1 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
3 * ipa-devirt.c (add_type_duplicate): Remove redundant ODR violation
6 2015-11-29 David Edelsohn <dje.gcc@gmail.com>
9 * config/rs6000/rs6000.c (rs6000_adjust_cost): Correct
10 recog_memoized test for insn and check recog_memoized for dep_insn.
12 2015-11-28 Nathan Sidwell <nathan@acm.org>
14 * config/nvptx/nvptx.h (FIRST_PARM_OFFSET): Add void cast.
15 (FRAME_POINTER_CFA_OFFSET): Define.
16 (struct nvptx_args): Use 'tree' type.
17 (INIT_CUMULATIVE_ARGS): Remove unnecessary do...while.
19 2015-11-28 Tom de Vries <tom@codesourcery.com>
21 * lto-wrapper.c (run_gcc): Handle -flinker-output argument.
23 2015-11-27 Jonathan Wakely <jwakely@redhat.com>
25 * doc/invoke.texi (Option Summary): Use negative form of
26 -Waggressive-loop-optimizations, remove redundant -Wpedantic-ms-format,
27 sort alphabetically and re-justify.
29 2015-11-27 Vladimir Makarov <vmakarov@redhat.com>
31 PR rtl-optimization/68536
32 * lra.c (lra_emit_add): Add code for null base.
33 * lra-constraints.c (curr_insn_transform): Skip operators for
36 2015-11-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
39 2015-11-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
41 * ifcvt.c (insn_valid_noce_process_p): Reject insn if it satisfies
43 (noce_try_cmove_arith): Add checking asserts that orig_a and orig_b
44 are not modified by the final modified insns in the basic blocks.
46 2015-11-27 Nathan Sidwell <nathan@acm.org>
48 * config/nvptx/nvptx-protos.h (nvptx_addr_space_from_address):
50 * config/nvptx/nvptx.c (nvptx_addr_space_from_sym): New.
51 (nvptx_maybe_convert_symbolic_operand): Simplify.
52 (nvptx_addr_space_from_address): Delete.
53 (nvptx_print_operand): Adjust 'A' case.
55 2015-11-27 Richard Biener <rguenther@suse.de>
57 PR tree-optimization/68559
58 * tree-vect-data-refs.c (vect_analyze_group_access_1): Move
59 peeling for gap checks ...
60 * tree-vect-stmts.c (vectorizable_load): ... here and relax
62 * tree-vect-loop.c (vect_analyze_loop_2): Re-set
63 LOOP_VINFO_PEELING_FOR_GAPS before re-trying without SLP.
65 2015-11-27 Nathan Sidwell <nathan@acm.org>
67 * config/nvptx/nvptx-protos.h (nvptx_record_needed_decl): Don't
69 * config/nvptx/nvptx.c (write_func_decl_from_insn): Move earlier.
70 (nvptx_record_fndecl): Don't return value, remove force
71 argyment. Require fndecl.
72 (nvptx_record_libfunc): New.
73 (nvptx_record_needed_decl): Deteermine how to record decl here.
74 (nvptx_maybe_record_fnsym): New.
75 (nvptx_expand_call): Don't record libfuncs here,
76 (nvptx_maybe_convert_symbolic_operand): Use
77 nvptx_maye_record_fnsym.
78 (nvptx_assemble_integer): Reimplement with single switch.
79 (nvptx_output_call_insn): Register libfuncs here.
80 (nvptx_file_end): Adjust nvptx_record_fndecl call.
81 * config/nvptx/nvptx.md (expand_movdi): Don't call
82 nvptx_record_needed_decl.
84 2015-11-27 Richard Biener <rguenther@suse.de>
86 PR tree-optimization/68553
87 * tree-vect-slp.c (vect_create_mask_and_perm): Skip VEC_PERM_EXPR
88 generation for 1:1 permutations.
89 (vect_transform_slp_perm_load): Detect 1:1 permutations.
91 2015-11-27 Bernd Schmidt <bschmidt@redhat.com>
93 * gimple.h (nonbarrier_call_p): Declare.
94 * gimple.c (nonbarrier_call_p): New function.
95 * tree-ssa-phiopt.c (nontrapping_dom_walker::before_dom_children):
96 Also increment call phase for ASMs with vdef and potential barrier
99 2015-11-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
101 * ifcvt.c (insn_valid_noce_process_p): Reject insn if it satisfies
103 (noce_try_cmove_arith): Add checking asserts that orig_a and orig_b
104 are not modified by the final modified insns in the basic blocks.
106 2015-11-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
108 PR rtl-optimization/68506
109 * ifcvt.c (noce_try_cmove_arith): Try emitting the else basic block
110 first if emit_a exists or then_bb modifies 'b'. Reindent if-else
113 2015-11-27 Martin Liska <mliska@suse.cz>
116 * vec.h (release_vec_vec): New function.
118 2015-11-27 Jakub Jelinek <jakub@redhat.com>
120 PR tree-optimization/68552
121 * optabs.c (expand_vec_perm_1): Move vec_shr handling from here...
122 (expand_vec_perm): ... here. Do it regardless of vec_perm_const_optab
125 2015-11-27 Martin Liska <mliska@suse.cz>
127 * tree-ssa-uninit.c: Fix whitespaces in the source file.
128 The change is just automatical.
130 2015-11-27 Martin Liska <mliska@suse.cz>
132 * tree-chkp.c (chkp_make_static_bounds): Release buffer
135 2015-11-27 Martin Liska <mliska@suse.cz>
137 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
138 Do not release memory for comp_alias_ddrs.
139 * tree-vect-loop.c (destroy_loop_vec_info): Release
140 the memory for all loop_vec_info.
142 2015-11-27 Martin Liska <mliska@suse.cz>
144 * ipa-devirt.c (ipa_devirt): Use auto_vec instead
145 of a local-scope vec.
146 (struct final_warning_record): Use auto_vec instead
149 2015-11-27 Richard Biener <rguenther@suse.de>
151 PR tree-optimization/68553
152 * tree-vect-slp.c (vect_get_mask_element): Remove.
153 (vect_transform_slp_perm_load): Implement in a simpler way.
155 2015-11-26 Alexandre Oliva <aoliva@redhat.com>
157 PR rtl-optimization/67753
158 PR rtl-optimization/64164
159 * function.c (assign_parm_setup_block): Right-shift
160 upward-padded big-endian args when bypassing the stack slot.
162 2015-11-26 Maciej W. Rozycki <macro@imgtec.com>
164 * doc/invoke.texi (Option Summary) <MIPS Options>: Reorder
165 `-mcompact-branches='.
166 (MIPS Options): Likewise.
168 2015-11-26 Jakub Jelinek <jakub@redhat.com>
170 * Makefile.in (build/genmatch.o): Depend on internal-fn.def.
172 2015-11-26 David Edelsohn <dje.gcc@gmail.com>
174 * doc/install.texi (Prerequisites): Increase ISL requirement to
177 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
179 * config/aarch64/arm_neon.h
180 (vqrdmlah_laneq_s16, vqrdmlah_laneq_s32): New.
181 (vqrdmlahq_laneq_s16, vqrdmlahq_laneq_s32): New.
182 (vqrdmlsh_lane_s16, vqrdmlsh_lane_s32): New.
183 (vqrdmlshq_laneq_s16, vqrdmlshq_laneq_s32): New.
184 (vqrdmlah_lane_s16, vqrdmlah_lane_s32): New.
185 (vqrdmlahq_lane_s16, vqrdmlahq_lane_s32): New.
186 (vqrdmlahh_s16, vqrdmlahh_lane_s16, vqrdmlahh_laneq_s16): New.
187 (vqrdmlahs_s32, vqrdmlahs_lane_s32, vqrdmlahs_laneq_s32): New.
188 (vqrdmlsh_lane_s16, vqrdmlsh_lane_s32): New.
189 (vqrdmlshq_lane_s16, vqrdmlshq_lane_s32): New.
190 (vqrdmlshh_s16, vqrdmlshh_lane_s16, vqrdmlshh_laneq_s16): New.
191 (vqrdmlshs_s32, vqrdmlshs_lane_s32, vqrdmlshs_laneq_s32): New.
193 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
195 * config/aarch64/arm_neon.h (vqrdmlah_s16, vqrdmlah_s32): New.
196 (vqrdmlahq_s16, vqrdmlahq_s32): New.
197 (vqrdmlsh_s16, vqrdmlsh_s32): New.
198 (vqrdmlshq_s16, vqrdmlshq_s32): New.
200 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
202 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Add
205 2015-11-26 Pierre-Marie de Rodat <derodat@adacore.com>
208 * tree-nested.c (finalize_nesting_tree_1): Append a field to
209 hold the frame base address.
210 * dwarf2out.c (gen_subprogram_die): Generate for
211 DW_AT_static_link a location description that computes the value
214 2015-11-26 Tom de Vries <tom@codesourcery.com>
217 2015-11-25 Tom de Vries <tom@codesourcery.com>
219 * cfgloop.c (find_single_latch): New function, factored out of ...
220 (flow_loops_find): ... here.
221 (verify_loop_structure): Improve verification of loop->latch.
222 * cfgloop.h (find_single_latch): Declare.
223 * omp-low.c (expand_omp_for_generic): Initialize latch of orig_loop.
225 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
227 * config/aarch64/aarch64-simd-builtins.def:
228 Add missing changes from r230962.
230 2015-11-26 Nathan Sidwell <nathan@acm.org>
232 * config/nvptx/nvptx.c (write_func_decl_from_insn): Replace callee
233 arg with name. Don't deal with split regs. Tweak formatting.
234 (nvptx_expand_call): Adjust write_func_decl_from_insn call.
235 (nvptx_output_call_insn): Don't deal with split regs here.
237 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
239 * config/aarch64/aarch64-simd-builtins.def
240 (sqrdmlah, sqrdmlsh): New.
241 (sqrdmlah_lane, sqrdmlsh_lane): New.
242 (sqrdmlah_laneq, sqrdmlsh_laneq): New.
244 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
246 * config/aarch64/aarch64-simd.md
247 (aarch64_sqmovun<mode>): Fix some white-space.
248 (aarch64_<sur>qmovun<mode>): Likewise.
249 (aarch64_sqrdml<SQRDMLH_AS:rdma_as>h<mode>): New.
250 (aarch64_sqrdml<SQRDMLH_AS:rdma_as>h_lane<mode>): New.
251 (aarch64_sqrdml<SQRDMLH_AS:rdma_as>h_laneq<mode>): New.
252 * config/aarch64/iterators.md (UNSPEC_SQRDMLAH): New.
253 (UNSPEC_SQRDMLSH): New.
257 2015-11-26 Richard Biener <rguenther@suse.de>
259 PR tree-optimization/66721
260 * tree-vect-loop.c (vect_analyze_loop_2): Compute scalar
261 iteration cost earlier. Re-do analysis without SLP when
262 vectorization using SLP fails and without has a chance to succeed.
264 2015-11-26 Richard Biener <rguenther@suse.de>
266 * genmatch.c (dt_simplify::gen_1): For generic wrap all
267 multi-result-use captures in a SAVE_EXPR.
269 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
271 * config/aarch64/aarch64.h (AARCH64_ISA_RDMA): New.
272 (TARGET_SIMD_RDMA): New.
274 2015-11-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
276 * combine.c (subst): Do not return clobber of zero in widening mult
277 case. Just return x unchanged if it is a no-op substitution.
279 2015-11-26 Vladimir Makarov <vmakarov@redhat.com>
282 * config/i386/i386.h (enum reg_class): Add
283 bounds registers to ALL_REGS.
285 2015-11-26 Jakub Jelinek <jakub@redhat.com>
287 PR tree-optimization/68128
288 * tree.h (OMP_CLAUSE_SHARED_READONLY): Define.
289 * gimplify.c: Include gimple-walk.h.
290 (enum gimplify_omp_var_data): Add GOVD_WRITTEN.
291 (omp_notice_variable): Set flags to n->value if n already
292 exists in target region, but we need to jump to do_outer.
293 (omp_shared_to_firstprivate_optimizable_decl_p,
294 omp_mark_stores, omp_find_stores_op, omp_find_stores_stmt): New
296 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_SHARED_READONLY
297 on OMP_CLAUSE_SHARED if it is a scalar non-addressable that is
298 not modified in the body. Call omp_mark_stores for outer
299 contexts on OMP_CLAUSE_SHARED clauses if they could be written
300 in the body or on OMP_CLAUSE_LASTPRIVATE.
301 (gimplify_adjust_omp_clauses): Add body argument, call
302 omp_find_stores_{stmt,op} on the body through walk_gimple_seq.
303 Set OMP_CLAUSE_SHARED_READONLY
304 on OMP_CLAUSE_SHARED if it is a scalar non-addressable that is
305 not modified in the body. Call omp_mark_stores for outer
306 contexts on OMP_CLAUSE_SHARED clauses if they could be written
307 in the body or on OMP_CLAUSE_LASTPRIVATE or on OMP_CLAUSE_LINEAR
308 without OMP_CLAUSE_LINEAR_NO_COPYOUT or on OMP_CLAUSE_REDUCTION.
309 (gimplify_oacc_cache, gimplify_omp_parallel, gimplify_omp_task,
310 gimplify_omp_for, gimplify_omp_workshare, gimplify_omp_target_update,
311 gimplify_expr): Adjust gimplify_adjust_omp_clauses callers.
312 * tree-nested.c (convert_nonlocal_omp_clauses,
313 convert_local_omp_clauses): Clear OMP_CLAUSE_SHARED_READONLY on
314 non-local vars or local vars referenced from nested routines.
315 * omp-low.c (scan_sharing_clauses): For OMP_CLAUSE_SHARED_READONLY
316 attempt to optimize it into OMP_CLAUSE_FIRSTPRIVATE. Even for
317 TREE_READONLY, don't call use_pointer_for_field with non-NULL
318 second argument until we are sure we are keeping OMP_CLAUSE_SHARED.
320 2015-11-26 Paolo Bonzini <bonzini@gnu.org>
322 * doc/implement-c.texi (Integers Implementation): Make GCC's promises
323 about signed left shift stronger and clarify the cases when they're
326 2015-11-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
327 Bernd Schmidt <bschmidt@redhat.com>
329 PR rtl-optimization/67226
330 * calls.c (store_one_arg): Take into account
331 crtl->args.pretend_args_size when checking for overlap between
332 arg->value and argblock + arg->locate.offset during sibcall
335 2015-11-26 Wilco Dijkstra <wdijkstr@arm.com>
337 * config/aarch64/aarch64.md (cbranch<mode>4): Use
338 aarch64_fp_compare_operand.
339 (store_pairsf): Use aarch64_reg_or_fp_zero.
340 (store_pairdf): Likewise.
341 (cstore<mode>4): Use aarch64_fp_compare_operand.
342 (cmov<mode>6): Likewise.
343 * config/aarch64/aarch64-ldpstp.md: Use aarch64_reg_or_fp_zero.
345 2015-11-25 Aditya Kumar <aditya.k7@samsung.com>
346 Sebastian Pop <s.pop@samsung.com>
348 PR tree-optimization/68453
349 * graphite-isl-ast-to-gimple.c (translate_isl_ast_for_loop): Do
350 not redirect edges already pointing to their destination.
351 (translate_isl_ast_node_for): Split edges after loops to create
352 basic blocks for close phi nodes. Save merge points at the end of
354 (translate_isl_ast_node_if): Save merge points at the end of the
356 (add_close_phis_to_outer_loops): New.
357 (add_close_phis_to_merge_points): New.
358 (copy_loop_close_phi_args): Call add_close_phis_to_merge_points.
359 (copy_bb_and_scalar_dependences): Do not split basic blocks on
360 loop close phi locations.
362 2015-11-25 Jan Hubicka <jh@suse.cz>
364 * ipa-visibility.c (cgraph_externally_visible_p,
365 varpool_node::externally_visible_p): When doing incremental linking,
366 hidden symbols may be still used later.
367 (update_visibility_by_resolution_info): Do not drop weak during
369 (function_and_variable_visibility): Fix formating.
370 * flag-types.h (lto_linker_output): Declare.
371 * common.opt 9flag_incremental_link): New flag.
373 2015-11-25 Michael Meissner <meissner@linux.vnet.ibm.com>
375 * config/rs6000/constraints.md (wb constraint): New constraint for
376 ISA 3.0 d-form scalar addressing.
378 * config/rs6000/rs6000.c (mode_supports_vmx_dform): Add support
379 for ISA 3.0 D-form addressing to load SFmode/DFmode scalars into
380 Altivec registers. Add wb constraint for Altivec registers with
381 D-form addressing. If we have ISA 3.0 d-form support, undo
382 secondary reload support for using FPR registers if we want to do
384 (rs6000_debug_reg_global): Likewise.
385 (rs6000_setup_reg_addr_masks): Likewise.
386 (rs6000_init_hard_regno_mode_ok): Likewise.
387 (rs6000_secondary_reload): Likewise.
388 (rs6000_preferred_reload_class): Likewise.
389 (rs6000_secondary_reload_class): Likewise.
391 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wb
394 * config/rs6000/rs6000.md (f32_lr2 mode attribute): Add support
395 for ISA 3.0 SFmode/DFmode d-form addressing to Altivec registers.
402 (extendsfdf2_fpr): Likewise.
403 (mov<mode>_hardfloat): Likewise.
404 (mov<mode>_hardfloat32): Likewise.
405 (mov<mode>_hardfloat64): Likewise.
407 * doc/md.texi (RS/6000 constraints): Document wb constraint.
408 Fixup we constraint documentation.
410 2015-11-25 Tom de Vries <tom@codesourcery.com>
412 * omp-low.c (pass_expand_omp_ssa::clone): New function.
413 * passes.def: Add pass_oacc_kernels pass group.
414 * tree-ssa-loop-ch.c (pass_ch::clone): New function.
416 2015-11-25 Tom de Vries <tom@codesourcery.com>
418 * tree-pass.h (make_pass_oacc_kernels, make_pass_oacc_kernels2):
420 * tree-ssa-loop.c (gate_oacc_kernels): New static function.
421 (pass_data_oacc_kernels, pass_data_oacc_kernels2): New pass_data.
422 (class pass_oacc_kernels, class pass_oacc_kernels2): New pass.
423 (make_pass_oacc_kernels, make_pass_oacc_kernels2): New function.
425 2015-11-25 Jan Hubicka <hubicka@ucw.cz>
427 * timevar.def (TV_IPA_LTO_DECOMPRESS, TV_IPA_LTO_COMPRESS,
428 TV_IPA_LTO_OUTPUT): New.
429 * lto-compress.c: Include timevar.h
430 (lto_end_compression, lto_end_uncompression): Add timers.
431 * langhooks.c: Include timevar.h
432 (lhd_append_data): Add timer.
434 2015-11-25 Jan Hubicka <hubicka@ucw.cz>
436 * varasm.c (default_elf_asm_output_limited_string,
437 default_elf_asm_output_ascii): Replace fprintf by putc.
439 2015-11-25 Vladimir Makarov <vmakarov@redhat.com>
441 PR rtl-optimization/67954
442 * lra-constraints.c (curr_insn_transform): Add check on scratch
443 pseudo when change class to NO_REGS. Add an assert.
445 2015-11-25 Nathan Sidwell <nathan@acm.org>
447 * config/nvptx/nvptx.md (load_arg_reg<mode>): Arg number
449 * config/nvptx/nvptx.c (write_one_arg): Use 'i' directly as arg
451 (nvptx_write_function_decl): Number args from 0.
452 (nvptx_declare_function_name): Likewise.
453 (nvptx_function_incoming_arg): Likewise.
454 (nvptx_output_call_insn): Correct formatting.
456 2015-11-25 David Sherwood <david.sherwood@arm.com>
458 * optabs.def: Add new optabs fmax_optab/fmin_optab.
459 * internal-fn.def: Add new fmax/fmin internal functions.
460 * doc/md.texi: Add fmin and fmax patterns.
462 2015-11-25 Jason Merrill <jason@redhat.com>
465 * tree.c (integer_zerop, integer_onep, integer_each_onep)
466 (integer_all_onesp, integer_minus_onep, integer_pow2p)
467 (integer_nonzerop, integer_truep, tree_log2, tree_floor_log2)
468 (real_zerop, real_onep, real_minus_onep): Remove STRIP_NOPS.
470 2015-11-25 Richard Biener <rguenther@suse.de>
473 * fold-const.c (fold_binary_loc): Do not call negate_expr_p
474 on stripped operands.
476 2015-11-25 Nathan Sidwell <nathan@acm.org>
478 * config/nvptx/nvptx.c (walk_args_for_params): Delete.
479 (nvptx_declare_function_name): Move assignments next to register
480 declarations, and process params here.
482 2015-11-25 David Edelsohn <dje.gcc@gmail.com>
484 * config/rs6000/rs6000.c (rs6000_declare_alias): Rename and globalize
485 both the symbol and the "dot" symbol for function descriptors. Fix
486 inversion for rename of symbols with dollar sign.
488 2015-11-25 Tom de Vries <tom@codesourcery.com>
490 * cfgloop.c (find_single_latch): New function, factored out of ...
491 (flow_loops_find): ... here.
492 (verify_loop_structure): Improve verification of loop->latch.
493 * cfgloop.h (find_single_latch): Declare.
494 * omp-low.c (expand_omp_for_generic): Initialize latch of orig_loop.
496 2015-11-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
498 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Move up.
499 (STARTFILE_VTV_SPEC, ENDFILE_VTV_SPEC): Define.
500 (STARTFILE_SPEC): Use %(startfile_vtv).
501 (ENDFILE_SPEC): Use %(endfile_vtv).
502 (SUBTARGET_EXTRA_SPECS): Handle STARTFILE_VTV_SPEC,
505 * gcc.c (LINK_COMMAND_SPEC): Move VTABLE_VERIFICATION_SPEC after %{L*}.
507 2015-11-25 Bernd Schmidt <bschmidt@redhat.com>
509 * ifcvt.c (noce_mem_write_may_trap_or_fault_p,
510 noce_can_store_speculate): Delete.
511 (noce_process_if_block): Don't try to handle single MEM stores.
512 * rtl.h (memory_must_be_modified_in_insn_p): Don't declare.
513 * alias.c (memory_must_be_modified_in_insn_p): Delete.
515 2015-11-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
517 PR rtl-optimization/68435
518 * ifcvt.c (noce_try_cmove_arith): Skip final insn when checking
519 for conflicts between a, b and the set destinations.
521 2015-11-25 Richard Biener <rguenther@suse.de>
523 PR tree-optimization/68517
524 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses):
525 Properly handle zero-sized types.
527 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
529 * ipa-inline-analysis.c: Include gimplify.h
530 (set_cond_stmt_execution_predicate,
531 set_switch_stmt_execution_predicate): Be sure to not leak locations
534 2015-11-25 Jakub Jelinek <jakub@redhat.com>
537 * tree-ssa-math-opts.c (uaddsub_overflow_check_p,
538 match_uaddsub_overflow): New functions.
539 (pass_optimize_widening_mul::execute): Call match_uaddsub_overflow.
541 2015-11-25 Richard Biener <rguenther@suse.de>
543 PR tree-optimization/68492
544 * tree-vect-slp.c (vect_build_slp_tree): Consistently build up
545 op from scalars after operand swapping.
547 2015-11-25 Richard Biener <rguenther@suse.de>
549 PR tree-optimization/68502
550 * tree-vect-data-refs.c (vect_analyze_group_access_1): Restore
551 check that the step is a multiple of the type size.
553 2015-11-24 Michael Collison <michael.collison@linaro.org>
555 * config/aarch64/aarch64-simd.md (widen_ssum, widen_usum)
556 (aarch64_<ANY_EXTEND:su><ADDSUB:optab>w<mode>_internal): New patterns
557 * config/aarch64/iterators.md (Vhalf, VDBLW): New mode attributes.
559 2015-11-24 Steve Ellcey <sellcey@imgtec.com>
561 * frame-header-opt.c (gate): Check for optimize > 0.
562 (has_inlined_assembly): New function.
563 (needs_frame_header_p): Remove is_leaf_function check,
564 add argument type check.
565 (callees_functions_use_frame_header): Add is_leaf_function
566 and has_inlined_assembly calls..
567 (set_callers_may_not_allocate_frame): New function.
568 (frame_header_opt): Add is_leaf_function call, add
569 set_callers_may_not_allocate_frame call.
570 * config/mips/mips.c (mips_compute_frame_info): Add check
571 to see if callee saved regs can be put in frame header.
572 (mips_expand_prologue): Add check to see if step1 is zero,
573 fix cfa restores when using frame header to store regs.
574 (mips_can_use_return_insn): Check to see if registers are
575 stored in frame header.
576 * config/mips/mips.h (machine_function): Add
577 callers_may_not_allocate_frame and
578 use_frame_header_for_callee_saved_regs fields.
580 2015-11-24 Segher Boessenkool <segher@kernel.crashing.org>
582 PR rtl-optimization/68520
583 * shrink-wrap.c (try_shrink_wrapping): Don't push a block to VEC if
584 its bit was already set in BB_WITH.
586 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
588 * alias.c (get_alias_set): Before checking TYPE_ALIAS_SET_KNOWN_P
589 double check that type is main variant.
590 * tree.c (build_variant_type_copy): Clear TYPE_ALIAS_SET when producing
592 (verify_type_variant): Verify that variants have no
593 TYPE_ALIAS_SET_KNOWN_P set
594 * tree-streamer-out.c (pack_ts_type_common_value_fields): Reorder
595 streaming so constant fields come first; stream TYPE_ALIAS_SET==0
596 only for main variants; stream TYPE_ALIAS_SET as a bit.
597 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Update
600 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
602 * tree.c (make_vector_type): Properly compute canonical type of the
604 (verify_type): Verify that TYPE_CANONICAL of TYPE_MAIN_VARIANT is
607 2015-11-24 Nathan Sidwell <nathan@acm.org>
609 * config/nvptx/nvptx.c (maybe_split_mode): Return new mode or
610 VOIDmode, don't alter incoming mode.
611 (nvptx_split_reg_p): Delete.
612 (write_one_arg, walk_args_for_param, nvptx_declare_function_name,
613 write_func_decl_from_insn, nvptx_output_call_insn): Adjust
614 maybe_split_mode calls.
615 (nvptx_print_operand): Use maybe_split_mode.
617 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
619 * lto-streamer-in.c (lto_read_body_or_constructor): Set TYPE_CANONICAL
620 only for types where LTO sets them.
621 * tree.c (build_array_type_1): Do ont set TYPE_CANONICAL for LTO.
622 (make_vector_type): Likewise.
623 (gimple_canonical_types_compatible_p): Use canonical_type_used_p.
624 * tree.h (canonical_type_used_p): New inline.
625 * alias.c (get_alias_set): Handle structural equality for all
626 types that pass canonical_type_used_p.
627 (record_component_aliases): Look through all types with
628 record_component_aliases for possible pointers; sanity check that
629 the alias sets match.
631 2015-11-24 Michael Meissner <meissner@linux.vnet.ibm.com>
633 * config/rs6000/rs6000.md (lround<mode>di2): Remove constraints.
635 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
637 * tree.c (free_node): New function.
638 (type_hash_canon): Use it.
639 * tree.h (free_node): Declare.
641 2015-11-24 David Edelsohn <dje.gcc@gmail.com>
642 Michael Meissner <meissner@linux.vnet.ibm.com>
644 * config/rs6000/rs6000.md (UNSPEC_XSRDPI): New unspec.
645 (Fv2): New mode attribute to be used when ISA 2.07 instructions
646 are used on SF values, and ISA 2.06 instructions on DF values.
647 (add<mode>3_fpr): Use <Fv2> instead of <Fv>.
648 (sub<mode>3_fpr): Use <Fv2> instead of <Fv>.
649 (mul<mode>3_fpr): Use <Fv2> instead of <Fv>.
650 (div<mode>3_fpr): Use <Fv2> instead of <Fv>.
651 (sqrt<mode>2): Use <Fv2> instead of <Fv>.
652 (fre<Fs>): Use <Fv2> instead of <Fv>.
653 (rsqrt<mode>2): Use <Fv2> instead of <Fv>.
654 (cmp<mode>_fpr): Use <Fv2> instead of <Fv>.
655 (xsrdpi<mode>): Add support for the lround function.
656 (lround<mode>di2): Likewise.
657 (fma<mode>4_fpr): Use <Fv2> instead of <Fv>.
658 (fms<mode>4_fpr): Use <Fv2> instead of <Fv>.
659 (nfma<mode>4_fpr): Use <Fv2> instead of <Fv>.
660 (nfms<mode>4_fpr): Use <Fv2> instead of <Fv>.
662 2015-11-24 Aditya Kumar <aditya.k7@samsung.com>
663 Sebastian Pop <s.pop@samsung.com>
665 PR tree-optimization/67984
666 * graphite-isl-ast-to-gimple.c (is_constant): New.
667 (get_rename): Call is_constant.
668 (get_new_name): Same.
670 2015-11-24 Aditya Kumar <aditya.k7@samsung.com>
671 Sebastian Pop <s.pop@samsung.com>
673 * graphite-dependences.c: Only include graphite.h.
674 * graphite-isl-ast-to-gimple.c: Same.
675 * graphite-optimize-isl.c: Same.
676 * graphite-poly.c: Same.
677 * graphite-scop-detection.c: Same.
678 * graphite-sese-to-poly.c: Same.
680 * graphite-isl-ast-to-gimple.h: Move to graphite.h.
681 * graphite-poly.h: Same.
682 * graphite-scop-detection.h: Same.
685 2015-11-24 Pierre-Marie de Rodat <derodat@adacore.com>
687 * dwarf2out.c (gen_decl_die): Generate DW_TAG_imported_* instead of
688 DW_TAG_namespace for IMPORTED_DECL declarations. Call
689 dwarf2out_imported_module_or_decl_1 for all DWARF versions as this
690 function already takes care of checking what it can emit.
692 2015-11-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
694 * doc/invoke.texi (-fpic): Add the AArch64 limit.
695 (-fPIC): Add AArch64.
697 2015-11-24 Tom de Vries <tom@codesourcery.com>
699 * tree-ssa-loop-im.c (tree_ssa_lim): Make static.
700 (pass_lim::execute): Allow to run outside pass_tree_loop.
702 2015-11-24 Wilco Dijkstra <wdijkstr@arm.com>
704 * config/aarch64/aarch64.md (add<mode>3):
705 Block early expansion into 2 add instructions.
706 (add<mode>3_pluslong): New pattern to combine complex
707 immediates into 2 additions.
709 2015-11-24 Segher Boessenkool <segher@kernel.crashing.org>
714 * config/rs6000/predicates.md (and_operand): Check that the operand
715 is a const_int before calling rs6000_is_valid_and_mask.
717 2015-11-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
719 * config/aarch64/aarch64.md (*condjump): Rename to...
720 (condjump): ... This.
721 (*compare_condjump<mode>): New define_insn_and_split.
722 (*compare_cstore<mode>_insn): Likewise.
723 (*cstore<mode>_insn): Rename to...
724 (cstore<mode>_insn): ... This.
725 * config/aarch64/iterators.md (CMP): Handle ne code.
726 * config/aarch64/predicates.md (aarch64_imm24): New predicate.
728 2015-11-24 Mikhail Maltsev <maltsevm@gmail.com>
731 * config/i386/i386.c (output_387_binary_op): Fix assertion for
734 2015-11-24 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
736 * tree-ssa-uncprop.c (struct val_ssa_equiv_hash_traits): Remove.
737 (val_ssa_equiv_hash_traits::remove): Likewise.
738 (pass_uncprop::execute): Adjust.
740 2015-11-24 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
742 * hash-map-traits.h (simple_hashmap_traits ::remove): call
743 destructors on values that are being removed.
744 * mem-stats.h (hash_map): Pass type of values to
745 simple_hashmap_traits.
746 * tree-sra.c (sra_deinitialize): Remove work around for hash
747 maps not destructing values.
748 * genmatch.c (sinfo_hashmap_traits): Adjust.
749 * tree-ssa-uncprop.c (val_ssa_equiv_hash_traits): Likewise.
751 2015-11-24 Richard Biener <rguenther@suse.de>
752 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
755 * cfgloop.c (get_loop_body_in_bfs_order): Restructure loop to avoid
758 2015-11-24 Jakub Jelinek <jakub@redhat.com>
761 * tree-vect-generic.c (lower_vec_perm): If VEC_PERM_EXPR
762 is valid vec_shr pattern, don't lower it even if can_vec_perm_p
764 * optabs.c (shift_amt_for_vec_perm_mask): Return NULL_RTX
765 whenever first is nelt or above. Don't mask expected with
768 2015-11-24 Ilya Enkovich <enkovich.gnu@gmail.com>
771 * gimple-fold.c: Include ipa-chkp.h.
772 (gimple_fold_builtin_memory_op): Don't fold call if we
773 are going to instrument it and it may copy pointers.
775 2015-11-24 Bernd Schmidt <bschmidt@redhat.com>
776 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
778 PR rtl-optimization/68194
779 PR rtl-optimization/68328
780 PR rtl-optimization/68185
781 * ree.c (combine_reaching_defs): Reject copy_needed case if
782 copies_list is not empty.
784 2015-11-24 Richard Biener <rguenther@suse.de>
787 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
790 2015-11-24 Segher Boessenkool <segher@kernel.crashing.org>
792 PR rtl-optimization/68381
793 * combine.c (is_parallel_of_n_reg_sets): Return false if the pattern
796 2015-11-23 Nick Clifton <nickc@redhat.com>
797 Jeff Law <law@redhat.com>
799 * ree.c (add_removable_extension): Avoid mis-optimizing cases where
800 the source/dest of the target extension require a different number of
802 (combine_set_extension): Remove #if 0 code.
804 2015-11-23 Aditya Kumar <aditya.k7@samsung.com>
805 Sebastian Pop <s.pop@samsung.com>
807 PR tree-optimization/68314
808 * graphite-optimize-isl.c (optimize_isl): Do not call isl_union_map_is_equal.
809 * graphite-poly.c (new_scop): Remove original_schedule.
811 * graphite-poly.h (struct scop): Same.
812 * graphite-sese-to-poly.c (build_pbb_minimal_scattering_polyhedrons): Remove.
813 (build_pbb_scattering_polyhedrons): Add back.
814 (build_scop_minimal_scattering): Remove.
815 (build_scop_scattering): Add back.
816 (build_scop_original_schedule): Remove.
817 (build_poly_scop): Revert to only call build_scop_scattering.
819 2015-11-23 Aditya Kumar <aditya.k7@samsung.com>
820 Sebastian Pop <s.pop@samsung.com>
822 PR tree-optimization/68493
823 * graphite-isl-ast-to-gimple.c (translate_pending_phi_nodes): Add
824 missing early return when codegen_error is set.
826 2015-11-23 Aditya Kumar <aditya.k7@samsung.com>
827 Sebastian Pop <s.pop@samsung.com>
829 PR tree-optimization/68279
830 * graphite-poly.c (new_scop): Remove poly_scop_p.
831 * graphite-poly.h (struct scop): Same.
832 (build_poly_scop): Declare.
833 * graphite-sese-to-poly.c: Do not include graphite-sese-to-poly.h.
834 (cleanup_loop_iter_dom): New.
835 (build_loop_iteration_domains): Early return when scev analysis fails.
836 (create_pw_aff_from_tree): Same.
837 (add_condition_to_pbb): Same.
838 (add_conditions_to_domain): Same.
839 (add_conditions_to_constraints): Same.
840 (build_scop_iteration_domain): Same.
841 (build_poly_scop): Same. Do not initialize poly_scop_p.
842 * graphite-sese-to-poly.h: Remove.
843 * graphite.c: Do not include graphite-sese-to-poly.h.
844 (graphite_transform_loops): Stop before code generation when
845 build_poly_scop fails.
846 * sese.c (scalar_evolution_in_region): Add fixme note about scev
849 2015-11-23 Aditya Kumar <aditya.k7@samsung.com>
850 Sebastian Pop <s.pop@samsung.com>
852 * graphite-isl-ast-to-gimple.c (translate_isl_ast_node_user):
853 Remove call to update_ssa.
854 * sese.c (sese_insert_phis_for_liveouts): Same.
856 2015-11-23 Marek Polacek <polacek@redhat.com>
858 PR tree-optimization/68455
859 * tree-vrp.c (extract_range_from_binary_expr_1): Don't call
860 extract_range_from_multiplicative_op_1 on symbolic ranges.
862 2015-11-23 Richard Henderson <rth@redhat.com>
864 * optabs.def (uaddv4_optab, usubv4_optab): New.
865 * internal-fn.c (expand_addsub_overflow): Use them.
866 * doc/md.texi (Standard Names): Add uaddv<m>4, usubv<m>4.
868 * config/i386/i386.c (ix86_cc_mode): Extend add overflow check
869 to reversed operands.
870 * config/i386/i386.md (uaddv<SWI>4, usubv<SWI>4): New.
871 (*add<SWI>3_cconly_overflow_1): Rename *add<SWI>3_cconly_overflow.
872 (*add<SWI>3_cc_overflow_1): Rename *add<SWI>3_cc_overflow.
873 (*addsi3_zext_cc_overflow_1): Rename *add3_zext_cc_overflow.
874 (*add<SWI>3_cconly_overflow_2): New.
875 (*add<SWI>3_cc_overflow_2): New.
876 (*addsi3_zext_cc_overflow_2): New.
878 2015-11-23 Richard Biener <rguenther@suse.de>
880 PR tree-optimization/68465
881 * tree-ssa-sccvn.c (sccvn_dom_walker::before_dom_children):
882 Also record equalities from multiple predecessor blocks if
883 only one non-backedge exists.
885 2015-11-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
888 * config/aarch64/aarch64.c (aarch64_madd_needs_nop): Reject arguments
891 2015-11-23 Bilyan Borisov <bilyan.borisov@arm.com>
893 * config/aarch64/aarch64-builtins.c
894 (aarch64_gimple_fold_builtin): Fold FMULX.
896 2015-11-23 David Edelsohn <dje.gcc@gmail.com>
898 * system.h: Don't poison calloc and strdup if USES_ISL is defined.
899 * graphite-dependences.c: Define USES_ISL. Include ISL header files
900 after GCC header files and before graphite header files.
901 * graphite-dependences.c: Same.
902 * graphite-isl-ast-to-gimple.c: Same.
903 * graphite-optimize-isl.c: Same.
904 * graphite-poly.c: Same.
905 * graphite-scop-detection.c: Same.
906 * graphite-sese-to-poly.c: Same.
909 2015-11-23 Richard Biener <rguenth@gcc.gnu.org>
910 Jiong Wang <jiong.wang@arm.com>
912 PR tree-optimization/68317
913 PR tree-optimization/68326
914 * tree-vrp.c (adjust_range_with_scev): Call drop_tree_overflow if the
915 final min and max are not infinity.
917 2015-11-23 Ilya Enkovich <enkovich.gnu@gmail.com>
918 Richard Biener <rguenther@suse.de>
920 PR tree-optimization/68327
921 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
922 compute vectype for non-relevant mask producers.
923 * tree-vect-stmts.c (vectorizable_comparison): Check stmt
926 2015-11-23 Tom de Vries <tom@codesourcery.com>
928 PR tree-optimization/68460
929 * tree-parloops.c (gather_scalar_reductions): Also call
930 free_stmt_vec_info_vec if simple_loop_info == NULL.
932 2015-11-23 Maxim Ostapenko <m.ostapenko@partner.samsung.com>
934 * opts.c (finish_options): Allow -fsanitize-recover=address for
935 userspace sanitization.
936 * asan.c (asan_expand_check_ifn): Redefine recover_p.
937 * doc/invoke.texi (fsanitize-recover): Update documentation.
939 2015-11-23 Tom de Vries <tom@codesourcery.com>
941 * omp-low.c (build_receiver_ref): Mark by_ref mem_ref as non-trapping.
943 2015-11-23 Richard Biener <rguenther@suse.de>
945 PR tree-optimization/68445
946 * tree-vect-slp.c (vect_create_mask_and_perm): Properly use
947 two different strides.
949 2015-11-23 Robin Dapp <rdapp@linux.vnet.ibm.com>
951 * config/s390/s390.h: Add new symref flags, _NOTALIGN2 etc.
952 * config/s390/s390.c (s390_check_symref_alignment): Use new
953 symref flags, early abort on wrong alignment
954 (s390_secondary_reload): Use new symref flags.
955 (s390_encode_section_info): Likewise.
956 * config/s390/predicates.md: Likewise.
958 2015-11-23 Kugan Vivekanandarajah <kuganv@linaro.org>
961 * config/arm/arm.c (arm_function_ok_for_sibcall): Get function type
962 for indirect function call.
964 2015-11-22 Bilyan Borisov <bilyan.borisov@arm.com>
966 * config/aarch64/aarch64-simd.md
967 (*aarch64_mulx_elt_<vswap_width_name><mode>, VDQSF): New.
968 (*aarch64_mulx_elt<mode>, VDQF): Likewise.
969 (*aarch64_mulx_elt_to_64v2df): Likewise.
970 (*aarch64_vgetfmulx<mode>, VDQF_DF): Likewise.
971 * config/aarch64/arm_neon.h (vmulx_lane_f32): New.
972 (vmulx_lane_f64): Likewise.
973 (vmulxq_lane_f32): Refactored & moved.
974 (vmulxq_lane_f64): Likewise.
975 (vmulx_laneq_f32): New.
976 (vmulx_laneq_f64): Likewise.
977 (vmulxq_laneq_f32): Likewise.
978 (vmulxq_laneq_f64): Likewise.
979 (vmulxs_lane_f32): Likewise.
980 (vmulxs_laneq_f32): Likewise.
981 (vmulxd_lane_f64): Likewise.
982 (vmulxd_laneq_f64): Likewise.
984 2015-11-21 Jan Hubicka <hubicka@ucw.cz>
986 * tree.c (build_pointer_type_for_mode,build_reference_type_for_mode):
987 In LTO we do not compute TYPE_CANONICAL of pointers.
988 (gimple_canonical_types_compatible_p): Improve coments; sanity check
989 that pointers do not have canonical type that would make us believe
991 * alias.c (get_alias_set): Do structural type equality on pointers;
992 enable pointer path for LTO; also glob pointer to vector with pointer
993 to vector element; glob pointers and references for LTO; do more strict
994 sanity checking about build_pointer_type returning the canonical type
995 which is also the main variant.
996 (record_component_aliases): When component type is pointer and we
997 do LTO; record void_type_node alias set.
999 2015-11-21 Nathan Sidwell <nathan@acm.org>
1001 * config/nvptx/nvptx.md (clz<mode>2): Use operand 1 for type.
1003 * config/nvptx/nvptx.c (write_function_decl_and_comment): Print
1005 (write_func_decl_from_insn): Likewise.
1006 (init_output_initializer, nvptx_assemble_undefined_decl): Likewise.
1007 (nvptx_file_end): Likewise.
1008 (nvptx_function_end): Undent output.
1009 (nvptx_expand_call): Fix formatting.
1010 (nvptx_output_call_insn): Indent output.
1011 * config/nvptx/nvptx.h (ASM_OUTPUT_ALIGNED_DECL_COMMON,
1012 ASM__OUTPUT_ALIGNED_DECL_LOCAL): Print leading blank line.
1014 2015-11-21 Jakub Jelinek <jakub@redhat.com>
1017 * tree-inline.c (copy_debug_stmt): If
1018 gimple_debug_source_bind_get_value is DECL_ORIGIN of a PARM_DECL
1019 in decl_debug_args, don't call remap_gimple_op_r on it.
1021 2015-11-07 Jan Hubicka <hubicka@ucw.cz>
1023 * ipa-icf.c (sem_item::add_type): Do not look for TYPE_CANONICAL;
1024 do not check AGGREGATE_TYPE_P when adding TYPE_MODE;
1025 Check that all record types are complete.
1026 * ipa-icf-gimple.c (func_checker::compatible_types_p): Do not
1027 compare alias sets for types w/o alias sets.
1029 2015-11-20 Eric Botcazou <ebotcazou@adacore.com>
1031 * config/sparc/sparc.md (umulxhi_vis): Move around.
1032 (*umulxhi_sp64): Likewise.
1033 (umulxhi_v8plus): Likewise.
1034 (xmulx_vis): Likewise.
1035 (*xmulx_sp64): Likewise.
1036 (xmulx_v8plus): Likewise.
1037 (xmulxhi_vis): Likewise.
1038 (*xmulxhi_sp64): Likewise.
1039 (xmulxhi_v8plus): Likewise.
1041 2015-11-20 David Malcolm <dmalcolm@redhat.com>
1044 * diagnostic-show-locus.c (colorizer::set_fixit_hint): New.
1045 (class layout): Update comment
1046 (layout::print_any_fixits): New method.
1047 (layout::move_to_column): New method.
1048 (diagnostic_show_locus): Add call to layout.print_any_fixits.
1050 2015-11-20 Jakub Jelinek <jakub@redhat.com>
1053 * omp-low.c (lower_rec_input_clauses): If C/C++ array reduction
1054 has non-zero bias, subtract it in integer type instead of
1055 pointer plus of negated bias.
1058 * omp-low.c (expand_simd_clones): Call node->get_body () before
1059 allocating stuff in GC.
1061 2015-11-20 Jim Wilson <jim.wilson@linaro.org>
1063 * tree-vect-data-refs.c (compare_tree): Call STRIP_NOPS.
1065 2015-11-20 Evandro Menezes <e.menezes@samsung.com>
1067 * config/aarch64/aarch64.md (predicated): Copy attribute from
1069 * config/arm/arm.md (predicated): Added description.
1071 2015-11-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1073 * config/arm/arm.c (arm_option_override): Require TARGET_32BIT
1074 for unaligned_access.
1075 * config/arm/arm.md (unaligned_loadsi): Remove redundant TARGET_32BIT
1076 from matching condition.
1077 (unaligned_loadhis): Likewise.
1078 (unaligned_loadhiu): Likewise.
1079 (unaligned_storesi): Likewise.
1080 (unaligned_storehi): Likewise.
1082 2015-11-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1085 * config/arm/arm.md (unaligned_loaddi): Delete.
1086 (unaligned_storedi): Likewise.
1087 * config/arm/arm.c (gen_movmem_ldrd_strd): Don't generate
1088 unaligned DImode memory ops. Instead perform two back-to-back
1089 unaligned SImode ops.
1091 2015-11-20 Nathan Sidwell <nathan@codesourcery.com>
1092 James Norris <jnorris@codesourcery.com>
1094 * config/nvptx/nvptx.c (nvptx_use_anchors_for_symbol_p): New.
1095 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Override.
1097 2015-11-20 Alan Hayward <alan.hayward@arm.com>
1099 PR tree-optimization/68413
1100 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Cache
1102 (vectorizable_reduction): Use cached base
1104 2015-11-20 Tom de Vries <tom@codesourcery.com>
1106 * tree-parloops.c (build_new_reduction): Fix trailing whitespace in
1108 (try_create_reduction_list): Same. Fix typo in dump-file string.
1110 2015-11-20 Eric Botcazou <ebotcazou@adacore.com>
1112 * doc/md.texi (Standard Names): Move entry for addptr3 around,
1113 add entries for addv4, subv4, mulv4, umulv4 and negv3, fixes
1114 glitch in entries for cbranch4 and jump.
1116 2015-11-20 Tom de Vries <tom@codesourcery.com>
1118 PR tree-optimization/68373
1119 * tree-scalar-evolution.c (final_value_replacement_loop): Factor out
1121 (scev_const_prop): ... here.
1122 * tree-scalar-evolution.h (final_value_replacement_loop): Declare.
1123 * tree-parloops.c (try_create_reduction_list): Call
1124 final_value_replacement_loop.
1126 2015-11-20 Bin Cheng <bin.cheng@arm.com>
1128 PR tree-optimization/52272
1129 * tree-ssa-loop-ivopts.c (struct iv_common_cand): New struct.
1130 (struct iv_common_cand_hasher): New struct.
1131 (iv_common_cand_hasher::hash): New function.
1132 (iv_common_cand_hasher::equal): New function.
1133 (struct ivopts_data): New fields, iv_common_cand_tab and
1135 (tree_ssa_iv_optimize_init): Initialize above fields.
1136 (record_common_cand, common_cand_cmp): New functions.
1137 (add_iv_candidate_derived_from_uses): New function.
1138 (add_iv_candidate_for_use): Record iv_common_cands derived from
1139 iv use in hash table, instead of adding candidates directly.
1140 (add_iv_candidate_for_uses): Call add_iv_candidate_derived_from_uses.
1141 (record_important_candidates): Add important candidates to iv uses'
1142 related_cands. Always keep related_cands for future use.
1143 (try_add_cand_for): Use iv uses' related_cands.
1144 (free_loop_data, tree_ssa_iv_optimize_finalize): Release new fields
1145 in struct ivopts_data, iv_common_cand_tab and iv_common_cands.
1147 2015-11-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1149 * config/s390/s390.md ("bswaphi2"): New pattern.
1151 2015-11-20 Dominik Vogt <vogt@linux.vnet.ibm.com>
1153 * config/s390/s390.md (GPR1_REGNUM): New constant.
1154 ("*trunc<BFP:mode><DFP_ALL:mode>2")
1155 ("*trunc<DFP_ALL:mode><BFP:mode>2")
1156 ("trunc<BFP:mode><DFP_ALL:mode>2")
1157 ("trunc<DFP_ALL:mode><BFP:mode>2")
1158 ("*extend<BFP:mode><DFP_ALL:mode>2")
1159 ("*extend<DFP_ALL:mode><BFP:mode>2")
1160 ("extend<BFP:mode><DFP_ALL:mode>2")
1161 ("extend<DFP_ALL:mode><BFP:mode>2"): Clobber r1.
1163 2015-11-19 Aditya Kumar <aditya.k7@samsung.com>
1164 Sebastian Pop <s.pop@samsung.com>
1166 PR tree-optimization/68428
1167 * graphite-scop-detection.c (harmful_stmt_in_region): Do not iterate
1168 over basic blocks outside the scop.
1170 2015-11-19 Aditya Kumar <aditya.k7@samsung.com>
1171 Sebastian Pop <s.pop@samsung.com>
1173 PR tree-optimization/68341
1174 * graphite-isl-ast-to-gimple.c (get_rename_from_scev): Remove
1175 gcc_unreachable and safely fail codegen.
1176 (copy_loop_close_phi_args): Do not insert merge phis in a basic
1177 block with loop phi nodes.
1178 (edge_for_new_close_phis): New.
1179 (copy_bb_and_scalar_dependences): Call edge_for_new_close_phis.
1181 2015-11-19 Nathan Sidwell <nathan@acm.org>
1183 * config/nvptx/nvptx.h (SUPPORTS_WEAK): Define.
1184 * config/nvptx/nvptx.c (nvptx_write_function_decl): Support DECL_WEAK.
1185 (nvptx_declare_objec_name): Likewise.
1187 2015-11-19 Aditya Kumar <aditya.k7@samsung.com>
1189 * graphite-isl-ast-to-gimple.c (get_true_edge_from_guard_bb): Move...
1190 (get_false_edge_from_guard_bb): Move...
1191 * sese.c (get_false_edge_from_guard_bb)
1192 (get_true_edge_from_guard_bb): ... here.
1194 2015-11-19 David Edelsohn <dje.gcc@gmail.com>
1197 2015-11-18 Alan Modra <amodra@gmail.com>
1199 * config/rs6000/rs6000.c (use_toc_relative_ref): Ignore
1200 type-limits warning.
1203 2015-11-19 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
1205 * tree.h (desired_pro_or_demotion_p): New function.
1206 * tree-vrp.c (simplify_cond_using_ranges): Call it.
1208 2015-11-19 Michael Matz <matz@suse.de>
1210 * fwprop.c (update_uses): Use flag_checking instead of
1211 gcc_checking_assert.
1213 2015-11-19 David Malcolm <dmalcolm@redhat.com>
1215 * doc/gty.texi (Support for inheritance): Fix missing
1216 parentheses in example.
1218 2015-11-19 Marek Polacek <polacek@redhat.com>
1220 PR tree-optimization/68431
1221 * tree-vrp.c (extract_range_from_binary_expr_1): Fix condition.
1223 2015-11-19 Nathan Sidwell <nathan@acm.org>
1225 * config/nvptx/nvptx.md (atomic_compare_and_swap<mode>_1,
1226 atomic_exchange<mode>): Input values can be immediates.
1228 2015-11-19 Eric Botcazou <ebotcazou@adacore.com>
1231 * configure.ac (PLUGIN_LD_SUFFIX): Do not touch the value specified
1233 * configure: Regenerate.
1235 2015-11-19 Eric Botcazou <ebotcazou@adacore.com>
1238 * config/sparc/sp-elf.h (CTORS_SECTION_ASM_OP): Undefine.
1239 (DTORS_SECTION_ASM_OP): Likewise.
1241 2015-11-19 Jakub Jelinek <jakub@redhat.com>
1243 PR rtl-optimization/68376
1244 * ifcvt.c (noce_try_abs): Disable one_cmpl optimization if
1245 encountering x <= 0 ? ~x : x or x > 0 ? ~x : x.
1247 2015-11-19 Richard Biener <rguenther@suse.de>
1250 * tree-ssa.c (delete_tree_ssa): Revert removal of call to
1251 redirect_edge_var_map_destroy.
1253 2015-11-19 Jakub Jelinek <jakub@redhat.com>
1256 * config/i386/i386.md (simple_return): Disable if
1257 ix86_static_chain_on_stack is true.
1259 2015-11-19 Richard Sandiford <richard.sandiford@arm.com>
1262 * internal-fn.c (expand_direct_optab_fn): Handle SUBREG_PROMOTED_VAR_P
1265 2015-11-18 Jeff Law <law@redhat.com>
1267 PR tree-optimization/68198
1268 * tree-ssa-threadupdate.c (valid_jump_thread_path): Distinguish
1269 between threading a multi-way branch and a thread path that contains
1270 a multi-way branch. Disallow the case where a path contains a
1271 multi-way branch and does not thread a multi-way branch.
1272 (thread_through_all_blocks): Update comment.
1274 2015-11-18 Joseph Myers <joseph@codesourcery.com>
1277 * ginclude/stdatomic.h (atomic_thread_fence, atomic_signal_fence)
1278 (atomic_flag_test_and_set, atomic_flag_test_and_set_explicit)
1279 (atomic_flag_clear, atomic_flag_clear_explicit): Declare as
1280 functions before defining as macros.
1282 2015-11-18 Nathan Sidwell <nathan@codesourcery.com>
1284 * config/nvptx/nvptx.c (nvptx_process_pars): Fix whitespace.
1285 (nvptx_record_offload_symbol): Remove code compensating for lack
1286 of default dimension handling.
1287 (nvptx_goacc_validate_dims): Remove incorrect ARG_UNUSED markers.
1289 2015-11-18 Aditya Kumar <aditya.k7@samsung.com>
1291 * graphite-isl-ast-to-gimple.c (copy_loop_phi_args): Change the return
1292 type to bool for early exit.
1293 (translate_isl_ast_to_gimple::copy_loop_phi_nodes): Early return
1295 (translate_isl_ast_to_gimple::copy_loop_close_phi_args): Same.
1296 (add_phi_arg_for_new_expr): Enable codegen for if-block where one
1297 predecessor dominates the other.
1298 (translate_isl_ast_to_gimple::copy_cond_phi_args): Fix. When the
1299 element is not found it returns -1.
1300 (translate_isl_ast_to_gimple::translate_pending_phi_nodes): Bail
1301 out early when codegen fails.
1302 (graphite_regenerate_ast_isl): Remove codegen region when pending
1303 phis could not be generated.
1305 2015-11-18 Aditya Kumar <aditya.k7@samsung.com>
1307 * graphite-isl-ast-to-gimple.c (struct ast_build_info): Remove
1309 (class translate_isl_ast_to_gimple): Indentation.
1310 (translate_pending_phi_nodes): Comment.
1311 (add_parameters_to_ivs_params): Moved from sese.c inside class
1312 translate_isl_ast_to_gimple.
1313 (get_max_schedule_dimensions): Same.
1314 (generate_isl_context): Same.
1315 (extend_schedule): Same.
1316 (generate_isl_schedule): Same.
1317 (set_options): Same.
1318 (scop_to_isl_ast): Same.
1319 (is_valid_rename): Same.
1321 (get_rename_from_scev): Same.
1322 (get_def_bb_for_const): Same.
1323 (get_new_name): Same.
1324 (collect_all_ssa_names): Same.
1325 (copy_loop_phi_args): Same.
1326 (copy_loop_phi_nodes): Same.
1327 (copy_loop_close_phi_args): Same.
1328 (copy_loop_close_phi_nodes): Same.
1329 (copy_cond_phi_args): Same.
1330 (copy_cond_phi_nodes): Same.
1331 (graphite_copy_stmts_from_block): Same.
1332 (copy_bb_and_scalar_dependences): Same.
1333 (add_phi_arg_for_new_expr): Same.
1334 (rename_uses): Same.
1336 (set_rename_for_each_def): Same.
1337 (gsi_insert_earliest): Same.
1338 (rename_all_uses): Same.
1339 (codegen_error_p): Same.
1340 (print_isl_ast_node): Same.
1341 (translate_isl_ast_for_loop): Call function codegen_error_p.
1342 (translate_isl_ast_to_gimple::translate_isl_ast): Same.
1343 (translate_isl_ast_node_user): Make nb_loops const and release
1345 (get_true_edge_from_guard_bb): Move all free-functions early.
1346 (get_false_edge_from_guard_bb): Same.
1347 (bb_contains_loop_close_phi_nodes): Same.
1348 (bb_contains_loop_phi_nodes): Same.
1349 (is_loop_closed_ssa_use): Same.
1350 (number_of_phi_nodes): Same.
1351 (phi_uses_name): Same.
1352 (later_of_the_two): Same.
1353 (substitute_ssa_name):
1356 (get_loop_init_value): Same.
1357 (find_init_value): Same.
1358 (find_init_value_close_phi): Same.
1359 (ast_build_before_for): Same.
1360 (graphite_regenerate_ast_isl): Formatting changes.
1361 * graphite-scop-detection.c (build_cross_bb_scalars_use): Same.
1362 * sese.c (get_rename): Move to graphite-isl-ast-to-gimple.c
1364 (gsi_insert_earliest): Same.
1365 (collect_all_ssa_names): Same.
1366 (rename_all_uses): Same.
1367 (rename_uses): Same.
1368 (get_def_bb_for_const): Same.
1369 (copy_loop_phi_nodes): Same.
1370 (copy_loop_close_phi_args): Same.
1371 (copy_loop_close_phi_nodes): Same.
1372 (copy_cond_phi_args): Same.
1373 (copy_cond_phi_nodes): Same.
1374 (set_rename_for_each_def): Same.
1375 (graphite_copy_stmts_from_block): Same.
1376 (copy_bb_and_scalar_dependences): Same.
1377 (if_region_set_false_region): Same.
1378 (scev_analyzable_p): Same.
1379 * sese.h: Delete extern functions moved to graphite-isl-ast-to-gimple.c.
1381 2015-11-18 Andreas Tobler <andreast@gcc.gnu.org>
1383 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Bring in the
1384 commit from r125920 for FreeBSD.
1386 2015-11-18 Jason Merrill <jason@redhat.com>
1388 * ggc-page.c (ggc_globals): Change finalizers and vec_finalizers
1390 (add_finalizer): Split out from ggc_internal_alloc.
1391 (ggc_handle_finalizers): Run finalizers for the current depth.
1392 (init_ggc, ggc_pch_read): Reserve space for finalizers.
1394 2015-11-18 Sandra Loosemore <sandra@codesourcery.com>
1397 * config/nios2/nios2.c (cdx_and_immed): Remove duplicate tests
1400 2015-11-18 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
1402 * config/avr/avr-mcus.def: Add new avr4 devices atmega48pb and
1403 atmega88pb. Add new avr5 devices ata5791, ata8210, ata8510, atmega168pb
1405 * doc/avr-mmcu.texi: Regenerate.
1407 2015-11-18 Nathan Sidwell <nathan@codesourcery.com>
1409 * config/nvptx/nvptx.c (bb_pair_t, bb_pair_vec_t): New types.
1410 (pseudo_node_t, struct bracket, bracket_vec_t): New types.
1411 (struct bb_sese): New struct.
1412 (bb_sese::~bb_sese, bb_sese::append, bb_sese::remove): New.
1413 (BB_GET_SESE, BB_SET_SESE): Define.
1414 (nvptx_sese_number, nvptx_sese_pseudo, nvptx_sese_color): New.
1415 (nvptx_find_sese): New.
1416 (nvptx_neuter_pars): Find SESE regions when optimizing.
1418 2015-11-18 Alan Modra <amodra@gmail.com>
1420 * config/rs6000/rs6000.c (use_toc_relative_ref): Ignore
1421 type-limits warning.
1423 2015-11-18 Richard Sandiford <richard.sandiford@arm.com>
1426 * hash-set.h (hash_set::traverse): Expand Key typedef.
1428 2015-11-18 Martin Liska <mliska@suse.cz>
1430 * config/arm/arm.c (arm_valid_target_attribute_p): Finalize
1433 2015-11-18 Nathan Sidwell <nathan@codesourcery.com>
1435 * config/nvptx/nvptx.c (global_lock_var): New.
1436 (nvptx_global_lock_addr): New.
1437 (nvptx_lockless_update): Recomment and adjust for clarity.
1438 (nvptx_lockfull_update): New.
1439 (nvptx_reduction_update): New.
1440 (nvptx_goacc_reduction_fini): Call it.
1442 2015-11-18 Bernd Schmidt <bschmidt@redhat.com>
1444 * regrename.h (struct du_head): Add target_data_1 and target_data_2
1446 * regrename.c (create_new_chain): Clear entire struct after allocating.
1448 * config/i386/i386.opt (mmitigate-rop): New option.
1449 * doc/invoke.texi (mmitigate-rop): Document.
1450 * config/i386/i386.c: Include "regrename.h".
1451 (ix86_rop_should_change_byte_p, reg_encoded_number,
1452 ix86_get_modrm_for_rop, set_rop_modrm_reg_bits, ix86_mitigate_rop): New
1454 (ix86_reorg): Call ix86_mitigate_rop if -fmitigate-rop.
1455 * config/i386/i386.md (attr "modrm_class"): New.
1456 (cmp<mode>_ccno_1, mov<mode>_xor, movstrict<mode>_xor,
1457 x86_mov<mode>cc_0_m1. x86_mov<mode>cc_0_m1_se)
1458 (x86_mov<mode>cc_0_m1_neg): Override modrm_class attribute.
1460 2015-11-18 Ilya Enkovich <enkovich.gnu@gmail.com>
1463 * config/i386/i386.c (ix86_expand_mask_vec_cmp): Add missing break.
1465 2015-11-18 Jakub Jelinek <jakub@redhat.com>
1467 PR tree-optimization/68157
1468 * tree-ssa-reassoc.c (attempt_builtin_powi): Set uid of
1469 pow_stmt or mul_stmt from stmt's uid.
1470 (reassociate_bb): Set uid of mul_stmt from stmt's uid.
1472 2015-11-18 Martin Liska <mliska@suse.cz>
1474 * haifa-sched.c (haifa_finish_h_i_d): Release reg_set_list.
1476 2015-11-18 Martin Liska <mliska@suse.cz>
1478 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
1479 Fix GNU coding style.
1480 (find_def_preds): Use auto_vec.
1481 (destroy_predicate_vecs): Change signature of the function.
1482 (prune_uninit_phi_opnds_in_unrealizable_paths): Use the
1484 (simplify_preds_4): Use destroy_predicate_vecs instread of
1485 just releasing preds vector.
1486 (normalize_preds): Likewise.
1487 (is_use_properly_guarded): Use new signature of
1488 destroy_predicate_vecs.
1489 (find_uninit_use): Likewise.
1491 2015-11-18 Richard Biener <rguenther@suse.de>
1493 PR tree-optimization/67790
1494 * tree-vect-loop.c (vect_is_simple_reduction_1): Remove
1495 IL rewrite for MINUS_EXPR reductions, rename back to ...
1496 (vect_is_simple_reduction): ... this, removing the wrapper.
1497 (vect_force_simple_reduction): Adjust.
1498 (vectorizable_reduction): Adjust reduc_index for MINUS_EXPR
1499 reductions and make use if reduc_index in all places. For
1500 the final reduction of MINUS_EXPR use PLUS_EXPR.
1502 2015-11-18 Alan Modra <amodra@gmail.com>
1504 * configure.ac (POWERPC64_TOC_POINTER_ALIGNMENT): Pass -z norelro
1506 * configure: Regenerate.
1508 2015-11-17 Tom de Vries <tom@codesourcery.com>
1510 * tree-ssa-loop.c (pass_tree_loop_init::execute): Improve comments.
1512 2015-11-17 Tom de Vries <tom@codesourcery.com>
1514 * tree-scalar-evolution.c (scev_const_prop): Dump details if replacing
1515 uses of ssa_name with constant.
1517 2015-11-17 Tom de Vries <tom@codesourcery.com>
1519 * tree-ssa-ccp.c (do_ssa_ccp): Clear LOOP_CLOSED_SSA in loops state if
1522 2015-11-17 Tom de Vries <tom@codesourcery.com>
1524 * cfgloop.h (struct loop): Add in_oacc_kernels_region field.
1525 * omp-low.c (mark_loops_in_oacc_kernels_region): New function.
1526 (expand_omp_target): Call mark_loops_in_oacc_kernels_region.
1528 2015-11-17 Bernd Schmidt <bschmidt@redhat.com>
1530 * regrename.c (regrename_find_superclass): New function, code moved
1532 (rename_chains): ... here. Call it.
1533 * regrename.h (regrename_find_superclass): Declare.
1535 * regrename.c (record_out_operands): Terminate earlyclobbered
1539 * regrename.c (record_operand_use): Keep track of failed operands
1540 and stop appending if we see any.
1541 * regrename.h (struct operand_rr_info): Add a failed field and shrink
1544 2015-11-17 Sandra Loosemore <sandra@codesourcery.com>
1547 * doc/extend.texi (Common Function Attributes) [visibility]:
1548 Add cross-references to matching variable and type attributes.
1549 (Common Variable Attributes) [visibility]: Add missing entry.
1551 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1553 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function): Remove
1554 entries that map directly to optabs.
1556 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1558 * config/i386/i386.c (ix86_builtin_vectorized_function): Remove
1559 entries that map directly to optabs.
1561 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1563 * internal-fn.h (direct_internal_fn_info): Add vectorizable flag.
1564 * internal-fn.c (direct_internal_fn_array): Update accordingly.
1565 * tree-vectorizer.h (vectorizable_function): Delete.
1566 * tree-vect-stmts.c: Include internal-fn.h.
1567 (vectorizable_internal_function): New function.
1568 (vectorizable_function): Inline into...
1569 (vectorizable_call): ...here. Explicitly reject calls that read
1570 from or write to memory. Try using an internal function before
1571 falling back on the old vectorizable_function behavior.
1573 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1575 * target.def (builtin_vectorized_function): Take a combined_fn (in
1576 the form of an unsigned int) rather than a function decl.
1577 (builtin_md_vectorized_function): New.
1578 * targhooks.h (default_builtin_vectorized_function): Replace the
1579 fndecl argument with an unsigned int.
1580 (default_builtin_md_vectorized_function): Declare.
1581 * targhooks.c (default_builtin_vectorized_function): Replace the
1582 fndecl argument with an unsigned int.
1583 (default_builtin_md_vectorized_function): New function.
1584 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_MD_VECTORIZED_FUNCTION):
1586 * doc/tm.texi: Regenerate.
1587 * tree-vect-stmts.c (vectorizable_function): Update call to
1588 builtin_vectorized_function, also passing internal functions.
1589 Call builtin_md_vectorized_function for target-specific builtins.
1590 * config/aarch64/aarch64-protos.h
1591 (aarch64_builtin_vectorized_function): Replace fndecl argument
1592 with an unsigned int.
1593 * config/aarch64/aarch64-builtins.c: Include case-cfn-macros.h.
1594 (aarch64_builtin_vectorized_function): Update after above changes.
1596 * config/arm/arm-protos.h (arm_builtin_vectorized_function): Replace
1597 fndecl argument with an unsigned int.
1598 * config/arm/arm-builtins.c: Include case-cfn-macros.h
1599 (arm_builtin_vectorized_function): Update after above changes.
1601 * config/i386/i386.c: Include case-cfn-macros.h
1602 (ix86_veclib_handler): Take a combined_fn rather than a
1604 (ix86_veclibabi_svml, ix86_veclibabi_acml): Likewise. Use
1605 mathfn_built_in rather than calling builtin_decl_implicit directly.
1606 (ix86_builtin_vectorized_function) Update after above changes.
1608 * config/rs6000/rs6000.c: Include case-cfn-macros.h
1609 (rs6000_builtin_vectorized_libmass): Replace fndecl argument
1610 with a combined_fn. Use CASE_CFN_*. Use mathfn_built_in rather
1611 than calling builtin_decl_implicit directly.
1612 (rs6000_builtin_vectorized_function): Update after above changes.
1613 Use CASE_CFN_*. Move BUILT_IN_MD to...
1614 (rs6000_builtin_md_vectorized_function): ...this new function.
1615 (TARGET_VECTORIZE_BUILTIN_MD_VECTORIZED_FUNCTION): Define.
1617 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1619 * tree-vect-patterns.c: Include internal-fn.h.
1620 (vect_recog_pow_pattern): Use IFN_SQRT instead of BUILT_IN_SQRT*.
1622 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1624 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P)
1625 (BUILTIN_CBRT_P, BUILTIN_ROOT_P): Delete.
1627 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1629 * builtins.c (expand_errno_check, expand_builtin_mathfn)
1630 (expand_builtin_mathfn_2): Delete.
1631 (expand_builtin): Remove handling of functions with
1632 internal function equivalents.
1633 * internal-fn.def (SET_EDOM): New internal function.
1634 * internal-fn.h (set_edom_supported_p): Declare.
1635 * internal-fn.c (expand_SET_EDOM): New function.
1636 (set_edom_supported_p): Likewise.
1637 * tree-call-cdce.c: Include builtins.h and internal-fn.h.
1638 Rewrite comment at head of file.
1639 (is_call_dce_candidate): Rename to...
1640 (can_test_argument_range): ...this. Don't check gimple_call_lhs
1641 or gimple_call_builtin_p here.
1642 (edom_only_function): New function.
1643 (shrink_wrap_one_built_in_call_with_conds): New function, split out
1645 (shrink_wrap_one_built_in_call): ...here.
1646 (can_use_internal_fn, use_internal_fn): New functions.
1647 (shrink_wrap_conditional_dead_built_in_calls): Call use_internal_fn
1648 for calls that have an lhs.
1649 (pass_call_cdce::gate): Remove optimize_function_for_speed_p check.
1650 (pass_call_cdce::execute): Skip blocks that are optimized for size.
1651 Check gimple_call_builtin_p here. Use can_use_internal_fn for
1653 * opts.c (default_options_table): Enable -ftree-builtin-call-cdce
1656 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1658 * builtins.h (called_as_built_in): Declare.
1659 * builtins.c (called_as_built_in): Make external.
1660 * internal-fn.h (expand_internal_call): Define a variant that
1661 specifies the internal function explicitly.
1662 * internal-fn.c (expand_load_lanes_optab_fn)
1663 (expand_store_lanes_optab_fn, expand_ANNOTATE, expand_GOMP_SIMD_LANE)
1664 (expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE)
1665 (expand_GOMP_SIMD_ORDERED_START, expand_GOMP_SIMD_ORDERED_END)
1666 (expand_UBSAN_NULL, expand_UBSAN_BOUNDS, expand_UBSAN_VPTR)
1667 (expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK, expand_TSAN_FUNC_EXIT)
1668 (expand_UBSAN_CHECK_ADD, expand_UBSAN_CHECK_SUB)
1669 (expand_UBSAN_CHECK_MUL, expand_ADD_OVERFLOW, expand_SUB_OVERFLOW)
1670 (expand_MUL_OVERFLOW, expand_LOOP_VECTORIZED)
1671 (expand_mask_load_optab_fn, expand_mask_store_optab_fn)
1672 (expand_ABNORMAL_DISPATCHER, expand_BUILTIN_EXPECT, expand_VA_ARG)
1673 (expand_UNIQUE, expand_GOACC_DIM_SIZE, expand_GOACC_DIM_POS)
1674 (expand_GOACC_LOOP, expand_GOACC_REDUCTION, expand_direct_optab_fn)
1675 (expand_unary_optab_fn, expand_binary_optab_fn): Add an internal_fn
1677 (internal_fn_expanders): Update prototype.
1678 (expand_internal_call): Define a variant that specifies the
1679 internal function explicitly. Use it to implement the previous
1681 * cfgexpand.c (expand_call_stmt): Try to expand calls to built-in
1682 functions as calls to internal functions.
1684 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1686 * Makefile.in (MOSTLYCLEANFILES): Add cfn-operators.pd.
1687 (generated_files): Likewise.
1688 (s-cfn-operators, cfn-operators.pd): New rules.
1689 (s-match): Depend on cfn-operators.pd.
1690 * gencfn-macros.c: Expand comment to describe -o behavior.
1691 (print_define_operator_list): New function.
1692 (main): Accept -o. Call print_define_operator_list.
1693 * genmatch.c (main): Add the current directory to the include path.
1694 * match.pd (DEFINE_MATH_FN): Delete. Include cfn-operators.pd
1697 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1699 * doc/match-and-simplify.texi: Document the "null" identifier.
1700 * genmatch.c (id_base::NULL_ID): New kind.
1701 (null_id): New variable.
1702 (get_operator): Add a parameter that says whether null identifiers
1704 (contains_id): New function.
1705 (lower_for): Skip substitutions that would have a null_id in
1706 either the match or the result.
1707 (parser::parse_for): Allow the null identifier to be used.
1708 (parser::parse_operator_list): Likewise.
1709 (main): Initialize null_id.
1711 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1713 * match.pd: Use HYPOT and COS rather than hypot and cos.
1714 Use CASE_CFN_* macros. Guard log/exp folds with
1715 SCALAR_FLOAT_TYPE_P.
1716 * genmatch.c (internal_fn): New enum.
1717 (fn_id::fn): Change to an unsigned int.
1718 (fn_id::fn_id): Accept internal_fn too.
1719 (add_builtin): Rename to...
1720 (add_function): ...this and turn into a template.
1721 (get_operator): Only try one variation if the original name fails.
1722 Only add _EXPR if the original name was all lower case.
1723 Try converting internal and built-in function names to their
1725 (expr::gen_transform): Use maybe_build_call_expr_loc for generic.
1726 (dt_simplify::gen_1): Likewise.
1727 (dt_node::gen_kids_1): Use gimple_call_combined_fn for gimple
1728 and get_call_combined_fn for generic.
1729 (dt_simplify::gen): Use combined_fn as the type of fn_ids.
1730 (decision_tree::gen): Likewise.
1731 (main): Use lower case in the strings for {VIEW_,}CONVERT[012].
1732 Use add_function rather than add_builtin. Register internal
1734 * generic-match-head.c: Include case-cfn-macros.h.
1735 * gimple-fold.c (replace_stmt_with_simplification): Use
1736 gimple_call_combined_fn to test whether we can keep an
1738 * gimple-match.h (code_helper): Replace built_in_function
1740 * gimple-match-head.c: Include fold-const-call.h, internal-fn.h
1741 and case-fn-macros.h.
1742 (gimple_resimplify1): Use fold_const_call.
1743 (gimple_resimplify2, gimple_resimplify3): Likewise.
1744 (build_call_internal, build_call): New functions.
1745 (maybe_push_res_to_seq): Use them.
1746 (gimple_simplify): Use fold_const_call. Set *rcode to a combined_fn
1747 rather than a built-in function.
1748 * tree.h (build_call_expr_internal_loc): Declare.
1749 (maybe_build_call_expr_loc): Likewise.
1750 * tree.c (build_call_expr_internal_loc_array): New function.
1751 (maybe_build_call_expr_loc): Likewise.
1753 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1755 * builtins.h (mathfn_built_in): Add a variant that takes
1757 * builtins.c: Include case-cfn-macros.h.
1758 (CASE_MATHFN): Use CASE_CFN_*.
1759 (CASE_MATHFN_REENT): Use CFN_ codes.
1760 (mathfn_built_in_2, mathfn_built_in_1): Replace built_in_function
1761 argument with a combined_fn.
1762 (mathfn_built_in): Add a variant that takes a combined_fn.
1763 (expand_builtin_int_roundingfn_2): Update callers accordingly.
1764 (fold_builtin_sincos, fold_builtin_classify): Likewise.
1766 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1768 * tree-vect-patterns.c: Include case-cfn-macros.h.
1769 (vect_recog_pow_pattern): Use combined_fn instead of built-in codes.
1771 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1773 * tree-ssa-math-opts.c: Include case-cfn-macros.h.
1774 (execute_cse_sincos_1): Use combined_fn instead of built-in codes.
1775 (pass_cse_sincos::execute): Likewise.
1777 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1779 * tree-ssa-reassoc.c: Include case-cfn-macros.h.
1780 (stmt_is_power_of_op): Use combined_fn instead of built-in codes.
1781 (decrement_power, acceptable_pow_call): Likewise.
1782 (attempt_builtin_copysign): Likewise.
1784 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1786 * tree-vrp.c: Include case-cfn-macros.h.
1787 (extract_range_basic): Switch on combined_fn rather than handling
1788 built-in functions and internal functions separately.
1790 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1792 * fold-const.h (negate_mathfn_p): Take a combined_fn rather
1793 than a built_in_function.
1794 (tree_call_nonnegative_warnv_p): Take a combined_fn rather than
1796 (integer_valued_real_call_p): Likewise.
1797 * fold-const.c: Include case-cfn-macros.h
1798 (negate_mathfn_p): Take a combined_fn rather than a built_in_function.
1799 (negate_expr_p): Update accordingly.
1800 (tree_call_nonnegative_warnv_p): Take a combined_fn rather than
1802 (integer_valued_real_call_p): Likewise.
1803 (tree_invalid_nonnegative_warnv_p): Update accordingly.
1804 (integer_valued_real_p): Likewise.
1805 * gimple-fold.c (gimple_call_nonnegative_warnv_p): Update call
1806 to tree_call_nonnegative_warnv_p.
1807 (gimple_call_integer_valued_real_p): Likewise
1808 integer_valued_real_call_p.
1809 * gimple-ssa-backprop.c: Include case-cfn-macros.h.
1810 (backprop::process_builtin_call_use): Extend to combined_fn.
1811 (strip_sign_op_1): Likewise.
1812 (backprop::process_use): Don't check for built-in calls here.
1813 (backprop::execute): Likewise.
1814 (backprop::optimize_builtin_call): Update call to negate_mathfn_p.
1816 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1818 * fold-const-call.h (fold_const_call): Replace built_in_function
1819 arguments with combined_fn arguments.
1820 * fold-const-call.c: Include case-cfn-macros.h.
1821 (fold_const_call_ss, fold_const_call_cs, fold_const_call_sc)
1822 (fold_const_call_cc, fold_const_call_sss, fold_const_call_ccc)
1823 (fold_const_call_ssss, fold_const_call_1, fold_const_call): Replace
1824 built_in_function arguments with combined_fn arguments.
1825 * builtins.c (fold_builtin_sincos, fold_builtin_1, fold_builtin_2)
1826 (fold_builtin_3): Update calls to fold_const_call.
1828 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1830 * Makefile.in (HASH_TABLE_H): Add GGC_H.
1831 (MOSTLYCLEANFILES, generated_files): Add case-fn-macros.h.
1832 (s-case-cfn-macros, case-cfn-macros.h, build/gencfn-macros.o)
1833 (build/gencfn-macros$(build_exeext): New rules.
1834 (genprogerr): Add cfn-macros.
1835 * hash-set.h (hash_set): Use the traits value_type as the key.
1836 * gencfn-macros.c: New file.
1838 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1840 * internal-fn.def (DEF_INTERNAL_INT_FN): New macro.
1841 (CLRSB, CLZ, CTZ, FFS, PARITY, POPCOUNT): New functions.
1842 * builtins.c (associated_internal_fn): Handle them.
1844 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1846 * builtins.h (associated_internal_fn): Declare.
1847 (replacement_internal_fn): Likewise.
1848 * builtins.c: Include internal-fn.h
1849 (associated_internal_fn, replacement_internal_fn): New functions.
1850 * internal-fn.def (DEF_INTERNAL_FLT_FN): New macro.
1851 (ACOS, ASIN, ATAN, COS, EXP, EXP10, EXP2, EXPM1, LOG, LOG10, LOG1P)
1852 (LOG2, LOGB, SIGNIFICAND, SIN, SQRT, TAN, CEIL, FLOOR, NEARBYINT)
1853 (RINT, ROUND, TRUNC, ATAN2, COPYSIGN, FMOD, POW, REMAINDER, SCALB)
1854 (LDEXP): New functions.
1855 * internal-fn.c: Include recog.h.
1856 (unary_direct, binary_direct): New macros.
1857 (expand_direct_optab_fn): New function.
1858 (expand_unary_optab_fn): New macro.
1859 (expand_binary_optab_fn): Likewise.
1860 (direct_unary_optab_supported_p): Likewise.
1861 (direct_binary_optab_supported_p): Likewise.
1863 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1865 * coretypes.h (tree_pair): New type.
1866 * internal-fn.def (DEF_INTERNAL_OPTAB_FN): New macro. Use it
1867 for MASK_LOAD, LOAD_LANES, MASK_STORE and STORE_LANES.
1868 * internal-fn.h (direct_internal_fn_info): New structure.
1869 (direct_internal_fn_array): Declare.
1870 (direct_internal_fn_p, direct_internal_fn): New functions.
1871 (direct_internal_fn_types, direct_internal_fn_supported_p): Declare.
1872 * internal-fn.c (not_direct, mask_load_direct, load_lanes_direct)
1873 (mask_store_direct, store_lanes_direct): New macros.
1874 (direct_internal_fn_array) New array.
1875 (get_multi_vector_move): Return the optab handler without asserting
1876 that it is available.
1877 (expand_LOAD_LANES): Rename to...
1878 (expand_load_lanes_optab_fn): ...this and add an optab argument.
1879 (expand_STORE_LANES): Rename to...
1880 (expand_store_lanes_optab_fn): ...this and add an optab argument.
1881 (expand_MASK_LOAD): Rename to...
1882 (expand_mask_load_optab_fn): ...this and add an optab argument.
1883 (expand_MASK_STORE): Rename to...
1884 (expand_mask_store_optab_fn): ...this and add an optab argument.
1885 (direct_internal_fn_types, direct_optab_supported_p)
1886 (multi_vector_optab_supported_p, direct_internal_fn_supported_p)
1887 (direct_internal_fn_supported_p): New functions.
1888 (direct_mask_load_optab_supported_p): New macro.
1889 (direct_load_lanes_optab_supported_p): Likewise.
1890 (direct_mask_store_optab_supported_p): Likewise.
1891 (direct_store_lanes_optab_supported_p): Likewise.
1893 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
1895 * tree-core.h (internal_fn): Move immediately after the definition
1896 of built_in_function.
1897 (combined_fn): New enum.
1898 * tree.h (as_combined_fn, builtin_fn_p, as_builtin_fn)
1899 (internal_fn_p, as_internal_fn): New functions.
1900 (get_call_combined_fn, combined_fn_name): Declare.
1901 * tree.c (get_call_combined_fn): New function.
1902 (combined_fn_name): Likewise.
1903 * gimple.h (gimple_call_combined_fn): Declare.
1904 * gimple.c (gimple_call_combined_fn): New function.
1906 2015-11-17 Martin Sebor <msebor@redhat.com>
1909 * cp/init.c (build_new_1): Check for expression constness
1912 2015-11-17 Sandra Loosemore <sandra@codesourcery.com>
1915 * doc/invoke.texi (Option Summary): Add -mms-bitfields to x86
1917 (x86 Options): Add -mms-bitfields and -mno-ms-bitfields. Move
1918 discussion of the Microsoft structure layout details here from
1919 its former home in extend.texi.
1920 * doc/extend.texi (x86 Variable Attributes): Replace detailed
1921 discussion with pointer to its new location. Add cross-reference
1922 to corresponding type attributes.
1923 (x86 Type Attributes): Add cross-references to command-line options
1924 and variable attributes.
1926 2015-11-17 Ilya Enkovich <enkovich.gnu@gmail.com>
1929 * targhooks.c (default_get_mask_mode): Filter out
1930 scalar modes returned by mode_for_vector.
1932 2015-11-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1935 * config/arm/arm.c (arm_block_set_unaligned_vect): Keep track of
1936 offset from dstbase and use it appropriately in
1937 adjust_automodify_address.
1938 (arm_block_set_aligned_vect): Likewise.
1940 2015-11-17 Eric Botcazou <ebotcazou@adacore.com>
1942 * config/visium/t-visium (MULTILIB_OPTIONS): Add muser-mode.
1943 (MULTILIB_DIRNAMES): Adjust accordingly.
1945 2015-11-17 James Greenhalgh <james.greenhalgh@arm.com>
1947 * config/aarch64/aarch64-cores.def (cortex-a35): New.
1948 * config/aarch64/aarch64.c (cortexa35_tunings): New.
1949 * config/aarch64/aarch64-tune.md: Regenerate.
1950 * doc/invoke.texi (-mcpu): Add Cortex-A35
1952 2015-11-17 Uros Bizjak <ubizjak@gmail.com>
1955 * config/i386/i386.h (BIGGEST_ALIGNMENT): Always define
1957 * config/i386/sse.md (*mov<mode>_internal): Always enable
1958 AVX and SSE unaligned moves for IAMCU.
1960 2015-11-17 Venkataramanan Kumar <Venkataramanan.Kumar@amd.com>
1962 * tree-if-conv.c: Include varasm.h
1963 (ref_DR_map): Define.
1964 (baseref_DR_map): Like wise
1965 (struct ifc_dr): Add new tree predicate field.
1966 (hash_memrefs_baserefs_and_store_DRs_read_written_info): New function.
1967 (memrefs_read_or_written_unconditionally): Remove.
1968 (write_memrefs_written_at_least_once): Remove.
1969 (ifcvt_memrefs_wont_trap): Use hash maps to query
1970 unconditional read/written information.
1971 (if_convertible_loop_p_1): Initialize hash maps and predicates
1972 before hashing data references and delete hashmaps at the end.
1974 2015-11-16 Thomas Preud'homme <thomas.preudhomme@arm.com>
1977 * doc/invoke.texi (Optimize Options): Move @end table to the right
1980 2015-11-16 Sandra Loosemore <sandra@codesourcery.com>
1983 * doc/extend.texi (__builtin_assume_aligned): Fix formatting of
1986 2015-11-16 Michael Meissner <meissner@linux.vnet.ibm.com>
1988 * config/rs6000/vsx.md (VSX_L): Do not include IBM extended double
1989 128-bit types, just types that fit in a single vector.
1990 * config/rs6000/rs6000.md (FMOVE128_GPR): Likewise.
1992 2015-11-16 David Wohlferd <dw@LimeGreenSocks.com>
1994 * doc/md.texi ('#' and '*' constraint modifiers): Do not include these
1995 in the user documentation.
1996 (define_peephole2, define_split): Similarly.
1998 2015-11-16 Andris Pavenis <andris.pavenis@iki.fi>
2000 * lto-streamer-out.c (write_global_references): Adjust integer type.
2001 (lto_output_decl_state_refs): Likewise.
2003 2015-11-16 James Greenhalgh <james.greenhalgh@arm.com>
2005 * config/arm/arm-cores.def (cortex-a35): New.
2006 * config/arm/arm.c (arm_cortex_a35_tune): New.
2007 * config/arm/arm-tables.opt: Regenerate.
2008 * config/arm/arm-tune.md: Regenerate.
2009 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-a35.
2010 * config/arm/t-aprofile: Likewise.
2011 * doc/invoke.texi (-mcpu): Likewise.
2013 2015-11-16 Jim Wilson <jim.wilson@linaro.org>
2015 * config/arm/t-aprofile (MULTILIB_MATCHES): Add lines for exynos-m1
2016 and qdf24xx and xgene1 to match -march=armv8-a.
2018 2015-11-16 Segher Boessenkool <segher@kernel.crashing.org>
2020 PR rtl-optimization/68330
2021 * simplify-rtx.c (simplify_unary_operation_1): Simplify SIGN_EXTEND
2022 of LSHIFTRT by a non-zero constant integer.
2024 2015-11-16 Richard Biener <rguenther@suse.de>
2026 PR tree-optimization/68306
2027 * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Fix
2028 bogus copying from verify_data_ref_alignment and use continue
2031 2015-11-16 Oleg Endo <olegendo@gcc.gnu.org>
2032 Kaz Kojima <kkojima@gcc.gnu.org>
2035 * config/sh/sh.md (addsi3_scr): Handle reg overlap of operands[0] and
2037 (*addsi3): Add another insn_and_split variant for reload.
2039 2015-11-16 Richard Biener <rguenther@suse.de>
2042 * cfgexpand.c (pass_expand::execute): Destroy the edge
2043 redirection var map before setting RTL CFG hooks.
2045 2015-11-16 Alan Lawrence <alan.lawrence@arm.com>
2047 * config/i386/sse.md (reduc_splus_v8df): Rename to...
2048 (reduc_plus_scal_v8df): ...here; reduce to temp and extract scalar.
2050 (reduc_splus_v4df): Rename to...
2051 (reduc_plus_scal_v4df): ...here; reduce to temp and extract scalar.
2053 (reduc_splus_v2df): Rename to...
2054 (reduc_plus_scal_v2df): ...here; reduce to temp and extract scalar.
2056 (reduc_splus_v16sf): Rename to...
2057 (reduc_plus_scal_v16sf): ...here; reduce to temp and extract scalar.
2059 (reduc_splus_v8sf): Rename to...
2060 (reduc_plus_scal_v8sf): ...here; reduce to temp and extract scalar.
2062 (reduc_splus_v4sf): Rename to...
2063 (reduc_plus_scal_v4sf): ...here; reduce to temp and extract scalar.
2065 (reduc_<code>_<mode>, all 3 variants): Rename each to...
2066 (reduc_<code>_scal_<mode>): ...here; reduce to temp and extract scalar.
2068 (reduc_umin_v8hf): Rename to...
2069 (reduc_umin_scal_v8hf): ...here; reduce to temp and extract scalar.
2071 2015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
2073 * omp-low.c (pass_omp_simd_clone::gate): If target allows - call
2074 without additional conditions.
2075 * doc/extend.texi (@item simd): New.
2077 2015-11-16 Tom de Vries <tom@codesourcery.com>
2079 * passes.c (first_pass_instance): Remove variable.
2080 (execute_todo): Remove setting of first_pass_instance.
2081 * tree-pass.h (first_pass_instance): Remove declaration.
2083 2015-11-16 Tom de Vries <tom@codesourcery.com>
2085 * passes.def: Add arg to pass_ccp pass instantiation.
2086 * tree-ssa-ccp.c (ccp_finalize): Add param nonzero_p. Use nonzero_p
2087 instead of first_pass_instance.
2088 (do_ssa_ccp): Add and handle param nonzero_p.
2089 (pass_ccp::pass_ccp): Initialize nonzero_p.
2090 (pass_ccp::set_pass_param): New member function. Set nonzero_p.
2091 (pass_ccp::execute): Call do_ssa_ccp with extra arg.
2092 (pass_ccp::nonzero_p): New private member.
2094 2015-11-16 Tom de Vries <tom@codesourcery.com>
2096 * passes.def: Add arg to pass_object_sizes pass instantiation.
2097 * tree-object-size.c (pass_object_sizes::pass_object_sizes): Initialize
2099 (pass_object_sizes::set_pass_param): New member function. Set
2101 (pass_object_sizes::insert_min_max_p): New private member.
2102 (pass_object_sizes::execute): Use insert_min_max_p instead of
2103 first_pass_instance.
2105 2015-11-16 Tom de Vries <tom@codesourcery.com>
2107 * passes.def: Add arg to pass_dominator pass instantiation.
2108 * tree-pass.h (first_pass_instance): Remove pass_dominator-related bit
2110 * tree-ssa-dom.c (pass_dominator::pass_dominator): Initialize
2111 may_peel_loop_headers_p.
2112 (pass_dominator::set_pass_param): New member function. Set
2113 may_peel_loop_headers_p.
2114 (pass_dominator::may_peel_loop_headers_p): New private member.
2115 (pass_dominator::execute): Use may_peel_loop_headers_p instead of
2116 first_pass_instance.
2118 2015-11-16 Tom de Vries <tom@codesourcery.com>
2120 * passes.def: Add arg to pass_reassoc pass instantiation.
2121 * tree-ssa-reassoc.c (reassoc_insert_powi_p): New static variable.
2122 (acceptable_pow_call, reassociate_bb): Use reassoc_insert_powi_p instead
2123 of first_pass_instance.
2124 (execute_reassoc): Add and handle insert_powi_p parameter.
2125 (pass_reassoc::insert_powi_p): New private member.
2126 (pass_reassoc::pass_reassoc): Initialize insert_powi_p.
2127 (pass_reassoc::set_pass_param): New member function. Set insert_powi_p.
2128 (pass_reassoc::execute): Call execute_reassoc with extra arg.
2130 2015-11-16 Tom de Vries <tom@codesourcery.com>
2132 * gdbhooks.py (class PassNames): Handle extra arg NEXT_PASS argument.
2133 * gen-pass-instances.awk (handle_line): Same.
2134 * pass_manager.h (class pass_manager): Define and undefine
2136 * passes.c (opt_pass::set_pass_param): New function.
2137 (pass_manager::pass_manager): Define and undefine NEXT_PASS_WITH_ARG.
2138 * passes.def: Add extra arg to NEXT_PASS (pass_vrp).
2139 * tree-pass.h (gimple_opt::set_pass_param): Declare.
2140 * tree-vrp.c (vrp_finalize, execute_vrp): Add and handle
2141 warn_array_bounds_p parameter.
2142 (pass_vrp::pass_vrp): Initialize warn_array_bounds_p.
2143 (pass_vrp::set_pass_param): New function.
2144 (pass_vrp::execute): Add warn_array_bounds_p arg to execute_vrp call.
2145 (pass_vrp::warn_array_bounds_p): New private member.
2147 2015-11-16 Eric Botcazou <ebotcazou@adacore.com>
2149 * config/sparc/sparc.c (sparc_emit_probe_stack_range): Adjust.
2150 (output_probe_stack_range): Rotate the loop and simplify.
2152 2015-11-16 Eric Botcazou <ebotcazou@adacore.com>
2154 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_rang): Adjust.
2155 (output_probe_stack_range): Rotate the loop and simplify.
2157 2015-11-16 Eric Botcazou <ebotcazou@adacore.com>
2159 * config/i386/i386.c (ix86_adjust_stack_and_probe): Adjust and use
2160 an lea instruction when possible.
2161 (output_adjust_stack_and_probe): Rotate the loop and simplify.
2162 (ix86_emit_probe_stack_range): Adjust.
2163 (output_probe_stack_range): Rotate the loop and simplify.
2165 2015-11-16 Christian Bruel <christian.bruel@st.com>
2167 * config/arm/arm_neon.h: Remove #ifndef check on __ARM_NEON.
2168 Replace #ifdef __ARM_FEATURE_CRYPTO, __ARM_FEATURE_FMA, __ARM_FP
2169 with appropriate pragma GCC target.
2171 2015-11-16 Christian Bruel <christian.bruel@st.com>
2174 * config/arm/arm-c.c (arm_cpu_builtins): Conditionally set and reset
2175 __ARM_FEATURE_FMA and __ARM_NEON_FP, __ARM_FP.
2177 2015-11-16 James Greenhalgh <james.greenhalgh@arm.com>
2179 * config/aarch64/aarch64.c (cortexa57_branch_costs): New.
2180 (cortexa57_tunings): Use it.
2182 2015-11-16 Christian Bruel <christian.bruel@st.com>
2185 * config/arm/arm-c.c (arm_cpu_builtins): Set or reset
2186 __ARM_FEATURE_CRYPTO, __VFP_FP__, __ARM_NEON__
2187 (arm_pragma_target_parse): Change check for arm_cpu_builtins.
2189 * config/arm/arm.c (arm_can_inline_p): Check FPUs.
2190 (arm_valid_target_attribute_rec): Handle -mfpu attribute target.
2191 * doc/invoke.texi (-mfpu=): Mention attribute and pragma.
2192 * doc/extend.texi (-mfpu=): Describe attribute.
2194 2015-11-16 Christian Bruel <christian.bruel@st.com>
2197 * config/arm/arm-protos.h (arm_init_neon_builtins): Declare.
2198 * config/arm/arm.c (arm_valid_target_attribute_tree): Call
2199 arm_init_neon_builtins.
2200 * config/arm/arm-builtins.c (arm_init_neon_builtins): Split into...
2201 (arm_init_neon_builtins_internal)
2202 (arm_init_crypto_builtins_internal):
2203 Test and set neon_set_p, neon_crypto_set_p.
2204 (neon_set_p, neon_crypto_set_p): New static booleans.
2206 2015-11-16 Christian Bruel <christian.bruel@st.com>
2209 * config/arm/arm.c (arm_fpu_desc): Remove.
2210 (all_fpus): Make global.
2211 (arm_option_override): Use FPU TARGET accessors.
2212 (arm_declare_function_name): Likewise.
2213 * config/arm/arm.h (TARGET_VFP, TARGET_VFPD32, TARGET_VFP5)
2214 (TARGET_VFP_SINGLE, TARGET_VFP_DOUBLE, TARGET_NEON_FP16)
2215 (TARGET_FP16, TARGET_FMA, TARGET_FPU_ARMV8, TARGET_CRYPTO)
2216 (TARGET_NEON): Likewise.
2217 (all_fpus): Declare extern.
2218 (TARGET_FPU_NAME, TARGET_FPU_MODEL, TARGET_FPU_REV)
2219 (TARGET_FPU_REGS, TARGET_FPU_FEATURES): Define all_fpus accessors.
2221 2015-11-15 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2224 * sdbout.c: Include emit-rtl.h and function.h.
2226 2015-11-15 Gerald Pfeifer <gerald@pfeifer.com>
2228 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Change to i586.
2229 Remove support for FreeBSD 5 and earlier.
2231 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2233 * configure: Regenerate.
2234 * configure.ac: Always define ENABLE_OFFLOADING.
2235 * cgraph.c (cgraph_node::create): Adjust.
2236 * gcc.c (process_command): Likewise.
2237 * omp-low.c (create_omp_child_function): Likewise.
2238 (expand_omp_target): Likewise.
2239 * varpool.c (varpool_node::get_create): Likewise.
2241 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2243 * defaults.h (EH_RETURN_HANDLER_RTX): New default definition.
2244 * df-scan.c (df_get_exit_block_use_set): Adjust.
2245 * except.c (expand_eh_return): Likewise.
2247 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2249 * config/i386/i386.h (TARGET_PECOFF): Remove define.
2250 * defaults.h (TARGET_PECOFF): New default definition.
2251 * varasm.c (handle_vtv_comdat_section): Adjust.
2253 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2255 * defaults.h: New definition of SDB_DEBUGGING_INFO.
2256 * doc/tm.texi: Regenerate.
2257 * doc/tm.texi.in: Adjust.
2258 * final.c (rest_of_clean_state): Remove check if
2259 SDB_DEBUGGING_INFO is defined.
2260 * function.c (number_blocks): Likewise.
2261 * output.h: Likewise.
2262 * sdbout.c: Likewise.
2263 * toplev.c (process_options): Likewise.
2265 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2267 * gsyms.h (enum sdb_type): Remove code for EXTENDED_SDB_BASIC_TYPES.
2268 (enum sdb_masks): Likewise.
2269 * sdbout.c (plain_type_1): Likewise.
2270 * system.h: Poison EXTENDED_SDB_BASIC_TYPES macro.
2272 2015-11-14 Jakub Jelinek <jakub@redhat.com>
2274 * omp-low.c (lower_omp_ordered): Add argument to GOMP_SMD_ORDERED_*
2275 internal calls - 0 if ordered simd and 1 for ordered threads simd.
2276 * tree-vectorizer.c (adjust_simduid_builtins): If GOMP_SIMD_ORDERED_*
2277 argument is 1, replace it with GOMP_ordered_* call instead of removing
2280 2015-11-13 Rich Felker <dalias@libc.org>
2282 * config/sh/sh.md (symGOT_load): Suppress __stack_chk_guard
2283 address loading hack for FDPIC targets.
2285 2015-11-13 Ajit Agarwal <ajitkum@xilinx.com>
2286 Jeff Law <law@redhat.com>
2288 * Makefile.in (OBJS): Add gimple-ssa-split-paths.o
2289 * common.opt (-fsplit-paths): New flag controlling path splitting.
2290 * doc/invoke.texi (fsplit-paths): Document.
2291 * opts.c (default_options_table): Add -fsplit-paths to -O2.
2292 * passes.def: Add split_paths pass.
2293 * timevar.def (TV_SPLIT_PATHS): New timevar.
2294 * tracer.c: Include "tracer.h"
2295 (ignore_bb_p): No longer static.
2296 (transform_duplicate): New function, broken out of tail_duplicate.
2297 (tail_duplicate): Use transform_duplicate.
2298 * tracer.h (ignore_bb_p): Declare
2299 (transform_duplicate): Likewise.
2300 * tree-pass.h (make_pass_split_paths): Declare.
2301 * gimple-ssa-split-paths.c: New file.
2303 2015-11-13 Kai Tietz <ktietz70@googlemail.com>
2304 Marek Polacek <polacek@redhat.com>
2305 Jason Merrill <jason@redhat.com>
2307 * convert.c (maybe_fold_build1_loc): New.
2308 (maybe_fold_build2_loc): New.
2309 (convert_to_pointer_1): Split out from convert_to_pointer.
2310 (convert_to_pointer_nofold): New.
2311 (convert_to_real_1): Split out from convert_to_real.
2312 (convert_to_real_nofold): New.
2313 (convert_to_integer_1): Split out from convert_to_integer.
2314 (convert_to_integer_nofold): New.
2315 (convert_to_complex_1): Split out from convert_to_complex.
2316 (convert_to_complex_nofold): New.
2317 * convert.h: Declare new functions.
2318 * tree-complex.c (create_one_component_var): Break up line to
2319 avoid sequence point issues.
2321 2015-11-13 Jason Merrill <jason@redhat.com>
2323 * fold-const.c (fold_convert_const): Fold changing cv-quals on
2326 * hash-map.h (hash_map::empty): New.
2328 2015-11-13 Nathan Sidwell <nathan@codesourcery.com>
2330 * omp-low.c (scan_sharing_clauses): Accept INDEPENDENT, AUTO & SEQ.
2331 (oacc_loop_fixed_partitions): Correct return type to bool.
2332 (oacc_loop_auto_partitions): New.
2333 (oacc_loop_partition): Take mask argument, call
2334 oacc_loop_auto_partitions.
2335 (execute_oacc_device_lower): Provide mask to oacc_loop_partition.
2337 2015-11-13 Michael Meissner <meissner@linux.vnet.ibm.com>
2339 * config/rs6000/constraints.md (we constraint): New constraint for
2340 64-bit power9 vector support.
2341 (wL constraint): New constraint for the element in a vector that
2342 can be addressed by the MFVSRLD instruction.
2344 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Add
2346 (convert_int_to_float128): Likewise.
2347 (rs6000_generate_compare): Add support for ISA 3.0 (power9)
2348 hardware support for IEEE 128-bit floating point.
2349 (rs6000_expand_float128_convert): Likewise.
2350 (convert_float128_to_int): Likewise.
2351 (convert_int_to_float128): Likewise.
2353 * config/rs6000/rs6000.md (UNSPEC_ROUND_TO_ODD): New unspecs for
2354 ISA 3.0 hardware IEEE 128-bit floating point.
2355 (UNSPEC_IEEE128_MOVE): Likewise.
2356 (UNSPEC_IEEE128_CONVERT): Likewise.
2357 (FMA_F): Add support for IEEE 128-bit floating point hardware support.
2358 (Ff): Add support for DImode.
2360 (any_fix code iterator): New and updated iterators for IEEE
2361 128-bit floating point hardware support.
2362 (any_float code iterator): Likewise.
2363 (s code attribute): Likewise.
2364 (su code attribute): Likewise.
2365 (az code attribute): Likewise.
2366 (uns code attribute): Likewise.
2367 (neg<mode>2, FLOAT128 iterator): Add support for IEEE 128-bit
2368 floating point hardware support.
2369 (abs<mode>2, FLOAT128 iterator): Likewise.
2370 (add<mode>3, IEEE128 iterator): New insns for IEEE 128-bit
2371 floating point hardware.
2372 (sub<mode>3, IEEE128 iterator): Likewise.
2373 (mul<mode>3, IEEE128 iterator): Likewise.
2374 (div<mode>3, IEEE128 iterator): Likewise.
2375 (copysign<mode>3, IEEE128 iterator): Likewise.
2376 (sqrt<mode>2, IEEE128 iterator): Likewise.
2377 (neg<mode>2, IEEE128 iterator): Likewise.
2378 (abs<mode>2, IEEE128 iterator): Likewise.
2379 (nabs<mode>2, IEEE128 iterator): Likewise.
2380 (fma<mode>4_hw, IEEE128 iterator): Likewise.
2381 (fms<mode>4_hw, IEEE128 iterator): Likewise.
2382 (nfma<mode>4_hw, IEEE128 iterator): Likewise.
2383 (nfms<mode>4_hw, IEEE128 iterator): Likewise.
2384 (extend<SFDF:mode><IEEE128:mode>2_hw): Likewise.
2385 (trunc<mode>df2_hw, IEEE128 iterator): Likewise.
2386 (trunc<mode>sf2_hw, IEEE128 iterator): Likewise.
2387 (fix_fixuns code attribute): Likewise.
2388 (float_floatuns code attribute): Likewise.
2389 (fix<uns>_<mode>si2_hw): Likewise.
2390 (fix<uns>_<mode>di2_hw): Likewise.
2391 (float<uns>_<mode>si2_hw): Likewise.
2392 (float<uns>_<mode>di2_hw): Likewise.
2393 (xscvqp<su>wz_<mode>): Likewise.
2394 (xscvqp<su>dz_<mode>): Likewise.
2395 (xscv<su>dqp_<mode): Likewise.
