_STEERING): Likewise.
25495 * config/aarch64/aarch64-cores.def (cortex-a57): Remove reference
25496 to AARCH64_FL_USE_FMA_STEERING_PASS.
25497 (cortex-a57.cortex-a53): Likewise.
25498 (cortex-a72): Use cortexa72_tunings.
25499 (cortex-a72.cortex-a53): Likewise.
25500 (exynos-m1): Likewise.
25501 * config/aarch64/aarch64-protos.h (tune_params): Add
25502 a field: extra_tuning_flags.
25503 * config/aarch64/aarch64-tuning-flags.def: New.
25504 * config/aarch64/aarch64-protos.h (AARCH64_EXTRA_TUNING_OPTION): New.
25505 (aarch64_extra_tuning_flags): Likewise.
25506 (aarch64_tune_params): Declare here.
25507 * config/aarch64/aarch64.c (generic_tunings): Set extra_tuning_flags.
25508 (cortexa53_tunings): Likewise.
25509 (cortexa57_tunings): Likewise.
25510 (thunderx_tunings): Likewise.
25511 (xgene1_tunings): Likewise.
25512 (cortexa72_tunings): New.
25513 * config/aarch64/cortex-a57-fma-steering.c: Include aarch64-protos.h.
25514 (gate): Check against aarch64_tune_params.
25515 * config/aarch64/t-aarch64 (cortex-a57-fma-steering.o): Depend on
25518 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
25520 * config/aarch64/aarch64-fusion-pairs.def: New.
25521 * config/aarch64/aarch64-protos.h (aarch64_fusion_pairs): New.
25522 * config/aarch64/aarch64.c (AARCH64_FUSE_NOTHING): Move to
25523 aarch64_fusion_pairs.
25524 (AARCH64_FUSE_MOV_MOVK): Likewise.
25525 (AARCH64_FUSE_ADRP_ADD): Likewise.
25526 (AARCH64_FUSE_MOVK_MOVK): Likewise.
25527 (AARCH64_FUSE_ADRP_LDR): Likewise.
25528 (AARCH64_FUSE_CMP_BRANCH): Likewise.
25530 2015-06-26 Jiong Wang <jiong.wang@arm.com>
25532 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): New type
25533 SYMBOL_SMALL_GOT_28K.
25534 * config/aarch64/aarch64.md: (ldr_got_small_<mode>): Support new GOT
25535 relocation modifiers.
25536 (unspec): New enum "UNSPEC_GOTMALLPIC28K.
25537 (ldr_got_small_28k_<mode>): New.
25538 (ldr_got_small_28k_sidi): New.
25539 * config/aarch64/iterators.md (got_modifier): New mode iterator.
25540 * config/aarch64/aarch64-otps.h (aarch64_code_model): New model.
25541 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
25542 SYMBOL_SMALL_GOT_28K.
25543 (aarch64_rtx_costs): Add costs for new instruction sequences.
25544 (initialize_aarch64_code_model): Initialize new model.
25545 (aarch64_classify_symbol): Recognize new model and new symbol classification.
25546 (aarch64_asm_preferred_eh_data_format): Support new model.
25547 (aarch64_load_symref_appropriately): Generate new instruction
25548 sequences for -fpic.
25549 (TARGET_USE_PSEUDO_PIC_REG): New definition.
25550 (aarch64_use_pseudo_pic_reg): New function.
25552 2015-06-26 Jiong Wang <jiong.wang@arm.com>
25554 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
25555 SYMBOL_SMALL_GOT to SYMBOL_SMALL_GOT_4G.
25556 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto.
25557 (aarch64_expand_mov_immediate): Ditto.
25558 (aarch64_print_operand): Ditto.
25559 (aarch64_classify_symbol): Ditto.
25561 2015-06-26 Nathan Sidwell <nathan@codesourcery.com>
25563 * config/nvptx/nvptx.md (call_operation): Remove unused variables.
25565 2015-06-26 Bin Cheng <bin.cheng@arm.com>
25568 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Skip if
25569 assertion failed. Remove assertion itself.
25571 2015-06-26 Richard Biener <rguenther@suse.de>
25573 * fold-const.c (fold_binary_loc): Remove -A CMP -B -> A CMP B
25574 and -A CMP CST -> A CMP -CST which is redundant with a pattern
25576 Move (A | C) == D where C & ~D != 0 -> 0, (X ^ Y) ==/!= 0 -> X ==/!= Y,
25577 (X ^ Y) ==/!= {Y,X} -> {X,Y} ==/!= 0 and
25578 (X ^ C1) op C2 -> X op (C1 ^ C2) to ...
25579 * match.pd: ... patterns here.
25581 2015-06-26 Marek Polacek <polacek@redhat.com>
25583 * match.pd ((x | y) & ~(x & y) -> x ^ y,
25584 (x | y) & (~x ^ y) -> x & y): New patterns.
25586 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
25588 * rtl.h (emit): Add an optional boolean parameter to control
25589 whether barriers are emitted.
25590 * emit-rtl.c (emit): Likewise.
25591 * gensupport.c (get_emit_function): Return null rather than "emit".
25592 * genemit.c (gen_emit_seq): Handle the null return value.
25593 Don't emit barriers after the final instruction in the sequence.
25594 * gentarget-def.c (main): Don't emit barriers after the instruction.
25596 2015-06-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25598 * config/arm/arm.c (arm_output_multireg_pop): Fix use of
25599 TARGET_UNIFIED_ASM.
25601 2015-06-26 Richard Biener <rguenther@suse.de>
25603 * match.pd: Allow associating FLOAT_TYPE_P when flag_associative_math.
25605 2015-06-26 Richard Biener <rguenther@suse.de>
25607 * match.pd: Allow (p +p off1) +p off2 to (p +p (off1 + off2))
25608 irrespective on whether the inner operation has a single use
25609 of both off are constant.
25611 2015-06-26 Uros Bizjak <ubizjak@gmail.com>
25612 Segher Boessenkool <segher@kernel.crashing.org>
25615 * config/i386/i386.md (various splitters): Use shallow_copy_rtx
25616 before doing PUT_MODE or PUT_CODE on operands to avoid
25617 in-place RTX modification.
25619 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
25621 * gentarget-def.c (def_target_insn): Cast return of strtol to
25624 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
25626 * gimple.h (gimple_call_set_fn): Move inline function.
25627 * gimple.c (gimple_call_set_fn): Relocate here.
25629 2015-06-25 Oleg Endo <olegendo@gcc.gnu.org>
25633 * config/sh/sh.md (tstsi_t peephole2): Use insn_invalid_p to check if
25634 the replacement insn will work.
25636 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
25638 * gcc.c (driver_handle_option): Validate -pie if PIE is enabled
25641 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
25643 * function.h (ipa_opt_pass, ipa_opt_pass_d): Move forward declarations.
25644 * cgraph.h: Include ipa-ref.h and plugin-api.h.
25645 (ipa_opt_pass, ipa_opt_pass_d)): Relocate forward declarations here.
25646 (symtab_node::address_can_be_compared_p): Move function.
25647 * cgraph.c (symtab_node::address_can_be_compared_p): Relocate function
25649 * asan.c: Remove ipa-ref.h and plugin-api.h from include list.
25650 * auto-profile.c: Likewise.
25651 * bb-reorder.c: Likewise.
25652 * builtins.c: Likewise.
25653 * calls.c: Likewise.
25654 * cfgexpand.c: Likewise.
25655 * cgraphbuild.c: Likewise.
25656 * cgraphclones.c: Likewise.
25657 * cgraphunit.c: Likewise.
25658 * combine.c: Likewise.
25659 * coverage.c: Likewise.
25660 * data-streamer-in.c: Likewise.
25661 * data-streamer-out.c: Likewise.
25662 * data-streamer.c: Likewise.
25663 * dbxout.c: Likewise.
25664 * dwarf2out.c: Likewise.
25665 * except.c: Likewise.
25666 * expr.c: Likewise.
25667 * final.c: Likewise.
25668 * fold-const.c: Likewise.
25669 * ggc-page.c: Likewise.
25670 * gimple-fold.c: Likewise.
25671 * gimple-iterator.c: Likewise.
25672 * gimple-pretty-print.c: Likewise.
25673 * gimple-streamer-in.c: Likewise.
25674 * gimple-streamer-out.c: Likewise.
25675 * gimple.c: Likewise.
25676 * gimplify.c: Likewise.
25677 * ipa-chkp.c: Likewise.
25678 * ipa-comdats.c: Likewise.
25679 * ipa-cp.c: Likewise.
25680 * ipa-devirt.c: Likewise.
25681 * ipa-icf-gimple.c: Likewise.
25682 * ipa-icf.c: Likewise.
25683 * ipa-inline-analysis.c: Likewise.
25684 * ipa-inline-transform.c: Likewise.
25685 * ipa-inline.c: Likewise.
25686 * ipa-polymorphic-call.c: Likewise.
25687 * ipa-profile.c: Likewise.
25688 * ipa-prop.c: Likewise.
25689 * ipa-pure-const.c: Likewise.
25690 * ipa-ref.c: Likewise.
25691 * ipa-reference.c: Likewise.
25692 * ipa-split.c: Likewise.
25693 * ipa-utils.c: Likewise.
25694 * ipa-visibility.c: Likewise.
25696 * langhooks.c: Likewise.
25697 * lto-cgraph.c: Likewise.
25698 * lto-compress.c: Likewise.
25699 * lto-opts.c: Likewise.
25700 * lto-section-in.c: Likewise.
25701 * lto-section-out.c: Likewise.
25702 * lto-streamer-in.c: Likewise.
25703 * lto-streamer-out.c: Likewise.
25704 * lto-streamer.c: Likewise.
25705 * omp-low.c: Likewise.
25706 * opts-global.c: Likewise.
25707 * passes.c: Likewise.
25708 * predict.c: Likewise.
25709 * print-tree.c: Likewise.
25710 * profile.c: Likewise.
25712 * sanopt.c: Likewise.
25713 * stor-layout.c: Likewise.
25714 * symtab.c: Likewise.
25715 * toplev.c: Likewise.
25716 * trans-mem.c: Likewise.
25717 * tree-cfg.c: Likewise.
25718 * tree-chkp.c: Likewise.
25719 * tree-eh.c: Likewise.
25720 * tree-emutls.c: Likewise.
25721 * tree-inline.c: Likewise.
25722 * tree-nested.c: Likewise.
25723 * tree-parloops.c: Likewise.
25724 * tree-pretty-print.c: Likewise.
25725 * tree-profile.c: Likewise.
25726 * tree-sra.c: Likewise.
25727 * tree-ssa-alias.c: Likewise.
25728 * tree-ssa-live.c: Likewise.
25729 * tree-ssa-loop-ivcanon.c: Likewise.
25730 * tree-ssa-loop-ivopts.c: Likewise.
25731 * tree-ssa-pre.c: Likewise.
25732 * tree-ssa-sccvn.c: Likewise.
25733 * tree-ssa-strlen.c: Likewise.
25734 * tree-ssa-structalias.c: Likewise.
25735 * tree-streamer-in.c: Likewise.
25736 * tree-streamer-out.c: Likewise.
25737 * tree-streamer.c: Likewise.
25738 * tree-switch-conversion.c: Likewise.
25739 * tree-tailcall.c: Likewise.
25740 * tree-vect-data-refs.c: Likewise.
25741 * tree-vect-stmts.c: Likewise.
25742 * tree-vectorizer.c: Likewise.
25743 * tree.c: Likewise.
25744 * tsan.c: Likewise.
25745 * ubsan.c: Likewise.
25746 * value-prof.c: Likewise.
25747 * varasm.c: Likewise.
25748 * varpool.c: Likewise.
25749 * config/arm/arm.c: Likewise.
25750 * config/bfin/bfin.c: Likewise.
25751 * config/c6x/c6x.c: Likewise.
25752 * config/cris/cris.c: Likewise.
25753 * config/darwin-c.c: Likewise.
25754 * config/darwin.c: Likewise.
25755 * config/i386/i386.c: Likewise.
25756 * config/i386/winnt.c: Likewise.
25757 * config/microblaze/microblaze.c: Likewise.
25758 * config/mips/mips.c: Likewise.
25759 * config/rs6000/rs6000.c: Likewise.
25760 * config/rx/rx.c: Likewise.
25761 * config/s390/s390.c: Likewise.
25762 * config/tilegx/mul-tables.c: Likewise.
25764 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
25766 * config/aarch64/aarch64.c, config/alpha/alpha.c,
25767 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
25768 config/c6x/c6x.c, config/cr16/cr16.c, config/cris/cris.c,
25769 config/fr30/fr30.c, config/frv/frv.c, config/h8300/h8300.c,
25770 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
25771 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
25772 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
25773 config/microblaze/microblaze.c, config/mips/mips.c,
25774 config/mmix/mmix.c, config/mn10300/mn10300.c,
25775 config/moxie/moxie.c, config/msp430/msp430.c,
25776 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
25777 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
25778 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
25779 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
25780 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
25781 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
25782 config/visium/visium.c, config/xtensa/xtensa.c: Add comment above
25783 target-def.h include.
25784 * config/ft32/ft32.c: Likewise. Fix misapplied hunk.
25786 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
25788 * Makefile.in (TARGET_DEF): Add target-insns.def.
25789 (.PRECIOUS, simple_rtl_generated_h): Add insn-target-def.h.
25790 (build/gentarget-def.o): New rule.
25791 (genprogrtl): Add target-def.
25792 * target-insns.def, gentarget-def.c: New files.
25793 * target.def: Add targetm.have_* and targetm.gen_* hooks,
25794 based on the contents of target-insns.def.
25795 * defaults.h (HAVE_simple_return, gen_simple_return): Delete.
25796 (HAVE_return, gen_return): Delete.
25797 * target-def.h: Include insn-target-def.h.
25798 * cfgrtl.c (force_nonfallthru_and_redirect): Use targetm interface
25799 instead of direct calls. Rely on them to do the appropriate assertions.
25800 * function.c (gen_return_pattern): Likewise. Return an rtx_insn *.
25801 (convert_jumps_to_returns): Use targetm interface instead of
25803 (thread_prologue_and_epilogue_insns): Likewise.
25804 * reorg.c (find_end_label, dbr_schedule): Likewise.
25805 * shrink-wrap.h (SHRINK_WRAPPING_ENABLED): Likewise.
25806 * shrink-wrap.c (convert_to_simple_return): Likewise.
25807 (try_shrink_wrapping): Use SHRINK_WRAPPING_ENABLED.
25809 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
25811 * config/aarch64/aarch64.c, config/alpha/alpha.c, config/arm/arm.c,
25812 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
25813 config/cr16/cr16.c, config/cris/cris.c, config/fr30/fr30.c,
25814 config/frv/frv.c, config/ft32/ft32.c, config/h8300/h8300.c,
25815 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
25816 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
25817 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
25818 config/microblaze/microblaze.c, config/mips/mips.c, config/mmix/mmix.c,
25819 config/mn10300/mn10300.c, config/moxie/moxie.c, config/msp430/msp430.c,
25820 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
25821 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
25822 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
25823 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
25824 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
25825 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
25826 config/visium/visium.c, config/xtensa/xtensa.c: Move target-def.h
25829 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
25831 * hash-map-traits.h (simple_hashmap_traits::key_type): New typedef.
25832 (unbounded_int_hashmap_traits::key_type): Likewise.
25833 * hash-map.h (hash_map): Get the key type from the traits.
25834 * hash-traits.h (default_hash_traits): By default, inherit from the
25835 template parameter.
25836 * alias.c (alias_set_traits): Delete.
25837 (alias_set_entry_d::children): Use alias_set_hash as the first
25838 template parameter.
25839 (record_alias_subset): Update accordingly.
25840 * except.c (tree_hash_traits): Delete.
25841 (type_to_runtime_map): Use tree_hash as the first template parameter.
25842 (init_eh): Update accordingly.
25843 * genmatch.c (capture_id_map_hasher): Delete.
25844 (cid_map_t): Use nofree_string_hash as first template parameter.
25845 * ipa-icf.h (symbol_compare_hashmap_traits): Delete.
25846 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
25847 Use symbol_compare_hash as the first template parameter in
25848 subdivide_hash_map.
25849 * mem-stats.h (mem_usage_pair::mem_alloc_hashmap_traits): Delete.
25850 (mem_usage_pair::mem_map_t): Use mem_location_hash as the first
25851 template parameter.
25852 * passes.c (pass_registry_hasher): Delete.
25853 (name_to_pass_map): Use nofree_string_hash as the first template
25855 (register_pass_name): Update accordingly.
25856 * sanopt.c (sanopt_tree_map_traits): Delete.
25857 (sanopt_tree_triplet_map_traits): Delete.
25858 (sanopt_ctx::asan_check_map): Use tree_operand_hash as the first
25859 template parameter.
25860 (sanopt_ctx::vptr_check_map): Use sanopt_tree_triplet_hash as
25861 the first template parameter.
25862 * sese.c (rename_map_hasher): Delete.
25863 (rename_map_type): Use tree_ssa_name_hash as the first template
25865 * symbol-summary.h (function_summary::summary_hashmap_traits): Delete.
25866 (function_summary::m_map): Use map_hash as the first template
25868 (function_summary::release): Update accordingly.
25869 * tree-if-conv.c (phi_args_hash_traits): Delete.
25870 (predicate_scalar_phi): Use tree_operand_hash as the first template
25871 parameter to phi_arg_map.
25872 * tree-inline.h (dependence_hasher): Delete.
25873 (copy_body_data::dependence_map): Use dependence_hash as the first
25874 template parameter.
25875 * tree-inline.c (remap_dependence_clique): Update accordingly.
25876 * tree-ssa-strlen.c (stridxlist_hash_traits): Delete.
25877 (decl_to_stridxlist_htab): Use tree_decl_hash as the first template
25879 (addr_stridxptr): Update accordingly.
25880 * value-prof.c (profile_id_traits): Delete.
25881 (cgraph_node_map): Use profile_id_hash as the first template
25883 (init_node_map): Update accordingly.
25884 * config/alpha/alpha.c (string_traits): Delete.
25885 (machine_function::links): Use nofree_string_hash as the first
25886 template parameter.
25887 (alpha_use_linkage, alpha_write_linkage): Update accordingly.
25888 * config/m32c/m32c.c (pragma_traits): Delete.
25889 (pragma_htab): Use nofree_string_hash as the first template parameter.
25890 (m32c_note_pragma_address): Update accordingly.
25891 * config/mep/mep.c (pragma_traits): Delete.
25892 (pragma_htab): Use nofree_string_hash as the first template parameter.
25893 (mep_note_pragma_flag): Update accordingly.
25894 * config/mips/mips.c (mips16_flip_traits): Delete.
25895 (mflip_mips16_htab): Use nofree_string_hash as the first template
25897 (mflip_mips16_use_mips16_p): Update accordingly.
25898 (local_alias_traits): Delete.
25899 (mips16_local_aliases): Use nofree_string_hash as the first template
25901 (mips16_local_alias): Update accordingly.
25903 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
25905 * hash-map-traits.h (default_hashmap_traits): Delete.
25907 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
25909 * hash-map-traits.h (unbounded_hashmap_traits): New class.
25910 (unbounded_int_hashmap_traits): Likewise.
25911 * cfgexpand.c (part_traits): Use unbounded_int_hashmap_traits.
25913 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
25915 * ipa-icf.h (symbol_compare_hash): New class.
25916 (symbol_compare_hashmap_traits): Use it.
25917 * mem-stats.h (mem_alloc_description::mem_location_hash): New class.
25918 (mem_alloc_description::mem_alloc_hashmap_traits): Use it.
25919 (mem_alloc_description::reverse_mem_map_t): Remove redundant
25920 default_hashmap_traits.
25921 * sanopt.c (sanopt_tree_triplet_hash): New class.
25922 (sanopt_tree_triplet_map_traits): Use it.
25924 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
25926 * gengtype-parse.c (require_template_declaration): Allow '+' in
25927 template parameters. Consolidate cases.
25928 * hash-traits.h (int_hash): New class.
25929 * alias.c (alias_set_hash): New structure.
25930 (alias_set_traits): Use it.
25931 * symbol-summary.h (function_summary::map_hash): New class.
25932 (function_summary::summary_hashmap_traits): Use it.
25933 * tree-inline.h (dependence_hash): New class.
25934 (dependence_hasher): Use it.
25935 * tree-ssa-reassoc.c (oecount_hasher): Use int_hash.
25936 * value-prof.c (profile_id_hash): New class.
25937 (profile_id_traits): Use it.
25939 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
25941 * config/mips/mips.c (mips16_flip_traits): Use it.
25942 (local_alias_traits, mips16_local_aliases): Convert from a map of
25943 rtxes to a map of symbol names.
25944 (mips16_local_alias): Update accordingly.
25946 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
25948 * hash-traits.h (string_hash, nofree_string_hash): New classes.
25949 * genmatch.c (capture_id_map_hasher): Use nofree_string_hash.
25950 * passes.c (pass_registry_hasher): Likewise.
25951 * config/alpha/alpha.c (string_traits): Likewise.
25952 * config/i386/winnt.c (i386_find_on_wrapper_list): Likewise.
25953 * config/m32c/m32c.c (pragma_traits): Likewise.
25954 * config/mep/mep.c (pragma_traits): Likewise.
25956 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
25958 * tree-hash-traits.h (tree_hash): New class.
25959 * except.c: Include tree-hash-traits.h.
25960 (tree_hash_traits): Use tree_hash.
25962 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
25964 * tree-hash-traits.h (tree_ssa_name_hasher): New class.
25965 * sese.c: Include tree-hash-traits.h.
25966 (rename_map_hasher): Use tree_ssa_name_hasher.
25968 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
25970 * tree-hash-traits.h (tree_decl_hash): New class.
25971 * tree-ssa-strlen.c: Include tree-hash-traits.h.
25972 (stridxlist_hash_traits): Use tree_decl_hash.
25974 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
25976 * tree-hash-traits.h: New file.
25977 (tree_operand_hash): New class.
25978 * sanopt.c: Include tree-hash-traits.h.
25979 (sanopt_tree_map_traits): Use tree_operand_hash.
25980 * tree-if-conv.c: Include tree-hash-traits.h.
25981 (phi_args_hash_traits): Use tree_operand_hash.
25982 * tree-ssa-uncprop.c: Include tree-hash-traits.h.
25983 (val_ssa_equiv_hash_traits): Use tree_operand_hash.
25985 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
25987 * hash-map-traits.h: Include hash-traits.h.
25988 (simple_hashmap_traits): New class.
25989 * mem-stats.h (hash_map): Change the default traits to
25990 simple_hashmap_traits<default_hash_traits<Key> >.
25992 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
25994 * hash-table.h: Update comments.
25996 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
25998 * hash-traits.h (default_hash_traits): New structure.
25999 * hash-set.h (default_hashset_traits): Delete.
26000 (hash_set): Use default_hash_traits<Key> instead of
26001 default_hashset_traits. Delete hash_entry type and use Key directly.
26002 * ipa-devirt.c (pair_traits): Delete.
26003 (default_hash_traits <type_pair>): Override.
26004 (odr_subtypes_equivalent_p): Remove pair_types template parameter.
26005 (odr_types_equivalent_p, add_type_duplicate): Likewise.
26007 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
26009 * hash-traits.h (typed_noop_remove): Don't require a pointer type.
26011 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
26013 * hash-table.h (has_is_deleted, is_deleted_helper): Delete.
26014 (has_is_empty, is_empty_helper): Delete.
26015 (has_mark_deleted, mark_deleted_helper): Delete.
26016 (has_mark_empty, mark_empty_helper): Delete.
26017 (hash_table::is_deleted): Call the Descriptor unconditionally.
26018 (hash_table::is_empty): Likewise.
26019 (hash_table::mark_deleted): Likewise.
26020 (hash_table::mark_empty): Likewise.
26022 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
26024 * cgraph.h (asmname_hasher): Inherit from ggc_ptr_hash. Remove
26025 redundant typedefs and members.
26026 * coverage.c (counts_entry): Inherit from pointer_hash. Remove
26027 redundant typedefs.
26028 * dwarf2out.c (cu_hash_table_entry_hasher): Likewise.
26029 * ipa-devirt.c (odr_name_hasher): Likewise.
26030 (polymorphic_call_target_hasher): Likewise.
26031 * ira-costs.c (cost_classes_hasher): Likewise.
26032 * statistics.c (stats_counter_hasher): Likewise.
26033 * trans-mem.c (log_entry_hasher): Likewise.
26034 * tree-ssa-dom.c (expr_elt_hasher): Likewise.
26035 * tree-ssa-sccvn.c (vn_phi_hasher, vn_reference_hasher): Likewise.
26036 * tree-ssa-tail-merge.c (same_succ_def): Likewise.
26037 * var-tracking.c (variable_hasher): Likewise.
26038 * valtrack.h (dead_debug_hash_descr): Inherit from free_ptr_hash.
26039 Remove redundant typedefs and members.
26041 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
26043 * hash-traits.h (ggc_cache_hasher): Rename to...
26044 (ggc_cache_remove): ...this and remove typedefs.
26045 (ggc_cache_ptr_hash): New class.
26046 * hash-table.h: Update commentary.
26047 * emit-rtl.c (const_int_hasher): Inherit from ggc_cache_ptr_hash
26048 rather than ggc_cache_hasher.
26049 (const_wide_int_hasher, reg_attr_hasher): Likewise.
26050 (const_double_hasher, const_fixed_hasher): Likewise.
26051 * function.c (insn_cache_hasher): Likewise.
26052 * trans-mem.c (tm_wrapper_hasher): Likewise.
26053 * tree.h (tree_decl_map_cache_hasher): Likewise.
26054 * tree.c (type_cache_hasher, int_cst_hasher): Likewise.
26055 (cl_option_hasher, tree_vec_map_cache_hasher): Likewise.
26056 * ubsan.c (tree_type_map_cache_hasher): Likewise.
26057 * varasm.c (tm_clone_hasher): Likewise.
26058 * config/i386/i386.c (dllimport_hasher): Likewise.
26059 * config/nvptx/nvptx.c (declared_libfunc_hasher): Likewise.
26060 (tree_hasher): Likewise.
26062 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
26064 * hash-traits.h (ggc_hasher): Rename to...
26065 (ggc_remover): ...this and remove typedefs.
26066 (ggc_cache_hasher): Update accordingly. Add typedefs.
26067 (ggc_ptr_hash): New class.
26068 * hash-table.h: Update comment.
26069 * cfgloop.h (loop_exit_hasher): Inherit from ggc_ptr_hash rather than
26071 * cgraph.h (section_name_hasher, cgraph_edge_hasher): Likewise.
26072 (tree_descriptor_hasher): Likewise.
26073 * cgraph.c (function_version_hasher): Likewise.
26074 * dwarf2out.c (indirect_string_hasher, dwarf_file_hasher): Likewise.
26075 (decl_die_hasher, block_die_hasher, decl_loc_hasher): Likewise.
26076 (dw_loc_list_hasher, addr_hasher): Likewise.
26077 * function.h (used_type_hasher): Likewise.
26078 * function.c (temp_address_hasher): Likewise.
26079 * gimple-ssa.h (tm_restart_hasher, ssa_name_hasher): Likewise.
26080 * libfuncs.h (libfunc_hasher): Likewise.
26081 * lto-streamer.h (decl_state_hasher): Likewise.
26082 * optabs.c (libfunc_decl_hasher): Likewise.
26083 * tree-scalar-evolution.c (scev_info_hasher): Likewise.
26084 * varasm.c (section_hasher, object_block_hasher): Likewise.
26085 (const_rtx_desc_hasher): Likewise.
26086 * config/darwin.c (indirection_hasher, cfstring_hasher): Likewise.
26087 * config/rs6000/rs6000.c (toc_hasher, builtin_hasher): Likewise.
26089 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
26091 * hash-traits.h (free_ptr_hash): New class.
26092 * dwarf2out.c (decl_table_entry_hasher): Inherit from free_ptr_hash
26093 rather than typed_free_remove. Remove redudant typedefs.
26094 (external_ref_hasher): Likewise.
26095 * except.c (action_record_hasher, ttypes_filter_hasher): Likewise.
26096 (ehspec_hasher): Likewise.
26097 * ggc-common.c (saving_hasher): Likewise.
26098 * gimplify.c (gimplify_hasher): Likewise.
26099 * haifa-sched.c (delay_i2_hasher): Likewise.
26100 * loop-invariant.c (invariant_expr_hasher): Likewise.
26101 * loop-iv.c (biv_entry_hasher): Likewise.
26102 * loop-unroll.c (iv_split_hasher, var_expand_hasher): Likewise.
26103 * trans-mem.c (tm_mem_map_hasher, tm_memop_hasher): Likewise.
26104 * tree-cfg.c (locus_discrim_hasher): Likewise.
26105 * tree-eh.c (finally_tree_hasher): Likewise.
26106 * tree-into-ssa.c (var_info_hasher): Likewise.
26107 * tree-parloops.c (reduction_hasher, name_to_copy_hasher): Likewise.
26108 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher): Likewise.
26109 * tree-ssa-phiopt.c (ssa_names_hasher): Likewise.
26110 * tree-ssa-pre.c (expr_pred_trans_d): Likewise.
26111 * tree-ssa-sccvn.c (vn_constant_hasher): Likewise.
26112 * tree-ssa-structalias.c (equiv_class_hasher): Likewise.
26113 (shared_bitmap_hasher): Likewise.
26114 * tree-ssa-threadupdate.c (redirection_data): Likewise.
26115 * tree-vectorizer.h (peel_info_hasher): Likewise.
26116 * tree-vectorizer.c (simduid_to_vf, simd_array_to_simduid): Likewise.
26117 * config/mips/mips.c (mips_lo_sum_offset_hasher): Likewise.
26119 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
26121 * hash-table.h: Update comments.
26122 * hash-traits.h (pointer_hash): Don't inherit from typed_noop_remove.
26123 (nofree_ptr_hash): New class.
26124 * asan.c (asan_mem_ref_hasher): Inherit from nofree_ptr_hash rather
26125 than typed_noop_remove. Remove redudant typedefs.
26126 * attribs.c (attribute_hasher): Likewise.
26127 * cfg.c (bb_copy_hasher): Likewise.
26128 * cselib.c (cselib_hasher): Likewise.
26129 * dse.c (invariant_group_base_hasher): Likewise.
26130 * dwarf2cfi.c (trace_info_hasher): Likewise.
26131 * dwarf2out.c (macinfo_entry_hasher): Likewise.
26132 (comdat_type_hasher, loc_list_hasher): Likewise.
26133 * gcse.c (pre_ldst_expr_hasher): Likewise.
26134 * genmatch.c (id_base): Likewise.
26135 * genrecog.c (test_pattern_hasher): Likewise.
26136 * gimple-ssa-strength-reduction.c (cand_chain_hasher): Likewise.
26137 * haifa-sched.c (delay_i1_hasher): Likewise.
26138 * hard-reg-set.h (simplifiable_subregs_hasher): Likewise.
26139 * ipa-icf.h (congruence_class_group_hash): Likewise.
26140 * ipa-profile.c (histogram_hash): Likewise.
26141 * ira-color.c (allocno_hard_regs_hasher): Likewise.
26142 * lto-streamer.h (string_slot_hasher): Likewise.
26143 * lto-streamer.c (tree_entry_hasher): Likewise.
26144 * plugin.c (event_hasher): Likewise.
26145 * postreload-gcse.c (expr_hasher): Likewise.
26146 * store-motion.c (st_expr_hasher): Likewise.
26147 * tree-sra.c (uid_decl_hasher): Likewise.
26148 * tree-ssa-coalesce.c (coalesce_pair_hasher): Likewise.
26149 (ssa_name_var_hash): Likewise.
26150 * tree-ssa-live.c (tree_int_map_hasher): Likewise.
26151 * tree-ssa-loop-im.c (mem_ref_hasher): Likewise.
26152 * tree-ssa-pre.c (pre_expr_d): Likewise.
26153 * tree-ssa-sccvn.c (vn_nary_op_hasher): Likewise.
26154 * vtable-verify.h (registration_hasher): Likewise.
26155 * vtable-verify.c (vtbl_map_hasher): Likewise.
26156 * config/arm/arm.c (libcall_hasher): Likewise.
26157 * config/i386/winnt.c (wrapped_symbol_hasher): Likewise.
26158 * config/ia64/ia64.c (bundle_state_hasher): Likewise.
26159 * config/sol2.c (comdat_entry_hasher): Likewise.
26160 * fold-const.c (fold): Use nofree_ptr_hash instead of pointer_hash.
26161 (print_fold_checksum, fold_checksum_tree): Likewise.
26162 (debug_fold_checksum, fold_build1_stat_loc): Likewise.
26163 (fold_build2_stat_loc, fold_build3_stat_loc): Likewise.
26164 (fold_build_call_array_loc): Likewise.
26165 * tree-ssa-ccp.c (gimple_htab): Likewise.
26166 * tree-browser.c (tree_upper_hasher): Inherit from nofree_ptr_hash
26167 rather than pointer_type.
26169 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
26171 * hash-traits.h (pointer_hash::mark_deleted, pointer_hash::mark_empty)
26172 (pointer_hash::is_deleted, pointer_hash::is_empty): New functions.
26174 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
26176 * hash-traits.h (ggc_hasher::remove): Take a reference parameter.
26177 (ggc_hasher::ggc_mx): Likewise.
26178 (ggc_cache_hasher): Inherit from ggc_hasher. Remove definitions
26179 that duplicate ggc_hasher ones.
26181 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
26183 * hash-table.h (hash_table): Add gt_cleare_cache as a friend.
26184 (gt_cleare_cache): Check here for deleted and empty entries.
26185 Replace handle_cache_entry with a call to keep_cache_entry.
26186 * hash-traits.h (ggc_cache_hasher::handle_cache_entry): Delete.
26187 (ggc_cache_hasher::keep_cache_entry): New function.
26188 * trans-mem.c (tm_wrapper_hasher::handle_cache_entry): Delete.
26189 (tm_wrapper_hasher::keep_cache_entry): New function.
26190 * tree.h (tree_decl_map_cache_hasher::handle_cache_entry): Delete.
26191 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
26192 * tree.c (type_cache_hasher::handle_cache_entry): Delete.
26193 (type_cache_hasher::keep_cache_entry): New function.
26194 (tree_vec_map_cache_hasher::handle_cache_entry): Delete.
26195 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
26196 * ubsan.c (tree_type_map_cache_hasher::handle_cache_entry): Delete.
26197 (tree_type_map_cache_hasher::keep_cache_entry): New function.
26198 * varasm.c (tm_clone_hasher::handle_cache_entry): Delete.
26199 (tm_clone_hasher::keep_cache_entry): New function.
26200 * config/i386/i386.c (dllimport_hasher::handle_cache_entry): Delete.
26201 (dllimport_hasher::keep_cache_entry): New function.
26203 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
26205 * hash-table.h: Include hash-traits.h.
26206 (typed_free_remove, typed_noop_remove, pointer_hash, ggc_hasher)
26207 (ggc_cache_hasher): Move to...
26208 * hash-traits.h: ...this new file.
26210 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
26212 * tree-core.h (struct tree_optimization_option): Make opts a pointer to
26213 struct cl_optimization.
26214 * tree.h (TREE_OPTIMIZATION): Return the pointer, not the address of it.
26215 * tree.c (make_node_stat): Allocate cl_optimization struct.
26216 (copy_node_stat): Allocate and copy cl_optimization struct.
26218 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
26220 * function.h (struct incoming_args): Move struct.
26221 (pass_by_reference, reference_callee_copied): Remove prototypes.
26222 * emit-rtl.h (struct incoming_args): Relocate struct here.
26223 * calls.h (pass_by_reference, reference_callee_copied): Relocate
26225 * function.c (pass_by_reference, reference_callee_copied): Move.
26226 * calls.c (pass_by_reference, reference_callee_copied): Relocate here.
26227 * cfgloop.h: Don't include tm.h or hard-reg-set.h.
26228 * ipa-chkp.c: Include calls.h.
26230 2015-06-25 Andrew Macleod <amacleod@redhat.com>
26232 * alias.h (alias_set_type): Move typedef.
26233 * coretypes.h (alias_set_type): Relocate typedef here.
26234 * rtl.h: Don't include alias.h.
26236 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
26238 * cgraph.h (cgraph_rtl_info): Move to rtl.h
26239 (cgraph_node): Maintain pointer to struct cgraph_rtl_info instead of
26241 * rtl.h (struct cgraph_rtl_info): Define when HARD_REG_SET available.
26242 * cgraph.c (cgraph_node::rtl_info): Allocate cgraph_rtl_info if one
26244 * calls.c: Include hard-reg-set.h before rtl.h.
26247 2015-06-25 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
26248 Vladimir Makarov <vmakarov@redhat.com>
26250 * ira-color.c (assign_hard_reg): Remove unecessary bitmap check.
26253 2015-06-25 Richard Biener <rguenther@suse.de>
26255 * fold-const.c (fold_binary_loc): Move simplification of
26256 (X <<>> C1) & C2 ...
26257 * match.pd: ... here.
26259 2015-06-25 Eric Botcazou <ebotcazou@adacore.com>
26261 * lto-streamer-out.c (DFS::hash_scc): Fix typos & formatting glitches.
26263 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
26265 * match.pd: Add patterns for vec_conds between 1 and 0.
26267 2015-06-25 Richard Biener <rguenther@suse.de>
26269 * tree-vect-stmts.c (vectorizable_conversion): Do not set
26270 STMT_VINFO_VEC_STMT for SLP.
26271 (vectorizable_store): Likewise.
26272 (vectorizable_load): Likewise.
26273 (vect_transform_stmt): Catch SLP vectorization clobbering
26274 STMT_VINFO_VEC_STMT.
26276 2015-06-25 Richard Biener <rguenther@suse.de>
26278 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Improve debug
26280 (vect_create_mask_and_perm): Do not set STMT_VINFO_VEC_STMT and
26281 cleanup resulting dead code and parameters.
26282 (vect_transform_slp_perm_load): Adjust.
26284 2015-06-25 Nick Clifton <nickc@redhat.com>
26286 * config/bfin/bfin.c (bfin_expand_prologue): Set
26287 current_function_static_stack_size if flag_stack_usage_info is set.
26288 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
26289 * config/h8300/h8300.c (h8300_expand_prologue): Likewise.
26290 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
26291 * config/m32c/m32c.c (m32c_emit_prologue): Likewise.
26293 2015-06-25 Tom de Vries <tom@codesourcery.com>
26295 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Don't claim in header
26296 comment that the generated IV is unsigned.
26298 2015-06-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26301 * config/arm/arm.c (arm_dbx_register_number): Return
26302 DWARF_FRAME_REGISTERS by default.
26304 2015-06-25 Tom de Vries <tom@codesourcery.com>
26306 * dominance.c (calculate_dominance_info): Fix verify_dominators call
26307 argument. Call verify_dominator when reusing dominator info.
26309 2015-06-24 Kaz Kojima <kkojima@gcc.gnu.org>
26312 * config/sh/sh.md (GOTaddr2picreg): Add a new operand for
26313 an additional element of the unspec vector. Modify indices
26315 (builtin_setjmp_receiver): Pass const0_rtx to gen_GOTaddr2picreg.
26316 * config/sh/sh.c (prepare_move_operands): Pass incremented
26317 const_int to gen_GOTaddr2picreg.
26318 (sh_expand_prologue): Pass const0_rtx to gen_GOTaddr2picreg.
26320 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
26322 * config/aarch64/aarch64.md (<optab><fcvt_target><GPF:mode>2):
26323 Condition on TARGET_FLOAT.
26325 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
26327 * doc/invoke.texi: Clarify AArch64 feature modifiers (no)fp, (no)simd
26330 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
26332 * config/aarch64/aarch64-protos.h (aarch64_err_no_fpadvsimd): New.
26334 * config/aarch64/aarch64.md (mov<mode>/GPF, movtf): Use
26335 aarch64_err_no_fpadvsimd.
26337 * config/aarch64/aarch64.c (aarch64_err_no_fpadvsimd): New.
26338 (aarch64_layout_arg, aarch64_init_cumulative_args): Use
26339 aarch64_err_no_fpadvsimd if !TARGET_FLOAT and we need FP regs.
26340 (aarch64_expand_builtin_va_start, aarch64_setup_incoming_varargs):
26341 Turn error into assert, test TARGET_FLOAT.
26342 (aarch64_gimplify_va_arg_expr): Use aarch64_err_no_fpadvsimd, test
26345 2015-06-24 Aldy Hernandez <aldyh@redhat.com>
26348 * dwarf2out.c (gen_formal_parameter_die): Remove assert.
26350 2015-06-24 Ilya Enkovich <enkovich.gnu@gmail.com>
26352 * tree-vect-slp.c (vect_build_slp_tree_1): Init vectype.
26354 2015-06-24 Renlin Li <renlin.li@arm.com>
26356 * config/aarch64/aarch64.h(TARGET_CPU_CPP_BUILTINS): Add
26357 __ARM_ALIGN_MAX_PWR, __ARM_ALIGN_MAX_STACK_PWR.
26359 2015-06-24 Richard Biener <rguenther@suse.de>
26361 * genmatch.c (enum tree_code): Add VIEW_CONVERT[012].
26363 (lower_opt_convert): Support lowering of conditional view_convert.
26364 (parser::parse_operation): Likewise.
26365 (parser::parse_for): Likewise.
26367 2015-06-24 Renlin Li <renlin.li@arm.com>
26369 * varasm.c (emit_local): Use unsigned int for align variable.
26371 2015-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26374 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Disable
26375 for negative numbers.
26377 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
26379 PR rtl-optimization/66306
26380 * reload.c (find_reloads): Swap the match_dup info for
26381 commutative operands.
26383 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
26385 * config/s390/vx-builtins.md
26386 ("vec_scatter_element<mode>_<non_vec_int>")
26387 ("vec_scatter_element<V_HW_64:mode>_SI"): Replace gf mode
26388 attribute with bhfgq.
26390 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
26392 * config/s390/s390-builtins.def: Fix vpopct instruction comments.
26394 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
26396 * config/s390/s390-builtin-types.def: Add flag to indicate the
26397 options under which the function type is needed.
26398 * config/s390/s390-builtins.def: Add flag to indicate the options
26399 under which the builtin is enabled.
26400 * config/s390/s390-builtins.h: Add flags parameter to macro
26402 (bflags_for_builtin): New function.
26403 (flags_for_builtin): Renamed to ...
26404 (opflags_for_builtin): ... this.
26405 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Rename
26406 flags_for_builtin to bflags_for_builtin and
26407 flags_overloaded_builtin_var to opflags_overloaded_builtin_var.
26408 * config/s390/s390.c: Add initialization of bflags_builtin and
26409 opflags_builtin arrays.
26410 Remove code for flags_builtin.
26411 (s390_init_builtins): Only create builtin function types if one of
26412 their flags is active.
26413 Only create builtins if all of their flags are active.
26414 (s390_expand_builtin): Rename flags_for_builtin to
26415 opflags_for_builtin.
26417 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
26419 * config/s390/vecintrin.h: Remove internal builtins.
26421 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
26423 * config/s390/s390.c (s390_secondary_reload): Fix check for
26424 GENERAL_REGS register class.
26426 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
26428 * config/s390/s390.c (s390_support_vector_misalignment): Call
26429 default implementation for !TARGET_VX.
26431 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
26433 * config/s390/s390.c (s390_legitimate_constant_p): Add
26436 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
26438 * config/s390/s390.c (s390_vector_abi): New variable definition.
26439 (s390_check_type_for_vector_abi): New function.
26440 (TARGET_ASM_FILE_END): New macro definition.
26441 (s390_asm_file_end): New function.
26442 (s390_function_arg): Call s390_check_type_for_vector_abi.
26443 (s390_gimplify_va_arg): Likewise.
26444 * configure: Regenerate.
26445 * configure.ac: Check for .gnu_attribute Binutils feature.
26447 2015-06-23 Chen Gang <gang.chen.5i5j@gmail.com>
26450 * config/bfin/bfin.c (hwloop_optimize): Initialize
26451 JUMP_LABEL for newly created jump.
26453 2015-06-23 Tristan Gingold <gingold@adacore.com>
26455 * collect-utils.c (collect_wait): Unlink the response file here
26457 (do_wait): ...here.
26458 (utils_cleanup): ...and here.
26460 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
26462 * df-scan.c: Don't include target-def.h.
26463 * targhooks.c: Likewise.
26464 * config/arm/arm-c.c: Likewise.
26465 * config/i386/i386-c.c: Likewise.
26466 * config/nds32/nds32-cost.c: Likewise.
26467 * config/nds32/nds32-fp-as-gp.c: Likewise.
26468 * config/nds32/nds32-intrinsic.c: Likewise.
26469 * config/nds32/nds32-isr.c: Likewise.
26470 * config/nds32/nds32-md-auxiliary.c: Likewise.
26471 * config/nds32/nds32-memory-manipulation.c: Likewise.
26472 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
26473 * config/nds32/nds32-predicates.c: Likewise.
26475 2015-06-23 Richard Biener <rguenther@suse.de>
26477 PR tree-optimization/66636
26478 * tree-vect-stmts.c (vectorizable_store): Properly compute the
26479 def type for further defs for strided stores.
26481 2015-06-23 Nathan Sidwell <nathan@codesourcery.com>
26483 * config/nvptx/nvptx.md (sel_true<mode>, sel_false<mode>): New
26484 conditional selects.
26485 (setcc_int<mode>, setcc_float<mode>): Reformat.
26487 2015-06-23 Marek Polacek <polacek@redhat.com>
26489 * match.pd ((x + y) - (x | y) -> x & y,
26490 (x + y) - (x & y) -> x | y): New patterns.
26492 2015-06-23 Ludovic Courtès <ludo@gnu.org>
26495 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Move
26496 '-dynamic-linker' within %{!shared: ...}.
26498 2015-06-23 Uros Bizjak <ubizjak@gmail.com>
26501 * config/i386/predicates.md (addsub_vm_operator): New predicate.
26502 (addsub_vs_operator): Ditto.
26503 (addsub_vs_parallel): Ditto.
26504 * config/i386/sse.md (ssedoublemode): Add V4SF and V2DF modes.
26505 (avx_addsubv4df3, avx_addsubv8sf3, sse3_addsubv2df3, sse3_addsubv4sf3):
26506 Put minus RTX before plus and adjust vec_merge selector.
26507 (*avx_addsubv4df3_1, *avx_addsubv4df3_1s, *sse3_addsubv2df3_1)
26508 (*sse_addsubv2df3_1s, *avx_addsubv8sf3_1, *avx_addsubv8sf3_1s)
26509 (*sse3_addsubv4sf3_1, *sse_addsubv4sf3_1s): Remove insn patterns.
26510 (addsub vec_merge splitters): New combiner splitters.
26511 (addsub vec_select/vec_concat splitters): Ditto.
26513 2015-06-23 Bin Cheng <bin.cheng@arm.com>
26515 PR tree-optimization/66449
26516 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Use
26517 POINTER_PLUS_EXPR for pointers.
26519 2015-06-23 Alan Modra <amodra@gmail.com>
26521 * rtlanal.c (commutative_operand_precedence): Correct comments.
26522 * simplify-rtx.c (simplify_plus_minus_op_data_cmp): Delete forward
26523 declaration. Return an int. Distinguish REG,REG return from
26525 (struct simplify_plus_minus_op_data): Make local to function.
26526 (simplify_plus_minus): Don't set canonicalized if merely sorting
26527 registers. Avoid packing ops if nothing changes. White space fixes.
26529 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
26531 * gcc.c (default_compilers): Pass "-o %g.s" to cc1 for headers even if
26532 -fdump-ada-spec is passed but not if -fsyntax-only is.
26534 2015-06-22 Vladimir Makarov <vmakarov@redhat.com>
26537 * lra-lives.c (process_bb_lives): Check insn copying the same
26538 reload pseudo and don't create a copy for it.
26540 2015-06-22 Tom de Vries <tom@codesourcery.com>
26542 * tree-parloops.c (transform_to_exit_first_loop_alt): Add update_stmt
26545 2015-06-22 Tom de Vries <tom@codesourcery.com>
26547 * builtins.def (DEF_GOMP_BUILTIN): Test
26548 'flag_tree_parallelize_loops > 1' instead of
26549 'flag_tree_parallelize_loops'. Test flag_cilkplus.
26551 2015-06-22 Tom de Vries <tom@codesourcery.com>
26553 * dominance.c (calculate_dominance_info): Verify dominators if
26556 2015-06-22 Marek Polacek <polacek@redhat.com>
26558 * match.pd ((x ^ y) ^ (x | y) -> x & y,
26559 (x & y) + (x ^ y) -> x | y, (x & y) | (x ^ y) -> x | y,
26560 (x & y) ^ (x ^ y) -> x | y, (x & y) + (x | y) -> x + y,
26561 (x | y) - (x ^ y) -> x & y, (x | y) - (x & y) -> x ^ y): New patterns.
26563 2015-06-22 Uros Bizjak <ubizjak@gmail.com>
26566 * config/i386/i386.c (ix86_rtx_costs) <case COMPARE>: Ignore the
26567 cost of embedded comparison.
26569 2015-06-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
26572 * config/rs6000/predicates.md (altivec_register_operand): Permit
26573 virtual stack registers.
26574 (vsx_register_operand): Likewise.
26575 (vfloat_operand): Likewise.
26576 (vint_operand): Likewise.
26577 (vlogical_operand): Likewise.
26579 2015-06-22 Richard Biener <rguenther@suse.de>
26581 * tree-vectorizer.h (_loop_vec_info): Add scalar_cost_vec
26582 and single_scalar_iteration_cost members.
26583 (LOOP_VINFO_SCALAR_ITERATION_COST): New.
26584 (LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST): Likewise.
26585 (vect_get_single_scalar_iteration_cost): Remove.
26586 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
26587 Use LOOP_VINFO_SCALAR_ITERATION_COST.
26588 * tree-vect-loop.c (destroy_loop_vec_info): Free
26590 (vect_get_single_scalar_iteration_cost): Compute result into
26591 LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST and
26592 LOOP_VINFO_SCALAR_ITERATION_COST. Make static.
26593 (vect_analyze_loop_2): Call vect_get_single_scalar_iteration_cost.
26594 (vect_estimate_min_profitable_iters): Use them.
26596 2015-06-22 Christian Bruel <christian.bruel@st.com>
26599 * config/arm/arm.c (add_attribute, arm_insert_attributes): New functions
26600 (TARGET_INSERT_ATTRIBUTES): Define.
26601 (thumb_flipper): New var.
26602 * config/arm/arm.opt (-mflip-thumb): New switch.
26604 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
26605 Martin Liska <mliska@suse.cz>
26608 * ipa-icf.c (sem_item::target_supports_symbol_aliases): Remove
26609 construction of arg_types.
26610 (sem_function::sem_function): Likewise.
26611 (sem_function::~sem_function): Remove destruction of arg_types.
26612 (sem_function::compatible_parm_types_p): New function.
26613 (sem_function::equals_wpa): Reorg matching of return values
26614 and parameter types.
26615 (sem_function::equals_private): Reorg mathcing of argument types.
26616 (sem_function::parse_tree_args): Remove.
26617 * ipa-icf.h (init_wpa): Do not call it.
26618 (parse_tree_args): Remove.
26619 (compatible_parm_types_p): Declare.
26620 (result_type): Remove.
26621 (arg_types): Remove.
26623 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
26626 * ipa-polymorphic-call.c
26627 (ipa_polymorphic_call_context::get_dynamic_type): Fix thinko when
26628 initializing alias oracle; fix formating; set base_alias_set if it
26631 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
26633 * auto-inc-dec.c (reverse_mem, reverse_inc): Remove.
26634 (parse_add_or_inc): Use std::swap instead of reverse_{mem,inc}.
26635 (find_inc): Likewise.
26636 * combine.c (combine_simplify_rtx): Use std::swap instead of manually
26638 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
26639 * df-scan.c (df_swap_refs): Remove.
26640 (df_sort_and_compress_refs): Use std::swap instead of df_swap_refs.
26641 * dominance.c (link_roots): Use std::swap instead of manually swapping.
26642 * expr.c (expand_expr_real_2, do_store_flag): Likewise.
26643 * fold-const.c (fold_relational_const): Likewise.
26644 * genattrtab.c (simplify_test_exp): Likewise.
26645 * gimple-match-head.c (gimple_resimplify2, gimple_resimplify3,
26646 gimple_simplify): Likewise.
26647 * ifcvt.c (noce_try_abs, find_if_header): Likewise.
26648 * internal-fn.c (expand_addsub_overflow, expand_mul_overflow): Likewise.
26649 * ipa-devirt.c (add_type_duplicate): Likewise.
26650 * loop-iv.c (get_biv_step_1, iv_number_of_iterations): Likewise.
26651 * lra-lives.c (lra_setup_reload_pseudo_preferenced_hard_reg): Likewise.
26652 * lra.c (lra_create_copy): Likewise.
26653 * lto-streamer-out.c (DFS::DFS): Likewise.
26654 * modulo-sched.c (get_sched_window): Likewise.
26655 * omega.c (omega_pretty_print_problem): Likewise.
26656 * optabs.c (prepare_float_lib_cmp, expand_mult_highpart): Likewise.
26657 * reload1.c (reloads_unique_chain_p): Likewise.
26658 * sel-sched-ir.c (exchange_lv_sets, exchange_av_sets): Remove.
26659 (exchange_data_sets): Move logic from exchange_{av,lv}_sets here and
26661 * simplify-rtx.c (simplify_unary_operation_1): Use std::swap instead of
26663 * tree-if-conv.c (is_cond_scalar_reduction, predicate_scalar_phi,
26664 predicate_mem_writes): Likewise.
26665 * tree-loop-distribution.c (pg_add_dependence_edges): Likewise.
26666 * tree-predcom.c (combine_chains): Likewise.
26667 * tree-ssa-alias.c (nonoverlapping_component_refs_p,
26668 refs_may_alias_p_1): Likewise.
26669 * tree-ssa-ifcombine.c (recognize_if_then_else): Likewise.
26670 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
26671 * tree-ssa-loop-niter.c (refine_bounds_using_guard,
26672 number_of_iterations_cond): Likewise.
26673 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Likewise.
26674 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
26675 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
26676 * tree-vect-stmts.c (supportable_widening_operation): Likewise.
26677 * tree-vrp.c (extract_range_from_binary_expr_1,
26678 extract_range_from_unary_expr_1): Likewise.
26680 2015-06-20 Marek Polacek <polacek@redhat.com>
26682 * common.opt (fsanitize-undefined-trap-on-error): Add Driver.
26684 2015-06-19 Kaz Kojima <kkojima@gcc.gnu.org>
26687 * config/sh/sh.c (prepare_move_operands): Replace subreg
26688 index term with R0 for base and index addressing.
26690 2015-06-19 Jim Wilson <jim.wilson@linaro.org>
26692 * config/aarch64/aarch64.md (mov<mode>:GPF): Don't call force_reg if
26694 (movsf_aarch64): Change condition from register_operand to
26695 aarch64_reg_or_fp_zero for op1. Change type for alternative 6 to
26696 load1. Change type for alternative 7 to store1.
26697 (movdf_aarch64): Likewise.
26699 2015-06-19 James Greenhalgh <james.greenhalgh@arm.com>
26701 * config/vax/vax.md: Adjust sign/zero extend patterns to
26702 handle SUBREGs in operands[1].
26704 2015-06-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26706 * config/i386/i386.c (ix86_function_versions): Use std::swap instead
26707 of manually swapping.
26708 (expand_vec_perm_interleave2): Likewise.
26710 2015-06-19 Ilya Enkovich <enkovich.gnu@gmail.com>
26712 * tree-chkp.c (chkp_compute_bounds_for_assignment): Don't
26713 reuse bounds created for abnormal ssa names.
26715 2015-06-19 Jakub Jelinek <jakub@redhat.com>
26717 * config/nvptx/nvptx.md (allocate_stack): Rename to...
26718 (allocate_stack_<mode>): ... this, and add :P on both
26719 match_operand and unspec.
26720 (allocate_stack): New expander.
26722 2015-06-19 Christian Bruel <christian.bruel@st.com>
26726 * config/arm/arm.c (arm_set_current_function): Handle
26727 explicit default options.
26729 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
26731 * config/i386/i386.md (*movsicc_noc_zext): New insn.
26732 (zero-extended cmove with mem peephole2): New pattern.
26733 (cmove with mem peephole2): Merge patterns.
26735 2015-06-18 Segher Boessenkool <segher@kernel.crashing.org>
26737 * config/rs6000/rs6000.h (WORD_REGISTER_OPERATIONS): Delete.
26739 2015-06-18 Steve Ellcey <sellcey@imgtec.com>
26741 * config/mips/mips.c (mips_rtx_costs): Remove HONOR_NAN check.
26742 * config/mips/mips.md (*madd4<mode>): Ditto.
26743 (*nmadd3<mode>) Ditto.
26744 (*nmadd4<mode>_fastmath): Ditto.
26745 (*nmadd3<mode>_fastmath): Ditto.
26746 (*nmsub4<mode>): Ditto.
26747 (*nmsub3<mode>): Ditto.
26748 (*nmsub4<mode>_fastmath): Ditto.
26749 (*nmsub3<mode>_fastmath): Ditto.
26751 2015-06-18 Michael Matz <matz@suse.de>
26753 PR middle-end/66253
26754 * tree-vect-stmts.c (vectorizable_store): Implement non-SLP
26755 grouped strided stores.
26756 (vectorizable_load): Don't use the DR from first_stmt in
26757 the non-SLP grouped strided case.
26759 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
26762 * function.c (assign_bounds): Add arguments assign_regs,
26763 assign_special, assign_bt.
26764 (assign_parms): For vararg functions handle bounds in BT
26765 and special slots after incoming vararg bounds.
26767 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
26769 PR middle-end/66568
26770 * cfgexpand.c (expand_return): Handle missing bounds.
26771 (expand_gimple_stmt_1): Likewise.
26772 * tree-chkp.c (chkp_expand_zero_bounds): New.
26773 * tree-chkp.h (chkp_expand_zero_bounds): New.
26775 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
26777 PR middle-end/66567
26778 * ipa-chkp.c (chkp_maybe_create_clone): Require
26779 functions to be instrumentable.
26780 * tree-chkp.c (chkp_replace_function_pointer): Use
26781 chkp_instrumentable_p instead of attribute check.
26783 2015-06-18 Richard Biener <rguenther@suse.de>
26785 PR tree-optimization/66510
26786 * tree-vect-stmts.c (vectorizable_load): Properly compute the
26787 number of vector loads for SLP permuted loads.
26788 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Also
26789 check the stride for loop vectorization.
26790 (vect_enhance_data_refs_alignment): Deal with SLP adjusted
26791 vectorization factor.
26792 (vect_analyze_group_access): If the group size is not a power
26793 of two require a epilogue loop.
26794 * tree-vect-loop.c (vect_analyze_loop_2): Move alignment
26795 compute and optimizing and alias test pruning after final
26796 vectorization factor computation.
26797 * tree-vect-slp.c (vect_build_slp_tree_1): Remove check on
26799 (vect_transform_slp_perm_load): Properly compute the original
26800 number of vector load stmts.
26802 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
26804 * doc/invoke.texi (-fsanitize-sections): Split @var to avoid
26805 "unlikely character , in @var" warning.
26807 2015-06-17 Uros Bizjak <ubizjak@gmail.com>
26809 * config/i386/i386.c (ix86_function_arg): Nest TARGET_64BIT code.
26810 (ix86_function_arg_advance): Ditto.
26811 (ix86_pass_by_reference): Ditto. Rewrite MS_ABI part.
26813 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
26815 * function.h (struct rtl_data): Remove struct and accessor macros.
26816 * emit-rtl.h (struct rtl_data): Relocate to here.
26817 * Makefile.in (GTFILES): Add emit-rtl.h.
26818 * df-core.c: Include emit-rtl.h.
26819 * genattrtab.c: Likewise.
26820 * genconditions.c: Likewise.
26821 * genpreds.c: Likewise.
26822 * genrecog.c: Likewise.
26823 * regcprop.c: Likewise.
26824 * resource.c: Likewise.
26825 * sched-rgn.c: Likewise.
26826 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
26827 * config/i386/winnt.c: Likewise.
26829 2015-06-17 Jakub Jelinek <jakub@redhat.com>
26831 PR middle-end/66429
26832 * omp-low.c (expand_omp_taskreg, expand_omp_target): Use child_cfun
26833 instead of DECL_STRUCT_FUNCTION (child_fn). Or in has_simduid_loops
26834 and has_force_vectorize_loops flags from cfun into
26836 (expand_omp_simd): For broken loop, set cfun->has_simduid_loops
26837 if simduid is non-NULL.
26838 * tree-pass.h (make_pass_simduid_cleanup): New prototype.
26839 * passes.def (pass_simduid_cleanup): Add new pass after loop
26841 * tree-vectorizer.c (adjust_simduid_builtins): Remove one unnecessary
26842 indirection from htab argument's type.
26843 (shrink_simd_arrays): New function.
26844 (vectorize_loops): Use it. Adjust adjust_simduid_builtins caller.
26845 Don't call adjust_simduid_builtins if there are no loops.
26846 (pass_data_simduid_cleanup, pass_simduid_cleanup): New variables.
26847 (pass_simduid_cleanup::execute): New method.
26848 (make_pass_simduid_cleanup): New function.
26850 2017-06-17 Andrew MacLeod <amacleod@redhat.com>
26852 * tree-core.h (tree_target_option): Make opts field a pointer to a
26853 cl_target_option instead of an instance of the struct.
26854 * tree.h (TREE_TARGET_OPTION): Return the pointer, not an address of
26856 * tree.c (make_node_stat ): Allocate a cl_target_option struct for
26857 TARGET_OPTION_NODE.
26858 (copy_node_stat): Allocate and copy struct cl_target_option.
26860 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
26862 * tree.h (merge_dllimport_decl_attributes, handle_dll_attribute):
26863 Remove conditional exposure of prototypes.
26864 (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Delete.
26865 * tree.c (anon_aggrname_format, anon_aggrname_p): New. Replace macro
26866 definitions in tree.h with functions.
26867 * lto-streamer-out.c (DFS_write_tree_body, hash_tree): Use
26869 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
26871 2015-06-17 Segher Boessenkool <segher@kernel.crashing.org>
26873 * config/rs6000/rs6000.md (*cmp<mode>_internal1): Rename to...
26874 (*cmp<mode>_signed): ... this.
26875 (*cmpsi_internal2, *cmpdi_internal2): Merge, rename to...
26876 (*cmp<mode>_unsigned): ... this. Remove %b.
26878 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
26880 * coretypes.h: Include input.h and as-a.h.
26881 * rtl.h: Include input.h and as-a.h for generator files.
26882 * hwint.c: Include coretypes.h, don't include diagnostic-core.h.
26883 * vec.c: Don't include diagnostic-core.h.
26884 * alias.c: Do not include input.h, line-map.h or is-a.h.
26885 * asan.c: Likewise.
26886 * attribs.c: Likewise.
26887 * auto-inc-dec.c: Likewise.
26888 * auto-profile.c: Likewise.
26889 * bb-reorder.c: Likewise.
26890 * bt-load.c: Likewise.
26891 * builtins.c: Likewise.
26892 * caller-save.c: Likewise.
26893 * calls.c: Likewise.
26894 * ccmp.c: Likewise.
26896 * cfganal.c: Likewise.
26897 * cfgbuild.c: Likewise.
26898 * cfgcleanup.c: Likewise.
26899 * cfgexpand.c: Likewise.
26900 * cfghooks.c: Likewise.
26901 * cfgloop.c: Likewise.
26902 * cfgloop.h: Likewise.
26903 * cfgloopanal.c: Likewise.
26904 * cfgloopmanip.c: Likewise.
26905 * cfgrtl.c: Likewise.
26906 * cgraph.c: Likewise.
26907 * cgraphbuild.c: Likewise.
26908 * cgraphclones.c: Likewise.
26909 * cgraphunit.c: Likewise.
26910 * cilk-common.c: Likewise.
26911 * combine-stack-adj.c: Likewise.
26912 * combine.c: Likewise.
26913 * compare-elim.c: Likewise.
26914 * convert.c: Likewise.
26915 * coverage.c: Likewise.
26916 * cppbuiltin.c: Likewise.
26917 * cprop.c: Likewise.
26919 * cselib.c: Likewise.
26920 * data-streamer-in.c: Likewise.
26921 * data-streamer-out.c: Likewise.
26922 * data-streamer.c: Likewise.
26923 * dbxout.c: Likewise.
26926 * debug.c: Likewise.
26927 * df-core.c: Likewise.
26928 * df-problems.c: Likewise.
26929 * df-scan.c: Likewise.
26932 * diagnostic-core.h: Likewise.
26933 * diagnostic.c: Likewise.
26934 * dojump.c: Likewise.
26935 * dominance.c: Likewise.
26936 * domwalk.c: Likewise.
26937 * double-int.c: Likewise.
26939 * dumpfile.c: Likewise.
26940 * dumpfile.h: Likewise.
26941 * dwarf2asm.c: Likewise.
26942 * dwarf2cfi.c: Likewise.
26943 * dwarf2out.c: Likewise.
26944 * emit-rtl.c: Likewise.
26945 * et-forest.c: Likewise.
26946 * except.c: Likewise.
26947 * explow.c: Likewise.
26948 * expmed.c: Likewise.
26949 * expr.c: Likewise.
26950 * final.c: Likewise.
26951 * fixed-value.c: Likewise.
26952 * fold-const.c: Likewise.
26953 * function.c: Likewise.
26954 * fwprop.c: Likewise.
26955 * gcc-plugin.h: Likewise.
26956 * gcse.c: Likewise.
26957 * generic-match-head.c: Likewise.
26958 * ggc-page.c: Likewise.
26959 * gimple-builder.c: Likewise.
26960 * gimple-expr.c: Likewise.
26961 * gimple-fold.c: Likewise.
26962 * gimple-iterator.c: Likewise.
26963 * gimple-low.c: Likewise.
26964 * gimple-match-head.c: Likewise.
26965 * gimple-pretty-print.c: Likewise.
26966 * gimple-ssa-isolate-paths.c: Likewise.
26967 * gimple-ssa-strength-reduction.c: Likewise.
26968 * gimple-streamer-in.c: Likewise.
26969 * gimple-streamer-out.c: Likewise.
26970 * gimple-streamer.h: Likewise.
26971 * gimple-walk.c: Likewise.
26972 * gimple.c: Likewise.
26973 * gimplify-me.c: Likewise.
26974 * gimplify.c: Likewise.
26975 * godump.c: Likewise.
26976 * graph.c: Likewise.
26977 * graphite-blocking.c: Likewise.
26978 * graphite-dependences.c: Likewise.
26979 * graphite-interchange.c: Likewise.
26980 * graphite-isl-ast-to-gimple.c: Likewise.
26981 * graphite-optimize-isl.c: Likewise.
26982 * graphite-poly.c: Likewise.
26983 * graphite-scop-detection.c: Likewise.
26984 * graphite-sese-to-poly.c: Likewise.
26985 * graphite.c: Likewise.
26986 * haifa-sched.c: Likewise.
26987 * hw-doloop.c: Likewise.
26988 * ifcvt.c: Likewise.
26989 * init-regs.c: Likewise.
26990 * input.c: Likewise.
26991 * internal-fn.c: Likewise.
26992 * ipa-chkp.c: Likewise.
26993 * ipa-comdats.c: Likewise.
26994 * ipa-cp.c: Likewise.
26995 * ipa-devirt.c: Likewise.
26996 * ipa-icf-gimple.c: Likewise.
26997 * ipa-icf.c: Likewise.
26998 * ipa-inline-analysis.c: Likewise.
26999 * ipa-inline-transform.c: Likewise.
27000 * ipa-inline.c: Likewise.
27001 * ipa-polymorphic-call.c: Likewise.
27002 * ipa-profile.c: Likewise.
27003 * ipa-prop.c: Likewise.
27004 * ipa-pure-const.c: Likewise.
27005 * ipa-ref.c: Likewise.
27006 * ipa-reference.c: Likewise.
27007 * ipa-split.c: Likewise.
27008 * ipa-utils.c: Likewise.
27009 * ipa-visibility.c: Likewise.
27011 * ira-build.c: Likewise.
27012 * ira-color.c: Likewise.
27013 * ira-conflicts.c: Likewise.
27014 * ira-costs.c: Likewise.
27015 * ira-emit.c: Likewise.
27016 * ira-lives.c: Likewise.
27018 * jump.c: Likewise.
27019 * langhooks.c: Likewise.
27021 * loop-doloop.c: Likewise.
27022 * loop-init.c: Likewise.
27023 * loop-invariant.c: Likewise.
27024 * loop-iv.c: Likewise.
27025 * loop-unroll.c: Likewise.
27026 * lower-subreg.c: Likewise.
27027 * lra-assigns.c: Likewise.
27028 * lra-coalesce.c: Likewise.
27029 * lra-constraints.c: Likewise.
27030 * lra-eliminations.c: Likewise.
27031 * lra-lives.c: Likewise.
27032 * lra-remat.c: Likewise.
27033 * lra-spills.c: Likewise.
27035 * lto-cgraph.c: Likewise.
27036 * lto-compress.c: Likewise.
27037 * lto-opts.c: Likewise.
27038 * lto-section-in.c: Likewise.
27039 * lto-section-out.c: Likewise.
27040 * lto-streamer-in.c: Likewise.
27041 * lto-streamer-out.c: Likewise.
27042 * lto-streamer.c: Likewise.
27044 * mode-switching.c: Likewise.
27045 * modulo-sched.c: Likewise.
27046 * omega.c: Likewise.
27047 * omp-low.c: Likewise.
27048 * optabs.c: Likewise.
27049 * opts-global.c: Likewise.
27050 * opts.h: Likewise.
27051 * passes.c: Likewise.
27052 * plugin.c: Likewise.
27053 * postreload-gcse.c: Likewise.
27054 * postreload.c: Likewise.
27055 * predict.c: Likewise.
27056 * pretty-print.h: Likewise.
27057 * print-rtl.c: Likewise.
27058 * print-tree.c: Likewise.
27059 * profile.c: Likewise.
27060 * real.c: Likewise.
27061 * realmpfr.c: Likewise.
27062 * recog.c: Likewise.
27064 * reg-stack.c: Likewise.
27065 * regcprop.c: Likewise.
27066 * reginfo.c: Likewise.
27067 * regrename.c: Likewise.
27068 * regstat.c: Likewise.
27069 * reload.c: Likewise.
27070 * reload1.c: Likewise.
27071 * reorg.c: Likewise.
27072 * resource.c: Likewise.
27073 * rtl-chkp.c: Likewise.
27074 * rtl-error.c: Likewise.
27075 * rtlanal.c: Likewise.
27076 * rtlhooks.c: Likewise.
27077 * sanopt.c: Likewise.
27078 * sched-deps.c: Likewise.
27079 * sched-ebb.c: Likewise.
27080 * sched-rgn.c: Likewise.
27081 * sched-vis.c: Likewise.
27082 * sdbout.c: Likewise.
27083 * sel-sched-dump.c: Likewise.
27084 * sel-sched-ir.c: Likewise.
27085 * sel-sched.c: Likewise.
27086 * sese.c: Likewise.
27087 * shrink-wrap.c: Likewise.
27088 * simplify-rtx.c: Likewise.
27089 * stack-ptr-mod.c: Likewise.
27090 * statistics.c: Likewise.
27091 * stmt.c: Likewise.
27092 * stor-layout.c: Likewise.
27093 * store-motion.c: Likewise.
27094 * streamer-hooks.c: Likewise.
27095 * stringpool.c: Likewise.
27096 * symtab.c: Likewise.
27097 * target-globals.c: Likewise.
27098 * targhooks.c: Likewise.
27099 * toplev.c: Likewise.
27100 * tracer.c: Likewise.
27101 * trans-mem.c: Likewise.
27102 * tree-affine.c: Likewise.
27103 * tree-browser.c: Likewise.
27104 * tree-call-cdce.c: Likewise.
27105 * tree-cfg.c: Likewise.
27106 * tree-cfgcleanup.c: Likewise.
27107 * tree-chkp-opt.c: Likewise.
27108 * tree-chkp.c: Likewise.
27109 * tree-chrec.c: Likewise.
27110 * tree-complex.c: Likewise.
27111 * tree-data-ref.c: Likewise.
27112 * tree-dfa.c: Likewise.
27113 * tree-diagnostic.c: Likewise.
27114 * tree-dump.c: Likewise.
27115 * tree-eh.c: Likewise.
27116 * tree-emutls.c: Likewise.
27117 * tree-if-conv.c: Likewise.
27118 * tree-inline.c: Likewise.
27119 * tree-into-ssa.c: Likewise.
27120 * tree-iterator.c: Likewise.
27121 * tree-loop-distribution.c: Likewise.
27122 * tree-nested.c: Likewise.
27123 * tree-nrv.c: Likewise.
27124 * tree-object-size.c: Likewise.
27125 * tree-outof-ssa.c: Likewise.
27126 * tree-parloops.c: Likewise.
27127 * tree-phinodes.c: Likewise.
27128 * tree-predcom.c: Likewise.
27129 * tree-pretty-print.c: Likewise.
27130 * tree-profile.c: Likewise.
27131 * tree-scalar-evolution.c: Likewise.
27132 * tree-sra.c: Likewise.
27133 * tree-ssa-address.c: Likewise.
27134 * tree-ssa-alias.c: Likewise.
27135 * tree-ssa-ccp.c: Likewise.
27136 * tree-ssa-coalesce.c: Likewise.
27137 * tree-ssa-copy.c: Likewise.
27138 * tree-ssa-copyrename.c: Likewise.
27139 * tree-ssa-dce.c: Likewise.
27140 * tree-ssa-dom.c: Likewise.
27141 * tree-ssa-dse.c: Likewise.
27142 * tree-ssa-forwprop.c: Likewise.
27143 * tree-ssa-ifcombine.c: Likewise.
27144 * tree-ssa-live.c: Likewise.
27145 * tree-ssa-loop-ch.c: Likewise.
27146 * tree-ssa-loop-im.c: Likewise.
27147 * tree-ssa-loop-ivcanon.c: Likewise.
27148 * tree-ssa-loop-ivopts.c: Likewise.
27149 * tree-ssa-loop-manip.c: Likewise.
27150 * tree-ssa-loop-niter.c: Likewise.
27151 * tree-ssa-loop-prefetch.c: Likewise.
27152 * tree-ssa-loop-unswitch.c: Likewise.
27153 * tree-ssa-loop.c: Likewise.
27154 * tree-ssa-math-opts.c: Likewise.
27155 * tree-ssa-operands.c: Likewise.
27156 * tree-ssa-phiopt.c: Likewise.
27157 * tree-ssa-phiprop.c: Likewise.
27158 * tree-ssa-pre.c: Likewise.
27159 * tree-ssa-propagate.c: Likewise.
27160 * tree-ssa-reassoc.c: Likewise.
27161 * tree-ssa-sccvn.c: Likewise.
27162 * tree-ssa-scopedtables.c: Likewise.
27163 * tree-ssa-sink.c: Likewise.
27164 * tree-ssa-strlen.c: Likewise.
27165 * tree-ssa-structalias.c: Likewise.
27166 * tree-ssa-tail-merge.c: Likewise.
27167 * tree-ssa-ter.c: Likewise.
27168 * tree-ssa-threadedge.c: Likewise.
27169 * tree-ssa-threadupdate.c: Likewise.
27170 * tree-ssa-uncprop.c: Likewise.
27171 * tree-ssa-uninit.c: Likewise.
27172 * tree-ssa.c: Likewise.
27173 * tree-ssanames.c: Likewise.
27174 * tree-stdarg.c: Likewise.
27175 * tree-streamer-in.c: Likewise.
27176 * tree-streamer-out.c: Likewise.
27177 * tree-streamer.c: Likewise.
27178 * tree-switch-conversion.c: Likewise.
27179 * tree-tailcall.c: Likewise.
27180 * tree-vect-data-refs.c: Likewise.
27181 * tree-vect-generic.c: Likewise.
27182 * tree-vect-loop-manip.c: Likewise.
27183 * tree-vect-loop.c: Likewise.
27184 * tree-vect-patterns.c: Likewise.
27185 * tree-vect-slp.c: Likewise.
27186 * tree-vect-stmts.c: Likewise.
27187 * tree-vectorizer.c: Likewise.
27188 * tree-vrp.c: Likewise.
27189 * tree.c: Likewise.
27190 * tsan.c: Likewise.
27191 * ubsan.c: Likewise.
27192 * valtrack.c: Likewise.
27193 * value-prof.c: Likewise.
27194 * var-tracking.c: Likewise.
27195 * varasm.c: Likewise.
27196 * varpool.c: Likewise.
27197 * vmsdbgout.c: Likewise.
27198 * vtable-verify.c: Likewise.
27200 * wide-int.cc: Likewise.
27201 * xcoffout.c: Likewise.
27202 * common/common-target.h: Do not include input.h, line-map.h or is-a.h.
27203 * common/common-targhooks.c: Likewise.
27204 * config/aarch64/aarch64-builtins.c: Likewise.
27205 * config/aarch64/aarch64.c: Likewise.
27206 * config/alpha/alpha.c: Likewise.
27207 * config/arc/arc.c: Likewise.
27208 * config/arm/aarch-common.c: Likewise.
27209 * config/arm/arm-builtins.c: Likewise.
27210 * config/arm/arm-c.c: Likewise.
27211 * config/arm/arm.c: Likewise.
27212 * config/avr/avr-c.c: Likewise.
27213 * config/avr/avr-log.c: Likewise.
27214 * config/avr/avr.c: Likewise.
27215 * config/bfin/bfin.c: Likewise.
27216 * config/c6x/c6x.c: Likewise.
27217 * config/cr16/cr16.c: Likewise.
27218 * config/cris/cris.c: Likewise.
27219 * config/darwin-c.c: Likewise.
27220 * config/darwin.c: Likewise.
27221 * config/default-c.c: Likewise.
27222 * config/epiphany/epiphany.c: Likewise.
27223 * config/epiphany/mode-switch-use.c: Likewise.
27224 * config/epiphany/resolve-sw-modes.c: Likewise.
27225 * config/fr30/fr30.c: Likewise.
27226 * config/frv/frv.c: Likewise.
27227 * config/ft32/ft32.c: Likewise.
27228 * config/glibc-c.c: Likewise.
27229 * config/h8300/h8300.c: Likewise.
27230 * config/i386/i386-c.c: Likewise.
27231 * config/i386/i386.c: Likewise.
27232 * config/i386/msformat-c.c: Likewise.
27233 * config/i386/winnt-cxx.c: Likewise.
27234 * config/i386/winnt-stubs.c: Likewise.
27235 * config/i386/winnt.c: Likewise.
27236 * config/ia64/ia64-c.c: Likewise.
27237 * config/ia64/ia64.c: Likewise.
27238 * config/iq2000/iq2000.c: Likewise.
27239 * config/lm32/lm32.c: Likewise.
27240 * config/m32c/m32c-pragma.c: Likewise.
27241 * config/m32c/m32c.c: Likewise.
27242 * config/m32r/m32r.c: Likewise.
27243 * config/m68k/m68k.c: Likewise.
27244 * config/mcore/mcore.c: Likewise.
27245 * config/mep/mep-pragma.c: Likewise.
27246 * config/mep/mep.c: Likewise.
27247 * config/microblaze/microblaze-c.c: Likewise.
27248 * config/microblaze/microblaze.c: Likewise.
27249 * config/mips/mips.c: Likewise.
27250 * config/mmix/mmix.c: Likewise.
27251 * config/mn10300/mn10300.c: Likewise.
27252 * config/moxie/moxie.c: Likewise.
27253 * config/msp430/msp430-c.c: Likewise.
27254 * config/msp430/msp430.c: Likewise.
27255 * config/nds32/nds32-cost.c: Likewise.
27256 * config/nds32/nds32-fp-as-gp.c: Likewise.
27257 * config/nds32/nds32-intrinsic.c: Likewise.
27258 * config/nds32/nds32-isr.c: Likewise.
27259 * config/nds32/nds32-md-auxiliary.c: Likewise.
27260 * config/nds32/nds32-memory-manipulation.c: Likewise.
27261 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
27262 * config/nds32/nds32-predicates.c: Likewise.
27263 * config/nds32/nds32.c: Likewise.
27264 * config/nios2/nios2.c: Likewise.
27265 * config/nvptx/nvptx.c: Likewise.
27266 * config/pa/pa.c: Likewise.
27267 * config/pdp11/pdp11.c: Likewise.
27268 * config/rl78/rl78-c.c: Likewise.
27269 * config/rl78/rl78.c: Likewise.
27270 * config/rs6000/rs6000-c.c: Likewise.
27271 * config/rs6000/rs6000.c: Likewise.
27272 * config/rx/rx.c: Likewise.
27273 * config/s390/s390-c.c: Likewise.
27274 * config/s390/s390.c: Likewise.
27275 * config/sh/sh-c.c: Likewise.
27276 * config/sh/sh-mem.cc: Likewise.
27277 * config/sh/sh.c: Likewise.
27278 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
27279 * config/sh/sh_treg_combine.cc: Likewise.
27280 * config/sol2-c.c: Likewise.
27281 * config/sol2-cxx.c: Likewise.
27282 * config/sol2-stubs.c: Likewise.
27283 * config/sol2.c: Likewise.
27284 * config/sparc/sparc-c.c: Likewise.
27285 * config/sparc/sparc.c: Likewise.
27286 * config/spu/spu-c.c: Likewise.
27287 * config/spu/spu.c: Likewise.
27288 * config/stormy16/stormy16.c: Likewise.
27289 * config/tilegx/mul-tables.c: Likewise.
27290 * config/tilegx/tilegx-c.c: Likewise.
27291 * config/tilegx/tilegx.c: Likewise.
27292 * config/tilepro/mul-tables.c: Likewise.
27293 * config/tilepro/tilepro-c.c: Likewise.
27294 * config/tilepro/tilepro.c: Likewise.
27295 * config/v850/v850-c.c: Likewise.
27296 * config/v850/v850.c: Likewise.
27297 * config/vax/vax.c: Likewise.
27298 * config/visium/visium.c: Likewise.
27299 * config/vms/vms-c.c: Likewise.
27300 * config/vms/vms.c: Likewise.
27301 * config/vxworks.c: Likewise.
27302 * config/winnt-c.c: Likewise.
27303 * config/xtensa/xtensa.c: Likewise.
27305 2015-06-17 Robert Suchanek <robert.suchanek@imgtec.com>
27307 * config/mips/mips.c (mips_ira_change_pseudo_allocno_class): New
27309 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define macro.
27311 2015-06-17 Richard Biener <rguenther@suse.de>
27313 PR tree-optimization/66251
27314 * tree-vect-stmts.c (vectorizable_store): Fix gathering of vectorized
27315 stmts for SLP strided stores.
27318 2015-05-22 Richard Biener <rguenther@suse.de>
27320 PR tree-optimization/66251
27321 * tree-vect-stmts.c (vectorizable_conversion): Properly
27322 set STMT_VINFO_VEC_STMT even for the SLP case.
27324 2015-05-26 Michael Matz <matz@suse.de>
27326 PR middle-end/66251
27327 * tree-vect-stmts.c (vect_create_vectorized_demotion_stmts): Always set
27328 STMT_VINFO_VEC_STMT, also with SLP.
27330 2015-06-16 Uros Bizjak <ubizjak@gmail.com>
27333 * config/i386/sse.md (*avx_addsubv4df3_1): New insn pattern.
27334 (*avx_addsubv4df3_1s): Ditto.
27335 (*sse3_addsubv2df3_1): Ditto.
27336 (*sse3_addsubv2df3_1s): Ditto.
27337 (*avx_addsubv8sf3_1): Ditto.
27338 (*avx_addsubv8sf3_1s): Ditto.
27339 (*sse3_addsubv4sf3_1): Ditto.
27340 (*sse3_addsubv4sf3_1s): Ditto.
27342 2015-06-16 Steve Ellcey <sellcey@imgtec.com>
27344 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): New.
27345 (SYSROOT_SUFFIX_SPEC): Update.
27346 (SYSROOT_HEADERS_SUFFIX_SPEC): New.
27347 (STARTFILE_PREFIX_SPEC): Update.
27348 * config/mips/t-mti-linux (MULTILIB_EXCEPTIONS): Remove.
27349 (MULTILIB_REQUIRED): New.
27350 (MULTILIB_OSDIRNAMES): New.
27351 * config/mips/t-img-linux (MULTILIB_EXCEPTIONS): Remove.
27352 (MULTILIB_REQUIRED): New.
27353 (MULTILIB_OSDIRNAMES): New.
27355 2015-06-16 Matthew Wahab <matthew.wahab@arm.com>
27357 * config/aarch64/aarch64-arches.def: Add "armv8.1-a".
27358 * config/aarch64/aarch64-options-extensions.def: Update "fP",
27359 "simd" and "crypto". Add "lse", "pan", "lor" and "rdma".
27360 * config/aarch64/aarch64.h (AARCH64_FL_LSE): New.
27361 (AARCH64_FL_PAN): New.
27362 (AARCH64_FL_LOR): New.
27363 (AARCH64_FL_RDMA): New.
27364 (AARCH64_FL_FOR_ARCH8_1): New.
27365 * doc/invoke.texi (AArch64 Options): Add "armv8.1-a" to
27366 -march. Add "lse", "pan", "lor", "rdma" to feature modifiers.
27368 2015-06-16 Martin Liska <mliska@suse.cz>
27370 * bitmap.c (dump_bitmap_statistics): Fix GNU coding style.
27371 * hash-table.c (void dump_hash_table_loc_statistics): Add missing
27374 2015-06-16 Richard Biener <rguenther@suse.de>
27376 * tree-vect-stmts.c (vectorizable_store): Adjust.
27377 (vectorizable_load): Likewise.
27378 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
27380 (vect_create_data_ref_ptr): Likewise.
27381 (bump_vector_ptr): Adjust.
27383 2015-06-16 Richard Biener <rguenther@suse.de>
27385 * tree-vect-stmts.c (vectorizable_load): Properly start loads
27386 with the first element if this is grouped loads.
27388 2015-06-16 James Greenhalgh <james.greenhalgh@arm.com>
27390 * config/arm/arm-protos.h (struct tune_params): Rename
27391 log_op_non_sc to log_op_non_short_circuit, and rename enum
27392 values to expand SC to SHORT_CIRCUIT.
27393 * config/arm/arm.c (arm_slowmul_tune): Expand LOG_OP_NON_SC
27394 to LOG_OP_NON_SHORT_CIRCUIT.
27395 (arm_fastmul_tune):Likewise
27396 (arm_strongarm_tune): Likewise.
27397 (arm_xscale_tune): Likewise.
27398 (arm_9e_tune): Likewise.
27399 (arm_marvell_pj4_tune): Likewise.
27400 (arm_v6t2_tune): Likewise.
27401 (arm_cortex_tune): Likewise.
27402 (arm_cortex_a8_tune): Likewise.
27403 (arm_cortex_a7_tune): Likewise.
27404 (arm_cortex_a15_tune): Likewise.
27405 (arm_cortex_a53_tune): Likewise.
27406 (arm_cortex_a57_tune): Likewise.
27407 (arm_xgene1_tune): Likewise.
27408 (arm_cortex_a5_tune): Likewise.
27409 (arm_cortex_a9_tune): Likewise.
27410 (arm_cortex_a12_tune): Likewise.
27411 (arm_v7m_tune): Likewise.
27412 (arm_cortex_m7_tune): Likewise.
27413 (arm_v6m_tune): Likewise.
27414 (arm_fa726te_tune): Likewise.
27416 2015-06-15 David Edelsohn <dje.gcc@gmail.com>
27418 * altivec.md: Delete UNSPEC_VMLADDUHM.
27419 (mulv4si3_p8): New pattern.
27420 (mulv4si3): Use it for POWER8.
27421 (mulv8hi3): Use vmladduhm with zero addend.
27422 (altivec_vmladduhm): Descriptive RTL.
27424 2015-06-15 Jim Wilson <jim.wilson@linaro.org>
27426 * config/aarch64/aarch64.md (mov<mode>_aarch64): Change alternative 2
27427 to use neon_move instead of mov_imm.
27428 (movdi_aarch64): Change alternative 14 to use neon_move not fmov.
27429 (movtf_aarch64): Change alternative 4 to use neon_move_q not fconstd.
27431 * config/aarch64/aarch64.c (aarch64_valid_floating_const): Move
27432 aarch64_float_const_zero_rtx_p check before TFmode check.
27433 * config/aarch64/aarch64.md (movtf): Don't call force_reg if op1 is
27435 (movtf_aarch64): Separate ?rY alternative into two. Adjust assembly
27436 code and attributes to match. Change condition from register_operand
27437 to aarch64_reg_or_fp_zero for op1. Change type for ldp from
27438 neon_load1_2reg to load2. Change type for stp from neon_store1_2reg
27441 2015-06-15 Aldy Hernandez <aldyh@redhat.com>
27444 * dwarf2out.c (gen_subprogram_die): Do not check a parent's tag if
27445 there is no parent.
27447 2015-06-14 Shiva Chen <shiva0217@gmail.com>
27449 * aarch64.c (aarch64_simd_lane_bounds): Change %ld to %wd for
27450 HOST_WIDE_INT parameter.
27452 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
27455 * lto-streamer-out.c (hash_tree): Do not hash TYPE_NO_FORCE_BLK.
27456 * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not stream
27458 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
27460 2015-06-14 Richard Sandiford <richard.sandiford@arm.com>
27462 * rtl.h (classify_insn): Declare.
27463 * emit-rtl.c (classify_insn): Move to...
27464 * rtl.c: ...here and add generator support.
27465 * gensupport.h (get_emit_function, needs_barrier_p): Declare.
27466 * gensupport.c (get_emit_function, needs_barrier_p): New functions.
27467 * genemit.c (gen_emit_seq): New function.
27468 (gen_expand, gen_split): Use it.
27470 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
27472 * tree.c (make_vector_stat): Fix comment to state that the
27473 function returns a VECTOR_CST.
27475 2015-06-13 Richard Sandiford <richard.sandiford@arm.com>
27477 * gensupport.h (add_implicit_parallel): Declare.
27478 * genrecog.c (add_implicit_parallel): Move to...
27479 * gensupport.c (add_implicit_parallel): ...here.
27480 (process_one_cond_exec): Use it.
27481 * genemit.c (gen_insn): Likewise.
27483 2015-06-13 Iain Sandoe <iain@codesourcery.com>
27486 * passes.c (rest_of_decl_compilation): Do not register globals for
27487 early debug if they are declared in built-ins.
27489 2015-06-12 Aldy Hernandez <aldyh@redhat.com>
27491 * dwarf2out.c (check_die): Protect with ENABLE_CHECKING.
27493 2015-06-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27495 * ifcvt.c (noce_try_store_flag_constants): Use std::swap instead of
27497 (noce_try_cmove_arith): Likewise.
27498 (noce_get_alt_condition): Likewise.
27500 2015-06-12 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
27502 * common/config/i386/i386-common.c
27503 (OPTION_MASK_ISA_MWAITX_SET): New.
27504 (ix86_handle_option): Handle mwaitx.
27505 * config.gcc (i[34567]86-*-*): Add mwaitxintrin.h,
27506 (x86_64-*-*): Likewise.
27507 * config/i386/mwaitxintrin.h: New header.
27508 * config/i386/cpuid.h (bit_MWAITX): Define.
27509 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
27511 * config/i386/i386.opt (mwaitx): New.
27512 * config/i386/i386-builtin-types.def
27513 (VOID_FTYPE_UNSIGNED_ UNSIGNED_UNSIGNED): New function type.
27514 * config/i386/i386-c.c: Define __MWAITX__ if needed.
27515 * config/i386/i386.c (ix86_target_string): Define -mmwaitx option.
27517 (ix86_option_override_internal): Handle new option.
27518 (processor_alias_table): Added PTA_MWAITX.
27519 (ix86_valid_target_attribute_inner_p): Add OPT_mmwaitx.
27520 (ix86_builtins): Add IX86_BUILTIN_MWAITX, IX86_BUILTIN_MONITORX.
27521 (ix86_expand_builtin): Handle IX86_BUILTIN_MWAITX and
27522 IX86_BUILTIN_MONITORX built-ins.
27523 * config/i386/i386.h (TARGET_MWAITX): New.
27524 * config/i386/i386.md (unspecv): Add UNSPEC_MWAITX and
27526 (mwaitx): New pattern.
27527 (monitorx_<mode>): New pattern.
27528 * config/i386/x86intrin.h: Include mwaitxintrin.h.
27529 * doc/extend.texi: Document monitorx and mwaitx builtins.
27530 * doc/invoke.texi: Document -mmwaitx option.
27532 2015-06-12 Uros Bizjak <ubizjak@gmail.com>
27534 * emit-rtl.c (need_atomic_barrier_p): Mask model with
27535 MEMMODEL_BASE_MASK. Remove MEMMODEL_SYNC_* cases.
27537 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
27539 * dbxout.c (xcoff_debug_hooks): Provide a function for
27540 register_main_translation_unit hook.
27542 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
27544 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Remove SYNC
27545 variants cases from switch.
27546 (rs6000_post_atomic_barrier): Same.
27547 (rs6000_expand_atomic_compare_and_swap): Use memmodel_base.
27548 (rs6000_expand_atomic_exchange): Same.
27549 (rs6000_expand_atomic_op): Same.
27550 * config/rs6000/sync.md (mem_thread_fence): Use memodel_base. Remove
27551 SYNC variants cases from switch.
27552 (atomic_load): Same.
27553 (atomic_store): Same.
27555 2015-06-11 John David Anglin <danglin@gcc.gnu.org>
27557 * config/pa/pa.c (pa_output_global_address): Handle LABEL_REF plus
27558 CONST_INT for goto.
27560 2015-06-11 Aldy Hernandez <aldyh@redhat.com>
27563 * dwarf2out.c (check_die): Check for common duplicate attributes.
27564 (add_location_or_const_value_attribute): Do not add duplicate
27566 (gen_formal_parameter_die): Do not add DW_AT_artificial the second
27568 (gen_struct_or_union_type_die): Bail early if TREE_ASM_WRITTEN.
27569 (gen_type_die_with_usage): Call check_die.
27570 (dwarf2out_decl): Only call check_die() when ENABLE_CHECKING.
27572 2015-06-11 Jason Merrill <jason@redhat.com>
27574 * dwarf2out.c (prune_unused_types): Handle unused top-level limbo
27577 2015-06-11 Marek Polacek <polacek@redhat.com>
27579 * match.pd ((x & y) ^ (x | y)): Don't check for single_use.
27581 2015-06-11 Eric Botcazou <ebotcazou@adacore.com>
27584 * config/sparc/sparc.c (hard_regno_mode_classes): Add ??? comment.
27585 * config/sparc/sparc.md (zero_extendsidi2_insn_sp32): Use single order.
27586 (*addx_extend_sp32): Fix pasto.
27587 (*subx_extend): Rename into...
27588 (*subx_extend_sp32): ...this.
27589 (*adddi3_extend_sp32): Add earlyclobber.
27590 (*subdi3_insn_sp32): Likewise.
27591 (*subdi3_extend_sp32): Likewise.
27592 (*and_not_di_sp32): Likewise.
27593 (*or_not_di_sp32): Likewise.
27594 (*xor_not_di_sp32): Likewise.
27595 (*negdi2_sp32): Likewise.
27596 (*one_cmpldi2_sp32): Likewise.
27598 2015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
27600 * debug.h (struct gcc_debug_hooks): Add a
27601 register_main_translation_unit hook.
27602 * debug.c (do_nothing_debug_hooks): Provide a function for this
27604 * dbxout.c (dbx_debug_hooks): Likewise.
27605 * sdbout.c (sdb_debug_hooks): Likewise.
27606 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
27607 * dwarf2out.c (main_translation_unit): New global variable.
27608 (dwarf2out_register_main_translation_unit): New function
27609 implementing the new hook.
27610 (dwarf2_debug_hooks): Assign
27611 dwarf2out_register_main_translation_unit to this new hook.
27612 (dwarf2out_init): Associate any main translation unit to
27615 2015-06-11 Marek Polacek <polacek@redhat.com>
27617 * match.pd ((x & y) ^ (x | y) -> x ^ y): New pattern.
27619 2015-06-11 Marek Polacek <polacek@redhat.com>
27621 * match.pd: Use single_use throughout.
27623 2015-06-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27625 * config/arm/arm.c (arm_option_params_internal): When optimising
27626 for speed set max_insns_skipped when arm_restrict_it.
27628 2015-06-11 Christian Bruel <christian.bruel@st.com>
27631 * config/arm/arm-c.c (arm_cpu_cpp_builtins): Conditionally define
27633 (arm_cpu_builtins): New function.
27634 (arm_pragma_target_parse): Call arm_cpu_builtins.
27635 * config/arm/arm-protos.h (arm_cpu_builtins): Declare.
27636 (arm_register_target_pragmas): Likewise.
27637 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS):
27638 Call arm_register_target_pragmas.
27639 * config/arm/arm-c.c (arm_register_target_pragmas): New function.
27640 (arm_pragma_target_parse): Likewise.
27642 2015-06-10 Kaz Kojima <kkojima@gcc.gnu.org>
27644 * config/sh/sh.md (tstsi_t): Add '?' modifier to 'r' alternative
27645 of the second operand.
27647 2015-06-10 Uros Bizjak <ubizjak@gmail.com>
27650 * config/i386/i386.c (ix86_expand_vector_set): Use gen_int_mode
27651 to prepare mask operand for AVX512 modes.
27653 2015-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
27656 * doc/md.texi (Machine Constraints): Document that on the PowerPC
27657 if you use a constraint that targets a VSX register, you must use
27658 %x<n> in the template.
27660 2015-06-10 Max Filippov <jcmvbkbc@gmail.com>
27662 * config/xtensa/xtensa.h (TARGET_DEBUG): New definition.
27663 * config/xtensa/xtensa.md (define_attr "type"): New type "trap".
27664 (define_insn "trap"): New definition.
27666 2015-06-10 Richard Biener <rguenther@suse.de>
27668 * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Split
27670 (vect_supported_load_permutation_p): ... here. Handle
27671 supportable permutations in reductions.
27672 * tree-vect-stmts.c (vectorizable_load): Handle SLP permutations
27673 for vectorizing strided group loads.
27675 2015-06-10 Jakub Jelinek <jakub@redhat.com>
27678 * config/i386/i386.c (ix86_split_long_move): For collisions
27679 involving direct tls segment refs, move the UNSPEC_TP possibly
27680 wrapped in ZERO_EXTEND out of the address for lea, to each of
27683 2015-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27685 * config/arm/sync.md (*memory_barrier): Use dmb ish instead of
27686 dmb sy. Adjust tabs.
27688 2015-06-10 Tom de Vries <tom@codesourcery.com>
27690 * omp-low.c (expand_omp_target): Remove duplicate declaration of node.
27692 2015-06-10 Martin Liska <mliska@suse.cz>
27695 * mem-stats-traits.h (enum mem_alloc_origin): Add _ORIGIN suffix for
27696 all enum values in mem_alloc_origin.
27697 * alloc-pool.c (dump_alloc_pool_statistics): Use newly changed enum
27699 * alloc-pool.h (pool_allocator::pool_allocator): Likewise.
27700 * bitmap.c (bitmap_register): Likewise.
27701 (dump_bitmap_statistics): Likewise.
27702 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
27703 (ggc_record_overhead): Likewise.
27704 * hash-map.h: Likewise.
27705 * hash-set.h: Likewise.
27706 * hash-table.c (void dump_hash_table_loc_statistics): Likewise.
27707 * hash-table.h: Likewise.
27708 * vec.c (vec_prefix::register_overhead): Likewise.
27709 (vec_prefix::release_overhead): Likewise.
27710 (dump_vec_loc_statistics): Likewise.
27712 2015-06-09 Christian Bruel <christian.bruel@st.com>
27715 * config/arm/arm.opt (THUMB, arm_restrict_it, inline_asm_unified): Save.
27716 * config/arm/arm-protos.h (arm_valid_target_attribute_tree): Declare.
27717 (arm_reset_previous_fndecl, arm_change_mode_p): Likewise.
27718 * config/arm/arm.h (SWITCHABLE_TARGET): Define.
27719 * config/arm/arm.c (arm_reset_previous_fndecl): New functions.
27720 (arm_valid_target_attribute_tree, arm_change_mode_p): Likewise.
27721 (arm_valid_target_attribute_p): Likewise.
27722 (arm_set_current_function, arm_can_inline_p): Likewise.
27723 (arm_valid_target_attribute_rec): Likewise.
27724 (arm_previous_fndecl): New variable.
27725 (TARGET_SET_CURRENT_FUNCTION, TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
27726 (TARGET_CAN_INLINE_P): Define.
27727 (arm_asm_trampoline_template): Emit mode.
27728 (arm_file_start): Don't set unified syntax.
27729 (arm_declare_function_name): Set unified syntax and mode.
27730 (arm_option_override): Init target_option_default_node.
27731 and target_option_current_node.
27732 * config/arm/arm.md (*call_value_symbol): Set mode when possible.
27733 (*call_symbol): Likewise.
27734 * doc/extend.texi: Document ARM/Thumb target attribute.
27735 * doc/invoke.texi: Likewise.
27737 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
27740 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
27741 PR rtl-optimization/64164
27742 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
27743 * tree-ssa-copyrename.c: Removed.
27744 * opts.c (default_options_table): Drop -ftree-copyrename. Add
27745 -ftree-coalesce-vars.
27746 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
27747 * common.opt (ftree-copyrename): Ignore.
27748 (ftree-coalesce-inlined-vars): Likewise.
27749 * doc/invoke.texi: Remove the ignored options above.
27750 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
27751 * tree-ssa-coalesce.h: ... here.
27752 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
27753 headers required by it.
27754 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
27755 across variables when flag_tree_coalesce_vars. Check register
27756 use and promoted modes to allow coalescing. Moved to
27757 tree-ssa-coalesce.c.
27758 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
27759 with its member functions to tree-ssa-coalesce.c.
27760 (var_map_base_init): Likewise. Renamed to
27761 compute_samebase_partition_bases.
27762 (partition_view_normal): Drop want_bases parameter.
27763 (partition_view_bitmap): Likewise.
27764 * tree-ssa-live.h: Adjust declarations.
27765 * tree-ssa-coalesce.c: Include explow.h.
27766 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
27767 default defs at the entry point.
27768 (dump_part_var_map): New.
27769 (compute_optimized_partition_bases): New, called by...
27770 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
27771 of compute_samebase_partition_bases. Adjust.
27772 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
27773 * cfgexpand.c (leader_merge): New.
27774 (get_rtl_for_parm_ssa_default_def): New.
27775 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
27776 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
27777 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
27778 redundant MEM attr setting.
27779 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
27781 (expand_one_stack_var): ... this. New wrapper to check and
27782 skip already expanded SSA partitions.
27783 (record_alignment_for_reg_var): New, factored out of...
27784 (expand_one_var): ... this.
27785 (expand_one_ssa_partition): New.
27786 (adjust_one_expanded_partition_var): New.
27787 (expand_one_register_var): Check and skip already expanded SSA
27789 (expand_used_vars): Don't create DECLs for anonymous SSA
27790 names. Expand all SSA partitions, then adjust all SSA names.
27791 (pass::execute): Replace the loops that set
27792 SA.partition_to_pseudo from partition leaders and cleared
27793 DECL_RTL for multi-location variables, and that which used to
27794 rename vars and set attrs, with one that clears DECL_RTL and
27795 checks that PARMs and RESULTs default_defs match DECL_RTL.
27796 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
27797 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
27798 * explow.c (promote_ssa_mode): New.
27799 * explow.h (promote_ssa_mode): Declare.
27800 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
27801 * function.c: Include cfgexpand.h.
27802 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
27803 (use_register_for_parm_decl): Wrapper for the above to
27804 special-case the result_ptr.
27805 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
27806 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
27807 multiple locations.
27808 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
27809 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
27810 (assign_parm_setup_block): Prefer SSA-assigned location.
27811 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
27812 if stack_parm is NULL.
27813 (assign_parm_setup_stack): Prefer SSA-assigned location.
27814 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
27815 rtl before testing for pointer bounds. Special-case result_ptr.
27816 (expand_function_start): Maybe reset DECL_RTL of result.
27817 Prefer SSA-assigned location for result and static chain.
27818 Factor out DECL_RESULT and SET_DECL_RTL.
27819 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
27820 anonymous SSA names. Use promote_ssa_mode.
27821 (get_temp_reg): Likewise.
27822 (remove_ssa_form): Adjust.
27823 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
27824 and get its reg_usage for reg invalidation.
27825 (compute_bb_dataflow): Pass it insn.
27826 (emit_notes_in_bb): Likewise.
27827 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
27828 fail assert on conversion between unsigned types.
27830 2015-06-09 Tom de Vries <tom@codesourcery.com>
27832 PR tree-optimization/65460
27833 * omp-low.c (expand_omp_target): Set parallelized_function on
27834 cgraph_node for child_fn.
27836 2015-06-09 Tom de Vries <tom@codesourcery.com>
27838 * omp-low.c (finalize_task_copyfn, expand_omp_taskreg): Mark function
27839 parallelized_function before add_new_function.
27841 2015-06-09 Andrew MacLeod <amacleod@redhat.com>
27843 * gcc-plugin.h: Move decls to plugin.h and include it.
27844 * plugin.h: Relocate decls from gcc-plugin.h
27845 * ggc-page.c: Include required header files.
27846 * passes.c: Likewise.
27847 * cgraphunit.c: Likewise.
27849 2015-06-09 Tom de Vries <tom@codesourcery.com>
27851 * tree-stdarg.c (expand_ifn_va_arg_1): Handle location.
27853 2015-06-09 Jason Merrill <jason@redhat.com>
27856 * toplev.c (check_global_declaration): Don't warn about a clone.
27858 2015-06-09 Marek Polacek <polacek@redhat.com>
27860 PR tree-optimization/66299
27861 * match.pd ((CST1 << A) == CST2 -> A == ctz (CST2) - ctz (CST1)
27862 ((CST1 << A) != CST2 -> A != ctz (CST2) - ctz (CST1)): New
27865 2015-06-09 Richard Biener <rguenther@suse.de>
27867 * tree-vect-slp.c (vect_build_slp_tree_1): Remove bailout on gaps.
27868 (vect_analyze_slp_instance): Instead do not falsely drop
27871 2015-06-09 Richard Biener <rguenther@suse.de>
27873 PR middle-end/66423
27874 * match.pd: Handle A % (unsigned)(1 << B).
27876 2015-06-09 Aldy Hernandez <aldyh@redhat.com>
27878 * varasm.c (output_object_block_htab): Remove.
27879 (output_object_block_compare): New.
27880 (output_object_blocks): Sort named object_blocks before outputting
27883 2015-06-09 Richard Biener <rguenther@suse.de>
27885 PR tree-optimization/66419
27886 * tree-vect-slp.c (vect_supported_load_permutation_p): Properly
27887 consider GROUP_GAP when detecting a perfect subchain.
27889 2015-06-09 Nick Clifton <nickc@redhat.com>
27891 * config/rl78/rl78.c (rl78_select_section): When -mes0 is active
27892 place read only data in the .frodata section.
27894 2015-06-09 Shiva Chen <shiva0217@gmail.com>
27896 * sync.md (atomic_load<mode>): Add conditional code for lda/ldr
27897 (atomic_store<mode>): Likewise.
27899 2015-06-09 Richard Biener <rguenther@suse.de>
27901 * cfgloop.c (get_loop_body_in_bfs_order): Fix assert.
27903 2015-06-09 Richard Biener <rguenther@suse.de>
27905 PR middle-end/66413
27906 * tree-inline.c (insert_init_debug_bind): Unshare value.
27908 2015-06-09 Richard Biener <rguenther@suse.de>
27910 PR tree-optimization/66396
27911 * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
27912 Rename virtual operands.
27914 2015-06-09 Tom de Vries <tom@codesourcery.com>
27916 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Don't
27917 always return false.
27919 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
27921 PR rtl-optimization/64164
27922 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
27923 * tree-ssa-copyrename.c: Removed.
27924 * opts.c (default_options_table): Drop -ftree-copyrename. Add
27925 -ftree-coalesce-vars.
27926 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
27927 * common.opt (ftree-copyrename): Ignore.
27928 (ftree-coalesce-inlined-vars): Likewise.
27929 * doc/invoke.texi: Remove the ignored options above.
27930 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
27931 * tree-ssa-coalesce.h: ... here.
27932 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
27933 headers required by it.
27934 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
27935 across variables when flag_tree_coalesce_vars. Check register
27936 use and promoted modes to allow coalescing. Moved to
27937 tree-ssa-coalesce.c.
27938 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
27939 with its member functions to tree-ssa-coalesce.c.
27940 (var_map_base_init): Likewise. Renamed to
27941 compute_samebase_partition_bases.
27942 (partition_view_normal): Drop want_bases parameter.
27943 (partition_view_bitmap): Likewise.
27944 * tree-ssa-live.h: Adjust declarations.
27945 * tree-ssa-coalesce.c: Include explow.h.
27946 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
27947 default defs at the entry point.
27948 (dump_part_var_map): New.
27949 (compute_optimized_partition_bases): New, called by...
27950 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
27951 of compute_samebase_partition_bases. Adjust.
27952 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
27953 * cfgexpand.c (leader_merge): New.
27954 (get_rtl_for_parm_ssa_default_def): New.
27955 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
27956 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
27957 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
27958 redundant MEM attr setting.
27959 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
27961 (expand_one_stack_var): ... this. New wrapper to check and
27962 skip already expanded SSA partitions.
27963 (record_alignment_for_reg_var): New, factored out of...
27964 (expand_one_var): ... this.
27965 (expand_one_ssa_partition): New.
27966 (adjust_one_expanded_partition_var): New.
27967 (expand_one_register_var): Check and skip already expanded SSA
27969 (expand_used_vars): Don't create DECLs for anonymous SSA
27970 names. Expand all SSA partitions, then adjust all SSA names.
27971 (pass::execute): Replace the loops that set
27972 SA.partition_to_pseudo from partition leaders and cleared
27973 DECL_RTL for multi-location variables, and that which used to
27974 rename vars and set attrs, with one that clears DECL_RTL and
27975 checks that PARMs and RESULTs default_defs match DECL_RTL.
27976 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
27977 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
27978 * explow.c (promote_ssa_mode): New.
27979 * explow.h (promote_ssa_mode): Declare.
27980 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
27981 * function.c: Include cfgexpand.h.
27982 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
27983 (use_register_for_parm_decl): Wrapper for the above to
27984 special-case the result_ptr.
27985 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
27986 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
27987 multiple locations.
27988 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
27989 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
27990 (assign_parm_setup_block): Prefer SSA-assigned location.
27991 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
27992 if stack_parm is NULL.
27993 (assign_parm_setup_stack): Prefer SSA-assigned location.
27994 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
27995 rtl before testing for pointer bounds. Special-case result_ptr.
27996 (expand_function_start): Maybe reset DECL_RTL of result.
27997 Prefer SSA-assigned location for result and static chain.
27998 Factor out DECL_RESULT and SET_DECL_RTL.
27999 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
28000 anonymous SSA names. Use promote_ssa_mode.
28001 (get_temp_reg): Likewise.
28002 (remove_ssa_form): Adjust.
28003 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
28004 and get its reg_usage for reg invalidation.
28005 (compute_bb_dataflow): Pass it insn.
28006 (emit_notes_in_bb): Likewise.
28007 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
28008 fail assert on conversion between unsigned types.
28010 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
28013 * tree-inline.c (reset_debug_binding): New.
28014 (reset_debug_bindings): Likewise.
28015 (expand_call_inline): Call it.
28017 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
28019 * tree.c (gimple_canonical_types_compatible_p): Drop comparsion of
28022 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
28024 * lto-streamer-out.c (lto_output_location): Stream
28025 reserved locations correctly.
28026 * lto-streamer-in.c (lto_output_location): Likewise.
28028 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
28030 * coretypes.h: Include hash-table.h and hash-set.h for host files.
28031 * ggc.h: Don't include statistics.h>
28032 * hash-map.h: Remove all includes.
28033 * hash-set.h: Likewise.
28034 * hash-table.h: Add statistics.h, inchash.h and hash-map-traits.h to
28035 the include list. Remove <new>.
28036 * inchash.h: Remove all includes.
28037 * mem-stats.h: Likewise.
28038 * vec.h: No special processing for generators or ggc.
28039 * alias.c : Adjust include files.
28040 * alloc-pool.c : Likewise.
28041 * alloc-pool.h : Likewise.
28042 * asan.c : Likewise.
28043 * attribs.c : Likewise.
28044 * auto-inc-dec.c : Likewise.
28045 * auto-profile.c : Likewise.
28046 * bb-reorder.c : Likewise.
28047 * bitmap.c : Likewise.
28048 * bitmap.h : Likewise.
28049 * bt-load.c : Likewise.
28050 * builtins.c : Likewise.
28051 * caller-save.c : Likewise.
28052 * calls.c : Likewise.
28053 * ccmp.c : Likewise.
28054 * cfg.c : Likewise.
28055 * cfganal.c : Likewise.
28056 * cfgbuild.c : Likewise.
28057 * cfgcleanup.c : Likewise.
28058 * cfgexpand.c : Likewise.
28059 * cfghooks.c : Likewise.
28060 * cfgloop.c : Likewise.
28061 * cfgloop.h : Likewise.
28062 * cfgloopanal.c : Likewise.
28063 * cfgloopmanip.c : Likewise.
28064 * cfgrtl.c : Likewise.
28065 * cgraph.c : Likewise.
28066 * cgraphbuild.c : Likewise.
28067 * cgraphclones.c : Likewise.
28068 * cgraphunit.c : Likewise.
28069 * cilk-common.c : Likewise.
28070 * combine-stack-adj.c : Likewise.
28071 * combine.c : Likewise.
28072 * compare-elim.c : Likewise.
28073 * context.c : Likewise.
28074 * convert.c : Likewise.
28075 * coverage.c : Likewise.
28076 * cppbuiltin.c : Likewise.
28077 * cprop.c : Likewise.
28078 * cse.c : Likewise.
28079 * cselib.c : Likewise.
28080 * data-streamer-in.c : Likewise.
28081 * data-streamer-out.c : Likewise.
28082 * data-streamer.c : Likewise.
28083 * data-streamer.h : Likewise.
28084 * dbxout.c : Likewise.
28085 * dce.c : Likewise.
28086 * ddg.c : Likewise.
28087 * debug.c : Likewise.
28088 * df-core.c : Likewise.
28089 * df-problems.c : Likewise.
28090 * df-scan.c : Likewise.
28092 * dfp.c : Likewise.
28093 * dojump.c : Likewise.
28094 * dominance.c : Likewise.
28095 * domwalk.c : Likewise.
28096 * double-int.c : Likewise.
28097 * dse.c : Likewise.
28098 * dumpfile.c : Likewise.
28099 * dwarf2asm.c : Likewise.
28100 * dwarf2cfi.c : Likewise.
28101 * dwarf2out.c : Likewise.
28102 * emit-rtl.c : Likewise.
28103 * et-forest.c : Likewise.
28104 * except.c : Likewise.
28105 * except.h : Likewise.
28106 * explow.c : Likewise.
28107 * expmed.c : Likewise.
28108 * expr.c : Likewise.
28109 * final.c : Likewise.
28110 * fixed-value.c : Likewise.
28111 * fold-const.c : Likewise.
28112 * function.c : Likewise.
28113 * fwprop.c : Likewise.
28114 * gcc-plugin.h : Likewise.
28115 * gcc.c : Likewise.
28116 * gcse-common.c : Likewise.
28117 * gcse.c : Likewise.
28118 * genattrtab.c : Likewise.
28119 * genautomata.c : Likewise.
28120 * genconditions.c : Likewise.
28121 * genemit.c : Likewise.
28122 * generic-match-head.c : Likewise.
28123 * genextract.c : Likewise.
28124 * gengtype-state.c : Likewise.
28125 * gengtype.c : Likewise.
28126 * genhooks.c : Likewise.
28127 * genmatch.c : Likewise.
28128 * genmodes.c : Likewise.
28129 * genrecog.c : Likewise.
28130 * gensupport.c : Likewise.
28131 * ggc-common.c : Likewise.
28132 * ggc-internal.h : Likewise.
28133 * ggc-none.c : Likewise.
28134 * ggc-page.c : Likewise.
28135 * gimple-builder.c : Likewise.
28136 * gimple-expr.c : Likewise.
28137 * gimple-fold.c : Likewise.
28138 * gimple-iterator.c : Likewise.
28139 * gimple-low.c : Likewise.
28140 * gimple-match-head.c : Likewise.
28141 * gimple-pretty-print.c : Likewise.
28142 * gimple-ssa-isolate-paths.c : Likewise.
28143 * gimple-ssa-strength-reduction.c : Likewise.
28144 * gimple-ssa.h : Likewise.
28145 * gimple-streamer-in.c : Likewise.
28146 * gimple-streamer-out.c : Likewise.
28147 * gimple-streamer.h : Likewise.
28148 * gimple-walk.c : Likewise.
28149 * gimple.c : Likewise.
28150 * gimplify-me.c : Likewise.
28151 * gimplify.c : Likewise.
28152 * godump.c : Likewise.
28153 * graph.c : Likewise.
28154 * graphds.c : Likewise.
28155 * graphite-blocking.c : Likewise.
28156 * graphite-dependences.c : Likewise.
28157 * graphite-interchange.c : Likewise.
28158 * graphite-isl-ast-to-gimple.c : Likewise.
28159 * graphite-optimize-isl.c : Likewise.
28160 * graphite-poly.c : Likewise.
28161 * graphite-scop-detection.c : Likewise.
28162 * graphite-sese-to-poly.c : Likewise.
28163 * graphite.c : Likewise.
28164 * haifa-sched.c : Likewise.
28165 * hard-reg-set.h : Likewise.
28166 * hw-doloop.c : Likewise.
28167 * ifcvt.c : Likewise.
28168 * inchash.c : Likewise.
28169 * incpath.c : Likewise.
28170 * init-regs.c : Likewise.
28171 * input.c : Likewise.
28172 * internal-fn.c : Likewise.
28173 * ipa-chkp.c : Likewise.
28174 * ipa-comdats.c : Likewise.
28175 * ipa-cp.c : Likewise.
28176 * ipa-devirt.c : Likewise.
28177 * ipa-icf-gimple.c : Likewise.
28178 * ipa-icf.c : Likewise.
28179 * ipa-inline-analysis.c : Likewise.
28180 * ipa-inline-transform.c : Likewise.
28181 * ipa-inline.c : Likewise.
28182 * ipa-polymorphic-call.c : Likewise.
28183 * ipa-profile.c : Likewise.
28184 * ipa-prop.c : Likewise.
28185 * ipa-pure-const.c : Likewise.
28186 * ipa-ref.c : Likewise.
28187 * ipa-reference.c : Likewise.
28188 * ipa-split.c : Likewise.
28189 * ipa-utils.c : Likewise.
28190 * ipa-visibility.c : Likewise.
28191 * ipa.c : Likewise.
28192 * ira-build.c : Likewise.
28193 * ira-color.c : Likewise.
28194 * ira-conflicts.c : Likewise.
28195 * ira-costs.c : Likewise.
28196 * ira-emit.c : Likewise.
28197 * ira-lives.c : Likewise.
28198 * ira.c : Likewise.
28199 * jump.c : Likewise.
28200 * langhooks.c : Likewise.
28201 * lcm.c : Likewise.
28202 * libfuncs.h : Likewise.
28203 * lists.c : Likewise.
28204 * loop-doloop.c : Likewise.
28205 * loop-init.c : Likewise.
28206 * loop-invariant.c : Likewise.
28207 * loop-iv.c : Likewise.
28208 * loop-unroll.c : Likewise.
28209 * lower-subreg.c : Likewise.
28210 * lra-assigns.c : Likewise.
28211 * lra-coalesce.c : Likewise.
28212 * lra-constraints.c : Likewise.
28213 * lra-eliminations.c : Likewise.
28214 * lra-lives.c : Likewise.
28215 * lra-remat.c : Likewise.
28216 * lra-spills.c : Likewise.
28217 * lra.c : Likewise.
28218 * lto-cgraph.c : Likewise.
28219 * lto-compress.c : Likewise.
28220 * lto-opts.c : Likewise.
28221 * lto-section-in.c : Likewise.
28222 * lto-section-out.c : Likewise.
28223 * lto-streamer-in.c : Likewise.
28224 * lto-streamer-out.c : Likewise.
28225 * lto-streamer.c : Likewise.
28226 * lto-streamer.h : Likewise.
28227 * mcf.c : Likewise.
28228 * mode-switching.c : Likewise.
28229 * modulo-sched.c : Likewise.
28230 * omega.c : Likewise.
28231 * omp-low.c : Likewise.
28232 * optabs.c : Likewise.
28233 * opts-global.c : Likewise.
28234 * opts.h : Likewise.
28235 * passes.c : Likewise.
28236 * plugin.c : Likewise.
28237 * postreload-gcse.c : Likewise.
28238 * postreload.c : Likewise.
28239 * predict.c : Likewise.
28240 * print-rtl.c : Likewise.
28241 * print-tree.c : Likewise.
28242 * profile.c : Likewise.
28243 * read-md.c : Likewise.
28244 * read-md.h : Likewise.
28245 * read-rtl.c : Likewise.
28246 * real.c : Likewise.
28247 * realmpfr.c : Likewise.
28248 * recog.c : Likewise.
28249 * ree.c : Likewise.
28250 * reg-stack.c : Likewise.
28251 * regcprop.c : Likewise.
28252 * reginfo.c : Likewise.
28253 * regrename.c : Likewise.
28254 * regstat.c : Likewise.
28255 * reload.c : Likewise.
28256 * reload1.c : Likewise.
28257 * reorg.c : Likewise.
28258 * resource.c : Likewise.
28259 * rtl-chkp.c : Likewise.
28260 * rtl.c : Likewise.
28261 * rtl.h : Likewise.
28262 * rtlanal.c : Likewise.
28263 * rtlhash.c : Likewise.
28264 * rtlhash.h : Likewise.
28265 * rtlhooks.c : Likewise.
28266 * sanopt.c : Likewise.
28267 * sched-deps.c : Likewise.
28268 * sched-ebb.c : Likewise.
28269 * sched-rgn.c : Likewise.
28270 * sched-vis.c : Likewise.
28271 * sdbout.c : Likewise.
28272 * sel-sched-dump.c : Likewise.
28273 * sel-sched-ir.c : Likewise.
28274 * sel-sched-ir.h : Likewise.
28275 * sel-sched.c : Likewise.
28276 * sese.c : Likewise.
28277 * shrink-wrap.c : Likewise.
28278 * shrink-wrap.h : Likewise.
28279 * simplify-rtx.c : Likewise.
28280 * stack-ptr-mod.c : Likewise.
28281 * statistics.c : Likewise.
28282 * stmt.c : Likewise.
28283 * stor-layout.c : Likewise.
28284 * store-motion.c : Likewise.
28285 * stringpool.c : Likewise.
28286 * symtab.c : Likewise.
28287 * target-globals.c : Likewise.
28288 * targhooks.c : Likewise.
28289 * tlink.c : Likewise.
28290 * toplev.c : Likewise.
28291 * tracer.c : Likewise.
28292 * trans-mem.c : Likewise.
28293 * tree-affine.c : Likewise.
28294 * tree-affine.h : Likewise.
28295 * tree-browser.c : Likewise.
28296 * tree-call-cdce.c : Likewise.
28297 * tree-cfg.c : Likewise.
28298 * tree-cfgcleanup.c : Likewise.
28299 * tree-chkp-opt.c : Likewise.
28300 * tree-chkp.c : Likewise.
28301 * tree-chrec.c : Likewise.
28302 * tree-complex.c : Likewise.
28303 * tree-data-ref.c : Likewise.
28304 * tree-dfa.c : Likewise.
28305 * tree-diagnostic.c : Likewise.
28306 * tree-dump.c : Likewise.
28307 * tree-eh.c : Likewise.
28308 * tree-eh.h : Likewise.
28309 * tree-emutls.c : Likewise.
28310 * tree-hasher.h : Likewise.
28311 * tree-if-conv.c : Likewise.
28312 * tree-inline.c : Likewise.
28313 * tree-inline.h : Likewise.
28314 * tree-into-ssa.c : Likewise.
28315 * tree-iterator.c : Likewise.
28316 * tree-loop-distribution.c : Likewise.
28317 * tree-nested.c : Likewise.
28318 * tree-nrv.c : Likewise.
28319 * tree-object-size.c : Likewise.
28320 * tree-outof-ssa.c : Likewise.
28321 * tree-parloops.c : Likewise.
28322 * tree-phinodes.c : Likewise.
28323 * tree-predcom.c : Likewise.
28324 * tree-pretty-print.c : Likewise.
28325 * tree-profile.c : Likewise.
28326 * tree-scalar-evolution.c : Likewise.
28327 * tree-sra.c : Likewise.
28328 * tree-ssa-address.c : Likewise.
28329 * tree-ssa-alias.c : Likewise.
28330 * tree-ssa-ccp.c : Likewise.
28331 * tree-ssa-coalesce.c : Likewise.
28332 * tree-ssa-copy.c : Likewise.
28333 * tree-ssa-copyrename.c : Likewise.
28334 * tree-ssa-dce.c : Likewise.
28335 * tree-ssa-dom.c : Likewise.
28336 * tree-ssa-dse.c : Likewise.
28337 * tree-ssa-forwprop.c : Likewise.
28338 * tree-ssa-ifcombine.c : Likewise.
28339 * tree-ssa-live.c : Likewise.
28340 * tree-ssa-loop-ch.c : Likewise.
28341 * tree-ssa-loop-im.c : Likewise.
28342 * tree-ssa-loop-ivcanon.c : Likewise.
28343 * tree-ssa-loop-ivopts.c : Likewise.
28344 * tree-ssa-loop-manip.c : Likewise.
28345 * tree-ssa-loop-niter.c : Likewise.
28346 * tree-ssa-loop-prefetch.c : Likewise.
28347 * tree-ssa-loop-unswitch.c : Likewise.
28348 * tree-ssa-loop.c : Likewise.
28349 * tree-ssa-math-opts.c : Likewise.
28350 * tree-ssa-operands.c : Likewise.
28351 * tree-ssa-phiopt.c : Likewise.
28352 * tree-ssa-phiprop.c : Likewise.
28353 * tree-ssa-pre.c : Likewise.
28354 * tree-ssa-propagate.c : Likewise.
28355 * tree-ssa-reassoc.c : Likewise.
28356 * tree-ssa-sccvn.c : Likewise.
28357 * tree-ssa-scopedtables.c : Likewise.
28358 * tree-ssa-sink.c : Likewise.
28359 * tree-ssa-strlen.c : Likewise.
28360 * tree-ssa-structalias.c : Likewise.
28361 * tree-ssa-tail-merge.c : Likewise.
28362 * tree-ssa-ter.c : Likewise.
28363 * tree-ssa-threadedge.c : Likewise.
28364 * tree-ssa-threadupdate.c : Likewise.
28365 * tree-ssa-uncprop.c : Likewise.
28366 * tree-ssa-uninit.c : Likewise.
28367 * tree-ssa.c : Likewise.
28368 * tree-ssanames.c : Likewise.
28369 * tree-stdarg.c : Likewise.
28370 * tree-streamer-in.c : Likewise.
28371 * tree-streamer-out.c : Likewise.
28372 * tree-streamer.c : Likewise.
28373 * tree-streamer.h : Likewise.
28374 * tree-switch-conversion.c : Likewise.
28375 * tree-tailcall.c : Likewise.
28376 * tree-vect-data-refs.c : Likewise.
28377 * tree-vect-generic.c : Likewise.
28378 * tree-vect-loop-manip.c : Likewise.
28379 * tree-vect-loop.c : Likewise.
28380 * tree-vect-patterns.c : Likewise.
28381 * tree-vect-slp.c : Likewise.
28382 * tree-vect-stmts.c : Likewise.
28383 * tree-vectorizer.c : Likewise.
28384 * tree-vectorizer.h : Likewise.
28385 * tree-vrp.c : Likewise.
28386 * tree.c : Likewise.
28387 * tsan.c : Likewise.
28388 * ubsan.c : Likewise.
28389 * valtrack.c : Likewise.
28390 * valtrack.h : Likewise.
28391 * value-prof.c : Likewise.
28392 * var-tracking.c : Likewise.
28393 * varasm.c : Likewise.
28394 * varpool.c : Likewise.
28396 * vmsdbgout.c : Likewise.
28397 * vtable-verify.c : Likewise.
28398 * vtable-verify.h : Likewise.
28399 * web.c : Likewise.
28400 * wide-int.cc : Likewise.
28401 * xcoffout.c : Likewise.
28402 * config/aarch64/aarch64-builtins.c : Likewise.
28403 * config/aarch64/aarch64.c : Likewise.
28404 * config/aarch64/cortex-a57-fma-steering.c : Likewise.
28405 * config/alpha/alpha.c : Likewise.
28406 * config/arc/arc.c : Likewise.
28407 * config/arm/aarch-common.c : Likewise.
28408 * config/arm/arm-builtins.c : Likewise.
28409 * config/arm/arm-c.c : Likewise.
28410 * config/arm/arm.c : Likewise.
28411 * config/avr/avr-c.c : Likewise.
28412 * config/avr/avr-log.c : Likewise.
28413 * config/avr/avr.c : Likewise.
28414 * config/bfin/bfin.c : Likewise.
28415 * config/c6x/c6x.c : Likewise.
28416 * config/cr16/cr16.c : Likewise.
28417 * config/cris/cris.c : Likewise.
28418 * config/darwin-c.c : Likewise.
28419 * config/darwin.c : Likewise.
28420 * config/default-c.c : Likewise.
28421 * config/epiphany/epiphany.c : Likewise.
28422 * config/epiphany/mode-switch-use.c : Likewise.
28423 * config/epiphany/resolve-sw-modes.c : Likewise.
28424 * config/fr30/fr30.c : Likewise.
28425 * config/frv/frv.c : Likewise.
28426 * config/ft32/ft32.c : Likewise.
28427 * config/glibc-c.c : Likewise.
28428 * config/h8300/h8300.c : Likewise.
28429 * config/i386/i386-c.c : Likewise.
28430 * config/i386/i386.c : Likewise.
28431 * config/i386/msformat-c.c : Likewise.
28432 * config/i386/winnt-cxx.c : Likewise.
28433 * config/i386/winnt-stubs.c : Likewise.
28434 * config/i386/winnt.c : Likewise.
28435 * config/ia64/ia64-c.c : Likewise.
28436 * config/ia64/ia64.c : Likewise.
28437 * config/iq2000/iq2000.c : Likewise.
28438 * config/lm32/lm32.c : Likewise.
28439 * config/m32c/m32c-pragma.c : Likewise.
28440 * config/m32c/m32c.c : Likewise.
28441 * config/m32r/m32r.c : Likewise.
28442 * config/m68k/m68k.c : Likewise.
28443 * config/mcore/mcore.c : Likewise.
28444 * config/mep/mep-pragma.c : Likewise.
28445 * config/mep/mep.c : Likewise.
28446 * config/microblaze/microblaze-c.c : Likewise.
28447 * config/microblaze/microblaze.c : Likewise.
28448 * config/mips/mips.c : Likewise.
28449 * config/mmix/mmix.c : Likewise.
28450 * config/mn10300/mn10300.c : Likewise.
28451 * config/moxie/moxie.c : Likewise.
28452 * config/msp430/msp430-c.c : Likewise.
28453 * config/msp430/msp430.c : Likewise.
28454 * config/nds32/nds32-cost.c : Likewise.
28455 * config/nds32/nds32-fp-as-gp.c : Likewise.
28456 * config/nds32/nds32-intrinsic.c : Likewise.
28457 * config/nds32/nds32-isr.c : Likewise.
28458 * config/nds32/nds32-md-auxiliary.c : Likewise.
28459 * config/nds32/nds32-memory-manipulation.c : Likewise.
28460 * config/nds32/nds32-pipelines-auxiliary.c : Likewise.
28461 * config/nds32/nds32-predicates.c : Likewise.
28462 * config/nds32/nds32.c : Likewise.
28463 * config/nios2/nios2.c : Likewise.
28464 * config/nvptx/nvptx.c : Likewise.
28465 * config/pa/pa.c : Likewise.
28466 * config/pdp11/pdp11.c : Likewise.
28467 * config/rl78/rl78-c.c : Likewise.
28468 * config/rl78/rl78.c : Likewise.
28469 * config/rs6000/rs6000-c.c : Likewise.
28470 * config/rs6000/rs6000.c : Likewise.
28471 * config/rx/rx.c : Likewise.
28472 * config/s390/s390-c.c : Likewise.
28473 * config/s390/s390.c : Likewise.
28474 * config/sh/sh-c.c : Likewise.
28475 * config/sh/sh-mem.cc : Likewise.
28476 * config/sh/sh.c : Likewise.
28477 * config/sh/sh_optimize_sett_clrt.cc : Likewise.
28478 * config/sh/sh_treg_combine.cc : Likewise.
28479 * config/sol2-c.c : Likewise.
28480 * config/sol2-cxx.c : Likewise.
28481 * config/sol2-stubs.c : Likewise.
28482 * config/sol2.c : Likewise.
28483 * config/sparc/sparc-c.c : Likewise.
28484 * config/sparc/sparc.c : Likewise.
28485 * config/spu/spu-c.c : Likewise.
28486 * config/spu/spu.c : Likewise.
28487 * config/stormy16/stormy16.c : Likewise.
28488 * config/tilegx/mul-tables.c : Likewise.
28489 * config/tilegx/tilegx-c.c : Likewise.
28490 * config/tilegx/tilegx.c : Likewise.
28491 * config/tilepro/mul-tables.c : Likewise.
28492 * config/tilepro/tilepro-c.c : Likewise.
28493 * config/tilepro/tilepro.c : Likewise.
28494 * config/v850/v850-c.c : Likewise.
28495 * config/v850/v850.c : Likewise.
28496 * config/vax/vax.c : Likewise.
28497 * config/visium/visium.c : Likewise.
28498 * config/vms/vms-c.c : Likewise.
28499 * config/vms/vms.c : Likewise.
28500 * config/vxworks.c : Likewise.
28501 * config/winnt-c.c : Likewise.
28502 * config/xtensa/xtensa.c : Likewise.
28504 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
28507 * ipa-utils.h (warn_types_mismatch): Update prototype.
28508 * ipa-devirt.c (odr_types_equivalent_p): Add loc1/loc2
28510 (type_mismatch_p): New function.
28511 (warn_types_mismatch): Reorg to work better on non-C++ types.
28512 (odr_types_equivalent_p): Add loc1/loc2 parameters.
28513 (add_type_duplicate): Update.
28515 2015-06-08 Tom de Vries <tom@codesourcery.com>
28517 PR rtl-optimization/66444
28518 * postreload.c (reload_combine): Use get_call_reg_set_usage instead of
28521 2015-06-08 Richard Biener <rguenther@suse.de>
28523 PR tree-optimization/66422
28524 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Split
28525 block after inserted gcc_unreachable.
28527 2015-06-08 Nick Clifton <nickc@redhat.com>
28529 * config/rx/rx.c (rx_function_value): Do not promote vector types.
28530 (rx_promote_function_mode): Likewise.
28531 * config/rx/rx.h (LIBCALL_VALUE): Likewise.
28533 2015-06-08 Jakub Jelinek <jakub@redhat.com>
28535 * genattrtab.c (insn_alternatives): Change type from int *
28537 (check_attr_test): Shift ((uint64_t) 1) instead of 1 up.
28538 (get_attr_value): Change type of num_alt to uint64_t.
28539 (compute_alternative_mask): Change return type from
28540 int to uint64_t, shift ((uint64_t) 1) instead of 1 up.
28541 (make_alternative_compare, mk_attr_alt): Change argument type
28542 from int to uint64_t.
28543 (simplify_test_exp): Change type of i from int to uint64_t.
28544 Shift ((uint64_t) 1) instead of 1 up.
28545 (main): Adjust oballocvec first argument from int to uint64_t.
28546 Shift ((uint64_t) 1) instead of 1 up.
28548 2015-06-08 Jan Kratochvil <jan.kratochvil@redhat.com>
28551 * gdbhooks.py: Import sys.
28552 (intptr): New function. Replace int(...) by intptr(...).
28554 2015-06-08 Richard Biener <rguenther@suse.de>
28556 * tree-vect-stmts.c (vectorizable_load): Compute the pointer
28557 adjustment for gaps at the end of a SLP load group properly.
28558 * tree-vect-slp.c (vect_supported_load_permutation_p): Allow
28559 all permutations we can generate.
28560 (vect_transform_slp_perm_load): Use the correct group-size.
28562 2015-06-08 Marc Glisse <marc.glisse@inria.fr>
28564 * genmatch.c (expr::gen_transform): For conditions, guess the type
28565 from the second operand.
28567 2015-06-08 Tom de Vries <tom@codesourcery.com>
28569 PR tree-optimization/66442
28570 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Add function.
28571 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Return false
28572 if the loop latch is not a singleton. Use
28573 gimple_seq_nondebug_singleton_p instead of gimple_seq_singleton_p.
28575 2015-06-08 Marek Polacek <polacek@redhat.com>
28578 * toplev.c (check_global_declaration): Don't warn about artificial
28581 2015-06-08 Tom de Vries <tom@codesourcery.com>
28583 PR tree-optimization/66436
28584 * cgraphunit.c (cgraph_node::analyze): Don't dump function to gimple
28586 * gimplify.c: Add tree-dump.h include.
28587 (gimplify_function_tree): Dump function to gimple dump file.
28588 * stor-layout.c (finalize_size_functions): Don't dump function to gimple
28591 2015-06-08 Tom de Vries <tom@codesourcery.com>
28593 PR tree-optimization/66435
28594 * cgraphunit.c (cgraph_node::add_new_function): Dump message on new
28597 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
28599 * alias.c (get_alias_set): Be ready for TYPE_CANONICAL
28600 of ptr_type_node to not be ptr_to_node.
28601 * tree.c (gimple_types_compatible_p): Do not match TREE_CODE of
28602 TREE_TYPE of pointers.
28603 * gimple-expr.c (useless_type_conversion): Reorder the check for
28604 function pointers and TYPE_CANONICAL.
28606 2015-06-06 John David Anglin <danglin@gcc.gnu.org>
28609 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Rearrange builtin
28610 defines. Define _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE for c++.
28611 Define _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for c++ if unix95 or
28613 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Likewise.
28614 Define _INCLUDE_STDC_SOURCE_PRE_199901, _INCLUDE_STDC_SOURCE_199901,
28615 _INCLUDE_XOPEN_SOURCE_PRE_500, _INCLUDE_XOPEN_SOURCE_520,
28616 _INCLUDE_XOPEN_SOURCE_PRE_600 and _INCLUDE_XOPEN_SOURCE_600 for c++
28617 and non iso if unix2003.
28619 2015-06-06 Aldy Hernandez <aldyh@redhat.com>
28621 * dwarf2out.c (gen_lexical_block_die): Initialize stmt_die.
28623 2015-06-06 Richard Sandiford <richard.sandiford@arm.com>
28625 * emit-rtl.c, expr.c, gcse.c, optabs.c, optabs.h, print-rtl.c,
28626 rtl.h, bb-reorder.c, builtins.c, calls.c, cfgbuild.c, cfgexpand.c,
28627 cfgrtl.c, cilk-common.c, config/i386/i386.md, cse.c, dwarf2cfi.c,
28628 except.c, final.c, function.c, gcse-common.c, genemit.c,
28629 haifa-sched.c, ifcvt.c, jump.c, loop-invariant.c, loop-iv.c,
28630 lra-constraints.c, lra.c, reload1.c, resource.c, rtlanal.c,
28631 sched-deps.c, sched-ebb.c, sel-sched-ir.c, sel-sched.c,
28632 shrink-wrap.c, stmt.c, store-motion.c: Replace rtx base types with
28635 2015-06-06 Mikhail Maltsev <maltsevm@gmail.com>
28637 * combine.c (combine_split_insns): Remove cast.
28638 * config/bfin/bfin.c (hwloop_fail): Add cast in try_split call.
28639 * config/sh/sh.c (sh_try_split_insn_simple): Remove cast.
28640 * config/sh/sh_treg_combine.cc (sh_treg_combine::execute): Add cast.
28641 * emit-rtl.c (try_split): Promote type of trial argument to rtx_insn.
28642 * genemit.c (gen_split): Change return type of generated functions to
28644 * genrecog.c (get_failure_return): Use NULL instead of NULL_RTX.
28645 (print_subroutine_start): Promote rtx to rtx_insn in gen_split_* and
28646 gen_peephole2_* functions.
28647 (print_subroutine, main): Likewise.
28648 * recog.c (peephole2_optimize): Remove cast.
28649 (peep2_next_insn): Promote return type to rtx_insn.
28650 * recog.h (peep2_next_insn): Fix prototype.
28651 * rtl.h (try_split, split_insns): Likewise.
28653 2015-06-06 DJ Delorie <dj@redhat.com>
28655 * config/msp430/msp430.c (msp430_asm_integer): Support addition
28656 and subtraction too.
28658 2015-06-05 Kaz Kojima <kkojima@gcc.gnu.org>
28661 * config/sh/constraints.md (Sid, Ssd): New memory constraints.
28662 * config/sh/sh.md (*mov<mode>): Use Sid and Ssd alternatives
28663 instead of Snd. Disparage Sid/z alternative with '^'.
28665 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
28667 * dwarf2out.c: Remove deferred_locations*.
28668 (dwarf2_debug_hooks): Add early_finish hook.
28669 Remove global_decl hook.
28670 Add early_global_decl and late_global_decl hook.
28671 New global early_dwarf.
28672 New structure set_early_dwarf.
28673 (output_die): Indicate whether a DIE was generated early
28674 when generating assembly with -dA.
28675 (struct limbo_die_struct): Document created_for field.
28676 Remove file_table_last_lookup.
28677 (remove_AT): Return TRUE if successful.
28678 (remove_child_TAG): Clear die_parent.
28679 (reparent_child): New function abstracted from...
28680 (splice_child_die): ...here.
28681 (new_die): ICE if a DIE ends up in limbo too late.
28683 (defer_location): Remove.
28684 (add_subscript_info): Reuse DW_TAG_subrange_type if available.
28685 (fill_variable_array_bounds): New.
28686 (decl_start_label): Call fill_variable_array_bounds.
28687 (gen_formal_parameter_die): Rewrite to reuse previously generated
28689 (gen_subprogram_die): Same.
28690 (gen_variable_die): Same.
28691 (gen_const_die): Same.
28692 (gen_label_die): Same.
28693 (gen_lexical_block_die): Same.
28694 (decl_will_get_specification_p): New.
28695 (local_function_static): New.
28696 (gen_struct_or_union_type_die): Fill in variable-length fields.
28697 (gen_typedef_die): Fill in variable-length typedefs.
28698 (gen_tagged_type_die): Gracefully return on error_mark_node.
28699 Handle re-entrancy.
28700 (gen_type_die_with_usage): Handle variable-length types.
28701 Remove duplicate code for ARRAY_TYPE case.
28702 (process_scope_var): Only process imported modules during early
28704 (dwarf2out_early_global_decl): New.
28705 (dwarf2out_late_global_decl): Rename from dwarf2out_global_decl.
28706 (dwarf2out_type_decl): Set early_dwarf while calling
28708 (dwarf2out_decl): Verify that we did not recreate a previously
28710 Do not return on DECL_EXTERNALs in VAR_DECLs.
28711 Abstract some code to local_function_static.
28712 (lookup_filename): Remove use of file_table_last_lookup.
28713 Gracefully exit on missing file_name.
28714 (dwarf2out_finish): Verify limbo list.
28715 Remove deferred_locations_list use.
28716 Move deferred_asm_name and limbo flushing to...
28717 (dwarf2out_early_finish): ...here. New.
28718 (dwarf2out_c_finalize): Remove set of deferred_location_list,
28719 deferred_asm_name, and file_table_last_lookup.
28720 * cgraph.h (referred_to_p): Add default argument.
28721 * cgraphunit.c (referred_to_p): Add and handle include_self
28723 (analyze_functions): Add first_time argument.
28724 Call check_global_declaration for all symbols.
28725 Call late_global_decl for nodes for moribund nodes.
28726 (finalize_compilation_unit): Add new argument to
28728 Call early_global_decl for functions.
28729 Call early_finish debug hook.
28730 * dbxout.c (dbxout_early_global_decl): New.
28731 (dbxout_late_global_decl): New. Adapted from dbxout_global_decl.
28732 (dbx_debug_hooks): Add new hooks.
28733 (xcoff_debug_hooks): Same.
28734 * debug.c (do_nothing_debug_hooks): Add early_finish field.
28735 Add early and late debug hooks.
28736 Remove global_decl hook.
28737 * debug.h (struct gcc_debug_hooks): Add early_finish,
28738 early_global_decl, and late_global_decl fields.
28739 Remove global_decl field.
28740 Document gcc_debug_hooks.
28741 * gengtype.c (output_typename): Remove.
28742 * godump.c (go_early_global_decl): New.
28743 (go_late_global_decl): New.
28744 (go_global_decl): Remove.
28745 (dump_go_spec_init): Remove global_decl. Add
28746 {early,late}_global_decl.
28747 * langhooks-def.h (LANG_HOOKS_WRITE_GLOBALS): Remove.
28748 (LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New.
28749 * langhooks.c (lhd_warn_unused_global_decl): Adjust comment.
28750 (write_global_declarations): Remove.
28751 (global_decl_processing): New.
28752 * langhooks.h (struct lang_hooks_for_decls): Remove
28753 final_write_globals field.
28754 Add post_compilation_parsing_cleanups field.
28755 * passes.c (rest_of_decl_compilation): Call early_global_decl.
28756 * sdbout.c: Add early and late_global_decl hooks. Remove
28757 sdbout_global_decl hook.
28758 Add early_finish field for sdb_debug_hooks.
28759 (sdbout_global_decl): Remove.
28760 (sdbout_early_global_decl): New.
28761 (sdbout_late_global_decl): New.
28762 * timevar.def (TV_PHASE_LATE_PARSING_CLEANUPS): New.
28763 * toplev.c (check_global_declaration): Rename from
28764 check_global_declaration_1.
28765 Adapt to use symtab infrastructure.
28766 (check_global_declarations): Remove.
28767 (emit_debug_global_declarations): Remove.
28768 (compile_file): Remove call to final_write_globals langhook.
28769 Run the actual compilation process.
28770 Perform any post compilation parser cleanups.
28771 Generate late debug info.
28772 * toplev.h (check_global_declaration): New.
28773 (check_global_declaration_1): Remove.
28774 (check_global_declarations): Remove.
28775 (write_global_declarations): Remove.
28776 (emit_debug_global_declarations): Remove.
28777 (global_decl_processing): New.
28778 * tree-core.h (struct tree_block): Add DIE field.
28779 * tree.h (BLOCK_DIE): New.
28780 * vmsdbgout.c (vmsdbgout_global_decl): Remove function and its use
28782 (vmsdbgout_early_global_decl): New.
28783 (vmsdbgout_late_global_decl): New.
28784 Add early_finish debug hook field to vmsdbg_debug_hooks.
28785 Remove vmsdbgout_decl to vmsdbgout_function_decl.
28786 Add early and late_global_decl debug hooks.
28788 2015-06-05 Julian Brown <julian@codesourcery.com>
28789 Sandra Loosemore <sandra@codesourcery.com>
28791 * config/print-sysroot-suffix.sh: Handle MULTILIB_REUSE settings.
28792 * config/t-sysroot-suffix (sysroot-suffix.h): Pass MULTILIB_REUSE
28793 to print-sysroot-suffix.sh script.
28795 2015-06-05 Tom de Vries <tom@codesourcery.com>
28797 merge from gomp4 branch:
28798 2015-05-28 Tom de Vries <tom@codesourcery.com>
28800 PR tree-optimization/65443
28801 * tree-parloops.c (replace_imm_uses, replace_uses_in_bb_by)
28802 (replace_uses_in_bbs_by, transform_to_exit_first_loop_alt)
28803 (try_transform_to_exit_first_loop_alt): New function.
28804 (transform_to_exit_first_loop): Use
28805 try_transform_to_exit_first_loop_alt.
28807 2015-06-05 James Greenhalgh <james.greenhalgh@arm.com>
28809 * builtins.c (expand_builtin_atomic_compare_exchange): Call
28810 emit_cmp_and_jump_insns with the mode of target.
28812 2015-06-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
28814 * config/i386/sse.md (sse3_mwait): Swap the operand constriants.
28816 2015-06-04 DJ Delorie <dj@redhat.com>
28818 * config/msp430/msp430.md (movsi_s): New. Special case for
28819 storing a 20-bit symbol into a 32-bit register.
28820 * config/msp430/msp430.c (msp430_subreg): Add support for it.
28821 * config/msp430/predicates.md (msp430_symbol_operand): New.
28823 2015-06-04 Sriraman Tallam <tmsriram@google.com>
28825 * calls.c (prepare_call_address): Check for noplt
28827 * config/i386/i386.c (ix86_expand_call): Check
28828 for noplt attribute.
28829 (ix86_nopic_noplt_attribute_p): New function.