2396 (ieee128_mfvsrd): Likewise.
2397 (ieee128_mfvsrwz): Likewise.
2398 (ieee128_mtvsrw): Likewise.
2399 (ieee128_mtvsrd): Likewise.
2400 (trunc<mode>df2_odd): Likewise.
2401 (cmp<mode>_h): Likewise.
2402 (128-bit GPR splitters): Don't split a 128-bit move that is a
2403 direct move between GPR and vector registers using ISA 3.0 direct
2405 (maddld4): Add support for the ISA 3.0 integer multiply-add
2408 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add ISA 3.0
2410 (rs6000_init_hard_regno_mode_ok): If ISA 3.0 and 64-bit, enable we
2411 constraint. Disable the VSX<->GPR direct move helpers if we have
2412 the MFVSRLD and MTVSRDD instructions.
2413 (rs6000_secondary_reload_simple_move): Add support for doing
2414 vector direct moves directly without additional scratch registers
2415 if we have ISA 3.0 instructions.
2416 (rs6000_secondary_reload_direct_move): Update comments.
2417 (rs6000_output_move_128bit): Add support for ISA 3.0 vector
2420 * config/rs6000/vsx.md (vsx_mov<mode>): Add support for ISA 3.0
2421 direct move instructions.
2422 (vsx_movti_64bit): Likewise.
2423 (vsx_extract_<mode>): Likewise.
2425 * config/rs6000/rs6000.h (VECTOR_ELEMENT_MFVSRLD_64BIT): New
2426 macros for ISA 3.0 direct move instructions.
2427 (TARGET_DIRECT_MOVE_128): Likewise.
2428 (TARGET_MADDLD): Add support for the ISA 3.0 integer multiply-add
2431 * doc/md.texi (RS/6000 constraints): Document we, wF, wG, wL
2432 constraints. Update wa documentation to say not to use %x<n> on
2433 instructions that only take Altivec registers.
2435 2015-11-13 David Malcolm <dmalcolm@redhat.com>
2437 * Makefile.in (OBJS): Add gcc-rich-location.o.
2438 * diagnostic.c (diagnostic_append_note): Pass line_table to
2440 (emit_diagnostic): Likewise.
2442 (inform_n): Likewise.
2443 (warning): Likewise.
2444 (warning_at): Likewise.
2445 (warning_n): Likewise.
2446 (pedwarn): Likewise.
2447 (permerror): Likewise.
2449 (error_n): Likewise.
2450 (error_at): Likewise.
2452 (fatal_error): Likewise.
2453 (internal_error): Likewise.
2454 (internal_error_no_backtrace): Likewise.
2455 (source_range::debug): Likewise.
2456 * gcc-rich-location.c: New file.
2457 * gcc-rich-location.h: New file.
2458 * genmatch.c (fatal_at): Pass line_table to rich_location ctor.
2459 (warning_at): Likewise.
2460 * gimple.h (gimple_set_block): Use set_block function.
2461 * input.c (dump_line_table_statistics): Dump stats on how many
2462 ranges were optimized vs how many needed ad-hoc table.
2463 (write_digit_row): Add "map" param; use its range_bits
2464 to calculate the per-character offset.
2465 (dump_location_info): Print the range and column bits for each
2466 ordinary map. Use the range bits to calculate the per-character
2467 offset. Pass the map as a new param to the various calls to
2468 write_digit_row. Eliminate uses of
2469 ORDINARY_MAP_NUMBER_OF_COLUMN_BITS.
2470 * print-tree.c (print_node): Print any source range information.
2471 * rtl-error.c (diagnostic_for_asm): Likewise.
2472 * toplev.c (general_init): Initialize line_table's
2474 * tree-cfg.c (move_block_to_fn): Likewise.
2475 (move_block_to_fn): Likewise.
2476 * tree-inline.c (copy_phis_for_bb): Likewise.
2477 * tree.c (tree_set_block): Likewise.
2478 (get_pure_location): New function.
2479 (set_source_range): New functions.
2480 (set_block): New function.
2481 (set_source_range): New functions.
2482 * tree.h (CAN_HAVE_RANGE_P): New.
2483 (EXPR_LOCATION_RANGE): New.
2484 (EXPR_HAS_RANGE): New.
2485 (get_expr_source_range): New inline function.
2486 (DECL_LOCATION_RANGE): New.
2487 (set_source_range): New decls.
2488 (get_decl_source_range): New inline function.
2490 2015-11-13 Alan Lawrence <alan.lawrence@arm.com>
2492 PR tree-optimization/67682
2493 * tree-vect-slp.c (vect_split_slp_store_group): New.
2494 (vect_analyze_slp_instance): During basic block SLP, recurse on
2495 subgroups if vect_build_slp_tree fails after 1st vector.
2497 2015-11-13 Christian Bruel <christian.bruel@st.com>
2500 * config/arm/arm.c (arm_option_override): Move NEON check...
2501 (arm_option_check_internal): here
2502 (arm_file_start): Move .fpu print...
2503 (arm_declare_function_name): here
2504 (arm_option_print): Dump current fpu name.
2505 * config/arm/arm.opt (arm_fpu_index): Mark Save.
2507 2015-11-13 Segher Boessenkool <segher@kernel.crashing.org>
2508 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2510 * combine.c (subst): Don't substitute or simplify when
2511 handling register-wise widening multiply.
2512 (force_to_mode): Likewise.
2514 2015-11-13 Richard Sandiford <richard.sandiford@arm.com>
2516 PR tree-optimization/68264
2517 * tree-call-cdce.c (gen_one_condition): Update commentary.
2518 (gen_conditions_for_pow_int_base): Invert the sense of the tests
2519 passed to gen_one_condition.
2520 (gen_conditions_for_domain): Likewise. Use unordered comparisons.
2521 (shrink_wrap_one_built_in_call): Invert the sense of the tests,
2522 using EDGE_FALSE_VALUE for edges to the call block and
2523 EDGE_TRUE_VALUE for the others.
2525 2015-11-13 Nathan Sidwell <nathan@codesourcery.com>
2527 * config/nvptx/nvptx.c (nvptx_generate_vector_shuffle): Deal with
2530 2015-11-13 Nathan Sidwell <nathan@codesourcery.com>
2532 * gimplify.c (oacc_default_clause): Use inform for enclosing scope.
2534 2015-11-13 Tom de Vries <tom@codesourcery.com>
2536 * gen-pass-instances.awk (handle_line): Rename prefix_len var to
2539 2015-11-13 Tom de Vries <tom@codesourcery.com>
2541 * gen-pass-instances.awk (handle_line): Add args_str variable.
2543 2015-11-13 Martin Liska <mliska@suse.cz>
2545 * graphite-poly.c (free_scop): Release scop->drs vector.
2546 * graphite-scop-detection.c (scop_detection::harmful_stmt_in_region):
2548 (try_generate_gimple_bb): Use vNULL as a default initialization
2551 2015-11-13 Martin Liska <mliska@suse.cz>
2554 * ipa-icf.c (sem_item_optimizer::traverse_congruence_split):
2555 Replace array initialization (using a variable post-increment)
2556 that possible triggers multiple unsequenced modifications
2557 with a pair of pushes to a vector.
2559 2015-11-13 Richard Biener <rguenther@suse.de>
2561 PR tree-optimization/68306
2562 * tree-vect-data-refs.c (verify_data_ref_alignment): Move
2563 loop related checks ...
2564 (vect_verify_datarefs_alignment): ... here.
2565 (vect_slp_analyze_and_verify_node_alignment): Compute and
2566 verify alignment of the single DR that it matters.
2567 * tree-vect-stmts.c (vectorizable_store): Add an assert.
2568 (vectorizable_load): Add a comment.
2569 * tree-vect-slp.c (vect_analyze_slp_cost_1): Fix DR used
2570 for determining load cost.
2572 2015-11-13 Ilya Enkovich <enkovich.gnu@gmail.com>
2574 * tree-vect-loop.c (vect_determine_vectorization_factor): Check
2575 mix of boolean and integer vectors in a single statement.
2576 * tree-vect-slp.c (vect_mask_constant_operand_p): New.
2577 (vect_get_constant_vectors): Use vect_mask_constant_operand_p to
2578 determine constant type.
2579 * tree-vect-stmts.c (vectorizable_comparison): Provide vectype
2580 for loop invariants.
2582 2015-11-13 Alan Hayward <alan.hayward@arm.com>
2584 PR tree-optimization/66558
2585 * tree-vect-loop.c (is_integer_induction):Add.
2586 (vectorizable_reduction): Add integer induction checks.
2588 2015-11-13 Christophe Lyon <christophe.lyon@linaro.org>
2590 Revert [ARM] Remove neon-testgen.ml and generated tests.
2592 2015-11-12 Christophe Lyon <christophe.lyon@linaro.org>
2594 [ARM] Remove neon-testgen.ml and generated tests.
2596 * config/arm/neon-testgen.ml: Remove.
2598 2015-11-13 Richard Biener <rguenther@suse.de>
2600 * tree-vect-loop.c (vect_analyze_loop_2): Add fatal parameter.
2601 Signal fatal failure if early checks fail.
2602 (vect_analyze_loop): If vect_analyze_loop_2 fails fatally
2603 do not bother testing further vector sizes.
2605 2015-11-13 Uros Bizjak <ubizjak@gmail.com>
2607 * config/i386/predicates.md (misaligned_operand): Return true if
2608 operand is aligned to less than its natural alignmnet.
2610 2015-11-13 Ilya Enkovich <enkovich.gnu@gmail.com>
2612 * doc/md.texi (vec_cmp@var{m}@var{n}): New item.
2613 (vec_cmpu@var{m}@var{n}): New item.
2614 (vcond@var{m}@var{n}): Specify comparison is signed.
2615 (vcondu@var{m}@var{n}): New item.
2616 (vcond_mask_@var{m}@var{n}): New item.
2617 (maskload@var{m}@var{n}): New item.
2618 (maskstore@var{m}@var{n}): New item.
2620 2015-11-13 Ilya Enkovich <enkovich.gnu@gmail.com>
2622 * tree-vect-stmts.c (vectorizable_mask_load_store): Check
2623 types of stored value and storage are compatible.
2625 2015-11-13 Andris Pavenis <andris.pavenis@iki.fi>
2627 * gcc.c (POST_LINK_SPEC): Define if not already defined.
2628 (LINK_COMMAND_SPEC): Use post_link.
2629 (post_link_spec): New, initialize to POST_LINK_SPEC.
2630 (post_link): Initialize new static spec.
2631 * doc/tm.texi.in (POST_LINK_SPEC): Document.
2632 * doc/tm.texi: Regenerated.
2634 2015-11-13 David Malcolm <dmalcolm@redhat.com>
2637 * Makefile.in (GCC_OBJS): Add spellcheck.o.
2638 (OBJS): Add spellcheck-tree.o.
2639 * gcc.c: Include "spellcheck.h".
2640 (suggest_option): New function.
2641 (driver::handle_unrecognized_options): Call suggest_option to
2642 provide a hint about misspelled options.
2643 * spellcheck.c: Update file comment.
2644 (levenshtein_distance): Convert 4-param implementation from static
2645 to extern scope. Remove note about unit tests from leading
2646 comment for const char * implementation. Move tree
2647 implementation to...
2648 * spellcheck-tree.c: New file.
2649 * spellcheck.h (levenshtein_distance): Add 4-param decl.
2651 2015-11-13 David Malcolm <dmalcolm@redhat.com>
2653 * Makefile.in (OBJS): Add spellcheck.o.
2654 * spellcheck.c: New file.
2655 * spellcheck.h: New file.
2657 2015-11-13 James Bowman <james.bowman@ftdichip.com>
2659 * config/ft32/ft32.md (*sne): New insn pattern.
2661 2015-11-12 Brad Lucier <lucier@math.purdue.edu>
2663 * cprop.c (is_too_expensive): Remove.
2665 (one_cprop_pass): Call gcse_or_cprop_is_too_expensive, not
2667 * gcse.h (gcse_or_cprop_is_too_expensive): Declare.
2668 * gcse.c (is_too_expensive): Rename to ...
2669 (gcse_or_cprop_is_too_expensive): ... this.
2670 Expand warning to add required size of max-gcse-memory.
2671 (one_pre_gcse_pass): Use it.
2672 (one_code_hoisting_pass): Use it.
2673 * params.def (max-gcse-memory): Increase from 50MB to 128MB.
2675 2015-11-12 James Norris <jnorris@codesourcery.com>
2676 Joseph Myers <joseph@codesourcery.com>
2678 * gimple-pretty-print.c (dump_gimple_omp_target): Handle
2679 GF_OMP_TARGET_KIND_OACC_DECLARE.
2680 * gimple.h (enum gf_mask): Add GF_OMP_TARGET_KIND_OACC_DECLARE.
2681 (is_gomple_omp_oacc): Handle GF_OMP_TARGET_KIND_OACC_DECLARE.
2682 * gimplify.c (oacc_declare_returns): New.
2683 (gimplify_bind_expr): Prepend 'exit' stmt to cleanup.
2684 (device_resident_p): New function.
2685 (oacc_default_clause): Handle device_resident clause.
2686 (gimplify_oacc_declare_1, gimplify_oacc_declare): New functions.
2687 (gimplify_expr): Handle OACC_DECLARE.
2688 * omp-builtins.def (BUILT_IN_GOACC_DECLARE): New builtin.
2689 * omp-low.c (expand_omp_target): Handle
2690 GF_OMP_TARGET_KIND_OACC_DECLARE and BUILTIN_GOACC_DECLARE.
2691 (build_omp_regions_1): Handlde GF_OMP_TARGET_KIND_OACC_DECLARE.
2692 (lower_omp_target): Handle GF_OMP_TARGET_KIND_OACC_DECLARE,
2693 GOMP_MAP_DEVICE_RESIDENT and GOMP_MAP_LINK.
2694 (make_gimple_omp_edges): Handle GF_OMP_TARGET_KIND_OACC_DECLARE.
2695 * tree-pretty-print.c (dump_omp_clause): Handle GOMP_MAP_LINK and
2696 GOMP_MAP_DEVICE_RESIDENT.
2698 2015-11-12 Christophe Lyon <christophe.lyon@linaro.org>
2700 [ARM] Remove neon-testgen.ml and generated tests.
2702 * config/arm/neon-testgen.ml: Remove.
2704 2015-11-12 Jim Wilson <jim.wilson@linaro.org>
2706 * config/aarch64/aarch64-cores.def (qdf24xx): New.
2707 * config/aarch64/aarch64-tune.md: Regenerated.
2708 * config/arm/arm-cores.def (qdf24xx): New.
2709 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Regenerated.
2710 * config/arm/bpabi.h (BE8_LINK_SPEC): Add qdf24xx support.
2711 * doc/invoke.texi (AArch64 Options/-mtune): Add "qdf24xx".
2712 (ARM Options/-mtune): Likewise.
2714 2015-11-12 Martin Liska <mliska@suse.cz>
2716 * config/i386/i386.c (ix86_valid_target_attribute_p):
2717 Finalize options at the of the function.
2718 * gcc.c (driver_get_configure_time_options): Call newly
2719 introduced init_opts_obstack.
2720 * lto-wrapper.c (main): Likewise.
2721 * opts.c (init_opts_obstack): New function.
2722 (init_options_struct): Call newly introduced init_opts_obstack.
2723 * opts.h (init_options_struct): Declare.
2725 2015-11-12 Martin Liska <mliska@suse.cz>
2728 * ipa-icf.c (void sem_item::set_hash): New function.
2729 (sem_function::get_hash): Use renamed m_hash member variable.
2730 (sem_item::update_hash_by_addr_refs): Utilize get_hash.
2731 (sem_item::update_hash_by_local_refs): Likewise.
2732 (sem_variable::get_hash): Use renamed m_hash member variable.
2733 (sem_item_optimizer::update_hash_by_addr_refs): Utilize get_hash.
2734 (sem_item_optimizer::build_hash_based_classes): Utilize set_hash.
2735 (sem_item_optimizer::build_graph): As the hash value of an item
2736 is lazy initialized, force the calculation.
2737 * ipa-icf.h (set_hash): Declare new function and rename hash member
2740 2015-11-12 Richard Biener <rguenther@suse.de>
2742 * tree-vectorizer.h (vect_slp_analyze_data_ref_dependences):
2743 Rename to vect_slp_analyze_instance_dependence.
2744 * tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependence):
2745 Remove WAR special-case.
2746 (vect_slp_analyze_node_dependences): Instead add more specific
2747 code here, not relying on other instances being vectorized.
2748 (vect_slp_analyze_instance_dependence): Adjust accordingly.
2749 * tree-vect-slp.c (vect_build_slp_tree_1): Remove excessive
2750 vertical space in dump files.
2751 (vect_print_slp_tree): Likewise.
2752 (vect_analyze_slp_instance): Dump a header for the final SLP tree.
2753 (vect_slp_analyze_bb_1): Delay computing relevant stmts and
2754 not vectorized stmts until after dependence analysis removed
2755 instances. Merge alignment and dependence checks.
2756 * tree-vectorizer.c (pass_slp_vectorize::execute): Clear visited
2759 2015-11-12 Evandro Menezes <e.menezes@samsung.com>
2761 * config/aarch64/aarch64-protos.h (tune_params): Add new members
2762 "max_case_values" and "cache_line_size".
2763 * config/aarch64/aarch64.c (aarch64_case_values_threshold): New
2765 (aarch64_override_options_internal): Tune heuristics based on new
2766 members in "tune_params".
2767 (TARGET_CASE_VALUES_THRESHOLD): Define macro.
2769 2015-11-12 Richard Biener <rguenther@suse.de>
2771 PR tree-optimization/68306
2772 * tree-vect-data-refs.c (verify_data_ref_alignment): Remove
2773 relevant and vectorizable checks here.
2774 (vect_verify_datarefs_alignment): Add relevant check here.
2776 2015-11-12 Nathan Sidwell <nathan@codesourcery.com>
2778 * gimplify.c (oacc_default_clause): New.
2779 (omp_notice_variable): Call it.
2781 2015-11-12 Ilya Enkovich <enkovich.gnu@gmail.com>
2783 PR tree-optimization/68305
2784 * tree-vect-slp.c (vect_get_constant_vectors): Support
2785 COND_EXPR with SSA_NAME as a condition.
2787 2015-11-12 Eric Botcazou <ebotcazou@adacore.com>
2789 * config/visium/visium-protos.h (notice_update_cc): Delete.
2790 (print_operand): Likewise.
2791 (print_operand_address): Likewise.
2793 2015-11-12 Uros Bizjak <ubizjak@gmail.com>
2795 * config/alpha/alpha.h (FUNCTION_VALUE, LIBCALL_VALUE,
2796 FUNCTION_VALUE_REGNO_P): Remove.
2797 * config/alpha/alpha-protos.h (function_value): Remove.
2798 * config/alpha/alpha.c (function_value): Rename to...
2799 (alpha_function_value_1): ... this. Make static.
2800 (alpha_function_value, alpha_libcall_value,
2801 alpha_function_value_regno_p): New functions.
2802 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
2803 TARGET_FUNCTION_VALUE_REGNO_P): Define.
2805 2015-11-12 Uros Bizjak <ubizjak@gmail.com>
2807 * config/alpha/alpha.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2808 * config/alpha/alpha.c (alpha_memory_latency): Make static.
2809 (alpha_register_move_cost, alpha_memory_move_cost): New functions.
2810 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
2812 2015-11-12 Eric Botcazou <ebotcazou@adacore.com>
2815 * config/i386/i386.c (ix86_adjust_stack_and_probe): Remove obsolete
2816 assertion on the CFA register.
2818 2015-11-12 Ilya Enkovich <enkovich.gnu@gmail.com>
2820 * expr.c (do_store_flag): Expand vector comparison as
2821 VEC_COND_EXPR if vector comparison is not supported by target.
2823 2015-11-12 Renlin Li <renlin.li@arm.com>
2825 * config/arm/arm.md (addsi3_compare_op2): Make the order of
2826 assembly pattern consistent with constraint order.
2828 2015-11-12 Tom de Vries <tom@codesourcery.com>
2830 * gen-pass-instances.awk (handle_line): Simplify match regexp.
2832 2015-11-12 Tom de Vries <tom@codesourcery.com>
2834 * gen-pass-instances.awk (handle_line): Simplify init of
2837 2015-11-12 Tom de Vries <tom@codesourcery.com>
2839 * gen-pass-instances.awk (handle_line): Rename var where to
2842 2015-11-12 Claudiu Zissulescu <claziss@synopsys.com>
2844 * config/arc/arc.c (gen_compare_reg): Swap operands also when we
2845 do not expand to rtl.
2847 2015-11-12 Richard Biener <rguenther@suse.de>
2849 PR tree-optimization/58497
2850 * tree-vect-generic.c: Include gimplify.h.
2851 (tree_vec_extract): Lookup constant/constructor DEFs.
2852 (do_cond): Unshare cond.
2854 2015-11-12 Uros Bizjak <ubizjak@gmail.com>
2856 * config/i386/i386.c (ix86_legitimate_combined_insn): Reject
2857 combined insn if the alignment of vector mode memory operand
2858 is less than ssememalign.
2860 2015-11-12 Tom de Vries <tom@codesourcery.com>
2862 * gen-pass-instances.awk (handle_line): Print parentheses and
2863 pass_name explicitly.
2865 2015-11-12 Tom de Vries <tom@codesourcery.com>
2867 * gen-pass-instances.awk (handle_line): Add pass_num, prefix
2870 2015-11-12 Tom de Vries <tom@codesourcery.com>
2872 * gen-pass-instances.awk (handle_line): Add comments.
2874 2015-11-12 Tom de Vries <tom@codesourcery.com>
2876 * gen-pass-instances.awk (handle_line): Rename len_of_end to
2879 2015-11-12 Tom de Vries <tom@codesourcery.com>
2881 * gen-pass-instances.awk (handle_line): Add len_of_call variable.
2883 2015-11-12 Tom de Vries <tom@codesourcery.com>
2885 * gen-pass-instances.awk (handle_line): Restructure using early-out.
2887 2015-11-12 Tom de Vries <tom@codesourcery.com>
2889 * gen-pass-instances.awk (handle_line): Unify semicolon use.
2891 2015-11-12 Tom de Vries <tom@codesourcery.com>
2893 * gen-pass-instances.awk (handle_line): Remove unused var line_length.
2895 2015-11-12 Tom de Vries <tom@codesourcery.com>
2897 * gen-pass-instances.awk: Add emacs indent setting.
2899 2015-11-12 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
2901 * fold-const.c (fold_binary_loc) : Move Convert A/B/C to A/(B*C)
2903 Move Convert A/(B/C) to (A/B)*C to match.pd.
2904 Move Convert C1/(X*C2) into (C1/C2)/X to match.pd.
2905 Move Optimize (X & (-A)) / A where A is a power of 2, to
2906 X >> log2(A) to match.pd.
2908 * match.pd (rdiv (rdiv:s @0 @1) @2): New simplifier.
2909 (rdiv @0 (rdiv:s @1 @2)): New simplifier.
2910 (div (convert? (bit_and @0 INTEGER_CST@1)) INTEGER_CST@2):
2912 (rdiv REAL_CST@0 (mult @1 REAL_CST@2)): New simplifier.
2914 2015-11-12 Charles Baylis <charles.baylis@linaro.org>
2916 * config/arm/neon.md: (neon_vld2_lane<mode>): Remove unused max
2918 (neon_vst2_lane<mode>): Likewise.
2919 (neon_vld3_lane<mode>): Likewise.
2920 (neon_vst3_lane<mode>): Likewise.
2921 (neon_vld4_lane<mode>): Likewise.
2922 (neon_vst4_lane<mode>): Likewise.
2924 2015-11-11 Aditya Kumar <aditya.k7@samsung.com>
2925 Sebastian Pop <s.pop@samsung.com>
2927 * graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple):
2928 New member codegen_error
2929 (translate_isl_ast_for_loop): Remove call to single_succ_edge and
2931 (translate_isl_ast_node_user): Early return in case of error.
2932 (translate_isl_ast_to_gimple::translate_isl_ast): Same.
2933 (translate_isl_ast_to_gimple::translate_pending_phi_nodes): New.
2934 (add_parameters_to_ivs_params): Remove macro.
2935 (graphite_regenerate_ast_isl): Add if_region pointer to region.
2936 * graphite-poly.c (new_poly_dr): Remove macro.
2938 (new_gimple_poly_bb): Same.
2939 (free_gimple_poly_bb): Same.
2940 (print_scop_params): Same.
2941 * graphite-poly.h (struct poly_dr): Same.
2942 (struct poly_bb): Add new_bb.
2943 (gbb_from_bb): Remove dead code.
2944 (pbb_from_bb): Same.
2945 * graphite-scop-detection.c (parameter_index_in_region_1): Same.
2946 (parameter_index_in_region): Same.
2947 (find_scop_parameters): Same.
2948 (build_cross_bb_scalars_def): New.
2949 (build_cross_bb_scalars_use): New.
2950 (graphite_find_cross_bb_scalar_vars): New
2951 (try_generate_gimple_bb): Reads and Writes.
2952 (build_alias_set): Move.
2953 (gather_bbs::before_dom_children): Gather bbs visited.
2954 (build_scops): call build_alias_set.
2955 * graphite-sese-to-poly.c (phi_arg_in_outermost_loop): Delete.
2956 (remove_simple_copy_phi): Delete.
2957 (remove_invariant_phi): Delete.
2958 (simple_copy_phi_p): Delete.
2959 (reduction_phi_p): Delete.
2960 (isl_id_for_dr): Remove unused param.
2961 (parameter_index_in_region_1): Remove macro usage.
2962 (set_scop_parameter_dim): Same.
2963 (add_param_constraints): Same.
2964 (add_conditions_to_constraints): Same
2965 (build_scop_iteration_domain): Same.
2966 (pdr_add_alias_set): Comment.
2967 (add_scalar_version_numbers): New.
2968 (build_poly_dr): ISL id.
2969 (build_scop_drs): Move.
2970 (build_poly_sr_1): Same.
2971 (insert_stmts): Remove.
2972 (build_poly_sr): New.
2973 (new_pbb_from_pbb): Delete.
2974 (insert_out_of_ssa_copy_on_edge): Delete.
2975 (create_zero_dim_array): Delete.
2976 (scalar_close_phi_node_p): Delete.
2977 (propagate_expr_outside_region): Delete.
2978 (rewrite_close_phi_out_of_ssa): Delete.
2979 (rewrite_phi_out_of_ssa): Delete.
2980 (rewrite_degenerate_phi): Delete.
2981 (rewrite_reductions_out_of_ssa): Delete.
2982 (rewrite_cross_bb_scalar_dependence): Delete.
2983 (handle_scalar_deps_crossing_scop_limits):
2984 (rewrite_cross_bb_scalar_deps): Delete.
2985 (build_poly_scop): Remove calls to out-of-ssa functions.
2986 * graphite.c (graphite_transform_loops): Early return in case of
2988 * sese.c (debug_rename_map_1): Delete.
2989 (debug_rename_map): Delete.
2990 (sese_record_loop): Remove macro.
2991 (build_sese_loop_nests): Same.
2992 (new_sese_info): Same.
2993 (free_sese_info): Same.
2994 (sese_insert_phis_for_liveouts):
2995 (is_loop_closed_ssa_use): New.
2996 (number_of_phi_nodes): New.
2997 (bb_contains_loop_close_phi_nodes): New.
2998 (bb_contains_loop_phi_nodes): New.
2999 (phi_uses_name): New.
3001 (get_rename): Add old_bb and loop_phi for more precise matching of
3003 (set_rename): Pass region.
3004 (later_of_the_two): New.
3005 (gsi_insert_earliest): New.
3006 (collect_all_ssa_names): New.
3007 (substitute_ssa_name): New.
3008 (rename_all_uses): New.
3009 (get_rename_from_scev): New.
3010 (rename_uses): Pass old_bb for more precise matching of exprs.
3011 (get_def_bb_for_const): New.
3012 (get_new_name): New.
3015 (copy_loop_phi_args): New.
3016 (copy_loop_phi_nodes): New.
3017 (get_loop_init_value): New.
3018 (find_init_value): New.
3019 (find_init_value_close_phi): New.
3020 (copy_loop_close_phi_args): New.
3021 (copy_loop_close_phi_nodes): New.
3022 (add_phi_arg_for_new_expr): New.
3023 (copy_cond_phi_args): New.
3024 (copy_cond_phi_nodes): New.
3025 (copy_phi_nodes): New.
3026 (should_copy_to_new_region): New.
3027 (set_rename_for_each_def): New.
3028 (graphite_copy_stmts_from_block): Early return in case of error.
3029 (copy_bb_and_scalar_dependences): Same.
3030 * sese.h (vec_find): New.
3031 (SESE_PARAMS): Delete.
3032 (SESE_LOOPS): Delete.
3033 (SESE_LOOP_NEST): Delete.
3034 (sese_contains_loop): Remove macro usage.
3035 (sese_nb_params): Same.
3036 (struct gimple_poly_bb): Added read_scalar_refs, write_scalar_refs.
3038 2015-11-11 Abderrazek Zaafrani <a.zaafrani@samsung.com>
3040 * graphite-sese-to-poly.c (build_scop_original_schedule): Call
3041 isl_union_map_add_map on every pbb->schedule.
3043 2015-11-11 Tom de Vries <tom@codesourcery.com>
3045 * tree-parloops.c (create_parallel_loop): Return void.
3047 2015-11-11 Tom de Vries <tom@codesourcery.com>
3049 * tree-parloops.c (transform_to_exit_first_loop_alt): Insert new exit
3050 block only when needed.
3052 2015-11-11 Uros Bizjak <ubizjak@gmail.com>
3054 * config/alpha/alpha-protos.h (print_operand): Remove.
3055 (print_operand_address): Remove.
3056 * config/alpha/alpha.h (PRINT_OPERAND): Remove.
3057 (PRINT_OPERAND_ADDRESS): Remove.
3058 (PRINT_OPERAND_PUNCT_VALID_P): Remove.
3059 * config/alpha/alpha.c (TARGET_PRINT_OPERAND): New hook define.
3060 (TARGET_PRINT_OPERAND_ADDRESS): New hook define.
3061 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): New hook define.
3062 (print_operand_address): Rename to...
3063 (alpha_print_operand_address): ...this and make static.
3064 (print_operand): Rename to...
3065 (alpha_print_operand): ...this and make static.
3066 (alpha_print_operand_punct_valid_p): New static function.
3068 2015-11-11 Richard Biener <rguenther@suse.de>
3070 * tree-vectorizer.h (vect_slp_analyze_and_verify_instance_alignment):
3072 (vect_analyze_data_refs_alignment): Make loop vect specific.
3073 (vect_verify_datarefs_alignment): Likewise.
3074 * tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependences):
3075 Add missing continue.
3076 (vect_compute_data_ref_alignment): Export.
3077 (vect_compute_data_refs_alignment): Merge into...
3078 (vect_analyze_data_refs_alignment): ... this.
3079 (verify_data_ref_alignment): Split out from ...
3080 (vect_verify_datarefs_alignment): ... here.
3081 (vect_slp_analyze_and_verify_node_alignment): New function.
3082 (vect_slp_analyze_and_verify_instance_alignment): Likewise.
3083 * tree-vect-slp.c (vect_supported_load_permutation_p): Remove
3084 misplaced checks on alignment.
3085 (vect_slp_analyze_bb_1): Add fatal output parameter. Do
3086 alignment analysis after SLP discovery and do it per instance.
3087 (vect_slp_bb): When vect_slp_analyze_bb_1 fatally failed do not
3088 bother to re-try using different vector sizes.
3090 2015-11-11 Nathan Sidwell <nathan@codesourcery.com>
3091 Cesar Philippidis <cesar@codesourcery.com>
3093 * gimplify.c (enum omp_region_type): Add ORT_ACC,
3094 ORT_ACC_DATA, ORT_ACC_PARALLEL, ORT_ACC_KERNELS. Adjust ORT_NONE.
3095 (gimple_add_tmp_var): Add ORT_ACC checks.
3096 (gimplify_var_or_parm_decl): Likewise.
3097 (omp_firstprivatize_variable): Likewise. Use ORT_TARGET_DATA as a mask.
3098 (omp_add_variable): Look in outer contexts for openacc and allow
3099 reductions with other sharing. Add ORT_ACC and ORT_TARGET_DATA checks.
3100 (omp_notice_variable, omp_is_private, omp_check_private): Add
3102 (gimplify_scan_omp_clauses: Treat ORT_ACC as ORT_WORKSHARE.
3103 Permit private openacc reductions.
3104 (gimplify_oacc_cache): Specify ORT_ACC.
3105 (gimplify_omp_workshare): Adjust OpenACC region types.
3106 (gimplify_omp_target_update): Likewise.
3107 * omp-low.c (scan_sharing_clauses): Remove Openacc firstprivate sorry.
3108 (lower-rec_input_clauses): Don't handle openacc firstprivate
3110 (lower_omp_target): Emit initializers for openacc firstprivate vars.
3112 2015-11-11 Eric Botcazou <ebotcazou@adacore.com>
3115 * ira.c (ira_setup_eliminable_regset): Do not necessarily create the
3116 frame pointer for stack checking if non-call exceptions aren't used.
3117 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Likewise.
3119 2015-11-11 Segher Boessenkool <segher@kernel.crashing.org>
3121 * simplify-rtx.c (simplify_truncation): Simplify TRUNCATE of AND of
3124 2015-11-11 Martin Liska <mliska@suse.cz>
3125 Richard Biener <rguenther@suse.de>
3127 PR rtl-optimization/68287
3128 * lra-lives.c (lra_create_live_ranges_1): Reserve the right
3131 2015-11-11 Simon Dardis <simon.dardis@imgtec.com>
3133 * config/mips/mips.c (mips_breakable_sequence_p): New function.
3134 (mips_break_sequence): New function.
3135 (mips_reorg_process_insns): Use them. Use compact branches in selected
3138 2015-11-11 Alan Lawrence <alan.lawrence@arm.com>
3140 * fold-const.c (get_array_ctor_element_at_index): Fix whitespace, typo.
3142 2015-11-11 Jiong Wang <jiong.wang@arm.com>
3143 Jim Wilson <wilson@gcc.gnu.org>
3146 * config/arm/arm.md (neon_vector_mem_operand): Return FALSE if strict
3147 be true and eliminable registers mentioned.
3149 2015-11-11 Claudiu Zissulescu <claziss@synopsys.com>
3151 * common/config/arc/arc-common.c (arc_handle_option): Handle ARCv2
3153 * config/arc/arc-opts.h: Add ARCv2 CPUs.
3154 * config/arc/arc-protos.h (arc_secondary_reload_conv): Prototype.
3155 * config/arc/arc.c (arc_secondary_reload): Handle subreg (reg)
3156 situation, and store instructions with large offsets.
3157 (arc_secondary_reload_conv): New function.
3158 (arc_init): Add ARCv2 options.
3159 (arc_conditional_register_usage): Select the proper register usage
3160 for ARCv2 processors.
3161 (arc_handle_interrupt_attribute): ILINK2 is only valid for ARCv1
3163 (arc_compute_function_type): Likewise.
3164 (arc_print_operand): Handle new ARCv2 punctuation characters.
3165 (arc_return_in_memory): ARCv2 ABI returns in registers up to 16 bytes.
3166 (workaround_arc_anomaly, arc_asm_insn_p, arc_loop_hazard): New
3168 (arc_reorg, arc_hazard): Use it.
3169 * config/arc/arc.h (TARGET_CPU_CPP_BUILTINS): Define __HS__ and __EM__.
3170 (ASM_SPEC): Add ARCv2 options.
3171 (TARGET_NORM): ARC HS has norm instructions by default.
3172 (TARGET_OPTFPE): Use optimized floating point emulation for ARC HS.
3173 (TARGET_AT_DBR_CONDEXEC): Only for ARC600 family.
3174 (TARGET_EM, TARGET_HS, TARGET_V2, TARGET_MPYW, TARGET_MULTI): Define.
3175 (SIGNED_INT16, TARGET_MPY, TARGET_ARC700_MPY, TARGET_ANY_MPY):
3177 (TARGET_ARC600_FAMILY, TARGET_ARCOMPACT_FAMILY): Likewise.
3178 (TARGET_LP_WR_INTERLOCK): Likewise.
3180 (commutative_binary_mult_comparison_result_used, movsicc_insn)
3181 (mulsi3, mulsi3_600_lib, mulsidi3, mulsidi3_700, mulsi3_highpart)
3182 (umulsi3_highpart_i, umulsi3_highpart_int, umulsi3_highpart)
3183 (umulsidi3, umulsidi3_700, cstoresi4, simple_return, p_return_i):
3185 (mulhisi3, mulhisi3_imm, mulhisi3_reg, umulhisi3, umulhisi3_imm)
3186 (umulhisi3_reg, umulhisi3_reg, mulsi3_v2, nopv, bswapsi2)
3187 (prefetch, divsi3, udivsi3 modsi3, umodsi3, arcset, arcsetltu)
3188 (arcsetgeu, arcsethi, arcsetls, reload_*_load, reload_*_store)
3189 (extzvsi): New pattern.
3190 * config/arc/arc.opt: New ARCv2 options.
3191 * config/arc/arcEM.md: New file.
3192 * config/arc/arcHS.md: Likewise.
3193 * config/arc/constraints.md (C3p): New constraint, accepts 1 and 2
3195 (Cm2): A signed 9-bit integer constant constraint.
3196 (C62): An unsigned 6-bit integer constant constraint.
3197 (C16): A signed 16-bit integer constant constraint.
3198 * config/arc/predicates.md (mult_operator): Add ARCv2 processort.
3199 (short_const_int_operand): New predicate.
3200 * config/arc/t-arc-newlib: Add ARCv2 multilib options.
3201 * doc/invoke.texi: Add documentation for -mcpu=<archs/arcem>
3202 -mcode-density and -mdiv-rem.
3204 2015-11-11 Julia Koval <julia.koval@intel.com>
3206 * config/i386/i386.c (m_SKYLAKE_AVX512): Fix typo.
3208 2015-11-11 Julia Koval <julia.koval@intel.com>
3210 * config/i386/i386.c: Handle "skylake" and "skylake-avx512".
3212 2015-11-11 Martin Liska <mliska@suse.cz>
3214 * gimple-ssa-strength-reduction.c (create_phi_basis):
3216 * passes.c (release_dump_file_name): New function.
3217 (pass_init_dump_file): Used from this function.
3218 (pass_fini_dump_file): Likewise.
3219 * tree-sra.c (convert_callers_for_node): Use xstrdup_for_dump.
3220 * var-tracking.c (vt_initialize): Use pool_allocator.
3222 2015-11-11 Richard Biener <rguenth@gcc.gnu.org>
3223 Jiong Wang <jiong.wang@arm.com>
3225 PR tree-optimization/68234
3226 * tree-vrp.c (vrp_visit_phi_node): Extend SCEV check to those loop PHI
3227 node which estimiated to be VR_VARYING initially.
3229 2015-11-11 Robert Suchanek <robert.suchanek@imgtec.com>
3231 * regname.c (scan_rtx_reg): Check the matching number of consecutive
3232 registers when tying chains.
3233 (build_def_use): Move terminated_this_insn earlier in the function.
3235 2015-11-10 Mike Frysinger <vapier@gentoo.org>
3237 * configure.ac: Use = with test and not ==.
3238 * configure: Regenerated.
3240 2015-11-11 David Edelsohn <dje.gcc@gmail.com>
3242 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Add cpu and
3243 machine asserts. Update defines for 64 bit.
3245 2015-11-11 Charles Baylis <charles.baylis@linaro.org>
3248 * config/arm/neon.md (neon_vld1_lane<mode>): Remove error for invalid
3250 (neon_vst1_lane<mode>): Likewise.
3251 (neon_vld2_lane<mode>): Likewise.
3252 (neon_vst2_lane<mode>): Likewise.
3253 (neon_vld3_lane<mode>): Likewise.
3254 (neon_vst3_lane<mode>): Likewise.
3255 (neon_vld4_lane<mode>): Likewise.
3256 (neon_vst4_lane<mode>): Likewise.
3258 2015-11-11 Charles Baylis <charles.baylis@linaro.org>
3261 * config/arm/arm-builtins.c: (arm_load1_qualifiers) Use
3262 qualifier_struct_load_store_lane_index.
3263 (arm_storestruct_lane_qualifiers) Likewise.
3264 * config/arm/neon.md: (neon_vld1_lane<mode>) Reverse lane numbers for
3266 (neon_vst1_lane<mode>) Likewise.
3267 (neon_vld2_lane<mode>) Likewise.
3268 (neon_vst2_lane<mode>) Likewise.
3269 (neon_vld3_lane<mode>) Likewise.
3270 (neon_vst3_lane<mode>) Likewise.
3271 (neon_vld4_lane<mode>) Likewise.
3272 (neon_vst4_lane<mode>) Likewise.
3274 2015-11-11 Charles Baylis <charles.baylis@linaro.org>
3277 * config/arm/arm-builtins.c (enum arm_type_qualifiers): New enumerator
3278 qualifier_struct_load_store_lane_index.
3279 (builtin_arg): New enumerator NEON_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
3280 (arm_expand_neon_args): New parameter. Remove ellipsis. Handle NEON
3281 argument qualifiers.
3282 (arm_expand_neon_builtin): Handle new NEON argument qualifier.
3283 * config/arm/arm.h (NEON_ENDIAN_LANE_N): New macro.
3285 2015-11-10 Nathan Sidwell <nathan@codesourcery.com>
3287 * config/nvptx/nvptx.opt (moptimize): New flag.
3288 * config/nvptx/nvptx.c (nvptx_option_override): Set nvptx_optimize
3290 (nvptx_optimize_inner): New.
3291 (nvptx_process_pars): Call it when optimizing.
3292 * doc/invoke.texi (Nvidia PTX Options): Document -moptimize.
3294 2015-11-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3296 * config/rs6000/rs6000.c (rs6000_secondary_reload_direct_move):
3297 Remove redundant code.
3299 2015-11-10 Jeff Law <law@redhat.com>
3301 * config/ft32/ft32.c (ft32_print_operand): Supply mode to
3302 call to output_address.
3303 * config/moxie/moxie.c (moxie_print_operand_address): Similarly.
3304 Add unnamed machine_mode argument.
3306 2015-11-10 Michael Meissner <meissner@linux.vnet.ibm.com>
3308 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add power9 to hosts that
3311 2015-11-10 Uros Bizjak <ubizjak@gmail.com>
3313 * config/i386/i386.md (*movabs<mode>_1): Add explicit
3314 size directives for -masm=intel.
3315 (*movabs<mode>_2): Ditto.
3317 2015-11-10 Uros Bizjak <ubizjak@gmail.com>
3319 * config/i386/i386.c (ix86_print_operand): Remove dead code that
3320 tried to avoid (%rip) for call operands.
3322 2015-11-10 Uros Bizjak <ubizjak@gmail.com>
3324 * config/i386/i386.c (ix86_print_operand_address_as): Add no_rip
3325 argument. Do not use RIP relative addressing when no_rip is set.
3326 (ix86_print_operand): Update call to ix86_print_operand_address_as.
3327 (ix86_print_operand_address): Ditto.
3328 * config/i386/i386.md (*movabs<mode>_1): Use %P modifier for
3329 absolute movabs operand 0. Add square braces for -masm=intel.
3330 (*movabs<mode>_2): Ditto for operand 1.
3332 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3334 * config/arm/arm.c (arm_new_rtx_costs, FIX case): Handle
3335 combine_vcvtf2i pattern.
3337 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3339 * config/arm/arm.c (neon_valid_immediate): Remove integer
3340 CONST_DOUBLE handling. It should never occur.
3342 2015-11-10 Matthew Wahab <matthew.wahab@arm.com>
3344 * config/aarch64/atomics.md (unspecv): Move to iterators.md.
3345 (ATOMIC_LDOP): Likewise.
3346 (atomic_ldop): Likewise.
3347 * config/aarch64/iterators.md (unspecv): Moved from atomics.md.
3348 (ATOMIC_LDOP): Likewise.
3349 (atomic_ldop): Likewise.
3351 2015-11-10 Martin Liska <mliska@suse.cz>
3353 * alloc-pool.h (allocate_raw): New function.
3354 (operator new (size_t, object_allocator<T> &a)): Use the
3355 function instead of object_allocator::allocate).
3357 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
3359 * config/i386/sse.md (HALFMASKMODE): New attribute.
3360 (DOUBLEMASKMODE): New attribute.
3361 (vec_pack_trunc_qi): New.
3362 (vec_pack_trunc_<mode>): New.
3363 (vec_unpacks_lo_hi): New.
3364 (vec_unpacks_lo_si): New.
3365 (vec_unpacks_lo_di): New.
3366 (vec_unpacks_hi_hi): New.
3367 (vec_unpacks_hi_<mode>): New.
3369 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
3371 * optabs.c (expand_binop_directly): Allow scalar mode for
3372 vec_pack_trunc_optab.
3373 * tree-vect-loop.c (vect_determine_vectorization_factor): Skip
3374 boolean vector producers from pattern sequence when computing VF.
3375 * tree-vect-patterns.c (vect_vect_recog_func_ptrs) Add
3376 vect_recog_mask_conversion_pattern.
3377 (search_type_for_mask): Choose the smallest
3378 type if different size types are mixed.
3379 (build_mask_conversion): New.
3380 (vect_recog_mask_conversion_pattern): New.
3381 (vect_pattern_recog_1): Allow scalar mode for boolean vectype.
3382 * tree-vect-stmts.c (vectorizable_mask_load_store): Support masked
3384 (vectorizable_conversion): Support boolean vectors.
3385 (free_stmt_vec_info): Allow patterns for statements with no lhs.
3386 * tree-vectorizer.h (NUM_PATTERNS): Increase to 14.
3388 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
3390 * config/i386/i386-protos.h (ix86_expand_sse_movcc): New.
3391 * config/i386/i386.c (ix86_expand_sse_movcc): Make public.
3392 Cast mask to FP mode if required.
3393 * config/i386/sse.md (vcond_mask_<mode><avx512fmaskmodelower>): New.
3394 (vcond_mask_<mode><avx512fmaskmodelower>): New.
3395 (vcond_mask_<mode><sseintvecmodelower>): New.
3396 (vcond_mask_<mode><sseintvecmodelower>): New.
3397 (vcond_mask_v2div2di): New.
3398 (vcond_mask_<mode><sseintvecmodelower>): New.
3399 (vcond_mask_<mode><sseintvecmodelower>): New.
3401 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
3403 * optabs-query.h (get_vcond_mask_icode): New.
3404 * optabs-tree.c (expand_vec_cond_expr_p): Use
3405 get_vcond_mask_icode for VEC_COND_EXPR with mask.
3406 * optabs.c (expand_vec_cond_mask_expr): New.
3407 (expand_vec_cond_expr): Use get_vcond_mask_icode when possible.
3408 * optabs.def (vcond_mask_optab): New.
3409 * tree-vect-patterns.c (vect_recog_bool_pattern): Don't
3410 generate redundant comparison for COND_EXPR.
3411 * tree-vect-stmts.c (vect_is_simple_cond): Allow SSA_NAME
3413 (vectorizable_condition): Likewise.
3414 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow
3415 cond_exp with no embedded comparison.
3416 (vect_build_slp_tree_1): Likewise.
3418 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
3420 * config/i386/sse.md (maskload<mode>): Rename to ...
3421 (maskload<mode><sseintvecmodelower>): ... this.
3422 (maskstore<mode>): Rename to ...
3423 (maskstore<mode><sseintvecmodelower>): ... this.
3424 (maskload<mode><avx512fmaskmodelower>): New.
3425 (maskstore<mode><avx512fmaskmodelower>): New.
3427 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
3429 * internal-fn.c (expand_MASK_LOAD): Adjust to maskload optab changes.
3430 (expand_MASK_STORE): Adjust to maskstore optab changes.
3431 * optabs-query.c (can_vec_mask_load_store_p): Add MASK_MODE arg.
3432 Adjust to maskload, maskstore optab changes.
3433 * optabs-query.h (can_vec_mask_load_store_p): Add MASK_MODE arg.
3434 * optabs.def (maskload_optab): Transform into convert optab.
3435 (maskstore_optab): Likewise.
3436 * tree-if-conv.c (ifcvt_can_use_mask_load_store): Adjust to
3437 can_vec_mask_load_store_p signature change.
3438 (predicate_mem_writes): Use boolean mask.
3439 * tree-vect-stmts.c (vectorizable_mask_load_store): Adjust to
3440 can_vec_mask_load_store_p signature change. Allow invariant masks.
3441 (vectorizable_operation): Ignore type precision for boolean vectors.
3443 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
3445 * expr.c (do_store_flag): Use expand_vec_cmp_expr for mask results.
3446 (const_vector_mask_from_tree): New.
3447 (const_vector_from_tree): Use const_vector_mask_from_tree
3448 for boolean vectors.
3449 * optabs-query.h (get_vec_cmp_icode): New.
3450 * optabs-tree.c (expand_vec_cmp_expr_p): New.
3451 * optabs-tree.h (expand_vec_cmp_expr_p): New.
3452 * optabs.c (vector_compare_rtx): Add OPNO arg.
3453 (expand_vec_cond_expr): Adjust to vector_compare_rtx change.
3454 (expand_vec_cmp_expr): New.
3455 * optabs.def (vec_cmp_optab): New.
3456 (vec_cmpu_optab): New.
3457 * optabs.h (expand_vec_cmp_expr): New.
3458 * tree-vect-generic.c (expand_vector_comparison): Add vector
3459 comparison optabs check.
3460 * tree-vect-loop.c (vect_determine_vectorization_factor): Ignore mask
3461 operations for VF. Add mask type computation.
3462 * tree-vect-stmts.c (get_mask_type_for_scalar_type): New.
3463 (vectorizable_comparison): New.
3464 (vect_analyze_stmt): Add vectorizable_comparison.
3465 (vect_transform_stmt): Likewise.
3466 (vect_init_vector): Support boolean vector invariants.
3467 (vect_get_vec_def_for_operand): Add VECTYPE arg.
3468 (vectorizable_condition): Directly provide vectype for invariants
3470 * tree-vectorizer.h (get_mask_type_for_scalar_type): New.
3471 (enum vect_var_kind): Add vect_mask_var.
3472 (enum stmt_vec_info_type): Add comparison_vec_info_type.
3473 (vectorizable_comparison): New.
3474 (vect_get_vec_def_for_operand): Add VECTYPE arg.
3475 * tree-vect-data-refs.c (vect_get_new_vect_var): Support vect_mask_var.
3476 (vect_create_destination_var): Likewise.
3477 * tree-vect-patterns.c (check_bool_pattern): Check fails
3478 if we can vectorize comparison directly.
3479 (search_type_for_mask): New.
3480 (vect_recog_bool_pattern): Support cases when bool pattern check fails.
3481 * tree-vect-slp.c (vect_build_slp_tree_1): Allow
3482 comparison statements.
3483 (vect_get_constant_vectors): Support boolean vector constants.
3484 * config/i386/i386-protos.h (ix86_expand_mask_vec_cmp): New.
3485 (ix86_expand_int_vec_cmp): New.
3486 (ix86_expand_fp_vec_cmp): New.
3487 * config/i386/i386.c (ix86_expand_sse_cmp): Allow NULL for
3488 op_true and op_false.
3489 (ix86_int_cmp_code_to_pcmp_immediate): New.
3490 (ix86_fp_cmp_code_to_pcmp_immediate): New.
3491 (ix86_cmp_code_to_pcmp_immediate): New.
3492 (ix86_expand_mask_vec_cmp): New.
3493 (ix86_expand_fp_vec_cmp): New.
3494 (ix86_expand_int_sse_cmp): New.
3495 (ix86_expand_int_vcond): Use ix86_expand_int_sse_cmp.
3496 (ix86_expand_int_vec_cmp): New.
3497 (ix86_get_mask_mode): New.
3498 (TARGET_VECTORIZE_GET_MASK_MODE): New.
3499 * config/i386/sse.md (avx512fmaskmodelower): New.
3500 (vec_cmp<mode><avx512fmaskmodelower>): New.
3501 (vec_cmp<mode><sseintvecmodelower>): New.
3502 (vec_cmpv2div2di): New.
3503 (vec_cmpu<mode><avx512fmaskmodelower>): New.
3504 (vec_cmpu<mode><sseintvecmodelower>): New.
3505 (vec_cmpuv2div2di): New.
3507 2015-11-10 Richard Biener <rguenther@suse.de>
3509 PR tree-optimization/68240
3510 * tree-ssa-sccvn.c (cond_stmts_equal_p): Handle commutative compares
3512 (visit_phi): For PHIs with just a single executable edge
3513 take its value directly.
3514 (expressions_equal_p): Handle VN_TOP properly.
3516 2015-11-10 Richard Biener <rguenther@suse.de>
3518 * tree-vect-data-refs.c (vect_slp_analyze_node_dependences):
3519 Handle memory using/clobbering stmts without a STMT_VINFO_DATA_REF
3522 2015-11-10 Richard Biener <rguenther@suse.de>
3524 PR tree-optimization/56118
3525 * tree-vect-slp.c (vect_bb_vectorization_profitable_p): Make equal
3526 cost favor vectorized version.
3528 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3530 * config/aarch64/aarch64.md (<neg_not_op><mode>cc): New define_expand.
3531 * config/aarch64/iterators.md (NEG_NOT): New code iterator.
3532 (neg_not_op): New code attribute.
3534 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3536 * ifcvt.c (noce_try_inverse_constants): New function.
3537 (noce_process_if_block): Call it.
3538 * optabs.h (emit_conditional_neg_or_complement): Declare prototype.
3539 * optabs.def (negcc_optab, notcc_optab): Declare.
3540 * optabs.c (emit_conditional_neg_or_complement): New function.
3541 * doc/tm.texi (Standard Names): Document negcc, notcc names.
3543 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3545 PR rtl-optimization/68236
3546 * haifa-sched.c (autopref_multipass_dfa_lookahead_guard): Return 0
3547 if insn_queue doesn't exist.
3548 (haifa_sched_finish): Reset insn_queue to NULL.
3550 2015-11-10 Robert Suchanek <robert.suchanek@imgtec.com>
3552 * regrename.c (create_new_chain): Initialize renamed and tied_chain.
3553 (build_def_use): Initialize terminated_this_insn.
3554 (find_best_rename_reg): Pick and check register from the tied chain.
3555 (regrename_do_replace): Mark head as renamed.
3556 (struct du_head *terminated_this_insn). New static variable.
3557 (scan_rtx_reg): Tie chains in move insns. Set terminated_this_insn.
3558 * regrename.h (struct du_head): Add tied_chain, renamed members.
3560 2015-11-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3563 * config/aarch64/aarch64.c (aarch64_use_constant_blocks_p):
3566 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
3569 * config/sparc/sparc.c (sparc_function_value_1): In 32-bit mode, do
3570 not promote the mode for aggregate types.
3572 2015-11-09 Nathan Sidwell <nathan@codesourcery.com>
3574 * omp-low.h (replace_oacc_fn_attrib, build_oacc_routine_dims): Declare.
3575 * omp-low.c (build_oacc_routine_dims): New.
3577 2015-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
3579 * config/rs6000/constraints.md (wF constraint): New constraints
3580 for power9/toc fusion.
3581 (wG constraint): Likewise.
3583 * config/rs6000/predicates.md (u6bit_cint_operand): New
3584 predicate, recognize 0..63.
3585 (upper16_cint_operand): New predicate for power9 and toc fusion.
3586 (fpr_reg_operand): Likewise.
3587 (toc_fusion_or_p9_reg_operand): Likewise.
3588 (toc_fusion_mem_raw): Likewise.
3589 (toc_fusion_mem_wrapped): Likewise.
3590 (fusion_gpr_addis): If power9 fusion, allow fusion for a larger
3592 (fusion_gpr_mem_combo): Delete, use fusion_addis_mem_combo_load
3594 (fusion_addis_mem_combo_load): Add support for power9 fusion of
3595 floating point loads, floating point stores, and gpr stores.
3596 (fusion_addis_mem_combo_store): Likewise.
3597 (fusion_offsettable_mem_operand): Likewise.
3599 * config/rs6000/rs6000-protos.h (emit_fusion_addis): Add declarations.
3600 (emit_fusion_load_store): Likewise.
3601 (fusion_p9_p): Likewise.
3602 (expand_fusion_p9_load): Likewise.
3603 (expand_fusion_p9_store): Likewise.
3604 (emit_fusion_p9_load): Likewise.
3605 (emit_fusion_p9_store): Likewise.
3606 (fusion_wrap_memory_address): Likewise.
3608 * config/rs6000/rs6000.c (struct rs6000_reg_addr): Add new
3609 elements for power9 fusion.
3610 (rs6000_debug_print_mode): Rework debug information to print more
3611 information about fusion.
3612 (rs6000_init_hard_regno_mode_ok): Setup for power9 fusion support.
3613 (rs6000_legitimate_address_p): Recognize toc fusion as a valid
3614 offsettable memory address.
3615 (rs6000_rtx_costs): Update costs for new ISA 3.0 instructions.
3616 (emit_fusion_gpr_load): Move most of the code from
3617 emit_fusion_gpr_load into emit_fusion-addis that handles both
3618 power8 and power9 fusion.
3619 (emit_fusion_addis): Likewise.
3620 (emit_fusion_load_store): Likewise.
3621 (fusion_wrap_memory_address): Add support for TOC fusion.
3622 (fusion_split_address): Likewise.
3623 (fusion_p9_p): Add support for power9 fusion.
3624 (expand_fusion_p9_load): Likewise.
3625 (expand_fusion_p9_store): Likewise.
3626 (emit_fusion_p9_load): Likewise.
3627 (emit_fusion_p9_store): Likewise.
3629 * config/rs6000/rs6000.h (TARGET_EXTSWSLI): Macros for support for
3630 new instructions in ISA 3.0.
3631 (TARGET_CTZ): Likewise.
3632 (TARGET_TOC_FUSION_INT): Macros for power9 fusion support.
3633 (TARGET_TOC_FUSION_FP): Likewise.
3635 * config/rs6000/rs6000.md (UNSPEC_FUSION_P9): New power9/toc
3637 (UNSPEC_FUSION_ADDIS): Likewise.
3638 (QHSI mode iterator): New iterator for power9 fusion.
3639 (GPR_FUSION): Likewise.
3640 (FPR_FUSION): Likewise.
3641 (mod<mode>3): Add support for ISA 3.0 modulus instructions.
3642 (umod<mode>3): Likewise.
3643 (divmod peephole): Likewise.
3644 (udivmod peephole): Likewise.
3645 (ctz<mode>2): Add support for ISA 3.0 count trailing zeros scalar
3647 (ctz<mode>2_h): Likewise.
3648 (ashdi3_extswsli): Add support for ISA 3.0 EXTSWSLI instruction.
3649 (ashdi3_extswsli_dot): Likewise.
3650 (ashdi3_extswsli_dot2): Likewise.
3651 (power9 fusion splitter): New power9/toc fusion support.
3652 (toc_fusionload_<mode>): Likewise.
3653 (toc_fusionload_di): Likewise.
3654 (fusion_gpr_load_<mode>): Update predicate function.
3655 (power9 fusion peephole2s): New power9/toc fusion support.
3656 (fusion_gpr_<P:mode>_<GPR_FUSION:mode>_load): Likewise.
3657 (fusion_gpr_<P:mode>_<GPR_FUSION:mode>_store): Likewise.
3658 (fusion_fpr_<P:mode>_<FPR_FUSION:mode>_load): Likewise.
3659 (fusion_fpr_<P:mode>_<FPR_FUSION:mode>_store): Likewise.
3660 (fusion_p9_<mode>_constant): Likewise.
3662 2015-11-09 Steve Ellcey <sellcey@imgtec.com>
3664 * optabs.c (prepare_libcall_arg): New function.
3665 (expand_fixed_convert): Add call to prepare_libcall_arg.
3667 2015-11-09 Nikolai Bozhenov <n.bozhenov@samsung.com>
3669 * sched-int.h (dump_rgn_dependencies_dot): Declare
3670 * sched-rgn.c (dump_rgn_dependencies_dot): New function
3671 * print-rtl.h (print_insn): Add prototype
3673 * haifa-sched.c (setup_sched_dump): Don't redirect output to stderr.
3674 * common.opt (-fsched-verbose): Set default value to 1.
3675 * invoke.texi (-fsched-verbose): Update the option's description.
3677 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
3679 * config/visium/visium.h (PRINT_OPERAND): Delete.
3680 (PRINT_OPERAND_PUNCT_VALID_P): Likewise.
3681 (PRINT_OPERAND_ADDRESS): Likewise.
3682 * config/visium/visium.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define
3684 (visium_print_operand_punct_valid_p): ...this. New function.
3685 (TARGET_PRINT_OPERAND): Define to...
3686 (print_operand): Rename to...
3687 (visium_print_operand): ...this.
3688 (TARGET_PRINT_OPERAND_ADDRESS): Define to...
3689 (visium_output_address): Rename to...
3690 (visium_print_operand_address): ...this.
3691 (print_operand_address): Delete.
3693 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
3696 * tree.h (reverse_storage_order_for_component_p) <COMPONENT_REF>:
3697 Check that the type of the first operand is an aggregate type.
3699 2015-11-09 Nathan Sidwell <nathan@codesourcery.com>
3701 * omp-low.c: Fix some OpenACC comment typos.
3702 (lower_reduction_clauses): Remove BUILT_IN_GOACC_GET_THREAD_NUM call.
3703 * omp-builtins.def (BUILT_IN_GOACC_GET_THREAD_NUM,
3704 BUILT_IN_GOACC_GET_NUM_THREADS): Delete.
3706 2015-11-09 Uros Bizjak <ubizjak@gmail.com>
3708 * config/i386/i386.md (*strmovqi_1): Fix insn enable condition.
3710 2015-11-09 Jeff Law <law@redhat.com>
3712 * tree-ssanames.c (verify_ssaname_freelists): Simplify check for
3713 being in gimple/ssa form. Remove redundant check for SSA_NAME.
3716 2015-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
3717 Peter Bergner <bergner@vnet.ibm.com>
3719 * config/rs6000/rs6000.opt (-mpower9-fusion): Add new switches for
3721 (-mpower9-vector): Likewise.
3722 (-mpower9-dform): Likewise.
3723 (-mpower9-minmax): Likewise.
3724 (-mtoc-fusion): Likewise.
3725 (-mmodulo): Likewise.
3726 (-mfloat128-hardware): Likewise.
3728 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Add option
3729 mask for ISA 3.0 (power9).
3730 (POWERPC_MASKS): Add new ISA 3.0 switches.
3731 (power9 cpu): Add power9 cpu.
3733 * config/rs6000/rs6000.h (ASM_CPU_POWER9_SPEC): Add support for power9.
3734 (ASM_CPU_SPEC): Likewise.
3735 (EXTRA_SPECS): Likewise.
3737 * config/rs6000/rs6000-opts.h (enum processor_type): Add
3740 * config/rs6000/rs6000.c (power9_cost): Initial cost setup for power9.
3741 (rs6000_debug_reg_global): Add support for power9 fusion.
3742 (rs6000_setup_reg_addr_masks): Cache mode size.
3743 (rs6000_option_override_internal): Until real power9 tuning is
3744 added, use -mtune=power8 for -mcpu=power9.
3745 (rs6000_setup_reg_addr_masks): Do not allow pre-increment,
3746 pre-decrement, or pre-modify on SFmode/DFmode if we allow the use
3747 of Altivec registers.
3748 (rs6000_option_override_internal): Add support for ISA 3.0 switches.
3749 (rs6000_loop_align): Add support for power9 cpu.
3750 (rs6000_file_start): Likewise.
3751 (rs6000_adjust_cost): Likewise.
3752 (rs6000_issue_rate): Likewise.
3753 (insn_must_be_first_in_group): Likewise.
3754 (insn_must_be_last_in_group): Likewise.
3755 (force_new_group): Likewise.
3756 (rs6000_register_move_cost): Likewise.
3757 (rs6000_opt_masks): Likewise.
3759 * config/rs6000/rs6000.md (cpu attribute): Add power9.
3760 * config/rs6000/rs6000-tables.opt: Regenerate.
3762 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
3763 _ARCH_PWR9 if power9 support is available.
3765 * config/rs6000/aix61.h (ASM_CPU_SPEC): Add power9.
3766 * config/rs6000/aix53.h (ASM_CPU_SPEC): Likewise.
3768 * configure.ac: Determine if the assembler supports the ISA 3.0
3770 * config.in (HAVE_AS_POWER9): Likewise.
3771 * configure: Regenerate.
3773 * doc/invoke.texi (RS/6000 and PowerPC Options): Document ISA 3.0
3776 2015-11-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3778 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate):
3779 Remove integer CONST_DOUBLE handling. It should never occur.
3781 2015-11-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3784 * config/aarch64/aarch64.h (TARGET_SUPPORTS_WIDE_INT): Define to 1.
3785 * config/aarch64/aarch64.c (aarch64_print_operand, CONST_DOUBLE):
3786 Delete VOIDmode case. Assert that mode is not VOIDmode.
3787 * config/aarch64/predicates.md (const0_operand): Remove const_double
3790 2015-11-09 Martin Liska <mliska@suse.cz>
3792 * ipa-inline-analysis.c (estimate_function_body_sizes): Call
3793 body_info release function.
3794 * ipa-prop.c (ipa_release_body_info): New function.
3795 (ipa_analyze_node): Call the function.
3796 (ipa_node_params::~ipa_node_params): Release known_csts.
3797 * ipa-prop.h (ipa_release_body_info): Declare.
3799 2015-11-09 Martin Liska <mliska@suse.cz>
3801 * gcc.c (record_temp_file): Release name string.
3802 * ifcvt.c (noce_convert_multiple_sets): Use auto_vec instead of vec.
3803 * lra-lives.c (free_live_range_list): Utilize
3804 lra_live_range_pool for allocation and deallocation.
3805 (create_live_range): Likewise.
3806 (copy_live_range): Likewise.
3807 (lra_merge_live_ranges): Likewise.
3808 (remove_some_program_points_and_update_live_ranges): Likewise.
3809 (lra_create_live_ranges_1): Release point_freq_vec that can
3810 be not freed from previous iteration of the function.
3811 * tree-eh.c (lower_try_finally_switch): Use auto_vec instead of vec.
3812 * tree-sra.c (sra_deinitialize): Release all vectors in
3814 * tree-ssa-dom.c (free_dom_edge_info): Make the function extern.
3815 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
3816 Release edge_info for a removed edge.
3817 (thread_through_all_blocks): Free region vector.
3818 * tree-ssa.h (free_dom_edge_info): Declare function extern.
3820 2015-11-09 Ilya Enkovich <enkovich.gnu@gmail.com>
3822 * optabs.c (expand_vec_cond_expr): Always get sign from type.
3823 * tree.c (wide_int_to_tree): Support negative values for boolean.
3824 (build_nonstandard_boolean_type): Use signed type for booleans.
3826 2015-11-09 Richard Biener <rguenther@suse.de>
3828 PR tree-optimization/68248
3829 * tree-vect-generic.c (expand_vector_operations_1): Handle scalar rhs2.
3831 2015-11-09 Richard Biener <rguenther@suse.de>
3833 PR tree-optimization/56118
3834 * tree-vectorizer.h (vect_find_last_scalar_stmt_in_slp): Declare.
3835 * tree-vect-slp.c (vect_find_last_scalar_stmt_in_slp): Export.
3836 * tree-vect-data-refs.c (vect_slp_analyze_node_dependences): New
3838 (vect_slp_analyze_data_ref_dependences): Instead of computing
3839 all dependences of the region DRs just analyze the code motions
3840 SLP vectorization will perform. Remove SLP instances that
3841 cannot have their store/load motions applied.
3842 (vect_analyze_data_refs): Allow DRs without a vectype
3843 in BB vectorization.
3845 2015-11-09 Julian Brown <julian@codesourcery.com>
3847 * final.c (output_asm_insn): Pass VOIDmode to output_address.
3848 (output_address): Add MODE argument. Pass to print_operand_address
3850 * targhooks.c (default_print_operand_address): Add MODE argument.
3851 * targhooks.h (default_print_operand_address): Update prototype.
3852 * output.h (output_address): Update prototype.
3853 * target.def (print_operand_address): Add MODE argument.
3854 * config/vax/vax.c (print_operand_address): Pass VOIDmode to
3856 (print_operand): Pass access mode to output_address.
3857 * config/mcore/mcore.c (mcore_print_operand_address): Add MODE
3859 (mcore_print_operand): Update calls to mcore_print_operand_address.
3860 * config/fr30/fr30.c (fr30_print_operand): Pass VOIDmode to
3862 * config/lm32/lm32.c (lm32_print_operand): Pass mode in calls to
3864 * config/tilegx/tilegx.c (output_memory_reference_mode): Remove
3866 (tilegx_print_operand): Don't set above global. Update calls to
3868 (tilegx_print_operand_address): Add MODE argument. Use instead of
3869 output_memory_reference_mode global.
3870 * config/frv/frv.c (frv_print_operand_address): Add MODE argument.
3871 (frv_print_operand): Pass mode to frv_print_operand_address calls.
3872 * config/mn10300/mn10300.c (mn10300_print_operand): Pass mode to
3874 * config/cris/cris.c (cris_print_operand_address): Add MODE argument.
3875 (cris_print_operand): Pass mode to output_address calls.
3876 * config/spu/spu.c (print_operand): Pass mode to output_address calls.
3877 * config/aarch64/aarch64.h (aarch64_print_operand)
3878 (aarch64_print_operand_address): Remove prototypes.
3879 * config/aarch64/aarch64.c (aarch64_memory_reference_mode): Delete
3881 (aarch64_print_operand): Make static. Update calls to output_address.
3882 (aarch64_print_operand_address): Add MODE argument. Use instead of
3883 aarch64_memory_reference_mode global.
3884 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define target
3886 * config/aarch64/aarch64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
3887 Delete macro definitions.
3888 * config/pa/pa.c (pa_print_operand): Pass mode in output_address calls.
3889 * config/xtensa/xtensa.c (print_operand): Pass mode in
3890 output_address calls.
3891 * config/h8300/h8300.c (h8300_print_operand_address): Add MODE
3893 (h83000_print_operand): Update calls to h8300_print_operand_address
3895 * config/ia64/ia64.c (ia64_print_operand_address): Add MODE argument.
3896 * config/tilepro/tilepro.c (output_memory_reference_mode): Delete
3898 (tilepro_print_operand): Pass mode to output_address.
3899 (tilepro_print_operand_address): Add MODE argument. Use instead of
3900 output_memory_reference_mode.
3901 * config/nvptx/nvptx.c (output_decl_chunk, nvptx_assemble_integer)
3902 (nvptx_output_call_insn, nvptx_print_address_operand): Pass VOIDmode
3903 to output_address calls.
3904 (nvptx_print_operand_address): Add MODE argument.
3905 * config/alpha/alpha.c (print_operand): Pass mode argument in
3906 output_address calls.
3907 * config/m68k/m68k.c (print_operand): Pass mode argument in
3908 output_address call.
3909 * config/avr/avr.c (avr_print_operand_address): Add MODE argument.
3910 (avr_print_operand): Update calls to avr_print_operand_address.
3911 * config/sparc/sparc.c (sparc_print_operand_address): Add MODE
3912 argument. Update calls to output_address.
3913 (sparc_print_operand): Pass mode to output_address.
3914 * config/iq2000/iq2000.c (iq2000_print_operand_address): Add MODE
3916 (iq2000_print_operand): Pass mode in output_address calls.
3917 * config/stormy16/stormy16.c (xstormy16_print_operand_address): Add
3919 (xstormy16_print_operand): Pass mode to
3920 xstormy16_print_operand_address calls.
3921 * config/mips/mips.c (mips_print_operand): Update calls to
3923 (mips_print_operand_address): Add MODE argument.
3924 * config/epiphany/epiphany.c (epiphany_print_operand): Update calls
3926 (epiphany_print_operand_address): Add MODE argument. Add FIXME note.
3927 * config/pdp11/pdp11.c (pdp11_asm_print_operand): Update call to
3929 * config/rx/rx.c (rx_print_operand_address): Add MODE argument.
3930 (rx_print_operand): Update calls to output_address,
3931 rx_print_operand_address.
3932 * config/nds32/nds32.c (nds32_print_operand): Update calls to
3934 (nds32_print_operand_address): Add MODE argument.
3935 * config/rs6000/rs6000.c (print_operand): Pass mem mode to
3936 output_address calls.
3937 * config/c6x/c6x.c (print_address_offset): Pass mem mode to
3938 output_address call.
3939 (c6x_print_address_operand): Update calls to output_address.
3940 (c6x_print_operand_address): Pass mode to above.
3941 * config/v850/v850.c (v850_print_operand_address): Add MODE argument.
3942 (v850_print_operand): Pass mode to v850_print_operand_address,
3944 * config/mmix/mmix.c (mmix_print_operand_address): Add MODE argument.
3945 (mmix_print_operand): Pass mode in output_address calls.
3946 * config/sh/sh.c (sh_print_operand_address): Add MODE argument.
3947 (sh_print_operand): Pass mem mode to output_address,
3948 sh_print_operand_address.
3949 * config/cr16/cr16.c (cr16_print_operand_address): Add MODE argument.
3950 (cr16_print_operand): Pass mode to output_address,
3951 cr16_print_operand_address.
3952 * config/bfin/bfin.c (print_address_operand): Pass VOIDmode to
3954 * config/microblaze/microblaze.c (print_operand): Pass mode to
3956 * config/nios2/nios2.c (nios2_print_operand): Pass VOIDmode to
3958 (nios2_print_operand_address): Add MODE argument. Update call to
3959 nios2_print_operand_address.
3960 * config/s390/s390.c (print_operand): Pass mode to output_address.
3961 * config/m32c/m32c.c (m32c_print_operand_address): Add MODE argument.
3962 * config/arc/arc.c (arc_print_operand): Pass VOIDmode to
3964 * config/arm/arm.c (arm_print_operand_address): Add MODE argument.
3965 Use instead of output_memory_reference_mode.
3966 (output_memory_reference_mode): Delete global.
3967 (arm_print_operand): Pass mem mode to output_address.
3968 * config/m32r/m32r.c (m32r_print_operand_address): Add MODE argument.
3969 (m32r_print_operand): Pass mode to output_address.
3970 * config/msp430/msp430.c (msp430_print_operand_addr): Add MODE
3972 (msp430_print_operand): Pass mode to msp430_print_operand_addr.
3973 * config/i386/i386.c (ix86_print_operand): Pass mode to
3974 output_address calls.
3975 (ix86_print_operand_address): Add MODE argument.
3977 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
3980 * tree-core.h (REF_REVERSE_STORAGE_ORDER): Move around.
3981 * tree.h (REF_REVERSE_STORAGE_ORDER): Change to default_def_flag.
3982 * tree-streamer-in.c (unpack_ts_base_value_fields): Adjust.
3983 * tree-streamer-out.c (pack_ts_base_value_fields): Likewise.
3985 2015-11-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3987 PR rtl-optimization/67749
3988 * ifcvt.c (noce_try_cmove_arith): Do not emit move in IF-ELSE
3989 case before emitting the two blocks. Instead modify the register
3990 in the corresponding final insn of the basic block.
3992 2015-11-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3994 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Allow for differences in
3997 Define HAVE_INITFINI_ARRAY_SUPPORT as 0/1.
3999 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define to
4000 HAVE_INITFINI_ARRAY_SUPPORT.
4001 * config/initfini-array.h: Check HAVE_INITFINI_ARRAY_SUPPORT value.
4003 * configure.ac (gcc_cv_as_sparc_nobits): Remove.
4004 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section):
4005 Don't check HAVE_AS_SPARC_NOBITS.
4006 Heed SECTION_NOTYPE.
4008 * configure: Regenerate.
4009 * config.in: Regenerate.
4011 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
4014 * fold-const.c (fold_truth_andor_1): Initialize new variables to 0.
4016 2015-11-09 Richard Henderson <rth@redhat.com>
4018 * config/i386/i386-c.c (ix86_target_macros): Define __SEG_FS,
4019 __SEG_GS, __SEG_TLS.
4020 (ix86_register_pragmas): Register address spaces __seg_fs,
4021 __seg_gs, __seg_tls.
4022 * config/i386/i386-protos.h (enum ix86_address_seg): Remove.
4023 (ADDR_SPACE_SEG_FS, ADDR_SPACE_SEG_GS, ADDR_SPACE_SEG_TLS): New.
4024 (struct ix86_address): Use addr_space_t instead of ix86_address_seg.
4025 * config/i386/i386.c (ix86_decompose_address): Likewise.
4026 (ix86_legitimate_address_p): Likewise.
4027 (memory_address_length): Likewise. Check mem address space too.
4028 (ix86_print_operand): Use ix86_print_operand_address_as.
4029 (ix86_print_operand_address_as): Rename from
4030 ix86_print_operand_address, add new addr_space_t parameter.
4031 Validate that either the parameter or the ix86_address segment
4032 is default address space. Handle ADDR_SPACE_SEG_TLS.
4033 (ix86_print_operand_address): New.
4034 (ix86_addr_space_subset_p, TARGET_ADDR_SPACE_SUBSET_P): New.
4035 (ix86_addr_space_convert, TARGET_ADDR_SPACE_CONVERT): New.
4036 (ix86_addr_space_debug, TARGET_ADDR_SPACE_DEBUG): New.
4037 (ix86_addr_space_zero_address_valid): New.
4038 (TARGET_ADDR_SPACE_ZERO_ADDRESS_VALID): New.
4039 * config/i386/i386.h (DEFAULT_TLS_SEG_REG): Use addr_space_t constants.
4040 * config/i386/rdos.h (DEFAULT_TLS_SEG_REG): Likewise.
4041 * config/i386/predicates.md (address_no_seg_operand): Likewise.
4042 (vsib_address_operand): Likewise.
4043 (address_mpx_no_base_operand): Likewise.
4044 (address_mpx_no_index_operand): Likewise.
4045 * doc/extend.texi (x86 Named Address Spaces): New section.
4047 * config/i386/i386.c (ix86_check_no_addr_space): New.
4048 (decide_alg): Add have_as parameter.
4049 (alg_usable_p): Likewise; disable rep algorithms if set.
4050 (ix86_expand_set_or_movmem): Notice if either MEM has a
4051 non-default address space.
4052 (ix86_expand_strlen): Likewise.
4053 * config/i386/i386.md (strmov, strset): Likewise.
4054 (*strmovdi_rex_1): Use ix86_check_no_addr_space.
4055 (*strmovsi_1, *strmovqi_1, *rep_movdi_rex64, *rep_movsi, *rep_movqi,
4056 *strsetdi_rex_1, *strsetsi_1, *strsethi_1, *strsetqi_1,
4057 *rep_stosdi_rex64, *rep_stossi, *rep_stosqi, *cmpstrnqi_nz_1,
4058 *cmpstrnqi_1, *strlenqi_1): Likewise.
4060 * config/i386/i386.md (*movabs<mode>_1): Print the full memory rtx.
4061 (*movabs<mode>_2): Likewise.
4063 * dwarf2out.c (modified_type_die): Pass the address space number
4064 through TARGET_ADDR_SPACE_DEBUG to produce the dwarf address class.
4065 * target.def (TARGET_ADDR_SPACE_DEBUG): New.
4066 * targhooks.c (default_addr_space_debug): New.
4067 * targhooks.h (default_addr_space_debug): Declare.
4068 * doc/tm.texi.in (TARGET_ADDR_SPACE_DEBUG): Mark it.
4069 * doc/tm.texi: Rebuild.
4071 * gimple.c (check_loadstore): Return false when 0 is a valid address.
4072 * fold-const.c (const_unop) [ADDR_SPACE_CONVERT_EXPR]: Do not fold
4073 null when 0 is valid in the source address space.
4074 * target.def (TARGET_ADDR_SPACE_ZERO_ADDRESS_VALID): New.
4075 * targhooks.c (default_addr_space_zero_address_valid): New.
4076 * targhooks.h (default_addr_space_zero_address_valid): Declare.
4077 * doc/tm.texi.in (TARGET_ADDR_SPACE_ZERO_ADDRESS_VALID): Mark it.
4078 * doc/tm.texi: Rebuild.
4080 * cselib.c (add_mem_for_addr): Compare address spaces when
4082 (cselib_lookup_mem): Likewise.
4083 * fold-const.c (operand_equal_p): Check address spaces of
4084 pointer types before checking integer constants.
4087 * tree-ssa-address.c (create_mem_ref_raw): Use a pointer of
4088 the correct type for the base.
4090 2015-11-09 Jeff Law <law@redhat.com>
4092 * tree-into-ssa.c (names_to_release): No longer static.
4093 * tree-into-ssa.h (names_to_release): Declare.
4094 * tree-ssanames.c (verify_ssaname_freelists): New debug function.
4095 (release_free_names_and_compact_live_names): New function extracted
4096 from pass_release_ssa_names::execute.
4097 (pass_release_ssa_names::execute): Use it.
4099 2015-11-09 Alan Modra <amodra@gmail.com>
4101 * gensupport.c (add_mnemonic_string): Make len param a size_t.
4102 (gen_mnemonic_setattr): Make "size" var a size_t. Use
4103 obstack_blank_fast to shrink obstack. Cast obstack_next_free
4106 2015-11-09 Segher Boessenkool <segher@kernel.crashing.org>
4108 PR rtl-optimization/68182
4109 * bb-reorder.c (reorder_basic_blocks_simple): Treat a conditional
4110 branch with only one successor just like unconditional branches.
4112 2015-11-08 Jeff Law <law@redhat.com>
4114 * tree-ssa-threadupdate.c (register_jump_thraed): Assert that a
4115 non-FSM path has no edges marked with EDGE_DFS_BACK.
4116 (ssa_redirect_edges): No longer call mark_loop_for_removal.
4117 (thread_single_edge, def_split_header_continue_p): Remove.
4118 (bb_ends_with_multiway_branch): Likewise.
4119 (thread_through_loop_header): Remove cases of threading from
4120 latch through the header. Simplify knowing we won't thread
4122 (thread_through_all_blocks): Simplify knowing that only the FSM
4123 threader needs to handle backedges.
4125 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
4127 * doc/extend.texi (type attributes): Document scalar_storage_order.
4128 (Structure-Packing Pragmas): Rename into...
4129 (Structure-Layout Pragmas): ...this. Document scalar_storage_order.
4130 * doc/invoke.texi (C Dialect Options): Document -fsso-struct
4131 (Warnings): Document -Wno-scalar-storage-order.
4132 * flag-types.h (enum scalar_storage_order_kind): New enumeration.
4133 * calls.c (store_unaligned_arguments_into_pseudos): Adjust calls to
4134 extract_bit_field and store_bit_field.
4135 (initialize_argument_information): Adjust call to store_expr.
4136 (load_register_parameters): Adjust call to extract_bit_field.
4137 * expmed.c (check_reverse_storage_order_support): New function.
4138 (check_reverse_float_storage_order_support): Likewise.
4139 (flip_storage_order): Likewise.
4140 (store_bit_field_1): Add REVERSE parameter. Flip the storage order
4141 of the value if it is true. Pass REVERSE to recursive call after
4142 adjusting the target offset.
4143 Do not use extraction or movstrict instruction if REVERSE is true.
4144 Pass REVERSE to store_fixed_bit_field.
4145 (store_bit_field): Add REVERSE parameter and pass to it to above.
4146 (store_fixed_bit_field): Add REVERSE parameter and pass to it to
4147 store_split_bit_field and store_fixed_bit_field_1.
4148 (store_fixed_bit_field_1): Add REVERSE parameter. Flip the storage
4149 order of the value if it is true and adjust the target offset.
4150 (store_split_bit_field): Add REVERSE parameter and pass it to
4151 store_fixed_bit_field. Adjust the target offset if it is true.
4152 (extract_bit_field_1): Add REVERSE parameter. Flip the storage order
4153 of the value if it is true. Pass REVERSE to recursive call after
4154 adjusting the target offset.
4155 Do not use extraction or subreg instruction if REVERSE is true.
4156 Pass REVERSE to extract_fixed_bit_field.
4157 (extract_bit_field): Add REVERSE parameter and pass to it to above.
4158 (extract_fixed_bit_field): Add REVERSE parameter and pass to it to
4159 extract_split_bit_field and extract_fixed_bit_field_1.
4160 (extract_fixed_bit_field_1): Add REVERSE parameter. Flip the storage
4161 order of the value if it is true and adjust the target offset.
4162 (extract_split_bit_field): Add REVERSE parameter and pass it to
4163 extract_fixed_bit_field. Adjust the target offset if it is true.
4164 * expmed.h (flip_storage_order): Declare.
4165 (store_bit_field): Adjust prototype.
4166 (extract_bit_field): Likewise.
4167 * expr.c (emit_group_load_1): Adjust calls to extract_bit_field.
4168 (emit_group_store): Adjust call to store_bit_field.
4169 (copy_blkmode_from_reg): Likewise.
4170 (copy_blkmode_to_reg): Likewise.
4171 (write_complex_part): Likewise.
4172 (read_complex_part): Likewise.
4173 (optimize_bitfield_assignment_op): Add REVERSE parameter. Assert
4174 that it isn't true if the target is a register.
4175 <PLUS_EXPR>: If it is, do not optimize unless bitsize is equal to 1,
4176 and flip the storage order of the value.
4177 <BIT_IOR_EXPR>: Flip the storage order of the value.
4178 (get_bit_range): Adjust call to get_inner_reference.
4179 (expand_assignment): Adjust calls to get_inner_reference, store_expr,
4180 optimize_bitfield_assignment_op and store_field. Handle MEM_EXPRs
4181 with reverse storage order.
4182 (store_expr_with_bounds): Add REVERSE parameter and pass it to
4183 recursive calls and call to store_bit_field. Force the value into a
4184 register if it is true and then flip the storage order of the value.
4185 (store_expr): Add REVERSE parameter and pass it to above.
4186 (categorize_ctor_elements_1): Adjust call to
4187 initializer_constant_valid_p.
4188 (store_constructor_field): Add REVERSE parameter and pass it to
4189 recursive calls and call to store_field.
4190 (store_constructor): Add REVERSE parameter and pass it to calls to
4191 store_constructor_field and store_expr. Set it to true for an
4192 aggregate type with TYPE_REVERSE_STORAGE_ORDER.
4193 (store_field): Add REVERSE parameter and pass it to recursive calls
4194 and calls to store_expr and store_bit_field. Temporarily flip the
4195 storage order of the value with record type and integral mode and
4196 adjust the shift if it is true.
4197 (get_inner_reference): Add PREVERSEP parameter and set it to true
4198 upon encoutering a reference with reverse storage order.
4199 (expand_expr_addr_expr_1): Adjust call to get_inner_reference.
4200 (expand_constructor): Adjust call to store_constructor.
4201 (expand_expr_real_2) <CASE_CONVERT>: Pass TYPE_REVERSE_STORAGE_ORDER
4202 of the union type to store_expr in the MEM case and assert that it
4203 isn't set in the REG case. Adjust call to store_field.
4204 (expand_expr_real_1) <MEM_REF>: Handle reverse storage order.
4205 <normal_inner_ref>: Add REVERSEP variable and adjust calls to
4206 get_inner_reference and extract_bit_field. Temporarily flip the
4207 storage order of the value with record type and integral mode and
4208 adjust the shift if it is true. Flip the storage order of the value
4209 at the end if it is true.
4210 <VIEW_CONVERT_EXPR>: Add REVERSEP variable and adjust call to
4211 get_inner_reference. Do not fetch an inner reference if it is true.
4212 * expr.h (store_expr_with_bounds): Ajust prototype.
4213 (store_expr): Likewise.
4214 * fold-const.c (make_bit_field_ref): Add REVERSEP parameter and set
4215 REF_REVERSE_STORAGE_ORDER on the reference according to it.
4216 (optimize_bit_field_compare): Deal with reverse storage order.
4217 Adjust calls to get_inner_reference and make_bit_field_ref.
4218 (decode_field_reference): Add PREVERSEP parameter and adjust call to
4219 get_inner_reference.
4220 (fold_truth_andor_1): Deal with reverse storage order. Adjust calls
4221 to decode_field_reference and make_bit_field_ref.
4222 (fold_unary_loc) <CASE_CONVERT>: Adjust call to get_inner_reference.
4223 <VIEW_CONVERT_EXPR>: Propagate the REF_REVERSE_STORAGE_ORDER flag.
4224 (fold_comparison): Adjust call to get_inner_reference.
4225 (split_address_to_core_and_offset): Adjust call to
4226 get_inner_reference.
4227 * gimple-expr.c (useless_type_conversion_p): Return false for array
4228 types with different TYPE_REVERSE_STORAGE_ORDER flag.
4229 * gimplify.c (gimplify_expr) <MEM_REF>: Propagate the
4230 REF_REVERSE_STORAGE_ORDER flag.
4231 * lto-streamer-out.c (hash_tree): Deal with TYPE_REVERSE_STORAGE_ORDER.
4232 * output.h (assemble_real): Adjust prototype.
4233 * print-tree.c (print_node): Convey TYPE_REVERSE_STORAGE_ORDER.
4234 * stor-layout.c (finish_record_layout): Propagate the
4235 TYPE_REVERSE_STORAGE_ORDER flag to the variants.
4236 * tree-core.h (TYPE_REVERSE_STORAGE_ORDER): Document.
4237 (TYPE_SATURATING): Adjust.
4238 (REF_REVERSE_STORAGE_ORDER): Document.
4239 * tree-dfa.c (get_ref_base_and_extent): Add PREVERSE parameter and
4240 set it to true upon encoutering a reference with reverse storage order.
4241 * tree-dfa.h (get_ref_base_and_extent): Adjust prototype.
4242 * tree-inline.c (remap_gimple_op_r): Propagate the
4243 REF_REVERSE_STORAGE_ORDER flag.
4244 (copy_tree_body_r): Likewise.
4245 * tree-outof-ssa.c (insert_value_copy_on_edge): Adjust call to
4247 * tree-streamer-in.c (unpack_ts_base_value_fields): Deal with
4248 TYPE_REVERSE_STORAGE_ORDER and REF_REVERSE_STORAGE_ORDER.
4249 * tree-streamer-out.c (pack_ts_base_value_fields): Likewise.
4250 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Propagate the
4251 REF_REVERSE_STORAGE_ORDER flag.
4252 (verify_type_variant): Deal with TYPE_REVERSE_STORAGE_ORDER.
4253 (gimple_canonical_types_compatible_p): Likewise.
4254 * tree.h (TYPE_REVERSE_STORAGE_ORDER): New flag.
4255 (TYPE_SATURATING): Adjust.
4256 (REF_REVERSE_STORAGE_ORDER): New flag.
4257 (reverse_storage_order_for_component_p): New inline predicate.
4258 (storage_order_barrier_p): Likewise.
4259 (get_inner_reference): Adjust prototype.
4260 * varasm.c: Include expmed.h.
4261 (assemble_variable_contents): Adjust call to output_constant.
4262 (assemble_real): Add REVERSE parameter. Flip the storage
4263 order of the value if REVERSE is true.
4264 (compare_constant) <CONSTRUCTOR>: Compare TYPE_REVERSE_STORAGE_ORDER.
4265 (assemble_constant_contents): Adjust call to output_constant.
4266 (output_constant_pool_2): Adjust call to assemble_real.
4267 (initializer_constant_valid_p_1) <CONSTRUCTOR>: Deal with
4268 TYPE_REVERSE_STORAGE_ORDER.
4269 (initializer_constant_valid_p): Add REVERSE parameter.
4270 (output_constant): Add REVERSE parameter.
4271 <INTEGER_TYPE>: Flip the storage order of the value if REVERSE is true.
4272 <REAL_TYPE>: Adjust call to assemble_real.
4273 <COMPLEX_TYPE>: Pass it to recursive calls.
4274 <ARRAY_TYPE>: Likewise. Adjust call to output_constructor.
4275 <RECORD_TYPE>: Likewise. Adjust call to output_constructor.
4276 (struct oc_local_state): Add REVERSE field.
4277 (output_constructor_array_range): Adjust calls to output_constant.
4278 (output_constructor_regular_field): Likewise.
4279 (output_constructor_bitfield): Adjust call to output_constructor.
4280 Flip the storage order of the value if REVERSE is true.
4281 (output_constructor): Add REVERSE parameter. Set it to true for an
4282 aggregate type with TYPE_REVERSE_STORAGE_ORDER. Adjust call to
4283 output_constructor_bitfield.
4284 * varasm.h (initializer_constant_valid_p): Default REVERSE to false.
4285 * asan.c (instrument_derefs): Adjust call to get_inner_reference.
4286 * builtins.c (get_object_alignment_2): Likewise.
4287 * cfgexpand.c (expand_debug_expr): Adjust call to get_inner_reference
4288 and get_ref_base_and_extent.
4289 * dbxout.c (dbxout_expand_expr): Likewise.
4290 * dwarf2out.c (add_var_loc_to_decl): Likewise.
4291 (loc_list_for_address_of_addr_expr_of_indirect_ref): Likewise.
4292 (loc_list_from_tree): Likewise.
4293 (fortran_common): Likewise.
4294 * gimple-fold.c (gimple_fold_builtin_memory_op): Adjust calls to
4295 get_ref_base_and_extent.
4296 (get_base_constructor): Likewise.
4297 (fold_const_aggregate_ref_1): Likewise.
4298 * gimple-laddress.c (pass_laddress::execute): Adjust call to
4299 get_inner_reference.
4300 * gimple-ssa-strength-reduction.c (slsr_process_ref): Adjust call to
4301 get_inner_reference and bail out on reverse storage order.
4302 * ifcvt.c (noce_emit_move_insn): Adjust calls to store_bit_field.
4303 * ipa-cp.c (ipa_get_jf_ancestor_result): Adjust call to
4304 build_ref_for_offset.
4305 * ipa-polymorphic-call.c (set_by_invariant): Adjust call to
4306 get_ref_base_and_extent.
4307 (ipa_polymorphic_call_context): Likewise.
4308 (extr_type_from_vtbl_ptr_store): Likewise.
4309 (check_stmt_for_type_change): Likewise.
4310 (get_dynamic_type): Likewise.
4311 * ipa-prop.c (ipa_load_from_parm_agg_1): Adjust call to
4312 get_ref_base_and_extent.
4313 (compute_complex_assign_jump_func): Likewise.
4314 (get_ancestor_addr_info): Likewise.
4315 (compute_known_type_jump_func): Likewise.
4316 (determine_known_aggregate_parts): Likewise.
4317 (ipa_get_adjustment_candidate): Likewise.
4318 (ipa_modify_call_arguments): Set REF_REVERSE_STORAGE_ORDER on MEM_REF.
4319 * ipa-prop.h (ipa_parm_adjustment): Add REVERSE field.
4320 (build_ref_for_offset): Adjust prototype.
4321 * simplify-rtx.c (delegitimize_mem_from_attrs): Adjust call to
4322 get_inner_reference.
4323 * tree-affine.c (tree_to_aff_combination): Adjust call to
4324 get_inner_reference.
4325 (get_inner_reference_aff): Likewise.
4326 * tree-data-ref.c (split_constant_offset_1): Likewise.
4327 (dr_analyze_innermost): Likewise. Bail out if reverse storage order.
4328 * tree-scalar-evolution.c (interpret_rhs_expr): Adjust call to
4329 get_inner_reference.
4330 * tree-sra.c (struct access): Add REVERSE and move WRITE around.
4331 (dump_access): Print new fields.
4332 (create_access): Adjust call to get_ref_base_and_extent and set the
4333 REVERSE flag according to the result.
4334 (completely_scalarize_record): Set the REVERSE flag.
4335 (scalarize_elem): Add REVERSE parameter.
4336 (build_access_from_expr_1): Preserve storage order barriers.
4337 (build_accesses_from_assign): Likewise.
4338 (build_ref_for_offset): Add REVERSE parameter and set the
4339 REF_REVERSE_STORAGE_ORDER flag accordingly.
4340 (build_ref_for_model): Adjust call to build_ref_for_offset and clear
4341 the REF_REVERSE_STORAGE_ORDER flag if there are components.
4342 (analyze_access_subtree): Likewise.
4343 (create_artificial_child_access): Set the REVERSE flag.
4344 (get_access_for_expr): Adjust call to get_ref_base_and_extent.
4345 (turn_representatives_into_adjustments): Propagate REVERSE flag.
4346 (ipa_sra_check_caller): Adjust call to get_inner_reference.
4347 * tree-ssa-alias.c (ao_ref_base): Adjust call to
4348 get_ref_base_and_extent.
4349 (aliasing_component_refs_p): Likewise.
4350 (stmt_kills_ref_p_1): Likewise.
4351 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
4352 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p) <MEM_REF>: New.
4353 Return true if reverse storage order.
4354 <BIT_FIELD_REF>: Likewise.
4355 <COMPONENT_REF>: Likewise.
4356 <ARRAY_REF>: Likewise.
4357 <ARRAY_RANGE_REF>: Likewise.
4358 (split_address_cost): Likewise. Bail out if reverse storage order.
4359 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Adjust call to
4360 get_inner_reference. Bail out if reverse storage order.
4361 (bswap_replace): Adjust call to get_inner_reference.
4362 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <MEM_REF>: Set
4363 the REF_REVERSE_STORAGE_ORDER flag.
4364 <BIT_FIELD_REF>: Likewise.
4365 * tree-ssa-sccvn.c (vn_reference_eq): Return false on storage order
4367 (copy_reference_ops_from_ref) <MEM_REF>: Set REVERSE field according
4368 to the REF_REVERSE_STORAGE_ORDER flag.
4369 <BIT_FIELD_REF>: Likewise.
4370 <VIEW_CONVERT_EXPR>: Set it for storage order barriers.
4371 (contains_storage_order_barrier_p): New predicate.
4372 (vn_reference_lookup_3): Adjust calls to get_ref_base_and_extent.
4373 Punt on storage order barriers if necessary.
4374 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add REVERSE.
4375 * tree-ssa-structalias.c (get_constraint_for_component_ref): Adjust
4376 call to get_ref_base_and_extent.
4377 (do_structure_copy): Likewise.
4378 * tree-vect-data-refs.c (vect_check_gather): Adjust call to
4379 get_inner_reference.
4380 (vect_analyze_data_refs): Likewise. Bail out if reverse storage order.
4381 * tsan.c (instrument_expr): Adjust call to get_inner_reference.
4382 * ubsan.c (instrument_bool_enum_load): Likewise.
4383 (instrument_object_size): Likewise.
4384 * var-tracking.c (track_expr_p): Adjust call to
4385 get_ref_base_and_extent.
4386 * config/mips/mips.c (r10k_safe_mem_expr_p): Adjust call to
4387 get_inner_reference.
4388 * config/s390/s390.c (s390_expand_atomic): Adjust call to
4390 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Adjust call to
4392 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
4394 2015-11-07 Eric Botcazou <ebotcazou@adacore.com>
4396 * config/sparc/sparc.opt (mfix-at697f): Add final period.
4398 2015-11-07 Segher Boessenkool <segher@kernel.crashing.org>
4400 PR rtl-optimization/67864
4401 * common/config/i386/i386-common.c (ix86_option_optimization_table)
4402 <OPT_freorder_blocks_algorithm_>: Use REORDER_BLOCKS_ALGORITHM_STC
4405 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
4407 * trans-mem.c (is_tm_pure_call): Use gimple_call_flags for
4410 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
4412 * builtins.def: #undef DEF_BUILTIN and DEF_BUILTIN_CHKP
4413 * builtins.c, genmatch.c, tree-core.h: Don't undef them here.
4415 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
4417 * internal-fn.def: #undef DEF_INTERNAL_FN at the end.
4418 * internal-fn.c: Don't undef it here.
4419 * tree-core.h: Likewise.
4421 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
4423 * builtins.c (fold_builtin_nan): Delete.
4424 (fold_builtin_memcmp): Remove case where both arguments are constant.
4425 (fold_builtin_strcmp, fold_builtin_strncmp): Likewise.
4426 (fold_builtin_strspn, fold_builtin_strcspn): Likewise.
4427 (fold_builtin_1): Remove BUILT_IN_NAN* handling.
4428 * fold-const-call.c: Include fold-const.h.
4429 (host_size_t_cst_p): New function.
4430 (build_cmp_result, fold_const_builtin_nan): Likewise.
4431 (fold_const_call_1): New function, split out from...
4432 (fold_const_call): ...here (for all three interfaces). Handle
4433 constant nan, nans, strlen, strcmp, strncmp, strspn and strcspn.
4435 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
4437 * builtins.c (fold_builtin_bitop, fold_builtin_bswap): Delete.
4438 (fold_builtin_1): Don't call them.
4439 * fold-const-call.c: Include tm.h.
4440 (fold_const_call_ss): New variant for integer-to-integer folds.
4441 (fold_const_call): Call it.
4443 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
4445 * builtins.c (fold_builtin_classify): Move constant cases to...
4446 * fold-const-call.c (fold_const_call_ss): ...here.
4448 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
4450 * builtins.h (c_getstr): Move to...
4451 * fold-const.h (c_getstr): ...here.
4452 * builtins.c (c_getstr): Move to...
4453 * fold-const.c (c_getstr): ...here.
4455 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
4457 * builtins.def (BUILTIN_RINT, BUILTIN_RINTF, BUILTIN_RINTL): Use
4458 ATTR_MATHFN_FPROUNDING rather than ATTR_MATHFN_FPROUNDING_ERRNO.
4460 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
4462 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Try to update
4463 the dominance info; free it if we can't.
4464 (pass_call_cdce::execute): Don't free the dominance info here.
4466 2015-11-06 Jeff Law <law@redhat.com>
4468 * tree-ssa-threadedge.c (dummy_simplify): Remove.
4469 (thread_around_empty_blocks): Remove backedge_seen_p argument.
4470 If we thread to a backedge, then return false. Update recursive
4471 call to eliminate backedge_seen_p argument.
4472 (thread_through_normal_block): Remove backedge_seen_p argument.
4473 Remove backedge_seen_p argument from calls to
4474 thread_around_empty_blocks. Remove checks on backedge_seen_p.
4475 If we thread to a backedge, then return 0.
4476 (thread_across_edge): Remove bookkeeping for backedge_seen. Don't
4477 pass it to thread_through_normal_block or thread_through_empty_blocks.
4478 For joiner handling, if we see a backedge, do not try normal
4481 2015-11-06 Abderrazek Zaafrani <a.zaafrani@samsung.com>
4483 * graphite-optimize-isl.c (optimize_isl): Call isl_union_map_is_equal.
4484 * graphite-poly.c (new_scop): Initialize original_schedule.
4485 (free_scop): Free original_schedule.
4486 * graphite-poly.h (struct scop): Add field original_schedule.
4487 * graphite-sese-to-poly.c (build_scop_original_schedule): New.
4488 (build_poly_scop): Call build_scop_original_schedule.
4490 2015-11-06 Abderrazek Zaafrani <a.zaafrani@samsung.com>
4492 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Remove.
4493 (build_pbb_minimal_scattering_polyhedrons): New.
4494 (build_scop_scattering): Remove.
4495 (build_scop_minimal_scattering): New.
4496 (build_scop_scattering): Call build_pbb_minimal_scattering_polyhedrons.
4497 (build_poly_scop): Call build_scop_minimal_scattering.
4499 2015-11-06 Jeff Law <law@redhat.com>
4501 * cfg-flags.def (IGNORE): New edge flag.
4502 * tree-vrp.c (identify_jump_threads): Mark and clear edges
4503 scheduled for removal with EDGE_IGNORE around call into
4504 jump threader. Do no thread across edges with EDGE_IGNORE,
4505 but do allow threading across those with EDGE_DFS_BACK.
4507 2015-11-06 David Wohlferd <dw@LimeGreenSocks.com>
4509 * doc/md.texi (multi-alternative constraints): Don't document
4510 alternatives inherently tied to reload for the user documentation.
4512 2015-11-06 Michael Collison <michael.collison@linaro.org>
4513 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4516 2015-08-01 Michael Collison <michael.collison@linaro.org
4517 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4519 * config/arm/arm.md (*arm_smin_cmp): New pattern.
4520 (*arm_umin_cmp): Likewise.
4522 2015-11-06 Jakub Jelinek <jakub@redhat.com>
4524 * gimplify.c (gimplify_omp_ordered): Fix up diagnostics wording.
4525 * omp-low.c (check_omp_nesting_restrictions): Update for the
4526 various new OpenMP 4.5 nesting restrictions, clarified
4527 nesting glossary, closely nested region relationship clarified
4528 to mean explicit or implicit parallel regions (target/teams),
4529 use %</%> or %qs where appropriate.
4531 2015-11-06 Aditya Kumar <aditya.k7@samsung.com>
4532 Sebastian Pop <s.pop@samsung.com>
4534 * graphite-scop-detection.c (loop_is_valid_scop): Call
4535 optimize_loop_nest_for_speed_p.
4537 2015-11-06 Aditya Kumar <aditya.k7@samsung.com>
4538 Sebastian Pop <s.pop@samsung.com>
4540 * graphite-optimize-isl.c (optimize_isl): Call
4541 isl_options_set_schedule_maximize_band_depth.
4543 2015-11-06 Aditya Kumar <aditya.k7@samsung.com>
4544 Sebastian Pop <s.pop@samsung.com>
4546 * graphite-scop-detection.c (scop_detection::merge_sese): Entry
4547 and exit edges should not be a part of irreducible loop.
4548 (scop_detection::can_represent_loop_1): Loops should not be
4550 (scop_detection::harmful_stmt_in_region): All the basic block
4551 should belong to reducible loops.
4553 2015-11-06 Christophe Lyon <christophe.lyon@linaro.org>
4555 * config/aarch64/aarch64-simd-builtins.def: Update builtins
4556 tables: add tbl3v16qi, qtbl[34]*, tbx4v16qi, qtbx[34]*.
4557 * config/aarch64/aarch64-simd.md (aarch64_tbl3v8qi): Rename to...
4558 (aarch64_tbl3<mode>) ... this, which supports v16qi too.
4559 (aarch64_tbx4v8qi): Rename to...
4560 aarch64_tbx4<mode>): ... this.
4561 (aarch64_qtbl3<mode>): New pattern.
4562 (aarch64_qtbx3<mode>): New pattern.
4563 (aarch64_qtbl4<mode>): New pattern.