28830 (ix86_output_call_insn): Output indirect call for non-pic
28832 * doc/extend.texi (noplt): Document new attribute.
28833 * doc/invoke.texi: Document new attribute.
28835 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
28837 * coretypes.h: Include machmode.h, signop.h, wide-int.h, double-int.h,
28838 real.h, and fixed-value.h when included in host source files.
28839 * double-int.h: Remove redundant #includes listed above.
28840 * fixed-value.h: Likewise.
28841 * real.h: Likewise.
28842 * wide-int.h: Likewise.
28843 * inchash.h: Likewise.
28844 * rtl.h: Add some include files When included from a generator file.
28845 * target.h: Remove wide-int.h and insn-modes.h from the include list.
28846 * internal-fn.h: Don't include coretypes.h.
28847 * alias.c: Adjust includes for restructured coretypes.h.
28848 * asan.c: Likewise.
28849 * attribs.c: Likewise.
28850 * auto-inc-dec.c: Likewise.
28851 * auto-profile.c: Likewise.
28852 * bb-reorder.c: Likewise.
28853 * bt-load.c: Likewise.
28854 * builtins.c: Likewise.
28855 * caller-save.c: Likewise.
28856 * calls.c: Likewise.
28857 * ccmp.c: Likewise.
28859 * cfganal.c: Likewise.
28860 * cfgbuild.c: Likewise.
28861 * cfgcleanup.c: Likewise.
28862 * cfgexpand.c: Likewise.
28863 * cfghooks.c: Likewise.
28864 * cfgloop.c: Likewise.
28865 * cfgloop.h: Likewise.
28866 * cfgloopanal.c: Likewise.
28867 * cfgloopmanip.c: Likewise.
28868 * cfgrtl.c: Likewise.
28869 * cgraph.c: Likewise.
28870 * cgraphbuild.c: Likewise.
28871 * cgraphclones.c: Likewise.
28872 * cgraphunit.c: Likewise.
28873 * cilk-common.c: Likewise.
28874 * combine-stack-adj.c: Likewise.
28875 * combine.c: Likewise.
28876 * compare-elim.c: Likewise.
28877 * convert.c: Likewise.
28878 * coverage.c: Likewise.
28879 * cppbuiltin.c: Likewise.
28880 * cprop.c: Likewise.
28882 * cselib.c: Likewise.
28883 * data-streamer-in.c: Likewise.
28884 * data-streamer-out.c: Likewise.
28885 * data-streamer.c: Likewise.
28886 * dbxout.c: Likewise.
28889 * debug.c: Likewise.
28890 * df-core.c: Likewise.
28891 * df-problems.c: Likewise.
28892 * df-scan.c: Likewise.
28895 * dojump.c: Likewise.
28896 * dominance.c: Likewise.
28897 * domwalk.c: Likewise.
28898 * double-int.c: Likewise.
28900 * dumpfile.c: Likewise.
28901 * dwarf2asm.c: Likewise.
28902 * dwarf2cfi.c: Likewise.
28903 * dwarf2out.c: Likewise.
28904 * dwarf2out.h: Likewise.
28905 * emit-rtl.c: Likewise.
28906 * et-forest.c: Likewise.
28907 * except.c: Likewise.
28908 * explow.c: Likewise.
28909 * expmed.c: Likewise.
28910 * expr.c: Likewise.
28911 * final.c: Likewise.
28912 * fixed-value.c: Likewise.
28913 * fold-const.c: Likewise.
28914 * function.c: Likewise.
28915 * fwprop.c: Likewise.
28916 * gcc-plugin.h: Likewise.
28917 * gcse.c: Likewise.
28918 * generic-match-head.c: Likewise.
28919 * ggc-page.c: Likewise.
28920 * gimple-builder.c: Likewise.
28921 * gimple-expr.c: Likewise.
28922 * gimple-fold.c: Likewise.
28923 * gimple-iterator.c: Likewise.
28924 * gimple-low.c: Likewise.
28925 * gimple-match-head.c: Likewise.
28926 * gimple-pretty-print.c: Likewise.
28927 * gimple-ssa-isolate-paths.c: Likewise.
28928 * gimple-ssa-strength-reduction.c: Likewise.
28929 * gimple-streamer-in.c: Likewise.
28930 * gimple-streamer-out.c: Likewise.
28931 * gimple-streamer.h: Likewise.
28932 * gimple-walk.c: Likewise.
28933 * gimple.c: Likewise.
28934 * gimplify-me.c: Likewise.
28935 * gimplify.c: Likewise.
28936 * godump.c: Likewise.
28937 * graph.c: Likewise.
28938 * graphite-blocking.c: Likewise.
28939 * graphite-dependences.c: Likewise.
28940 * graphite-interchange.c: Likewise.
28941 * graphite-isl-ast-to-gimple.c: Likewise.
28942 * graphite-optimize-isl.c: Likewise.
28943 * graphite-poly.c: Likewise.
28944 * graphite-scop-detection.c: Likewise.
28945 * graphite-sese-to-poly.c: Likewise.
28946 * graphite.c: Likewise.
28947 * haifa-sched.c: Likewise.
28948 * hooks.h: Likewise.
28949 * hw-doloop.c: Likewise.
28950 * ifcvt.c: Likewise.
28951 * incpath.c: Likewise.
28952 * init-regs.c: Likewise.
28953 * internal-fn.c: Likewise.
28954 * ipa-chkp.c: Likewise.
28955 * ipa-comdats.c: Likewise.
28956 * ipa-cp.c: Likewise.
28957 * ipa-devirt.c: Likewise.
28958 * ipa-icf-gimple.c: Likewise.
28959 * ipa-icf.c: Likewise.
28960 * ipa-inline-analysis.c: Likewise.
28961 * ipa-inline-transform.c: Likewise.
28962 * ipa-inline.c: Likewise.
28963 * ipa-polymorphic-call.c: Likewise.
28964 * ipa-profile.c: Likewise.
28965 * ipa-prop.c: Likewise.
28966 * ipa-pure-const.c: Likewise.
28967 * ipa-ref.c: Likewise.
28968 * ipa-reference.c: Likewise.
28969 * ipa-split.c: Likewise.
28970 * ipa-utils.c: Likewise.
28971 * ipa-visibility.c: Likewise.
28973 * ira-build.c: Likewise.
28974 * ira-color.c: Likewise.
28975 * ira-conflicts.c: Likewise.
28976 * ira-costs.c: Likewise.
28977 * ira-emit.c: Likewise.
28978 * ira-lives.c: Likewise.
28980 * jump.c: Likewise.
28981 * langhooks.c: Likewise.
28983 * loop-doloop.c: Likewise.
28984 * loop-init.c: Likewise.
28985 * loop-invariant.c: Likewise.
28986 * loop-iv.c: Likewise.
28987 * loop-unroll.c: Likewise.
28988 * lower-subreg.c: Likewise.
28989 * lra-assigns.c: Likewise.
28990 * lra-coalesce.c: Likewise.
28991 * lra-constraints.c: Likewise.
28992 * lra-eliminations.c: Likewise.
28993 * lra-lives.c: Likewise.
28994 * lra-remat.c: Likewise.
28995 * lra-spills.c: Likewise.
28997 * lto-cgraph.c: Likewise.
28998 * lto-compress.c: Likewise.
28999 * lto-opts.c: Likewise.
29000 * lto-section-in.c: Likewise.
29001 * lto-section-out.c: Likewise.
29002 * lto-streamer-in.c: Likewise.
29003 * lto-streamer-out.c: Likewise.
29004 * lto-streamer.c: Likewise.
29006 * mode-switching.c: Likewise.
29007 * modulo-sched.c: Likewise.
29008 * omega.c: Likewise.
29009 * omp-low.c: Likewise.
29010 * optabs.c: Likewise.
29011 * opts-global.c: Likewise.
29012 * passes.c: Likewise.
29013 * plugin.c: Likewise.
29014 * postreload-gcse.c: Likewise.
29015 * postreload.c: Likewise.
29016 * predict.c: Likewise.
29017 * print-rtl.c: Likewise.
29018 * print-tree.c: Likewise.
29019 * profile.c: Likewise.
29020 * real.c: Likewise.
29021 * realmpfr.c: Likewise.
29022 * realmpfr.h: Likewise.
29023 * recog.c: Likewise.
29025 * reg-stack.c: Likewise.
29026 * regcprop.c: Likewise.
29027 * reginfo.c: Likewise.
29028 * regrename.c: Likewise.
29029 * regs.h: Likewise.
29030 * regstat.c: Likewise.
29031 * reload.c: Likewise.
29032 * reload1.c: Likewise.
29033 * reorg.c: Likewise.
29034 * resource.c: Likewise.
29035 * rtl-chkp.c: Likewise.
29036 * rtlanal.c: Likewise.
29037 * rtlhooks.c: Likewise.
29038 * sanopt.c: Likewise.
29039 * sched-deps.c: Likewise.
29040 * sched-ebb.c: Likewise.
29041 * sched-rgn.c: Likewise.
29042 * sched-vis.c: Likewise.
29043 * sdbout.c: Likewise.
29044 * sel-sched-dump.c: Likewise.
29045 * sel-sched-ir.c: Likewise.
29046 * sel-sched.c: Likewise.
29047 * sese.c: Likewise.
29048 * shrink-wrap.c: Likewise.
29049 * shrink-wrap.h: Likewise.
29050 * simplify-rtx.c: Likewise.
29051 * stack-ptr-mod.c: Likewise.
29052 * statistics.c: Likewise.
29053 * stmt.c: Likewise.
29054 * stor-layout.c: Likewise.
29055 * store-motion.c: Likewise.
29056 * stringpool.c: Likewise.
29057 * symtab.c: Likewise.
29058 * target-globals.c: Likewise.
29059 * targhooks.c: Likewise.
29060 * toplev.c: Likewise.
29061 * tracer.c: Likewise.
29062 * trans-mem.c: Likewise.
29063 * tree-affine.c: Likewise.
29064 * tree-affine.h: Likewise.
29065 * tree-browser.c: Likewise.
29066 * tree-call-cdce.c: Likewise.
29067 * tree-cfg.c: Likewise.
29068 * tree-cfgcleanup.c: Likewise.
29069 * tree-chkp-opt.c: Likewise.
29070 * tree-chkp.c: Likewise.
29071 * tree-chrec.c: Likewise.
29072 * tree-complex.c: Likewise.
29073 * tree-data-ref.c: Likewise.
29074 * tree-dfa.c: Likewise.
29075 * tree-diagnostic.c: Likewise.
29076 * tree-dump.c: Likewise.
29077 * tree-eh.c: Likewise.
29078 * tree-emutls.c: Likewise.
29079 * tree-if-conv.c: Likewise.
29080 * tree-inline.c: Likewise.
29081 * tree-into-ssa.c: Likewise.
29082 * tree-iterator.c: Likewise.
29083 * tree-loop-distribution.c: Likewise.
29084 * tree-nested.c: Likewise.
29085 * tree-nrv.c: Likewise.
29086 * tree-object-size.c: Likewise.
29087 * tree-outof-ssa.c: Likewise.
29088 * tree-parloops.c: Likewise.
29089 * tree-phinodes.c: Likewise.
29090 * tree-predcom.c: Likewise.
29091 * tree-pretty-print.c: Likewise.
29092 * tree-pretty-print.h: Likewise.
29093 * tree-profile.c: Likewise.
29094 * tree-scalar-evolution.c: Likewise.
29095 * tree-sra.c: Likewise.
29096 * tree-ssa-address.c: Likewise.
29097 * tree-ssa-alias.c: Likewise.
29098 * tree-ssa-ccp.c: Likewise.
29099 * tree-ssa-coalesce.c: Likewise.
29100 * tree-ssa-copy.c: Likewise.
29101 * tree-ssa-copyrename.c: Likewise.
29102 * tree-ssa-dce.c: Likewise.
29103 * tree-ssa-dom.c: Likewise.
29104 * tree-ssa-dse.c: Likewise.
29105 * tree-ssa-forwprop.c: Likewise.
29106 * tree-ssa-ifcombine.c: Likewise.
29107 * tree-ssa-live.c: Likewise.
29108 * tree-ssa-loop-ch.c: Likewise.
29109 * tree-ssa-loop-im.c: Likewise.
29110 * tree-ssa-loop-ivcanon.c: Likewise.
29111 * tree-ssa-loop-ivopts.c: Likewise.
29112 * tree-ssa-loop-manip.c: Likewise.
29113 * tree-ssa-loop-niter.c: Likewise.
29114 * tree-ssa-loop-prefetch.c: Likewise.
29115 * tree-ssa-loop-unswitch.c: Likewise.
29116 * tree-ssa-loop.c: Likewise.
29117 * tree-ssa-loop.h: Likewise.
29118 * tree-ssa-math-opts.c: Likewise.
29119 * tree-ssa-operands.c: Likewise.
29120 * tree-ssa-phiopt.c: Likewise.
29121 * tree-ssa-phiprop.c: Likewise.
29122 * tree-ssa-pre.c: Likewise.
29123 * tree-ssa-propagate.c: Likewise.
29124 * tree-ssa-reassoc.c: Likewise.
29125 * tree-ssa-sccvn.c: Likewise.
29126 * tree-ssa-scopedtables.c: Likewise.
29127 * tree-ssa-sink.c: Likewise.
29128 * tree-ssa-strlen.c: Likewise.
29129 * tree-ssa-structalias.c: Likewise.
29130 * tree-ssa-tail-merge.c: Likewise.
29131 * tree-ssa-ter.c: Likewise.
29132 * tree-ssa-threadedge.c: Likewise.
29133 * tree-ssa-threadupdate.c: Likewise.
29134 * tree-ssa-uncprop.c: Likewise.
29135 * tree-ssa-uninit.c: Likewise.
29136 * tree-ssa.c: Likewise.
29137 * tree-ssanames.c: Likewise.
29138 * tree-stdarg.c: Likewise.
29139 * tree-streamer-in.c: Likewise.
29140 * tree-streamer-out.c: Likewise.
29141 * tree-streamer.c: Likewise.
29142 * tree-switch-conversion.c: Likewise.
29143 * tree-tailcall.c: Likewise.
29144 * tree-vect-data-refs.c: Likewise.
29145 * tree-vect-generic.c: Likewise.
29146 * tree-vect-loop-manip.c: Likewise.
29147 * tree-vect-loop.c: Likewise.
29148 * tree-vect-patterns.c: Likewise.
29149 * tree-vect-slp.c: Likewise.
29150 * tree-vect-stmts.c: Likewise.
29151 * tree-vectorizer.c: Likewise.
29152 * tree-vrp.c: Likewise.
29153 * tree.c: Likewise.
29154 * tsan.c: Likewise.
29155 * ubsan.c: Likewise.
29156 * valtrack.c: Likewise.
29157 * value-prof.c: Likewise.
29158 * var-tracking.c: Likewise.
29159 * varasm.c: Likewise.
29160 * varpool.c: Likewise.
29161 * vmsdbgout.c: Likewise.
29162 * vtable-verify.c: Likewise.
29164 * wide-int-print.cc: Likewise.
29165 * wide-int-print.h: Likewise.
29166 * wide-int.cc: Likewise.
29167 * xcoffout.c: Likewise.
29168 * config/aarch64/aarch64-builtins.c: Likewise.
29169 * config/aarch64/aarch64.c: Likewise.
29170 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
29171 * config/alpha/alpha.c: Likewise.
29172 * config/arc/arc.c: Likewise.
29173 * config/arm/aarch-common.c: Likewise.
29174 * config/arm/arm-builtins.c: Likewise.
29175 * config/arm/arm-c.c: Likewise.
29176 * config/arm/arm.c: Likewise.
29177 * config/avr/avr-c.c: Likewise.
29178 * config/avr/avr-log.c: Likewise.
29179 * config/avr/avr.c: Likewise.
29180 * config/bfin/bfin.c: Likewise.
29181 * config/c6x/c6x.c: Likewise.
29182 * config/cr16/cr16.c: Likewise.
29183 * config/cris/cris.c: Likewise.
29184 * config/darwin-c.c: Likewise.
29185 * config/darwin.c: Likewise.
29186 * config/default-c.c: Likewise.
29187 * config/epiphany/epiphany.c: Likewise.
29188 * config/epiphany/mode-switch-use.c: Likewise.
29189 * config/epiphany/resolve-sw-modes.c: Likewise.
29190 * config/fr30/fr30.c: Likewise.
29191 * config/frv/frv.c: Likewise.
29192 * config/ft32/ft32.c: Likewise.
29193 * config/glibc-c.c: Likewise.
29194 * config/h8300/h8300.c: Likewise.
29195 * config/i386/i386-c.c: Likewise.
29196 * config/i386/i386.c: Likewise.
29197 * config/i386/msformat-c.c: Likewise.
29198 * config/i386/winnt-cxx.c: Likewise.
29199 * config/i386/winnt-stubs.c: Likewise.
29200 * config/i386/winnt.c: Likewise.
29201 * config/ia64/ia64-c.c: Likewise.
29202 * config/ia64/ia64.c: Likewise.
29203 * config/iq2000/iq2000.c: Likewise.
29204 * config/lm32/lm32.c: Likewise.
29205 * config/m32c/m32c-pragma.c: Likewise.
29206 * config/m32c/m32c.c: Likewise.
29207 * config/m32r/m32r.c: Likewise.
29208 * config/m68k/m68k.c: Likewise.
29209 * config/mcore/mcore.c: Likewise.
29210 * config/mep/mep-pragma.c: Likewise.
29211 * config/mep/mep.c: Likewise.
29212 * config/microblaze/microblaze-c.c: Likewise.
29213 * config/microblaze/microblaze.c: Likewise.
29214 * config/mips/mips.c: Likewise.
29215 * config/mmix/mmix.c: Likewise.
29216 * config/mn10300/mn10300.c: Likewise.
29217 * config/moxie/moxie.c: Likewise.
29218 * config/msp430/msp430-c.c: Likewise.
29219 * config/msp430/msp430.c: Likewise.
29220 * config/nds32/nds32-cost.c: Likewise.
29221 * config/nds32/nds32-fp-as-gp.c: Likewise.
29222 * config/nds32/nds32-intrinsic.c: Likewise.
29223 * config/nds32/nds32-isr.c: Likewise.
29224 * config/nds32/nds32-md-auxiliary.c: Likewise.
29225 * config/nds32/nds32-memory-manipulation.c: Likewise.
29226 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
29227 * config/nds32/nds32-predicates.c: Likewise.
29228 * config/nds32/nds32.c: Likewise.
29229 * config/nios2/nios2.c: Likewise.
29230 * config/nvptx/nvptx.c: Likewise.
29231 * config/pa/pa.c: Likewise.
29232 * config/pdp11/pdp11.c: Likewise.
29233 * config/rl78/rl78-c.c: Likewise.
29234 * config/rl78/rl78.c: Likewise.
29235 * config/rs6000/rs6000-c.c: Likewise.
29236 * config/rs6000/rs6000.c: Likewise.
29237 * config/rx/rx.c: Likewise.
29238 * config/s390/s390-c.c: Likewise.
29239 * config/s390/s390.c: Likewise.
29240 * config/sh/sh-c.c: Likewise.
29241 * config/sh/sh-mem.cc: Likewise.
29242 * config/sh/sh.c: Likewise.
29243 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
29244 * config/sh/sh_treg_combine.cc: Likewise.
29245 * config/sol2-c.c: Likewise.
29246 * config/sol2-cxx.c: Likewise.
29247 * config/sol2-stubs.c: Likewise.
29248 * config/sol2.c: Likewise.
29249 * config/sparc/sparc-c.c: Likewise.
29250 * config/sparc/sparc.c: Likewise.
29251 * config/spu/spu-c.c: Likewise.
29252 * config/spu/spu.c: Likewise.
29253 * config/stormy16/stormy16.c: Likewise.
29254 * config/tilegx/mul-tables.c: Likewise.
29255 * config/tilegx/tilegx-c.c: Likewise.
29256 * config/tilegx/tilegx.c: Likewise.
29257 * config/tilepro/mul-tables.c: Likewise.
29258 * config/tilepro/tilepro-c.c: Likewise.
29259 * config/tilepro/tilepro.c: Likewise.
29260 * config/v850/v850-c.c: Likewise.
29261 * config/v850/v850.c: Likewise.
29262 * config/vax/vax.c: Likewise.
29263 * config/visium/visium.c: Likewise.
29264 * config/vms/vms-c.c: Likewise.
29265 * config/vms/vms.c: Likewise.
29266 * config/vxworks.c: Likewise.
29267 * config/winnt-c.c: Likewise.
29268 * config/xtensa/xtensa.c: Likewise.
29269 * common/config/bfin/bfin-common.c: Likewise.
29271 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
29273 * tree.h (tree_code_for_canonical_type_merging): New function.
29274 * tree.c (gimple_canonical_types_compatible_p): Use
29275 tree_code_for_canonical_type_merging..
29277 2015-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29281 * doc/tm.texi: Regenerate.
29282 * doc/tm.texi.in (TARGET_RELAXED_ORDERING): Delete.
29283 * target.def (TARGET_RELAXED_ORDERING): Likewise.
29284 * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Likewise.
29285 * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Likewise.
29286 * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Likewise.
29287 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Likewise.
29288 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
29289 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Likewise.
29290 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Likewise.
29292 2015-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29294 * config/aarch64/aarch64.c (aarch64_override_options): Unconditionally
29295 register fma steering pass.
29296 * config/aarch64/cortex-a57-fma-steering.c (gate): Add gating on
29297 AARCH64_TUNE_FMA_STEERING.
29299 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
29301 * tree.c (verify_type_variant): Verify that type and variant is
29303 (gimple_canonical_types_compatible_p): Look for main variants.
29305 2015-06-03 Michael Meissner <meissner@linux.vnet.ibm.com>
29307 * config.gcc (powerpc*-*-*): Add support for a new configure
29308 option --with-advance-toolchain=<xxx> which overrides using the
29309 default header files, libraries and dynamic linker.
29311 * config/rs6000/linux64.h (SUBSUBTARGET_EXTRA_SPECS): Add new
29312 specs to support the configure --with-advance-toolchain=<xxx>
29314 (INCLUDE_EXTRA_SPEC): Likewise.
29315 (LINK_OS_EXTRA_SPEC32): Likewise.
29316 (LINK_OK_EXTRA_SPEC64): Likewise.
29317 (LINK_OS_NEW_DTAGS_SPEC): Likewise.
29318 (DYNAMIC_LINKER_PREFIX): Likewise.
29319 (CPP_OS_DEFAULT_SPEC): Use the new specs for providing advance
29321 (GLIBC_DYNAMIC_LINKER32): Likewise.
29322 (GLIBC_DYNAMIC_LINKER64): Likewise.
29323 (LINK_OS_LINUX_SPEC32): Likewise.
29324 (LINK_OS_LINUX_SPEC64): Likewise.
29326 * doc/install.texi (--enable-advance-toolchain=<xx>): Document new
29327 configuration option.
29329 2015-06-03 Uros Bizjak <ubizjak@gmail.com>
29332 * config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi
29333 to determine current function ABI.
29334 (ix86_function_value_regno_p): Ditto.
29336 2015-06-03 Martin Liska <mliska@suse.cz>
29338 * alloc-pool.h (struct pool_usage): Correct GNU coding style.
29339 * bitmap.h (struct bitmap_usage): Likewise.
29340 * ggc-common.c (struct ggc_usage): Likewise.
29341 * mem-stats.h (struct mem_location): Likewise.
29342 (struct mem_usage): Likewise.
29343 * vec.c (struct vec_usage): Likewise.
29345 2015-06-03 Benigno B. Junior <bbj@gentoo.org>
29347 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Turn -symbolic into
29350 2015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
29352 * doc/plugins.texi (enum plugin_event): New event.
29353 * plugin.c (register_callback): Handle PLUGIN_START_PARSE_FUNCTION
29354 and PLUGIN_FINISH_FUNCTION.
29355 * plugin.def (PLUGIN_START_PARSE_FUNCTION): Add plugin event
29356 (PLUGIN_FINISH_PARSE_FUNCTION): Likewise.
29358 2015-06-03 Richard Biener <rguenther@suse.de>
29360 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
29361 compute GROUP_GAP for the first element.
29362 * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
29365 2015-06-03 Nick Clifton <nickc@redhat.com>
29367 * config/rl78/rl78-real.md: Add peepholes to avoid a register
29368 copy when calling a function.
29369 * config/rl78/rl78.c (need_to_save): Do not push the frame
29370 pointer in an interrupt handler prologue if it is never used.
29372 2015-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29374 * ifcvt (end_ifcvt_sequence): Fix typo in comment above.
29376 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
29378 * ipa-chkp.c (chkp_maybe_create_clone): Create alias
29379 reference when cloning alias node.
29381 2015-06-03 Martin Liska <mliska@suse.cz>
29383 * alloc-pool.h (struct pool_usage): Correct space padding.
29384 * ggc-page.c (ggc_print_statistics): Align columns in a report.
29385 * mem-stats.h (struct mem_usage): Add argument to print_dash_line.
29386 * tree.c (dump_tree_statistics): Align columns in a report.
29388 2015-06-03 Martin Liska <mliska@suse.cz>
29390 * alloc-pool.c (allocate_pool_descriptor): Remove.
29391 (struct pool_output_info): Likewise.
29392 (print_alloc_pool_statistics): Likewise.
29393 (dump_alloc_pool_statistics): Likewise.
29394 * alloc-pool.h (struct pool_usage): New struct.
29395 (pool_allocator::initialize): Change usage of memory statistics
29396 to a new interface.
29397 (pool_allocator::release): Likewise.
29398 (pool_allocator::allocate): Likewise.
29399 (pool_allocator::remove): Likewise.
29400 * mem-stats-traits.h (enum mem_alloc_origin): Add new enum value
29401 for a pool allocator.
29402 * mem-stats.h (struct mem_location): Add new ctor.
29403 (struct mem_usage): Add counter for number of
29405 (mem_alloc_description::register_descriptor): New overload of
29406 * mem-stats.h (mem_location::to_string): New function.
29407 * bitmap.h (struct bitmap_usage): Use this new function.
29408 * ggc-common.c (struct ggc_usage): Likewise.
29411 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
29413 * defaults.h (SWITCHABLE_TARGET, TARGET_SUPPORTS_WIDE_INT): Move out
29414 of GCC_INSN_FLAGS_H block.
29416 2015-06-03 Andrew Bennett <andrew.bennett@imgtec.com>
29418 * explow.c (plus_constant): Update check after force_const_mem call
29419 to see if the value returned is not a NULL_RTX.
29421 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
29423 * ipa.c (symbol_table::remove_unreachable_nodes): Don't
29424 remove instumentation thunks calling reachable functions.
29425 * lto-cgraph.c (output_refs): Always output IPA_REF_CHKP.
29426 * lto/lto-partition.c (privatize_symbol_name_1): New.
29427 (privatize_symbol_name): Privatize both decl and orig_decl
29428 names for instrumented functions.
29429 * cgraph.c (cgraph_node::verify_node): Add transparent
29430 alias chain check for instrumented node.
29432 2015-06-03 Marek Polacek <polacek@redhat.com>
29436 * tree.c (attribute_value_equal): Handle attribute format.
29437 (cmp_attrib_identifiers): Factor out of lookup_ident_attribute.
29439 2015-06-03 Richard Biener <rguenther@suse.de>
29441 PR tree-optimization/63916
29442 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
29443 Forward-propagate non-invariant addresses by splicing their
29444 reference ops if the result isn't going to be used by PRE.
29445 (vn_reference_lookup_3): Remove pointless assert.
29447 2015-06-03 Richard Biener <rguenther@suse.de>
29449 PR tree-optimization/66375
29450 * tree-scalar-evolution.c (follow_ssa_edge_binary): First
29451 add to the evolution before following SSA edges.
29453 2015-06-03 Bin Cheng <bin.cheng@arm.com>
29455 * tree-ssa-loop-ivopts.c (dump_iv): New parameter.
29456 (dump_use, dump_cand, find_induction_variables): Pass new argument
29458 (record_use): Preserve the ssa name information in IV.
29460 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
29462 * genpreds.c (mark_mode_tests): Mark all MATCH_CODEs as
29464 (add_mode_tests): Don't add mode tests if the predicate only
29465 accepts scalar constant integers. Otherwise, allow the mode
29466 of "op" to be VOIDmode if the predicate does accept such integers.
29468 2015-06-02 Jim Wilson <jim.wilson@linaro.org>
29471 * config/aarch64/aarch64.c (aarch64_function_value_regno_p): Change
29472 !TARGET_GENERAL_REGS_ONLY to TARGET_FLOAT.
29473 (aarch64_secondary_reload): Likewise
29474 (aarch64_expand_builtin_va_start): Change TARGET_GENERAL_REGS_ONLY
29476 (aarch64_gimplify_va_arg_expr, aarch64_setup_incoming_varargs):
29479 2015-06-03 Kugan Vivekanandarajah <kuganv@linaro.org>
29480 Zhenqiang Chen <zhenqiang.chen@linaro.org>
29483 * cprop.c (try_replace_reg): Check cost of constants before propagating.
29485 2015-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
29487 * config/rs6000/rs6000-modes.def (IFmode): Define IFmode to
29488 provide access to the IBM extended double floating point mode if
29489 long double is IEEE 128-bit floating point.
29490 (KFmode): Define KFmode to provide access to IEEE 128-bit floating
29491 point if long double is the IBM extended double type.
29493 * config/rs6000/rs6000.opt (-mfloat128-none): New switches to
29494 enable adding IEEE 128-bit floating point support.
29495 (-mfloat128-software): Likewise.
29496 (-mfloat128-sw): Likewise.
29498 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Do not allow
29499 128-bit floating point types to occupy any register if
29500 -mlong-double-64. Do not allow use of IFmode/KFmode unless
29501 -mfloat128-software is enabled.
29502 (rs6000_debug_reg_global): Add IEEE 128-bit floating point debug
29504 (rs6000_option_override_internal): Add -mfloat128-* support.
29505 (rs6000_init_builtins): Setup __ibm128 and __float128 type modes.
29507 * config/rs6000/rs6000.h (rs6000_builtin_type_index): Add ibm128
29508 and float128 type nodes.
29509 (ieee128_float_type_node): Likewise.
29510 (ibm128_float_type_node): Likewise.
29512 2015-06-02 Szabolcs Nagy <szabolcs.nagy@arm.com>
29515 * config/aarch64/geniterators.sh: Rewrite in awk.
29517 2015-06-02 Martin Liska <mliska@suse.cz>
29519 * alloc-pool.h (pool_allocator::pool_allocator): Set implicit
29520 values to avoid -Wmaybe-uninitialized errors.
29522 2015-06-02 Richard Biener <rguenther@suse.de>
29525 * dwarf2out.c (lookup_context_die): New function.
29526 (resolve_addr): Avoid forcing a full DIE for the
29527 target of a DW_TAG_GNU_call_site during late compilation.
29528 Instead create a stub DIE without a type if we have a
29529 context DIE present.
29531 2015-06-02 Uros Bizjak <ubizjak@gmail.com>
29533 * df-scan.c (df_scan_start_dump): Add space between regno and regname.
29535 2015-06-02 Bin Cheng <bin.cheng@arm.com>
29537 PR tree-optimization/48052
29538 * cfgloop.h (struct control_iv): New.
29539 (struct loop): New field control_ivs.
29540 * tree-ssa-loop-niter.c : Include "stor-layout.h".
29541 (number_of_iterations_lt): Set no_overflow information.
29542 (number_of_iterations_exit): Init control iv in niter struct.
29543 (record_control_iv): New.
29544 (estimate_numbers_of_iterations_loop): Call record_control_iv.
29545 (loop_exits_before_overflow): New. Interface factored out of
29546 scev_probably_wraps_p.
29547 (scev_probably_wraps_p): Factor loop niter related code into
29548 loop_exits_before_overflow.
29549 (free_numbers_of_iterations_estimates_loop): Free control ivs.
29550 * tree-ssa-loop-niter.h (free_loop_control_ivs): New.
29552 2015-06-02 Eric Botcazou <ebotcazou@adacore.com>
29554 * gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if
29555 the target doesn't belong to the current function.
29557 2015-06-02 Marek Polacek <polacek@redhat.com>
29559 PR middle-end/66345
29560 * gimple-fold.c (gimple_fold_builtin_snprintf): Return false if
29561 get_maxval_strlen does not produce an INTEGER_CST.
29563 2015-06-02 Richard Sandiford <richard.sandiford@arm.com>
29565 * config/arc/constraints.md: Use lower-case names in match_code.
29566 * config/mmix/constraints.md: Likewise.
29568 2015-06-02 Richard Biener <rguenther@suse.de>
29570 PR tree-optimization/65961
29571 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove bogus
29572 check and clarify dump message.
29573 (vect_build_slp_tree): If all children are built up from scalars
29574 build up the parent from scalars instead.
29575 * tree-vect-stmts.c (vect_is_simple_use): Cleanup.
29577 2015-06-02 Jan Kratochvil <jan.kratochvil@redhat.com>
29580 * gdbhooks.py: Use int(...) instead of long(...). Use print(...)
29581 instead of print ... .
29583 2015-06-02 Alan Modra <amodra@gmail.com>
29585 * config/rs6000/vsx.md (vsx_extract_v4sf): Revert accidental
29588 2015-06-02 Bin Cheng <bin.cheng@arm.com>
29590 PR tree-optimization/52563
29591 PR tree-optimization/62173
29592 * tree-ssa-loop-ivopts.c (struct iv): New field. Reorder fields.
29593 (alloc_iv, set_iv): New parameter.
29594 (determine_biv_step): Delete.
29595 (find_bivs): Inline original determine_biv_step. Pass new
29596 argument to set_iv.
29597 (idx_find_step): Use no_overflow information for conversion.
29598 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Let
29599 resolve_mixers handle folded_casts.
29600 (instantiate_scev_name): Change bool parameter to bool pointer.
29601 (instantiate_scev_poly, instantiate_scev_binary): Ditto.
29602 (instantiate_array_ref, instantiate_scev_not): Ditto.
29603 (instantiate_scev_3, instantiate_scev_2): Ditto.
29604 (instantiate_scev_1, instantiate_scev_r): Ditto.
29605 (instantiate_scev_convert, ): Change parameter. Pass argument
29606 to chrec_convert_aggressive.
29607 (instantiate_scev): Change argument.
29608 (resolve_mixers): New parameter and set it.
29609 (scev_const_prop): New argument.
29610 * tree-scalar-evolution.h (resolve_mixers): New parameter.
29611 * tree-chrec.c (convert_affine_scev): Call chrec_convert instead
29613 (chrec_convert): New parameter. Move definition below.
29614 (chrec_convert_aggressive): New parameter and set it. Call
29615 convert_affine_scev.
29616 * tree-chrec.h (chrec_convert): New parameter.
29617 (chrec_convert_aggressive): Ditto.
29619 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
29621 * gimplify.c (gimplify_modify_expr_rhs): Use simple test on the size.
29622 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Do not remove
29623 the LHS of a no-return call if its type has variable size.
29624 * tree-cfgcleanup.c (fixup_noreturn_call): Likewise.
29625 * tree-cfg.c (verify_gimple_call): Accept these no-return calls.
29627 2015-06-01 Andreas Tobler <andreast@gcc.gnu.org>
29629 * read-rtl.c: Adapt to use HAVE_DECL_ATOLL instead of HAVE_ATOLL.
29630 * config.in: Regenerate.
29632 2015-06-01 Yuri Rumyantsev <ysrumyan@gmail.com>
29634 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
29635 consecutive accesses within outer-loop with force_vectorize
29636 for references with zero step in inner-loop.
29638 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
29640 * Makefile.in: Pick up gcov-dump dependencies from gcc/ directory
29641 rather than from gcc/build directory.
29643 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
29646 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
29647 for __sync memory models, emit initial loads and final barriers as
29650 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
29653 * config/aarch64/aarch64.c (aarch64_emit_post_barrier):New.
29654 (aarch64_split_atomic_op): Check for __sync memory models, emit
29655 appropriate initial loads and final barriers.
29657 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
29659 * Makefile.in: Fix gcov dependencies that should
29660 not point to a build folder.
29662 2015-06-01 Richard Biener <rguenther@suse.de>
29665 2015-05-29 Richard Biener <rguenther@suse.de>
29667 PR tree-optimization/66314
29668 * tree-ssa-threadupdate.c (create_block_for_threading): Add
29669 parameter that says which loop the new block belongs to.
29670 (ssa_create_duplicates): Blocks duplicated for the threaded
29671 path belong to the loop of the thread destination.
29673 2015-06-01 Martin Liska <mliska@suse.cz>
29675 * sched-deps.c: Include pool-alloc.h before
29676 cselib.h header file is included.
29678 2015-06-01 Richard Biener <rguenther@suse.de>
29680 * tree-ssa-structalias.c (ipa_pta_execute): Handle address-taken
29683 2015-06-01 Martin Liska <mliska@suse.cz>
29685 * alloc-pool.h: Add ATTRIBUTE_UNUSED for
29686 a function local variable.
29688 2015-06-01 Martin Liska <mliska@suse.cz>
29690 * alloc-pool.c (create_alloc_pool): Remove.
29691 (empty_alloc_pool): Likewise.
29692 (free_alloc_pool): Likewise.
29693 (free_alloc_pool_if_empty): Likewise.
29694 (pool_alloc): Likewise.
29695 (pool_free): Likewise.
29696 * alloc-pool.h: Remove old declarations.
29698 2015-06-01 Martin Liska <mliska@suse.cz>
29700 * ira-build.c (initiate_allocnos): Use new type-based pool allocator.
29701 (ira_create_object): Likewise.
29702 (ira_create_allocno): Likewise.
29703 (ira_create_live_range): Likewise.
29704 (copy_live_range): Likewise.
29705 (ira_finish_live_range): Likewise.
29706 (ira_free_allocno_costs): Likewise.
29707 (finish_allocno): Likewise.
29708 (finish_allocnos): Likewise.
29709 (initiate_prefs): Likewise.
29710 (ira_create_pref): Likewise.
29711 (finish_pref): Likewise.
29712 (finish_prefs): Likewise.
29713 (initiate_copies): Likewise.
29714 (ira_create_copy): Likewise.
29715 (finish_copy): Likewise.
29716 (finish_copies): Likewise.
29717 (finish_prefs): Likewise.
29719 2015-06-01 Martin Liska <mliska@suse.cz>
29721 * ipa-cp.c (ipcp_value::add_source): Use new type-based pool allocator.
29722 (allocate_and_init_ipcp_value): Likewise.
29723 (ipcp_lattice::add_value): Likewise.
29724 (merge_agg_lats_step): Likewise.
29725 (ipcp_driver): Likewise.
29726 * ipa-prop.c (ipa_free_all_structures_after_ipa_cp): Likewise.
29727 (ipa_free_all_structures_after_iinln): Likewise.
29728 * ipa-prop.h: Likewise.
29730 2015-06-01 Martin Liska <mliska@suse.cz>
29732 * ipa-inline-analysis.c (edge_set_predicate): Use new type-based
29734 (set_hint_predicate): Likewise.
29735 (inline_summary_alloc): Likewise.
29736 (reset_inline_edge_summary): Likewise.
29737 (reset_inline_summary): Likewise.
29738 (set_cond_stmt_execution_predicate): Likewise.
29739 (set_switch_stmt_execution_predicate): Likewise.
29740 (compute_bb_predicates): Likewise.
29741 (estimate_function_body_sizes): Likewise.
29742 (inline_free_summary): Likewise.
29744 2015-06-01 Martin Liska <mliska@suse.cz>
29746 * ipa-prop.c (ipa_set_jf_constant): Use new type-based pool allocator.
29747 (ipa_edge_duplication_hook): Likewise.
29748 (ipa_free_all_structures_after_ipa_cp): Likewise.
29749 (ipa_free_all_structures_after_iinln): Likewise.
29751 2015-06-01 Martin Liska <mliska@suse.cz>
29753 * ipa-profile.c (account_time_size): Use new type-based pool allocator.
29754 (ipa_profile_generate_summary): Likewise.
29755 (ipa_profile_read_summary): Likewise.
29756 (ipa_profile): Likewise.
29758 2015-06-01 Martin Liska <mliska@suse.cz>
29760 * tree-ssa-structalias.c (new_var_info): Use new type-based
29762 (new_constraint): Likewise.
29763 (init_alias_vars): Likewise.
29764 (delete_points_to_sets): Likewise.
29766 2015-06-01 Martin Liska <mliska@suse.cz>
29768 * tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
29769 (free_strinfo): Likewise.
29770 (pass_strlen::execute): Likewise.
29772 2015-06-01 Martin Liska <mliska@suse.cz>
29774 * tree-ssa-sccvn.c (vn_reference_insert): Use new type-based
29776 (vn_reference_insert_pieces): Likewise.
29777 (vn_phi_insert): Likewise.
29778 (visit_reference_op_call): Likewise.
29779 (copy_phi): Likewise.
29780 (copy_reference): Likewise.
29781 (process_scc): Likewise.
29782 (allocate_vn_table): Likewise.
29783 (free_vn_table): Likewise.
29785 2015-06-01 Martin Liska <mliska@suse.cz>
29787 * tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based
29789 (add_repeat_to_ops_vec): Likewise.
29790 (get_ops): Likewise.
29791 (maybe_optimize_range_tests): Likewise.
29792 (init_reassoc): Likewise.
29793 (fini_reassoc): Likewise.
29795 2015-06-01 Martin Liska <mliska@suse.cz>
29797 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based
29799 (bitmap_set_new): Likewise.
29800 (get_or_alloc_expr_for_constant): Likewise.
29801 (get_or_alloc_expr_for): Likewise.
29802 (phi_translate_1): Likewise.
29803 (compute_avail): Likewise.
29804 (init_pre): Likewise.
29805 (fini_pre): Likewise.
29807 2015-06-01 Martin Liska <mliska@suse.cz>
29809 * sched-deps.c (create_dep_node): Use new type-based pool allocator.
29810 (delete_dep_node): Likewise.
29811 (create_deps_list): Likewise.
29812 (free_deps_list): Likewise.
29813 (sched_deps_init): Likewise.
29814 (sched_deps_finish): Likewise.
29816 2015-06-01 Martin Liska <mliska@suse.cz>
29818 * regcprop.c (free_debug_insn_changes): Use new type-based
29820 (replace_oldest_value_reg): Likewise.
29821 (pass_cprop_hardreg::execute): Likewise.
29823 2015-06-01 Martin Liska <mliska@suse.cz>
29825 * ira-build.c (initiate_cost_vectors): Use new type-based
29827 (ira_allocate_cost_vector): Likewise.
29828 (ira_free_cost_vector): Likewise.
29829 (finish_cost_vectors): Likewise.
29831 2015-06-01 Martin Liska <mliska@suse.cz>
29833 * sel-sched-ir.c (alloc_sched_pools): Use new type-based
29835 (free_sched_pools): Likewise.
29836 * sel-sched-ir.h (_list_alloc): Likewise.
29837 (_list_remove): Likewise.
29839 2015-06-01 Martin Liska <mliska@suse.cz>
29841 * stmt.c (add_case_node): Use new type-based pool allocator.
29842 (expand_case): Likewise.
29843 (expand_sjlj_dispatch_table): Likewise.
29845 2015-06-01 Martin Liska <mliska@suse.cz>
29847 * tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator.
29848 (free_bb): Likewise.
29849 (pass_cse_reciprocals::execute): Likewise.
29851 2015-06-01 Martin Liska <mliska@suse.cz>
29853 * tree-sra.c (sra_initialize): Use new type-based pool allocator.
29854 (sra_deinitialize) Likewise.
29855 (create_access_1) Likewise.
29856 (build_accesses_from_assign) Likewise.
29857 (create_artificial_child_access) Likewise.
29859 2015-06-01 Martin Liska <mliska@suse.cz>
29861 * dse.c (get_group_info):Use new type-based pool allocator.
29862 (dse_step0) Likewise.
29863 (free_store_info) Likewise.
29864 (delete_dead_store_insn) Likewise.
29865 (free_read_records) Likewise.
29866 (record_store) Likewise.
29867 (replace_read) Likewise.
29868 (check_mem_read_rtx) Likewise.
29869 (scan_insn) Likewise.
29870 (dse_step1) Likewise.
29871 (dse_step7) Likewise.
29873 2015-06-01 Martin Liska <mliska@suse.cz>
29875 * df-scan.c (struct df_scan_problem_data):Use new type-based
29877 (df_scan_free_internal) Likewise.
29878 (df_scan_alloc) Likewise.
29879 (df_grow_reg_info) Likewise.
29880 (df_free_ref) Likewise.
29881 (df_insn_create_insn_record) Likewise.
29882 (df_mw_hardreg_chain_delete) Likewise.
29883 (df_insn_info_delete) Likewise.
29884 (df_free_collection_rec) Likewise.
29885 (df_mw_hardreg_chain_delete_eq_uses) Likewise.
29886 (df_sort_and_compress_mws) Likewise.
29887 (df_ref_create_structure) Likewise.
29888 (df_ref_record) Likewise.
29890 2015-06-01 Martin Liska <mliska@suse.cz>
29892 * df-problems.c (df_chain_create):Use new type-based pool allocator.
29893 (df_chain_unlink_1) Likewise.
29894 (df_chain_unlink) Likewise.
29895 (df_chain_remove_problem) Likewise.
29896 (df_chain_alloc) Likewise.
29897 (df_chain_free) Likewise.
29898 * df.h (struct dataflow) Likewise.
29900 2015-06-01 Martin Liska <mliska@suse.cz>
29902 * cselib.c (new_elt_list):Use new type-based pool allocator.
29903 (new_elt_loc_list) Likewise.
29904 (unchain_one_elt_list) Likewise.
29905 (unchain_one_elt_loc_list) Likewise.
29906 (unchain_one_value) Likewise.
29907 (new_cselib_val) Likewise.
29908 (cselib_init) Likewise.
29909 (cselib_finish) Likewise.
29911 2015-06-01 Martin Liska <mliska@suse.cz>
29913 * config/sh/sh.c (add_constant):Use new type-based pool allocator.
29914 (sh_reorg) Likewise.
29916 2015-06-01 Martin Liska <mliska@suse.cz>
29918 * cfg.c (initialize_original_copy_tables):Use new type-based
29920 (free_original_copy_tables) Likewise.
29921 (copy_original_table_clear) Likewise.
29922 (copy_original_table_set) Likewise.
29924 2015-06-01 Martin Liska <mliska@suse.cz>
29926 * asan.c (asan_mem_ref_get_alloc_pool):Use new type-based
29928 (asan_mem_ref_new) Likewise.
29929 (free_mem_ref_resources) Likewise.
29931 2015-06-01 Martin Liska <mliska@suse.cz>
29933 * var-tracking.c (variable_htab_free):Use new type-based
29935 (attrs_list_clear) Likewise.
29936 (attrs_list_insert) Likewise.
29937 (attrs_list_copy) Likewise.
29938 (shared_hash_unshare) Likewise.
29939 (shared_hash_destroy) Likewise.
29940 (unshare_variable) Likewise.
29941 (var_reg_delete_and_set) Likewise.
29942 (var_reg_delete) Likewise.
29943 (var_regno_delete) Likewise.
29944 (drop_overlapping_mem_locs) Likewise.
29945 (variable_union) Likewise.
29946 (insert_into_intersection) Likewise.
29947 (canonicalize_values_star) Likewise.
29948 (variable_merge_over_cur) Likewise.
29949 (dataflow_set_merge) Likewise.
29950 (remove_duplicate_values) Likewise.
29951 (variable_post_merge_new_vals) Likewise.
29952 (dataflow_set_preserve_mem_locs) Likewise.
29953 (dataflow_set_remove_mem_locs) Likewise.
29954 (variable_from_dropped) Likewise.
29955 (variable_was_changed) Likewise.
29956 (set_slot_part) Likewise.
29957 (clobber_slot_part) Likewise.
29958 (delete_slot_part) Likewise.
29959 (loc_exp_insert_dep) Likewise.
29960 (notify_dependents_of_changed_value) Likewise.
29961 (emit_notes_for_differences_1) Likewise.
29962 (vt_emit_notes) Likewise.
29963 (vt_initialize) Likewise.
29964 (vt_finalize) Likewise.
29966 2015-06-01 Martin Liska <mliska@suse.cz>
29968 * ira-color.c (init_update_cost_records):Use new type-based
29970 (get_update_cost_record) Likewise.
29971 (free_update_cost_record_list) Likewise.
29972 (finish_update_cost_records) Likewise.
29973 (initiate_cost_update) Likewise.
29975 2015-06-01 Martin Liska <mliska@suse.cz>
29977 * lra.c (init_insn_regs): Use new type-based pool allocator.
29978 (new_insn_reg) Likewise.
29979 (free_insn_reg) Likewise.
29980 (free_insn_regs) Likewise.
29981 (finish_insn_regs) Likewise.
29982 (init_insn_recog_data) Likewise.
29983 (init_reg_info) Likewise.
29984 (finish_reg_info) Likewise.
29985 (lra_free_copies) Likewise.
29986 (lra_create_copy) Likewise.
29987 (invalidate_insn_data_regno_info) Likewise.
29989 2015-06-01 Martin Liska <mliska@suse.cz>
29991 * lra-lives.c (free_live_range): Use new type-based pool allocator.
29992 (free_live_range_list) Likewise.
29993 (create_live_range) Likewise.
29994 (copy_live_range) Likewise.
29995 (lra_merge_live_ranges) Likewise.
29996 (remove_some_program_points_and_update_live_ranges) Likewise.
29997 (lra_live_ranges_init) Likewise.
29998 (lra_live_ranges_finish) Likewise.
30000 2015-06-01 Martin Liska <mliska@suse.cz>
30002 * et-forest.c (et_new_occ): Use new type-based pool allocator.
30003 (et_new_tree): Likewise.
30004 (et_free_tree): Likewise.
30005 (et_free_tree_force): Likewise.
30006 (et_free_pools): Likewise.
30007 (et_split): Likewise.
30009 2015-06-01 Martin Liska <mliska@suse.cz>
30011 * alloc-pool.c (struct alloc_pool_descriptor): Move definition
30013 * alloc-pool.h (pool_allocator::pool_allocator): New function.
30014 (pool_allocator::release): Likewise.
30015 (inline pool_allocator::release_if_empty): Likewise.
30016 (inline pool_allocator::~pool_allocator): Likewise.
30017 (pool_allocator::allocate): Likewise.
30018 (pool_allocator::remove): Likewise.
30020 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
30022 * sched-deps.c (sched_analyze_2): Replace fuseable with fusible
30025 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
30027 * config/arm/arm-protos.h (tune_params): Rename fuseable_ops
30029 * config/arm/arm.c (arm_print_tune_info): Likewise.
30030 (arm_macro_fusion_p): Likewise.
30031 (arm_macro_fusion_pair_p): Likewise.
30033 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
30035 * config/aarch64/aarch64-protos.h (tune_params): Rename
30036 fuseable_ops to fusible_ops.
30037 * config/aarch64/aarch64.c (generic_tunings): Rename
30038 fuseable_ops to fusible_ops.
30039 (cortexa53_tunings): Likewise.
30040 (cortexa57_tunings): Likewise.
30041 (thunderx_tunings): Likewise.
30042 (xgene1_tunings): Likewise.
30043 (aarch64_macro_fusion_p): Likewise.
30044 (aarch64_macro_fusion_pair_p): Likewise.
30046 2015-06-01 Dominik Vogt <vogt@linux.vnet.ibm.com>
30048 * config/s390/driver-native.c: New file.
30049 * config/s390/x-native: New file.
30050 * config.host: Add new files for s390.
30051 * config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native
30053 * config.gcc: Likewise.
30054 * config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE
30055 * config/s390/s390-opts.h (enum processor_type): Ditto.
30056 * config/s390/s390.c (s390_option_override): Catch unhandled
30059 2015-06-01 Ilya Enkovich <ilya.enkovich@intel.com>
30062 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
30063 redirection for instrumented calls.
30064 * lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
30065 (append_compiler_options): Append -fcheck-pointer-bounds.
30066 * tree-chkp.h (chkp_copy_call_skip_bounds): New.
30067 (chkp_redirect_edge): New.
30068 * tree-chkp.c (chkp_copy_call_skip_bounds): New.
30069 (chkp_redirect_edge): New.
30071 2015-06-01 Richard Biener <rguenther@suse.de>
30073 PR tree-optimization/66280
30074 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
30077 2015-06-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30079 * config/aarch64/aarch64.md
30080 (*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
30083 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
30085 * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
30086 Remove obsolete kludge.
30088 2015-06-01 Richard Biener <rguenther@suse.de>
30090 * tree-ssa-reassoc.c (get_rank): Simplify.
30092 2015-05-31 H.J. Lu <hongjiu.lu@intel.com>
30094 * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
30095 * configure: Regenerated.
30097 2015-05-31 Mikhail Maltsev <maltsevm@gmail.com>
30099 * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
30100 issue (add space between string literal and macro).
30101 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
30103 2015-05-30 Andreas Schwab <schwab@linux-m68k.org>
30105 * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
30106 implict or explicit -fPIE or -fpie.
30108 2015-05-30 Mike Frysinger <vapier@gentoo.org>
30110 * config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
30112 2015-05-28 DJ Delorie <dj@redhat.com>
30114 * expmed.c (extract_bit_field_1): Avoid clobbering a
30115 yet-to-be-used base/index register.
30117 2015-05-30 Jan Hubicka <hubicka@ucw.cz>
30119 * alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
30120 (alias_stats): Add num_universal.
30121 (alias_set_subset_of): Special case pointers; be ready for NULL
30123 (alias_sets_conflict_p): Special case pointers; be ready for NULL
30125 (init_alias_set_entry): Break out from ...
30126 (record_alias_subset): ... here; propagate new fields;
30127 allocate children only when really needed.
30128 (get_alias_set): Do less generous pointer globbing.
30129 (dump_alias_stats_in_alias_c): Update statistics.
30131 2015-05-30 Alan Modra <amodra@gmail.com>
30133 * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
30134 correct block for use of r12.
30135 (rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
30137 2015-05-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
30140 * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
30143 2015-05-29 Jakub Jelinek <jakub@redhat.com>
30145 PR tree-optimization/66142
30146 * tree-if-conv.c (if_convertible_phi_p): Don't give up on
30147 virtual phis that feed themselves.
30149 2015-05-29 Richard Biener <rguenther@suse.de>
30151 PR tree-optimization/66314
30152 * tree-ssa-threadupdate.c (create_block_for_threading): Add
30153 parameter that says which loop the new block belongs to.
30154 (ssa_create_duplicates): Blocks duplicated for the threaded
30155 path belong to the loop of the thread destination.
30157 2015-05-29 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
30159 * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
30160 to cleanup-saved-temps.
30161 * doc/sourcebuild.texi (Clean up generated test files): Expand
30163 (dg-keep-saved-temps): Document new proc.
30164 (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
30165 cleanup-saved-temps): Remove.
30167 2015-05-28 Andreas Tobler <andreast@gcc.gnu.org>
30169 * configure.ac: Move the atoll check from AC_CHECK_FUNCS to
30170 gcc_AC_CHECK_DECLS.
30171 * configure: Regenerate.
30173 2015-05-28 Mike Frysinger <vapier@gentoo.org>
30175 * config/nios2/linux.h (CPP_SPEC): Define.
30177 2015-05-28 Mike Frysinger <vapier@gentoo.org>
30179 * config/microblaze/linux.h (CPP_SPEC): Define.
30181 2015-05-28 Mike Frysinger <vapier@gentoo.org>
30183 * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
30184 -pthread is specified.
30186 2015-05-28 Richard Biener <rguenther@suse.de>
30188 * tree-vect-loop.c (vect_fixup_reduc_chain): New function.
30189 (vect_fixup_scalar_cycles_with_patterns): Likewise.
30190 (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
30191 after pattern recog.
30192 (vect_create_epilog_for_reduction): Properly handle reductions
30194 (vectorizable_reduction): Likewise.
30195 * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
30197 (vect_get_constant_vectors): Create the correct number of
30198 initial values for reductions.
30199 (vect_schedule_slp_instance): Handle reduction chains that are
30200 type changing properly.
30201 * tree-vect-stmts.c (vect_analyze_stmt): Adjust.
30203 2015-05-28 Richard Biener <rguenther@suse.de>
30205 PR tree-optimization/66142
30206 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
30207 values better in memcpy destination handling. Handle non-aliasing
30210 2015-05-28 Lawrence Velázquez <vq@larryv.me>
30213 * config/darwin-c.c (version_components): New global enum.
30214 (parse_version, version_as_legacy_macro)
30215 (version_as_modern_macro, macosx_version_as_macro): New functions.
30216 (version_as_macro): Remove.
30217 (darwin_cpp_builtins): Use new function.
30219 2015-05-28 H.J. Lu <hongjiu.lu@intel.com>
30221 * builtins.c (expand_builtin_acc_on_device): Mark parameters
30222 with ATTRIBUTE_UNUSED.
30224 2015-05-28 Julian Brown <julian@codesourcery.com>
30228 * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
30229 sequence for !ACCEL_COMPILER.
30231 2015-05-28 Nick Clifton <nickc@redhat.com>
30233 * config/rx/rx.c (push_regs): New function. Extracts code from...
30234 (rx_expand_prologue): ... here. Use push_regs to push even small
30235 spans of registers.
30236 (pop_regs): New function.
30237 (rx_expand_epilogue): Use pop_regs to pop even small spans of
30240 2015-05-28 Richard Biener <rguenther@suse.de>
30242 * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
30244 (SLP_INSTANCE_BODY_COST_VEC): Remove.
30245 (vect_update_slp_costs_according_to_vf): Likewise.
30246 (vect_slp_analyze_operations): Update prototype.
30247 * tree-vect-loop.c (vect_analyze_loop_2): Remove call to
30248 vect_update_slp_costs_according_to_vf, adjust.
30249 * tree-vect-slp.c (vect_free_slp_instance): Adjust.
30250 (vect_analyze_slp_cost_1): Likewise.
30251 (vect_analyze_slp_cost): Likewise. Properly deal with
30252 widening reduction ops. Commit body costs.
30253 (vect_analyze_slp_instance): Adjust. Do not analyze SLP
30254 cost for loops from here.
30255 (vect_slp_analyze_operations): But do it from here when
30256 the vectorization factor is known and stmts are analyzed.
30257 (vect_bb_vectorization_profitable_p): Simplify.
30258 (vect_slp_analyze_bb_1): Do not compute SLP cost here.
30259 (vect_update_slp_costs_according_to_vf): Remove.
30261 2015-05-27 Magnus Granberg <zorry@gentoo.org>
30262 H.J. Lu <hongjiu.lu@intel.com>
30264 * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
30265 (BUILD_CFLAGS): Likewise.
30266 (BUILD_CXXFLAGS): Likewise.
30267 (LINKER): Add @NO_PIE_FLAG@.
30268 (BUILD_LDFLAGS): Likewise.
30269 (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
30270 --enable-default-pie.
30271 * common.opt (fPIE): Initialize to -1.
30273 (no-pie): New option.
30274 (pie): Replace "Negative(shared)" with "Negative(no-pie)".
30275 * configure.ac: Add --enable-default-pie.
30276 (NO_PIE_CFLAGS): New. Check if -fno-PIE works. AC_SUBST.
30277 (NO_PIE_FLAG): New. Check if -no-pie works. AC_SUBST.
30278 * defaults.h (DEFAULT_FLAG_PIE): New. Default PIE to -fPIE.
30279 * gcc.c (NO_PIE_SPEC): New.
30280 (PIE_SPEC): Likewise.
30281 (NO_FPIE1_SPEC): Likewise.
30282 (FPIE1_SPEC): Likewise.
30283 (NO_FPIE2_SPEC): Likewise.
30284 (FPIE2_SPEC): Likewise.
30285 (NO_FPIE2_SPEC): Likewise.
30286 (FPIE_SPEC): Likewise.
30287 (NO_FPIE_SPEC): Likewise.
30288 (NO_FPIC1_SPEC): Likewise.
30289 (FPIC1_SPEC): Likewise.
30290 (NO_FPIC2_SPEC): Likewise.
30291 (FPIC2_SPEC): Likewise.
30292 (NO_FPIC2_SPEC): Likewise.
30293 (FPIC_SPEC): Likewise.
30294 (NO_FPIC_SPEC): Likewise.
30295 (NO_FPIE1_AND_FPIC1_SPEC): Likewise.
30296 (FPIE1_OR_FPIC1_SPEC): Likewise.
30297 (NO_FPIE2_AND_FPIC2_SPEC): Likewise.
30298 (FPIE2_OR_FPIC2_SPEC): Likewise.
30299 (NO_FPIE_AND_FPIC_SPEC): Likewise.
30300 (FPIE_OR_FPIC_SPEC): Likewise.
30301 (LD_PIE_SPEC): Likewise.
30302 (LINK_PIE_SPEC): Handle -no-pie. Use PIE_SPEC and LD_PIE_SPEC.
30303 * opts.c (finish_options): Update opts->x_flag_pie if it is -1.
30304 * config/darwin.h (PIE_SPEC): Renamed to ...
30305 (DARWIN_PIE_SPEC): This.
30306 (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
30307 * config/darwin9.h (PIE_SPEC): Renamed to ...
30308 (DARWIN_PIE_SPEC): This.
30309 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
30310 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
30311 * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
30312 FPIE2_OR_FPIC2_SPEC.
30313 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
30314 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
30315 * config/sol2.h (ASM_PIC_SPEC): Likewise.
30316 * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
30317 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
30318 * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
30319 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
30320 * config/m32r/m32r.h (ASM_SPEC): Likewise.
30321 * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
30322 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
30323 * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
30324 * config/sparc/freebsd.h (ASM_SPEC): Likewise.
30325 * config/sparc/linux.h (ASM_SPEC): Likewise.
30326 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30327 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
30328 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
30329 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30330 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
30331 * config/sparc/sparc.h (ASM_SPEC): Likewise.
30332 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
30333 * config/sparc/vxworks.h (ASM_SPEC): Likewise.
30334 * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
30335 FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
30336 * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
30337 * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
30338 NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
30339 (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
30340 * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and NO_FPIC_SPEC.
30341 * config/mips/gnu-user.h (NO_SHARED_SPECS): Use NO_FPIE_AND_FPIC_SPEC.
30342 * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
30343 * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
30344 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30345 * config/vax/linux.h (ASM_SPEC): Likewise.
30346 * doc/install.texi: Document --enable-default-pie.
30347 * doc/invoke.texi: Document -no-pie.
30348 * config.in: Regenerated.
30349 * configure: Likewise.
30351 2015-05-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
30353 PR rtl-optimization/66168
30354 * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
30355 can_move_invariant_reg.
30357 2015-05-27 John David Anglin <danglin@gcc.gnu.org>
30360 * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
30361 REG_EQUAL note when doing insert.
30363 * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
30364 instead of "%d" for 'o' operand.
30366 2015-05-27 Nathan Sidwell <nathan@acm.org>
30369 * tree.c (build_pointer_type_for_mode): Canonical type does not
30370 inherit can_alias_all.
30371 (build_reference_type_for_mode): Likewise.
30373 2015-05-27 Eric Botcazou <ebotcazou@adacore.com>
30375 * expr.h (array_at_struct_end_p): Move to...
30376 (array_ref_element_size): Likewise.
30377 (component_ref_field_offset): Likewise.
30378 * tree.h (array_ref_element_size): ...here.
30379 (array_at_struct_end_p): Likewise.
30380 (component_ref_field_offset): Likewise.
30381 * expr.c (array_ref_element_size): Move to...
30382 (array_ref_low_bound): Likewise.
30383 (array_at_struct_end_p): Likewise.
30384 (array_ref_up_bound): Likewise.
30385 (component_ref_field_offset): Likewise.
30386 * tree.c (array_ref_element_size): ...here.
30387 (array_ref_low_bound): Likewise.
30388 (array_ref_up_bound): Likewise.
30389 (array_at_struct_end_p): Likewise.
30390 (component_ref_field_offset): Likewise.
30392 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
30393 Szabolcs Nagy <szabolcs.nagy@arm.com>
30395 * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
30397 2015-05-27 Jason Merrill <jason@redhat.com>
30400 * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
30401 ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
30402 ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
30404 2015-05-22 Aditya Kumar <hiraditya@msn.com>
30406 * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
30409 * statistics.c (statistics_fini_pass): Print pass name.
30411 2015-05-27 Richard Biener <rguenther@suse.de>
30413 PR tree-optimization/66272
30415 2014-08-15 Richard Biener <rguenther@suse.de>
30417 PR tree-optimization/62031
30418 * tree-data-ref.c (dr_analyze_indices): Do not set
30419 DR_UNCONSTRAINED_BASE.
30420 (dr_may_alias_p): All indirect accesses have to go the
30421 formerly DR_UNCONSTRAINED_BASE path.
30422 * tree-data-ref.h (struct indices): Remove
30423 unconstrained_base member.
30424 (DR_UNCONSTRAINED_BASE): Remove.
30426 2015-05-27 Aldy Hernandez <aldyh@redhat.com>
30428 * dwarf2out.c: Remove block_map.
30429 (gen_call_site_die): Replace block_map use with BLOCK_DIE.
30430 (gen_lexical_block_die): Same.
30431 (dwarf2out_function_decl): Remove block_map use.
30432 (dwarf2out_c_finalize): Same.
30433 * tree-core.h (struct tree_block): Add die field.
30434 * tree.h (BLOCK_DIE): New.
30436 2015-05-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30439 * expr.c (memory_load_overlap): New function.
30440 (emit_push_insn): When pushing partial args to the stack would
30441 clobber the register part load the overlapping part into a pseudo
30442 and put it into the hard reg after pushing. Change return type
30443 to bool. Add bool argument.
30444 * expr.h (emit_push_insn): Change return type to bool.
30446 * calls.c (expand_call): Cancel sibcall optimization when encountering
30447 partial argument on targets with ARGS_GROW_DOWNWARD and
30448 !STACK_GROWS_DOWNWARD.
30449 (emit_library_call_value_1): Update callsite of emit_push_insn.
30450 (store_one_arg): Likewise.
30452 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
30454 * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
30456 2015-05-27 Martin Liska <mliska@suse.cz>
30458 * Makefile.in: Add additional dependencies related to memory report
30460 * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
30461 * bitmap.c (struct bitmap_descriptor_d): Remove.
30462 (struct loc): Likewise.
30463 (struct bitmap_desc_hasher): Likewise.
30464 (bitmap_desc_hasher::hash): Likewise.
30465 (bitmap_desc_hasher::equal): Likewise.
30466 (get_bitmap_descriptor): Likewise.
30467 (bitmap_register): User new memory descriptor API.
30468 (register_overhead): Likewise.
30469 (bitmap_find_bit): Register nsearches and search_iter statistics.
30470 (struct bitmap_output_info): Remove.
30471 (print_statistics): Likewise.
30472 (dump_bitmap_statistics): Use new memory descriptor.
30473 * bitmap.h (struct bitmap_usage): New class.
30474 * genmatch.c: Extend header file inclusion.
30475 * genpreds.c: Likewise.
30476 * ggc-common.c (struct ggc_usage): New class.
30477 (struct ggc_loc_desc_hasher): Remove.
30478 (ggc_loc_desc_hasher::hash): Likewise.
30479 (ggc_loc_desc_hasher::equal): Likewise.
30480 (struct ggc_ptr_hash_entry): Likewise.
30481 (struct ptr_hash_hasher): Likewise.
30482 (ptr_hash_hasher::hash): Likewise.
30483 (ptr_hash_hasher::equal): Likewise.
30484 (make_loc_descriptor): Likewise.
30485 (ggc_prune_ptr): Likewise.
30486 (dump_ggc_loc_statistics): Use new memory descriptor.
30487 (ggc_record_overhead): Likewise.
30488 (ggc_free_overhead): Likewise.
30489 (final_cmp_statistic): Remove.
30490 (cmp_statistic): Likewise.
30491 (ggc_add_statistics): Liekwise.
30492 (ggc_prune_overhead_list): Likewise.
30493 * hash-map-traits.h: New file.
30494 * hash-map.h (struct default_hashmap_traits): Move the traits to a
30495 separate header file.
30496 * hash-set.h: Pass memory statistics info to ctor.
30497 * hash-table.c (void dump_hash_table_loc_statistics): New function.
30498 * hash-table.h (hash_table::hash_table): Add new ctor arguments.
30499 (hash_table::~hash_table): Register memory release operation.
30500 (hash_table::alloc_entries): Handle memory allocation operation.
30501 (hash_table::expand): Likewise.
30502 * inchash.c (iterative_hash_hashval_t): Move implementation to header
30504 (iterative_hash_host_wide_int): Likewise.
30505 * inchash.h (class hash): Likewise.
30506 * mem-stats-traits.h: New file.
30507 * mem-stats.h: New file.
30508 (mem_location): Add new class.
30509 (mem_usage): Likewise.
30510 (mem_alloc_description): Likewise.
30511 * sese.c: Add new header file inclusision.
30512 * toplev.c (dump_memory_report): Add report for hash_table, hash_map
30514 * tree-sra.c: Add new header file inclusision.
30515 * vec.c (struct vec_descriptor): Remove.
30516 (hash_descriptor): Likewise.
30517 (struct vec_usage): Likewise.
30518 (struct ptr_hash_entry): Likewise.
30519 (hash_ptr): Likewise.
30520 (eq_ptr): Likewise.
30521 (vec_prefix::register_overhead): Use new memory descriptor API.
30522 (vec_prefix::release_overhead): Likewise.
30523 (add_statistics): Remove.
30524 (dump_vec_loc_statistics): Use new memory descriptor API.
30525 * vec.h (struct vec_prefix): Likewise.
30526 (va_heap::reserve): Likewise.
30527 (va_heap::release): Likewise.
30528 * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
30530 2015-05-27 Richard Biener <rguenther@suse.de>
30532 * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
30533 earlier and remove ??? comment.
30534 (vect_analyze_stmt): If we are analyzing a pure SLP stmt
30535 and got called from loop analysis bail out. Always pass the SLP
30536 node to the vectorizable_* functions.
30537 * tree-vect-loop.c (vect_analyze_loop_operations): Remove
30538 the premature SLP check here.
30539 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
30540 detected SLP stmts.
30541 (vect_detect_hybrid_slp_1): Likewise.
30543 2015-05-26 Jeff Law <law@redhat.com>
30545 * combine.c (find_split_point): Verify that the shift count is a
30546 constant when choosing (plus (ashift ...)) as a split point.
30548 * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
30549 No functional changes.
30551 2015-05-26 Jan Hubicka <hubicka@ucw.cz>
30553 * ipa-polymorphic-call.c
30554 (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
30555 case when call target is already known.
30557 2015-05-26 Oleg Endo <olegendo@gcc.gnu.org>
30560 * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
30561 take into account the case that operands[1] and operands[2]
30562 are the same register.
30564 2015-05-26 Michael Matz <matz@suse.de>
30566 PR middle-end/66251
30568 * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
30570 (vect_create_vectorized_demotion_stmts): Always set
30571 STMT_VINFO_VEC_STMT, also with SLP.
30572 (vectorizable_store): Handle strided group stores.
30574 2015-05-26 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
30577 * config/aarch64/aarch64.md
30578 (*adds_shift_imm_<mode>): New pattern.
30579 (*subs_shift_imm_<mode>): Likewise.
30580 (*adds_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
30581 (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
30582 (*add_uxt<mode>_shift2): Likewise.
30583 (*add_uxtsi_shift2_uxtw): Likewise.
30584 (*sub_uxt<mode>_shift2): Likewise.
30585 (*sub_uxtsi_shift2_uxtw): Likewise.
30587 2015-05-26 David Edelsohn <dje.gcc@gmail.com>
30589 * config/rs6000/constraints.md (Y, U): Use match_test.
30591 2015-05-26 Christian Bruel <christian.bruel@st.com>
30594 * config/arm/arm.c (arm_option_check_internal)
30595 (arm_option_params_internal): Check opts->target_flags to set macros.
30596 (TREE_TARGET_ARM, TREE_TARGET_THUMB)
30597 (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
30598 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
30599 (builtin_define): Replaced with def_or_undef_macro.
30600 * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
30601 TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
30602 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
30603 (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
30604 (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
30605 (TARGET_ARM_FEATURE_LDREX_P)
30606 (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
30607 * config/arm/arm-c.c (def_or_undef_macro): New function.
30608 (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
30610 2015-05-26 Christian Bruel <christian.bruel@st.com>
30612 * c-common.h (builtin_define_with_int_value)
30613 (builtin_define_type_sizeof): Declare.
30614 * c-cppbuiltin.c (builtin_define_with_int_value)
30615 (builtin_define_type_sizeof): Externalize.
30616 (builtin_define_std): Cleanup declaration.
30617 * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
30618 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
30619 * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
30620 (builtin_define, builtin_assert): New macros.
30622 2015-05-26 Richard Biener <rguenther@suse.de>
30624 PR tree-optimization/66142
30625 * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
30626 MEM_REFs for the same base address.
30628 2015-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30631 * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
30633 2015-05-26 Jason Merrill <jason@redhat.com>
30635 * configure.ac: Set CXXFLAGS for ISL test.
30636 * configure: Regenerate.
30638 * configure.ac: Use C++ for all tests. Use AC_CHECK_DECLS for
30639 strstr and basename.
30640 * configure: Regenerate.
30642 2015-05-26 Richard Biener <rguenther@suse.de>
30644 * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
30645 X % C -> X & (C - 1) for C being a power-of two to ...
30646 * match.pd: ... patterns.
30648 2015-05-26 Marc Glisse <marc.glisse@inria.fr>
30650 * match.pd (swapped_tcc_comparison): New operator list.
30651 (-A CMP -B): New simplification.
30652 * fold-const.c (fold_comparison): Remove corresponding code.
30654 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
30656 * caller-save.c (init_caller_save): Base temporary register numbers
30657 on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
30658 * cfgloopanal.c (init_set_costs): Likewise.
30659 * dojump.c (prefer_and_bit_test): Likewise.
30660 * expr.c (init_expr_target): Likewise.
30661 * ira.c (setup_prohibited_mode_move_regs): Likewise.
30662 * lower-subreg.c (init_lower_subreg): Likewise.
30663 * postreload.c (reload_cse_regs_1): Likewise.
30665 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
30667 * gensupport.h (compute_test_codes): Declare.
30668 * gensupport.c (compute_predicate_codes): Rename to...
30669 (compute_test_codes): ...this. Generalize error message.
30670 (process_define_predicate): Update accordingly.
30671 * genpreds.c (compute_maybe_allows): Delete.
30672 (add_constraint): Use compute_test_codes to determine whether
30673 something can accept a SUBREG, REG or MEM.