4564 (aarch64_qtbx4<mode>): New pattern.
4565 * config/aarch64/arm_neon.h (vqtbl2_s8, vqtbl2_u8, vqtbl2_p8)
4566 (vqtbl2q_s8, vqtbl2q_u8, vqtbl2q_p8, vqtbl3_s8, vqtbl3_u8)
4567 (vqtbl3_p8, vqtbl3q_s8, vqtbl3q_u8, vqtbl3q_p8, vqtbl4_s8)
4568 (vqtbl4_u8, vqtbl4_p8, vqtbl4q_s8, vqtbl4q_u8, vqtbl4q_p8)
4569 (vqtbx2_s8, vqtbx2_u8, vqtbx2_p8, vqtbx2q_s8, vqtbx2q_u8)
4570 (vqtbx2q_p8, vqtbx3_s8, vqtbx3_u8, vqtbx3_p8, vqtbx3q_s8)
4571 (vqtbx3q_u8, vqtbx3q_p8, vqtbx4_s8, vqtbx4_u8, vqtbx4_p8)
4572 (vqtbx4q_s8, vqtbx4q_u8, vqtbx4q_p8): Rewrite using builtin
4575 2015-11-06 Mike Stump <mikestump@comcast.net>
4578 * dwarf2out.c (get_full_len): Return a value based upon the actual
4579 precision needed for the value.
4580 (add_const_value_attribute): Use a maximal wide-int for
4581 CONST_WIDE_INTs, not VOIDmode.
4582 (output_die): Don't ever output NULL with printf.
4584 * rtl.h (get_precision of rtx_mode_t): Ensure we never process
4585 BLKmode nor VOIDmode values.
4587 2015-11-06 David Malcolm <dmalcolm@redhat.com>
4589 * diagnostic-color.c (color_dict): Eliminate "caret"; add "range1"
4591 (parse_gcc_colors): Update comment to describe default GCC_COLORS.
4592 * diagnostic-core.h (warning_at_rich_loc): New declaration.
4593 (error_at_rich_loc): New declaration.
4594 (permerror_at_rich_loc): New declaration.
4595 (inform_at_rich_loc): New declaration.
4596 * diagnostic-show-locus.c (adjust_line): Delete.
4597 (struct point_state): New struct.
4598 (class colorizer): New class.
4599 (class layout_point): New class.
4600 (class layout_range): New class.
4601 (struct line_bounds): New.
4602 (class layout): New class.
4603 (colorizer::colorizer): New ctor.
4604 (colorizer::~colorizer): New dtor.
4605 (layout::layout): New ctor.
4606 (layout::print_source_line): New method.
4607 (layout::print_annotation_line): New method.
4608 (layout::get_state_at_point): New method.
4609 (layout::get_x_bound_for_row): New method.
4610 (diagnostic_show_locus): Reimplement in terms of class layout.
4611 (diagnostic_print_caret_line): Delete.
4612 * diagnostic.c (diagnostic_initialize): Replace
4613 MAX_LOCATIONS_PER_MESSAGE with rich_location::MAX_RANGES.
4614 (diagnostic_set_info_translated): Convert param from location_t
4615 to rich_location *. Eliminate calls to set_location on the
4616 message in favor of storing the rich_location ptr there.
4617 (diagnostic_set_info): Convert param from location_t to
4619 (diagnostic_build_prefix): Break out array into...
4620 (diagnostic_kind_color): New variable.
4621 (diagnostic_get_color_for_kind): New function.
4622 (diagnostic_report_diagnostic): Colorize the option_text
4623 using the color for the severity.
4624 (diagnostic_append_note): Update for change in signature of
4625 diagnostic_set_info.
4626 (diagnostic_append_note_at_rich_loc): New function.
4627 (emit_diagnostic): Update for change in signature of
4628 diagnostic_set_info.
4630 (inform_at_rich_loc): New function.
4631 (inform_n): Update for change in signature of diagnostic_set_info.
4632 (warning): Likewise.
4633 (warning_at): Likewise.
4634 (warning_at_rich_loc): New function.
4635 (warning_n): Update for change in signature of diagnostic_set_info.
4636 (pedwarn): Likewise.
4637 (permerror): Likewise.
4638 (permerror_at_rich_loc): New function.
4639 (error): Update for change in signature of diagnostic_set_info.
4640 (error_n): Likewise.
4641 (error_at): Likewise.
4642 (error_at_rich_loc): New function.
4643 (sorry): Update for change in signature of diagnostic_set_info.
4644 (fatal_error): Likewise.
4645 (internal_error): Likewise.
4646 (internal_error_no_backtrace): Likewise.
4647 (source_range::debug): New function.
4648 * diagnostic.h (struct diagnostic_info): Eliminate field
4649 "override_column". Add field "richloc".
4650 (struct diagnostic_context): Add field "colorize_source_p".
4651 (diagnostic_override_column): Delete.
4652 (diagnostic_set_info): Convert param from location_t to
4654 (diagnostic_set_info_translated): Likewise.
4655 (diagnostic_append_note_at_rich_loc): New function.
4656 (diagnostic_num_locations): New function.
4657 (diagnostic_expand_location): Get the location from the
4659 (diagnostic_print_caret_line): Delete.
4660 (diagnostic_get_color_for_kind): New declaration.
4661 * genmatch.c (linemap_client_expand_location_to_spelling_point): New.
4662 (error_cb): Update for change in signature of "error" callback.
4663 (fatal_at): Likewise.
4664 (warning_at): Likewise.
4665 * input.c (linemap_client_expand_location_to_spelling_point): New.
4666 * pretty-print.c (text_info::set_range): New method.
4667 (text_info::get_location): New method.
4668 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): Eliminate this macro.
4669 (struct text_info): Eliminate "locations" array in favor of
4670 "m_richloc", a rich_location *.
4671 (textinfo::set_location): Add a "caret_p" param, and reimplement
4672 in terms of a call to set_range.
4673 (textinfo::get_location): Eliminate inline implementation in favor of
4674 an out-of-line reimplementation.
4675 (textinfo::set_range): New method.
4676 * rtl-error.c (diagnostic_for_asm): Update for change in signature
4677 of diagnostic_set_info.
4678 * tree-diagnostic.c (default_tree_printer): Update for new
4679 "caret_p" param for textinfo::set_location.
4680 * tree-pretty-print.c (percent_K_format): Likewise.
4682 2015-11-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4685 2015-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4686 * config/aarch64/aarch64.c
4687 (aarch64_can_use_per_function_literal_pools_p): New.
4688 (aarch64_use_blocks_for_constant_p): Adjust declaration
4689 and use aarch64_can_use_function_literal_pools_p.
4690 (aarch64_select_rtx_section): Update.
4692 2015-11-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4694 * config/arm/arm-ldmstm.ml: Rewrite to generate unified asm templates.
4695 * config/arm/arm.c (arm_asm_trampoline_template): Make unified asm safe.
4696 (arm_output_multireg_pop): Likewise.
4697 (output_move_double): Likewise.
4698 (output_move_quad): Likewise.
4699 (output_return_instruction): Likewise.
4700 (arm_print_operand): Remove support for %( and %. print modifiers.
4701 (arm_output_shift): Make unified asm.
4702 (arm_declare_function_name): Likewise.
4703 * config/arm/arm.h (TARGET_UNIFIED_ASM): Delete.
4704 (ASM_APP_OFF): Adjust.
4705 (ASM_OUTPUT_REG_PUSH): Undo special casing for TARGET_ARM.
4706 (ASM_OUTPUT_REG_POP): Likewise.
4707 * config/arm/arm.md: Adjust uses of %., %(, %)
4708 * config/arm/sync.md: Likewise.
4709 * config/arm/thumb2.md: Likewise.
4710 * config/arm/ldmstm.md: Regenerate.
4711 * config/arm/arm.opt (masm-unified-syntax): Do not special case Thumb.
4712 * doc/invoke.texi (masm-unified-syntax): Update documentation.
4714 2015-11-06 David Malcolm <dmalcolm@redhat.com>
4716 * input.c (dump_line_table_statistics): Dump stats on adhoc table.
4718 2015-11-07 Jan Hubicka <hubicka@ucw.cz>
4720 * tree-core.h (size_type_kind): Remove OEP_CONSTANT_ADDRESS_OF and
4721 add OEP_MATCH_SIDE_EFFECTS.
4722 * fold-const.c (operand_equal_p): Update documentation; handle
4723 OEP_MATCH_SIDE_EFFECTS.
4724 * tree-ssa-tail-merge.c (gimple_operand_equal_value_p): Use
4725 OEP_MATCH_SIDE_EFFECTS.
4727 2015-11-06 Benedikt Huber <benedikt.huber@theobroma-systems.com>
4728 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
4730 * config/aarch64/aarch64-builtins.c: Builtins for rsqrt and rsqrtf.
4731 * config/aarch64/aarch64-protos.h: Declare.
4732 * config/aarch64/aarch64-simd.md: Matching expressions for frsqrte and
4734 * config/aarch64/aarch64-tuning-flags.def: Added recip_sqrt.
4735 * config/aarch64/aarch64.c: New functions. Emit rsqrt estimation
4736 code when applicable.
4737 * config/aarch64/aarch64.md: Added enum entries.
4738 * config/aarch64/aarch64.opt: Added option -mlow-precision-recip-sqrt.
4740 2015-11-07 Jan Hubicka <hubicka@ucw.cz>
4744 * ipa-polymorphic-call.c
4745 (ipa_polymorphic_call_context::restrict_to_inner_type): Fix ordering
4746 issue when offset is out of range.
4747 (contains_type_p): Fix out of range check, clear dynamic flag.
4749 2015-11-06 Arnout Vandecappelle <arnout@mind.be>
4751 * config.gcc (e6500): Fix cpu_is_64bit typo.
4753 2015-11-06 Alan Lawrence <alan.lawrence@arm.com>
4755 * tree-sra.c (completely_scalarize): Properly handle negative array
4756 indices using offset_int.
4758 2015-11-06 Richard Biener <rguenther@suse.de>
4760 * alloc-pool.h (object_allocator::allocate): Default-initialize
4763 2015-11-06 Richard Biener <rguenther@suse.de>
4765 * tree-ssa-sccvn.c (class sccvn_dom_walker): Add destructor.
4766 * lra.c (init_reg_info): Truncate copy_vec instead of
4767 re-allocating a new one and leaking the old.
4768 * ipa-inline-analysis.c (estimate_function_body_sizes): Free
4770 * sched-deps.c (sched_deps_finish): Free the dn/dl pools.
4771 * postreload-gcse.c (free_mem): Free modify_mem_list and
4772 canon_modify_mem_list.
4774 2015-11-06 Ilya Enkovich <enkovich.gnu@gmail.com>
4776 PR tree-optimization/68145
4777 * tree-vect-stmts.c (vectorizable_operation): Fix
4778 determination for booleans.
4780 2015-11-06 Tom de Vries <tom@codesourcery.com>
4782 * tree-cfg.c (gimple_split_block_before_cond_jump): Split before
4783 cond_jump, instead of split after last nondebug insn before cond_jump.
4784 * tree-parloops.c (transform_to_exit_first_loop_alt): Verify ssa before
4787 2015-11-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4790 * config/arm/aarch-common.c (aarch_accumulator_forwarding): Strip
4791 subregs from accumulator and make sure it's a register.
4793 2015-11-06 Simon Dardis <simon.dardis@imgtec.com>
4795 * config/mips/loongson.md (vec_loongson_extract_lo_<mode>): New, extract
4797 (reduc_uplus_<mode>): Remove.
4798 (reduc_plus_scal_<mode>): Rename from reduc_splus_<mode>, Use vec
4799 loongson_extract_lo_<mode>.
4800 (reduc_smax_scal_<mode>, reduc_smin_scal_<mode>): Rename from
4801 reduc_smax_<mode>, reduc_smax_<mode>, use vec
4802 loongson_extract_lo_<mode>.
4803 (reduc_umax_scal_<mode>, reduc_umin_scal_<mode>): Rename.
4805 2015-11-06 Richard Biener <rguenther@suse.de>
4807 * tree-vectorizer.h (struct _bb_vec_info): Add region_begin/end
4809 (vect_stmt_in_region_p): Declare.
4810 * tree-vect-slp.c (new_bb_vec_info): Work on a region.
4811 (destroy_bb_vec_info): Likewise.
4812 (vect_bb_slp_scalar_cost): Use vect_stmt_in_region_p.
4813 (vect_get_and_check_slp_defs): Likewise.
4814 (vect_slp_analyze_bb_1): Refactor to make it work on sub-BBs.
4815 (vect_slp_bb): Likewise.
4816 * tree-vect-patterns.c (vect_same_loop_or_bb_p): Implement
4817 in terms of vect_stmt_in_region_p.
4818 (vect_pattern_recog): Iterate over the BB region.
4819 * tree-vect-stmts.c (vect_is_simple_use): Use vect_stmt_in_region_p.
4820 * tree-vectorizer.c (vect_stmt_in_region_p): New function.
4821 (pass_slp_vectorize::execute): Initialize all stmt UIDs to -1.
4822 * config/i386/i386.c: Include gimple-iterator.h.
4823 * config/aarch64/aarch64.c: Likewise.
4825 2015-11-06 Alexandre Oliva <aoliva@redhat.com>
4827 PR rtl-optimization/67753
4828 PR rtl-optimization/64164
4829 * function.c (assign_parm_setup_block): Avoid allocating a
4830 stack slot if we don't have an ABI-reserved one. Emit the
4831 copy to target_reg in the conversion seq if the copy from
4832 entry_parm is in it too. Don't use the conversion seq to copy
4833 a PARALLEL to a REG or a CONCAT.
4835 2015-11-06 Richard Biener <rguenther@suse.de>
4837 * tree-hash-traits.h (tree_operand_hash): Provide equal, not
4840 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
4841 Thomas Schwinge <thomas@codesourcery.com>
4842 James Norris <jnorris@codesourcery.com>
4845 * gimplify.c (gimplify_scan_omp_clauses): Add support for
4846 OMP_CLAUSE_TILE. Update handling of OMP_CLAUSE_INDEPENDENT.
4847 (gimplify_adjust_omp_clauses): Likewise.
4848 * omp-low.c (scan_sharing_clauses): Add support for OMP_CLAUSE_TILE.
4849 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_TILE.
4850 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_TILE.
4851 * tree.c (omp_clause_num_ops): Add an entry for OMP_CLAUSE_TILE.
4852 (omp_clause_code_name): Likewise.
4853 (walk_tree_1): Handle OMP_CLAUSE_TILE.
4854 * tree.h (OMP_TILE_LIST): New macro.
4856 2015-11-05 Martin Sebor <msebor@redhat.com>
4859 * doc/invoke.texi (-Wplacement-new): Document new option.
4861 2015-11-05 Alan Lawrence <alan.lawrence@arm.com>
4863 PR tree-optimization/65963
4864 * tree-scalar-evolution.c (interpret_rhs_expr): Try to handle
4865 LSHIFT_EXPRs as equivalent unsigned MULT_EXPRs.
4867 2015-11-05 James Greenhalgh <james.greenhalgh@arm.com>
4869 * ifcvt.c (bb_ok_for_noce_convert_multiple_sets): New.
4870 (noce_convert_multiple_sets): Likewise.
4871 (noce_process_if_block): Call them.
4873 2015-11-05 Nathan Sidwell <nathan@codesourcery.com>
4875 * gimple-fold.c: Include omp-low.h.
4876 (fold_internal_goacc_dim): New.
4877 (gimple_fold_call): Call it.
4879 2015-11-05 Jakub Jelinek <jakub@redhat.com>
4880 Ilya Verbin <ilya.verbin@intel.com>
4883 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR): Remove.
4884 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR_INT_INT): New.
4885 * cgraph.h (enum cgraph_simd_clone_arg_type): Add
4886 SIMD_CLONE_ARG_TYPE_LINEAR_REF_VARIABLE_STEP,
4887 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_VARIABLE_STEP and
4888 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_VARIABLE_STEP.
4889 (struct cgraph_simd_clone_arg): Adjust comment.
4890 * omp-builtins.def (BUILT_IN_GOMP_TARGET): Rename GOMP_target_41
4891 to GOMP_target_ext. Add num_teams and thread_limit arguments.
4892 (BUILT_IN_GOMP_TARGET_DATA): Rename GOMP_target_data_41
4893 to GOMP_target_data_ext.
4894 (BUILT_IN_GOMP_TARGET_UPDATE): Rename GOMP_target_update_41
4895 to GOMP_target_update_ext.
4896 (BUILT_IN_GOMP_LOOP_NONMONOTONIC_DYNAMIC_START,
4897 BUILT_IN_GOMP_LOOP_NONMONOTONIC_GUIDED_START,
4898 BUILT_IN_GOMP_LOOP_NONMONOTONIC_DYNAMIC_NEXT,
4899 BUILT_IN_GOMP_LOOP_NONMONOTONIC_GUIDED_NEXT,
4900 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_START,
4901 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_START,
4902 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_NEXT,
4903 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_NEXT,
4904 BUILT_IN_GOMP_PARALLEL_LOOP_NONMONOTONIC_DYNAMIC,
4905 BUILT_IN_GOMP_PARALLEL_LOOP_NONMONOTONIC_GUIDED): New built-ins.
4906 * tree-core.h (enum omp_clause_schedule_kind): Add
4907 OMP_CLAUSE_SCHEDULE_MASK, OMP_CLAUSE_SCHEDULE_MONOTONIC,
4908 OMP_CLAUSE_SCHEDULE_NONMONOTONIC and change
4909 OMP_CLAUSE_SCHEDULE_LAST value.
4910 * tree.def (OMP_SIMD, CILK_SIMD, CILK_FOR, OMP_DISTRIBUTE,
4911 OMP_TASKLOOP, OACC_LOOP): Add OMP_FOR_ORIG_DECLS argument.
4912 * tree.h (OMP_FOR_ORIG_DECLS): Use OMP_LOOP_CHECK instead of
4913 OMP_FOR_CHECK. Remove comment.
4914 * tree-pretty-print.c (dump_omp_clause): Handle
4915 GOMP_MAP_FIRSTPRIVATE_REFERENCE and GOMP_MAP_ALWAYS_POINTER.
4916 Simplify. Print schedule clause modifiers.
4917 * tree-vect-stmts.c (vectorizable_simd_clone_call): Add
4918 SIMD_CLONE_ARG_TYPE_LINEAR_{REF,VAL,UVAL}_VARIABLE_STEP
4920 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_MAP_ALWAYS_TO.
4921 (omp_default_clause): Tweak for
4922 private/firstprivate/is_device_ptr variables on target
4923 construct and use_device_ptr on target data.
4924 (omp_check_private): Likewise.
4925 (omp_notice_variable): For references check whether what it refers
4926 to has mappable type, rather than the reference itself.
4927 (omp_is_private): Diagnose linear iteration variables on non-simd
4929 (omp_no_lastprivate): Return true only for Fortran.
4930 (gimplify_scan_omp_clauses): Or in GOVD_MAP_ALWAYS_TO for
4931 GOMP_MAP_ALWAYS_TO or GOMP_MAP_ALWAYS_TOFROM kinds.
4932 Add support for GOMP_MAP_FIRSTPRIVATE_REFERENCE and
4933 GOMP_MAP_ALWAYS_POINTER, remove old handling of structure element
4934 based array sections. Use GOMP_MAP_ALWAYS_P. Fix up handling of
4935 lastprivate and linear when combined with distribute. Gimplify
4936 variable low-bound for array reduction. Look through
4937 POINTER_PLUS_EXPR when looking for ADDR_EXPR for array section
4939 (gimplify_adjust_omp_clauses_1): For implicit references to
4940 variables with reference type and when not ref to scalar or
4941 ref to pointer, map what they refer to using tofrom and
4942 use GOMP_MAP_FIRSTPRIVATE_REFERENCE for the reference.
4943 (gimplify_adjust_omp_clauses): Remove GOMP_MAP_ALWAYS_POINTER
4944 from target exit data. Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE.
4945 Drop OMP_CLAUSE_MAP_PRIVATE support. Use GOMP_MAP_ALWAYS_P.
4946 Diagnose the same var on both firstprivate and lastprivate on
4947 distribute construct.
4948 (gimplify_omp_for): Fix up handling of predetermined
4949 lastprivate or linear iter vars when combined with distribute.
4950 (find_omp_teams, computable_teams_clause, optimize_target_teams): New
4952 (gimplify_omp_workshare): Call optimize_target_teams.
4953 * omp-low.c (struct omp_region): Add sched_modifiers field.
4954 (struct omp_for_data): Likewise.
4955 (omp_any_child_fn_dumped): New variable.
4956 (extract_omp_for_data): Fill in sched_modifiers, and mask out
4957 OMP_CLAUSE_SCHEDULE_KIND bits outside of OMP_CLAUSE_SCHEDULE_MASK
4959 (determine_parallel_type): Use only OMP_CLAUSE_SCHEDULE_MASK
4960 bits of OMP_CLAUSE_SCHED_KIND.
4961 (scan_sharing_clauses): Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE,
4962 drop OMP_CLAUSE_MAP_PRIVATE support. Look through POINTER_PLUS_EXPR
4963 for array section reductions.
4964 (add_taskreg_looptemp_clauses): Add one extra _looptemp_ clause even
4965 for distribute parallel for, if there are lastprivate clauses on the
4967 (lower_rec_input_clauses): Handle non-zero low-bound on array
4969 (lower_reduction_clauses): Likewise.
4970 (lower_send_clauses): Look through POINTER_PLUS_EXPR
4971 for array section reductions.
4972 (expand_parallel_call): Use nonmonotonic entrypoints for
4973 nonmonotonic: dynamic/guided.
4974 (expand_omp_taskreg): Call assign_assembler_name_if_neeeded on
4975 child_fn if current_function_decl has assembler name set, but child_fn
4976 does not. Dump the header and IL of the child function when not in SSA
4978 (expand_omp_target): Likewise. Pass num_teams and thread_limit
4979 arguments to BUILT_IN_GOMP_TARGET.
4980 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
4981 Initialize the extra _looptemp_ clause to fd->loop.n2.
4982 (expand_omp_for): Use nonmonotonic entrypoints for
4983 nonmonotonic: dynamic/guided. Initialize region->sched_modifiers.
4984 (expand_omp): Clear omp_any_child_fn_dumped. Dump function header
4985 again if we have dumped any child functions.
4986 (lower_omp_for_lastprivate): Determine the right count variable
4987 for distribute simd, or distribute parallel for{, simd}.
4988 (lower_omp_target): Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE
4989 and GOMP_MAP_ALWAYS_POINTER. Drop OMP_CLAUSE_MAP_PRIVATE
4991 (simd_clone_clauses_extract): Handle variable step
4992 for references and arguments passed by reference.
4993 (simd_clone_mangle): Mangle ref/uval/val variable steps.
4994 (simd_clone_adjust_argument_types): Handle
4995 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_VARIABLE_STEP like
4996 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP and
4997 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_VARIABLE_STEP like
4998 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_CONSTANT_STEP.
4999 (simd_clone_linear_addend): New function.
5000 (simd_clone_adjust): Handle variable step like similarly
5001 to constant step, use simd_clone_linear_addend to determine
5002 the actual step at runtime.
5004 2015-11-05 Nathan Sidwell <nathan@codesourcery.com>
5006 * target.def (goacc.dim_limit): New hook.
5007 * targhooks.h (default_goacc_dim_limit): Declare.
5008 * doc/tm.texi.in (TARGET_GOACC_DIM_LIMIT): Add.
5009 * doc/tm.texi: Rebuilt.
5010 * omp-low.h (get_oacc_fn_dim_size, get_oacc_ifn_dim_arg): Declare.
5011 * omp-low.c (get_oacc_fn_dim_size, get_oacc_ifn_dim_arg): New.
5012 (default_goacc_dim_limit): New.
5013 * config/nvptx/nvptx.c (PTX_VECTOR_LENGTH, PTX_WORKER_LENGTH): New.
5014 (nvptx_goacc_dim_limit) New.
5015 (TARGET_GOACC_DIM_LIMIT): Override.
5016 * tree-vrp.c: Include omp-low.h, target.h.
5017 (extract_range_basic): Add handling for IFN_GOACC_DIM_SIZE &
5020 2015-11-05 Ilya Enkovich <enkovich.gnu@gmail.com>
5022 * tree-vect-generic.c (do_compare): Use -1 for true
5023 result instead of 1.
5025 2015-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5027 * config/aarch64/aarch64.c
5028 (aarch64_can_use_per_function_literal_pools_p): New.
5029 (aarch64_use_blocks_for_constant_p): Adjust declaration
5030 and use aarch64_can_use_function_literal_pools_p.
5031 (aarch64_select_rtx_section): Update.
5033 2015-11-05 Ilya Enkovich <enkovich.gnu@gmail.com>
5035 * targhooks.c (default_get_mask_mode): Use BLKmode in
5036 case target doesn't support required vector mode.
5037 * stor-layout.c (layout_type); Check for BLKmode.
5039 2015-11-04 Aditya Kumar <aditya.k7@samsung.com>
5040 Sebastian Pop <s.pop@samsung.com>
5042 * graphite-isl-ast-to-gimple.c (gcc_expression_from_isl_ast_expr_id):
5043 Remove use of parameter_rename_map.
5045 (copy_internal_parameters): Remove.
5046 (graphite_regenerate_ast_isl): Remove call to copy_internal_parameters.
5047 * sese.c (new_sese_info): Do not initialize parameter_rename_map.
5048 (free_sese_info): Do not free parameter_rename_map.
5049 (set_rename): Do not use parameter_rename_map.
5050 (rename_uses): Update call to set_rename.
5051 (graphite_copy_stmts_from_block): Do not use parameter_rename_map.
5052 * sese.h (parameter_rename_map_t): Remove.
5053 (struct sese_info_t): Remove field parameter_rename_map.
5055 2015-11-04 Aditya Kumar <aditya.k7@samsung.com>
5056 Sebastian Pop <s.pop@samsung.com>
5058 * graphite-isl-ast-to-gimple.c: Include tree-cfg.h.
5059 (translate_isl_ast_node_user): Add more dumps: call print_loops_bb.
5060 * graphite-scop-detection.c (dot_all_scops_1): Moved out of
5061 anonymous namespace.
5062 * graphite-sese-to-poly.c (ssa_name_version_typesize): Remove.
5063 (isl_id_for_pbb): Use a buffer of size 10.
5064 (isl_id_for_ssa_name): Same.
5065 * sese.c (set_rename): Add more dumps.
5067 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
5069 * omp-low.c (struct omp_context): Remove reduction_map field.
5070 (lookup_oacc_reduction, maybe_lookup_oacc_reduction): Delete.
5071 (new_omp_context, delete_omp_context, scan_omp_target): Remove
5072 reduction_map handling.
5073 (lower_omp_target): Remove obsolete openacc reduction handling.
5075 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
5077 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add checking.
5079 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
5080 Cesar Philippidis <cesar@codesourcery.com>
5082 * config/nvptx/nvptx.c: Include gimple headers.
5083 (worker_red_size, worker_red_align, worker_red_name,
5084 worker_red_sym): New.
5085 (nvptx_option_override): Initialize worker reduction buffer.
5086 (nvptx_file_end): Write out worker reduction buffer var.
5087 (nvptx_expand_shuffle, nvptx_expand_worker_addr,
5088 nvptx_expand_cmp_swap): New builtin expanders.
5089 (enum nvptx_builtins): New.
5090 (nvptx_builtin_decls): New.
5091 (nvptx_builtin_decl, nvptx_init_builtins, nvptx_expand_builtin): New
5092 (PTX_VECTOR_LENGTH, PTX_WORKER_LENGTH): New.
5093 (nvptx_get_worker_red_addr, nvptx_generate_vector_shuffle,
5094 nvptx_lockless_update): New helpers.
5095 (nvptx_goacc_reduction_setup, nvptx_goacc_reduction_init,
5096 nvptx_goacc_reduction_fini, nvptx_goacc_reduction_teaddown): New.
5097 (nvptx_goacc_reduction): New.
5098 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN,
5099 TARGET_BUILTIN_DECL): Override.
5100 (TARGET_GOACC_REDUCTION): Override.
5102 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
5103 Cesar Philippidis <cesar@codesourcery.com>
5105 * internal-fn.def (GOACC_REDUCTION): New.
5106 * internal-fn.h (enum ifn_goacc_reduction_kind): New.
5107 * internal-fn.c (expand_GOACC_REDUCTION): New.
5108 * target.def (goacc.reduction): New OpenACC hook.
5109 * targhooks.h (default_goacc_reduction): Declare.
5110 * doc/tm.texi.in: Add TARGET_GOACC_REDUCTION.
5111 * doc/tm.texi: Rebuilt.
5112 * omp-low.c (oacc_get_reduction_array_id, oacc_max_threads,
5113 scan_sharing_clauses): Remove oacc reduction handling here.
5114 (lower_rec_input_clauses): Don't handle OpenACC reductions here.
5115 (oacc_lower_reduction_var_helper): Delete.
5116 (lower_oacc_reductions): New.
5117 (lower_reduction_clauses): Don't handle OpenACC reductions here.
5118 (lower_oacc_head_tail): Call lower_oacc_reductions.
5119 (oacc_gimple_assign, oacc_init_reduction_array,
5120 oacc_initialize_reduction_data, oacc_finalize_reduction_data,
5121 oacc_process_reduction_data): Delete.
5122 (lower_omp_target): Remove old OpenACC reduction handling. Insert
5123 dummy OpenACC gang reduction for reductions at outer level.
5124 (oacc_loop_xform_head_tail): Transform IFN_GOACC_REDUCTION.
5125 (default_goacc_reduction): New.
5126 (execute_oacc_device_lower): Handle IFN_GOACC_REDUCTION.
5128 2015-11-04 Martin Liska <mliska@suse.cz>
5130 * cgraphunit.c (cgraph_node::expand_thunk): Call
5131 allocate_struct_function before init_function_start.
5132 (cgraph_node::expand): Use push_cfun and pop_cfun.
5133 * config/i386/i386.c (ix86_code_end): Call
5134 allocate_struct_function before init_function_start.
5135 * config/rs6000/rs6000.c (rs6000_code_end): Likewise.
5136 * function.c (init_function_start): Move preamble to all
5138 * passes.c (do_per_function_toporder): Use push_cfun and pop_cfun.
5139 (execute_one_pass): Handle newly added TODO_discard_function.
5140 (execute_pass_list_1): Terminate if cfun equals to NULL.
5141 (execute_pass_list): Do not push and pop cfun, expect that
5143 * tree-pass.h (TODO_discard_function): Define.
5145 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
5147 * cfganal.c (inverted_post_order_compute): Remove conditional
5148 compilation, use flag_checking.
5149 * config.in: Regenerate.
5150 * configure: Regenerate.
5151 * configure.ac: Remove ENABLE_CHECKING.
5152 * genconditions.c: Do not #undef ENABLE_CHECKING.
5153 * sese.h (bb_in_region): Comment out broken check.
5154 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa_1): Remove
5155 conditional compilation, use flag_checking.
5157 2015-11-04 Tom de Vries <tom@codesourcery.com>
5159 PR tree-optimization/67742
5160 * tree-ssa-structalias.c (struct fieldoff): Add restrict_pointed_type
5162 (push_fields_onto_fieldstack): Handle restrict_pointed_type field.
5163 (create_variable_info_for_1): Add and handle handle_param parameter.
5164 Add restrict handling.
5165 (create_variable_info_for): Call create_variable_info_for_1 with extra
5167 (make_param_constraints): Drop restrict_name parameter. Ignore
5168 vi->only_restrict_pointers.
5169 (intra_create_variable_infos): Call create_variable_info_for_1 with
5170 extra arg. Remove restrict handling. Call make_param_constraints with
5173 2015-11-04 Tom de Vries <tom@codesourcery.com>
5175 * tree-ssa-structalias.c (create_variable_info_for_1): Use decl_type
5178 2015-11-03 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5180 * config/arm/coff.h: Remove.
5182 2015-11-03 Eric Botcazou <ebotcazou@adacore.com>
5184 * gimple-expr.c (useless_type_conversion_p): Reinstate type canonical
5185 check for aggregate types and beef up comment for mode check.
5187 2015-11-03 Richard Biener <rguenther@suse.de>
5189 * tree-vect-data-refs.c (vect_analyze_data_refs): Do not collect
5190 data references here.
5191 * tree-vect-loop.c: Include cgraph.h.
5192 (vect_analyze_loop_2): Collect data references here.
5193 * tree-vect-slp.c (find_bb_location): Inline ...
5194 (vect_slp_bb): ... here. Renamed from vect_slp_analyze_bb.
5195 Factor in vect_slp_transform_bb.
5196 (vect_slp_transform_bb): Removed.
5197 (vect_slp_analyze_bb_1): Collect data references here.
5198 * tree-vectorizer.c (pass_slp_vectorize::execute): Call
5200 * tree-vectorizer.h (vect_slp_bb): Declare.
5201 (vect_slp_analyze_bb): Remove.
5202 (vect_slp_transform_bb): Remove.
5203 (find_bb_location): Remove.
5204 (vect_analyze_data_refs): Remove stmt count reference parameter.
5206 2015-11-03 Evgeny Stupachenko <evstupac@gmail.com>
5208 * multiple_target.c (create_dispatcher_calls): Add target check
5210 (create_target_clone): Change assembler name for versioned declarations.
5212 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
5213 Chung-Lin Tang <cltang@codesourcery.com>
5215 * builtins.def (DEF_GOMP_BUILTIN): Enable for flag_openacc.
5216 * omp-low.c (check_omp_nesting_restrictions): Allow
5217 GIMPLE_OMP_ATOMIC_LOAD, GIMPLE_OMP_ATOMIC_STORE inside OpenACC
5220 2015-11-03 Bilyan Borisov <bilyan.borisov@arm.com>
5222 * config/aarch64/aarch64-simd-builtins.def (fmulx): New.
5223 * config/aarch64/aarch64-simd.md (aarch64_fmulx<mode>): New.
5224 * config/aarch64/arm_neon.h (vmulx_f32): Rewrite to call fmulx
5226 (vmulxq_f32): Likewise.
5228 (vmulxq_f64): Rewrite to call fmulx builtin.
5229 (vmulxs_f32): Likewise.
5230 (vmulxd_f64): Likewise.
5231 (vmulx_lane_f32): Remove.
5232 * config/aarch64/iterators.md (UNSPEC): Add fmulx.
5234 2015-11-03 Alan Lawrence <alan.lawrence@arm.com>
5236 * config/aarch64/aarch64.md (*movhf_aarch64): Use
5237 aarch64_reg_or_fp_zero for second operand.
5239 2015-11-03 Alexandre Oliva <aoliva@redhat.com>
5241 * gimple-expr.c: Include hash-set.h and rtl.h.
5242 (mark_addressable_queue): New var.
5243 (mark_addressable): Factor actual marking into...
5244 (mark_addressable_1): ... this. Queue it up during expand.
5245 (mark_addressable_2): New.
5246 (flush_mark_addressable_queue): New.
5247 * gimple-expr.h (flush_mark_addressable_queue): Declare.
5248 * cfgexpand.c: Include gimple-expr.h.
5249 (pass_expand::execute): Flush mark_addressable queue.
5251 2015-11-02 Alexandre Oliva <aoliva@redhat.com>
5253 * tree-ssa-ifcombine.c (tree_ssa_ifcombine_bb_1): Factor out
5254 bb_no_side_effects_p tests...
5255 (tree_ssa_ifcombine_bb): ... here.
5257 PR tree-optimization/68083
5258 * tree-ssa-ifcombine.c: Include tree-ssa.h.
5259 (bb_no_side_effects_p): Test for undefined uses too.
5260 * tree-ssa.c (gimple_uses_undefined_value_p): New.
5261 * tree-ssa.h (gimple_uses_undefined_value_p): Declare.
5263 2015-11-02 Jeff Law <law@redhat.com>
5265 * tree-ssa-threadupdate.c (valid_jump_thread_path): Also detect
5266 cases where the loop latch edge is in the middle of an FSM path.
5268 2015-11-03 Tom de Vries <tom@codesourcery.com>
5270 * tree-ssa-structalias.c (make_restrict_var_constraints): Rename to ...
5271 (make_param_constraints): ... this. Add and handle restrict_name
5272 parameter. Handle is_full_var case.
5273 (intra_create_variable_infos): Use make_param_constraints.
5275 2015-11-03 Tom de Vries <tom@codesourcery.com>
5277 * tree-ssa-structalias.c (make_restrict_var_constraints): Replace
5278 make_copy_constraint call with make_constraint_from call.
5280 2015-11-02 Andreas Tobler <andreast@gcc.gnu.org>
5282 * config/rs6000/freebsd64.h (ASM_SPEC32): Adust spec to handle
5285 2015-11-02 Richard Sandiford <richard.sandiford@arm.com>
5287 * builtins.h (fold_fma): Move to fold-const-call.h.
5288 * builtins.c: Include fold-const-call.h.
5289 (mathfn_built_in_2): New function, split out from...
5290 (mathfn_built_in_1): ...here.
5291 (do_real_to_int_conversion, fold_const_builtin_pow)
5292 (fold_const_builtin_logb, fold_const_builtin_significand)
5293 (fold_const_builtin_load_exponent, do_mpfr_arg1, do_mpfr_arg2)
5294 (do_mpfr_arg3, do_mpfr_sincos, do_mpfr_bessel_n, do_mpc_arg1): Delete.
5295 (fold_builtin_sincos): Use fold_const_call to handle constants.
5296 (fold_builtin_1, fold_builtin_2, fold_builtin_3): Add explicit
5297 checks for ERROR_MARK. Use fold_const_call to handle constant
5298 folds for math functions.
5299 (fold_fma): Move to fold-const-call.c.
5300 * fold-const.c: Include fold-const-call.h.
5301 * Makefile.in (OBJS): Add fold-const-call.o.
5302 (PLUGIN_HEADERS): Add fold-const-call.h.
5303 * realmpfr.h (real_from_mpfr): Allow the format to be specified
5305 * realmpfr.c (real_from_mpfr): Likewise.
5306 * fold-const-call.h, fold-const-call.c: New files.
5308 2015-11-02 Julian Brown <julian@codesourcery.com>
5310 * config/arm/neon-testgen.ml (emit_epilogue): Remove extraneous
5311 brackets and semicolon.
5313 2015-11-02 Alan Lawrence <alan.lawrence@arm.com>
5316 2015-10-27 Alan Lawrence <alan.lawrence@arm.com>
5318 PR tree-optimization/65963
5319 * tree-scalar-evolution.c (interpret_rhs_expr): Handle some
5320 LSHIFT_EXPRs as equivalent MULT_EXPRs.
5322 2015-11-02 Thomas Schwinge <thomas@codesourcery.com>
5325 * fold-const.c: Include "md5.h".
5327 2015-11-01 Jeff Law <law@redhat.com>
5329 * vmsdbgout.c: Revert unused header file reduction patch.
5331 * config/mcore/mcore.c: Include regs.h.
5333 2015-10-31 Segher Boessenkool <segher@kernel.crashing.org>
5335 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Rewrite.
5337 2015-10-31 Segher Boessenkool <segher@kernel.crashing.org>
5339 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Use the
5340 same condition for testing whether RS6000_PIC_OFFSET_TABLE_REGNUM is
5341 live as for using it elsewhere, for TARGET_MINIMAL_TOC.
5343 2015-10-31 Markus Trippelsdorf <markus@trippelsdorf.de>
5345 * ggc-common.c: Restore needed header for checking=release.
5347 2015-10-31 Tom de Vries <tom@codesourcery.com>
5349 * fold-const.c (fold_unary_loc): Tune POINTER_PLUS_EXPR folding.
5351 2015-10-31 Tom de Vries <tom@codesourcery.com>
5353 * tree-ssa-structalias.c (intra_create_variable_infos): Don't expect
5354 existing varinfo for arguments.
5356 2015-10-31 Tom de Vries <tom@codesourcery.com>
5358 * tree-ssa-structalias.c (ipa_pta_execute): Add extra arg to call to
5359 create_function_info_for. Dump constraints generated during
5360 create_function_info_for. Move intra_create_variable_infos call and
5361 function-return-values-escape bit to ...
5362 (create_function_info_for): ... here, and merge
5363 intra_create_variable_infos call with argument loop. Add and handle
5364 nonlocal_p parameter.
5366 2015-10-31 Tom de Vries <tom@codesourcery.com>
5368 * tree-ssa-structalias.c (create_function_info_for): Make sure prev_vi
5369 updating is alap, and seperated from preceding code. Make sure
5370 insert_vi_for_tree is seperated from surrounding code.
5372 2015-10-31 Tom de Vries <tom@codesourcery.com>
5374 * tree-ssa-structalias.c (ipa_pta_execute): Use make_copy_constraint.
5376 2015-10-30 Jeff Law <law@redhat.com>
5377 Nathan Sidwell <nathan@acm.org>
5379 * config/nvptx/nvptx.h (HARD_REGNO_NREGS): Avoid warning on unused
5381 (MOVE_MAX): Set to 8.
5383 2015-10-30 Cesar Philippidis <cesar@codesourcery.com>
5385 * cgraph.c: Include context.h for offloading.
5386 * varpool.c: Include context.h and omp-low.h.
5388 2015-10-30 Anatoly Sokolov <aesok@post.ru>
5390 * rtl.h (contains_symbol_ref_p): Declare.
5391 (SYMBOL_REF_P): Define.
5392 * rtlanal.c (contains_symbol_ref_p: New function.
5393 * lra-constraints.c (contains_symbol_ref_p): Remove.
5394 * var-tracking.c (contains_symbol_ref): Remove.
5395 (track_expr_p): Use contains_symbol_ref_p instead of
5396 contains_symbol_ref.
5398 2015-10-30 Alan Lawrence <alan.lawrence@arm.com>
5400 * gimple-fold.c (fold_array_ctor_reference): Move searching code to:
5401 * fold-const.c (get_array_ctor_element_at_index): New.
5402 (fold): Remove binary-search through CONSTRUCTOR, call previous.
5404 * fold-const.h (get_array_ctor_element_at_index): New.
5406 2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
5408 * Makefile.in (OBJS): Add multiple_target.o.
5409 * attrib.c (make_attribute): Moved from config/i386/i386.c
5410 * config/i386/i386.c (make_attribute): Deleted.
5411 * multiple_target.c (create_dispatcher_calls): New.
5412 (get_attr_len): Ditto.
5413 (get_attr_str): Ditto.
5414 (separate_attrs): Ditto.
5415 (is_valid_asm_symbol): Ditto.
5416 (create_new_asm_name): Ditto.
5417 (create_target_clone): Ditto.
5418 (expand_target_clones): Ditto.
5419 (ipa_target_clone): Ditto.
5420 (ipa_dispatcher_calls): Ditto.
5421 * passes.def (pass_target_clone): Two new ipa passes.
5422 * tree-pass.h (make_pass_target_clone): Ditto.
5423 * doc/extend.texi (target_clones): New attribute description.
5425 2015-10-30 Vladimir Makarov <vmakarov@redhat.com>
5427 PR rtl-optimization/68106
5428 * lra-remat.c (input_regno_present_p): Process hard regs
5429 explicitly present in machine description insns.
5430 (call_used_input_regno_present_p): Ditto.
5431 (calculate_gen_cands): Ditto.
5434 2015-10-30 Jim Wilson <jim.wilson@linaro.org>
5436 * config/arm/neon-testgen.ml: Fix comment typo.
5438 2015-10-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5440 * rtlanal.c (reg_set_p): Expand function comment.
5442 2015-10-30 Andrew MacLeod <amacleod@redhat.com>
5444 * alias.c: Remove unused headers.
5446 * attribs.c: Likewise.
5447 * auto-inc-dec.c: Likewise.
5448 * auto-profile.c: Likewise.
5449 * bb-reorder.c: Likewise.
5450 * bitmap.c: Likewise.
5451 * bt-load.c: Likewise.
5452 * builtins.c: Likewise.
5453 * caller-save.c: Likewise.
5454 * calls.c: Likewise.
5457 * cfganal.c: Likewise.
5458 * cfgbuild.c: Likewise.
5459 * cfgcleanup.c: Likewise.
5460 * cfgexpand.c: Likewise.
5461 * cfghooks.c: Likewise.
5462 * cfgloop.c: Likewise.
5463 * cfgloopanal.c: Likewise.
5464 * cfgloopmanip.c: Likewise.
5465 * cfgrtl.c: Likewise.
5466 * cgraph.c: Likewise.
5467 * cgraphbuild.c: Likewise.
5468 * cgraphclones.c: Likewise.
5469 * cgraphunit.c: Likewise.
5470 * cilk-common.c: Likewise.
5471 * combine-stack-adj.c: Likewise.
5472 * combine.c: Likewise.
5473 * compare-elim.c: Likewise.
5474 * convert.c: Likewise.
5475 * coverage.c: Likewise.
5476 * cppbuiltin.c: Likewise.
5477 * cprop.c: Likewise.
5479 * cselib.c: Likewise.
5480 * data-streamer-in.c: Likewise.
5481 * data-streamer-out.c: Likewise.
5482 * data-streamer.c: Likewise.
5483 * dbxout.c: Likewise.
5486 * debug.c: Likewise.
5487 * df-core.c: Likewise.
5488 * df-problems.c: Likewise.
5489 * df-scan.c: Likewise.
5491 * dojump.c: Likewise.
5492 * dominance.c: Likewise.
5493 * domwalk.c: Likewise.
5494 * double-int.c: Likewise.
5496 * dumpfile.c: Likewise.
5497 * dwarf2asm.c: Likewise.
5498 * dwarf2cfi.c: Likewise.
5499 * dwarf2out.c: Likewise.
5500 * emit-rtl.c: Likewise.
5501 * except.c: Likewise.
5502 * explow.c: Likewise.
5503 * expmed.c: Likewise.
5505 * final.c: Likewise.
5506 * fixed-value.c: Likewise.
5507 * fold-const.c: Likewise.
5508 * function.c: Likewise.
5509 * fwprop.c: Likewise.
5511 * generic-match-head.c: Likewise.
5512 * ggc-common.c: Likewise.
5513 * gimple-builder.c: Likewise.
5514 * gimple-expr.c: Likewise.
5515 * gimple-fold.c: Likewise.
5516 * gimple-iterator.c: Likewise.
5517 * gimple-low.c: Likewise.
5518 * gimple-match-head.c: Likewise.
5519 * gimple-pretty-print.c: Likewise.
5520 * gimple-ssa-isolate-paths.c: Likewise.
5521 * gimple-ssa-strength-reduction.c: Likewise.
5522 * gimple-streamer-in.c: Likewise.
5523 * gimple-streamer-out.c: Likewise.
5524 * gimple-walk.c: Likewise.
5525 * gimple.c: Likewise.
5526 * gimplify-me.c: Likewise.
5527 * gimplify.c: Likewise.
5528 * godump.c: Likewise.
5529 * graph.c: Likewise.
5530 * graphds.c: Likewise.
5531 * haifa-sched.c: Likewise.
5532 * hw-doloop.c: Likewise.
5533 * ifcvt.c: Likewise.
5534 * init-regs.c: Likewise.
5535 * internal-fn.c: Likewise.
5536 * ipa-chkp.c: Likewise.
5537 * ipa-comdats.c: Likewise.
5538 * ipa-cp.c: Likewise.
5539 * ipa-devirt.c: Likewise.
5540 * ipa-icf-gimple.c: Likewise.
5541 * ipa-icf.c: Likewise.
5542 * ipa-inline-analysis.c: Likewise.
5543 * ipa-inline-transform.c: Likewise.
5544 * ipa-inline.c: Likewise.
5545 * ipa-polymorphic-call.c: Likewise.
5546 * ipa-profile.c: Likewise.
5547 * ipa-prop.c: Likewise.
5548 * ipa-pure-const.c: Likewise.
5549 * ipa-ref.c: Likewise.
5550 * ipa-reference.c: Likewise.
5551 * ipa-split.c: Likewise.
5552 * ipa-utils.c: Likewise.
5553 * ipa-visibility.c: Likewise.
5555 * ira-build.c: Likewise.
5556 * ira-color.c: Likewise.
5557 * ira-conflicts.c: Likewise.
5558 * ira-costs.c: Likewise.
5559 * ira-emit.c: Likewise.
5560 * ira-lives.c: Likewise.
5563 * langhooks.c: Likewise.
5565 * lists.c: Likewise.
5566 * loop-doloop.c: Likewise.
5567 * loop-init.c: Likewise.
5568 * loop-invariant.c: Likewise.
5569 * loop-iv.c: Likewise.
5570 * loop-unroll.c: Likewise.
5571 * lower-subreg.c: Likewise.
5572 * lra-assigns.c: Likewise.
5573 * lra-coalesce.c: Likewise.
5574 * lra-constraints.c: Likewise.
5575 * lra-eliminations.c: Likewise.
5576 * lra-lives.c: Likewise.
5577 * lra-remat.c: Likewise.
5578 * lra-spills.c: Likewise.
5580 * lto-cgraph.c: Likewise.
5581 * lto-compress.c: Likewise.
5582 * lto-opts.c: Likewise.
5583 * lto-section-in.c: Likewise.
5584 * lto-section-out.c: Likewise.
5585 * lto-streamer-in.c: Likewise.
5586 * lto-streamer-out.c: Likewise.
5587 * lto-streamer.c: Likewise.
5589 * mode-switching.c: Likewise.
5590 * modulo-sched.c: Likewise.
5591 * optabs.c: Likewise.
5592 * opts-global.c: Likewise.
5593 * passes.c: Likewise.
5594 * plugin.c: Likewise.
5595 * postreload-gcse.c: Likewise.
5596 * postreload.c: Likewise.
5597 * predict.c: Likewise.
5598 * print-tree.c: Likewise.
5599 * profile.c: Likewise.
5601 * realmpfr.c: Likewise.
5602 * recog.c: Likewise.
5604 * reg-stack.c: Likewise.
5605 * regcprop.c: Likewise.
5606 * reginfo.c: Likewise.
5607 * regrename.c: Likewise.
5608 * regstat.c: Likewise.
5609 * reload.c: Likewise.
5610 * reload1.c: Likewise.
5611 * reorg.c: Likewise.
5612 * resource.c: Likewise.
5613 * rtl-chkp.c: Likewise.
5614 * rtl-error.c: Likewise.
5615 * rtlanal.c: Likewise.
5616 * rtlhooks.c: Likewise.
5617 * sanopt.c: Likewise.
5618 * sched-deps.c: Likewise.
5619 * sched-ebb.c: Likewise.
5620 * sched-rgn.c: Likewise.
5621 * sdbout.c: Likewise.
5622 * sel-sched-dump.c: Likewise.
5623 * sel-sched-ir.c: Likewise.
5624 * sel-sched.c: Likewise.
5626 * shrink-wrap.c: Likewise.
5627 * simplify-rtx.c: Likewise.
5628 * stack-ptr-mod.c: Likewise.
5629 * statistics.c: Likewise.
5631 * stor-layout.c: Likewise.
5632 * store-motion.c: Likewise.
5633 * stringpool.c: Likewise.
5634 * symtab.c: Likewise.
5635 * target-globals.c: Likewise.
5636 * targhooks.c: Likewise.
5637 * toplev.c: Likewise.
5638 * tracer.c: Likewise.
5639 * trans-mem.c: Likewise.
5640 * tree-affine.c: Likewise.
5641 * tree-call-cdce.c: Likewise.
5642 * tree-cfg.c: Likewise.
5643 * tree-cfgcleanup.c: Likewise.
5644 * tree-chkp-opt.c: Likewise.
5645 * tree-chkp.c: Likewise.
5646 * tree-chrec.c: Likewise.
5647 * tree-complex.c: Likewise.
5648 * tree-data-ref.c: Likewise.
5649 * tree-dfa.c: Likewise.
5650 * tree-diagnostic.c: Likewise.
5651 * tree-dump.c: Likewise.
5652 * tree-eh.c: Likewise.
5653 * tree-emutls.c: Likewise.
5654 * tree-if-conv.c: Likewise.
5655 * tree-inline.c: Likewise.
5656 * tree-into-ssa.c: Likewise.
5657 * tree-iterator.c: Likewise.
5658 * tree-loop-distribution.c: Likewise.
5659 * tree-nested.c: Likewise.
5660 * tree-nrv.c: Likewise.
5661 * tree-object-size.c: Likewise.
5662 * tree-outof-ssa.c: Likewise.
5663 * tree-parloops.c: Likewise.
5664 * tree-phinodes.c: Likewise.
5665 * tree-predcom.c: Likewise.
5666 * tree-pretty-print.c: Likewise.
5667 * tree-profile.c: Likewise.
5668 * tree-scalar-evolution.c: Likewise.
5669 * tree-sra.c: Likewise.
5670 * tree-ssa-address.c: Likewise.
5671 * tree-ssa-alias.c: Likewise.
5672 * tree-ssa-ccp.c: Likewise.
5673 * tree-ssa-coalesce.c: Likewise.
5674 * tree-ssa-copy.c: Likewise.
5675 * tree-ssa-dce.c: Likewise.
5676 * tree-ssa-dse.c: Likewise.
5677 * tree-ssa-forwprop.c: Likewise.
5678 * tree-ssa-ifcombine.c: Likewise.
5679 * tree-ssa-live.c: Likewise.
5680 * tree-ssa-loop-ch.c: Likewise.
5681 * tree-ssa-loop-im.c: Likewise.
5682 * tree-ssa-loop-ivcanon.c: Likewise.
5683 * tree-ssa-loop-ivopts.c: Likewise.
5684 * tree-ssa-loop-manip.c: Likewise.
5685 * tree-ssa-loop-niter.c: Likewise.
5686 * tree-ssa-loop-prefetch.c: Likewise.
5687 * tree-ssa-loop-unswitch.c: Likewise.
5688 * tree-ssa-loop.c: Likewise.
5689 * tree-ssa-math-opts.c: Likewise.
5690 * tree-ssa-operands.c: Likewise.
5691 * tree-ssa-phiopt.c: Likewise.
5692 * tree-ssa-phiprop.c: Likewise.
5693 * tree-ssa-pre.c: Likewise.
5694 * tree-ssa-propagate.c: Likewise.
5695 * tree-ssa-reassoc.c: Likewise.
5696 * tree-ssa-scopedtables.c: Likewise.
5697 * tree-ssa-sink.c: Likewise.
5698 * tree-ssa-strlen.c: Likewise.
5699 * tree-ssa-structalias.c: Likewise.
5700 * tree-ssa-tail-merge.c: Likewise.
5701 * tree-ssa-ter.c: Likewise.
5702 * tree-ssa-threadupdate.c: Likewise.
5703 * tree-ssa-uncprop.c: Likewise.
5704 * tree-ssa-uninit.c: Likewise.
5705 * tree-ssa.c: Likewise.
5706 * tree-ssanames.c: Likewise.
5707 * tree-stdarg.c: Likewise.
5708 * tree-streamer-in.c: Likewise.
5709 * tree-streamer-out.c: Likewise.
5710 * tree-streamer.c: Likewise.
5711 * tree-switch-conversion.c: Likewise.
5712 * tree-tailcall.c: Likewise.
5713 * tree-vect-data-refs.c: Likewise.
5714 * tree-vect-generic.c: Likewise.
5715 * tree-vect-loop-manip.c: Likewise.
5716 * tree-vect-loop.c: Likewise.
5717 * tree-vect-patterns.c: Likewise.
5718 * tree-vect-slp.c: Likewise.
5719 * tree-vect-stmts.c: Likewise.
5720 * tree-vectorizer.c: Likewise.
5721 * tree-vrp.c: Likewise.
5724 * ubsan.c: Likewise.
5725 * value-prof.c: Likewise.
5726 * var-tracking.c: Likewise.
5727 * varasm.c: Likewise.
5728 * varpool.c: Likewise.
5729 * vmsdbgout.c: Likewise.
5730 * vtable-verify.c: Likewise.
5732 * wide-int-print.cc: Likewise.
5733 * wide-int.cc: Likewise.
5734 * xcoffout.c: Likewise.
5736 2015-10-30 James Greenhalgh <james.greenhalgh@arm.com>
5738 * doc/invoke.texi (fdump-rtl-@var{pass}): Clarify relationship
5739 between pass numbering and execution order.
5741 2015-10-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5743 * config/arm/arm.c (cortex_a9_sched_adjust_cost): Use reg_set_p to
5744 check for dependencies.
5746 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
5748 * tree-ssa-math-opts.c (pass_cse_sincos::execute): Don't free
5751 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
5753 * real.h (format_helper): New.
5754 (real_convert, exact_real_truncate, real_from_string3, real_to_target)
5755 (real_from_target, real_nan, real_2expN, real_value_truncate)
5756 (significand_size, real_from_string2, exact_real_inverse)
5757 (exact_real_inverse, real_powi, real_trunc, real_floor, real_ceil)
5758 (real_round, real_isinteger, real_from_integer): Replace
5759 machine_mode arguments with format_helper arguments.
5760 * real.c (exact_real_inverse, real_from_string2, real_from_string3)
5761 (real_from_integer, real_nan, real_2expN, real_convert)
5762 (real_value_truncate, exact_real_truncate, real_to_target)
5763 (real_from_target, significand_size, real_powi, real_trunc)
5764 (real_floor, real_ceil, real_round, real_isinteger): Replace
5765 machine_mode arguments with format_helper arguments.
5766 (real_to_target_fmt, real_from_target_fmt): Delete.
5767 * dfp.h (decimal_real_convert): Replace mode argument with real_format.
5768 * dfp.c (decimal_to_binary, decimal_real_convert): Replace mode
5769 argument with real_format.
5770 * builtins.c (do_real_to_int_conversion): Update type of fn argument.
5772 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
5774 * fixed-value.c (check_real_for_fixed_mode, fixed_from_string)
5775 (fixed_to_decimal, fixed_convert_from_real)
5776 (real_convert_from_fixed): Fix mode arguments to real_2expN.
5778 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
5780 * real.h (REAL_MODE_FORMAT): Abort if the mode isn't a
5781 SCALAR_FLOAT_MODE_P.
5783 2015-10-30 Alan Lawrence <alan.lawrence@arm.com>
5785 * tree-sra.c (scalarizable_type_p): Comment variable-length arrays.
5786 (completely_scalarize): Comment zero-length arrays.
5787 (get_access_replacement): Correct comment re. precondition.
5789 2015-10-30 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
5791 * config/i386/i386.c (get_builtin_code_for_version): Set priority
5792 for PROCESSOR_ZNVER1.
5793 (enum processor_model): Add M_AMDFAM17H_znver1.
5794 (struct arch_names_table): Likewise.
5795 * doc/extend.texi: ADD znver1.
5797 2015-10-30 Richard Biener <rguenther@suse.de>
5799 * gimple-fold.c (fold_gimple_assign): Do not dispatch to
5800 fold () on single RHSs. Allow CONSTRUCTORS with trailing
5801 zeros to be folded to VECTOR_CSTs.
5802 * tree.c (build_vector_from_ctor): Handle VECTOR_CST elements.
5803 * fold-const.c (fold): Use build_vector_from_ctor.
5805 2015-10-30 Evandro Menezes <e.menezes@samsung.com>
5807 * config/aarch64/aarch64.md (*movhf_aarch64): Change the type of
5808 "mov %0.h[0], %1.h[0] to "neon_move".
5809 (*movtf_aarch64): Change the type of "fmov %s0, wzr" to "f_mcr".
5810 (*cmov<mode>_insn): Change the types of "mov %<w>0, {-1,1}" to
5812 (*cmovsi_insn_uxtw): Likewise.
5814 2015-10-30 Tom de Vries <tom@codesourcery.com>
5816 * tree-ssa-structalias.c (ipa_pta_execute): Declare variable from as
5817 unsigned, and initialize, and use initial value instead of hardcoded
5818 constant. Add generic constraints dumping section. Don't dump global
5819 initializers constraints dumping section if empty. Don't update
5820 variable from if unused.
5822 2015-10-29 Mikhail Maltsev <maltsevm@gmail.com>
5824 * config/alpha/alpha.c (alpha_function_arg): Use gcc_checking_assert,
5825 flag_checking and/or CHECKING_P to eliminate conditional compilation
5827 * config/arm/arm.c (arm_unwind_emit_sequence): Likewise.
5828 * config/bfin/bfin.c (hwloop_optimize): Likewise.
5829 * config/i386/i386.c (ix86_print_operand_address): Likewise.
5830 (output_387_binary_op): Likewise.
5831 * config/ia64/ia64.c (ia64_sched_init, bundling): Likewise.
5832 * config/m68k/m68k.c (m68k_sched_md_init_global): Likewise.
5833 * config/rs6000/rs6000.c (htm_expand_builtin, rs6000_emit_prologue):
5835 * config/rs6000/rs6000.h: Likewise.
5836 * config/visium/visium.c (visium_setup_incoming_varargs): Likewise.
5838 2015-10-29 Kaz Kojima <kkojima@gcc.gnu.org>
5840 * config/sh/sh.opt (mfdpic): Add missing period.
5842 2015-08-29 Anatoly Sokolov <aesok@post.ru>
5844 * config/mcore/mcore.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
5845 BASE_REGISTER_RTX_P, INDEX_REGISTER_RTX_P,
5846 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
5847 * config/mcore/mcore.c (mcore_reg_ok_for_base_p,
5848 mcore_base_register_rtx_p, mcore_legitimate_index_p,
5849 mcore_legitimate_address_p): New functions.
5850 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
5852 2015-10-29 Jeff Law <law@redhat.com>
5854 * tree-ssa-scopedtables.h (const_and_copies): Remove invalidate
5856 * tree-ssa-scopedtables.h (const_and_copies::invalidate): Remove.
5857 * tree-ssa-threadedge.c
5858 (record_temporary_equivalences_from_stmts_at_dest): Remove
5859 backedge_seen argument and associated code which invalidated
5860 equivalences based on the value of that argument.
5861 (thread_through_normal_block): Corresponding changes.
5863 2015-10-29 Segher Boessenkool <segher@kernel.crashing.org>
5865 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Move this
5866 function earlier in the file.
5867 (first_reg_to_save): Use rs6000_reg_live_or_pic_offset_p instead of
5868 df_regs_ever_live_p.
5870 2015-10-29 Segher Boessenkool <segher@kernel.crashing.org>
5872 * lra-constraints.c (process_address_1): Handle (mem:BLK (scratch))
5875 2015-10-29 Richard Henderson <rth@redhat.com>
5879 * config/i386/i386.c (ix86_cannot_change_mode_class): Tighten
5880 sse check to the exact conditions of PR 67609.
5882 2015-10-29 Michael Meissner <meissner@linux.vnet.ibm.com>
5884 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Split libfunc
5885 setup into 3 functions: init_float128_ibm, init_float128_ieee, and
5886 rs6000_init_libfuncs. If -mfloat128, add IFmode functions for all
5887 of the traditional names that TFmode uses for handling IEEE
5888 extended double. If -mfloat128, add KFmode functions for all of
5889 the emulation functions. If -mabi=ieeelongdouble and -mfloat128,
5890 make TFmode use the same emulation functions as KFmode.
5891 (init_float128_ibm): Likewise.
5892 (init_float128_ieee): Likewise.
5893 (rs6000_generate_compare): For IEEE 128-bit floating point
5894 comparisons, call the unordered comparison function instead of the
5895 ordered comparison function.
5896 (rs6000_expand_float128_convert): Deal with operands that are
5897 memory operands. Restructure the code to use a switch statement on
5898 the mode. Add support for TFmode defaulting to either IBM extended
5899 double or IEEE 128-bit floating point. If the underlying types are
5900 the same, use a move instead of a conversion function.
5901 (TARGET_C_MODE_FOR_SUFFIX): Define 'q' and 'Q' as the suffix to
5902 use for IEEE 128-bit floating point constants with -mfloat128.
5903 (rs6000_c_mode_for_suffix): Likewise.
5904 (TARGET_INVALID_BINARY_OP): Do not allow inter-mixing of IEEE
5905 128-bit floating point with IBM extended double floating point.
5906 (rs6000_invalid_binary_op): Likewise.
5907 (rs6000_gen_le_vsx_permute): On little endian systems generate a
5908 ROTATE insn instead of VEC_SELECT for IEEE 128-bit floating point
5909 types that can go in vector registers.
5910 (chain_contains_only_swaps): Properly swap IEEE 128-bit floating
5911 point types that can go in vector registers on little endian
5913 (mark_swaps_for_removal): Likewise.
5914 (rs6000_analyze_swaps): Likewise.
5915 (rs6000_mangle_type): Use U10__float128 for IEEE 128-bit floating point.
5917 * config/rs6000/rs6000.md (FLOAT128_SFDFTF): Delete iterator,
5918 rework IEEE 128-bit floating point insns to deal with TFmode being
5919 either IBM extended double or IEEE 128-bit floating point.
5921 (IBM128): Update iterator to add condition that the mode is IBM
5923 (IEEE128): New iterator for IEEE 128-bit floating point.
5924 (TFIFKF): Rename TFIFKF iterator to FLOAT128.
5925 (FLOAT128): Likewise.
5926 (signbit<mode>2): FLOAT128_IBM_P condition test moved into IBM128
5928 (neg<mode>2): Replace TFIFKF iterator with FLOAT128. Add support
5929 for TFmode being IEEE 128-bit floating point. Use IEEE128 iterator
5930 instead of hard coding TFmode or KFmode.
5931 (negtf2_internal): Likewise.
5932 (neg<mode>2_internal): Likewise.
5933 (abs<mode>2): Likewise.
5934 (abstf2_internal): Likewise.
5935 (abs<mode>2_internal): Likewise.
5936 (ieee_128bit_neg<mode>2): Likewise.
5937 (ieee_128bit_neg<mode>2_internal): Likewise.
5938 (ieee_128bit_abs<mode>2): Likewise.
5939 (ieee_128bit_abs<mode>2_internal): Likewise.
5940 (ieee_128bit_nabs<mode>2): Likewise.
5941 (ieee_128bit_nabs<mode>2_internal): Likewise.
5942 (extendiftf2): Add explicit conversions between 128-bit floating
5943 point types. Drop the old conversions that had become unwieldy.
5944 (extend<FLOAT128_SFDFTF:mode><IFKF:mode>2): Likewise.
5945 (extendifkf2): Likewise.
5946 (trunc<IFKF:mode><FLOAT128_SFDFTF:mode>2): Likewise.
5947 (extendtfkf2): Likewise.
5948 (fix_trunc<IFKF:mode><SDI:mode>2): Likewise.
5949 (trunciftf2): Likewise.
5950 (fixuns_trunc<IFKF:mode><SDI:mode>2): Likewise.
5951 (truncifkf2): Likewise.
5952 (float<SDI:mode><IFKF:mode>2): Likewise.
5953 (trunckftf2): Likewise.
5954 (floatuns<SDI:mode><IFKF:mode>2): Likewise.
5955 (trunctfif2): Likewise.
5956 (FP iterator): Allow TFmode to be IEEE 128-bit floating point.
5957 (extenddftf2): Rework 128-bit floating point conversions to
5958 properly handle -mabi=ieeelongdouble. Merge IFmode, TFmode, and
5959 KFmode expanders into one function.
5960 (extenddf<mode>2): Likewise.
5961 (extenddftf2_fprs): Likewise.
5962 (extenddf<mode>2_fprs): Likewise.
5963 (extenddftf2_vsx): Likewise.
5964 (extenddf<mode>2_vsx): Likewise.
5965 (extendsftf2): Likewise.
5966 (extendsf<mode>2): Likewise.
5967 (trunctfdf2): Likewise.
5968 (trunc<mode>df2): Likewise.
5969 (trunctfdf2_internal1): Likewise.
5970 (trunc<mode>df2_internal1): Likewise.
5971 (trunctfdf2_internal2): Likewise.
5972 (trunc<mode>df2_internal2): Likewise.
5973 (trunctfsf2): Likewise.
5974 (trunc<mode>sf2): Likewise.
5975 (trunctfsf2_fprs): Likewise.
5976 (trunc<mode>sf2_fprs): Likewise.
5977 (floatsit2f): Likewise.
5978 (floatsi<mode>2): Likewise.
5979 (fix_trunc_helper): Likewise.
5980 (fix_trunc_helper<mode>): Likewise.
5981 (fix_trunctfsi2): Likewise.
5982 (fix_trunc<mode>si2): Likewise.
5983 (fix_trunctfsi2_fprs): Likewise.
5984 (fix_trunc<mode>si2_fprs): Likewise.
5985 (fix_trunctfsi2_internal): Likewise.
5986 (fix_trunc<mode>si2_internal): Likewise.
5987 (fix_trunctfdi2): Likewise.
5988 (fix_trunc<mode>di2): Likewise.
5989 (fixuns_trunctf<mode>2): Likewise.
5990 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
5991 (floatditf2): Likewise.
5992 (floatdi<mode>2): Likewise.
5993 (floatuns<mode>tf2): Likewise.
5994 (floatuns<SDI:mode><IEEE128:mode>): Likewise.
5995 (cmptf_internal1): Use a mode iterator to add support for both
5996 types (IFmode, TFmode) that support IBM extended double.
5997 (cmp<mode>_internal1): Likewise.
5998 (cmptf_internal2): Likewise.
5999 (cmp<mode>_internal2): Likewise.
6001 * doc/extend.texi (Floating Types): Document __ibm128 and
6002 __float128 on PowerPC.
6004 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
6005 -mfloat128 and -mno-float128.
6007 2015-10-29 Michael Meissner <meissner@linux.vnet.ibm.com>
6009 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Add IEEE 128-bit
6010 floating point modes that can go in vector registers.
6011 (MODES_TIEABLE_P): Move tests for vector modes before tests for
6012 scalar floating point, so that IEEE 128-bit floating point that
6013 can go in vector registers bind with vectors and not FP.
6014 (struct rs6000_args): Add libcall field.
6016 * config/rs6000/rs6000.opt (-mfloat128-*): Delete -mfloat128-none
6017 and -mfloat128-software switches. Replace them with a binary
6019 (-mfloat128): Likewise.
6021 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Allow
6022 128-bit floating point types in GPRs, even if the appropriate
6023 option enabling the type was not used.
6024 (rs6000_debug_reg_global): Remove -mfloat128-{software,none}
6026 (rs6000_setup_reg_addr_masks): Do not allow pre-increment and
6027 pre-decrement on IEEE 128-bit floating point values.
6028 (rs6000_init_hard_regno_mode_ok): Change test for whether TFmode
6029 is IEEE 128-bit floating point.
6030 (rs6000_init_hard_regno_mode_ok): Add reload handlers for IEEE
6031 128-bit floating point types that can go in vector registers.
6032 (rs6000_option_override_internal): Change -mfloat128-none and
6033 -mfloat128-software to -mfloat128, and move code to be near other
6034 VSX option handling.
6035 (rs6000_option_override_internal): Disable -mfloat128 if we don't
6036 have the Altivec ABI.
6037 (rs6000_init_builtins): Don't make TFmode use either IFmode or
6038 KFmode floating point nodes. Instead, have three separate nodes.
6039 (rs6000_scalar_mode_supported_p): Add support for IFmode to allow
6040 eventually moving the long double default to IEEE 128-bit floating
6042 (rs6000_opt_masks): Add -mfloat128.
6043 (struct rs6000_opt_var): Fix typo in comment.
6044 (init_cumulative_args): Initialize libcall field in
6046 (rs6000_function_arg): Treat library functions as if they had
6047 prototypes to prevent IEEE 128-bit support functions from passing
6048 arguments in both GPRs and vector registers.
6049 (rs6000_arg_partial_bytes): Likewise.
6051 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add -mfloat128 as
6052 an option that can be turned on via -mcpu=<xxx>.
6054 * config/rs6000/rs6000-opts.h (enum float128_type_t): Delete, no
6057 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
6058 __FLOAT128__ if -mfloat128. Define __LONG_DOUBLE_IEEE128__ if long
6059 double is IEEE 128-bit. Define __LONG_DOUBLE_IBM128__ if long
6060 double is IBM extended double.
6062 * config/rs6000/predicates.md (reg_or_indexed_operand): Allow
6065 2015-10-29 Mikhail Maltsev <maltsevm@gmail.com>
6067 * genautomata.c: Use CHECKING_P instead of ENABLE_CHECKING.
6068 * genconditions.c: Define CHECKING_P in the generated code.
6069 * genextract.c: Use flag_checking in insn_extract.
6070 * gengtype.c (main): Remove conditional compilation.
6071 * gengtype.h: Likewise.
6073 2015-10-29 Jeff Law <law@redhat.com>
6075 PR tree-optimization/67892
6076 * tree-ssa-threadedge.c (simplify_controL_stmt_condition): Fix typo
6078 (thread_through_normal_block): If we have seen a backedge, then
6079 do nothing. No longer call find_jump_threads_backwards here.
6080 (thread_across_edge): Use find_jump_threads_backwards to find
6081 jump threads if the old style threader was not successful.
6082 * tree-ssa-threadbackward.c (get_gimple_control_stmt): Use
6083 gsi_last_nondebug_bb. Return NULL if the block does not end
6084 with a control statement.
6085 (find_jump_threads_backwards): Setup code moved here from
6086 tree-ssa-threadedge.c::thread_through_normal_block. Accept
6087 single edge argument instead of name & block.
6088 * tree-ssa-threadbackward.h (find_jump_threads_backwards): Update
6091 2015-10-29 Tom de Vries <tom@codesourcery.com>
6093 * fold-const.c (fold_unary_loc): Remove folding inhibition for restrict
6096 2015-10-29 Nathan Sidwell <nathan@codesourcery.com>
6098 * omp-low.c (lower_omp_target): Remove unreachable code & merge
6101 2015-10-29 Marc Glisse <marc.glisse@inria.fr>
6103 * match.pd (X-(X/Y)*Y): Properly handle conversions and commutativity.
6105 2015-10-29 Richard Sandiford <richard.sandiford@arm.com>
6107 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Remove
6108 guard_bb0 and use guard_bb throughout.
6110 2015-10-29 Richard Sandiford <richard.sandiford@arm.com>
6112 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Remove
6115 2015-10-29 Richard Biener <rguenther@suse.de>
6118 * fold-const.c (extract_muldiv_1): Avoid introducing undefined
6121 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
6123 * alias.c: Reorder #include statements and remove duplicates.
6125 * attribs.c: Likewise.
6126 * auto-inc-dec.c: Likewise.
6127 * auto-profile.c: Likewise.
6128 * bb-reorder.c: Likewise.
6129 * bt-load.c: Likewise.
6130 * builtins.c: Likewise.
6131 * caller-save.c: Likewise.
6132 * calls.c: Likewise.
6135 * cfganal.c: Likewise.
6136 * cfgbuild.c: Likewise.
6137 * cfgcleanup.c: Likewise.
6138 * cfgexpand.c: Likewise.
6139 * cfghooks.c: Likewise.
6140 * cfgloop.c: Likewise.
6141 * cfgloopanal.c: Likewise.
6142 * cfgloopmanip.c: Likewise.
6143 * cfgrtl.c: Likewise.
6144 * cgraph.c: Likewise.
6145 * cgraphbuild.c: Likewise.
6146 * cgraphclones.c: Likewise.
6147 * cgraphunit.c: Likewise.
6148 * cilk-common.c: Likewise.
6149 * combine-stack-adj.c: Likewise.
6150 * combine.c: Likewise.
6151 * compare-elim.c: Likewise.
6152 * convert.c: Likewise.
6153 * coverage.c: Likewise.
6154 * cppbuiltin.c: Likewise.
6155 * cprop.c: Likewise.
6157 * cselib.c: Likewise.
6158 * data-streamer-in.c: Likewise.
6159 * data-streamer-out.c: Likewise.
6160 * data-streamer.c: Likewise.
6161 * dbxout.c: Likewise.
6164 * debug.c: Likewise.
6165 * df-core.c: Likewise.
6166 * df-problems.c: Likewise.
6167 * df-scan.c: Likewise.
6169 * dojump.c: Likewise.
6170 * dominance.c: Likewise.
6171 * double-int.c: Likewise.
6173 * dumpfile.c: Likewise.
6174 * dwarf2asm.c: Likewise.
6175 * dwarf2cfi.c: Likewise.
6176 * dwarf2out.c: Likewise.
6177 * emit-rtl.c: Likewise.
6178 * except.c: Likewise.
6179 * explow.c: Likewise.
6180 * expmed.c: Likewise.
6182 * final.c: Likewise.
6183 * fixed-value.c: Likewise.
6184 * fold-const.c: Likewise.
6185 * function.c: Likewise.
6186 * fwprop.c: Likewise.
6188 * generic-match-head.c: Likewise.
6189 * ggc-common.c: Likewise.
6190 * gimple-builder.c: Likewise.
6191 * gimple-expr.c: Likewise.
6192 * gimple-fold.c: Likewise.
6193 * gimple-iterator.c: Likewise.
6194 * gimple-low.c: Likewise.
6195 * gimple-match-head.c: Likewise.
6196 * gimple-pretty-print.c: Likewise.
6197 * gimple-ssa-isolate-paths.c: Likewise.
6198 * gimple-ssa-strength-reduction.c: Likewise.
6199 * gimple-streamer-in.c: Likewise.
6200 * gimple-streamer-out.c: Likewise.
6201 * gimple-walk.c: Likewise.
6202 * gimple.c: Likewise.
6203 * gimplify-me.c: Likewise.
6204 * gimplify.c: Likewise.
6205 * godump.c: Likewise.
6206 * graph.c: Likewise.
6207 * graphite-poly.c: Likewise.
6208 * haifa-sched.c: Likewise.
6209 * hw-doloop.c: Likewise.
6210 * ifcvt.c: Likewise.
6211 * incpath.c: Likewise.
6212 * init-regs.c: Likewise.
6213 * internal-fn.c: Likewise.
6214 * ipa-chkp.c: Likewise.
6215 * ipa-comdats.c: Likewise.
6216 * ipa-cp.c: Likewise.
6217 * ipa-devirt.c: Likewise.
6218 * ipa-icf-gimple.c: Likewise.
6219 * ipa-icf.c: Likewise.
6220 * ipa-inline-analysis.c: Likewise.
6221 * ipa-inline-transform.c: Likewise.
6222 * ipa-inline.c: Likewise.
6223 * ipa-polymorphic-call.c: Likewise.
6224 * ipa-profile.c: Likewise.
6225 * ipa-prop.c: Likewise.
6226 * ipa-pure-const.c: Likewise.
6227 * ipa-ref.c: Likewise.
6228 * ipa-reference.c: Likewise.
6229 * ipa-split.c: Likewise.
6230 * ipa-utils.c: Likewise.
6231 * ipa-visibility.c: Likewise.
6233 * ira-build.c: Likewise.
6234 * ira-color.c: Likewise.
6235 * ira-conflicts.c: Likewise.
6236 * ira-costs.c: Likewise.
6237 * ira-emit.c: Likewise.
6238 * ira-lives.c: Likewise.
6241 * langhooks.c: Likewise.
6243 * lists.c: Likewise.
6244 * loop-doloop.c: Likewise.
6245 * loop-init.c: Likewise.
6246 * loop-invariant.c: Likewise.
6247 * loop-iv.c: Likewise.
6248 * loop-unroll.c: Likewise.
6249 * lower-subreg.c: Likewise.
6250 * lra-assigns.c: Likewise.
6251 * lra-coalesce.c: Likewise.
6252 * lra-constraints.c: Likewise.
6253 * lra-eliminations.c: Likewise.
6254 * lra-lives.c: Likewise.
6255 * lra-remat.c: Likewise.
6256 * lra-spills.c: Likewise.
6258 * lto-cgraph.c: Likewise.
6259 * lto-compress.c: Likewise.
6260 * lto-opts.c: Likewise.
6261 * lto-section-in.c: Likewise.
6262 * lto-section-out.c: Likewise.
6263 * lto-streamer-in.c: Likewise.
6264 * lto-streamer-out.c: Likewise.
6265 * lto-streamer.c: Likewise.
6266 * mode-switching.c: Likewise.
6267 * modulo-sched.c: Likewise.
6268 * omp-low.c: Likewise.
6269 * optabs.c: Likewise.
6270 * opts-global.c: Likewise.
6271 * passes.c: Likewise.
6272 * plugin.c: Likewise.
6273 * postreload-gcse.c: Likewise.
6274 * postreload.c: Likewise.
6275 * predict.c: Likewise.
6276 * print-tree.c: Likewise.
6277 * profile.c: Likewise.
6279 * realmpfr.c: Likewise.
6280 * recog.c: Likewise.
6282 * reg-stack.c: Likewise.
6283 * regcprop.c: Likewise.
6284 * reginfo.c: Likewise.
6285 * regrename.c: Likewise.
6286 * regstat.c: Likewise.
6287 * reload.c: Likewise.
6288 * reload1.c: Likewise.
6289 * reorg.c: Likewise.
6290 * resource.c: Likewise.
6291 * rtl-chkp.c: Likewise.
6292 * rtl-error.c: Likewise.
6293 * rtlanal.c: Likewise.
6294 * rtlhooks.c: Likewise.
6295 * sanopt.c: Likewise.
6296 * sched-deps.c: Likewise.
6297 * sched-ebb.c: Likewise.
6298 * sched-rgn.c: Likewise.
6300 * shrink-wrap.c: Likewise.
6301 * simplify-rtx.c: Likewise.
6302 * stack-ptr-mod.c: Likewise.
6303 * statistics.c: Likewise.
6305 * stor-layout.c: Likewise.
6306 * store-motion.c: Likewise.
6307 * stringpool.c: Likewise.
6308 * symtab.c: Likewise.
6309 * target-globals.c: Likewise.
6310 * targhooks.c: Likewise.
6311 * toplev.c: Likewise.
6312 * tracer.c: Likewise.
6313 * trans-mem.c: Likewise.
6314 * tree-affine.c: Likewise.
6315 * tree-call-cdce.c: Likewise.
6316 * tree-cfg.c: Likewise.
6317 * tree-cfgcleanup.c: Likewise.
6318 * tree-chkp-opt.c: Likewise.
6319 * tree-chkp.c: Likewise.
6320 * tree-chrec.c: Likewise.
6321 * tree-complex.c: Likewise.
6322 * tree-data-ref.c: Likewise.
6323 * tree-dfa.c: Likewise.
6324 * tree-diagnostic.c: Likewise.
6325 * tree-dump.c: Likewise.
6326 * tree-eh.c: Likewise.
6327 * tree-emutls.c: Likewise.
6328 * tree-if-conv.c: Likewise.
6329 * tree-inline.c: Likewise.
6330 * tree-into-ssa.c: Likewise.
6331 * tree-iterator.c: Likewise.
6332 * tree-loop-distribution.c: Likewise.
6333 * tree-nested.c: Likewise.
6334 * tree-nrv.c: Likewise.
6335 * tree-object-size.c: Likewise.
6336 * tree-outof-ssa.c: Likewise.
6337 * tree-parloops.c: Likewise.
6338 * tree-phinodes.c: Likewise.
6339 * tree-predcom.c: Likewise.
6340 * tree-pretty-print.c: Likewise.
6341 * tree-profile.c: Likewise.
6342 * tree-scalar-evolution.c: Likewise.
6343 * tree-sra.c: Likewise.
6344 * tree-ssa-address.c: Likewise.
6345 * tree-ssa-alias.c: Likewise.
6346 * tree-ssa-ccp.c: Likewise.
6347 * tree-ssa-coalesce.c: Likewise.
6348 * tree-ssa-copy.c: Likewise.
6349 * tree-ssa-dce.c: Likewise.
6350 * tree-ssa-dom.c: Likewise.
6351 * tree-ssa-dse.c: Likewise.
6352 * tree-ssa-forwprop.c: Likewise.
6353 * tree-ssa-ifcombine.c: Likewise.
6354 * tree-ssa-live.c: Likewise.
6355 * tree-ssa-loop-ch.c: Likewise.
6356 * tree-ssa-loop-im.c: Likewise.
6357 * tree-ssa-loop-ivcanon.c: Likewise.
6358 * tree-ssa-loop-ivopts.c: Likewise.
6359 * tree-ssa-loop-manip.c: Likewise.
6360 * tree-ssa-loop-niter.c: Likewise.
6361 * tree-ssa-loop-prefetch.c: Likewise.
6362 * tree-ssa-loop-unswitch.c: Likewise.
6363 * tree-ssa-loop.c: Likewise.
6364 * tree-ssa-math-opts.c: Likewise.
6365 * tree-ssa-operands.c: Likewise.
6366 * tree-ssa-phiopt.c: Likewise.
6367 * tree-ssa-phiprop.c: Likewise.
6368 * tree-ssa-pre.c: Likewise.
6369 * tree-ssa-propagate.c: Likewise.
6370 * tree-ssa-reassoc.c: Likewise.
6371 * tree-ssa-sccvn.c: Likewise.
6372 * tree-ssa-scopedtables.c: Likewise.
6373 * tree-ssa-sink.c: Likewise.
6374 * tree-ssa-strlen.c: Likewise.
6375 * tree-ssa-structalias.c: Likewise.
6376 * tree-ssa-tail-merge.c: Likewise.
6377 * tree-ssa-ter.c: Likewise.
6378 * tree-ssa-threadedge.c: Likewise.
6379 * tree-ssa-threadupdate.c: Likewise.
6380 * tree-ssa-uncprop.c: Likewise.
6381 * tree-ssa-uninit.c: Likewise.
6382 * tree-ssa.c: Likewise.
6383 * tree-ssanames.c: Likewise.
6384 * tree-stdarg.c: Likewise.
6385 * tree-streamer-in.c: Likewise.
6386 * tree-streamer-out.c: Likewise.
6387 * tree-streamer.c: Likewise.
6388 * tree-switch-conversion.c: Likewise.
6389 * tree-tailcall.c: Likewise.
6390 * tree-vect-data-refs.c: Likewise.
6391 * tree-vect-generic.c: Likewise.
6392 * tree-vect-loop-manip.c: Likewise.
6393 * tree-vect-loop.c: Likewise.
6394 * tree-vect-patterns.c: Likewise.
6395 * tree-vect-slp.c: Likewise.
6396 * tree-vect-stmts.c: Likewise.
6397 * tree-vectorizer.c: Likewise.
6398 * tree-vrp.c: Likewise.
6401 * ubsan.c: Likewise.
6402 * value-prof.c: Likewise.
6403 * var-tracking.c: Likewise.
6404 * varasm.c: Likewise.
6405 * varpool.c: Likewise.
6406 * vtable-verify.c: Likewise.
6408 * wide-int-print.cc: Likewise.
6409 * wide-int.cc: Likewise.
6410 * xcoffout.c: Likewise.
6412 2015-10-29 H.J. Lu <hongjiu.lu@intel.com>
6414 * Makefile.in (NO_PIE_CFLAGS): New.
6415 (NO_PIE_FLAG): Likewise.
6416 (NO_PIE_CFLAGS_FOR_BUILD): Likewise.
6417 (NO_PIE_FLAG_FOR_BUILD): Likewise.
6418 (BUILD_NO_PIE_CFLAGS): Likewise.
6419 (BUILD_NO_PIE_FLAG): Likewise.
6420 (COMPILER): Replace @NO_PIE_CFLAGS@ with $(NO_PIE_CFLAGS).
6421 (LINKER): Replace @NO_PIE_FLAG@ with $(NO_PIE_FLAG).
6422 (BUILD_CFLAGS): Replace @NO_PIE_CFLAGS@ with
6423 $(BUILD_NO_PIE_CFLAGS).
6424 (BUILD_CXXFLAGS): Likewise.
6425 (BUILD_LDFLAGS ): Replace @NO_PIE_FLAG@ with
6426 $(BUILD_NO_PIE_FLAG).
6427 * configure.ac (BUILD_NO_PIE_CFLAGS): New. AC_SUBST.
6428 (BUILD_NO_PIE_FLAG): Likewise.
6429 (NO_PIE_CFLAGS_FOR_BUILD): Likewise.
6430 (NO_PIE_FLAG_FOR_BUILD): Likewise.
6431 * configure: Regenerated.
6433 2015-10-29 Richard Biener <rguenther@suse.de>
6436 * fold-const.c (fold_cond_expr_with_comparison): Do not fold
6437 unsigned conditonal negation to ABS_EXPR.
6439 2015-10-29 Richard Biener <rguenther@suse.de>
6441 * gimple-match-head.c (gimple_simplify): Remove premature checking
6442 of builtin_decl_implicit of function calls we simplify.
6444 2015-10-29 Bin Cheng <bin.cheng@arm.com>
6446 * tree-ssa-loop-ivopts.c (split_address_cost): Check depends_on.
6447 (get_computation_cost_at): Ditto.
6448 (determine_use_iv_cost_address): Pass NULL for arguments depends_on
6451 2015-10-28 Tom de Vries <tom@codesourcery.com>
6453 * tree-ssa-structalias.c (intra_create_variable_infos): Remove
6456 2015-10-28 Jason Merrill <jason@redhat.com>
6458 * Makefile.in (TAGS): Include libcpp and libiberty.
6460 2015-10-28 Nathan Sidwell <nathan@codesourcery.com>
6462 * omp-low.c (MASK_GANG, MASK_WORKER, MASK_VECTOR): Delete.
6463 (extract_omp_for_data): Remove OpenACC special handling of
6466 * config/nvptx/nvptx.c (nvptx_print_operand): Remove 'd' case.
6467 (struct parallel): Update comment.
6468 (nvptx_reorg): Likewise.
6469 (nvptx_neuter): Cleanup whitespace.
6471 2015-10-28 Richard Henderson <rth@redhat.com>
6473 * tree-eh.c (mark_reachable_handlers): Fix typo in assert.
6475 2015-10-05 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
6478 * config/avr/predicates.md (low_io_address_operand): Don't
6479 consider MODE when computing upper bound.
6480 (io_address_operand): Likewise.
6482 2015-10-28 Jan Hubicka <hubicka@ucw.cz>
6484 * fold-const.c (operand_equal_p): Do not verify that types are
6485 compatible for MEM_REFs.
6487 2015-10-28 Richard Biener <rguenther@suse.de>
6489 * gimple-match-head.c (gimple_simplify): Allow VECTOR_CSTs
6490 in simplifying VEC_COND_EXPR conditions.
6492 2015-10-28 Tom de Vries <tom@codesourcery.com>
6494 * tree-ssa-structalias.c (intra_create_variable_infos): Don't iterate
6495 into vi_next of a full_var.
6497 2015-10-28 Tom de Vries <tom@codesourcery.com>
6499 * tree-ssa-structalias.c (new_var_info, make_heapvar)
6500 (make_constraint_from_restrict, make_constraint_from_global_restrict)
6501 (create_function_info_for, create_variable_info_for_1)
6502 (create_variable_info_for): Add and handle add_id parameter.
6503 (get_call_vi, new_scalar_tmp_constraint_exp, handle_rhs_call)
6504 (init_base_vars): Add extra argument to calls to new_var_info.
6505 (get_vi_for_tree): Add extra argument to call to
6506 create_variable_info_for.
6507 (process_constraint, do_deref, process_all_all_constraints): Add extra
6508 argument to calls to new_scalar_tmp_constraint_exp.
6509 (handle_lhs_call, find_func_aliases_for_builtin_call): Add extra
6510 argument to calls to make_heapvar.
6511 (make_restrict_var_constraints): Add extra argument to call to
6512 make_constraint_from_global_restrict.
6513 (intra_create_variable_infos): Add extra argument to call to
6514 create_variable_info_for_1.
6515 (ipa_pta_execute): Add extra argument to call to
6516 create_function_info_for.
6518 2015-10-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6520 * config/aarch64/aarch64.md (call, call_value, sibcall): Handle noplt.
6521 (sibcall_value): Likewise.
6523 2015-10-28 Nathan Sidwell <nathan@codesourcery.com>
6525 * config/nvptx/nvptx.h (struct machine_function): Add
6527 * config/nvptx/nvptx-protos.h (nvptx_expand_oacc_fork,
6528 nvptx_expand_oacc_join): Declare.
6529 * config/nvptx/nvptx.md (UNSPEC_NTID, UNSPEC_TID): Delete.
6530 (UNSPEC_DIM_SIZE, UNSPEC_SHARED_DATA, UNSPEC_BIT_CONV,
6531 UNSPEC_SHUFFLE, UNSPEC_BR_UNIFIED): New.
6532 (UNSPECV_BARSYNC, UNSPECV_DIM_POS, UNSPECV_FORK, UNSPECV_FORKED,
6533 UNSPECV_JOINING, UNSPECV_JOIN): New.
6534 (BITS, BITD): New mode iterators.
6535 (br_true_uni, br_false_uni): New.
6536 (*oacc_ntid_insn, oacc_ntid, *oacc_tid_insn, oacc_tid): Delete.
6537 (oacc_dim_size, oacc_dim_pos): New.
6538 (nvptx_fork, nvptx_forked, nvptx_joining, nvptx_join): New.
6539 (oacc_fork, oacc_join): New.
6540 (nvptx_shuffle<mode>, unpack<mode>si2, packsi<mode>2): New.
6541 (worker_load<mode>, worker_store<mode>): New.
6542 (nvptx_barsync): New.
6543 * config/nvptx/nvptx.c: Include gimple.h & dumpfile.h.
6544 (SHUFFLE_UP, SHUFFLE_DOWN, SHUFFLE_BFLY, SHUFFLE_IDX): Define.
6545 (worker_bcast_hwm, worker_bcast_align, worker_bcast_name,
6546 worker_bcast_sym): New.
6547 (nvptx_option_override): Initialize worker broadcast buffer.
6548 (nvptx_emit_forking, nvptx_emit_joining): New.
6549 (nvptx_init_axis_predicate): New.
6550 (nvptx_declare_function_name): Init axis predicates.
6551 (nvptx_expand_call): Add fork/join markers around routine call.
6552 (nvptx_expand_oacc_fork, nvptx_expand_oacc_join): New.
6553 (nvptx_gen_unpack, nvptx_gen_pack, nvptx_gen_shuffle): New.
6554 (nvptx_gen_vcast): New.
6555 (struct wcast_data_t): New.
6556 (enum propagate_mask): New.
6557 (nvptx_gen_wcast): New.
6558 (nvptx_print_operand): Add 'S' case.
6559 (struct parallel): New.
6560 (parallel::parallel, parallel::~parallel): New.
6561 (bb_insn_map_t, insn_bb_t, insn_bb_vec_t): New typedefs.
6562 (nvptx_split_blocks, nvptx_discover_pre, nvptx_dump_pars,
6563 nvptx_find_par, nvptx_discover_pars): New.
6564 (nvptx_propagate): New.
6565 (vprop_gen, nvptx_vpropagate): New.
6566 (wprop_gen, nvptx_wpropagate): New.
6568 (nvptx_single, nvptx_skip_par): New.
6569 (nvptx_process_pars, nvptx_neuter_pars): New.
6570 (ntptx_reorg): Split blocks, generate parallel structure, apply
6572 (nvptx_cannot_copy_insn_p): New.
6573 (nvptx_file_end): Emit worker broadcast decl.
6574 (nvptx_goacc_fork_join): New.
6575 (TARGET_CANNOT_COPY_INSN_P): Override.
6576 (TARGET_GOACC_FORK_JOIN): Override.
6578 2015-10-28 Richard Biener <rguenther@suse.de>
6580 * fold-const.c (negate_expr_p): Adjust the division case to
6581 properly avoid introducing undefined overflow.
6582 (fold_negate_expr): Likewise.
6584 2015-10-28 Richard Biener <rguenther@suse.de>
6586 PR tree-optimization/65962
6587 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
6588 Avoid creating loop carried dependences also for outer loops
6589 of the loop a use to replace is in.
6591 2015-10-28 Richard Biener <rguenther@suse.de>
6593 * common.opt (fchecking): New flag controlling flag_checking.
6594 * passes.c (verify_curr_properties): Drop DEBUG_FUNCTION.
6595 * timevar.c (timer::print): Adjust output.
6596 * doc/invoke.texi (fchecking): Document.
6598 2015-10-28 Richard Biener <rguenther@suse.de>
6601 * fold-const.c (negate_expr_p): We cannot negate plus or minus
6602 if overflow is not wrapping. Likewise multiplication unless
6603 one operand is constant and not power of two.
6604 (fold_negate_expr): Adjust accordingly.
6606 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
6608 * omp-low.c (struct omp_context): Remove gwv_below, gwv_this
6610 (is_oacc_parallel, is_oacc_kernels): New.
6611 (enclosing_target_ctx): May return NULL.
6612 (ctx_in_oacc_kernels_region): New.
6613 (check_oacc_kernel_gwv): New.
6614 (oacc_loop_or_target_p): Delete.
6615 (scan_omp_for): Don't calculate gwv mask. Check parallel clause
6616 operands. Strip reductions fro kernels.
6617 (scan_omp_target): Don't calculate gwv mask.
6618 (lower_oacc_head_mark, lower_oacc_loop_marker,
6619 lower_oacc_head_tail): New.
6620 (struct oacc_collapse): New.
6621 (expand_oacc_collapse_init, expand_oacc_collapse_vars): New.
6622 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
6623 Remove OpenACC handling.
6624 (expand_oacc_for): New.
6625 (expand_omp_for): Call expand_oacc_for.
6626 (lower_omp_for): Call lower_oacc_head_tail.
6628 2015-10-27 Mikhail Maltsev <maltsevm@gmail.com>
6630 * attribs.c (check_attribute_tables): New function, broken out from...
6631 (init_attributes): Use it.
6632 * cfgcleanup.c (try_optimize_cfg): Use flag_checking, CHECKING_P
6633 gcc_checking_assert and checking_* functions to eliminate
6634 ENABLE_CHECKING conditionals.
6635 * cfgexpand.c (expand_goto, expand_debug_expr): Likewise.
6636 (pass_expand::execute): Likewise.
6637 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
6638 * cgraphunit.c (mark_functions_to_output): Likewise.
6639 (cgraph_node::expand_thunk): Likewise.
6640 (symbol_table::compile): Likewise.
6641 * ddg.c (add_cross_iteration_register_deps): Likewise.
6642 (create_ddg_all_sccs): Likewise.
6643 * df-core.c (df_finish_pass, df_analyze): Likewise.
6644 * diagnostic-core.h: Likewise.
6645 * diagnostic.c (diagnostic_report_diagnostic): Likewise.
6646 * dominance.c (calculate_dominance_info): Likewise.
6647 * dwarf2out.c (add_AT_die_ref): Likewise.
6648 (const_ok_for_output_1, mem_loc_descriptor): Likewise.
6649 (loc_list_from_tree, gen_lexical_block_die): Likewise.
6650 gen_type_die_with_usage, gen_type_die): Likewise.
6651 (dwarf2out_decl): Likewise.
6652 * emit-rtl.c (verify_rtx_sharing, reorder_insns_nobb): Likewise.
6653 * except.c (duplicate_eh_regions): Likewise.
6654 * fwprop.c (register_active_defs, update_df_init): Likewise.
6655 (fwprop_init, fwprop_done): Likewise.
6656 (update_uses): Likewise.
6657 * ggc-page.c (ggc_grow): Likewise.
6658 * gimplify.c (gimplify_body): Likewise.
6659 (gimplify_hasher::equal): Likewise.
6660 * graphite-isl-ast-to-gimple.c (graphite_verify): Likewise.
6661 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form):
6663 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Likewise.
6664 (rewrite_cross_bb_scalar_deps_out_of_ssa): Likwise.
6665 * hash-table.h (::find_empty_slot_for_expand): Likewise.
6666 * ifcvt.c (if_convert): Likewise.
6667 * ipa-cp.c (ipcp_propagate_stage): Likewise.
6668 * ipa-devirt.c (type_in_anonymous_namespace_p): Likewise.
6669 (odr_type_p, odr_types_equivalent_p): Likewise.
6670 (add_type_duplicate, get_odr_type): Likewise.
6671 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
6672 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
6673 (sem_item_optimizer::verify_classes): Likewise.
6674 (sem_item_optimizer::traverse_congruence_split): Likewise.
6675 (sem_item_optimizer::checking_verify_classes): New.
6676 * ipa-icf.h (sem_item_optimizer::checking_verify_classes): Add new
6678 * cfgrtl.c (commit_edge_insertions): Likewise.
6679 (fixup_reorder_chain, cfg_layout_finalize): Likewise.
6680 (rtl_flow_call_edges_add): Likewise.
6681 * cgraph.c (symbol_table::create_edge): Likewise.
6682 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
6683 * cgraph.h (symtab_node): Likewise.
6684 (symtab_node::checking_verify_symtab_nodes): Define.
6685 (cgraph_node::checking_verify_cgraph_nodes): Define.
6686 * cfghooks.h (checking_verify_flow_info): Define.
6687 * cfgloop.h (checking_verify_loop_structure): Define.
6688 * dominance.h (checking_verify_dominators): Define.
6689 * et-forest.c: Fix comment.
6690 * ipa-inline-analysis.c (compute_inline_parameters): Use flag_checking,
6691 CHECKING_P gcc_checking_assert and checking_* functions to eliminate
6692 ENABLE_CHECKING conditionals.
6693 * ipa-inline-transform.c (save_inline_function_body): Likewise.
6694 * ipa-inline.c (inline_small_functions): Likewise.
6695 (early_inliner): Likewise.
6696 * ipa-inline.h (estimate_edge_growth): Likewise.
6697 * ipa-visibility.c (function_and_variable_visibility): Likewise.
6698 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
6699 (ipa_single_use): Likewise.
6700 * ira-int.h: Likewise.
6701 * ira.c (ira): Likewise.
6702 * loop-doloop.c (doloop_optimize_loops): Likewise.
6703 * loop-init.c (loop_optimizer_init, fix_loop_structure): Likewise.
6704 * loop-invariant.c (move_loop_invariants): Likewise.
6705 * lra-assigns.c (lra_assign): Likewise.
6706 * lra-constraints.c (lra_constraints): Likewise.
6707 * lra-eliminations.c (lra_eliminate): Likewise.
6708 * lra-int.h (struct lra_reg): Likewise.
6709 * lra-lives.c (check_pseudos_live_through_calls): Likewise.
6710 (lra_create_live_ranges_1): Likewise.
6711 * lra-remat.c (create_remat_bb_data): Likewise.
6712 * lra.c (lra_update_insn_recog_data, restore_scratches): Likewise.
6714 (check_rtl): Always define. Remove incorrect guard around
6715 extract_constrain_insn call.
6716 * lto-cgraph.c (input_cgraph_1: Use flag_checking,
6717 CHECKING_P gcc_checking_assert and checking_* functions to eliminate
6718 ENABLE_CHECKING conditionals.
6719 * lto-streamer-out.c (DFS::DFS): Likewise.
6720 (lto_output): Likewise.
6721 * lto-streamer.c (lto_streamer_init): Likewise.
6722 * omp-low.c (scan_omp_target, expand_omp_taskreg): Likewise.
6723 expand_omp_target, execute_expand_omp): Likewise.
6724 (lower_omp_target): Likewise.
6725 * passes.c (execute_function_todo): Likewise.
6726 (execute_todo, execute_one_pass): Likewise.
6727 (verify_curr_properties): Always define.
6728 * predict.c (tree_estimate_probability: Use flag_checking,
6729 CHECKING_P gcc_checking_assert and checking_* functions to eliminate
6730 ENABLE_CHECKING conditionals.
6731 (propagate_freq): Likewise.
6732 * pretty-print.c (pp_format): Likewise.
6733 * real.c (real_to_decimal_for_mode): Likewise.
6734 * recog.c (split_all_insns): Likewise.
6735 * regcprop.c (kill_value_one_regno): Likewise.
6736 (copy_value): Likewise.
6737 (validate_value_data): Define unconditionally.
6738 * reload.c: Fix comment.
6739 * timevar.c: Include options.h
6740 * tree-ssa.h (checking_verify_ssa): Define.
6741 * tree-ssa-loop-manip.h (checking_verify_loop_closed_ssa): Define.
6742 * sched-deps.c (CHECK): Remove unused macro.
6743 (add_or_update_dep_1, sd_add_dep: Use flag_checking, CHECKING_P
6744 gcc_checking_assert and checking_* functions to eliminate
6745 ENABLE_CHECKING conditionals.
6746 * sel-sched-ir.c (free_regset_pool, tidy_control_flow): Likewise.
6747 * sel-sched.c (struct moveop_static_params): Likewise.
6748 (find_best_reg_for_expr, move_cond_jump): Likewise.
6749 (move_op_orig_expr_not_found): Likewise.
6750 (code_motion_process_successors, move_op): Likewise.
6751 * ssa-iterators.h (first_readonly_imm_use): Likewise.
6752 (next_readonly_imm_use): Likewise.
6753 * store-motion.c (compute_store_table): Likewise.
6754 * symbol-summary.h (function_summary::function_summary): Likewise.
6755 * target.h (cumulative_args_t): Likewise.
6756 (get_cumulative_args, pack_cumulative_args): Likewise.
6757 * timevar.c: (timer::print): Likewise.
6758 * trans-mem.c (ipa_tm_execute): Likewise.
6759 * tree-cfg.c (move_stmt_op): Likewise.
6760 (move_sese_region_to_fn): Likewise.
6761 (gimple_flow_call_edges_add): Likewise.
6762 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop, repair_loop_structures):
6764 * tree-eh.c (remove_unreachable_handlers): Likewise.
6765 * tree-if-conv.c (pass_if_conversion::execute): Likewise.
6766 * tree-inline.c (expand_call_inline, optimize_inline_calls): Likewise.
6767 * tree-into-ssa.c (update_ssa): Likewise.
6768 * tree-loop-distribution.c (pass_loop_distribution::execute): Likewise.
6769 * tree-outof-ssa.c (eliminate_useless_phis, rewrite_trees): Likewise.
6770 * tree-parloops.c (pass_parallelize_loops::execute): Likewise.
6771 * tree-predcom.c (suitable_component_p): Likewise.
6772 * tree-profile.c (gimple_gen_const_delta_profiler): Likewise.
6773 * tree-ssa-alias.c (refs_may_alias_p_1): Likewise.
6774 * tree-ssa-live.c (verify_live_on_entry): Likewise.
6775 * tree-ssa-live.h (register_ssa_partition): Likewise.
6776 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Likewise.
6777 * tree-ssa-loop-manip.c (add_exit_phi): Likewise.
6778 (tree_transform_and_unroll_loop): Likewise.
6779 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
6780 * tree-ssa-operands.c (get_expr_operands): Likewise.
6781 * tree-ssa-propagate.c (replace_exp_1): Likewise.
6782 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
6783 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
6784 * tree-ssa-threadupdate.c (duplicate_thread_path): Likewise.
6785 * tree-ssanames.c (release_ssa_name_fn): Likewise.
6786 * tree-stdarg.c (expand_ifn_va_arg): Likewise.
6787 * tree-vect-loop-manip.c
6788 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
6789 (slpeel_checking_verify_cfg_after_peeling): Likewise.
6790 (vect_do_peeling_for_loop_bound): Likewise.
6791 (vect_do_peeling_for_alignment): Likewise.
6792 * tree-vrp.c (supports_overflow_infinity): Likewise.
6793 (set_value_range): Likewise.
6794 * tree.c (free_lang_data_in_cgraph): Likewise.
6795 * value-prof.c (gimple_remove_histogram_value): Likewise.
6796 (free_hist): Likewise.
6797 * var-tracking.c (canonicalize_values_star): Likewise.
6798 (compute_bb_dataflow, vt_find_locations, vt_emit_notes): Likewise.
6800 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
6802 * internal-fn.def (IFN_GOACC_DIM_SIZE, IFN_GOACC_DIM_POS,
6803 IFN_GOACC_LOOP): New.
6804 * internal-fn.h (enum ifn_unique_kind): Add IFN_UNIQUE_OACC_FORK,
6805 IFN_UNIQUE_OACC_JOIN, IFN_UNIQUE_OACC_HEAD_MARK,
6806 IFN_UNIQUE_OACC_TAIL_MARK.
6807 (enum ifn_goacc_loop_kind): New.
6808 * internal-fn.c (expand_UNIQUE): Add IFN_UNIQUE_OACC_FORK,
6809 IFN_UNIQUE_OACC_JOIN cases.
6810 (expand_GOACC_DIM_SIZE, expand_GOACC_DIM_POS): New.
6811 (expand_GOACC_LOOP): New.
6812 * target-insns.def (oacc_dim_pos, oacc_dim_size): New.
6813 * omp-low.c: Include gimple-pretty-print.h.
6814 (struct oacc_loop): New.
6815 (enum oacc_loop_flags): New.
6816 (oacc_thread_numbers): New.
6817 (oacc_xform_loop): New.
6818 (new_oacc_loop_raw, new_oacc_loop_outer, new_oacc_loop,
6819 new_oacc_loop_routine, finish_oacc_loop, free_oacc_loop): New,
6820 (dump_oacc_loop_part, dump_oacc_loop, debug_oacc_loop): New,
6821 (oacc_loop_discover_walk, oacc_loop_sibling_nrevers,
6822 oacc_loop_discovery): New.
6823 (oacc_loop_xform_head_tail, oacc_loop_xform_loop,
6824 oacc_loop_process): New.
6825 (oacc_loop_fixed_partitions, oacc_loop_partition): New.
6826 (execute_oacc_device_lower): Discover & process loops. Process
6828 * target.def (goacc.fork_join): Change sense of hook, clarify
6830 * doc/tm.texi: Regenerated.
6832 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
6834 * target-insns.def (oacc_fork, oacc_join): Define.
6835 * target.def (goacc.validate_dims): Adjust doc to avoid warning.
6836 (goacc.fork_join): New GOACC hook.
6837 * targhooks.h (default_goacc_fork_join): Declare.
6838 * omp-low.c (default_goacc_forkjoin): New.
6839 * doc/tm.texi.in (TARGET_GOACC_FORK_JOIN): Add.
6840 * doc/tm.texi: Regenerate.
6842 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
6844 * omp-low.c (oacc_init_rediction_array): New.
6845 (oacc_initialize_reduction_data): Initialize array.
6847 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
6849 * omp-low.c (pass_oacc_device_lower::execute): Ignore errors.
6851 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
6853 * internal-fn.c (expand_UNIQUE): New.
6854 * internal-fn.h (enum ifn_unique_kind): New.
6855 * internal-fn.def (IFN_UNIQUE): New.
6856 * target-insns.def (unique): Define.
6857 * gimple.h (gimple_call_internal_unique_p): New.
6858 * gimple.c (gimple_call_same_target_p): Check internal fn
6860 * tracer.c (ignore_bb_p): Check for IFN_UNIQUE call.
6861 * tree-ssa-threadedge.c
6862 (record_temporary_equivalences_from_stmts): Likewise.
6863 * tree-cfg.c (gmple_call_initialize_ctrl_altering): Likewise.
6865 2015-10-27 Richard Henderson <rth@redhat.com>
6868 * config/i386/i386.c (ix86_cannot_change_mode_class): Disallow
6869 narrowing subregs on SSE and MMX registers.
6870 * doc/tm.texi.in (CANNOT_CHANGE_MODE_CLASS): Clarify when subregs that
6871 appear to be sub-words of multi-register pseudos must be rejected.
6872 * doc/tm.texi: Regenerate.
6874 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6877 * config/aarch64/aarch64.md (*movsi_aarch64): Check that
6878 operands[0] is a reg before taking its REGNO in split condition.
6879 (*movdi_aarch64): Likewise.
6881 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6883 * config/aarch64/aarch64.c (aarch64_output_simd_mov_immediate):
6884 Handle floating point inner modes properly.
6886 2015-10-27 Alan Hayward <alan.hayward@arm.com>
6889 (vectorizable_live_operation): Change iterator.
6891 2015-10-27 Abderrazek Zaafrani <a.zaafrani@samsung.com>
6892 Aditya Kumar <aditya.k7@samsung.com>
6894 * graphite-optimize-isl.c (get_schedule_for_node_st): New callback
6895 function to schedule based on isl_schedule_node.
6896 (get_schedule_map_st): New schedule optimizer based on
6898 (scop_get_domains): New. Return the isl_union_set containing the
6899 domains of all the pbbs.
6900 (optimize_isl): Call the new function get_schedule_map_st for isl-0.15
6902 2015-10-27 H.J. Lu <hongjiu.lu@intel.com>
6905 * calls.c (prepare_call_address): Don't handle -fno-plt here.
6906 * config/i386/i386.c (ix86_expand_call): Generate indirect call
6907 via GOT for -fno-plt. Support indirect call via GOT for x32.
6908 * config/i386/predicates.md (sibcall_memory_operand): Allow
6911 2015-10-27 Richard Biener <rguenther@suse.de>
6913 PR tree-optimization/68104
6914 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
6915 strided access check ...
6916 (vect_compute_data_refs_alignment): ... here.
6918 2015-10-27 Daniel Jacobowitz <dan@codesourcery.com>
6919 Joseph Myers <joseph@codesourcery.com>
6920 Mark Shinwell <shinwell@codesourcery.com>
6921 Andrew Stubbs <ams@codesourcery.com>
6922 Rich Felker <dalias@libc.org>
6924 * config.gcc: Handle --enable-fdpic.
6925 * config/sh/constraints.md (Ccl): New constraint.
6926 * config/sh/linux.h (SUBTARGET_LINK_EMUL_SUFFIX): Handle -mfdpic.
6927 * config/sh/sh-c.c (sh_cpu_cpp_builtins): Add __FDPIC__ and
6929 * config/sh/sh-mem.cc (expand_block_move): Support FDPIC for calls to
6931 * config/sh/sh-protos.h (function_symbol_result): New struct.
6932 (function_symbol): Return function_symbol_result.
6933 (sh_get_fdpic_reg_initial_val, sh_load_function_descriptor): New
6935 * config/sh/sh.c (TARGET_ASM_INTEGER, sh_assemble_integer): Implement
6937 (TARGET_CANNOT_FORCE_CONST_MEM, sh_cannot_force_const_mem_p): Likewise.
6938 (sh_option_override): Force -fPIC if FDPIC is in effect.
6939 (sh_asm_output_addr_const_extra): Add UNSPEC_GOTFUNCDESC and
6940 UNSPEC_GOTOFFFUNCDESC cases.
6941 (prepare_move_operands): Use FDPIC initial GOT register for
6942 TLS-related GOT access; inhibit cross-section address offset constants
6944 (sh_assemble_integer): New function.
6945 (sh_cannot_copy_insn_p): Inhibit copying insns that are FDPIC
6946 PC-relative call sites.
6947 (expand_ashiftrt): Adapt invocation of function_symbol.
6948 (sh_expand_prologue): Inhibit PC-relative GOT address load for FDPIC.
6949 (nonpic_symbol_mentioned_p): Add cases for UNSPEC_GOTFUNCDESC and
6950 UNSPEC_GOTOFFFUNCDESC.
6951 (legitimize_pic_address): Resolve function symbols to function
6952 descriptors for FDPIC. Do not use GOT-relative addressing for local
6953 data that may be read-only on FDPIC.
6954 (sh_emit_storesi, sh_emit_storehi): New functions.
6955 (sh_trampoline_init): Generate FDPIC trampolines.
6956 (sh_function_ok_for_sibcall): Add TARGET_FDPIC check.
6957 (sh_expand_sym_label2reg): Don't assume sibcalls are local.
6958 (sh_output_mi_thunk): Generate FDPIC call.
6959 (function_symbol): Return function_symbol_result. For SFUNC_STATIC on
6960 FDPIC, generate call site labels to use PC-relative addressing rather
6961 than GOT-relative addressing.
6962 (sh_conditional_register_usage): Make PIC register fixed and call used
6963 when FDPIC is in effect.
6964 (sh_legitimate_constant_p): Impose FDPIC constant constraints.
6965 (sh_cannot_force_const_mem_p, sh_load_function_descriptor,
6966 sh_get_fdpic_reg_initial_val): New functions.
6967 * config/sh/sh.h (SUBTARGET_ASM_SPEC, SUBTARGET_LINK_EMUL_SUFFIX):
6969 (FDPIC_SELF_SPECS, SUBTARGET_DRIVER_SELF_SPECS,
6970 PIC_OFFSET_TABLE_REG_CALL_CLOBBERED,
6971 SH_OFFSETS_MUST_BE_WITHIN_SECTIONS_P): New macros.
6972 (DRIVER_SELF_SPECS): Add SUBTARGET_DRIVER_SELF_SPECS and
6974 (TRAMPOLINE_SIZE): Select trampoline size for FDPIC.
6975 (ASM_PREFERRED_EH_DATA_FORMAT): Add EH format constraints for FDPIC.
6976 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Handle FDPIC case.
6977 * config/sh/sh.md (UNSPEC_GOTFUNCDESC, UNSPEC_GOTOFFFUNCDESC): New
6979 (calli_fdpic, call_valuei_fdpic, sibcalli_fdpic, sibcalli_pcrel_fdpic,
6980 sibcall_pcrel_fdpic, sibcall_valuei_fdpic, sibcall_valuei_pcrel_fdpic,
6981 sibcall_value_pcrel_fdpic, sym2GOTFUNCDESC, symGOTFUNCDESC2reg,
6982 sym2GOTOFFFUNCDESC, symGOTOFFFUNCDESC2reg): New patterns.
6983 (udivsi3_i1, udivsi3_i4, udivsi3_i4_single, udivsi3,
6984 *divsi_inv_call_combine, divsi3_i4, divsi3_i4_single, divsi3, ashlsi3,
6985 ashlsi3_d_call, ashrsi3_n, lshrsi3, lshrsi3_d_call, calli, call_valuei,
6986 call, call_value, sibcalli, sibcalli_pcrel, sibcall_pcrel, sibcall,
6987 sibcall_valuei, sibcall_valuei_pcrel, sibcall_value_pcrel,
6988 sibcall_value, GOTaddr2picreg, symGOT_load, symGOTOFF2reg,
6989 block_move_real, block_lump_real, block_move_real_i4,
6990 block_lump_real_i4): Add support for FDPIC calls.
6991 (mulsi3, ic_invalidate_line, initialize_trampoline, call_pop,
6992 call_value_pop): Adjust for new function_symbol signature.
6993 * config/sh/sh.opt (-mfdpic): New option.
6994 * doc/install.texi (Options specification): Document --enable-fdpic.
6995 * doc/invoke.texi (SH Options): Document -mfdpic.
6998 2015-10-27 Alan Lawrence <alan.lawrence@arm.com>
7000 PR tree-optimization/65963
7001 * tree-scalar-evolution.c (interpret_rhs_expr): Handle some
7002 LSHIFT_EXPRs as equivalent MULT_EXPRs.
7004 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7007 * config/arm/arm.c (vfp3_const_double_for_bits): Rewrite.
7008 * config/arm/constraints.md (Dp): Update callsite.
7009 * config/arm/predicates.md (const_double_vcvt_power_of_two): Likewise.
7011 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
7013 * builtins.c (fold_builtin_load_exponent): Rename to...
7014 (fold_const_builtin_load_exponent): ...this and only handle
7016 (fold_builtin_2): Update accordingly.
7017 * match.pd: Add rules previously handled by fold_builtin_load_exponent.
7019 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
7021 * builtins.c (fold_builtin_logb): Rename to...
7022 (fold_const_builtin_logb): ...this and remove STRIP_NOPS call.
7023 (fold_builtin_significand): Rename to...
7024 (fold_const_builtin_significand): ...this and remove STRIP_NOPS call.
7025 (fold_builtin_1): Update accordingly.
7027 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
7029 * builtins.c (fold_builtin_fmin_fmax): Delete.
7030 (fold_builtin_2): Handle constant fmin and fmax arguments here.
7031 * match.pd: Add rules previously handled by fold_builtin_fmin_fmax.
7033 2015-10-27 Evandro Menezes <e.menezes@samsung.com>
7035 * config/aarch64/aarch64-protos.h (cpu_addrcost_table): Split member
7036 for register extension into sign and zero register extension.
7037 * config/aarch64/aarch64.c (generic_addrcost_table): Infer values
7038 for sign and zero register extension.
7039 (cortexa57_addrcost_table): Likewise.
7040 (xgene1_addrcost_table): Likewise.
7042 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
7044 * fold-const.c (fold_minmax): Delete.
7045 (fold_binary_loc): Don't call it.
7046 * match.pd: Add rules previously handled by fold_minmax.
7048 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
7050 * builtins.c (fold_builtin_fma): Remove constant handling.
7051 (fold_builtin_3): Handle constant fma arguments here.
7053 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
7055 * builtins.c (fold_builtin_fabs): Remove constant handling.
7056 (fold_builtin_abs): Likewise.
7058 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
7060 * builtins.c (fold_builtin_copysign): Delete.
7061 (fold_builtin_2): Handle constant copysign arguments here.
7062 * match.pd: Add rules previously handled by fold_builtin_copysign.
7064 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
7066 * builtins.c (fold_builtin_signbit): Delete.
7067 (fold_builtin_2): Handle constant signbit arguments here.
7068 * match.pd: Add rules previously handled by fold_builtin_signbit.
7070 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
7072 * match.pd: Handle sqrt(x) cmp 0 specially.
7074 2015-10-27 Ilya Enkovich <enkovich.gnu@gmail.com>
7076 * tree-vect-generic.c (expand_vector_operations_1): Check
7077 optab type before using it.
7079 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7081 * config/aarch64/aarch64-protos.h
7082 (struct tune_params): Add autoprefetcher_model field.
7083 * config/aarch64/aarch64.c: Include params.h
7084 (generic_tunings): Specify autoprefetcher_model value.
7085 (cortexa53_tunings): Likewise.
7086 (cortexa57_tunings): Likewise.
7087 (cortexa72_tunings): Likewise.
7088 (thunderx_tunings): Likewise.
7089 (xgene1_tunings): Likewise.
7090 (aarch64_first_cycle_multipass_dfa_lookahead_guard): New function.
7091 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define.
7092 (aarch64_override_options_internal): Set
7093 PARAM_SCHED_AUTOPREF_QUEUE_DEPTH param.
7095 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
7097 * builtins.c (fold_builtin_exponent): Delete.
7098 (fold_builtin_2): Handle constant expN arguments here.
7099 * match.pd: Fold expN(logN(x)) -> x.
7101 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
7103 * builtins.c (fold_builtin_powi): Delete.
7104 (fold_builtin_2): Handle constant powi arguments here.
7105 * match.pd: Add rules previously handled by fold_builtin_powi.
7107 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
7109 * builtins.c (fold_builtin_pow): Delete in favor of...
7110 (fold_const_builtin_pow): ...this new function. Only handle constant
7112 (fold_builtin_2): Update accordingly.
7113 * match.pd: Add rules previously handled by fold_builtin_pow.
7115 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
7117 * builtins.c (fold_builtin_hypot): Delete.
7118 (fold_builtin_2): Handle constant hypot arguments here.
7119 * match.pd: Fold hypot(x, 0) and hypot(0, x) to x. Canonicalize
7120 hypot(x, x) to fabs(x)*sqrt(2).
7122 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
7124 * gimple-match-head.c (maybe_push_res_to_seq): Use create_tmp_reg
7125 instead of make_ssa_name if not yet in SSA form.
7127 2015-10-27 Richard Biener <rguenther@suse.de>
7129 * cfg.c (free_edge): Add function argument and use it instead of cfun.
7130 (clear_edges): Likewise.
7131 * cfg.h (clear_edges): Adjust prototype.
7132 * cfgexpand.c (pass_expand::execute): Adjust.
7133 * cfgloop.c (release_recorded_exits): Add function argument and use
7135 * cfgloop.h (release_recorded_exits): Adjust prototype.
7136 (loops_state_satisfies_p): Add overload with function argument.
7137 (loops_state_set): Likewise.
7138 (loops_state_clear): Likewise.
7139 (struct loop_iterator): Add function argument to constructor
7140 and iterator and use it instead of cfun.
7141 (FOR_EACH_LOOP_FN): New macro.
7142 (loop_optimizer_finalize): Add overload with function argument.
7143 * loop-init.c (loop_optimizer_init): Adjust.
7144 (fix_loop_structure): Likewise.
7145 (loop_optimizer_finaliz): Add function argument and use it
7147 * tree-cfg.c (delete_tree_cfg_annotations): Likewise.
7148 * tree-cfg.h (delete_tree_cfg_annotations): Adjust prototype.
7149 * cgraph.c (release_function_body): Do not push/pop cfun.
7150 * final.c (rest_of_clean_state): Adjust.
7151 * graphite.c (graphite_finalize): Likewise.
7152 * tree-ssa-copy.c (fini_copy_prop): Likewise.
7153 * tree-ssa-dce.c (perform_tree_ssa_dce): Likewise.
7154 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Likewise.
7155 (tree_unroll_loops_completely): Likewise.
7156 (pass_complete_unrolli::execute): Likewise.
7157 * tree-ssa-loop-niter.c (free_numbers_of_iterations_estimates):
7158 Add function argument and use it instead of cfun.
7159 * tree-ssa-loop-niter.h (free_numbers_of_iterations_estimates):
7161 * tree-ssa-loop.c (tree_ssa_loop_done): Adjust.
7162 * tree-ssa.c (delete_tree_ssa): Add function argument and use it
7164 * tree-ssa.h (delete_tree_ssa): Adjust prototype.
7165 * tree-ssanames.c (fini_ssanames): Add function argument and use it
7167 * tree-ssanames.c (fini_ssanames): Adjust prototype.
7168 * tree-vrp.c (execute_vrp): Adjust.
7169 * value-prof.c (free_histograms): Add function argument and use it
7171 * value-prof.h (free_histograms): Adjust prototype.
7173 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
7175 * tree.h (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES)
7176 (OACC_KERNELS_BODY, OACC_KERNELS_CLAUSES, OACC_KERNELS_COMBINED)
7177 (OACC_PARALLEL_COMBINED): Don't define macros. Adjust all users.
7179 2015-10-27 Tom de Vries <tom@codesourcery.com>
7181 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Add and use var
7184 2015-10-27 Bin Cheng <bin.cheng@arm.com>
7186 * loop-invariant.c (struct def): New field can_prop_to_addr_uses.
7187 (inv_can_prop_to_addr_use): New function.
7188 (record_use): Call can_prop_to_addr_uses, set the new field.
7189 (get_inv_cost): Count cost if inv can't be propagated into its
7192 2015-10-26 Doug Evans <dje@google.com>
7194 * config/linux.h (INCLUDE_DEFAULTS): Add INCLUDE_DEFAULTS_MUSL_LOCAL.
7196 2015-10-26 Eric Botcazou <ebotcazou@adacore.com>
7198 * match.pd (fold_widened_comparison): Apply simplifications to all
7201 2015-10-26 Simon Dardis <simon.dardis@imgtec.com>
7203 * target.def (TARGET_NO_SPECULATION_IN_DELAY_SLOTS_P): New hook.
7204 * doc/tm.texi.in (TARGET_NO_SPECULATION_IN_DELAY_SLOTS_P): Document.
7205 * doc/tm.texi: Regenerated.
7206 * reorg.c (dbr_schedule): Use new hook.
7207 * config/mips/mips.c (mips_no_speculation_in_delay_slots_p): New.
7209 2015-10-26 Jeff Law <law@redhat.com>
7211 PR tree-optimization/68013
7212 * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
7213 Make sure the first block in the path is in VISITED_BBs.
7215 2015-10-26 Richard Biener <rguenther@suse.de>
7216 Dominik Vogt <vogt@linux.vnet.ibm.com>
7219 * alias.c (ao_ref_from_mem): Remove promoted subreg handling.
7220 Properly prune ref->ref for accesses outside of ref.
7222 2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
7224 * gimple-fold.c (replace_stmt_with_simplification): Don't allow
7225 new statements to be inserted if inplace. Allow calls to have
7228 2015-10-26 Richard Biener <rguenther@suse.de>
7230 * tree-object-size.c: Remove builtins.h include, include tree-cfg.h.
7231 (do_valueize): New function.
7232 (pass_object_sizes::execute): Use gimple_fold_stmt_to_constant and
7234 * tree-ssa-threadedge.c: Remove builtins.h include, include
7236 (fold_assignment_stmt): Remove.
7237 (threadedge_valueize): New function.
7238 (record_temporary_equivalences_from_stmts): Use
7239 gimple_fold_stmt_to_constant_1, note additional cleanup
7242 2015-10-26 Richard Biener <rguenther@suse.de>
7244 * match.pd ((A & ~B) - (A & B) -> (A ^ B) - B): Add missing :c.
7245 ( (X & ~Y) | (~X & Y) -> X ^ Y): Remove redundant :c.
7247 2015-10-26 Alan Hayward <alan.hayward@arm.com>
7249 * tree-vect-loop.c (vect_create_epilog_for_reduction): Fix
7250 VEC_COND_EXPR types.
7252 2015-10-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7254 * auto-inc-dec.c (insert_move_insn_before): Delete.
7255 (attempt_change): Remember to cost the simple move in the
7256 FORM_PRE_ADD and FORM_POST_ADD cases.
7258 2015-10-26 Kaz Kojima <kkojima@gcc.gnu.org>
7261 * config/sh/sh.c (sh_vector_mode_supported_p): Use
7262 TARGET_SHMEDIA_FPU instead of TARGET_FPU_ANY.
7264 2015-10-26 Tom de Vries <tom@codesourcery.com>
7266 * tree-ssa-structalias.c (make_restrict_var_constraints): New function,
7268 (intra_create_variable_infos): ... here.
7270 2015-10-26 Tom de Vries <tom@codesourcery.com>
7272 * tree-ssa-structalias.c (intra_create_variable_infos): Add
7273 restrict_pointer_p and recursive_restrict_p variables.
7275 2015-10-26 Tom de Vries <tom@codesourcery.com>
7277 * tree-ssa-structalias.c (intra_create_variable_infos): Inline
7278 get_vi_for_tree call.
7280 2015-10-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7283 * optabs.c (expand_atomic_compare_and_swap): Handle case when
7284 ptarget_oval or ptarget_bool are const0_rtx.
7286 2015-10-26 Christian Bruel <christian.bruel@st.com>
7288 * function.h (MINIMUM_METHOD_BOUNDARY): New macro.
7289 * cp/decl.c (grokfndecl): Set DECL_ALIGN with MINIMUM_METHOD_BOUNDARY.
7290 * cp/method.c (implicitly_declare_fn): Likewise.
7291 * cp/lambda.c (maybe_add_lambda_conv_op): Likewise. Remove VBIT setting.
7292 * java/class.c (add_method_1): Likewise.
7294 2015-10-26 Richard Biener <rguenther@suse.de>
7296 * alloc-pool.h (base_pool_allocator): Use placement new.
7297 (base_pool_allocator::remove): Likewise. Compute size outside of
7300 2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
7302 * builtins.c (do_real_to_int_conversion): New function.
7303 (fold_fixed_mathfn, fold_builtin_int_roundingfn): Delete.
7304 (fold_builtin_1): Handle constant {i,l,ll}{ceil,floor,round}{f,,l}
7306 * match.pd: Add rules previously handled by fold_fixed_mathfn
7307 and fold_builtin_int_roundingfn.
7309 2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
7311 * match.pd: Use macros to define built-in operator lists.
7313 2015-10-20 Richard Sandiford <richard.sandiford@arm.com>
7314 Richard Biener <rguenther@suse.de>
7316 * genmatch.c (dt_simplify::gen): Skip captures that are
7318 (parser::parse_expr): Allow captures in results too.
7319 * builtins.c (fold_builtin_cexp): Delete.
7320 (fold_builtin_1): Handle constant cexp arguments here.
7321 * match.pd: Fold cexp(x+yi) to exp(x) * cexpi(y).
7323 2015-10-26 Mikhail Maltsev <maltsevm@gmail.com>
7325 * alloc-pool.h (base_pool_allocator::initialize, ::allocate): Remove
7326 conditional compilation.
7327 (base_pool_allocator::remove): Use flag_checking.
7329 2015-10-25 John David Anglin <danglin@gcc.gnu.org>
7331 * config/pa/som.h (EH_FRAME_THROUGH_COLLECT2): Define.
7334 * dojump.c (do_compare_and_jump): Canonicalize both function and
7337 2015-10-25 Uros Bizjak <ubizjak@gmail.com>
7340 * config/i386/i386.c (ix86_md_asm_adjust) [case 'a']: Use NE code
7343 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
7346 * ipa-polymorphic-call.c
7347 (ipa_polymorphic_call_context::get_dynamic_type): Do not confuse
7348 instance offset with offset of outer type.
7350 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
7352 * fold-const.c (operand_equal_p): Handle VIEW_CONVERT_EXPR.
7354 2015-10-23 Caroline Tice <cmtice@google.com>
7356 (from Richard Biener
7357 * tree.c (int_cst_hasher::hash): Replace XOR with more efficient
7358 call to iterative_hash_host_wide_int.
7360 2015-10-23 David Edelsohn <dje.gcc@gmail.com>
7362 * config.gcc (powerpc-ibm-aix[6789]) [default_use_cxa_atexit]:
7365 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
7367 * tree-vect-generic.c (expand_vector_operations_1): Check
7368 optab exists before use it.
7370 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
7372 * tree-vect-generic.c (expand_vector_condition): Avoid
7373 uninitialized variable warning.
7375 2015-10-23 Jeff Law <law@redhat.com>
7377 * passes.c (execute_function_todo): Do not call flush_ssaname_freelist
7379 (execute_todo): Call it here.
7380 * tree-ssanames.c (make_ssa_name_fn): Unconditionally gather reuse
7382 (pass_release_ssa_names::execute): Do not call flusH_ssaname_freelist.
7384 2015-10-23 Gregor Richards <gregor.richards@uwaterloo.ca>
7385 Szabolcs Nagy <szabolcs.nagy@arm.com>
7387 * config.gcc (enable_secureplt): Add *-linux*-musl*.
7389 2015-10-23 Jeff Law <law@redhat.com>
7391 PR tree-optimization/67830
7392 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
7393 Explicitly verify the mask has no bits outside the type of
7394 the innermost operands.
7396 2015-10-23 Gregor Richards <gregor.richards@uwaterloo.ca>
7397 Szabolcs Nagy <szabolcs.nagy@arm.com>
7399 * config/rs6000/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
7400 (MUSL_DYNAMIC_LINKER64): Define.
7401 (GNU_USER_DYNAMIC_LINKER32): Update.
7402 (GNU_USER_DYNAMIC_LINKER64): Update.
7403 (CHOOSE_DYNAMIC_LINKER): Update.
7405 * config/rs6000/sysv4.h (GNU_USER_DYNAMIC_LINKER): Update.
7406 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER_E,)
7407 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
7408 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
7409 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
7410 (CHOOSE_DYNAMIC_LINKER): Update.
7411 (INCLUDE_DEFAULTS): Redefine.
7413 * config/rs6000/sysv4le.h (MUSL_DYNAMIC_LINKER_E): Define.
7415 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
7417 * fold-const.c (operand_equal_p): Do not compare TYPE_MODE when
7418 comparing addresses.
7420 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
7422 * fold-const.c (operand_equal_p): Handle matching of vector
7425 2015-10-23 David Edelsohn <dje.gcc@gmail.com>
7427 * doc/install.texi (*-ibm-aix*): Additional information for AIX 7.1.
7429 2015-10-23 Steve Ellcey <sellcey@imgtec.com>
7430 Andrew Pinski <apinski@cavium.com>
7432 PR rtl-optimization/67736
7433 * combine.c (simplify_comparison): Use gen_lowpart_or_truncate instead
7436 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
7439 * tree.c (build_truth_vector_type): Support BLK mode
7440 returned for boolean vector.
7442 2015-10-23 Alan Hayward <alan.hayward@arm.com>
7444 PR tree-optimization/65947
7446 (vect_is_simple_reduction_1): Find condition reductions.
7447 (vect_model_reduction_cost): Add condition reduction costs.
7448 (get_initial_def_for_reduction): Add condition reduction initial var.
7449 (vect_create_epilog_for_reduction): Add condition reduction epilog.
7450 (vectorizable_reduction): Condition reduction support.
7451 * tree-vect-stmts.c (vectorizable_condition): Add vect reduction arg
7452 * doc/sourcebuild.texi (Vector-specific attributes): Document
7455 2015-10-23 Richard Biener <rguenther@suse.de>
7457 * Makefile.in (build/genmatch.o): Properly depend on is-a.h, tree.def
7460 2015-10-23 Richard Biener <rguenther@suse.de>
7461 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7463 * fold-const.c (fold_binary_loc) : Move Fold (A & ~B) - (A & B)
7464 into (A ^ B) - B to match.pd
7465 Move (X & ~Y) | (~X & Y) is X ^ Y to match.pd.
7467 * match.pd (minus (bit_and:cs @0 (bit_not @1)) (bit_and:s @0 @1)):
7469 (minus (bit_and:s @0 INTEGER_CST@2) (bit_and:s @0 INTEGER_CST@1)):
7471 (minus (bit_and:s @0 @1) (bit_and:cs @0 (bit_not @1))):
7473 (bit_ior:c (bit_and:c @0 (bit_not @1)) (bit_and:c (bit_not @0) @1)):
7475 (bit_ior:c (bit_and @0 INTEGER_CST@2) (bit_and (bit_not @0)
7476 INTEGER_CST@1)): New simplifier.
7478 2015-10-23 Richard Sandiford <richard.sandiford@arm.com>
7480 * builtins.c (integer_valued_real_p): Move to fold-const.c.
7481 (fold_trunc_transparent_mathfn, fold_builtin_trunc, fold_builtin_floor)
7482 (fold_builtin_ceil, fold_builtin_round): Delete.
7483 (fold_builtin_1): Handle constant trunc, floor, ceil and round
7485 * convert.c (convert_to_real): Remove narrowing of rounding
7487 * fold-const.h (integer_valued_real_unary_p)
7488 (integer_valued_real_binary_p, integer_valued_real_call_p)
7489 (integer_valued_real_single_p, integer_valued_real_p): Declare.
7490 * fold-const.c (tree_single_nonnegative_warnv_p): Move
7491 name_registered_for_update_p check to SSA_NAME case statement.
7492 Don't call tree_simple_nonnegative_warnv_p for SSA names.
7493 (integer_valued_real_unary_p, integer_valued_real_binary_p)
7494 (integer_valued_real_call_p, integer_valued_real_single_p)
7495 (integer_valued_real_invalid_p): New functions.
7496 (integer_valued_real_p): Move from fold-const.c and rework
7497 to call the functions above. Handle SSA names.
7498 * gimple-fold.h (gimple_stmt_integer_valued_real_p): Declare.
7499 * gimple-fold.c (gimple_assign_integer_valued_real_p)
7500 (gimple_call_integer_valued_real_p, gimple_phi_integer_valued_real_p)
7501 (gimple_stmt_integer_valued_real_p): New functions.
7502 * match.pd: Fold f(f(x))->f(x) for fp->fp rounding functions f.
7503 Fold f(x)->x for the same f if x is known to be integer-valued.
7504 Fold f(extend(x))->extend(f'(x)) if doing so doesn't affect
7505 the result. Canonicalize floor(x) as trunc(x) if x is
7508 2015-10-23 Tom de Vries <tom@codesourcery.com>
7510 * tree-ssa-structalias.c (intra_create_variable_infos): Use
7511 make_constraint_from.
7513 2015-10-23 Tom de Vries <tom@codesourcery.com>
7515 * tree-ssa-structalias.c (create_variable_info_for_1): Add missing
7516 setting of is_full_var in case of a single field.
7518 2015-10-22 Martin Sebor <msebor@redhat.com>
7521 * config/i386/i386.opt: Add missing periods to the ends of sentences.
7522 * config/msp430/msp430.opt: Same.
7524 2015-10-21 David Wohlferd <dw@LimeGreenSocks.com>
7526 * doc/extend.exp (Global Register Variables): Rewrite.
7528 2015-10-22 Jeff Law <law@redhat.com>
7530 * genattrtab.c (main): If we do not have any annul-true or annul-false
7531 slots, then write out a dummy eligible_for_annul_true or
7532 eligible_for_annul_false as needed.
7534 2015-10-22 Nick Clifton <nickc@redhat.com>
7536 * config/msp430/msp430.opt: Add -msilicon-errata and
7537 -msilicon-errata-warn.
7538 * config/msp430/msp430.h (ASM_SPEC): Pass new options on to
7540 * doc/invoke.texi: Document new options.
7542 2015-10-22 Richard Biener <rguenther@suse.de>
7544 PR tree-optimization/58497
7545 * tree-vect-generic.c (ssa_uniform_vector_p): New helper.
7546 (expand_vector_operations_1): Use it. Lower operations on
7547 all uniform vectors to scalar operations if the HW supports it.
7549 2015-10-22 Richard Biener <rguenther@suse.de>
7551 PR tree-optimization/19049
7552 PR tree-optimization/65962
7553 * tree-vect-data-refs.c (vect_analyze_group_access_1): Fall back
7554 to strided accesses if single-element interleaving doesn't work.
7556 2015-10-22 Richard Biener <rguenther@suse.de>
7560 * optabs.c (emit_libcall_block_1): Allow a NULL_RTX equiv.
7561 (expand_binop): For -ftrapv optabs do not record an REG_EQUAL note.
7562 (expand_unop): Likewise.
7564 2015-10-22 Richard Biener <rguenther@suse.de>
7566 * fold-const.c (fold_addr_of_array_ref_difference): Properly
7567 convert operands before folding a MINUS_EXPR.
7568 (fold_binary_loc): Move simplification of MINUS_EXPR on
7569 converted POINTER_PLUS_EXPRs ...
7570 * match.pd: ... here.
7572 2015-10-22 Richard Sandiford <richard.sandiford@arm.com>
7574 * builtins.c (fold_builtin_tan): Delete.
7575 (fold_builtin_1): Handle constant tan arguments here.
7576 * match.pd: Simplify (tan (atan x)) to x.
7578 2015-10-22 Richard Sandiford <richard.sandiford@arm.com>
7580 * builtins.c (fold_builtin_cproj): Delete.
7581 (fold_builtin_1): Handle constant arguments here.
7582 (build_complex_cproj): Move and rename to...
7583 * tree.c: (build_complex_inf): ...this.
7584 * tree.h (build_complex_inf): Declare.
7585 * match.pd: Fold cproj(x)->x if x has no infinity.
7586 Use build_complex_inf for existing cproj rules.
7588 2015-10-22 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7591 * config/s390/s390.md (mov<mode>cc): Emit compare only if we don't
7592 already have a comparison result.
7594 2015-10-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7597 * config/aarch64/aarch64.c (aarch64_nopcrelative_literal_loads): New.
7598 (aarch64_expand_mov_immediate): Use aarch64_nopcrelative_literal_loads.
7599 (aarch64_classify_address): Likewise.
7600 (aarch64_secondary_reload): Likewise.
7601 (aarch64_override_options_after_change_1): Adjust.
7602 * config/aarch64/aarch64.md (aarch64_reload_movcp<GPF_TF:mode><P:mode>):
7603 Use aarch64_nopcrelative_literal_loads.
7604 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
7605 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
7608 2015-10-21 Martin Sebor <msebor@redhat.com>
7611 * opts.c (undocumented_msg, use_diagnosed_msg): New globals.
7612 (print_filtered_help): Reference aliased option's name and encourage
7613 readers to use it in preference to the alias if the former is not
7614 documented. Mention when using an option is diagnosed.
7615 * gcc.c (display_help): End each sentence with a period.
7617 * common.opt: End each sentence that describes an option with
7619 * config/aarch64/aarch64.opt: Same.
7620 * config/alpha/alpha.opt: Same.
7621 * config/arc/arc.opt: Same.
7622 * config/arm/arm.opt: Same.
7623 * config/avr/avr.opt: Same.
7624 * config/bfin/bfin.opt: Same.
7625 * config/c6x/c6x.opt: Same.
7626 * config/cr16/cr16.opt: Same.
7627 * config/cris/cris.opt: Same.
7628 * config/cris/linux.opt: Same.
7629 * config/darwin.opt: Same.
7630 * config/epiphany/epiphany.opt: Same.
7631 * config/fr30/fr30.opt: Same.
7632 * config/frv/frv.opt: Same.
7633 * config/ft32/ft32.opt: Same.
7634 * config/g.opt: Same.
7635 * config/h8300/h8300.opt: Same.
7636 * config/i386/cygming.opt: Same.
7637 * config/i386/djgpp.opt: Same.
7638 * config/i386/i386.opt: Same.
7639 * config/i386/interix.opt: Same.
7640 * config/i386/mingw-w64.opt: Same.
7641 * config/i386/mingw.opt: Same.
7642 * config/ia64/ia64.opt: Same.
7643 * config/ia64/ilp32.opt: Same.
7644 * config/iq2000/iq2000.opt: Same.
7645 * config/linux.opt: Same.
7646 * config/lm32/lm32.opt: Same.
7647 * config/lynx.opt: Same.
7648 * config/m32c/m32c.opt: Same.
7649 * config/m32r/m32r.opt: Same.
7650 * config/m68k/ieee.opt: Same.
7651 * config/m68k/m68k.opt: Same.
7652 * config/mcore/mcore.opt: Same.
7653 * config/mep/mep.opt: Same.
7654 * config/microblaze/microblaze.opt: Same.
7655 * config/mips/mips.opt: Same.
7656 * config/mmix/mmix.opt: Same.
7657 * config/mn10300/mn10300.opt: Same.
7658 * config/moxie/moxie.opt: Same.
7659 * config/msp430/msp430.opt: Same.
7660 * config/nios2/elf.opt: Same.
7661 * config/nios2/nios2.opt: Same.
7662 * config/nvptx/nvptx.opt: Same.
7663 * config/pa/pa-hpux.opt: Same.
7664 * config/pa/pa-hpux1010.opt: Same.
7665 * config/pa/pa-hpux1111.opt: Same.
7666 * config/pa/pa-hpux1131.opt: Same.
7667 * config/pa/pa.opt: Same.
7668 * config/pa/pa64-hpux.opt: Same.
7669 * config/pdp11/pdp11.opt: Same.
7670 * config/rl78/rl78.opt: Same.
7671 * config/rs6000/476.opt: Same.
7672 * config/rs6000/aix64.opt: Same.
7673 * config/rs6000/darwin.opt: Same.
7674 * config/rs6000/linux64.opt: Same.
7675 * config/rs6000/rs6000.opt: Same.
7676 * config/rs6000/sysv4.opt: Same.
7677 * config/s390/s390.opt: Same.
7678 * config/s390/tpf.opt: Same.
7679 * config/sh/sh.opt: Same.
7680 * config/sol2.opt: Same.
7681 * config/sparc/long-double-switch.opt: Same.
7682 * config/sparc/sparc.opt: Same.
7683 * config/spu/spu.opt: Same.
7684 * config/stormy16/stormy16.opt: Same.
7685 * config/tilegx/tilegx.opt: Same.
7686 * config/tilepro/tilepro.opt: Same.
7687 * config/v850/v850.opt: Same.
7688 * config/vax/vax.opt: Same.
7689 * config/visium/visium.opt: Same.
7690 * config/vms/vms.opt: Same.
7691 * config/vxworks.opt: Same.
7692 * config/xtensa/xtensa.opt: Same.
7694 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
7695 Sebastian Pop <s.pop@samsung.com>
7697 * graphite-scop-detection.c (parameter_index_in_region): Update call to
7698 invariant_in_sese_p_rec.
7699 * graphite-sese-to-poly.c (extract_affine): Same.
7700 * sese.c (invariant_in_sese_p_rec): Pass in an extra
7701 parameter has_vdefs.
7702 (scalar_evolution_in_region): Return chrec_dont_know when the scalar
7703 variable depends on virtual definitions in the current region.
7704 * sese.h (invariant_in_sese_p_rec): Update declaration.
7706 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
7707 Sebastian Pop <s.pop@samsung.com>
7709 * graphite-scop-detection.c (build_scops): Do not handle scops
7710 with more than PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP arrays.
7711 * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP): New.
7713 2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
7715 * config.in: Regenerate.
7716 * configure: Regenerate.
7717 * configure.ac (CHECKING_P): Define.
7718 * system.h: Use CHECKING_P.
7720 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
7723 * ipa-polymorphic-call.c (possible_placement_new): If cur_offset
7724 is negative we don't know the type.
7725 (check_stmt_for_type_change): Skip constructors of non-polymorphic
7726 types as those won't help devirutalization.
7728 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
7730 * fold-const.c (operand_equal_p): Add code matching empty constructors.
7732 2015-10-21 Eric Botcazou <ebotcazou@adacore.com>
7734 * tree.def (CEIL_DIV_EXPR, FLOOR_DIV_EXPR, ROUND_DIV_EXPR): Tweak
7736 (TRUNC_MOD_EXPR, CEIL_MOD_EXPR, FLOOR_MOD_EXPR, ROUND_MOD_EXPR):
7737 Add comments on sign of the result.
7738 * fold-const.c (tree_binary_nonnegative_warnv_p) <FLOOR_MOD_EXPR>:
7739 Recurse on operand #1 instead of operand #0.
7740 <CEIL_MOD_EXPR>: Do not recurse.
7741 <ROUND_MOD_EXPR>: Likewise.
7743 2015-10-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7745 * cfgrtl.c (pass_free_cfg::execute): Adjust.
7746 * final.c (dbr_sequence_length): Always define.
7747 (shorten_branches): Adjust.
7748 * genattr-common.c (main): Always define DELAY_SLOTS.
7749 * genattr.c (main): Unconditionally declare functions and define
7750 macros related to delay slots.
7751 * genattrtab.c (write_eligible_delay): Adjust.
7752 (main): Always write out delay slot functions.
7753 * opts.c (default_options_table): Adjust.
7754 * reorg.c (redirect_with_delay_slots_safe_p): Likewise.
7755 (redirect_with_delay_list_safe_p): Likewise.
7756 (fill_simple_delay_slots): Likewise.
7757 (fill_slots_from_thread): Likewise.
7758 (make_return_insns): Likewise.
7759 (dbr_schedule): Likewise.
7760 (rest_of_handle_delay_slots): Likewise.
7761 (pass_delay_slots::gate): Likewise.
7762 * toplev.c (process_options): Likewise.
7764 2015-10-21 Richard Henderson <rth@redhat.com>
7766 * targhooks.c (default_addr_space_pointer_mode): Remove check
7767 for generic address space.
7768 (default_addr_space_address_mode): Likewise.
7769 (default_addr_space_valid_pointer_mode): Likewise.
7770 (default_addr_space_legitimate_address_p): Likewise.
7771 (default_addr_space_legitimize_address): Likewise.
7772 * target.def (addr_space.pointer_mode): Update documentation
7773 of default behavior.
7774 (addr_space.address_mode): Likewise.
7777 * expr.c (expand_expr_real_2): Use convert_modes on disjoint
7780 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
7782 * builtins.c (fold_builtin_cabs): Delete.
7783 (fold_builtin_1): Update accordingly. Handle constant arguments here.
7784 * match.pd: Add rules previously handled by fold_builtin_cabs.
7786 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
7788 * fold-const.h (fold_strip_sign_ops): Delete.
7789 * fold-const.c (fold_strip_sign_ops): Likewise.
7790 (fold_unary_loc, fold_binary_loc): Remove calls to it.
7791 * builtins.c (fold_builtin_cos, fold_builtin_cosh)
7792 (fold_builtin_ccos): Delete.
7793 (fold_builtin_pow): Don't call fold_strip_sign_ops.
7794 (fold_builtin_hypot, fold_builtin_copysign): Likewise.
7795 Remove fndecl argument.
7796 (fold_builtin_1): Update calls accordingly. Handle constant
7797 cos, cosh, ccos and ccosh here.
7799 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
7801 * doc/invoke.texi (-fdump-tree-backprop, -fssa-backprop): Document.
7802 * Makefile.in (OBJS): Add gimple-ssa-backprop.o.
7803 * common.opt (fssa-backprop): New option.
7804 * fold-const.h (negate_mathfn_p): Declare.
7805 * fold-const.c (negate_mathfn_p): Make public.
7806 * timevar.def (TV_TREE_BACKPROP): New.
7807 * tree-pass.h (make_pass_backprop): Declare.
7808 * passes.def (pass_backprop): Add.
7809 * gimple-ssa-backprop.c: New file.
7811 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
7812 Sebastian Pop <s.pop@samsung.com>
7814 * graphite-isl-ast-to-gimple.c (graphite_create_new_loop_guard):
7815 Do not call create_empty_if_region_on_edge when cond_expr is true.
7816 (translate_isl_ast_node_for): Check whether a guard has been generated.
7818 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
7820 * graphite-poly.h (struct dr_info): Added invalid_alias_set number.
7821 (operator=): Removed.
7822 (dr_info): Make alias_set number the last argument with default
7823 value of invalid_alias_set.
7824 * graphite-sese-to-poly.c (build_scop_drs): Update constructor
7826 (rewrite_reductions_out_of_ssa): Iterate only through the
7827 basic blocks which are inside region.
7828 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
7829 * sese.h (struct sese_l): Removed assignment operator.
7830 (split_region_for_bb): Removed dead code.
7832 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
7834 * graphite-poly.h (struct dr_info): Removed conversion constructor.
7835 (struct scop): Renamed scop::region to scop::scop_info
7836 (scop_set_region): Same.
7837 (SCOP_REGION): Removed
7838 (SCOP_CONTEXT): Removed.
7839 (POLY_SCOP_P): Removed.
7840 * graphite-isl-ast-to-gimple.c (translate_isl_ast_node_user):
7841 Rename scop->region to scop->scop_info.
7842 (add_parameters_to_ivs_params): Same.
7843 (graphite_regenerate_ast_isl): Same.
7844 * graphite-poly.c (new_scop): Same.
7846 (print_scop_params): Same.
7847 * graphite-scop-detection.c (scop_detection::remove_subscops): Same.
7848 (scop_detection::remove_intersecting_scops): Use pointer to sese_l.
7849 (dot_all_scops_1): Rename scop->region to scop->scop_info.
7850 (scop_detection::nb_pbbs_in_loops): Same.
7851 (find_scop_parameters): Same.
7852 (try_generate_gimple_bb): Same.
7853 (gather_bbs::before_dom_children): Same.
7854 (gather_bbs::after_dom_children): Same.
7855 (build_scops): Same.
7856 * graphite-sese-to-poly.c (build_scop_scattering): Same.
7857 (extract_affine_chrec): Same.
7858 (extract_affine): Same.
7859 (set_scop_parameter_dim): Same.
7860 (build_loop_iteration_domains): Same.
7861 (create_pw_aff_from_tree): Same.
7862 (add_param_constraints): Same.
7863 (build_scop_iteration_domain): Same.
7864 (build_scop_drs): Same.
7865 (analyze_drs_in_stmts): Same.
7866 (insert_out_of_ssa_copy_on_edge): Same.
7867 (rewrite_close_phi_out_of_ssa):Same.
7868 (rewrite_reductions_out_of_ssa):Same.
7869 (handle_scalar_deps_crossing_scop_limits):Same.
7870 (rewrite_cross_bb_scalar_deps):Same.
7871 (rewrite_cross_bb_scalar_deps_out_of_ssa):Same.
7872 (build_poly_scop):Same.
7873 (build_alias_set): Use pointer to dr_info.
7874 * graphite.c (print_graphite_scop_statistics):
7875 (graphite_transform_loops):
7876 * sese.h (struct sese_l): Remove conversion constructor.
7878 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
7881 * tree.c (verify_type): Verify that TYPE_MODE match
7882 between TYPE_CANONICAL and type.
7883 * expr.c (store_expr_with_bounds): Revert my previous change.
7884 * expmed.c (store_bit_field_1): Revert prevoius change.
7885 * gimple-expr.c (useless_type_conversion_p): Require TYPE_MODE
7886 to match for all types.
7888 2015-10-21 Nathan Sidwell <nathan@codesourcery.com>
7890 * omp-low.c (check_omp_nesting_restrictions): Check OpenACC loop
7893 2015-10-21 Ilya Enkovich <enkovich.gnu@gmail.com>
7895 * doc/tm.texi: Regenerated.
7896 * doc/tm.texi.in (TARGET_VECTORIZE_GET_MASK_MODE): New.
7897 * stor-layout.c (layout_type): Use mode to get vector mask size.
7898 * target.def (get_mask_mode): New.
7899 * targhooks.c (default_get_mask_mode): New.
7900 * targhooks.h (default_get_mask_mode): New.
7901 * tree-vect-stmts.c (get_same_sized_vectype): Add special case
7903 * tree.c (MAX_BOOL_CACHED_PREC): New.
7904 (nonstandard_boolean_type_cache): New.
7905 (build_nonstandard_boolean_type): New.
7906 (make_vector_type): Vector mask has no canonical type.
7907 (build_truth_vector_type): New.
7908 (build_same_sized_truth_vector_type): New.
7909 (truth_type_for): Support vector masks.
7910 * tree.h (VECTOR_BOOLEAN_TYPE_P): New.
7911 (build_truth_vector_type): New.
7912 (build_same_sized_truth_vector_type): New.
7913 (build_nonstandard_boolean_type): New.
7914 * tree-cfg.c (verify_gimple_comparison) Require boolean
7915 vector type for vector comparison.
7916 (verify_gimple_assign_ternary): Likewise.
7917 * optabs.c (expand_vec_cond_expr): Accept boolean vector as
7919 * tree-vect-stmts.c (vectorizable_condition): Use boolean
7920 vector type for vector comparison.
7921 * tree-vect-generic.c (elem_op_func): Add new operand to hold
7923 (do_unop): Adjust to modified function type.
7924 (do_binop): Likewise.
7925 (do_plus_minus): Likewise.
7926 (do_negate); Likewise.
7927 (expand_vector_piecewise): Likewise.
7928 (do_cond): Likewise.
7929 (do_compare): Use comparison instead of condition.
7930 (expand_vector_divmod): Use boolean vector type for comparison.
7931 (expand_vector_operations_1): Skip scalar mask operations.
7933 2015-10-21 Ilya Enkovich <enkovich.gnu@gmail.com>
7935 * omp-low.c (simd_clone_create): Set in_other_partition
7938 2015-10-21 David Wohlferd <dw@LimeGreenSocks.com>
7940 * doc/extend.exp (Local Register Variables): Rewrite.
7942 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
7944 * match.pd: Add rules to simplify ccos, ccosh, hypot, copysign
7945 and x*x in cases where the operands are sign ops. Extend these
7946 rules to handle copysign as a sign op (including for cos, cosh
7947 and pow, which already treated negate and abs as sign ops).
7949 2015-10-21 Uros Bizjak <ubizjak@gmail.com>
7952 * config/i386/i386.c (ix86_compute_frame_layout): Realign the stack
7953 for 64-bit MS_ABI targets also when default incoming stack boundary
7956 2015-10-21 Richard Biener <rguenther@suse.de>
7958 * tree-ssa-sccvn.c (cond_stmts_equal_p): Compare two GIMPLE
7959 cond stmts, enhanced and split out from ...
7960 (vn_phi_eq): ... here.
7962 2015-10-21 Richard Biener <rguenther@suse.de>
7965 * fold-const.c: Include tree-ssa-operands.h and tree-into-ssa.h.
7966 (tree_ssa_name_nonnegative_warnv_p): Fold into ...
7967 (tree_single_nonnegative_warnv_p): ... here. For SSA names
7968 make sure they are not registered for update.
7970 2015-10-21 Richard Biener <rguenther@suse.de>
7972 PR tree-optimization/68026
7973 * tree-ssa-ccp.c (get_value_for_expr): Zero-extend mask for
7974 unsigned VARYING values.
7976 2015-10-21 Maxim Ostapenko <m.ostapenko@partner.samsung.com>
7978 * asan.c (asan_emit_stack_protection): Don't pass local stack to
7979 asan_stack_malloc_[n] anymore. Check if asan_stack_malloc_[n] returned
7980 NULL and use local stack than.
7981 (asan_finish_file): Insert __asan_version_mismatch_check_v[n] call
7982 in addition to __asan_init.
7983 * sanitizer.def (BUILT_IN_ASAN_INIT): Rename to __asan_init.
7984 (BUILT_IN_ASAN_VERSION_MISMATCH_CHECK): Add new builtin call.
7985 * asan.h (asan_intercepted_p): Handle new string builtins.
7986 * ubsan.c (ubsan_use_new_style_p): New function.
7987 (ubsan_instrument_float_cast): If location is unknown, assign
7988 input_location to loc. Propagate loc to ubsan_create_data if
7989 ubsan_use_new_style_p returned true.
7991 2015-10-21 Jeff Law <law@redhat.com>
7993 * Makefile.in (OBJS): Remove sched-vis.c
7994 * sched-vis.c: Removed. Code moved into...
7995 * print-rtl.c: Here. Include cfg.h, pretty-print.h and print-rtl.h.
7996 * rtl.h: Remove prototypes for functions now living in print-rtl.c
7997 * print-rtl.h Add prototypes for new functions in print-rtl.c.
7998 * auto-inc-dec.c: Include print-rtl.h
7999 * cfgrtl.c, combine.c, final.c haifa-sched.c: Likewise.
8000 * ira.c, lra-constraints.c, lra.c, sel-sched-dump.c: Likewise.
8002 * varasm.c (handle_vtv_comdat_section): Mark 2nd parameter with
8005 2015-10-21 Richard Biener <rguenther@suse.de>
8006 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8008 * fold-const.c (fold_binary_loc) : Move (-A) * (-B) -> A * B
8010 * doc/implement-c.texi (Integers Implementation): Make GCC's promises
8011 about signed left shift stronger and clarify the cases when they're
8013 Move (a * (1 << b)) is (a << b) to match.pd.
8014 Move convert (C1/X)*C2 into (C1*C2)/X to match.pd.
8015 Move ~X & X, (X == 0) & X, and !X & X are zero to match.pd.
8016 Move X & ~X , X & (X == 0), and X & !X are zero to match.pd.
8018 * match.pd (mult:c @0 (convert? (lshift integer_onep@1 @2))):
8020 (mult (rdiv:s REAL_CST@0 @1) REAL_CST@2): New simplifier.
8021 (bit_and:c (convert? @0) (convert? (bit_not @0))): New simplifier.
8022 (bit_ior (bit_and:s @0 (bit_not:s @1)) (bit_and:s (bit_not:s @0) @1))
8024 (mult:c (convert1? (negate @0)) (convert2? negate_expr_p@1)):
8026 (match (logical_inverted_value @0) (truth_not @0)) : New Predicate.
8028 2015-10-21 Gregor Richards <gregor.richards@uwaterloo.ca>
8029 Szabolcs Nagy <szabolcs.nagy@arm.com>
8030 Alan Modra <amodra@gmail.com>
8032 * config/rs6000/secureplt.h (LINK_SECURE_PLT_DEFAULT_SPEC): Define.
8033 * config/rs6000/sysv4.h (LINK_SECURE_PLT_SPEC): Define.
8034 (LINK_SPEC): Add %(link_secure_plt).
8035 (SUBTARGET_EXTRA_SPECS): Add "link_secure_plt".
8036 * config/rs6000/linux64.h (LINK_SECURE_PLT_SPEC): Redefine.
8038 2015-10-20 Gregor Richards <gregor.richards@uwaterloo.ca>
8039 Szabolcs Nagy <szabolcs.nagy@arm.com>
8041 * config/sh/linux.h (MUSL_DYNAMIC_LINKER): Define.
8042 (MUSL_DYNAMIC_LINKER_E, MUSL_DYNAMIC_LINKER_FP): Define.
8044 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8046 * config/aarch64/aarch64.c (aarch64_mode_valid_for_sched_fusion_p):
8048 (fusion_load_store): Use it.
8049 * config/aarch64/aarch64-ldpstp.md: Add new peephole2s for
8050 ldp and stp in VD modes.
8051 * config/aarch64/aarch64-simd.md (load_pair<mode>, VD): New pattern.
8052 (store_pair<mode>, VD): Likewise.
8054 2015-10-20 Vladimir Makarov <vmakarov@redhat.com>
8056 PR rtl-optimization/67609
8057 * lra-splill.c (lra_final_code_change): Don't remove all
8060 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8062 * simplify-rtx.c (simplify_binary_operation): If either operand was
8063 a constant pool reference use them if all other simplifications failed.
8065 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8067 * config/aarch64/aarch64.md
8068 (*aarch64_fcvt<su_optab><GPF:mode><GPI:mode>2_mult): New pattern.
8069 * config/aarch64/aarch64-simd.md
8070 (*aarch64_fcvt<su_optab><VDQF:mode><fcvt_target>2_mult): Likewise.
8071 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle above patterns.
8072 (aarch64_fpconst_pow_of_2): New function.
8073 (aarch64_vec_fpconst_pow_of_2): Likewise.
8074 * config/aarch64/aarch64-protos.h (aarch64_fpconst_pow_of_2): Declare
8076 (aarch64_vec_fpconst_pow_of_2): Likewise.
8077 * config/aarch64/predicates.md (aarch64_fp_pow2): New predicate.
8078 (aarch64_fp_vec_pow2): Likewise.
8080 2015-10-20 Uros Bizjak <ubizjak@gmail.com>
8082 * config/alpha/alpha.h (HARD_REGNO_NREGS): Use CEIL macro.
8083 (ALPHA_ARG_SIZE): Ditto. Remove unused NAMED argument.
8084 * config/alpha/alpha.c (alpha_function_arg_advance): Update
8085 ALPHA_ARG_SIZE usage.
8086 (alpha_arg_partial_bytes): Ditto.
8088 2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
8091 * cgraphbuild.c (pass_build_cgraph_edges::execute): Skip local
8092 error_mark_node decls.
8094 2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
8098 * common/config/i386/i386-common.c (ix86_handle_option): Remove
8099 OPT_miamcu handling.
8100 * config/i386/i386.c (PTA_NO_80387): New macro.
8101 (processor_alias_table): Add PTA_NO_80387 to lakemont.
8102 (ix86_option_override_internal): Update MASK_80387 from
8103 PTA_NO_80387. Don't warn x87/MMX/SSE/AVX for -miamcu. Warn
8104 SSE math only if 80387 is supported. Don't change
8106 (ix86_valid_target_attribute_tree): Enable FPMATH_387 only if
8108 * config/i386/i386.h (TARGET_FLOAT_RETURNS_IN_80387): True only
8109 if TARGET_80387 is true and TARGET_IAMCU is false.
8110 (TARGET_FLOAT_RETURNS_IN_80387_P): True only if TARGET_80387_P
8111 is true and TARGET_IAMCU_P is false.
8113 2015-10-20 Richard Biener <rguenther@suse.de>
8115 PR tree-optimization/68017
8116 * tree-tailcall.c (eliminate_tail_call): Remove stmts backwards.
8118 2015-10-20 Martin Liska <mliska@suse.cz>
8120 * cgraphclones.c (cgraph_node::create_virtual_clone):
8121 Verify cgraph_node.local.versionable instead of calling
8122 tree_versionable_function_p.
8123 * ipa-cp.c (determine_versionability): Save the information
8124 to ipa_node_params summary.
8125 (ipcp_versionable_function_p): Use it.
8126 (ipcp_propagate_stage): Pass IPA_NODE_REF to a called function.
8127 (ipcp_generate_summary): Do not compute cgraph_node
8129 * ipa-inline-analysis.c (inline_generate_summary): Compute
8130 versionability for all cgraph nodes.
8131 * ipa-prop.c (ipa_node_params_t::duplicate): Duplicate
8132 ipa_node_params::versionability.
8133 * ipa-prop.h (struct ipa_node_params): Declare it.
8135 2015-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8138 * varasm.c (assemble_variable): Move special vtv handling to..
8139 (handle_vtv_comdat_sections): .. here. New function.
8140 (output_object_block): Handle vtv sections.
8142 2015-10-20 Szabolcs Nagy <szabolcs.nagy@arm.com>
8145 * varasm.c (default_binds_local_p_2): Turn on extern_protected_data.
8147 2015-10-20 Arkadiusz Drabczyk <arkadiusz@drabczyk.org>
8149 * doc/extend.texi: Update documentation WRT inline functions.
8151 2015-10-20 Alan Modra <amodra@gmail.com>
8154 * config/rs6000/sysv4.h (TARGET_CAN_SPLIT_STACK_64BIT): Don't define.
8155 * config/rs6000/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
8156 (TARGET_CAN_SPLIT_STACK_64BIT): Define.
8158 2015-10-19 Pierre-Marie de Rodat <derodat@adacore.com>
8160 PR rtl-optimization/66790
8161 * df.h (DF_MIR): New macro.
8162 (DF_LAST_PROBLEM_PLUS1): Update to be past DF_MIR
8163 (DF_MIR_INFO_BB): New macro.
8164 (DF_MIR_IN, DF_MIR_OUT): New macros.
8165 (struct df_mir_bb_info): New.
8166 (df_mir): New macro.
8167 (df_mir_add_problem, df_mir_simulate_one_insn): New forward
8169 (df_mir_get_bb_info): New.
8170 * df-problems.c (struct df_mir_problem_data): New.
8171 (df_mir_free_bb_info, df_mir_alloc, df_mir_reset,
8172 df_mir_bb_local_compute, df_mir_local_compute, df_mir_init,
8173 df_mir_confluence_0, df_mir_confluence_n,
8174 df_mir_transfer_function, df_mir_free, df_mir_top_dump,
8175 df_mir_bottom_dump, df_mir_verify_solution_start,
8176 df_mir_verify_solution_end): New.
8178 (df_mir_add_problem, df_mir_simulate_one_insn): New.
8179 * timevar.def (TV_DF_MIR): New.
8180 * ree.c: Include bitmap.h
8181 (add_removable_extension): Add an INIT_REGS parameter. Use it
8182 to skip zero-extensions that may get an uninitialized register.
8183 (find_removable_extensions): Compute must-initialized registers
8184 using the MIR dataflow problem. Update the call to
8185 add_removable_extension.
8186 (find_and_remove_re): Call df_mir_add_problem.
8188 2015-10-19 Segher Boessenkool <segher@kernel.crashing.org>
8190 * common/config/mn10300/mn10300-common.c
8191 (mn10300_option_optimization_table) <OPT_freorder_blocks_algorithm_>:
8192 Use REORDER_BLOCKS_ALGORITHM_STC at -Os and up.
8194 2015-10-19 David Wohlferd <dw@LimeGreenSocks.com>
8196 * doc/extend.texi (Explicit Register Variables): Simplify and
8197 avoid unnecessary and confusion abbreviations. Update cross
8199 doc/implement-c.tex: Update cross reference.
8201 2015-10-19 Jeff Law <law@redhat.com>
8203 * tree-ssa-threadupdate.c (valid_jump_thread_path): Reject paths
8204 that create irreducible loops unless the path elimiantes a multiway
8207 2015-10-19 Richard Biener <rguenther@suse.de>
8209 PR tree-optimization/67975
8210 * tree-cfg.h (extract_true_false_controlled_edges): Declare.
8211 * tree-cfg.c (extract_true_false_controlled_edges): Split out
8212 core worker from ...
8213 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): ... here.
8214 * tree-ssa-sccvn.c (vn_phi_compute_hash): Hash number of args
8215 instead of block number for PHIs with two or one args.
8216 (vn_phi_eq): Compare edge predicates of PHIs that are in different
8219 2015-10-19 Richard Biener <rguenther@suse.de>
8221 * gimple-fold.c (gimple_phi_nonnegative_warnv_p): New function.
8222 (gimple_stmt_nonnegative_warnv_p): Use it.
8223 * match.pd (CPROJ): New operator list.
8224 (cproj (complex ...)): Move simplifications from ...
8225 * builtins.c (fold_builtin_cproj): ... here.
8227 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
8229 * config/i386/i386.c (ix86_expand_vector_move): Use
8230 GET_MODE_BITSIZE for IA MCU psABI to get vector natural
8233 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
8235 * doc/invoke.texi: Replace @optindex with @opindex.
8237 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
8240 * config/i386/i386.c (ix86_valid_target_attribute_tree): If
8241 arch= is set, clear all bits in x_ix86_isa_flags, except for
8242 ISA_64BIT, ABI_64, ABI_X32, and CODE16.
8244 2015-10-19 Joost VandeVondele <vondele@gnu.gcc.org>
8247 * common.opt (fkeep-static-functions): New option.
8248 * doc/invoke.texi: Document it.
8249 * cgraphunit.c (cgraph_node::finalize_function): Use it.
8251 2015-10-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8253 * sched-int.h (struct autopref_multipass_data_): Remove offset
8254 field. Add min_offset, max_offset, multi_mem_insn_p fields.
8255 * haifa-sched.c (analyze_set_insn_for_autopref): New function.
8256 (autopref_multipass_init): Use it. Handle PARALLEL sets.
8257 (autopref_rank_data): New function.
8258 (autopref_rank_for_schedule): Use it.
8259 (autopref_multipass_dfa_lookahead_guard_1): Likewise.
8261 2015-10-18 Mikhail Maltsev <maltsevm@gmail.com>
8264 * gengtype.c (dump_type): Handle TYPE_UNDEFINED correctly.
8266 2015-10-18 Iain Sandoe <iain@codesourcery.com>
8268 * config/darwin.h (TARGET_SYSTEM_ROOT): Remove this from here,
8269 (HAVE_LD_SYSROOT): New. (SYSROOT_SPEC): New.
8270 (LINK_SYSROOT_SPEC): Revise to remove the default for target sysroot.
8271 (STANDARD_STARTFILE_PREFIX_1): New.
8272 (STANDARD_STARTFILE_PREFIX_2): New.
8274 2015-10-18 Iain Sandoe <iain@codesourcery.com>
8276 * config/darwin-driver.c (darwin_default_min_version): Refactor code.
8277 (darwin_driver_init): Note a version-min when provided on the c/l.
8278 * config/darwin.h (%darwin_minversion): Remove.
8279 * config/i386/darwin.h: Likewise.
8280 * config/rs6000/darwin.h: Likewise.
8281 * config/darwin.opt (mmacosx-version-min=): Use the configured default,
8282 rather than an arbitrary constant.
8284 2015-10-18 Iain Sandoe <iain@codesourcery.com>
8286 * config/darwin-driver.c (darwin_driver_init): Handle '-arch' for
8287 PPC, detect conflicts between -arch and multilib settings. Detect
8288 and warn about conflicts between multiple -arch definitions.
8290 2015-10-18 Iain Sandoe <iain@codesourcery.com>
8292 * config/darwin-driver.c: Adjust includes to add diagnostic-core.
8294 2015-10-16 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8296 * lra-constraints.c (add_next_usage_insn): Change argument type
8297 from rtx to rtx_insn *.
8299 2015-10-16 H.J. Lu <hongjiu.lu@intel.com>
8301 * i386/x86-tune.def (X86_TUNE_ALWAYS_FANCY_MATH_387): Disable
8304 2015-10-16 Andrew MacLeod <amacleod@redhat.com>
8306 * config/tilepro/gen-mul-tables.cc: Adjust include files.
8307 * config/tilegx/mul-tables.c: Regenerate.
8308 * config/tilepro/mul-tables.c: Regenerate.
8310 * config/tilegx/tilegx-c.c: Adjust include files.
8311 * config/tilegx/tilegx.c: Likewise.
8312 * config/tilepro/tilepro-c.c: Likewise.
8313 * config/tilepro/tilepro.c: Likewise.
8314 * config/aarch64/aarch64-builtins.c: Likewise.
8315 * config/aarch64/aarch64.c: Likewise.
8316 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
8317 * config/alpha/alpha.c: Likewise.
8318 * config/arc/arc.c: Likewise.
8319 * config/arm/aarch-common.c: Likewise.
8320 * config/arm/arm-builtins.c: Likewise.
8321 * config/arm/arm-c.c: Likewise.
8322 * config/arm/arm.c: Likewise.
8323 * config/avr/avr-c.c: Likewise.
8324 * config/avr/avr-devices.c: Likewise.
8325 * config/avr/avr-log.c: Likewise.
8326 * config/avr/avr.c: Likewise.
8327 * config/bfin/bfin.c: Likewise.
8328 * config/c6x/c6x.c: Likewise.
8329 * config/cr16/cr16.c: Likewise.
8330 * config/cris/cris.c: Likewise.
8331 * config/darwin-c.c: Likewise.
8332 * config/darwin-driver.c: Likewise.
8333 * config/darwin.c: Likewise.
8334 * config/default-c.c: Likewise.
8335 * config/epiphany/epiphany.c: Likewise.
8336 * config/epiphany/mode-switch-use.c: Likewise.
8337 * config/epiphany/resolve-sw-modes.c: Likewise.
8338 * config/fr30/fr30.c: Likewise.
8339 * config/frv/frv.c: Likewise.
8340 * config/ft32/ft32.c: Likewise.
8341 * config/glibc-c.c: Likewise.
8342 * config/h8300/h8300.c: Likewise.
8343 * config/i386/host-cygwin.c: Likewise.
8344 * config/i386/host-mingw32.c: Likewise.
8345 * config/i386/i386-c.c: Likewise.
8346 * config/i386/i386.c: Likewise.
8347 * config/i386/msformat-c.c: Likewise.
8348 * config/i386/winnt-cxx.c: Likewise.
8349 * config/i386/winnt-stubs.c: Likewise.
8350 * config/i386/winnt.c: Likewise.
8351 * config/ia64/ia64-c.c: Likewise.
8352 * config/ia64/ia64.c: Likewise.
8353 * config/iq2000/iq2000.c: Likewise.
8354 * config/lm32/lm32.c: Likewise.
8355 * config/m32c/m32c-pragma.c: Likewise.
8356 * config/m32c/m32c.c: Likewise.
8357 * config/m32r/m32r.c: Likewise.
8358 * config/mcore/mcore.c: Likewise.
8359 * config/mep/mep-pragma.c: Likewise.
8360 * config/mep/mep.c: Likewise.
8361 * config/microblaze/microblaze-c.c: Likewise.
8362 * config/microblaze/microblaze.c: Likewise.
8363 * config/mips/mips-tables.opt
8364 * config/mips/mips.c: Likewise.
8365 * config/mmix/mmix.c: Likewise.
8366 * config/mn10300/mn10300.c: Likewise.
8367 * config/moxie/moxie.c: Likewise.
8368 * config/msp430/msp430-c.c: Likewise.
8369 * config/msp430/msp430.c: Likewise.
8370 * config/nds32/nds32-cost.c: Likewise.
8371 * config/nds32/nds32-fp-as-gp.c: Likewise.
8372 * config/nds32/nds32-intrinsic.c: Likewise.
8373 * config/nds32/nds32-isr.c: Likewise.
8374 * config/nds32/nds32-md-auxiliary.c: Likewise.
8375 * config/nds32/nds32-memory-manipulation.c: Likewise.
8376 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
8377 * config/nds32/nds32-predicates.c: Likewise.
8378 * config/nds32/nds32.c: Likewise.
8379 * config/nios2/nios2.c: Likewise.
8380 * config/nvptx/mkoffload.c: Likewise.
8381 * config/nvptx/nvptx.c: Likewise.
8382 * config/pa/pa.c: Likewise.
8383 * config/pdp11/pdp11.c: Likewise.
8384 * config/rl78/rl78-c.c: Likewise.
8385 * config/rl78/rl78.c: Likewise.
8386 * config/rs6000/host-darwin.c: Likewise.
8387 * config/rs6000/rs6000-c.c: Likewise.
8388 * config/rs6000/rs6000-linux.c: Likewise.
8389 * config/rs6000/rs6000.c: Likewise.
8390 * config/rx/rx.c: Likewise.
8391 * config/s390/s390-c.c: Likewise.
8392 * config/s390/s390.c: Likewise.
8393 * config/sh/sh-c.c: Likewise.
8394 * config/sh/sh-mem.cc: Likewise.
8395 * config/sh/sh.c: Likewise.
8396 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
8397 * config/sh/sh_treg_combine.cc: Likewise.
8398 * config/sol2-c.c: Likewise.
8399 * config/sol2-cxx.c: Likewise.
8400 * config/sol2-stubs.c: Likewise.
8401 * config/sol2.c: Likewise.
8402 * config/sparc/sparc-c.c: Likewise.
8403 * config/sparc/sparc.c: Likewise.
8404 * config/spu/spu-c.c: Likewise.
8405 * config/spu/spu.c: Likewise.
8406 * config/stormy16/stormy16.c: Likewise.
8407 * config/v850/v850-c.c: Likewise.
8408 * config/v850/v850.c: Likewise.
8409 * config/vax/vax.c: Likewise.
8410 * config/visium/visium.c: Likewise.
8411 * config/vms/vms-c.c: Likewise.
8412 * config/vms/vms.c: Likewise.
8413 * config/vxworks.c: Likewise.
8414 * config/winnt-c.c: Likewise.
8415 * config/xtensa/xtensa.c: Likewise.
8417 2015-10-16 Christian Bruel <christian.bruel@st.com>
8420 * config/arm/arm.h (FUNCTION_BOUNDARY): Use FUNCTION_BOUNDARY_P.
8421 (FUNCTION_BOUNDARY_P): New macro:
8422 * config/arm/arm.c (TARGET_RELAYOUT_FUNCTION, arm_relayout_function):
8424 * doc/tm.texi.in (TARGET_RELAYOUT_FUNCTION): Document.
8425 * doc/tm.texi (TARGET_RELAYOUT_FUNCTION): New hook.
8426 * target.def (TARGET_RELAYOUT_FUNCTION): Likewise.
8427 * function.c (allocate_struct_function): Call
8428 relayout_function hook.
8429 * passes.c (rest_of_decl_compilation): Likewise.
8431 2015-10-16 Christian Bruel <christian.bruel@st.com>
8434 * config/arm/arm.h (FUNCTION_BOUNDARY): Move optimize_size condition to:
8435 * config/arm/arm.c (arm_option_override_internal): Call
8436 arm_override_options_after_change_1.
8437 (arm_override_options_after_change): New function.
8438 (arm_override_options_after_change_1): Likewise.
8439 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define hook.
8441 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
8444 * ipa-icf-gimple.c (func_checker::compare_operand): Compare only
8447 2015-10-16 Eric Botcazou <ebotcazou@adacore.com>
8449 * tree.c (recompute_tree_invariant_for_addr_expr): Assert that the
8450 argument is an ADDR_EXPR.
8452 2015-10-16 Richard Biener <rguenther@suse.de>
8454 * gimple-fold.c (gimple_fold_builtin_memory_op): Use gimple_build
8455 and get rid of force_gimple_operand_gsi.
8456 (gimple_fold_builtin_memory_chk): Likewise.
8457 (gimple_fold_builtin_stxcpy_chk): Likewise.
8458 (rewrite_to_defined_overflow): Likewise.
8459 (gimple_convert_to_ptrofftype): New function.
8460 * gimple-fold.h (gimple_convert_to_ptrofftype): New overload, declare.
8462 2015-10-16 Richard Biener <rguenther@suse.de>
8464 * tree-nested.h (build_addr): Adjust prototype.
8465 * tree-nested.c (build_addr): Remove context argument and use
8467 (get_static_chain): Adjust calls to build_addr.
8468 (convert_nl_goto_reference): Likewise.
8469 (convert_tramp_reference_op): Likewise.
8470 (finalize_nesting_tree_1): Likewise.
8471 * value-prof.c (gimple_ic): Likewise.
8472 * gimple-low.c (lower_builtin_setjmp): Likewise.
8473 * tree-parloops.c (take_address_of): Likewise.
8474 (create_call_for_reduction_1): Likewise.
8475 * tree-profile.c (gimple_gen_interval_profiler): Likewise.
8476 (gimple_gen_ic_func_profiler): Likewise.
8478 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
8480 * ipa-icf-gimple.c (func_checker::compare_operand): Compare only
8483 2015-10-16 Michael Collison <michael.collison@linaro.org>
8484 Andrew Pinski <andrew.pinski@caviumnetworks.com>
8486 * match.pd ((x < y) && (x < z) -> x < min (y,z),
8487 (x > y) and (x > z) -> x > max (y,z))
8489 2015-10-15 Gregor Richards <gregor.richards@uwaterloo.ca>
8490 Szabolcs Nagy <szabolcs.nagy@arm.com>
8492 * config/microblaze/linux.h (MUSL_DYNAMIC_LINKER): Define.
8493 (DYNAMIC_LINKER): Renamed to ...
8494 (GLIBC_DYNAMIC_LINKER): This.
8495 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_DYNAMIC_LINKER.
8497 2015-10-15 Marek Polacek <polacek@redhat.com>
8499 * tree-ssa-reassoc.c (attempt_builtin_copysign): Call
8500 gimple_call_builtin instead of is_gimple_call.
8502 2015-10-15 Richard Biener <rguenther@suse.de>
8504 * tree-vect-stmts.c (vect_init_vector): Remove unused vars.
8506 2015-10-15 Richard Biener <rguenther@suse.de>
8508 * tree-vectorizer.h (vect_get_new_ssa_name): Declare.
8509 * tree-vect-data-refs.c (vect_get_new_ssa_name): New helper.
8510 * tree-vect-loop.c (get_initial_def_for_induction): Drop
8511 use of force_gimple_operand in favor of gimple_build.
8512 Use vect_get_new_ssa_name.
8513 * tree-vect-stmts.c (vect_init_vector): Use vect_get_new_ssa_name.
8514 (vectorizable_mask_load_store): Likewise.
8515 (vectorizable_call): Likewise.
8516 (vectorizable_store): Likewise.
8517 (vectorizable_load): Likewise.
8518 (vect_get_vec_def_for_stmt_copy): Remove redundant stmt.
8520 2015-10-15 Richard Sandiford <richard.sandiford@arm.com>
8522 PR tree-optimization/67945
8523 * tree-pass.h (PROP_gimple_opt_math): New property flag.
8524 * generic-match-head.c (canonicalize_math_p): New function.
8525 * gimple-match-head.c: Include tree-pass.h.
8526 (canonicalize_math_p): New function.
8527 * match.pd: Group math built-in rules into simplifications
8528 and canonicalizations. Guard the latter with canonicalize_math_p.
8529 * tree-ssa-math-opts.c (pass_data_cse_sincos): Provide the
8530 PROP_gimple_opt_math property.
8532 2015-10-15 Marek Polacek <polacek@redhat.com>
8534 PR tree-optimization/67953
8535 * match.pd (X - (X / Y) * Y): Don't change signedness of @0.
8537 2015-10-15 Jiong Wang <jiong.wang@arm.com>
8539 * config.gcc: Recognize "." in architecture base name for AArch64.
8541 2015-10-14 Uros Bizjak <ubizjak@gmail.com>
8543 * config/mips/mips.h (MIPS_STACK_ALIGN): Implement using
8545 * config/mips/mips.c (mips_setup_incoming_varargs): Use
8546 ROUND_DOWN to calculate off.
8547 (mips_gimplify_va_arg_expr): Use ROUND_UP to calculate rsize.
8548 (mips_emit_probe_stack_range): Use ROUND_DOWN to calculate
8551 2015-10-14 Eric Botcazou <ebotcazou@adacore.com>
8553 * gimplify.c (gimplify_addr_expr) <MEM_REF>: New case.
8555 2015-10-14 Peter Bergner <bergner@vnet.ibm.com>
8556 Torvald Riegel <triegel@redhat.com>
8559 * config/rs6000/htm.md (UNSPEC_HTM_FENCE): New.
8560 (tabort, tabort<wd>c, tabort<wd>ci, tbegin, tcheck, tend,
8561 trechkpt, treclaim, tsr, ttest): Rename define_insns from this...
8562 (*tabort, *tabort<wd>c, *tabort<wd>ci, *tbegin, *tcheck, *tend,
8563 *trechkpt, *treclaim, *tsr, *ttest): ...to this. Add memory barrier.
8564 (tabort, tabort<wd>c, tabort<wd>ci, tbegin, tcheck, tend,
8565 trechkpt, treclaim, tsr, ttest): New define_expands.
8566 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
8567 __TM_FENCE__ for htm.
8568 * doc/extend.texi: Update documentation for htm builtins.
8570 2015-10-14 Uros Bizjak <ubizjak@gmail.com>
8573 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Do not add
8574 REG_CFA_EXPRESSION to aligned SSE stores.
8576 2015-10-14 Jeff Law <law@redhat.com>
8578 * tree-ssa-threadupdate.c (thread_through_all_blocks): Bump
8579 num_threaded_edges for successful FSM threads too.
8581 2015-10-14 Richard Biener <rguenther@suse.de>
8583 * tree-vectorizer.h (vect_is_simple_use): Remove unused parameters.
8584 (vect_is_simple_use_1): Likewise. Make overload of vect_is_simple_use.
8585 (vect_get_vec_def_for_operand): Remove unused parameter.
8586 * tree-vect-loop.c (get_initial_def_for_induction): Adjust.
8587 (vect_create_epilog_for_reduction): Likewise.
8588 (vectorizable_reduction): Likewise.
8589 (vectorizable_live_operation): Likewise.
8590 * tree-vect-patterns.c (type_conversion_p): Likewise.
8591 (vect_recog_vector_vector_shift_pattern): Likewise.
8592 (check_bool_pattern): Likewise.
8593 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
8594 (vect_analyze_slp_cost_1): Likewise.
8595 * tree-vect-stmts.c (process_use): Likewise.
8596 (vect_get_vec_def_for_operand): Do not handle reductions.
8597 (vect_get_vec_defs): Adjust.
8598 (vectorizable_mask_load_store): Likewise.
8599 (vectorizable_call): Likewise.
8600 (vectorizable_simd_clone_call): Likewise.
8601 (vect_get_loop_based_defs): Likewise.
8602 (vectorizable_conversion): Likewise.
8603 (vectorizable_assignment): Likewise.
8604 (vectorizable_shift): Likewise.
8605 (vectorizable_operation): Likewise.
8606 (vectorizable_store): Likewise.
8607 (vectorizable_load): Likewise.
8608 (vect_is_simple_cond): Likewise.
8609 (vectorizable_condition): Likewise.
8610 (vect_is_simple_use): Remove unused parameters.
8611 (vect_is_simple_use_1): Adjust and rename.
8613 2015-10-14 Richard Biener <rguenther@suse.de>
8615 PR tree-optimization/67915
8616 * match.pd: Handle comparisons of addresses of STRING_CSTs.
8617 * gimplify.c (gimplify_cond_expr): Fold the GIMPLE conds we build.
8618 * tree-cfgcleanup.c (cleanup_control_expr_graph): Remove GENERIC
8619 stmt folding in favor of GIMPLE one.
8621 2015-10-14 Marek Polacek <polacek@redhat.com>
8623 PR tree-optimization/67815
8624 * tree-ssa-reassoc.c (attempt_builtin_copysign): New function.
8625 (reassociate_bb): Call it.
8627 2015-10-14 Richard Biener <rguenther@suse.de>
8629 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
8630 Reset info at start.
8631 (vect_analyze_group_access_1): Add debug print.
8632 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost): Rename ...
8633 (vect_compute_single_scalar_iteration_cost): ... to this.
8634 (vect_analyze_loop_2): Adjust.
8635 * tree-vect-slp.c (struct _slp_oprnd_info): Move from ...
8636 * tree-vectorizer.h: ... here.
8637 (add_stmt_info_to_vec): Remove.
8638 * tree-vect-stmts.c (record_stmt_cost): Inline add_stmt_info_to_vec.
8640 2015-10-14 Dominik Vogt <vogt@linux.vnet.ibm.com>
8642 * targhooks.c (default_target_option_pragma_parse): Do not warn if
8643 called on behalf of "#pragma GCC pop_options".
8645 2015-10-14 Tom de Vries <tom@codesourcery.com>
8647 * cfganal.c (verify_no_unreachable_blocks): New function.
8648 (inverted_post_order_compute) [ENABLE_CHECKING]: Call
8649 verify_no_unreachable_blocks.
8650 cfganal.h (verify_no_unreachable_blocks): Declare.
8652 2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
8654 * common.opt: Add flag_checking.
8655 * system.h (CHECKING_P): Define.
8657 2015-10-13 Jakub Jelinek <jakub@redhat.com>
8658 Aldy Hernandez <aldyh@redhat.com>
8659 Ilya Verbin <ilya.verbin@intel.com>
8661 * builtin-types.def (BT_FN_BOOL_UINT_LONGPTR_LONGPTR_LONGPTR,
8662 BT_FN_BOOL_UINT_ULLPTR_ULLPTR_ULLPTR,
8663 BT_FN_BOOL_UINT_LONGPTR_LONG_LONGPTR_LONGPTR,
8664 BT_FN_BOOL_UINT_ULLPTR_ULL_ULLPTR_ULLPTR,
8665 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_UINT_PTR,
8666 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR,
8667 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR_INT,
8668 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_LONG_LONG_LONG,
8669 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_ULL_ULL_ULL,
8670 BT_FN_VOID_LONG_VAR, BT_FN_VOID_ULL_VAR): New.
8671 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR,
8672 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR,
8673 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR): Remove.
8674 * cgraph.h (enum cgraph_simd_clone_arg_type): Add
8675 SIMD_CLONE_ARG_TYPE_LINEAR_REF_CONSTANT_STEP,
8676 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP and
8677 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_CONSTANT_STEP.
8678 (struct cgraph_simd_clone_arg): Adjust comment.
8679 * coretypes.h (struct gomp_ordered): New forward decl.
8680 * gimple.c (gimple_build_omp_critical): Add CLAUSES argument,
8681 set critical clauses to it.
8682 (gimple_build_omp_ordered): Return gomp_ordered * instead of
8683 gimple *. Add CLAUSES argument, set ordered clauses to it.
8684 (gimple_copy): Unshare clauses on GIMPLE_OMP_CRITICAL and
8686 * gimple.def (GIMPLE_OMP_ORDERED): Change from GSS_OMP to
8687 GSS_OMP_SINGLE_LAYOUT, move it after GIMPLE_OMP_TEAMS.
8688 * gimple.h (enum gf_mask): Add GF_OMP_TASK_TASKLOOP. Add another bit
8689 to GF_OMP_FOR_KIND_MASK mask. Add GF_OMP_FOR_KIND_TASKLOOP, renumber
8690 GF_OMP_FOR_KIND_CILKFOR and GF_OMP_FOR_KIND_OACC_LOOP. Adjust
8691 GF_OMP_FOR_SIMD, GF_OMP_FOR_COMBINED and GF_OMP_FOR_COMBINED_INTO.
8692 Add another bit to GF_OMP_TARGET_KIND_MASK mask. Add
8693 GF_OMP_TARGET_KIND_ENTER_DATA and GF_OMP_TARGET_KIND_EXIT_DATA,
8695 GF_OMP_TARGET_KIND_OACC_{PARALLEL,KERNELS,DATA,UPDATE,ENTER_EXIT_DATA}.
8696 (gomp_critical): Add clauses field.
8697 (gomp_ordered): New struct.
8698 (is_a_helper <gomp_ordered *>::test): New inline.
8699 (gimple_build_omp_critical): Add CLAUSES argument.
8700 (gimple_build_omp_ordered): Likewise. Return gomp_ordered *
8701 instead of gimple *.
8702 (gimple_omp_critical_clauses, gimple_omp_critical_clauses_ptr,
8703 gimple_omp_critical_set_clauses, gimple_omp_ordered_clauses,
8704 gimple_omp_ordered_clauses_ptr, gimple_omp_ordered_set_clauses,
8705 gimple_omp_task_taskloop_p, gimple_omp_task_set_taskloop_p): New
8707 * gimple-pretty-print.c (dump_gimple_omp_for): Handle taskloop.
8708 (dump_gimple_omp_target): Handle enter data and exit data.
8709 (dump_gimple_omp_block): Don't handle GIMPLE_OMP_ORDERED here.
8710 (dump_gimple_omp_critical): Print clauses.
8711 (dump_gimple_omp_ordered): New function.
8712 (dump_gimple_omp_task): Handle taskloop.
8713 (pp_gimple_stmt_1): Use dump_gimple_omp_ordered for
8715 * gimple-walk.c (walk_gimple_op): Walk clauses on
8716 GIMPLE_OMP_CRITICAL and GIMPLE_OMP_ORDERED.
8717 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_MAP_0LEN_ARRAY.
8718 (enum omp_region_type): Add ORT_COMBINED_TARGET and ORT_NONE.
8719 (struct gimplify_omp_ctx): Add loop_iter_var,
8720 target_map_scalars_firstprivate, target_map_pointers_as_0len_arrays
8721 and target_firstprivatize_array_bases fields.
8722 (delete_omp_context): Release loop_iter_var.
8723 (gimplify_bind_expr): Handle ORT_NONE.
8724 (maybe_fold_stmt): Adjust check for ORT_TARGET for the addition of
8725 ORT_COMBINED_TARGET.
8726 (is_gimple_stmt): Return true for OMP_TASKLOOP, OMP_TEAMS and
8727 OMP_TARGET{,_DATA,_UPDATE,_ENTER_DATA,_EXIT_DATA}.
8728 (omp_firstprivatize_variable): Handle ORT_NONE. Adjust check for
8729 ORT_TARGET for the addition of ORT_COMBINED_TARGET. Handle
8730 ctx->target_map_scalars_firstprivate.
8731 (omp_add_variable): Handle ORT_NONE. Allow map clause together with
8732 data sharing clauses. For data sharing clause with VLA decl
8733 on omp target/target data don't add firstprivate for the pointer.
8734 Call omp_notice_variable on TYPE_SIZE_UNIT only if it is a DECL_P.
8735 (omp_notice_threadprivate_variable): Adjust check for ORT_TARGET for
8736 the addition of ORT_COMBINED_TARGET.
8737 (omp_notice_variable): Handle ORT_NONE. Adjust check for ORT_TARGET
8738 for the addition of ORT_COMBINED_TARGET. Handle implicit mapping of
8739 pointers as zero length array sections and
8740 ctx->target_map_scalars_firstprivate mapping of scalars as firstprivate
8742 (omp_check_private): Handle omp_member_access_dummy_var vars.
8743 (find_decl_expr): New function.
8744 (gimplify_scan_omp_clauses): Add CODE argument. For OMP_CLAUSE_IF
8745 complain if OMP_CLAUSE_IF_MODIFIER is present and does not match code.
8746 Handle OMP_CLAUSE_GANG separately. Handle
8747 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD,SIMDLEN}
8748 clauses. Diagnose linear clause on combined
8749 distribute {, parallel for} simd construct, unless it is the loop
8750 iterator. Handle struct element GOMP_MAP_FIRSTPRIVATE_POINTER.
8751 Handle map clauses with COMPONENT_REF. Initialize
8752 ctx->target_map_scalars_firstprivate,
8753 ctx->target_firstprivatize_array_bases and
8754 ctx->target_map_pointers_as_0len_arrays. Add firstprivate for
8755 linear clause even to target region if combined. Remove
8756 map clauses with GOMP_MAP_FIRSTPRIVATE_POINTER kind from
8757 OMP_TARGET_{,ENTER_,EXIT_}DATA. For GOMP_MAP_FIRSTPRIVATE_POINTER
8758 map kind with non-INTEGER_CST OMP_CLAUSE_SIZE firstprivatize the bias.
8759 Handle OMP_CLAUSE_DEPEND_{SINK,SOURCE}. Handle
8760 OMP_CLAUSE_{{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}.
8761 For linear clause on worksharing loop combined with parallel add
8762 shared clause on the parallel. Handle OMP_CLAUSE_REDUCTION
8763 with MEM_REF OMP_CLAUSE_DECL. Set DECL_NAME on
8764 omp_member_access_dummy_var vars. Add lastprivate clause to outer
8766 (gimplify_adjust_omp_clauses_1): Handle GOVD_MAP_0LEN_ARRAY.
8767 If gimplify_omp_ctxp->target_firstprivatize_array_bases, use
8768 GOMP_MAP_FIRSTPRIVATE_POINTER map kind instead of
8770 (gimplify_adjust_omp_clauses): Add CODE argument. Handle removal
8771 of GOMP_MAP_FIRSTPRIVATE_POINTER struct elements for struct not seen
8772 in target body. Handle removal of struct mapping if struct is not
8773 seen in target body. Remove GOMP_MAP_STRUCT map clause on
8774 OMP_TARGET_EXIT_DATA. Adjust check for ORT_TARGET for the
8775 addition of ORT_COMBINED_TARGET. Use GOMP_MAP_FIRSTPRIVATE_POINTER
8776 instead of GOMP_MAP_POINTER if ctx->target_firstprivatize_array_bases
8777 for VLAs. Set OMP_CLAUSE_MAP_PRIVATE if both data sharing and map
8778 clause appear together. Handle
8779 OMP_CLAUSE_{{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}. Don't remove map
8780 clause if it has map-type-modifier always. Handle
8781 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD,SIMDLEN}
8783 (gimplify_oacc_cache, gimplify_omp_parallel, gimplify_omp_task):
8784 Adjust gimplify_scan_omp_clauses and gimplify_adjust_omp_clauses
8786 (gimplify_omp_for): Likewise. Handle OMP_TASKLOOP. Initialize
8787 loop_iter_var. Use OMP_FOR_ORIG_DECLS. Fix handling of lastprivate
8788 iterators in doacross loops.
8789 (gimplify_omp_workshare): Adjust gimplify_scan_omp_clauses and
8790 gimplify_adjust_omp_clauses callers. Use ORT_COMBINED_TARGET
8791 for OMP_TARGET_COMBINED. Adjust check for ORT_TARGET
8792 for the addition of ORT_COMBINED_TARGET.
8793 (gimplify_omp_target_update): Adjust gimplify_scan_omp_clauses and
8794 gimplify_adjust_omp_clauses callers. Handle OMP_TARGET_ENTER_DATA
8795 and OMP_TARGET_EXIT_DATA.
8796 (gimplify_omp_ordered): New function.
8797 (gimplify_expr): Handle OMP_TASKLOOP, OMP_TARGET_ENTER_DATA and
8798 OMP_TARGET_EXIT_DATA. Use gimplify_omp_ordered for OMP_ORDERED.
8799 Gimplify clauses on OMP_CRITICAL.
8800 * internal-fn.c (expand_GOMP_SIMD_ORDERED_START,
8801 expand_GOMP_SIMD_ORDERED_END): New functions.
8802 * internal-fn.def (GOMP_SIMD_ORDERED_START,
8803 GOMP_SIMD_ORDERED_END): New internal functions.
8804 * omp-builtins.def (BUILT_IN_GOMP_LOOP_DOACROSS_STATIC_START,
8805 BUILT_IN_GOMP_LOOP_DOACROSS_DYNAMIC_START,
8806 BUILT_IN_GOMP_LOOP_DOACROSS_GUIDED_START,
8807 BUILT_IN_GOMP_LOOP_DOACROSS_RUNTIME_START,
8808 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_STATIC_START,
8809 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_DYNAMIC_START,
8810 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_GUIDED_START,
8811 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_RUNTIME_START,
8812 BUILT_IN_GOMP_DOACROSS_POST, BUILT_IN_GOMP_DOACROSS_WAIT,
8813 BUILT_IN_GOMP_DOACROSS_ULL_POST, BUILT_IN_GOMP_DOACROSS_ULL_WAIT,
8814 BUILT_IN_GOMP_TARGET_ENTER_EXIT_DATA, BUILT_IN_GOMP_TASKLOOP,
8815 BUILT_IN_GOMP_TASKLOOP_ULL): New built-ins.
8816 (BUILT_IN_GOMP_TASK): Add INT argument to the end.
8817 (BUILT_IN_GOMP_TARGET): Rename from GOMP_target to GOMP_target_41,
8819 (BUILT_IN_GOMP_TARGET_DATA): Rename from GOMP_target_data to
8820 GOMP_target_data_41, adjust type.
8821 (BUILT_IN_GOMP_TARGET_UPDATE): Rename from GOMP_target_update to
8822 GOMP_target_update_41, adjust type.
8823 * omp-low.c (struct omp_region): Adjust comments, add ord_stmt
8825 (struct omp_for_data): Add ordered and simd_schedule fields.
8826 (omp_member_access_dummy_var, unshare_and_remap_1,
8827 unshare_and_remap, is_taskloop_ctx): New functions.
8828 (is_taskreg_ctx): Use is_parallel_ctx and is_task_ctx.
8829 (extract_omp_for_data): Handle taskloops and doacross loops
8830 and simd schedule modifier.
8831 (omp_adjust_chunk_size): New function.
8832 (get_ws_args_for): Use it.
8833 (lookup_sfield): Change first argument to splay_tree_key,
8834 add overload with first argument tree.
8835 (maybe_lookup_field): Likewise.
8836 (use_pointer_for_field): Handle omp_member_access_dummy_var.
8837 (omp_copy_decl_2): If var is TREE_ADDRESSABLE listed in
8838 task_shared_vars, clear TREE_ADDRESSABLE on the copy.
8839 (build_outer_var_ref): Add LASTPRIVATE argument, handle
8840 taskloops and omp_member_access_dummy_var vars.
8841 (build_sender_ref): Change first argument to splay_tree_key,
8842 add overload with first argument tree.
8843 (install_var_field): For mask & 8 use &DECL_UID as key instead
8845 (fixup_child_record_type): Const qualify *.omp_data_i.
8846 (scan_sharing_clauses): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE,
8847 C/C++ array reductions, OMP_CLAUSE_{IS,USE}_DEVICE_PTR clauses,
8848 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,SIMDLEN,THREADS,SIMD} and
8849 OMP_CLAUSE_{NOGROUP,DEFAULTMAP} clauses, OMP_CLAUSE__LOOPTEMP_ clause
8850 on taskloop, GOMP_MAP_FIRSTPRIVATE_POINTER, OMP_CLAUSE_MAP_PRIVATE.
8851 (create_omp_child_function): Set TREE_READONLY on .omp_data_i.
8852 (find_combined_for): Allow searching for different GIMPLE_OMP_FOR
8854 (add_taskreg_looptemp_clauses): New function.
8855 (scan_omp_parallel): Use it.
8856 (scan_omp_task): Likewise.
8857 (finish_taskreg_scan): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE.
8858 For taskloop, move fields for the first two _LOOPTEMP_ clauses first.
8859 (check_omp_nesting_restrictions): Handle GF_OMP_TARGET_KIND_ENTER_DATA
8860 and GF_OMP_TARGET_KIND_EXIT_DATA. Formatting fixes. Allow the
8861 sandwiched taskloop constructs. Type check
8862 OMP_CLAUSE_DEPEND_{KIND,SOURCE}. Allow ordered simd inside of simd
8863 region. Diagnose depend(source) or depend(sink:...) on
8864 target constructs or task/taskloop.
8865 (handle_simd_reference): Use get_name.
8866 (lower_rec_input_clauses): Likewise. Ignore all
8867 OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE clauses on taskloop construct.
8868 Allow _LOOPTEMP_ clause on GOMP_TASK. Unshare new_var
8869 before passing it to omp_clause_{default,copy}_ctor. Handle
8870 OMP_CLAUSE_REDUCTION with MEM_REF OMP_CLAUSE_DECL. Set
8871 lastprivate_firstprivate flag for linear that needs copyin and
8872 copyout. Use BUILT_IN_ALLOCA_WITH_ALIGN instead of BUILT_IN_ALLOCA.
8873 (lower_lastprivate_clauses): For OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE
8874 on taskloop lookup decl in outer context. Pass true to
8875 build_outer_var_ref lastprivate argument. Handle
8876 OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV lastprivate if the decl is global
8877 outside of outer taskloop for.
8878 (lower_reduction_clauses): Handle OMP_CLAUSE_REDUCTION with MEM_REF
8880 (lower_send_clauses): Ignore first two _LOOPTEMP_ clauses in taskloop
8881 GOMP_TASK. Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE. Handle
8882 omp_member_access_dummy_var vars. Handle OMP_CLAUSE_REDUCTION
8883 with MEM_REF OMP_CLAUSE_DECL. Use new lookup_sfield overload.
8884 (lower_send_shared_vars): Ignore fields with NULL or FIELD_DECL
8885 abstract origin. Handle omp_member_access_dummy_var vars.
8886 (expand_parallel_call): Use expand_omp_build_assign.
8887 (expand_task_call): Handle taskloop construct expansion. Add
8888 REGION argument. Use GOMP_TASK_* defines instead of hardcoded
8889 integers. Add priority argument to GOMP_task* calls. Or in
8890 GOMP_TASK_FLAG_PRIORITY into flags if priority is present for
8892 (expand_omp_build_assign): Add prototype. Add AFTER
8893 argument, if true emit statements after *GSI_P and continue linking.
8894 (expand_omp_taskreg): Adjust expand_task_call caller.
8895 (expand_omp_for_init_counts): Rename zero_iter_bb argument to
8896 zero_iter1_bb and first_zero_iter to first_zero_iter1, add
8897 zero_iter2_bb and first_zero_iter2 arguments, handle computation
8898 of counts even for ordered loops.
8899 (expand_omp_for_init_vars): Handle GOMP_TASK inner_stmt.
8900 (expand_omp_ordered_source, expand_omp_ordered_sink,
8901 expand_omp_ordered_source_sink, expand_omp_for_ordered_loops): New
8903 (expand_omp_for_generic): Use omp_adjust_chunk_size. Handle linear
8904 clauses on worksharing loop. Handle DOACROSS loop expansion.
8905 (expand_omp_for_static_nochunk): Handle linear clauses on
8906 worksharing loop. Adjust expand_omp_for_init_counts
8908 (expand_omp_for_static_chunk): Likewise. Use omp_adjust_chunk_size.
8909 (expand_omp_simd): Handle addressable fd->loop.v. Adjust
8910 expand_omp_for_init_counts callers.
8911 (expand_omp_taskloop_for_outer, expand_omp_taskloop_for_inner): New
8913 (expand_omp_for): Call expand_omp_taskloop_for_* for taskloop.
8914 Handle doacross loops.
8915 (expand_omp_target): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
8916 GF_OMP_TARGET_KIND_EXIT_DATA. Pass flags and depend arguments to
8917 GOMP_target_{41,update_41,enter_exit_data} libcalls.
8918 (expand_omp): Don't expand ordered depend constructs here, record
8919 ord_stmt instead for later expand_omp_for_generic.
8920 (build_omp_regions_1): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
8921 GF_OMP_TARGET_KIND_EXIT_DATA. Treat GIMPLE_OMP_ORDERED with depend
8922 clause as stand-alone directive.
8923 (lower_omp_ordered_clauses): New function.
8924 (lower_omp_ordered): Handle OMP_CLAUSE_SIMD, for OMP_CLAUSE_DEPEND
8925 don't lower anything.
8926 (lower_omp_for_lastprivate): Use last _looptemp_ clause
8927 on taskloop for comparison.
8928 (lower_omp_for): Handle taskloop constructs. Adjust OMP_CLAUSE_DECL
8929 and OMP_CLAUSE_LINEAR_STEP so that expand_omp_for_* can use it during
8930 expansion for linear adjustments.
8931 (create_task_copyfn): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE.
8932 (lower_depend_clauses): Assert not seeing sink/source depend kinds.
8933 Set TREE_ADDRESSABLE on array. Change first argument from gimple *
8934 to tree * pointing to the stmt's clauses.
8935 (lower_omp_taskreg): Adjust lower_depend_clauses caller.
8936 (lower_omp_target): Handle GF_OMP_TARGET_KIND_ENTER_DATA
8937 and GF_OMP_TARGET_KIND_EXIT_DATA, depend clauses,
8938 GOMP_MAP_{RELEASE,ALWAYS_{TO,FROM,TOFROM},FIRSTPRIVATE_POINTER,STRUCT}
8939 map kinds, OMP_CLAUSE_{FIRSTPRIVATE,PRIVATE,{IS,USE}_DEVICE_PTR
8940 clauses. Always use short kind and 8-bit align shift.
8941 (lower_omp_regimplify_p): Use IS_TYPE_OR_DECL_P macro.
8942 (struct lower_omp_regimplify_operands_data): New type.
8943 (lower_omp_regimplify_operands_p, lower_omp_regimplify_operands):
8945 (lower_omp_1): Use lower_omp_regimplify_operands instead of
8946 gimple_regimplify_operands.
8947 (make_gimple_omp_edges): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
8948 GF_OMP_TARGET_KIND_EXIT_DATA. Treat GIMPLE_OMP_ORDERED with depend
8949 clause as stand-alone directive.
8950 (simd_clone_clauses_extract): Honor OMP_CLAUSE_LINEAR_KIND.
8951 (simd_clone_mangle): Mangle the various linear kinds
8953 (simd_clone_adjust_argument_types): Handle
8954 SIMD_CLONE_ARG_TYPE_LINEAR_*_CONSTANT_STEP.
8955 (simd_clone_init_simd_arrays): Don't do anything for uval.
8956 (simd_clone_adjust): Handle
8957 SIMD_CLONE_ARG_TYPE_LINEAR_REF_CONSTANT_STEP like
8958 SIMD_CLONE_ARG_TYPE_LINEAR_CONSTANT_STEP.
8959 Handle SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP.
8960 * omp-low.h (omp_member_access_dummy_var): New prototype.
8961 * passes.def (pass_simduid_cleanup): Schedule another copy of the
8962 pass after all optimizations.