30675 2015-05-26 Torvald Riegel <triegel@redhat.com>
30677 * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
30678 'memory model' to align with C++11; fix description of memory orders;
30681 2015-05-26 Richard Biener <rguenther@suse.de>
30683 * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
30684 (vect_analyze_loop_operations): ... here. Remove slp parameter,
30685 detect whether we apply SLP. Remove call to
30686 vect_update_slp_costs_according_to_vf.
30687 (vect_analyze_loop_2): Call vect_update_vf_for_slp and
30688 vect_update_slp_costs_according_to_vf from here. Dispatch
30689 to vect_slp_analyze_operations to analyze SLP stmts.
30690 * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
30691 unused bb_vec_info parameter, adjust assert.
30692 (vect_slp_analyze_operations): Pass in the slp instance tree
30693 instead of bb_vec_info.
30694 (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
30695 * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
30697 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
30699 * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
30700 Q_REGS. Expand comment.
30701 (REG_CLASS_NAMES): Ditto.
30702 (REG_CLASS_CONTENTS): Ditto.
30704 2015-05-25 Uros Bizjak <ubizjak@gmail.com>
30707 * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
30708 when LEGACY_INT_REGNO_P is processed.
30710 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
30712 * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
30714 2015-05-25 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
30716 * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
30717 register if not marked dead/unused, before return.
30719 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
30722 * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
30723 is set; check for assembler name at LTO time.
30724 (type_in_anonymous_namespace): Remove hacks, check that all
30725 anonymous types are called "<anon>"
30726 (odr_type_p): Simplify; add check for "<anon>"
30727 (odr_subtypes_equivalent): Add odr_type_p check.
30728 * tree.c (need_assembler_name_p): Even anonymous namespace needs
30731 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
30733 * ipa-utils.h (method_class_type): Remove.
30734 * cgraphunit.c (walk_polymorphic_call_targets): Use
30735 TYPE_METHOD_BASETYPE.
30736 * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
30737 on main variants only.
30738 (method_class_type): Remove.
30739 (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
30740 (build_type_inheritance_graph): Likewise.
30741 * ipa-icf.c (sem_function::equals_wpa): Likewise.
30742 * pa-polymorphic-call.c (decl_maybe_in_construction_p,
30743 check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
30745 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
30747 * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
30748 is_typedef_decl, typedef_variant_p): Constify.
30749 * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
30750 is_typedef_decl, typedef_variant_p): Constify.
30752 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30754 * defaults.h (gen_tablejump): New function.
30755 (HAVE_tablejump): Add default value.
30757 * stmt.c: Likewise.
30759 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30761 * defaults.h (gen_store_multiple): New function.
30762 (HAVE_store_multiple): Add default value.
30763 * expr.c (move_block_from_reg): Adjust.
30765 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30767 * defaults.h (gen_load_multiple): New function.
30768 (HAVE_load_multiple): Add default value.
30769 * expr.c (move_block_to_reg): Adjust.
30771 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30773 * defaults.h (gen_mem_signal_fence): New function.
30774 (HAVE_mem_signal_fence): Add default value.
30775 * optabs.c: Adjust.
30777 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30779 * defaults.h (gen_memory_barrier): New function.
30780 (HAVE_memory_barrier): Add default value.
30781 * optabs.c: Adjust.
30783 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30785 * defaults.h (gen_mem_thread_fence): New function.
30786 (HAVE_mem_thread_fence): Add default definition.
30787 * optabs.c: Adjust.
30789 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30791 * combine.c (find_split_point): Check the value of HAVE_lo_sum
30792 instead of if it is defined.
30793 (combine_simplify_rtx): Likewise.
30794 * lra-constraints.c (process_address_1): Likewise.
30795 * config/darwin.c: Adjust.
30796 * genconfig.c (main): Always define HAVE_lo_sum.
30798 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
30800 * genmatch.c (parser::parse_operation): Reject expanding
30801 operator-list inside 'for'.
30803 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
30805 * genmatch.c (parser::parse_for): Reject iterator if used as
30808 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
30810 * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
30811 after end of id-list.
30813 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
30815 * tree.c (gimple_canonical_types_compatible_p): Sanity check that
30816 we do not try to compute canonical type for type that does not need
30818 (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
30820 * tree.h (type_with_alias_set_p): New.
30822 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
30824 * tree.c (gimple_canonical_types_compatible_p): Do not compare
30825 function attributes.
30826 (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
30828 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
30830 * Makefile.in (check_gcc_parallelize): Delete.
30831 (lang_checks_parallelized): Update comment.
30833 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
30835 PR rtl-optimization/66237
30836 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
30837 location of an "as_a" cast.
30839 2015-05-22 Jeff Law <law@redhat.com>
30841 * config/pa/pa.md (non-canonical shift-add insns): Remove.
30842 (peepholes with non-canonical RTL sources): Remove.
30843 (peepholes for indexed stores of FP regs in integer modes): Match and
30844 generate canonical RTL.
30846 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
30848 PR tree-optimization/63387
30849 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
30850 ((x ord x) & (y ord y) -> (x ord y),
30851 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
30852 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
30853 vectors like scalars.
30855 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
30857 * convert.c (convert_to_integer, convert_to_vector): Include the
30858 types in the error message.
30860 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
30862 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
30865 2015-05-22 Jeff Law <law@redhat.com>
30867 * config/pa/pa.md (integer_indexed_store splitters): Use
30868 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
30869 insns -- adjusting the constant 2nd operand accordingly.
30871 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
30872 (plus (ashift X log2) Y) if it is a split point.
30874 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
30875 out of hppa_legitimize_address to handle both forms of a multiply
30877 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
30878 Always generate the ASHIFT variant as the result is not directly
30879 used in a MEM. Update comments and refactor slightly to improve
30882 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30885 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
30886 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
30887 (aarch64_composite_type_p): Return false if given type and mode are
30888 for a short vector.
30890 2015-05-22 Richard Biener <rguenther@suse.de>
30892 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
30894 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
30895 patterns when determining whether SLP is pure.
30896 (vect_is_slp_reduction): Remove check for pattern stmts.
30897 (vect_is_simple_reduction_1): Remove dead code.
30898 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
30899 (vect_get_and_check_slp_defs): Pass in the stmt number.
30900 Allow the first def in a reduction to be not a pattern stmt when
30901 the rest of the stmts def are patterns.
30902 (vect_build_slp_tree_1): Allow tcc_expression codes like
30903 SAD_EXPR and DOT_PROD_EXPR.
30904 (vect_build_slp_tree): Adjust.
30905 (vect_analyze_slp): Refactor and move BB vect error message ...
30906 (vect_slp_analyze_bb_1): ... here.
30908 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
30910 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
30911 for CSWTCH temporary.
30913 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30915 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
30916 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
30919 2015-05-22 Richard Biener <rguenther@suse.de>
30921 PR tree-optimization/66251
30922 * tree-vect-stmts.c (vectorizable_conversion): Properly
30923 set STMT_VINFO_VEC_STMT even for the SLP case.
30925 2015-05-22 Marek Polacek <polacek@redhat.com>
30927 * doc/extend.texi: Use @pxref instead of @xref.
30929 2015-05-22 hiraditya <hiraditya@msn.com>
30931 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
30934 2015-05-22 Richard Biener <rguenther@suse.de>
30936 PR tree-optimization/65701
30937 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
30938 Move peeling cost models into one place. Peel for alignment
30939 for single loads only if an aligned load is cheaper than
30942 2015-05-22 Marek Polacek <polacek@redhat.com>
30945 * doc/extend.texi (Enumerator Attributes): New section.
30946 Document syntax of enumerator attributes.
30948 2015-05-22 Richard Biener <rguenther@suse.de>
30950 * tree-vect-loop.c (get_reduction_op): New function.
30951 (vect_model_reduction_cost): Use it, add reduc_index parameter.
30952 Make ready for BB reductions.
30953 (vect_create_epilog_for_reduction): Use get_reduction_op.
30954 (vectorizable_reduction): Init reduc_index to a valid value.
30955 Adjust vect_model_reduction_cost call.
30956 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
30957 operand for reduction defaults. Add SAD_EXPR support.
30958 Assert we have a neutral op for SLP reductions.
30959 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
30960 walking pattern stmt ops only recurse to SSA names.
30962 2015-05-22 Richard Biener <rguenther@suse.de>
30964 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
30965 assert with guard, remove check on detected reduction.
30966 (vect_recog_sad_pattern): Likewise.
30967 (vect_recog_widen_sum_pattern): Likewise.
30969 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30971 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
30972 __always_inline__ attribute.
30973 (vaesdq_u8): Likewise.
30974 (vaesmcq_u8): Likewise.
30975 (vaesimcq_u8): Likewise.
30976 (vsha1cq_u32): Likewise.
30977 (vsha1mq_u32): Likewise.
30978 (vsha1pq_u32): Likewise.
30979 (vsha1h_u32): Likewise.
30980 (vsha1su0q_u32): Likewise.
30981 (vsha1su1q_u32): Likewise.
30982 (vsha256hq_u32): Likewise.
30983 (vsha256h2q_u32): Likewise.
30984 (vsha256su0q_u32): Likewise.
30985 (vsha256su1q_u32): Likewise.
30986 (vmull_p64): Likewise.
30987 (vmull_high_p64): Likewise.
30989 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30991 * final.c (final_scan_insn): Don't check HAVE_peephole with the
30993 * output.h: Likewise.
30994 * genconfig.c (main): Alwways define HAVE_peephole.
30995 * genpeep.c: Don't emit checks of HAVE_peephole.
30997 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30999 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
31000 check HAVE_conditional_move with the preprocessor.
31002 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31004 * genconfig.c (main): Always define HAVE_conditional_move.
31005 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
31006 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
31009 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31011 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
31012 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
31013 and FRAME_POINTER_REGNUM with the preprocessor.
31015 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31017 * defaults.h: Add default for STACK_PUSH_CODE.
31018 * expr.c: Don't redefine STACK_PUSH_CODE.
31019 * recog.c: Likewise.
31021 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31023 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
31024 sched-deps.c: Use if instead of preprocessor checks with
31025 STACK_GROWS_DOWNWARD.
31027 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31029 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
31031 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
31032 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
31033 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
31034 * doc/tm.texi: Regenerate.
31036 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
31039 * config/i386/constraints.md (Bg): New constraint for GOT memory
31041 * config/i386/i386.md (*call_got_x32): New pattern.
31042 (*call_value_got_x32): Likewise.
31043 * config/i386/predicates.md (GOT_memory_operand): New predicate.
31045 2015-05-21 Jakub Jelinek <jakub@redhat.com>
31047 PR tree-optimization/66233
31048 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
31051 2015-05-21 Jeff Law <law@redhat.com>
31053 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
31054 than MULT for shadd sequences.
31056 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
31058 * alias.c (alias_stats): New static var.
31059 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
31060 (dump_alias_stats_in_alias_c): New function.
31061 * alias.h (dump_alias_stats_in_alias_c): Declare.
31062 * tree-ssa-alias.c (dump_alias_stats): Call it.
31064 2015-05-08 Michael Matz <matz@suse.de>
31066 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
31068 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
31069 (STMT_VINFO_STRIDED_P): ... this.
31070 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
31071 (vect_verify_datarefs_alignment): Likewise.
31072 (vect_enhance_data_refs_alignment): Likewise.
31073 (vect_analyze_data_ref_access): Likewise.
31074 (vect_analyze_data_refs): Accept strided stores.
31075 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
31076 (vect_model_load_cost): Adjust for macro rename.
31077 (vectorizable_mask_load_store): Likewise.
31078 (vectorizable_load): Likewise.
31079 (vectorizable_store): Open code strided stores.
31081 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31083 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
31084 Document sqrt_insn.
31086 2015-05-21 Richard Biener <rguenther@suse.de>
31089 * match.pd: Guard pattern optimzing (int)(float)int
31090 conversions to apply only on GIMPLE.
31092 2015-05-21 Jeff Law <law@redhat.com>
31094 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
31095 multiply-accumulate/shift-add insn generation.
31097 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
31100 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
31101 operands[1] are the same.
31103 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
31105 PR middle-end/66221
31106 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
31107 build_distinct_type_copy to copy bounds.
31109 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
31111 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
31112 Change to unsigned int.
31114 2015-05-20 Jeff Law <law@redhat.com>
31116 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
31117 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
31118 (pa_shadd_constant_p): Allow constants for shadd insns rather
31119 than valid scaling constants for memory addresses.
31120 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
31121 * config/pa/predicates.md (mem_shadd_operand): New predicate.
31122 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
31123 (shift-add insns using ASHIFT): New patterns.
31125 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
31127 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
31129 (fix_up_fall_thru_edges): Likewise.
31130 (fix_crossing_conditional_branches): Likewise. Promote jump targets
31131 from to rtx_insn to rtx_code_label where feasible.
31132 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
31133 gen_move_insn (returned type changed to rtx_insn).
31134 * builtins.c (expand_errno_check): Fix arguments of
31135 do_compare_rtx_and_jump (now expects rtx_code_label).
31136 (expand_builtin_acc_on_device): Likewise.
31137 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
31138 invert_jump (now exprects rtx_jump_insn).
31139 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
31140 (construct_init_block): Use rtx_code_label.
31141 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
31142 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
31143 calling redirect_jump.
31144 (patch_jump_insn): Likewise.
31145 (redirect_branch_edge): Likewise.
31146 (force_nonfallthru_and_redirect): Likewise.
31147 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
31149 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
31150 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
31151 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
31152 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
31153 to store the value retured by gen_label_rtx.
31154 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
31156 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
31157 (split_branches): Fix calls of redirect_jump.
31158 * dojump.c (jumpifnot): Promote argument type from rtx to
31160 (jumpifnot_1): Likewise.
31161 (jumpif): Likewise.
31162 (jumpif_1): Likewise.
31163 (do_jump_1): Likewise.
31164 (do_jump): Likewise. Use rtx_code_label when feasible.
31165 (do_jump_by_parts_greater_rtx): Likewise.
31166 (do_jump_by_parts_zero_rtx): Likewise.
31167 (do_jump_by_parts_equality_rtx): Likewise.
31168 (do_compare_rtx_and_jump): Likewise.
31169 * dojump.h: Update function prototypes.
31170 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
31172 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
31174 (emit_label_before): Likewise.
31175 (emit_jump_insn_after_noloc): Likewise.
31176 (emit_jump_insn_after_setloc): Likewise.
31177 (emit_jump_insn_after): Likewise
31178 (emit_jump_insn_before_setloc): Likewise.
31179 (emit_jump_insn_before): Likewise.
31180 (emit_label_before): Promote return type to rtx_code_label.
31181 (emit_label): Likewise.
31182 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
31183 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
31185 (emit_stack_restore): Likewise.
31186 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
31187 (do_cmp_and_jump): Likewise.
31188 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
31189 from rtx to rtx_code_label.
31190 (gen_move_insn_uncast): New function.
31191 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
31192 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
31193 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
31194 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
31195 invert_jump_1 and redirect_jump_1.
31196 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
31197 do_compare_rtx_and_jump.
31198 (expand_addsub_overflow): Likewise.
31199 (expand_neg_overflow): Likewise.
31200 (expand_mul_overflow): Likewise.
31201 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
31202 return value of gen_move_insn.
31203 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
31204 * loop-doloop.c (add_test): Use rtx_code_label.
31205 (doloop_modify): Likewise.
31206 (doloop_optimize): Likewise.
31207 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
31208 * lra-constraints.c (emit_spill_move): Remove cast of value returned
31210 (inherit_reload_reg): Add cast when calling dump_insn_slim.
31211 (split_reg): Likewise.
31212 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
31214 * optabs.c (expand_binop_directly): Remove casts of values returned by
31216 (expand_unop_direct): Likewise.
31217 (expand_abs): Likewise.
31218 (maybe_emit_unop_insn): Likewise.
31219 (maybe_gen_insn): Promote return type to rtx_insn.
31220 * optabs.h: Update prototype of maybe_gen_insn.
31221 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
31223 * recog.c (struct peep2_insn_data): Promote type of insn field to
31225 (peep2_reinit_state): Use NULL instead of NULL_RTX.
31226 (peep2_attempt): Remove casts of insn in peep2_insn_data.
31227 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
31228 * recog.h (struct insn_gen_fn): Promote return types of function
31229 pointers and operator ().from rtx to rtx_insn.
31230 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
31231 (fill_eager_delay_slots): Likewise.
31232 (relax_delay_slots): Likewise.
31233 (make_return_insns): Likewise.
31234 (dbr_schedule): Likewise.
31235 (optimize_skips): Likewise.
31236 (reorg_redirect_jump): Likewise.
31237 (fill_slots_from_thread): Likewise.
31238 * reorg.h: Update prototypes.
31239 * resource.c (find_dead_or_set_registers): Use dyn_cast to
31240 rtx_jump_insn instead of check. Use it's jump_target method.
31241 * rtl.h (rtx_jump_insn::jump_label): Define new method.
31242 (rtx_jump_insn::jump_target): Define new method.
31243 (rtx_jump_insn::set_jump_target): Define new method.
31244 * rtlanal.c (tablejump_p): Promote type of one local variable.
31245 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
31246 (sched_analyze_insn): Likewise.
31247 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
31248 (print_insn): Likewise.
31249 * stmt.c (label_rtx): Promote return type to rtx_insn.
31250 (force_label_rtx): Likewise.
31251 (jump_target_rtx): Define new function.
31252 (expand_label): Use it, get rid of one cast.
31253 (expand_naked_return): Promote rtx to rtx_code_label.
31254 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
31255 (expand_case): Use rtx_code_label instread of rtx where feasible.
31256 (expand_sjlj_dispatch_table): Likewise.
31257 (emit_case_nodes): Likewise.
31258 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
31259 * store-motion.c (insert_store): Make use of new return type of
31260 gen_move_insn and remove a cast.
31261 (replace_store_insn): Likewise.
31263 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
31265 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
31266 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
31268 2015-05-20 Jeff Law <law@redhat.com>
31270 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
31271 dispose of the jump thread path when the jump threading
31272 opportunity is cancelled.
31274 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
31276 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
31277 when printing the caret character.
31279 2015-05-20 Marek Polacek <polacek@redhat.com>
31281 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
31283 2015-05-20 Marek Polacek <polacek@redhat.com>
31285 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
31286 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
31287 * gimple-fold.c (canonicalize_bool): Likewise.
31288 (same_bool_result_p): Likewise.
31289 * tree-if-conv.c (parse_predicate): Likewise.
31291 2015-05-20 Marek Polacek <polacek@redhat.com>
31293 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
31294 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
31296 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31298 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
31299 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
31302 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
31304 * config/mips/mips.h (micromips_globals): Declare.
31306 2015-05-20 David Malcolm <dmalcolm@redhat.com>
31308 * timevar.def (TV_INITIALIZE_RTL): New.
31309 * toplev.c (initialize_rtl): Use an auto_timevar to account this
31310 function's time to TV_INITIALIZE_RTL.
31312 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
31314 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
31315 gimple_build_nop calls.
31316 (chkp_find_bounds_for_elem): Likewise.
31317 (chkp_get_zero_bounds): Likewise.
31318 (chkp_get_none_bounds): Likewise.
31319 (chkp_get_bounds_by_definition): Likewise.
31320 (chkp_generate_extern_var_bounds): Likewise.
31321 (chkp_get_bounds_for_decl_addr): Likewise.
31322 (chkp_get_bounds_for_string_cst): Likewise.
31324 2015-05-20 Bin Cheng <bin.cheng@arm.com>
31326 PR tree-optimization/65447
31327 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
31328 (dump_use, dump_uses): Support to dump sub use.
31329 (record_use): New parameters to support sub use. Remove call to
31331 (record_sub_use, record_group_use): New functions.
31332 (compute_max_addr_offset, split_all_small_groups): New functions.
31333 (group_address_uses, rewrite_use_address): New functions.
31334 (strip_offset): New declaration.
31335 (find_interesting_uses_address): Call record_group_use.
31336 (add_candidate): New assertion.
31337 (infinite_cost_p): Move definition forward.
31338 (add_costs): Check INFTY cost and return immediately.
31339 (get_computation_cost_at): Clear setup cost and dependent bitmap
31341 (determine_use_iv_cost_address): Compute cost for sub uses.
31342 (rewrite_use_address_1): Rename from old rewrite_use_address.
31343 (free_loop_data): Free sub uses.
31344 (tree_ssa_iv_optimize_loop): Call group_address_uses.
31346 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
31347 Jim Wilson <jim.wilson@linaro.org>
31349 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
31350 new fields loadv and storev.
31351 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
31352 Initialize loadv and storev.
31353 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
31354 (cortexa53_extra_costs): Likewise.
31355 (cortexa57_extra_costs): Likewise.
31356 (xgene1_extra_costs): Likewise.
31357 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
31360 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
31362 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
31364 (cortexa8_extra_costs): Likewise.
31365 (cortexa5_extra_costs): Likewise.
31366 (cortexa7_extra_costs): Likewise.
31367 (cortexa12_extra_costs): Likewise.
31368 (cortexa15_extra_costs): Likewise.
31369 (v7m_extra_costs): Likewise.
31371 2015-05-20 Jeff Law <law@redhat.com>
31373 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
31374 instead of open-coded version. Also delete the jump thread created
31375 within this function.
31377 2015-05-20 Alan Modra <amodra@gmail.com>
31379 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
31380 stack adjusting insn. Formatting.
31381 (rs6000_emit_prologue): Track stack adjusting insn, and use of
31382 r12. If possible, emit first -fsplit-stack arg pointer insn
31383 before stack adjust. Don't use r12 to save cr if split-stack.
31385 2015-05-20 Alan Modra <amodra@gmail.com>
31387 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
31389 (rs6000_supports_split_stack): New function.
31390 * config/rs6000/rs6000.c (machine_function): Add
31391 split_stack_arg_pointer.
31392 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
31393 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
31394 rather than virtual_incoming_args_rtx.
31395 (rs6000_va_start): Likewise.
31396 (split_stack_arg_pointer_used_p): New function.
31397 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
31398 (morestack_ref): New var.
31399 (gen_add3_const, rs6000_expand_split_stack_prologue,
31400 rs6000_internal_arg_pointer, rs6000_live_on_entry,
31401 rs6000_split_stack_space_check): New functions.
31402 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
31403 * config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
31404 (UNSPECV_SPLIT_STACK_RETURN): Define.
31405 (split_stack_prologue, load_split_stack_limit,
31406 load_split_stack_limit_di, load_split_stack_limit_si,
31407 split_stack_return, split_stack_space_check): New expands and insns.
31408 * config/rs6000/rs6000-protos.h
31409 (rs6000_expand_split_stack_prologue): Declare.
31410 (rs6000_split_stack_space_check): Declare.
31412 2015-05-20 Alan Modra <amodra@gmail.com>
31414 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
31415 (direct_return): Test vrsave_size rather than vrsave_mask.
31416 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
31417 (rs6000_emit_epilogue): Likewise.
31419 2015-05-20 Alan Modra <amodra@gmail.com>
31421 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
31422 when not saving registers.
31423 (debug_stack_info): Adjust to omit printing unused offsets,
31425 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
31428 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31431 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
31432 value_type to const char *.
31434 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
31436 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
31437 to build a biarch toolchain again.
31439 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
31441 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
31442 or implicit declarations.
31443 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
31445 (get_odr_type): Check type has linkage before adding bases.
31446 (register_odr_type): Check that type has linkage before adding it.
31447 (type_known_to_have_no_deriavations_p): Rename to ..
31448 (type_known_to_have_no_derivations_p): This one.
31449 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
31450 (type_known_to_have_no_derivations_p): This one.
31451 * ipa-polymorphic-call.c
31452 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
31455 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
31457 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
31458 (layout_type): Use RECORD_OR_UNION_TYPE_P.
31460 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
31462 * config/s390/s390.c (s390_vector_bool_type_p): New function.
31463 (s390_invalid_binary_op): New function.
31464 (TARGET_INVALID_BINARY_OP): Define macro.
31466 2015-05-19 David Sherwood <david.sherwood@arm.com>
31468 * loop-invariant.c (create_new_invariant): Don't calculate address cost
31469 if mode is not a scalar integer.
31470 (get_inv_cost): Increase computational cost for unused invariants.
31472 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
31474 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
31475 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
31476 * config/s390/s390-builtin-types.def: New file.
31477 * config/s390/s390-builtins.def: New file.
31478 * config/s390/s390-builtins.h: New file.
31479 * config/s390/s390-c.c: New file.
31480 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
31481 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
31482 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
31483 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
31485 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
31487 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
31488 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
31489 variable definitions.
31490 (s390_const_operand_ok): New function.
31491 (s390_expand_builtin): Rewrite.
31492 (s390_init_builtins): New function.
31493 (s390_handle_vectorbool_attribute): New function.
31494 (s390_attribute_table): Add s390_vector_bool attribute.
31495 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
31496 (s390_branch_condition_mask): Generate masks for new modes.
31497 (s390_expand_vec_compare_cc): New function.
31498 (s390_mangle_type): Add mangling for vector bool types.
31499 (enum s390_builtin): Remove.
31500 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
31502 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
31503 s390_cpu_cpp_builtins.
31504 (REGISTER_TARGET_PRAGMAS): New macro.
31505 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
31506 (insn_cmp mode attribute): Add new CC modes.
31507 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
31508 (lcbb): New pattern definition.
31509 * config/s390/s390intrin.h: Include vecintrin.h.
31510 * config/s390/t-s390: New file.
31511 * config/s390/vecintrin.h: New file.
31512 * config/s390/vector.md: Include vx-builtins.md.
31513 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
31516 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
31518 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
31520 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
31521 (s390_select_ccmode): Likewise.
31522 (s390_canonicalize_comparison): Swap operands if necessary.
31523 (s390_expand_vec_compare_scalar): Expand DFmode compare using
31524 single element vector instructions.
31525 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
31526 (s390_branch_condition_mask): Generate CC masks for the new modes.
31527 * config/s390/s390.md (v0, vf, vd): New mode attributes.
31528 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
31529 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
31530 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
31531 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
31532 (*extend<DSF:mode><BFP:mode>2): New insn definition.
31533 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
31534 (extend<DSF:mode><BFP:mode>2): Turn into expander.
31535 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
31536 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
31537 (sqrt<mode>2): Add vector instruction.
31539 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
31541 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
31543 * config/s390/predicates.md (const0_operand, constm1_operand)
31544 (constable_operand): Accept vector operands.
31545 * config/s390/s390-modes.def: Add supported vector modes.
31546 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
31547 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
31548 (s390_bytemask_vector_p, s390_expand_vec_strlen)
31549 (s390_expand_vec_compare, s390_expand_vcond)
31550 (s390_expand_vec_init): Add prototypes.
31551 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
31552 (s390_vector_mode_supported_p): New function.
31553 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
31554 (s390_contiguous_bitmask_vector_p): New function.
31555 (s390_bytemask_vector_p): New function.
31556 (s390_split_ok_p): Vector regs don't work either.
31557 (regclass_map): Add VEC_REGS.
31558 (s390_legitimate_constant_p): Handle vector constants.
31559 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
31560 (legitimate_reload_vector_constant_p): New function.
31561 (s390_preferred_reload_class): Handle CONST_VECTOR.
31562 (s390_reload_symref_address): Likewise.
31563 (s390_secondary_reload): Vector memory instructions only support
31564 short displacements. Rename reload*_nonoffmem* to reload*_la*.
31565 (s390_emit_ccraw_jump): New function.
31566 (s390_expand_vec_strlen): New function.
31567 (s390_expand_vec_compare): New function.
31568 (s390_expand_vcond): New function.
31569 (s390_expand_vec_init): New function.
31570 (s390_dwarf_frame_reg_mode): New function.
31571 (print_operand): Handle addresses with 'O' and 'R' constraints.
31572 (NR_C_MODES, constant_modes): Add vector modes.
31573 (s390_output_pool_entry): Handle vector constants.
31574 (s390_hard_regno_mode_ok): Handle vector registers.
31575 (s390_class_max_nregs): Likewise.
31576 (s390_cannot_change_mode_class): New function.
31577 (s390_invalid_arg_for_unprototyped_fn): New function.
31578 (s390_function_arg_vector): New function.
31579 (s390_function_arg_float): Remove size variable.
31580 (s390_pass_by_reference): Handle vector arguments.
31581 (s390_function_arg_advance): Likewise.
31582 (s390_function_arg): Likewise.
31583 (s390_return_in_memory): Vector values are returned in a VR if
31585 (s390_function_and_libcall_value): Handle vector arguments.
31586 (s390_gimplify_va_arg): Likewise.
31587 (s390_call_saved_register_used): Consider the arguments named.
31588 (s390_conditional_register_usage): Disable v16-v31 for non-vec
31590 (s390_preferred_simd_mode): New function.
31591 (s390_support_vector_misalignment): New function.
31592 (s390_vector_alignment): New function.
31593 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
31594 (TARGET_VECTOR_MODE_SUPPORTED_P)
31595 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
31596 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
31597 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
31598 (TARGET_VECTOR_ALIGNMENT): Define target macro.
31599 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
31600 (FIRST_PSEUDO_REGISTER): Increase value.
31601 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
31602 (VECTOR_REG_P): Define macros.
31603 (FIXED_REGISTERS, CALL_USED_REGISTERS)
31604 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
31605 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
31606 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
31607 Add vector registers.
31608 (CANNOT_CHANGE_MODE_CLASS): Call C function.
31609 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
31610 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
31612 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
31613 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
31614 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
31615 (VR*_REGNUM): New constants.
31616 (ALL): New mode iterator.
31617 (INTALL): Remove mode iterator.
31619 (movti): Implement TImode moves for VRs.
31620 Disable TImode splitter for VR targets.
31621 Implement splitting TImode GPR<->VR moves.
31622 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
31623 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
31624 reload<mode>_la_in, reload<mode>_la_out.
31625 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
31626 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
31627 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
31628 (mov<mode> SF SD): Prefer lder, lde for loading.
31629 Add lrl and strl instructions.
31630 Add vector instructions.
31631 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
31632 Call s390_expand_vec_strlen on z13.
31633 (*cc_to_int): Change predicate to nonimmediate_operand.
31634 (addti3): Rename to *addti3. New expander.
31635 (subti3): Rename to *subti3. New expander.
31636 * config/s390/vector.md: New file.
31638 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
31640 * common/config/s390/s390-common.c (processor_flags_table): Add
31642 * config.gcc: Add z13.
31643 * config/s390/s390-opts.h (enum processor_type): Add
31644 PROCESSOR_2964_Z13.
31645 * config/s390/s390.c (s390_adjust_priority): Check for
31646 PROCESSOR_2964_Z13.
31647 (s390_reorg): Likewise.
31648 (s390_sched_reorder): Likewise.
31649 (s390_sched_variable_issue): Likewise.
31650 (s390_loop_unroll_adjust): Likewise.
31651 (s390_option_override): Likewise. Default to -mvx when available.
31652 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
31653 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
31654 (TARGET_VX_ABI): Define macros.
31656 (TARGET_DEFAULT): Add MASK_OPT_VX.
31657 * config/s390/s390.md ("cpu" attribute): Add z13.
31658 ("cpu_facility" attribute): Add vec.
31659 * config/s390/s390.opt (processor_type): Add z13.
31660 (mvx): New options.
31661 * doc/invoke.texi: Add z13 option for -march.
31663 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
31665 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
31666 mode check to make sure that only scalar integer values are
31669 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
31671 * tree.c (verify_type_variant): Fix #undef.
31672 (gimple_canonical_types_compatible_p): Move here from lto.c
31673 (verify_type): Verify TYPE_CANONICAL compatibility.
31674 * tree.h (gimple_canonical_types_compatible_p): Declare.
31676 2015-05-19 Jakub Jelinek <jakub@redhat.com>
31678 PR middle-end/66199
31679 * tree.h (OMP_TEAMS_COMBINED): Define.
31680 * gimplify.c (enum gimplify_omp_var_data): Add
31681 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
31682 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
31683 (omp_notice_variable): Accept both ORT_TEAMS
31684 and ORT_COMBINED_TEAMS. Don't recurse if
31685 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
31686 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
31688 (omp_no_lastprivate): New function.
31689 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
31690 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
31691 notice_outer and set appropriate bits, otherwise make
31692 sure default(none) combined constructs won't complain.
31693 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
31694 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
31695 omp_no_lastprivate either remove the clause or turn it
31696 into OMP_CLAUSE_PRIVATE.
31697 (gimplify_omp_for): Fix up handling of implicit
31698 lastprivate or linear iterators.
31699 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
31700 ORT_COMBINED_TEAMS.
31701 * omp-low.c (lower_omp_for_lastprivate): For combined
31702 for simd use fd.loop.n2 from the for rather than simd.
31704 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
31706 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
31707 instead of gen_rtx_raw_REG.
31708 (cris_expand_epilogue): Likewise.
31709 * config/microblaze/microblaze.c (microblaze_classify_address):
31711 * config/sparc/sparc.md: Likewise.
31713 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
31715 * config/alpha/alpha.c (alpha_legitimize_reload_address)
31716 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
31717 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
31718 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
31719 Use CASE_CONST_SCALAR_INT.
31720 (print_operand) <case 'M'>: Use mode_width_operand to check the
31721 value of the constant.
31722 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
31723 * config/alpha/predicates.md (input_operand): Use general_operand
31724 instead of match_code as operand check.
31725 (symbolic_operand): Use match_code with subexpression digits.
31726 * config/alpha/constraints.md (Q): Ditto.
31728 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
31730 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
31732 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
31734 * config/s390/s390.c (s390_secondary_reload): Fix check for
31735 load/store relative.
31737 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
31739 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
31740 alternative_mask to uint64_t.
31742 2015-05-19 Jakub Jelinek <jakub@redhat.com>
31744 PR tree-optimization/66187
31745 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
31746 Pass TYPE_SIGN to tree_int_cst_min_precision. If
31747 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
31749 2015-05-19 David Malcolm <dmalcolm@redhat.com>
31751 * diagnostic.c (diagnostic_report_current_module): Strengthen
31752 local "new_map" from const line_map * to
31753 const line_map_ordinary *.
31754 * genmatch.c (error_cb): Likewise for local "map".
31755 (output_line_directive): Likewise for local "map".
31756 * input.c (expand_location_1): Likewise for local "map".
31757 Pass NULL rather than &map to
31758 linemap_unwind_to_first_non_reserved_loc, since the value is never
31759 read from there, and the value written back not read from here.
31760 (is_location_from_builtin_token): Strengthen local "map" from
31761 const line_map * to const line_map_ordinary *.
31762 (dump_location_info): Strengthen locals "map" from
31763 line_map *, one to const line_map_ordinary *, the other
31764 to const line_map_macro *.
31765 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
31766 const line_map * to const line_map_macro *.
31767 (maybe_unwind_expanded_macro_loc): Add a call to
31768 linemap_check_macro when writing to the "map" field of the
31770 Introduce local const line_map_ordinary * "ord_map", using it in
31771 place of "map" in the part of the function where we know we have
31772 an ordinary map. Strengthen local "m" from const line_map * to
31773 const line_map_ordinary *.
31775 2015-05-19 Nick Clifton <nickc@redhat.com>
31778 * config/msp430/msp430.md (zero_extendhisi2): Add support for
31779 separate source and destination registers.
31781 2015-05-19 Richard Biener <rguenther@suse.de>
31783 PR tree-optimization/66165
31784 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
31785 for no load permutation.
31787 PR tree-optimization/66185
31788 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
31789 when building the SLP node from scalars.
31791 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
31792 Tristan Gingold <gingold@adacore.com>
31794 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
31795 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
31796 (expand_stack_restore): Call record_new_stack_level.
31797 (expand_stack_save): Do not call do_pending_stack_adjust.
31798 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
31799 * calls.c (expand_call): Call record_new_stack_level for alloca.
31800 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
31801 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
31802 (update_sjlj_context): New global function.
31803 * except.h (update_sjlj_context): Declare.
31804 * explow.c (record_new_stack_level): New global function.
31805 (allocate_dynamic_stack_space): Call record_new_stack_level.
31806 * explow.h (record_new_stack_level): Declare.
31807 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
31808 * cfgrtl.c (duplicate_insn_chain): Likewise.
31810 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31812 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
31813 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
31814 STACK_GROWS_DOWNWARD as normal if.
31815 (expand_call): Likewise.
31817 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
31820 * config/sh/sh.md (*round_int_even): New insn_and_split and
31821 accompanying new unnamed split.
31823 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
31825 * bitmap.c (bitmap_set_range): Handle count==1 specially.
31826 (bitmap_clear_range): Likewise.
31827 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
31828 bitmap_set_range unconditionally.
31829 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
31830 * df-scan.c (df_mark_reg): Likewise.
31831 * haifa-sched.c (setup_ref_regs): Likewise.
31832 * sched-rgn.c (update_live_1): Likewise.
31834 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
31836 * regs.h (END_HARD_REGNO): Delete.
31837 (END_REGNO): Move to...
31839 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
31840 * caller-save.c (mark_set_regs): Likewise.
31841 * combine.c (move_deaths, distribute_notes): Likewise.
31842 * cse.c (invalidate, invalidate_for_call): Likewise.
31843 * df-scan.c (df_ref_record): Likewise.
31844 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
31845 (record_last_reg_set_info): Likewise.
31846 * reg-stack.c (convert_regs_exit): Likewise.
31847 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
31848 * resource.c (update_live_status): Likewise.
31849 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
31851 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
31853 * rtl.h (reg_info): Add an nregs field.
31854 (REG_NREGS): Use it.
31855 (SET_REGNO_RAW): Delete.
31856 (set_regno_raw): New function.
31857 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
31858 (END_REGNO): Redefine in terms of REG_NREGS.
31859 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
31861 * emit-rtl.c (set_mode_and_regno): Likewise.
31862 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
31863 instead of SET_REGNO_RAW.
31865 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
31867 * rtl.h (PUT_MODE_RAW): New macro.
31868 (PUT_REG_NOTE_KIND): Use it.
31869 (set_mode_and_regno): Declare.
31870 (gen_raw_REG): Change regno to "unsigned int".
31871 (gen_rtx_REG): Change "unsigned" to "unsigned int".
31872 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
31873 use set_mode_and_regno to change the mode of registers.
31874 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
31875 * emit-rtl.c (set_mode_and_regno): New function.
31876 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
31877 * caller-save.c (reg_save_code): Use set_mode_and_regno.
31878 * expr.c (init_expr_target): Likewise.
31879 * ira.c (setup_prohibited_mode_move_regs): Likewise.
31880 * postreload.c (reload_cse_simplify_operands): Likewise.
31882 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
31884 * caller-save.c (init_caller_save): Use word_mode and
31885 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
31886 * expr.c (init_expr_target): Likewise.
31887 * ira.c (setup_prohibited_mode_move_regs): Likewise.
31888 * postreload.c (reload_cse_regs_1): Likewise.
31890 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
31892 * rtl.def (REG): Change format to "r".
31893 * rtl.h (rtunion): Remove rt_reg.
31894 (reg_info): New structure.
31895 (rtx_def): Add reg field to main union.
31896 (X0REGATTR): Delete.
31897 (REG_CHECK): New macro.
31898 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
31899 * rtl.c (rtx_format): Document "r".
31900 (rtx_code_size): Handle REG specially.
31901 * gengenrtl.c (special_format): Return true for formats
31903 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
31904 Deal with REG_ATTRS after the field loop.
31905 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
31906 * expmed.c (init_expmed): Call gen_raw_REG instead of
31908 * expr.c (init_expr_target): Likewise.
31909 * regcprop.c (maybe_mode_change): Likewise.
31910 * varasm.c (make_decl_rtl): Likewise.
31911 * final.c (leaf_renumber_regs_insn): Return early after
31913 * genemit.c (gen_exp): Handle 'r' fields.
31914 * genpeep.c (match_rtx): Likewise.
31915 * gensupport.c (subst_pattern_match): Likewise.
31916 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
31917 (alter_constraints, subst_dup): Likewise.
31918 * read-rtl.c (read_rtx_code): Likewise.
31919 * print-rtl.c (print_rtx): Likewise.
31920 * genrecog.c (find_operand, find_matching_operand): Likewise.
31921 (validate_pattern, match_pattern_2): Likewise.
31922 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
31923 (rtx_test::regno_field): New function.
31924 (operator ==, safe_to_hoist_p, transition_parameter_type)
31925 (parameter_type_string, print_parameter_value)
31926 (print_nonbool_test, print_test): Handle new enum values.
31927 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
31928 * lra-constraints.c (operands_match_p): Likewise.
31930 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
31932 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
31933 Change type of new_regno to unsigned int.
31934 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
31935 new_regno to unsigned int.
31936 (df_ref_change_reg_with_loc): Remove old_regno parameter.
31937 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
31938 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
31939 (SET_REGNO_RAW): Add space after ",".
31941 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
31943 * rtl.h (REG_NREGS): New macro
31944 * alias.c (record_set): Use it.
31945 * cfgcleanup.c (mark_effect): Likewise.
31946 * combine.c (likely_spilled_retval_1): Likewise.
31947 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
31948 (move_deaths, distribute_notes): Likewise.
31949 * cselib.c (cselib_record_set): Likewise.
31950 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
31951 * df-scan.c (df_mark_reg): Likewise.
31952 * dse.c (look_for_hardregs): Likewise.
31953 * dwarf2out.c (reg_loc_descriptor): Likewise.
31954 (multiple_reg_loc_descriptor): Likewise.
31955 * expr.c (write_complex_part, read_complex_part): Likewise.
31956 (emit_move_complex): Likewise.
31957 * haifa-sched.c (setup_ref_regs): Likewise.
31958 * ira-lives.c (mark_hard_reg_live): Likewise.
31959 * lra.c (lra_set_insn_recog_data): Likewise.
31960 * mode-switching.c (create_pre_exit): Likewise.
31961 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
31962 (reload_combine_recognize_pattern): Likewise.
31963 (reload_combine_note_use, move2add_record_mode): Likewise.
31964 (reload_cse_move2add): Likewise.
31965 * reg-stack.c (subst_stack_regs_pat): Likewise.
31966 * regcprop.c (kill_value, copy_value): Likewise.
31967 (copyprop_hardreg_forward_1): Likewise.
31968 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
31969 (build_def_use): Likewise.
31970 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
31971 (deps_analyze_insn): Likewise.
31972 * sched-rgn.c (check_live_1, update_live_1): Likewise.
31973 * sel-sched.c (count_occurrences_equiv): Likewise.
31974 * valtrack.c (dead_debug_insert_temp): Likewise.
31976 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
31978 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
31979 * dse.c (note_add_store): Likewise.
31980 * ira-lives.c (mark_hard_reg_dead): Likewise.
31981 * loop-invariant.c (mark_reg_store): Likewise.
31982 (mark_reg_death): Likewise.
31983 * postreload.c (reload_combine): Likewise.
31984 (reload_combine_note_store): Likewise.
31985 (reload_combine_note_use): Likewise.
31986 * recog.c (peep2_reg_dead_p): Likewise.
31988 2015-05-19 Alan Modra <amodra@gmail.com>
31990 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
31991 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
31992 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
31994 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
31995 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
31996 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
31997 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
31999 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
32001 * config/mips/mips.md (JOIN_MODE): New mode iterator.
32002 (join2_load_Store<JOIN_MODE:mode>): New pattern.
32003 (join2_loadhi): Likewise.
32004 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
32005 load-load and store-stores.
32006 * config/mips/mips.opt (mload-store-pairs): New option.
32007 (TARGET_LOAD_STORE_PAIRS): New macro.
32008 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
32009 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
32010 * config/mips/mips.c (mips_load_store_bonding_p): New function.
32012 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
32014 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
32016 * dojump.c (do_compare_rtx_and_jump): Likewise.
32017 * expmed.c (emit_store_flag_1): Likewise.
32018 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
32019 * final.c (sprint_ul): Use std::reverse for reversing a string.
32020 * fold-const.c (extract_muldiv_1): Use std::swap.
32021 * genmodes.c (emit_mode_int_n): Likewise.
32022 * ifcvt.c (dead_or_predicable): Likewise.
32023 * ira-build.c (ira_merge_live_ranges): Likewise.
32024 (swap_allocno_copy_ends_if_necessary): Likewise.
32025 * ira.c (ira_setup_alts): Likewise.
32026 * loop-iv.c (iv_analyze_expr): Likewise.
32027 (implies_p): Likewise.
32028 (canon_condition): Likewise.
32029 * lra-constraints.c (swap_operands): Likewise.
32030 * lra-lives.c (lra_merge_live_ranges): Likewise.
32031 * omega.c (swap): Remove.
32033 (omega_unprotect_1): Use std::swap.
32034 (omega_solve_geq): Likewise.
32035 * optabs.c (expand_binop_directly): Likewise.
32036 (expand_binop): Likewise.
32037 (emit_conditional_move): Likewise.
32038 (emit_conditional_add): Likewise.
32039 * postreload.c (reload_cse_simplify_operands): Likewise.
32040 * reg-stack.c (emit_swap_insn): Likewise.
32041 (swap_to_top): Likewise.
32042 (compare_for_stack_reg): Likewise.
32043 (subst_asm_stack_regs): Likewise.
32044 * reload.c (find_reloads): Likewise.
32045 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
32046 * sel-sched.c (invoke_reorder_hooks): Likewise.
32047 (create_block_for_bookkeeping): Likewise.
32048 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
32049 (lambda_matrix_right_hermite): Use std::swap.
32050 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
32051 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
32052 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
32053 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
32054 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
32055 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
32056 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
32057 * tree-vrp.c (compare_ranges): Likewise.
32058 * var-tracking.c (add_with_sets): Likewise.
32059 (vt_find_locations): Likewise.
32061 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
32063 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
32065 (FBSD_ENDFILE_SPEC): Likewise.
32066 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
32067 config/freebsd-spec.h.
32068 (ENDFILE_SPEC): Likewise.
32070 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
32071 Richard Henderson <rth@redhat.com>
32074 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
32075 Check for a memory location that is not a reference (using an AND)
32076 to an unaligned location here.
32077 * config/alpha/predicates.md (normal_memory_operand): Remove.
32079 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
32081 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
32082 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
32084 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
32086 * config/mips/mips.c (micromips_globals): New variable.
32087 (mips_set_compression_mode): Save and reinitialize target-dependent
32088 state for microMIPS.
32090 2015-05-18 Martin Liska <mliska@suse.cz>
32092 * dbgcnt.def: Add new counter.
32093 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
32095 2015-05-18 Martin Liska <mliska@suse.cz>
32097 * dbgcnt.def: Sort counters.
32098 * opts.c (common_handle_option): Do not compile if
32099 -fdbg-cnt-list is enabled.
32101 2015-05-18 Tom de Vries <tom@codesourcery.com>
32103 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
32104 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
32105 address operator to va_list operand.
32106 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
32108 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
32110 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
32111 * config/s390/s390.c (s390_gimplify_va_arg): Same.
32112 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
32114 2015-05-18 Tom de Vries <tom@codesourcery.com>
32116 * tree-ssa-tail-merge.c: Fix whitespace.
32118 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
32120 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
32121 cortex-a17, and cortex-a17.cortex-a7.
32123 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
32126 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
32128 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
32131 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
32132 QImode inner modes for TARGET_AVX512BW. Force mask operand
32133 to a register for AVX512F modes.
32135 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
32137 * toplev.c (emit_debug_global_declarations): Do not output debug info
32138 when doing slim LTO objects.
32140 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
32142 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
32143 odr_types_equivalent_p): Declare.
32144 (odr_type_p): Use gcc_checking_assert.
32145 (type_in_anonymous_namespace_p) Declare.
32146 (type_with_linkage_p): Declare.
32147 * common.opt (Wlto-type-mismatch): New warning.
32148 * ipa-devirt.c (compound_type_base): New function.
32149 (odr_or_derived_type_p): New function.
32150 (odr_types_equivalent_p): New function.
32151 (add_type_duplicate): Simplify.
32152 (type_with_linkage_p): Add hack to prevent false positives on C types
32153 (type_in_anonymous_namespace_p): Likewise.
32154 * tree.c (need_assembler_name_p): Use type_with_linkage.
32155 * tree.h (type_in_anonymous_namespace_p): Remove.
32156 * doc/invoke.texi (-Wlto-type-mismatch): Document
32158 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
32160 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
32161 (verify_type): Verify STRING_FLAG.
32163 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
32166 * tree-pretty-print.c (percent_K_format): Replace locus pointer
32167 with accessor function.
32168 * tree-diagnostic.c (diagnostic_report_current_function): Use
32169 diagnostic_location function.
32170 (maybe_unwind_expanded_macro_loc): Likewise.
32171 (virt_loc_aware_diagnostic_finalizer): Likewise.
32172 (default_tree_printer): Replace locus pointer with accessor function.
32173 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
32174 (diagnostic_set_info_translated): Initialize second location.
32175 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
32176 (diagnostic_show_locus): Handle two locations. Call
32177 diagnostic_print_caret_line.
32178 (diagnostic_print_caret_line): New.
32179 (default_diagnostic_starter): Use diagnostic_location function.
32180 (diagnostic_report_diagnostic): Use diagnostic_location function.
32181 (verbatim): Do not set text.locus.
32182 * diagnostic.h (struct diagnostic_info): Remove location field.
32183 (struct diagnostic_context): Make caret_chars an array of two.
32184 (diagnostic_location): New inline.
32185 (diagnostic_expand_location): Handle two locations.
32186 (diagnostic_same_line): New inline.
32187 (diagnostic_print_caret_line): Declare.
32188 (CARET_LINE_MARGIN): New constant.
32189 * pretty-print.c (pp_printf): Do not set text.locus.
32190 (pp_verbatim): Do not set text.locus.
32191 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
32192 (struct text_info): Replace locus pointer with locations
32193 array. Add accessor functions.
32195 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
32196 Zhenqiang Chen <zhenqiang.chen@linaro.org>
32199 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
32200 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
32201 large constants in register instead of splitting them.
32203 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
32206 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
32207 replacements in memory addresses.
32208 (get_unaligned_address): Ditto.
32210 2015-05-16 James Bowman <james.bowman@ftdichip.com>
32212 * config/ft32/*: New files for FT32 port.
32213 * doc/install.texi: Add FT32 information.
32214 * doc/invoke.texi: Add FT32 information.
32215 * doc/md.texi: Add FT32 information.
32216 * doc/contrib.texi: Self added.
32218 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
32220 PR tree-optimization/64454
32221 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
32222 (-1 - A -> ~A): Remove unnecessary condition.
32224 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
32226 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
32227 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
32228 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
32230 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
32232 * ipa-chkp.h (chkp_wrap_function): New.
32233 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
32234 (chkp_wrap_function_name): New.
32235 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
32236 to get wrapper name.
32237 * lto-cgraph.c: Include ipa-chkp.h.
32238 (input_cgraph_1): Avoid alias chain for wrappers.
32240 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
32242 PR middle-end/66134
32243 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
32244 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
32246 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32248 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
32249 (AARCH64_FL_SLOWMUL): Delete.
32250 (AARCH64_FL_CRC): Redefine to 1<<3.
32251 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
32253 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32255 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
32258 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
32260 * config/alpha/alpha.md (extendqidi2): Use general_operand
32261 instead of some_operand for operand[1] predicate.
32262 (extendhidi2): Ditto.
32263 (cbranchdi4): Use general_operand instead of some_operand
32264 for operand[1] and operands[2] predicates.
32265 (cstoredi4): Ditto.
32266 * config/alpha/predicates.md (some_operand): Remove unused predicate.
32267 (some_ni_operand): Ditto.
32269 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
32271 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
32272 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
32273 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
32274 low part of the constant using alpha_emit_set_const_1.
32275 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
32277 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
32279 * varasm.c (output_constant_pool_1): Pass down alignment from
32280 constant pool entry's descriptor to output_constant_pool_2.
32281 (output_object_block): Add comment prior to call to
32282 output_constant_pool_1.
32284 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
32286 PR rtl-optimization/65862
32287 * target.def (ira_change_pseudo_allocno_class): New hook.
32288 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
32290 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
32291 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
32293 * ira-costs.c (find_costs_and_classes): Call the hook and change
32294 classes when it is necessary.
32295 * doc/tm.texi: Update.
32297 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
32299 * config/i386/i386.md (sibcall_memory): Check that register with
32300 callee address is not also used as one of the arguments, instead
32301 of checking that it is not live after the sibcall.
32302 (sibcall_pop_memory): Ditto.
32303 (sibcall_value_memory): Ditto.
32304 (sibcall_value_pop_memory): Ditto.
32306 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
32308 * generic-match-head.c (types_match): Handle non-types.
32309 * gimple-match-head.c (types_match): Likewise.
32310 * match.pd: Remove unnecessary TREE_TYPE for types_match.
32312 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
32314 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
32315 (csneg3<mode>_insn): Enable expansion of pattern.
32317 2015-05-14 Nick Clifton <nickc@redhat.com>
32319 * config/rl78/rl78.c (rl78_select_section): Select the correct
32320 default section based upon the category of the decl.
32322 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
32324 PR rtl-optimization/30967
32325 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
32326 destination mode for the cost of scc patterns.
32328 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
32330 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
32331 using SWIM248 mode iterator.
32332 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
32333 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
32334 for operand[2] constraint.
32335 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
32337 2015-05-13 Jakub Jelinek <jakub@redhat.com>
32339 PR middle-end/66133
32340 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
32341 make sure it is never noreturn, even when the task body does not
32343 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
32344 right before GIMPLE_OMP_RETURN.
32345 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
32346 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
32347 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
32349 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32351 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
32352 * tree-ssa-math-opts.c: Include params.h
32353 (pow_synth_sqrt_info): New struct.
32354 (representable_as_half_series_p): New function.
32355 (get_fn_chain): Likewise.
32356 (print_nested_fn): Likewise.
32357 (dump_fractional_sqrt_sequence): Likewise.
32358 (dump_integer_part): Likewise.
32359 (expand_pow_as_sqrts): Likewise.
32360 (gimple_expand_builtin_pow): Use above to attempt to expand
32361 pow as series of square roots. Removed now unused variables.
32363 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
32365 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
32366 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
32367 Remove *p0 and *p1 arguments. Rewrite function.
32368 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
32369 (alpha_split_const_mov): Update calls to alpha_extract_integer and
32370 alpha_emit_set_long_const.
32371 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
32372 (alpha_output_mi_thunk_osf): Ditto.
32373 * config/alpha/alpha.md (movti): Do not check operands[1]
32376 2015-05-13 Richard Biener <rguenther@suse.de>
32378 PR tree-optimization/66129
32379 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
32381 (vect_schedule_slp_instance): Fix typo.
32383 2015-05-13 David Malcolm <dmalcolm@redhat.com>
32385 * common.opt (fdump-internal-locations): New option.
32386 * input.c: Include diagnostic-core.h.
32387 (get_end_location): New function.
32388 (write_digit): New function.
32389 (write_digit_row): New function.
32390 (dump_location_range): New function.
32391 (dump_labelled_location_range): New function.
32392 (dump_location_info): New function.
32393 * input.h (dump_location_info): New prototype.
32394 * toplev.c (compile_file): Handle flag_dump_locations.
32396 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
32398 * gimple-expr.h (is_gimple_constant): Reorder.
32399 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
32401 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
32403 * combine.c (simplify_set): When generating a CC set, if the
32404 source already is in the correct mode, do not wrap it in a
32405 compare. Simplify the rest of that code.
32407 2015-05-13 Richard Biener <rguenther@suse.de>
32409 PR tree-optimization/66123
32410 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
32413 2015-05-13 Richard Biener <rguenther@suse.de>
32415 PR middle-end/66110
32416 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
32418 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
32420 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
32422 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
32423 * aclocal.m4: Regenerated with automake-1.11.6.
32425 2015-05-13 Tom de Vries <tom@codesourcery.com>
32427 PR tree-optimization/66010
32428 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
32429 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
32430 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
32431 and rval based on do_deref.
32433 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
32436 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
32437 link time constants into adress expressions and therefore set
32440 2015-05-13 Jakub Jelinek <jakub@redhat.com>
32443 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
32444 Use SWI248 iterator instead of SWI.
32445 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
32446 Use eq_attr "alternative" "0" instead of match_test in
32447 length_immediate attribute computation.
32448 (*mulvhi4, *mulvhi4_1): New define_insns.
32451 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
32452 SIGNED to get precision of non-negative value.
32454 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
32457 * function.c (diddle_return_value_1): Process bounds first.
32458 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
32461 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
32463 PR rtl-optimization/64616
32464 * loop-invariant.c (can_move_invariant_reg): New.
32465 (move_invariant_reg): Call above new function to decide whether
32466 instruction can just be moved, skipping creation of temporary
32469 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
32471 PR target/pr66047.c
32472 * i386.c (ix86_function_sseregparm): Only return -1 if local function
32473 with implied regparm is called from -mno-sse function.
32474 (init_cumulative_args): Output error if ix86_function_sseregparm
32475 return -1 and SSE register would be needed.
32476 (function_arg_advance_32): Likewise.
32477 (function_arg_32): Likewise.
32478 * i386.h (ix86_args): Add decl field.
32480 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
32483 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
32484 inlines across optimization boundary.
32486 2015-05-12 Jason Merrill <jason@redhat.com>
32488 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
32489 string literal and macro name.
32491 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
32493 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
32494 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
32495 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
32497 2015-05-12 David Malcolm <dmalcolm@redhat.com>
32499 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
32500 (-Wmisleading-indentation): New option.
32501 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
32503 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
32505 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
32506 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
32507 (alpha_extract_integer): Ditto.
32508 (alpha_legitimate_constant_p): Ditto.
32509 (alpha_split_tmode_pair): Ditto.
32510 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
32511 (alpha_expand_mov): Ditto.
32512 (print_operand): Remove handling of 'H' modifier.
32513 <case 'm'>: Remove CONST_DOUBLE handling.
32514 (summarize_insn): Handle CONST_WIDE_INT.
32515 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
32517 (movti): Handle CONST_WIDE_INT.
32518 * config/alpha/constraints.md ('H'): Remove constraint definition.
32519 ('G'): Do not match MODE_FLOAT class.
32520 * config/alpha/predicates.md (const0_operand): Also match
32522 (non_add_const_operand): Ditto.
32523 (non_zero_const_operand): Ditto.
32524 (some_operand): Ditto.
32525 (input_operand): Ditto. Handle CONST_WIDE_INT.
32526 (and_operand): Do not match const_double.
32527 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
32529 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
32532 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
32533 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
32534 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
32535 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
32536 is_mm_seq_cst, is_mm_sync): New accessor functions.
32537 * builtins.c (expand_builtin_sync_operation,
32538 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
32539 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
32540 (get_memmodel, expand_builtin_atomic_compare_exchange,
32541 expand_builtin_atomic_load, expand_builtin_atomic_store,
32542 expand_builtin_atomic_clear): Use new accessor routines.
32543 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
32544 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
32545 (maybe_emit_sync_lock_test_and_set): Use new accessors and
32546 MEMMODEL_SYNC_ACQUIRE.
32547 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
32548 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
32549 expand_atomic_store): Use new accessors.
32550 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
32551 * tsan.c (instrument_builtin_call): Update check for memory model beyond
32552 final enum to use MEMMODEL_LAST.
32553 * c-family/c-common.c: Use new accessor for memmodel_base.
32554 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
32556 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
32557 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
32558 mem_thread_fence, *dmb): Likewise.
32559 * config/alpha/alpha.c (alpha_split_compare_and_swap,
32560 alpha_split_compare_and_swap_12): Likewise.
32561 * config/arm/arm.c (arm_expand_compare_and_swap,
32562 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
32563 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
32564 atomic_loaddi): Likewise.
32565 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
32567 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
32568 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
32570 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
32571 atomic_store<mode>, atomic_compare_and_swap<mode>,
32572 atomic_exchange<mode>): Use new accessors.
32573 * config/mips/mips.c (mips_process_sync_loop): Likewise.
32574 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
32575 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
32576 rs6000_post_atomic_barrier): Add new cases.
32577 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
32578 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
32579 (atomic_load<mode>): Add new cases and use new accessors.
32580 (store_quadpti): Add new cases.
32581 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
32583 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
32584 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
32587 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
32589 * ipa-devirt.c (type_with_linkage_p): New function.
32590 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
32592 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
32593 (can_be_name_hashed_p): Simplify.
32594 (hash_odr_name): Check that type has linkage before checking if it is
32596 (types_same_for_odr): Likewise.
32597 (odr_name_hasher::equal): Likewise.
32598 (odr_subtypes_equivalent_p): Likewise.
32599 (warn_types_mismatch): Likewise.
32600 (get_odr_type): Likewise.
32601 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
32602 * ipa-utils.h (odr_type_p): Move offline.
32603 * tree.c (need_assembler_name_p): Fix handling of types
32605 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
32607 2015-05-12 David Malcolm <dmalcolm@redhat.com>
32609 * timevar.c (timevar_enable): Delete in favor of...
32610 (g_timer): New global.
32611 (struct timevar_def): Move to timevar.h inside class timer.
32612 (struct timevar_stack_def): Likewise.
32613 (timevars): Delete global in favor of field "m_timevars" within
32614 class timer in timevar.h
32615 (stack): Likewise, in favor of field "m_stack".
32616 (unused_stack_instances): Likewise, in favor of field
32617 "m_unused_stack_instances".
32618 (start_time): Likewise, in favor of field "m_start_time".
32619 (get_time): Eliminate check for timevar_enable.
32620 (timer::timer): New function, built from part of timevar_init.
32621 (timevar_init): Rewrite idempotency test from using
32622 "timevar_enable" bool to using dynamic allocation of "g_timer".
32623 Move rest of implementation into timer's constructor.
32624 (timevar_push_1): Rename to...
32625 (timer::push): ...this, adding "m_" prefixes to variables that
32626 are now fields of timer.
32627 (timevar_pop_1): Likewise, rename to...
32628 (timer::pop): ...this, and add "m_" prefixes.
32629 (timevar_start): Replace test for "timevar_enable" with one for
32630 "g_timer", and move bulk of implementation to...
32631 (timer::start): ...here, adding "m_" prefixes.
32632 (timevar_stop): Likewise, from here...
32633 (timer::stop): ...to here.
32634 (timevar_cond_start): Likewise, from here...
32635 (timer::cond_start): ...to here.
32636 (timevar_cond_stop): Likewise, from here...
32637 (timer::cond_stop): ...to here.
32638 (validate_phases): Rename to...
32639 (timer::validate_phases): ...this, and add "m_" prefixes. Make
32640 locals "total" and "tv" const.
32641 (timevar_print): Rename to...
32642 (timer::print): ...this, and add "m_" prefixes. Make locals
32643 "total" and "tv" const. Eliminate test for timevar_enable.
32644 * timevar.h (timevar_enable): Eliminate.
32645 (g_timer): New declaration.
32646 (timevar_push_1): Eliminate.
32647 (timevar_pop_1): Eliminate.
32648 (timevar_print): Eliminate.
32649 (class timer): New class.
32650 (timevar_push): Rewrite to use g_timer.
32651 (timevar_pop): Likewise.
32652 * toplev.c (toplev::~toplev): Likewise.
32654 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
32656 * arm-protos.h (arm_sched_autopref): Delete.
32657 (tune_params): Re-organize, use enums for flag values.
32658 (FUSE_OPS): New macro.
32659 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
32660 (ARM_PREFETCH_BENEFICIAL): Likewise.
32661 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
32662 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
32663 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
32664 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
32665 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
32666 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
32667 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
32668 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
32670 (arm_option_override, thumb2_reorg, arm_print_tune_info)
32671 (aarch_macro_fusion_pair_p): Update uses of current_tune.
32672 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
32674 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
32676 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
32679 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
32680 Sandra Loosemore <sandra@codesourcery.com>
32682 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
32684 (REG_CLASS_NAMES): Add "IJMP_REGS".
32685 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
32686 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
32687 use new "c" register constraint.
32688 * config/nios2/constraint.md (c): New register constraint
32689 corresponding to IJMP_REGS.
32691 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
32693 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
32694 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
32695 define_splits): Delete, revamp, transmogrify into ...
32696 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
32697 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
32698 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
32701 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
32703 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
32704 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
32706 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
32708 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
32709 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
32710 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
32711 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
32712 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
32713 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
32714 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
32715 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
32716 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
32717 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
32718 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
32719 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
32720 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
32721 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
32722 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
32723 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
32724 and 30 corresponding splitters): Delete.
32726 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
32728 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
32731 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
32733 * combine.c (recog_for_combine_1): New function, factored out
32734 from recog_for_combine.
32735 (change_zero_ext): New function.
32736 (recog_for_combine): If recog fails, try again with the pattern
32737 modified by change_zero_ext; if that still fails, restore the
32740 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
32742 * combine.c (get_undo_marker): New function.
32743 (undo_to_marker): New function, largely factored out from ...
32744 (undo_all): ... this. Adjust.
32746 2015-05-12 Richard Biener <rguenther@suse.de>
32748 PR tree-optimization/66101
32749 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
32750 fixup if we turn a loop exit edge to a fallthru edge.
32752 2015-05-12 Richard Biener <rguenther@suse.de>
32754 PR tree-optimization/37021
32755 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
32756 (SLP_TREE_TWO_OPERATORS): New define.
32757 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
32758 SLP_TREE_TWO_OPERATORS.
32759 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
32761 (vect_build_slp_tree): Adjust.
32762 (vect_analyze_slp_cost_1): Likewise.
32763 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
32764 emitting two vector stmts and mixing the results.
32766 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
32768 * call.c (print_z_candidates): Remove dead code.
32770 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
32772 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
32773 and zEC12_simple_fp.
32774 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
32777 2015-05-12 Tom de Vries <tom@codesourcery.com>
32779 PR tree-optimization/66010
32780 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
32782 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
32783 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
32784 va_lists are passed, and remove corresponding handling.
32785 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
32786 do_deref argument to ifn_va_arg.
32787 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
32790 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32793 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
32794 REG before taking its REGNO.
32796 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
32798 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
32799 rsp->sign_bit_copies and rsp->nonzero_bits into ...
32800 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
32801 present to get more accurate information about the number of sign bit
32802 copies and non zero bits.
32804 2015-05-12 Richard Biener <rguenther@suse.de>
32806 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
32807 do not allow unrolling.
32809 2015-05-11 Richard Henderson <rth@redhat.com>
32811 * config/i386/i386-modes.def (CCP): New.
32812 * config/i386/i386.c (put_condition_code): Handle it.
32813 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
32815 2015-05-11 Richard Henderson <rth@redhat.com>
32817 * target.def (md_asm_clobbers): Replace with...
32818 (md_asm_adjust): this.
32819 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
32820 (TARGET_MD_ASM_ADJUST): New.
32821 * tm.texi: Rebuild.
32822 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
32823 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
32824 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
32826 * cfgexpand.c (check_operand_nalternatives): Accept vector of
32827 constraints instead of lists of outputs and inputs.
32828 (expand_asm_stmt): Save and restore input_location around the
32829 body of the function. Move asm data into vectors instead of
32830 building tree lists. Generate cleanup sequences as needed,
32831 rather than waiting til the end. Use new md_asm_adjust hook.
32833 * config/vxworks.c: Include vec.h before target.h.
32834 * gimple.c: Likewise.
32835 * incpath.c: Likewise.
32836 * mode-switching.c: Likewise.
32838 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
32839 (cris_md_asm_adjust): this.
32840 (TARGET_MD_ASM_CLOBBERS): Remove.
32841 (TARGET_MD_ASM_ADJUST): New.
32842 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
32843 (ix86_md_asm_adjust): this.
32844 (TARGET_MD_ASM_CLOBBERS): Remove.
32845 (TARGET_MD_ASM_ADJUST): New.
32846 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
32847 (mn10300_md_asm_adjust): this.
32848 (TARGET_MD_ASM_CLOBBERS): Remove.
32849 (TARGET_MD_ASM_ADJUST): New.
32850 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
32851 (rs6000_md_asm_adjust): this.
32852 (TARGET_MD_ASM_CLOBBERS): Remove.
32853 (TARGET_MD_ASM_ADJUST): New.
32854 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
32855 (visium_md_asm_adjust): this.
32856 (TARGET_MD_ASM_CLOBBERS): Remove.
32857 (TARGET_MD_ASM_ADJUST): New.
32859 2015-05-11 Richard Henderson <rth@redhat.com>
32861 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
32862 if noutputs is zero.
32863 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
32865 * cfgexpand.c (expand_asm_operands): Merge into...
32866 (expand_asm_stmt): ... here.
32868 * cfgexpand.c (expand_asm_operands): Don't call
32869 resolve_asm_operand_names.
32870 * stmt.c (resolve_asm_operand_names): Clarify block comment.
32872 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
32874 * dwarf2out.c (gen_member_die): Sanity check that we access
32875 TYPE_MAIN_VARIANT for TYPE_METHODS.
32876 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
32877 checking TYPE_METHODS.
32878 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
32880 (build_distinct_type_copy): Clear TYPE_METHODS.
32881 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
32882 (verify_type): Allow TYPE_METHODS to be error_mark_node.
32883 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
32885 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
32887 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
32888 (emit_pattern_before_setloc): Likewise.
32890 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
32892 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
32893 for define_peephole2s.
32894 (get_peephole2_pattern): New function.
32895 (main): Use it. Call validate_pattern.
32897 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
32899 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
32900 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
32901 (Last callee saved reg is different for AVR_TINY architecture)
32903 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
32905 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
32906 when looking for memory references.
32908 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
32911 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
32912 via function pointers.
32914 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
32916 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
32917 indirect call by forcing address into a pseudo with -fno-plt.
32918 * common.opt (flag_plt): New option.
32919 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
32920 ([-fno-plt]): Document.
32922 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
32925 * config/rs6000/option-defaults.h: Add space between string literal
32928 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
32930 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
32931 accross ARM targets.
32933 2015-05-11 Christian Bruel <christian.bruel@st.com>
32935 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
32936 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
32938 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
32940 PR rtl-optimization/66076
32941 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
32942 Don't grow the heap array if it is already big enough from a
32943 previous iteration.
32945 2015-05-11 Christian Bruel <christian.bruel@st.com>
32947 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
32948 (is_called_in_ARM_mode): Remove.
32949 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
32950 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
32951 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
32952 arm_declare_function_name.
32954 2015-05-11 Christian Bruel <christian.bruel@st.com>
32956 * config/arm/arm.c (arm_option_override): Reoganized and split into :
32957 (arm_option_params_internal); New function.
32958 (arm_option_check_internal): New function.
32959 (arm_option_override_internal): New function.
32960 (thumb_code, thumb1_code): Remove.
32961 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
32962 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
32963 (thumb_code, thumb1_code): Remove.
32964 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
32966 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
32968 * config/alpha/alpha.c (alpha_emit_set_const_1)
32969 (alpha_emit_set_long_const, alpha_extract_integer)
32970 (alpha_legitimate_constant_p, alpha_split_const_mov)
32971 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
32972 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
32973 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
32975 * config/alpha/predicates.md (mode_mask_operand): Do not match
32977 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
32978 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
32979 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
32980 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
32981 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
32983 2015-05-11 Jakub Jelinek <jakub@redhat.com>
32986 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
32987 default_binds_local_p_2.
32988 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
32989 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
32991 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
32993 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
32995 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
32997 Patch by Richard Biener
32998 * coverage.c (coverage_obj_init): Delay building of type variant
32999 until the type is finished.
33001 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
33003 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
33004 mismatch between C and C++ type; compoare correctly ARG_TYPES
33005 for non-prototypes and output correctly parameter index for METHOD_TYPE.
33006 (odr_types_equivalent_p): Fix wording of warning about attributes;
33007 it is OK to match prototype and non-prototype.
33009 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
33011 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
33012 TYPE_ARG_TYPES list.
33013 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
33014 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
33016 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
33018 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
33019 * tree.h (is_lang_specific): Constify.
33021 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
33023 PR tree-optimization/64454
33024 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
33027 2015-05-08 Jason Merrill <jason@redhat.com>
33029 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
33030 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
33031 config/darwin.h, config/darwin9.h, config/elfos.h,
33032 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
33033 config/microblaze/microblaze.h, config/mips/mips.h,
33034 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
33035 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
33036 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
33037 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
33038 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
33039 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
33040 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
33041 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
33042 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
33043 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
33044 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
33045 between string literal and macro name.
33047 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33049 * jump.c: Change argument types to rtx_insn *.
33052 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33054 * lra-constraints.c: Change argument type to rtx_insn *.
33056 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33058 * df-problems.c: Change argument type to rtx_insn *.
33060 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33062 * combine.c: Change argument type to rtx_insn *.
33064 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33067 * rtlanal.c: Change argument type to rtx_insn *.
33069 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33071 * sched-deps.c: Change argument types to rtx_insn *.
33072 * sched-int.h: Adjust.
33074 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33076 * dwarf2cfi.c: Change argument type to rtx_insn *.
33078 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33080 * ira.c (decrease_live_ranges_number): Changetype of local
33081 variable to rtx_insn *.
33082 * recog.c: Change argument types to rtx_insn *.
33085 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33087 * reorg.c: Change argument types to rtx_insn *.
33089 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33091 * ira-color.c: Change argument types to rtx_insn *.
33092 * lra-eliminations.c: Likewise.
33095 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33097 * gcse.c: Change argument types to rtx_insn *.
33099 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33101 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
33103 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33105 * emit-rtl.c (emit_debug_insn_before): Change argument type to
33109 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33111 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
33114 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33116 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
33119 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33121 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
33124 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33126 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
33129 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33131 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
33135 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33137 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
33141 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33143 * except.c (can_nonlocal_goto): Change type of argument to
33147 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33149 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
33152 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33154 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
33155 * cfgrtl.c (can_delete_label_p): Adjust.
33158 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33160 * reorg.c (stop_search_p): Change argument to rtx_insn *.
33162 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33164 * except.c (make_reg_eh_region_note): Change argument to
33166 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
33167 * except.h: Adjust.
33169 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33171 * mode-switching.c (commit_mode_sets): Change type of local
33172 variable from rtx to rtx_insn *.
33174 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
33176 * doc/install.texi (--enable-languages): Add missing jit and lto info.
33177 Add ^ to grep command.
33178 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
33179 arg to last gimple_simplify declaration. Add missing gimple_build
33180 declaration for built-in function case with four tree args.
33182 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
33183 Szabolcs Nagy <szabolcs.nagy@arm.com>
33185 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
33186 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
33187 (GNU_USER_DYNAMIC_LINKERN32): Update.
33189 2015-05-08 Richard Biener <rguenther@suse.de>
33191 PR tree-optimization/66036
33192 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
33193 Handle strided group loads.
33194 (vect_verify_datarefs_alignment): Likewise.
33195 (vect_enhance_data_refs_alignment): Likewise.
33196 (vect_analyze_group_access): Likewise.
33197 (vect_analyze_data_ref_access): Likewise.
33198 (vect_analyze_data_ref_accesses): Likewise.
33199 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
33200 (vectorizable_load): Likewise.