8963 * tree.c (omp_clause_code_name): Add entries for
8964 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
8965 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}.
8966 (omp_clause_num_ops): Likewise. Bump number of OMP_CLAUSE_REDUCTION
8967 arguments to 5 and for OMP_CLAUSE_ORDERED to 1.
8968 (walk_tree_1): Adjust for OMP_CLAUSE_ORDERED having 1 argument and
8969 OMP_CLAUSE_REDUCTION 5 arguments. Handle
8970 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
8971 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}
8973 * tree-core.h (enum omp_clause_linear_kind): New.
8974 (struct tree_omp_clause): Change type of map_kind
8975 from unsigned char to unsigned int. Add subcode.if_modifier
8976 and subcode.linear_kind fields.
8977 (enum omp_clause_code): Add
8978 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
8979 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}.
8980 (OMP_CLAUSE_REDUCTION): Document
8981 OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER.
8982 (enum omp_clause_depend_kind): Add OMP_CLAUSE_DEPEND_{SOURCE,SINK}.
8983 * tree.def (OMP_FOR): Add OMP_FOR_ORIG_DECLS operand.
8984 (OMP_CRITICAL): Move before OMP_SINGLE. Add OMP_CRITICAL_CLAUSES
8986 (OMP_ORDERED): Move before OMP_SINGLE. Add OMP_ORDERED_CLAUSES
8988 (OMP_TASKLOOP, OMP_TARGET_ENTER_DATA, OMP_TARGET_EXIT_DATA): New tree
8990 * tree.h (OMP_BODY): Replace OMP_CRITICAL with OMP_TASKGROUP.
8991 (OMP_CLAUSE_SET_MAP_KIND): Cast to unsigned int rather than unsigned
8993 (OMP_CRITICAL_NAME): Adjust to be 3rd operand instead of 2nd.
8994 (OMP_CLAUSE_NUM_TASKS_EXPR): Formatting fix.
8995 (OMP_STANDALONE_CLAUSES): Adjust to cover OMP_TARGET_{ENTER,EXIT}_DATA.
8996 (OMP_CLAUSE_DEPEND_SINK_NEGATIVE, OMP_TARGET_COMBINED,
8997 OMP_CLAUSE_MAP_PRIVATE, OMP_FOR_ORIG_DECLS, OMP_CLAUSE_IF_MODIFIER,
8998 OMP_CLAUSE_MAP_MAYBE_ZERO_LENGTH_ARRAY_SECTION, OMP_CRITICAL_CLAUSES,
8999 OMP_CLAUSE_PRIVATE_TASKLOOP_IV, OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV,
9000 OMP_CLAUSE_HINT_EXPR, OMP_CLAUSE_SCHEDULE_SIMD,
9001 OMP_CLAUSE_LINEAR_KIND, OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER,
9002 OMP_CLAUSE_SHARED_FIRSTPRIVATE, OMP_ORDERED_CLAUSES,
9003 OMP_TARGET_ENTER_DATA_CLAUSES, OMP_TARGET_EXIT_DATA_CLAUSES,
9004 OMP_CLAUSE_NUM_TASKS_EXPR, OMP_CLAUSE_GRAINSIZE_EXPR,
9005 OMP_CLAUSE_PRIORITY_EXPR, OMP_CLAUSE_ORDERED_EXPR): Define.
9006 * tree-inline.c (remap_gimple_stmt): Handle clauses on
9007 GIMPLE_OMP_ORDERED and GIMPLE_OMP_CRITICAL. For
9008 IFN_GOMP_SIMD_ORDERED_{START,END} set has_simduid_loops.
9009 * tree-nested.c (convert_nonlocal_omp_clauses): Handle
9010 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,SIMDLEN,PRIORITY,SIMD}
9011 and OMP_CLAUSE_{GRAINSIZE,NUM_TASKS,HINT,NOGROUP,THREADS,DEFAULTMAP}
9012 clauses. Handle OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER.
9013 (convert_local_omp_clauses): Likewise.
9014 * tree-pretty-print.c (dump_omp_clause): Handle
9015 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,SIMDLEN,PRIORITY,SIMD}
9016 and OMP_CLAUSE_{GRAINSIZE,NUM_TASKS,HINT,NOGROUP,THREADS,DEFAULTMAP}
9017 clauses. Handle OMP_CLAUSE_IF_MODIFIER, OMP_CLAUSE_ORDERED_EXPR,
9018 OMP_CLAUSE_SCHEDULE_SIMD, OMP_CLAUSE_LINEAR_KIND,
9019 OMP_CLAUSE_DEPEND_{SOURCE,SINK}. Use "delete" for
9020 GOMP_MAP_FORCE_DEALLOC. Handle
9021 GOMP_MAP_{ALWAYS_{TO,FROM,TOFROM},RELEASE,FIRSTPRIVATE_POINTER,STRUCT}.
9022 (dump_generic_node): Handle OMP_TASKLOOP, OMP_TARGET_{ENTER,EXIT}_DATA
9023 and clauses on OMP_ORDERED and OMP_CRITICAL.
9024 * tree-vectorizer.c (adjust_simduid_builtins): Adjust comment.
9025 Remove IFN_GOMP_SIMD_ORDERED_{START,END}.
9026 (vectorize_loops): Adjust comments.
9027 (pass_simduid_cleanup::execute): Likewise.
9028 * tree-vect-stmts.c (vectorizable_simd_clone_call): Handle
9029 SIMD_CLONE_ARG_TYPE_LINEAR_{REF,VAL,UVAL}_CONSTANT_STEP.
9030 * wide-int.h (wi::gcd): New.
9032 2015-10-13 Uros Bizjak <ubizjak@gmail.com>
9034 * config/i386/i386.c (classify_argument): Use CEIL where applicable.
9035 (ix86_function_arg_advance): Ditto.
9036 (ix86_function_arg): Ditto.
9037 (ix86_gimplify_va_arg): Ditto.
9038 (ix86_class_max_nregs): Ditto.
9039 (inline_memory_move_cost): Ditto.
9040 (ix86_set_reg_reg_cost): Ditto.
9041 * config/i386/i386.h (HARD_REGNO_NREGS): Ditto.
9043 2015-10-13 Alexandre Oliva <aoliva@redhat.com>
9046 * expmed.c (store_bit_field_1): Adjust mode of BLKmode inputs.
9048 2015-10-13 Uros Bizjak <ubizjak@gmail.com>
9050 * config/sparc/sparc.h (SPARC_STACK_ALIGN): Implement using
9051 ROUND_UP macro and UNITS_PER_WORD * 2.
9052 * config/sparc/sparc.c (sparc_compute_frame_size):
9053 Use ROUND_UP and ROUND_DOWN macros where applicable.
9054 (function_arg_record_value, function_arg_record_value_1)
9055 (function_arg_record_value_1): Ditto.
9056 (emit_save_or_restore_regs): Use ROUND_DOWN to preserve offset
9057 alignment to double-word.
9058 (sparc_gimplify_va_arg): Use ROUND_UP to calculate rsize.
9059 (sparc_emit_probe_stack_range): Use ROUND_DOWN to calculate
9062 2015-10-13 Nikolai Bozhenov <n.bozhenov@samsung.com>
9064 * rtl.h (print_insn): Fix prototype.
9066 2015-10-13 Tom de Vries <tom@codesourcery.com>
9068 * tree-parloops.c (reduction_phi): Handle cases that gimple_uid is 0 or
9069 -1. Add assert that returned entry matches phi argument.
9070 (parallelize_loops): Move calls to init_stmt_vec_info_vec and
9071 free_stmt_vec_info_vec ...
9072 (gather_scalar_reductions): ... here. Initialize gimple_uids of phis
9075 2014-10-13 Yuri Rumyantsev <ysrumyan@gmail.com>
9077 PR tree-optimization/67909, 67947
9078 * tree-ssa-loop-unswitch.c (find_loop_guard): Add check that GUARD_EDGE
9079 really skip the inner loop.
9081 2015-10-13 Jeff Law <law@redhat.com>
9083 * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
9084 Allow single block jump threading paths.
9086 2015-10-13 Tom de Vries <tom@codesourcery.com>
9088 PR tree-optimization/67476
9089 * doc/invoke.texi (@item parloops-schedule): New item.
9090 * params.def (PARAM_PARLOOPS_SCHEDULE): New DEFPARAMENUM5.
9091 * tree-parloops.c: Include params-enum.h.
9092 (create_parallel_loop): Handle PARAM_PARLOOPS_SCHEDULE.
9094 2015-10-13 Tom de Vries <tom@codesourcery.com>
9096 * Makefile.in (PARAMS_H, PLUGIN_HEADERS): Add params-enum.h.
9097 * params-enum.h: New file.
9098 * opts.c (handle_param): Handle case that param arg is a string.
9099 * params-list.h: Handle DEFPARAMENUM5 in params.def.
9100 * params.c (find_param): New function, factored out of ...
9101 (set_param_value): ... here.
9102 (param_string_value_p): New function.
9103 * params.h (struct param_info): Add value_names field.
9104 (find_param, param_string_value_p): Declare.
9106 2015-10-13 Tom de Vries <tom@codesourcery.com>
9108 PR tree-optimization/67476
9109 * omp-low.c (expand_omp_for_generic): Handle original loop tree.
9111 2015-10-13 Richard Biener <rguenther@suse.de>
9113 * tree-vect-data-refs.c (vect_analyze_data_ref_dependences): Allocate
9114 the data dependence vector.
9115 (vect_peeling_hash_insert): Get the peeling hash table as argument.
9116 (vect_peeling_hash_get_lowest_cost): Likewise.
9117 (vect_enhance_data_refs_alignment): Adjust.
9118 (struct _vect_peel_info, struct _vect_peel_extended_info,
9119 struct peel_info_hasher): Move from ...
9120 * tree-vectorizer.h: ... here.
9121 (LOOP_VINFO_COST_MODEL_MIN_ITERS): Remove.
9122 (LOOP_VINFO_PEELING_HTAB): Likewise.
9123 (struct _loop_vec_info): Remove min_profitable_iters and
9124 peeling_htab members.
9125 * tree-vect-loop.c (new_loop_vec_info): Do not allocate vectors
9127 (destroy_loop_vec_info): Adjust.
9128 (vect_analyze_loop_2): Do not set LOOP_VINFO_COST_MODEL_MIN_ITERS.
9129 (vect_estimate_min_profitable_iters): Use LOOP_VINFO_COMP_ALIAS_DDRS
9130 to estimate alias versioning cost.
9131 * tree-vect-slp.c (vect_analyze_slp_cost): Dump header.
9133 2015-10-13 Richard Sandiford <richard.sandiford@arm.com>
9135 * real.h (real_isinteger): Declare.
9136 * real.c (real_isinteger): New function.
9137 * match.pd: Simplify pow(|x|,y) and pow(-x,y) to pow(x,y)
9138 if y is an even integer.
9140 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
9143 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
9144 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use
9145 counts when these are more informative.
9147 2015-10-12 Jeff Law <law@redhat.com>
9149 * tree-ssa-threadbackward.c (get_gimple_control_stmt): New function.
9150 (fsm_find_control_stmt_paths): Change name of first argument to
9151 more accurately relfect what it really is. Handle simplification
9152 of GIMPLE_COND after finding a thread path for NAME.
9153 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Allow
9154 nontrivial conditions to be handled by FSM threader.
9155 (thread_through_normal_block): Extract the name to looup via
9156 FSM threader from COND_EXPR.
9158 * tree-ssa-threadbackward.c (fsm_find_thread_path): Remove
9159 restriction that traced SSA_NAME is a user variable.
9161 2015-10-12 Tom de Vries <tom@codesourcery.com>
9163 PR tree-optimization/67476
9164 * omp-low.c (expand_omp_for_generic): Add missing phis.
9166 2015-10-12 Tom de Vries <tom@codesourcery.com>
9168 PR tree-optimization/67476
9169 * omp-low.c (expand_omp_for_generic): Handle simple latch.
9171 2015-10-12 Christophe Lyon <christophe.lyon@linaro.org>
9173 * config/aarch64/aarch64-simd-builtins.def: Update builtins
9174 tables: add tbl3 and tbx4.
9175 * config/aarch64/aarch64-simd.md (aarch64_tbl3v8qi): New.
9176 (aarch64_tbx4v8qi): New.
9177 * config/aarch64/arm_neon.h (vtbl3_s8, vtbl3_u8, vtbl3_p8)
9178 (vtbl4_s8, vtbl4_u8, vtbl4_p8, vtbx4_s8, vtbx4_u8, vtbx4_p8):
9179 Rewrite using builtin functions.
9180 * config/aarch64/iterators.md (UNSPEC_TBX): New.
9182 2015-10-12 Uros Bizjak <ubizjak@gmail.com>
9184 * config/rs6000/rs6000.h (RS6000_ALIGN): Implement using
9186 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
9187 Use ROUND_UP and ROUND_DOWN macros where applicable.
9188 (rs6000_darwin64_record_arg_flush): Ditto.
9189 (rs6000_function_arg): Use ROUND_UP to calculate align_words.
9190 (rs6000_emit_probe_stack_range): Use ROUND_DOWN to calculate
9193 2015-10-12 Uros Bizjak <ubizjak@gmail.com>
9195 * config/aarch/aarch64.h (AARCH64_ROUND_UP): Remove.
9196 (AARCH64_ROUND_DOWN): Ditto.
9197 * config/aarch64/aarch64.c: Use ROUND_UP instead of AARCH64_ROUND_UP.
9199 2015-10-12 Richard Biener <rguenther@suse.de>
9202 * ipa-inline-analysis.c (estimate_function_body_sizes): Re-add
9203 code that analyzes IVs on each stmt but in a cheaper way avoiding
9206 2015-10-12 Nick Clifton <nickc@redhat.com>
9208 * config/msp430/msp430.c (msp430_mcu_names): Rename to
9209 msp430_mcu_data, add fields for ISA and hardware multiply
9210 support. Import latest data from the devices.csv file.
9211 (msp430_override_option): Use the data from the new array.
9212 (msp430_use_f5_series_hwmult): Likewise.
9213 (use_32bit_hwmult): Likewise.
9214 (msp430_no_hwmult): Likewise.
9215 * config/msp430/t-msp430 (MULTILIB_MATCHES): Add matches for new
9217 * doc/invoke.texi (MSP430 Options): Note that if the MCU name is
9218 not recognised then no hardware multiply support is assumed and
9219 that only the MSP430 ISA is allowed.
9221 2015-10-12 Richard Biener <rguenther@suse.de>
9223 * tree-vect-loop.c (vect_analyze_loop_operations): Move cost
9225 (vect_analyze_loop_2): ... here.
9227 2015-10-11 Jason Merrill <jason@redhat.com>
9230 * expr.c (store_field): Call store_constructor directly when
9231 storing a CONSTRUCTOR into a target smaller than its type.
9232 Guard against unsafe bitwise copy.
9234 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
9236 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use
9237 counts when these are more informative.
9239 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
9241 * tree-profile.c (tree_profiling): Do not clear
9242 pure/const when not instrumenting.
9243 (pass tree_profile): Add dump of symtab.
9245 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
9247 * fold-const.c (fold_comparsion): Pass OEP_ADDRESS_OF when comparing
9249 (fold_addr_of_array_ref_difference): Likewise.
9251 2015-10-11 Jeff Law <law@redhat.com>
9253 * tree-ssa-threadedge.c (fsm_find_thread_path): Moved from here into
9254 tree-ssa-threadbackward.c.
9255 (fsm_find_control_statement_thread_paths): Likewise.
9256 (thread_through_normal_block): Break out FSM bits and move them
9257 into a new function in tree-ssa-threadbackward.c. Call new function
9259 Minimize header file usage.
9260 * tree-ssa-threadbackward.h: New file.
9261 * tree-ssa-threadbackward.c: Likewise.
9262 * Makefile.in (OBJS): Add tree-ssa-threadbackward.o
9264 2015-10-11 Uros Bizjak <ubizjak@gmail.com>
9266 * config/alpha/alpha.h (ALPHA_ROUND): Implement using ROUND_UP macro.
9268 2015-10-11 Segher Boessenkool <segher@kernel.crashing.org>
9270 PR rtl-optimization/67864
9271 * bb-reorder (reorder_basic_blocks_simple): Prefer existing
9272 fallthrough edges for conditional jumps. Don't sort candidate
9273 edges if not optimizing for speed.
9275 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9277 * defaults.h (REVERSE_CONDITION): New default definition.
9278 * jump.c (reversed_comparison_code_parts): Adjust.
9280 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9282 * builtins.c (expand_builtin_setjmp_receiver): Don't use #if to
9283 check HARD_FRAME_POINTER_IS_ARG_POINTER.
9285 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9287 * defaults.h (FRAME_ADDR_RTX): New default definition.
9288 * builtins.c (expand_builtin_return_addr): Adjust.
9290 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9292 * defaults.h (DYNAMIC_CHAIN_ADDRESS): New default definition.
9293 * builtins.c (expand_builtin_return_addr): Adjust.
9295 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9297 * defaults.h (SETUP_FRAME_ADDRESSES): New default definition.
9298 * builtins.c (expand_builtin_return_addr): Adjust.
9299 * doc/tm.texi: Likewise.
9300 * doc/tm.texi.in: Likewise.
9301 * except.c (expand_builtin_unwind_init): Likewise.
9303 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9305 * builtins.c (expand_builtin_return_addr): Adjust.
9306 * defaults.h (INITIAL_FRAME_ADDRESS_RTX): New default definition.
9308 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
9310 * tree.c (type_with_interoperable_signedness): New.
9311 (gimple_canonical_types_compatible_p): Use it.
9312 * tree.h (type_with_interoperable_signedness): Declare
9314 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
9316 * fold-const.c (operand_equal_p): Document OEP_ADDRESS_OF
9317 and OEP_CONSTANT_ADDRESS_OF; skip type compatibility checks
9318 when OEP_ADDRESS_OF is se.
9320 2015-10-10 Aditya Kumar <aditya.k7@samsung.com>
9321 Sebastian Pop <s.pop@samsung.com>
9323 * graphite-dependences.c (scop_get_dependences): Add dump of the
9324 data dependence graph.
9325 * graphite-poly.c (print_isl_union_map): New.
9326 (debug_isl_union_map): New.
9327 * graphite-poly.h (print_isl_union_map): Declare.
9328 (debug_isl_union_map): Declare.
9330 2015-10-10 Aditya Kumar <aditya.k7@samsung.com>
9331 Sebastian Pop <s.pop@samsung.com>
9333 * graphite-poly.c (print_iteration_domain): Remove verbosity.
9334 Remove OpenScop formatting.
9335 (print_iteration_domains): Same.
9336 (debug_iteration_domain): Same.
9337 (debug_iteration_domains): Same.
9340 (dump_gbb_cases): Same.
9341 (dump_gbb_conditions): Same.
9344 (print_pbb_body): Same.
9346 (print_scop_params): Same.
9347 (print_scop_context): Same.
9349 (debug_pbb_domain): Same.
9351 (debug_scop_context): Same.
9353 (debug_scop_params): Same.
9354 * graphite-poly.h: Same.
9355 * graphite.c (graphite_transform_loops): Same.
9357 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9359 * function.c (stack_protect_epilogue): Remove as_a<rtx_insn *> ()
9360 call that isn't needed.
9362 2015-10-09 Jeff Law <law@redhat.com>
9364 * tree-ssanames.c (flush_ssaname_freelist): Use splice and truncate
9365 rather than moving each name to the freelist individually.
9367 2015-10-09 Steve Ellcey <sellcey@imgtec.com>
9369 * config.gcc (mips*-*-*): Add frame-header-opt.o to extra_objs.
9370 * frame-header-opt.c: New file.
9371 * config/mips/mips-proto.h (mips_register_frame_header_opt):
9373 * config/mips/mips.c (mips_compute_frame_info): Check
9374 optimize_call_stack flag.
9375 (mips_option_override): Register new frame_header_opt pass.
9376 (mips_frame_info, mips_int_mask, mips_shadow_set,
9377 machine_function): Move these types to...
9378 * config/mips/mips.h: here.
9379 (machine_function): Add does_not_use_frame_header and
9380 optimize_call_stack fields.
9381 * config/mips/t-mips (frame-header-opt.o): Add new make rule.
9382 * doc/invoke.texi (-mframe-header-opt, -mno-frame-header-opt):
9384 * config/mips/mips.opt (mframe-header-opt): Add new option.
9386 2015-10-09 Uros Bizjak <ubizjak@gmail.com>
9388 * config/i386/i386.c
9389 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Use
9390 ROUND_DOWN where applicable.
9392 2015-10-09 Jeff Law <law@redhat.com>
9394 * tree-vect-stmts.c (free_stmt_vec_info): Free the LHS of the
9397 2015-10-09 Renlin Li <renlin.li@arm.com>
9399 * config/arm/neon.md (neon_vuzp<mode>_insn): Add & modifier for
9400 operands[0] and operands[2].
9401 (neon_vtrn<mode>_insn): Likewise.
9402 (neon_vzip<mode>_insn): Likewise.
9404 2015-10-09 Andre Vieira <andre.simoesdiasvieira@arm.com>
9406 * match.pd: ((X inner_op C0) outer_op C1) New pattern.
9407 ((X & C2) << C1): Expand to...
9408 (X {&,^,|} C2 << C1): ...This.
9409 ((X & C2) >> C1): Expand to...
9410 (X {&,^,|} C2 >> C1): ...This.
9412 2015-10-09 Alexander Fomin <alexander.fomin@intel.com>
9415 * config/i386/sse.md (define_insn "sse_cvtsi2ss<round_name>"):
9416 Adjust embedded rounding/SAE specifier position.
9417 (define_insn "sse_cvtsi2ssq<round_name>"): Likewise.
9418 (define_insn "cvtusi2<ssescalarmodesuffix>32<round_name>"): Likewise.
9419 (define_insn "cvtusi2<ssescalarmodesuffix>64<round_name>"): Likewise.
9420 (define_insn "sse2_cvtsi2sdq<round_name>"): Likewise.
9421 (define_insn "avx512dq_rangep<mode><mask_name><round_saeonly_name>"):
9423 (define_insn "avx512dq_ranges<mode><round_saeonly_name>"): Likewise.
9425 2015-10-09 Martin Jambor <mjambor@suse.cz>
9427 tree-optimization/67794
9428 * tree-sra.c (replace_removed_params_ssa_names): Do not distinguish
9429 between types of state,ents but accept original definitions as a
9431 (ipa_sra_modify_function_body): Use FOR_EACH_SSA_DEF_OPERAND to
9432 iterate over definitions.
9434 2015-10-09 James Norris <jnorris@codesourcery.com>
9436 * config/rs6000/rs6000.c (rs6000_offload_options): New.
9437 (TARGET_OFFLOAD_OPTIONS): New.
9439 2015-10-09 Alexandre Oliva <aoliva@redhat.com>
9442 * cfgexpand.c (set_parm_rtl): Drop is_gimple_reg test.
9445 * function.c (expand_function_end): Move return value
9446 promotion past the handling of PARALLELs and CONCATs.
9448 PR rtl-optimization/67828
9449 * tree-ssa-loop-unswitch.c: Include tree-ssa.h.
9450 (tree_may_unswitch_on): Don't unswitch on expressions
9451 involving undefined values.
9453 2015-10-09 Richard Biener <rguenther@suse.de>
9455 * genmatch.c (print_operand): Fix formatting.
9456 (dt_node::append_simplify): Warn for multiple simplifiers
9457 that match the same pattern.
9458 * match.pd (log (exp @0)): Remove duplicates.
9460 2015-10-09 Richard Biener <rguenth@suse.de>
9463 * gimple-fold.c (optabs-query.h): Include
9464 (gimple_fold_builtin_memory_op): Allow unaligned stores
9465 when movmisalign_optabs are available.
9467 2015-10-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9470 * config/arm/arm.md (movmisalign<mode>): New.
9471 * config/arm/iterators.md (HSI): New.
9473 2015-10-09 Richard Biener <rguenther@suse.de>
9475 PR tree-optimization/67891
9476 * gimple-match.h (gimple_simplified_result_is_gimple_val):
9478 (gimple_resimplify1): Declare.
9479 (gimple_resimplify2): Likewise.
9480 (gimple_resimplify3): Likewise.
9481 * gimple-match-head.c (gimple_resimplify1): Export.
9482 (gimple_resimplify2): Likewise.
9483 (gimple_resimplify3): Likewise.
9484 (maybe_push_res_to_seq): Use gimple_simplified_result_is_gimple_val.
9485 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
9486 * tree-ssa-sccvn.c (visit_reference_op_load): Use gimple_resimplify1
9487 to avoid creating stmts without VN info.
9489 2015-10-08 Jan Hubicka <hubicka@ucw.cz>
9491 * ipa-icf.c (sem_item::compare_symbol_references): Fix use
9494 2015-10-08 Jeff Law <law@redhat.com>
9496 * value-prof.c (gimple_ic): Add missing calls to unlink_stmt_vdef
9497 and release_ssa_name in two places.
9498 (gimple_stringop_fixed_value): Similarly.
9500 * tree-ssa-loop-im.c (rewrite_bittest): Add missing call to
9503 * tree-stdarg.c (expand_ifn_va_arg_1): Add missing call to
9504 unlink_stmt_vdef and release_ssa_name_fn.
9506 * tree-ssa-dse.c (dse_optimize_stmt): Add missing call to
9509 2015-10-08 H.J. Lu <hongjiu.lu@intel.com>
9511 * config/i386/i386.c (ix86_compute_frame_layout): Round up the
9512 SSE register save area to 16 bytes only if the incoming stack
9513 boundary is no less than 16 bytes.
9515 2015-10-08 Jeff Law <law@redhat.com>
9517 * tree-ssa-phiopt.c (factor_out_conversion): Add missing calls to
9518 release_ssa_name. Fix typo in comment.
9520 2015-10-08 Nathan Sidwell <nathan@acm.org>
9522 * config/nvptx/nvptx.h (struct machine_function): Add comment.
9523 * config/nvptx/nvptx.c (nvptx_declare_function_name): Functions
9524 may return pointer as well as in memory.
9525 (nvptx_output_return): Likewise.
9527 2015-10-08 Richard Sandiford <richard.sandiford@arm.com>
9529 * builtins.c (fold_builtin_sqrt, fold_builtin_cbrt): Delete.
9530 (fold_builtin_1): Update accordingly. Handle constant arguments here.
9531 * match.pd: Add rules previously handled by fold_builtin_sqrt
9532 and fold_builtin_cbrt.
9534 2015-10-08 Richard Sandiford <richard.sandiford@arm.com>
9536 * params.def (PARAM_MAX_SSA_NAME_QUERY_DEPTH): New param.
9537 * doc/invoke.texi (--param max-ssa-name-query-depth): Document.
9538 * fold-const.h (tree_unary_nonnegative_warnv_p)
9539 (tree_single_nonnegative_warnv_p, tree_call_nonnegative_warnv_p)
9540 (tree_expr_nonnegative_warnv_p): Add depth parameters.
9541 * fold-const.c: Include gimple-fold.h and params.h.
9542 (tree_ssa_name_nonnegative_warnv_p): New function.
9543 (tree_unary_nonnegative_warnv_p, tree_binary_nonnegative_warnv_p)
9544 (tree_single_nonnegative_warnv_p, tree_call_nonnegative_warnv_p)
9545 (tree_invalid_nonnegative_warnv_p, tree_expr_nonnegative_warnv_p):
9546 Add a depth parameter and increment it for recursive calls to
9547 tree_expr_nonnegative_warnv_p. Use tree_ssa_name_nonnegative_warnv_p
9548 to handle SSA names.
9549 * gimple-fold.h (gimple_val_nonnegative_real_p): Delete.
9550 (gimple_stmt_nonnegative_warnv_p): Declare.
9551 * tree-vrp.c (remove_range_assertions): Remove assert that condition
9552 cannot be proven false.
9553 (gimple_assign_nonnegative_warnv_p, gimple_call_nonnegative_warnv_p)
9554 (gimple_stmt_nonnegative_warnv_p): Move to...
9555 * gimple-fold.c: ...here. Add depth parameters and pass them
9556 down to the tree routines. Accept statements that aren't
9557 assignments or calls but just return false for them.
9558 (gimple_val_nonnegative_real_p): Delete.
9559 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Use
9560 tree_expr_nonnegative_p instead of gimple_val_nonnegative_real_p.
9561 Check HONOR_NANs first.
9563 2015-10-08 Martin Jambor <mjambor@suse.cz>
9565 * ipa-cp.c (meet_with_1): Make the argument of abs signed. Remove
9568 2015-10-08 Yuri Rumyantsev <ysrumyan@gmail.com>
9570 * tree-vect-loop.c (vect_analyze_loop_operations): Skip virtual phi
9571 in the tail of outer-loop.
9573 2015-10-08 David Edelsohn <dje.gcc@gmail.com>
9575 * config/rs6000/rs6000.c (rs6000_xcoff_debug_unwind_info): Always
9578 2015-10-08 Yuri Rumyantsev <ysrumyan@gmail.com>
9580 * tree-ssa-loop-unswitch.c: Include "gimple-iterator.h" and
9581 "cfghooks.h", add prototypes for introduced new functions.
9582 (tree_ssa_unswitch_loops): Use from innermost loop iterator, move all
9583 checks on ability of loop unswitching to tree_unswitch_single_loop;
9584 invoke tree_unswitch_single_loop or tree_unswitch_outer_loop depending
9585 on innermost loop check.
9586 (tree_unswitch_single_loop): Add all required checks on ability of
9587 loop unswitching under zero recursive level guard.
9588 (tree_unswitch_outer_loop): New function.
9589 (find_loop_guard): Likewise.
9590 (empty_bb_without_guard_p): Likewise.
9591 (used_outside_loop_p): Likewise.
9592 (get_vop_from_header): Likewise.
9593 (hoist_guard): Likewise.
9594 (check_exit_phi): Likewise.
9596 2015-10-08 Marek Polacek <polacek@redhat.com>
9598 * tree-ssa-reassoc.c (dump_ops_vector): Print newline after each
9601 2015-10-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9604 * config/s390/s390.c (s390_atomic_assign_expand_fenv): Use
9605 create_tmp_var_raw instead of create_tmp_var.
9607 2015-10-07 Jan Hubicka <hubicka@ucw.cz>
9609 * expr.c (store_expr_with_bounds): Handle aggregate moves from
9611 * gimple-expr.c (useless_type_conversion_p): Do not use TYPE_CANONICAL
9612 to define gimple type system; compare aggregates only by size.
9614 2015-10-07 Jeff Law <law@redhat.com>
9616 * tree-ssa-dom.c (optimize_stmt): Don't set LOOPS_NEED_FIXUP here.
9617 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Do it
9618 here instead. Tighten test to avoid setting LOOPS_NEED_FIXUP
9621 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
9622 Sebastian Pop <s.pop@samsung.com>
9624 * graphite-dependences.c (scop_get_dependences): Do not use SCOP_BBS.
9625 * graphite-isl-ast-to-gimple.c (get_max_schedule_dimensions): Same.
9626 (generate_isl_schedule): Same.
9627 * graphite-optimize-isl.c (scop_get_domains): Same.
9628 (apply_schedule_map_to_scop): Same.
9629 * graphite-poly.c (print_iteration_domains): Same.
9630 (remove_gbbs_in_scop): Same.
9634 * graphite-poly.h (struct scop): Rename bbs to pbbs.
9636 * graphite-scop-detection.c (compare_bb_depths): Remove.
9637 (graphite_sort_dominated_info): Remove.
9638 (try_generate_gimple_bb): Move out of scop_detection.
9639 (all_non_dominated_preds_marked_p): Remove.
9640 (build_scop_bbs_1): Remove.
9641 (build_scop_bbs): Remove.
9642 (nb_pbbs_in_loops): Do not use SCOP_BBS.
9643 (find_scop_parameters): Same.
9644 (sese_dom_walker): Rename gather_bbs.
9645 (before_dom_children): Call try_generate_gimple_bb and collect gbb
9647 (build_scops): Call gather_bbs.
9648 * graphite-sese-to-poly.c (build_scop_scattering): Do not use SCOP_BBS.
9649 (add_conditions_to_constraints): Same.
9650 (build_scop_iteration_domain): Same.
9651 (build_scop_drs): Same.
9652 (new_pbb_from_pbb): Same.
9653 * sese.c (new_sese_info): Create bbs.
9654 * sese.h (struct sese_info_t): Add bbs.
9656 2015-10-07 David Edelsohn <dje.gcc@gmail.com>
9658 * config/rs6000/xcoff.h (ASM_PREFERRED_EH_DATA_FORMAT): Use 64-bit
9659 encoding in 64-bit mode.
9661 2015-10-07 Uros Bizjak <ubizjak@gmail.com>
9664 * config/i386/i386.c (ix86_option_override_internal): Always use
9665 8-byte minimum stack boundary in 64-bit mode.
9666 (ix86_compute_frame_layout): Remove assert on INCOMING_STACK_BOUNDARY.
9667 (ix86_emit_save_reg_using_mov): Support unaligned SSE store.
9668 Add a REG_CFA_EXPRESSION note if needed.
9669 (ix86_emit_restore_sse_regs_using_mov): Support unaligned SSE load.
9670 (ix86_handle_force_align_arg_pointer_attribute): New.
9671 (ix86_minimum_incoming_stack_boundary): Remove TARGET_64BIT check.
9672 (ix86_attribute_table): Set ix86_force_align_arg_pointer_string
9673 with ix86_handle_force_align_arg_pointer_attribute.
9674 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to BITS_PER_WORD.
9676 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
9677 Sebastian Pop <s.pop@samsung.com>
9679 * graphite-scop-detection.c (parameter_index_in_region): Remove
9680 use of SESE_ADD_PARAMS.
9681 (find_scop_parameters): Same.
9682 * sese.c (new_sese_info): Same.
9683 * sese.h (struct sese_info_t): Remove add_params.
9684 (SESE_ADD_PARAMS): Remove.
9686 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
9687 Sebastian Pop <s.pop@samsung.com>
9689 * graphite-isl-ast-to-gimple.c (translate_isl_ast_to_gimple): Use
9692 (copy_internal_parameters): Same.
9693 (translate_isl_ast_to_gimple): Use an sese_l.
9694 (build_iv_mapping): Same.
9695 * graphite-poly.c (new_sese): Rename new_sese_info.
9696 (free_sese): Rename free_sese_info.
9697 * graphite-poly.h (struct scop): Use an sese_info_p.
9698 (scop_set_region): Same.
9699 * graphite-scop-detection.c (struct sese_l): Moved...
9700 (get_entry_bb): Moved...
9701 (get_exit_bb): Moved...
9702 (parameter_index_in_region_1): Use an sese_info_p.
9703 (parameter_index_in_region): Same.
9704 (scan_tree_for_params): Same.
9705 (find_params_in_bb): Same.
9706 (sese_dom_walker): Use an sese_l.
9707 * graphite-sese-to-poly.c (remove_invariant_phi): Same.
9708 (reduction_phi_p): Same.
9709 (parameter_index_in_region_1): Use an sese_info_p.
9710 (propagate_expr_outside_region): Use an sese_l.
9711 * graphite.c: Replace uses of SCOP_REGION.
9712 * sese.c (sese_record_loop): Use an sese_info_p.
9713 (build_sese_loop_nests): Same.
9714 (sese_build_liveouts_use): Same.
9715 (sese_build_liveouts_bb): Same.
9716 (sese_build_liveouts_bb): Same.
9717 (sese_bad_liveouts_use): Same.
9718 (sese_reset_debug_liveouts_bb): Same.
9719 (sese_build_liveouts): Same.
9720 (new_sese): Renamed new_sese_info.
9721 (free_sese): Renamed free_sese_info.
9722 (set_rename): Use an sese_info_p.
9723 (graphite_copy_stmts_from_block): Same.
9724 (copy_bb_and_scalar_dependences): Same.
9725 (outermost_loop_in_sese_1): Use an sese_l.
9726 (outermost_loop_in_sese): Same.
9727 (if_region_set_false_region): Use an sese_info_p.
9728 (move_sese_in_condition): Same.
9729 (scalar_evolution_in_region): Use an sese_l.
9730 * sese.h (struct sese_l): ... here.
9731 (SESE_ENTRY): Remove.
9732 (SESE_ENTRY_BB): Remove.
9733 (SESE_EXIT): Remove.
9734 (SESE_EXIT_BB): Remove.
9735 (sese_contains_loop): Use an sese_info_p.
9736 (sese_nb_params): Same.
9737 (bb_in_sese_p): Use an sese_l.
9738 (stmt_in_sese_p): Same.
9739 (defined_in_sese_p): Same.
9740 (loop_in_sese_p): Same.
9741 (sese_loop_depth): Same.
9742 (struct ifsese_s): Use an sese_info_p.
9743 (gbb_loop_at_index): Use an sese_l.
9744 (nb_common_loops): Same.
9745 (scev_analyzable_p): Same.
9747 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
9749 * config/i386/i386.c (ix86_conditional_register_usage): Use
9750 CALL_USED_REGISTERS_MASK.
9751 * config/i386/i386.h (CALL_USED_REGISTERS_MASK): New macro.
9753 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
9756 * configure.ac (gcc_cv_readelf): Check $READELF_FOR_TARGET.
9757 * configure: Regenerated.
9759 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
9762 * config/i386/i386.c (ix86_maybe_switch_abi): Merged with ...
9763 (ix86_set_current_function): This.
9764 (TARGET_EXPAND_TO_RTL_HOOK): Removed.
9766 2015-10-07 Richard Biener <rguenther@suse.de>
9768 * tree-vectorizer.h (stmt_vec_info_vec): Use vec<stmt_vec_info>.
9769 (vinfo_for_stmt): Adjust.
9770 (set_vinfo_for_stmt): Likewise.
9771 * tree-vectorizer.c (stmt_vec_info_vec): Likewise.
9772 * tree-vect-stmts.c (free_stmt_vec_info_vec): Likewise.
9773 * tree-vect-loop.c (new_loop_vec_info): Remove special-casing
9775 (vect_analyze_loop_1): Remove.
9776 (vect_analyze_loop_form_1): Avoid building a loop_vec_info for
9777 inner loop when vectorizing an outer loop by splitting out from ...
9778 (vect_analyze_loop_form): ... here.
9780 2015-10-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9783 * config/arm/arm-builtins.c (arm_atomic_assign_expand_fenv):
9784 Use create_tmp_var_raw instead of create_tmp_var.
9786 2015-10-07 Richard Sandiford <richard.sandiford@arm.com>
9788 * real.h (dconst_quarter, dconst_sixth, dconst_ninth): New macros.
9789 (dconst_quarter_ptr, dconst_sixth_ptr, dconst_ninth_ptr): Declare.
9790 * real.c (CACHED_FRACTION): New helper macro.
9791 (dconst_third_ptr): Use it.
9792 (dconst_quarter_ptr, dconst_sixth_ptr, dconst_ninth_ptr): New.
9793 * builtins.c (fold_builtin_sqrt): Use dconst_quarter and
9795 (fold_builtin_cbrt): Use dconst_sixth and dconst_ninth.
9797 2015-10-06 Jeff Law <law@redhat.com>
9799 PR tree-optimization/67816
9800 * tree-ssa-threadupdate.h (remove_jump_threads_including): Renamed
9801 from remove_jump_threads_starting_at. Accept an edge rather than
9803 * tree-ssa-threadupdate.c (removed_edges): New hash table.
9804 (remove_jump_threads_including): Note edges that get removed from
9805 the CFG for later pruning of jump threading paths including them.
9806 (thread_through_all_blocks): Remove paths which include edges that
9808 * tree-ssa-dom.c (optimize_stmt): Call remove_jump_threads_including
9809 on each outgoing edges when optimizing away a control statement.
9811 2015-10-06 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9813 * reorg.c (emit_delay_sequence): Store list of delay slot insns
9814 in a vector instead of rtx_insn_list.
9815 (add_to_delay_list): Likewise.
9816 (delete_from_delay_slot): Likewise.
9817 (optimize_skip): Likewise.
9818 (redirect_with_delay_list_safe_p): Likewise.
9819 (check_annul_list_true_false): Likewise.
9820 (steal_delay_list_from_target): Likewise.
9821 (steal_delay_list_from_fallthrough): Likewise.
9822 (redundant_insn): Likewise.
9823 (fill_simple_delay_slots): Likewise.
9824 (fill_slots_from_thread): Likewise.
9825 (fill_eager_delay_slots): Likewise.
9826 (relax_delay_slots): Likewise.
9828 2015-10-06 Sandra Loosemore <sandra@codesourcery.com>
9830 * config/nios2/nios2.c (nios2_symbol_ref_in_small_data_p):
9831 For -mgpopt=local, also exclude unintialized common symbols.
9832 * doc/invoke.texi (Nios II Options): Document the change.
9834 2015-10-07 Kugan Vivekanandarajah <kuganv@linaro.org>
9836 * config/aarch64/iterators.md (vwcore): Add missing cases for
9839 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
9840 Sebastian Pop <s.pop@samsung.com>
9842 * graphite-poly.c (new_scop): Initialize drs.
9843 * graphite-poly.h (struct dr_info): New.
9844 (struct scop): Add drs.
9845 * graphite-sese-to-poly.c (pdr_add_alias_set): Use dr_info.
9846 (pdr_add_memory_accesses): Same.
9847 (build_poly_dr): Same.
9848 (build_alias_set): Same.
9849 (build_scop_drs): Same.
9850 (build_pbb_drs): Remove.
9851 * tree-data-ref.c (create_data_ref): Do not initialize alias_set.
9852 * tree-data-ref.h (data_reference): Remove alias_set.
9854 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
9855 Sebastian Pop <s.pop@samsung.com>
9857 * graphite-poly.c (free_data_refs_aux): Remove.
9858 (free_gimple_poly_bb): Do not call free_data_refs_aux.
9859 * graphite-poly.h (struct base_alias_pair): Remove.
9860 * graphite-sese-to-poly.c (pdr_add_alias_set): Remove all uses of
9861 base_alias_pair and dr->aux.
9862 (build_alias_set): Same.
9863 * tree-data-ref.c (create_data_ref): Initialize alias_set.
9864 * tree-data-ref.h (data_reference): Add alias_set.
9866 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
9867 Sebastian Pop <s.pop@samsung.com>
9869 * graphite-poly.c (new_poly_dr): Remove dr_base_object_set.
9870 Do not set PDR_BASE_OBJECT_SET.
9871 * graphite-poly.h (poly_dr): Same.
9872 (PDR_BASE_OBJECT_SET): Remove.
9873 (new_poly_dr): Update decl.
9874 * graphite-sese-to-poly.c (build_poly_dr): Update call to
9876 (write_alias_graph_to_ascii_dimacs): Remove.
9877 (write_alias_graph_to_ascii_dot): Remove.
9878 (write_alias_graph_to_ascii_ecc): Remove.
9879 (dr_same_base_object_p): Remove.
9880 (build_alias_set_optimal_p): Rename build_alias_set. Remove dead
9882 (build_base_obj_set_for_drs): Remove.
9883 (dump_alias_graphs): Remove.
9884 (build_scop_drs): Remove dead code.
9886 2015-10-05 Michael Meissner <meissner@linux.vnet.ibm.com>
9887 Peter Bergner <bergner@vnet.ibm.com>
9890 * config/rs6000/rs6000.md (extenddftf2): In the expander, only
9891 allow registers, but provide insns for the combiner to create for
9892 loads from memory. Separate VSX code from non-VSX code. For
9893 non-VSX code, combine extenddftf2_fprs into extenddftf2 and rename
9894 externaldftf2_internal to externaldftf2_fprs. Reorder constraints
9895 so that registers come before memory operations. Drop support from
9896 converting DFmode to TFmode, if the DFmode value is in a GPR
9898 (extenddftf2_fprs): Likewise.
9899 (extenddftf2_internal): Likewise.
9900 (extenddftf2_vsx): Likewise.
9901 (extendsftf2): In the expander, only allow registers, but provide
9902 insns for the combiner to create for stores and loads.
9904 2015-10-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9906 * varasm.c (default_elf_asm_named_section): Remove ATTRIBUTE_UNUSED
9907 from the decl parameter.
9909 2015-10-06 Nathan Sidwell <nathan@codesourcery.com>
9912 * gimple-fold.c (gimple_fold_builtin): Add break after
9913 BUILT_IN_PRINTF_CHK, BUILT_IN_VPRINTF_CHK folding.
9915 2015-10-06 H.J. Lu <hongjiu.lu@intel.com>
9917 * graphite-optimize-isl.c (optimize_isl): Rename scop->ctx
9918 to scop->isl_context.
9920 2015-10-06 Eric Botcazou <ebotcazou@adacore.com>
9922 * config/arm/arm.c (arm_emit_probe_stack_range): Adjust comment.
9923 (output_probe_stack_range): Rotate the loop and simplify.
9924 (thumb1_expand_prologue): Tweak sorry message.
9925 * config/arm/arm.md (probe_stack): Use bare string.
9927 2015-10-06 Nick Clifton <nickc@redhat.com>
9929 * config.gcc (lm32-elf): Add newlib-stdint.h to tm_file.
9931 2015-10-06 Nick Clifton <nickc@redhat.com>
9933 * config/msp430/msp430.c (ATTR_NOINIT): New constant.
9934 (ATTR_PERSIST): New constant.
9935 (msp430_data_attr): New function - verifies an attribute that only
9936 applies to variables.
9937 (msp430_attributes): Add noinit and persistent attributes.
9938 (noinit_section): New variable.
9939 (presis_section): New variable.
9940 (TARGET_ASM_INIT_SECTIONS): Define.
9941 (msp430_init_sections): New function - initialises the noinit and
9942 persist section variables.
9943 (msp430_select_section): Add support for noinit and persist
9945 (msp430_section_type_flags): Likewise.
9946 * doc/extend.texi: Document the reent, critical, wakeup, noinit
9947 and persistent attributes.
9949 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
9950 Sebastian Pop <s.pop@samsung.com>
9952 * graphite-dependences.c (scop_get_transformed_schedule): Remove.
9953 (no_violations): Remove.
9954 (subtract_commutative_associative_deps): Remove.
9955 (compute_deps): Do not call subtract_commutative_associative_deps.
9956 (transform_is_safe): Remove.
9957 (graphite_legal_transform): Remove.
9958 * graphite-poly.h (graphite_legal_transform): Remove.
9960 2015-10-05 Aditya Kumar <hiraditya@msn.com>
9962 * graphite-sese-to-poly.c (build_loop_iteration_domains): Only loops
9963 which are in this region are passed so gcc_assert and remove redundant
9965 * sese.c (sese_build_liveouts): Pass only those bbs which are not
9967 (sese_bad_liveouts_use): Only BBs which are not in region are passed so
9968 gcc_assert on that and remove unnecessary computation.
9969 (sese_build_liveouts_use): Same.
9971 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
9973 * graphite-dependences.c (scop_get_reads): Renamed scop->context
9974 to scop->param_context.
9975 (scop_get_must_writes): Same.
9976 (scop_get_may_writes): Same.
9977 (scop_get_original_schedule): Same.
9978 (scop_get_transformed_schedule): Same.
9979 (subtract_commutative_associative_deps): Same.
9980 * graphite-isl-ast-to-gimple.c (add_parameters_to_ivs_params): Same.
9981 (generate_isl_context): Same.
9982 (generate_isl_schedule): Same.
9983 (scop_to_isl_ast): Same.
9984 (graphite_regenerate_ast_isl): Same.
9985 * graphite-optimize-isl.c (scop_get_domains): Same.
9986 (optimize_isl): Renamed scop->context to scop->param_context.
9987 * graphite-poly.c (new_poly_bb): Change the type of argument to
9989 (new_scop): Renamed scop->context to scop->param_context.
9991 (print_scop_context): Same.
9992 * graphite-poly.h (new_poly_dr): Change the type of argument from
9993 void* to data_reference_p.
9994 (struct poly_bb): Change the type of black_box to gimple_poly_bb_p.
9995 (new_poly_bb): Change the type of argument from void* to
9997 (pbb_set_black_box): Same.
9998 (struct scop): Rename context to param_context, ctx to isl_context.
9999 * graphite-scop-detection.c (scop_detection::build_scop_bbs_1):
10000 Move declarations closer to assignment.
10001 (find_params_in_bb): Same.
10002 (find_scop_parameters): Same.
10003 * graphite-sese-to-poly.c (unsigned ssa_name_version_typesize):
10004 Global to be used for statement IDs.
10005 (isl_id_for_pbb): Use ssa_name_version_typesize.
10006 (simple_copy_phi_p): Move declarations closer to assignment.
10007 (build_pbb_scattering_polyhedrons): Same.
10008 (build_scop_scattering): Same.
10009 (isl_id_for_ssa_name): Same.
10010 (extract_affine_name): Same.
10011 (extract_affine_int): Same.
10012 (extract_affine): Same.
10013 (set_scop_parameter_dim): Use renamed member.
10014 (build_loop_iteration_domains): Same.
10015 (add_param_constraints): Same.
10016 (build_scop_iteration_domain): Same.
10017 (pdr_add_data_dimensions): Same.
10018 (build_poly_dr): Same.
10019 (build_scop_drs): Move declarations closer to assignment.
10020 (analyze_drs_in_stmts): Same.
10021 (insert_out_of_ssa_copy): Same.
10022 (insert_out_of_ssa_copy_on_edge): Same.
10023 (propagate_expr_outside_region): Same.
10024 (rewrite_phi_out_of_ssa): Same.
10025 (rewrite_degenerate_phi): Same.
10026 (rewrite_reductions_out_of_ssa): Same.
10027 (rewrite_cross_bb_scalar_dependence): Same.
10028 (handle_scalar_deps_crossing_scop_limits): Same.
10029 (rewrite_cross_bb_scalar_deps): Same.
10030 * graphite.c (graphite_transform_loops): Use renamed member.
10032 2015-10-06 Uros Bizjak <ubizjak@gmail.com>
10035 * config/alpha/alpha.c (alpha_atomic_assign_expand_fenv): Use
10036 create_tmp_var_raw instead of create_tmp_var.
10038 2015-10-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10041 * config/aarch64/aarch64-builtins.c (aarch64_atomic_assign_expand_fenv):
10042 Use create_tmp_var_raw instead of create_tmp_var.
10044 2015-10-06 Alexander Fomin <alexander.fomin@intel.com>
10047 * config/i386/sse.md (define_split vec_select/V8FI): Restrict
10048 split for upper-bank registers when target does not support
10050 (define_insn "vec_extract_lo_<mode><mask_name>"): Restrict
10051 split when target does not support AVX512VL.
10053 2015-10-06 David Edelsohn <dje.gcc@gmail.com>
10056 * config/rs6000/rs6000.c (rs6000_atomic_assign_expand_fenv):
10057 Adjust to use create_tmp_var_raw instead of create_tmp_var.
10059 2015-10-06 Nick Clifton <nickc@redhat.com>
10061 * config/rl78/rl78.c (rl78_rtx_costs): Improve cost estimates for
10064 2015-10-06 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
10066 * config.gcc (i[34567]86-*-linux* | ...): Add znver1.
10067 (case ${target}): Add znver1.
10068 * config/i386/cpuid.h(bit_CLZERO): Define.
10069 * config/i386/driver-i386.c: (host_detect_local_cpu): Let
10070 -march=native recognize znver1 processors.
10071 * config/i386/i386-c.c (ix86_target_macros_internal): Add
10072 znver1, clzero def_and_undef.
10073 * config/i386/i386.c (struct processor_costs znver1_cost): New.
10074 (m_znver1): New definition.
10075 (m_AMD_MULTIPLE): Includes m_znver1.
10076 (processor_target_table): Add znver1 entry.
10077 (ix86_target_string) : Add clzero entry.
10078 (static const char *const cpu_names): Add znver1 entry.
10079 (ix86_option_override_internal): Add znver1 instruction sets.
10080 (PTA_CLZERO) : New definition.
10081 (ix86_option_override_internal): Handle new clzerooption.
10082 (ix86_issue_rate): Add znver1.
10083 (ix86_adjust_cost): Add znver1.
10084 (ia32_multipass_dfa_lookahead): Add znver1.
10085 (has_dispatch): Add znver1.
10086 * config/i386/i386.h (TARGET_znver1): New definition.
10087 (TARGET_CLZERO): Define.
10088 (TARGET_CLZERO_P): Define.
10089 (struct ix86_size_cost): Add TARGET_ZNVER1.
10090 (enum processor_type): Add PROCESSOR_znver1.
10091 * config/i386/i386.md (define_attr "cpu"): Add znver1.
10092 (set_attr znver1_decode): New definitions for znver1.
10093 * config/i386/i386.opt (flag_dispatch_scheduler): Add znver1.
10095 * config/i386/mmx.md (set_attr znver1_decode): New definitions
10097 * config/i386/sse.md (set_attr znver1_decode): Likewise.
10098 * config/i386/x86-tune.def: Add znver1 tunings.
10099 * config/i386/znver1.md: Introduce znver1 cpu and include new md file.
10100 * doc/invoke.texi: Add details about znver1
10102 2015-10-06 Richard Biener <rguenther@suse.de>
10104 PR tree-optimization/67859
10105 * tree-ssa-pre.c (create_expression_by_pieces): Properly
10106 discard not inserted stmts.
10108 2015-10-06 Jonathan Wakely <jwakely@redhat.com>
10110 * doc/extend.texi (Template Instantiation): Reorder options and
10111 de-emphasize -frepo.
10112 * doc/invoke.texi (C++ Dialect Options): Use -fstrict-enums in
10113 example instead of -frepo.
10115 2015-10-06 Eric Botcazou <ebotcazou@adacore.com>
10118 * config/sparc/sparc.c (sparc_atomic_assign_expand_fenv): Adjust to
10119 use create_tmp_var_raw rather than create_tmp_var.
10121 2015-10-06 Richard Biener <rguenther@suse.de>
10123 * tree-vectorizer.h (vec_info): New base class for...
10124 (_loop_vec_info): ... this and ...
10125 (_bb_vec_info): ... this.
10126 (vect_is_simple_use, vect_is_simple_use_1, new_stmt_vec_info,
10127 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
10128 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
10129 vect_schedule_slp, vect_analyze_slp, vect_pattern_recog,
10130 vect_destroy_datarefs): Adjust interface to take a vec_info *
10131 rather than both a loop_vec_info and a bb_vec_info argument.
10132 * tree-vect-data-refs.c (vect_compute_data_refs_alignment,
10133 vect_verify_datarefs_alignment, vect_enhance_data_refs_alignment,
10134 vect_analyze_data_refs_alignment, vect_analyze_data_ref_accesses,
10135 vect_analyze_data_refs, vect_create_data_ref_ptr): Adjust
10137 * tree-vect-loop.c (new_loop_vec_info): Initialize base class.
10138 (destroy_loop_vec_info, vect_analyze_loop_2,
10139 vect_is_simple_reduction_1, get_initial_def_for_induction,
10140 vect_create_epilog_for_reduction, vectorizable_reduction,
10141 vectorizable_live_operation, vect_transform_loop): Adjust.
10142 * tree-vect-patterns.c (type_conversion_p,
10143 vect_recog_widen_mult_pattern, vect_recog_widen_shift_pattern,
10144 vect_recog_rotate_pattern, vect_recog_vector_vector_shift_pattern,
10145 vect_recog_divmod_pattern, vect_recog_mixed_size_cond_pattern,
10146 check_bool_pattern, vect_recog_bool_pattern,
10147 vect_mark_pattern_stmts, vect_pattern_recog): Likewise.
10148 * tree-vect-slp.c (vect_get_and_check_slp_defs,
10149 vect_build_slp_tree_1, vect_build_slp_tree, vect_analyze_slp_cost_1,
10150 vect_analyze_slp_instance, vect_analyze_slp, destroy_bb_vec_info,
10151 vect_slp_analyze_bb_1, vect_schedule_slp): Likewise.
10152 (new_bb_vec_info): Initialize base classs.
10153 * tree-vect-stmts.c (record_stmt_cost, process_use,
10154 vect_get_vec_def_for_operand, vect_finish_stmt_generation,
10155 vectorizable_mask_load_store, vectorizable_call,
10156 vectorizable_simd_clone_call, vectorizable_conversion,
10157 vectorizable_assignment, vectorizable_shift,
10158 vectorizable_operation, vectorizable_store,
10159 vectorizable_load, vect_is_simple_cond, vectorizable_condition,
10160 new_stmt_vec_info, vect_is_simple_use, vect_is_simple_use_1): Likewise.
10161 * tree-vectorizer.c (vect_destroy_datarefs): Likewise.
10163 2015-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
10166 * config/sh/sh.c (sh_atomic_assign_expand_fenv): Adjust to use
10167 create_tmp_var_raw rather than create_tmp_var.
10169 2015-10-05 Marek Polacek <polacek@redhat.com>
10171 * tree-ssa-loop-im.c
10172 (move_computations_dom_walker::before_dom_children): Don't set
10173 SSA_NAME_ANTI_RANGE_P.
10174 * tree-ssa-phiopt.c (value_replacement): Likewise.
10176 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
10177 Sebastian Pop <s.pop@samsung.com>
10179 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Increase to 7.
10181 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
10182 Sebastian Pop <s.pop@samsung.com>
10184 * graphite-poly.c (new_gimple_poly_bb): ... here.
10185 (free_data_refs_aux): ... here.
10186 (free_gimple_poly_bb): ... here.
10187 (remove_gbbs_in_scop): ... here.
10188 (new_scop): Call new_sese.
10189 (free_scop): Call remove_gbbs_in_scop and free_sese.
10190 * graphite-poly.h (base_alias_pair): ... here.
10191 (new_gimple_poly_bb): Declare.
10192 (free_gimple_poly_bb): Declare.
10193 * graphite-scop-detection.c (parameter_index_in_region_1):
10194 (parameter_index_in_region): ... here.
10195 (scan_tree_for_params): ... here.
10196 (find_params_in_bb): ... here.
10197 (find_scop_parameters): ... here.
10198 (build_scops): Call find_scop_parameters.
10199 * graphite-sese-to-poly.c (free_gimple_poly_bb): Move...
10200 (free_scops): Move...
10201 (single_pred_cond_non_loop_exit): Move...
10202 (sese_dom_walker::before_dom_children): Move...
10203 (sese_dom_walker::after_dom_children): Move...
10204 (build_poly_scop): Move...
10205 * graphite-sese-to-poly.h (base_alias_pair): Move...
10206 * graphite.c (free_scops): ... here.
10208 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
10209 Sebastian Pop <s.pop@samsung.com>
10211 * graphite-scop-detection.c: Include domwalk.h and tree-cfg.h.
10212 (trivially_empty_bb_p): Move...
10213 (same_close_phi_node): Move...
10214 (new_gimple_poly_bb): Move...
10215 (compare_bb_depths): Move...
10216 (graphite_sort_dominated_info): Move...
10217 (remove_duplicate_close_phi): Move...
10218 (make_close_phi_nodes_unique): Move...
10219 (canonicalize_loop_closed_ssa): Move...
10220 (canonicalize_loop_closed_ssa_form): Move...
10221 (loop_ivs_can_be_represented): Move...
10222 (single_pred_cond_non_loop_exit): Move...
10223 (graphite_can_represent_init): Move...
10224 (graphite_can_represent_scev): Move...
10225 (stmt_has_simple_data_refs_p): Move...
10226 (stmt_has_side_effects): Move...
10227 (graphite_can_represent_stmt): Move...
10228 (scop_detection): ... here.
10229 (sese_dom_walker): ... and here.
10230 (build_scops): Call all moved functions.
10231 * graphite-sese-to-poly.c (try_generate_gimple_bb): Move...
10232 (all_non_dominated_preds_marked_p): Move...
10233 (build_scop_bbs_1): Move...
10234 (build_scop_bbs): Move...
10235 (set_scop_parameter_dim): Move...
10236 (nb_pbbs_in_loops): Move...
10237 (build_poly_scop): Do not call all the moved functions.
10239 2015-10-05 Martin Jambor <mjambor@suse.cz>
10240 Jan Hubicka <hubicka@ucw.cz>
10242 * ipa-cp.c (ipcp_alignment_lattice): New type.
10243 (ipcp_param_lattices): Use the above to represent alignment.
10244 (ipcp_alignment_lattice::print): New function.
10245 (print_all_lattices): Use it to print alignment information.
10246 (ipcp_alignment_lattice::top_p): New function.
10247 (ipcp_alignment_lattice::bottom_p): Likewise.
10248 (ipcp_alignment_lattice::set_to_bottom): Likewise.
10249 (ipcp_alignment_lattice::meet_with_1): Likewise.
10250 (ipcp_alignment_lattice::meet_with): Two new overloaded functions.
10251 (set_all_contains_variable): Use set_to_bottom of alignment lattice.
10252 (initialize_node_lattices): Likewise.
10253 (propagate_alignment_accross_jump_function): Work with the new class
10254 for alignment lattices.
10255 (propagate_constants_accross_call): Pass only the alignment lattice to
10256 propagate_alignment_accross_jump_function.
10257 (ipcp_store_alignment_results): Work with the new class for alignment
10260 2015-10-05 Marek Polacek <polacek@redhat.com>
10262 PR tree-optimization/67821
10263 * tree-ssanames.c (duplicate_ssa_name_range_info): Remove an assert.
10265 2015-10-05 Thomas Schwinge <thomas@codesourcery.com>
10268 * config/i386/intelmic-mkoffload.c (mkoffload_atexit): Rename
10270 (mkoffload_cleanup): ... this. Adjust all users.
10271 (maybe_unlink): Look at save_temps and verbose flags instead of
10273 (main): Parse "-save-temps" flag.
10274 (generate_target_descr_file, generate_target_offloadend_file)
10275 (generate_host_descr_file, prepare_target_image): Pass it on.
10276 * config/nvptx/mkoffload.c (tool_cleanup): Implement.
10277 (mkoffload_cleanup): New function.
10278 (maybe_unlink): Look at save_temps and verbose flags instead of
10280 (main): Instead of calling utils_cleanup, register atexit handler
10281 for mkoffload_cleanup.
10282 (main): Parse "-save-temps" flag.
10283 (compile_native, main): Pass it on.
10284 * lto-wrapper.c (compile_offload_image): Likewise.
10286 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10288 * gimple.h (gimple_op_ptr): Require a non const gimple *.
10289 (gimple_assign_lhs_ptr): Likewise.
10290 (gimple_assign_rhs1_ptr): Likewise.
10291 (gimple_assign_rhs2_ptr): Likewise.
10292 (gimple_assign_rhs3_ptr): Likewise.
10293 (gimple_call_lhs_ptr): Likewise.
10294 (gimple_call_fn_ptr): Likewise.
10295 (gimple_call_chain_ptr): Likewise.
10296 (gimple_call_arg_ptr): Likewise.
10297 (gimple_cond_lhs_ptr): Likewise.
10298 (gimple_cond_rhs_ptr): Likewise.
10299 (gimple_switch_index_ptr): Likewise.
10300 (gimple_return_retval_ptr): Likewise.
10302 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10304 * gimple.h (gimple_asm_input_op_ptr): Remove.
10305 (gimple_asm_output_op_ptr): Likewise.
10307 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10309 * gimple.h (gimple_location_ptr): Remove.
10310 * tree-vrp.c (check_all_array_refs): Adjust.
10312 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10314 * tree-ssa-operands.c (build_uses): store tree * instead of
10316 (finalize_ssa_uses): Adjust.
10317 (append_use): Likewise.
10318 (verify_ssa_operands): Likewise.
10320 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
10322 * real.h (build_real_truncate): Declare.
10323 * tree.c (build_real_truncate): New function.
10324 (strip_float_extensions): Use it.
10325 * builtins.c (fold_builtin_cabs, fold_builtin_sqrt, fold_builtin_cbrt)
10326 (fold_builtin_hypot, fold_builtin_pow): Likewise.
10327 * match.pd: Likewise.
10329 2015-10-05 James Greenhalgh <james.greenhalgh@arm.com>
10330 Jiong Wang <jiong.wang@arm.com>
10332 * config/aarch64/aarch64.md (tlsie_tiny_sidi): Replace "<w>" with "w".
10334 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
10336 * real.h (REAL_VALUE_FROM_CONST_DOUBLE): Delete.
10337 * config/aarch64/aarch64.c (aarch64_float_const_zero_rtx_p)
10338 (aarch64_print_operand, aarch64_float_const_representable_p)
10339 (aarch64_output_simd_mov_immediate): Use CONST_DOUBLE_REAL_VALUE
10340 instead of REAL_VALUE_FROM_CONST_DOUBLE.
10341 * config/arc/arc.c (arc_print_operand): Likewise.
10342 * config/arm/arm.c (arm_const_double_rtx, vfp3_const_double_index)
10343 (neon_valid_immediate, arm_print_operand, arm_emit_fp16_const)
10344 (vfp3_const_double_for_fract_bits, vfp3_const_double_for_bits):
10346 * config/arm/arm.md (*arm32_movhf, consttable_4, consttable_8)
10347 (consttable_16): Likewise.
10348 * config/arm/vfp.md (*movhf_vfp_neon, *movhf_vfp): Likewise.
10349 * config/avr/avr.c (avr_print_operand): Likewise.
10350 * config/bfin/bfin.md: Likewise (in a define_split).
10351 * config/c6x/c6x.md: Likewise (in a define_split).
10352 * config/cr16/cr16.c (cr16_const_double_ok): Likewise.
10353 (cr16_print_operand): Likewise.
10354 * config/cris/cris.c (cris_print_operand): Likewise.
10355 * config/epiphany/epiphany.c (epiphany_print_operand): Likewise.
10356 * config/fr30/fr30.c (fr30_print_operand): Likewise.
10357 (fr30_const_double_is_zero): Likewise.
10358 * config/frv/frv.c (frv_print_operand, output_move_single): Likewise.
10359 * config/frv/frv.md: Likewise (in a define_split).
10360 * config/frv/predicates.md (int_2word_operand): Likewise.
10361 * config/h8300/h8300.c (h8300_print_operand): Likewise.
10362 * config/i386/i386.c (standard_80387_constant_p): Likewise.
10363 (ix86_print_operand, ix86_split_to_parts): Likewise.
10364 * config/i386/i386.md: Likewise (in a define_split).
10365 * config/ia64/ia64.c (ia64_split_tmode, ia64_print_operand): Likewise.
10366 * config/iq2000/iq2000.md (movsf_lo_sum, movsf_high): Likewise.
10367 * config/m32r/m32r.c (easy_df_const, m32r_print_operand): Likewise.
10368 * config/m68k/m68k.c (handle_move_double, standard_68881_constant_p)
10369 (print_operand): Likewise.
10370 * config/m68k/m68k.md (movsf_cf_hard, movdf_cf_hard): Likewise.
10371 * config/mep/mep.md: Likewise (in define_split).
10372 * config/microblaze/microblaze.c (microblaze_const_double_ok)
10373 (print_operand): Likewise.
10374 * config/mips/mips.md (consttable_float): Likewise.
10375 * config/mmix/mmix.c (mmix_intval): Likewise.
10376 * config/mn10300/mn10300.c (mn10300_print_operand): Likewise.
10377 * config/nvptx/nvptx.c (nvptx_print_operand): Likewise.
10378 * config/pa/pa.c (pa_singlemove_string): Likewise.
10379 * config/pdp11/pdp11.c (pdp11_expand_operands): Likewise.
10380 (pdp11_asm_print_operand, legitimate_const_double_p): Likewise.
10381 * config/rs6000/rs6000.c (num_insns_constant, rs6000_emit_cmove)
10382 (output_toc): Likewise.
10383 * config/rs6000/rs6000.md: Likewise (in define_splits).
10384 * config/rx/rx.c (rx_print_operand): Likewise.
10385 * config/s390/s390.c (s390_output_pool_entry): Likewise.
10386 * config/sh/sh.c (fp_zero_operand, fp_one_operand): Likewise.
10387 * config/sh/sh.md (consttable_sf, consttable_df): Likewise
10388 (and also in define_splits).
10389 * config/sparc/sparc.c (fp_sethi_p, fp_mov_p): Likewise.
10390 (fp_high_losum_p): Likewise.
10391 * config/sparc/sparc.md (*movsf_insn, *movsf_lo_sum): Likewise.
10392 (*movsf_high): Likewise.
10393 * config/spu/spu.c (const_double_to_hwint): Likewise.
10394 * config/v850/v850.c (const_double_split): Likewise.
10395 * config/vax/vax.c (vax_float_literal): Likewise.
10396 * config/visium/visium.c (visium_expand_copysign): Likewise.
10397 * config/visium/visium.md: Likewise (in define_split).
10398 * config/xtensa/predicates.md (const_float_1_operand): Likewise.
10399 * config/xtensa/xtensa.c (print_operand): Likewise.
10400 (xtensa_output_literal): Likewise.
10401 * cprop.c (implicit_set_cond_p): Likewise.
10402 * dwarf2out.c (insert_float): Likewise.
10403 * expmed.c (expand_mult, make_tree): Likewise.
10404 * expr.c (compress_float_constant): Likewise.
10405 * rtlanal.c (split_double): Likewise.
10406 * simplify-rtx.c (avoid_constant_pool_reference): Likewise.
10407 (simplify_const_unary_operation, simplify_binary_operation_1)
10408 (simplify_const_binary_operation): Likewise.
10409 (simplify_const_relational_operation): Likewise.
10410 * varasm.c (output_constant_pool_2): Likewise.
10412 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
10414 * real.h (CONST_DOUBLE_ATOF): Use const_double_from_real_value
10415 instead of CONST_DOUBLE_FROM_REAL_VALUE.
10416 (CONST_DOUBLE_FROM_REAL_VALUE): Delete.
10417 * config/c6x/c6x.md (divsf3, divdf3): Use const_double_from_real_value
10418 instead of CONST_DOUBLE_FROM_REAL_VALUE.
10419 * config/epiphany/epiphany.md (fixuns_truncsfsi2): Likewise.
10420 * config/i386/i386.c (standard_80387_constant_rtx): Likewise.
10421 (ix86_expand_builtin, ix86_emit_i387_log1p, ix86_emit_i387_round)
10422 (ix86_emit_swsqrtsf): Likewise.
10423 * config/ia64/ia64.c (ia64_expand_builtin): Likewise.
10424 * config/mips/mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2)
10425 (fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
10426 * config/pa/pa.c (pa_expand_builtin): Likewise.
10427 * config/rs6000/rs6000.c (rs6000_load_constant_and_splat): Likewise.
10428 (rs6000_scale_v2df): Likewise.
10429 * config/rs6000/rs6000.md (*cmptf_internal2): Likewise.
10430 * config/s390/s390.md (fixuns_truncdddi2, fixuns_trunctddi2)
10431 (fixuns_trunc<BFP:mode><GPR:mode>2): Likewise.
10432 * config/s390/vx-builtins.md (vec_ctd_s64, vec_ctd_u64, vec_ctsl)
10433 (vec_ctul): Likewise.
10434 * config/sparc/sparc.c (sparc_emit_fixunsdi): Likewise.
10435 * config/spu/spu.c (hwint_to_const_double, spu_float_const): Likewise.
10436 * config/spu/spu.md (floatunsdisf2, floatunstisf2): Likewise.
10437 * cse.c (fold_rtx): Likewise.
10438 * emit-rtl.c (immed_double_const): Likewise (in comments).
10439 (init_emit_once): Likewise.
10440 * expr.c (compress_float_constant, expand_expr_real_1)
10441 (const_vector_from_tree): Likewise.
10442 * optabs.c (expand_float, expand_fix): Likewise.
10443 * reg-stack.c (reg_to_stack): Likewise.
10444 * simplify-rtx.c (avoid_constant_pool_reference): Likewise.
10445 (simplify_const_unary_operation, simplify_binary_operation_1)
10446 (simplify_const_binary_operation, simplify_relational_operation)
10447 (simplify_immed_subreg): Likewise.
10449 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
10451 * doc/tm.texi.in (REAL_ARITHMETIC): Delete.
10452 * doc/tm.texi: Regenerate.
10453 * real.h (REAL_ARITHMETIC): Delete.
10454 * config/i386/i386.c (ix86_expand_lround, ix86_expand_round)
10455 (ix86_expand_round_sse4): Use real_arithmetic instead of
10457 * config/i386/sse.md (round<mode>2): Likewise.
10458 * rtl.h (rtx_to_tree_code): Likewise (in comment).
10459 * explow.c (rtx_to_tree_code): Likewise (in comment).
10460 * match.pd: Likewise.
10461 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
10462 * tree-ssa-math-opts.c (representable_as_half_series_p): Likewise.
10463 (expand_pow_as_sqrts): Likewise.
10464 * tree-pretty-print.c (dump_generic_node): Remove code that
10465 was conditional on REAL_ARITHMETIC being undefined.
10467 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
10469 * doc/tm.texi.in (REAL_VALUES_LESS): Delete.
10470 * doc/tm.texi: Regenerate.
10471 * real.h (real_less): Declare.
10472 (REAL_VALUES_LESS): Delete.
10473 * real.c (real_less): New function.
10474 (real_compare): Use it.
10475 * config/m68k/m68k.c (floating_exact_log2): Use real_less instead
10476 of REAL_VALUES_LESS.
10477 * config/microblaze/microblaze.c (microblaze_const_double_ok):
10479 * fold-const.c (fold_convert_const_int_from_real): Likewise.
10480 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
10481 (simplify_const_relational_operation): Likewise.
10482 * tree-call-cdce.c (check_pow): Likewise.
10483 (gen_conditions_for_pow_cst_base): Likewise.
10485 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
10487 * real.h (REAL_VALUES_IDENTICAL): Delete.
10488 * config/m68k/m68k.c (standard_68881_constant_p): Use real_identical
10489 instead of REAL_VALUES_IDENTICAL.
10490 * fold-const.c (operand_equal_p): Likewise.
10491 * ipa-icf.c (sem_variable::equals): Likewise.
10492 * tree-complex.c (some_nonzerop): Likewise.
10493 (expand_complex_multiplication): Likewise.
10494 * tree.c (simple_cst_equal): Likewise.
10495 * varasm.c (compare_constant): Likewise.
10497 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
10499 * real.h (real_equal): Declare.
10500 (REAL_VALUES_EQUAL): Delete.
10501 * real.c (real_equal): New function.
10502 (real_compare): Use it.
10503 * doc/tm.texi.in (REAL_VALUES_EQUAL): Delete.
10504 * doc/tm.texi: Regenerate.
10505 * builtins.c (fold_builtin_pow, fold_builtin_load_exponent): Use
10506 real_equal instead of REAL_VALUES_EQUAL.
10507 * config/aarch64/aarch64.c (aarch64_float_const_zero_rtx_p): Likewise.
10508 * config/arm/arm.c (arm_const_double_rtx, neon_valid_immediate)
10509 (fp_const_from_val): Likewise.
10510 * config/fr30/fr30.c (fr30_const_double_is_zero): Likewise.
10511 * config/m68k/m68k.c (standard_68881_constant_p): Likewise.
10512 (floating_exact_log2): Likewise.
10513 * config/sh/sh.c (fp_zero_operand, fp_one_operand): Likewise.
10514 * config/vax/vax.c (vax_float_literal): Likewise.
10515 * config/xtensa/predicates.md (const_float_1_operand): Likewise.
10516 * cprop.c (implicit_set_cond_p): Likewise.
10517 * expmed.c (expand_mult): Likewise.
10518 * fold-const.c (const_binop): Likewise.
10519 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
10520 (simplify_const_binary_operation): Likewise.
10521 (simplify_const_relational_operation): Likewise.
10522 * tree-call-cdce.c (check_pow): Likewise.
10523 (gen_conditions_for_pow_cst_base): Likewise.
10524 * tree-inline.c (estimate_num_insns): Likewise.
10525 * tree-ssa-dom.c (record_equality): Likewise.
10526 * tree-ssa-math-opts.c (representable_as_half_series_p): Likewise.
10527 (gimple_expand_builtin_pow): Likewise.
10528 (pass_optimize_widening_mul::execute): Likewise.
10529 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Likewise.
10530 * tree-vect-patterns.c (vect_recog_pow_pattern): Likewise.
10531 * tree.c (real_zerop, real_onep, real_minus_onep): Likewise.
10533 2015-10-05 Richard Biener <rguenther@suse.de>
10536 * ipa-inline-analysis.c (estimate_function_body_sizes): Only
10537 consider loop header PHI defs as IVs.
10539 2015-10-05 Richard Biener <rguenther@suse.de>
10541 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Move
10543 (create_expression_by_pieces): ... here and build GIMPLE
10544 calls directly. Use gimple_build API and avoid force_gimple_operand.
10545 (insert_into_preds_of_block): Simplify.
10546 (do_regular_insertion): Add comment.
10548 2015-10-04 Jason Merrill <jason@redhat.com>
10550 * builtins.def (BUILT_IN_ABORT): Add transaction_pure attribute.
10552 2015-10-04 Uros Bizjak <ubizjak@gmail.com>
10554 * config/i386/i386.c (ix86_nsaved_regs): Use GENERAL_REGNO_P to
10555 check for general register.
10556 (ix86_emit_save_regs): Ditto.
10557 (ix86_emit_save_regs_using_mov): Ditto.
10558 (ix86_emit_restore_regs_using_pop): Ditto.
10559 (ix86_emit_restore_regs_using_mov): Ditto.
10561 2015-10-03 Marek Polacek <polacek@redhat.com>
10563 * Makefile.in (insn-latencytab.o): Remove -Wno-duplicated-cond.
10564 (insn-dfatab.o): Likewise.
10566 2015-10-03 Max Filippov <jcmvbkbc@gmail.com>
10568 * config.gcc (xtensa*-*-uclinux*): New configuration.
10569 * config/xtensa/uclinux.h: New file.
10570 * config/xtensa/uclinux.opt: New file.
10572 2015-10-03 Jonathan Wakely <jwakely@redhat.com>
10574 * doc/cpp.texi (Standard Predefined Macros): Document value of
10575 __cplusplus for C++14.
10577 2015-10-02 Bernd Schmidt <bernds@codesourcery.com>
10579 * gcc.c (process_command): Use spec_machine rather than
10580 spec_host_machine to build tooldir_prefix2.
10582 2015-10-02 Thomas Schwinge <thomas@codesourcery.com>
10583 Bernd Schmidt <bernds@codesourcery.com>
10585 * config/nvptx/mkoffload.c (Kind, Vis): Remove enums.
10586 (Token, Stmt): Remove structs.
10587 (decls, vars, fns): Remove variables.
10588 (alloc_comment, append_stmt, is_keyword): Remove macros.
10589 (tokenize, write_token, write_tokens, alloc_stmt, rev_stmts)
10590 (write_stmt, write_stmts, parse_insn, parse_list_nosemi)
10591 (parse_init, parse_file): Remove functions.
10592 (read_file): Accept a pointer to a length and store into it.
10593 (process): Don't try to parse the input file, just write it out as
10594 a string, but looking for maps. Also write out the length.
10595 (main): Don't use "-S" to compile PTX code.
10597 2015-10-02 Jeff Law <law@redhat.com>
10599 * tree-ssa-dom.c (optimize_stmt): Note when loop structures need
10602 2015-10-02 Thomas Schwinge <thomas@codesourcery.com>
10605 * config/nvptx/mkoffload.c (main): Scan the argument vector for
10606 -fopenmp, and skip generating an offloading image if specified.
10608 2015-10-02 Uros Bizjak <ubizjak@gmail.com>
10610 * system.h (ROUND_UP): New macro definition.
10611 (ROUND_DOWN): Ditto.
10612 * ggc-page.c (ROUND_UP): Remove local macro definition.
10613 (PAGE_ALIGN): Implement using ROUND_UP macro.
10615 * config/i386/i386.h (PUSH_ROUNDING): Implement using ROUND_UP macro.
10616 * config/i386/i386.c (function_arg_advance_64): Use ROUND_UP macro
10618 (ix86_compute_frame_layout): Ditto.
10619 (ix86_expand_prologue): Ditto.
10620 (ix86_adjust_stack_and_probe): Use ROUND_DOWN macro
10621 to round down values.
10622 (expand_set_or_movmem_via_rep): Ditto.
10624 2015-10-02 Marek Polacek <polacek@redhat.com>
10626 * genemit.c (gen_exp): Remove -Wduplicated-cond hack.
10628 2015-10-02 Aditya Kumar <aditya.k7@samsung.com>
10630 * graphite-scop-detection.c (loop_ivs_can_be_represented): New.
10631 (loop_body_is_valid_scop): Call loop_ivs_can_be_represented.
10632 * graphite-sese-to-poly.c (new_gimple_bb): Renamed new_gimple_poly_bb.
10633 (free_gimple_bb): Renamed free_gimple_poly_bb.
10634 (try_generate_gimple_bb): Hoist loop invariant code.
10635 (analyze_drs_in_stmts): Same.
10636 (build_scop_drs): Call renamed functions.
10637 (new_pbb_from_pbb): Same.
10638 (scop_ivs_can_be_represented): Delete as functionality now moved to
10639 graphite-scop-detection.c
10640 (build_poly_scop): Remove call to scop_ivs_can_be_represented.
10642 2015-10-02 Aditya Kumar <hiraditya@msn.com>
10644 * graphite-scop-detection.c (stmt_has_side_effects): New function
10645 outlined from stmt_simple_for_scop_p.
10646 (graphite_can_represent_stmt): Same.
10647 (stmt_simple_for_scop_p): Moved code out of this function for better
10650 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
10652 * config/i386/i386.c (processor_features): Add F_AVX512VBMI,
10654 (isa_names_table): Handle F_AVX512VBMI and F_AVX512IFMA.
10656 2015-10-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10658 * config/aarch64/aarch64-elf.h (TARGET_ASM_NAMED_SECTION): Delete.
10660 2015-10-02 Vladimir Makarov <vmakarov@redhat.com>
10662 PR rtl-optimization/67756
10663 * lra-constraints.c (match_reload): Add a new parameter. Use it
10664 for creating a pseudo with the same value.
10665 (curr_insn_transform): Pass a new argument to match_reload.
10667 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
10669 * config/i386/i386.c (expand_vec_perm_even_odd_trunc): New.
10670 (expand_vec_perm_even_odd_1): Handle V64QImode.
10671 (ix86_expand_vec_perm_const_1): Try expansion with
10672 expand_vec_perm_even_odd_trunc as well.
10673 * config/i386/sse.md (VI124_AVX512F): Rename to ...
10674 (define_mode_iterator VI124_AVX2_24_AVX512F_1_AVX512BW): This. Extend
10676 (define_mode_iterator VI248_AVX2_8_AVX512F): Rename to ...
10677 (define_mode_iterator VI248_AVX2_8_AVX512F_24_AVX512BW): This. Extend
10678 to V32HI and V16SI.
10679 (define_insn "avx512bw_<code>v32hiv32qi2"): Unhide pattern name.
10680 (define_expand "vec_pack_trunc_<mode>"): Update iterator name.
10681 (define_expand "vec_unpacks_lo_<mode>"): Ditto.
10682 (define_expand "vec_unpacks_hi_<mode>"): Ditto.
10683 (define_expand "vec_unpacku_lo_<mode>"): Ditto.
10684 (define_expand "vec_unpacku_hi_<mode>"): Ditto.
10686 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
10688 * doc/invoke.texi: Mention -mavx512vl, -mavx512bw, -mavx512dq,
10689 -mavx521vbmi, -mavx512ifma. Add missing opindex-es.
10691 2015-10-02 Jason Merrill <jason@redhat.com>
10694 * trans-mem.c (volatile_lvalue_p): Rename from volatile_var_p.
10695 (diagnose_tm_1_op): Also diagnose volatile accesses in
10696 transaction_safe function.
10698 2015-10-02 Jonathan Wakely <jwakely@redhat.com>
10700 * system.h (malloc.h): Don't include obsolete header.
10702 2015-10-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10704 * config/aarch64/aarch64.c (aarch64_elf_asm_named_section): Delete.
10705 (TLS_SECTION_ASM_FLAG): Delete.
10707 2015-10-02 Marek Polacek <polacek@redhat.com>
10710 * doc/invoke.texi: Document -Wduplicated-cond.
10711 * Makefile.in (insn-latencytab.o): Use -Wno-duplicated-cond.
10712 (insn-dfatab.o): Likewise.
10713 * genemit.c (gen_exp): Rewrite condition to avoid -Wduplicated-cond
10716 2015-10-02 Oleg Endo <olegendo@gcc.gnu.org>
10718 * config/sh/sh.md: Add new unnamed split pattern to handle movt-movt
10721 2015-10-02 Renlin Li <renlin.li@arm.com>
10723 * config/aarch64/aarch64.md (csneg3_insn_uxtw): New pattern.
10725 2015-10-02 Renlin Li <renlin.li@arm.com>
10728 * config/aarch64/aarch64.md (cmovdi_insn_uxtw): New pattern.
10730 2015-10-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10732 PR rtl-optimization/67786
10733 PR rtl-optimization/67787
10734 * ifcvt.c (bb_valid_for_noce_process_p): Reject basic block if
10735 it modifies a reg used in the condition calculation.
10737 2015-10-02 James Greenhalgh <james.greenhalgh@arm.com>
10739 * config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Add
10740 alternatives for reads from memory and moves from general-purpose
10742 (*aarch64_combinez_be<mode>): Likewise.
10744 2015-10-02 Kai Tietz <ktietz70@googlemail.com>
10747 * config/i386/winnt.c (ix86_handle_selectany_attribute): Handle
10748 selectany within this function without need to keep attribute.
10749 (i386_pe_encode_section_info): Remove selectany-code.
10751 2015-10-02 Richard Biener <rguenther@suse.de>
10753 * tree-ssa-sccvn.c (has_VN_INFO): New function.
10754 (free_scc_vn): Use it.
10755 (visit_use): Remove dead code and refactor to use gassign
10756 and use less indentation.
10758 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
10762 * config/rs6000/rs6000.c (TARGET_CANNOT_COPY_INSN_P): New.
10763 (rs6000_cannot_copy_insn_p): New function.
10764 * config/rs6000/rs6000.md (cannot_copy): New attribute.
10765 (load_toc_v4_PIC_1_normal): Set cannot_copy.
10766 (load_toc_v4_PIC_1_476): Ditto.
10768 2015-10-01 Aditya Kumar <aditya.k7@samsung.com>
10770 * graphite-scop-detection.c (struct sese_l): New conversion constructor
10771 so that this type can be pushed into a vec.
10772 (class scop_builder): use sese_l to collect scops.
10773 (get_scops): New getter function.
10774 (remove_intersecting_scops): Use sese_l instead of scops_p.
10775 (intersects): Same.
10778 (remove_subscops): Same.
10779 (build_scops): Add scops to vec<scops_p> once all the scops have been
10782 2015-10-01 Aditya Kumar <aditya.k7@samsung.com>
10784 * graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple):
10785 Renamed type from gimple_bb_p to gimple_poly_bb_p.
10786 (translate_isl_ast_node_user): Same.
10787 * graphite-poly.c (new_poly_bb): Same.
10788 * graphite-poly.h (gbb_from_bb): Same.
10790 * graphite-sese-to-poly.c (new_gimple_bb):
10791 gimple_bb_p -> gimple_poly_bb_p
10792 (build_scop_scattering): Same.
10793 (find_params_in_bb): Same.
10794 (add_conditions_to_domain): Same.
10795 (sese_dom_walker::before_dom_children): Same.
10796 (analyze_drs_in_stmts): Same.
10797 (new_pbb_from_pbb): Same.
10798 (free_data_refs_aux): New pointer to type base_alias_pair.
10799 * graphite-sese-to-poly.h: Same.
10800 * sese.c (if_region_set_false_region): Fixed Indentation.
10801 (move_sese_in_condition): Same.
10803 2015-10-01 Sebastian Pop <s.pop@samsung.com>
10804 Aditya Kumar <aditya.k7@samsung.com>
10806 PR tree-optimization/66980
10807 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Return false
10808 when data reference analysis has failed.
10810 2015-10-01 Sebastian Pop <s.pop@samsung.com>
10811 Aditya Kumar <aditya.k7@samsung.com>
10813 PR tree-optimization/67754
10814 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Call
10815 scev analysis on the same loop nest as analyze_drs_in_stmts.
10816 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): Moved and
10818 (try_generate_gimple_bb): Call outermost_loop_in_sese.
10819 (analyze_drs_in_stmts): Same.
10820 * sese.c (outermost_loop_in_sese): ...here.
10822 2015-10-01 Sebastian Pop <s.pop@samsung.com>
10823 Aditya Kumar <aditya.k7@samsung.com>
10825 PR tree-optimization/67754
10826 * graphite-scop-detection.c (loop_body_is_valid_scop): Add missing
10827 recursion on the inner loops.
10829 2015-10-01 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10831 * cfganal.c, compare-elim.c, coverage.c, cprop.c, df-scan.c,
10832 function.c, read-rtl.c, statistics.c, trans-mem.c, tree-if-conv.c,
10833 tree-into-ssa.c, tree-loop-distribution.c, tree-ssa-coalesce.c,
10834 tree-ssa-loop-ivopts.c, tree-ssa-reassoc.c, tree-ssa-strlen.c,
10835 tree-ssa-tail-merge.c, tree-vrp.c, var-tracking.c: Remove
10837 2015-10-01 Marek Polacek <polacek@redhat.com>
10840 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Adjust to use
10841 create_tmp_var_raw rather than create_tmp_var.
10843 2015-10-01 Marek Polacek <polacek@redhat.com>
10845 PR tree-optimization/67769
10846 * tree-ssa-phiopt.c (conditional_replacement): Call
10847 reset_flow_sensitive_info_in_bb.
10848 (minmax_replacement): Likewise.
10849 (abs_replacement): Likewise.
10851 2015-10-01 Nathan Sidwell <nathan@codesourcery.com>
10853 * builtins.c: Don't include gomp-constants.h.
10854 (fold_builtin_1): Don't fold acc_on_device here.
10855 * gimple-fold.c: Include gomp-constants.h.
10856 (gimple_fold_builtin_acc_on_device): New.
10857 (gimple_fold_builtin): Call it.
10859 2015-10-01 H.J. Lu <hongjiu.lu@intel.com>
10861 * config/i386/x86-tune.def (X86_TUNE_USE_BT): Enable for Lakemont.
10862 (X86_TUNE_ZERO_EXTEND_WITH_AND): Disable for Lakemont.
10864 2015-10-01 James Greenhalgh <james.greenhalgh@arm.com>
10866 * config/arm/aarch-common-protos.h
10867 (aarch_accumulator_forwarding): New.
10868 (aarch_forward_to_shift_is_not_shifted_reg): Likewise.
10869 * config/arm/aarch-common.c (aarch_accumulator_forwarding): New.
10870 (aarch_forward_to_shift_is_not_shifted_reg): Likewise.
10871 * config/arm/cortex-a53.md: Rewrite.
10873 2015-10-01 Richard Biener <rguenther@suse.de>
10875 * gimple-match.h (mprts_hook): Declare.
10876 * gimple-match.head.c (mprts_hook): Define.
10877 (maybe_push_res_to_seq): Use new hook.
10878 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
10879 * tree-ssa-sccvn.h (vn_ssa_aux::expr): Change to a gimple_seq.
10880 (vn_ssa_aux::has_constants): Remove.
10881 * tree-ssa-sccvn.c: Include gimple-match.h.
10882 (VN_INFO_GET): Assert we don't re-use SSA names.
10883 (vn_get_expr_for): Remove.
10884 (expr_has_constants): Likewise.
10885 (stmt_has_constants): Likewise.
10886 (simplify_binary_expression): Likewise.
10887 (simplify_unary_expression): Likewise.
10888 (vn_lookup_simplify_result): New hook.
10889 (visit_copy): Adjust.
10890 (visit_reference_op_call): Likewise.
10891 (visit_phi): Likewise.
10892 (visit_use): Likewise.
10893 (process_scc): Likewise.
10894 (init_scc_vn): Likewise.
10895 (visit_reference_op_load): Likewise. Use match-and-simplify and
10896 a gimple seq for inserted expressions.
10897 (try_to_simplify): Remove GENERIC stmt combining code.
10898 (sccvn_dom_walker::before_dom_children): Use match-and-simplify.
10899 * tree-ssa-pre.c (eliminate_insert): Adjust.
10900 (eliminate_dom_walker::before_dom_children): Likewise.
10902 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
10904 * doc/invoke.texi (Optimization Options): Add
10905 -freorder-blocks-algorithm=.
10906 (Optimize Options) <-O>: Add -freorder-blocks.
10907 <-O2>: Remove -freorder-blocks. Add -freorder-blocks-algorithm=stc.
10908 <-Os>: Add -freorder-blocks-algorithm=stc as not enabled.
10909 <-freorder-blocks>: Also enabled at levels -O and -Os.
10910 <-freorder-blocks-algorithm=>: Document new option.
10912 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
10914 * bb-reorder.c (reorder_basic_blocks): Use the algorithm selected
10915 with flag_reorder_blocks_algorithm.
10916 * common.opt (freorder-blocks-algorithm=): New flag.
10917 (reorder_blocks_algorithm): New enum.
10918 * flag-types.h (reorder_blocks_algorithm): New enum.
10919 * opts.c (default_options_table): Use -freorder-blocks at -O1 and up,
10920 and -freorder-blocks-algorithm=stc at -O2 and up (not at -Os).
10922 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
10924 * bb-reorder.c: Add intro comment.
10925 (reorder_basic_blocks_software_trace_cache): Print a header to
10927 (edge_order): New function.
10928 (reorder_basic_blocks_simple): New function.
10929 (reorder_basic_blocks): Choose between the STC and the simple
10930 algorithms (always choose the former).
10932 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
10934 * bb-reorder.c (reorder_basic_blocks_software_trace_cache): New
10935 function, factored out from ...
10936 (reorder_basic_blocks): ... here.
10938 2015-10-01 Tom de Vries <tom@codesourcery.com>
10940 * tree-cfg.c (dump_function_to_file): Dump function attributes using
10941 __attribute__(()) string. Move dumping of function attributes to before
10944 2015-10-01 Lynn Boger <laboger@linux.vnet.ibm.com>
10947 * config/rs6000/sysv4.h (TARGET_CAN_SPLIT_STACK_64BIT): Define.
10948 * configure.ac: Define HAVE_GOLD_ALTERNATE_SPLIT_STACK on Power
10949 based on gold linker version.
10950 * gcc.c: Add -fuse-ld=gold to STACK_SPLIT_SPEC if
10951 HAVE_GOLD_ALTERNATE_SPLIT_STACK defined.
10952 * configure, config.in: Regenerate.
10954 2015-10-01 Alan Modra <amodra@gmail.com>
10956 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't set
10957 r2_setup_needed when TARGET_SINGLE_PIC_BASE.
10958 (rs6000_output_mi_thunk): Likewise.
10960 2015-09-30 Nathan Sidwell <nathan@codesourcery.com>
10962 * config/nvptx/mkoffload.c (process): Change offload data format.
10964 2015-09-30 Jeff Law <law@redhat.com>
10966 * tree-ssa-dom.c (optimize_stmt): Collapse control flow statements
10967 with constant conditions.
10968 * tree-ssa-threadupdate.c (remove_jump_threads_starting_at): New.
10969 (remove_ctrl_stmt_and_useless_edges): No longer static.
10970 * tree-ssa-threadupdate.h (remove_jump_threads_starting_at): Prototype.
10971 (remove_ctrl_stmt_and_useless_edges): Likewise.
10973 2015-09-30 Nathan Sidwell <nathan@codesourcery.com>
10974 Cesar Philippidis <cesar@codesourcery.com>
10976 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): New.
10977 (TARGET_GOACC_VALIDATE_DIMS): Override.
10978 * target.def (TARGET_GOACC): New target hook prefix.
10979 (validate_dims): New hook.
10980 * targhooks.h (default_goacc_validate_dims): New.
10981 * omp-low.c (oacc_validate_dims): New.
10982 (execute_oacc_device_lower): New.
10983 (default_goacc_validate_dims): New.
10984 (pass_data_oacc_device_lower): New.
10985 (pass_oacc_device_lower): New pass.
10986 (make_pass_oacc_device_lower): New.
10987 * tree-pass.h (make_pass_oacc_device_lower): Declare.
10988 * passes.def (pass_oacc_device_lower): Add it.
10989 * doc/tm.texi: Rebuilt.
10990 * doc/tm.texi.in (TARGET_GOACC_VALIDATE_DIMS): Add hook.
10991 * doc/invoke.texi (oaccdevlow): Document tree dump flag.
10993 2015-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
10995 PR rtl-optimization/67037
10996 * lra-constraints.c (process_addr_reg): Use copy_rtx when necessary.
10998 2015-09-30 Bernd Schmidt <bernds@redhat.com>
11000 * gimple-ssa.h (gimple_df): Add free_ssanames_queue field.
11001 * passes.c: Include tree-ssanames.h.
11002 (execute_function_todo): Flush the pending free SSA_NAMEs after
11003 eliminating unreachable basic blocks.
11004 * tree-ssanames.c (FREE_SSANAMES_QUEUE): new.
11005 (init_ssanames): Initialize FREE_SSANAMES_QUEUE.
11006 (fini_ssanames): Finalize FREE_SSANAMES_QUEUE.
11007 (flush_ssanames_freelist): New function.
11008 (release_ssaname_fn): Put released names on the queue.
11009 (pass_release_ssa_names::execute): Call flush_ssanames_freelist.
11010 * tree-ssanames.h (flush_ssanames_freelist): Declare.
11012 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
11014 * config/i386/intelmic-mkoffload.c (main): Parse "-v" flag.
11015 (generate_target_descr_file, generate_target_offloadend_file)
11016 (generate_host_descr_file, prepare_target_image): Pass it on.
11017 * config/nvptx/mkoffload.c (main): Parse "-v" flag.
11018 (compile_native, main): Pass it on.
11019 * lto-wrapper.c (compile_offload_image): Likewise.
11021 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
11022 Ilya Verbin <ilya.verbin@intel.com>
11023 Andrey Turetskiy <andrey.turetskiy@intel.com>
11025 * config/i386/intelmic-mkoffload.c (generate_host_descr_file)
11026 (prepare_target_image, main): Refactor argv building to use
11029 2015-09-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11031 * config/spu/spu-protos.h (spu_expand_atomic_op): Add prototype.
11032 * config/spu/spu.c (spu_expand_atomic_op): New function.
11033 * config/spu/spu.md (AINT): New mode iterator.
11034 (ATOMIC): New code iterator.
11035 (atomic_name, atomic_pred): New code predicates.
11036 ("atomic_load<mode>", "atomic_store<mode>"): New expanders.
11037 ("atomic_compare_and_swap<mode>", "atomic_exchange<mode>"): Likewise.
11038 (""atomic_<atomic_name><mode>", "atomic_fetch_<atomic_name><mode>",
11039 "atomic_<atomic_name>_fetch<mode>"): Likewise.
11041 2015-09-30 Ilya Enkovich <enkovich.gnu@gmail.com>
11043 * config/i386/i386.c (scalar_chain::analyze_register_chain): Ignore
11045 (scalar_chain::convert_reg): Likewise.
11047 2015-09-30 Richard Biener <rguenther@suse.de>
11049 * builtins.c: Add comment that no new simplifications should
11052 2015-09-30 Marek Polacek <polacek@redhat.com>
11054 PR tree-optimization/67690
11055 * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): Call
11056 reset_flow_sensitive_info_in_bb.
11057 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
11058 * tree-ssanames.c: Include "gimple-iterator.h".
11059 (reset_flow_sensitive_info_in_bb): New function.
11060 * tree-ssanames.h (reset_flow_sensitive_info_in_bb): Declare.
11062 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
11064 * config/i386/intelmic-mkoffload.c (target_ilp32): Remove
11065 variable, replacing it with...
11066 (offload_abi): ... this new variable. Adjust all users.
11067 * config/nvptx/mkoffload.c (target_ilp32, offload_abi): Likewise.
11069 2015-09-30 Matthias Klose <doko@ubuntu.com>
11071 * configure.ac: Remove extraneous ;;.
11072 * configure: Regenerate.
11074 2015-09-29 James Bowman <james.bowman@ftdichip.com>
11076 * config/ft32/predicates.md (ft32_imm_operand): New predicate.
11077 * config/ft32/ft32.md (movmemsi, setmemsi): Use ft32_imm_operand
11078 predicate, disallow register for operand 2.
11080 2015-09-29 Aditya Kumar <aditya.k7@samsung.com>
11082 * graphite-dependences.c (scop_get_dependences): Moved in down
11083 in order to be visible to its caller.
11084 * graphite-poly.h: Removed compute_deps, and extend_schedule.
11086 2015-09-29 Sebastian Pop <s.pop@samsung.com>
11087 Aditya Kumar <aditya.k7@samsung.com>
11089 PR tree-optimization/67754
11090 * graphite-optimize-isl.c (optimize_isl): Call
11091 isl_options_set_schedule_fuse with ISL_SCHEDULE_FUSE_MIN for ISL-14.
11093 2015-09-29 Nathan Sidwell <nathan@codesourcery.com>
11095 * builtins.c (expand_builtin_acc_on_device): Delete.
11096 (expand_builtin): Don't call it.
11097 (fold_builtin_1): Fold acc_on_device.
11099 2015-09-29 H.J. Lu <hongjiu.lu@intel.com>
11101 * config/i386/i386.c (ix86_function_arg): Fix typo in comments.
11102 (ix86_nsaved_sseregs): Likewise.
11104 2015-09-29 Jeff Law <law@redhat.com>
11106 * config/microblaze/microblaze.c (microblaze_version_to_int): Remove
11107 computation of unused value.
11109 * config/pdp11/pdp11.c (pdp11_branch_cost): New function.
11110 * config/pdp11/pdp11.h (BRANCH_COST): Call function rather than
11111 inline macro expansion.
11113 * config/i386/t-interix (winnt-stubs.o): Fix compilation rule.
11115 * config/sh/sh.c (gen_shl_and): Fix undefined left shift behaviour.
11116 (gen_shl_sext): Likewise.
11117 * config/sh/sh.md (divsi3): Likewise.
11118 (imm->ext_dest_operand splitter): Likewise.
11120 2015-09-29 Sebastian Pop <s.pop@samsung.com>
11121 Aditya Kumar <aditya.k7@samsung.com>
11123 * graphite-sese-to-poly.c (gsi_for_phi_node): Remove.
11124 (nb_data_writes_in_bb): Remove.
11125 (split_pbb): Remove.
11126 (split_reduction_stmt): Remove.
11127 (is_reduction_operation_p): Remove.
11128 (phi_contains_arg): Remove.
11129 (follow_ssa_with_commutative_ops): Remove.
11130 (detect_commutative_reduction_arg): Remove.
11131 (detect_commutative_reduction_assign): Remove.
11132 (follow_inital_value_to_phi): Remove.
11133 (edge_initial_value_for_loop_phi): Remove.
11134 (initial_value_for_loop_phi): Remove.
11135 (used_outside_reduction): Remove.
11136 (detect_commutative_reduction): Remove.
11137 (translate_scalar_reduction_to_array_for_stmt): Remove.
11138 (remove_phi): Remove.
11139 (dr_indices_valid_in_loop): Remove.
11140 (close_phi_written_to_memory): Remove.
11141 (translate_scalar_reduction_to_array): Remove.
11142 (rewrite_commutative_reductions_out_of_ssa_close_phi): Remove.
11143 (rewrite_commutative_reductions_out_of_ssa_loop): Remove.
11144 (rewrite_commutative_reductions_out_of_ssa): Remove.
11145 (build_poly_scop): Remove call to
11146 rewrite_commutative_reductions_out_of_ssa.
11148 2015-09-29 Evandro Menezes <e.menezes@samsung.com>
11150 * config/arm/types.md (neon_ldp, neon_ldp_q, neon_stp, neon_stp_q):
11151 Add new insn types for vector load and store pairs.
11152 * config/arm/cortex-a53.md (cortex_a53_f_load_2reg): Add insn
11153 types "neon_ldp{,_q}".
11154 * config/arm/cortex-a57.md (neon_load_c): Add insn types
11156 (neon_store_complex): Add insn types "neon_stp{,_q}".
11157 * config/aarch64/aarch64-simd.md (aarch64_be_movoi): Add insn types
11158 "neon_{ldp,stp}_q".
11160 2015-09-29 Jeff Law <law@redhat.com>
11162 * config/rx/constraints.md (Int08): Fix undefined left shift
11164 (Sint08, Sint16, Sint24): Likewise.
11165 * config/rx/rx.c (rx_get_stack_layout): Likewise.
11167 * config/rl78/rl78-expand.md (movqi): Fix undefined left shift
11170 * config/msp430/msp430.c (msp430_legitimate_constant): Fix undefined
11171 left shift behaviour.
11172 * config/msp430/constraints.md ('L' constraint): Similarly.
11173 ('Ys' constraint): Similarly.
11175 2015-09-29 Richard Biener <rguenther@suse.de>
11177 PR tree-optimization/67170
11178 * tree-ssa-alias.h (get_continuation_for_phi): Adjust
11179 the translate function pointer parameter to get the
11180 bool whether to disambiguate only by reference.
11181 (walk_non_aliased_vuses): Likewise.
11182 * tree-ssa-alias.c (maybe_skip_until): Adjust.
11183 (get_continuation_for_phi_1): Likewise.
11184 (get_continuation_for_phi): Likewise.
11185 (walk_non_aliased_vuses): Likewise.
11186 * tree-ssa-sccvn.c (const_parms): New bitmap.
11187 (vn_reference_lookup_3): Adjust for interface change.
11188 Disambiguate parameters pointing to readonly memory.
11189 (free_scc_vn): Free const_parms.
11190 (run_scc_vn): Initialize const_parms from a fn spec attribute.
11192 2015-09-29 Richard Biener <rguenther@suse.de>
11194 PR tree-optimization/67741
11195 * tree-ssa-math-opts.c (pass_cse_sincos::execute): Only recognize
11196 builtin calls with correct signature.
11198 2015-09-29 Ilya Enkovich <enkovich.gnu@gmail.com>
11201 * config/i386/i386.c: Include dbgcnt.h.
11202 (has_non_address_hard_reg): New.
11203 (convertible_comparison_p): New.
11204 (scalar_to_vector_candidate_p): New.
11205 (remove_non_convertible_regs): New.
11206 (scalar_chain): New.
11207 (scalar_chain::scalar_chain): New.
11208 (scalar_chain::~scalar_chain): New.