33202 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
33204 * config/rs6000/rs6000.md: Require operand inequality in one
33207 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
33208 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
33210 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
33212 * config/rx/rx.md (movdi, movdf): Likewise.
33213 Likewise for define_peephole2s.
33215 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
33217 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
33218 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
33219 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
33220 vtst_u64): Rewrite using gcc vector extensions.
33222 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
33224 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
33225 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
33227 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
33229 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
33231 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
33233 * config/glibc-stdint.h (OPTION_MUSL): Define.
33234 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
33235 Change the definition based on OPTION_MUSL for 64 bit targets.
33236 * config/linux.h (OPTION_MUSL): Redefine.
33237 * config/alpha/linux.h (OPTION_MUSL): Redefine.
33238 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
33239 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
33241 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
33242 Szabolcs Nagy <szabolcs.nagy@arm.com>
33244 * config.gcc (LIBC_MUSL): New tm_defines macro.
33245 * config/linux.h (OPTION_MUSL): Define.
33246 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
33247 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
33248 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
33249 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
33250 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
33251 * config/linux.opt (mmusl): New option.
33252 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
33253 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
33254 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
33255 * configure: Regenerate.
33257 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
33258 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
33261 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
33262 * config/i386/knetbsd-gnu64.h: New file.
33264 2015-05-08 Marek Polacek <polacek@redhat.com>
33267 * doc/invoke.texi: Document -Woverride-init-side-effects.
33269 2015-05-07 Marek Polacek <polacek@redhat.com>
33272 * doc/invoke.texi: Document -Wshift-negative-value.
33274 2015-05-06 Aditya Kumar <hiraditya@msn.com>
33276 * gcov-tool.c (do_merge): Refactore to remove int ret.
33277 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
33278 !type == FUNC to type != FUNC.
33279 * reload.h (struct target_reload): Changee to type of
33280 x_spill_indirect_levels from bool to unsigned char.
33282 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
33284 * rtl.h (always_void_p): New function.
33285 * gengenrtl.c (always_void_p): Likewise.
33286 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
33287 with code foo are always VOIDmode.
33288 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
33289 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
33290 compare-elim.c, config/aarch64/aarch64.c,
33291 config/aarch64/aarch64.md, config/alpha/alpha.c,
33292 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
33293 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
33294 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
33295 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
33296 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
33297 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
33298 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
33299 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
33300 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
33301 config/ia64/vect.md, config/iq2000/iq2000.c,
33302 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
33303 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
33304 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
33305 config/mep/mep.c, config/microblaze/microblaze.c,
33306 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
33307 config/mn10300/mn10300.c, config/msp430/msp430.c,
33308 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
33309 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
33310 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
33311 config/rs6000/altivec.md, config/rs6000/rs6000.c,
33312 config/rs6000/rs6000.md, config/rs6000/vector.md,
33313 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
33314 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
33315 config/sh/sh.md, config/sh/sh_treg_combine.cc,
33316 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
33317 config/spu/spu.md, config/stormy16/stormy16.c,
33318 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
33319 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
33320 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
33321 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
33322 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
33323 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
33324 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
33325 var-tracking.c: Update calls accordingly.
33327 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
33330 PR middle-end/54303
33331 * varasm.c (function_mergeable_rodata_prefix): New function.
33332 (mergeable_string_section): Use it.
33333 (mergeable_constant_section): Use it.
33335 2015-05-07 Jeff Law <law@redhat.com>
33338 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
33339 simplifier to narrow arithmetic.
33340 * generic-match-head.c: (types_match, single_use): New functions.
33341 * gimple-match-head.c: (types_match, single_use): New functions.
33343 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
33345 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
33348 2015-05-07 Richard Biener <rguenther@suse.de>
33350 PR tree-optimization/66002
33351 * passes.def: Schedule another pass_merge_phi after ifcombine, right
33354 2015-05-07 Marek Polacek <polacek@redhat.com>
33355 Martin Uecker <uecker@eecs.berkeley.edu>
33357 * doc/invoke.texi: Document -fsanitize=bounds-strict.
33358 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
33359 into SANITIZE_NONDEFAULT.
33360 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
33362 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
33365 * config/alpha/alpha.c (alpha_override_options_after_change): New.
33366 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
33367 (alpha_override_options): Move align_loops, align_jumps and
33368 align_functions handling into alpha_override_options_after_change.
33370 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
33371 Chris Jones <chrisj@nvidia.com>
33372 Joshua Conner <jconner@nvidia.com>
33374 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
33375 linking of crtfastmath.o.
33376 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
33378 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
33380 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
33381 (cstore<mode>4_unsigned_imm): New expander.
33382 (cstore<mode>4): Remove empty constraint strings. Use the new
33385 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
33388 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
33391 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
33393 * config/aarch64/geniterators.sh: Use standard BRE in sed.
33395 2015-05-06 Alan Modra <amodra@gmail.com>
33398 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
33399 (UNSPEC_NOP): Define.
33400 (reload_vsx_from_gpr<mode>): Add missing DONE.
33401 (reload_gpr_from_vsx<mode>): Likewise.
33402 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
33403 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
33405 2015-05-06 Christian Bruel <christian.bruel@st.com>
33408 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
33409 align_jumps, align_functions into aarch64_override_options_after_change.
33411 2015-05-06 Richard Biener <rguenther@suse.de>
33413 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
33414 vect_transform_slp_perm_load to check if we support a permutation
33415 for basic-block vectorization.
33417 2015-05-06 Nick Clifton <nickc@redhat.com>
33419 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
33420 used, even if it is not being used as a frame pointer.
33422 2015-05-05 Jason Merrill <jason@redhat.com>
33424 * dwarf2out.c (gen_member_die): Don't emit anything for an
33425 anonymous class constructor.
33427 2015-05-05 David Malcolm <dmalcolm@redhat.com>
33429 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
33430 that it reflects the block structure.
33431 (afdo_propagate_edge): Likewise.
33432 (afdo_calculate_branch_prob): Likewise.
33433 (afdo_annotate_cfg): Likewise.
33434 * cfgcleanup.c (equal_different_set_p): Likewise.
33435 (try_crossjump_to_edge): Likewise.
33436 * cgraph.c (cgraph_node::verify_node): Likewise.
33437 * cgraphunit.c (expand_all_functions): Likewise.
33438 * config/i386/i386.c (ix86_expand_copysign): Likewise.
33439 (exact_dependency_1): Likewise.
33440 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
33441 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
33442 * gensupport.c (process_define_subst): Likewise.
33443 * lto-wrapper.c (merge_and_complain): Likewise.
33444 * tree-if-conv.c (if_convertible_bb_p): Likewise.
33445 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
33446 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
33447 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
33448 * tree-vect-loop.c (vectorizable_reduction): Likewise.
33449 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
33450 * tree-vect-stmts.c (vectorizable_shift): Likewise.
33451 * tree-vrp.c (vrp_finalize): Likewise.
33452 * tree.c (variably_modified_type_p): Likewise.
33454 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
33456 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
33457 on darwin12 and later.
33458 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
33459 file to pass -rdynamic on darwin12 and later.
33460 * config/darwin.opt (rdynamic): Add.
33462 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
33464 * doc/extend.texi (C Extensions): Update menu for moved Variable
33465 Attributes and Type Attributes sections.
33467 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
33470 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
33471 if rep_8byte stringop strategy was specified for 32-bit target.
33473 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
33476 * config/i386/i386.md (vector convert to float spltiter): Check for
33477 xmm16+, when splitting scalar float conversion.
33478 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
33480 2015-05-05 Nick Clifton <nickc@redhat.com>
33482 * config/msp430/msp430-opts.h (enum msp430_regions): New.
33483 * config/msp430/msp430.c (msp430_override_options): Complain if
33484 -mcode-region or -mdata-region is used on a non MSP430X.
33485 (msp430_section_attr): New function. Checks lower, upper and
33487 (msp430_attribute_table): Add lower, upper and either.
33488 (gen_prefix): New function. Generates a prefix for a section
33490 (msp430_select_section): New function - handles the choice of
33491 section for an object. Takes into account memory region
33492 attributes and options.
33493 (msp430_function_section): Use gen_prefix.
33494 (TARGET_SECTION_TYPE_FLAGS): Define.
33495 (msp430_section_type_flags): New function.
33496 (TARGET_ASM_UNIQUE_SECTION): Define.
33497 (msp430_unique_section): New function.
33498 (msp430_output_aligned_decl_common): New function.
33499 (msp430_do_not_relax_short_jumps): New function.
33500 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
33502 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
33503 * config/msp430/msp430-protos.h
33504 (msp430_do_not_relax_short_jumps): New prototype.
33505 (msp430_output_aligned_decl_common): New prototype.
33506 * config/msp430/msp430.md (length): New attribute.
33507 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
33508 then use a long code sequence for short jumps.
33509 * config/msp430/msp430.opt (mcode-region): New.
33510 (mdata-region): New.
33511 * doc/invoke.texi: Document new options.
33512 * doc/extend.texi: Document new attributes.
33514 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
33516 * config/aarch64-protos.h (struct cpu_branch_cost): New.
33517 (tune_params): Add field branch_costs.
33518 (aarch64_branch_cost): Declare.
33519 * config/aarch64.c (generic_branch_cost): New.
33520 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
33521 (cortexa53_tunings): Likewise.
33522 (cortexa57_tunings): Likewise.
33523 (thunderx_tunings): Likewise.
33524 (xgene1_tunings): Likewise.
33525 (aarch64_branch_cost): Define.
33526 * config/aarch64/aarch64.h (BRANCH_COST): Redefine.
33528 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
33530 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
33531 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
33532 * config/i386/i386.md: Ditto.
33533 * config/i386/winnt.c: Ditto.
33535 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
33537 * doc/extend.texi (__atomic Builtins): Move implementation details
33538 to the end of the description, rewrite opening paragraphs, state
33539 difference with __sync builtins, state C11/C++11 assumptions,
33540 weaken itemized descriptions, add explanation of memory model
33541 behaviour, expand description of compare-exchange, simplify text.
33543 2015-05-05 Renlin Li <renlin.li@arm.com>
33545 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
33547 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
33549 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
33550 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
33551 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
33552 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
33553 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
33554 * configure: Regenerate.
33555 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
33556 * doc/install.texi (aarch64*-*-*): Document new
33557 --enable-fix-cortex-a53-843419 option.
33558 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
33559 and -mno-fix-cortex-a53-843419 options.
33561 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
33564 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
33566 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
33568 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
33569 fix overactive TYPE_MIN_VALUE check and add FIXME for type
33570 compatibility problems.
33572 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
33574 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
33576 (cbranchsi4_reg): New.
33577 * config/microblaze/microblaze.c
33578 (microblaze_expand_conditional_branch_reg): New.
33579 * config/microblaze/microblaze-protos.h
33580 (microblaze_expand_conditional_branch_reg): New prototype.
33582 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
33584 * config/microblaze/microblaze.md (peephole2): New.
33586 2015-05-04 Jeff Law <law@redhat.com>
33589 2015-05-04 Jeff Law <law@redhat.com>
33591 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
33592 simplifier to narrow arithmetic.
33593 * generic-match-head.c: (types_match, single_use): New functions.
33594 * gimple-match-head.c: (types_match, single_use): New functions.
33596 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
33599 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
33600 (split_branches): Likewise.
33602 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
33604 * common.opt (fdelete-null-pointer-checks): Init to -1.
33605 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
33606 override flag_delete_null_pointer_checks default.
33607 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
33608 behavior re address zero. Better document target-specific behavior.
33609 (-fisolate-errneous-paths-dereference): Mention relationship to
33610 -fdelete-null-pointer-checks.
33612 2015-05-04 Jakub Jelinek <jakub@redhat.com>
33614 PR tree-optimization/65984
33615 * ubsan.c: Include tree-cfg.h.
33616 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
33617 stmt_could_throw_p test, rename can_throw variable to ends_bb.
33619 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
33621 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
33622 to CONST_DOUBLE_P predicate.
33623 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
33624 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
33625 allow only operands that satisfy standard_sse_constant_p predicate.
33626 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
33627 to CONST_DOUBLE_P predicate.
33629 2015-05-04 Jeff Law <law@redhat.com>
33631 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
33632 simplifier to narrow arithmetic.
33633 * generic-match-head.c: (types_match, single_use): New functions.
33634 * gimple-match-head.c: (types_match, single_use): New functions.
33636 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
33638 * config/arm/arm.c: Restore bootstrap.
33640 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
33642 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
33643 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
33644 as CONST_WIDE_INT, not CONST_DOUBLE.
33645 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
33646 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
33647 (ix86_find_base_term): Do not check for CONST_DOUBLE.
33648 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
33649 (ix86_build_signbit_mask): Rewrite using wide ints.
33650 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
33651 (ix86_rtx_costs): Handle CONST_WIDE_INT.
33652 (find_constant): Ditto.
33653 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
33654 using gen_int_mode.
33655 * config/i386/predicates.md (x86_64_immediate_operand)
33656 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
33657 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
33658 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
33659 (const0_operand): Also match const_wide_int.
33660 (constm1_operand): Ditto.
33661 (const1_operand): Ditto.
33663 2015-05-04 Richard Biener <rguenther@suse.de>
33665 PR tree-optimization/65965
33666 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
33667 store groups at gaps.
33669 2015-05-04 Richard Biener <rguenther@suse.de>
33671 PR tree-optimization/65935
33672 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
33673 then make sure to apply that swapping to the IL.
33675 2015-05-04 Jakub Jelinek <jakub@redhat.com>
33677 * Makefile.in (PATCHLEVEL_c): New variable.
33678 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
33679 expand the same way as if DEVPHASE_c was non-empty.
33681 2015-05-04 Kai Tietz <ktietz@redhat.com>
33684 * lto-wrapper.c (run_gcc): Open filename
33687 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
33689 * doc/extend.texi (Variable Attributes, Type Attributes): Move
33690 sections up in file, to immediately after the Function Attributes
33693 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
33695 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
33697 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33699 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
33700 (insert_partition_copy_on_edge): Adjust.
33701 (insert_rtx_to_part_on_edge): Likewise.
33702 (insert_part_to_rtx_on_edge): Likewise.
33704 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33706 * function.c (set_return_jump_label): Change type of argument to
33708 * function.h (set_return_jump_label): Adjust.
33710 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33712 * reload.h (struct reg_equivs_t): Change type of init to
33714 * ira.c (fix_reg_equiv_init): Adjust.
33715 * reload1.c (eliminate_regs_1): Likewise.
33716 (init_eliminable_invariants): Likewise.
33718 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33720 * cselib.c (fp_setter_insn): Take a rtx_insn *.
33721 * cselib.h (fp_setter_insn): Adjust.
33723 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33725 * recog.c (struct validate_replace_src_data): Change type of
33726 insn field to rtx_insn *.
33727 (validate_replace_src_group): Change type of argument to rtx_insn *.
33728 * recog.h (validate_replace_src_group): Adjust.
33730 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33732 * haifa-sched.c: Change the type of some variables to rtx_insn *.
33733 * sched-deps.c: Likewise.
33734 * sched-int.h: Likewise.
33735 * sched-rgn.c: Likewise.
33736 * sel-sched.c: Likewise.
33738 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33741 * config/i386/i386.c: Change the type of some arguments to
33743 * config/arm/arm.c: Likewise.
33745 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33747 * lra-constraints.c: Change type of some arguments to rtx_insn *.
33749 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33751 * regcprop.c (kill_autoinc_value): Change type of argument to
33754 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33756 * genrecog.c (print_subroutine): Adjust.
33757 * recog.c (get_bool_attr_mask_uncached): Likewise.
33758 * recog.h (struct recog_data_d): Change the type of insn to
33761 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33763 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
33765 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33767 * df-problems.c (df_set_note): Change type of argument to
33770 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33772 * builtins.c (expand_builtin_trap): Change type of local
33773 variable to rtx_insn *.
33774 (add_sched_insns_for_speculation): Likewise.
33775 (ix86_emit_save_regs): Likewise.
33776 (get_scratch_register_on_entry): Likewise.
33777 (ix86_emit_restore_reg_using_pop): Likewise.
33778 (ix86_emit_leave): Likewise.
33779 (ix86_emit_restore_regs_using_mov): Likewise.
33780 (ix86_expand_epilogue): Likewise.
33782 (rl78_alloc_physical_registers_umul): Likewise.
33783 * cselib.c (discard_useless_locs): Likewise.
33784 (cselib_invalidate_regno): Likewise.
33785 (cselib_invalidate_mem): Likewise.
33786 * function.c (expand_function_start): Likewise.
33787 (emit_use_return_register_into_block): Likewise.
33788 * gcse.c: Likewise.
33789 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
33790 * ifcvt.c (noce_get_alt_condition): Likewise.
33791 * loop-doloop.c (doloop_condition_get): Likewise.
33792 * lra-constraints.c (inherit_in_ebb): Likewise.
33793 * modulo-sched.c (sms_schedule_by_order): Likewise.
33794 * recog.c (next_insn_tests_no_inequality): Likewise.
33795 * reorg.c (emit_delay_sequence): Likewise.
33796 (update_reg_dead_notes): Likewise.
33797 (fix_reg_dead_note): Likewise.
33798 (fill_slots_from_thread): Likewise.
33799 (delete_computation): Likewise.
33801 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
33803 * doc/extend.texi (Variable Attributes): Add menu and proper
33804 @nodes to subsections. Move Microsoft Windows attributes to
33805 their own subsection.
33806 (Type Attributes): Reorganize introduction to remove duplicate
33807 list of attributes. Add menu and proper @nodes to subsections.
33808 Alphabetize the main table of common attributes.
33810 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
33812 * match.pd: New simplification patterns.
33813 (x + (x & 1)) -> ((x + 1) & ~1)
33814 (x & ~(x & y)) -> ((x & ~y))
33815 (x | ~(x | y)) -> ((x | ~y))
33817 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33819 * target.def (attribute_table): Mention that struct attribute_spec
33820 is defined in tree-core.h rather than tree.h
33821 * doc/tm.texi: Regenerate.
33823 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
33825 * genrecog.c (test): Rename to rtx_test. Update rest of file
33828 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
33830 PR translation/65959
33831 * params.h (DEFPARAM): Rename msgid to nocmsgid.
33833 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
33835 * config/aarch64/aarch64-protos.h (tune_params):
33836 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
33837 * config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
33838 Return value depending on target.
33839 (generic_tunings): Initialize new target settings.
33840 (cortexa53_tunings): Likewise.
33841 (cortexa57_tunings): Likewise.
33842 (thunderx_tunings): Likewise.
33843 (xgene1_tunings): Likewise.
33845 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
33847 * config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
33848 Make Cortex-A53 shift costs more accurate.
33850 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33852 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
33855 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
33857 * config/aarch64/aarch64.c (aarch64_rtx_costs):
33858 Calculate cost of op0 and op1 in PLUS and MINUS cases.
33860 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33862 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
33863 Add cost of op0 in the compare-with-fpzero case.
33865 2015-04-30 David Malcolm <dmalcolm@redhat.com>
33867 * builtins.c (fold_builtin_1): Remove spurious second
33869 * cgraph.h (symtab_node::get_availability): Likewise.
33870 * opts.c (common_handle_option): Remove spurious second semicolon.
33871 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
33872 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
33874 2015-04-30 Caroline Tice <cmtice@google.com>
33876 PR gcov-profile/65929
33877 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
33878 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
33879 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
33880 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
33881 * doc/tm.texi: Regenerate.
33882 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
33883 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
33884 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
33885 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
33887 2015-04-30 Marek Polacek <polacek@redhat.com>
33889 * varasm.c (handle_cache_entry): Fix logic.
33891 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33893 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
33894 (*extrsi5_insn_uxtw_alt): Likewise.
33895 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
33896 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
33899 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33901 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
33904 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33906 * config/aarch64/aarch64.md
33907 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
33908 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
33909 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
33910 appropriately. Handle alternative EON form.
33912 2015-04-30 Renlin Li <renlin.li@arm.com>
33914 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
33915 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
33917 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
33920 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
33921 -fstrict-aliasing boundaries.
33923 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33925 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
33926 and [SU]MNEGL patterns.
33928 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33930 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
33931 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
33932 combined arithmetic-shift ops. Properly handle all shift and extend
33933 operations that can occur in combination with PLUS/MINUS.
33934 Rename maybe_fma to compound_p.
33935 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
33936 arithmetic and shift operations.
33938 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33940 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
33941 rather than arith_shift cost when costing ADD/MINUS of an
33944 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
33947 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
33950 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
33952 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
33953 are for the same position.
33955 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
33957 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
33959 (vectorize_loops): Use it.
33961 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
33963 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
33964 for aggregate types.
33965 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
33966 type to be non_ODR.
33967 * tree.c (need_assembler_name_p): Compute mangled name for
33968 non-fundamental types and integer types.
33970 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
33972 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
33974 * expr.c (expand_expr_real_2): Likewise.
33976 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
33978 * tree.c (build_common_builtin_nodes): Do not build
33979 __builtin_alloca_with_align as equivalent of library alloca.
33981 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
33983 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
33984 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
33986 * tree.c: Include print-tree.h and ipa-utils.h
33987 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
33988 (free_lang_data_in_cgraph): Call verify_type.
33989 (verify_type_variant): New function.
33990 (verify_type): New function.
33991 * tree.h (verify_type): Declare.
33993 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
33995 * config/mips/mips-cpus.def: (mips4): Change default processor
33996 from PROCESSOR_R8000 to PROCESSOR_R10000.
33998 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
34000 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
34001 la/jalr instead of jal.
34003 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
34006 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
34007 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
34008 (setcc+movzbl peephole2): Check also clobbered reg.
34009 (setcc+andl peephole2): Ditto.
34011 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
34014 * config/nvptx/mkoffload.c (target_ilp32): New variable.
34015 (main): Set it depending on "-foffload-abi=[...]".
34016 (compile_native, main): Use it to pass "-m32" or "-m64" to the
34019 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
34022 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
34023 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
34024 Flip lane index back at assembly time for bigendian.
34026 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
34028 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
34029 * gimplify.c (gimplify_omp_workshare): Use it.
34031 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
34033 * Makefile.in (build/genrecog.o): Depend on inchash.h.
34034 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
34036 * genrecog.c: Rewrite most of the code except for the third page.
34038 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
34040 * inchash.h, inchash.c: Include bconfig.h for build objects.
34041 * Makefile.in (build/inchash.o): New rule.
34043 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
34046 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
34047 number in type attribute expression.
34049 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
34051 * loop-iv.c (canon_condition): Generalize to all types of integer
34054 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
34056 * gimple-walk.c: Prune duplicate or unneeded includes.
34057 (walk_gimple_asm): Only call parse_input_constraint or
34058 parse_output_constraint if their findings are used.
34059 Honour parse_input_constraint and parse_output_constraint
34062 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
34064 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
34066 2015-04-29 Tom de Vries <tom@codesourcery.com>
34068 PR tree-optimization/65893
34069 * passes.def (pass_all_optimizations): Move pass_stdarg to after
34072 2015-04-29 Richard Biener <rguenther@suse.de>
34074 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
34075 compute GROUP_SIZE for basic-block SLP.
34076 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
34077 take into account gaps.
34078 (vect_get_mask_element): Properly reject references to previous
34080 (vect_transform_slp_perm_load): Likewise.
34082 2015-04-29 Christian Bruel <christian.bruel@st.com>
34085 * config/i386/i386.c (ix86_default_align): New function.
34086 (ix86_override_options_after_change): Call ix86_default_align.
34087 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
34088 (ix86_override_options_after_change): New function.
34090 2015-04-28 Jeff Law <law@redhat.com>
34092 * tree-ssa-dom.c (record_equality); Fix comment typos.
34094 2015-04-28 Tom de Vries <tom@codesourcery.com>
34096 PR tree-optimization/65887
34097 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
34099 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
34101 * doc/extend.texi (Declaring Attributes of Functions): Split into
34102 subsections by target. Alphabetize the table of common attributes.
34103 Rewrite some of the introductory text to reflect the new structure.
34104 Update some cross-references to point to the new subsections.
34105 (Attribute Syntax): Put paragraph about "__" naming here. Remove
34106 duplicate copies in the discussion of function, label, and type
34109 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
34112 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
34114 2015-04-28 Jason Merrill <jason@redhat.com>
34117 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
34118 (finalize_type_size): Respect TYPE_USER_ALIGN.
34119 (layout_type) [ARRAY_TYPE]: Likewise.
34121 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
34123 * config/arm/arm.md (*arm_movt): Fix type attribute.
34124 (*cmpsi_shiftsi): Likewise.
34125 (*cmpsi_shiftsi_swp): Likewise.
34126 (*movsicc_insn): Likewise.
34127 (*cond_move): Likewise.
34128 (*if_plus_move): Likewise.
34129 (*if_move_plus): Likewise.
34130 (*if_arith_move): Likewise.
34131 (*if_move_arith): Likewise.
34132 (*if_shift_move): Likewise.
34133 (*if_move_shift): Likewise.
34134 (*arm_movtas_ze): Likewise.
34135 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
34136 redundancy and type attribute.
34137 (*thumb2_movsi_insn): Fix type attribute.
34138 (*thumb2_addsi_short): Likewise.
34139 (thumb2_addsi3_compare0): Likewise.
34140 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
34141 attributes accordingly.
34143 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
34146 * function.c (pad_to_arg_alignment): Add parentheses.
34148 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
34150 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
34151 libgcc/config/frv/elf-lib.h.
34153 2015-04-28 Tom de Vries <tom@codesourcery.com>
34155 * tree-call-cdce.c: Fix example in header comment.
34157 2015-04-28 Richard Biener <rguenther@suse.de>
34159 PR tree-optimization/62283
34160 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
34161 fails fatally and we are vectorizing a basic-block simply
34162 cause the child to be constructed piecewise.
34163 (vect_analyze_slp_cost_1): Adjust.
34164 (vect_detect_hybrid_slp_stmts): Likewise.
34165 (vect_bb_slp_scalar_cost): Likewise.
34166 (vect_get_constant_vectors): For piecewise constructed
34167 constants place them after the last def.
34168 (vect_get_slp_defs): Adjust.
34169 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
34170 externals for basic-block vectorization.
34172 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
34175 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
34177 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
34178 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
34179 (AARCH64_TUNE_FMA_STEERING): Likewise.
34180 * config/aarch64/aarch64-cores.def: Set
34181 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
34182 FMUL/FMADD instructions.
34183 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
34184 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
34185 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
34186 * config/aarch64/cortex-a57-fma-steering.h: New file.
34187 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
34189 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
34191 * gensupport.c (std_preds): Add missing codes to address_operand entry.
34193 2015-04-28 Richard Biener <rguenther@suse.de>
34195 PR tree-optimization/65851
34196 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
34197 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
34198 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
34199 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
34200 (ccp_visit_phi_node): Adjust.
34201 (evaluate_stmt): For simplifications to SSA names return its
34202 lattice value if that isn't VARYING. Return immediately when
34203 simplified to a constant.
34204 (visit_assignment): Adjust.
34205 (ccp_visit_stmt): Likewise.
34207 2015-04-28 Tom de Vries <tom@codesourcery.com>
34209 PR tree-optimization/65818
34210 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
34213 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
34215 * calls.c (save_fixed_argument_area): Don't check
34216 ARGS_GROW_DOWNWARD with the preprocessor.
34217 (restore_fixed_argument_area): Likewise.
34218 (mem_overlaps_already_clobbered_arg_p): Likewise.
34219 (check_sibcall_argument_overlap): Likewise.
34220 (expand_call): Likewise.
34221 (emit_library_call_value_1): Likewise.
34222 (store_one_arg): Likewise.
34223 * function.c (assign_parms): Likewise.
34224 (locate_and_pad_parm): Likewise.
34225 (pad_to_arg_alignment): Likewise.
34226 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
34228 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
34230 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
34231 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
34232 * calls.c (save_fixed_argument_area): Don't chekc if
34233 ARGS_GROW_DOWNWARD is defined.
34234 (restore_fixed_argument_area): Likewise.
34235 (mem_overlaps_already_clobbered_arg_p): Likewise.
34236 (check_sibcall_argument_overlap): Likewise.
34237 (expand_call): Likewise.
34238 (emit_library_call_value_1): Likewise.
34239 (store_one_arg): Likewise.
34240 * function.c (assign_parms): Likewise.
34241 (locate_and_pad_parm): Likewise.
34242 (pad_to_arg_alignment): Likewise.
34243 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
34245 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
34247 * defaults.h (gen_epilogue): New function.
34248 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
34250 * cfgrtl.c (cfg_layout_finalize): Likewise.
34251 * df-scan.c: Likewise.
34252 * function.c (thread_prologue_and_epilogue_insns): Likewise.
34253 (reposition_prologue_and_epilogue_notes): Likewise.
34254 * reorg.c (find_end_label): Likewise.
34255 * toplev.c: Likewise.
34257 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
34259 * bb-reorder.c (HAVE_return): Don't check if its undefined.
34260 * defaults.h (gen_simple_return): New function.
34261 (gen_simple_return): Likewise.
34262 (HAVE_return): Add default definition to false.
34263 (HAVE_simple_return): Likewise.
34264 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
34265 HAVE_return and HAVE_simple_return are defined.
34266 * function.c (gen_return_pattern): Likewise.
34267 (convert_jumps_to_returns): Likewise.
34268 (thread_prologue_and_epilogue_insns): Likewise.
34269 * reorg.c (find_end_label): Likewise.
34270 (dbr_schedule): Likewise.
34271 * shrink-wrap.c: Likewise.
34272 * shrink-wrap.h: Likewise.
34274 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
34276 * defaults.h (EPILOGUE_USES): Add default definition of false.
34277 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
34278 * resource.c (init_resource_info): Likewise.
34280 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
34282 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
34284 * dwarf2out.c (field_byte_offset): REmove check if
34285 PCC_BITFIELD_TYPE_MATTERS is defined.
34286 * stor-layout.c (layout_decl): Likewise.
34287 (update_alignment_for_field): Likewise.
34288 (place_field): Likewise.
34290 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
34292 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
34294 * regrename.c (check_new_reg_p): Remove check if
34295 HARD_REGNO_RENAME_OK is defined.
34296 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
34298 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
34300 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
34301 * cse.c (fold_rtx): Likewise.
34302 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
34303 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
34304 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
34305 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
34306 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
34307 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
34308 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
34309 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
34310 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
34311 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
34313 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
34314 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
34315 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
34316 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
34317 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
34318 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
34319 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
34320 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
34321 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
34322 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
34323 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
34324 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
34325 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
34326 * doc/tm.texi: Regenerate.
34327 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
34328 either true or false.
34330 2015-04-27 Jeff Law <law@redhat.com>
34332 PR tree-optimization/65217
34333 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
34334 of them has a single use, make sure it is the LHS of the implied
34337 2015-04-28 Alan Modra <amodra@gmail.com>
34340 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
34341 (offsettable_ok_by_alignment): Use minimum of decl and toc
34342 pointer alignment. Replace dead code with assertion.
34343 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
34344 case if size exceeds toc pointer alignment.
34345 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
34346 (rs6000_emit_move): Likewise.
34347 * configure.ac: Add linker toc pointer alignment check.
34348 * configure: Regenerate.
34349 * config.in: Regenerate.
34351 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
34353 * config.gcc: Add h8300-*-linux.
34354 * config/h8300/linux.h: New.
34355 * config/h8300/t-linux: New.
34356 * config/h8300/h8300.c (h8300_option_override): Normal mode
34357 is not supported for h8300-*-linux.
34358 (h8300_file_start): Target priority change.
34359 (get_shift_alg): Likewise.
34360 (h8300_shift_need_scratch_p): Likewise.
34361 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
34362 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
34364 2015-04-27 Caroline Tice <cmtice@google.com>
34366 * final.c (final_scan_insn): Output cold_function_name as function
34368 * varasm.c (cold_function_name): Make global.
34369 (assemble_start_function): Re-set cold_function_name.
34370 (assemble_end_function): Output cold partition size.
34371 * varasm.h (cold_function_name): Declare global.
34373 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
34375 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
34376 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
34378 (*movxi_internal_avx512f): Ditto.
34379 (define_split): Check for xmm16+, when splitting scalar float_extend.
34380 (*extendsfdf2_mixed): Use "v" constraint.
34381 (define_split): Check for xmm16+, when splitting scalar float_truncate.
34382 (*truncdfsf_fast_sse): Use "v" constraint.
34383 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
34384 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
34385 (define_peephole2): Check for xmm16+, when converting scalar
34387 (define_peephole2): Check for xmm16+, when converting scalar
34389 (*fop_<mode>_comm_mixed): Use "v" constraint.
34390 (*fop_<mode>_comm_sse): Ditto.
34391 (*fop_<mode>_1_mixed): Ditto.
34392 (*sqrt<mode>2_sse): Ditto.
34393 (*ieee_s<ieee_maxmin><mode>3): Ditto.
34395 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34397 * combine.c (simplify_if_then_else): Use std::swap instead
34398 of manually swapping.
34399 (known_cond): Likewise.
34400 (simplify_comparison): Likewise.
34402 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
34405 * config/rs6000/htm.md: Remove all define_expands.
34406 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
34407 UNSPECV_HTM_TABORTWCI): Remove.
34408 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
34409 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
34410 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
34411 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
34412 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
34413 tabortwci_internal): Remove define_insns.
34414 (tabort<wd>c, tabort<wd>ci): New define_insns.
34415 (tabort): Use gpc_reg_operand.
34416 (tcheck): Remove operand.
34417 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
34418 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
34420 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
34421 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
34422 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
34423 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
34424 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
34425 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
34426 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
34427 (tcheck): Remove builtin argument.
34428 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
34430 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
34431 tabortdc and tabortdci builtins when not in 64-bit mode.
34432 Modify code to handle the loss of the HTM define_expands.
34433 Emit code to copy the CR register to TARGET.
34434 (htm_init_builtins): Modify code to handle the loss of the HTM
34436 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
34437 (RS6000_BTC_64BIT): Likewise.
34438 (RS6000_BTC_CR): New macro.
34439 * doc/extend.texi: Update documentation for htm builtins.
34441 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34443 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
34444 of manually swapping.
34445 (simplify_associative_operation): Likewise.
34446 (simplify_binary_operation): Likewise.
34447 (simplify_plus_minus): Likewise.
34448 (simplify_relational_operation): Likewise.
34449 (simplify_ternary_operation): Likewise.
34451 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
34453 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
34454 (xs_hi_nonmemory_operand): Remove error.
34455 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
34456 general_operand rather than xs_hi_general_operand.
34458 2015-04-27 Richard Biener <rguenther@suse.de>
34460 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
34461 (record_equivalences_from_stmt): Valueize rhs.
34462 (record_equality): Canonicalize x and y order via
34463 tree_swap_operands_p. Do not swap operands for same loop depth.
34465 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
34469 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
34470 Add hint how to use own spec file.
34472 2015-04-27 Jakub Jelinek <jakub@redhat.com>
34474 PR tree-optimization/65875
34475 * tree-vrp.c (update_value_range): If in is_new case setting
34476 old_vr to VR_VARYING, also set new_vr to it. Remove
34477 old_vr->type == VR_VARYING test.
34478 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
34479 SSA_PROP_INTERESTING if update_value_range returned true,
34480 but new range is VR_VARYING.
34482 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
34484 * combine.c (sign_extend_short_imm): New.
34485 (set_nonzero_bits_and_sign_copies): Use above new function for sign
34486 extension of src short immediate.
34487 (reg_nonzero_bits_for_combine): Likewise for tem.
34489 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
34491 * stor-layout.c (self_referential_component_ref_p): New predicate.
34492 (copy_self_referential_tree_r): Use it.
34493 (self_referential_size): Punt for simple operations directly involving
34494 self-referential component references.
34495 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
34497 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
34499 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
34501 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
34503 * vec.h (vec): Make splice arguments const. Update definitions
34506 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
34508 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
34511 2015-04-26 Tom de Vries <tom@codesourcery.com>
34513 PR tree-optimization/65826
34514 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
34516 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
34518 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
34519 (*madd3<mode>): Ditto.
34520 (*msub4<mode>): Ditto.
34521 (*msub3<mode>): Ditto.
34522 (*nmadd4<mode>): Ditto.
34523 (*nmadd3<mode>): Ditto.
34524 (*nmadd4<mode>_fastmath): Ditto.
34525 (*nmadd3<mode>_fastmath): Ditto.
34526 (*nmsub4<mode>): Ditto.
34527 (*nmsub3<mode>): Ditto.
34528 (*nmsub4<mode>_fastmath): Ditto.
34529 (*nmsub3<mode>_fastmath): Ditto.
34531 2015-04-24 Jason Merrill <jason@redhat.com>
34534 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
34535 down when building TYPE_CANONICAL.
34536 (build_pointer_type_for_mode): Likewise.
34538 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
34540 * genrecog.c (validate_pattern): Check matching constraint refers
34541 to a lower numbered operand.
34543 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
34546 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
34547 save to independent variables use the Save attribute. This will
34548 allow these options to be modified with the #pragma/attribute
34550 (-mallow-movmisalign): Likewise.
34551 (-mallow-df-permute): Likewise.
34552 (-msched-groups): Likewise.
34553 (-malways-hint): Likewise.
34554 (-malign-branch-targets): Likewise.
34555 (-mvectorize-builtins): Likewise.
34556 (-msave-toc-indirect): Likewise.
34558 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
34559 can be set via the #pragma/attribute target support.
34560 (rs6000_opt_vars): Likewise.
34561 (rs6000_inner_target_options): If VSX was set, also set
34562 -mno-avoid-indexed-addresses.
34564 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34566 * config/arm/iterators.md (shiftable_ops): Rename to...
34567 (SHIFTABLE_OPS): ... This. Update use in comments.
34568 (ior_xor): Rename to...
34569 (IOR_XOR): ... This.
34570 (vqh_ops): Rename to...
34571 (VQH_OPS): ... This.
34572 (vqhs_ops): Rename to...
34573 (VQHS_OPS): ... This.
34574 (rshifts): Rename to...
34575 (RSHIFTS): ... This.
34576 (returns): Rename to...
34577 (RETURNS): ... This.
34578 * config/arm/arm.md: Update uses of the above.
34579 * config/arm/neon.md: Likewise.
34581 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34583 * config.host (case ${host}): Add aarch64*-*-linux case.
34584 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
34585 fields to all the cores.
34586 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
34587 Add MCPU_MTUNE_NATIVE_SPECS.
34588 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
34589 field to all extensions.
34590 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
34591 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
34592 Adjust definition of AARCH64_OPT_EXTENSION.
34593 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
34594 (MCPU_MTUNE_NATIVE_SPECS): Define.
34595 * config/aarch64/driver-aarch64.c: New file.
34596 * config/aarch64/x-arch64: New file.
34597 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
34600 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
34601 Wei Mi <wmi@google.com>
34603 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
34604 * config/i386/i386.c (extract_base_offset_in_addr): New function.
34605 (ix86_operands_ok_for_move_multiple): Ditto.
34606 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
34607 (movlpd/movhpd to movupd peephole2): Ditto.
34609 2015-04-24 Marek Polacek <polacek@redhat.com>
34612 * input.h (from_macro_expansion_at): Define.
34615 * doc/invoke.texi: Update description of -Wlogical-op.
34617 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
34619 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
34620 ternary operator in fprintf and harmonize spacing.
34622 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
34624 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
34625 Mark operand1 commutative.
34627 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
34629 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
34630 input operands in memory.
34631 (*vec_concatv2si_sse4_1): Ditto.
34632 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
34633 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
34635 (vec_extract_hi_v32hi): Ditto.
34636 (vec_extract_hi_v64hi): Ditto.
34637 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
34639 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
34640 Steven Bosscher <steven@gcc.gnu.org>
34642 PR rtl-optimization/34503
34643 * cprop.c (cprop_reg_p): New.
34644 (hash_scan_set): Use above function to check if register can be
34646 (find_avail_set): Return up to two sets, one whose source is a
34647 register and one whose source is a constant. Sets are returned in an
34648 array passed as parameter rather than as a return value.
34649 (cprop_insn): Use a do while loop rather than a goto. Try each of the
34650 sets returned by find_avail_set, starting with the one whose source is
34651 a constant. Use cprop_reg_p to check if register can be propagated.
34652 (do_local_cprop): Use cprop_reg_p to check if register can be
34654 (implicit_set_cond_p): Likewise.
34656 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
34658 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
34659 (sem_function::equals): IGNORED_NODES parameter is now unused;
34660 update call of equals_private.
34661 (sem_function::equals_private): Do not call equals_wpa; skip
34662 gimple body matching if there is no body.
34663 (sem_function::init): Add logic to hash tthunk info.
34664 (sem_function::parse): Also parse thunks.
34665 * ipa-icf.h (equals_private): Update declaration.
34667 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
34669 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
34670 asterisk from name so this can be generated directly.
34671 (*altivec_stvx_<mode>_internal): Likewise.
34672 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
34673 that this is never called during or after reload/lra.
34674 (rs6000_frame_related): Remove split_reg
34675 argument and logic that references it.
34676 (emit_frame_save): Remove last parameter from call to
34677 rs6000_frame_related.
34678 (rs6000_emit_prologue): Remove last parameter from eight calls to
34679 rs6000_frame_related. Force generation of stvx instruction for
34680 Altivec register saves. Remove split_reg handling, which is no
34682 (rs6000_emit_epilogue): Force generation of lvx instruction for
34683 Altivec register restores.
34685 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
34687 * config/rs6000/rs6000.opt (mcrypto): Change option description to
34688 match category changes in ISA 2.07B.
34690 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34692 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
34694 (cmp_op, cmp_type): New code attributes.
34695 (NEON_VCMP, NEON_VACMP): New int iterators.
34696 (cmp_op_unsp): New int attribute.
34697 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
34698 (neon_vceq<mode>): Delete.
34699 (neon_vc<cmp_op><mode>_insn): New pattern.
34700 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
34701 (neon_vcgeu<mode>): Delete.
34702 (neon_vcle<mode>): Likewise.
34703 (neon_vclt<mode>: Likewise.
34704 (neon_vcage<mode>): Likewise.
34705 (neon_vcagt<mode>): Likewise.
34706 (neon_vca<cmp_op><mode>): New define_expand.
34707 (neon_vca<cmp_op><mode>_insn): New pattern.
34708 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
34710 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
34712 * tree.h (attribute_value_equal): Declare.
34713 * tree.c (attribute_value_equal): Export.
34715 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
34717 * ipa-icf.c (sem_item::compare_attributes): New function.
34718 (sem_item::compare_referenced_symbol_properties): Compare variable
34720 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
34721 (sem_function::param_used_p): New function.
34722 (sem_function::equals_wpa): Fix attribute comparsion; match
34723 parameter type codes; do not compare paremter flags when
34724 they are not used; compare edge flags; compare indirect calls.
34725 (sem_item::update_hash_by_addr_refs): Hash reference type.
34726 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
34727 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
34728 reference use type.
34729 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
34730 * ipa-icf.h (compare_attributes, param_used_p): Declare.
34732 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
34734 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
34736 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
34737 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
34738 (sem_item::compare_referenced_symbol_properties): New.
34739 (sem_item::hash_referenced_symbol_properties): New.
34740 (sem_item::compare_cgraph_references): Rename to ...
34741 (sem_item::compare_symbol_references): ... this one; use
34742 compare_referenced_symbol_properties.
34743 (sem_function::equals_wpa): Do not compare
34744 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
34745 DECL_IS_OPERATOR_NEW; compare pointer sizes.
34746 (sem_item::update_hash_by_addr_refs): Call
34747 hash_referenced_symbol_properties.
34748 (sem_item::update_hash_by_local_refs): Cleanup.
34749 (sem_function::merge): Do not mix up symbol properties.
34750 (sem_variable::equals_wpa): Use compare_symbol_references.
34751 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
34752 (sem_item::hash_referenced_symbol_properties): New.
34753 (sem_item::compare_symbol_references): New.
34754 (sem_item::compare_cgraph_references): Remove.
34756 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
34759 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
34760 Emit size of local.
34762 2015-04-23 Nick Clifton <nickc@redhat.com>
34764 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
34765 ATTRIBUTE_UNUSED to x parameter.
34766 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
34768 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
34770 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
34771 TARGET_CRYPTO to TARGET_P8_VECTOR>
34772 (crypto_vpermxor_<mode>): Likewise.
34773 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
34774 (BU_CRYPTO_3A): Likewise.
34775 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
34776 (BU_CRYPTO_OVERLOAD_3A): New #define.
34777 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
34778 (VPMSUMH): Likewise.
34779 (VPMSUMW): Likewise.
34780 (VPMSUMD): Likewise.
34781 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
34782 (VPERMXOR_V4SI): Likewise.
34783 (VPERMXOR_V8HI): Likewise.
34784 (VPERMXOR_V16QI): Likewise.
34785 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
34786 BU_CRYPTO_OVERLOAD_2A.
34787 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
34788 BU_CRYPTO_OVERLOAD_3A.
34789 * config/rs6000/rs6000.opt (mcrypto): Change description of
34792 2015-04-23 Richard Biener <rguenther@suse.de>
34794 * passes.def: Remove copy propagation passes run directly after CCP.
34795 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
34797 (ccp_visit_phi_node): Rework to handle first executable edge
34800 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
34802 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
34803 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
34804 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
34805 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
34806 (thumb_legimitimize_reload_address): Remove.
34807 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
34809 (thumb_legimitimize_reload_address): Remove.
34811 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34813 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
34815 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34817 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
34819 (store_multiple): Likewise.
34821 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34823 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
34824 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
34825 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
34826 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
34827 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
34828 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
34829 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
34830 Specify issue_rate value.
34831 (arm_issue_rate): Look up issue rate from tuning structs. Remove
34832 large switch statement.
34833 (arm_marvell_pj4_tune): New struct.
34834 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
34837 2015-04-23 Richard Biener <rguenther@suse.de>
34839 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
34840 (vect_find_last_store_in_slp_instance): Rename to ...
34841 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
34842 (vect_analyze_slp_cost_1): Use vector_load for constant defs
34843 and vec_construct for external defs when estimating prologue cost.
34844 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
34845 Compute costs here only when vectorizing loops.
34846 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
34847 have been determined.
34848 (vect_schedule_slp_instance): Simplify vectorized code placement
34849 and prepare for in-BB external defs.
34850 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
34851 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
34852 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
34854 (vect_model_load_cost): Likewise.
34855 (vectorizable_store): Instead add it here.
34856 (vectorizable_load): Likewise.
34857 (vect_is_simple_use): Dump def type textually.
34859 2015-04-23 Richard Biener <rguenther@suse.de>
34861 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
34862 * cfgloop.c (verify_loop_structure): Verify the root loop node.
34863 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
34864 instead of get_eh_region_from_lp_number.
34865 * loop-init.c (fix_loop_structure): If we removed a loop, reset
34868 2015-04-23 Anton Blanchard <anton@samba.org>
34870 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
34871 need for -mprofile-kernel to save LR to stack.
34873 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
34875 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
34877 (insn_is_swappable_p): Return 1 for a convert from double to
34878 single precision when all of its uses are splats of BE element
34881 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
34883 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
34885 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
34888 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
34889 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
34890 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
34892 (rs6000_builtin_mask_for_load): Return 0 for targets with
34893 efficient unaligned VSX accesses so that the vectorizer will use
34894 direct unaligned loads.
34895 (rs6000_builtin_support_vector_misalignment): Always return true
34896 for targets with efficient unaligned VSX accesses.
34897 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
34898 stores on targets with efficient unaligned VSX accesses is almost
34899 always the same as the cost of an aligned load or store, so model
34901 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
34902 unaligned vectors if we have efficient unaligned VSX accesses.
34903 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
34904 undocumented option.
34906 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34909 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
34911 * config.gcc (LIBC_MUSL): New tm_defines macro.
34912 * config/linux.h (OPTION_MUSL): Define.
34913 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
34914 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
34915 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
34917 * config/linux.opt (mmusl): New option.
34918 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
34919 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
34921 * configure: Regenerate.
34923 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
34925 * config.gcc (LIBC_MUSL): New tm_defines macro.
34926 * config/linux.h (OPTION_MUSL): Define.
34927 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
34928 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
34929 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
34931 * config/linux.opt (mmusl): New option.
34932 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
34933 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
34935 * configure: Regenerate.
34937 2015-04-22 Yury Gribov <y.gribov@samsung.com>
34939 * doc/invoke.texi (-fsanitize-sections): Update description.
34940 * asan.c (set_sanitized_sections): Parse incoming arg.
34941 (section_sanitized_p): Support wildcards.
34943 2015-04-22 Tom de Vries <tom@codesourcery.com>
34945 PR tree-optimization/65823
34946 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
34947 equality between ap_copy and ap.
34949 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
34952 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
34954 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
34957 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
34959 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
34962 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
34963 remove already contained t-files.
34965 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
34967 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
34968 Remove unneeded forward declarations.
34969 (suitable_for_tail_call_opt_p): Commentary typo fix.
34971 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
34973 * varasm.c (emit_bss): Remove redundant guard.
34975 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
34977 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
34979 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
34981 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
34983 2015-04-22 Hale Wang <hale.wang@arm.com>
34984 Terry Guo <terry.guo@arm.com>
34986 PR rtl-optimization/64818
34987 * combine.c (can_combine_p): Don't combine user-specified
34988 register if it is in an asm input.
34990 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
34993 * passes.def (early_optimizations): Add pass_dse.
34995 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
34997 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
34998 * reorg.c (redundant_insn): Remove ifdef
34999 INSN_REFERENCES_ARE_DELAYED.
35000 * resource.c (mark_referenced_resources): Likewise.
35002 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
35004 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
35005 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
35006 * resource.c (mark_set_resources): Likewise.
35008 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
35010 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
35011 * cfgcleanup.c (flow_find_cross_jump): Likewise.
35012 (flow_find_head_matching_sequence): Likewise.
35013 (try_head_merge_bb): Likewise.
35014 * combine.c (can_combine_p): Likewise.
35015 (try_combine): Likewise.
35016 (distribute_notes): Likewise.
35017 * df-problems.c (can_move_insns_across): Likewise.
35018 * final.c (final): Likewise.
35019 * gcse.c (insert_insn_end_basic_block): Likewise.
35020 * ira.c (find_moveable_pseudos): Likewise.
35021 * reorg.c (try_merge_delay_insns): Likewise.
35022 (fill_simple_delay_slots): Likewise.
35023 (fill_slots_from_thread): Likewise.
35024 * sched-deps.c (sched_analyze_2): Likewise.
35026 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
35028 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
35029 PIC_OFFSET_TABLE_REGNUM.
35031 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
35033 * alias.c (init_alias_target): Remove ifdef
35034 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
35035 * df-scan.c (df_insn_refs_collect): Likewise.
35036 (df_get_regular_block_artificial_uses): Likewise.
35037 (df_get_eh_block_artificial_uses): Likewise.
35038 (df_get_entry_block_def_set): Likewise.
35039 (df_get_exit_block_use_set): Likewise.
35040 * emit-rtl.c (gen_rtx_REG): Likewise.
35041 * ira.c (ira_setup_eliminable_regset): Likewise.
35042 * reginfo.c (init_reg_sets_1): Likewise.
35043 * regrename.c (rename_chains): Likewise.
35044 * reload1.c (reload): Likewise.
35045 (eliminate_regs_in_insn): Likewise.
35046 * resource.c (mark_referenced_resources): Likewise.
35047 (init_resource_info): Likewise.
35049 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
35051 * defaults.h (MASK_RETURN_ADDR): New definition.
35052 * except.c (expand_builtin_extract_return_addr): Remove ifdef
35055 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
35057 * defaults.h (RETURN_ADDR_OFFSET): New definition.
35058 * except.c (expand_builtin_extract_return_addr): Remove ifdef
35059 RETURN_ADDR_OFFSET.
35060 (expand_builtin_frob_return_addr): Likewise.
35062 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
35064 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
35065 (try_redirect_by_replacing_jump): Likewise.
35066 (rtl_tidy_fallthru_edge): Likewise.
35067 * combine.c (insn_a_feeds_b): Likewise.
35068 (find_split_point): Likewise.
35069 (simplify_set): Likewise.
35070 * cprop.c (cprop_jump): Likewise.
35071 * cse.c (cse_extended_basic_block): Likewise.
35072 * df-problems.c (can_move_insns_across): Likewise.
35073 * function.c (emit_use_return_register_into_block): Likewise.
35074 * haifa-sched.c (sched_init): Likewise.
35075 * ira.c (find_moveable_pseudos): Likewise.
35076 * loop-invariant.c (find_invariant_insn): Likewise.
35077 * lra-constraints.c (curr_insn_transform): Likewise.
35078 * postreload.c (reload_combine_recognize_const_pattern):
35080 * reload.c (find_reloads): Likewise.
35081 * reorg.c (delete_scheduled_jump): Likewise.
35082 (steal_delay_list_from_target): Likewise.
35083 (steal_delay_list_from_fallthrough): Likewise.
35084 (redundant_insn): Likewise.
35085 (fill_simple_delay_slots): Likewise.
35086 (fill_slots_from_thread): Likewise.
35087 (delete_computation): Likewise.
35088 * sched-rgn.c (add_branch_dependences): Likewise.
35090 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
35092 * genconfig.c (main): Always define HAVE_cc0.
35093 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
35095 * cfgcleanup.c (flow_find_cross_jump): Likewise.
35096 (flow_find_head_matching_sequence): Likewise.
35097 (try_head_merge_bb): Likewise.
35098 * cfgrtl.c (rtl_merge_blocks): Likewise.
35099 (try_redirect_by_replacing_jump): Likewise.
35100 (rtl_tidy_fallthru_edge): Likewise.
35101 * combine.c (do_SUBST_MODE): Likewise.
35102 (insn_a_feeds_b): Likewise.
35103 (combine_instructions): Likewise.
35104 (can_combine_p): Likewise.
35105 (try_combine): Likewise.
35106 (find_split_point): Likewise.
35108 (simplify_set): Likewise.
35109 (distribute_notes): Likewise.
35110 * cprop.c (cprop_jump): Likewise.
35111 * cse.c (cse_extended_basic_block): Likewise.
35112 * df-problems.c (can_move_insns_across): Likewise.
35113 * final.c (final): Likewise.
35114 (final_scan_insn): Likewise.
35115 * function.c (emit_use_return_register_into_block): Likewise.
35116 * gcse.c (insert_insn_end_basic_block): Likewise.
35117 * haifa-sched.c (sched_init): Likewise.
35118 * ira.c (find_moveable_pseudos): Likewise.
35119 * loop-invariant.c (find_invariant_insn): Likewise.
35120 * lra-constraints.c (curr_insn_transform): Likewise.
35121 * optabs.c (prepare_cmp_insn): Likewise.
35122 * postreload.c (reload_combine_recognize_const_pattern):
35124 * reload.c (find_reloads): Likewise.
35125 (find_reloads_address_1): Likewise.
35126 * reorg.c (delete_scheduled_jump): Likewise.
35127 (steal_delay_list_from_target): Likewise.
35128 (steal_delay_list_from_fallthrough): Likewise.
35129 (try_merge_delay_insns): Likewise.
35130 (redundant_insn): Likewise.
35131 (fill_simple_delay_slots): Likewise.
35132 (fill_slots_from_thread): Likewise.
35133 (delete_computation): Likewise.
35134 (relax_delay_slots): Likewise.
35135 * sched-deps.c (sched_analyze_2): Likewise.
35136 * sched-rgn.c (add_branch_dependences): Likewise.
35138 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
35140 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
35141 that is trivially ded on non cc0 targets.
35142 (simplify_set): Likewise.
35143 (mark_used_regs_combine): Likewise.
35144 * cse.c (new_basic_block): Likewise.
35145 (fold_rtx): Likewise.
35146 (cse_insn): Likewise.
35147 (cse_extended_basic_block): Likewise.
35148 (set_live_p): Likewise.
35149 * rtlanal.c (canonicalize_condition): Likewise.
35150 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
35152 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
35154 * conditions.h: Define macros even if HAVE_cc0 is undefined.
35155 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
35156 * final.c: Likewise.
35157 * jump.c: Likewise.
35158 * recog.c: Likewise.
35159 * recog.h: Declare functions even when HAVE_cc0 is undefined.
35160 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
35162 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
35164 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
35165 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
35166 * builtins.c (expand_builtin): Remove check if
35167 EH_RETURN_DATA_REGNO is defined.
35168 * df-scan.c (df_bb_refs_collect): Likewise.
35169 (df_get_exit_block_use_set): Likewise.
35170 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
35171 * ira-lives.c (process_bb_node_lives): Likewise.
35172 * lra-lives.c (process_bb_lives): Likewise.
35174 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
35176 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
35177 FIRST_PSEUDO_REG): New.
35178 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
35179 (ARG_POINTER_REGNUM): Define to ARGP_REG.
35180 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
35181 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
35182 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
35183 (FIRST_INT_REG): New.
35184 (LAST_INT_REG): New.
35185 (FIRST_*_REG): Define using *_REG.
35186 (LAST_*_REG): Ditto.
35187 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
35188 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
35189 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
35191 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35193 * expmed.c: (synth_mult): Only assume overlapping
35194 shift with previous steps in alg_sub_t_m2 case.
35196 2015-04-21 Richard Biener <rguenther@suse.de>
35198 PR tree-optimization/65650
35199 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
35200 transitions involving copies.
35201 (set_lattice_value): Adjust for copy lattice state.
35202 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
35203 if that doesn't dominate the merge point.
35204 (bit_value_unop): Adjust what we treat as varying mask.
35205 (bit_value_binop): Likewise.
35206 (bit_value_assume_aligned): Likewise.
35207 (evaluate_stmt): When we simplified to a SSA name record a copy
35208 instead of dropping to varying.
35209 (visit_assignment): Simplify.
35211 * gimple-match.h (gimple_simplify): Add another callback.
35212 * gimple-fold.c (fold_stmt_1): Adjust caller.
35213 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
35214 for the 2nd callback.
35215 * gimple-match-head.c (gimple_simplify): Add a callback that is
35216 used to valueize the stmt operands and use it that way.
35218 2015-04-21 Richard Biener <rguenther@suse.de>
35220 PR tree-optimization/65788
35221 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
35223 2015-04-21 Richard Biener <rguenther@suse.de>
35225 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
35226 vec_construct cost by vec_stmt_cost.
35228 2015-04-21 Richard Biener <rguenther@suse.de>
35230 * cfghooks.h (create_basic_block): Replace with two overloads
35231 for RTL and GIMPLE.
35232 (split_block): Likewise.
35233 * cfghooks.c (split_block): Rename to ...
35234 (split_block_1): ... this.
35235 (split_block): Add two type-safe overloads for RTL and GIMPLE.
35236 (split_block_after_labels): Call split_block_1.
35237 (create_basic_block): Rename to ...
35238 (create_basic_block_1): ... this.
35239 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
35240 (create_empty_bb): Call create_basic_block_1.
35241 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
35242 split_block_after_labels.
35243 * omp-low.c (expand_parallel_call): Likewise.
35244 (expand_omp_target): Likewise.
35245 (simd_clone_adjust): Likewise.
35246 * tree-chkp.c (chkp_get_entry_block): Likewise.
35247 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
35248 create_basic_block overload.
35249 (cgraph_node::expand_thunk): Likewise.
35250 * tree-cfg.c (make_blocks): Likewise.
35251 (handle_abnormal_edges): Likewise.
35252 * tree-inline.c (copy_bb): Likewise.
35254 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35256 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
35258 (*xor_one_cmplsidi3_ze): Likewise.
35260 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
35262 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
35263 use df_remove_problem rather than manually removing problems, leaving
35264 holes in df->problems_in_order[].
35266 2015-04-21 Tom de Vries <tom@codesourcery.com>
35268 PR tree-optimization/65802
35269 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
35271 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35273 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
35275 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
35276 at '.'. Assert that there's enough space for everything.
35278 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
35280 PR tree-optimization/64950
35282 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
35285 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
35288 2015-04-20 Shiva Chen <shiva0217@gmail.com>
35290 PR rtl-optimization/64916
35291 * cfgcleanup.c (values_equal_p): New function.
35292 (can_replace_by): Use it.
35294 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
35297 * doc/invoke.texi ([-Wnarrowing]): Update.
35299 2015-04-20 Jeff Law <law@redhat.com>
35301 PR tree-optimization/65658
35302 * tree-ssa-threadupdate.c (redirection_block_p): Remove
35303 redundant test for GIMPLE_ASSIGN in last change.
35305 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
35307 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
35308 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
35309 (legitimize_tls_address): Ditto.
35310 (ix86_expand_move): Ditto.
35311 (ix86_expand_binary_operator): Remove reload_in_progress checks.
35312 (ix86_expand_unary_operator): Ditto.
35313 * config/i386/predicates.md (index_register_operand): Ditto.
35315 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
35317 * reorg.c (try_merge_delay_insns): Improve correctness checking
35318 for targets with multiple delay slots.
35320 2015-04-20 Jeff Law <law@redhat.com>
35322 PR tree-optimization/65658
35323 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
35326 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
35328 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
35329 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
35332 2015-04-20 Jakub Jelinek <jakub@redhat.com>
35335 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
35337 2015-04-20 Richard Biener <rguenther@suse.de>
35339 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
35340 * gimple-fold.c (gimple_build_valueize): New function.
35341 (gimple_build): Always use gimple_build_valueize as valueize hook.
35343 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
35346 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
35347 and overwrite variable parts if <= 1/2 the elements are variable.
35349 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
35351 PR rtl-optimization/65805
35352 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
35353 Don't use difference of offset and previous offset if
35354 update_sp_offset is non-zero.
35355 (eliminate_regs_in_insn): Ditto.
35356 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
35357 lra_eliminate_regs_1 call.
35358 * lra-constraints.c (get_equiv_with_elimination): Ditto.
35360 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
35362 * hash-table.h: Remove version of hash_table that stored value_type *.
35363 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
35364 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
35365 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
35366 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
35367 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
35368 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
35369 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
35370 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
35371 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
35372 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
35373 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
35374 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
35375 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
35376 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
35377 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
35378 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
35380 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
35381 Jakub Jelinek <jakub@redhat.com>
35384 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
35385 subsequent SH_NONE operand does not overwrite an existing *special
35387 (adjust_extract): Handle case where a vec_extract operation is
35388 wrapped in a PARALLEL.
35390 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
35393 * config/i386/i386.c (ix86_binds_local_p): Define only if
35394 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
35396 2015-04-17 Jeff Law <law@redhat.com>
35398 PR tree-optimization/47679
35399 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
35400 * tree-ssa-scopedtables.c: New file.
35401 * tree-ssa-scopedtables.h: New file.
35402 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
35403 (const_and_copies): Change name/type.
35404 (record_const_or_copy): Move into tree-ssa-scopedtables.c
35405 (record_const_or_copy_1): Similarly.
35406 (restore_vars_to_original_value): Similarly.
35407 (pass_dominator::execute): Create and destroy const_and_copies table.
35408 (thread_across_edge): Update passing of const_and_copies.
35409 (record_temporary_equivalence): Use method calls rather than
35410 manipulating const_and_copies directly.
35411 (record_equality, cprop_into_successor_phis): Similarly.
35412 (dom_opt_dom_walker::before_dom_children): Similarly.
35413 (dom_opt_dom_walker::after_dom_children): Similarly.
35414 (eliminate_redundant_computations): Similarly.
35415 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
35416 (record_temporary_equivalence): Likewise.
35417 (invalidate_equivalences): Likewise.
35418 (record_temporary_equivalences_from_phis): Update due to type
35419 change of const_and_copies. Use method calls rather than
35420 manipulating the stack directly.
35421 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
35422 (thread_through_normal_block, thread_across_edge): Likewise.
35423 (thread_across_edge): Likewise.
35424 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
35425 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
35427 (identify_jump_threads): Update due to type change of equiv_stack.
35428 (finalize_jump_threads): Delete the equiv_stack when complete.
35430 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
35432 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
35433 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
35434 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
35436 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
35439 * config.gcc: Exit with a comment when we do not have a major version
35440 number for the FreeBSD target.
35442 2015-04-17 Jakub Jelinek <jakub@redhat.com>
35445 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
35446 maybe_allows_mem bitfields.
35447 (maybe_allows_none_start, maybe_allows_none_end,
35448 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
35449 maybe_allows_mem_end): New variables.
35450 (compute_maybe_allows): New function.
35451 (add_constraint): Use it to initialize maybe_allows_reg and
35452 maybe_allows_mem fields.
35453 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
35454 is_address constraints such that those that allow neither mem nor
35455 reg come first, then those that only allow reg but not mem, then
35456 those that only allow mem but not reg, then the rest.
35457 (write_allows_reg_mem_function): New function.
35458 (write_tm_preds_h): Call it.
35459 * stmt.c (parse_output_constraint, parse_input_constraint): Use
35460 the generated insn_extra_constraint_allows_reg_mem function
35461 instead of always setting *allows_reg = true; *allows_mem = true;
35462 for unknown extra constraints.
35464 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
35467 * output.h (default_binds_local_p_3): New.
35468 * varasm.c (default_binds_local_p_3): Make it public. Take an
35469 argument to indicate if common symbol may be local. If common
35470 symbol may be local, treat non-external variable as defined
35472 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
35473 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
35474 * config/i386/i386.c (ix86_binds_local_p): New.
35475 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
35476 ix86_binds_local_p.
35478 2015-04-17 Jakub Jelinek <jakub@redhat.com>
35481 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
35482 trying mem_loc_descriptor on XEXP (rtl, 0).
35484 2015-04-17 Martin Liska <mliska@suse.cz>
35486 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
35487 Release symbol_compare_collection.
35488 * ipa-reference.c: Add TODO that a vector should be released.
35490 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
35493 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
35494 to new AVR-LibC file layout (bug #44574).
35495 (*avrlibc_devicelib): Same.
35496 * config/avr/avr-mcus.def: Adjust comments.
35497 * config/avr/avr.opt (nodevicelib): Adjust help.
35499 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
35501 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
35503 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
35506 * gimplify.c (gimplify_init_constructor): Always emit a
35507 side-effecting constructor.
35509 2015-04-17 Tom de Vries <tom@codesourcery.com>
35511 PR tree-optimization/64950
35512 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
35513 in cfun->curr_properties.
35514 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
35515 if we generate an IFN_VA_ARG.
35516 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
35517 function if PROP_gimple_lva is not set in src function.
35519 2015-04-17 Tom de Vries <tom@codesourcery.com>
35520 Michael Matz <matz@suse.de>
35522 PR tree-optimization/64950
35523 * gimple-iterator.c (update_modified_stmts): Remove static.
35524 * gimple-iterator.h (update_modified_stmts): Declare.
35525 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
35526 (gimplify_va_arg_internal): New function.
35527 (gimplify_va_arg_expr): Use IFN_VA_ARG.
35528 * gimplify.h (gimplify_va_arg_internal): Declare.
35529 * internal-fn.c (expand_VA_ARG): New unreachable function.
35530 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
35531 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
35532 (expand_ifn_va_arg): New function.
35533 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
35534 (pass_stdarg::execute): Call expand_ifn_va_arg.
35535 (pass_data_lower_vaarg): New pass_data.
35536 (pass_lower_vaarg): New gimple_opt_pass.
35537 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
35538 (make_pass_lower_vaarg): New function.
35539 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
35540 properties_required field.
35541 * passes.def (all_passes): Add pass_lower_vaarg.
35542 * tree-pass.h (PROP_gimple_lva): Add define.
35543 (make_pass_lower_vaarg): Declare.
35545 2015-04-17 Tom de Vries <tom@codesourcery.com>
35547 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
35548 * calls.c (call_expr_flags): Same.
35550 2015-04-17 Tom de Vries <tom@codesourcery.com>
35552 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
35553 (pass_stdarg::execute): ... here.
35555 2015-04-17 Tom de Vries <tom@codesourcery.com>
35556 Michael Matz <matz@suse.de>
35558 * tree-cfg.c (make_blocks_1): Factor out of ...
35559 (make_blocks): ... here.
35560 (make_edges_bb): Factor out of ...
35561 (make_edges): ... here.
35562 (gimple_find_sub_bbs): New function.
35563 * tree-cfg.h (gimple_find_sub_bbs): Declare.
35565 2015-04-17 Tom de Vries <tom@codesourcery.com>
35567 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
35569 2015-04-17 Yury Gribov <y.gribov@samsung.com>
35571 * asan.c (set_sanitized_sections): New function.
35572 (section_sanitized_p): Ditto.
35573 (asan_protect_global): Optionally sanitize user-defined
35575 * asan.h (set_sanitized_sections): Declare new function.
35576 * common.opt (fsanitize-sections): New option.
35577 * doc/invoke.texi (-fsanitize-sections): Document new option.
35578 * opts-global.c (handle_common_deferred_options): Handle new
35581 2015-04-17 Jakub Jelinek <jakub@redhat.com>
35584 * dwarf2out.c (loc_list_from_tree): Return NULL
35585 for DEBUG_EXPR_DECL.
35587 2015-04-17 Christian Bruel <christian.bruel@st.com>
35589 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
35592 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
35594 * ira-color.c (setup_left_conflict_sizes_p): Do not process
35595 node itself when computing left conflict subnode size.
35597 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
35599 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
35600 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
35601 *fop_<mode>_1_sse using enabled attribute. Use
35602 register_mixssei387nonimm_operand operand 1 predicate. Change
35603 alternative 3 constraints from "x" to "v".
35605 2015-04-16 Richard Biener <rguenther@suse.de>
35607 PR tree-optimization/65774
35608 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
35609 bit-value tracking on.
35611 2015-04-16 Richard Biener <rguenther@suse.de>
35613 PR tree-optimization/64277
35614 * tree-vrp.c (check_array_ref): Fix anti-range handling,
35615 simplify upper bound handling.
35616 (search_for_addr_array): Simplify.
35617 (check_array_bounds): Handle ADDR_EXPRs here.
35618 (check_all_array_refs): Simplify.
35620 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
35622 * config/i386/i386.c (print_reg): Rewrite function.
35624 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35626 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
35627 Invert the condition.
35629 2015-04-16 Renlin Li <renlin.li@arm.com>
35631 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
35632 simplifications for UNSIGNED_FLOAT.
35634 2015-04-16 Nick Clifton <nickc@redhat.com>
35636 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
35638 (enum rl78_cpu_type): New.
35639 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
35640 (umulhi3_shift_virt): Remove m constraint from operand 1.
35641 (umulqihi3_virt): Likewise.
35642 * config/rl78/rl78.c (rl78_option_override): Add code to process
35643 -mcpu and -mmul options.
35644 (rl78_alloc_physical_registers): Add code to handle divhi and
35645 divsi valloc attributes.
35646 (set_origin): Likewise.
35647 * config/rl78/rl78.h (RL78_MUL_G14): Define.
35648 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
35649 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
35651 (ASM_SPEC): Pass -mcpu on to assembler.
35652 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
35653 (mulqi3_rl78): Likewise.
35654 (mulhi3_g13): Likewise.
35655 (mulhi3): Generate the G13 or G14 versions of the insn directly.
35656 (mulsi3): Likewise.
35657 (mulhi3_g14): Add clobbers of AX and BC.
35658 (mulsi3_g14): Likewise.
35659 (mulsi3_g13): Likewise.
35660 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
35661 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
35662 * config/rl78/rl78.opt (mmul): Initialise value to
35664 (mcpu): New option.
35665 (m13, m14, mrl78): New option aliases.
35666 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
35667 (MULTILIB_DIRNAMES): Add g13 and g14.
35668 * doc/invoke.texi: Document -mcpu and -mmul options.
35670 2015-04-16 Richard Biener <rguenther@suse.de>
35672 * tree-ssa-ccp.c (likely_value): See if we have operands that
35673 are marked as never simulate again and return CONSTANT in this
35675 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
35676 not have any operands that will be simulated again as
35677 not being simulated again.
35679 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
35681 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
35682 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
35683 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
35685 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
35687 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
35688 *float<SWI48:mode><MODEF:mode>2_sse.
35689 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
35691 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
35694 2015-04-15 Tom de Vries <tom@codesourcery.com>
35697 * function.c (push_dummy_function): New function.
35698 (init_dummy_function_start): Use push_dummy_function.
35699 (pop_dummy_function): New function. Factored out of ...
35700 (expand_dummy_function_end): ... here.
35701 * function.h (push_dummy_function, pop_dummy_function): Declare.
35702 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
35703 pop_dummy_function.
35704 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
35706 2015-04-15 Jeff Law <law@redhat.com>
35708 PR tree-optimization/47679
35709 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
35710 need for forward declaration in upcoming changes.
35711 (record_conditions, record_edge_info): Likewise.
35713 PR rtl-optimization/42522
35714 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
35715 SIGN_EXTRACT as a whole object rather than simplifying
35718 2015-04-15 Jakub Jelinek <jakub@redhat.com>
35721 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
35722 and GIMPLE_PREDICT use break instead of return true. For
35723 GIMPLE_EH_DISPATCH, compare dispatch region.
35725 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
35727 * doc/extend.texi (__sync Builtins): Simplify some text. Update
35728 details about the implementation. Make clear preference for
35729 __atomic builtins. Reduce possibility of future change.
35731 2015-04-15 Nick Clifton <nickc@redhat.com>
35733 * config/rx/rx.opt (mallow-string-insns): New option.
35734 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
35735 builtin if string instructions are denied.
35736 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
35737 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
35739 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
35740 * config/rx/rx.md (movstr): Enable pattern only if string
35741 instructions are allowed.
35742 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
35743 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
35744 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
35745 (MULTILIB_DIRNAMES): Add no-strings.
35746 * doc/invoke.texi: Document -mno-allow-string-insns.
35748 2015-04-15 Alan Modra <amodra@gmail.com>
35752 PR middle-end/36043
35753 * calls.c (load_register_parameters): Don't load past end of
35754 mem unless suitably aligned.
35756 2015-04-15 Nick Clifton <nickc@redhat.com>
35758 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
35759 decrement instruction as being frame related.
35760 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
35762 If zero extending a function address enclose the operation in
35764 (rl78_preferred_reload_class): New function.
35765 (TARGET_PREFERRED_RELOAD_CLASS): Define.
35766 * config/rl78/rl78.md: Remove useless constraints in expanders.
35767 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
35768 (mulhi3_rl78): Likewise.
35769 (mulhi3_g13): Likewise.
35770 (mulsi3_rl78): Likewise.
35771 (es_addr): Move to before the multiply patterns.
35773 2015-04-15 Alan Modra <amodra@gmail.com>
35775 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
35776 and sequence_stack. Add seq.
35777 (seq_stack): Delete.
35778 * function.c (prepare_function_start): Don't access x_last_insn.
35779 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
35780 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
35781 * emit_rtl.c (start_sequence, push_topmost_sequence,
35782 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
35783 sequence accessors.
35784 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
35785 remove_insn): Likewise. Simplify.
35786 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
35787 and pop_topmost_sequence.