11209 (scalar_chain::add_to_queue): New.
11210 (scalar_chain::mark_dual_mode_def): New.
11211 (scalar_chain::analyze_register_chain): New.
11212 (scalar_chain::add_insn): New.
11213 (scalar_chain::build): New.
11214 (scalar_chain::compute_convert_gain): New.
11215 (scalar_chain::replace_with_subreg): New.
11216 (scalar_chain::replace_with_subreg_in_insn): New.
11217 (scalar_chain::emit_conversion_insns): New.
11218 (scalar_chain::make_vector_copies): New.
11219 (scalar_chain::convert_reg): New.
11220 (scalar_chain::convert_op): New.
11221 (scalar_chain::convert_insn): New.
11222 (scalar_chain::convert): New.
11223 (convert_scalars_to_vector): New.
11224 (pass_data_stv): New.
11226 (make_pass_stv): New.
11227 (ix86_option_override): Created and register stv pass.
11228 (flag_opts): Add -mstv.
11229 (ix86_option_override_internal): Likewise.
11230 * config/i386/i386.md (SWIM1248x): New.
11231 (*movdi_internal): Add xmm to mem alternative for TARGET_STV.
11232 (and<mode>3): Use SWIM1248x iterator instead of SWIM.
11233 (*anddi3_doubleword): New.
11234 (*zext<mode>_doubleword): New.
11235 (*zextsi_doubleword): New.
11236 (<code><mode>3): Use SWIM1248x iterator instead of SWIM.
11237 (*<code>di3_doubleword): New.
11238 * config/i386/i386.opt (mstv): New.
11239 * dbgcnt.def (stv_conversion): New.
11241 2015-09-29 Tom de Vries <tom@codesourcery.com>
11243 * tree-cfg.c (dump_function_to_file): Dump function attributes.
11245 2015-09-29 Kaz Kojima <kkojima@gcc.gnu.org>
11248 * config/sh/sh.c (sh_override_options_after_change): New.
11249 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
11250 (sh_option_override): Move align_loops, align_jumps and
11251 align_functions handling into sh_override_options_after_change.
11253 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
11255 * config/nvptx/nvptx.c: Include omp-low.h and gomp-constants.h.
11256 (nvptx_record_offload_symbol): Record function execution geometry.
11257 * config/nvptx/mkoffload.c (process): Include launch geometry in
11259 * omp-low.c (oacc_launch_pack): New.
11260 (replace_oacc_fn_attrib): New.
11261 (set_oacc_fn_attrib): New.
11262 (get_oacc_fn_attrib): New.
11263 (expand_omp_target): Create keyed varargs for GOACC_parallel call
11265 * omp-low.h (get_oacc_fn_attrib): Declare.
11266 * builtin-types.def (DEF_FUNCTION_TyPE_VAR_6): New.
11267 (DEF_FUNCTION_TYPE_VAR_11): Delete.
11268 * tree.h (OMP_CLAUSE_EXPR): New.
11269 * omp-builtins.def (BUILT_IN_GOACC_PARALLEL): Change target fn name.
11271 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
11272 Sebastian Pop <s.pop@samsung.com>
11274 * sese.c (invariant_in_sese_p_rec): Remove unused variable.
11276 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
11277 Sebastian Pop <s.pop@samsung.com>
11279 * graphite-optimize-isl.c (optimize_isl): Use ISL_SCHEDULE_FUSE_MAX.
11280 * graphite-scop-detection.c (struct sese_l): New type.
11281 (get_entry_bb): API for getting entry bb of SESE.
11282 (get_exit_bb): API for getting exit bb of SESE.
11283 (class debug_printer): New type. Simple printer in debug mode.
11284 (trivially_empty_bb_p): New. Return true when BB is empty or
11285 contains only debug instructions.
11286 (graphite_can_represent_expr): Call scalar_evoution_in_region
11287 instead of analyze_scalar_evolution. Pass in scop instead of only
11289 (stmt_has_simple_data_refs_p): Pass in scop instead of only the
11291 (stmt_simple_for_scop_p): Same.
11292 (harmful_stmt_in_bb): Same.
11293 (graphite_can_represent_loop): Deleted.
11294 (struct scopdet_info): Deleted.
11295 (scopdet_basic_block_info): Deleted.
11296 (build_scops_1): Deleted.
11297 (bb_in_sd_region): Deleted.
11298 (find_single_entry_edge): Deleted.
11299 (find_single_exit_edge): Deleted.
11300 (create_single_entry_edge): Deleted.
11301 (sd_region_without_exit): Deleted.
11302 (create_single_exit_edge): Deleted.
11303 (unmark_exit_edges): Deleted.
11304 (mark_exit_edges): Deleted.
11305 (create_sese_edges): Deleted.
11306 (build_graphite_scops): Deleted.
11307 (canonicalize_loop_closed_ssa): Recompute all dominators at the end.
11308 (build_scops): Use the new scop_builder to build scops.
11309 (dot_all_scops_1): Use the new pretty printer. Print loop father
11311 (loop_body_is_valid_scop): New. Return true if loop body is a
11313 (class scop_builder): New. Builds SCoPs for polyhedral
11315 (scop_builder): New constructor.
11316 (static sese_l invalid_sese): sese_l with invalid edges.
11317 (get_sese): Get an sese (from a loop) if possible, invalid_sese
11319 (get_nearest_dom_with_single_entry): Get nearest dominator of a
11320 basic_block with single entry. Return NULL if we get to the
11321 beginning of a function.
11322 (get_nearest_pdom_with_single_exit): Get nearest post-dominator of
11323 a basic_block with single exit. Return NULL if we get to the
11324 beginning of a function.
11325 (print_sese): Pretty-print SESE.
11326 (merge_sese): Merge two SESEs if possible and return the new SESE.
11327 (build_scop_depth): Start building the SCoP within a loop nest.
11328 (build_scop_breadth): Start building the SCoP at a single loop
11329 depth. Merge adjacent SESEs if valid.
11330 (can_represent_loop_1): Returns true if Graphite can represent
11331 loop inside SCoP. Helper for can_represent_loop.
11332 (can_represent_loop): Returns true if Graphite can represent LOOP
11333 and all its nested loops in SCoP.
11334 (loop_is_valid_scop): Returns true if LOOP and all its nests
11335 constitute a valid SCoP.
11336 (region_has_one_loop): Returns true of a region has only one loop.
11337 (add_scop): Add SCoP to the list of valid scops. Removes an
11338 already existing scop if it intersects with or subsumed by this one.
11339 (harmful_stmt_in_region): Returns true if SCoP has any statment
11340 which cannot be represented by Graphite.
11341 (subsumes): Returns true of SCoP S1 subsumes SCoP S2.
11342 (remove_subscops): Remove any SCoP from the list of already found
11343 SCoPs, if subsumed by S1.
11344 (intersects): Return true if region bounded by SCoPs S1 and S2
11346 (remove_intersecting_scops): Remove any SCoP which intersects with S1.
11347 * graphite.c (print_graphite_scop_statistics):
11348 (print_graphite_statistics): Print SCoP info while debugging.
11349 (graphite_initialize): Early exit in case number of loops in a
11350 function is less than PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION or
11351 basic blocks are more than PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
11352 (graphite_finalize):
11353 * params.def: Add PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION.
11354 * sese.h (sese_loop_depth): Remove unnecessary gcc_assert.
11355 (recompute_all_dominators): Recalculate POST_DOMINATORS.
11356 * tree-cfg.c (print_loops): Print the function name while printing
11359 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
11360 Sebastian Pop <s.pop@samsung.com>
11362 PR tree-optimization/67700
11363 * graphite-sese-to-poly.c (parameter_index_in_region): Call
11364 invariant_in_sese_p_rec.
11365 (extract_affine): Same.
11366 (rewrite_cross_bb_scalar_deps): Call update_ssa.
11367 * sese.c (invariant_in_sese_p_rec): Export. Handle vdefs and vuses.
11368 * sese.h (invariant_in_sese_p_rec): Declare.
11370 2015-09-28 David Wohlferd <dw@LimeGreenSocks.com>
11372 * doc/extend.texi (Asm Labels): Break out text for data vs functions.
11374 2015-09-28 Jiong Wang <jiong.wang@arm.com>
11377 2015-08-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11378 Jiong Wang <jiong.wang@arm.com>
11380 * config/aarch64/aarch64.d (tlsdesc_small_pseudo_<mode>): New pattern.
11381 * config/aarch64/aarch64.h (reg_class): New enumeration FIXED_REG0.
11382 (REG_CLASS_NAMES): Likewise.
11383 (REG_CLASS_CONTENTS): Likewise.
11384 * config/aarch64/aarch64.c (aarch64_class_max_nregs): Likewise.
11385 (aarch64_register_move_cost): Likewise.
11386 (aarch64_load_symref_appropriately): Invoke the new added pattern if
11388 * config/aarch64/constraints.md (Uc0): New constraint.
11390 2015-09-28 Daniel Hellstrom <daniel@gaisler.com>
11392 * config/sparc/t-rtems: Remove -muser-mode. Add ut699, at697f and leon.
11394 2015-09-28 David Edelsohn <dje.gcc@gmail.com>
11396 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Place
11397 SECTION_EXCLUDE in XO mapping class.
11399 2015-09-28 Oleg Endo <olegendo@gcc.gnu.org>
11402 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): Allow
11403 and handle ne and eq codes.
11404 * config/sh/sh.c (sh_rtx_costs): Adjust matching of tst #imm,r0 insn.
11405 (sh_recog_treg_set_expr): Early accept negt_reg_operand. Eearly reject
11406 CONST_INT_P. Use reverse_condition.
11407 (sh_split_treg_set_expr): Likewise.
11409 2015-09-28 James Greenhalgh <james.greenhalgh@arm.com>
11411 * config/arm/types.md (type): Add rotate_imm.
11412 * config/aarch64/aarch64.md (*ror<mode>3_insn): Split out the
11413 ROR immediate case.
11414 (*rorsi3_insn_uxtw): Likewise.
11415 * config/aarch64/thunderx.md (thunderx_shift): Add rotate_imm.
11416 * config/arm/cortex-a53.md (cortex_a53_alu_shift): Add rotate_imm.
11417 * config/arm/cortex-a57.md (cortex_a53_alu): Add rotate_imm.
11419 2015-09-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11421 PR rtl-optimization/67481
11422 * ifcvt.c (contains_ccmode_rtx_p): New function.
11423 (insn_valid_noce_process_p): Use it.
11425 2015-09-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11427 PR rtl-optimization/67456
11428 PR rtl-optimization/67464
11429 PR rtl-optimization/67465
11430 * ifcvt.c (noce_try_cmove_arith): Bail out if cannot conditionally
11431 move in the mode of x. Handle combination of complex and simple
11432 block pairs as well as the case when one is empty.
11434 2015-09-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11436 * doc/gimple.texi: Update references to gimple_statement_base.
11437 * gdbhooks.py: Likewise.
11438 * gimple.h: Likewise.
11440 2015-09-28 Daniel Cederman <cederman@gaisler.com>
11442 * config/sparc/driver-sparc.c: map LEON to leon3
11444 2015-09-28 Daniel Cederman <cederman@gaisler.com>
11446 * config/sparc/sparc.opt: Rename mask from USER_MODE to SV_MODE
11447 and make it inverse to change default
11448 * config/sparc/sync.md: Only use supervisor ASI for CASA when in
11450 * doc/invoke.texi: Document change of default
11452 2015-09-28 Daniel Cederman <cederman@gaisler.com>
11454 * config/sparc/sparc.c (sparc_function_value_regno_p): Do not return
11455 true on %f0 for a target without FPU.
11456 * config/sparc/sparc.md (untyped_call): Do not save %f0 for a target
11458 (untyped_return): Do not load %f0 for a target without FPU.
11460 2015-09-28 Andrew Pinski <apinski@cavium.com>
11462 * config/aarch64/aarch64.md (prefetch):
11463 Change the predicate of operand 0 to register_operand.
11465 2015-09-27 Uros Bizjak <ubizjak@gmail.com>
11467 * config/i386/predicates.md (register_sse4nonimm_operand): New
11469 * config/i386/sse.md (PEXTR_MODE12): New mode iterator.
11470 (*vec_extract<mode>): Use PEXTR_MODE12 instead of VI12_128 mode.
11471 Use register_sse4nonimm_operand as operand 0 predicate.
11472 (*vec_extractv8hi_sse2): Remove insn pattern.
11473 (*vec_extract<PEXTR_MODE12:mode>_zext): Merge insn pattern from
11474 *vec_extractv8hi_zext and *vec_extractv16qi_zext patterns.
11476 2015-09-27 Oleg Endo <olegendo@gcc.gnu.org>
11477 Kaz Kojima <kkojima@gcc.gnu.org>
11480 * config/sh/sh-protos.h (sh_lra_p): Declare.
11481 * config/sh/sh.c (sh_lra_p): Make non-static.
11482 * config/sh/sh.md (addsi3): Use arith_reg_dest for operands[0] and
11483 arith_reg_operand for operands[1]. Remove TARGET_SHMEDIA case.
11484 Expand into addsi3_scr if operands[2] if needed.
11485 (*addsi3_compact): Rename to *addsi3_compact_lra. Use
11486 arith_reg_operand for operands[1]. Allow it only when LRA is enabled.
11487 (addsi3_scr, *addsi3): New insn_and_split patterns.
11489 2015-09-27 Alexandre Oliva <aoliva@redhat.com>
11491 PR rtl-optimization/64164
11492 PR tree-optimization/67312
11493 PR middle-end/67340
11494 PR middle-end/67490
11496 * cfgexpand.c (parm_in_stack_slot_p): Remove.
11497 (ssa_default_def_partition): Remove.
11498 (get_rtl_for_parm_ssa_default_def): Remove.
11499 (set_rtl): Check that RTL assignments match expectations.
11500 Loop on SUBREGs, CONCATs and PARALLELs subexprs. Set only the
11501 default def location for params and results. Record SSA names
11502 or types in REG and MEM attrs, respectively.
11503 (set_parm_rtl): New.
11504 (expand_one_ssa_partition): Drop logic that assigned MEMs with
11505 unassigned addresses.
11506 (adjust_one_expanded_partition_var): Don't accept NULL RTL on
11507 deferred stack alloc vars.
11508 (expand_used_vars): Skip partitions holding parm default defs.
11509 Move adjust_one_expanded_partition_var loop...
11510 (pass_expand::execute): ... here. Drop redundant assert.
11511 Adjust comments before the final loop over all ssa names.
11512 Require assigned rtl of parms and results to match exactly.
11513 Reset its attributes to match them, not any other variables in
11514 the same partition.
11515 (expand_debug_expr): Use entry value for PARM's default defs
11516 only iff they have zero nondebug uses.
11517 * cfgexpand.h (parm_in_stack_slot_p): Remove.
11518 (get_rtl_for_parm_ssa_default_def): Remove.
11519 (set_parm_rtl): Declare.
11520 * doc/invoke.texi: Improve wording.
11521 * explow.c (promote_decl_mode): Fix promote_function_mode for
11522 result decls not by reference.
11523 (promote_ssa_mode): Disregard BLKmode from promote_decl, and
11524 bypass TYPE_MODE to get the actual vector mode.
11525 * function.c: Include tree-dfa.h. Revert 2015-08-14's and
11526 2015-08-19's changes as follows. Drop include of
11527 basic-block.h and df.h.
11528 (rtl_for_parm): Remove.
11529 (maybe_reset_rtl_for_parm): Remove.
11530 (parm_in_unassigned_mem_p): Remove.
11531 (use_register_for_decl): Add logic for RESULT_DECLs matching
11532 assign_parms' behavior.
11533 (split_complex_args): Revert.
11534 (assign_parms_augmented_arg_list): Revert. Add comment
11535 referencing the logic above.
11536 (assign_parm_adjust_stack_rtl): Revert.
11537 (assign_parm_setup_block): Revert. Use set_parm_rtl instead
11538 of SET_DECL_RTL. Set up a REG if the parm demands so.
11539 (assign_parm_setup_reg): Revert. Consolidated SET_DECL_RTL
11540 calls into a single set_parm_rtl. Set up a temporary RTL
11541 temporarily for expand_assignment.
11542 (assign_parm_setup_stack): Revert. Use set_parm_rtl.
11543 (assign_parms_unsplit_complex): Revert. Use set_parm_rtl.
11544 (assign_bounds): Revert.
11545 (assign_parms): Revert. Use set_parm_rtl.
11546 (allocate_struct_function): Relayout result and parms of
11547 non-abstruct functions.
11548 (expand_function_start): Revert. Use set_parm_rtl. If the
11549 result is not a hard reg, create a pseudo from the promoted
11550 mode of the default def. Promote static chain mode.
11551 * tree-outof-ssa.c (remove_ssa_form): Drop unused
11552 partition_has_default_def. Set up
11553 partitions_for_parm_default_defs.
11554 (finish_out_of_ssa): Remove partition_has_default_def.
11555 Release partitions_for_parm_default_defs.
11556 * tree-outof-ssa.h (struct ssaexpand): Remove
11557 partition_has_default_def. Add
11558 partitions_for_parm_default_defs.
11559 * tree-ssa-coalesce.c: Include tree-dfa.h, tm_p.h and
11561 (build_ssa_conflict_graph): Fix conflict-detection of default
11562 defs of even unused default defs of params and results.
11563 (for_all_parms): New.
11564 (create_default_def): New.
11565 (register_default_def): New.
11566 (coalesce_with_default): New.
11567 (create_outofssa_var_map): Create default defs for all parms
11568 and results, and register their partitions. Add GIMPLE_RETURN
11569 operands as coalesce candidates with results. Add default
11570 defs of each parm or result as coalesce candidates with its
11571 other defs. Mark each result def, and each default def of
11572 parms, as used_in_copy.
11573 (gimple_can_coalesce_p): Call it. Call use_register_for_decl
11574 with the ssa names, even anonymous ones. Drop
11575 parm_in_stack_slot_p calls. Require same signedness and
11577 (coalesce_ssa_name): Add coalesce candidates for all defs of
11578 each parm and result, even unused ones.
11579 (parm_default_def_partition_arg): New type.
11580 (set_parm_default_def_partition): New.
11581 (get_parm_default_def_partitions): New.
11582 * tree-ssa-coalesce.h (get_parm_default_def_partitions): New.
11583 * tree-ssa-live.c (partition_view_init): Regard unused defs of
11584 parms and results as used.
11585 (verify_live_on_entry): Don't error out just because they're
11588 2015-09-26 David Edelsohn <dje.gcc@gmail.com>
11590 * dwarf2out.c (XCOFF_DEBUGGING_INFO): Default 0 definition.
11591 (HAVE_XCOFF_DWARF_EXTRAS): Default to 0 definition.
11592 (output_fde): Don't output length for debug_frame on AIX.
11593 (output_call_frame_info): Don't output length for debug_frame on AIX.
11594 (have_macinfo): Force to False for XCOFF_DEBUGGING_INFO and not
11595 HAVE_XCOFF_DWARF_EXTRAS.
11596 (add_AT_loc_list): Return early if XCOFF_DEBUGGING_INFO and not
11597 HAVE_XCOFF_DWARF_EXTRAS.
11598 (output_compilation_unit_header): Don't output length on AIX.
11599 (output_pubnames): Don't output length on AIX.
11600 (output_aranges): Delete argument. Compute length locally. Don't
11601 output length on AIX.
11602 (output_line_info): Don't output length on AIX.
11603 (dwarf2out_finish): Don't compute aranges_length.
11604 * dwarf2asm.c (XCOFF_DEBUGGING_INFO): Default 0 definition.
11605 (dw2_asm_output_nstring): Emit .byte not .ascii on AIX.
11606 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): Emit correct
11607 symbol decoration for AIX.
11608 (rs6000_xcoff_debug_unwind_info): New.
11609 (rs6000_xcoff_asm_named_section): Emit .dwsect pseudo-op
11611 (rs6000_xcoff_declare_function_name): Emit different
11612 .function pseudo-op when DWARF2_DEBUG. Don't call
11613 xcoffout_declare_function for DWARF2_DEBUG.
11614 * config/rs6000/xcoff.h (TARGET_DEBUG_UNWIND_INFO):
11616 * config/rs6000/aix71.h: New.
11617 * configure.ac (gcc_cv_as_aix_dwloc): Check AIX as for DWARF
11619 * configure: Regenerate.
11620 * config.gcc (powerpc-ibm-aix[789]+): New stanza for AIX 7.1+ with
11623 2015-09-26 Jeff Law <law@redhat.com>
11625 * config/arc/arc.c (arc_output_addsi): Fix left shift undefined
11627 * config/arc/constraints.md (Cca, C2a): Fix left shift undefined
11630 * config/sh/sh.h (CONST_OK_FOR_J16): Fix left shift undefined
11633 * config/mips/mips.c (mips_compute_frame_info): Fix left shift
11634 undefined behaviour.
11636 * config/cris/cris.md (asrandb): Fix left shift undefined
11638 (asrandw): Likewise.
11640 2015-09-25 Vladimir Makarov <vmakarov@redhat.com>
11643 * lra-constarints.c (match_reload): Check presence of the input pseudo
11644 in the output operand.
11646 2015-09-25 Tobias Burnus <burnus@net-b.de>
11648 * doc/invoke.texi (-fsanitize): Minor wording tweak.
11650 2015-09-25 Tobias Burnus <burnus@net-b.de>
11652 * doc/invoke.texi (-fsanitize): Update URLs.
11654 2015-09-25 Teresa Johnson <tejohnson@google.com>
11656 * opts.c (finish_options): Unset -freorder-blocks-and-partition
11657 if not using profile.
11659 2015-09-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
11661 PR pretty-print/67567
11662 * pretty-print.c (pp_string): Add gcc_checking_assert.
11663 * pretty-print.h (output_buffer_append_r): Likewise.
11665 2015-09-25 Oleg Endo <olegendo@gcc.gnu.org>
11668 * config/sh/sh-mem.cc (sh_expand_cmpstr): Check alignment of addr1 and
11669 addr2 individually. Don't emit logical or insn if one is known to
11670 be aligned approriately.
11671 (sh_expand_cmpnstr): Likewise.
11673 2015-09-25 Richard Sandiford <richard.sandiford@arm.com>
11675 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Force
11676 __builtin_aarch64_fp[sc]r arguments into a register.
11678 2015-09-25 H.J. Lu <hongjiu.lu@intel.com>
11680 * config.gcc (x86_archs): Replace lakemount with lakemont.
11681 (with_cpu): Likewise.
11682 (with_arch): Likewise.
11683 * config/i386/i386-c.c (ix86_target_macros_internal): Replace
11684 PROCESSOR_LAKEMOUNT with PROCESSOR_LAKEMONT. Replace
11685 __tune_lakemount__ with __tune_lakemont__.
11686 * config/i386/i386.c (lakemount_cost): Renamed to ...
11687 (lakemont_cost): This.
11688 (m_LAKEMOUNT): Renamed to ...
11689 (m_LAKEMONT): This.
11690 (initial_ix86_arch_features): Replace m_LAKEMOUNT with m_LAKEMONT.
11691 (processor_target_table): Replace "lakemount" with "lakemont".
11692 (processor_alias_table): Likewise.
11693 (ix86_issue_rate): Replace PROCESSOR_LAKEMOUNT with
11694 PROCESSOR_LAKEMONT.
11695 (ix86_adjust_cost): Likewise.
11696 (ia32_multipass_dfa_lookahead): Likewise.
11697 * config/i386/i386.h (processor_type): Likewise.
11698 * config/i386/x86-tune.def: Replace m_LAKEMOUNT with m_LAKEMONT.
11699 * doc/invoke.texi: Replace lakemount with lakemont. Replace
11700 Lakemount with Lakemont.
11702 2015-09-24 H.J. Lu <hongjiu.lu@intel.com>
11704 * config.gcc (x86_archs): Replace iamcu with lakemount.
11705 (with_cpu): Likewise.
11706 (with_arch): Likewise.
11707 * doc/invoke.texi: Likewise.
11708 * config/i386/i386-c.c (ix86_target_macros_internal): Replace
11709 PROCESSOR_IAMCU with PROCESSOR_LAKEMOUNT. Replace
11710 __tune_iamcu__ with __tune_lakemount__.
11711 * config/i386/i386.c (iamcu_cost): Renamed to ...
11712 (lakemount_cost): This.
11713 (m_IAMCU): Renamed to ...
11714 (m_LAKEMOUNT): This.
11715 (initial_ix86_arch_features): Replace m_IAMCU with m_LAKEMOUNT.
11716 (processor_target_table): Replace "iamcu" with "lakemount".
11717 (processor_alias_table): Likewise.
11718 (ix86_issue_rate): Replace PROCESSOR_IAMCU with
11719 PROCESSOR_LAKEMOUNT.
11720 (ix86_adjust_cost): Likewise.
11721 (ia32_multipass_dfa_lookahead): Likewise.
11722 * config/i386/i386.h (processor_type): Likewise.
11723 * config/i386/x86-tune.def: Replace m_IAMCU with m_LAKEMOUNT.
11725 2015-09-24 John David Anglin <danglin@gcc.gnu.org>
11727 * config/pa/pa-linux.h (HAVE_sync_compare_and_swapdi): Define.
11728 * config/pa/pa-protos.h (pa_maybe_emit_compare_and_swap_exchange_loop):
11730 * config/pa/pa.c (pa_init_libfuncs): Init sync libfuncs up to 8 bytes.
11731 (pa_expand_compare_and_swap_loop): New.
11732 (pa_maybe_emit_compare_and_swap_exchange_loop): New.
11733 * config/pa/pa.md (atomic_storeqi, atomic_storehi, atomic_storesi,
11734 atomic_storesf, atomic_loaddf, atomic_storedf): New expanders.
11735 (atomic_loaddf_1, atomic_storedf_1): New insn patterns.
11736 (atomic_loaddi, atomic_loaddi_1, atomic_storedi, atomic_storedi_1):
11739 2015-09-24 Michael Collison <michael.collison@linaro.org>
11742 * read-md.c (read_name): Allow mode iterators inside angle
11743 brackets in rtl expressions.
11745 2015-09-24 Vladimir Makarov <vmakarov@redhat.com>
11748 * ira-color.c (update_allocno_cost): Add parameter.
11749 (update_costs_from_allocno): Decrease conflict cost. Pass the new
11752 2015-09-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
11755 * opts-common.c (prune_options): Discard all -fdiagnostics-color
11756 but the last one, which is moved to the front to be processed
11758 * opts.c (enable_warning_as_error): Reject options that do not
11761 2015-09-24 Jiong Wang <jiong.wang@arm.com>
11763 * config/aarch64/aarch64.c (aarch64_print_operand): Add "CONST" support.
11765 2015-09-24 Jiong Wang <jiong.wang@arm.com>
11767 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Delete.
11768 * config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Likewise.
11769 (aarch64_cannot_force_const_mem): Likewise.
11770 (aarch64_classify_address): Likewise.
11771 (aarch64_classify_symbolic_expression): Likewise.
11772 (aarch64_print_operand): Likewise.
11773 (aarch64_classify_symbol): Likewise.
11774 (aarch64_mov_operand_p): Likewise.
11775 * config/aarch64/predicates.md (aarch64_valid_symref): Likewise.
11776 (aarch64_mov_operand): Likewise.
11778 2015-09-24 Segher Boessenkool <segher@kernel.crashing.org>
11780 * config/rs6000/rs6000.c (debug_stack_info): Invert the test
11781 for info->spe_gp_size.
11783 2015-09-24 Richard Biener <rguenther@suse.de>
11786 * lto-cgraph.c (compute_ltrans_boundary): Do not stream
11789 2015-09-24 Thomas Schwinge <thomas@codesourcery.com>
11791 * tree-object-size.c (plus_stmt_object_size)
11792 (cond_expr_object_size): Change the formal parameters from gimple
11794 * tree-ssa-sccvn.h (vn_nary_op_insert_stmt): Likewise.
11795 * tree-ssa-sccvn.c (vn_nary_op_insert_stmt): Make it static.
11796 * tree-ssa-sccvn.h (vn_nary_op_insert_stmt): Don't declare.
11798 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11800 * configure.ac (gcc_cv_ld_pie): Check for gld >= 2.26 on Solaris.
11801 Check for ld -type pie on Solaris 11.x and 12.
11802 * configure: Regenerate.
11803 * config.in: Regenerate.
11805 * gcc.c (LD_PIE_SPEC): Allow redefinition.
11807 * config/sol2.h (STARTFILE_CRTBEGIN_SPEC): Define.
11808 (STARTFILE_SPEC): Use it.
11809 (ENDFILE_CRTEND_SPEC): Define.
11810 (ENDFILE_SPEC): Use it and ENDFILE_ARCH_SPEC.
11811 (SUBTARGET_EXTRA_SPECS): Add STARTFILE_CRTBEGIN_SPEC,
11812 ENDFILE_ARCH_SPEC, ENDFILE_CRTEND_SPEC.
11813 [HAVE_LD_PIE && HAVE_SOLARIS_CRTS] (LD_PIE_SPEC): Define.
11814 (!(HAVE_LD_PIE && HAVE_SOLARIS_CRTS)] (LINK_PIE_SPEC): Define.
11815 * config/i386/sol2.h (ENDFILE_SPEC): Remove.
11816 (ENDFILE_ARCH_SPEC): Define.
11817 * config/sparc/sol2.h (ENDFILE_ARCH_SPEC): Define.
11819 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11821 * configure.ac (gcc_cv_solaris_crts): New test.
11822 * configure. Regenerate.
11823 * config.in: Regenerate.
11824 * config/sol2.h (STARTFILE_SPEC): Simplify, provide
11825 HAVE_SOLARIS_CRTS variant.
11827 2015-09-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11829 * tree-inline.h (count_insns_seq): Delete prototype.
11830 (estimate_num_insns_seq): Define prototype.
11831 * tree-inline.c (count_insns_seq): Delete.
11832 (estimate_num_insns_seq): Remove static qualifier.
11833 * tree-eh.c (decide_copy_try_finally): Replace use of count_insns_seq
11834 with estimate_num_insns_seq.
11836 2015-09-24 Richard Biener <rguenther@suse.de>
11838 * tree-ssa-sccvn.h (vn_reference_op_struct): Add clique and base
11840 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record clique
11841 and base for MEM_REF and TARGET_MEM_REF. Handle BIT_FIELD_REF
11843 (ao_ref_init_from_vn_reference): Record clique and base in the
11845 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise
11847 2015-09-24 Richard Biener <rguenther@suse.de>
11849 PR tree-optimization/48885
11850 * tree-ssa-structalias.c (visit_loadstore): Handle default defs
11851 as not including any restrict tags from other pointers.
11853 2015-09-23 Thomas Schwinge <thomas@codesourcery.com>
11855 * gcc.c (handle_foffload_option): Don't lose the trailing NUL
11856 character when appending to offload_targets.
11858 * configure.ac (offload_targets, OFFLOAD_TARGETS): Separate
11859 offload targets by commas, not colons.
11860 * config.in: Regenerate.
11861 * configure: Likewise.
11862 * gcc.c (driver::maybe_putenv_COLLECT_LTO_WRAPPER): Due to that,
11863 instead of setting up the default offload targets here...
11864 (process_command): ..., do it here.
11866 * plugin/configfrag.ac (OFFLOAD_TARGETS): Clarify that offload
11867 targets are separated by commas.
11868 * config.h.in: Regenerate.
11870 2015-09-23 Thomas Schwinge <thomas@codesourcery.com>
11871 Nathan Sidwell <nathan@codesourcery.com>
11873 * omp-low.h (omp_reduction_init_op): Declare.
11874 * omp-low.c (omp_reduction_init_op): New, broken out of ...
11875 (omp_reduction_init): ... here. Call it.
11876 * tree-parloops.c (initialize_reductions): Use
11877 omp_reduction_init_op.
11879 2015-09-23 Richard Biener <rguenther@suse.de>
11881 PR middle-end/67662
11882 * fold-const.c (fold_binary_loc): Do not reassociate two vars with
11883 undefined overflow unless they will cancel out.
11885 2015-09-23 Kirill Yukhin <kirill.yukhin@intel.com>
11887 * config/i386/i386.md (define_insn "*<mshift><mode>3"): Fix
11890 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
11893 * opts.h (write_langs): Declare.
11894 * opts-global.c (write_langs): Make it extern.
11896 2015-09-23 Oleg Endo <olegendo@gcc.gnu.org>
11899 * config/sh/sh.md (addsi3, *addsi3_compact): Don't check for
11900 overlapping regs when matching the pattern.
11902 2015-09-23 James Greenhalgh <james.greenhalgh@arm.com>
11904 * config/aarch64/aarch64-simd.md
11905 (aarch64_float_truncate_hi_v4sf): Rewrite as an expand.
11906 (aarch64_float_truncate_hi_v4sf_le): New.
11907 (aarch64_float_truncate_hi_v4sf_be): Likewise.
11909 2015-09-23 Richard Biener <rguenther@suse.de>
11911 * tree-ssa-structalias.c (intra_create_variable_infos): Build
11912 representatives for all restrict qualified pointer destinations.
11914 2015-09-23 Kirill Yukhin <kirill.yukhin@intel.com>
11916 * config/i386/i386.md (define_code_attr mshift): New.
11917 (define_mode_iterator SWI1248_AVX512BW): Rename ...
11918 (SWI1248_AVX512BW): ... to this. Make QI enabled for TARGET_AVX512DQ
11920 (define_insn "*k<logic><mode>"): Use new iterator name.
11921 (define_insn "*<mshift><mode>3"): New.
11923 2015-09-23 Mikhail Maltsev <maltsevm@gmail.com>
11925 PR middle-end/67649
11926 * memory-block.h (memory_block_pool::allocate): Use valgrind API to
11927 mark the block as accessible.
11929 2015-09-22 Segher Boessenkool <segher@kernel.crashing.org>
11931 * function.c (thread_prologue_and_epilogue_insns): Delete
11932 orig_entry_edge argument to try_shrink_wrapping.
11933 * shrink-wrap.c (can_get_prologue): New function.
11934 (can_dup_for_shrink_wrapping): Also handle EDGE_CROSSING.
11935 (try_shrink_wrapping): Delete orig_entry_edge argument. Use
11936 can_get_prologue where needed. Remove code that finds a single
11937 edge for the prologue. Remove code that tests if any reg clobbered
11938 by the prologue is live on the prologue edge. Remove code that finds
11939 the new prologue edge after duplicating blocks. Make a new prologue
11941 * shrink-wrap.h (try_shrink_wrapping): Delete orig_entry_edge argument.
11943 2015-09-22 Jeff Law <law@redhat.com>
11945 * config/pa/pa.h (MIN_LEGIT_64BIT_CONST_INT): Avoid undefined
11948 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
11950 * doc/invoke.texi (-Wmultiple-inheritance, -Wvirtual-inheritance,
11951 -Wtemplates, -Wnamespaces): Document.
11953 2015-09-22 Tom de Vries <tom@codesourcery.com>
11955 PR tree-optimization/67671
11956 * tree-ssa-structalias.c (create_variable_info_for_1): Handle restrict
11957 pointer references as restrict.
11959 2015-09-22 Chung-Lin Tang <cltang@codesourcery.com>
11961 * config/nios2/nios2.c (nios2_legitimize_address): When handling
11962 'reg + reloc' cases, allow first operand to be non-REG, and use
11963 force_reg() to enforce address pattern.
11965 2015-09-22 Alexander Fomin <alexander.fomin@intel.com>
11968 * config/i386/sse.md (define_mode_iterator VI48_AVX_AVX512F): New.
11969 (define_mode_iterator VI12_AVX_AVX512F): New.
11970 (define_insn "<mask_codefor><code><mode>3<mask_name>"): Change
11971 all iterators to VI48_AVX_AVX512F. Extract remaining modes ...
11972 (define_insn "*<code><mode>3"): ... Into new pattern using
11973 VI12_AVX_AVX512F iterators without masking.
11975 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
11977 * config.gcc: Support "skylake-avx512".
11978 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
11979 PROCESSOR_SKYLAKE_AVX512.
11980 * config/i386/i386.c (m_SKYLAKE_AVX512): Define.
11981 (processor_target_table): Add "skylake-avx512".
11982 (PTA_SKYLAKE_AVX512): Define.
11983 (ix86_option_override_internal): Add "skylake_avx512".
11984 (fold_builtin_cpu): Handle "skylake_avx512", add F_AVX512VL
11985 F_AVX512BW, F_AVX512DQ, F_AVX512ER, F_AVX512PF, F_AVX512CD.
11986 * config/i386/i386.h (TARGET_SKYLAKE_AVX512): Define.
11987 (processor_type): Add PROCESSOR_SKYLAKE_AVX512.
11988 * doc/invoke.texi (skylake-avx512): New.
11990 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
11992 * config/i386/i386.md (define_insn "kunpckhi"): Fix
11993 operand in pattern.
11994 (define_insn "kunpcksi"): Ditto.
11995 (define_insn "kunpckdi"): Ditto.
11997 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
11999 * config/i386/i386.md (define_split not/xor SWI1248x): Use
12000 iterator instead of fixed modes.
12002 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
12004 * config/aarch64/aarch64-protos.h (aarch64_gen_atomic_ldop):
12005 Adjust declaration.
12006 * config/aarch64/aarch64.c (aarch64_emit_bic): New.
12007 (aarch64_gen_atomic_ldop): Adjust comment. Add parameter
12008 out_result. Update to support update-fetch operations.
12009 * config/aarch64/atomics.md (aarch64_atomic_exchange<mode>_lse):
12010 Adjust for change to aarch64_gen_atomic_ldop.
12011 (aarch64_atomic_<atomic_optab><mode>_lse): Likewise.
12012 (aarch64_atomic_fetch_<atomic_optab><mode>_lse): Likewise.
12013 (atomic_<atomic_optab>_fetch<mode>): Change to an expander.
12014 (aarch64_atomic_<atomic_optab>_fetch<mode>): New.
12015 (aarch64_atomic_<atomic_optab>_fetch<mode>_lse): New.
12017 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
12019 * config/aarch64/aarch64-protos.h
12020 (aarch64_atomic_ldop_supported_p): Declare.
12021 * config/aarch64/aarch64.c (aarch64_atomic_ldop_supported_p): New.
12022 (enum aarch64_atomic_load_op_code): New.
12023 (aarch64_emit_atomic_load_op): New.
12024 (aarch64_gen_atomic_ldop): Update to support load-operate
12026 * config/aarch64/atomics.md (atomic_<atomic_optab><mode>): Change
12028 (aarch64_atomic_<atomic_optab><mode>): New.
12029 (aarch64_atomic_<atomic_optab><mode>_lse): New.
12030 (atomic_fetch_<atomic_optab><mode>): Change to an expander.
12031 (aarch64_atomic_fetch_<atomic_optab><mode>): New.
12032 (aarch64_atomic_fetch_<atomic_optab><mode>_lse): New.
12034 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
12036 * config/aarch64/aarch64/atomics.md (UNSPECV_ATOMIC_LDOP): New.
12037 (UNSPECV_ATOMIC_LDOP_OR): New.
12038 (UNSPECV_ATOMIC_LDOP_BIC): New.
12039 (UNSPECV_ATOMIC_LDOP_XOR): New.
12040 (UNSPECV_ATOMIC_LDOP_PLUS): New.
12041 (ATOMIC_LDOP): New.
12042 (atomic_ldop): New.
12043 (aarch64_atomic_load<atomic_ldop><mode>): New.
12045 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
12047 * config/aarch64/aarch64.md
12048 (<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Make a named
12051 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
12053 * config/aarch64/aarch64-protos.h (aarch64_gen_atomic_ldop):
12055 * config/aarch64/aarch64.c (aarch64_emit_atomic_swap): New.
12056 (aarch64_gen_atomic_ldop): New.
12057 (aarch64_split_atomic_op): Fix whitespace and add a comment.
12058 * config/aarch64/atomics.md (UNSPECV_ATOMIC_SWP): New.
12059 (aarch64_compare_and_swap<mode>_lse): Fix some whitespace.
12060 (atomic_exchange<mode>): Replace with an expander.
12061 (aarch64_atomic_exchange<mode>): New.
12062 (aarch64_atomic_exchange<mode>_lse): New.
12063 (aarch64_atomic_<atomic_optab><mode>): Fix some whitespace.
12064 (aarch64_atomic_swp<mode>): New.
12066 2015-09-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
12068 * tree-inline.c (expand_call_inline): Use inform for extra note.
12069 Do not give a note with UNKNOWN_LOCATION.
12070 Replace input_location with gimple_location (stmt).
12071 Use true/false instead of TRUE/FALSE.
12073 2015-09-22 Tom de Vries <tom@codesourcery.com>
12075 PR tree-optimization/67666
12076 * tree-ssa-structalias.c (create_variable_info_for_1): Handle struct
12077 with single field non-conservative.
12079 2015-09-21 David S. Miller <davem@davemloft.net>
12083 2015-09-11 David S. Miller <davem@davemloft.net>
12085 * config/sparc/constraints.md: Make "U" constraint a real register
12087 * config/sparc/sparc.c (TARGET_LRA_P): Define.
12088 (D_MODES, DF_MODES): Add missing cast.
12089 (TF_MODES, TF_MODES_NO_S): Include T_MODE.
12090 (OF_MODES, OF_MODES_NO_S): Include O_MODE.
12091 (sparc_register_move_cost): Decrease Niagara/UltrsSPARC memory
12093 * config/sparc/sparc.h (PROMOTE_MODE): Define.
12094 * config/sparc/sparc.md (*movsi_lo_sum, *movsi_high): Do not
12095 provide these insn when flag_pic.
12097 2015-09-17 David S. Miller <davem@davemloft.net>
12099 * config/sparc/sparc-protos.h (sparc_secondary_memory_needed):
12101 * config/sparc/sparc.c (sparc_secondary_memory_needed): New
12103 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Use it.
12104 (HARD_REGNO_CALLER_SAVE_MODE): Define.
12105 * config/sparc/sparc.md (sethi_di_medlow, losum_di_medlow, seth44)
12106 (setm44, setl44, sethh, setlm, sethm, setlo, embmedany_sethi)
12107 (embmedany_losum, embmedany_brsum, embmedany_textuhi)
12108 (embmedany_texthi, embmedany_textulo, embmedany_textlo): Do not
12109 provide when flag_pic.
12111 2015-09-21 Jeff Law <law@redhat.com>
12113 * config/h8300/h8300.md (andsi3_ashift_n_lower): Avoid undefined
12116 2015-09-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12118 * config/spu/spu.c (spu_expand_insv): Avoid undefined behavior.
12120 2015-09-21 Richard Biener <rguenther@suse.de>
12122 * passes.c (rest_of_decl_compilation): Do not call
12123 dwarf2out_early_global_decl for aliases.
12125 2015-09-21 Richard Biener <rguenther@suse.de>
12128 * dwarf2out.c (add_location_or_const_value_attribute): Remove
12129 attribute parameter. Early exit if either DW_AT_const_value
12130 or DW_AT_location are present already.
12131 (gen_variable_die): Adjust caller.
12132 (dwarf2out_late_global_decl): Likewise.
12134 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
12137 * config/sh/sh.c (sh_remove_overlapping_post_inc,
12138 sh_peephole_emit_move_insn): Add new functions.
12139 * config/sh/sh-protos.h (sh_remove_overlapping_post_inc,
12140 sh_peephole_emit_move_insn): Declere them.
12141 * config/sh/sh.md: Use them in various peephole2 patterns.
12143 2015-09-21 Richard Biener <rguenther@suse.de>
12145 PR middle-end/67651
12146 * rtlanal.c (nonzero_address_p): SYMBOL_REFs may have zero
12147 address with -fno-delete-null-pointer-checks.
12149 2015-09-21 Alan Lawrence <alan.lawrence@arm.com>
12151 * config/rs6000/altivec.md (reduc_splus_<mode>): Rename to...
12152 (reduc_plus_scal_<mode>): ...this, add rs6000_expand_vector_extract.
12153 (reduc_uplus_v16qi): Remove.
12155 * config/rs6000/vector.md (VEC_reduc_name): Change "splus" to "plus".
12156 (reduc_<VEC_reduc_name>_v2df): Remove.
12157 (reduc_<VEC_reduc_name>_v4sf): Remove.
12158 (reduc_<VEC_reduc:VEC_reduc_name>_scal_<VEC_F:name>): New.
12160 * config/rs6000/vsx.md (vsx_reduc_<VEC_reduc_name>_v2df): Declare
12161 gen_ function by removing * prefix.
12162 (vsx_reduc_<VEC_reduc_name>_v4sf): Likewise.
12164 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
12166 PR middle-end/60832
12167 * tree-ssa-loop-niter.c (do_warn_aggressive_loop_optimizations):
12168 Print i_bound without converting it to a tree.
12170 2015-09-21 Bilyan Borisov <bilyan.borisov@arm.com>
12172 * config/arm/arm.c (thumb_output_move_mem_multiple): Replaced
12173 operands[4] operands[5] swap with std::swap, removed tmp variable.
12174 (arm_evpc_neon_vzip): Replaced in0/in1 and
12175 out0/out1 swaps with std::swap, removed x variable.
12176 (arm_evpc_neon_vtrn): Replaced in0/int1 and
12177 out0/out1 swaos with std::swap, removed x variable.
12178 (arm_expand_vec_perm_const_1): Replaced
12179 d->op0/d->op1 swap with std::swap, removed x variable.
12180 (arm_evpc_neon_vuzp): Replaced in0/in1 and
12181 out0/out1 swaps with std::swap, removed x variable.
12183 2015-09-21 Jonathan Yong <10walls@gmail.com>
12185 * config/i386/cygwin.h (STARTFILE_SPEC): Explicitly search
12186 sysroot/usr/lib/32api for additional win32 libraries,
12187 fixes failing Cygwin bootstrapping.
12189 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
12191 * doc/invoke.texi (SH Options): Undocument SH5/SH64 related options.
12193 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
12196 * config/sh/sh.md (*reg_lsb_t): Emit bld insn on SH2A.
12197 (*mov_t_msb_neg): Rewrite negc pattern.
12199 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
12201 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Cleanup
12202 immediate generation code.
12204 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
12206 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Remove
12207 redundant immediate generation code.
12209 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
12211 * config/aarch64/aarch64.c (aarch64_bitmasks): Remove.
12212 (AARCH64_NUM_BITMASKS): Remove.
12213 (aarch64_bitmasks_cmp): Remove.
12214 (aarch64_build_bitmask_table): Remove.
12216 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
12218 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Replace
12219 slow immediate matching loops with a faster algorithm.
12221 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
12223 * config/aarch64/aarch64.c (aarch64_bitmask_imm): Reimplement using
12226 2015-09-20 Jeff Law <law@redhat.com>
12228 PR tree-optimization/47679
12229 * tree-ssa-dom.c (record_temporary_equivalences): No longer static.
12230 * tree-ssa-dom.h (record_temporary_equivalences): Add prototype.
12231 * tree-ssa-threadedge.c: Include tree-ssa-dom.h.
12232 (thread_through_normal_block): Use record_temporary_equivalences.
12234 2015-09-19 Trevor Saunders <tbsaunde@tbsaunde.org>
12236 * coretypes.h (gimple): Change typedef to be a forward declaration.
12237 * gimple.h (gimple_statement_base): rename to gimple.
12238 * (all functions and types using gimple): Adjust.
12239 * *.[ch]: Likewise.
12241 2015-09-19 Andrew Dixie <andrewd@gentrack.com>
12242 David Edelsohn <dje.gcc@gmail.com>
12244 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): Delete.
12245 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
12246 (EH_FRAME_THROUGH_COLLECT2): Define.
12247 (EH_TABLES_CAN_BE_READ_ONLY): Define.
12248 (ASM_OUTPUT_DWARF_PCREL): Define.
12249 (ASM_OUTPUT_DWARF_DATAREL): Define.
12251 2015-09-19 John David Anglin <danglin@gcc.gnu.org>
12253 * config/pa/pa.c (pa_function_ok_for_sibcall): Remove special treatment
12256 2015-09-18 Jeff Law <law@redhat.com>
12258 PR tree-optimization/47679
12259 * tree-ssa-dom.c (avail_exprs_stack): No longer file scoped. Move
12261 (dom_opt_dom_walker): New private member holding the avail_exprs_stack
12262 object. Update constructor.
12263 (pass_dominator::execute): Corresponding chagnes to declaration
12264 and initialization of avail_exprs_stack. Update constructor call
12265 for dom_opt_dom_walker object.
12266 (lookup_avail_expr, record_cond): Accept additional argument. Pass
12267 it down to children as needed.
12268 (record_equivalences_from_incoming_edge): Likewise.
12269 (eliminate_redundant_computations): Likewise.
12270 (record_equivalences_from_stmt): Likewise.
12271 (simplify_stmt_for_jump_threading): Likewise.
12272 (record_temporary_equivalences): Likewise.
12273 (optimize_stmt): Likewise.
12274 (dom_opt_dom_walker::thread_across_edge): Update access to
12275 avail_exprs_stack object and pass it to children as needed.
12276 (dom_opt_dom_walker::before_dom_children): Similarly.
12277 (dom_opt_dom_walker::after_dom_children): Similarly.
12278 * tree-ssa-threadedge.c (pfn_simplify): New typedef.
12279 (record_temporary_equivalences_from_stmts_at_dest): Use new typedef.
12280 Add avail_expr_stack argument. Pass it to children as needed.
12281 (dummy_simplify): Likewise.
12282 (simplify_control_stmt_condition): Likewise.
12283 (thread_around_empty_blocks): Likewise.
12284 (thread_through_normal_block): Likewise.
12285 (thread_across_edge): Likewise.
12286 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
12287 * tree-vrp.c (simplify_stmt_for_jump_threading): Update.
12289 PR tree-optimization/47679
12290 * tree-ssa-dom.c (const_and_copies): No longer file scoped. Move
12292 (dom_opt_dom_walker): New private member holding the const_and_copies
12293 object. Update constructor.
12294 (pass_dominator::execute): Corresponding changes to declaration
12295 and initialization of const_and_copies. Update constructor call
12296 for the dom_opt_dom_walker object.
12297 (record_temporary_equivalences): Accept const_and_copies argument
12298 pass it down to children as needed.
12299 (record_equality): Likewise.
12300 (record_equivalences_from_incoming_edge): Likewise.
12301 (cprop_into_successor_phis, optimize_stmt): Likewise.
12302 (eliminate_redundant_computations): Likewise.
12303 (dom_opt_dom_walker::thread_across_edge): Update access to
12304 const_and_copies object and pass it to children as needed.
12305 (dom_opt_dom_walker::before_dom_children): Similarly.
12306 (dom_opt_dom_walker::after_dom_children): Similarly.
12308 PR tree-optimization/47679
12309 * tree-ssa-dom.c (avail_exprs): No longer file scoped. Bury
12310 it into the avail_exprs_stack class.
12311 (pass_dominator::execute): Corresponding changes to declaration
12312 and initialization of avail_exprs. Pass avail_exprs to
12313 dump_dominator_optimization_stats.
12314 (record_cond): Extract avail_exprs from avail_exprs_stack.
12315 (lookup_avail_expr): Similarly.
12316 (htab_staticstics): Remove unnecessary prototype. Move to earlier
12318 (dump_dominator_optimization_stats): Make static and prototype.
12319 Add argument for the hash table to dump.
12320 (debug_dominator_optimization_stats): Remove.
12321 * tree-ssa-dom.h (dump_dominator_optimization_stats): Remove
12323 (debug_dominator_optimization_stats): Similarly.
12324 * tree-ssa-scopedtables.h (class avail_exprs_stack): Add missing
12325 "void" in prototype for pop_to_marker method. Add accessor method
12326 for the underlying avail_exprs table.
12328 * tree-ssa-threadedge.c: Remove trailing whitespace.
12330 2014-09-18 John David Anglin <danglin@gcc.gnu.org>
12332 * config/pa/pa-protos.h (pa_cint_ok_for_move): Change argument type to
12334 (pa_ldil_cint_p): Likewise.
12335 * config/pa/pa.c (pa_cint_ok_for_move): likewise.
12336 (pa_ldil_cint_p): Likewise. Change signed casts to unsigned.
12338 * config/pa/pa.md: Likewise.
12340 2015-09-18 David Malcolm <dmalcolm@redhat.com>
12342 * Makefile.in (OBJS-libcommon): Add diagnostic-show-locus.o.
12343 * diagnostic.c (adjust_line): Move to diagnostic-show-locus.c.
12344 (diagnostic_show_locus): Likewise.
12345 (diagnostic_print_caret_line): Likewise.
12346 * diagnostic-show-locus.c: New file.
12348 2015-09-18 David Edelsohn <dje.gcc@gmail.com>
12350 * dwarf2out.c (switch_to_eh_frame_section): Add ATTRIBUTE_UNUSED to
12351 "back" parameter. Declare label in #if block.
12353 2015-09-18 Uros Bizjak <ubizjak@gmail.com>
12355 PR middle-end/67619
12356 * except.c (expand_builtin_eh_return): Use copy_addr_to_reg to copy
12357 the address to a register.
12359 2015-09-18 Jeff Law <law@redhat.com>
12361 PR tree-optimization/47679
12362 * Makefile.in (OBJS): Add tree-ssa-phionlycprop.o
12363 * tree-ssa-dom.c: Remove unnecessary header includes.
12364 (remove_stmt_or_phi): Moved from here into tree-ssa-phionlycprop.c
12365 (get_rhs_or_phi_arg, get_lhs_or_phi_result): Likewise.
12366 (propagate_rhs_into_lhs, eliminate_const_or_copy): Likewise.
12367 (eliminate_degenerate_phis_1, pass_phi_only_cprop): Likewise.
12368 (pass_phi_only_cprop::execute): Likewise.
12369 (make_pass_phi_only_cprop): Likewise.
12370 * tree-ssa-phionlycprop.c: New file with moved code. Eliminate
12371 uses of file scoped statics by passing the required objects
12372 as parameters wherever needed.
12374 2015-09-18 Andrew Dixie <andrewd@gentrack.com>
12375 David Edelsohn <dje.gcc@gmail.com>
12377 * defaults.h (EH_FRAME_SECTION_NAME): Depend on
12378 EH_FRAME_THROUGH_COLLECT2.
12379 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add case for
12381 * dwarf2out.c (switch_to_eh_frame_section): Use a read-only section
12382 even if EH_FRAME_SECTION_NAME is undefined. Restrict special
12383 collect2 labels to EH_FRAME_THROUGH_COLLECT2.
12384 * except.c (switch_to_exception_section): Use a read-only section
12385 even if EH_FRAME_SECTION_NAME is undefined.
12386 * system.h (EH_FRAME_IN_DATA_SECTION): Poison.
12387 * collect2.c (write_c_file_stat): Provide dbase on AIX.
12388 (scan_prog_file): Don't export __dso_handle nor
12389 __gcc_unwind_dbase.
12390 * config/rs6000/aix.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
12391 (EH_TABLES_CAN_BE_READ_ONLY): Define.
12392 (ASM_OUTPUT_DWARF_PCREL): Define.
12393 (ASM_OUTPUT_DWARF_DATAREL): Define.
12394 (EH_FRAME_THROUGH_COLLECT2): Define.
12395 (EH_FRAME_IN_DATA_SECTION): Delete.
12396 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtdbase.o.
12397 * config/rs6000/rs6000-protos.h (rs6000_asm_output_dwarf_pcrel):
12399 (rs6000_asm_output_dwarf_datarel): Declare.
12400 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_pcrel): New.
12401 (rs6000_aix_asm_output_dwarf_datarel): New.
12402 (rs6000_xcoff_asm_init_sections): Don't set exception_section.
12403 * config/spu/spu-elf.h (EH_FRAME_IN_DATA_SECTION): Delete.
12404 (EH_FRAME_THROUGH_COLLECT2): Define.
12405 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Delete.
12406 (EH_FRAME_THROUGH_COLLECT2): Define.
12407 (EH_TABLES_CAN_BE_READ_ONLY): Define.
12408 * doc/tm.texi.in (EH_FRAME_IN_DATA_SECTION): Delete.
12409 (EH_FRAME_THROUGH_COLLECT2): New.
12410 (ASM_OUTPUT_DWARF_DATAREL): New.
12411 * doc/tm.texi: Regenerate.
12413 2015-09-18 Richard Biener <rguenther@suse.de>
12415 * dwarf2out.c (append_entry_to_tmpl_value_parm_die_table): Assert
12416 we're in early phase.
12417 (schedule_generic_params_dies_gen): Likewise.
12418 (gen_remaining_tmpl_value_param_die_attribute): Do only as much
12419 work as possible, retaining unhandled cases.
12420 (gen_scheduled_generic_parms_dies): Set early-dwarf flag and
12421 clear out generic_type_instances at the end.
12422 (dwarf2out_finish): Move call to gen_scheduled_generic_parms_dies...
12423 (dwarf2out_early_finish): ... here. Do most of
12424 gen_remaining_tmpl_value_param_die_attribute here.
12426 2015-09-18 Alan Lawrence <alan.lawrence@arm.com>
12428 PR tree-optimization/67283
12429 * tree-sra.c (type_consists_of_records_p): Rename to...
12430 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
12431 (completely_scalarize_record): Rename to...
12432 (completely_scalarize): ...this, add ARRAY_TYPE case, move some code to:
12433 (scalarize_elem): New.
12434 (analyze_all_variable_accesses): Follow renamings.
12436 2015-09-18 Richard Biener <rguenther@suse.de>
12438 * dwarf2out.c (add_location_or_const_value_attribute): Do nothing
12441 2015-09-18 Richard Biener <rguenther@suse.de>
12443 PR tree-optimization/66142
12444 * fold-const.c (operand_equal_p): When OEP_ADDRESS_OF
12445 treat MEM[&x] and x the same.
12446 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Remove.
12447 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Return true
12448 when we simplified sth.
12449 (vn_reference_maybe_forwprop_address): Likewise.
12450 (valueize_refs_1): When we simplified through
12451 vn_reference_fold_indirect or vn_reference_maybe_forwprop_address
12452 set valueized_anything to true.
12453 (vn_reference_lookup_3): Use stmt_kills_ref_p to see whether
12454 one ref kills the other instead of just a offset-based test.
12455 * tree-ssa-alias.c (stmt_kills_ref_p): Use OEP_ADDRESS_OF
12456 for the operand_equal_p test to compare bases and also compare
12459 2015-09-17 Christian Bruel <christian.bruel@st.com>
12461 * config/arm/arm.md (*call_value_symbol): Fix operand for interworking.
12463 2015-09-17 Richard Henderson <rth@redhat.com>
12466 * builtins.c (fold_builtin_atomic_always_lock_free): Handle fake
12467 pointers that encode the alignment of the object.
12469 2015-09-17 Eric Botcazou <ebotcazou@adacore.com>
12471 PR rtl-optimization/66790
12472 * df-problems.c (LIVE): Amend documentation.
12474 2015-09-17 Richard Sandiford <richard.sandiford@arm.com>
12476 * Makefile.in (OBJS): Add optabs-libfuncs.o, optabs-query.o
12478 (GTFILES): Replace optabs.c with optabs-libfunc.c.
12479 * genopinit.c (main): Add an include guard to insn-opinit.h.
12480 Protect the rtx_code parts with NUM_RTX_CODE.
12481 * optabs.h: Split parts out to...
12482 * optabs-libfuncs.h, optabs-query.h, optabs-tree.h: ...these new files.
12483 * optabs.c: Split parts out to...
12484 * optabs-libfuncs.c, optabs-query.c, optabs-tree.c: ...these new files.
12485 * cilk-common.c: Include optabs-query.h rather than optabs.h.
12486 * fold-const.c: Likewise.
12487 * target-globals.c: Likewise.
12488 * tree-if-conv.c: Likewise.
12489 * tree-ssa-forwprop.c: Likewise.
12490 * tree-ssa-loop-prefetch.c: Likewise.
12491 * tree-ssa-math-opts.c: Include optabs-tree.h rather than optabs.h.
12492 Remove unncessary include files.
12493 * tree-ssa-phiopt.c: Likewise.
12494 * tree-ssa-reassoc.c: Likewise.
12495 * tree-switch-conversion.c: Likewise.
12496 * tree-vect-data-refs.c: Likewise.
12497 * tree-vect-generic.c: Likewise.
12498 * tree-vect-loop.c: Likewise.
12499 * tree-vect-patterns.c: Likewise.
12500 * tree-vect-slp.c: Likewise.
12501 * tree-vect-stmts.c: Likewise.
12502 * tree-vrp.c: Likewise.
12503 * toplev.c: Include optabs-query.h and optabs-libfuncs.h
12504 rather than optabs.h.
12505 * expr.c: Include optabs-tree.h.
12506 * function.c: Likewise.
12508 2015-09-17 Eric Botcazou <ebotcazou@adacore.com>
12510 PR middle-end/65958
12511 * config/arm/linux-elf.h (STACK_CHECK_STATIC_BUILTIN): Define.
12512 * config/arm/arm-protos.h (output_probe_stack_range): Declare.
12513 * config/arm/arm.c: Include common/common-target.h.
12514 (use_return_insn): Return 0 if the static chain register was saved
12515 above a non-APCS frame.
12516 (arm_compute_static_chain_stack_bytes): Adjust for stack checking.
12517 (struct scratch_reg): New.
12518 (get_scratch_register_on_entry): New function.
12519 (release_scratch_register_on_entry): Likewise.
12520 (arm_emit_probe_stack_range): Likewise.
12521 (output_probe_stack_range): Likewise.
12522 (arm_expand_prologue): Factor out code dealing with the IP register
12523 for nested function and adjust it for stack checking.
12524 Invoke arm_emit_probe_stack_range if static builtin stack checking
12526 (thumb1_expand_prologue): Sorry out if static builtin stack checking
12528 (arm_expand_epilogue): Add the saved static chain register, if any, to
12529 the amount of pre-pushed registers to pop.
12530 (arm_frame_pointer_required): Return true if static stack checking is
12531 enabled and we want to catch the exception with the EABI unwinder.
12532 * config/arm/unspecs.md (UNSPEC_PROBE_STACK): New constant.
12533 (UNSPEC_PROBE_STACK_RANGE): Likewise.
12534 * config/arm/arm.md (probe_stack): New insn.
12535 (probe_stack_range): Likewise.
12537 2015-09-17 Richard Biener <rguenther@suse.de>
12539 * genmatch.c (parser::parse_expr): Improve error message
12540 for mis-placed flags.
12542 2015-09-17 Richard Biener <rguenther@suse.de>
12544 * passes.c (rest_of_decl_compilation): Always call early_global_decl
12545 debug hook when we created a varpool node.
12546 * dwarf2out.c (dwarf2out_late_global_decl): When in LTO call
12547 dwarf2out_early_global_decl, when not just add location or
12548 value attributes to existing DIEs.
12550 2015-09-17 James Greenhalgh <james.greenhalgh@arm.com>
12552 * config/aarch64/aarch64.md (copysigndf3): New.
12553 (copysignsf3): Likewise.
12555 2015-09-17 David S. Miller <davem@davemloft.net>
12557 * config/sparc/sparc-protos.h (sparc_secondary_memory_needed): Declare.
12558 * config/sparc/sparc.c (sparc_secondary_memory_needed): New function.
12559 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Use it.
12560 (HARD_REGNO_CALLER_SAVE_MODE): Define.
12561 * config/sparc/sparc.md (sethi_di_medlow, losum_di_medlow, seth44)
12562 (setm44, setl44, sethh, setlm, sethm, setlo, embmedany_sethi)
12563 (embmedany_losum, embmedany_brsum, embmedany_textuhi)
12564 (embmedany_texthi, embmedany_textulo, embmedany_textlo): Do not
12565 provide when flag_pic.
12567 2015-09-17 Kaz Kojima <kkojima@gcc.gnu.org>
12569 * config/sh/sh.c (label_ref_list_d_pool): Adjust to
12570 object_allocator change.
12572 2015-09-17 Bin Cheng <bin.cheng@arm.com>
12574 PR tree-optimization/66388
12575 * tree-ssa-loop-ivopts.c (struct iv, iv_cand, ivopts_data): New fields.
12576 (dump_iv): Dump no_overflow information.
12577 (alloc_iv): Initialize new field for struct iv.
12578 (mark_bivs): Count number of no_overflow bivs.
12579 (find_deriving_biv_for_expr, record_biv_for_address_use): New
12581 (idx_find_step): Call new functions above.
12582 (add_candidate_1, add_candidate): New paramter.
12583 (add_iv_candidate_for_biv): Add sizetype cand for BIV.
12584 (get_computation_aff): Simplify convertion of cand for BIV.
12585 (get_computation_cost_at): Step cand's base if necessary.
12587 2015-09-17 Bin Cheng <bin.cheng@arm.com>
12589 * tree-ssa-loop-niter.c (tree_simplify_using_condition_1): New
12591 (tree_simplify_using_condition): Ditto.
12592 (simplify_using_initial_conditions): Ditto.
12593 (loop_exits_before_overflow): Pass new argument to function
12594 simplify_using_initial_conditions. Remove case for type conversions
12596 * tree-ssa-loop-niter.h (simplify_using_initial_conditions): New
12598 * tree-scalar-evolution.c (simple_iv): Simplify type conversions
12599 in iv base using loop initial conditions.
12601 2015-09-16 Jeff Law <law@redhat.com>
12603 PR tree-optimization/47679
12604 * tree-ssa-dom.c (free_edge_info): Factored out of free_all_edge_infos.
12605 (free_all_edge_infos): Use it.
12606 (allocate_edge_info): Free preexisting edge info data.
12607 (pass_dominator::execute): Set up initial edge info structures.
12608 (dom_opt_dom_walker::thread_across_edge): Pass avail_expr_stack to
12609 thread_across_edge.
12610 * tree-ssa-threadedge.c (thread_across_edge): Accept new argument.
12611 If non-null, then push/pop markers appropriately.
12612 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
12613 * tree-vrp.c (identify_jump_threads): Pass NULL for new argument to
12614 thread-across_edge.
12616 2015-09-16 James Bowman <james.bowman@ftdichip.com>
12618 * config/ft32/ft32.c: Fix the memory address space predicate.
12620 2015-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
12623 * config/sh/sh.md (call_pcrel): Add early clobber to scratch operand.
12624 (call_value_pcrel, sibcall_pcrel, sibcall_value_pcrel): Likewise.
12626 2015-09-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
12628 * toplev.h (check_global_declaration): Remove declaration.
12629 * toplev.c (check_global_declaration): Move to ...
12630 * cgraphunit.c: ... here. Make it static and pass a symtab_node *.
12631 (analyze_functions): Update call.
12633 2015-09-16 David S. Miller <davem@davemloft.net>
12635 * lra-constraints.c (simplify_operand_subreg): Do not assume that
12636 lowpart of a SUBREG has offset zero.
12638 2015-09-16 Jeff Law <law@redhat.com>
12640 PR tree-optimization/47679
12641 * tree-ssa-dom.c (enum expr_kind): Moved from here to
12642 tree-ssa-scopedtables.h.
12643 (struct hashable_expr, class expr_hash_elt): Likewise.
12644 (struct expr_elt_hasher, class avail_exprs_stack): Likewise.
12645 Move associated methods into tree-ssa-scopedtables.c.
12646 (avail_expr_hash, initialize_expr_from_cond): Similarly.
12647 (hashable_expr_equal_p, add_expr_commutative): Likewise.
12648 (add_hashable_expr): Likewise.
12649 (record_cond): Delete element directly.
12650 * tree-ssa-scopedtables.h (avail_expr_stack, const_and_copies): Add
12651 private copy ctor and assignment operator methods.
12652 (expr_elt_hasher): Inline trivial methods.
12653 (initialize_expr_from_cond): Prototype.
12654 * tree-ssa-scopedtables.c: Add necessary includes, functions and
12655 methods that were previously in tree-ssa-dom.c. Improve various
12658 2015-09-16 Paolo Carlini <paolo.carlini@oracle.com>
12660 * doc/invoke.texi ([Wsubobject-linkage]): Extend documentation.
12662 2015-09-16 Segher Boessenkool <segher@kernel.crashing.org>
12665 * function.c (rest_of_handle_thread_prologue_and_epilogue): Call
12668 2015-09-16 Richard Biener <rguenther@suse.de>
12670 PR middle-end/67253
12671 * cfgexpand.c (expand_gimple_stmt_1): Do not clobber
12672 location of possibly shared trees.
12674 2015-09-16 Richard Biener <rguenther@suse.de>
12676 PR middle-end/67271
12677 * fold-const.c (native_encode_expr): Bail out on bogus offsets.
12679 2015-09-16 Eric Botcazou <ebotcazou@adacore.com>
12681 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Use offset_int for
12682 offset and size computations instead of HOST_WIDE_INT.
12684 2015-09-16 Richard Biener <rguenther@suse.de>
12686 PR middle-end/67442
12687 * fold-const.c (extract_muldiv_1): Properly extend multiplication
12688 result before builting a tree via wide_int_to_tree.
12690 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
12692 * Makefile.in: Add memory-block.cc
12693 (pool_allocator::initialize): Use fixed block size.
12694 (pool_allocator::release): Use memory_block_pool.
12695 (pool_allocator::allocate): Likewise.
12696 * asan.c (asan_mem_ref_pool): Adjust to use common block size in all
12698 * cfg.c (initialize_original_copy_tables): Likewise.
12699 * cselib.c (elt_list_pool, elt_loc_list_pool,
12700 cselib_val_pool): Likewise.
12701 * df-problems.c (df_chain_alloc): Likewise.
12702 * df-scan.c (df_scan_alloc): Likewise.
12703 * dse.c (cse_store_info_pool, rtx_store_info_pool,
12704 read_info_type_pool, insn_info_type_pool, bb_info_pool,
12705 group_info_pool, deferred_change_pool): Likewise.
12706 * et-forest.c (et_nodes, et_occurrences): Likewise.
12707 * ipa-cp.c (ipcp_cst_values_pool, ipcp_sources_pool,
12708 ipcp_agg_lattice_pool): Likewise.
12709 * ipa-inline-analysis.c (edge_predicate_pool): Likewise.
12710 * ipa-profile.c (histogram_pool): Likewise.
12711 * ipa-prop.c (ipa_refdesc_pool): Likewise.
12712 * ira-build.c (live_range_pool, allocno_pool, object_pool,
12713 initiate_cost_vectors, pref_pool, copy_pool): Likewise.
12714 * ira-color.c (update_cost_record_pool): Likewise.
12715 * lra-lives.c (lra_live_range_pool): Likewise.
12716 * lra.c (lra_insn_reg_pool, lra_copy_pool): Likewise.
12717 * memory-block.cc: New file.
12718 * memory-block.h: New file.
12719 * regcprop.c (queued_debug_insn_change_pool): Use common block size.
12720 * sched-deps.c (sched_deps_init): Likewise.
12721 * sel-sched-ir.c (sched_lists_pool): Likewise.
12722 * stmt.c (expand_case, expand_sjlj_dispatch_table): Likewise.
12723 * tree-sra.c (access_pool): Likewise.
12724 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
12725 * tree-ssa-pre.c (pre_expr_pool, bitmap_set_pool): Likewise.
12726 * tree-ssa-reassoc.c (operand_entry_pool): Likewise.
12727 * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
12728 * tree-ssa-strlen.c (strinfo_pool): Likewise.
12729 * tree-ssa-structalias.c (variable_info_pool): Likewise.
12730 * var-tracking.c (attrs_def_pool, var_pool, valvar_pool,
12731 location_chain_pool, shared_hash_pool, loc_exp_dep_pool): Likewise.
12733 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
12735 * config/xtensa/xtensa.h (DWARF_ALT_FRAME_RETURN_COLUMN): New
12737 (DWARF_FRAME_REGISTERS): Reserve space for one extra register in
12740 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
12742 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Use a10 or a2
12743 to pass TLS call argument, according to current ABI.
12744 * config/xtensa/xtensa.md (tls_call pattern): Use callx8 or
12745 callx0 for TLS call, according to current ABI.
12747 2015-09-15 Eric Botcazou <ebotcazou@adacore.com>
12749 * tree-eh.c (lower_try_finally_dup_block): Clear location information
12750 on stack restore statements.
12751 (decide_copy_try_finally): Do not consider a stack restore statement as
12752 coming from sources.
12754 2015-09-15 Uros Bizjak <ubizjak@gmail.com>
12756 * config/alpha/alpha.c (alpha_expand_block_clear): Use
12757 HOST_WIDE_INT_M1U instead of ~(HOST_WIDE_INT)0 when shifting.
12759 2015-09-15 Jeff Law <law@redhat.com>
12761 PR tree-optimization/47679
12762 * tree-ssa-dom.c (expr_hash_elt): Now a class with ctors/dtors,
12763 methods and private members.
12764 (avail_exprs_stack): Similarly. Change type of global
12765 from a pair of expr_hash_elt_t to the new class.
12766 (expr_elt_hasher::hash): Corresponding changes.
12767 (expr_elt_hasher::equal): Similarly.
12768 (avail_expr_hash): Similarly.
12769 (pass_dominator::execute): Similarly.
12770 (dom_opt_dom_walker::thread_across_edge): Similarly.
12771 (record_cond): Similarly.
12772 (dom_opt_dom_walker::before_dom_children): Similarly.
12773 (dom_opt_dom_walker::after_dom_children): Similarly.
12774 (lookup_avail_expr): Likewise.
12775 (initialize_hash_element): Now a expr_hash_elt constructor.
12776 (initialize_hash_element_from_expr): Similarly.
12777 (free_expr_hash_elt_contents): Now a dtor for class expr_hash_elt.
12778 (free_expr_hash_elt): Call dtor for the element.
12779 (remove_local_expressions_from_table): Now the "pop_to_marker"
12780 method in the available_exprs_stack class.
12781 (avail_expr_stack::record_expr): Method factored out.
12782 (print_expr_hash_elt): Now a method in the expr_hash_elt class.
12784 (hashable_expr_equal_p): Fix formatting.
12786 2015-09-15 David Malcolm <dmalcolm@redhat.com>
12788 * input.h (location_get_source_line): Drop "expanded_location"
12789 param in favor of a file and line number.
12790 * input.c (location_get_source_line): Likewise.
12791 (dump_location_info): Update for change in signature of
12792 location_get_source_line.
12793 * diagnostic.c (diagnostic_print_caret_line): Likewise.
12795 2015-09-15 Eric Botcazou <ebotcazou@adacore.com>
12797 * defaults.h (STACK_OLD_CHECK_PROTECT): Adjust for -fno-exceptions.
12798 Bump to 4KB for SJLJ exceptions.
12799 (STACK_CHECK_PROTECT): Likewise. Bump to 8KB for SJLJ exceptions.
12800 * doc/tm.texi.in (STACK_CHECK_PROTECT): Adjust.
12801 * doc/tm.texi: Regenerate.
12803 2015-09-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12805 * config/arm/arm.c (arm_gen_constant): Use HOST_WIDE_INT_M1U instead
12806 of -1 when shifting. Change type of val to unsigned HOST_WIDE_INT.
12809 2015-09-15 Richard Biener <rguenther@suse.de>
12811 PR tree-optimization/67470
12812 * tree-ssa-loop-im.c (execute_sm_if_changed): Preserve PHI
12813 structure for PHI hoisting by inserting a forwarder block
12816 2015-09-15 Christian Bruel <christian.bruel@st.com>
12818 * config/arm/arm.c (TARGET_OPTION_PRINT): Define.
12819 (arm_option_print): New function.
12821 2015-09-15 Christian Bruel <christian.bruel@st.com>
12824 * config/arm/arm.c (arm_option_params_internal): Remove opts parameter.
12825 * config/arm/arm-c.c (arm_cpu_builtins): Declare static.
12826 Remove flags parameter.
12827 * config/arm/arm.h (TARGET_32BIT_P, TARGET_ARM_QBIT_P)
12828 (TARGET_ARM_SAT_P, TARGET_IDIV_P, TARGET_HAVE_LDREX_P)
12829 (TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P, TARGET_DSP_MULTIPLY_P)
12830 (TARGET_ARM_FEATURE_LDREX_P, TARGET_INT_SIMD_P): Redefine macros with...
12831 (TARGET_ARM_SAT, TARGET_IDIV, TARGET_HAVE_LDREX)
12832 (TARGET_HAVE_LDREXBH, TARGET_HAVE_LDREXD, TARGET_ARM_FEATURE_LDREX)
12833 (TARGET_DSP_MULTIPLY, TARGET_INT_SIMD): Redefined macros.
12834 * config/arm/arm-protos.h (arm_cpu_builtins): Remove declaration.
12836 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
12838 * config/aarch64/aarch64.h (AARCH64_VALID_SIMD_DREG_MODE): New.
12840 * config/aarch64/aarch64.c (aarch64_array_mode_supported_p): Add
12841 AARCH64_VALID_SIMD_DREG_MODE.
12843 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
12845 * config/aarch64/aarch64-simd.md (aarch64_ld2r<mode>,
12846 aarch64_ld3r<mode>, aarch64_ld4r<mode>): Combine together, making...
12847 (aarch64_simd_ld<VSTRUCT:nregs>r<VALLDIF:mode>): ...this.
12848 (aarch64_ld2_lane<mode>, aarch64_ld3_lane<mode>,
12849 aarch64_ld4_lane<mode>): Combine together, making...
12850 (aarch64_ld<VSTRUCT:nregs>_lane<VALLDIF:mode>): ...this.
12851 (aarch64_st2_lane<mode>, aarch64_st3_lane<mode>,
12852 aarch64_st4_lane<mode>): Combine together, making...
12853 (aarch64_st<VSTRUCT:nregs>_lane<VALLDIF:mode>): ...this.
12854 * config/aarch64/iterators.md (nregs): Add comment.
12856 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
12858 * config/aarch64/aarch64-simd.md (aarch64_simd_ld2r<mode>):
12859 Change operand mode from <V_TWO_ELEM> to BLK.
12860 (aarch64_vec_load_lanesoi_lane<mode>): Likewise.
12861 (aarch64_vec_store_lanesoi_lane<mode): Likewise
12862 (aarch64_ld2r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
12863 (aarch64_ld2_lane<mode>): Likewise.
12864 (aarch64_st2_lane<VQ:mode>): Likewise.
12865 * config/aarch64/iterators.md (V_TWO_ELEM): Remove.
12867 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
12869 * config/aarch64/aarch64-simd.md (aarch64_simd_ld4r<mode>):
12870 Change operand mode from <V_FOUR_ELEM> to BLK.
12871 (aarch64_vec_load_lanesxi_lane<mode>): Likewise.
12872 (aarch64_vec_store_lanesxi_lane<mode): Likewise.
12873 (aarch64_ld4r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
12874 (aarch64_ld4_lane<mode>): Likewise.
12875 (aarch64_st4_lane<mode>): Likewise.
12876 * config/aarch64/iterators.md (V_FOUR_ELEM): Remove.
12878 2015-09-15 Richard Biener <rguenther@suse.de>
12880 PR middle-end/67563
12881 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
12882 transfer EH info from old to new stmt.
12883 (replace_call_with_value): Likewise.
12884 (replace_call_with_call_and_fold): Likewise.
12885 (gimple_fold_builtin_memory_op): Likewise.
12886 (gimple_fold_builtin_memset): Likewise.
12887 (gimple_fold_builtin_stpcpy): Likewise.
12888 (gimple_fold_call): Likewise.
12890 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
12892 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist): Update
12894 * config/aarch64/aarch64-builtins.c (ei_UP): Remove.
12895 (aarch64_simd_intEI_type_node): Likewise.
12896 (aarch64_simd_builtin_std_type): Remove EImode case.
12897 (aarch64_init_simd_builtin_types): Don't create/add intEI_type_node.
12898 * config/aarch64/aarch64-modes.def: Remove EImode.
12900 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
12902 * config/aarch64/aarch64-simd.md (aarch64_simd_ld3r<mode>):
12903 Change operand mode from <V_THREE_ELEM> to BLK.
12904 (aarch64_vec_load_lanesci_lane<mode>): Likewise.
12905 (aarch64_vec_store_lanesci_lane<mode>): Likewise.
12906 (aarch64_ld3r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
12907 (aarch64_ld3_lane<mode>): Likewise.
12908 (aarch64_st3_lane<mode>): Likewise.
12909 * config/aarch64/iterators.md (V_THREE_ELEM): Remove.
12911 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
12913 * config/aarch64/aarch64-simd.md
12914 (aarch64_ld2<mode>_dreg VD & DX, aarch64_st2<mode>_dreg VD & DX ):
12915 Change all TImode operands to BLKmode.
12916 (aarch64_ld3<mode>_dreg VD & DX, aarch64_st3<mode>_dreg VD & DX):
12917 Change all EImode operands to BLKmode.
12918 (aarch64_ld4<mode>_dreg VD & DX, aarch64_st4<mode>_dreg VD & DX):
12919 Change all OImode operands to BLKmode.
12921 (aarch64_ld<VSTRUCT:nregs><VDC:mode>): Generate MEM rtx with BLKmode
12922 and call set_mem_size.
12923 (aarch64_st<VSTRUCT:nregs><VDC:mode>): Likewise.
12925 * config/aarch64/iterators.md (VSTRUCT_DREG): Remove.
12927 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
12929 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Rename
12931 (aarch64_vec_store_lanesoi_lane<mode>): ...this.
12933 (vec_store_lanesci_lane<mode>): Rename to...
12934 (aarch64_vec_store_lanesci_lane<mode>): ...this.
12936 (vec_store_lanesxi_lane<mode>): Rename to...
12937 (aarch64_vec_store_lanesxi_lane<mode>): ...this.
12939 (aarch64_st2_lane<mode>, aarch64_st3_lane<mode>,
12940 aarch64_st4_lane<mode>): Follow renaming.
12942 2015-09-15 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12944 * config/s390/s390.c (s390_const_operand_ok): Add missing
12947 2015-09-15 Richard Biener <rguenther@suse.de>
12950 * lto-streamer.h (lto_location_cache::current_sysp): Properly
12952 * lto-streamer-out.c (clear_line_info): Likewise.
12954 2015-09-15 Richard Biener <rguenther@suse.de>
12956 * doc/match-and-simplify.texi: Fix wording.
12958 2015-09-15 Bin Cheng <bin.cheng@arm.com>
12960 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Strip
12961 unnecessary type conversion in op1.
12963 2015-09-14 Segher Boessenkool <segher@kernel.crashing.org>
12965 * shrink-wrap.c (requires_stack_frame_p): Fix formatting.
12966 (dup_block_and_redirect): Delete function.
12967 (can_dup_for_shrink_wrapping): New function.
12968 (fix_fake_fallthrough_edge): New function.
12969 (try_shrink_wrapping): Rewrite function.
12970 (convert_to_simple_return): Call fix_fake_fallthrough_edge.
12972 2015-09-14 Rich Felker <dalias@libc.org>
12974 * configure.ac: Change target pattern for sh TLS support
12975 test from "sh[34]-*-*" to "sh[123456789lbe]*-*-*".
12976 * configure: Regenerate.
12978 2015-09-14 Jeff Law <law@redhat.com>
12980 PR tree-optimization/47679
12981 * tree-ssa-dom.c (avail_expr_hash): Pass a pointer to a real
12982 type rather than void *.
12984 2015-09-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
12987 * diagnostic.c (diagnostic_initialize): Do not set
12988 some_warnings_are_errors.
12989 (diagnostic_finish): Use DK_WERROR count instead.
12990 (diagnostic_report_diagnostic): Do not set
12991 some_warnings_are_errors.
12992 * diagnostic.h (struct diagnostic_context): Remove
12993 some_warnings_are_errors.
12995 2015-09-14 Richard Sandiford <richard.sandiford@arm.com>
12997 * config/sparc/predicates.md (const_all_ones_operand): Use
12998 CONSTM1_RTX to simplify definition.
13000 2015-09-14 Oleg Endo <olegendo@gcc.gnu.org>
13003 * config/sh/sh-protos.h (sh_find_set_of_reg): Simplfiy for-loop.
13006 2015-09-14 Chung-Lin Tang <cltang@codesourcery.com>
13008 * lto-wrapper.c (merge_and_complain): Add OPT_fdiagnostics_show_caret,
13009 OPT_fdiagnostics_show_option, OPT_fdiagnostics_show_location_, and
13010 OPT_fshow_column to handled saved option cases.
13011 (append_compiler_options): Do not skip the above added options.
13013 2015-09-14 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13016 * config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Handle
13017 nopcrelative_literal_loads.
13018 (aarch64_classify_address): Likewise.
13019 (aarch64_constant_pool_reload_icode): Define.
13020 (aarch64_secondary_reload): Handle secondary reloads for
13022 (aarch64_override_options): Handle nopcrelative_literal_loads.
13023 (aarch64_classify_symbol): Handle nopcrelative_literal_loads.
13024 * config/aarch64/aarch64.md (aarch64_reload_movcp<GPF_TF:mode><P:mode>):
13026 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
13027 * config/aarch64/aarch64.opt (mpc-relative-literal-loads): New option.
13028 * config/aarch64/predicates.md (aarch64_constant_pool_symref): New
13030 * doc/invoke.texi (mpc-relative-literal-loads): Document.
13032 2015-09-14 John David Anglin <danglin@gcc.gnu.org>
13034 PR middle-end/67401
13035 * optabs.c (expand_atomic_compare_and_swap): Move result of emitting
13036 sync_compare_and_swap_optab libcall to target_oval.
13038 2015-09-14 Marek Polacek <polacek@redhat.com>
13040 * rtlanal.c (split_double): Cast to unsigned when shifting a negative
13042 * sched-int.h (UNKNOWN_DEP_COST): Likewise.
13044 2015-09-11 Mark Wielaard <mjw@redhat.com>
13047 * toplev.c (check_global_declaration): Check and use
13048 warn_unused_const_variable.
13049 * doc/invoke.texi (Warning Options): Add -Wunused-const-variable.
13050 (-Wunused-variable): Remove non-constant. For C implies
13051 -Wunused-const-variable.
13052 (-Wunused-const-variable): New.
13054 2015-09-14 Richard Biener <rguenther@suse.de>
13056 * doc/match-and-simplify.texi: Update for changed syntax
13057 of inner ifs and the new switch expression.
13059 2015-09-14 Yuri Rumyantsev <ysrumyan@gmail.com>
13061 * config/i386/haswell.md: New file describing Haswell pipeline.
13062 * config/i386/i386.c (processor_alias_table): Use CPU_HASWELL for
13063 haswell-like processors.
13064 (ix86_reassociation_width): Increase reassociation width for 64-bit
13065 Haswell processor family.
13066 * config/i386/i386.md: Introduce haswell cpu and include new md file.
13068 2015-09-14 Richard Biener <rguenther@suse.de>
13070 * doc/match-and-simplify.texi: Fixup some formatting issues
13071 and document the 's' flag.
13073 2015-09-13 Olivier Hainque <hainque@adacore.com>
13074 Eric Botcazou <ebotcazou@adacore.com>
13076 * config.gcc (visium-*-*): Enable --with-cpu option, accept gr5 and
13077 gr6 as possible values, defaulting to gr5. Set target_cpu_default2.
13078 * config/visium/visium.h (OPTION_DEFAULT_SPECS): Define.
13079 (TARGET_CPU_gr5): Likewise.
13080 (TARGET_CPU_gr6): Likewise.
13081 (MULTILIB_DEFAULTS): Likewise.
13082 * config/visium/t-visium (MULTILIB_OPTIONS): Request distinct variants
13083 for mcpu=gr5 and mcpu=gr6.
13084 (MULTILIB_DIRNAMES): Adjust accordingly.
13086 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13088 * tree-ssa-loop-im.c (mem_ref_loc_p): Remove typedef.
13089 (mem_ref_p): Likewise.
13090 (outermost_indep_loop): Adjust.
13091 (mem_ref_in_stmt): Likewise.
13092 (determine_max_movement): Likewise.
13093 (mem_ref_alloc): Likewise.
13094 (record_mem_ref_loc): Likewise.
13095 (set_ref_stored_in_loop): Likewise.
13096 (mark_ref_stored): Likewise.
13097 (gather_mem_refs_stmt): Likewise.
13098 (mem_refs_may_alias_p): Likewise.
13099 (for_all_locs_in_loop): Likewise.
13100 (struct rewrite_mem_ref_loc): Likewise.
13101 (rewrite_mem_refs): Likewise.
13102 (struct first_mem_ref_loc_1): Likewise.
13103 (first_mem_ref_loc): Likewise.
13104 (struct sm_set_flag_if_changed): Likewise.
13105 (execute_sm_if_changed_flag_set): Likewise.
13106 (execute_sm): Likewise.
13107 (hoist_memory_references):
13108 (struct ref_always_accessed): Likewise.
13109 (ref_always_accessed_p): Likewise.
13110 (refs_independent_p): Likewise.
13111 (record_dep_loop): Likewise.
13112 (ref_indep_loop_p_1): Likewise.
13113 (ref_indep_loop_p_2): Likewise.
13114 (ref_indep_loop_p): Likewise.
13115 (can_sm_ref_p): Likewise.
13116 (find_refs_for_sm): Likewise.
13117 (tree_ssa_lim_finalize): Likewise.
13119 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13121 * dwarf2out.c (dw_attr_ref): Remove typedef.
13122 (dw_line_info_ref): Likewise.
13123 (pubname_ref): Likewise.
13124 (dw_ranges_ref): Likewise.
13125 (dw_ranges_by_label_ref): Likewise.
13126 (comdat_type_node_ref): Likewise.
13128 (get_AT_low_pc): Likewise.
13129 (get_AT_hi_pc): Likewise.
13130 (get_AT_string): Likewise.
13131 (get_AT_flag): Likewise.
13132 (get_AT_unsigned): Likewise.
13133 (get_AT_ref): Likewise.
13134 (get_AT_file): Likewise.
13135 (remove_AT): Likewise.
13136 (print_die): Likewise.
13137 (check_die): Likewise.
13138 (die_checksum): Likewise.
13139 (attr_checksum_ordered): Likewise.
13140 (struct checksum_attributes): Likewise.
13141 (collect_checksum_attributes): Likewise.
13142 (die_checksum_ordered): Likewise.
13143 (same_die_p): Likewise.
13144 (is_declaration_die): Likewise.
13145 (clone_die): Likewise.
13146 (clone_as_declaration): Likewise.
13147 (copy_declaration_context): Likewise.
13148 (break_out_comdat_types): Likewise.
13149 (copy_decls_walk): Likewise.
13150 (output_location_lists): Likewise.
13151 (external_ref_hasher::hash): Likewise.
13152 (optimize_external_refs_1): Likewise.
13153 (build_abbrev_table): Likewise.
13154 (size_of_die): Likewise.
13155 (unmark_all_dies): Likewise.
13156 (size_of_pubnames): Likewise.
13157 (output_die_abbrevs): Likewise.
13158 (output_die): Likewise.
13159 (output_pubnames): Likewise.
13160 (add_ranges_num): Likewise.
13161 (add_ranges_by_labels): Likewise.
13162 (add_high_low_attributes): Likewise.
13163 (gen_producer_string): Likewise.
13164 (dwarf2out_set_name): Likewise.
13165 (new_line_info_table): Likewise.
13166 (prune_unused_types_walk_attribs): Likewise.
13167 (prune_unused_types_update_strings): Likewise.
13168 (prune_unused_types): Likewise.
13169 (resolve_addr): Likewise.
13170 (optimize_location_lists_1): Likewise.
13171 (index_location_lists): Likewise.
13172 (dwarf2out_finish): Likewise.
13174 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13176 * dwarf2cfi.c (dw_trace_info_ref): Remove typedef.
13178 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13180 * tree-vrp.c (struct assert_locus_d): Rename to assert_locus.
13181 (dump_asserts_for): Adjust.
13182 (register_new_assert_for): Likewise.
13183 (process_assert_insertions): Likewise.
13184 (insert_range_assertions): Likewise.
13186 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13188 * tree-ssa-ter.c (temp_expr_table_d): Rename to temp_expr_table
13189 and remove typedef.
13190 (new_temp_expr_table): Adjust.
13191 (free_temp_expr_table): Likewise.
13192 (version_to_be_replaced_p): Likewise.
13193 (make_dependent_on_partition): Likewise.
13194 (add_to_partition_kill_list): Likewise.
13195 (remove_from_partition_kill_list): Likewise.
13196 (add_dependence): Likewise.
13197 (finished_with_expr): Likewise.
13198 (process_replaceable): Likewise.
13199 (kill_expr): Likewise.
13200 (kill_virtual_exprs): Likewise.
13201 (mark_replaceable): Likewise.
13202 (find_replaceable_in_bb): Likewise.
13203 (find_replaceable_exprs): Likewise.
13204 (debug_ter): Likewise.
13206 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13208 * bt-load.c (struct btr_def_group): Rename from btr_def_group_s.
13209 (struct btr_user): Rename from btr_user_s.
13210 (struct btr_def): Rename from btr_def_s.
13211 (find_btr_def_group): Adjust.
13212 (add_btr_def): Likewise.
13213 (new_btr_user): Likewise.
13214 (note_other_use_this_block): Likewise.
13215 (compute_defs_uses_and_gen): Likewise.
13216 (link_btr_uses): Likewise.
13217 (build_btr_def_use_webs): Likewise.
13218 (block_at_edge_of_live_range_p): Likewise.
13219 (btr_def_live_range): Likewise.
13220 (combine_btr_defs): Likewise.
13221 (move_btr_def): Likewise.
13222 (migrate_btr_def): Likewise.
13223 (migrate_btr_defs): Likewise.
13225 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13227 * var-tracking.c (shared_hash_def): Rename to shared_hash.
13228 (shared_hash): Remove typedef.
13229 (struct dataflow_set): Adjust.
13230 (shared_hash_unshare): Likewise.
13231 (dataflow_set_merge): Likewise.
13232 (vt_initialize): Likewise.
13233 (vt_finalize): Likewise.
13235 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13237 * var-tracking.c (struct location_chain): Rename from
13238 location_chain_def.
13239 (struct variable_part): Adjust.
13240 (variable_htab_free): Likewise.
13241 (unshare_variable): Likewise.
13242 (get_init_value): Likewise.
13243 (get_addr_from_local_cache): Likewise.
13244 (drop_overlapping_mem_locs): Likewise.
13245 (val_reset): Likewise.
13246 (struct variable_union_info): Likewise.
13247 (variable_union): Likewise.
13248 (find_loc_in_1pdv): Likewise.
13249 (insert_into_intersection): Likewise.
13250 (intersect_loc_chains): Likewise.
13251 (canonicalize_loc_order_check): Likewise.
13252 (canonicalize_values_mark): Likewise.
13253 (canonicalize_values_star): Likewise.
13254 (canonicalize_vars_star): Likewise.
13255 (variable_merge_over_cur): Likewise.
13256 (remove_duplicate_values): Likewise.
13257 (variable_post_merge_new_vals): Likewise.
13258 (variable_post_merge_perm_vals): Likewise.
13259 (find_mem_expr_in_1pdv): Likewise.
13260 (dataflow_set_preserve_mem_locs): Likewise.
13261 (dataflow_set_remove_mem_locs): Likewise.
13262 (variable_part_different_p): Likewise.
13263 (onepart_variable_different_p): Likewise.
13264 (find_src_set_src): Likewise.
13265 (dump_var): Likewise.
13266 (set_slot_part): Likewise.
13267 (clobber_slot_part): Likewise.
13268 (delete_slot_part): Likewise.
13269 (vt_expand_var_loc_chain): Likewise.
13270 (emit_note_insn_var_location): Likewise.
13271 (vt_finalize): Likewise.
13273 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13275 * dse.c (store_info_t): Remove typedef.
13276 (group_info_t): Likewise.
13277 (const_group_info_t): Likewise.
13278 (deferred_change_t): Likewise.
13279 (get_group_info): Adjust.
13280 (free_store_info): Likewise.
13281 (canon_address): Likewise.
13282 (clear_rhs_from_active_local_stores): Likewise.
13283 (record_store): Likewise.
13284 (replace_read): Likewise.
13285 (check_mem_read_rtx): Likewise.
13286 (scan_insn): Likewise.
13287 (remove_useless_values): Likewise.
13288 (dse_step1): Likewise.
13289 (dse_step2_init): Likewise.
13290 (dse_step2_nospill): Likewise.
13291 (scan_stores_nospill): Likewise.
13292 (scan_reads_nospill): Likewise.
13293 (dse_step3_exit_block_scan): Likewise.
13294 (dse_step3): Likewise.
13295 (dse_step5_nospill): Likewise.
13296 (dse_step6): Likewise.
13298 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13300 * alias.c (alias_set_entry_d): Rename to alias_set_entry.
13301 (alias_set_entry): Remove typedef.
13302 (alias_set_subset_of): Adjust.
13303 (alias_sets_conflict_p): Likewise.
13304 (init_alias_set_entry): Likewise.
13305 (get_alias_set): Likewise.
13306 (new_alias_set): Likewise.
13307 (record_alias_subset): Likewise.
13309 2015-09-13 Gerald Pfeifer <gerald@pfeifer.com>
13311 * doc/install.texi (Downloading the source): Mark up
13312 contrib/download_prerequisites properly and drop leading "./".
13314 2015-09-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13316 * config/arc/arc.h: Remove define of STRUCT_VALUE.
13317 * config/lm32/lm32.h: Likewise.
13318 * config/mep/mep.h: Likewise.
13319 * config/visium/visium.h: Likewise.
13320 * system.h: Poison STRUCT_VALUE macro.
13322 2015-09-12 John David Anglin <danglin@gcc.gnu.org>
13324 * config/pa/pa.c (pa_output_move_double): Enhance to handle HIGH
13325 CONSTANT_P operands.
13327 2015-09-11 David S. Miller <davem@davemloft.net>
13329 * config/sparc/constraints.md: Make "U" constraint a real register
13331 * config/sparc/sparc.c (TARGET_LRA_P): Define.
13332 (D_MODES, DF_MODES): Add missing cast.
13333 (TF_MODES, TF_MODES_NO_S): Include T_MODE.
13334 (OF_MODES, OF_MODES_NO_S): Include O_MODE.
13335 (sparc_register_move_cost): Decrease Niagara/UltrsSPARC memory
13337 * config/sparc/sparc.h (PROMOTE_MODE): Define.
13338 * config/sparc/sparc.md (*movsi_lo_sum, *movsi_high): Do not
13339 provide these insn when flag_pic.
13341 2015-09-11 Jeff Law <law@redhat.com>
13343 PR tree-optimization/47679
13344 * tree-ssa-dom.c (struct cond_equivalence): Update comment.
13345 * tree-ssa-scopedtables.h (class const_and_copies): Prefix data
13346 member with m_. Update inline member functions as necessary. Add
13348 * tree-ssa-scopedtables.c: Update const_and_copies's member
13349 functions to use m_ prefix to access the stack.
13351 2015-09-11 Aditya Kumar <aditya.k7@samsung.com>
13353 * graphite-optimize-isl.c (disable_tiling): Remove.
13354 (get_schedule_for_band): Do not use disable_tiling.
13355 (get_prevector_map): Delete function.
13356 (enable_polly_vector): Remove.
13357 (get_schedule_for_band_list): Remove dead code.
13359 2015-09-11 Aditya Kumar <aditya.k7@samsung.com>
13361 * graphite-optimize-isl.c (get_tile_map): Refactor.
13362 (get_schedule_for_band): Same.
13363 (getScheduleForBand): Same.
13364 (get_prevector_map): Same.
13365 (get_schedule_for_band_list): Same.
13366 (get_schedule_map): Same.
13367 (get_single_map): Same.
13368 (apply_schedule_map_to_scop): Same.
13369 (optimize_isl): Same.
13371 2015-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13374 * config/aarch64/aarch.md (mov<mode>:GPF_F16): Use GPF_TF_F16.
13376 * config/aarch64/iterators.md (GPF_TF_F16): New.
13379 2015-09-10 Nathan Sidwell <nathan@acm.org>
13381 * config/nvptx/nvptx.c (nvptx_expand_call): Add spacing.
13382 (nvptx_reorg): Adjust comments.
13384 2015-09-15 John David Anglin <danglin@gcc.gnu.org>
13387 * configure.ac: Check if setenv and unsetenv are declared.
13388 * configure: Rebuild.
13389 * config.in: Rebuild.
13390 * system.h: Declare setenv and unsetenv if not declared.
13392 2015-09-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13394 * config/rs6000/rs6000.c (swap_web_entry): Update preceding
13395 commentary to simplify permute mask adjustment equation.
13396 (special_handling_values): Add SH_VPERM.
13397 (const_load_sequence_p): New function.
13398 (insn_is_swappable_p): Add logic to recognize an UNSPEC_VPERM with
13399 the mask loaded from the constant pool.
13400 (adjust_vperm): New function.
13401 (handle_special_swappables): Call adjust_vperm.
13402 (dump_swap_insn_table): Handle SH_VPERM.
13404 2015-09-10 H.J. Lu <hongjiu.lu@intel.com>
13406 * shrink-wrap.c (requires_stack_frame_p): Remove static.
13407 * shrink-wrap.h (requires_stack_frame_p): Put back.
13409 2015-09-10 Richard Sandiford <richard.sandiford@arm.com>
13411 * reload1.c (elimination_costs_in_insn): Locally turn
13412 -Wmaybe-uninitialized into a warning.
13414 2015-09-10 Segher Boessenkool <segher@kernel.crashing.org>
13416 * shrink-wrap.c (requires_stack_frame_p): Make static.
13417 (prepare_shrink_wrap): Likewise.
13418 (dup_block_and_redirect): Likewise.
13419 * shrink-wrap.h: Remove declarations of those functions.
13421 2015-09-10 Mark Wielaard <mjw@redhat.com>
13423 * doc/invoke.texi (Wnonnull): Also warns when comparing against NULL.
13425 2015-09-10 Oleg Endo <olegendo@gcc.gnu.org>
13428 * config/sh/sh.c (sh_extending_set_of_reg::use_as_extended_reg): Add
13429 missing simplify_gen_subreg.
13431 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13433 * config/s390/s390.c (s390_contiguous_bitmask_vector_p): Reject if
13434 the vector element is bigger than 64 bit.
13436 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13438 * config/s390/vx-builtins.md ("vec_vmal<mode>", "vec_vmah<mode>")
13439 ("vec_vmalh<mode>"): Change mode iterator from VI_HW to VI_HW_QHS.
13441 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
13443 * config/s390/s390.c: Add V1TImode to constant pool modes.
13445 2015-09-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13448 * config/arm/arm.md (*arm32_movhf): Remove !arm_restrict_it from
13449 predicate. Set predicable_short_it attr to "no".
13451 2015-09-10 Jiong Wang <jiong.wang@arm.com>
13453 PR rtl-optimization/67421
13454 * expr.c (expand_expr_real_2): Cost instrcution sequences when doing
13455 left wide shift tranformation.
13457 2015-09-10 Claudiu Zissulescu <claziss@synopsys.com>
13459 * common/config/arc/arc-common.c: Remove references to A5.
13460 * config/arc/arc-opts.h: Likewise.
13461 * config/arc/arc.c, config/arc/arc.h, config/arc/arc.md: Likewise.
13462 * config/arc/arc.opt, config/arc/constraints.md: Likewise.
13463 * config/arc/t-arc-newlib: Likewise.
13465 2015-09-10 Claudiu Zissulescu <claziss@synopsys.com>
13467 * config/arc/arc.md (length): Fix attribute length for conditional
13468 executed instructions with long immediate.
13470 2015-09-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13472 * config/aarch64/aarch64.md (*and<mode>3nr_compare0): Use logics_imm
13473 type for second alternative.
13475 2015-09-10 Markus Trippelsdorf <markus@trippelsdorf.de>
13477 * doc/invoke.texi (Downloading GCC): Mention
13478 contrib/download_prerequisites script.
13480 2015-09-10 Jakub Jelinek <jakub@redhat.com>
13483 * gimplify.c (gimplify_omp_for): If inner stmt is not found
13484 for combined loop, assert seen_error () and return GS_ERROR.
13486 PR middle-end/67521
13487 * gimplify.c (gimplify_omp_for): Don't call omp_add_variable
13488 if decl is already in outer->variables.
13490 PR middle-end/67517
13491 * gimplify.c (gimplify_scan_omp_clauses): Instead of
13492 asserting that decl is not specified in octx->variables,
13493 break out of the loop if it is.
13496 * gimplify.c (gimplify_omp_for): For loop SIMD construct, if
13497 iterator is not explicitly determined, but is defined inside
13498 of the combined workshare region, handle it like if it has
13499 DECL_EXPR in OMP_FOR_PRE_BODY.
13501 2015-09-09 Nathan Sidwell <nathan@acm.org>
13503 * config/nvptx/nvptx.md (call_operation): Move bound out of loop.
13504 (*cmp<mode>): Add assembler spacing.
13505 (setcc_int<mode>, set_cc_float<mode>): Likewise.
13506 * config/nvptx/nvptx.c (nvptx_option_override): Override debug
13508 (write_func_decl_from_insn): Refactor argument loops & comma emission.
13509 (nvptx_expand_call): Likewise.
13510 (nvptx_output_call_insn): Likewise.
13511 (nvptx_reorg_subreg): Add spacing.
13513 2015-09-09 Marek Polacek <polacek@redhat.com>
13515 PR middle-end/67512
13516 * tree-ssa-uninit.c (pred_equal_p): Only call invert_tree_comparison
13519 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
13522 * doc/invoke.texi ([Wsubobject-linkage]): Document.
13524 2015-09-09 Tom de Vries <tom@codesourcery.com>
13526 * params-list.h: Add missing copyright notice.
13528 2015-09-09 Nathan Sidwell <nathan@acm.org>
13530 * config/nvptx/nvptx.md (atomic_compare_and_swap<mode>): Use
13531 sel_truesi, not andsi.
13533 2015-09-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13535 * config/arm/arm.md (*subsi3_compare0): Rename to...
13536 (subsi3_compare0): ... This.
13537 (modsi3): New define_expand.
13538 * config/arm/arm.c (arm_new_rtx_costs, MOD case): Handle case
13539 when operand is power of 2.
13541 2015-09-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13543 * config/aarch64/aarch64.md (mod<mode>3): New define_expand.
13544 (*neg<mode>2_compare0): Rename to...
13545 (neg<mode>2_compare0): ... This.