35788 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
35790 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
35792 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
35795 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
35798 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
35800 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
35801 (LEGACY_INT_REGNO_P): Ditto.
35802 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
35803 (ANY_MASK_REG_P): Remove.
35804 (BND_REG_P): Rename from ANY_BND_REG_P.
35805 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
35806 legacy integer registers. Do not handle MMX_REG_P in a special way.
35807 Merge 64byte and 32byte SSE handling.
35809 2015-04-14 Nick Clifton <nickc@redhat.com>
35811 * expr.c (expand_assignment): Force an address offset computation
35812 into a register before changing its mode.
35813 (expand_expr_real_1): Likewise.
35815 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
35817 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
35818 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
35819 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
35820 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
35821 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
35822 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
35823 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
35824 and __aarch64_vget_lane_any.
35826 2015-04-14 Jakub Jelinek <jakub@redhat.com>
35828 PR rtl-optimization/65761
35829 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
35830 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
35832 2015-04-14 Richard Biener <rguenther@suse.de>
35834 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
35835 (graphite_can_represent_scev): Use POINTER_TYPE_P.
35837 2015-04-14 Richard Biener <rguenther@suse.de>
35839 PR tree-optimization/65758
35840 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
35842 (ccp_lattice_meet): Likewise.
35843 (bit_value_unop): Likewise.
35844 (bit_value_binop): Likewise.
35845 (bit_value_assume_aligned): Likewise.
35847 2015-04-14 Christian Bruel <christian.bruel@st.com>
35849 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
35852 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
35854 PR tree-optimization/63387
35855 * match.pd ((x unord x) | (y unord y) -> (x unord y),
35856 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
35858 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
35860 * config/i386/predicates.md (any_QIreg_operand): Rename from
35861 q_regs_operand. Do not process subregs.
35862 (QIreg_operand): Use QI_REGNO_P predicate.
35863 (ext_QIreg_operand): Ditto.
35864 (ext_register_operand): Ditto.
35865 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
35866 (AND splitters): Ditto.
35867 (AND with -65536 splitter): Add SWI48 mode for operand 0.
35868 (AND with -256 splitter): Use any_QIreg_operand predicate and
35869 SWI248 mode for operand 0.
35870 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
35871 mode for operand 0.
35872 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
35874 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
35876 * doc/plugins.texi: Rewrite first introductory paragraph.
35878 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
35880 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
35881 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
35883 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
35885 * ipa-profie.c (ipa_profile): Check number of parameters
35886 and possible polymorphic call targets before
35889 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
35891 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
35892 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
35894 2015-04-13 Richard Biener <rguenther@suse.de>
35896 PR tree-optimization/65204
35897 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
35898 takens for bit-CCP.
35900 2015-04-13 Richard Biener <rguenther@suse.de>
35903 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
35904 and cond_not_taken_branch_cost to 4 and 2.
35905 (bdver2_cost): Likewise.
35906 (bdver3_cost): Likewise.
35907 (bdver4_cost): Likewise.
35909 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
35911 * hash-table.h (hash_table constructor): Add mem stats.
35912 (alloc_entries): Likewise.
35914 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
35916 * ipa-cp.c (ipcp_driver): Relase prev_edge.
35917 * passes.c (execute_one_pass): Only add transform if pass has one.
35919 2015-04-12 Joseph Myers <joseph@codesourcery.com>
35921 * config/i386/i386.c (ix86_option_override_internal): Don't set
35922 -fprefetch-loop-arrays if optimizing for size.
35924 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
35925 Gerald Pfeifer <gerald@pfeifer.com>
35927 * doc/contrib.texi (Contributors): Add Martin Jambor and
35930 2015-04-12 Jakub Jelinek <jakub@redhat.com>
35932 * BASE-VER: Set to 6.0.0.
35934 PR tree-optimization/65747
35935 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
35936 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
35938 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
35940 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
35941 sentence. Improve grammar.
35943 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
35945 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
35947 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
35950 * ipa-inline-transform.c (speculation_removed): Remove static var.
35951 (check_speculations): New function.
35952 (clone_inlined_nodes): Do not check spculations.
35953 (inline_call): Call check_speculations.
35954 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
35955 consider non-invariants.
35957 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
35958 Martin Liska <mliska@suse.cz>
35961 * ipa-icf.c (sem_item::compare_cgraph_references): function and
35962 variable can not match.
35963 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
35964 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
35966 2015-04-11 Jakub Jelinek <jakub@redhat.com>
35968 PR tree-optimization/65735
35969 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
35970 Remove visited_phis argument, add visited_bbs, avoid recursing into the
35971 same bb rather than just into the same phi node.
35972 (thread_through_normal_block): Adjust caller.
35974 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
35976 * doc/contrib.texi (Contributors): Add Ira Rosen.
35978 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
35980 * gcov.c (find_source): Fix miswording in error message.
35981 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
35982 (ix86_expand_sse_comi_round): Fix typo in error message.
35984 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
35986 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
35988 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
35990 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
35992 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
35995 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
35996 Print bad_spills_num and insn_pseudos_num.
35998 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
36001 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
36002 when creating +1 values for SImode.
36004 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
36007 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
36010 2015-04-10 Jakub Jelinek <jakub@redhat.com>
36011 Iain Sandoe <iain@codesourcery.com>
36014 * configure: Regenerate.
36016 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
36019 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
36021 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
36023 * doc/contrib.texi (Contributors): Add John Marino.
36025 2015-04-09 Jakub Jelinek <jakub@redhat.com>
36027 PR tree-optimization/65709
36028 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
36029 TREE_TYPE (TREE_TYPE (t)).
36031 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
36034 * lra-int.h (lra_bad_spill_regno_start): New.
36035 * lra.c (lra_bad_spill_regno_start): New.
36036 (lra): Set up lra_bad_spill_regno_start. Set up
36037 lra_constraint_new_regno_start unconditionally.
36038 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
36041 2015-04-09 Marek Polacek <polacek@redhat.com>
36042 Jakub Jelinek <jakub@redhat.com>
36044 PR middle-end/65554
36045 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
36046 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
36049 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
36051 PR rtl-optimization/65693
36052 * combine.c (is_parallel_of_n_reg_sets): Move outside of
36055 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
36058 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
36059 device specs file if "device-specs%s" didn't resolve to a path.
36061 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
36064 * config/i386/i386.c (fixup_modeless_constant): New.
36065 (ix86_expand_args_builtin): Fixup modeless constant operand.
36066 (ix86_expand_round_builtin): Ditto.
36067 (ix86_expand_special_args_builtin): Ditto.
36068 (ix86_expand_builtin): Ditto.
36070 2015-04-09 Jakub Jelinek <jakub@redhat.com>
36073 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
36074 any pow2 integer in between 2 and 0x80000000U inclusive.
36076 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
36078 PR rtl-optimization/65693
36079 * combine.c (is_parallel_of_n_reg_sets): Change first argument
36080 from an rtx_insn * to an rtx.
36081 (try_combine): Adjust both callers. Use it once more.
36083 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
36085 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
36086 (chkp_make_static_const_bounds): Search existing
36087 symbol by assembler name. Use make_decl_one_only.
36088 (chkp_get_zero_bounds_var): Remove node search which
36089 is now performed in chkp_make_static_const_bounds.
36090 (chkp_get_none_bounds_var): Likewise.
36092 2015-04-08 Michael Witten <mfwitten@gmail.com>
36094 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
36097 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
36099 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
36101 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
36103 * doc/extend.texi (__sync Builtins): Fix grammar.
36105 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
36107 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
36109 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
36111 * varasm.c (emit_local): Move definition of align.
36113 2015-04-08 Julian Brown <julian@codesourcery.com>
36115 * config/nvptx/mkoffload.c (process): Support variable mapping.
36117 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
36119 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
36121 (alpha_write_one_linkage): Correct typo.
36123 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
36125 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
36127 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
36129 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
36131 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
36133 * tree-chkp.h (chkp_insert_retbnd_call): New.
36134 * tree-chkp.c (chkp_insert_retbnd_call): New.
36135 * ipa-split.c (insert_bndret_call_after): Remove.
36136 (split_function): Use chkp_insert_retbnd_call.
36137 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
36138 bounds for instrumented functions.
36140 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
36143 * calls.c (initialize_argument_information): When producing tail
36144 call also turn SSA_NAMES passed by references to original PARM_DECLs
36146 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
36149 * lra-remat.c (do_remat): Process input and non-input insn
36150 registers separately.
36152 2015-04-07 Jakub Jelinek <jakub@redhat.com>
36155 * valtrack.c (debug_lowpart_subreg): New function.
36156 (dead_debug_insert_temp): Use it.
36158 PR middle-end/65680
36159 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
36160 into signed HOST_WIDE_INT the same as negative bit_offset.
36162 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
36164 * ipa-comdats.c (ipa_comdats): Visit all thunks
36165 to set proper comdat group.
36167 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
36170 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
36171 on constants for NEON VSTRUCT modes.
36173 2015-04-07 Jakub Jelinek <jakub@redhat.com>
36174 Iain Sandoe <iain@codesourcery.com>
36177 * configure: Regenerate.
36179 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
36182 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
36183 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
36184 that LFD is used to load double constants instead of LFS. Add
36185 defaults for all costs structures. Add comments for missing
36186 initialization fields.
36187 (size32_cost): Likewise.
36188 (size64_cost): Likewise.
36189 (rs64a_cost): Likewise.
36190 (mpccore_cost): Likewise.
36191 (ppc403_cost): Likewise.
36192 (ppc405_cost): Likewise.
36193 (ppc440_cost): Likewise.
36194 (ppc476_cost): Likewise.
36195 (ppc601_cost): Likewise.
36196 (ppc603_cost): Likewise.
36197 (ppc604_cost): Likewise.
36198 (ppc604e_cost): Likewise.
36199 (ppc620_cost): Likewise.
36200 (ppc630_cost): Likewise.
36201 (ppccell_cost): Likewise.
36202 (ppc750_cost): Likewise.
36203 (ppc7450_cost): Likewise.
36204 (ppc8540_cost): Likewise.
36205 (ppce300c2c3_cost): Likewise.
36206 (ppce500mc_cost): Likewise.
36207 (ppce500mc64_cost): Likewise.
36208 (ppce5500_cost): Likewise.
36209 (ppce6500_cost): Likewise.
36210 (titan_cost): Likewise.
36211 (power4_cost): Likewise.
36212 (power6_cost): Likewise.
36213 (power7_cost): Likewise.
36214 (power8_cost): Likewise.
36215 (ppca2_cost): Likewise.
36216 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
36218 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
36219 instead of XXLOR to copy SFmode to clear out dirty bits created
36220 when SFmode denormals are generated.
36221 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
36222 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
36224 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
36226 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
36227 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
36228 * config/aarch64/aarch64-tune.md: Regenerate.
36230 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
36232 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
36233 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
36234 * config/arm/arm-cores.def (exynos-m1): New core.
36235 * config/arm/arm-tune.md: Regenerate.
36236 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
36237 * config/arm/bpabi.h: Likewise.
36239 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
36241 * ipa-cp (set_single_call_flag): Remove too
36242 restrictive assert.
36244 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
36246 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
36247 GOMP_offload_unregister from the destructor.
36249 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
36251 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
36252 flags for instrumentation thunk.
36253 (chkp_produce_thunks): Likewise.
36255 2015-04-05 Martin Liska <mliska@suse.cz>
36258 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
36259 has computed data structure.
36260 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
36262 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
36264 * invoke.texi (inline-unit-growth): Increase growth to 20%
36265 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
36267 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
36270 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
36272 (lra_rematerialization_iter): New.
36273 * lra.c (lra): Initialize lra_rematerialization_iter.
36274 Stop updating lra_constraint_new_regno_start after switching of
36275 inheritance and rematerialization.
36276 * lra-remat.c (lra_rematerialization_iter): New.
36277 (lra_remat): Add printing pass iteration. Do rematerialization
36278 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
36280 2015-04-04 Richard Biener <rguenther@suse.de>
36282 PR tree-optimization/64909
36283 PR tree-optimization/65660
36284 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
36285 to take a cost vector for scalar iteration cost.
36286 (vect_get_single_scalar_iteration_cost): Likewise.
36287 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
36288 Compute the scalar iteration cost into a cost vector.
36289 (vect_get_known_peeling_cost): Use the scalar cost vector to
36290 account for the cost of the peeled iterations.
36291 (vect_estimate_min_profitable_iters): Likewise.
36292 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
36295 2015-04-04 Alan Modra <amodra@gmail.com>
36299 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
36300 0.0 constant unless TARGET_VSX.
36301 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
36304 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
36307 * ipa-inline-transform.c (inline_call): Skip sanity check to work
36310 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
36313 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
36314 speculative indirect edges to avoid ordering issue.
36316 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
36319 * ipa-inline.c (edge_badness): Add combined size to the denominator.
36321 2015-04-03 Jakub Jelinek <jakub@redhat.com>
36323 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
36324 TYPE_ARTIFICIAL on the .omp_data* types.
36326 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
36328 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
36329 instrumentation thunks.
36331 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
36333 * config/i386/i386.c (ix86_expand_call): Avoid nested
36334 PARALLEL in returned call value.
36336 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
36338 * lto-cgraph.c (input_cgraph_1): Always link instrumented
36339 assembler name with original one.
36341 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
36343 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
36345 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
36347 Revert parts of r216820.
36348 * config/i386/i386.md (movqi_internal): Correct type calculation
36349 for alternatives 3 and 5.
36351 2015-04-02 Jakub Jelinek <jakub@redhat.com>
36353 PR preprocessor/61977
36354 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
36355 predefine __vector/__bool/__pixel macros nor context sensitive
36356 macros for CLK_ASM.
36357 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
36359 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
36361 * config/pa/pa.c (pa_output_move_double): Directly handle register
36362 indexed memory operand. Simplify handling of scaled register indexed
36365 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
36368 * config/i386/linux-common.h (MPX_SPEC): New.
36369 (CHKP_SPEC): Add MPX_SPEC.
36370 * doc/invoke.texi (-fcheck-pointer-boudns): Document
36371 possible issues with '-z bndplt' support in linker.
36373 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
36375 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
36376 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
36377 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
36378 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
36379 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
36381 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
36383 * config/i386/sync.md (UNSPEC_MOVA): Remove.
36384 (atomic_load<mode>): Change operand 0 predicate to
36385 nonimmediate_operand and fix up the destination when needed.
36387 (atomic_loaddi_fpu): Use UNSPEC_LDA.
36388 (atomic_store<mode>): Change operand 1 predicate to
36389 nonimmendate_operand and move the source to register when needed.
36391 (atomic_store<mode>_1): Use UNSPEC_STA.
36392 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
36393 Fix moves from memory operand. Use UNSPEC_STA.
36395 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
36397 * expmed.c (strict_volatile_bitfield_p): Check that the access will
36398 not cross a MODESIZE boundary.
36399 (store_bit_field, extract_bit_field): Added assertions in the
36400 strict volatile bitfields code path.
36402 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
36405 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
36406 Increase args array size by one to avoid buffer overflow.
36408 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
36410 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
36412 * ipa-inline.c (edge_badness): Add wrapper penalty.
36413 (sum_callers): Move up.
36414 (inline_small_functions): Set single_caller.
36415 * ipa-inline.h (inline_summary): Add single_caller.
36416 * ipa-split.c (split_function): Set split_part.
36417 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
36418 * cgraph.h (cgraph_node): Add split_part.
36420 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
36423 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
36424 Do not split operands 0 and operands 2 to halfmode.
36425 (atomic_compare_and_swap<mode>): Update for
36426 atomic_compare_and_swap<dwi>_doubleword changes.
36428 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
36430 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
36431 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
36432 no caching is done.
36434 2015-03-31 Martin Liska <mliska@suse.cz>
36437 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
36438 has already filled up function summary.
36439 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
36441 2015-03-31 Richard Biener <rguenther@suse.de>
36443 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
36446 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
36448 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
36450 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
36451 (s390_asm_output_function_label): Adapt to new signature of
36452 s390_function_num_hotpatch_hw
36453 Optimise the code generating assembler output.
36454 Add comments to assembler file.
36456 2015-03-31 Richard Biener <rguenther@suse.de>
36458 PR middle-end/65626
36459 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
36460 of the noreturn call so it is last and cleanup_control_flow_bb
36461 can do the CFG part.
36463 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
36466 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
36467 same_comdat_group for external symbols.
36468 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
36469 infinite same_comdat_group traversal loop.
36471 2015-03-31 Jakub Jelinek <jakub@redhat.com>
36474 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
36475 automatically to $headers.
36477 2015-03-30 Jakub Jelinek <jakub@redhat.com>
36480 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
36481 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
36483 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
36485 * ipa-prop.c (param_type_may_change_p): Likewise.
36486 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
36487 (remove_unused_scope_block_p): Add in_ctor_dtor_block
36488 argument. Before inlining, preserve
36489 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
36490 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
36492 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
36494 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
36497 * ipa-inline.c (edge_badness): Base denominator on callee's
36500 2015-03-27 Martin Jambor <mjambor@suse.cz>
36503 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
36504 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
36505 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
36506 node_calling_single_call.
36507 * ipa-cp.c (count_callers): New function.
36508 (set_single_call_flag): Likewise.
36509 (initialize_node_lattices): Count callers and set single_flag_call if
36511 (incorporate_penalties): New function.
36512 (good_cloning_opportunity_p): Use it, dump new flags.
36513 (propagate_constants_topo): Set node_within_scc flag if appropriate.
36514 * doc/invoke.texi (ipa-cp-recursion-penalty,
36515 ipa-cp-single-call-pentalty): Document.
36517 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
36520 * symtab.c (symtab_node::get_partitioning_class): Register vars
36522 * varpool.c (symbol_table::output_variables) Do not assemble unefined
36523 decls for non-symbols.
36525 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
36528 * output.h (default_binds_local_p_2): New.
36529 * varasm.c (default_binds_local_p_2): Renamed to ...
36530 (default_binds_local_p_3): This. Don't return true on protected
36531 data symbol if protected data may be external.
36532 (default_binds_local_p): Use default_binds_local_p_3.
36533 (default_binds_local_p_1): Likewise.
36534 (default_binds_local_p_2): New.
36535 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
36536 default_binds_local_p_2 if TARGET_MACHO is undefined.
36538 2015-03-27 Jakub Jelinek <jakub@redhat.com>
36541 * config/i386/i386.c (legitimize_pic_address): If base
36542 is SYMBOL_REF or LABEL_REF using %rip addressing, force
36543 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
36545 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
36548 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
36551 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
36554 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
36555 of optimized out indirect call.
36556 (redirect_to_unreachable): Always build symbol table node for
36557 BUILT_IN_UNREACHABLE
36559 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
36562 * ira-costs.c (record_reg_classes): Process all constraint string
36565 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
36567 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
36571 * config/c6x/constraints.md (S3): New constraint.
36572 * config/c6x/c6x.md (real_jump): Use it.
36574 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
36576 PR middle-end/65595
36577 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
36578 do redirection if the call is not optimized out.
36580 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
36583 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
36584 (fchkp-check-incomplete-type): Add LTO.
36585 (fchkp-zero-input-bounds-for-main): Likewise.
36586 (fchkp-first-field-has-own-bounds): Likewise.
36587 (fchkp-narrow-bounds): Likewise.
36588 (fchkp-narrow-to-innermost-array): Likewise.
36589 (fchkp-use-static-bounds): Likewise.
36590 (fchkp-use-static-const-bounds): Likewise.
36591 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
36593 2015-03-27 Marek Polacek <polacek@redhat.com>
36595 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
36597 2015-03-27 Marek Polacek <polacek@redhat.com>
36600 * ubsan.c (ubsan_create_edge): New function.
36601 (instrument_bool_enum_load): Call it.
36602 (instrument_nonnull_arg): Likewise.
36603 (instrument_nonnull_return): Likewise.
36604 (instrument_object_size): Likewise.
36606 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
36608 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
36611 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
36614 * lto-streamer.h (class lto_location_cache): New.
36615 (struct data_in): Add location_cache.
36616 (lto_input_location): Update prototype.
36617 (stream_input_location_now): New.
36618 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
36619 pointer to location.
36620 (stream_input_location): Update.
36621 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
36622 (warn_odr): Apply location cache before warning.
36623 (lto_input_location): Update prototype.
36624 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
36625 Use stream_input_location_now.
36626 * lto-streamer-in.c (lto_location_cache::current_cache): New static
36628 (lto_location_cache::cmp_loc): New function.
36629 (lto_location_cache::apply_location_cache): New function.
36630 (lto_location_cache::accept_location_cache): New function.
36631 (lto_location_cache::revert_location_cache): New function.
36632 (lto_location_cache::input_location): New function.
36633 (lto_input_location): Do location caching.
36634 (stream_input_location_now): New function.
36635 (input_eh_region, input_struct_function_base): Use
36636 stream_input_location_now.
36637 (lto_data_in_create): use new.
36638 (lto_data_in_delete): Use delete.
36639 * tree-streamer-in.c (unpack_ts_block_value_fields,
36640 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
36641 lto_input_ts_exp_tree_pointers): Update for cached location api.
36643 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
36646 * passes.def: Add pass_nothrow.
36647 * ipa-pure-const.c: (pass_data_nothrow): New.
36648 (pass_nothrow): New.
36649 (pass_nothrow::execute): New.
36650 (make_pass_nothrow): New.
36651 * tree-pass.h (make_pass_nothrow): Declare.
36653 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
36655 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
36656 edge to change by speculation resolution or redirection.
36657 (edge_set_predicate): Likewise.
36658 (inline_summary_t::duplicate): Likewise.
36659 (remap_edge_summaries): Likewise.
36661 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
36663 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
36665 (can_inline_edge_p): Relax option matching for always inline functions.
36667 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
36670 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
36671 Check operand 4 and operand 0 for equality.
36672 (avx512f_vextract<shuffletype>32x4_1_maskm):
36673 Check operand 6 and operand 0 for equality.
36674 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
36676 (vec_extract_hi_<mode>_maskm): Ditto.
36678 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
36680 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
36681 dead calls back to live.
36682 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
36684 (cgraph_node::verify_node): ... here; verify only callee edges,
36686 * cif-code.def (CILK_SPAWN): New code.
36688 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
36690 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
36691 (edge_set_predicate): Use it to mark unreachable edges.
36692 (inline_summary_t::duplicate): Remove unnecesary code.
36693 (remap_edge_summaries): Likewise.
36694 (dump_inline_summary): Report contains_cilk_spawn.
36695 (compute_inline_parameters): Compute contains_cilk_spawn.
36696 (inline_read_section, inline_write_summary): Stream
36697 contains_cilk_spawn.
36698 * ipa-inline.c (can_inline_edge_p): Do not touch
36699 DECL_STRUCT_FUNCTION that may not be available;
36700 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
36701 remove check for callee_fun->can_throw_non_call_exceptions and
36702 replace it by optimization attribute check; check for flag_exceptions.
36703 * ipa-inline-transform.c (inline_call): Maintain
36704 DECL_FUNCTION_PERSONALITY
36705 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
36707 2015-03-26 Jakub Jelinek <jakub@redhat.com>
36709 PR tree-optimization/65551
36710 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
36711 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
36713 2015-03-26 Richard Biener <rguenther@suse.de>
36715 PR middle-end/65555
36716 * tree-cfg.c (verify_gimple_call): Do not require a call to
36717 have no LHS if it wasn't recognized as control altering yet.
36719 2015-03-26 Jakub Jelinek <jakub@redhat.com>
36721 PR tree-optimization/64715
36722 * passes.def: Add another instance of pass_object_sizes before ccp1.
36723 * tree-object-size.c (pass_object_sizes::execute): In
36724 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
36725 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
36726 __bos result and the computed constant. Remove redundant
36727 checks, obsoleted by gimple_call_builtin_p test.
36729 * var-tracking.c (variable_tracking_main_1): Don't track
36730 variables for targetm.no_register_allocation targets.
36732 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
36734 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
36735 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
36737 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
36740 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
36741 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
36742 0.0 is correctly setup.
36743 (extenddftf2_internal): Likewise.
36745 2015-03-25 Sebastian Pop <s.pop@samsung.com>
36747 PR tree-optimization/65177
36748 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
36750 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
36751 edges not adjacent on the path to the original code.
36753 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
36756 * doc/install.texi (Building a native compiler): Document new
36757 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
36758 configuration assumes that the host supports the linker plugin.
36760 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
36763 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
36764 chain for generated call.
36766 2015-03-25 Richard Biener <rguenther@suse.de>
36768 * passes.c (pass_manager::execute_early_local_passes): Guard
36769 execution of pass_chkp_instrumentation_passes with
36770 flag_check_pointer_bounds.
36771 (pass_chkp_instrumentation_passes::gate): Likewise.
36773 2015-03-25 Martin Liska <mliska@suse.cz>
36775 PR tree-optimization/65538
36776 * symbol-summary.h (function_summary::~function_summary):
36777 Relese memory for allocated summaries.
36778 (function_summary::release): New function.
36780 2015-03-25 Jakub Jelinek <jakub@redhat.com>
36783 * lto-streamer-out.c (DFS::worklist): New struct.
36784 (DFS::worklist_vec): New data member.
36785 (DFS::next_dfs_num): Remove.
36786 (DFS::DFS): Rewritten using worklist instead of recursion,
36787 using most of code from DFS::DFS_write_tree.
36788 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
36789 pass it to DFS_write_tree calls.
36790 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
36791 quick initial checks push it into worklist_vec and return.
36793 2015-03-25 Richard Biener <rguenther@suse.de>
36795 PR middle-end/65519
36796 * genmatch.c (expr::gen_transform): Re-write to avoid
36797 using gimple_build.
36799 2015-03-25 Bin Cheng <bin.cheng@arm.com>
36801 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
36803 2015-03-25 Bin Cheng <bin.cheng@arm.com>
36805 * config/arm/arm.opt (print_tune_info): New option.
36806 * config/arm/arm.c (arm_print_tune_info): New function.
36807 (arm_file_start): Call arm_print_tune_info.
36808 * config/arm/arm-protos.h (struct tune_params): Add comment.
36809 * doc/invoke.texi (@item -mprint-tune-info): New item.
36810 (-mtune): mention it in ARM Option Summary.
36812 2015-03-25 DJ Delorie <dj@redhat.com>
36814 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
36817 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
36818 Martin Liska <mliska@suse.cz>
36820 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
36821 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
36822 (sem_item::add_type): New function.
36823 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
36824 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
36825 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
36826 (sem_function::equals_wpa): Fix typo.
36827 * ipa-icf.h (sem_item::add_type): New function.
36828 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
36831 2015-03-24 Jakub Jelinek <jakub@redhat.com>
36833 PR tree-optimization/65533
36834 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
36835 with swapped operands, call vect_free_slp_tree on
36836 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
36839 2015-03-24 Richard Biener <rguenther@suse.de>
36841 PR middle-end/65517
36842 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
36843 for fixup if necessary.
36845 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
36847 * doc/extend.texi (Function Attributes): Add @cindex entries
36848 for all attributes and regularize their format. Delete text
36849 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
36850 information about "eightbit_data", "tiny_data", and "model"
36851 variable attributes to the Variable Attributes section. Fix
36852 some obvious typos and copy-editing issues.
36853 (Variable Attributes, Type Attributes): Likewise add/fix
36854 @cindex entries for all attributes.
36856 2015-03-23 Jakub Jelinek <jakub@redhat.com>
36859 * tree-chkp.c (chkp_build_returned_bound): Ignore
36860 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
36862 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
36865 * config/sh/predicates.md (simple_mem_operand,
36866 displacement_mem_operand): Add test for reg.
36867 (short_displacement_mem_operand): Test for displacement_mem_operand
36868 before invoking sh_disp_addr_displacement.
36869 * config/sh/constraints.md (Sdd, Sra): Simplify.
36870 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
36871 Remove redundant displacement_mem_operand tests.
36873 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
36876 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
36877 the same -mmcu=MCU more than once.
36879 2015-03-23 Jakub Jelinek <jakub@redhat.com>
36882 * ipa-devirt.c: Remove duplicate demangle.h include.
36885 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
36887 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
36888 REG_POINTER on *destptr after adjusting it for prologue size.
36891 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
36892 ultimate_alias_target ()->order ints instead of
36893 ultimate_alias_target () pointers.
36895 2015-03-23 Richard Biener <rguenther@suse.de>
36897 PR tree-optimization/65518
36898 * tree-vect-stmts.c (vectorizable_load): Reject single-element
36899 interleaving cases we generate absymal code for.
36901 2015-03-23 Richard Biener <rguenther@suse.de>
36903 PR tree-optimization/65494
36904 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
36906 (vect_analyze_slp_instance): But do that here, always and once.
36908 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
36910 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
36911 adding T or multiplying by T+1 and subracting T.
36913 2015-03-22 Jeff Law <law@redhat.com>
36915 PR rtl-optimization/64317
36916 * Makefile.in (OBJS): Add gcse-common.c
36917 * gcse.c: Include gcse-common.h
36918 (struct modify_pair_s): Move structure definition to gcse-common.h
36919 (compute_transp): Move function to gcse-common.c.
36920 (canon_list_insert): Similarly.
36921 (record_last_mem_set_info): Break out some code and put it into
36922 gcse-common.c. Call into the new common code.
36923 (compute_local_properties): Pass additional arguments to compute_transp.
36924 * postreload-gcse.c: Include gcse-common.h and df.h
36925 (modify_mem_list_set, blocks_with_calls): New variables.
36926 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
36927 (get_bb_avail_insn): Pass in the expression index too.
36928 (alloc_mem): Allocate memory for the new bitmaps and lists.
36929 (free_mem): Free memory for the new bitmaps and lists.
36930 (insert_expr_in_table): Record a bitmap index for each entry we
36932 (record_last_mem_set_info): Call into common code in gcse-common.c.
36933 (get_bb_avail_insn): If no available insn was found in the requested
36934 BB. If BB has a single predecessor, see if the expression is
36935 transparent in BB and available in that single predecessor.
36936 (compute_expr_transp): New wrapper for compute_transp.
36937 (eliminate_partially_redundant_load): Pass expression's bitmap_index
36938 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
36939 (gcse_after_reload_main): If there are elements in the hash table,
36940 then compute transparency for all the elements in the hash table.
36941 * gcse-common.h: New file.
36942 * gcse-common.c: New file.
36944 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
36946 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
36948 (System Headers): Likewise.
36950 (Traditional macros): Likewise.
36951 (Invocation): Likewise.
36952 (Option Index): Likewise.
36953 * doc/cppopts.texi (-M): Likewise.
36954 (-finput-charset): Likewise.
36955 (--help): Likewise.
36956 * doc.invoke.texi (AVR Options): Likewise.
36957 (V850 Options): Likewise.
36959 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
36962 * ipa-devirt.c: Include demangle.h
36963 (odr_type_d): Add field rtti_broken.
36964 (odr_subtypes_equivalent_p): Do not require name to match.
36965 (compare_virtual_tables): Fix typo; if type already has ODR violation,
36966 bypass the tests; be ready for function referneces in vtables that are
36967 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
36968 (warn_odr): Give up for nameless types.
36969 (warn_types_mismatch): Report mismatch in mangled names;
36970 report mismatch in anonymous namespaces; look into component types to
36971 give useful error; report when mismatch is dragged in from other ODR
36973 (odr_types_equivalent_p): Match types for being polymorphic; avoid
36974 duplicated diagnostics.
36975 (add_type_duplicate): Reorder checks so more informative ones come
36976 first; fix typo; do not output "the extra base is defined here" when
36978 (BINFO_N_BASE_BINFOS): Relax sanity check.
36980 2015-03-22 Martin Liska <mliska@suse.cz>
36981 Jakub Jelinek <jakub@redhat.com>
36983 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
36984 masks that can potentially include a builtin.
36985 (ix86_add_new_builtins): Introduce fast filter for isa values
36986 that cannot trigger builtin inclusion.
36988 2015-03-22 Martin Liska <mliska@suse.cz>
36990 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
36991 (sem_item::update_hash_by_local_refs): Likewise.
36992 (sem_variable::get_hash): Empty line is fixed.
36993 (sem_item_optimizer::execute): Include adding of hash references.
36994 (sem_item_optimizer::update_hash_by_addr_refs): New function.
36995 (sem_item_optimizer::build_hash_based_classes): Use local hash.
36996 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
36997 (sem_item::update_hash_by_local_refs): Likewise.
36999 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
37002 * ipa-comdats.c (enqueue_references): Walk through thunks.
37003 (ipa_comdats): Likewise.
37004 (set_comdat_group_1): New function.
37006 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
37009 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
37012 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
37013 Gerald Pfeifer <gerald@pfeifer.com>
37015 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
37017 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
37018 Sandra Loosemore <sandra@codesourcery.com>
37020 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
37021 function parameter declaration.
37022 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
37023 Update arguments to nios2_adjust_call_address().
37024 (sibcall_internal): Rename from *sibcall.
37025 (sibcall_value_internal): Rename from *sibcall_value.
37026 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
37027 (nios2_large_got_address): Add target temp reg parameter.
37028 (nios2_got_address): Adjust call to nios2_large_got_address, add
37029 force_reg around it.
37030 (nios2_load_pic_address): Add target temp reg parameter, replace call
37031 to nios2_got_address with corresponding code.
37032 (nios2_legitimize_constant_address): Update call to
37033 nios2_load_pic_address.
37034 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
37035 to use temp reg for PIC loading purposes.
37036 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
37037 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
37038 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
37040 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
37042 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
37043 usage of "the @option{...}".
37044 (-Wopenmp-simd): Likewise.
37045 (-fsanitize-recover): Likewise.
37046 (-fsanitize-undefined-trap-on-error): Likewise.
37048 (tracer-dynamic-coverage-feedback): Likewise.
37049 (reorder-block-duplicate-feedback): Likewise.
37050 (loop-unroll-jam-size): Likewise.
37053 (-mabs=legacy): Likewise.
37054 (-mupper-regs-df): Likewise.
37055 (-mupper-regs-sf): Likewise.
37056 (-mpointers-to-nested-functions): Likewise.
37058 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
37060 * doc/extend.texi (Cilk Plus Builtins): Add markup.
37062 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
37064 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
37065 additional index entries and cross-references.
37066 (-fchkp-check-incomplete-type): Likewise.
37067 (-fchkp-first-field-has-own-bounds): Likewise.
37068 (-fchkp-narrow-to-innermost-array): Likewise.
37069 (-fchkp-use-fast-string-functions): Likewise.
37070 (-fchkp-use-nochk-string-functions): Likewise.
37071 (-fchkp-use-static-const-bounds): Likewise.
37072 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
37073 (-fchkp-instrument-marked-only): Likewise.
37074 (-fchkp-use-wrappers): Likewise.
37075 (-static-libmpx): Likewise.
37076 (-static-libmpxwrappers): Likewise.
37077 * doc/extend.texi (bnd_legacy): Likewise.
37078 (bnd_instrument): Likewise.
37079 (bnd_variable_size): Likewise.
37080 (Pointer Bounds Checker builtins): Likewise.
37082 2015-03-21 Tom de Vries <tom@codesourcery.com>
37084 PR tree-optimization/65458
37085 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
37086 * cgraph.h (cgraph_node): Add parallelized_function field.
37087 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
37088 (input_overwrite_node): Read parallelized_function field.
37089 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
37090 parallelized_function on cgraph_node for child_fn.
37091 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
37092 Remove include of gt-tree-parloops.h.
37093 (parallelized_functions): Remove static variable.
37094 (parallelized_function_p): Rewrite using parallelized_function field of
37096 (create_loop_fn): Remove adding to parallelized_functions.
37097 * Makefile.in (GTFILES): Remove tree-parloops.c
37099 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
37101 PR rtl-optimization/64366
37102 * lra.c (lra_update_insn_regno_info): Consider regs in
37103 CALL_INSN_FUNCTION_USAGE memory.
37105 2015-03-20 Richard Biener <rguenther@suse.de>
37107 PR middle-end/64715
37108 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
37109 for type comparison and gcc_checking_assert.
37110 (chrec_fold_plus_poly_poly): Likewise.
37111 (chrec_fold_multiply_poly_poly): Likewise.
37112 (chrec_convert_1): Likewise.
37113 * gimplify.c (gimplify_expr): Remove premature folding of
37114 &X + CST to &MEM[&X, CST].
37116 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
37118 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
37120 (ipa_inline): Recompute inline_failed codes.
37121 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
37122 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
37125 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
37127 PR rtl-optimization/60851
37128 * recog.c (constrain_operands): Accept a pseudo register before reload
37129 for LRA enabled targets.
37131 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
37134 * config/rs6000/predicates.md (easy_fp_constant): Remove special
37135 -ffast-math handling that kept non-0 constants live in the RTL
37136 until reload. Remove logic testing the number of instructions it
37137 took to create a constant in a GPR that was never used, due to a
37138 test for soft-float earlier.
37139 (memory_fp_constant): Delete, no longer used.
37141 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
37142 alternatives for loading non-0 constants into GPRs for hard
37143 floating point that is no longer needed due to changes in
37144 easy_fp_constant. Add support for loading 0.0 into GPRs.
37145 (mov<mode>_hardfloat32): Likewise.
37146 (mov<mode>_hardfloat64): Likewise.
37147 (mov<mode>_64bit_dm): Likewise.
37148 (movtd_64bit_nodm): Likewise.
37149 (pre-reload move FP constant define_split): Delete define_split,
37150 since it is no longer used.
37151 (extenddftf2_internal): Remove GHF constraints that are not valid
37154 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
37156 PR rtl-optimization/63491
37157 * lra-constraints.c (check_and_process_move): Use src instead of
37158 sreg. Remove some dead code.
37160 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
37163 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
37164 (sem_variable::merge): Likewise.
37166 2015-03-19 Martin Liska <mliska@suse.cz>
37169 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
37170 all fields of cgraph_thunk_info.
37172 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
37174 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
37175 clone instrumented thunks.
37177 2015-03-19 Richard Biener <rguenther@suse.de>
37180 2015-03-10 Richard Biener <rguenther@suse.de>
37182 PR middle-end/63155
37183 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
37184 * tree-ssa-coalesce.c: Include timevar.h.
37185 (attempt_coalesce): Handle graph being NULL.
37186 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
37187 Split out abnormal coalescing to ...
37188 (perform_abnormal_coalescing): ... this function.
37189 (coalesce_ssa_name): Perform abnormal coalescing without computing
37191 (verify_ssa_coalescing_worker): New function.
37192 (verify_ssa_coalescing): Likewise.
37194 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
37195 Jakub Jelinek <jakub@redhat.com>
37198 * tsan.c (instrument_gimple): Clear tail call flag on
37201 2015-03-19 Jakub Jelinek <jakub@redhat.com>
37204 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
37205 call in the return bb.
37206 (find_split_points): Add RETURN_BB argument, don't call
37208 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
37209 if true append TSAN_FUNC_EXIT internal call after the call to
37210 the split off function.
37211 (execute_split_functions): Call find_return_bb here.
37212 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
37213 Adjust find_split_points and split_function calls.
37215 2015-03-18 DJ Delorie <dj@redhat.com>
37217 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
37218 (iorqi3_virt): Likewise.
37220 2015-03-18 Tom de Vries <tom@codesourcery.com>
37222 * tree-parloops.c (parallelize_loops): Make static.
37223 * tree-parloops.h (parallelize_loops): Remove extern declaration.
37225 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
37227 PR middle-end/64491
37229 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
37231 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
37232 condition would be removed due to undefined behaviour.
37234 2015-03-18 Martin Liska <mliska@suse.cz>
37237 * cgraph.c (cgraph_node::get_create): Remove unnecessary
37238 xstrdup_for_dump wrapper.
37239 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
37241 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
37242 with xstrdup_for_dump.
37243 (sem_variable::equals): Likewise.
37244 (sem_item_optimizer::read_section): Use symtab_node::name instead of
37246 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
37247 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
37248 symtab_node::asm_name with xstrdup_for_dump.
37249 (congruence_class::dump): Use symtab_node::name instead of
37251 * ipa-icf.h (symtab_node::name): Remove.
37252 (symtab_node::asm_name): Likewise.
37254 2015-03-18 Jakub Jelinek <jakub@redhat.com>
37256 PR tree-optimization/65450
37257 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
37259 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
37260 it instead of duplicate_ssa_name_ptr_info.
37263 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
37265 2015-03-18 Richard Biener <rguenther@suse.de>
37267 * tree-data-ref.h (struct access_matrix): Remove.
37268 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
37269 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
37270 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
37271 (am_vector_index_for_loop): Likewise.
37272 (struct data_reference): Remove access_matrix member.
37273 (DR_ACCESS_MATRIX): Remove.
37274 (lambda_vector_new): Add comment.
37275 (lambda_matrix_new): Use XOBNEWVEC.
37277 2015-03-18 Richard Biener <rguenther@suse.de>
37279 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
37280 (pass_ch::execute): Cleanup the CFG only if we did sth.
37281 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
37283 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
37285 * expmed.c (synth_mult): Use std::swap instead of manually
37286 swapping algorithms.
37288 2015-03-18 Jakub Jelinek <jakub@redhat.com>
37291 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
37293 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
37296 * config/avr/avr.opt (-nodevicelib): New option.
37297 * doc/invoke.texi (AVR Options): Document it.
37298 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
37299 libgcc.a, libc.a, libm.a.
37300 * config/avr/specs.h: Same.
37301 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
37302 which don't (directly) depend on the device. Print more help.
37303 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
37304 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
37305 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
37307 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
37308 for specs file name.
37309 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
37310 * config/avr/avr-mcus.def: Adjust initializers and comments.
37312 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
37314 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
37315 DECL_ONE_ONLY to check if decl is one only.
37316 * ipa-split.c (consider_split): Limit splitt of one only functions.
37318 2015-03-16 Jakub Jelinek <jakub@redhat.com>
37320 PR tree-optimization/65427
37321 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
37323 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
37325 2015-03-16 Marek Polacek <polacek@redhat.com>
37327 * cgraph.h (add_new_static_var): Remove declaration.
37328 * varpool.c (add_new_static_var): Remove function.
37330 2015-03-16 Jakub Jelinek <jakub@redhat.com>
37332 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
37333 instead of vec<tree> * with vec_alloc and release for args.
37336 PR middle-end/65431
37337 * omp-low.c (delete_omp_context): Only splay_tree_delete
37338 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
37339 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
37341 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
37344 * cfgexpand.c (align_base): New function.
37345 (alloc_stack_frame_space): Call it.
37346 (expand_stack_vars): Align prev_frame to be sure
37347 data->asan_vec elements aligned properly.
37349 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
37351 PR middle-end/65409
37352 * expr.c (store_field): Do not do a direct block copy if the source is
37353 a PARALLEL with BLKmode.
37355 2015-03-16 Tom de Vries <tom@codesourcery.com>
37357 PR middle-end/65414
37359 2015-03-12 Tom de Vries <tom@codesourcery.com>
37361 PR rtl-optimization/64895
37362 * lra-lives.c (check_pseudos_live_through_calls): Use
37363 actual_call_used_reg_set instead of call_used_reg_set, if available.
37365 2015-03-16 Alan Modra <amodra@gmail.com>
37368 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
37369 Modify Z->r bswapdi splitter to use dest in place of scratch.
37370 In r->Z and Z->r bswapdi splitter rename word_high, word_low
37371 to word1, word2 and rearrange logic to suit.
37372 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
37373 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
37374 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
37375 Add one '?' on r->r. Modify Z->r splitter to avoid need for
37378 2015-03-14 Jakub Jelinek <jakub@redhat.com>
37380 PR tree-optimization/65369
37381 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
37382 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
37383 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
37385 PR tree-optimization/65418
37386 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
37387 are casts in the first PLUS_EXPR operand, ensure tbias and
37388 *totallowp are in the inner type.
37390 PR rtl-optimization/65401
37391 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
37392 argument. If true, adjust_address_nv of x with big-endian
37393 correction for the mode widening to GET_MODE (y).
37394 (make_field_assignment): Don't do MEM mode widening here.
37395 Use MEM_P instead of GET_CODE == MEM.
37397 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
37399 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
37400 the external decls.
37402 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
37405 * config/arm/arm.c (arm_gen_constant, AND case): Use
37406 ARM_SIGN_EXTEND when constructing AND mask.
37408 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
37410 * graph.c (print_graph_cfg): Make function names visible and append
37411 parenthesis to it. Also make groups of basic blocks belonging to the
37412 same function visible.
37414 2015-03-12 Richard Biener <rguenther@suse.de>
37416 PR middle-end/44563
37417 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
37418 to avoid quadratic behavior with inline expansion splitting blocks.
37419 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
37420 with the successor if the predecessor will be merged with it.
37421 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
37422 entry block with its successor.
37424 2015-03-13 Richard Biener <rguenther@suse.de>
37426 PR middle-end/44563
37427 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
37428 (cleanup_tree_cfg_1): Do not call it.
37429 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
37430 (fixup_noreturn_call): Mark the stmt as control altering.
37431 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
37433 (pass_data_fixup_cfg): Produce a dump file.
37434 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
37435 (need_noreturn_fixup): New global.
37436 (pass_dominator::execute): Fixup queued noreturn calls.
37437 (optimize_stmt): Queue calls that became noreturn for fixup.
37438 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
37439 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
37440 (el_to_fixup): New global.
37441 (eliminate_dom_walker::before_dom_childre): Queue calls that
37442 became noreturn for fixup.
37443 (eliminate): Fixup queued noreturn calls.
37444 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
37445 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
37446 (substitute_and_fold_dom_walker::before_dom_children): Queue
37447 alls that became noreturn for fixup.
37448 (substitute_and_fold): Fixup queued noreturn calls.
37450 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
37452 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
37453 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
37454 are building; for methods check ODR type of class they belong to if
37455 they may lead to a polymorphic call.
37456 (sem_function::compare_polymorphic_p): Be bit smarter about testing
37457 when function may lead to a polymorphic call.
37458 (sem_function::compare_type_list): Remove.
37459 (sem_variable::equals): Update use of compatible_types_p.
37460 (sem_variable::parse_tree_refs): Remove.
37461 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
37463 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
37465 (func_checker::compatible_polymorphic_types_p): Break out from ...
37466 (unc_checker::compatible_types_p): ... here.
37467 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
37469 (unc_checker::compatible_types_p): Update.
37470 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
37473 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
37475 PR rtl-optimization/65235
37476 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
37477 When first element of vec_concat is const_int, calculate its size
37478 using second element.
37480 2015-03-12 Richard Biener <rguenther@suse.de>
37482 PR middle-end/65270
37483 * fold-const.c (operand_equal_p): Fix ordering of resetting
37484 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
37486 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
37488 * config/s390/s390.c (s390_reorg): Move code to output nops after label
37490 (s390_asm_output_function_label): Likewise.
37491 * config/s390/s390.c (s390_asm_output_function_label):
37492 Fix function label alignment with -mhtopatch.
37493 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
37494 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
37495 ("nop_2_byte"): New define_insn.
37496 ("nop_4_byte"): Likewise.
37497 ("nop_6_byte"): Likewise.
37498 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
37499 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
37501 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
37504 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
37507 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
37510 * toplev.c (process_options): Restrict Pointer Bounds Checker
37511 usage with Address Sanitizer.
37513 2015-03-12 Richard Biener <rguenther@suse.de>
37515 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
37517 * omp-low.c (expand_omp_taskreg): Split block before removing
37519 (expand_omp_target): Likewise.
37520 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
37521 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
37522 stmt to split_block.
37524 2015-03-12 Tom de Vries <tom@codesourcery.com>
37526 PR rtl-optimization/64895
37527 * lra-lives.c (check_pseudos_live_through_calls): Use
37528 actual_call_used_reg_set instead of call_used_reg_set, if available.
37530 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
37532 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
37533 (cgraph_node::remove): Likewise.
37534 (cgraph_node::get_untransformed_body): Likewise.
37535 * varpool.c (varpool_node::remove): Likewise.
37536 (varpool_node::get_constructor): Add sanity check.
37538 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
37540 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
37542 (-fabi-compat-version): Likewise.
37543 (-ffriend-injection): Likewise.
37544 (-Wdeclaration-after-statement): Likewise.
37545 (-fomit-frame-pointer): Likewise.
37546 (-ftree-coalesce-inlined-vars): Likewise.
37547 (-fvisibility=): Likewise.
37548 * doc/extend.texi (Typeof): Likewise.
37549 (Zero Length): Likewise.
37550 (Escaped Newlines): Likewise.
37551 (Compound Literals): Likewise.
37552 (Function Attributes): Likewise.
37553 (Label Attributes): Likewise.
37554 (Type Attributes): Likewise.
37555 (Function Names): Likewise.
37556 (Other Builtins): Likewise.
37557 (Function Specific Option Pragmas): Likewise.
37558 (C++ Interface): Likewise.
37560 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
37562 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
37564 2015-03-11 Marek Polacek <polacek@redhat.com>
37566 PR tree-optimization/65388
37567 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
37569 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
37572 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
37573 * configure: Regenerate.
37574 * config.in: Regenerate.
37575 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
37576 [-mn-flash]: Document it.
37577 [__AVR_ARCH__]: Document avrtiny.
37579 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
37580 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
37581 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
37583 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
37585 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
37587 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
37590 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
37591 allow reloads of PLUS in floating point/VSX registers.
37593 2015-03-11 Junmo Park <junmoz.park@samsung.com>
37595 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
37596 crypto_sha256_fast.
37597 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
37599 2015-03-11 Richard Biener <rguenther@suse.de>
37601 PR tree-optimization/65310
37602 * tree-sra.c (build_ref_for_offset): Also preserve larger
37605 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
37607 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
37609 2015-03-10 Jakub Jelinek <jakub@redhat.com>
37612 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
37614 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
37616 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
37618 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
37619 (sem_function::equals_wpa): ... here.
37621 2015-03-10 Marek Polacek <polacek@redhat.com>
37622 Jakub Jelinek <jakub@redhat.com>
37625 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
37626 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
37629 2015-03-10 Jakub Jelinek <jakub@redhat.com>
37632 * config/rs6000/t-linux: For powerpc64* target set
37633 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
37635 2015-03-10 Richard Biener <rguenther@suse.de>
37637 PR middle-end/44563
37638 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
37639 for redirect_all_calls.
37641 2015-03-10 Marek Polacek <polacek@redhat.com>
37643 * gdbinit.in (pcfun): Define and document.
37645 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
37647 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
37648 of libgomp-plugin.h.
37649 (find_target_compiler): Support a case when the path to gcc is
37650 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
37651 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
37652 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
37654 (main): Use GCC_INSTALL_NAME as target_driver_name.
37655 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
37657 (mkoffload.o): Remove obsolete include path and defines.
37658 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
37660 2015-03-10 Richard Biener <rguenther@suse.de>
37662 PR middle-end/63155
37663 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
37664 * tree-ssa-coalesce.c: Include timevar.h.
37665 (attempt_coalesce): Handle graph being NULL.
37666 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
37667 Split out abnormal coalescing to ...
37668 (perform_abnormal_coalescing): ... this function.
37669 (coalesce_ssa_name): Perform abnormal coalescing without computing
37671 (verify_ssa_coalescing_worker): New function.
37672 (verify_ssa_coalescing): Likewise.
37674 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
37677 * config.gcc (extra_options) [avr]: Remove.
37678 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
37679 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
37680 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
37682 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
37683 (-mmcu=): Add Var and MissingArgError properties.
37685 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
37686 * config/avr/t-multilib: Regenerate.
37687 * config/avr/specs.h: New file.
37688 * config/avr/driver-avr.c: New file.
37689 * config/avr/genopt.sh: Remove file.
37690 * config/avr/avr-tables.opt: Remove file.
37691 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
37692 * config/avr/avr-c.c: Same.
37693 * avr-arch.h: Same.
37694 (avr_current_device): Remove proto.
37695 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
37696 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
37697 (EXTRA_SPEC_FUNCTIONS): Define.
37698 (avr_devicespecs_file): New specs function proto.
37699 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
37700 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
37701 (avr_current_device): Remove definition and usage.
37702 (avr_set_core_architecture): New static function.
37703 (avr_option_override): Use it.
37704 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
37705 (mcu_name): New static array.
37706 (comparator, avr_archs_str, avr_mcus_str): New static functions.
37707 (avr_inform_devices, avr_inform_core_architectures): New functions.
37708 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
37709 (avrlibc.h) [WITH_AVRLIBC]: Include.
37710 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
37711 (print_mcu): Rewrite from scratch.
37712 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
37713 Forward to avr-specific specs defined in device-specs file.
37714 * config/avr/t-avr (driver-avr.o): New rule.
37715 (avr-devices.o): Depend on avr-arch.h.
37716 (avr-mcus): No more depend on avr-tables.opt.
37717 (avr-tables.opt): Remove rule.
37718 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
37720 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
37722 * c-family/c.opt (fchkp-use-wrappers): New.
37723 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
37724 (chkp_wrap_function): New.
37725 (chkp_build_instrumented_fndecl): Support wrapped
37727 * doc/invoke.texi (-fcheck-pointer-bounds): New.
37728 (-fchkp-check-incomplete-type): New.
37729 (-fchkp-first-field-has-own-bounds): New.
37730 (-fchkp-narrow-bounds): New.
37731 (-fchkp-narrow-to-innermost-array): New.
37732 (-fchkp-optimize): New.
37733 (-fchkp-use-fast-string-functions): New.
37734 (-fchkp-use-nochk-string-functions): New.
37735 (-fchkp-use-static-bounds): New.
37736 (-fchkp-use-static-const-bounds): New.
37737 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
37738 (-fchkp-check-read): New.
37739 (-fchkp-check-write): New.
37740 (-fchkp-store-bounds): New.
37741 (-fchkp-instrument-calls): New.
37742 (-fchkp-instrument-marked-only): New.
37743 (-fchkp-use-wrappers): New.
37744 (-static-libmpx): New.
37745 (-static-libmpxwrappers): New.
37747 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
37749 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
37750 (CHKP_SPEC): Add wrappers library.
37751 * c-family/c.opt (static-libmpxwrappers): New.
37753 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
37755 * config/i386/linux-common.h (LIBMPX_LIBS): New.
37756 (LIBMPX_SPEC): New.
37758 * gcc.c (CHKP_SPEC): New.
37759 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
37760 * c-family/c.opt (static-libmpx): New.
37762 2015-03-10 Richard Biener <rguenther@suse.de>
37764 PR middle-end/44563
37765 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
37767 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
37768 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
37769 (cgraph_add_edge_to_call_site_hash): Likewise.
37770 (cgraph_node::get_edge): Likewise.
37771 (cgraph_edge::set_call_stmt): Likewise.
37772 (cgraph_edge::remove_caller): Likewise.
37774 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
37776 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
37777 (callee_saved_gpr_regs_size): ... this.
37778 (callee_saved_regs_first_regno): Rename to ...
37779 (callee_saved_first_gpr_regno): ... this.
37780 (callee_saved_regs_last_regno) Rename to ...
37781 (callee_saved_last_gpr_regno): ... this.
37782 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
37784 (nds32_initial_elimination_offset): Likewise.
37785 (nds32_expand_prologue): Likewise.
37786 (nds32_expand_epilogue): Likewise.
37787 (nds32_expand_prologue_v3push): Likewise.
37788 (nds32_expand_epilogue_v3pop): Likewise.
37789 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
37790 Adjust renamed variables.
37791 (nds32_output_stack_pop): Likewise.
37793 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
37795 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
37798 2015-03-10 Jakub Jelinek <jakub@redhat.com>
37800 PR rtl-optimization/65321
37801 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
37803 * var-tracking.c (use_narrower_mode): Likewise.
37805 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
37807 PR tree-optimization/65355
37808 * varasm.c (notice_global_symbol): Do not produce RTL.
37809 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
37811 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
37812 check for section anchors.
37814 2015-03-10 Alan Modra <amodra@gmail.com>
37817 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
37818 to be single-arch by default. Set cpu_is_64bit for powerpc64
37819 given --with-cpu=native.
37820 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
37821 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
37823 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
37824 rs6000_isa_flags rather than TARGET_64BIT.
37826 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
37827 Kaz Kojima <kkojima@gcc.gnu.org>
37829 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
37831 2015-03-09 Jakub Jelinek <jakub@redhat.com>
37834 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
37835 on a TREE_BINFO, instead use BINFO_TYPE.
37837 2015-03-09 Richard Biener <rguenther@suse.de>
37839 PR middle-end/65270
37840 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
37841 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
37842 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
37843 of that. When comparing dereferences compare alignment.
37844 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
37846 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
37848 * ipa-inline-analysis.c (check_callers): Check
37849 node->can_remove_if_no_direct_calls_and_refs_p.
37850 (growth_likely_positive): Reorganize to call
37851 can_remove_if_no_direct_calls_p later.
37852 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
37853 will_be_removed_from_program_if_no_direct_calls_p): Add
37854 will_inline parameter.
37855 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
37856 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
37857 Handle inliner case correctly.
37859 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
37861 PR tree-optimization/63743
37862 * cfgexpand.c (reorder_operands): Also reorder if only second operand
37863 had its definition forwarded by TER.
37865 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
37868 * ipa-utils.h (types_odr_comparable): Add strict argument.
37869 * ipa-devirt.c: Fix whitespace;
37870 (odr_hasher): Remove.
37871 (odr_name_hasher, odr_vtable_hasher): New hashers.
37872 (can_be_name_hashed_p): New predicate.
37873 (hash_type_name): remove.
37874 (hash_odr_name): New.
37875 (odr_name_hasher::hash): new.
37876 (can_be_vtable_hashed_p): New.
37877 (hash_odr_vtable): New.
37878 (odr_vtable_hasher::hash): New.
37879 (types_same_for_odr): Add strict parameter.
37880 (types_odr_comparable): Likewise.
37881 (odr_name_hasher::equal): New.
37882 (odr_vtable_hasher::equal): New.
37883 (odr_name_hasher::remove): New.
37884 (odr_hash_type): Change to hash_table<odr_name_hasher>.
37885 (odr_vtable_hash_type): New.
37886 (odr_vtable_hash): New.
37887 (odr_subtypes_equivalent_p): Do strict comparsion.
37888 (add_type_duplicate): Merge type names; cleanup; avoid type
37890 (register_odr_type): Initialize vtable hash.
37891 (build_type_inheritance_graph): Likewise
37892 (get_odr_type): Reorg to use two hashes.
37893 (dump_possible_polymorphic_call_targets): Move sanity check after debug
37895 (ipa_devirt): Dump type_inheritance_graph.
37896 (types_same_for_odr): Add strict mode.
37898 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
37901 * cgraph.h (symtab_node): Add definition_alignment,
37902 can_increase_alignment_p and increase_alignment.
37903 * symtab.c (symtab_node::can_increase_alignment_p,
37904 increase_alignment_1, symtab_node::increase_alignment,
37905 symtab_node::definition_alignment): New.
37906 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
37907 can_increase_alignment_p.
37908 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
37909 * tree-vect-stmts.c (ensure_base_align): Likewise.
37910 * varasm.c (function_section_1): Use definition_alignment.
37911 (assemble_start_function): Likewise.
37912 (emit_local): likewise.
37913 (build_constant_desc): Likewsie.
37914 (output_constant_def_contents): Likewise.
37915 (place_block_symbol): Likewise.
37916 (output_object_block): Likewise.
37918 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
37921 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
37922 when outputting debug.
37924 2015-03-07 Marek Polacek <polacek@redhat.com>
37925 Martin Uecker <uecker@eecs.berkeley.edu>
37928 * doc/invoke.texi: Update description of -fsanitize=bounds.
37930 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
37932 * tree-ssa-phiopt.c (neg_replacement): Remove.
37933 (tree_ssa_phiopt_worker): Remove negate optimization.
37935 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
37938 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
37940 2015-03-06 Richard Biener <rguenther@suse.de>
37942 PR middle-end/64928
37943 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
37944 and liveout_obstack members.
37945 (calculate_live_on_exit): Remove.
37946 (calculate_live_ranges): Change declaration.
37947 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
37948 (new_tree_live_info): Adjust.
37949 (calculate_live_ranges): Delete livein when not wanted.
37950 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
37951 Deal with partly deleted live info.
37952 (loe_visit_block): Remove temporary bitmap by using
37953 bitmap_ior_and_compl_into.
37954 (live_worklist): Adjust accordingly.
37955 (calculate_live_on_exit): Make static.
37956 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
37957 we do not need livein.
37959 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
37961 * real.c (real_from_string): Fix typo in assertion.
37963 2015-03-06 Alex Velenko <alex.velenko@arm.com>
37965 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
37968 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
37970 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
37972 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
37975 * lra-assigns.c (find_hard_regno_for): Rename to
37976 find_hard_regno_for_1. Add a new parameter.
37977 (find_hard_regno_for): New function using find_hard_regno_for_1.
37979 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
37981 PR rtl-optimization/65067
37982 * expmed.c (store_bit_field, extract_bit_field): Reworked the
37983 strict volatile bitfield handling.
37985 2015-03-05 Martin Liska <mliska@suse.cz>
37988 * ipa-icf.c (sem_variable::equals): Compare variables types.
37990 2015-03-05 Richard Henderson <rth@redhat.com>
37993 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
37994 correctly check weak symbol binding.
37996 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
37998 PR middle-end/65315
37999 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
38002 2015-03-05 Martin Liska <mliska@suse.cz>
38004 * ipa-inline.c (inline_small_functions): Set default value to
38005 prevent warning during bootstrap.
38006 * tree.h: Add pragma guard that ignores false positives during
38009 2015-03-05 Richard Biener <rguenther@suse.de>
38011 PR tree-optimization/65310
38012 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
38013 Properly preserve alignment of the base of the access.
38015 2015-03-05 Richard Biener <rguenther@suse.de>
38018 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
38019 Compare dependence info.
38021 2015-03-05 Richard Biener <rguenther@suse.de>
38023 PR middle-end/65233
38024 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
38026 (walk_ssa_copies): Revert last chage. Instead do not walk
38027 SSA names registered for SSA update.
38029 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
38032 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
38033 vtable references for their containing type.
38034 (sem_function::equals_wpa): Compare TYPE_RESTRICT
38035 and type attributes.
38037 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
38039 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
38040 before negating it.
38041 * stor-layout.c (finalize_record_size): Revert latest change.
38043 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
38045 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
38047 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
38049 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
38050 for correct comdat handling.
38051 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
38053 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
38054 (used_from_object_file_p_worker): Remove.
38055 (cgraph_node::only_called_directly_or_alised): Add
38056 used_from_object_file_p.
38057 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
38058 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
38059 can_remove_if_no_direct_calls_and_refs_p.
38061 2015-03-04 Nick Clifton <nickc@redhat.com>
38063 * config/rl78/rl78.h (enum reg_class): Remove real registers from
38064 General register class.
38065 * config/rl78/rl78-real.md: Replace general register constraints
38066 with real+virtual register constraints.
38068 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
38070 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
38071 from checking for -mhtm option.
38073 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
38075 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
38076 (struct ipa_sra_check_caller_data): Add has_thunk field.
38077 (ipa_sra_check_caller): Check for thunk.
38078 (ipa_sra_preliminary_function_checks): Give up on function with
38080 (ipa_early_sra): Use call_for_symbol_and_aliases.
38082 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
38085 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
38086 called for __stack_chk_guard symbol.
38088 2015-03-03 DJ Delorie <dj@redhat.com>
38090 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
38092 (*addhi3_real): Likewise.
38093 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
38094 pattern to match incrementing memory.
38095 * config/rl78/predicates.md (rl78_1_2_operand): New.
38096 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
38097 it's the same and only mem.
38098 (rl78_alloc_physical_registers_op2): If there's effectively only
38099 one MEM, transcode it into HL.
38100 (rl78_far_p): Reject addresses that aren't legitimate.
38102 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
38104 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
38107 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
38109 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
38111 Implement call0 ABI for xtensa
38112 * config/xtensa/constraints.md ("a" constraint): Include stack
38113 pointer in case of call0 ABI.
38114 ("q" constraint): Make empty in case of call0 ABI.
38115 ("D" constraint): Include stack pointer in case of call0 ABI.
38116 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
38117 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
38119 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
38121 (xtensa_regno_to_class): Make it a local variable in the
38122 function xtensa_regno_to_class.
38123 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
38124 macro, function prototype and implementation.
38125 (reg_nonleaf_alloc_order): Make it a local variable in the
38126 function order_regs_for_local_alloc.
38127 (xtensa_conditional_register_usage): New function.
38128 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
38129 (xtensa_valid_move): Allow direct moves to stack pointer
38130 register in call0 ABI.
38131 (xtensa_setup_frame_addresses): Only spill register windows in
38133 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
38134 call0 ABI respectively.
38135 (xtensa_function_arg_1): Only mark a7 register for copying in
38137 (xtensa_call_save_reg): New function.
38138 (compute_frame_size): Add space for callee saved register
38139 storage to the frame size in call0 ABI.
38140 (xtensa_expand_prologue): Generate code to set up stack frame
38141 and save callee-saved registers in call0 ABI.
38142 (xtensa_expand_epilogue): New function.
38143 (xtensa_set_return_address): New function.
38144 (xtensa_return_addr): Calculate return address in call0 ABI.
38145 (xtensa_builtin_saveregs): Only mark a7 register for copying and
38146 emit copying code in windowed ABI.
38147 (order_regs_for_local_alloc): Add preferred register allocation
38148 order for non-leaf function in call0 ABI.
38149 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
38150 (xtensa_asm_trampoline_template): Add trampoline generation for
38152 (xtensa_trampoline_init): Add trampoline initialization for
38154 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
38156 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
38157 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
38158 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
38159 ABI call-used registers.
38160 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
38161 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
38163 (REG_CLASS_CONTENTS): Include all registers into the preferred
38164 reload registers set, adjust the set in the
38165 xtensa_conditional_register_usage.
38166 (xtensa_regno_to_class): Drop variable declaration.
38167 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
38169 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
38171 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
38172 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
38173 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
38174 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
38175 location in call0 ABI.
38176 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
38177 stack adjustment size when handling exception.
38178 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
38179 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
38181 ("return" pattern): Generate ret.n/ret in call0 ABI.
38182 ("epilogue" pattern): Expand epilogue.
38183 ("nonlocal_goto" pattern): Use default in call0 ABI.
38184 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
38185 emit eh_set_a0_* depending on ABI.
38186 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
38187 ("eh_set_a0_call0", "blockage"): New patterns.
38189 2015-03-03 Martin Liska <mliska@suse.cz>
38192 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
38194 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
38197 * config/rs6000/rs6000-tables.opt: Regenerate table.
38199 2015-03-03 Renlin Li <renlin.li@arm.com>
38201 * doc/md.texi (@item ^): Change ? into ^.
38203 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
38205 * doc/tm.texi: Regenerated.
38207 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
38209 * builtins.c (expand_builtin_return_addr): Add
38210 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
38211 surrounding #ifdef.
38212 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
38214 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
38216 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
38218 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
38221 2015-03-03 Martin Jambor <mjambor@suse.cz>
38222 Eric Botcazou <ebotcazou@adacore.com>
38224 * tree-sra.c (ipa_sra_check_caller_data): New type.
38225 (has_caller_p): Removed.
38226 (ipa_sra_check_caller): New function.
38227 (ipa_sra_preliminary_function_checks): Use it.
38229 2015-03-03 Martin Liska <mliska@suse.cz>
38231 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
38232 instead of if branch.
38234 2015-03-03 Martin Liska <mliska@suse.cz>
38237 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
38239 2015-03-23 Jeff Law <law@redhat.com>
38241 PR tree-optimization/65241
38242 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
38243 hash table if INSERT is true.
38245 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
38248 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
38250 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
38253 * config/avr/avr.c (context.h, tree-pass.h): Include them.
38254 (avr_pass_data_recompute_notes): New static variable.
38255 (avr_pass_recompute_notes): New class.
38256 (avr_register_passes): New static function.
38257 (avr_option_override): Call it.
38259 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
38261 Fix various problems with specs file generation.
38264 * config.gcc (extra_gcc_objs) [avr]: Remove.
38265 * config/avr/driver-avr.c: Remove file.
38266 * config/avr/t-avr (driver-avr.o): Remove rule.
38267 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
38268 INCLUDES to build. Depend on TM_H.
38269 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
38270 build warnings. Fix non-matching types and non-existing %-codes.
38272 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
38273 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
38274 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
38275 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
38276 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
38277 (LIBGCC_SPEC): Remove definitions.
38279 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
38281 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
38282 to create a register in testing mode.
38284 2015-03-03 Martin Liska <mliska@suse.cz>
38285 Jan Hubicka <hubicka@ucw.cz>
38288 * cgraph.c (cgraph_node::has_thunk_p): New function.
38289 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
38290 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
38291 (sem_function::merge): Assert is changed.
38293 2015-03-03 Martin Liska <mliska@suse.cz>
38294 Martin Jambor <mjambor@suse.cz>
38297 * ipa-icf.c (sem_item_optimizer::execute): Change function
38298 return value to boolean.
38299 (sem_item_optimizer::merge_classes): Likewise.
38300 (ipa_icf_driver): Return TODO_remove_functions in case there's
38301 a merge operation processed.
38302 * ipa-icf.h: Change function return value to boolean.
38304 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
38307 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
38308 processor type for 64-bit little endian PowerPC.
38310 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
38311 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
38312 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
38313 printing built-in mask so it does not pass NULL pointers.
38315 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
38318 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
38321 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
38322 !ISA_HAS_FP_CONDMOVE.
38324 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
38326 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
38329 2015-03-02 Ulrich Drepper <drepper@gmail.com>
38331 * doc/invoke.texi (Options for Code Generation Conventions):
38332 Fix URL of DSO paper.
38334 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
38337 * ipa-inline.c (check_callers): Looks for recursion.
38338 (inline_to_all_callers): Give up on uninlinable or recursive edges.
38339 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
38340 summary of inline clones.
38341 (do_estimate_growth_1): Fix recursion check.
38343 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
38346 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
38349 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
38350 Aldy Hernandez <aldyh@redhat.com>
38353 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
38354 when checking TYPE_BINFO.
38356 2015-03-02 Richard Biener <rguenther@suse.de>
38359 * ipa-icf-gimple.c: Include builtins.h.
38360 (func_checker::compare_memory_operand): Compare base alignment.
38362 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
38365 * config/i386/i386.c (ix86_pass_by_reference): Bounds are never
38366 passed by reference.
38368 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
38371 * tree-chkp.c (chkp_check_lower): Don't check against
38372 zero bounds for already instrumented functions.
38373 (chkp_check_upper): Likewise.
38374 (chkp_fini): Clean pass local data to avoid wrong reusage.
38376 2015-02-28 Martin Liska <mliska@suse.cz>
38377 Jan Hubicka <hubicka@ucw.cz>
38379 * ipa-icf.c (sem_variable::equals): Improve debug output;
38380 get variable constructor.
38381 (sem_variable::parse): Do not filter out too early; give up on
38382 volatile and register vars.
38383 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
38385 * ipa-icf.h (sem_variable::init): Do not set ctor.
38386 (sem_variable::ctor): Remove.
38388 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
38390 PR middle-end/65233
38391 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
38393 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
38395 * ipa-icf.c: Include stor-layout.h
38396 (sem_function::compare_cgraph_references): Rename to ...
38397 (sem_item::compare_cgraph_references): ... this one.
38398 (sem_variable::equals_wpa): New function
38399 (sem_variable::equals): Do not check stuff already verified by
38401 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
38402 * ipa-icf.h (sem_item): Add compare_cgraph_references.
38403 (sem_function): Remove compare_cgraph_references.
38404 (sem_variable): Turns equals_wpa into non-inline.
38406 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
38408 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
38409 (sem_item::add_expr): New function.
38410 (sem_function::hash_stmt): Handle operands of most statements.
38411 (sem_variable::get_hash): Hash the actual constructor.
38412 * ipa-icf.h (sem_item): Add add_expr.
38413 (sem_function): Update prototype of hash_stmt
38415 2015-02-28 Martin Liska <mliska@suse.cz>
38416 Jan Hubicka <hubicka@ucw.cz>
38419 * ipa-icf-gimple.c (func_checker::compare_function_decl):
38421 (func_checker::compare_variable_decl): Skip symtab vars.
38422 (func_checker::compare_cst_or_decl): Update.
38423 * ipa-icf.c (sem_function::parse): Do not consider aliases.
38424 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
38425 use correct symtab predicates.
38426 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
38427 (sem_variable::parse): Update comment.
38428 (sem_item_optimizer::build_graph): Consider ultimate aliases
38431 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
38433 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
38436 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
38438 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
38439 (sem_variable::merge) Likewise.
38441 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
38443 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
38444 target; also match flag_ipa_devirt.
38446 2015-03-01 Martin Liska <mliska@suse.cz>
38447 Jan Hubicka <hubicka@ucw.cz>
38449 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
38450 Validate variable alignment.
38451 * ipa-icf.c (sem_function::equals_private): Be more precise
38452 about non-common function attributes.
38453 (sem_variable::equals): Likewise.
38455 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
38458 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
38459 across COMDAT group boundary.
38461 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
38464 * ipa-icf.c (clear_decl_rtl): New function.
38465 (sem_function::merge): Clear RTL before forming alias.
38466 (sem_variable::merge): Clear RTL before forming alias.
38468 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
38471 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
38473 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
38475 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
38478 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
38480 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
38481 a typo in the description.
38483 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
38486 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
38487 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
38488 * lra-constraints.c: Include "params.h".
38489 (EBB_PROBABILITY_CUTOFF): Use
38490 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
38491 (lra_inheritance): Use '<' instead of '<=' for
38492 EBB_PROBABILITY_CUTOFF.
38493 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
38496 2015-02-27 Martin Liska <mliska@suse.cz>
38498 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
38499 vector length condition.
38501 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
38503 * doc/extend.texi (x86 transactional memory intrinsics):
38504 Reorganize discussion of _xbegin. Clarify that the return
38505 value is a bit mask. Expand example and move to end of section.
38507 2015-02-26 Jakub Jelinek <jakub@redhat.com>
38508 Aldy Hernandez <aldyh@redhat.com>
38510 PR rtl-optimization/65220
38511 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
38513 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
38516 * lra-remat.c (update_scratch_ops): New.
38517 (do_remat): Call it.
38518 * lra.c (lra_register_new_scratch_op): New. Take code from ...
38519 (remove_scratches): ... here.
38520 * lra-int.h (lra_register_new_scratch_op): New prototype.
38522 2015-02-27 Marek Polacek <polacek@redhat.com>
38525 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
38526 -Wformat-signedness anymore.
38528 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
38530 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
38532 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
38534 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
38536 * config/s390/s390.c (enum s390_builtin):
38537 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
38538 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
38539 (s390_init_builtins): Generate new builtin functions.
38540 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
38541 (s390_sfpc, s390_efpc): New pattern definitions.
38543 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
38545 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
38546 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
38547 (s390_builtin_decls): New array.
38548 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
38549 (s390_builtin_decl): New function.