13546 * config/aarch64/aarch64.c (aarch64_rtx_costs, MOD case):
13547 Move check for speed inside the if-then-elses. Reflect
13548 CSNEG sequence in MOD by power of 2 case.
13550 2015-09-09 Alan Modra <amodra@gmail.com>
13553 * config/rs6000/rs6000.c (rs6000_secondary_reload_gpr): Find
13554 reload replacement for PRE_MODIFY address reg.
13556 2015-09-09 Sebastian Pop <s.pop@samsung.com>
13558 PR tree-optimization/53852
13559 * config.in: Regenerate.
13560 * configure: Regenerate.
13561 * configure.ac (HAVE_ISL_CTX_MAX_OPERATIONS): Detect.
13562 * graphite-optimize-isl.c (optimize_isl): Stop computation when
13563 PARAM_MAX_ISL_OPERATIONS is reached.
13564 * params.def (PARAM_MAX_ISL_OPERATIONS): Add.
13565 * graphite-dependences.c (extend_schedule): Remove gcc_asserts on
13566 result equal to isl_stat_ok as the status now can be isl_error_quota.
13567 (subtract_commutative_associative_deps): Same.
13568 (compute_deps): Same.
13570 2015-09-08 Aditya Kumar <hiraditya@msn.com>
13571 Sebastian Pop <s.pop@samsung.com>
13573 * graphite-isl-ast-to-gimple.c (gcc_expression_from_isl_ast_expr_id):
13574 Return the parameter if it was saved in corresponding
13575 parameter_rename_map of the region.
13576 (copy_def): Copy def from sese region to the newly created region.
13577 (copy_internal_parameters): Copy all the internal parameters defined
13578 within a region to the newly created region.
13579 (graphite_regenerate_ast_isl): Copy parameters to the new region before
13580 translating isl to gimple.
13581 * graphite-scop-detection.c (graphite_can_represent_loop): Bail out if
13582 the loop-nest does not have any data-references.
13583 (build_graphite_scops): Create a scop only when there is at least one
13585 (contains_only_close_phi_nodes): Deleted.
13586 (print_graphite_scop_statistics): Deleted
13587 (print_graphite_statistics): Deleted
13588 (limit_scops): Deleted.
13589 (build_scops): Removed call to limit_scops.
13590 * sese.c (new_sese): Construct.
13591 (free_sese): Destruct.
13592 (sese_add_exit_phis_edge): update_stmt after exit phi edge has been
13594 (set_rename): Pass sese region so that parameters inside the region can
13595 be added to its parameter_rename_map.
13596 (rename_uses): Pass sese region.
13597 (graphite_copy_stmts_from_block): Do not copy parameters that have been
13598 generated in the header of the scop. For each SSA_NAME in the
13599 parameter_rename_map rename its usage.
13600 (invariant_in_sese_p_rec): Return false if tree t is defined outside
13602 (scalar_evolution_in_region): If the tree t is invariant just return t.
13603 * sese.h: Added a parameter renamne map (parameter_rename_map_t) to
13604 struct sese to keep track of all the parameters which need renaming.
13605 * tree-data-ref.c (loop_nest_has_data_refs): Check if a loop nest has
13607 * tree-data-ref.h: Declaration of loop_nest_has_data_refs.
13609 2015-09-08 Tom de Vries <tom@codesourcery.com>
13611 * Makefile.in (generated_files): Add params.list.
13612 (params.list, s-params.list): Add rule.
13613 * params.h (enum compiler_param): Include params-list.h. Move define
13614 DEFPARAM, include params.def and undef DEFPARAM ...
13615 * params-list.h: ... here. New file.
13617 2015-09-08 David Malcolm <dmalcolm@redhat.com>
13619 * pretty-print.h (printer_fn): Fix typo in comment.
13621 2015-09-07 Jeff Law <law@redhat.com>
13623 * tree-ssa-scopedtables.h (class const_and_copies): Fix comment typo.
13625 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
13627 * doc/sourcebuild.texi (arm_neon_fp16): Correct cross-reference.
13628 (arm_neon_fp16_ok): Document adding of -mfp16-format=ieee flag.
13629 (arm_neon_fp16_hw): New.
13631 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
13633 * fold-const.c (native_interpret_real): Fix HFmode for bigendian where
13634 UNITS_PER_WORD >= 4.
13636 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
13638 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_unpacks_lo_<mode>,
13639 aarch64_simd_vec_unpacks_hi_<mode>): New insn.
13640 (vec_unpacks_lo_v4sf, vec_unpacks_hi_v4sf): Delete insn.
13641 (vec_unpacks_lo_<mode>, vec_unpacks_hi_<mode>): New expand.
13642 (aarch64_float_extend_lo_v2df): Rename to...
13643 (aarch64_float_extend_lo_<Vwide>): this, using VDF and so adding V4SF.
13645 * config/aarch64/aarch64-simd-builtins.def (vec_unpacks_hi): Add v8hf.
13646 (float_extend_lo): Add v4sf.
13648 * config/aarch64/arm_neon.h (vcvt_f32_f16, vcvt_high_f32_f16): New.
13649 * config/aarch64/iterators.md (VQ_HSF): New iterator.
13650 (VWIDE, Vwtype, Vhalftype): Add V8HF, V4SF.
13651 (Vwide): New mode_attr.
13653 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
13655 * config/aarch64/aarch64-simd.md (aarch64_simd_dup<mode>,
13656 aarch64_dup_lane<mode>, aarch64_dup_lane_<vswap_width_name><mode>,
13657 aarch64_simd_vec_set<mode>, vec_set<mode>, vec_perm_const<mode>,
13658 vec_init<mode>, *aarch64_simd_ld1r<mode>, vec_extract<mode>): Add
13659 V4HF and V8HF variants to iterator.
13661 * config/aarch64/aarch64.c (aarch64_evpc_dup): Add V4HF and V8HF cases.
13663 * config/aarch64/iterators.md (VDQF_F16): New.
13664 (VSWAP_WIDTH, vswap_width_name): Add V4HF and V8HF cases.
13666 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
13668 * config/aarch64/arm_neon.h (vreinterpret_p8_f16, vreinterpret_p16_f16,
13669 vreinterpret_f16_f64, vreinterpret_f16_s8, vreinterpret_f16_s16,
13670 vreinterpret_f16_s32, vreinterpret_f16_s64, vreinterpret_f16_f32,
13671 vreinterpret_f16_u8, vreinterpret_f16_u16, vreinterpret_f16_u32,
13672 vreinterpret_f16_u64, vreinterpret_f16_p8, vreinterpret_f16_p16,
13673 vreinterpretq_f16_f64, vreinterpretq_f16_s8, vreinterpretq_f16_s16,
13674 vreinterpretq_f16_s32, vreinterpretq_f16_s64, vreinterpretq_f16_f32,
13675 vreinterpretq_f16_u8, vreinterpretq_f16_u16, vreinterpretq_f16_u32,
13676 vreinterpretq_f16_u64, vreinterpretq_f16_p8, vreinterpretq_f16_p16,
13677 vreinterpret_f32_f16, vreinterpret_f64_f16, vreinterpret_s64_f16,
13678 vreinterpret_u64_f16, vreinterpretq_u64_f16, vreinterpret_s8_f16,
13679 vreinterpret_s16_f16, vreinterpret_s32_f16, vreinterpret_u8_f16,
13680 vreinterpret_u16_f16, vreinterpret_u32_f16, vreinterpretq_p8_f16,
13681 vreinterpretq_p16_f16, vreinterpretq_f32_f16, vreinterpretq_f64_f16,
13682 vreinterpretq_s64_f16, vreinterpretq_s8_f16, vreinterpretq_s16_f16,
13683 vreinterpretq_s32_f16, vreinterpretq_u8_f16, vreinterpretq_u16_f16,
13684 vreinterpretq_u32_f16, vget_low_f16, vget_high_f16, vld1_dup_f16,
13685 vld1q_dup_f16): New.
13687 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
13689 * config/aarch64/aarch64-simd.md (aarch64_float_truncate_lo_v2sf):
13690 Reparameterize to...
13691 (aarch64_float_truncate_lo_<mode>): ...this, for both V2SF and V4HF.
13692 (aarch64_float_truncate_hi_v4sf): Reparameterize to...
13693 (aarch64_float_truncate_hi_<Vdbl>): ...this, for both V4SF and V8HF.
13695 * config/aarch64/aarch64-simd-builtins.def (float_truncate_hi_): Add
13697 (float_truncate_lo_): Use BUILTIN_VDF iterator.
13699 * config/aarch64/arm_neon.h (vcvt_f16_f32, vcvt_high_f16_f32): New.
13701 * config/aarch64/iterators.md (VDF, Vdtype): New.
13702 (VWIDE, Vmwtype): Add cases for V4HF and V2SF.
13704 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
13706 * config/aarch64/aarch64.c (aarch64_split_simd_combine): Add V4HFmode.
13707 * config/aarch64/aarch64-builtins.c (VAR13, VAR14): New.
13708 (aarch64_scalar_builtin_types, aarch64_init_simd_builtin_scalar_types):
13709 Add __builtin_aarch64_simd_hf.
13710 * config/aarch64/arm_neon.h (float16x4x2_t, float16x8x2_t,
13711 float16x4x3_t, float16x8x3_t, float16x4x4_t, float16x8x4_t,
13712 vcombine_f16, vst2_lane_f16, vst2q_lane_f16, vst3_lane_f16,
13713 vst3q_lane_f16, vst4_lane_f16, vst4q_lane_f16, vld2_f16, vld2q_f16,
13714 vld3_f16, vld3q_f16, vld4_f16, vld4q_f16, vld2_dup_f16, vld2q_dup_f16,
13715 vld3_dup_f16, vld3q_dup_f16, vld4_dup_f16, vld4q_dup_f16,
13716 vld2_lane_f16, vld2q_lane_f16, vld3_lane_f16, vld3q_lane_f16,
13717 vld4_lane_f16, vld4q_lane_f16, vst2_f16, vst2q_f16, vst3_f16,
13718 vst3q_f16, vst4_f16, vst4q_f16, vcreate_f16): New.
13720 * config/aarch64/iterators.md (VALLDIF, Vtype, Vetype, Vbtype,
13721 V_cmp_result, v_cmp_result): Add cases for V4HF and V8HF.
13722 (VDC, Vdbl): Add V4HF.
13724 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
13726 * config/aarch64/aarch64.c (aarch64_vector_mode_supported_p): Support
13727 V4HFmode and V8HFmode.
13728 (aarch64_split_simd_move): Add case for V8HFmode.
13729 * config/aarch64/aarch64-builtins.c (v4hf_UP, v8hf_UP): Define.
13730 (aarch64_simd_builtin_std_type): Handle HFmode.
13731 (aarch64_init_simd_builtin_types): Include Float16x4_t and Float16x8_t.
13733 * config/aarch64/aarch64-simd.md (mov<mode>, aarch64_get_lane<mode>,
13734 aarch64_ld1<VALL:mode>, aarch64_st1<VALL:mode): Use VALL_F16 iterator.
13735 (aarch64_be_ld1<mode>, aarch64_be_st1<mode>): Use VALLDI_F16 iterator.
13737 * config/aarch64/aarch64-simd-builtin-types.def: Add Float16x4_t,
13740 * config/aarch64/aarch64-simd-builtins.def (ld1, st1): Use VALL_F16.
13741 * config/aarch64/arm_neon.h (float16x4_t, float16x8_t, float16_t):
13743 (vget_lane_f16, vgetq_lane_f16, vset_lane_f16, vsetq_lane_f16,
13744 vld1_f16, vld1q_f16, vst1_f16, vst1q_f16, vst1_lane_f16,
13745 vst1q_lane_f16): New.
13746 * config/aarch64/iterators.md (VD, VQ, VQ_NO2E): Add vectors of HFmode.
13747 (VALLDI_F16, VALL_F16): New.
13748 (Vmtype, VEL, VCONQ, VHALF, V_TWO_ELEM, V_THREE_ELEM, V_FOUR_ELEM, q):
13749 Add cases for V4HF and V8HF.
13750 (VDBL, VRL2, VRL3, VRL4): Add V4HF case.
13752 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
13754 * config/arm/arm-builtins.c (VAR11, VAR12): New.
13755 * config/arm/arm_neon_builtins.def (vcombine, vld2_dup, vld3_dup,
13756 vld4_dup): Add v4hf variant.
13757 (vget_high, vget_low): Add v8hf variant.
13758 (vld1, vst1, vst1_lane, vld2, vld2_lane, vst2, vst2_lane, vld3,
13759 vld3_lane, vst3, vst3_lane, vld4, vld4_lane, vst4, vst4_lane): Add
13760 v4hf and v8hf variants.
13762 * config/arm/iterators.md (VD_LANE, VD_RE, VQ2, VQ_HS): New.
13764 (V_DOUBLE): Add case for V4HF.
13766 (V_HALF): Add case for V8HF.
13767 (VDQX): Add V4HF, V8HF.
13768 (V_elem, V_two_elem, V_three_elem, V_four_elem, V_cmp_result,
13769 V_uf_sclr, V_sz_elem, V_mode_nunits, q): Add cases for V4HF & V8HF.
13771 * config/arm/neon.md (vec_set<mode>internal, vec_extract<mode>,
13772 neon_vget_lane<mode>_sext_internal, neon_vget_lane<mode>_zext_internal,
13773 vec_load_lanesoi<mode>, neon_vld2<mode>, vec_store_lanesoi<mode>,
13774 neon_vst2<mode>, vec_load_lanesci<mode>, neon_vld3<mode>,
13775 neon_vld3qa<mode>, neon_vld3qb<mode>, vec_store_lanesci<mode>,
13776 neon_vst3<mode>, neon_vst3qa<mode>, neon_vst3qb<mode>,
13777 vec_load_lanesxi<mode>, neon_vld4<mode>, neon_vld4qa<mode>,
13778 neon_vld4qb<mode>, vec_store_lanesxi<mode>, neon_vst4<mode>,
13779 neon_vst4qa<mode>, neon_vst4qb<mode>): Change VQ iterator to VQ2.
13781 (neon_vcreate, neon_vreinterpretv8qi<mode>,
13782 neon_vreinterpretv4hi<mode>, neon_vreinterpretv2si<mode>,
13783 neon_vreinterpretv2sf<mode>, neon_vreinterpretdi<mode>):
13784 Change VDX to VD_RE.
13786 (neon_vld2_lane<mode>, neon_vst2_lane<mode>, neon_vld3_lane<mode>,
13787 neon_vst3_lane<mode>, neon_vld4_lane<mode>, neon_vst4_lane<mode>):
13788 Change VD iterator to VD_LANE, and VMQ iterator to VQ_HS.
13790 * config/arm/arm_neon.h (float16x4x2_t, float16x8x2_t, float16x4x3_t,
13791 float16x8x3_t, float16x4x4_t, float16x8x4_t, vcombine_f16,
13792 vget_high_f16, vget_low_f16, vld1_f16, vld1q_f16, vst1_f16, vst1q_f16,
13793 vst1_lane_f16, vst1q_lane_f16, vld2_f16, vld2q_f16, vld2_lane_f16,
13794 vld2q_lane_f16, vld2_dup_f16, vst2_f16, vst2q_f16, vst2_lane_f16,
13795 vst2q_lane_f16, vld3_f16, vld3q_f16, vld3_lane_f16, vld3q_lane_f16,
13796 vld3_dup_f16, vst3_f16, vst3q_f16, vst3_lane_f16, vst3q_lane_f16,
13797 vld4_f16, vld4q_f16, vld4_lane_f16, vld4q_lane_f16, vld4_dup_f16,
13798 vst4_f16, vst4q_f16, vst4_lane_f16, vst4q_lane_f16): New.
13800 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
13802 * config/arm/arm_neon.h (vgetq_lane_f16, vsetq_lane_f16, vld1q_lane_f16,
13803 vld1q_dup_f16, vreinterpretq_p8_f16, vreinterpretq_p16_f16,
13804 vreinterpretq_f16_p8, vreinterpretq_f16_p16, vreinterpretq_f16_f32,
13805 vreinterpretq_f16_p64, vreinterpretq_f16_p128, vreinterpretq_f16_s64,
13806 vreinterpretq_f16_u64, vreinterpretq_f16_s8, vreinterpretq_f16_s16,
13807 vreinterpretq_f16_s32, vreinterpretq_f16_u8, vreinterpretq_f16_u16,
13808 vreinterpretq_f16_u32, vreinterpretq_f32_f16, vreinterpretq_p64_f16,
13809 vreinterpretq_p128_f16, vreinterpretq_s64_f16, vreinterpretq_u64_f16,
13810 vreinterpretq_s8_f16, vreinterpretq_s16_f16, vreinterpretq_s32_f16,
13811 vreinterpretq_u8_f16, vreinterpretq_u16_f16, vreinterpretq_u32_f16):
13814 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
13816 * config/arm/arm.h (VALID_NEON_QREG_MODE): Add V8HFmode.
13818 * config/arm/arm.c (arm_vector_mode_supported_p): Support V8HFmode.
13820 * config/arm/arm-builtins.c (v8hf_UP): New.
13821 (arm_init_simd_builtin_types): Initialise Float16x8_t.
13823 * config/arm/arm-simd-builtin-types.def (Float16x8_t): New.
13825 * config/arm/arm_neon.h (float16x8_t): New typedef.
13827 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
13829 * config/arm/arm_neon.h (float16_t, vget_lane_f16, vset_lane_f16,
13830 vcreate_f16, vld1_lane_f16, vld1_dup_f16, vreinterpret_p8_f16,
13831 vreinterpret_p16_f16, vreinterpret_f16_p8, vreinterpret_f16_p16,
13832 vreinterpret_f16_f32, vreinterpret_f16_p64, vreinterpret_f16_s64,
13833 vreinterpret_f16_u64, vreinterpret_f16_s8, vreinterpret_f16_s16,
13834 vreinterpret_f16_s32, vreinterpret_f16_u8, vreinterpret_f16_u16,
13835 vreinterpret_f16_u32, vreinterpret_f32_f16, vreinterpret_p64_f16,
13836 vreinterpret_s64_f16, vreinterpret_u64_f16, vreinterpret_s8_f16,
13837 vreinterpret_s16_f16, vreinterpret_s32_f16, vreinterpret_u8_f16,
13838 vreinterpret_u16_f16, vreinterpret_u32_f16): New.
13840 2015-09-07 Ilya Verbin <ilya.verbin@intel.com>
13842 * config/i386/intelmic-mkoffload.c (prepare_target_image): Handle all
13843 non-alphanumeric characters in the symbol name.
13845 2015-09-07 Marek Polacek <polacek@redhat.com>
13847 PR inline-asm/67448
13848 * gimplify.c (gimplify_asm_expr): Don't allow MODIFY_EXPR as
13851 2015-09-07 Marek Polacek <polacek@redhat.com>
13853 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
13855 2015-09-04 Paolo Bonzini <bonzini@gnu.org>
13857 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Do
13860 2015-09-04 Jakub Jelinek <jakub@redhat.com>
13862 PR middle-end/67452
13863 * tree-ssa-live.c: Include cfgloop.h.
13864 (remove_unused_locals): Clear loop->simduid if simduid is about
13865 to be removed from cfun->local_decls.
13867 2015-09-02 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
13870 * config/avr/avr.c (avr_eval_addr_attrib): Look for io_low
13873 2015-09-04 Tom de Vries <tom@codesourcery.com>
13875 * doc/invoke.texi (@item -ftrapv, @item -fwrapv): Document interaction.
13877 2015-09-04 Jeff Law <law@redhat.com>
13879 * tree-ssa-scopedtables.c (const_and_copies::const_and_copies): Remove
13880 unnecessary constructor. It's now trivial and implemented inside...
13881 * tree-ssa-scopedtables.h (const_and_copies): Implement trivial
13882 constructor. Add comments to various methods. Remove unused
13884 * tree-ssa-dom.c (pass_dominator::execute): Corresponding changes.
13885 * tree-vrp.c (identify_jump_threads): Likewise.
13886 * tree-ssa-threadedge.c (thread_through_normal_block): Fix minor
13887 indentation issues.
13888 (thread_across_edge): Similarly.
13889 (record_temporary_equivalences_from_stmts_at_dest): Remove unused
13890 arguments in constructor call.
13892 2015-09-04 Jonas Hahnfeld <Hahnfeld@itc.rwth-aachen.de>
13894 * config/i386/intelmic-mkoffload.c (prepare_target_image): Fix if the
13895 temp path contains a '-'.
13897 2015-09-04 Andrey Turetskiy <andrey.turetskiy@intel.com>
13898 Petr Murzin <petr.murzin@intel.com>
13899 Kirill Yukhin <kirill.yukhin@intel.com>
13901 * config/i386/i386-builtin-types.def
13902 (VOID_PFLOAT_HI_V8DI_V16SF_INT): New.
13903 (VOID_PDOUBLE_QI_V16SI_V8DF_INT): Ditto.
13904 (VOID_PINT_HI_V8DI_V16SI_INT): Ditto.
13905 (VOID_PLONGLONG_QI_V16SI_V8DI_INT): Ditto.
13906 * config/i386/i386.c
13907 (ix86_builtins): Add IX86_BUILTIN_SCATTERALTSIV8DF,
13908 IX86_BUILTIN_SCATTERALTDIV16SF, IX86_BUILTIN_SCATTERALTSIV8DI,
13909 IX86_BUILTIN_SCATTERALTDIV16SI.
13910 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_scatteraltsiv8df,
13911 __builtin_ia32_scatteraltdiv8sf, __builtin_ia32_scatteraltsiv8di,
13912 __builtin_ia32_scatteraltdiv8si.
13913 (ix86_expand_builtin): Handle IX86_BUILTIN_SCATTERALTSIV8DF,
13914 IX86_BUILTIN_SCATTERALTDIV16SF, IX86_BUILTIN_SCATTERALTSIV8DI,
13915 IX86_BUILTIN_SCATTERALTDIV16SI.
13916 (ix86_vectorize_builtin_scatter): New.
13917 (TARGET_VECTORIZE_BUILTIN_SCATTER): Define as
13918 ix86_vectorize_builtin_scatter.
13920 2015-09-04 Andrey Turetskiy <andrey.turetskiy@intel.com>
13921 Petr Murzin <petr.murzin@intel.com>
13922 Kirill Yukhin <kirill.yukhin@intel.com>
13924 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_SCATTER): New.
13925 * doc/tm.texi: Regenerate.
13926 * target.def: Add scatter builtin.
13927 * tree-vectorizer.h: Rename gather_p to gather_scatter_p and use it
13928 for loads/stores in case of gather/scatter accordingly.
13929 (STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of
13930 STMT_VINFO_GATHER_P(S).
13931 (vect_check_gather): Rename to ...
13932 (vect_check_gather_scatter): this.
13933 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Use
13934 STMT_VINFO_GATHER_SCATTER_P instead of STMT_VINFO_SCATTER_P.
13935 (vect_check_gather_scatter): Use it instead of vect_check_gather.
13936 (vect_analyze_data_refs): Add gatherscatter enum and maybe_scatter
13937 variable and new checkings for it accordingly.
13938 * tree-vect-stmts.c
13939 (STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of
13940 STMT_VINFO_GATHER_P(S).
13941 (vect_check_gather_scatter): Use it instead of vect_check_gather.
13942 (vectorizable_store): Add checkings for STMT_VINFO_GATHER_SCATTER_P.
13944 2015-09-03 Bill Schmidt <wschmidt@vnet.linux.ibm.com>
13946 * config/rs6000/altivec.md (altivec_vperm_v8hiv16qi): New
13948 (mulv16qi3): New define_expand.
13950 2015-09-03 Martin Sebor <msebor@redhat.com>
13953 * doc/extend.texi (Other Builtins): Document when the address
13954 of a built-in function can be taken.
13956 2015-09-03 Richard Biener <rguenther@suse.de>
13958 * dwarf2out.c (flush_limbo_die_list): Split out from ...
13959 (dwarf2out_early_finish): ... here.
13960 (dwarf2out_finish): Do not call dwarf2out_early_finish but
13961 flush_limbo_die_list. Assert we have no deferred asm names.
13963 2015-09-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13965 * optabs.c (expand_binop): Don't create a broadcast vector with a
13966 source element wider than the inner mode.
13968 2015-09-03 Richard Biener <rguenther@suse.de>
13970 * varasm.c (output_constant): Use fold_convert instead of
13973 2015-09-03 Tom de Vries <tom@codesourcery.com>
13975 PR tree-optimization/65637
13976 * omp-low.c (expand_omp_for_static_chunk): Handle case that
13977 fin_bb has 2 predecessors.
13979 2015-09-03 Tom de Vries <tom@codesourcery.com>
13981 PR tree-optimization/65637
13982 * omp-low.c (find_phi_with_arg_on_edge): New function.
13983 (expand_omp_for_static_chunk): Fix inner loop phi.
13985 2015-09-03 Tom de Vries <tom@codesourcery.com>
13987 PR tree-optimization/65637
13988 * omp-low.c (expand_omp_for_static_chunk): Fix gcc_assert for the case
13991 2015-09-03 Tom de Vries <tom@codesourcery.com>
13993 * omp-low.c (expand_omp_for_static_chunk): Handle simple latch bb.
13995 2015-09-03 Tom de Vries <tom@codesourcery.com>
13997 * doc/invoke.texi (parloops-chunk-size): Add item.
13998 * params.def (PARAM_PARLOOPS_CHUNK_SIZE): Add DEFPARAM.
13999 * tree-parloops.c: Include params.h.
14000 (create_parallel_loop): Set chunk-size of schedule of omp-for loop, if
14001 param parloops-chunk-size is used.
14003 2015-09-03 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
14005 PR middle-end/67351
14006 * fold-const.c (fold_binary_loc) : Move
14007 Transform (x >> c) << c into x & (-1<<c) or
14008 transform (x << c) >> c into x & ((unsigned)-1 >> c) for unsigned
14009 types using simplify and match.
14010 * match.pd (lshift (rshift @0 INTEGER_CST@1) @1) : New simplifier.
14011 (rshift (lshift @0 INTEGER_CST@1) @1) : New Simplifier
14013 2015-09-03 Richard Biener <rguenther@suse.de>
14016 * tree-ssa-structalias.c (ctor_for_analysis): New function.
14017 (create_variable_info_for_1): Use ctor_for_analysis instead
14018 of get_constructor.
14019 (create_variable_info_for): Likewise.
14021 2015-09-02 Charles Baylis <charles.baylis@linaro.org>
14024 * cgraphunit.c (cgraph_node::create_wrapper): Set can_throw_external
14025 in new callgraph edge.
14027 2015-09-02 Christophe Lyon <christophe.lyon@linaro.org>
14032 * config/aarch64/aarch64-simd.md
14033 (aarch64_ld<VSTRUCT:nregs><VQ:mode>): Call
14034 gen_aarch64_simd_ld<VSTRUCT:nregs><VQ:mode>.
14035 (aarch64_st<VSTRUCT:nregs><VQ:mode>): Call
14036 gen_aarch64_simd_st<VSTRUCT:nregs><VQ:mode>.
14038 2015-09-02 Alan Modra <amodra@gmail.com>
14040 * config/rs6000/sysv4le.h (LINK_TARGET_SPEC): Don't define.
14041 * config/rs6000/sysv4.h (LINK_TARGET_SPEC): Likewise.
14042 (LINK_SPEC, SUBTARGET_EXTRA_SPECS): Delete link_target.
14044 2015-09-02 Alan Modra <amodra@gmail.com>
14047 * config/rs6000/predicates.md (current_file_function_operand): Don't
14048 return true for weak symbols.
14049 * config/rs6000/rs6000.c (rs6000_function_ok_for_sibcall): Likewise.
14051 2015-09-01 Matthew Fortune <matthew.fortune@imgtec.com>
14052 Andrew Bennett <andrew.bennett@imgtec.com>
14054 * config/mips/mips-opts.h (mips_cb_setting): New enum.
14055 * config/mips/mips-protos.h: Add definitions for
14056 mips_output_jump and mips_output_equal_conditional_branch
14057 * config/mips/mips.c (MIPS_JR): Change to support the
14059 (mips_emit_compare): Add support for the MIPS R6 conditional
14061 (mips_process_sync_loop): Likewise.
14062 (mips_output_order_conditional_branch): Likewise.
14063 (mips16_build_call_stub): Change MIPS_CALL to
14065 (mips_print_operand_punctuation): Update 's' case to only
14066 apply to micromips r2.
14067 (mips_adjust_insn_length): Add support for forbidden slot
14069 (mips_avoid_hazard): Likewise.
14070 (mips_reorg_process_insns): Likewise.
14071 (mips_output_jump): New function.
14072 (mips_output_equal_conditional_branch): Likewise.
14073 (mips_output_conditional_branch): Use jrc/bc if compact
14074 branch support is enabled. Ensure the forbidden slots
14075 between the two branch instructions is filled with a nop.
14076 (mips_option_override): Add support to process the compact
14077 branch option and set the correct defaults. Prevent
14078 non-explict relocs being using for MIPS R6.
14079 (mips_trampoline_init): Add compact branch support.
14080 (mips_mult_zero_zero_cost): Allow zero initialisation of
14081 accumulators with TARGET_DSP.
14082 * config/mips/mips.h (TARGET_CB_NEVER): New define.
14083 (TARGET_CB_MAYBE): New define.
14084 (TARGET_CB_ALWAYS): New define.
14085 (ISA_HAS_DELAY_SLOTS): New define.
14086 (ISA_HAS_COMPACT_BRANCHES): New define.
14087 (ISA_HAS_JRC): New define.
14088 (MIPS_BRANCH_C): New define.
14089 (MIPS_CALL): Removed.
14090 (MICROMIPS_J): Removed.
14091 * config/mips/mips.md (compact_form): New attr.
14092 (hazard): Add support for forbidden slots.
14093 (define_delay): Add support for compact branches.
14094 (*branch_order<mode>): Likewise.
14095 (*branch_order<mode>_inverted): Likewise.
14096 (*branch_equality<mode>): Likewise.
14097 (*branch_equality<mode>_inverted): Likewise.
14098 (*jump_absolute): Likewise.
14099 (*jump_pic): Likewise.
14100 (indirect_jump): Use mips_output_jump to produce assembly output.
14101 (tablejump_<mode>"): Likewise.
14102 (*<optab>"): Likewise.
14103 (<optab>_internal): Likewise.
14104 (sibcall_internal): Likewise.
14105 (sibcall_value_internal): Likewise.
14106 (sibcall_value_multiple_internal): Likewise.
14107 (call_internal): Likewise.
14108 (call_split): Likewise.
14109 (call_internal_direct): Likewise.
14110 (call_direct_split): Likewise.
14111 (call_value_internal): Likewise.
14112 (call_value_split): Likewise.
14113 (call_value_internal_direct): Likewise.
14114 (call_value_direct_split): Likewise.
14115 (call_value_multiple_internal): Likewise.
14116 (call_value_multiple_split): Likewise.
14117 (mips_get_fcsr_mips16_<mode>): Likewise.
14118 (mips_set_fcsr_mips16_<mode>): Likewise.
14119 (tls_get_tp_mips16_<mode>): Likewise.
14120 * config/mips/mips.opt: Add -mcompact-branches option.
14121 * config/mips/predicates.md (order_operator): Ensure the
14122 conditional compact branches are only used if the ISA them.
14123 * doc/invoke.texi: Document -mcompact-branches option.
14125 2015-09-01 Vladimir Makarov <vmakarov@redhat.com>
14128 * lra-lives.c (process_bb_lives): Process move pseudos with the
14129 same value for copies and preferences
14130 * lra-constraints.c (match_reload): Create match reload pseudo
14131 with the same value from single dying input pseudo.
14133 2015-09-01 Ilya Enkovich <enkovich.gnu@gmail.com>
14136 * tree-chkp.c (chkp_find_bound_slots_1): Add NULL check.
14138 2015-09-01 Aldy Hernandez <aldyh@redhat.com>
14140 * trans-mem.c: Add contributed-by.
14141 * trans-mem.h: Same.
14143 2015-09-01 Richard Biener <rguenther@suse.de>
14145 * expr.c (expand_expr_real_1): For expanding TERed defs
14146 set the current location to that of the def if not UNKNOWN.
14148 2015-09-01 David Sherwood <david.sherwood@arm.com>
14150 * genmodes.c: Add CONST_MODE_UNIT_SIZE modifier.
14152 2015-09-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14154 * ifcvt.c (struct noce_if_info): Add then_simple, else_simple,
14155 then_cost, else_cost fields. Change branch_cost field to unsigned int.
14156 (end_ifcvt_sequence): Call set_used_flags on each insn in the sequence.
14157 Include rtl-iter.h.
14158 (noce_simple_bbs): New function.
14159 (noce_try_move): Bail if basic blocks are not simple.
14160 (noce_try_store_flag): Likewise.
14161 (noce_try_store_flag_constants): Likewise.
14162 (noce_try_addcc): Likewise.
14163 (noce_try_store_flag_mask): Likewise.
14164 (noce_try_cmove): Likewise.
14165 (noce_try_minmax): Likewise.
14166 (noce_try_abs): Likewise.
14167 (noce_try_sign_mask): Likewise.
14168 (noce_try_bitop): Likewise.
14169 (bbs_ok_for_cmove_arith): New function.
14170 (noce_emit_all_but_last): Likewise.
14171 (noce_emit_insn): Likewise.
14172 (noce_emit_bb): Likewise.
14173 (noce_try_cmove_arith): Handle non-simple basic blocks.
14174 (insn_valid_noce_process_p): New function.
14175 (contains_mem_rtx_p): Likewise.
14176 (bb_valid_for_noce_process_p): Likewise.
14177 (noce_process_if_block): Allow non-simple basic blocks
14180 2015-08-31 Alan Lawrence <alan.lawrence@arm.com>
14182 * tree-ssa-dom.c (record_equivalences_from_phis,
14183 record_equivalences_from_stmt, optimize_stmt): Use dom_valueize.
14184 (lookup_avail_expr): Likewise, and remove comment and unused temp.
14186 2015-09-01 Nick Clifton <nickc@redhat.com>
14188 * config/msp430/msp430.opt (mcpu): Fix typo.
14190 2015-09-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14192 * config/aarch64/aarch64.c (aarch64_set_current_function):
14193 Re-layout any vector parameters have non-simd layout.
14194 * config/aarch64/aarch64-builtins.c (aarch64_relayout_simd_param):
14196 (aarch64_simd_expand_args): Delete call to the above.
14198 2015-08-31 Mike Frysinger <vapier@gentoo.org>
14200 * doc/invoke.texi (asan-stack): Add space before option.
14202 2015-08-31 Marc Glisse <marc.glisse@inria.fr>
14204 * tree.h (zerop): New function.
14205 * tree.c (zerop): Likewise.
14206 (element_precision): Handle expressions.
14207 * match.pd (define_predicates): Add zerop.
14208 (x <= +Inf): Fix comment.
14209 (abs (x) == 0, A & C == C, A & C != 0): Converted from ...
14210 * fold-const.c (fold_binary_loc): ... here. Remove.
14212 2015-08-31 Richard Biener <rguenther@suse.de>
14214 PR middle-end/67381
14215 * genmatch.c (dt_node::gen_kids): Also treat matches as barrier.
14217 2015-08-31 Marc Glisse <marc.glisse@inria.fr>
14219 * match.pd (SIN, COS, TAN, COSH): Reorder for consistency.
14220 (CEXPI): New operator list.
14221 (real (conj (x)), imag (conj (x)), real (x +- y), real (cexpi (x)),
14222 imag (cexpi (x)), conj (conj (x)), conj (complex (x, y))):
14224 * fold-const.c (fold_unary_loc, fold_binary_loc): ... here. Remove.
14226 2015-08-31 Tom de Vries <tom@codesourcery.com>
14228 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt)
14229 (find_uses_to_rename_bb, find_uses_to_rename): Add and handle use_flags
14231 (find_uses_to_rename_def, find_uses_to_rename_in_loop): New function.
14232 (rewrite_into_loop_closed_ssa_1): New function, factored out of ...
14233 (rewrite_into_loop_closed_ssa): ... here.
14234 (replace_uses_in_dominated_bbs): Remove function.
14235 (rewrite_virtuals_into_loop_closed_ssa): Reimplement using
14236 rewrite_into_loop_closed_ssa_1.
14238 2015-08-31 Michael Matz <matz@suse.de>
14240 * cfganal.c (pre_and_rev_post_order_compute_fn): Correctly
14241 enter entry and exit blocks for reverse post order.
14243 2015-08-31 Richard Biener <rguenther@suse.de>
14245 * lto-streamer.h (lto_location_cache::cached_location::sysp): Add.
14246 (lto_location_cache::current_sysp): Likewise.
14247 (output_block::current_sysp): Likewise.
14248 * lto-streamer-in.c (lto_location_cache::cmp_loc): Compare sysp.
14249 (lto_location_cache::apply_location_cache): Properly record
14250 system header locations.
14251 (lto_location_cache::input_location): Input whether a file
14252 is a system header.
14253 * lto-streamer-out.c (lto_output_location): Stream whether a file
14254 is a system header.
14256 2015-08-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14259 * gcc.c (env_manager::xput): Replace strndup by xstrndup.
14261 2015-08-31 Tom de Vries <tom@codesourcery.com>
14263 * tree-ssa-loop-manip.c (find_uses_to_rename_use)
14264 (find_uses_to_rename_stmt, find_uses_to_rename_bb, find_uses_to_rename):
14265 Improve function header comments.
14267 2015-08-30 Michael Collison <michael.collison@linaro.org>
14270 * doc.md.texi: Rename [su]sum_widen to widen_[su]sum to reflect correct
14273 2015-08-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14275 * config/rs6000/rs6000.c (swap_web_entry): Enlarge
14276 special_handling bitfield.
14277 (special_handling_values): Add SH_XXPERMDI and SH_CONCAT.
14278 (rtx_is_swappable_p): Add handling for vec_select/vec_concat form
14279 that represents a general xxpermdi.
14280 (insn_is_swappable_p): Add handling for vec_concat of two
14281 doublewords, which maps to a specific xxpermdi.
14282 (adjust_xxpermdi): New function.
14283 (adjust_concat): Likewise.
14284 (handle_special_swappables): Call adjust_xxpermdi and
14286 (dump_swap_insn_table): Handle SH_XXPERMDI and SH_CONCAT.
14288 2015-08-30 Rich Felker <dalias@libc.org>
14290 * config.gcc (supported_defaults): Handle sh[123456ble]*-*-*
14291 case instead of sh[123456ble]-*-*.
14293 2015-08-29 Anatoly Sokolov <aesok@post.ru>
14295 * ira.c (print_unform_and_important_classes,
14296 print_translated_classes): Remove reg_class_names static array.
14297 (print_unform_and_important_classes): Rename to ...
14298 (print_uniform_and_important_classes): ... this.
14299 (ira_debug_allocno_classes): Update accordingly.
14301 2015-08-29 Tom de Vries <tom@codesourcery.com>
14303 PR tree-optimization/46193
14304 * omp-low.c (omp_reduction_init): Handle pointer type for min or max
14307 2015-08-28 Jeff Law <law@redhat.com>
14310 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
14311 unable to find X NE 0 in the tables, return X as the simplified
14313 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
14314 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
14316 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
14317 after removing the control flow statement and unnecessary edges.
14319 2015-08-28 Alan Lawrence <alan.lawrence@arm.com>
14322 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
14324 PR tree-optimization/67283
14325 * tree-sra.c (type_consists_of_records_p): Rename to...
14326 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
14328 (completely_scalarize_record): Rename to...
14329 (completely_scalarize): ...this, add ARRAY_TYPE case, move some
14331 (scalarize_elem): New.
14333 2015-08-28 Jiong Wang <jiong.wang@arm.com>
14335 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Rename
14336 SYMBOL_SMALL_GOTTPREL to SYMBOL_SMALL_TLSIE.
14337 (aarch64_symbol_type): Likewise.
14338 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
14340 (aarch64_expand_mov_immediate): Likewise.
14341 (aarch64_print_operand): Likewise.
14342 (aarch64_classify_tls_symbol): Likewise.
14344 2015-08-28 Richard Biener <rguenther@suse.de>
14346 * cgraphunit.c (symbol_table::compile): Move early debug generation
14348 (symbol_table::finalize_compilation_unit): ... back here and
14349 add a !seen_error () guard.
14351 2015-08-27 Sebastian Pop <s.pop@samsung.com>
14353 * toplev.c (process_options): Do not use flag_loop_block,
14354 flag_loop_interchange, and flag_loop_strip_mine. Add check for
14355 flag_loop_optimize_isl.
14357 2015-08-27 Sebastian Pop <s.pop@samsung.com>
14359 * Makefile.in (OBJS): Remove graphite-blocking.o and
14360 graphite-interchange.o.
14361 * common.opt (floop-strip-mine, floop-interchange, floop-block):
14362 Alias of floop-nest-optimize.
14363 * doc/invoke.texi (floop-strip-mine, floop-interchange, floop-block):
14364 Document as alias of -floop-nest-optimize.
14365 * graphite-blocking.c: Remove.
14366 * graphite-interchange.c: Remove.
14367 * graphite-optimize-isl.c: Include dumpfile.h.
14368 (getScheduleForBand): Add dump for tiled loops. Use
14369 PARAM_LOOP_BLOCK_TILE_SIZE instead of hard coded constant.
14370 * graphite-poly.c (scop_max_loop_depth): Remove.
14371 (print_scattering_function_1): Remove.
14372 (print_scattering_function): Remove.
14373 (print_scattering_functions): Remove.
14374 (debug_scattering_function): Remove.
14375 (debug_scattering_functions): Remove.
14376 (apply_poly_transforms): Remove use of flag_loop_block,
14377 flag_loop_strip_mine, and flag_loop_interchange.
14378 (new_poly_bb): Remove use of PBB_TRANSFORMED, PBB_SAVED, and
14380 (print_pdr_access_layout): Remove.
14381 (print_pdr): Print ISL representation.
14382 (new_scop): Remove use of SCOP_ORIGINAL_SCHEDULE,
14383 SCOP_TRANSFORMED_SCHEDULE, and SCOP_SAVED_SCHEDULE.
14385 (openscop_print_pbb_domain): Remove.
14386 (print_pbb): Remove call to print_scattering_function.
14387 (openscop_print_scop_context): Remove.
14388 (print_scop_context): Do not print matrices anymore.
14389 (print_scop): Do not print SCOP_ORIGINAL_SCHEDULE and
14390 SCOP_TRANSFORMED_SCHEDULE.
14391 (print_isl_set): Add printing of a new line.
14392 (print_isl_map): Same.
14393 (print_isl_aff): Same.
14394 (print_isl_constraint): Same.
14395 (loop_to_lst): Remove.
14396 (scop_to_lst): Remove.
14397 (lst_indent_to): Remove.
14398 (print_lst): Remove.
14399 (debug_lst): Remove.
14400 (dot_lst_1): Remove.
14402 (reverse_loop_at_level): Remove.
14403 (reverse_loop_for_pbbs): Remove.
14404 * graphite-poly.h (pdr_dim_iter_domain): Remove.
14405 (pdr_nb_params): Remove.
14406 (pdr_alias_set_dim): Remove.
14407 (pdr_subscript_dim): Remove.
14408 (pdr_iterator_dim): Remove.
14409 (pdr_parameter_dim): Remove.
14410 (same_pdr_p): Remove.
14411 (struct poly_scattering): Remove.
14412 (struct poly_bb): Remove _original, _transformed, _saved.
14413 (PBB_DOMAIN, PBB_ORIGINAL, PBB_ORIGINAL_SCATTERING): Remove.
14414 (PBB_TRANSFORMED, PBB_TRANSFORMED_SCATTERING, PBB_SAVED): Remove.
14415 (PBB_NB_LOCAL_VARIABLES): Remove.
14416 (PBB_NB_SCATTERING_TRANSFORM): Remove.
14417 (schedule_to_scattering): Remove.
14418 (number_of_write_pdrs): Remove.
14419 (pbb_dim_iter_domain): Remove.
14420 (pbb_nb_params): Remove.
14421 (pbb_nb_scattering_orig): Remove.
14422 (pbb_nb_scattering_transform): Remove.
14423 (pbb_nb_dynamic_scattering_transform): Remove.
14424 (pbb_nb_local_vars): Remove.
14425 (pbb_iterator_dim): Remove.
14426 (pbb_parameter_dim): Remove.
14427 (psco_scattering_dim): Remove.
14428 (psct_scattering_dim): Remove.
14429 (psct_local_var_dim): Remove.
14430 (psco_iterator_dim): Remove.
14431 (psct_iterator_dim): Remove.
14432 (psco_parameter_dim): Remove.
14433 (psct_parameter_dim): Remove.
14434 (psct_dynamic_dim): Remove.
14435 (psct_static_dim): Remove.
14436 (psct_add_local_variable): Remove.
14437 (new_lst_loop): Remove.
14438 (new_lst_stmt): Remove.
14439 (free_lst): Remove.
14440 (copy_lst): Remove.
14441 (lst_add_loop_under_loop): Remove.
14442 (lst_depth): Remove.
14443 (lst_dewey_number): Remove.
14444 (lst_dewey_number_at_depth): Remove.
14445 (lst_pred): Remove.
14446 (lst_succ): Remove.
14447 (lst_find_pbb): Remove.
14448 (find_lst_loop): Remove.
14449 (lst_find_first_pbb): Remove.
14450 (lst_empty_p): Remove.
14451 (lst_find_last_pbb): Remove.
14452 (lst_contains_p): Remove.
14453 (lst_contains_pbb): Remove.
14454 (lst_create_nest): Remove.
14455 (lst_remove_from_sequence): Remove.
14456 (lst_remove_loop_and_inline_stmts_in_loop_father): Remove.
14457 (lst_niter_for_loop): Remove.
14458 (pbb_update_scattering): Remove.
14459 (lst_update_scattering_under): Remove.
14460 (lst_update_scattering): Remove.
14461 (lst_insert_in_sequence): Remove.
14462 (lst_replace): Remove.
14463 (lst_substitute_3): Remove.
14464 (lst_distribute_lst): Remove.
14465 (lst_remove_all_before_including_pbb): Remove.
14466 (lst_remove_all_before_excluding_pbb): Remove.
14467 (struct scop): Remove original_schedule, transformed_schedule, and
14469 (SCOP_ORIGINAL_SCHEDULE, SCOP_TRANSFORMED_SCHEDULE): Remove.
14470 (SCOP_SAVED_SCHEDULE): Remove.
14471 (poly_scattering_new): Remove.
14472 (poly_scattering_free): Remove.
14473 (poly_scattering_copy): Remove.
14474 (store_scattering_pbb): Remove.
14475 (store_lst_schedule): Remove.
14476 (restore_lst_schedule): Remove.
14477 (store_scattering): Remove.
14478 (restore_scattering_pbb): Remove.
14479 (restore_scattering): Remove.
14480 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
14481 Remove scattering_dimensions. Do not use pbb_dim_iter_domain:
14482 compute the scattering polyhedron dimension from the dimension of
14484 (build_scop_scattering): Update call to
14485 build_pbb_scattering_polyhedrons.
14486 (build_poly_scop): Remove call to scop_to_lst.
14487 * graphite.c (graphite_transform_loops): Add call to print_scop.
14488 (gate_graphite_transforms): Remove use of flag_loop_block,
14489 flag_loop_interchange, and flag_loop_strip_mine.
14491 2015-08-27 Sebastian Pop <s.pop@samsung.com>
14493 * common.opt (floop-unroll-and-jam): Make alias of floop-nest-optimize.
14494 * doc/invoke.texi (-floop-unroll-and-jam): Document as alias of
14495 -floop-nest-optimize.
14496 * graphite-isl-ast-to-gimple.c (generate_luj_sepclass_opt): Remove.
14497 (generate_luj_sepclass): Remove.
14498 (generate_luj_options): Remove.
14499 (set_options): Remove opt_luj.
14500 (scop_to_isl_ast): Remove opt_luj.
14501 * graphite-optimize-isl.c (getScheduleForBand): Remove check for
14502 flag_loop_unroll_jam.
14503 (getPrevectorMap_full): Remove.
14504 (getScheduleForBandList): Remove map_sepcl.
14505 (getScheduleMap): Same.
14506 (apply_schedule_map_to_scop): Remove sepcl.
14507 (optimize_isl): Same.
14508 * graphite-poly.c (apply_poly_transforms): Remove check for
14509 flag_loop_unroll_jam.
14510 (new_poly_bb): Remove map_sepclass.
14511 * graphite-poly.h (struct poly_bb): Same.
14512 * graphite.c (gate_graphite_transforms): Remove flag_loop_unroll_jam.
14513 * params.def (PARAM_LOOP_UNROLL_JAM_SIZE)
14514 (PARAM_LOOP_UNROLL_JAM_DEPTH): Remove.
14515 * toplev.c (process_options): Remove flag_loop_unroll_jam.
14517 2015-08-27 Uros Bizjak <ubizjak@gmail.com>
14520 * config/i386/i386.md (*add<mode>3_cc): Remove insn pattern.
14521 (addqi3_cc): Ditto.
14522 (UNSPEC_ADD_CARRY): Remove.
14523 (addqi3_cconly_overflow): New expander.
14524 (*add<dwi>3_doubleword): Split to add<mode>3_cconly_overflow.
14525 Adjust for changed add<mode>3_carry.
14526 (*neg<dwi>2_doubleword): Adjust for changed add<mode>3_carry.
14527 (*sub<dwi>3_doubleword): Adjust for changed sub<mode>3_carry.
14528 (<plusminus_insn><mode>3_carry): Remove expander.
14529 (*<plusminus_insn><mode>3_carry): Split insn pattern to
14530 add<mode>3_carry and sub<mode>3_carry.
14531 (plusminus_carry_mnemonic): Remove code attribute.
14532 (add<mode>3_carry): Canonicalize insn pattern.
14533 (*addsi3_carry_zext): Ditto.
14534 (sub<mode>3_carry): Ditto.
14535 (*subsi3_carry_zext): Ditto.
14536 (adcx<mode>3): Remove insn pattern.
14537 (addcarry<mode>): New insn pattern.
14538 (subborrow<mode>): Ditto.
14539 * config/i386/i386.c (ix86_expand_strlensi_unroll_1): Use
14540 gen_addqi3_cconly_overflow instead of gen_addqi3_cc.
14541 (ix86_expand_builtin) <case IX86_BUILTIN_SBB32,
14542 case IX86_BUILTIN_SBB64, case IX86_BUILTIN_ADDCARRY32,
14543 case IX86_BUILTIN_ADDCARRY64>: Use CODE_FOR_subborrowsi,
14544 CODE_FOR_subborrowdi, CODE_FOR_addcarrysi and CODE_FOR_addcarrydi.
14545 Rewrite expander to not clobber carry flag chains.
14547 2015-08-27 Pat Haugen <pthaugen@us.ibm.com>
14549 * config/rs6000/vector.md (vec_shr_<mode>): Fix to do a shift
14550 instead of a rotate.
14552 2015-08-27 Marek Polacek <polacek@redhat.com>
14554 PR middle-end/67005
14555 * tree-ssa-dce.c (remove_dead_stmt): Also schedule fixup if removing
14556 an entry into an irreducible region.
14558 2015-08-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
14560 * configure: Regenerate.
14562 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
14564 PR tree-optimization/67283
14565 * tree-sra.c (type_consists_of_records_p): Rename to...
14566 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
14568 (completely_scalarize_record): Rename to...
14569 (completely_scalarize): ...this, add ARRAY_TYPE case, move some code to:
14570 (scalarize_elem): New.
14572 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
14574 * tree-sra.c (completely_scalarize_var): Rename to...
14575 (create_total_scalarization_access): ... Here. Drop call to
14576 completely_scalarize_record.
14578 (analyze_all_variable_accesses): Replace completely_scalarize_var
14579 with create_total_scalarization_access and completely_scalarize_record.
14581 2015-08-27 Alan Modra <amodra@gmail.com>
14584 * config/rs6000/rs6000.md (ior<mode>_mask): Use constraint "0"
14587 2015-08-27 Richard Biener <rguenther@suse.de>
14589 * passes.c (rest_of_decl_compilation): Guard early_global_decl
14590 call with !seen_error ().
14591 * cgraphunit.c (symbol_table::finalize_compilation_unit): Move
14592 early debug generation and finish...
14593 (symbol_table::compile): ... here to put it after a !seen_error ()
14596 2015-08-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14598 * config.gcc (*-*-solaris2*): Enable default_use_cxa_atexit on
14601 2015-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14602 Andre Vieira <andre.simoesdiasvieira@arm.com>
14604 * config/aarch64/aarch64.md (*condjump): Handle functions > 1 MiB.
14605 (*cb<optab><mode>1): Likewise.
14606 (*tb<optab><mode>1): Likewise.
14607 (*cb<optab><mode>1): Likewise.
14608 * config/aarch64/iterators.md (inv_cb): New code attribute.
14609 (inv_tb): Likewise.
14610 * config/aarch64/aarch64.c (aarch64_gen_far_branch): New.
14611 * config/aarch64/aarch64-protos.h (aarch64_gen_far_branch): New.
14613 2015-08-27 Richard Biener <rguenther@suse.de>
14615 * ipa.c (cgraph_build_static_cdtor_1): Set DECL_IGNORED_P.
14617 2015-08-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
14619 * config/s390/s390.c (s390_emit_prologue): Add emit_barrier() after
14622 2015-08-26 Michael Meissner <meissner@linux.vnet.ibm.com>
14624 * config/rs6000/rs6000-protos.h (rs6000_expand_float128_convert):
14627 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Fix a
14629 (rs6000_cannot_change_mode_class): Add support for IEEE 128-bit
14630 floating point in VSX registers.
14631 (rs6000_output_move_128bit): Always print out the set insn if we
14632 can't generate an appropriate 128-bit move.
14633 (rs6000_generate_compare): Add support for IEEE 128-bit floating
14634 point in VSX registers comparisons.
14635 (rs6000_expand_float128_convert): Likewise.
14637 * config/rs6000/predicates.md (int_reg_operand_not_pseudo): New
14638 predicate for only GPR hard registers.
14640 * config/rs6000/rs6000.md (FP): Add IEEE 128-bit floating point
14641 modes to iterators. Add new iterators for moving 128-bit values in
14642 scalar FPR registers and VSX registers.
14643 (FMOVE128): Likewise.
14644 (FMOVE128_FPR): Likewise.
14645 (FMOVE128_GPR): Likewise.
14646 (FMOVE128_VSX): Likewise.
14647 (FLOAT128_SFDFTF): New iterators for IEEE 128-bit floating point
14650 (IBM128): Likewise.
14651 (TFIFKF): Likewise.
14652 (RELOAD): Add IEEE 128-bit floating point modes.
14653 (signbittf2): Convert TF insns to add support for new IEEE 128-bit
14654 floating point in VSX registers modes.
14655 (signbit<mode>2, IBM128 iterator): Likewise.
14656 (mov<mode>_64bit_dm, FMOVE128_FPR iterator): Likewise.
14657 (mov<mode>_32bit, FMOVE128_FPR iterator): Likewise.
14658 (negtf2): Likewise.
14659 (neg<mode>2, TFIFKF iterator): Likewise.
14660 (negtf2_internal): Likewise.
14661 (abstf2): Likewise.
14662 (abs<mode>2, TFIFKF iterator): Likewise.
14663 (ieee_128bit_negative_zero): New IEEE 128-bit floating point in
14664 VSX insn support for negate, absolute value, and negative absolute
14666 (ieee_128bit_vsx_neg<mode>2): Likewise.
14667 (ieee_128bit_vsx_neg<mode>2_internal): Likewise.
14668 (ieee_128bit_vsx_abs<mode>2): Likewise.
14669 (ieee_128bit_vsx_abs<mode>2_internal): Likewise.
14670 (ieee_128bit_vsx_nabs<mode>2): Likewise.
14671 (ieee_128bit_vsx_nabs<mode>2_internal): Likewise.
14672 (FP128_64): Update pack/unpack 128-bit insns for IEEE 128-bit
14673 floating point in VSX registers.
14674 (unpack<mode>_dm): Likewise.
14675 (unpack<mode>_nodm): Likewise.
14676 (pack<mode>): Likewise.
14677 (unpackv1ti): Likewise.
14678 (unpack<mode>, FMOVE128_VSX iterator): Likewise.
14679 (packv1ti): Likewise.
14680 (pack<mode>, FMOVE128_VSX iterator): Likewise.
14681 (extenddftf2): Add support for IEEE 128-bit floating point in VSX
14683 (extenddftf2_internal): Likewise.
14684 (trunctfdf2): Likewise.
14685 (trunctfdf2_internal2): Likewise.
14686 (fix_trunc_helper): Likewise.
14687 (fix_trunctfdi2"): Likewise.
14688 (floatditf2): Likewise.
14689 (floatuns<mode>tf2): Likewise.
14690 (extend<FLOAT128_SFDFTF:mode><IFKF:mode>2): Likewise.
14691 (trunc<IFKF:mode><FLOAT128_SFDFTF:mode>2): Likewise.
14692 (fix_trunc<IFKF:mode><SDI:mode>2): Likewise.
14693 (fixuns_trunc<IFKF:mode><SDI:mode>2): Likewise.
14694 (float<SDI:mode><IFKF:mode>2): Likewise.
14695 (floatuns<SDI:mode><IFKF:mode>2): Likewise.
14697 2015-08-26 Renlin Li <renlin.li@arm.com>
14699 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode><ALLX:mode>4): New.
14701 2015-08-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
14702 Jiong Wang <jiong.wang@arm.com>
14704 * config/aarch64/aarch64.md (UNSPEC_GOTTINYTLS): New UNSPEC.
14705 (tlsie_tiny_<mode>): New define_insn.
14706 (tlsie_tiny_sidi): Likewise.
14707 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Define
14709 (aarch64_symbol_context): New comment for SYMBOL_TINY_TLSIE.
14710 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
14712 (aarch64_expand_mov_immediate): Likewise.
14713 (aarch64_print_operand): Likewise.
14714 (arch64_classify_tls_symbol): Likewise.
14716 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
14718 * config/arm/arm-arches.def: Replace single value flags with
14719 an initializer built from ARM_FSET_MAKE_CPU1.
14720 * config/arm/arm-cores.def: Likewise.
14721 * config/arm/arm.c: (all_cores): Remove ARM_FSET_MAKE_CPU1
14722 derivation from the ARM_CORE macro definition, use the given value
14724 (all_architectures): Remove ARM_FSET_MAKE_CPU1 derivation from the
14725 ARM_ARCH macro definition, use the given value instead.
14727 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
14729 * config/arm/arm-builtins.c (def_mbuiltin): Test all flags in a
14731 (struct builtin_description): Replace field mask with field
14733 (IWMMXT_BUILTIN): Use ARM_FSET macros for feature flags.
14734 (IWMMXT2_BUILTIN): Likewise.
14735 (IWMMXT2_BUILTIN2): Likewise.
14736 (FP_BUILTIN): Likewise.
14737 (CRC32_BUILTIN): Likewise.
14738 (CRYPTO_BUILTIN): Likewise.
14739 (iwmmx_mbuiltin): Likewise.
14740 (iwmmx2_mbuiltin): Likewise.
14741 (arm_init_iwmmxt_builtins): Likewise. Also, update for change to
14742 struct builtin_description.
14744 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
14746 * config/arm/arm-builtins.c (def_mbuiltin): Use ARM_FSET macro.
14747 (struct builtin_description): Change type of mask to unsigned
14749 * config/arm/arm-protos.h (insn_flags): Declare as type
14751 (tune_flags): Likewise.
14752 * config/arm/arm.c (feature_count): New.
14753 (insn_flags): Define as type arm_feature_set.
14754 (tune_flags): Likewise.
14755 (struct processors): Define field flags as type arm_feature_set.
14756 (all_cores): Update for change to struct processors.
14757 (all_architectures): Likewise.
14758 (arm_option_check_internal): Use arm_feature_set and ARM_FSET
14760 (arm_option_override_internal): Likewise.
14761 (arm_option_override): Likewise.
14763 2015-08-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
14764 Jiong Wang <jiong.wang@arm.com>
14766 * config/aarch64/aarch64.c (initialize_aarch64_tls_size): Set default
14767 tls size for tiny, small, large memory model.
14768 (aarch64_load_symref_appropriately): Support new symbol types.
14769 (aarch64_expand_mov_immediate): Likewise.
14770 (aarch64_print_operand): Likewise.
14771 (aarch64_classify_tls_symbol): Likewise.
14772 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Likewise.
14773 (aarch64_symbol_type): Likewise.
14774 * config/aarch64/aarch64.md (tlsle): Deleted.
14775 (tlsle12_<mode>): New define_insn.
14776 (tlsle24_<mode>): Likewise.
14777 (tlsle32_<mode>): Likewise.
14778 (tlsle48_<mode>): Likewise.
14779 * doc/sourcebuild.texi (AArch64-specific attributes): Document
14782 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
14784 * config/arm/arm-protos.h (FL_NONE): New.
14786 (arm_feature_set): New.
14787 (ARM_FSET_MAKE): New.
14788 (ARM_FSET_MAKE_CPU1): New.
14789 (ARM_FSET_MAKE_CPU2): New.
14790 (ARM_FSET_CPU1): New.
14791 (ARM_FSET_CPU2): New.
14792 (ARM_FSET_EMPTY): New.
14793 (ARM_FSET_ANY): New.
14794 (ARM_FSET_HAS_CPU1): New.
14795 (ARM_FSET_HAS_CPU2): New.
14796 (ARM_FSET_HAS_CPU): New.
14797 (ARM_FSET_ADD_CPU1): New.
14798 (ARM_FSET_ADD_CPU2): New.
14799 (ARM_FSET_DEL_CPU1): New.
14800 (ARM_FSET_DEL_CPU2): New.
14801 (ARM_FSET_UNION): New.
14802 (ARM_FSET_INTER): New.
14803 (ARM_FSET_XOR): New.
14804 (ARM_FSET_EXCLUDE): New.
14805 (AFM_FSET_IS_EMPTY): New.
14806 (ARM_FSET_CPU_SUBSET): New.
14808 2015-08-26 Jiong Wang <jiong.wang@arm.com>
14810 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
14811 SYMBOL_TLSLE to SYMBOL_TLSLE24.
14812 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
14814 (aarch64_expand_mov_immediate): Likewise.
14815 (aarch64_print_operand): Likewise.
14816 (aarch64_classify_symbol): Likewise.
14818 2015-08-26 Jiong Wang <jiong.wang@arm.com>
14820 * config/aarch64/aarch64.opt (mtls-size): New entry.
14821 * config/aarch64/aarch64.c (initialize_aarch64_tls_size): New function.
14822 (aarch64_override_options_internal): Call initialize_aarch64_tls_size.
14823 * doc/invoke.texi (AArch64 Options): Document -mtls-size.
14825 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
14827 * config/arm/arm-cores.def: Add FL_FOR_ARCH flag for each
14828 ARM_CORE entry. Fix some white-space.
14829 * config/arm/arm.c: Remove FL_FOR_ARCH derivation from
14830 ARM_CORE definition.
14832 2015-08-26 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
14834 * fold-const.c (fold_binary_loc) : Move Optimize
14835 root(x)*root(y) as root(x*y) to match.pd.
14836 Move Optimize expN(x)*expN(y) as expN(x+y) to match.pd.
14837 Move Optimize pow(x,y)*pow(x,z) as pow(x,y+z) to match.pd.
14838 Move Optimize a/root(b/c) into a*root(c/b) to match.pd.
14839 Move Optimize x/expN(y) into x*expN(-y) to match.pd.
14840 * match.pd (mult (root:s @0) (root:s @1)): New simplifier.
14841 (mult (POW:s @0 @1) (POW:s @0 @2)) : New simplifier.
14842 (mult (exps:s @0) (exps:s @1)) : New simplifier.
14843 (rdiv @0 (root:s (rdiv:s @1 @2))) : New simplifier.
14844 (rdiv @0 (exps:s @1)) : New simplifier.
14846 2015-08-25 Joseph Myers <joseph@codesourcery.com>
14848 * gcc.c (driver::finalize): Only assign to extra_specs if
14851 2015-08-25 Marek Polacek <polacek@redhat.com>
14853 PR middle-end/67330
14854 * varasm.c (declare_weak): Return after giving an error.
14856 2015-08-25 David Malcolm <dmalcolm@redhat.com>
14858 * gcc-main.c (main): Add params to driver ctor.
14859 * gcc.c (class env_manager): New.
14861 (env_manager::init): New.
14862 (env_manager::get): New.
14863 (env_manager::xput): New.
14864 (env_manager::restore): New.
14865 Poison getenv and putenv.
14866 (DEFAULT_TARGET_SYSTEM_ROOT): New.
14867 (target_system_root): Update initialization to use
14868 DEFAULT_TARGET_SYSTEM_ROOT.
14869 (struct spec_list): Add field "default_ptr".
14870 (INIT_STATIC_SPEC): Initialize new field "default_ptr".
14871 (init_spec): Likewise.
14872 (set_spec): Clear field "default_ptr".
14873 (read_specs): Free "spec" and "buffer".
14874 (xputenv): Reimplement in terms of env_manager.
14875 (process_command): Replace ::getenv calls with calls to the
14876 env_manager singleton.
14877 (process_brace_body): Free string in three places.
14878 (driver::driver): New.
14879 (driver::~driver): New.
14880 (used_arg): Convert from a function to...
14881 (class used_arg_t): ...this class, and...
14882 (used_arg): ...this new global instance.
14883 (used_arg_t::finalize): New function.
14884 (getenv_spec_function): Add "const" to local "value". Replace
14885 ::getenv call with call to the env_manager singleton.
14886 (path_prefix_reset): New function.
14887 (driver::finalize): New function.
14888 * gcc.h (driver::driver): New.
14889 (driver::~driver): New.
14890 (driver::finalize): New.
14892 2015-08-25 Nathan Sidwell <nathan@acm.org>
14894 * optabs.c (emit_indirect_jump): Don't try an emit a jump if the
14895 target doesn't have one.
14897 2015-08-25 Segher Boessenkool <segher@kernel.crashing.org>
14900 * config/rs6000/rs6000.md (*ior<mode>_mask): Use a match_scratch.
14902 2015-08-25 Segher Boessenkool <segher@kernel.crashing.org>
14905 * config/rs6000/rs6000.md (*and<mode>3_imm_dot_shifted): Change to
14906 a define_insn, remove second alternative.
14908 2015-08-25 Thomas Schwinge <thomas@codesourcery.com>
14909 Joseph Myers <joseph@codesourcery.com>
14911 * gcc.c (struct switchstr): Expand comment.
14913 2015-08-25 Nathan Sidwell <nathan@acm.org>
14915 * config/nvptx/nvptx.c (nvptx_write_function_decl): Reformat.
14916 (nvptx_reorg_subreg): Pass insn pattern to asm_operands.
14918 2015-08-25 Richard Biener <rguenther@suse.de>
14920 PR middle-end/67306
14921 * genmatch.c (expr::gen_transform): Verify the result of
14922 builtin_decl_implicit.
14923 (dt_simplify::gen_1): Likewise.
14925 2015-08-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
14927 * config/arm/constraints.md: Also list Cs and US ARM-specific
14928 constraints as used.
14930 2015-08-24 Kaz Kojima <kkojima@gcc.gnu.org>
14933 * config/sh/sh.c (sh_asm_output_addr_const_extra): Handle
14935 (nonpic_symbol_mentioned_p): Likewise.
14936 (sh_delegitimize_address): Likewise.
14937 (sh_function_ok_for_sibcall): Take into account weak symbols.
14938 (sh_expand_sym_label2reg): New.
14939 * config/sh/sh-protos.h (sh_expand_sym_label2reg): Declare.
14940 * config/sh/sh.md (UNSPEC_PCREL): New enum.
14941 (call_pcrel): Use sh_expand_sym_label2reg.
14942 (call_value_pcrel, sibcall_pcrel, sibcall_value_pcrel): Likewise.
14943 (symPCREL_label2reg) New expand.
14945 2015-08-24 Aditya Kumar <aditya.k7@samsung.com>
14947 * graphite-poly.c: Change type of region from void* to sese.
14948 * graphite-poly.h (struct scop): Changing the type of scop::region
14949 from void* to sese. Change accessor macro accordingly.
14950 * graphite-sese-to-poly.c (extract_affine_chrec): Use accessor macro.
14952 2015-08-24 Aditya Kumar <aditya.k7@samsung.com>
14954 * graphite-scop-detection.c (stmt_simple_for_scop_p):
14955 Constrain only on INTEGER_TYPE.
14957 2015-08-24 Michael Meissner <meissner@linux.vnet.ibm.com>
14960 * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Set
14961 -mefficient-unaligned-vsx on ISA 2.7.
14963 * config/rs6000/rs6000.opt (-mefficient-unaligned-vsx): Convert
14964 option to a masked option.
14966 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rework
14967 logic for -mefficient-unaligned-vsx so that it is set via an arch
14968 ISA option, instead of being set if -mtune=power8 is set. Move
14969 -mefficient-unaligned-vsx and -mallow-movmisalign handling to be
14970 near other default option handling.
14972 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
14974 * genflags.c (gen_macro): Delete.
14975 (gen_proto): Don't create GEN.*CALL.* macros.
14976 * gensupport.h (get_file_location): Declare.
14977 * gensupport.c (rtx_locs): New variable.
14978 (read_md_rtx): Record rtx locations.
14979 (get_file_location): New function.
14980 * target-insns.def (call, call_pop, call_value, call_value_pop)
14981 (sibcall, sibcall_value): New patterns.
14982 * gentarget-def.c (parse_argument): New function.
14983 (def_target_insn): Use it. Handle optional operands. Raise an
14984 error if an .md pattern has the wrong number of operands for the
14985 pattern name. Remove the names of unused operands from the prototype.
14986 * builtins.c (expand_builtin_apply): Use targetm functions
14987 instead of HAVE_call_value and GEN_CALL_VALUE.
14988 * calls.c (emit_call_1): Likewise. Remove support for sibcall_pop
14989 and sibcall_value_pop.
14990 * config/aarch64/aarch64.md (untyped_call): Use gen_call instead
14992 * config/alpha/alpha.md (untyped_call): Likewise.
14993 * config/iq2000/iq2000.md (untyped_call): Likewise.
14994 * config/m68k/m68k.md (untyped_call): Likewise.
14995 * config/mips/mips.md (untyped_call): Likewise.
14996 * config/pa/pa.md (untyped_call): Likewise.
14997 * config/rs6000/rs6000.md (untyped_call): Likewise.
14998 * config/sparc/sparc.md (untyped_call): Likewise.
14999 * config/tilegx/tilegx.md (untyped_call): Likewise.
15000 * config/tilepro/tilepro.md (untyped_call): Likewise.
15001 * config/visium/visium.md (untyped_call): Likewise.
15002 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Use
15003 gen_call_value instead of GEN_CALL_VALUE.
15004 * config/arm/arm.md (untyped_call): Likewise.
15005 * config/cr16/cr16.c (cr16_function_arg): Remove reference to
15008 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
15010 * ifcvt.c (HAVE_incscc, HAVE_decscc, HAVE_cbranchcc4): Delete.
15011 (have_cbranchcc4): New variable.
15012 (cc_in_cond, noce_emit_cmove, noce_get_alt_condition)
15013 (noce_get_condition): Use it instead of HAVE_cbranchcc4.
15014 (if_convert): Initialize have_cbranchcc4.
15016 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
15018 * builtins.c (expand_cmpstrn): Rename to...
15019 (expand_cmpstrn_or_cmpmem): ...this.
15020 (expand_builtin_strcmp, expand_builtin_strncmp): Update accordingly.
15021 (expand_builtin_memcmp): Use optabs instead of HAVE_cmpmem/gen_cmpmem.
15022 Remove mode argument.
15023 (expand_builtin): Update accordingly.
15025 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
15027 * builtins.c (expand_cmpstr, expand_cmpstrn): New functions.
15028 (expand_builtin_strcmp, expand_builtin_strncmp): Use them. Remove
15029 references to HAVE_cmpstr{,n}si and CODE_FOR_cmpstr{,n}si.
15030 * config/m32c/blkmov.md (cmpstrsi): Fix predicates of operands 1 and 2.
15031 Add predicates for operands 0 and 3.
15032 * config/rx/rx.md (cmpstrnsi): Remove force_operand for the length
15034 * config/sh/sh.md (cmpstrnsi): Change the length predicate from
15035 immediate_operand to nonmemory_operand.
15037 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
15039 * df-scan.c (df_insn_info_init_fields): New function, split out
15041 (df_insn_create_insn_record): ...here.
15042 (df_insn_info_free_fields): New function, split out from...
15043 (df_insn_info_delete): ...here.
15044 (df_insn_rescan): Use the new functions instead of freeing and
15045 reallocating the df_insn_info.
15047 2015-08-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
15049 * doc/install.texi (Binaries): Remove links no longer valid.
15051 2015-08-24 Nathan Sidwell <nathan@codesourcery.com>
15053 * config/nvptx/mkoffload.c (process): Replace
15054 GOMP_offload_{,un}register with GOMP_offload_{,un}register_ver.
15056 2015-08-24 H.J. Lu <hongjiu.lu@intel.com>
15059 * config/i386/i386.c (iamcu_cost): Set MOVE_RATIO cost to 9.
15061 2015-08-24 Renlin Li <renlin.li@arm.com>
15063 * config/arm/arm-protos.h (arm_valid_symbolic_address_p): Declare.
15064 * config/arm/arm.c (arm_valid_symbolic_address_p): Define.
15065 * config/arm/arm.md (arm_movt): Use arm_valid_symbolic_address_p.
15066 * config/arm/constraints.md ("j"): Add check for high code.
15068 2015-08-24 Tom de Vries <tom@codesourcery.com>
15070 PR tree-optimization/65468
15071 * omp-low.c (expand_omp_for_static_chunk): Remove inner loop if
15074 2015-08-24 Nathan Sidwell <nathan@acm.org>
15076 * config/nvptx/nvptx.c (walk_args_for_param): Revert previous
15077 change to nvptx_type_from_mode call. Use arg_promotion for both
15078 split and non-split args.
15080 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
15082 * target-insns.def (movstr): New pattern.
15083 * builtins.c (HAVE_movstr, CODE_FOR_movstr): Delete.
15084 (expand_movstr): Use targetm rather than HAVE_movstr/
15087 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
15089 * config/microblaze/microblaze.c (microblaze_classify_unspec): Fix
15092 2015-08-24 Andrew Pinski <apinski@cavium.com>
15094 * config/aarch64/aarch64-tuning-flags.def: Remove all index to
15095 AARCH64_EXTRA_TUNING_OPTION.
15096 * config/aarch64/aarch64-protos.h (aarch64_extra_tuning_flags_index):
15098 (aarch64_extra_tuning_flags): Base the shifted value on the index
15099 instead of the argument to AARCH64_EXTRA_TUNING_OPTION.
15100 * config/aarch64/aarch64.c: Remove the last argument to
15101 AARCH64_EXTRA_TUNING_OPTION.
15103 2015-08-23 Nathan Sidwell <nathan@acm.org>
15105 * config/nvptx/nvptx.c (walk_args_for_param): Promote arg reg
15107 (nvptx_declare_function_name): Insert formatting tabs for
15110 2015-08-23 Tom de Vries <tom@codesourcery.com>
15112 * omp-low.c (expand_omp_taskreg): If in ssa, set rhs of parcopy stmt to
15113 parm_decl, rather than generating a dummy default def in cfun.
15114 * tree-cfg.c (replace_ssa_name): Assume no default defs. Make sure
15115 ssa_name from cfun and child_fn do not share a stmt as def stmt.
15116 (move_stmt_op): Handle PARM_DECl.
15117 (gather_ssa_name_hash_map_from): New function.
15118 (move_sese_region_to_fn): Add default defs for function params, and add
15119 them to vars_map. Release copied ssa names.
15120 * tree-cfg.h (gather_ssa_name_hash_map_from): Declare.
15122 2015-08-23 Tom de Vries <tom@codesourcery.com>
15124 * doc/sourcebuild.texi: Rename vect_no_int_max with
15125 vect_no_int_min_max. Update description.
15127 2015-08-22 Andrew Pinski <apinski@cavium.com>
15129 * aarch64-fusion-pairs.def: Remove all index to AARCH64_FUSION_PAIR.
15130 * config/aarch64/aarch64-protos.h
15131 (aarch64_fusion_pairs_index): New enum.
15132 (aarch64_fusion_pairs): Base the shifted value on the index instead
15133 Rewrite AARCH64_FUSE_ALL to be based on the end index.
15134 of the argument to AARCH64_FUSION_PAIR.
15135 * config/aarch64/aarch64.c: Remove the last argument to
15136 AARCH64_FUSION_PAIR.
15138 2015-08-22 Mikhail Maltsev <maltsevm@gmail.com>
15140 * dominance.c (new_zero_array): Define.
15141 (dom_info): Redefine as class with proper encapsulation.
15142 (dom_info::m_n_basic_blocks, m_reverse, m_start_block, m_end_block):
15144 (dom_info::dom_info, ~dom_info): Define. Use new/delete for memory
15145 allocations/deallocations. Pass function as parameter (instead of
15147 (dom_info::get_idom): Define accessor method.
15148 (dom_info::calc_dfs_tree_nonrec, calc_dfs_tree, compress, eval,
15149 link_roots, calc_idoms): Redefine as class members. Do not use cfun.
15150 (calculate_dominance_info): Adjust to use dom_info class.
15151 (verify_dominators): Likewise.
15153 2015-08-21 Alexandre Oliva <aoliva@redhat.com>
15155 * print-rtl.c (print_rtx): Check the correct range for
15156 flag_dump_unnumbered_links to behave as documented.
15158 PR rtl-optimization/67227
15159 PR rtl-optimization/64164
15160 * alias.c (memrefs_conflict_p): Handle VALUEs in PLUS better.
15161 (nonoverlapping_memrefs_p): Test offsets and sizes when given
15162 identical gimple_reg exprs.
15164 2015-08-21 Nathan Sidwell <nathan@acm.org>
15166 * config/nvptx/nvptx.md (allocate_stack): Emit sorry during
15168 * config/nvptx/nvptx.c (nvptx_declare_function_name): Look at
15169 crtl->stack_alignment_needed to determine alignment.
15170 (nvptx_get_drap_rtx): New.
15171 (TARGET_GET_DRAP_RTX): Override.
15172 * config/nvptx/nvptx.h (MAX_STACK_ALIGNMENT): Set.
15174 2015-08-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
15176 * config.build: Remove case for m68000-hp-hpux* | m68k-hp-hpux*.
15178 2015-08-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
15180 * configure.ac: Remove uwin* cases.
15181 * config.build: Remove cases for i370-*-opened*, i370-*-mvs*,
15182 i[34567]86-*-sco3.2v5*, i[34567]86-sequent-ptx4*,
15183 i[34567]86-sequent-sysv4*, i[34567]86-*-sysv4*,
15184 i[34567]86-*-udk*, i[34567]86-*-uwin*, i386-*-vsta.
15185 * config.host: Remove cases for i370-*-opened*, i370-*-mvs*,
15186 i[34567]86-*-uwin*, powerpc-*-beos*.
15188 2015-08-21 Richard Sandiford <richard.sandiford@arm.com>
15190 * gencodes.c (gencodes): Print the comma for the preceding
15191 enum value rather than the current one. Use aliased enum values
15192 rather than #defines for compiled-out patterns.
15193 (main): Update accordingly. Replace LAST_INSN_CODE with
15195 * lra.c (insn_code_data): Update accordingly.
15196 (finish_insn_code_data_once, get_static_insn_data): Likewise.
15197 * recog.h (target_recog): Likewise.
15198 (preprocess_insn_constraints): Change parameter to unsigned int.
15199 * recog.c (preprocess_insn_constraints): Likewise.
15200 (recog_init): Replace LAST_INSN_CODE with NUM_INSN_CODES.
15201 * tree-vect-stmts.c (vectorizable_operation): Simplify.
15203 2015-08-21 Markus Trippelsdorf <markus@trippelsdorf.de>
15205 PR rtl-optimization/61657
15206 * loop-iv.c (iv_number_of_iterations): Declare up and down as
15207 unsigned. Remove superflous uint64_t cast.
15209 2014-08-21 Felix Yang <felix.yang@huawei.com>
15210 Jiji Jiang <jiangjiji@huawei.com>
15212 * value-prof.c (interesting_stringop_to_profile_p): Removed FNDECL
15213 argument and get builtin function code directly from CALL.
15214 (gimple_stringop_fixed_value): Modified accordingly.
15215 (gimple_stringops_transform, gimple_stringops_values_to_profile):
15216 Modified accordingly and only accept BUILT_IN_NORMAL string operations.
15218 2015-08-21 Dominik Vogt <vogt@linux.vnet.ibm.com>
15220 * config/s390/s390-builtins.def: Fix value range of vec_load_bndry.
15222 2015-08-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
15224 * fold-const.c (fold_binary_loc) : Move sqrt(x)*sqrt(x) as x
15226 Move Optimize pow(x,y)*pow(z,y) as pow(x*z,y)to match.pd.
15227 Move Optimize tan(x)*cos(x) as sin(x) to match.pd.
15228 Move Optimize x*pow(x,c) as pow(x,c+1) to match.pd.
15229 Move Optimize pow(x,c)*x as pow(x,c+1) to match.pd.
15230 Move Optimize sin(x)/cos(x) as tan(x) to match.pd.
15231 Move Optimize cos(x)/sin(x) as 1.0/tan(x) to match.pd.
15232 Move Optimize sin(x)/tan(x) as cos(x) to match.pd.
15233 Move Optimize tan(x)/sin(x) as 1.0/cos(x) to match.pd.
15234 Move Optimize pow(x,c)/x as pow(x,c-1) to match.pd.
15235 Move Optimize x/pow(y,z) into x*pow(y,-z) to match.pd.
15237 * match.pd (SIN ) : New Operator.
15238 (TAN) : New Operator.
15239 (mult (SQRT@1 @0) @1) : New simplifier.
15240 (mult (POW:s @0 @1) (POW:s @2 @1)) : New simplifier.
15241 (mult:c (TAN:s @0) (COS:s @0)) : New simplifier.
15242 (mult:c (TAN:s @0) (COS:s @0)) : New simplifier.
15243 (rdiv (SIN:s @0) (COS:s @0)) : New simplifier.
15244 (rdiv (COS:s @0) (SIN:s @0)) : New simplifier.
15245 (rdiv (SIN:s @0) (TAN:s @0)) : New simplifier.
15246 (rdiv (TAN:s @0) (SIN:s @0)) : New simplifier.
15247 (rdiv (POW:s @0 REAL_CST@1) @0) : New simplifier.
15248 (rdiv @0 (SQRT:s (rdiv:s @1 @2))) : New simplifier.
15249 (rdiv @0 (POW:s @1 @2)) : New simplifier.
15251 2015-08-21 Bin Cheng <bin.cheng@arm.com>
15253 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Break
15254 loop if EXPR is simplified to const value.
15256 2015-08-21 Yury Gribov <y.gribov@samsung.com>
15258 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_NONNULL_ARG,
15259 BUILT_IN_UBSAN_HANDLE_NONNULL_ARG): Fix builtin types.
15261 2015-08-21 Richard Biener <rguenther@suse.de>
15263 PR middle-end/67285
15264 * gimple-fold.c (replace_stmt_with_simplification): Assert
15265 seq is empty when replacing a call with itself but different
15267 * gimple-match-head.c (maybe_push_res_to_seq): When pushing
15268 a call require that it is const.
15270 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
15272 * defaults.h (CONSTANT_ALIGNMENT): New macro definition.
15273 * builtins.c (get_object_alignment_2): Adjust.
15274 * varasm.c (align_variable): Likewise.
15275 (get_variable_align): Likewise.
15276 (build_constant_desc): Likewise.
15277 (force_const_mem): Likewise.
15278 * doc/tm.texi.in: Likewise.
15279 * doc/tm.texi: Regenerate.
15281 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
15283 * genconfig.c (main): Always define HAVE_cc0.
15284 * recog.c (rest_of_handle_peephole2): Adjust.
15286 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
15288 * reorg.c (relax_delay_slots): Don't use #if to check value of
15291 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
15293 * genconfig.c (main): Always define HAVE_CONDITIONAL_EXECUTION.
15294 * targhooks.c (default_have_conditional_execution): Adjust.
15296 2015-08-20 Richard Sandiford <richard.sandiford@arm.com>
15298 * rtl.h (rtvec_all_equal_p): Declare.
15299 (const_vec_duplicate_p, unwrap_const_vec_duplicate): New functions.
15300 * rtl.c (rtvec_all_equal_p): New function.
15301 * expmed.c (expand_mult): Use unwrap_const_vec_duplicate.
15302 * config/aarch64/aarch64.c (aarch64_vect_float_const_representable_p)
15303 (aarch64_simd_dup_constant): Use const_vec_duplicate_p.
15304 * config/arm/arm.c (neon_vdup_constant): Likewise.
15305 * config/s390/s390.c (s390_contiguous_bitmask_vector_p): Likewise.
15306 * config/tilegx/constraints.md (W, Y): Likewise.
15307 * config/tilepro/constraints.md (W, Y): Likewise.
15308 * config/spu/spu.c (spu_legitimate_constant_p): Likewise.
15309 (classify_immediate): Use unwrap_const_vec_duplicate.
15310 * config/tilepro/predicates.md (reg_or_v4s8bit_operand): Likewise.
15311 (reg_or_v2s8bit_operand): Likewise.
15312 * config/tilegx/predicates.md (reg_or_v8s8bit_operand): Likewise.
15313 (reg_or_v4s8bit_operand): Likewise.
15315 2015-08-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15317 * config/rs6000/altivec.h (vec_pmsum_be): New #define.
15318 (vec_shasigma_be): New #define.
15319 * config/rs6000/rs6000-builtin.def (VPMSUMB): New BU_P8V_AV2_2.
15320 (VPMSUMH): Likewise.
15321 (VPMSUMW): Likewise.
15322 (VPMSUMD): Likewise.
15323 (VPMSUM): New BU_P8V_OVERLOAD_2.
15324 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): New
15325 entries for VEC_MADD and VEC_VPMSUM.
15327 2015-08-20 Georg-Johann Lay <avr@gjlay.de>
15329 * config/avr/avr.c (avr_insert_attributes): In diagnostic essage:
15330 Multiply argument avr_n_flash by 64 to match unit of "KiB".
15331 (avr_pgm_check_var_decl): Same.
15333 2015-08-20 Alan Lawrence <alan.lawrence@arm.com>
15335 * config/arm/arm-builtins.c (arm_init_simd_builtin_types): Move
15336 initialization of HFmode scalar type (float16_t) to...
15337 (arm_init_fp16_builtins): ... Here. Combine with __fp16 initialization
15340 (arm_init_builtins): Call arm_init_fp16_builtins earlier and always.
15342 * config/arm/arm_neon.h (vcvt_f16_f32, vcvt_f32_f16): Condition on
15343 having an -mfp16-format.
15345 2015-08-20 Richard Sandiford <richard.sandiford@arm.com>
15347 * config/i386/predicates.md (vector_all_ones_operand): Use
15348 CONSTM1_RTX to simplify definition.
15350 2015-08-20 Richard Biener <rguenther@suse.de>
15352 * toplev.c (compile_file): Remove loop calling late_global_decl
15354 * varpool.c (varpool_node::assemble_decl): Call late_global_decl
15355 on decls we assembled.
15357 2015-08-20 James Greenhalgh <james.greenhalgh@arm.com>
15359 * common/config/aarch64/aarch64-common.c
15360 (AARCH64_CPU_NAME_LENGTH): Delete.
15361 (aarch64_option_extension): New.
15362 (all_extensions): Likewise.
15363 (processor_name_to_arch): Likewise.
15364 (arch_to_arch_name): Likewise.
15366 (all_architectures): Likewise.
15367 (aarch64_get_extension_string_for_isa_flags): Likewise.
15368 (aarch64_rewrite_selected_cpu): Change to rewrite CPU names to
15369 architecture names.
15370 * config/aarch64/aarch64-protos.h
15371 (aarch64_get_extension_string_for_isa_flags): New.
15372 * config/aarch64/aarch64.c (aarch64_print_extension): Delete.
15373 (aarch64_option_print): Get the string to print from
15374 aarch64_get_extension_string_for_isa_flags.
15375 (aarch64_declare_function_name): Likewise.
15376 * config/aarch64/aarch64.h (BIG_LITTLE_SPEC): Rename to...
15377 (MCPU_TO_MARCH_SPEC): This.
15378 (ASM_CPU_SPEC): Use it.
15379 (BIG_LITTLE_SPEC_FUNCTIONS): Rename to...
15380 (MCPU_TO_MARCH_SPEC_FUNCTIONS): ...This.
15381 (EXTRA_SPEC_FUNCTIONS): Use it.
15383 2015-08-20 Simon Dardis <simon.dardis@imgtec.com>
15385 * config/mips/mips.c (mips_expand_block_move): Enable inline memcpy
15386 expansion when !ISA_HAS_LWL_LWR.
15387 (mips_block_move_straight): Update the size of elements copied to
15388 account for alignment when !ISA_HAS_LWL_LWR.
15389 * config/mips/mips.h (MIPS_MIN_MOVE_MEM_ALIGN): New macro.
15391 2015-08-19 Jiong Wang <jiong.wang@arm.com>
15393 * expr.c (expand_expr_real_2): Check gimple statement during
15394 LSHIFT_EXPR expand.
15396 2015-08-19 Magnus Granberg <zorry@gentoo.org>
15398 * common.opt (fstack-protector): Initialize to -1.
15399 (fstack-protector-all): Likewise.
15400 (fstack-protector-strong): Likewise.
15401 (fstack-protector-explicit): Likewise.
15402 * configure.ac: Add --enable-default-ssp.
15403 * defaults.h (DEFAULT_FLAG_SSP): New. Default SSP to strong.
15404 * opts.c (finish_options): Update opts->x_flag_stack_protect if it is
15406 * doc/install.texi: Document --enable-default-ssp.
15407 * config.in: Regenerated.
15408 * configure: Likewise.
15410 2015-08-19 Alexandre Oliva <aoliva@redhat.com>
15412 PR rtl-optimization/64164
15413 * cfgexpand.c (parm_maybe_byref_p): Renamed to...
15414 (parm_in_stack_slot_p): ... this. Disregard mode, what
15415 matters is whether the parm will live in a pseudo or a stack
15417 (expand_one_ssa_partition): Deal with params without a default
15418 def. Disregard mode.
15419 * cfgexpand.h: Renamed function declaration.
15420 * tree-ssa-coalesce.c: Adjust.
15421 * function.c (split_complex_args): Allocate stack slot for
15422 unassigned parms before splitting.
15423 (parm_in_unassigned_mem_p): New. Use it instead of
15424 parm_maybe_byref_p throughout this file.
15425 (assign_parm_setup_block): Use it. Accept pseudos in the
15426 expand-assigned rtl.
15427 (assign_parm_setup_reg): Drop BLKmode requirement.
15428 (assign_parm_setup_stack): Allocate and fill in the address of
15429 unassigned MEM parms.
15431 2015-08-19 David Sherwood <david.sherwood@arm.com>
15433 * genmodes.c (emit_mode_unit_size_inline): New function.
15434 (emit_mode_unit_precision_inline): New function.
15435 (emit_insn_modes_h): Emit new #define. Emit new functions.
15436 (emit_mode_unit_size): New function.
15437 (emit_mode_unit_precision): New function.
15438 (emit_mode_adjustments): Add mode_unit_size adjustments.
15439 (emit_insn_modes_c): Emit new arrays.
15440 * machmode.h (GET_MODE_UNIT_SIZE, GET_MODE_UNIT_PRECISION): Update to
15441 use new inline methods.
15443 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15445 * config/aarch64/aarch64.c (bit_count): Delete prototype
15447 (aarch64_print_operand): Use popcount_hwi instead of the above.
15449 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15451 * config/aarch64/aarch64-option-extensions.def: Delete obsolete
15454 2015-08-19 Marek Polacek <polacek@redhat.com>
15456 PR middle-end/67133
15457 * gimple-ssa-isolate-paths.c
15458 (insert_trap_and_remove_trailing_statements): Rename to ...
15459 (insert_trap): ... this. Don't remove trailing statements; split
15461 (find_explicit_erroneous_behaviour): Don't remove all outgoing edges.
15463 2015-08-19 Mikael Morin <mikael@gcc.gnu.org>
15466 * hwint.h (sext_hwi): Switch to unsigned for the left shift, and
15467 conditionalize the whole on __GNUC__. Add fallback code
15468 depending neither on undefined nor implementation-defined behaviour.
15470 2015-08-19 Jiong Wang <jiong.wang@arm.com>
15472 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Replace
15473 whitespaces with tab.
15475 2015-08-19 Florian Weimer <fweimer@redhat.com>
15477 * prj.adb (For_Every_Project_Imported_Context.Recursive_Check_Context):
15478 Move Name_Id_Set instantiation to the Prj package, to avoid trampolines.
15479 * prj-proc.adb (Process.Process_Expression_Variable_Decl):
15480 Move Name_Ids instantiation to the Prj.Proc package, to avoid
15483 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15485 * config/arm/arm.c (bounds_check): Use %wd print format
15486 for HOST_WIDE_INT arguments.
15488 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
15490 * bb-reorder.c, cfgloop.h, collect2.c, combine.c, dse.c,
15491 dwarf2cfi.c, gcse-common.h, genopinit.c, ggc-page.c, machmode.h,
15492 mcf.c, modulo-sched.c, omp-low.c, read-rtl.c, sched-rgn.c,
15493 signop.h, tree-call-cdce.c, tree-dfa.c, tree-diagnostic.c,
15494 tree-inline.h, tree-scalar-evolution.c, tree-ssa-address.c,
15495 tree-ssa-loop-niter.c, tree-ssa-loop.h, tree-ssa-pre.c,
15496 tree-ssa-reassoc.c, tree-ssa-sccvn.h, tree-ssa-structalias.c,
15497 tree-ssa-uninit.c, tree-ssa.h, tree-vect-loop-manip.c,
15498 tree-vectorizer.h, tree-vrp.c, var-tracking.c: Remove useless
15501 2015-08-18 trevor Saunders <tbsaunde@tbsaunde.org>
15503 * bt-load.c, cgraph.h, dwarf2out.c, dwarf2out.h, final.c,
15504 function.c, graphite-scop-detection.c, haifa-sched.c,
15505 ipa-devirt.c, ipa-split.c, recog.c, ree.c, stmt.c,
15506 tree-data-ref.c, tree-ssa-dom.c, tree-ssa-loop-ivopts.c,
15507 varasm.c: Remove typedefs of structs.
15509 2015-08-18 Bill Schmidt <wschmidt@vnet.linux.ibm.com>
15511 * config/rs6000/altivec.h (vec_adde): New define.
15512 (vec_addec): Likewise.
15513 (vec_double): Likewise.
15514 (vec_bperm): Likewise.
15515 (vec_gb): Likewise.
15516 * config/rs6000/rs6000-builtin.def (ADDE): New
15517 BU_ALTIVEC_OVERLOAD_3.
15519 (DOUBLE): New BU_VSX_OVERLOAD_1.
15520 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add new
15521 entries for ALTIVEC_BUILTIN_VEC_ADDC, ALTIVEC_BUILTIN_VEC_ADDE,
15522 ALTIVEC_BUILTIN_VEC_ADDEC, ALTIVEC_BUILTIN_VEC_ANDC,
15523 VSX_BUILTIN_VEC_DOUBLE, ALTIVEC_BUILTIN_VEC_MERGEH,
15524 ALTIVEC_BUILTIN_VEC_MERGEL, ALTIVEC_BUILTIN_VEC_NOR,
15525 ALTIVEC_BUILTIN_VEC_OR, ALTIVEC_BUILTIN_VEC_XOR,
15526 ALTIVEC_BUILTIN_VEC_PERM, ALTIVEC_BUILTIN_VEC_SEL,
15527 P8V_BUILTIN_VEC_EQV, P8V_BUILTIN_VEC_NAND, P8V_BUILTIN_VEC_ORC,
15528 and P8V_BUILTIN_VEC_VBPERMQ.
15530 2015-08-18 Jason Merrill <jason@redhat.com>
15532 * print-tree.c (print_node): Handle TREE_BINFO.
15534 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
15536 PR middle-end/36757
15537 * builtins.c (expand_builtin_signbit): Add asserts to make sure
15538 we can expand BUILT_IN_SIGNBIT inline.
15539 * builtins.def (BUILT_IN_SIGNBIT): Make type-generic.
15540 * doc/extend.texi: Document the type-generic __builtin_signbit.
15542 2015-08-18 Richard Sandiford <richard.sandiford@arm.com>
15544 PR rtl-optimization/67218
15545 * simplify-rtx.c (exact_int_to_float_conversion_p): New function.
15546 (simplify_unary_operation_1): Use it.
15548 2015-08-18 Marek Polacek <polacek@redhat.com>
15550 PR middle-end/67222
15551 * gimple-low.c (lower_stmt): Don't lower BUILT_IN_POSIX_MEMALIGN
15552 if the call isn't valid.
15553 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Check builtins using
15554 gimple_call_builtin_p.
15555 (call_may_clobber_ref_p_1): Likewise.
15556 (stmt_kills_ref_p): Likewise.
15558 2015-08-18 Robert Suchanek <robert.suchanek@imgtec.com>
15560 * config/mips/mips-protos.h (mips_hard_regno_rename_ok): New prototype.
15561 * config/mips/mips.c (mips_hard_regno_rename_ok): New function.
15562 (mips_hard_regno_scratch_ok): Likewise.
15563 (TARGET_HARD_REGNO_SCRATCH_OK): Define macro.
15564 * config/mips/mips.h (HARD_REGNO_RENAME_OK): New.
15566 2015-08-18 Bin Cheng <bin.cheng@arm.com>
15568 * tree-ssa-loop-niter.c (refine_value_range_using_guard): New.
15569 (determine_value_range): Call refine_value_range_using_guard for
15570 each loop initial condition to improve value range.
15572 2015-08-17 Aldy Hernandez <aldyh@redhat.com>
15574 * config/i386/i386.c: Remove include of fibheap.h.
15576 2015-08-17 Richard Biener <rguenther@suse.de>
15578 PR tree-optimization/67221
15579 * tree-ssa-sccvn.c (visit_phi): Keep all-TOP args TOP.
15580 (sccvn_dom_walker::before_dom_children): Mark backedges of
15581 non-executable blocks as not executable.
15583 2015-08-17 David Sherwood <david.sherwood@arm.com>
15585 * config/arm/arm.c (neon_element_bits): Replace call to
15586 GET_MODE_BITSIZE (GET_MODE_INNER (m)) with GET_MODE_UNIT_BITSIZE (m).
15587 * config/arm/neon.md (neon_vget_lane<mode>): Likewise.
15588 (neon_vget_laneu<mode>, neon_vset_lane<mode>): Likewise
15589 (neon_vdup_lane<mode>): Likewise.
15590 * config/i386/i386.c (ix86_expand_int_vcond): Likewise.
15591 (ix86_expand_multi_arg_builtin, ix86_expand_reduc): Likewise.
15592 (expand_vec_perm_palignr, ix86_expand_sse2_abs): Likewise.
15593 * config/rs6000/rs6000.c (rs6000_do_expand_vec_perm): Likewise.
15594 * config/spu/spu.c (arith_immediate_p): Likewise.
15595 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
15596 * expr.c (expand_expr_real_2): Likewise.
15597 * optabs.c (shift_amt_for_vec_perm_mask): Likewise.
15598 * simplify-rtx.c (simplify_immed_subreg): Likewise.
15599 * tree-cfg.c (verify_gimple_assign_ternary): Likewise.
15600 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Likewise.
15602 * fold-const.c (fold_binary_loc): Replace call to
15603 GET_MODE_PRECISION (GET_MODE_INNER (m)) with
15604 GET_MODE_UNIT_PRECISION (m).
15606 2015-08-17 Mike Stump <mikestump@comcast.net>
15608 * config/arm/arm.c (arm_block_move_unaligned_straight):
15609 Emit normal move instead of unaligned load when source or destination
15610 are appropriately aligned.
15612 2015-08-17 Richard Biener <rguenther@suse.de>
15613 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
15615 PR middle-end/16107
15616 * match.pd (div (coss (op @0) : New simplifier.
15618 2015-08-14 Alexandre Oliva <aoliva@redhat.com>
15620 PR rtl-optimization/64164
15622 PR middle-end/66983
15623 PR rtl-optimization/67000
15624 PR middle-end/67034
15625 PR middle-end/67035
15626 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
15627 * tree-ssa-copyrename.c: Removed.
15628 * opts.c (default_options_table): Drop -ftree-copyrename. Add
15629 -ftree-coalesce-vars.
15630 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
15631 * common.opt (ftree-copyrename): Ignore.
15632 (ftree-coalesce-inlined-vars): Likewise.
15633 * doc/invoke.texi: Remove the ignored options above.
15634 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
15635 * tree-ssa-coalesce.h: ... here.
15636 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
15637 headers required by it.
15638 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
15639 across variables when flag_tree_coalesce_vars. Check register
15640 use and promoted modes to allow coalescing. Do not coalesce
15641 maybe-byref parms with SSA_NAMEs of other variables, or
15642 anonymous SSA_NAMEs. Moved to tree-ssa-coalesce.c.
15643 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
15644 with its member functions to tree-ssa-coalesce.c.
15645 (var_map_base_init): Likewise. Renamed to
15646 compute_samebase_partition_bases.
15647 (partition_view_normal): Drop want_bases parameter.
15648 (partition_view_bitmap): Likewise.
15649 * tree-ssa-live.h: Adjust declarations.
15650 * tree-ssa-coalesce.c: Include explow.h and cfgexpand.h.
15651 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
15652 default defs at the entry point.
15653 (dump_part_var_map): New.
15654 (compute_optimized_partition_bases): New, called by...
15655 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
15656 of compute_samebase_partition_bases. Adjust.
15657 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
15658 * cfgexpand.c (leader_merge, parm_maybe_byref_p): New.
15659 (ssa_default_def_partition): New.
15660 (get_rtl_for_parm_ssa_default_def): New.
15661 (align_local_variable, add_stack_var): Support anonymous SSA
15663 (defer_stack_allocation): Likewise. Declare earlier.
15664 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
15665 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
15666 Do no record deferred-allocation marker in
15667 SA.partition_to_pseudo.
15668 (expand_stack_vars): Adjust check for the marker in it.
15669 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
15670 redundant MEM attr setting.
15671 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
15673 (expand_one_stack_var): ... this. New wrapper to check and
15674 skip already expanded SSA partitions.
15675 (record_alignment_for_reg_var): New, factored out of...
15676 (expand_one_var): ... this.
15677 (expand_one_ssa_partition): New.
15678 (adjust_one_expanded_partition_var): New.
15679 (expand_one_register_var): Check and skip already expanded SSA
15681 (expand_used_vars): Don't create DECLs for anonymous SSA
15682 names. Expand all SSA partitions, then adjust all SSA names.
15683 (pass::execute): Replace the loops that set
15684 SA.partition_to_pseudo from partition leaders and cleared
15685 DECL_RTL for multi-location variables, and that which used to
15686 rename vars and set attrs, with one that clears DECL_RTL and
15687 checks that PARMs and RESULTs default_defs match DECL_RTL.
15688 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
15689 * emit-rtl.c: Include stor-layout.h.
15690 (set_reg_attrs_for_parm): Handle NULL decl.
15691 (set_reg_attrs_for_decl_rtl): Take mode from expression if
15693 * stmt.c (emit_case_decision_tree): Pass it the SSA_NAME
15694 rather than its possibly-NULL DECL.
15695 * explow.c (promote_ssa_mode): New.
15696 * explow.h (promote_ssa_mode): Declare.
15697 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
15698 (read_complex_part): Export.
15699 * expr.h (read_complex_part): Declare.
15700 * cfgexpand.h (parm_maybe_byref_p): Declare.
15701 * function.c: Include cfgexpand.h.
15702 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
15703 (use_register_for_parm_decl): Wrapper for the above to
15704 special-case the result_ptr.
15705 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
15706 (split_complex_args): Take assign_parm_data_all argument.
15707 Pass it to rtl_for_parm. Set up rtl and context for split
15708 args. Reset complex parm before fetching its default decl
15710 (assign_parms_unsplit_complex): Use the default-def complex
15711 parm rtl if it matches the components.
15712 (assign_parms_augmented_arg_list): Adjust.
15713 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
15714 multiple locations. Recognize split complex args.
15715 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
15716 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
15717 (assign_parm_setup_block): Prefer SSA-assigned location, and
15718 fill in its address if the memory location of a maybe-byref
15719 parm was not assigned by cfgexpand.
15720 (assign_parm_setup_reg): Likewise. Adjust its mode as
15721 needed. Use entry_parm for equiv if stack_parm is NULL. Make
15722 sure passed_pointer parms don't need conversion. Copy address
15723 or value as needed.
15724 (assign_parm_setup_stack): Prefer SSA-assigned location.
15725 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
15726 rtl before testing for pointer bounds. Special-case result_ptr.
15727 (expand_function_start): Maybe reset DECL_RTL of result.
15728 Prefer SSA-assigned location for result and static chain.
15729 Factor out DECL_RESULT and SET_DECL_RTL. Convert static chain
15730 to Pmode if needed, from H.J. Lu <hongjiu.lu@intel.com>.
15731 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
15732 anonymous SSA names. Use promote_ssa_mode.
15733 (get_temp_reg): Likewise.
15734 (remove_ssa_form): Adjust.
15735 * stor-layout.c (layout_decl): Don't set mem attributes of
15737 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
15738 and get its reg_usage for reg invalidation.
15739 (compute_bb_dataflow): Pass it insn.
15740 (emit_notes_in_bb): Likewise.
15742 2015-08-14 Marek Polacek <polacek@redhat.com>
15744 * tree-core.h (tree_base): Fix typo.
15746 2015-08-14 Marek Polacek <polacek@redhat.com>
15748 PR middle-end/67133
15749 * gimple.c (infer_nonnull_range_by_attribute): Check that the
15750 nonnull argument position is not outside function arguments.
15752 2015-08-14 Matthew Wahab <matthew.wahab@arm.com>
15755 * config/aarch64/atomics.md (atomic_<optab><mode>): Replace
15756 'lconst_atomic' with 'const_atomic'.
15757 (atomic_fetch_<optab><mode>): Likewise.
15758 (atomic_<optab>_fetch<mode>): Likewise.