38550 (TARGET_BUILTIN_DECL): Define macro.
38552 2015-02-27 Richard Biener <rguenther@suse.de>
38554 PR middle-end/63175
38555 * builtins.c (get_object_alignment_2): Make sure to re-apply
38556 the ANDed mask after recursing to its operand gets us a new
38557 misalignment bit position.
38559 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
38560 Martin Liska <mliska@suse.cz>
38563 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
38564 Use address_matters_p.
38565 (redirect_all_callers, set_addressable): New functions.
38566 (sem_function::merge): Reorganize and fix merging issues.
38567 (sem_variable::merge): Likewise.
38568 (sem_variable::compare_sections): Remove.
38569 * common.opt (fmerge-all-constants, fmerge-constants): Remove
38571 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
38573 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
38575 (address_matters_1): New function.
38576 (symtab_node::address_matters_p): New function.
38577 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
38578 check for merged flag.
38579 * cgraph.h (address_matters_p): Declare.
38580 (symtab_node::address_taken_from_non_vtable_p): Remove.
38581 (symtab_node::address_can_be_compared_p): New method.
38582 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
38583 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
38585 (comdat_can_be_unshared_p_1) Use address_matters_p.
38586 (update_vtable_references): Fix formating.
38587 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
38588 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
38589 * cgraphclones.c: Preserve merged and icf_merged flags.
38591 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
38593 * doc/extend.texi (Function Attributes): Fix spelling and typos.
38594 (Label Attributes): Likewise.
38595 (Cilk Plus Builtins): Likewise.
38596 (ARC SIMD Built-in Functions): Likewise.
38597 (ARM C Language Extensions (ACLE)): Likewise.
38598 (PowerPC Built-in Functions): Likewise.
38599 (PowerPC Hardware Transactional Memory Built-in Functions):
38602 2015-02-26 Jakub Jelinek <jakub@redhat.com>
38604 PR tree-optimization/65216
38605 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
38606 new stmt and new SSA_NAME for lhs whenever the arguments have
38607 changed and weren't just swapped. Fix comment typo.
38609 PR tree-optimization/65215
38610 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
38611 for PDP endian targets.
38612 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
38613 Fix up formatting issues.
38614 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
38615 size is smaller than the original, adjust MEM_REF offset by the
38616 difference of sizes. Use is_gimple_mem_ref_addr instead of
38617 is_gimple_min_invariant test to avoid adding address temporaries.
38619 2015-02-26 Martin Liska <mliska@suse.cz>
38620 Jan Hubicka <hubicka@ucw.cz>
38623 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
38624 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
38625 (sem_item_optimizer::process_cong_reduction): Include division by
38626 sensitive references.
38627 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
38628 * ipa-ref.c (ipa_ref::address_matters_p): New function.
38629 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
38631 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
38634 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
38636 * config/avr/avr.c: Same.
38637 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
38638 Refuse any constant address not in 0..0xbf.
38639 * config/avr/avr.md (*mov<mode>, *movsf): Remove
38640 tiny_valid_direct_memory_access_range from insn conditions.
38641 (mov<mode>): Don't special-case expansion of avrtiny addresses.
38643 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
38646 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
38647 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
38648 * config/sh/predicates.md (const_logical_operand): New predicate.
38649 * config/sh/sh.md: Add new peephole2 patterns.
38651 2015-02-26 Marek Polacek <polacek@redhat.com>
38654 * ipa-inline.c (early_inliner): Recompute inline parameters.
38656 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
38659 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
38660 instructions with TImode operands are included in the analysis.
38662 2015-02-26 Sebastian Pop <s.pop@samsung.com>
38664 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
38665 of an EDGE_FSM_THREAD.
38667 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
38669 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
38671 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
38674 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
38676 2015-02-26 Sebastian Pop <s.pop@samsung.com>
38678 PR tree-optimization/65048
38679 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
38680 (thread_through_all_blocks): Call valid_jump_thread_path.
38681 Remove invalid FSM jump-thread paths.
38683 2015-02-26 Jakub Jelinek <jakub@redhat.com>
38685 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
38686 (ipa_write_optimization_summaries): Likewise.
38687 * tree-streamer.h: Include data-streamer.h.
38688 (streamer_mode_table): Declare extern variable.
38689 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
38690 * lto-streamer-out.c (lto_output_init_mode_table,
38691 lto_write_mode_table): New functions.
38692 (produce_asm_for_decls): Call lto_write_mode_table when streaming
38694 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
38695 (lto_create_simple_input_block): Add mode_table argument to the
38696 lto_input_block constructors.
38697 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
38699 * data-streamer-in.c (string_for_index): Likewise.
38700 * ipa-inline-analysis.c (inline_read_section): Likewise.
38701 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
38702 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
38703 * lto-streamer-in.c (lto_read_body_or_constructor,
38704 lto_input_toplevel_asms): Likewise.
38705 (lto_input_mode_table): New function.
38706 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
38707 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
38708 Use bp_pack_machine_mode.
38709 * real.h (struct real_format): Add name field.
38710 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
38711 (class lto_input_block): Add mode_table member.
38712 (lto_input_block::lto_input_block): Add mode_table_ argument,
38713 initialize mode_table.
38714 (struct lto_file_decl_data): Add mode_table field.
38715 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
38716 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
38717 unpack_ts_decl_common_value_fields,
38718 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
38719 * tree-streamer.c (streamer_mode_table): New variable.
38720 * real.c (ieee_single_format, mips_single_format,
38721 motorola_single_format, spu_single_format, ieee_double_format,
38722 mips_double_format, motorola_double_format,
38723 ieee_extended_motorola_format, ieee_extended_intel_96_format,
38724 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
38725 ibm_extended_format, mips_extended_format, ieee_quad_format,
38726 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
38727 decimal_single_format, decimal_double_format, decimal_quad_format,
38728 ieee_half_format, arm_half_format, real_internal_format): Add name
38730 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
38732 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
38735 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
38736 reordering for selective scheduling.
38738 2015-02-26 Terry Guo <terry.guo@arm.com>
38740 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
38741 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
38742 (arm_arch_no_volatile_ce): Declare new global variable.
38743 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
38744 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
38745 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
38746 (TARGET_NO_VOLATILE_CE): New macro.
38747 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
38748 volatile memory access in IT block
38750 2015-02-25 Kai Tietz <ktietz@redhat.com>
38752 PR tree-optimization/61917
38753 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
38754 that reduc_def_stmt is null.
38756 2015-02-25 Martin Liska <mliska@suse.cz>
38758 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
38759 hard register variables.
38761 2015-02-25 Kai Tietz <ktietz@redhat.com>
38764 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
38765 (symtab::noninterposable_alias): Likewise.
38767 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
38770 * config/i386/i386.c (ix86_function_arg_regno_p): Support
38772 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
38774 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
38777 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
38778 as split condition; force split via '#' in output pattern.
38780 2015-02-25 Richard Biener <rguenther@suse.de>
38781 Kai Tietz <ktietz@redhat.com>
38783 PR tree-optimization/61917
38784 * tree-vect-loop.c (vectorizable_reduction): Allow
38785 vect_internal_def without reduction to exit graceful.
38787 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
38790 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
38791 only with NONDEBUG_INSN_P.
38793 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
38795 Use variadic macros with avr-log.c.
38797 * config/avr/avr-protos.h (avr_vdump): New prototype.
38798 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
38799 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
38800 * config/avr/avr-log.c: Adjust comments.
38801 (avr_vdump): New function.
38802 (avr_vadump): Pass caller as 2nd argument instead of format string.
38803 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
38804 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
38806 2015-02-25 Jakub Jelinek <jakub@redhat.com>
38809 * target.def (target_option_stream_in): New target hook.
38810 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
38811 targetm.target_option.post_stream_in if non-NULL.
38812 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
38813 * doc/tm.texi: Updated.
38814 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
38816 (TARGET_OPTION_POST_STREAM_IN): Redefine.
38818 2015-02-24 Jeff Law <law@redhat.com>
38821 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
38822 of operand 0 and operand 2.
38823 (zero_cost_loop_end, loop_end): Similarly.
38825 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
38827 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
38830 2015-02-24 DJ Delorie <dj@redhat.com>
38832 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
38833 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
38834 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
38835 instead of hardcoding SImode.
38837 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
38839 * omp-low.c (create_omp_child_function): Tag entrypoint
38840 functions with a special attribute.
38842 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
38845 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
38847 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
38849 PR rtl-optimization/65123
38850 * lra-remat.c (operand_to_remat): Check hard regs in insn
38853 2015-02-24 Nick Clifton <nickc@redhat.com>
38855 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
38858 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
38861 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
38862 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
38863 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
38864 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
38865 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
38866 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
38867 (BUILT_IN_GOACC_PARALLEL): Specify as
38868 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
38869 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
38870 * builtin-types.def
38871 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
38872 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
38873 Remove function types.
38874 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
38875 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
38876 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
38877 New function types.
38879 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
38881 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
38883 2015-02-24 Jakub Jelinek <jakub@redhat.com>
38885 PR tree-optimization/65170
38886 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
38887 if val[1] < 0, clear also val[2] and return 3.
38889 2015-02-24 Alan Modra <amodra@gmail.com>
38892 * config/rs6000/rs6000.c (get_memref_parts): Only return true
38893 when *base is a reg. Handle nested plus addresses. Simplify
38896 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
38898 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
38899 use natural alignment when optimizing for size.
38901 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
38904 * config/sh/sh.md (movsicc_true+3): Remove peephole.
38905 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
38906 * config/sh/sh.c (replace_n_hard_rtx): Remove.
38908 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
38911 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
38912 too big for a wide_int. Implement missing wrapping operation.
38914 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
38917 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
38918 instead of const_int 4294901760.
38920 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
38922 * config/avr/t-avr: Fix typo in comment.
38924 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
38926 * doc/rtl.texi (fma): Clarify documentation.
38928 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
38931 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
38932 over input_location.
38934 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
38936 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
38937 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
38938 restrict alignments to absolute_biggest_alignment.
38939 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
38941 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
38942 * doc/tm.texi: Regenerate.
38943 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
38945 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
38948 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
38950 2015-02-20 Richard Biener <rguenther@suse.de>
38952 PR tree-optimization/65136
38953 * tree-ssa-propagate.c: Include cfgloop.h.
38954 (replace_phi_args_in): Avoid replacing loop latch edge PHI
38955 arguments with constants.
38957 2015-02-20 Jakub Jelinek <jakub@redhat.com>
38958 Martin Liska <mliska@suse.cz>
38961 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
38962 don't try to create_thunk if stdarg_p. If
38963 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
38964 redirect_callers if possible.
38965 (sem_item_optimizer::execute): Call unregister_hooks here...
38966 (ipa_icf_driver): ... instead of here.
38968 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
38970 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
38971 Mark operand 0 as earlyclobber in 2nd alternative.
38972 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
38973 Write negated shift amount into QI lowpart operand 0 and use it
38975 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
38977 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
38979 * cgraph.h (clone_function_name_1): Declare.
38980 * cgraphclones.c (clone_function_name_1): New function.
38981 (clone_function_name): Use it.
38982 * lto-partition.c: Include "stringpool.h".
38983 (must_not_rename, maybe_rewrite_identifier)
38984 (validize_symbol_for_target): New static functions.
38985 (privatize_symbol_name): Use must_not_rename.
38986 (promote_symbol): Call validize_symbol_for_target.
38987 (lto_promote_cross_file_statics): Likewise.
38988 (lto_promote_statics_nonwpa): Likewise.
38990 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
38993 * config/avr/avr.md (pushhi_insn): New insn.
38994 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
38996 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
38997 Jakub Jelinek <jakub@redhat.com>
38999 * tree-streamer.c (preload_common_nodes): Don't preload
39000 TI_VA_LIST* for offloading.
39001 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
39004 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
39006 * config/pa/pa.c (pa_emit_move_sequence): Always force
39007 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
39010 * config/pa/pa.c (pa_reloc_rw_mask): New function.
39011 (TARGET_ASM_RELOC_RW_MASK): Define.
39012 (pa_cannot_force_const_mem): Revert previous change.
39014 2015-02-19 Martin Jambor <mjmabor@suse.cz>
39015 Jan Hubicka <hubicka@ucw.cz>
39018 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
39019 across jump functions.
39021 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
39023 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
39025 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
39027 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
39029 2015-02-19 Richard Henderson <rth@redhat.com>
39031 PR middle-end/65074
39032 * varasm.c (default_binds_local_p_2): Don't test node->definition;
39033 test DECL_EXTERNAL independent of symtab_node.
39035 2015-02-19 Jakub Jelinek <jakub@redhat.com>
39038 * varpool.c (varpool_node::get_constructor): Return early
39039 if this->lto_file_data is NULL.
39041 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
39043 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
39044 (rank_for_schedule_debug): Update.
39045 (ready_sort): Make static. Move sorting logic to ...
39046 (ready_sort_debug, ready_sort_real): New static functions.
39047 (schedule_block): Sort both debug insns and real insns in preparation
39048 for ready list trimming. Improve debug output.
39049 * sched-int.h (ready_sort): Remove global declaration.
39051 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
39053 * ipa-icf.c (sem_function::equals_private): Adjust.
39054 (sem_function::bb_dict_test): Take a vec<int> * instead of
39056 * ipa-icf.h (bb_dict_test): Likewise.
39058 2015-02-18 Jakub Jelinek <jakub@redhat.com>
39060 PR gcov-profile/64634
39061 * tree-eh.c (frob_into_branch_around): Fix up typos
39062 in function comment.
39063 (lower_catch): Put eh_seq resulting from EH lowering of
39064 the cleanup sequence after the cleanup rather than before it.
39066 2015-02-18 Tom de Vries <tom@codesourcery.com>
39068 * common.opt (fstdarg-opt): New option.
39069 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
39070 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
39071 (@item -fstdarg-opt): New item.
39073 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
39076 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
39077 for common symbols.
39079 2015-02-18 Jakub Jelinek <jakub@redhat.com>
39081 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
39083 (ALL_HOST_OBJS): Add mkoffload.o.
39084 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
39086 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
39088 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
39089 (compare_virtual_tables): Be smarter about skipping typeinfos;
39090 do sane output on virtual table table mismatch.
39091 (warn_odr): Be ready for forward declarations of enums;
39092 output sane info on base mismatch and virtual table mismatch.
39093 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
39094 when only one type is polymorphic.
39095 (get_odr_type): Fix hashtable corruption.
39096 (dump_odr_type): Dump mangled names.
39098 2015-02-18 Richard Biener <rguenther@suse.de>
39100 PR tree-optimization/65063
39101 * tree-predcom.c (determine_unroll_factor): Return 1 if we
39102 have replaced looparound PHIs.
39104 2015-02-18 Martin Liska <mliska@suse.cz>
39106 * lto-streamer.c (lto_streamer_init): Encapsulate
39107 streamer_check_handled_ts_structures with checking macro.
39109 2015-02-18 Jakub Jelinek <jakub@redhat.com>
39112 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
39113 section if !implicit_section.
39114 (cgraph_node::create_version_clone_with_body): Likewise.
39115 * trans-mem.c (ipa_tm_create_version): Likewise.
39117 2015-02-18 Richard Biener <rguenther@suse.de>
39119 PR tree-optimization/62217
39120 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
39123 2015-02-18 Marek Polacek <polacek@redhat.com>
39126 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
39127 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
39128 is in range [-16K, -1]. Don't issue run-time error if
39129 (ptr > ptr + offset).
39131 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
39133 * doc/install.texi (nvptx-*-none): New section.
39134 * doc/invoke.texi (Nvidia PTX Options): Likewise.
39135 * config/nvptx/nvptx.opt: Update.
39137 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
39138 (access_check): New functions, copied from
39139 config/i386/intelmic-mkoffload.c.
39140 (main): For non-installed testing, look in all COMPILER_PATHs for
39143 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
39145 2015-02-18 Andrew Pinski <apinski@cavium.com>
39146 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
39148 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
39149 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
39151 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
39153 * ipa-visibility.c (function_and_variable_visibility): Only
39154 check locality if node is not already local.
39155 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
39156 call_for_symbol_and_aliases instead of
39157 call_for_symbol_thunks_and_aliases.
39158 (ipa_inline): Likewise.
39159 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
39160 first walk aliases.
39161 * ipa.c (symbol_table::remove_unreachable_nodes): Use
39162 call_for_symbol_and_aliases.
39163 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
39164 (ipa_propagate_frequency_1): Use it; use opt_for_fn
39165 (ipa_propagate_frequency): Update.
39166 (ipa_profile): Add opt_for_fn gueards.
39168 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
39170 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
39171 * doc/invoke.texi (SH options): Document it.
39172 * config/sh/sh.c (sh_insn_length_adjustment): Check
39173 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
39175 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
39177 * common.opt (fipa-cp-alignment): New.
39178 * ipa-cp.c (ipcp_store_alignment_results): Check
39179 flag_ipa_cp_alignment.
39180 * opts.c (default_options_table): Enable -fipa-cp-alignment for
39182 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
39183 * doc/invoke.texi: Document -fipa-cp-alignment.
39185 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
39188 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
39189 to nil. Adjust comments.
39191 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
39193 * ipa-visibility.c (function_and_variable_visibility): Only
39194 check locality if node is not already local.
39195 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
39196 call_for_symbol_and_aliases instead of
39197 call_for_symbol_thunks_and_aliases.
39198 (ipa_inline): Likewise.
39199 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
39200 first walk aliases.
39201 * ipa.c (symbol_table::remove_unreachable_nodes): Use
39202 call_for_symbol_and_aliases.
39203 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
39204 (ipa_propagate_frequency_1): Use it; use opt_for_fn
39205 (ipa_propagate_frequency): Update.
39206 (ipa_profile): Add opt_for_fn guards.
39208 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
39210 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
39211 skipping of "strange" tokens.
39213 2015-02-17 Jeff Law <law@redhat.com>
39215 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
39218 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
39220 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
39221 as forcing a HARD_DEP between instructions, thereby
39222 disallowing rewriting to break dependencies.
39224 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
39226 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
39227 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
39228 variables in boundary that have no inlitalizer encoded and are
39230 * varasm.c (default_binds_local_p_2): External definitions do not
39231 count as definitions here.
39233 2015-02-16 Jeff Law <law@redhat.com>
39235 PR tree-optimization/64823
39236 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
39238 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
39239 threading through blocks with PHIs, but no statements.
39240 (thread_through_normal_block): Distinguish between blocks where
39241 we did not process all the statements and blocks with no statements.
39243 2015-02-16 Jakub Jelinek <jakub@redhat.com>
39244 James Greenhalgh <james.greenhalgh@arm.com>
39247 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
39248 section if not linkonce. Fix up formatting.
39249 (cgraph_node::create_version_clone_with_body): Copy section.
39250 * trans-mem.c (ipa_tm_create_version): Likewise.
39252 2015-02-16 Richard Biener <rguenther@suse.de>
39254 PR tree-optimization/65077
39255 * tree-ssa-structalias.c (get_constraint_for_1): Handle
39256 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
39257 (find_func_aliases): Allow float values to carry pointers again.
39259 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
39261 * doc/install.texi (Specific): Reorder targets list to put
39262 aarch64 in alphabetical order. Add a link to aarch64*-*-*
39265 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
39266 David Edelsohn <dje.gcc@gmail.com>
39269 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
39270 mapping class to external variable or function reference.
39271 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
39274 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
39277 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
39278 ASM_WEAKEN_DECL if defined.
39280 2015-02-16 Richard Biener <rguenther@suse.de>
39283 * varasm.c (default_file_start): For LTO produced units
39284 emit <artificial> as file directive.
39286 2015-02-16 Richard Biener <rguenther@suse.de>
39288 PR tree-optimization/63593
39289 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
39290 stmts and releasing SSA names until...
39291 (execute_pred_commoning): ... after processing all chains.
39293 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
39296 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
39297 external functions.
39299 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
39301 * doc/bugreport.texi: Adjust section titles throughout the file
39302 to use "Title Case".
39303 * doc/extend.texi: Likewise.
39304 * doc/gcov.texi: Likewise.
39305 * doc/implement-c.texi: Likewise.
39306 * doc/implement-cxx.texi: Likewise.
39307 * doc/invoke.texi: Likewise.
39308 * doc/objc.texi: Likewise.
39309 * doc/standards.texi: Likewise.
39310 * doc/trouble.texi: Likewise.
39312 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
39314 * cgraph.h (symtab_node::has_aliases_p): Simplify.
39315 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
39316 * tree.c (lookup_binfo_at_offset): Make static.
39317 (get_binfo_at_offset): Do not shadow offset; add explanatory
39320 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
39322 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
39323 for all floading point loads and stores except those using a register
39325 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
39328 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
39330 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
39331 (do_estimate_growth_1): Record if any uninlinable edge was seen.
39332 (estimate_growth): Handle uninlinable edges correctly.
39333 (check_callers): New.
39334 (growth_likely_positive): Handle aliases correctly.
39336 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
39338 * ipa-chkp.c: Use iterate_direct_aliases.
39339 * symtab.c (resolution_used_from_other_file_p): Move inline.
39340 (symtab_node::create_reference): Fix formating.
39341 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
39342 (symtab_node::iterate_reference): Move inline.
39343 (symtab_node::iterate_referring): Move inline.
39344 (symtab_node::iterate_direct_aliases): Move inline.
39345 (symtab_node::used_from_object_file_p_worker): Inline into ...
39346 (symtab_node::used_from_object_file_p): ... this one; move inline.
39347 (symtab_node::call_for_symbol_and_aliases): Move inline;
39348 use iterate_direct_aliases.
39349 (symtab_node::call_for_symbol_and_aliases_1): New method.
39350 (cgraph_node::call_for_symbol_and_aliases): Move inline;
39351 use iterate_direct_aliases.
39352 (cgraph_node::call_for_symbol_and_aliases_1): New method.
39353 (varpool_node::call_for_node_and_aliases): Rename to ...
39354 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
39355 use iterate_direct_aliases.
39356 (varpool_node::call_for_symbol_and_aliases_1): New method.
39357 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
39358 (ipa_discover_readonly_nonaddressable_var): Update.
39359 * ipa-devirt.c: Fix formating.
39360 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
39362 (cgraph_node::call_for_symbol_and_aliases): Move inline.
39363 (cgraph_node::call_for_symbol_and_aliases_1): New function..
39364 * cgraph.h (used_from_object_file_p_worker): Remove.
39365 (resolution_used_from_other_file_p): Move inline.
39366 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
39367 (symtab_node::iterate_reference): Move inline.
39368 (symtab_node::iterate_referring): Move inline.
39369 (symtab_node::iterate_direct_aliases): Move inline.
39370 (symtab_node::used_from_object_file_p_worker): Inline into ...
39371 (symtab_node::used_from_object_file_p): Move inline.
39372 * tree-emutls.c (ipa_lower_emutls): Update.
39373 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
39374 (varpool_node::call_for_node_and_aliases): Remove.
39376 2015-02-14 Jakub Jelinek <jakub@redhat.com>
39378 PR tree-optimization/62209
39379 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
39380 op == range->exp, insert seq and gimplified code after labels
39381 instead of after the phi.
39383 2015-02-13 Jeff Law <law@redhat.com>
39386 Revert my change for tree-optimization/64823.
39388 2015-02-13 Jakub Jelinek <jakub@redhat.com>
39390 PR tree-optimization/65053
39391 * tree-ssa-phiopt.c (value_replacement): When moving assign before
39392 cond, either reset VR on lhs or set it to phi result VR.
39394 2015-02-13 Jeff Law <law@redhat.com>
39396 PR tree-optimization/64823
39397 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
39398 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
39399 threading through blocks with PHIs, but no statements.
39400 (thread_through_normal_block): Distinguish between blocks where
39401 we did not process all the statements and blocks with no statements.
39403 PR rtl-optimization/47477
39404 * match.pd (convert (plus/minus (convert @0) (convert @1): New
39405 simplifier to narrow arithmetic.
39407 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
39410 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
39411 polymorphic call info when type is not known to be preserved.
39413 2015-02-13 Maritn Jambor <mjambor@suse.cz>
39416 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
39417 (inline_call): Use it.
39419 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
39421 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
39422 GOMP_DEVICE_NVIDIA_PTX.
39424 2015-02-13 Jakub Jelinek <jakub@redhat.com>
39427 * stmt.c (emit_case_nodes): Use void_type_node instead of
39428 NULL_TREE as LABEL_DECL type.
39430 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
39432 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
39434 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
39435 symbolic references to data to be forced to constant memory on the
39438 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
39440 PR tree-optimization/65002
39441 * tree-cfg.c (pass_data_fixup_cfg): Don't update
39443 * tree-sra.c (some_callers_have_no_vuse_p): New.
39444 (ipa_early_sra): Reject functions whose callers
39445 assume function is read only.
39447 2015-02-13 Richard Biener <rguenther@suse.de>
39450 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
39451 for LTO produced CUs.
39453 2015-02-13 Bin Cheng <bin.cheng@arm.com>
39455 PR tree-optimization/64705
39456 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
39457 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
39458 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
39459 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
39460 expand_simple_operations.
39462 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
39463 Richard Henderson <rth@redhat.com>
39466 * cgraphunit.c (cgraph_node::finalize_function): Set definition
39467 before notice_global_symbol.
39468 (varpool_node::finalize_decl): Likewise.
39469 * varasm.c (default_binds_local_p_2): Rename from
39470 default_binds_local_p_1, add weak_dominate argument. Use direct
39471 returns instead of assigning to local variable. Unify varpool and
39472 cgraph paths via symtab_node. Reject undef weak variables before
39473 testing visibility. Reorder tests for simplicity.
39474 (default_binds_local_p): Use default_binds_local_p_2.
39475 (default_binds_local_p_1): Likewise.
39476 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
39478 (default_elf_asm_output_external): Emit visibility when specified.
39480 2015-02-13 Alan Modra <amodra@gmail.com>
39482 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
39483 code setting up r11 for out-of-line fp restore.
39485 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
39487 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
39488 (muser-mode): Likewise.
39490 2015-02-13 Alan Modra <amodra@gmail.com>
39492 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
39493 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
39495 2015-02-12 David Howells <dhowells@redhat.com>
39497 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
39499 * tree-ssa-uninit.c (dump_predicates): Likewise.
39500 * opts.c (print_filtered_help): Likewise.
39502 2015-02-12 Jakub Jelinek <jakub@redhat.com>
39504 * dwarf2out.c (output_die): Use "%s", name instead of name to
39505 avoid -Wformat-security warning.
39507 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
39508 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
39509 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
39510 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
39512 2015-02-12 Jason Merrill <jason@redhat.com>
39514 * common.opt (-flifetime-dse): New.
39516 2015-02-12 Jakub Jelinek <jakub@redhat.com>
39519 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
39521 PR tree-optimization/65014
39522 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
39523 use original second operand of arg0 or arg1 instead of
39524 that adjusted by STRIP_NOPS.
39526 2015-02-11 Jeff Law <law@redhat.com>
39529 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
39530 that needs to be queued, just queue it for a single cycle.
39532 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
39534 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
39535 bodies of thunks; comment on why.
39536 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
39537 symbols are extern.
39539 2015-02-11 Richard Henderson <rth@redhat.com>
39542 * tree-eh.c (mark_reachable_handlers): Mark source and destination
39543 regions of __builtin_eh_copy_values.
39545 2015-02-11 Jakub Jelinek <jakub@redhat.com>
39547 PR middle-end/65003
39548 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
39549 ultimate alias is MEM with SYMBOL_REF satisfying
39550 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
39551 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
39553 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
39555 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
39556 "diagnostic-core.h".
39557 (main): Initialize progname, and call diagnostic_initialize.
39559 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
39560 instead of __OPENMP_TARGET__.
39562 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
39563 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
39564 hard-coding PTX_ID.
39566 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
39568 * doc/sourcebuild.texi (pie_enabled): Document.
39570 2015-02-11 Martin Liska <mliska@suse.cz>
39573 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
39574 a return value for call to a function that is noreturn.
39576 2015-02-11 Richard Biener <rguenther@suse.de>
39579 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
39582 2015-02-11 Andrew Pinski <apinski@cavium.com>
39585 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
39586 Change the first argument type to size_type_node and add another
39588 (aarch64_simd_expand_builtin): Handle the new argument to
39589 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
39590 print an out when the first two arguments are not
39591 nonzero integer constants.
39592 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
39593 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
39595 2015-02-11 Jakub Jelinek <jakub@redhat.com>
39598 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
39599 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
39600 (ix86_set_current_function): Rewritten.
39601 (ix86_add_new_builtins): Temporarily clear current_target_pragma
39602 when creating builtin fndecls.
39604 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
39607 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
39609 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
39610 have no comdat group.
39611 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
39612 (lto_output_varpool_node): Always output alias info.
39613 (output_refs): Output refs of boundary aliases, too.
39614 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
39615 (output_symtab): Output call eges in thunks in boundary.
39616 (get_alias_symbol): Remove.
39617 (input_node, input_varpool_node): Do not special case weakrefs.
39618 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
39619 alias and thunks targets in the boundary; do not take removed symbols
39620 from their comdat groups.
39621 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
39622 (cgraph_node::global_info): Remove.
39623 (cgraph_node::rtl_info): Look through aliases and thunks.
39624 * cgrpah.h (global_info): Remove.
39625 (non_local_p): Remove.
39627 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
39628 Sandra Loosemore <sandra@codesourcery.com>
39630 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
39631 to inline asm. List dialects in proper order.
39633 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
39634 Sandra Loosemore <sandra@codesourcery.com>
39636 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
39638 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
39640 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
39641 modified) reference to Solaris.
39643 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
39645 * doc/extend.texi (Extended Asm): Fix typos.
39647 2015-02-10 Jakub Jelinek <jakub@redhat.com>
39650 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
39652 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
39655 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
39656 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
39657 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
39658 * config/sh/constraints.md (Ara, Add): New constraints.
39659 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
39661 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
39662 atomic_mem_operand_0. Don't use force_reg on the memory address.
39663 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
39664 Sra constraint. Convert to insn_and_split. Add workaround for
39666 (atomic_compare_and_swap<mode>_hard): Copy to
39667 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
39668 Use atomic_mem_operand_0 predicate.
39669 (atomic_compare_and_swap<mode>_soft_gusa,
39670 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
39671 AraAdd constraints.
39672 (atomic_compare_and_swap<mode>_soft_tcb,
39673 atomic_compare_and_swap<mode>_soft_imask,
39674 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
39675 atomic_mem_operand_0 predicate and SraSdd constraints.
39676 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
39678 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
39679 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
39680 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
39681 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
39682 force_reg on the memory address.
39683 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
39684 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
39685 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
39686 atomic_mem_operand_1 predicate and Sra constraint.
39687 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
39688 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
39689 Use atomic_mem_operand_1 predicate.
39690 (atomic_<fetchop_name><mode>_hard): Copy to
39691 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
39692 Use atomic_mem_operand_1 predicate.
39693 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
39694 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
39695 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
39696 insn_and_split. Use atomic_mem_operand_1 predicate.
39697 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
39698 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
39699 Use atomic_mem_operand_1 predicate.
39700 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
39701 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
39702 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
39703 in generated insn with original mem operand before emitting the insn.
39704 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
39705 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
39706 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
39707 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
39708 Use atomic_mem_operand_1 predicate and AraAdd constraints.
39709 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
39710 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
39711 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
39712 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
39713 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
39714 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
39715 atomic_not_fetch<mode>_soft_tcb,
39716 atomic_<fetchop_name>_fetch<mode>_soft_imask,
39717 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
39718 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
39719 Use atomic_mem_operand_1 predicate and SraSdd constraints.
39721 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
39723 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
39724 and 3 earlyclobber operands.
39726 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
39728 * common.opt (fstack-reuse): Mark as optimization.
39730 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
39733 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
39735 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
39737 PR tree-optimization/64326
39738 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
39740 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
39742 PR gcov-profile/61889
39743 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
39745 2015-02-10 Richard Biener <rguenther@suse.de>
39747 PR tree-optimization/64995
39748 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
39749 value we use is final.
39750 (visit_reference_op_store): Always valueize op.
39751 (visit_use): Properly valueize vuses.
39753 2015-02-10 Richard Biener <rguenther@suse.de>
39755 PR tree-optimization/64909
39756 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
39757 pass a scalar-stmt count estimate to the cost model.
39758 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
39760 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
39762 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
39763 enabled by default together with var-tracking.
39765 2015-02-10 Nick Clifton <nickc@redhat.com>
39767 * config/rl78/rl78.c: Remove DIV attribute code accidentally
39768 included in previous rl78 commit.
39770 2015-02-10 Richard Biener <rguenther@suse.de>
39772 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
39773 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
39774 return the bitpack.
39776 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
39778 PR gcov-profile/61889
39779 * config.in: regenerate.
39780 * configure.in: Likewise.
39781 * configure.ac: Check for ftw.h.
39782 * gcov-tool.c: Check for ftw.h before using nftw.
39784 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
39787 * ipa-visibility.c (update_visibility_by_resolution_info): Only
39788 assert when not in lto mode.
39790 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
39792 * ira-color.c (setup_left_conflict_sizes_p): Simplify
39793 initialization/assignment of conflict_size.
39795 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
39798 * ipa-cp.c (gather_caller_stats): Skip thunks.
39799 (propagate_constants_topo): Skip aliases.
39801 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
39804 * config/sh/sh.c (sh_option_override): Don't change
39805 -freorder-blocks-and-partition to -freorder-blocks even when
39806 unwinding is enabled.
39807 (sh_can_follow_jump): Return false if the followee jump is
39808 a crossing jump when -freorder-blocks-and-partition is specified.
39809 * config/sh/sh.md (*jump_compact_crossing): New insn.
39811 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
39812 Kaz Kojima <kkojima@gcc.gnu.org>
39815 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
39816 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
39817 (sh_can_redirect_branch): Rename to ...
39818 (sh_can_follow_jump): ... this. Constify argument types.
39819 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
39820 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
39821 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
39822 * doc/tm.texi: Regenerate.
39824 2015-02-09 Jakub Jelinek <jakub@redhat.com>
39827 * builtins.c (expand_builtin): Call targetm.expand_builtin
39828 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
39830 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
39833 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
39835 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
39838 * ipa-icf.c (set_local): New function.
39839 (sem_function::merge): Use it.
39841 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
39843 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
39844 (add_type_duplicate): Fix comparison of BINFOs.
39846 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
39848 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
39849 on getting VOID pointer.
39851 2015-02-09 Jakub Jelinek <jakub@redhat.com>
39854 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
39857 2015-02-09 Richard Biener <rguenther@suse.de>
39859 * genmatch.c (replace_id): Copy expr_type.
39861 2015-02-09 Richard Biener <rguenther@suse.de>
39863 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
39864 (streamer_write_tree_bitfields): Declare.
39865 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
39866 properly unpack padding.
39867 (unpack_value_fields): Inline ...
39868 (streamer_read_tree_bitfields): ... here.
39869 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
39870 and properly add padding bits.
39871 (streamer_pack_tree_bitfields): Fold into ...
39872 (streamer_write_tree_bitfields): ... this new function,
39873 exposing the bitpack object.
39874 * lto-streamer-out.c (lto_write_tree_1): Call
39875 streamer_write_tree_bitfields.
39877 2015-02-09 Richard Biener <rguenther@suse.de>
39879 PR tree-optimization/54000
39880 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
39881 (struct ivopts_data): Add loop_loc member.
39882 (tree_ssa_iv_optimize_loop): Dump loop location.
39883 (create_new_ivs): Likewise, also dump number of IVs generated.
39885 2015-02-09 Martin Liska <mliska@suse.cz>
39887 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
39888 just if not yet registered.
39889 (ipa_icf_generate_summary): Register callgraph hooks.
39891 2015-02-08 Andrew Pinski <apinski@cavium.com>
39893 * config/aarch64/aarch64.c (gty_dummy): Delete.
39895 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
39898 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
39899 (cgraph_node::local_p): Remove thunk related FIXME.
39901 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
39904 * i386.c (ix86_function_regparm): Look through aliases to see if callee
39905 is local and optimized.
39906 (ix86_function_sseregparm): Likewise; also use target's SSE math
39907 settings; error out instead of silently generating wrong code
39909 (init_cumulative_args): Look through aliases.
39911 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
39914 * ipa-split.c (execute_split_functions): Split if function has aliases.
39916 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
39919 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
39920 aliases before trying to expand it.
39921 (cgraph_node::expand_thunk): Fix formating.
39923 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
39925 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
39926 (Using Assembly Language with C): Expand introduction.
39927 (Basic Asm): Copy-edit. Add more information about uses of
39929 (Extended Asm): Copy-edit. Document new escape syntax and
39931 (Global Reg Vars): Copy-edit.
39932 (Local Reg Vars): Likewise.
39934 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
39938 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
39939 (DBX_CONTIN_CHAR): Define.
39941 2015-02-06 Sebastian Pop <s.pop@samsung.com>
39942 Brian Rzycki <b.rzycki@samsung.com>
39944 PR tree-optimization/64878
39945 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
39946 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
39947 Stop recursion at loop phi nodes after having visited a loop phi node.
39949 2015-02-06 Jakub Jelinek <jakub@redhat.com>
39951 * toplev.c (process_options): Change flag_ipa_ra before creating
39952 optimization_{default,current}_node.
39955 * cgraphunit.c (cgraph_node::expand_thunk): If
39956 restype is not is_gimple_reg_type nor the thunk_fndecl
39957 returns aggregate_value_p, set restmp to a temporary variable
39958 instead of resdecl.
39960 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
39962 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
39964 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
39967 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
39968 add a general secondary reload handler for SDmode, unless we have
39969 both read/write support for SDmode.
39971 2015-02-06 Jakub Jelinek <jakub@redhat.com>
39973 PR middle-end/64937
39974 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
39975 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
39976 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
39977 1 before, push it to abstract_vec.
39978 (dwarf2out_abstract_function): Adjust caller. Don't call
39979 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
39980 DECL_ABSTRACT_P flags for all abstract_vec elts.
39982 2015-02-06 Renlin Li <renlin.li@arm.com>
39984 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
39986 * tree-ssa.c (execute_update_addresses_taken): Likewise.
39988 2015-02-06 Jeff Law <law@redhat.com>
39991 * config/h8300/h8300.c (push): New argument "in_prologue".
39992 Pass "in_prologue" along to "F".
39993 (h8300_push_pop): Corresponding changes.
39994 (h8300_expand_prologue): Likewise.
39995 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
39997 2015-02-06 Jakub Jelinek <jakub@redhat.com>
39999 PR rtl-optimization/64957
40001 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
40002 IOR rather than for AND.
40004 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
40007 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
40008 of shift-add and (add + shift) operations. Rename local variable.
40010 2015-02-05 Jeff Law <law@redhat.com>
40013 * config/h8300/constraints.md (U): Correctly dectect
40014 "eightbit_data" memory addresses.
40015 * config/h8300/h8300.c (eightbit_constant_address_p): Also
40016 handle (const (plus (symbol_ref (x)))) where x is declared
40017 as an 8-bit data memory address.
40018 * config/h8300/h8300.md (call, call_value): Correctly detect
40019 "funcvec" functions.
40022 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
40023 24 to 28 bits for the H8/300.
40025 2015-02-06 Alan Modra <amodra@gmail.com>
40028 * config/rs6000/rs6000.c (chain_already_loaded): New function.
40029 (rs6000_call_aix): Use it.
40031 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
40033 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
40036 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
40038 * config/h8300/constraints.md ("U" constraint): Use strict
40039 variant of REG_OK_FOR_BASE_P after reload has started.
40041 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
40043 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
40044 define to zero if !TARGET_NEON.
40045 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
40047 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
40048 Trevor Saunders <tsaunders@mozilla.com>
40051 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
40053 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
40056 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
40057 when removing varpool nodes.
40059 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
40062 * varpool.c (varpool_node::remove): Fix order of variables.
40064 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
40067 * ipa-inline.c (inline_small_functions): Fix ordering issue between
40068 speculation resolution and key updates.
40070 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
40072 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
40073 about not letting any speculative edges unupdated.
40075 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
40078 * gcov-io.c (gcov_var): Export.
40080 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
40082 PR middle-end/64922
40083 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
40084 edges that become speculative.
40086 2015-02-04 Jakub Jelinek <jakub@redhat.com>
40088 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
40089 or DW_LANG_Fortran08.
40090 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
40092 (gen_compile_unit_die): Handle "GNU Fortran2003" and
40093 "GNU Fortran2008" language strings.
40094 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
40095 * langhooks.h (lang_GNU_Fortran): New prototype.
40096 * langhooks.c (lang_GNU_Fortran): New function.
40097 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
40100 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
40102 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
40103 (RTX_OK_FOR_OLO10_P): Likewise.
40105 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
40107 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
40109 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
40111 PR middle-end/64922
40112 * gimple.c: Include gimple-ssa.h.
40113 (maybe_remove_unused_call_args): New function.
40114 * gimple.h (maybe_remove_unused_call_args): Declare.
40115 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
40116 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
40117 * gimple-fold.c (gimple_fold_call): Likewise.
40119 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
40121 PR rtl-optimization/64905
40122 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
40123 pointer alignment if it isn't needed.
40125 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
40127 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
40128 cortex-a72.cortex-a53.
40129 * config/aarch64/aarch64-tune.md: Regenerate.
40130 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
40132 2015-02-04 Nick Clifton <nickc@redhat.com>
40134 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
40137 2015-02-04 Jakub Jelinek <jakub@redhat.com>
40139 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
40140 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
40141 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
40143 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
40144 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
40145 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
40146 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
40147 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
40148 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
40149 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
40150 * tree-core.h (enum built_in_function): In between
40151 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
40152 for builtins that use DEF_BUILTIN_CHKP macro.
40154 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
40157 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
40158 operands for tcc_comparison exprs. Fix typos.
40161 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
40162 of two XORs that have an intervening AND or IOR.
40165 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
40166 simplification of XOR of AND to not allocate new rtx before
40167 committing to a simplification.
40169 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
40171 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
40172 manual swaps in all peepholes.
40174 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
40176 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
40177 of manual swapping implementation.
40178 (aarch64_expand_vec_perm_const_1): Likewise.
40180 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
40182 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
40183 (generic_addrcost_table): Remove NAMED_PARAM.
40184 (cortexa57_addrcost_table): Likewise.
40185 (xgene1_addrcost_table): Likewise.
40186 (generic_regmove_table): Likewise.
40187 (cortexa53_regmove_table): Likewise.
40188 (xgene1_regmove_table): Likewise.
40189 (generic_vector_table): Likewise.
40190 (cortexa57_vector_table): Likewise.
40191 (xgene1_vector_table): Likewise.
40192 (generic_tunings): Likewise.
40193 (cortexa53_tunings): Likewise.
40194 (cortexa57_tunings): Likewise.
40195 (xgene1_tunings): Likewise.
40197 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
40199 * config/arm/arm-cores.def: Add cortex-a72 and
40200 cortex-a72.cortex-a53.
40201 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
40202 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
40203 * config/arm/arm-tune.md: Regenerate.
40204 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
40205 "cortex-a72.cortex-a53".
40206 * doc/invoke.texi (ARM Options/-mtune): Likewise.
40208 2015-02-04 Nick Clifton <nickc@redhat.com>
40211 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
40213 (nonimmediate_di_operand): Likewise.
40215 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
40216 prefixes of known F5 using MSP430 MCUs.
40218 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
40220 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
40221 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
40222 instead of __builtin_sqrt.
40224 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
40226 * varasm.c (do_assemble_alias): Follow transparent alias
40228 (default_assemble_visibility): Follow transparent alias
40229 chain for decl name.
40231 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
40233 PR middle-end/62103
40234 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
40235 to compute size of referenced value in the constant case.
40237 2015-02-03 Jakub Jelinek <jakub@redhat.com>
40239 PR rtl-optimization/64756
40240 * cse.c (invalidate_dest): New function.
40241 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
40242 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
40243 invalidate and do not record it.
40245 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
40248 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
40249 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
40250 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
40251 atomic_nand<mode>_soft_tcb): New insns.
40252 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
40253 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
40254 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
40255 Split into atomic_not_fetchsi_hard if operands[0] is unused.
40256 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
40257 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
40258 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
40259 atomic_not<mode>_hard if operands[0] is unused.
40260 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
40261 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
40262 if operands[0] is unused.
40263 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
40264 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
40265 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
40266 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
40268 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
40269 into atomic_not<mode>_soft_tcb if operands[0] is unused.
40270 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
40271 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
40272 if operands[0] is unused.
40273 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
40274 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
40275 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
40276 atomic_nand_fetchsi_hard if operands[0] is unused.
40277 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
40278 atomic_nand<mode>_hard if operands[0] is unused.
40279 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
40280 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
40281 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
40282 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
40283 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
40284 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
40285 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
40286 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
40287 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
40288 atomic_not<mode>_hard if operands[0] is unused.
40289 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
40290 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
40292 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
40293 into atomic_not<mode>_soft_tcb if operands[0] is unused.
40294 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
40295 atomic_nand<mode>_hard if operands[0] is unused.
40296 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
40297 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
40299 2015-02-03 David Malcolm <dmalcolm@redhat.com>
40302 * Makefile.in (GCC_OBJS): Add gcc-main.o.
40303 * gcc-main.c: New file, containing "main" taken from gcc.c.
40304 * gcc.c (do_self_spec): Free decoded_options.
40305 (class driver): Move declaration to gcc.h.
40306 (main): Move declaration and implementation to new file
40308 (driver_get_configure_time_options): New function.
40309 * gcc.h (class driver): Move this declaration here, from
40311 (driver_get_configure_time_options): New declaration.
40313 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
40315 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
40316 cross-module inlining.
40317 * cgraph.h (cgraph_node): Add flag merged.
40318 * ipa-icf.c (sem_function::merge): Maintain it.
40320 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
40322 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
40323 instead of OBJECT_P.
40325 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
40328 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
40329 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
40330 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
40331 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
40333 2015-02-03 Jakub Jelinek <jakub@redhat.com>
40336 * combine.c (reg_n_sets_max): New variable.
40337 (can_change_dest_mode, reg_nonzero_bits_for_combine,
40338 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
40339 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
40340 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
40341 (rest_of_handle_combine): Initialize reg_n_sets_max.
40343 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
40345 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
40346 if some always_inline was inlined, apply changes before inlining
40349 2015-02-02 David Malcolm <dmalcolm@redhat.com>
40352 * config/arm/arm.c (arm_option_override): Set
40353 arm_selected_arch/cpu/tune to NULL on entry.
40355 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
40356 Andrew Pinski <pinskia@gcc.gnu.org>
40357 Jakub Jelinek <jakub@gcc.gnu.org>
40360 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
40361 integer typing for small model. Use IN_RANGE.
40363 2015-02-02 Richard Biener <rguenther@suse.de>
40365 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
40366 * tree-vrp.c (vrp_valueize_1): Likewise.
40368 2015-02-02 Alan Modra <amodra@gmail.com>
40370 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
40371 than mem for toc_restore.
40372 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
40373 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
40374 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
40376 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
40379 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
40380 explicit default options.
40382 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
40385 * ipa-utils.c (ipa_merge_profiles): Add release argument.
40386 * ipa-icf.c (sem_function::merge): Do not release body when merging.
40387 * ipa-utils.h (ipa_merge_profiles): Update prototype.
40389 2015-02-01 Jakub Jelinek <jakub@redhat.com>
40392 * cfgexpand.c (deep_ter_debug_map): New variable.
40393 (avoid_deep_ter_for_debug): New function.
40394 (expand_debug_expr): If TERed SSA_NAME is in
40395 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
40396 instead of trying to expand SSA_NAME's def stmt.
40397 (expand_debug_locations): When expanding debug bind
40398 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
40399 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
40401 (pass_expand::execute): Call avoid_deep_ter_for_debug on
40402 all debug bind stmts. Delete deep_ter_debug_map after
40403 expand_debug_location if non-NULL and clear it.
40405 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
40408 * config/sh/sync.md (atomic_fetch_notsi_hard,
40409 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
40410 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
40411 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
40412 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
40413 atomic_not_fetch<mode>_soft_imask): New insns.
40415 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
40417 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
40418 (rank_for_schedule_debug): Split from ...
40419 (rank_for_schedule): ... this.
40420 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
40421 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
40423 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
40425 * doc/md.texi (Machine Constraints): Alphabetize table by target.
40426 * doc/extend.texi (x86 Variable Attributes): Move section to
40427 correct alphabetization after renaming.
40428 (x86 Type Attributes): Likewise.
40429 (Target Builtins): Re-alphabetize menu.
40430 (x86 Built-in Functions): Move section to correct alphabetization
40432 (x86 transactional memory intrinsics): Likewise.
40433 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
40434 and x86 Windows Options in table and menu.
40435 (x86 Options): Move section to correct alphabetization after
40437 (x86 Windows Options): Likewise.
40439 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
40441 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
40442 preferred names of the architecture and its 32- and 64-bit
40444 * doc/invoke.texi: Likewise.
40445 * doc/md.texi: Likewise.
40447 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
40450 * config/i386/predicates.md (address_no_seg_operand): Reject
40451 non-CONST_INT_P operands in invalid mode.
40453 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
40455 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
40456 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
40457 * config/i386/predicates.md (address_no_seg_operand): Call
40458 address_operand with VOIDmode.
40459 (vsib_address_operand): Ditto.
40460 (address_mpx_no_base_operand): Ditto.
40461 (address_mpx_no_index_operand): Ditto.
40463 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
40466 * lra-constraints.c (original_subreg_reg_mode): New.
40467 (simplify_operand_subreg): Try to simplify subreg of const. Use
40468 original_subreg_reg_mode for it.
40469 (swap_operands): Update original_subreg_reg_mode.
40470 (curr_insn_transform): Set up original_subreg_reg_mode.
40472 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
40475 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
40477 (process_alt_operands): Use it.
40478 (curr_insn_transform): Check the optional reload pseudo class is
40481 2015-01-30 Joseph Myers <joseph@codesourcery.com>
40483 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
40484 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
40486 * toplev.h (init_asm_output): Update comment on use of
40487 UNKNOWN_LOCATION with fatal_error.
40488 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
40489 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
40490 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
40491 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
40492 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
40493 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
40494 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
40495 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
40496 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
40497 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
40498 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
40499 fatal_error changed to pass input_location as first argument.
40501 2015-01-30 Martin Liska <mliska@suse.cz>
40503 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
40504 in #pragma GCC diagnostic guards.
40506 2015-01-30 Richard Biener <rguenther@suse.de>
40508 PR tree-optimization/64829
40509 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
40510 not add a widening conversion pattern but hand off extra
40511 widenings to callers.
40512 (vect_recog_widen_mult_pattern): Handle extra widening produced
40513 by vect_handle_widen_op_by_const.
40514 (vect_recog_widen_shift_pattern): Likewise.
40515 (vect_pattern_recog_1): Remove excess vertical space in dumping.
40516 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
40517 (vect_init_vector_1): Likewise.
40518 (vect_get_vec_def_for_operand): Likewise.
40519 (vect_finish_stmt_generation): Likewise.
40520 (vectorizable_load): Likewise.
40521 (vect_analyze_stmt): Likewise.
40522 (vect_is_simple_use): Likewise.
40524 2015-01-29 Jeff Law <law@redhat.com>
40526 * combine.c (try_combine): Fix typo in comment.
40528 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
40531 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
40532 (rs6000_stack_info): Add assert.
40533 (rs6000_output_savres_externs): New function, split off from...
40534 (rs6000_output_function_prologue): ... here. Do not call it for
40537 2015-01-29 Jeff Law <law@redhat.com>
40540 * combine.c (try_combine): If I0 is a memory load and I3 a store
40541 to a related address, increase the "goodness" of doing a 4-insn
40542 combination with I0-I3.
40543 (make_field_assignment): Handle SUBREGs in the ior+and case.
40545 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
40547 PR tree-optimization/64746
40548 * tree-if-conv.c (mask_exists): New function.
40549 (predicate_mem_writes): Save created mask with given size for further
40551 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
40552 (ifcvt_repair_bool_pattern): Collect all statements that are root
40553 of bool pattern and use iterative algorithm to remove multiple uses
40554 of predicates, display number of required iterations.
40556 2015-01-29 Richard Biener <rguenther@suse.de>
40558 PR tree-optimization/64853
40559 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
40560 stmt will get simulated again.
40561 * tree-ssa-ccp.c (valueize_op_1): Likewise.
40563 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
40565 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
40566 return_in_pc. Remove redundant assignments.
40567 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
40568 (arm_expand_epilogue): Don't compare boolean with true in if condition.
40570 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
40572 * config/i386/i386.c (ix86_mode_after): Make static.
40574 2015-01-29 Richard Biener <rguenther@suse.de>
40576 PR tree-optimization/64844
40577 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
40578 dump cost model analysis.
40579 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
40580 Do not register adjusted load/store costs here.
40582 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
40583 Uros Bizjak <ubizjak@gmail.com>
40585 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
40586 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
40587 using x86_use_pseudo_pic_reg.
40588 * config/i386/i386.c (ix86_conditional_register_usage): Remove
40589 support for fixed PIC register.
40590 (ix86_use_pseudo_pic_reg): Not static any more.
40592 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
40594 PR middle-end/64805
40595 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
40596 to avoid error in cgraph node verification.
40598 2015-01-29 Marek Polacek <polacek@redhat.com>
40600 * doc/standards.texi: Reflect that the default for C is gnu11.
40602 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
40605 * reorg.c (switch_text_sections_between_p): New function.
40606 (relax_delay_slots): Call it when testing if the jump insn
40607 is removable. Use targetm.can_follow_jump when testing if
40608 the conditional branch can follow an unconditional jump.
40610 2015-01-27 Caroline Tice <cmtice@google.com>
40612 Committing VTV Cywin/Ming patch for Patrick Wollgast
40613 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
40614 if -fvtable-verify=preinit/std is used.
40615 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
40616 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
40617 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
40618 if -fvtable-verify=preinit/std is used.
40619 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
40620 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
40621 if -fvtable-verify=preinit/std is used.
40622 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
40623 * config/i386/mingw32.h (LIB_SPEC): Likewise.
40624 * varasm.c (assemble_variable): Add code to properly set the comdat
40625 section and name for the .vtable_map_vars section in case the
40626 target is PE or COFF.
40628 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
40631 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
40632 make sane BB profile.
40633 (cgraph_node::expand_thunk): Make sane BB profile.
40634 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
40635 * cgraph.h (init_lowered_empty_function): Update prototype.
40636 * config/i386/i386.c (make_resolver_func): Update call.
40637 * predict.c (gate): Disable branch prediction pass if
40638 profile is already there.
40640 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
40642 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
40643 * opth-gen.awk: Likewise.
40644 * common.opt: Mark flag_fp_contract_mode as Optimization.
40646 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
40648 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
40649 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
40651 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
40654 * config/sh/predicates.md (atomic_arith_operand,
40655 atomic_logical_operand): Remove.
40656 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
40657 (atomic_arith_operand_0): New predicate.
40658 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
40659 Use atomic_arith_operand_0 for input values.
40660 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
40661 atomic_compare_and_swap<mode>_soft_gusa,
40662 atomic_compare_and_swap<mode>_soft_tcb,
40663 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
40664 arith_reg_operand instead of register_operand.
40665 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
40666 atomic_arith_operand_0 for newval input.
40667 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
40668 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
40669 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
40670 arith_reg_operand instead of register_operand.
40671 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
40672 fetchop_predicate_1, fetchop_constraint_1_llcs,
40673 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
40674 fetchop_constraint_1_imask): New code iterator attributes.
40675 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
40676 register_operand. Use fetchop_predicate_1.
40677 (atomic_fetch_<fetchop_name>si_hard,
40678 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
40679 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
40680 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
40681 and arith_reg_operand instead of register_operand. Use
40682 fetchop_predicate_1, fetchop_constraint_1_gusa.
40683 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
40684 and arith_reg_operand instead of register_operand. Use
40685 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
40687 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
40688 and arith_reg_operand instead of register_operand. Use
40689 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
40691 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
40692 register_operand. Use atomic_logical_operand_1.
40693 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
40694 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
40695 arith_reg_operand instead of register_operand.
40696 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
40697 Use arith_reg_dest and arith_reg_operand instead of register_operand.
40698 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
40699 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
40700 register_operand. Use fetchop_predicate_1.
40701 (atomic_<fetchop_name>_fetchsi_hard,
40702 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
40703 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
40704 fetchop_constraint_1_llcs.
40705 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
40706 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
40707 fetchop_constraint_1_gusa.
40708 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
40709 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
40710 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
40711 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
40712 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
40713 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
40714 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
40715 register_operand. Use atomic_logical_operand_1.
40716 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
40717 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
40718 arith_reg_operand instead of register_operand.
40719 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
40720 arith_reg_operand instead of register_operand. Use logical_operand
40721 and K08. Adjust asm sequence to allow R0 usage.
40722 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
40723 arith_reg_operand instead of register_operand. Use logical_operand
40726 2015-01-28 Jakub Jelinek <jakub@redhat.com>
40729 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
40730 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
40731 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
40732 only get_full_len HOST_WIDE_INTs from get_val () array rather than
40733 all bits in *val_wide.
40735 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
40737 * varpool.c (tls_model_names): Fix names.
40738 (varpool_node::dump): Dump tls- prefix for tls models.
40740 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
40741 Bernd Schmidt <bernds@codesourcery.com>
40742 Nathan Sidwell <nathan@codesourcery.com>
40744 * config/nvptx/mkoffload.c: New file.
40745 * config/nvptx/t-nvptx: Add build rules for it.
40746 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
40747 (extra_programs): Add mkoffload.
40748 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
40750 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
40752 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
40754 PR middle-end/64809
40755 * cfgexpand.c (reorder_operands): Skip debug gimples.
40757 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
40759 PR tree-optimization/64277
40760 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
40761 range info when possible to refine estimation.
40763 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
40765 PR tree-optimization/64718
40766 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
40767 be a 16bit unsigned integer when n->range is 16.
40768 (bswap_replace): Convert src to that type if necessary for all bswap
40769 sizes. Fix rotation right notation in nearby comment. Use bswap_type
40770 set in pass_optimize_bswap::execute ().
40772 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
40774 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
40775 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
40776 integer and floating point variants.
40777 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
40779 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
40781 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
40782 for all vector modes.
40784 2015-01-28 Jakub Jelinek <jakub@redhat.com>
40787 * doc/sourcebuild.texi (comdat_group): Document.
40789 2015-01-28 Terry Guo <terry.guo@arm.com>
40791 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
40793 2015-01-27 David Malcolm <dmalcolm@redhat.com>
40795 * toplev.c (print_version): Add param "show_global_state", and
40796 only print GGC and plugin information if it is true.
40797 (init_asm_output): Pass in "true" for the new param when calling
40799 (process_options): Likewise.
40800 (toplev::main): Likewise.
40801 * toplev.h (print_version): Add new param to decl.
40803 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
40807 * tree.c (lookup_binfo_at_offset): New function.
40808 (get_binfo_at_offset): Use it.
40810 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
40813 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
40814 on vtable being vtable.
40816 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
40818 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
40819 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
40820 -mhotpatch= option.
40821 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
40822 -mno-hotpatch options. Change syntax of -mhotpatch= option.
40823 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
40825 (s390_hotpatch_trampoline_halfwords_max): Renamed.
40826 (s390_hotpatch_hw_max): New name.
40827 (s390_hotpatch_trampoline_halfwords): Renamed.
40828 (s390_hotpatch_hw_before_label): New name.
40829 (get_hotpatch_attribute): Removed.
40830 (s390_hotpatch_hw_after_label): New name.
40831 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
40833 (s390_attribute_table): Ditto.
40834 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
40835 (s390_function_num_hotpatch_hw): New name.
40836 Remove special handling of inline functions and hotpatching.
40837 Return number of nops before and after the function label.
40838 (s390_can_inline_p): Removed.
40839 (s390_asm_output_function_label): Emit a configurable number of nops
40840 after the function label.
40841 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
40842 (TARGET_CAN_INLINE_P) Removed.
40843 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
40845 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
40846 Jiong Wang <jiong.wang@arm.com>
40848 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
40850 (cb<optab><mode>1): Likewise.
40851 * config/aarch64/iterators.md (bcond): New define_code_attr.
40853 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
40855 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
40858 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
40860 * config/s390/s390.c (s390_register_move_cost): Increase costs for
40863 2015-01-27 Richard Biener <rguenther@suse.de>
40865 * tree-vrp.c (update_value_range): Intersect the range with
40866 old recorded SSA name range information.
40868 2015-01-27 Nick Clifton <nickc@redhat.com>
40870 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
40871 BC, DE and HL registers directly, not via AX.
40872 When decrementing the stack pointer by a large amount, transfer SP
40873 into AX and perform the subtraction there.
40874 (rl78_expand_epilogue): Perform the inverse of the above
40877 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
40879 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
40881 2015-01-27 Jakub Jelinek <jakub@redhat.com>
40882 Yury Gribov <y.gribov@samsung.com>
40885 * ubsan.c (ubsan_source_location): Refactor code.
40886 (ubsan_type_descriptor): Update type size. Refactor code.
40888 2015-01-27 Richard Biener <rguenther@suse.de>
40890 PR tree-optimization/56273
40891 PR tree-optimization/59124
40892 PR tree-optimization/64277
40893 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
40894 from the first VRP pass.
40896 2015-01-27 Jakub Jelinek <jakub@redhat.com>
40899 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
40900 handle the first argument in the same loop as all the other arguments.
40902 PR rtl-optimization/61058
40903 * jump.c (cleanup_barriers): Update basic block boundaries
40904 if BLOCK_FOR_INSN is non-NULL on PREV.
40906 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
40908 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
40909 bounds narrowing, already instrumented calls and calls to
40910 not instrumentable functions.
40912 2015-01-27 Jakub Jelinek <jakub@redhat.com>
40914 PR tree-optimization/64807
40915 * wide-int.cc (wi::divmod_internal): Clear
40916 b_dividend[dividend_blocks_needed].
40918 2015-01-26 DJ Delorie <dj@redhat.com>
40920 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
40921 volatile memory references.
40923 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
40926 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
40928 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
40929 shifts if it already fits into K08.
40931 2015-01-26 Jakub Jelinek <jakub@redhat.com>
40934 * ipa-inline.c (inline_small_functions): Print "unknown" even
40935 if edge->call_stmt is non-NULL, but has builtins or unknown
40938 PR middle-end/64421
40939 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
40940 with asterisk, skip the first character.
40942 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
40945 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
40948 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
40951 * config/i386/i386.md (*movdi_internal): Also check operand 0
40952 to determine TYPE_LEA operand.
40953 (*movsi_internal): Ditto.
40955 2015-01-26 Jakub Jelinek <jakub@redhat.com>
40957 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
40958 OPTION_MASK_QUAD_MEMORY_ATOMIC.
40960 2015-01-26 Renlin Li <renlin.li@arm.com>
40962 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
40964 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
40967 2015-01-26 Richard Biener <rguenther@suse.de>
40969 PR middle-end/64764
40970 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
40971 combining two BIT_AND_EXPR predicates.
40973 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
40976 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
40978 2015-01-26 Terry Guo <terry.guo@arm.com>
40980 * config/arm/arm.c (arm_file_start): Update the assignment of
40981 Tag_ABI_HardFP_use.
40983 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
40985 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
40987 config/arm/arm.md: Include the new Cortex-A57 model.
40988 (generic_sched): Don't use generic_sched when tuning for
40991 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
40992 Uros Bizjak <ubizjak@gmail.com>
40994 * config/i386/i386.c (get_builtin_code_for_version): Add
40995 support for BMI and BMI2 multiversion functions.
40997 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
40999 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
41000 (extract_bit_field): Likewise.
41001 (extract_low_bits): Likewise.
41002 (expand_mult): Likewise.
41003 (expand_mult_highpart_adjust): Likewise.
41005 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
41007 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
41008 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
41009 * config/i386/i386.c (processor_model): Add
41010 M_INTEL_COREI7_BROADWELL.
41011 (arch_names_table): Add "broadwell".
41013 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
41022 * config/sh/sh-protos.h
41023 (sh_extending_set_of_reg::can_use_as_unextended_reg,
41024 sh_extending_set_of_reg::use_as_unextended_reg,
41025 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
41026 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
41027 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
41028 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
41029 (sh_treg_insns): New class.
41030 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
41031 (scope_counter): New class.
41032 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
41033 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
41034 sh_extending_set_of_reg::can_use_as_unextended_reg,
41035 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
41036 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
41037 sh_split_treg_set_expr): New functions.
41038 (addsubcosts): Handle treg_set_expr.
41039 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
41040 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
41041 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
41042 (sh_insn_operands_modified_between_p): Make non-static.
41043 * config/sh/predicates.md (zero_extend_movu_operand): Allow
41044 simple_mem_operand in addition to displacement_mem_operand.
41045 (zero_extend_operand): Don't allow zero_extend_movu_operand.
41046 (treg_set_expr, treg_set_expr_not_const01,
41047 arith_reg_or_treg_set_expr): New predicates.
41048 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
41049 arith_or_int_operand instead of logical_operand. Convert to
41050 insn_and_split. Try to optimize constant operand in splitter.
41051 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
41052 (*tstqi_t_zero): Delete.
41053 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
41054 (tstsi_t_and_not): Delete.
41055 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
41056 Convert to insn_and_split.
41057 (unnamed split, tstsi_t_zero_extract_xor,
41058 tstsi_t_zero_extract_subreg_xor_little,
41059 tstsi_t_zero_extract_subreg_xor_big): Delete.
41060 (*tstsi_t_shift_mask): New insn_and_split.
41061 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
41062 to recombine with surrounding insns when splitting.
41063 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
41064 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
41065 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
41066 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
41067 (*cbranch_div0s: Delete.
41068 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
41069 Try to recombine with surrounding insns when splitting. Add operand
41071 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
41072 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
41073 *addc_r_r_msb, *addc_2r_msb): Delete.
41074 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
41076 (*addc_negreg_t): New insn_and_split.
41077 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
41078 Try to recombine with surrounding insns when splitting.
41079 Add operand order variants.
41080 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
41081 insn_and_split patterns.
41082 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
41083 surrounding insns when splitting.
41084 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
41085 (*rotcl): Likewise. Add zero_extract variant.
41086 (*ashrsi2_31): New insn_and_split.
41087 (*negc): Convert to insn_and_split. Use treg_set_expr.
41088 (*zero_extend<mode>si2_disp_mem): Update comment.
41089 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
41091 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
41092 with surrounding insns when splitting.
41093 (any_treg_expr_to_reg): New insn_and_split.
41094 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
41095 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
41096 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
41097 *zero_extract_2): New single bit zero extract patterns.
41098 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
41099 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
41100 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
41101 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
41103 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
41104 register_operand for set source.
41106 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
41108 * i386.opt (prefetch_sse): New targetsave.
41109 * i386.c (ix86_function_specific_save): Save prefetch_sse.
41110 (ix86_function_specific_restore): Restore prefetch_sse and initialize
41111 ix86_cost/ix86_tune_cost.
41113 2015-01-23 David Malcolm <dmalcolm@redhat.com>
41115 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
41116 Support the JIT by using 0 as the language type.
41118 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
41121 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
41122 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
41123 (mark_regno_live, process_bb_lives): Pass new parameter value to
41124 make_hard_regno_born.
41126 2015-01-23 Jakub Jelinek <jakub@redhat.com>
41128 PR rtl-optimization/63637
41129 PR rtl-optimization/60663
41130 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
41131 if elt->cost is MAX_COST for ASM_OPERANDS.
41132 (find_sets_in_insn): Fix up comment typo.
41133 (cse_insn): Don't set src_volatile for all non-volatile
41134 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
41135 or with "memory" clobber. Set elt->cost to MAX_COST
41136 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
41137 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
41139 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
41141 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
41144 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
41146 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
41147 libgcc/config/i386/elf-lib.h.
41149 2015-01-23 Jakub Jelinek <jakub@redhat.com>
41152 * gcc.c (print_configuration): Don't print a blank line at the end
41154 (run_attempt): ... but here unstead.
41156 PR middle-end/64734
41157 * omp-low.c (scan_sharing_clauses): Don't ignore
41158 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
41159 on target data/update constructs.
41161 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
41164 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
41165 (DEBUG_RELOAD): Removed define.
41166 (m32c_limit_reload_class): Enable traces with if DEBUG0.
41167 (m32c_function_arg): Added a type cast.
41168 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
41169 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
41170 * config/m32c/bitops.md (andqi3_16): Likewise.
41171 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
41172 (push_a01_l): Likewise.
41174 2015-01-23 David Malcolm <dmalcolm@redhat.com>
41177 * main.c (main): Construct toplev instances with init_signals=true.
41178 * toplev.c (general_init): Add param "init_signals", and use it to
41179 conditionalize the calls to signal and host_hooks.extra_signals.
41180 (toplev::toplev): Add param "init_signals".
41181 (toplev::main): When invoking general_init, pass m_init_signals
41182 to control whether signal-handlers are installed.
41183 * toplev.h (toplev::toplev): Add param "init_signals".
41184 (toplev::m_init_signals): New field.
41186 2015-01-23 David Malcolm <dmalcolm@redhat.com>
41189 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
41190 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
41191 latter may be affected by the former (e.g. on i686).
41193 2015-01-23 Martin Liska <mliska@suse.cz>
41195 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
41196 false positive during profiledbootstrap.
41198 2015-01-23 Tom de Vries <tom@codesourcery.com>
41201 * lto-opts.c (lto_write_options): Output non-explicit conservative
41203 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
41204 (append_compiler_options): Pass -fopenacc through.
41206 2015-01-23 Tom de Vries <tom@codesourcery.com>
41209 * lto-opts.c (lto_write_options): Output non-explicit conservative
41211 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
41212 (append_compiler_options): Pass -fopenmp through.
41214 2015-01-23 Jakub Jelinek <jakub@redhat.com>
41217 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
41220 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
41221 * diagnostic.def (DK_ICE_NOBT): New kind.
41222 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
41223 like DK_ICE, but never print backtrace.
41224 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
41225 (internal_error_no_backtrace): New function.
41226 * gcc.c (execute): Use internal_error_no_backtrace instead of
41229 2015-01-22 Jeff Law <law@redhat.com>
41232 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
41233 improve code density for small immediate to memory case.
41234 (insv): Better handle bitfield assignments when the field is
41235 being set to all ones.
41236 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
41239 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
41240 Jakub Jelinek <jakub@redhat.com>
41242 PR middle-end/64729
41243 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
41244 for !TARGET_LIBC_PROVIDES_SSP version and
41245 -fstack-protector-{all,strong,explicit} otherwise.
41246 * config/freebsd.h (LINK_SSP_SPEC): Handle
41247 -fstack-protector-{strong,explicit}.
41249 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
41250 H.J. Lu <hongjiu.lu@intel.com>
41253 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
41256 2015-01-22 Wei Mi <wmi@google.com>
41258 PR rtl-optimization/64557
41259 * dse.c (record_store): Call get_addr for mem_addr.
41260 (check_mem_read_rtx): Likewise.
41262 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
41264 * fold-const.c (const_binop): Add early return for non-tcc_binary.
41266 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
41268 * toplev.c (init_local_tick): Process the failure when read
41269 fails for random_seed.
41271 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
41272 'pretty_name' to avoid memory overflow.
41274 2015-01-22 Richard Biener <rguenther@suse.de>
41276 PR middle-end/64728
41277 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
41278 abnormal coalescing on undefined SSA names.
41280 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
41284 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
41286 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
41288 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
41290 PR middle-end/63325
41291 * fold-const.c (fold_checksum_tree): Don't include value of
41292 expr->decl_with_vis.symtab_node in the checksum.
41294 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
41296 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
41298 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
41301 * gcc.c (insert_comments): New function.
41302 (try_generate_repro): Call it.
41303 (append_text): Removed.
41305 2015-01-22 Richard Biener <rguenther@suse.de>
41307 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
41308 with IL incompatible options. Properly honor user optimize
41311 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
41313 PR rtl-optimization/64682
41314 * combine.c (distribute_notes): When moving a death note for
41315 a register that is set in the new I2, make sure to put it
41316 before that new I2.
41318 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
41320 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
41321 not TARGET_DEFAULT.
41323 2015-01-21 Jakub Jelinek <jakub@redhat.com>
41326 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
41327 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
41328 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
41331 * doc/invoke.texi (-fsanitize=vptr): Document.
41333 PR rtl-optimization/62078
41334 * dse.c: Include cfgcleanup.h.
41335 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
41336 anything call purge_all_dead_edges and cleanup_cfg at the end
41339 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
41341 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
41344 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
41346 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
41349 2015-01-21 David Sherwood <david.sherwood@arm.com>
41350 Tejas Belagod <Tejas.Belagod@arm.com>
41352 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
41353 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
41354 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
41357 2015-01-21 David Sherwood <david.sherwood@arm.com>
41358 Tejas Belagod <Tejas.Belagod@arm.com>
41360 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
41361 (aarch64_reverse_mask): New decls.
41362 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
41363 (insn_count): New mode_attr.
41364 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
41365 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
41366 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
41367 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
41368 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
41369 (aarch64_simd_st4): New patterns.
41370 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
41371 (aarch64_reverse_mask): New functions.
41373 2015-01-21 Alan Hayward <alan.hayward@arm.com>
41375 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
41377 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
41378 addressing modes for BE.
41379 (aarch64_print_operand): Add 'R' specifier.
41380 (aarch64_simd_disambiguate_copy): Delete.
41381 (aarch64_simd_emit_reg_reg_move): New function.
41382 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
41383 in define_splits for structural moves.
41384 (mov<mode>): Use less restrictive predicates.
41385 (*aarch64_mov<mode>): Simplify and only allow for LE.
41386 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
41388 2015-01-21 Alan Hayward <alan.hayward@arm.com>
41390 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
41392 2015-01-21 Richard Henderson <rth@redhat.com>
41395 * ccmp.c (used_in_cond_stmt_p): Remove.
41396 (expand_ccmp_expr): Don't use it.
41398 2015-01-21 Nick Clifton <nickc@redhat.com>
41400 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
41403 2015-01-21 Richard Biener <rguenther@suse.de>
41405 PR middle-end/64313
41406 * tree-core.h (builtin_info, builtin_info_type): Turn from
41407 an object with two arrays into an array of an object with
41408 decl and two flags, implicit_p and declared_p.
41409 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
41410 set_builtin_decl, set_builtin_decl_implicit_p,
41411 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
41412 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
41413 * builtins.c (builtin_info): Adjust.
41414 * gimplify.c (gimplify_addr_expr): References to builtins
41415 that have been declared by the user makes them eligible for
41416 use by the compiler. Call set_builtin_decl_implicit_p on them.
41418 2015-01-20 Jeff Law <law@redhat.com>
41421 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
41422 allow pc-relative addresses in operand predicates or constraints.
41424 2015-01-21 Bin Cheng <bin.cheng@arm.com>
41426 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
41427 neon on aarch32 processors for stringops.
41429 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
41432 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
41434 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
41437 * ipa-inline.c: Include lto-streamer.h
41438 (report_inline_failed_reason): Output source file differences and
41439 flags on optimization/target node mismatch.
41440 (can_inline_edge_p): Consider caller to be the outer inline function;
41441 be less restrictive about matching opimize and optimize_size attributes.
41442 (inline_account_function_p): Break out from ...
41443 (inline_small_functions): ... here.
41444 * ipa-inline-transform.c (clone_inlined_nodes): Use
41445 inline_account_function_p.
41446 (inline_call): Use optimize attribution; use inline_account_function_p.
41447 (inline_transform): Use opt_for_fn.
41448 * ipa-inline.h (inline_account_function_p): Declare.
41450 2015-01-20 Jakub Jelinek <jakub@redhat.com>
41453 * dwarf2out.c (decl_piece_node): Don't put bitsize into
41454 mode if bitsize <= 0.
41455 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
41456 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
41457 sizes and positions.
41459 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
41461 * config/nios2/nios2.c (nios2_asm_file_end): Implement
41462 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
41464 (TARGET_ASM_FILE_END): Define.
41466 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
41468 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
41469 (struct tune_params): Use the enum.
41470 * arm.c (arm_*_tune): Update.
41471 (arm_option_override): Update.
41473 2015-01-20 Richard Biener <rguenther@suse.de>
41476 * ipa-reference.c (add_static_var): Inline ...
41477 (analyze_function): ... here after splitting out from ...
41478 (is_proper_for_analysis): ... this.
41480 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
41483 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
41484 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
41485 replace the conditional with it's true branch.
41486 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
41487 (arm_lra_p): Remove.
41489 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
41491 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
41493 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
41495 * config/tilegx/mul-tables.c: Move symtab.h include after
41496 coretypes.h include.
41497 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
41498 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
41499 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
41500 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
41501 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
41503 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
41507 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
41509 PR rtl-optimization/64081
41510 * loop-iv.c (def_pred_latch_p): New function.
41511 (latch_dominating_def): Allow specific cases with non-single
41513 (iv_get_reaching_def): Likewise.
41514 (check_complex_exit_p): New function.
41515 (check_simple_exit): Use check_complex_exit_p to allow certain cases
41516 with exits not executing on any iteration.
41518 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
41521 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
41522 to set branch cost.
41524 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
41527 * i386.c (gate): Check flag_expensive_optimizations and
41529 (ix86_option_override_internal): Drop optimize_size condition
41530 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
41531 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
41532 MASK_PREFER_AVX128.
41533 (ix86_avx256_split_vector_move_misalign,
41534 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
41535 * sse.md (all uses of TARGET_PREFER_AVX128): Add
41536 optimize_insn_for_speed_p check.
41538 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
41540 * config/mips/mips.h (FP_ASM_SPEC): New define.
41541 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
41544 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
41547 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
41548 nullptr for insn when reaching the first insn.
41549 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
41550 (sh_insn_operands_modified_between_p): Add nullptr check.
41551 (sh_find_extending_set_of_reg): Fix log message. Don't accept
41552 sign extending mem load if the insn contains any UNSPEC or
41555 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
41557 * params.def (inline-unit-growth): Drop to 15%.
41558 * invoke.texi (inline-unit-growth): Document change.
41560 2015-01-19 Martin Liska <mliska@suse.cz>
41563 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
41564 function for second argument of OBJ_TYPE_REF.
41566 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
41569 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
41570 whether function is an alias.
41572 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
41574 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
41577 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
41579 PR rtl-optimization/64671
41580 * lra-remat.c (operand_to_remat): Don't consider jump and call
41583 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
41586 * config/rs6000/default64.h: Include rs6000-cpus.def.
41587 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
41588 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
41589 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
41591 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
41593 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
41594 pseudo-op to specify assembler dialect.
41596 2015-01-19 Martin Liska <mliska@suse.cz>
41599 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
41600 Handle safe potentially removed nodes during filtering.
41602 2015-01-19 Martin Liska <mliska@suse.cz>
41604 * doc/extend.texi (no_icf): Add new attribute description.
41605 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
41606 where the pass attempts to merge a function with no_icf attribute.
41608 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
41611 * doc/md.texi (ARM Options): Document register constraints.
41613 2015-01-19 Jiong Wang <jiong.wang@arm.com>
41614 Andrew Pinski <apinski@cavium.com>
41617 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
41618 (ashl<mode>3): Don't expand if operands[2] is not constant.
41620 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
41623 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
41624 Match xor-and-xor RTL pattern.
41626 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
41628 PR rtl-optimization/64081
41629 * loop-iv.c (def_pred_latch_p): New function.
41630 (latch_dominating_def): Allow specific cases with non-single
41632 (iv_get_reaching_def): Likewise.
41633 (check_complex_exit_p): New function.
41634 (check_simple_exit): Use check_complex_exit_p to allow certain cases
41635 with exits not executing on any iteration.
41637 2015-01-19 Jakub Jelinek <jakub@redhat.com>
41639 * common.opt (fgraphite): Fix a typo.
41641 2015-01-19 Felix Yang <felix.yang@huawei.com>
41643 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
41645 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
41646 uminp, smax_nanp, smin_nanp): New builtins.
41647 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
41648 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
41649 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
41650 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
41651 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
41652 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
41653 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
41654 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
41655 vpminnms_f32): Rewrite using builtin functions.
41657 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
41660 * omp-low.c (offload_symbol_decl): Remove variable.
41661 (get_offload_symbol_decl): Remove function.
41662 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
41663 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
41664 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
41665 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
41666 BUILT_IN_GOACC_UPDATE don't pass it at all.
41668 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
41670 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
41673 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
41675 * ipa-chkp.c (chkp_produce_thunks): Add early param
41676 to split thunks production into two passes. Keep
41677 'always_inline' function bodies after the first pass.
41678 (pass_data_ipa_chkp_early_produce_thunks): New.
41679 (pass_ipa_chkp_early_produce_thunks): New.
41680 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
41681 chkp_produce_thunks signature.
41682 (make_pass_ipa_chkp_early_produce_thunks): New.
41683 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
41684 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
41685 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
41687 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
41689 * cgraph.c (cgraph_node::dump): Dump profile flags.
41691 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
41694 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
41695 reg appear first in the parallel.
41697 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
41699 * ipa-reference.c (set_reference_optimization_summary,
41700 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
41702 (ignore_module_statics): New static var.
41703 (propagate_bits): If ipa-reference is disabled, do not look into local
41705 (analyze_function): Disable analysis when ipa_reference is disabled.
41706 (generate_summary): Do not dump when reference is disabled;
41707 collect vars accessed from functions with ipa-reference disabled.
41708 (get_read_write_all_from_node): When ipa-reference is disabled, use the
41710 (gate): Enable for LTO.
41711 (ignore_edge_p): New function.
41712 (propagate): Skip functions w/o ipa-reference analysis.
41713 * optc-save-gen.awk: Handle optimize_debug correctly.
41714 * opth-gen.awk: Likewise.
41715 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
41716 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
41717 fira-share-save-slots, fira-share-spill-slots,
41718 fmodulo-sched-allow-regmoves, fpartial-inlining,
41719 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
41720 ftracer, ftree-parallelize-loops, fassociative-math,
41721 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
41723 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
41724 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
41726 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
41729 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
41732 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
41734 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
41736 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
41738 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
41739 Remove duplicate option listings.
41741 2015-01-18 Felix Yang <felix.yang@huawei.com>
41743 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
41744 (autofdo_source_profile::get_callsite_total_count,
41745 function_instance::get_function_instance_by_decl,
41746 string_table::get_index, string_table::get_index_by_decl,
41747 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
41748 Fix comment typos. Reformatting and minor code rearrangement.
41750 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
41752 * config/rs6000/rs6000.md (probe_stack): Delete.
41753 (probe_stack_address): New.
41755 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
41757 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
41758 to test for 32-bit ABIs, not !TARGET_POWERPC64.
41760 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
41762 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
41763 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
41764 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
41766 (rs6000_libcall_value): Use the new function.
41768 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
41770 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
41772 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
41774 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
41775 implement a more precise life analysis for it during backward scan.
41777 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
41779 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
41781 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
41783 PR rtl-optimization/52773
41784 * calls.c (emit_library_call_value): When pushing arguments use
41785 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
41786 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
41787 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
41789 2015-01-17 Jeff Law <law@redhat.com>
41791 PR rtl-optimization/32790
41792 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
41793 not ZERO_EXTEND in SET_DESTs.
41795 2015-01-17 Alan Modra <amodra@gmail.com>
41797 * cprop.c (do_local_cprop): Revert last change.
41799 2015-01-16 DJ Delorie <dj@redhat.com>
41800 Nick Clifton <nickc@redhat.com>
41802 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
41803 (addhi3_real): Likewise. Fix [HL+0] syntax.
41804 (subqi3_real): Likewise.
41805 (subhi3_real): Likewise.
41806 (cbranchqi4_real): Likewise. Allow saddr,#imm.
41807 (cbranchhi4_real): Likewise.
41808 (cbranchhi4_real_inverted): Likewise.
41809 (cbranchsi4_real_lt): Likewise.
41810 (cbranchsi4_real_ge): Likewise.
41811 (cbranchsi4_real_ge): Likewise.
41812 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
41813 (sub<mode>3_virt): Likewise.
41814 (cbranchqi4_virt): Likewise.
41815 (cbranchhi4_virt): Likewise.
41816 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
41817 always use '[reg+imm]' even when imm is zero.
41818 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
41819 (rl78_general_operand): New.
41820 (rl78_nonimmediate_operand): New.
41821 (rl78_nonfar_operand): Use them.
41822 (rl78_nonfar_nonimm_operand): Likewise.
41823 (rl78_stack_based_mem): Fix.
41824 * config/rl78/constraints.md (Ibqi): New.
41829 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
41830 (iorqi3): Likewise.
41831 (xorqi3): Likewise.
41832 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
41834 * config/rl78/constrains (Qs8): New constraint.
41835 * config/rl78/rl78.c (rl78_flags_already_set): New function.
41836 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
41837 * config/rl78/rl78-real.md (update_Z): New attribute.
41838 Update patterns to set it.
41839 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
41840 shorter compare and branch sequence can be used.
41841 (cbranchhi4_real): Likewise.
41842 (cbranchhi4_real_inverted): Likewise.
41844 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
41845 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
41847 * config/rl78/rl78.c (rl78_get_name_encoding): New.
41848 (rl78_option_override): Allow -mes0 only if C.
41849 (characterize_address): Support subregs of symbol_refs.
41850 (rl78_addr_space_address_mode): Move. Add __near.
41851 (rl78_far_p): Likewise.
41852 (rl78_addr_space_pointer_mode): Likewise.
41853 (rl78_as_legitimate_address): Likewise.
41854 (rl78_addr_space_subset_p): Likewise.
41855 (rl78_addr_space_convert): Likewise.
41856 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
41857 symbols with -mes0.
41858 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
41860 (rl78_alloc_physical_registers_op1): Change logic to prefer
41861 symbol[BC] addressing.
41862 (frodata_section): New.
41863 (rl78_asm_init_sections): Initialize it.
41864 (rl78_select_section): Put __far readonly symbols in .frodata.
41865 (rl78_make_type_far): New.
41866 (rl78_insert_attributes): Force all readonly symbols to be
41868 (rl78_asm_out_integer): New.
41869 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
41870 * config/rl78/rl78.opt (-mes0): New.
41872 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
41873 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
41874 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
41875 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
41876 (rl78_saddr_p): New.
41877 (rl78_output_aligned_common): New.
41878 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
41879 (rl78_handle_saddr_attribute): New.
41880 (rl78_handle_naked_attribute): New.
41881 (rl78_attribute_table): Add saddr.
41882 (rl78_print_operand_1): Don't print '!' on saddr operands.
41883 (rl78_print_operand_1): Strip encodings.
41885 (rl78_strip_name_encoding): New.
41886 (rl78_attrlist_to_encoding): New.
41887 (rl78_encode_section_info): New.
41888 (rl78_asm_init_sections): New.
41889 (rl78_select_section): New.
41890 (rl78_output_labelref): New.
41891 (rl78_output_aligned_common): New.
41892 (rl78_asm_out_integer): New.
41893 (rl78_asm_ctor_dtor): New.
41894 (rl78_asm_constructor): New.
41895 (rl78_asm_destructor): New.
41897 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
41898 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
41899 (transcode_memory_rtx): Update.
41900 (rl78_expand_epilogue): Use A_REG instead of 0.
41902 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
41904 * config/arm/arm-protos.h (struct tune_params): New field
41905 sched_autopref_queue_depth.
41906 * config/arm/arm.c (sched-int.h): Include header.
41907 (arm_first_cycle_multipass_dfa_lookahead_guard,)
41908 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
41909 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
41910 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
41911 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
41912 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
41913 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
41914 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
41915 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
41916 * config/arm/t-arm (arm.o): Update.
41917 * haifa-sched.c (update_insn_after_change): Update.
41918 (rank_for_schedule): Use auto-prefetcher model, if requested.
41919 (autopref_multipass_init): New static function.
41920 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
41921 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
41922 variable for debug dumps.
41923 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
41924 (autopref_multipass_dfa_lookahead_guard): New global function that
41925 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
41926 (init_h_i_d): Update.
41927 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
41928 * sched-int.h (enum autopref_multipass_data_status): New const enum.
41929 (autopref_multipass_data_): Structure for auto-prefetcher data.
41930 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
41931 (struct _haifa_insn_data:autopref_multipass_data): New field.
41932 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
41933 (autopref_multipass_dfa_lookahead_guard): Declare.
41935 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
41937 * rtlanal.c (get_base_term): Handle SCRATCH.
41939 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
41941 * config/aarch64/aarch64.c
41942 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
41943 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
41945 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
41946 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
41948 2015-01-17 Alan Modra <amodra@gmail.com>
41950 * cprop.c (do_local_cprop): Disallow replacement of fixed
41953 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
41956 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
41959 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
41961 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
41962 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
41964 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
41966 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
41967 * config/arm/thumb1.md: ... Here.
41969 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
41971 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
41972 TImode for TARGET_32BIT.
41974 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
41976 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
41977 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
41979 (rs6000_abi_word_mode): New function.
41981 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
41983 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
41984 instead of UNITS_PER_WORD to describe the size of stack slots.
41986 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
41988 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
41989 as rs6000_promote_function_mode. Move comment to there.
41990 (rs6000_promote_function_mode): New function.
41992 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
41994 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
41995 -mpowerpc64 is active.
41997 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
41999 PR middle-end/64353
42000 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
42003 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
42005 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
42006 introduced in revision 219724.
42008 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
42009 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
42012 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
42013 destination is not a GP reg.
42014 (*movdi_aarch64): Likewise.
42016 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
42019 * config/rs6000/default64.h: Revert ISA change.
42021 2015-01-16 Richard Biener <rguenther@suse.de>
42023 PR middle-end/64614
42024 * tree-ssa-uninit.c: Include tree-cfg.h.
42025 (MAX_SWITCH_CASES): New define.
42026 (convert_control_dep_chain_into_preds): Handle switch statements.
42027 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
42028 (normalize_one_pred_1): Do not split bit-manipulations.
42031 2015-01-16 Richard Biener <rguenther@suse.de>
42033 PR tree-optimization/64568
42034 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
42035 complex load rewriting for TARGET_MEM_REFs.
42037 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
42039 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
42041 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
42044 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
42046 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
42047 (aarch64_lra_p): Remove.
42049 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
42052 * ipa-chkp.h (chkp_instrumentable_p): New.
42053 * ipa-chkp.c: Include tree-inline.h.
42054 (chkp_instrumentable_p): New.
42055 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
42056 Fix processing of not instrumentable functions.
42057 (chkp_versioning): Use chkp_instrumentable_p. Warn about
42058 not instrumentable functions.
42059 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
42060 chkp_instrumentable_p.
42061 * tree-inline.h (copy_forbidden): New.
42062 * tree-inline.c (copy_forbidden): Not static anymore.
42064 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
42066 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
42069 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
42071 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
42072 type OP_OUT to OP_INOUT.
42074 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
42076 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
42077 (high x) y) to y if x and y have the same base.
42079 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
42081 * config/arm/cortex-a57.md: New.
42082 * config/aarch64/aarch64.md: Include it.
42083 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
42084 * config/aarch64/aarch64-tune.md: Regenerate.
42086 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
42089 * ccmp.c (expand_ccmp_next): New function.
42090 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
42091 and compare insn sequence.
42092 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
42093 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
42094 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
42095 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
42096 (*ccmp_ior): Changed to ccmp_ior<mode>.
42097 (cmp<mode>): New pattern.
42098 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
42100 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
42102 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
42104 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
42105 _mm256_bsrli_epi128): New.
42106 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
42108 2015-01-15 Jiong Wang <jiong.wang@arm.com>
42110 * expmed.c (store_bit_field_using_insv): Improve warning message.
42111 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
42113 2015-01-15 Jiong Wang <jiong.wang@arm.com>
42115 PR rtl-optimization/64011
42116 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
42117 there is partial overflow.
42119 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
42121 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
42123 (nds32_expand_epilogue_v3pop): Likewise.
42124 * config/nds32/nds32.md (sibcall): Define this for sibling call
42126 (sibcall_register): Likewise.
42127 (sibcall_immediate): Likewise.
42128 (sibcall_value): Likewise.
42129 (sibcall_value_register): Likewise.
42130 (sibcall_value_immediate): Likewise.
42131 (sibcall_epilogue): Likewise.
42132 (epilogue): Pass false to indicate this is not a sibcall epilogue.
42133 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
42134 (nds32_expand_epilogue_v3pop): Likewise.
42136 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
42138 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
42139 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
42140 (return_internal): New.
42141 (return): Define this named pattern.
42142 (simple_return): Define this named pattern.
42143 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
42144 pattern instead of unspec_volatile_func_return.
42145 (nds32_expand_epilogue_v3pop): Likewise.
42146 (nds32_can_use_return_insn): New function.
42148 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
42150 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
42151 * config/nds32/nds32.md (pop25return): New.
42152 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
42153 pop25return pattern.
42155 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
42157 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
42158 -mforbid-fp-as-gp, and -mex9 options.
42160 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
42162 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
42163 remove -mgp-direct option.
42165 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
42167 * doc/invoke.texi (--param early-inlining-insns): Update default value.
42168 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
42170 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
42172 * ipa-inline.c (inline_small_functions): Work around hints
42175 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
42178 * doc/invoke.texi (Option Summary): Document new Nios II
42180 (Nios II Options): Likewise.
42181 * config/nios2/nios2.opt: Add -mgpopt= option support.
42182 Modify existing -mgpopt and -mno-gpopt options to be aliases.
42183 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
42184 * config/nios2/nios2.c (nios2_option_override): Adjust
42185 -mgpopt defaulting.
42186 (nios2_in_small_data_p): Return true for explicit small data
42187 sections even with -G0.
42188 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
42191 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
42194 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
42196 (inline_call): Fix removal of aliases.
42198 2015-01-15 Jakub Jelinek <jakub@redhat.com>
42200 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
42201 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
42202 * opts.c (common_handle_option): Add -fsanitize=vptr.
42203 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
42204 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
42205 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
42206 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
42207 (ubsan_expand_vptr_ifn): New prototype.
42208 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
42209 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
42210 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
42211 expand_LOOP_VECTORIZED): Make argument nameless, remove
42213 (expand_UBSAN_VPTR): New function.
42214 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
42216 (UBSAN_VPTR): New internal function.
42217 * sanopt.c (tree_map_traits): Renamed to ...
42218 (sanopt_tree_map_traits): ... this.
42219 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
42220 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
42221 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
42222 (maybe_optimize_ubsan_vptr_ifn): New function.
42223 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
42224 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
42226 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
42227 internal calls like pure functions for aliasing, even when they
42228 have other side-effects that prevent making them ECF_PURE.
42229 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
42230 (ubsan_expand_vptr_ifn): New function.
42232 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
42234 PR rtl-optimization/64110
42235 * stmt.c (parse_output_constraint): Process '^' and '$'.
42236 (parse_input_constraint): Ditto.
42237 * lra-constraints.c (process_alt_operands): Process the new
42239 * ira-costs.c (record_reg_classes): Process the new constraint
42241 * genoutput.c (indep_constraints): Add '^' and '$'.
42242 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
42243 * doc/md.texi: Add description of the new constraints.
42245 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
42246 Bernd Schmidt <bernds@codesourcery.com>
42247 Cesar Philippidis <cesar@codesourcery.com>
42248 James Norris <jnorris@codesourcery.com>
42249 Tom de Vries <tom@codesourcery.com>
42250 Ilmir Usmanov <i.usmanov@samsung.com>
42251 Dmitry Bocharnikov <dmitry.b@samsung.com>
42252 Evgeny Gavrin <e.gavrin@samsung.com>
42253 Jakub Jelinek <jakub@redhat.com>
42255 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
42256 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
42257 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
42258 New function types.
42259 * builtins.c: Include "gomp-constants.h".
42260 (expand_builtin_acc_on_device): New function.
42261 (expand_builtin, is_inexpensive_builtin): Handle
42262 BUILT_IN_ACC_ON_DEVICE.
42263 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
42265 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
42267 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
42268 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
42269 i386/intelmic-offload.h.
42270 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
42271 to libgomp and its dependencies.
42272 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
42273 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
42274 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
42275 * config/ia64/hpux.h (LIB_SPEC): Likewise.
42276 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
42277 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
42278 * doc/generic.texi: Update for OpenACC changes.
42279 * doc/gimple.texi: Likewise.
42280 * doc/invoke.texi: Likewise.
42281 * doc/sourcebuild.texi: Likewise.
42282 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
42283 GF_OMP_FOR_KIND_OACC_LOOP.
42284 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
42285 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
42286 GF_OMP_TARGET_KIND_OACC_UPDATE,
42287 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
42289 * gimple.c: Update comments for OpenACC changes.
42290 * gimple.def: Likewise.
42291 * gimple.h: Likewise.
42292 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
42293 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
42294 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
42295 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
42296 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
42298 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
42299 * gimplify.c: Include "gomp-constants.h".
42300 Update comments for OpenACC changes.
42301 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
42302 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
42303 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
42304 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
42305 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
42306 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
42307 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
42308 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
42309 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
42311 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
42312 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
42313 OMP_CLAUSE_SET_MAP_KIND.
42314 (gimplify_oacc_cache): New function.
42315 (gimplify_omp_for): Handle OACC_LOOP.
42316 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
42318 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
42319 OACC_EXIT_DATA, OACC_UPDATE.
42320 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
42321 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
42322 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
42323 (gimplify_body): Consider flag_openacc next to flag_openmp.
42324 * lto-streamer-out.c: Include "gomp-constants.h".
42325 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
42326 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
42327 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
42328 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
42329 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
42330 (BUILT_IN_ACC_ON_DEVICE): New builtins.
42331 * omp-low.c: Include "gomp-constants.h".
42332 Update comments for OpenACC changes.
42333 (struct omp_context): Add reduction_map, gwv_below, gwv_this
42335 (extract_omp_for_data, use_pointer_for_field, install_var_field)
42336 (new_omp_context, delete_omp_context, scan_sharing_clauses)
42337 (create_omp_child_function, scan_omp_for, scan_omp_target)
42338 (check_omp_nesting_restrictions, lower_reduction_clauses)
42339 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
42340 Update for OpenACC changes.
42341 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
42342 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
42343 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
42344 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
42345 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
42346 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
42348 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
42349 Handle GF_OMP_FOR_KIND_OACC_LOOP.
42350 (expand_omp_target, lower_omp_target): Handle
42351 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
42352 GF_OMP_TARGET_KIND_OACC_UPDATE,
42353 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
42354 GF_OMP_TARGET_KIND_OACC_DATA.
42355 (pass_expand_omp::execute, execute_lower_omp)
42356 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
42358 (offload_symbol_decl): New variable.
42359 (oacc_get_reduction_array_id, oacc_max_threads)
42360 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
42361 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
42362 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
42363 (oacc_gimple_assign, oacc_initialize_reduction_data)
42364 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
42366 (is_targetreg_ctx): Remove function.
42367 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
42368 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
42369 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
42370 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
42371 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
42372 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
42373 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
42374 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
42375 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
42376 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
42377 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
42378 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
42379 * tree-core.h: Update comments for OpenACC changes.
42380 (enum omp_clause_map_kind): Remove.
42381 (struct tree_omp_clause): Change type of map_kind member from enum
42382 omp_clause_map_kind to unsigned char.
42383 * tree-inline.c: Update comments for OpenACC changes.
42384 * tree-nested.c: Likewise. Include "gomp-constants.h".
42385 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
42386 (convert_tramp_reference_stmt, convert_gimple_call): Update for
42387 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
42388 OMP_CLAUSE_SET_MAP_KIND.
42389 * tree-pretty-print.c: Include "gomp-constants.h".
42390 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
42391 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
42392 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
42393 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
42394 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
42395 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
42396 instead of OMP_CLAUSE_MAP_*.
42397 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
42398 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
42399 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
42400 * tree-streamer-in.c: Include "gomp-constants.h".
42401 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
42402 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
42403 * tree-streamer-out.c: Include "gomp-constants.h".
42404 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
42406 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
42407 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
42408 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
42409 * tree.c (omp_clause_num_ops): Update accordingly.
42410 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
42412 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
42413 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
42414 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
42415 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
42416 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
42417 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
42418 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
42419 (OMP_CLAUSE_SET_MAP_KIND): New macro.
42420 * varpool.c (varpool_node::get_create): Consider flag_openacc next
42422 * config/i386/intelmic-offload.h: New file.
42423 * config/nvptx/offload.h: Likewise.
42425 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
42427 * explow.h: Remove duplicate contents.
42428 * dojump.h: Likewise.
42430 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
42432 * arm.c (arm_xgene_tune): Add default initializer for instruction
42435 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
42439 * ipa.c (symbol_table::remove_unreachable_nodes):
42440 Do not put abstract origins into boundary.
42442 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
42444 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
42445 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
42447 2015-01-15 Steve Ellcey <sellcey@mips.com>
42449 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
42450 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
42451 builtins.def, and chkp-builtins.def.
42453 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
42455 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
42458 2015-01-15 Richard Biener <rguenther@suse.de>
42460 PR tree-optimization/61743
42461 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
42462 information on PHIs for some simple cases.
42464 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
42466 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
42468 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
42469 * config/arm/arm-cores.def (xgene1): New entry.
42470 * config/arm/arm-tables.opt: Regenerate.
42471 * config/arm/arm-tune.md: Regenerate.
42472 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
42474 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
42476 * tree-if-conv.c: Include hash-map.h.
42477 (aggressive_if_conv): New variable.
42478 (fold_build_cond_expr): Add simplification of non-zero condition.
42479 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
42480 destination block is not always executed.
42481 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
42482 than two predecessors if AGGRESSIVE_IF_CONV is true.
42483 (if_convertible_stmt_p): Fix commentary.
42484 (all_preds_critical_p): New function.
42485 (has_pred_critical_p): New function.
42486 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
42487 BB can have more than two predecessors and all incoming edges can be
42489 (predicate_bbs): Skip predication for loop exit block, use build2_loc
42490 to compute predicate for true edge.
42491 (find_phi_replacement_condition): Delete this function.
42492 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
42493 Allow interchange PHI arguments if EXTENDED is false.
42494 Change check that block containing reduction statement candidate
42495 is predecessor of phi-block since phi may have more than two arguments.
42496 (phi_args_hash_traits): New helper structure.
42497 (struct phi_args_hash_traits): New type.
42498 (phi_args_hash_traits::hash): New function.
42499 (phi_args_hash_traits::equal_keys): New function.
42500 (gen_phi_arg_condition): New function.
42501 (predicate_scalar_phi): Add handling of phi nodes with more than two
42502 arguments, delete COND and TRUE_BB arguments, insert body of
42503 find_phi_replacement_condition to predicate ordinary phi nodes.
42504 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
42505 delete call of find_phi_replacement_condition and invoke
42506 predicate_scalar_phi with two arguments.
42507 (insert_gimplified_predicates): Add assert that non-predicated block
42508 don't have statements to insert.
42509 (ifcvt_split_critical_edges): New function.
42510 (ifcvt_split_def_stmt): Likewise.
42511 (ifcvt_walk_pattern_tree): Likewise.
42512 (stmt_is_root_of_bool_pattern): Likewise.
42513 (ifcvt_repair_bool_pattern): Likewise.
42514 (ifcvt_local_dce): Likewise.
42515 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
42516 is copy of inner or outer loop force_vectorize field, invoke
42517 ifcvt_split_critical_edges, ifcvt_local_dce and
42518 ifcvt_repair_bool_pattern for aggressive if-conversion.
42520 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
42522 * config/aarch64/aarch64.md: Include xgene1.md.
42523 * config/aarch64/xgene1.md: New file.
42525 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
42527 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
42528 xgene1 (APM XGene-1) core definition.
42529 * config/aarch64/aarch64.c: Add cost tables for APM XGene-1
42530 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
42531 * doc/invoke.texi: Document -mcpu=xgene1.
42533 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
42535 * dojump.h: New header file.
42536 * explow.h: Likewise.
42537 * expr.h: Remove includes.
42538 Move expmed.c prototypes to expmed.h.
42539 Move dojump.c prototypes to dojump.h.
42540 Move alias.c prototypes to alias.h.
42541 Move explow.c prototypes to explow.h.
42542 Move calls.c prototypes to calls.h.
42543 Move emit-rtl.c prototypes to emit-rtl.h.
42544 Move varasm.c prototypes to varasm.h.
42545 Move stmt.c prototypes to stmt.h.
42546 (saved_pending_stack_adjust): Move to dojump.h.
42547 (adjust_address): Move to explow.h.
42548 (adjust_address_nv): Move to emit-rtl.h.
42549 (adjust_bitfield_address): Likewise.
42550 (adjust_bitfield_address_size): Likewise.
42551 (adjust_bitfield_address_nv): Likewise.
42552 (adjust_automodify_address_nv): Likewise.
42553 * explow.c (expr_size): Move to expr.c.
42554 (int_expr_size): Likewise.
42555 (tree_expr_size): Likewise.
42556 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
42557 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
42558 * genemit.c (main): Generate includes statistics.h, real.h,
42559 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
42561 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
42562 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
42563 explow.h, emit-rtl.h, stmt.h.
42564 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
42565 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
42566 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
42567 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
42568 emit-rtl.h, varasm.h, stmt.h.
42569 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
42570 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
42571 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
42572 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
42573 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
42574 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
42575 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
42576 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
42577 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
42578 tm.h tree.h varasm.h vec.h wide-int.h.
42579 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
42580 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
42581 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
42582 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
42583 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
42584 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
42585 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
42586 * loop-iv.c: Likewise.
42587 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
42588 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
42589 statistics.h stmt.h tree.h varasm.h wide-int.h.
42590 * lra-constraints.c: Likewise.
42591 * lra-eliminations.c: Likewise.
42592 * lra-lives.c: Likewise.
42593 * lra-remat.c: Likewise.
42594 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
42595 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
42596 statistics.h stmt.h tree.h varasm.h wide-int.h.
42597 * hw-doloop.c: Likewise.
42598 * ira-color.c: Likewise.
42599 * ira-emit.c: Likewise.
42600 * loop-doloop.c: Likewise.
42601 * loop-invariant.c: Likewise.
42602 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
42603 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
42604 statistics.h stmt.h tree.h varasm.h wide-int.h.
42605 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
42606 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
42607 statistics.h stmt.h tree.h varasm.h wide-int.h.
42608 * combine-stack-adj.c: Likewise.
42611 * ifcvt.c: Likewise.
42612 * ira-costs.c: Likewise.
42613 * jump.c: Likewise.
42614 * lra-coalesce.c: Likewise.
42615 * lra-spills.c: Likewise.
42616 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
42617 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
42618 stmt.h varasm.h wide-int.h.
42619 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
42620 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
42622 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
42623 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
42624 statistics.h stmt.h varasm.h wide-int.h.
42625 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
42626 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
42627 varasm.h wide-int.h.
42628 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
42629 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
42630 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
42631 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
42632 statistics.h stmt.h.
42633 * config/tilepro/tilepro.c: Likewise.
42634 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
42635 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
42636 * config/pdp11/pdp11.c: Likewise.
42637 * config/xtensa/xtensa.c: Likewise.
42638 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
42639 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
42641 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
42642 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
42643 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
42644 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
42645 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
42646 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
42647 * rtl-chkp.c: Likewise.
42648 * tree-chkp-opt.c: Likewise.
42649 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
42650 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
42651 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
42652 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
42653 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
42654 statistics.h stmt.h.
42655 * tree-vect-data-refs.c: Likewise.
42656 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
42657 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
42658 rtl.h statistics.h stmt.h varasm.h.
42659 * internal-fn.c: Likewise.
42660 * ipa-icf-gimple.c: Likewise.
42661 * lto-section-out.c: Likewise.
42662 * tree-data-ref.c: Likewise.
42663 * tree-nested.c: Likewise.
42664 * tree-outof-ssa.c: Likewise.
42665 * tree-predcom.c: Likewise.
42666 * tree-pretty-print.c: Likewise.
42667 * tree-scalar-evolution.c: Likewise.
42668 * tree-ssa-strlen.c: Likewise.
42669 * tree-vect-loop.c: Likewise.
42670 * tree-vect-patterns.c: Likewise.
42671 * tree-vect-slp.c: Likewise.
42672 * tree-vect-stmts.c: Likewise.
42673 * tsan.c: Likewise.
42674 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
42675 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
42677 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
42678 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
42679 statistics.h stmt.h varasm.h.
42680 * loop-unroll.c: Likewise.
42681 * ubsan.c: Likewise.
42682 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
42683 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
42685 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
42686 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
42687 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
42688 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
42689 statistics.h stmt.h.
42690 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
42691 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
42692 statistics.h stmt.h varasm.h.
42693 * gimple-match-head.c: Likewise.
42694 * lto-cgraph.c: Likewise.
42695 * lto-section-in.c: Likewise.
42696 * lto-streamer-in.c: Likewise.
42697 * lto-streamer-out.c: Likewise.
42698 * tree-affine.c: Likewise.
42699 * tree-cfg.c: Likewise.
42700 * tree-cfgcleanup.c: Likewise.
42701 * tree-if-conv.c: Likewise.
42702 * tree-into-ssa.c: Likewise.
42703 * tree-ssa-alias.c: Likewise.
42704 * tree-ssa-copyrename.c: Likewise.
42705 * tree-ssa-dse.c: Likewise.
42706 * tree-ssa-forwprop.c: Likewise.
42707 * tree-ssa-live.c: Likewise.
42708 * tree-ssa-math-opts.c: Likewise.
42709 * tree-ssa-pre.c: Likewise.
42710 * tree-ssa-sccvn.c: Likewise.
42711 * tree-tailcall.c: Likewise.
42712 * tree-vect-generic.c: Likewise.
42713 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
42714 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
42715 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
42716 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
42717 * varasm.c: Likewise.
42718 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
42719 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
42721 * init-regs.c: Likewise.
42723 * omp-low.c: Likewise.
42724 * stack-ptr-mod.c: Likewise.
42725 * tree-ssa-reassoc.c: Likewise.
42726 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
42727 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
42729 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
42730 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
42731 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
42732 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
42733 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
42734 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
42735 * tree-ssa-phiopt.c: Likewise.
42736 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
42737 fixed-value.h hashtab.h real.h statistics.h stmt.h.
42738 * config/fr30/fr30.c: Likewise.
42739 * config/frv/frv.c: Likewise.
42740 * expr.c: Likewise.
42741 * final.c: Likewise.
42742 * optabs.c: Likewise.
42743 * passes.c: Likewise.
42744 * simplify-rtx.c: Likewise.
42745 * stmt.c: Likewise.
42746 * toplev.c: Likewise.
42747 * var-tracking.c: Likewise.
42748 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
42749 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
42750 * lower-subreg.c: Likewise.
42751 * postreload-gcse.c: Likewise.
42753 * reginfo.c: Likewise.
42754 * store-motion.c: Likewise.
42755 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
42756 fixed-value.h hashtab.h real.h stmt.h varasm.h.
42757 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
42758 fixed-value.h hashtab.h statistics.h stmt.h.
42759 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
42760 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
42761 * except.c: Likewise.
42762 * explow.c: Likewise.
42763 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
42764 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
42766 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
42767 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
42768 * tree-ssa-structalias.c: Likewise.
42769 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
42770 fixed-value.h insn-config.h real.h statistics.h.
42771 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
42772 fixed-value.h insn-config.h real.h statistics.h stmt.h.
42773 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
42774 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
42775 * cfgbuild.c: Likewise.
42776 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
42777 fixed-value.h real.h rtl.h statistics.h stmt.h.
42778 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
42779 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
42780 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
42781 fixed-value.h real.h statistics.h stmt.h.
42782 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
42783 fixed-value.h real.h statistics.h stmt.h varasm.h.
42784 * cprop.c: Likewise.
42785 * modulo-sched.c: Likewise.
42786 * postreload.c: Likewise.
42787 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
42788 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
42789 statistics.h stmt.h varasm.h.
42790 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
42791 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
42792 rtl.h statistics.h stmt.h varasm.h.
42793 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
42794 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
42796 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
42797 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
42799 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
42800 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
42802 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
42803 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
42804 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
42805 function.h real.h statistics.h stmt.h varasm.h.
42806 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
42807 insn-config.h real.h statistics.h stmt.h.
42808 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
42809 statistics.h stmt.h.
42810 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
42811 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
42812 statistics.h stmt.h varasm.h.
42813 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
42814 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
42815 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
42816 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
42817 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
42818 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
42819 statistics.h stmt.h varasm.h.
42820 * ipa-polymorphic-call.c: Likewise.
42821 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
42822 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
42823 statistics.h stmt.h.
42824 * config/c6x/c6x.c: Likewise.
42825 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
42826 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
42827 statistics.h stmt.h varasm.h.
42828 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
42829 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
42831 * ipa-split.c: Likewise.
42832 * tree-eh.c: Likewise.
42833 * tree-ssa-dce.c: Likewise.
42834 * tree-ssa-loop-niter.c: Likewise.
42835 * tree-vrp.c: Likewise.
42836 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
42837 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
42839 * config/nds32/nds32-fp-as-gp.c: Likewise.
42840 * config/nds32/nds32-intrinsic.c: Likewise.
42841 * config/nds32/nds32-isr.c: Likewise.
42842 * config/nds32/nds32-md-auxiliary.c: Likewise.
42843 * config/nds32/nds32-memory-manipulation.c: Likewise.
42844 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
42845 * config/nds32/nds32-predicates.c: Likewise.
42846 * config/nds32/nds32.c: Likewise.
42847 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
42848 fixed-value.h hashtab.h real.h statistics.h.
42849 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
42850 fixed-value.h hashtab.h real.h statistics.h stmt.h.
42851 * config/arm/arm.c: Likewise.
42852 * config/avr/avr.c: Likewise.
42853 * config/bfin/bfin.c: Likewise.
42854 * config/h8300/h8300.c: Likewise.
42855 * config/i386/i386.c: Likewise.
42856 * config/ia64/ia64.c: Likewise.
42857 * config/iq2000/iq2000.c: Likewise.
42858 * config/m32c/m32c.c: Likewise.
42859 * config/m32r/m32r.c: Likewise.
42860 * config/m68k/m68k.c: Likewise.
42861 * config/mcore/mcore.c: Likewise.
42862 * config/mep/mep.c: Likewise.
42863 * config/mips/mips.c: Likewise.
42864 * config/mn10300/mn10300.c: Likewise.
42865 * config/moxie/moxie.c: Likewise.
42866 * config/pa/pa.c: Likewise.
42867 * config/rl78/rl78.c: Likewise.
42868 * config/rx/rx.c: Likewise.
42869 * config/s390/s390.c: Likewise.
42870 * config/sh/sh.c: Likewise.
42871 * config/sparc/sparc.c: Likewise.
42872 * config/spu/spu.c: Likewise.
42873 * config/stormy16/stormy16.c: Likewise.
42874 * config/v850/v850.c: Likewise.
42875 * config/vax/vax.c: Likewise.
42876 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
42877 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
42878 * config/msp430/msp430.c: Likewise.
42879 * predict.c: Likewise.
42880 * value-prof.c: Likewise.
42881 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
42882 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
42883 * config/microblaze/microblaze.c: Likewise.
42884 * config/nios2/nios2.c: Likewise.
42885 * config/rs6000/rs6000.c: Likewise.
42886 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
42887 insn-config.h real.h rtl.h statistics.h stmt.h.
42888 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
42889 insn-config.h real.h statistics.h stmt.h.
42890 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
42891 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
42892 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
42893 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
42894 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
42895 fixed-value.h real.h statistics.h stmt.h.
42896 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
42897 fixed-value.h statistics.h stmt.h.
42898 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
42901 2015-01-15 Jakub Jelinek <jakub@redhat.com>
42903 * gengtype.c (create_user_defined_type): Workaround
42904 -Wmaybe-uninitialized false positives.
42905 * cse.c (fold_rtx): Likewise.
42906 * loop-invariant.c (gain_for_invariant): Likewise.
42908 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
42910 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
42911 set the memory attributes in all cases but clear MEM_EXPR if need be.
42913 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
42915 PR tree-optimization/64434
42916 * cfgexpand.c (reorder_operands): New function.
42917 (expand_gimple_basic_block): Insert call of reorder_operands if
42920 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
42922 * config/mips/micromips.md (*swp): Remove explicit parallel.
42923 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
42924 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
42925 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
42926 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
42927 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
42928 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
42929 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
42930 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
42931 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
42932 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
42933 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
42934 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
42935 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
42936 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
42937 (mips_wrdsp): Likewise.
42938 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
42940 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
42941 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
42942 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
42943 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
42944 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
42945 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
42946 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
42947 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
42948 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
42950 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
42952 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
42953 (mips_print_operand): Support 'y' to print exact log2 in decimal
42955 * config/mips/mips.h (ISA_HAS_LSA): New define.
42956 (ISA_HAS_DLSA): Likewise.
42957 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
42958 * config/mips/predicates.md (const_immlsa_operand): New predicate.
42960 2015-01-15 Martin Liska <mliska@suse.cz>
42963 * optc-save-gen.awk: Add support for array types.
42965 2015-01-15 Richard Biener <rguenther@suse.de>
42967 PR middle-end/64365
42968 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
42969 for MEM_REF access functions with the same base can never partially
42972 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
42974 * common.opt: New option -fstack-protector-explicit.
42975 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
42976 (stack_protect_decl_phase): Handle stack_protect attribute for
42977 explicit stack protection requests.
42978 (expand_used_vars): Similarly.
42979 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
42980 * doc/extend.texi: Add documentation for "stack_protect" attribute.
42981 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
42983 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
42986 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
42988 (sh_extending_set_of_reg): New struct.
42989 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
42990 sh_remove_reg_dead_or_unused_notes): New Declarations.
42991 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
42992 sh_find_extending_set_of_reg, sh_split_tst_subregs,
42993 sh_extending_set_of_reg::use_as_extended_reg): New functions.
42994 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
42995 convert to insn_and_split and use new function sh_split_tst_subregs.
42997 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
42999 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
43001 (Optimization Options): Move -fuse-ld documentation to...
43002 (Link Options): ...here.
43004 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
43006 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
43008 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
43009 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
43010 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
43011 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
43012 instead of ZR for the memory operand of LL/SC.
43013 (compare_and_swap_12, sync_add<mode>): Likewise.
43014 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
43015 (sync_new_<optab>_12, sync_nand_12): Likewise.
43016 (sync_old_nand_12, sync_new_nand_12): Likewise.
43017 (sync_sub<mode>, sync_old_add<mode>): Likewise.
43018 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
43019 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
43020 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
43021 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
43022 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
43023 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
43024 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
43025 * doc/md.texi (ZC): Update description.
43027 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
43029 * builtins.c (expand_builtin_atomic_exchange): Remove error when
43030 memory model is CONSUME.
43031 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
43032 expand_builtin_atomic_store): Change invalid memory model errors to
43034 (expand_builtin_atomic_clear): Change invalid model errors to warnings
43035 and issue warning for CONSUME.
43037 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
43039 * lto-cgraph: Update function comments for
43040 lto_symtab_encoder_encode_*.
43042 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
43044 * Makefile.in (site.exp): Do not set ENABLE_LTO.
43046 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
43048 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
43049 * lto-cgraph.c (select_what_to_stream): Remove argument, use
43050 lto_stream_offload_p instead.
43051 * lto-streamer.h (select_what_to_stream): Remove argument.
43052 * passes.c (ipa_write_summaries): Likewise.
43053 * tree-pass.h (ipa_write_summaries): Likewise.
43055 2015-01-14 Richard Biener <rguenther@suse.de>
43057 PR tree-optimization/59354
43058 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
43059 groups larger than the slp group size as having gaps.
43061 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
43063 PR middle-end/59448
43064 * builtins.c (get_memmodel): Promote consume to acquire always.
43066 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
43069 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
43072 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
43075 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
43077 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
43078 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
43079 AVX512VBMI, as it implies AVX512BW.
43081 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
43084 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
43085 (vec_unpacks_hi_v16sf): Ditto.
43087 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
43089 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
43092 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
43094 * doc/invoke.texi (mapcs): Mention deprecation.
43095 (mapcs-frame): Likewise.
43097 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
43100 * config/arm/arm.c (callee_saved_reg_p): Define.
43101 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
43102 register is callee saved instead of !call_used_regs[reg].
43103 (thumb1_compute_save_reg_mask): Likewise.
43105 2015-01-14 Hale Wang <hale.wang@arm.com>
43107 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
43110 2015-01-14 Richard Biener <rguenther@suse.de>
43113 * tree-inline.c (insert_debug_decl_map): Check destination
43114 function MAY_HAVE_DEBUG_STMTS.
43115 (insert_init_debug_bind): Likewise.
43116 (insert_init_stmt): Remove redundant check.
43117 (remap_gimple_stmt): Drop debug stmts if the destination
43118 function has var-tracking assignments disabled.
43120 2015-01-14 Martin Liska <mliska@suse.cz>
43122 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
43123 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
43125 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
43128 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
43129 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
43131 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
43133 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
43134 level from an ARCH; do not inject the default.
43135 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
43136 MIPS_ISA_LEVEL_SPEC.
43137 (MIPS_ISA_NAN2008_SPEC): Update comment.
43138 (BASE_DRIVER_SELF_SPECS): Likewise.
43139 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
43140 MIPS_DEFAULT_ISA_LEVEL_SPEC.
43141 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
43142 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
43143 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
43145 2015-01-14 Richard Biener <rguenther@suse.de>
43147 PR tree-optimization/64493
43148 PR tree-optimization/64495
43149 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
43150 assign the proper vectorized PHI to the inner loop exit PHIs.
43152 2015-01-14 Joey Ye <joey.ye@arm.com>
43154 * config/arm/arm.c (arm_compute_save_reg_mask):
43155 Do not save lr in case of tail call.
43156 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
43158 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
43160 * tree-vrp.c (check_array_ref): Emit more warnings
43161 for warn_array_bounds >= 2.
43162 * common.opt: New option -Warray-bounds=.
43163 * doc/invoke.texi: Document -Warray-bounds=.
43165 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
43167 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
43168 (mforbid-fp-as-gp): Remove.
43170 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
43171 (nds32_symbol_load_store_p): Remove.
43172 (nds32_fp_as_gp_check_available): Clean up implementation.
43173 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
43175 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
43176 fp-as-gp and ex9 cases.
43178 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
43180 * tree-profile.c (init_ic_make_global_vars): Drop workaround
43181 for bintuils bug 14342.
43182 (init_ic_make_global_vars): Likewise.
43183 (gimple_init_edge_profiler): Likewise.
43184 (gimple_gen_ic_func_profiler): Likewise.
43186 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
43188 * ipa-inline.c (inline_small_functions): Swap the operands in
43191 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
43194 * ipa-inline-analysis.c (node_growth_cache): Remove.
43195 (initialize_growth_caches): Do not initialize it.
43196 (free_growth_caches): Do not free it.
43197 (do_estimate_growth): Rename to ...
43198 (estimate_growth): ... this one; drop growth cache code.
43199 (growth_likely_positive): Always go the heuristics way.
43200 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
43201 (reset_edge_caches): Do not reset node growth.
43202 (heap_edge_removal_hook): Do not maintain cache.
43203 (inline_small_functions): Likewise; strenghten sanity check.
43204 (ipa_inline): Do not maintain caches.
43205 * ipa-inline.h (node_growth_cache): Remove.
43206 (do_estimate_growth): Remove to ...
43207 (estimate_growth): this one; remove inline version.
43208 (reset_node_growth_cache): Remove.
43210 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
43213 * ipa-inline.c (inline_small_functions): Update callee keys after
43214 resolving speculation
43215 (inline_small_functions): Always check monotonicity of the queue.
43217 2015-01-13 Marek Polacek <polacek@redhat.com>
43219 PR middle-end/64391
43220 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
43222 2015-01-13 Jakub Jelinek <jakub@redhat.com>
43224 PR rtl-optimization/64286
43225 * ree.c (combine_reaching_defs): Move part of comment earlier,
43226 remove !SCALAR_INT_MODE_P check.
43227 (add_removable_extension): Don't add vector mode
43228 extensions if all uses of the source register aren't the same
43231 2015-01-13 Renlin Li <renlin.li@arm.com>
43233 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
43234 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
43236 2015-01-13 Martin Liska <mliska@suse.cz>
43238 * ipa-icf.c (sem_function::equals_private): Call new functions
43239 cl_target_option_print_diff and cl_optimization_print_diff.
43240 * optc-save-gen.awk (cl_target_option_print_diff): New function.
43241 (cl_optimization_print_diff): Likewise.
43242 * opth-gen.awk: Likewise.
43244 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
43246 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
43247 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
43248 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
43249 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
43250 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
43251 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
43253 2015-01-13 Andrew Pinski <apinski@cavium.com>
43255 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
43256 instead of src mode.
43258 2015-01-13 Richard Biener <rguenther@suse.de>
43261 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
43264 2015-01-13 Andrew Pinski <apinski@cavium.com>
43266 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
43268 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
43270 2015-01-13 Jakub Jelinek <jakub@redhat.com>
43272 PR middle-end/63974
43273 * cfgexpand.c (expand_computed_goto): Don't call
43274 convert_memory_address here.
43276 2015-01-13 Richard Biener <rguenther@suse.de>
43278 PR tree-optimization/64406
43279 * tree-loop-distibution.c (pass_loop_distribution::execute):
43280 Reset the SCEV hashtable if we distributed anything.
43282 2015-01-13 Richard Biener <rguenther@suse.de>
43284 PR tree-optimization/64404
43285 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
43286 SLP types for CSEd loads.
43288 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
43290 PR tree-optimization/64436
43291 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
43292 merge of two symbolic numbers for a bitwise OR to ...
43293 (perform_symbolic_merge): This. Also fix computation of the range and
43294 end of the symbolic number corresponding to the result of a bitwise OR.
43296 2015-01-13 Richard Biener <rguenther@suse.de>
43298 PR tree-optimization/64568
43299 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
43300 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
43302 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
43304 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
43305 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
43307 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
43309 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
43310 target-specific symbol_ref flag.
43311 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
43312 resides in rodata section.
43313 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
43314 (nds32_encode_section_info): New function.
43316 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
43318 * config/nds32/nds32.md (call): Use pseudo instruction bal which
43319 clobbers TA_REGNUM if large code model is specified.
43320 (call_register): Likewise.
43321 (call_immediate): Likewise.
43322 (call_value): Likewise.
43323 (call_value_register): Likewise.
43324 (call_value_immediate): Likewise.
43326 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
43328 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
43329 (TARGET_CMODEL_MEDIUM): New macro.
43330 (TARGET_CMODEL_LARGE): New macro.
43331 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
43332 code model setting in assembly code.
43334 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
43336 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
43337 Remove MASK_GP_DIRECT flag.
43338 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
43339 one of the multilib default options.
43340 * config/nds32/nds32.opt (mgp-direct): Remove.
43341 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
43342 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
43344 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
43346 * config/nds32/nds32.opt (mcmodel): Add new option.
43347 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
43348 to describe code model.
43350 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
43353 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
43355 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
43357 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
43358 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
43359 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
43360 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
43361 __builtin_sh_set_fpscr.
43363 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
43365 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
43366 after a funtion name just to indicate it is a function.
43367 ([-fsanitize-undefined-trap-on-error]): Likewise.
43368 ([-fdbg-cnt=]): Likewise.
43369 ([-mmemcpy]): Likewise.
43370 ([-mflush-func]): Likewise.
43371 ([-msynci]): Likewise.
43373 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
43375 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
43378 2015-01-12 Jakub Jelinek <jakub@redhat.com>
43380 PR tree-optimization/64563
43381 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
43382 instead of != VR_VARYING.
43385 * config/i386/i386.c (ix86_expand_prologue): Add
43386 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
43388 PR tree-optimization/64454
43389 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
43390 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
43391 for signed or [0, op1 - 1] for unsigned modulo.
43392 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
43393 even if op1 does not satisfy integer_pow2p.
43396 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
43398 2015-01-12 Jeff Law <law@redhat.com>
43401 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
43402 (trunchiqi2, truncsihi2): Similarly.
43404 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
43405 rather than calling F.
43407 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
43409 * tsan.c (instrument_expr): Use force_gimple_operand.
43410 Use may_be_nonaddressable_p instead of is_gimple_addressable.
43412 2015-01-12 Richard Biener <rguenther@suse.de>
43414 PR tree-optimization/64530
43415 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
43418 2015-01-12 Richard Biener <rguenther@suse.de>
43420 PR middle-end/64357
43421 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
43424 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
43426 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
43427 Cortex-A17 tuning parameters.
43428 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
43430 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
43432 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
43433 * config/arm/arm.c (arm_macro_fusion_p): New function.
43434 (arm_macro_fusion_pair_p): Likewise.
43435 (TARGET_SCHED_MACRO_FUSION_P): Define.
43436 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
43437 (ARM_FUSE_NOTHING): Likewise.
43438 (ARM_FUSE_MOVW_MOVT): Likewise.
43439 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
43440 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
43441 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
43442 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
43443 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
43444 arm_cortex_a5_tune): Specify fuseable_ops value.
43446 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
43449 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
43450 test for PIE with copy reloc.
43451 * configure: Regenerated.
43453 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
43455 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
43457 (arm_tls_descseq_addr): Likewise.
43458 (arm_gen_movmemqi): Likewise.
43459 (arm_expand_epilogue_apcs_frame): Likewise.
43460 (arm_expand_epilogue): Likewise.
43461 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
43464 2015-01-12 Martin Liska <mliska@suse.cz>
43467 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
43468 volatility for correct operands.
43470 2015-01-12 Martin Liska <mliska@suse.cz>
43472 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as
43473 indication that a function is not leaf.
43474 (sem_function::compare_polymorphic_p): Likewise.
43476 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
43478 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
43479 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
43480 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
43481 fold-const.h, tree-check.h.
43483 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
43487 * ipa-inline.c (compute_uninlined_call_time,
43488 compute_inlined_call_time): Use counts for extra precision when
43490 (big_speedup_p): Fix formating.
43491 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
43492 (relative_time_benefit): Remove.
43493 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
43494 merge guessed and read profile paths.
43495 (inline_small_functions): Count only !optimize_size functions into
43496 initial size; be more lax about sanity check when profile is used;
43497 be sure to update inlined function profile when profile is read.
43499 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
43502 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
43503 cost when edge becomes direct.
43504 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
43505 is resolved or when introducing new speculation.
43507 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
43511 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
43512 '||' to fix typo issue.
43514 * tree.h (target_opts_for_fn): Check NULL_TREE since it can
43515 accept and return NULL.
43517 2015-01-12 Martin Liska <mliska@suse.cz>
43519 * cgraph.c (cgraph_edge::remove_callee): Move function to header
43520 file for being inlined.
43521 (cgraph_set_edge_callee): Delete.
43522 (cgraph_edge::redirect_callee): Move function to header file
43524 (cgraph_edge::make_direct): Use new function.
43525 (cgraph_edge::dump_edge_flags): New function created from
43526 static dump_edge_flags function.
43527 (cgraph_node::dump): Use new function.
43528 (cgraph_edge::verify_count_and_frequency): New function created
43529 from verify_edge_count_and_frequency.
43530 (cgraph_edge::verify_corresponds_to_fndecl): New function created
43531 from verify_edge_corresponds_to_fndecl.
43532 (verify_edge_corresponds_to_fndecl): Delete.
43533 (cgraph_node::verify_node): Use new function.
43534 * cgraph.h (cgraph_edge::set_callee): New function.
43535 (cgraph_edge::dump_edge_flags): Likewise.
43536 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
43538 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
43540 * ipa-utils.c (estimate_function_body_sizes): Do not
43541 free node params when called late with early=true.
43543 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
43545 * doc/md.texi (Instruction Patterns): Rewrite text for
43547 (Example): Likewise.
43549 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
43551 * doc/invoke.texi (Option Summary): Break long lines.
43552 [(-fdiagnostics-color)]: Put long literal in @smallexample
43554 [(-fsanitize-recover)]: Likewise.
43555 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
43556 [(-ffast-math)]: Likewise.
43557 [(--param max-inline-insns-recursive)]: Likewise.
43558 [(--param max-inline-recursive-depth)]: Likewise.
43559 [(-mno-text-section-literals)]: Likewise.
43561 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
43563 * doc/install.texi: Update for libgomp being renamed from "GNU
43564 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
43566 * doc/sourcebuild.texi: Likewise.
43568 2015-01-10 Anthony Green <green@moxielogic.com>
43570 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
43571 mul.x availability for moxiebox configuration.
43573 2015-01-09 Anthony Green <green@moxielogic.com>
43575 * config/moxie/moxie.md: Tabify assembly output.
43577 2015-01-09 Anthony Green <green@moxielogic.com>
43579 * config/moxie/moxie.md (CC_REG): Correct register definition.
43581 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
43583 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
43584 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
43587 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
43589 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
43591 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
43592 Jakub Jelinek <jakub@redhat.com>
43594 PR middle-end/64412
43595 * lto-streamer.h (lto_stream_offload_p): New declaration.
43596 * lto-streamer.c (lto_stream_offload_p): New variable.
43597 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
43598 at the same time as section_name_prefix.
43599 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
43600 if lto_stream_offload_p.
43601 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
43602 stream TREE_TARGET_OPTION if lto_stream_offload_p.
43603 (write_ts_function_decl_tree_pointers): Don't
43604 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
43605 * tree-streamer-in.c (unpack_value_fields): Don't stream
43606 TREE_TARGET_OPTION in if ACCEL_COMPILER.
43607 (lto_input_ts_function_decl_tree_pointers): Don't stream
43608 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
43609 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
43610 instead of section_name_prefix string comparisons.
43612 2015-01-09 Jakub Jelinek <jakub@redhat.com>
43614 PR rtl-optimization/64536
43615 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
43618 2015-01-09 Michael Collison <michael.collison@linaro.org>
43620 PR tree-optimization/64322
43621 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
43622 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
43624 2015-01-09 Tom de Vries <tom@codesourcery.com>
43626 PR rtl-optimization/64539
43627 * regcprop.c (kill_clobbered_values): Factor out of ...
43628 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
43629 instead of note_stores with kill_clobbered_value.
43631 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
43633 * ginclude/unwind-arm-common.h: Revert previous commit.
43635 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
43637 * config.gcc (arm*-*-freebsd*): New configuration.
43638 * config/arm/freebsd.h: New file.
43639 * config.host: Add extra components for arm*-*-freebsd*.
43640 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
43641 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
43643 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
43645 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
43647 * config/rs6000/t-rtems: Add e6500 multilibs.
43649 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
43651 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
43654 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
43656 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
43657 MULTILIB_EXCEPTIONS.
43659 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
43661 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
43662 MULTILIB_EXCEPTIONS.
43664 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
43666 * config/arm/t-rtems-eabi: Rename to...
43667 * config/arm/t-rtems: ...this.
43668 * config/arm/rtems-eabi.h: Rename to...
43669 * config/arm/rtems.h: ...this.
43670 * config.gcc (arm*-*-rtems*): Reflect changes above.
43672 2015-01-09 Richard Biener <rguenther@suse.de>
43674 PR tree-optimization/64410
43675 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
43677 (execute_update_addresses_taken): Deal with that.
43678 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
43679 loads/stores for complex variables.
43681 2015-01-09 Martin Liska <mliska@suse.cz>
43683 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
43685 (func_checker::compare_memory_operand): New function.
43686 (func_checker::compare_operand): Split case to newly
43688 (func_checker::compare_cst_or_decl): New function.
43689 (func_checker::compare_gimple_call): Identify
43691 (func_checker::compare_gimple_assign): Likewise.
43692 * ipa-icf-gimple.h: New function.
43694 2015-01-09 Martin Liska <mliska@suse.cz>
43697 * sreal.c (sreal::dump): Change unsigned format to signed for
43699 (sreal::to_double): Replace exp2 with scalbln.
43701 2015-01-09 Martin Liska <mliska@suse.cz>
43703 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
43704 * ipa-icf.c (sem_function::equals_private): Add support for target and
43705 (sem_item_optimizer::merge_classes): Remove redundant function
43706 optimization flags comparison.
43707 * tree.h (target_opts_for_fn): New function.
43709 2015-01-09 Tom de Vries <tom@codesourcery.com>
43711 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
43713 2015-01-09 Kito Cheng <kito@0xlab.org>
43715 PR rtl-optimization/64348
43716 * lra-constraints.c (split_reg): Fix caller-save store/restore
43717 instruction generation.
43719 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
43721 PR gcov-profile/61790
43722 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
43723 long long. Fallback to int64_t if host doesn't have long long and
43724 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
43726 2015-01-08 Jakub Jelinek <jakub@redhat.com>
43728 PR tree-optimization/63989
43729 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
43730 from 1000 to 10000.
43731 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
43732 (get_stridx): If we don't have a record for certain SSA_NAME,
43733 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
43734 constant offset, call get_stridx_plus_constant.
43735 (get_stridx_plus_constant): New function.
43736 (zero_length_string): Don't use get_stridx here.
43739 PR middle-end/64388
43740 * dse.c (struct insn_info): Mention frame_read set also
43741 before reload for tail calls on some targets.
43742 (scan_insn): Revert 2014-12-22 change. Set frame_read
43743 also before reload for tail calls if
43744 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
43745 instead of add_non_frame_wild_read for non-const/memset
43746 tail calls after reload.
43748 2015-01-08 Jason Merrill <jason@redhat.com>
43750 * ubsan.c (do_ubsan_in_current_function): New.
43751 (pass_ubsan::gate): Use it.
43752 * ubsan.h: Declare it.
43753 * convert.c (convert_to_integer): Use it.
43755 2015-01-08 Jakub Jelinek <jakub@redhat.com>
43758 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
43759 compare_code when it is unconditionally overwritten afterwards.
43760 Use ix86_reverse_condition instead of reverse_condition. Don't
43761 change code if *reverse_condition* returned UNKNOWN and don't
43762 swap ct/cf and negate diff in that case.
43764 2015-01-08 Mike Stump <mikestump@comcast.net>
43766 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
43767 (pass_tsan_O0::gate): Likewise.
43768 * extend.texi (Function Attributes): Add no_sanitize_thread
43771 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
43773 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
43774 for registering builtins.
43775 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
43776 add -fopenmp to the argv_obstack used when invoking
43777 compile_for_target.
43779 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
43780 add "-m32" or "-m64" to argv_obstack.
43781 (generate_host_descr_file): Likewise, when invoking host_compiler.
43782 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
43785 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
43787 * config/sh/sh-mem.cc: Use constant as second operand when emitting
43790 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
43793 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
43794 constant load if constant operand fits into I08.
43796 2015-01-08 Jakub Jelinek <jakub@redhat.com>
43799 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
43800 and TREE_THIS_VOLATILE for MEM_REFs.
43801 (build5_stat): Fix up initialization of TREE_READONLY and
43802 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
43804 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
43807 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
43808 of r for the second alternative of the destination operand.
43810 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
43813 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
43815 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
43817 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
43819 ([-fivar-visibility], [-fvisibility]): Likewise.
43821 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
43823 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
43824 the file where @code, @command, etc is more appropriate.
43826 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
43828 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
43829 of -mrecip= documentation.
43831 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
43834 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
43835 correct reload handler if -m32 -mpowerpc64 is used.
43837 2015-01-06 Tom de Vries <tom@codesourcery.com>
43839 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
43841 2015-01-08 Christian Bruel <christian.bruel@st.com>
43844 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
43846 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
43848 PR tree-optimization/63259
43849 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
43850 if optab exists for 16bit byteswap.
43852 2015-01-06 Jakub Jelinek <jakub@redhat.com>
43854 * opts.c (common_handle_option): Add support for
43855 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
43856 * doc/invoke.texi: Document -fno-sanitize=all,
43857 -f{,no-}sanitize-recover=all. Document that
43858 -fsanitize=float-cast-overflow is not enabled
43859 by -fsanitize=undefined. Fix up documentation
43860 of -f{,no-}sanitize-recover.
43862 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
43864 * config.gcc: Add Visium support.
43865 * configure.ac: Likewise.
43866 * configure: Regenerate.
43867 * doc/extend.texi (interrupt attribute): Add Visium.
43868 * doc/invoke.texi: Document Visium options.
43869 * doc/install.texi: Document Visium target.
43870 * doc/md.texi: Document Visium constraints.
43871 * common/config/visium: New directory.
43872 * config/visium: Likewise.
43874 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
43876 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
43877 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
43879 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
43881 * combine.c (combine_validate_cost): Do not count the cost of a
43882 split I2 twice. Do not display it twice in the dump, either.
43884 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
43886 Revert parts of r219199.
43887 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
43889 ([-Wtraditional]): Restore markup on <limits.h>.
43891 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
43894 * doc/invoke.texi: Document -Wsuggest-override.
43896 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
43898 PR rtl-optimization/64287
43899 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
43900 (process_options): Disable flag_ipa_ra if profiling.
43902 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
43904 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
43906 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
43908 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
43909 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
43910 put under #if TARGET_LOOPS guard.
43912 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
43914 * config/i386/i386.c (output_387_binary_op): Use std::swap.
43916 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
43918 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
43919 * rtl.h (refers_to_regno_p): Add overload.
43921 * bt-load.c: Likewise.
43922 * combine.c: Likewise.
43923 * df-scan.c: Likewise.
43924 * sched-deps.c: Likewise.
43925 * config/s390/s390.c: Likewise.
43926 * config/m32r/m32r.c: Likewise.
43927 * config/rs6000/spe.md: Likewise.
43928 * config/rs6000/rs6000.c: Likewise.
43929 * config/pa/pa.c: Likewise.
43930 * config/stormy16/stormy16.c: Likewise.
43931 * config/cris/cris.c: Likewise.
43932 * config/arc/arc.md: Likewise.
43933 * config/arc/arc.c: Likewise.
43934 * config/sh/sh.md: Likewise.
43935 * config/sh/sh.c: Likewise.
43936 * config/frv/frv.c: Likewise.
43938 2015-01-05 Jakub Jelinek <jakub@redhat.com>
43941 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
43942 call as cleanup of the whole body.
43943 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
43944 * tsan.c (replace_func_exit): New function.
43945 (instrument_func_exit): Moved earlier.
43946 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
43947 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
43949 (tsan_pass): Don't call instrument_func_exit.
43950 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
43951 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
43955 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
43956 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
43957 it to libubsan handler instead of EXPR. Fold comparisons earlier,
43958 if the result is integer_zerop, return NULL_TREE.
43959 * convert.c (convert_to_integer): Pass expr as ARG.
43961 PR tree-optimization/64465
43962 * tree-inline.c (redirect_all_calls): During inlining
43963 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
43964 changed the stmt to a non-throwing call.
43966 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
43968 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
43969 etc markup throughout the file.
43971 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
43973 Enable experimental TSAN support for Ada.
43974 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
43976 2015-01-05 Jakub Jelinek <jakub@redhat.com>
43978 PR tree-optimization/64494
43979 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
43980 clear SSA_NAME_ANTI_RANGE_P flag.
43982 2015-01-05 Marek Polacek <polacek@redhat.com>
43984 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
43986 2015-01-05 Jakub Jelinek <jakub@redhat.com>
43988 Update copyright years.
43990 * gcc.c (process_command): Update copyright notice dates.
43991 * gcov-dump.c: Ditto.
43993 * doc/cpp.texi: Bump @copying's copyright year.
43994 * doc/cppinternals.texi: Ditto.
43995 * doc/gcc.texi: Ditto.
43996 * doc/gccint.texi: Ditto.
43997 * doc/gcov.texi: Ditto.
43998 * doc/install.texi: Ditto.
43999 * doc/invoke.texi: Ditto.
44001 * auto-profile.c, auto-profile.h: Fix up Copyright line.
44003 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
44005 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
44007 ([-fvtable-verify], [-fvtv-debug]): Likewise.
44008 ([-Wabi]): Likewise.
44009 ([-fmessage-length]): Likewise.
44010 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
44011 ([-Wno-discarded-qualifiers]): Likewise.
44012 ([-Wnodiscarded-array-qualifiers]): Likewise.
44013 ([-Wno-virtual-move-assign]): Likewise.
44014 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
44015 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
44016 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
44017 ([-fsanitize-undefined-trap-on-error]): Likewise.
44018 ([-floop-interchange]): Likewise.
44019 ([-ftree-coalesce-inlined-vars]): Likewise.
44020 ([-fvect-cost-model]): Likewise.
44021 ([-flto]): Likewise.
44022 ([--param]): Likewise.
44023 (Spec Files): Likewise.
44024 ([-mstrict-align]): Likewise.
44025 ([-mfix-cortex-a53-835769]): Likewise.
44026 ([-march], [-mtune]): Likewise.
44027 ([-mpic-register]): Likewise.
44028 ([-munaligned-access]): Likewise.
44029 ([-msp8]): Likewise.
44030 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
44031 (AVR Built-in Macros): Likewise.
44032 ([-mpreferred-stack-boundary]): Likewise.
44033 ([-mtune-crtl]): Likewise.
44034 ([-mashf]): Likewise.
44035 ([-mmcu=]): Likewise.
44036 ([-minrt]): Likewise.
44037 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
44038 ([-mupper-regs]): Likewise.
44039 ([-matomic-model]): Likewise.
44040 ([-mdiv]): Likewise.
44041 ([-mzdcbranch]): Likewise.
44042 ([-mdisable-callt]): Likewise.
44043 ([-msoft-float]): Likewise.
44044 ([-m8byte-align]): Likewise.
44045 ([-fstack-reuse]): Likewise.
44047 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
44049 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
44050 Fix markup, light copy-editing.
44051 ([-fauto-profile]): Rewrite to fix formatting and content
44054 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
44056 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
44057 Copy-edit description.
44058 ([-fisolate-erroneous-paths-attribute]): Likewise.
44059 * common.opt (fisolate-erroneous-paths-dereference):
44060 Copy-edit description.
44061 (fisolate-erroneous-paths-attribute): Likewise.
44063 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
44065 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
44068 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
44070 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
44071 ([-fvtv-debug]): Likewise.
44072 ([-Wc++-compat]): Likewise.
44073 ([-Wc++11-compat]): Likewise.
44074 ([-Wc++14-compat]): Likewise.
44075 ([-Wno-sized-deallocation]): Likewise.
44076 ([-femit-class-debug-always]): Likewise.
44077 ([-femit-struct-debug-detailed]): Likewise.
44078 ([-fno-keep-inline-dllexport]): Likewise.
44079 ([-fira-algorithm]): Likewise.
44080 ([-fira-region]): Likewise.
44081 ([-flra-remat]): Likewise.
44082 ([-fipa-ra]): Likewise.
44083 ([-fhoist-adjacent-loads]): Likewise.
44084 ([-fisolate-erroneous-paths-dereference]): Likewise.
44085 ([-fisolate-erroneous-paths-attribute]): Likewise.
44086 ([-ftree-switch-conversion]): Likewise.
44087 ([-ftree-tail-merge]): Likewise.
44088 ([-ftree-loop-if-convert]): Likewise.
44089 ([-ftree-loop-if-convert-stores]): Likewise.
44090 ([-ftree-loop-distribution]): Likewise.
44091 ([-ftree-loop-distribute-patterns]): Likewise.
44092 ([-flto-compression-level]): Likewise.
44093 ([-flto-report]): Likewise.
44094 ([-flto-report-wpa]): Likewise.
44095 ([-fuse-linker-plugin]): Likewise.
44096 ([-mfix-cortex-a53-835769]): Likewise.
44097 ([-mno-fix-cortex-a53-835769]): Likewise.
44098 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
44099 explicit listing; add a note to the discussion indicating they
44100 exist. Reorder table to group similar options. Add missing
44101 @opindex entries. Add @need commands throughout the table to
44102 allow it to be split across multiple pages.
44103 ([-m8bit-idiv]): Fix @opindex.
44104 ([-mavx256-split-unaligned-load]): Likewise.
44105 ([-mavx256-split-unaligned-store]): Likewise.
44106 ([-mstack-protector-guard]): Likewise.
44107 ([-mcpu=]): Likewise.
44108 ([-mcpu]): Likewise.
44109 ([-mpointer-size=]): Likewise.
44111 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
44113 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
44114 instead of `m' constraint. Likewise for unnamed movb comparison
44115 patterns using reg_before_reload_operand predicate.
44116 * config/pa/predicates.md (reg_before_reload_operand): Tighten
44117 predicate to reject register index and LO_SUM DLT memory forms
44120 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
44122 * doc/invoke.texi (Option Summary): Fix spelling of
44123 -fdevirtualize-at-ltrans.
44124 ([-fdevirtualize]): Fix markup.
44125 ([-fdevirtualize-speculatively]): Fix typo.
44126 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
44127 implementor-speaky.
44128 * common.opt (fdevirtualize-at-ltrans): Likewise.
44129 * ipa-devirt.c: Fix typos in comments throughout the file.
44130 (ipa_devirt): Fix typos in format strings for dump output.
44132 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
44134 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
44135 discussion of defaults, light copy-editing.
44137 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
44139 * tsan.c (instrument_expr): corrected previous checkin.
44141 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
44143 Instrument bit field and unaligned accesses for TSAN.
44144 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
44145 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
44146 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
44147 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
44148 unaligned memory regions.
44150 2015-01-01 Anthony Green <green@moxielogic.com>
44152 * config/moxie/predicates.md (moxie_general_movsrc_operand):
44153 Restrict move source register offsets to 16 bits.
44155 Copyright (C) 2015 Free Software Foundation, Inc.
44157 Copying and distribution of this file, with or without modification,
44158 are permitted in any medium without royalty provided the copyright
44159 notice and this notice are preserved.