15759 * config/aarch64/iterators.md (lconst-atomic): Move below
15761 (const_atomic): New.
15763 2015-08-14 Thomas Schwinge <thomas@codesourcery.com>
15764 Bernd Schmidt <bernds@codesourcery.com>
15766 * config/nvptx/nvptx.c (nvptx_option_override): Don't override
15768 * config/nvptx/nvptx.h (DWARF2_LINENO_DEBUGGING_INFO): Define.
15769 (DWARF2_DEBUGGING_INFO): Don't define.
15770 * debug.h (dwarf2_lineno_debug_hooks): Declare.
15771 * toplev.c (process_options): Add a case for it.
15772 * dwarf2out.c (dwarf2_lineno_debug_hooks): New variable.
15773 (dwarf2out_init): Skip most initializations if
15774 DWARF2_LINENO_DEBUGGING_INFO, but set cur_line_info_table in that
15776 * defaults.h (PREFERRED_DEBUGGING_TYPE): Also use DWARF2_DEBUG if
15777 DWARF2_LINENO_DEBUGGING_INFO.
15778 * opts.c (set_debug_level): Likewise.
15780 2015-08-14 James Greenhalgh <james.greenhalgh@arm.com>
15782 * config/arm/types.md (is_neon_type): Add missing types.
15784 2015-08-14 Yuri Rumyantsev <ysrumyan@gmail.com>
15786 * config/i386/driver-i386.c (host_detect_local_cpu): Add support
15788 * config/i386/i386.c (PTA_SKYLAKE): New macros.
15789 (processor_alias_table): Add skylake description.
15790 (enum processor_model): Add skylake processor.
15791 (arch_names_table): Add skylake record.
15792 * doc/invoke.texi: Add skylake item.
15794 2015-08-13 Andrew MacLeod <amacleod@redhat.com>
15796 * ira-int.h: Include recog.h.
15797 * ira-build.c: Don't include recog.h.
15798 * ira-color.c: Likewise.
15799 * ira-conflicts.c: Likewise.
15800 * ira-costs.c: Likewise.
15801 * ira-emit.c: Likewise.
15802 * ira-lives.c: Likewise.
15804 * sched-deps.c: Likewise.
15805 * sel-sched.c: Likewise.
15806 * target-globals.c: Likewise.
15808 2015-08-13 Richard Sandiford <richard.sandiford@arm.com>
15811 * reload1.c (elimination_costs_in_insn): Make it obvious to the
15812 compiler that the n_dups and n_operands loop bounds are invariant.
15814 2015-08-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15816 * ifcvt.c (noce_try_store_flag_constants): Handle PLUS-immediate
15817 expressions in A and B.
15819 2015-08-13 Richard Biener <rguenther@suse.de>
15821 * tree.c (nonnull_arg_p): Move from ...
15822 * tree-vrp.c (nonnull_arg_p): ... here.
15823 * tree.h (nonnull_arg_p): Declare.
15824 * tree-ssa-sccvn.c (init_scc_vn): Perform all lattice init
15825 here, register ptr != 0 for nonnull_arg_p pointer arguments.
15826 Properly initialize static chain and by-reference result pointer.
15827 (run_scc_vn): Adjust.
15829 2015-08-13 Robert Suchanek <robert.suchanek@imgtec.com>
15831 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Enable load/store pairs for
15834 2015-08-13 Matthew Wahab <matthew.wahab@arm.com>
15836 * config/aarch64/aarch64-protos.h
15837 (aarch64_gen_atomic_cas): Declare.
15838 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap):
15839 Choose appropriate instruction pattern for the target.
15840 (aarch64_gen_atomic_cas): New.
15841 * config/aarch64/atomics.md (UNSPECV_ATOMIC_CAS): New.
15842 (atomic_compare_and_swap<mode>_1): Rename to
15843 aarch64_compare_and_swap<mode>. Fix some indentation.
15844 (aarch64_compare_and_swap<mode>_lse): New.
15845 (aarch64_atomic_cas<mode>): New.
15847 2015-08-13 Matthew Wahab <matthew.wahab@arm.com>
15849 * config/aarch64/aarch64.h (AARCH64_ISA_LSE): New.
15852 2015-08-13 Richard Biener <rguenther@suse.de>
15854 PR tree-optimization/67191
15855 * tree-ssa-sccvn.c (sccvn_dom_walker::before_dom_children): Remove
15856 assert we value-numbered last stmts operand because it can validly
15857 trigger for unreachable code.
15859 2015-08-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15861 PR rtl-optimization/67103
15862 * ifcvt.c (noce_try_store_flag_constants): Move
15863 x = (-(test != 0) & (b - a)) + a transformation to...
15864 (noce_try_cmove): ... Here. Try it if normal conditional
15867 2015-08-13 Robert Suchanek <robert.suchanek@imgtec.com>
15869 * config/mips/mips.c (mips_rtx_cost_data): Remove costs for W32 and W64
15871 * config/mips/mips.md (processor): Remove w32 and w64.
15873 2015-08-13 Richard Biener <rguenther@suse.de>
15875 PR tree-optimization/66502
15876 PR tree-optimization/67167
15877 * tree-ssa-sccvn.c (vn_phi_compute_hash): Do not include
15878 backedge arguments.
15879 (vn_phi_lookup): Adjust.
15880 (vn_phi_insert): Likewise.
15881 (visit_phi): Prefer to value-number to another PHI node
15882 over value-numbering to a PHI argument.
15883 (init_scc_vn): Mark DFS back edges.
15885 2015-08-13 Richard Biener <rguenther@suse.de>
15887 * gimple.h (gcall::code_): New constant static member.
15888 (gcond::code_): Likewise.
15889 * gimple.c (gcall::code_): Define.
15890 (gcond::code_): Likewise.
15891 (is_a_helper <const gcond *>): Add.
15892 (gimple_call_lhs): Use GIMPLE_CHECK2 in the gimple overload
15893 and forward to a new gcall overload with less checking and a
15894 cheaper way to access the operand.
15895 (gimple_call_lhs_ptr): Likewise.
15896 (gimple_call_set_lhs): Likewise.
15897 (gimple_call_internal_p): Likewise.
15898 (gimple_call_with_bounds_p): Likewise.
15899 (gimple_call_set_with_bounds): Likewise.
15900 (gimple_call_internal_fn): Likewise.
15901 (gimple_call_set_ctrl_altering): Likewise.
15902 (gimple_call_ctrl_altering_p): Likewise.
15903 (gimple_call_fntype): Likewise.
15904 (gimple_call_fn): Likewise.
15905 (gimple_call_fn_ptr): Likewise.
15906 (gimple_call_set_fndecl): Likewise.
15907 (gimple_call_fndecl): Likewise.
15908 (gimple_call_chain): Likewise.
15909 (gimple_call_num_args): Likewise.
15910 (gimple_call_arg): Likewise.
15911 (gimple_call_arg_ptr): Likewise.
15912 (gimple_call_set_arg): Likewise.
15913 (gimple_call_noreturn_p): Likewise.
15914 (gimple_cond_code): Likewise.
15915 (gimple_cond_lhs): Likewise.
15916 (gimple_cond_rhs): Likewise.
15917 (gimple_has_lhs): Reduce checking.
15919 2015-08-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
15921 PR middle-end/25529
15922 * match.pd (div (mult @0 @1) @1) : New simplifier.
15924 2015-08-12 Michael Meissner <meissner@linux.vnet.ibm.com>
15927 * config/rs6000/predicates.md (easy_vector_constant_vsldoi): New
15928 predicate to allow construction of vector constants using the
15929 VSLDOI vector shift instruction.
15931 * config/rs6000/rs6000-protos.h (vspltis_shifted): Add
15934 * config/rs6000/rs6000.c (vspltis_shifted): New function to return
15935 the number of bytes to be shifted left and filled in with either
15936 all zero or all one bits.
15937 (gen_easy_altivec_constant): Call vsplitis_shifted if no other
15939 (output_vec_const_move): On power8, generate XXLORC to generate
15940 a vector constant with all 1's. Do a split if we need to use a
15941 VSLDOI instruction.
15943 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): Use mode mask to
15944 properly test for the MSB.
15946 * config/rs6000/altivec.md (VSLDOI splitter): Add splitter for
15947 vector constants that can be created with VSLDOI.
15949 2015-08-11 Trevor Saunders <tbsaunde@tbsaunde.org>
15952 * compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c,
15953 gimple-ssa-strength-reduction.c, graphite.c, init-regs.c,
15954 ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c,
15955 omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c,
15956 tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
15957 tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
15958 tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c,
15959 tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c,
15960 vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous
15962 2015-08-12 Max Filippov <jcmvbkbc@gmail.com>
15964 * config/xtensa/constraints.md (define_constraint "Y"): New
15966 * config/xtensa/elf.h (ASM_SPEC): Add m(no-)auto-litpools.
15967 * config/xtensa/linux.h (ASM_SPEC): Likewise.
15968 * config/xtensa/predicates.md (move_operand): Match constants
15969 and symbols in the presence of TARGET_AUTO_LITPOOLS.
15970 * config/xtensa/xtensa.c (xtensa_valid_move): Don't allow
15971 immediate references to TLS data.
15972 (xtensa_emit_move_sequence): Don't force constants to memory in
15973 the presence of TARGET_AUTO_LITPOOLS.
15974 (print_operand): Add 'y' format, same as default, but capable of
15975 printing SF mode constants as well.
15976 * config/xtensa/xtensa.md (movsi_internal, movhi_internal)
15977 (movsf_internal): Add movi pattern that loads literal.
15978 (movsf, movdf): Don't force constants to memory in the presence
15979 of TARGET_AUTO_LITPOOLS.
15980 (movdf_internal): Add 'Y' constraint.
15981 * config/xtensa/xtensa.opt (mauto-litpools): New option.
15982 * doc/invoke.text (Xtensa options): Document -mauto-litpools.
15984 2015-08-12 Matthew Wahab <matthew.wahab@arm.com>
15986 * config/arm/arm-fpus.def: Replace booleans with feature flags.
15988 * config/arm/arm.c (ARM_FPU): Update macro.
15989 * config/arm/arm.h (TARGET_NEON_FP16): Update feature test.
15990 (TARGET_FP16): Likewise.
15991 (TARGET_CRYPTO): Likewise.
15992 (TARGET_NEON): Likewise.
15993 (struct arm_fpu_desc): Remove fields neon, fp16 and crypto. Add
15996 2015-08-12 Tom de Vries <tom@codesourcery.com>
16000 * doc/install.texi: Remove --with_host_libstdcxx item. Update
16001 --with-stage1-libs, --with-boot-ldflags and --with-boot-libs items
16002 accordingly. Mention default for --with-stage1-ldflags.
16004 2015-08-12 Matthew Wahab <matthew.wahab@arm.com>
16006 * config/arm/arm.h (arm_fpu_feature_set): New.
16007 (ARM_FPU_FSET_HAS): New.
16008 (FPU_FL_NONE): New.
16009 (FPU_FL_NEON): New.
16010 (FPU_FL_FP16): New.
16011 (FPU_FL_CRYPTO): New.
16013 2015-08-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16015 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Break
16016 after -mcmodel=large -fPIC sorry.
16018 2015-08-12 Richard Biener <rguenther@suse.de>
16020 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Also canonicalize
16021 comparison operand order and commutative ternary op operand order.
16022 (sccvn_dom_walker::cond_stack): New state to track temporary
16024 (sccvn_dom_walker::after_dom_children): Remove tempoary expressions
16026 (sccvn_dom_walker::record_cond): Add a single temporary conditional
16028 (sccvn_dom_walker::record_conds): Add a temporary conditional
16029 expressions and all related expressions also true/false.
16030 (sccvn_dom_walker::before_dom_children): Record temporary
16031 expressions based on the controlling condition of a single
16032 predecessor. When trying to simplify a conditional statement
16033 lookup expressions we might have inserted earlier.
16035 2015-08-12 Yvan Roux <yvan.roux@linaro.org>
16038 * config/arm/arm.md (movdi): Restrict illegitimate ldrd/strd checking
16039 to ARM core registers.
16041 2015-08-12 Nathan Sidwell <nathan@acm.org>
16043 * tree-vrp.c (simplify_min_or_max_using_ranges): New.
16044 (simplify_stmt_using_ranges): Simplify MIN and MAX exprs.
16046 2015-08-12 Simon Dardis <simon.dardis@imgtec.com>
16048 * config/mips/mips.c (mips_store_data_bypass_p): Bring code into
16049 line with comments.
16050 * config/mips/sb1.md: Update usage of mips_store_data_bypass_p.
16052 2015-08-12 Richard Biener <rguenther@suse.de>
16054 * gimple.h (remove_pointer): New trait.
16055 (GIMPLE_CHECK2): New inline template function.
16056 (gassign::code_): New constant static member.
16057 (is_a_helper<const gassign *>): Add.
16058 (gimple_assign_lhs): Use GIMPLE_CHECK2 in the gimple overload
16059 and forward to a new gassign overload with less checking and a
16060 cheaper way to access the operand.
16061 (gimple_assign_lhs_ptr): Likewise.
16062 (gimple_assign_set_lhs): Likewise.
16063 (gimple_assign_rhs1, gimple_assign_rhs1_ptr, gimple_assign_set_rhs1):
16065 (gimple_assign_rhs2, gimple_assign_rhs2_ptr, gimple_assign_set_rhs2):
16067 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3):
16069 (gimple_assign_rhs_code): Likewise.
16070 * gimple.c (gassign::code_): Define.
16072 2015-08-12 Richard Biener <rguenther@suse.de>
16074 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
16075 Eliminate edges marked as not executable by SCCVN.
16076 * tree-ssa-sccvn.c: Include gimple-iterator.h.
16077 (cond_dom_walker): Rename to sccvn_dom_walker.
16078 (sccvn_dom_walker::before_dom_children): Value-number defs
16080 (run_scc_vn): Remove loop value-numbering all SSA names.
16081 Drop not visited SSA names to varying.
16083 2015-08-11 Trevor Saunders <tbsaunde@tbsaunde.org>
16085 * compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c,
16086 gimple-ssa-strength-reduction.c, graphite.c, init-regs.c,
16087 ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c,
16088 omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c,
16089 tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
16090 tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
16091 tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c,
16092 tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c,
16093 vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous
16095 2015-08-11 Uros Bizjak <ubizjak@gmail.com>
16098 * config/i386/i386.c (get_builtin_code_for_version): Add P_PCLMUL
16099 to enum feature_priority and feature_list.
16100 (fold_builtin_cpu): Add F_PCLMUL to enum processor_features
16101 and isa_names_table.
16103 2015-08-11 Yuri Rumyantsev <ysrumyan@gmail.com>
16105 * tree-vect-stmts.c (vectorizable_shift): Add missed test on
16106 vect_induction_def.
16108 2015-08-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
16112 * diagnostic.c (diagnostic_classify_diagnostic): Take -Werror into
16113 account when deciding what was the command-line status.
16115 2015-08-11 Nathan Sidwell <nathan@acm.org>
16117 * tree-vrp.c (simplify_abs_using_ranges): Simplify.
16119 * tree-ssa-phiopt.c (minmax_replacement): Create new ssa name if
16120 we're not the only contributor to target phi.
16122 2015-08-11 Jiong Wang <jiong.wang@arm.com>
16124 * config/aarch64/aarch64.h (REG_CLASS_NAMES): Add the missing ',' after
16127 2015-08-11 Tom de Vries <tom@codesourcery.com>
16129 * tree-cfg.c (move_sese_region_to_fn): Add todo comment.
16131 2015-08-10 H.J. Lu <hongjiu.lu@intel.com>
16133 * config/i386/i386.c (processor_alias_table): Replace CPU_KNL
16135 * config/i386/i386.md (cpu): Remove knl.
16137 2015-08-10 Thomas Schwinge <thomas@codesourcery.com>
16140 PR middle-end/66332
16141 * builtins.c (expand_builtin_acc_on_device) [ACCEL_COMPILER]: Emit
16142 open-coded sequence.
16143 * omp-low.c (oacc_process_reduction_data): Remove handline of
16144 GOMP_DEVICE_HOST_NONSHM.
16146 * lto-streamer-in.c (lto_input_mode_table): Adjust to
16147 GET_MODE_INNER changes.
16149 2015-08-10 Thomas Schwinge <thomas@codesourcery.com>
16150 Ilya Verbin <ilya.verbin@intel.com>
16152 * lto-streamer-in.c (lto_input_mode_table): Correctly advance iterator.
16154 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
16156 * doc/options.texi (EnabledBy): Document that the argument must be
16158 * doc/invoke.texi (Wnull-dereference): Move after Wnonnull.
16159 Not enabled by -Wall.
16160 * optc-gen.awk: Give nicer error messages. Detect if the argument
16161 of EnabledBy is not a Common option.
16162 * common.opt (Wnull-dereference): Not enabled by -Wall.
16163 * opt-functions.awk (lang_enabled_by): Nicer error messages.
16165 2015-08-09 H.J. Lu <hongjiu.lu@intel.com>
16167 * config/i386/driver-i386.c (host_detect_local_cpu): Treat
16168 model == 0x4f as Broadwell.
16170 2015-08-08 Segher Boessenkool <segher@kernel.crashing.org>
16172 PR rtl-optimization/67028
16173 * combine.c (simplify_comparison): Fix comment. Rearrange code.
16174 Add test to see if a const_int fits in the new mode.
16176 2015-08-07 DJ Delorie <dj@redhat.com>
16178 * config/rx/rx.c (rx_mode_dependent_address_p): Remove unneeded asserts.
16180 2015-08-07 H.J. Lu <hongjiu.lu@intel.com>
16182 PR rtl-optimization/67029
16183 * ira-color.c: Include "recog.h" before including "ira-int.h".
16184 * target-globals.c: Likewise.
16185 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Add an
16186 adds an alternative_mask argument and use it instead of
16187 preferred_alternatives.
16188 * ira.h (ira_implicitly_set_insn_hard_regs): Moved to ...
16189 * ira-int.h (ira_implicitly_set_insn_hard_regs): Here.
16190 * sched-deps.c: Include "ira-int.h" after including "ira.h".
16191 (sched_analyze_insn): Update call to
16192 ira_implicitly_set_insn_hard_regs.
16193 * sel-sched.c: Include "ira-int.h" after including "ira.h".
16194 (implicit_clobber_conflict_p): Update call to
16195 ira_implicitly_set_insn_hard_regs.
16197 2015-08-06 Uros Bizjak <ubizjak@gmail.com>
16199 * Makefile.in (.INTERMEDIATE): Add gpl.pod.
16201 2015-08-07 Kaz Kojima <kkojima@gcc.gnu.org>
16204 * config/sh/sh.c (sh_recog_treg_set_expr): Return false when
16205 currently_expanding_to_rtl is set.
16207 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
16209 * configure.ac: Define LIBICONV_DEP with in-tree libiconv.
16210 * configure: Regenerate.
16212 2015-08-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16213 Jiong Wang <jiong.wang@arm.com>
16215 * config/aarch64/aarch64.d (tlsdesc_small_pseudo_<mode>): New pattern.
16216 * config/aarch64/aarch64.h (reg_class): New enumeration FIXED_REG0.
16217 (REG_CLASS_NAMES): Likewise.
16218 (REG_CLASS_CONTENTS): Likewise.
16219 * config/aarch64/aarch64.c (aarch64_class_max_nregs): Likewise.
16220 (aarch64_register_move_cost): Likewise.
16221 (aarch64_load_symref_appropriately): Invoke the new added pattern if
16223 * config/aarch64/constraints.md (Uc0): New constraint.
16225 2015-08-06 Jiong Wang <jiong.wang@arm.com>
16227 * config/aarch64/constraints.md (Usf): Add the test of
16228 aarch64_is_noplt_call_p.
16230 2015-08-06 Jiong Wang <jiong.wang@arm.com>
16232 * config/aarch64/aarch64-protos.h (aarch64_is_noplt_call_p): New
16234 * config/aarch64/aarch64.c (aarch64_is_noplt_call_p): New function.
16235 * config/aarch64/aarch64.md (call_value_symbol): Check noplt scenarios.
16236 (call_symbol): Likewise.
16238 2015-08-06 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
16240 * tree-vect-patterns.c (vect_recog_mult_pattern): New function
16241 for vectorizing multiplication patterns.
16242 * tree-vectorizer.h: Adjust the number of patterns.
16244 2015-08-06 Uros Bizjak <ubizjak@gmail.com>
16246 * config/i386/sse.md (*vec_concatv2df): Declare added
16247 alternatives as sselog type.
16249 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16251 * config/s390/s390.c (s390_dwarf_frame_reg_mode): Return Pmode for
16254 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16256 * config/s390/s390.c (s390_expand_tbegin): Expand either
16257 tbegin_1_z13 or tbegin_1 depending on VX flag.
16258 * config/s390/s390.md ("tbegin_1_z13"): New expander.
16260 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16262 * config/s390/s390.opt: Clarify description for -mzvector
16263 * doc/invoke.texi: Add documentation for -mhtm, -mvx, and
16266 2015-08-06 Richard Biener <rguenther@suse.de>
16268 * gimple.h (gimple_call_set_fn): Access op member directly.
16269 (gimple_call_chain_ptr): Likewise.
16270 (gimple_call_set_chain): Likewise.
16271 (gimple_cond_lhs_ptr): Likewise.
16272 (gimple_cond_set_lhs): Likewise.
16273 (gimple_cond_rhs_ptr): Likewise.
16274 (gimple_cond_set_rhs): Likewise.
16275 (gimple_cond_true_label): Likewise.
16276 (gimple_cond_set_true_label): Likewise.
16277 (gimple_cond_set_false_label): Likewise.
16278 (gimple_cond_false_label): Likewise.
16279 (gimple_label_label): Likewise.
16280 (gimple_label_set_label): Likewise.
16281 (gimple_goto_set_dest): Likewise.
16282 (gimple_asm_input_op): Likewise.
16283 (gimple_asm_input_op_ptr): Likewise.
16284 (gimple_asm_set_input_op): Likewise.
16285 (gimple_asm_output_op): Likewise.
16286 (gimple_asm_output_op_ptr): Likewise.
16287 (gimple_asm_set_output_op): Likewise.
16288 (gimple_asm_clobber_op): Likewise.
16289 (gimple_asm_set_clobber_op): Likewise.
16290 (gimple_asm_label_op): Likewise.
16291 (gimple_asm_set_label_op): Likewise.
16292 (gimple_switch_index): Likewise.
16293 (gimple_switch_index_ptr): Likewise.
16294 (gimple_return_retval_ptr): Likewise.
16295 (gimple_return_retval): Likewise.
16296 (gimple_return_set_retval): Likewise.
16297 (gimple_switch_set_index): Likewise. Remove superfluous GIMPLE_CHECK.
16298 (gimple_switch_label): Likewise.
16299 (gimple_switch_set_label): Likewise.
16301 2015-08-06 Richard Biener <rguenther@suse.de>
16303 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Simplify
16304 bool comparison canonicalization and restrict to integers.
16306 2015-08-05 Andrew MacLeod <amacleod@redhat.com>
16308 * coretypes.h (enum symbol_visibility): Relocate here.
16309 * flag-types.h (enum symbol_visibility): Remove.
16310 * tree-core.h (enum symbol_visibility): Remove.
16312 2015-08-05 Lynn Boger <laboger@linux.vnet.ibm.com>
16315 * config/rs6000/rs6000.c (rs6000_emit_prologue): Check
16316 for no_split_stack function attribute along with
16318 (rs6000_expand_split_stack_prologue): Likewise.
16320 2015-08-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
16321 Jeff Law <law@redhat.com>
16324 * doc/invoke.texi (Wnull-dereference): New.
16325 * tree-vrp.c (infer_value_range): Update call to infer_nonnull_range.
16326 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behaviour):
16327 Warn for potential NULL dereferences.
16328 (find_explicit_erroneous_behaviour): Warn for NULL dereferences.
16329 * ubsan.c (instrument_nonnull_arg): Call
16330 infer_nonnull_range_by_attribute.
16331 (instrument_nonnull_return): Likewise.
16332 * common.opt (Wnull-dereference); New.
16333 * gimple.c (infer_nonnull_range): Remove bool arguments.
16334 (infer_nonnull_range_by_dereference): New.
16335 (infer_nonnull_range_by_attribute): New.
16336 * gimple.h: Update declarations.
16338 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
16340 * gensupport.c (sequence_num): Replace with...
16341 (insn_sequence_num, split_sequence_num, peephole2_sequence_num):
16342 ...these new variables.
16343 (init_rtx_reader_args_cb): Update accordingly.
16344 (get_num_code_insns): Likewise.
16345 (read_md_rtx): Rework to use a while loop and get_c_test.
16346 Use the new counters. Remove redundant DEFINE_SUBST case.
16347 * genoutput.c (gen_split): Delete.
16348 (main): Don't call it.
16350 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
16352 * gensupport.h (get_c_test): Declare.
16353 * gensupport.c (get_c_test): New function.
16354 * genconditions.c (main): Use it.
16355 * genrecog.c (validate_pattern): Likewise.
16356 (match_pattern_1): Likewise. Remove c_test argument.
16357 (match_pattern): Update accordingly and remove c_test argument.
16358 (main): Update accordingly.
16360 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
16362 * gensupport.h (get_num_insn_codes): Declare.
16363 * gensupport.c (get_num_insn_codes): New function.
16364 * genattrtab.c (optimize_attrs): Rename max_insn_code to
16366 (main): Likewise. Use get_num_insn_codes.
16367 * gencodes.c (main): Remove "last" and use get_num_insn_codes.
16369 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
16371 PR middle-end/66311
16372 * wide-int.cc (wi::from_mpz): Make sure that absolute mpz value
16373 is zero- rather than sign-extended.
16375 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
16377 * target-insns.def (can_extend): Delete.
16379 2015-08-05 Richard Biener <rguenther@suse.de>
16381 PR tree-optimization/67121
16382 * tree-if-conv.c (combine_blocks): Clear range-info produced
16383 by stmts no longer executed conditionally.
16385 2015-08-05 Nick Clifton <nickc@redhat.com>
16387 * config/rl78/rl78.c (rl78_force_nonfar_3): Remove optimization
16388 to allow identical far pointers to remain.
16390 2015-08-05 Richard Biener <rguenther@suse.de>
16392 PR middle-end/67120
16393 * match.pd: Compare address bases with == if they are decls
16394 or SSA names, not operand_equal_p. Otherwise fail.
16396 2015-08-05 Richard Biener <rguenther@suse.de>
16398 PR tree-optimization/67055
16399 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Handle
16402 * g++.dg/torture/pr67055.C: New testcase.
16404 2015-08-05 Kirill Yukhin <kirill.yukhin@intel.com>
16406 * config/i386/i386.md (define_attr "isa"): Addd avx512vl and
16408 (define_attr "enabled"): Handle avx521vl and noavx512vl.
16409 * config/i386/sse.md (define_insn "vec_dupv2df<mask_name>"): Split
16410 AVX-512 alternative out of SSE.
16411 (define_insn "*vec_concatv2df"): Ditto.
16413 2015-08-05 Kirill Yukhin <kirill.yukhin@intel.com>
16415 * config/i386/i386.c (bdesc_args): Rename CODE_FOR_sse4_1_ptest into
16416 CODE_FOR_sse4_1_ptestv2di and CODE_FOR_avx_vtestps256 into
16417 CODE_FOR_avx_ptestv4di.
16418 * config/i386/sse.md (define_mode_iterator V_AVX): New.
16419 (define_mode_attr sse4_1): Extend to other 128/256-bit modes.
16420 (define_insn "avx_ptest256"): Merge this ...
16421 (define_insn "sse4_1_ptest"): And this ...
16422 (define_insn "<sse4_1>_ptest<mode>"): Into this. Use V_AVX iterator.
16424 2015-08-05 Richard Biener <rguenther@suse.de>
16426 PR tree-optimization/67109
16427 * tree-vect-data-refs.c (vect_analyze_group_access_1): Check
16428 against too big groups. Print whether this is a load or store
16429 group. Rename from ...
16430 (vect_analyze_group_access): ... this which is now a wrapper
16431 dissolving an invalid group.
16432 (vect_analyze_data_ref_accesses): Print whether this is a load
16435 2015-08-05 Richard Biener <rguenther@suse.de>
16437 PR middle-end/67107
16438 * match.pd: Guard const_binop result checking against NULL_TREE
16441 2015-08-05 Kugan Vivekanandarajah <kuganv@linaro.org>
16443 * cse.c (cse_insn): Restoring old behaviour for src_eqv
16444 when dest and value in the REG_EQUAL are same and dest
16445 is STRICT_LOW_PART.
16447 2015-08-04 Anatoly Sokolov <aesok@post.ru>
16449 * config/moxie/moxie.h (PRINT_OPERAND,
16450 PRINT_OPERAND_ADDRESS): Remove macros.
16451 * config/moxie/moxie-protos.h (moxie_print_operand,
16452 moxie_print_operand_address): Remove declaration.
16453 * config/moxie/moxie.c (TARGET_PRINT_OPERAND,
16454 TARGET_PRINT_OPERAND_ADDRESS): Define.
16455 (moxie_print_operand, moxie_print_operand_address): Make static.
16457 2015-08-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
16460 * config/aarch64/aarch64.c (aarch64_rtx_costs): Fix NEG cost for FNMUL.
16461 (aarch64_rtx_mult_cost): Fix MULT cost with -frounding-math.
16463 2015-08-04 Richard Biener <rguenther@suse.de>
16465 * genmatch.c (dt_node::gen_kids_1): Use gassign and gcall in
16467 (dt_operand::gen_gimple_expr): Adjust.
16469 2015-08-04 Richard Biener <rguenther@suse.de>
16471 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Canonicalize
16472 bool compares on RHS.
16473 * match.pd: Add X ==/!= !X is false/true pattern.
16475 2015-08-04 Pawel Kupidura <pawel.kupidura@arm.com>
16477 * config/aarch64/aarch64.c: Change inner loop statement cost
16478 to be consistent with other targets.
16480 2015-08-04 Christophe Lyon <christophe.lyon@linaro.org>
16482 * config/arm/neon.md (neon_vget_lanev2di): Handle big-endian
16485 2015-08-04 Nathan Sidwell <nathan@codesourcery.com>
16487 * config/nvptx/nvptx.h (struct nvptx_pseudo_info): Delete.
16488 (machine_function): Remove pseudos field.
16490 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16492 * config/aarch64/aarch64.c (aarch64_option_valid_attribute_p):
16493 Exit early and use target_option_current_node if processing current
16496 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16498 * doc/extend.texi (AArch64 Function Attributes): New node.
16499 (AArch64 Pragmas): Likewise.
16501 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16503 * config/aarch64/aarch64.c (aarch64_option_valid_attribute_p):
16504 Initialize simd builtins if TARGET_SIMD.
16505 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
16506 Make sure that the builtins are initialized only once no matter how
16507 many times the function is called.
16508 (aarch64_init_builtins): Unconditionally initialize crc builtins.
16509 (aarch64_relayout_simd_param): New function.
16510 (aarch64_simd_expand_args): Use above during argument expansion.
16511 * config/aarch64/aarch64-c.c (aarch64_pragma_target_parse): Initialize
16512 simd builtins if TARGET_SIMD.
16513 * config/aarch64/aarch64-protos.h (aarch64_init_simd_builtins): New
16515 (aarch64_relayout_simd_types): Likewise.
16517 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16519 * config.gcc (aarch64*-*-*): Specify c_target_objs and cxx_target_objs.
16520 * config/aarch64/aarch64.h (REGISTER_TARGET_PRAGMAS): Define.
16521 (TARGET_CPU_CPP_BUILTINS): Redefine to call aarch64_cpu_cpp_builtins.
16522 * config/aarch64/aarch64.c (aarch64_override_options_internal): Remove
16524 (aarch64_reset_previous_fndecl): New function.
16525 (aarch64_handle_attr_isa_flags): Handle "+nothing" in the beginning of
16527 * config/aarch64/aarch64-c.c: New file.
16528 * config/aarch64/arm_acle.h: Add pragma +crc+nofp at the top.
16529 Push and pop options at beginning and end. Remove ifdef
16530 __ARM_FEATURE_CRC32.
16531 * config/aarch64/arm_neon.h: Remove #ifdef check on __ARM_NEON.
16532 Add pragma +nothing+simd and +nothing+crypto where appropriate.
16533 * config/aarch64/t-aarch64 (aarch64-c.o): New rule.
16534 * config/aarch64/aarch64-protos.h (aarch64_cpu_cpp_builtins):
16536 (aarch64_register_pragmas): Likewise.
16537 (aarch64_reset_previous_fndecl): Likewise.
16538 (aarch64_process_target_attr): Likewise.
16539 (aarch64_override_options_internal): Likewise.
16541 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16543 * config/aarch64/aarch64.c (aarch64_tribools_ok_for_inlining_p):
16545 (aarch64_can_inline_p): Likewise.
16546 (TARGET_CAN_INLINE_P): Define.
16548 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16550 * common/config/aarch64/aarch64-common.c (aarch64_handle_option):
16551 Remove static. Handle OPT_mgeneral_regs_only,
16552 OPT_mfix_cortex_a53_835769, OPT_mstrict_align,
16553 OPT_momit_leaf_frame_pointer.
16554 * config/aarch64/aarch64.c: Include opts.h and diagnostic.h
16555 (aarch64_attr_opt_type): New enum.
16556 (aarch64_attribute_info): New struct.
16557 (aarch64_handle_attr_arch): New function.
16558 (aarch64_handle_attr_cpu): Likewise.
16559 (aarch64_handle_attr_tune): Likewise.
16560 (aarch64_handle_attr_isa_flags): Likewise.
16561 (aarch64_attributes): New table.
16562 (aarch64_process_one_target_attr): New function.
16563 (num_occurences_in_str): Likewise.
16564 (aarch64_process_target_attr): Likewise.
16565 (aarch64_option_valid_attribute_p): Likewise.
16566 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
16567 * config/aarch64/aarch64-protos.h: Include input.h
16568 (aarch64_handle_option): Declare prototype.
16570 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16572 * config/aarch64/aarch64.h (SWITCHABLE_TARGET): Define.
16573 * config/aarch64/aarch64.c: Include target-globals.h
16574 (aarch64_previous_fndecl): New variable.
16575 (aarch64_set_current_function): New function.
16576 (TARGET_SET_CURRENT_FUNCTION): Define.
16578 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16580 * config/aarch64/aarch64.opt (explicit_tune_core): New TargetVariable.
16581 (explicit_arch): Likewise.
16582 (x_aarch64_isa_flags): Likewise.
16583 (mgeneral-regs-only): Mark as Save.
16584 (mfix-cortex-a53-835769): Likewise.
16585 (mcmodel=): Likewise.
16586 (mstrict-align): Likewise.
16587 (momit-leaf-frame-pointer): Likewise.
16588 (mtls-dialect): Likewise.
16589 (master=): Likewise.
16590 * config/aarch64/aarch64.h (ASM_DECLARE_FUNCTION_NAME): Define.
16591 (aarch64_isa_flags): Remove extern declaration.
16592 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Return a bool
16593 to indicate success or failure.
16594 (aarch64_validate_march): Likewise.
16595 (aarch64_validate_mtune): Likewise.
16596 (aarch64_isa_flags): Delete.
16597 (aarch64_override_options_internal): Access opts->x_aarch64_isa_flags
16598 instead of aarch64_isa_flags.
16599 (aarch64_get_tune_cpu): New function.
16600 (aarch64_get_arch): Likewise.
16601 (aarch64_override_options): Use above and set up explicit_tune_core
16603 (aarch64_print_extension): Move earlier in file. Add isa_flags
16604 argument and use that instead of the global aarch64_isa_flags.
16605 (aarch64_option_save): New function.
16606 (aarch64_option_restore): Likewise.
16607 (aarch64_option_print): Likewise.
16608 (aarch64_declare_function_name): Likewise.
16609 (aarch64_start_file): Delete.
16610 (TARGET_ASM_FILE_START): Do not define.
16611 (TARGET_OPTION_RESTORE, TARGET_OPTION_PRINT): Define.
16612 * config/aarch64/aarch64-protos.h (aarch64_declare_function_name):
16615 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16617 * config/aarch64/aarch64.opt (momit-leaf-frame-pointer): Initialize
16618 flag_omit_leaf_frame_pointer to 2.
16620 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16622 * config/aarch64/aarch64.h (TARGET_FIX_ERR_A53_835769_DEFAULT): Always
16624 (TARGET_FIX_ERR_A53_835769): New macro.
16625 * config/aarch64/aarch64.c (aarch64_override_options_internal): Remove
16626 handling of opts->x_aarch64_fix_a53_err835769.
16627 (aarch64_madd_needs_nop): Check for TARGET_FIX_ERR_A53_835769 rather
16628 than aarch64_fix_a53_err835769.
16629 * config/aarch64/aarch64-elf-raw.h: Update for above changes.
16630 * config/aarch64/aarch64-linux.h: Likewise.
16632 2015-08-04 Uros Bizjak <ubizjak@gmail.com>
16634 * config/i386/i386.c (ix86_expand_int_movcc): Check result of
16635 ix86_expand_int_movcc as boolean.
16637 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16639 * config/aarch64/aarch64.opt (aarch64_arch_string): Delete.
16640 (aarch64_cpu_string): Likewise.
16641 (aarch64_tune_string): Likewise.
16642 * config/aarch64/aarch64.c (aarch64_parse_opt_result): New enum.
16643 (aarch64_parse_extension): Return aarch64_parse_opt_result.
16644 Add extra argument to put result into.
16645 (aarch64_parse_arch): Likewise. Do not set selected_cpu.
16646 (aarch64_parse_cpu): Add arguments to put results into. Return
16647 aarch64_parse_opt_result.
16648 (aarch64_parse_tune): Likewise.
16649 (aarch64_override_options_after_change_1): New function.
16650 (aarch64_override_options_internal): New function.
16651 (aarch64_validate_mcpu): Likewise.
16652 (aarch64_validate_march): Likewise.
16653 (aarch64_validate_mtune): Likewise.
16654 (aarch64_override_options): Update to reflect above changes.
16655 Move some logic into aarch64_override_options_internal.
16656 Initialize target_option_default_node and target_option_current_node.
16657 (aarch64_override_options_after_change): Move logic into
16658 aarch64_override_options_after_change_1 and call it with global_options.
16659 (initialize_aarch64_code_model): Take a gcc_options pointer and use the
16660 flag values from that.
16662 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16664 * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
16665 __ARM_ARCH_8A directly rather than with cpp_define_formatted.
16666 * config/aarch64/aarch64.c (struct processor): Add arch field.
16667 (all_architectures): Handle above, move above all_cores.
16668 (all_cores): Handle above.
16669 (aarch64_parse_arch): Handle above changes.
16670 * config/aarch64/aarch64-arches.def (armv8-a): Extend according to
16671 above. Update comments.
16672 (armv8.1-a): Likewise.
16673 * config/aarch64/aarch64-cores.def: Update according to above.
16674 * config/aarch64/aarch64-opts.h (aarch64_arch): New enum.
16675 * config/aarch64/driver-aarch64.c (struct aarch64_arch): Rename to
16676 aarch64_arch_driver_info.
16678 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16680 * config/aarch64/aarch64.c (struct processor): Add ident field.
16681 Rename core sched_core.
16682 (all_cores): Handle above changes.
16683 (all_architectures): Likewise.
16684 (aarch64_parse_arch): Likewise.
16685 (aarch64_override_options): Likewise.
16687 2015-08-04 Richard Biener <rguenther@suse.de>
16689 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Remove
16690 dispatching to fold_binary for GIMPLE_BINARY_RHS and for
16691 comparisons embedded in [VEC_]COND_EXPRs.
16693 2015-08-03 Abe Skolnik <a.skolnik@samsung.com>
16695 * tree-if-conv.c: Fix various typos in comments.
16696 * tree-vect-stmts.c: Likewise.
16698 2015-08-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
16700 PR tree-optimization/67043
16701 * loop-invariant.c (move_invariant_reg): Recompute luids in loop
16702 preheader after hoisting invariant in it.
16703 (find_defs): Force recomputation of all luids.
16705 2015-08-03 Peter Bergner <bergner@vnet.ibm.com>
16707 * config/rs6000/htm.md (tabort.): Restrict the source operand to
16708 using a base register.
16710 2015-08-03 David Malcolm <dmalcolm@redhat.com>
16712 * main.c (main): Pass in NULL for toplev's external_timer.
16713 * timevar.c: Include coretypes.h.
16714 (class timer::named_items): New.
16715 (timer::named_items::named_items): New.
16716 (timer::named_items::~named_items): New.
16717 (timer::named_items::push): New.
16718 (timer::named_items::pop): New.
16719 (timer::named_items::print): New.
16720 (timer::timer): Initialize field "m_jit_client_items".
16721 (timer::~timer): New.
16722 (timer::push): Move bulk of implementation to...
16723 (timer::push_internal): ...here. New function.
16724 (timer::pop): Move bulk of implementation to...
16725 (timer::pop_internal): ...here. New function.
16726 (timer::push_client_item): New.
16727 (timer::pop_client_item): New.
16728 (timer::print_row): New function, taken from timer::print.
16729 (timer::print): Print "GCC items" header if we also have client
16730 items. Move row-printing to timer::print_row. Print any client
16732 (timer::get_topmost_item_name): New method.
16733 * timevar.def (TV_JIT_ACQUIRING_MUTEX): New.
16734 (TV_JIT_CLIENT_CODE): New.
16735 * timevar.h (timer::push_client_item): New declaration.
16736 (timer::pop_client_item): New declaration.
16737 (timer::get_topmost_item_name): New method.
16738 (timer::push_internal): New declaration.
16739 (timer::pop_internal): New declaration.
16740 (timer::print_row): New declaration.
16741 (timer::named_items): New declaration.
16742 (timer::m_jit_client_items): New field.
16743 (timer): Add friend class named_items.
16744 (auto_timevar::auto_timevar): Add timer param.
16745 (auto_timevar::~auto_timevar): Use field "m_timer".
16746 (auto_timevar::m_timer): New field.
16747 * toplev.c (initialize_rtl): Add g_timer as param when
16748 constructing auto_timevar instance.
16749 (toplev::toplev): Add "external_timer" param, and use it to
16750 initialize the "g_timer" global if non-NULL.
16751 (toplev::~toplev): If this created "g_timer", delete it.
16752 * toplev.h (toplev::toplev): Replace "use_TV_TOTAL" bool param
16753 with "external_timer" timer *.
16755 2015-08-03 Alexander Basov <coohpt@gmail.com>
16757 PR middle-end/64744
16758 PR middle-end/48470
16759 PR middle-end/43404
16760 * cfgexpand.c (expand_one_var): Add check if stack is going to
16761 be used in naked function.
16762 * expr.c (expand_expr_addr_expr_1): Remove excess checking
16763 whether expression should not reside in MEM.
16764 * function.c (use_register_for_decl): Do not use registers for
16765 non-register things (volatile, float, BLKMode) in naked functions.
16767 2015-08-03 John David Anglin <danglin@gcc.gnu.org>
16770 * config/pa/pa.md (call_reg_64bit): Remove reg:DI 1 clobber.
16771 Adjust splits to match new pattern.
16773 2015-08-03 Michael Meissner <meissner@linux.vnet.ibm.com>
16775 * config/rs6000/vector.md (VEC_L): Add KFmode and TFmode.
16778 (mov<mode>, VEC_M iterator): Add support for IEEE 128-bit floating
16779 point in VSX registers.
16781 * config/rs6000/constraints.md (wb constraint): Document unused
16783 (we constraint): Likewise.
16784 (wo constraint): Likewise.
16785 (wp constraint): New constraint for IEEE 128-bit floating point in
16787 (wq constraint): Likewise.
16789 * config/rs6000/predicates.md (easy_fp_constant): Add support for
16790 IEEE 128-bit floating point in VSX registers.
16791 (easy_scalar_constant): Likewise.
16793 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add new
16794 constraints (wp, wq) for IEEE 128-bit floating point in VSX
16796 (rs6000_init_hard_regno_mode_ok): Likewise.
16798 * config/rs6000/vsx.md (VSX_LE_128): Add support for IEEE 128-bit
16799 floating point in VSX registers.
16802 (VSX_M2): Likewise.
16808 (vsx_le_permute_<mode>): Add support to properly swap bytes for
16809 IEEE 128-bit floating point in VSX registers on little endian.
16810 (vsx_le_undo_permute_<mode>): Likewise.
16811 (vsx_le_perm_load_<mode>): Likewise.
16812 (vsx_le_perm_store_<mode>): Likewise.
16813 (splitters for IEEE 128-bit fp moves): Likewise.
16815 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wp and
16818 * config/rs6000/altivec.md (VM): Add support for IEEE 128-bit
16819 floating point in VSX registers.
16822 * doc/md.text (Machine Constraints): Document wp and wq
16823 constraints on PowerPC.
16825 2015-08-03 Jeff Law <law@redhat.com>
16827 PR middle-end/66314
16828 PR gcov-profile/66899
16829 * tree-ssa-threadupdate.c (mark_threaded_blocks): Correctly
16830 iterate over the jump threading paths when an element in the
16831 jump threading paths array is eliminated.
16833 2015-08-03 Segher Boessenkool <segher@kernel.crashing.org>
16835 * Makefile.in (OBJS): Put gimple-match.o and generic-match.o first.
16837 2015-08-03 Patrick Palka <ppalka@gcc.gnu.org>
16839 * tree-ssa-uninit.c (find_uninit_use): Declare and pass to
16840 is_use_properly_guarded the variable def_preds. Free its
16841 contents before returning.
16842 (prune_uninit_phi_opnds_in_unrealizable_paths): Same.
16843 (is_use_properly_guarded): Replace local variable def_preds with
16844 a parameter. Adjust accordingly. Only update *def_preds if it's
16847 2015-08-03 Richard Biener <rguenther@suse.de>
16849 * genmatch.c (simplify::for_subst_vec): New member.
16850 (binary_ok): New helper for for lowering.
16851 (lower_for): Delay substituting operators into result expressions
16852 if we can merge the results eventually again.
16853 (capture_info::walk_result): Adjust for user_id appearing as
16854 result expression operator.
16855 (expr::gen_transform): Likewise.
16856 (dt_simplify::gen_1): Likewise.
16857 (dt_simplify::gen): Pass not substituted operators to tail
16858 functions or initialize local variable with it.
16859 (decision_tree::gen): Adjust function signature.
16860 * match.pd: Fix tests against global code and add default
16861 cases to switch stmts.
16863 2015-08-03 Richard Biener <rguenther@suse.de>
16865 * genmatch.c (dt_simplify::gen): Create captures array
16866 with an initializer.
16868 2015-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16870 * configure.ac: Set aliasing_flags to -fno-strict-aliasing if
16871 the host compiler is affected by placement new aliasing bug.
16872 * configure: Regenerate.
16873 * Makefile.in (ALIASING_FLAGS): New variable.
16874 (ALL_CXXFLAGS): Add $(ALIASING_FLAGS).
16876 2015-08-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
16879 * config/arm/vfp.md (negmuldf3_vfp): Add new pattern.
16880 (negmulsf3_vfp): Likewise.
16881 (muldf3negdf_vfp): Disable for -frounding-math.
16882 (mulsf3negsf_vfp): Likewise.
16883 * config/arm/arm.c (arm_new_rtx_costs): Fix NEG cost for VNMUL,
16884 fix MULT cost with -frounding-math.
16886 2015-08-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16888 * ifcvt.c (noce_try_store_flag_constants): Make logic of the case
16889 when diff == STORE_FLAG_VALUE or diff == -STORE_FLAG_VALUE more
16890 explicit. Prefer to add the flag whenever possible.
16891 (noce_process_if_block): Try noce_try_store_flag_constants before
16894 2015-08-03 Richard Biener <rguenther@suse.de>
16896 * genmatch.c (struct sinfo, struct sinfo_hashmap_traits, sinfo_map_t):
16897 New hash-map to record equivalent transforms.
16898 (dt_node::analyze): Populate the equivalent transforms hash-map.
16899 (dt_simplify::info): Add reference to hash-map entry.
16900 (dt_simplify::gen): If we have split out a function for the
16901 transform, generate a call to it.
16902 (sinfo_hashmap_traits::hash): New function.
16903 (compare_op): New helper function for ...
16904 (sinfo_hashmap_traits::equal_keys): ... this new function.
16905 (decision_tree::gen): Split out common equivalent transforms
16908 2015-08-03 Richard Biener <rguenther@suse.de>
16910 * gimple-fold.c (fold_gimple_assign): Remove folding of
16911 the comparison in COND_EXPRs.
16913 2015-08-03 Richard Biener <rguenther@suse.de>
16915 * gimple-match-head.c (gimple_simplify): For [VEC_]COND_EXPRs
16916 on the rhs of assignments first simplify the embedded
16919 2015-08-03 Richard Biener <rguenther@suse.de>
16921 PR tree-optimization/66917
16922 * tree-vectorizer.h (struct dataref_aux): Add base_element_aligned
16924 (DR_VECT_AUX): New macro.
16925 (set_dr_misalignment): Adjust.
16926 (dr_misalignment): Likewise.
16927 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
16928 Compute whether the base is at least element aligned.
16929 * tree-vect-stmts.c (ensure_base_align): Adjust.
16930 (vectorizable_store): If the base is not element aligned
16931 preserve alignment of the original access if misalignment is unknown.
16932 (vectorizable_load): Likewise.
16934 2015-08-02 Martin Sebor <msebor@redhat.com>
16936 * c-family/c.opt (-Wframe-address): New warning option.
16937 * doc/invoke.texi (Wframe-address): Document it.
16938 * doc/extend.texi (__builtin_frame_address, __builtin_return_address):
16939 Clarify possible effects of calling the functions with non-zero
16940 arguments and mention -Wframe-address.
16941 * builtins.c (expand_builtin_frame_address): Handle -Wframe-address.
16943 2015-08-01 Michael Collison <michael.collison@linaro.org
16944 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16946 * config/arm/arm.md (*arm_smin_cmp): New pattern.
16947 (*arm_umin_cmp): Likewise.
16949 2015-08-01 Caroline Tice <cmtice@google.com>
16952 * vtable-verify.c (vtbl_mangled_name_types, vtbl_mangled_name_ids): New
16954 (vtbl_find_mangled_name): New function.
16955 (vtbl_register_mangled_name): New function.
16956 (vtbl_map_get_node): If DECL_ASSEMBLER_NAME is "<anon>", look up
16957 mangled name in mangled name vectors.
16958 (find_or_create_vtbl_map_node): Ditto.
16959 (var_is_used_for_virtual_call_p): Add recursion_depth parameter;
16960 update recursion_depth on function entry; pass it to every recursive
16961 call; automatically exit if depth > 25 (give up looking at that point).
16962 (verify_bb_vtables): Initialize recursion_depth and pass it to
16963 var_is_used_for_virtual_call_p.
16964 * vtable-verify.h (vtbl_mangbled_name_types, vtbl_mangled_name_ids): New
16965 global variable decls.
16966 (vtbl_register_mangled_name): New extern function decl.
16968 2015-08-01 Tom de Vries <tom@codesourcery.com>
16970 * tree.c (operation_can_overflow, operation_no_trapping_overflow): New
16972 * tree.h (operation_can_overflow, operation_no_trapping_overflow):
16974 * tree-vect-loop.c (vect_is_simple_reduction_1): Use
16975 operation_no_trapping_overflow. Allow non-overflow operations.
16976 * graphite-sese-to-poly.c (is_reduction_operation_p): Allow non-overflow
16979 2015-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
16982 * config/sh/sh.md (GOTaddr2picreg): Fix typo.
16984 2015-07-31 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16986 * config/arm/arm.md (*if_neg_move): Convert to insn_and_split.
16987 Enable for TARGET_32BIT.
16988 (*if_move_neg): Likewise.
16990 2015-07-31 Nick Clifton <nickc@redhat.com>
16992 * config/m32r/m32r.c (m32r_attribute_identifier): New function.
16993 Returns true for __model__.
16994 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
16996 2015-07-31 Alan Modra <amodra@gmail.com>
16999 * config/rs6000/rs6000.c (machine_function): Add split_stack_argp_used.
17000 (rs6000_emit_prologue): Set it.
17001 (rs6000_set_up_by_prologue): Specify r12 when split_stack_argp_used.
17003 2015-07-31 Richard Biener <rguenther@suse.de>
17005 * fold-const.c (fold_binary_loc): Remove X ^ C1 == C2
17006 -> X == (C1 ^ C2) which is already implemented in match.pd.
17007 Remove redundant dispatching to fold_relational_const.
17008 Move unordered self and NaN compares ...
17009 * match.pd: ... as patterns here. Remove some stray captures
17012 2015-07-31 Petr Murzin <petr.murzin@intel.com>
17014 * config/i386/i386.c
17015 (bdesc_special_args): Convert mask type from signed to unsigned for
17017 (ix86_expand_args_builtin): Do not handle UINT_FTYPE_V2DF,
17018 UINT64_FTYPE_V2DF, UINT64_FTYPE_V4SF, V16QI_FTYPE_V8DI,
17019 V16HI_FTYPE_V16SI, V16SI_FTYPE_V16SI, V16SF_FTYPE_FLOAT,
17020 V8HI_FTYPE_V8DI, V8UHI_FTYPE_V8UHI, V8SI_FTYPE_V8DI, V8SF_FTYPE_V8DF,
17021 V8DI_FTYPE_INT64, V8DI_FTYPE_V4DI, V8DI_FTYPE_V8DI, V8DF_FTYPE_DOUBLE,
17022 V8DF_FTYPE_V8SI, V16SI_FTYPE_V16SI_V16SI, V16SF_FTYPE_V16SF_V16SI,
17023 V8DI_FTYPE_V8DI_V8DI, V8DF_FTYPE_V8DF_V8DI, V4SI_FTYPE_V4SF_V4SF,
17024 V4SF_FTYPE_V4SF_UINT64, V2UDI_FTYPE_V4USI_V4USI, V2DI_FTYPE_V2DF_V2DF,
17025 V2DF_FTYPE_V2DF_UINT64, V4UDI_FTYPE_V8USI_V8USI, QI_FTYPE_V8DI_V8DI,
17026 HI_FTYPE_V16SI_V16SI, HI_FTYPE_HI_INT, V16SF_FTYPE_V16SF_V16SF_V16SF,
17027 V16SF_FTYPE_V16SF_V16SI_V16SF, V16SF_FTYPE_V16SI_V16SF_HI,
17028 V16SF_FTYPE_V16SI_V16SF_V16SF, V16SI_FTYPE_V16SF_V16SI_HI,
17029 V8DI_FTYPE_V8SF_V8DI_QI, V8SF_FTYPE_V8DI_V8SF_QI, V8DI_FTYPE_PV4DI,
17030 V8DF_FTYPE_V8DI_V8DF_QI, V16SI_FTYPE_V16SI_V16SI_V16SI,
17031 V2DI_FTYPE_V2DI_V2DI_V2DI, V8DI_FTYPE_V8DF_V8DI_QI, V8DF_FTYPE_PV4DF,
17032 V8SI_FTYPE_V8SI_V8SI_V8SI, V8DF_FTYPE_V8DF_V8DF_V8DF, UINT_FTYPE_V4SF,
17033 V8DF_FTYPE_V8DF_V8DI_V8DF, V8DF_FTYPE_V8DI_V8DF_V8DF,
17034 V8DF_FTYPE_V8SF_V8DF_QI, V8DI_FTYPE_V8DI_V8DI_V8DI, V16SF_FTYPE_PV4SF,
17035 V8SF_FTYPE_V8DF_V8SF_QI, V8SI_FTYPE_V8DF_V8SI_QI, V16SI_FTYPE_PV4SI,
17036 V2DF_FTYPE_V2DF_V4SF_V2DF_QI, V4SF_FTYPE_V4SF_V2DF_V4SF_QI,
17037 V8DI_FTYPE_V8DI_SI_V8DI_V8DI, QI_FTYPE_V8DF_V8DF_INT_QI,
17038 HI_FTYPE_V16SF_V16SF_INT_HI, V16SF_FTYPE_V16SF_V16SF_V16SI_INT_HI,
17039 VOID_FTYPE_PDOUBLE_V2DF_QI, VOID_FTYPE_PFLOAT_V4SF_QI,
17040 V2DF_FTYPE_PCDOUBLE_V2DF_QI, V4SF_FTYPE_PCFLOAT_V4SF_QI.
17041 * config/i386/i386-builtin-types.def
17042 (V16QI_FTYPE_V16SI): Remove.
17043 (V8DF_FTYPE_V8SI): Ditto.
17044 (V8HI_FTYPE_V8DI): Ditto.
17045 (V8SI_FTYPE_V8DI): Ditto.
17046 (V8SF_FTYPE_V8DF): Ditto.
17047 (V8SF_FTYPE_V8DF_V8SF_QI): Ditto.
17048 (V16HI_FTYPE_V16SI): Ditto.
17049 (V16SF_FTYPE_V16HI): Ditto.
17050 (V16SF_FTYPE_V16HI_V16SF_HI): Ditto.
17051 (V16SF_FTYPE_V16SI): Ditto.
17052 (V4DI_FTYPE_V4DI): Ditto.
17053 (V16SI_FTYPE_V16SF): Ditto.
17054 (V16SF_FTYPE_FLOAT): Ditto.
17055 (V8DF_FTYPE_DOUBLE): Ditto.
17056 (V8DI_FTYPE_INT64): Ditto.
17057 (V8DI_FTYPE_V4DI): Ditto.
17058 (V16QI_FTYPE_V8DI): Ditto.
17059 (UINT_FTYPE_V4SF): Ditto.
17060 (UINT64_FTYPE_V4SF): Ditto.
17061 (UINT_FTYPE_V2DF): Ditto.
17062 (UINT64_FTYPE_V2DF): Ditto.
17063 (V16SI_FTYPE_V16SI): Ditto.
17064 (V8DI_FTYPE_V8DI): Ditto.
17065 (V16SI_FTYPE_PV4SI): Ditto.
17066 (V16SF_FTYPE_PV4SF): Ditto.
17067 (V8DI_FTYPE_PV2DI): Ditto.
17068 (V8DF_FTYPE_PV2DF): Ditto.
17069 (V4DI_FTYPE_PV2DI): Ditto.
17070 (V4DF_FTYPE_PV2DF): Ditto.
17071 (V16SI_FTYPE_PV2SI): Ditto.
17072 (V16SF_FTYPE_PV2SF): Ditto.
17073 (V8DI_FTYPE_PV4DI): Ditto.
17074 (V8DF_FTYPE_PV4DF): Ditto.
17075 (V8SF_FTYPE_FLOAT): Ditto.
17076 (V4SF_FTYPE_FLOAT): Ditto.
17077 (V4DF_FTYPE_DOUBLE): Ditto.
17078 (V8SF_FTYPE_PV4SF): Ditto.
17079 (V8SI_FTYPE_PV4SI): Ditto.
17080 (V4SI_FTYPE_PV2SI): Ditto.
17081 (V8SF_FTYPE_PV2SF): Ditto.
17082 (V8SI_FTYPE_PV2SI): Ditto.
17083 (V16SF_FTYPE_PV8SF): Ditto.
17084 (V16SI_FTYPE_PV8SI): Ditto.
17085 (V8DI_FTYPE_V8SF): Ditto.
17086 (V4DI_FTYPE_V4SF): Ditto.
17087 (V2DI_FTYPE_V4SF): Ditto.
17088 (V64QI_FTYPE_QI): Ditto.
17089 (V32HI_FTYPE_HI): Ditto.
17090 (V8UHI_FTYPE_V8UHI): Ditto.
17091 (V16UHI_FTYPE_V16UHI): Ditto.
17092 (V32UHI_FTYPE_V32UHI): Ditto.
17093 (V2UDI_FTYPE_V2UDI): Ditto.
17094 (V4UDI_FTYPE_V4UDI): Ditto.
17095 (V8UDI_FTYPE_V8UDI): Ditto.
17096 (V4USI_FTYPE_V4USI): Ditto.
17097 (V8USI_FTYPE_V8USI): Ditto.
17098 (V16USI_FTYPE_V16USI): Ditto.
17099 (V2DF_FTYPE_V2DF_UINT64): Ditto.
17100 (V2DI_FTYPE_V2DF_V2DF): Ditto.
17101 (V2UDI_FTYPE_V4USI_V4USI): Ditto.
17102 (V8DF_FTYPE_V8DF_V8DI): Ditto.
17103 (V4SF_FTYPE_V4SF_UINT64): Ditto.
17104 (V4SI_FTYPE_V4SF_V4SF): Ditto.
17105 (V16SF_FTYPE_V16SF_V16SI): Ditto.
17106 (V64QI_FTYPE_V32HI_V32HI): Ditto.
17107 (V32HI_FTYPE_V16SI_V16SI): Ditto.
17108 (V8DF_FTYPE_V8DF_V8DF_V8DI_INT_QI): Ditto.
17109 (V16SF_FTYPE_V16SF_V16SF_V16SI_INT_HI): Ditto.
17110 (V32HI_FTYPE_V64QI_V64QI): Ditto.
17111 (V32HI_FTYPE_V32HI_V32HI): Ditto.
17112 (V16HI_FTYPE_V16HI_V16HI_INT_V16HI_HI): Ditto.
17113 (V16SI_FTYPE_V16SI_V4SI): Ditto.
17114 (V16SI_FTYPE_V16SI_V16SI): Ditto.
17115 (V16SI_FTYPE_V32HI_V32HI): Ditto.
17116 (V16SI_FTYPE_V16SI_SI): Ditto.
17117 (V8DI_FTYPE_V8DI_V8DI): Ditto.
17118 (V4UDI_FTYPE_V8USI_V8USI): Ditto.
17119 (V8DI_FTYPE_V16SI_V16SI): Ditto.
17120 (V8DI_FTYPE_V8DI_V2DI): Ditto.
17121 (QI_FTYPE_QI): Ditto.
17122 (SI_FTYPE_SI): Ditto.
17123 (DI_FTYPE_DI): Ditto.
17124 (QI_FTYPE_QI_QI): Ditto.
17125 (QI_FTYPE_QI_INT): Ditto.
17126 (HI_FTYPE_HI_INT): Ditto.
17127 (SI_FTYPE_SI_INT): Ditto.
17128 (DI_FTYPE_DI_INT): Ditto.
17129 (HI_FTYPE_V16QI_V16QI): Ditto.
17130 (SI_FTYPE_V32QI_V32QI): Ditto.
17131 (DI_FTYPE_V64QI_V64QI): Ditto.
17132 (QI_FTYPE_V8HI_V8HI): Ditto.
17133 (HI_FTYPE_V16HI_V16HI): Ditto.
17134 (SI_FTYPE_V32HI_V32HI): Ditto.
17135 (QI_FTYPE_V4SI_V4SI): Ditto.
17136 (QI_FTYPE_V8SI_V8SI): Ditto.
17137 (QI_FTYPE_V2DI_V2DI): Ditto.
17138 (QI_FTYPE_V4DI_V4DI): Ditto.
17139 (QI_FTYPE_V8DI_V8DI): Ditto.
17140 (HI_FTYPE_V16SI_V16SI): Ditto.
17141 (HI_FTYPE_V16SI_V16SI_INT_HI): Ditto.
17142 (QI_FTYPE_V8DF_V8DF_INT_QI): Ditto.
17143 (HI_FTYPE_V16SF_V16SF_INT_HI): Ditto.
17144 (V32HI_FTYPE_V32HI_V32HI_V32HI): Ditto.
17145 (V4SF_FTYPE_V4SF_V2DF_V4SF_QI): Ditto.
17146 (V8DF_FTYPE_V8DF_V8DF_V8DF): Ditto.
17147 (V16SF_FTYPE_V16SF_V16SF_V16SF): Ditto.
17148 (V8DF_FTYPE_V8SF_V8DF_QI): Ditto.
17149 (V8DI_FTYPE_V8DF_V8DI_QI): Ditto.
17150 (V8DF_FTYPE_V8DI_V8DF_V8DF): Ditto.
17151 (V2DF_FTYPE_V2DF_V4SF_V2DF_QI): Ditto.
17152 (V16SF_FTYPE_V16SI_V16SF_HI): Ditto.
17153 (V16SF_FTYPE_V16SI_V16SF_V16SF): Ditto.
17154 (V8SI_FTYPE_V8DF_V8SI_QI): Ditto.
17155 (V8DI_FTYPE_PCCHAR_V8DI_QI): Ditto.
17156 (V8SF_FTYPE_PCFLOAT_V8SF_QI): Ditto.
17157 (V4SF_FTYPE_PCFLOAT_V4SF_QI): Ditto.
17158 (V4DF_FTYPE_PCDOUBLE_V4DF_QI): Ditto.
17159 (V2DF_FTYPE_PCDOUBLE_V2DF_QI): Ditto.
17160 (V8SI_FTYPE_PCCHAR_V8SI_QI): Ditto.
17161 (V4SI_FTYPE_PCCHAR_V4SI_QI): Ditto.
17162 (V4DI_FTYPE_PCCHAR_V4DI_QI): Ditto.
17163 (V2DI_FTYPE_PCCHAR_V2DI_QI): Ditto.
17164 (V16SF_FTYPE_PCV8SF_V16SF_HI): Ditto.
17165 (V16SI_FTYPE_PCV8SI_V16SI_HI): Ditto.
17166 (V8DF_FTYPE_PCV2DF_V8DF_QI): Ditto.
17167 (V8SF_FTYPE_PCV4SF_V8SF_QI): Ditto.
17168 (V8DI_FTYPE_PCV2DI_V8DI_QI): Ditto.
17169 (V8SI_FTYPE_PCV4SI_V8SI_QI): Ditto.
17170 (V4DF_FTYPE_PCV2DF_V4DF_QI): Ditto.
17171 (V4DI_FTYPE_PCV2DI_V4DI_QI): Ditto.
17172 (VOID_FTYPE_PDOUBLE_V2DF_QI): Ditto.
17173 (VOID_FTYPE_PFLOAT_V4SF_QI): Ditto.
17174 (V16SI_FTYPE_V16SF_V16SI_HI): Ditto.
17175 (V8DI_FTYPE_V8SF_V8DI_QI): Ditto.
17176 (V8SF_FTYPE_V8DI_V8SF_QI): Ditto.
17177 (V8DF_FTYPE_V8DI_V8DF_QI): Ditto.
17178 (V2DF_FTYPE_V2DF_V2DF_V2DI): Ditto.
17179 (V4SF_FTYPE_V4SF_V4SF_V4SI): Ditto.
17180 (V2UDI_FTYPE_V2UDI_V2UDI_V2UDI): Ditto.
17181 (V4USI_FTYPE_V4USI_V4USI_V4USI): Ditto.
17182 (V8UHI_FTYPE_V8UHI_V8UHI_V8UHI): Ditto.
17183 (V16UQI_FTYPE_V16UQI_V16UQI_V16UQI): Ditto.
17184 (V4DF_FTYPE_V4DF_V4DF_V4DI): Ditto.
17185 (V8SF_FTYPE_V8SF_V8SF_V8SI): Ditto.
17186 (V8DI_FTYPE_V8DI_V8DI_V8DI): Ditto.
17187 (V16SI_FTYPE_V16SI_V16SI_V16SI): Ditto.
17188 (V2DF_FTYPE_V2DF_V2DI_V2DF): Ditto.
17189 (V4DF_FTYPE_V4DF_V4DI_V4DF): Ditto.
17190 (V8DF_FTYPE_V8DF_V8DI_V8DF): Ditto.
17191 (V4SF_FTYPE_V4SF_V4SI_V4SF): Ditto.
17192 (V8SF_FTYPE_V8SF_V8SI_V8SF): Ditto.
17193 (V16SF_FTYPE_V16SF_V16SI_V16SF): Ditto.
17194 (V8DI_FTYPE_V8DI_SI_V8DI_V8DI): Ditto.
17195 (PVOID_FTYPE_PVOID_PVOID_ULONG): Ditto.
17196 (V4SF_FTYPE_V2DF_V4SF_QI): Convert mask type from signed to unsigned.
17197 (V4SF_FTYPE_V4DF_V4SF_QI): Ditto.
17198 (V4SF_FTYPE_V8HI_V4SF_QI): Ditto.
17199 (V8SF_FTYPE_V8HI_V8SF_QI): Ditto.
17200 (V16SI_FTYPE_V16SI_V16SI_HI): Ditto.
17201 (V8DI_FTYPE_V8DI_V8DI_QI): Ditto.
17202 (V2DF_FTYPE_V4DF_INT_V2DF_QI): Ditto.
17203 (V2DF_FTYPE_V8DF_INT_V2DF_QI): Ditto.
17204 (V2DI_FTYPE_V2DI_INT_V2DI_QI): Ditto.
17205 (V4DF_FTYPE_V8DF_INT_V4DF_QI): Ditto.
17206 (V4SF_FTYPE_V8SF_INT_V4SF_QI): Ditto.
17207 (V4SI_FTYPE_V2DF_V4SI_QI): Ditto.
17208 (V4SI_FTYPE_V4SI_INT_V4SI_QI): Ditto.
17209 (V4SI_FTYPE_V8HI_V8HI_V4SI_QI): Ditto.
17210 (V4SI_FTYPE_V8SI_INT_V4SI_QI): Ditto.
17211 (V8HI_FTYPE_V16QI_V16QI_V8HI_QI): Ditto.
17212 (V8HI_FTYPE_V8SF_INT_V8HI_QI): Ditto.
17213 (V8HI_FTYPE_V4SF_INT_V8HI_QI): Ditto.
17214 (V8SF_FTYPE_V16SF_INT_V8SF_QI): Ditto.
17215 (V4SF_FTYPE_V16SF_INT_V4SF_QI): Ditto.
17216 (V8DF_FTYPE_V8DF_V2DF_INT_V8DF_QI): Ditto.
17217 (V8DF_FTYPE_V8DF_V4DF_INT_V8DF_QI): Ditto.
17218 (V8DF_FTYPE_V8DF_V8DF_INT_V8DF_QI): Ditto.
17219 (V8DF_FTYPE_V8DF_INT_V8DF_QI): Ditto.
17220 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT_QI): Ditto.
17221 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT_QI): Ditto.
17222 (V16SF_FTYPE_V16SF_V16SF_INT_V16SF_HI): Ditto.
17223 (V16SF_FTYPE_V16SF_INT_V16SF_HI): Ditto.
17224 (V16SI_FTYPE_V16SI_V4SI_INT_V16SI_HI): Ditto.
17225 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT_QI): Ditto.
17226 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT_QI): Ditto.
17227 (V16SF_FTYPE_V16SF_V4SF_INT_V16SF_HI): Ditto.
17228 (V16SF_FTYPE_V16SF_V8SF_INT_V16SF_HI): Ditto.
17229 (V16HI_FTYPE_V32QI_V32QI_V16HI_HI): Ditto.
17230 (V32HI_FTYPE_V64QI_V64QI_V32HI_SI): Ditto.
17231 (V16HI_FTYPE_V16SF_INT_V16HI_HI): Ditto.
17232 (V16SI_FTYPE_V16SI_V8SI_INT_V16SI_HI): Ditto.
17233 (V4SI_FTYPE_V16SI_INT_V4SI_QI): Ditto.
17234 (V16SI_FTYPE_V16SI_V16SI_INT_V16SI_HI): Ditto.
17235 (V8SI_FTYPE_V16HI_V16HI_V8SI_QI): Ditto.
17236 (V16SI_FTYPE_V32HI_V32HI_V16SI_HI): Ditto.
17237 (V8SI_FTYPE_V8SI_INT_V8SI_QI): Ditto.
17238 (V8SI_FTYPE_V16SI_INT_V8SI_QI): Ditto.
17239 (V16SI_FTYPE_V16SI_V4SI_V16SI_HI): Ditto.
17240 (V16SI_FTYPE_V16SI_INT_V16SI_HI): Ditto.
17241 (V8DI_FTYPE_V8DI_V8DI_INT_V8DI_QI): Ditto.
17242 (V8DI_FTYPE_V8DI_V8DI_INT_V8DI_DI): Ditto.
17243 (V4DI_FTYPE_V4DI_V4DI_INT_V4DI_SI): Ditto.
17244 (V2DI_FTYPE_V2DI_V2DI_INT_V2DI_HI): Ditto.
17245 (V8DI_FTYPE_V8DI_V2DI_INT_V8DI_QI): Ditto.
17246 (V8DI_FTYPE_V8DI_V4DI_INT_V8DI_QI): Ditto.
17247 (V4DI_FTYPE_V8DI_INT_V4DI_QI): Ditto.
17248 (V8DI_FTYPE_V8DI_V2DI_V8DI_QI): Ditto.
17249 (V8DI_FTYPE_V8DI_INT_V8DI_QI): Ditto.
17250 (V4DI_FTYPE_V4DI_INT_V4DI_QI): Ditto.
17251 (V2DI_FTYPE_V4DI_INT_V2DI_QI): Ditto.
17252 (V2DI_FTYPE_V8DI_INT_V2DI_QI): Ditto.
17253 (HI_FTYPE_HI): Ditto.
17254 (HI_FTYPE_V16QI): Ditto.
17255 (SI_FTYPE_V32QI): Ditto.
17256 (DI_FTYPE_V64QI): Ditto.
17257 (QI_FTYPE_V8HI): Ditto.
17258 (HI_FTYPE_V16HI): Ditto.
17259 (SI_FTYPE_V32HI): Ditto.
17260 (QI_FTYPE_V4SI): Ditto.
17261 (QI_FTYPE_V8SI): Ditto.
17262 (HI_FTYPE_V16SI): Ditto.
17263 (QI_FTYPE_V2DI): Ditto.
17264 (QI_FTYPE_V4DI): Ditto.
17265 (QI_FTYPE_V8DI): Ditto.
17266 (V16QI_FTYPE_HI): Ditto.
17267 (V32QI_FTYPE_SI): Ditto.
17268 (V64QI_FTYPE_DI): Ditto.
17269 (V8HI_FTYPE_QI): Ditto.
17270 (V16HI_FTYPE_HI): Ditto.
17271 (V32HI_FTYPE_SI): Ditto.
17272 (V4SI_FTYPE_QI): Ditto.
17273 (V4SI_FTYPE_HI): Ditto.
17274 (V8SI_FTYPE_QI): Ditto.
17275 (V8SI_FTYPE_HI): Ditto.
17276 (V2DI_FTYPE_QI): Ditto.
17277 (V4DI_FTYPE_QI): Ditto.
17278 (HI_FTYPE_HI_HI): Ditto.
17279 (SI_FTYPE_SI_SI): Ditto.
17280 (DI_FTYPE_DI_DI): Ditto.
17281 (HI_FTYPE_V16QI_V16QI_HI): Ditto.
17282 (HI_FTYPE_V16QI_V16QI_INT_HI): Ditto.
17283 (SI_FTYPE_V32QI_V32QI_SI): Ditto.
17284 (SI_FTYPE_V32QI_V32QI_INT_SI): Ditto.
17285 (DI_FTYPE_V64QI_V64QI_DI): Ditto.
17286 (DI_FTYPE_V64QI_V64QI_INT_DI): Ditto.
17287 (QI_FTYPE_V8HI_V8HI_QI): Ditto.
17288 (QI_FTYPE_V8HI_V8HI_INT_QI): Ditto.
17289 (HI_FTYPE_V16HI_V16HI_HI): Ditto.
17290 (HI_FTYPE_V16HI_V16HI_INT_HI): Ditto.
17291 (SI_FTYPE_V32HI_V32HI_SI): Ditto.
17292 (SI_FTYPE_V32HI_V32HI_INT_SI): Ditto.
17293 (QI_FTYPE_V4SI_V4SI_QI): Ditto.
17294 (QI_FTYPE_V4SI_V4SI_INT_QI): Ditto.
17295 (QI_FTYPE_V8SI_V8SI_QI): Ditto.
17296 (QI_FTYPE_V8SI_V8SI_INT_QI): Ditto.
17297 (QI_FTYPE_V2DI_V2DI_QI): Ditto.
17298 (QI_FTYPE_V2DI_V2DI_INT_QI): Ditto.
17299 (QI_FTYPE_V4DI_V4DI_QI): Ditto.
17300 (QI_FTYPE_V4DI_V4DI_INT_QI): Ditto.
17301 (QI_FTYPE_V8DI_V8DI_QI): Ditto.
17302 (HI_FTYPE_V16SI_V16SI_HI): Ditto.
17303 (QI_FTYPE_V8DI_V8DI_INT): Ditto.
17304 (QI_FTYPE_V8DI_V8DI_INT_QI): Ditto.
17305 (HI_FTYPE_V16SI_V16SI_INT): Ditto.
17306 (HI_FTYPE_V16SI_V16SI_INT _HI): Ditto.
17307 (QI_FTYPE_V8DF_V8DF_INT): Ditto.
17308 (QI_FTYPE_V8DF_V8DF_INT_QI_INT): Ditto.
17309 (HI_FTYPE_V16SF_V16SF_INT): Ditto.
17310 (HI_FTYPE_V16SF_V16SF_INT_HI_INT): Ditto.
17311 (QI_FTYPE_V2DF_V2DF_INT): Ditto.
17312 (QI_FTYPE_V2DF_V2DF_INT_QI): Ditto.
17313 (QI_FTYPE_V2DF_V2DF_INT_QI_INT): Ditto.
17314 (QI_FTYPE_V4SF_V4SF_INT): Ditto.
17315 (QI_FTYPE_V4SF_V4SF_INT_QI): Ditto.
17316 (QI_FTYPE_V4SF_V4SF_INT_QI_INT): Ditto.
17317 (V16SI_FTYPE_HI): Ditto.
17318 (V8DI_FTYPE_QI): Ditto.
17319 (V2DF_FTYPE_V2DI_V2DF_V2DF_QI): Ditto.
17320 (V2DF_FTYPE_V2DF_V2DI_V2DF_QI): Ditto.
17321 (V4DF_FTYPE_V4DF_V2DF_INT_V4DF_QI): Ditto.
17322 (V4SF_FTYPE_V4SI_V4SF_V4SF_QI): Ditto.
17323 (V4SF_FTYPE_V4SF_V4SI_V4SF_QI): Ditto.
17324 (V4SF_FTYPE_V4SF_V4SF_V4SF_QI): Ditto.
17325 (V8SF_FTYPE_V8SF_V4SF_INT_V8SF_QI): Ditto.
17326 (V8SI_FTYPE_V8SI_V4SI_INT_V8SI_QI): Ditto.
17327 (V4DI_FTYPE_V4DI_V2DI_INT_V4DI_QI): Ditto.
17328 (V2DF_FTYPE_V2DF_V2DF_QI): Ditto.
17329 (V2DF_FTYPE_V4SF_V2DF_QI): Ditto.
17330 (V2DF_FTYPE_V4SI_V2DF_QI): Ditto.
17331 (V4DF_FTYPE_V4DF_V4DF_QI): Ditto.
17332 (V4DF_FTYPE_V4SF_V4DF_QI): Ditto.
17333 (V4DF_FTYPE_V4SI_V4DF_QI): Ditto.
17334 (V8DF_FTYPE_V8DF_V8DF_QI): Ditto.
17335 (V8DF_FTYPE_V8SI_V8DF_QI): Ditto.
17336 (V2DI_FTYPE_V4SI_V2DI_QI): Ditto.
17337 (V2DI_FTYPE_V8HI_V2DI_QI): Ditto.
17338 (V4DI_FTYPE_V4DF_V4DI_QI): Ditto.
17339 (V2DI_FTYPE_V2DF_V2DI_QI): Ditto.
17340 (V2DI_FTYPE_V2DI_V2DI_V2DI_QI): Ditto.
17341 (V2DI_FTYPE_V2DI_V2DI_INT_V2DI_QI): Ditto.
17342 (V4DI_FTYPE_V4DI_V4DI_V4DI_QI): Ditto.
17343 (V4DI_FTYPE_V4DI_V4DI_INT_V4DI_QI): Ditto.
17344 (V8DI_FTYPE_V8SI_V8DI_QI): Ditto.
17345 (V8DI_FTYPE_V8HI_V8DI_QI): Ditto.
17346 (V8DI_FTYPE_V16QI_V8DI_QI): Ditto.
17347 (V2DI_FTYPE_V16QI_V2DI_QI): Ditto.
17348 (V4DI_FTYPE_V16QI_V4DI_QI): Ditto.
17349 (V4DI_FTYPE_V4DI_V4DI_QI): Ditto.
17350 (V4DI_FTYPE_V4SI_V4DI_QI): Ditto.
17351 (V4DI_FTYPE_V8HI_V4DI_QI): Ditto.
17352 (V8DI_FTYPE_V8DI_V8DI_V8DI_QI): Ditto.
17353 (V8DF_FTYPE_V8DI_V8DF_V8DF_QI): Ditto.
17354 (V8DF_FTYPE_V8DF_V8DI_V8DF_QI): Ditto.
17355 (V4DF_FTYPE_V4DI_V4DF_V4DF_QI): Ditto.
17356 (V4DF_FTYPE_V4DF_V4DI_V4DF_QI): Ditto.
17357 (V4DF_FTYPE_V4DF_V4DF_V4DF_QI): Ditto.
17358 (V8DF_FTYPE_V8DF_V8DF_V8DF_QI): Ditto.
17359 (V16QI_FTYPE_V16QI_V16QI_V16QI_HI): Ditto.
17360 (V16HI_FTYPE_V16HI_V16HI_V16HI_HI): Ditto.
17361 (V16SI_FTYPE_V16SI_V16SI_V16SI_HI): Ditto.
17362 (V2DF_FTYPE_V2DF_V2DF_V2DF_QI): Ditto.
17363 (V32HI_FTYPE_V32HI_V32HI_V32HI_SI): Ditto.
17364 (V64QI_FTYPE_V64QI_V64QI_V64QI_DI): Ditto.
17365 (V32QI_FTYPE_V32QI_V32QI_V32QI_SI): Ditto.
17366 (V8HI_FTYPE_V8HI_V8HI_V8HI_QI): Ditto.
17367 (V4SF_FTYPE_V4SF_V4SF_QI): Ditto.
17368 (V4SF_FTYPE_V4SI_V4SF_QI): Ditto.
17369 (V8SF_FTYPE_V8SF_V8SF_QI): Ditto.
17370 (V8SF_FTYPE_V8SI_V8SF_QI): Ditto.
17371 (V16SF_FTYPE_V16SF_V16SF_HI): Ditto.
17372 (V4SI_FTYPE_V16QI_V4SI_QI): Ditto.
17373 (V4SI_FTYPE_V8HI_V4SI_QI): Ditto.
17374 (V8SI_FTYPE_V8SI_V8SI_QI): Ditto.
17375 (V8SI_FTYPE_V8HI_V8SI_QI): Ditto.
17376 (V8SI_FTYPE_V16QI_V8SI_QI): Ditto.
17377 (V4SI_FTYPE_V4SI_V4SI_V4SI_QI): Ditto.
17378 (V4SI_FTYPE_V4SI_V4SI_INT_V4SI_QI): Ditto.
17379 (V8SF_FTYPE_V8SF_V8SF_V8SF_QI): Ditto.
17380 (V8SF_FTYPE_V8SI_V8SF_V8SF_QI): Ditto.
17381 (V8SF_FTYPE_V8SF_V8SI_V8SF_QI): Ditto.
17382 (V8SI_FTYPE_V8SI_V8SI_V8SI_QI): Ditto.
17383 (V8SI_FTYPE_V8SI_V8SI_INT_V8SI_QI): Ditto.
17384 (V16SF_FTYPE_V16SF_V16SF_V16SF_HI): Ditto.
17385 (V16SF_FTYPE_V16SI_V16SF_V16SF_HI): Ditto.
17386 (V16SF_FTYPE_V16SF_V16SI_V16SF_HI): Ditto.
17387 (V16SF_FTYPE_V8SF_V16SF_HI): Ditto.
17388 (V16SF_FTYPE_V4SF_V16SF_HI): Ditto.
17389 (V8DF_FTYPE_V4DF_V8DF_QI): Ditto.
17390 (V8DF_FTYPE_V2DF_V8DF_QI): Ditto.
17391 (V16SI_FTYPE_V8SI_V16SI_HI): Ditto.
17392 (V16SI_FTYPE_V4SI_V16SI_HI): Ditto.
17393 (V16SI_FTYPE_SI_V16SI_HI): Ditto.
17394 (V16SI_FTYPE_V16HI_V16SI_HI): Ditto.
17395 (V16SI_FTYPE_V16QI_V16SI_HI): Ditto.
17396 (V8DI_FTYPE_V4DI_V8DI_QI): Ditto.
17397 (V4SI_FTYPE_V4DF_V4SI_QI): Ditto.
17398 (V8DI_FTYPE_V2DI_V8DI_QI): Ditto.
17399 (V8DI_FTYPE_DI_V8DI_QI): Ditto.
17400 (V16QI_FTYPE_V16SI_V16QI_HI): Ditto.
17401 (V16QI_FTYPE_V8DI_V16QI_QI): Ditto.
17402 (V32HI_FTYPE_V32HI_V32HI_SI): Ditto.
17403 (V32HI_FTYPE_V32QI_V32HI_SI): Ditto.
17404 (V16HI_FTYPE_V16HI_V16HI_HI): Ditto.
17405 (V16HI_FTYPE_V16QI_V16HI_HI): Ditto.
17406 (V8HI_FTYPE_V16QI_V8HI_QI): Ditto.
17407 (V8SF_FTYPE_V4SF_V8SF_QI): Ditto.
17408 (V4DF_FTYPE_V2DF_V4DF_QI): Ditto.
17409 (V8SI_FTYPE_V4SI_V8SI_QI): Ditto.
17410 (V8SI_FTYPE_SI_V8SI_QI): Ditto.
17411 (V4SI_FTYPE_V4SI_V4SI_QI): Ditto.
17412 (V4SI_FTYPE_SI_V4SI_QI): Ditto.
17413 (V4DI_FTYPE_V2DI_V4DI_QI): Ditto.
17414 (V4DI_FTYPE_DI_V4DI_QI): Ditto.
17415 (V2DI_FTYPE_V2DI_V2DI_QI): Ditto.
17416 (V2DI_FTYPE_DI_V2DI_QI): Ditto.
17417 (V64QI_FTYPE_V64QI_V64QI_DI): Ditto.
17418 (V64QI_FTYPE_V16QI_V64QI_DI): Ditto.
17419 (V64QI_FTYPE_QI_V64QI_DI): Ditto.
17420 (V32QI_FTYPE_V32QI_V32QI_SI): Ditto.
17421 (V32QI_FTYPE_V16QI_V32QI_SI): Ditto.
17422 (V32QI_FTYPE_QI_V32QI_SI): Ditto.
17423 (V16QI_FTYPE_V16QI_V16QI_HI): Ditto.
17424 (V16QI_FTYPE_QI_V16QI_HI): Ditto.
17425 (V32HI_FTYPE_V8HI_V32HI_SI): Ditto.
17426 (V32HI_FTYPE_HI_V32HI_SI): Ditto.
17427 (V16HI_FTYPE_V8HI_V16HI_HI): Ditto.
17428 (V16HI_FTYPE_HI_V16HI_HI): Ditto.
17429 (V8HI_FTYPE_V8HI_V8HI_QI): Ditto.
17430 (V8HI_FTYPE_HI_V8HI_QI): Ditto.
17431 (V64QI_FTYPE_PCV64QI_V64QI_DI): Ditto.
17432 (V32HI_FTYPE_PCV32HI_V32HI_SI): Ditto.
17433 (V32QI_FTYPE_PCV32QI_V32QI_SI): Ditto.
17434 (V16SF_FTYPE_PCV16SF_V16SF_HI): Ditto.
17435 (V8DF_FTYPE_PCV8DF_V8DF_QI): Ditto.
17436 (V16SI_FTYPE_PCV16SI_V16SI_HI): Ditto.
17437 (V16HI_FTYPE_PCV16HI_V16HI_HI): Ditto.
17438 (V16QI_FTYPE_PCV16QI_V16QI_HI): Ditto.
17439 (V8SF_FTYPE_PCV8SF_V8SF_QI): Ditto.
17440 (V8DI_FTYPE_PCV8DI_V8DI_QI): Ditto.
17441 (V8SI_FTYPE_PCV8SI_V8SI_QI): Ditto.
17442 (V8HI_FTYPE_PCV8HI_V8HI_QI): Ditto.
17443 (V4DF_FTYPE_PCV4DF_V4DF_QI): Ditto.
17444 (V4SF_FTYPE_PCV4SF_V4SF_QI): Ditto.
17445 (V4DI_FTYPE_PCV4DI_V4DI_QI): Ditto.
17446 (V4SI_FTYPE_PCV4SI_V4SI_QI): Ditto.
17447 (V2DF_FTYPE_PCV2DF_V2DF_QI): Ditto.
17448 (V2DI_FTYPE_PCV2DI_V2DI_QI): Ditto.
17449 (V16HI_FTYPE_V16SI_V16HI_HI): Ditto.
17450 (V8SI_FTYPE_V8DI_V8SI_QI): Ditto.
17451 (V8HI_FTYPE_V8DI_V8HI_QI): Ditto.
17452 (V16QI_FTYPE_V8HI_V16QI_QI): Ditto.
17453 (V16QI_FTYPE_V16HI_V16QI_HI): Ditto.
17454 (V16QI_FTYPE_V4SI_V16QI_QI): Ditto.
17455 (V16QI_FTYPE_V8SI_V16QI_QI): Ditto.
17456 (V8HI_FTYPE_V4SI_V8HI_QI): Ditto.
17457 (V8HI_FTYPE_V8SI_V8HI_QI): Ditto.
17458 (V16QI_FTYPE_V2DI_V16QI_QI): Ditto.
17459 (V16QI_FTYPE_V4DI_V16QI_QI): Ditto.
17460 (V8HI_FTYPE_V2DI_V8HI_QI): Ditto.
17461 (V8HI_FTYPE_V4DI_V8HI_QI): Ditto.
17462 (V4SI_FTYPE_V2DI_V4SI_QI): Ditto.
17463 (V4SI_FTYPE_V4DI_V4SI_QI): Ditto.
17464 (V32QI_FTYPE_V32HI_V32QI_SI): Ditto.
17465 (V2DF_FTYPE_V2DF_INT_V2DF_QI): Ditto.
17466 (V4DF_FTYPE_V4DF_INT_V4DF_QI): Ditto.
17467 (V4SF_FTYPE_V4SF_INT_V4SF_QI): Ditto.
17468 (V8SF_FTYPE_V8SF_INT_V8SF_QI): Ditto.
17469 (V4DF_FTYPE_V4DF_V4DF_INT_V4DF_QI): Ditto.
17470 (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_QI): Ditto.
17471 (V8SF_FTYPE_V8SF_V8SF_INT_V8SF_QI): Ditto.
17472 (V4SF_FTYPE_V4SF_V4SF_INT_V4SF_QI): Ditto.
17473 (VOID_FTYPE_PV8DF_V8DF_QI): Ditto.
17474 (VOID_FTYPE_PV8SI_V8DI_QI): Ditto.
17475 (VOID_FTYPE_PV8HI_V8DI_QI): Ditto.
17476 (VOID_FTYPE_PV8HI_V4DI_QI): Ditto.
17477 (VOID_FTYPE_PV8HI_V2DI_QI): Ditto.
17478 (VOID_FTYPE_PV4SI_V4DI_QI): Ditto.
17479 (VOID_FTYPE_PV4SI_V2DI_QI): Ditto.
17480 (VOID_FTYPE_PV8HI_V8SI_QI): Ditto.
17481 (VOID_FTYPE_PV8HI_V4SI_QI): Ditto.
17482 (VOID_FTYPE_PV4DF_V4DF_QI): Ditto.
17483 (VOID_FTYPE_PV2DF_V2DF_QI): Ditto.
17484 (VOID_FTYPE_PV16SF_V16SF_HI): Ditto.
17485 (VOID_FTYPE_PV8SF_V8SF_QI): Ditto.
17486 (VOID_FTYPE_PV4SF_V4SF_QI): Ditto.
17487 (VOID_FTYPE_PV8DI_V8DI_QI): Ditto.
17488 (VOID_FTYPE_PV4DI_V4DI_QI): Ditto.
17489 (VOID_FTYPE_PV2DI_V2DI_QI): Ditto.
17490 (VOID_FTYPE_PV16SI_V16SI_HI): Ditto.
17491 (VOID_FTYPE_PV16HI_V16SI_HI): Ditto.
17492 (VOID_FTYPE_PV16QI_V16SI_HI): Ditto.
17493 (VOID_FTYPE_PV16QI_V8SI_QI): Ditto.
17494 (VOID_FTYPE_PV16QI_V4SI_QI): Ditto.
17495 (VOID_FTYPE_PV16QI_V8DI_QI): Ditto.
17496 (VOID_FTYPE_PV16QI_V4DI_QI): Ditto.
17497 (VOID_FTYPE_PV16QI_V2DI_QI): Ditto.
17498 (VOID_FTYPE_PV8SI_V8SI_QI): Ditto.
17499 (VOID_FTYPE_PV4SI_V4SI_QI): Ditto.
17500 (VOID_FTYPE_PV32HI_V32HI_SI): Ditto.
17501 (VOID_FTYPE_PV16HI_V16HI_HI): Ditto.
17502 (VOID_FTYPE_PV8HI_V8HI_QI): Ditto.
17503 (VOID_FTYPE_PV64QI_V64QI_DI): Ditto.
17504 (VOID_FTYPE_PV32QI_V32QI_SI): Ditto.
17505 (VOID_FTYPE_PV16QI_V16QI_HI): Ditto.
17506 (V8DI_FTYPE_V8DI_V8DI_V8DI_INT_QI): Ditto.
17507 (V8SI_FTYPE_V8SF_V8SI_QI): Ditto.
17508 (V4SI_FTYPE_V4SF_V4SI_QI): Ditto.
17509 (V4DI_FTYPE_V4SF_V4DI_QI): Ditto.
17510 (V2DI_FTYPE_V4SF_V2DI_QI): Ditto.
17511 (V4SF_FTYPE_V4DI_V4SF_QI): Ditto.
17512 (V4SF_FTYPE_V2DI_V4SF_QI): Ditto.
17513 (V4DF_FTYPE_V4DI_V4DF_QI): Ditto.
17514 (V2DF_FTYPE_V2DI_V2DF_QI): Ditto.
17515 (V32HI_FTYPE_V32HI_INT_V32HI_SI): Ditto.
17516 (V32HI_FTYPE_V32HI_V8HI_V32HI_SI): Ditto.
17517 (V16HI_FTYPE_V16HI_INT_V16HI_HI): Ditto.
17518 (V16HI_FTYPE_V16HI_V8HI_V16HI_HI): Ditto.
17519 (V8HI_FTYPE_V8HI_INT_V8HI_QI): Ditto.
17520 (V32HI_FTYPE_V64QI_V64QI_INT_V32HI_SI): Ditto.
17521 (V16HI_FTYPE_V32QI_V32QI_INT_V16HI_HI): Ditto.
17522 (V8HI_FTYPE_V16QI_V16QI_INT_V8HI_QI): Ditto.
17523 (V64QI_FTYPE_V32HI_V32HI_V64QI_DI): Ditto.
17524 (V32QI_FTYPE_V16HI_V16HI_V32QI_SI): Ditto.
17525 (V16QI_FTYPE_V8HI_V8HI_V16QI_HI): Ditto.
17526 (V32HI_FTYPE_V16SI_V16SI_V32HI_SI): Ditto.
17527 (V16HI_FTYPE_V8SI_V8SI_V16HI_HI): Ditto.
17528 (V8HI_FTYPE_V4SI_V4SI_V8HI_QI): Ditto.
17529 (V8DI_FTYPE_V16SI_V16SI_V8DI_QI): Ditto.
17530 (V4DI_FTYPE_V8SI_V8SI_V4DI_QI): Ditto.
17531 (V2DI_FTYPE_V4SI_V4SI_V2DI_QI): Ditto.
17532 (V16SI_FTYPE_V16SI_V16SI_V16SI_INT_HI): Ditto.
17533 (V8SI_FTYPE_V8SI_V8SI_V8SI_INT_QI): Ditto.
17534 (V4DI_FTYPE_V4DI_V4DI_V4DI_INT_QI): Ditto.
17535 (V4SI_FTYPE_V4SI_V4SI_V4SI_INT_QI): Ditto.
17536 (V2DI_FTYPE_V2DI_V2DI_V2DI_INT_QI): Ditto.
17537 (V8SI_FTYPE_V8SI_V4SI_V8SI_QI): Ditto.
17538 (V4DI_FTYPE_V4DI_V2DI_V4DI_QI): Ditto.
17539 (QI_FTYPE_V4DF_V4DF_INT_QI): Ditto.
17540 (QI_FTYPE_V8SF_V8SF_INT_QI): Ditto.
17541 (QI_FTYPE_V8DF_INT_QI): Ditto.
17542 (QI_FTYPE_V4DF_INT_QI): Ditto.
17543 (QI_FTYPE_V2DF_INT_QI): Ditto.
17544 (HI_FTYPE_V16SF_INT_HI): Ditto.
17545 (QI_FTYPE_V8SF_INT_QI): Ditto.
17546 (QI_FTYPE_V4SF_INT_QI): Ditto.
17547 (V8DF_FTYPE_V8DF_V8DF_V8DF_QI_INT): Ditto.
17549 2015-07-31 Richard Biener <rguenther@suse.de>
17551 * gimple-fold.c (fold_gimple_assign): Remove folding of
17554 2015-07-31 Tom de Vries <tom@codesourcery.com>
17556 PR tree-optimization/66846
17557 * omp-low.c (expand_omp_taskreg) [ENABLE_CHECKING]: Call
17558 verify_loop_structure for child_cfun if !LOOPS_NEED_FIXUP.
17559 (expand_omp_target) [ENABLE_CHECKING]: Same.
17560 (execute_expand_omp) [ENABLE_CHECKING]: Call verify_loop_structure for
17561 cfun if !LOOPS_NEED_FIXUP.
17562 (expand_omp_for_static_nochunk): Handle simple latch bb. Handle case
17563 that omp_for already has its own loop struct.
17564 * tree-parloops.c (create_phi_for_local_result)
17565 (create_call_for_reduction): Handle simple latch bb.
17566 (create_parallel_loop): Add simple latch bb to preserve
17567 LOOPS_HAVE_SIMPLE_LATCHES. Record new exit. Handle simple latch bb.
17568 (gen_parallel_loop): Remove call to cancel_loop_tree.
17569 (parallelize_loops): Skip loops that are inner loops of parallelized
17571 (pass_parallelize_loops::execute) [ENABLE_CHECKING]: Call
17572 verify_loop_structure.
17574 2015-07-30 Anatoly Sokolov <aesok@post.ru>
17576 * config/v850/v850.h (LIBCALL_VALUE): Remove macros.
17577 * config/v850/v850.md (RV_REGNUM): New constants.
17578 * config/v850/v850.c (v850_libcall_value): New functions.
17579 (v850_function_value_regno_p, v850_function_value): Use RV_REGNUM.
17580 (TARGET_LIBCALL_VALUE): Define.
17582 2015-07-30 Anatoly Sokolov <aesok@post.ru>
17584 * rtl.h (lowpart_subreg): Move in file.
17585 * loop-iv.c (lowpart_subreg): Move to...
17586 * simplify-rtx.c (lowpart_subreg): ...here.
17587 (simplify_binary_operation_1): Use lowpart_subreg instead of
17588 simplify_gen_subreg.
17589 * expr.c (expand_expr_real_2): Ditto.
17590 * emit-rtl.c (gen_lowpart_common): Ditto.
17591 * combine.c (gen_lowpart_for_combine): Ditto.
17592 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr,
17593 expand_debug_source_expr): Ditto.
17595 2015-07-30 Richard Sandiford <richard.sandiford@arm.com>
17597 * builtins.c (HAVE_atomic_clear, gen_atomic_clear): Delete.
17598 (expand_builtin_atomic_clear): Remove support for atomic_clear
17601 2015-07-30 Richard Biener <rguenther@suse.de>
17603 * gimple-fold.c (fold_gimple_assign): Only fold !tcc_comparison
17604 binaries. Move X == 0, X == 1, X != 0, and X != 1 canonicalization ...
17605 (fold_stmt_1): ... here and work on GIMPLE directly. Remove
17606 redundant operand canonicalization.
17608 2015-07-30 David Sherwood <david.sherwood@arm.com>
17610 * config/aarch64/aarch64-simd.md (aarch64_ext<mode>): Replace call to
17611 GET_MODE_SIZE (GET_MODE_INNER (m)) with GET_MODE_UNIT_SIZE (m).
17612 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Likewise.
17613 * config/arm/arm.c (neon_valid_immediate): Likewise.
17614 * config/i386/i386.c (classify_argument, ix86_expand_int_vcond)
17615 (expand_vec_perm_blend, expand_vec_perm_pshufb): Likewise.
17616 (expand_vec_perm_pshufb2, expand_vec_perm_vpshufb2_vpermq): Likewise.
17617 (expand_vec_perm_vpshufb2_vpermq): Likewise.
17618 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise.
17619 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
17620 * config/i386/sse.md
17621 (<extract_type>_vinsert<shuffletype><extract_suf>_mask): Likewise.
17622 (*ssse3_palignr<mode>_perm): Likewise.
17623 * config/rs6000/rs6000.c (rs6000_complex_function_value): Likewise.
17624 * config/spu/spu.c (arith_immediate_p): Likewise.
17625 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
17626 (simplify_binary_operation_1, simplify_ternary_operation): Likewise.
17628 2015-07-30 Richard Biener <rguenther@suse.de>
17630 * genmatch.c (decision_tree::gen_gimple): Merge with ...
17631 (decision_tree::gen_generic): ... this into ...
17632 (decision_tree::gen): ... this.
17633 (main): Adjust callers.
17635 2015-07-30 Richard Biener <rguenther@suse.de>
17637 * genmatch.c (verbose): New global.
17638 (warning_at): Add overload with source_location.
17639 (capture_info::capture_info): Add bool whether generating gimple
17640 or generic. Add gimple member.
17641 (capture_info::cinfo): Add capture member.
17642 (capture_info::walk_match): Record capture. Warn on
17643 non-captured leafs.
17644 (capture_info::walk_c_expr): Add more fragments captures cannot
17645 escape through. Warn on escaped captures.
17646 (dt_simplify::gen_1): Warn on operands we force to have no
17648 (main): Initialize verbose.
17649 * match.pd: Add integer_nonzerop and HONOR_NANS predicates.
17651 2015-07-30 Richard Biener <rguenther@suse.de>
17653 PR middle-end/67053
17654 * match.pd: Allow both operands to independently have conversion
17655 when simplifying compares of addresses.
17657 2015-07-29 Segher Boessenkool <segher@kernel.crashing.org>
17661 * config/rs6000/rs6000.md (and<mode>3): Put a CONST_INT_P check
17662 around those cases that need one.
17664 2015-07-29 Aditya Kumar <hiraditya@msn.com>
17666 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Default to 3.
17668 2015-07-29 H.J. Lu <hongjiu.lu@intel.com>
17670 * config/i386/iamcu.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE):
17671 New. Copied from config/i386/gnu-user.h.
17672 (ASM_COMMENT_START): Likewise.
17673 (DBX_REGISTER_NUMBER): Likewise.
17675 2015-07-29 Richard Biener <rguenther@suse.de>
17677 * gimple-fold.c (fold_gimple_cond): Remove.
17678 (fold_stmt_1): Do not call it.
17680 2015-07-29 Alan Lawrence <alan.lawrence@arm.com>
17682 * config/aarch64/aarch64-builtins.c (aarch64_fp16_type_node): New.
17683 (aarch64_init_builtins): Make aarch64_fp16_type_node, use for __fp16.
17685 * config/aarch64/aarch64-modes.def: Add HFmode.
17687 * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
17688 __ARM_FP16_FORMAT_IEEE and __ARM_FP16_ARGS. Set bit 1 of __ARM_FP.
17690 * config/aarch64/aarch64.c (aarch64_init_libfuncs,
17691 aarch64_promoted_type): New.
17693 (aarch64_float_const_representable_p): Disable HFmode.
17694 (aarch64_mangle_type): Mangle half-precision floats to "Dh".
17695 (TARGET_PROMOTED_TYPE): Define to aarch64_promoted_type.
17696 (TARGET_INIT_LIBFUNCS): Define to aarch64_init_libfuncs.
17698 * config/aarch64/aarch64.md (mov<mode>): Include HFmode using GPF_F16.
17699 (movhf_aarch64, extendhfsf2, extendhfdf2, truncsfhf2, truncdfhf2): New.
17701 * config/aarch64/iterators.md (GPF_F16): New.
17703 2015-07-29 Richard Biener <rguenther@suse.de>
17705 * match.pd: Merge address comparison patterns and make them
17706 handle some more cases.
17708 2015-07-29 Richard Biener <rguenther@suse.de>
17710 * genmatch.c (c_expr::gen_transform): Error on unknown captures.
17711 (parser::parse_capture): Add bool argument on whether to reject
17713 (parser::parse_expr): Adjust.
17714 (parser::parse_op): Likewise.
17715 (parser::parse_pattern): Likewise.
17717 2015-07-29 Richard Biener <rguenther@suse.de>
17719 * gimple-fold.c (has_use_on_stmt): New function.
17720 (replace_stmt_with_simplification): Use it to allow
17721 abnormals originally referenced in the stmt.
17722 (fold_stmt_1): Canonicalize operand order.
17724 2015-07-28 David Sherwood <david.sherwood@arm.com>
17726 * config/arm/arm.c (neon_element_bits, neon_valid_immediate): Call
17727 GET_MODE_INNER unconditionally.
17728 * config/spu/spu.c (arith_immediate_p): Likewise.
17729 * config/i386/i386.c (ix86_build_signbit_mask): Likewise.
17730 * expmed.c (synth_mult): Remove check for VOIDmode result from
17732 (expand_mult_const): Likewise.
17733 * fold-const.c (fold_binary_loc): Replace call to element_precision
17734 with call to GET_MODE_PRECISION.
17735 * genmodes.c (emit_mode_inner_inline): Replace void_mode->name with
17737 (emit_mode_inner): Likewise.
17738 * lto-streamer-out.c (lto_write_mode_table): Update GET_MODE_INNER
17740 * machmode.h (GET_MODE_UNIT_SIZE): Simplify.
17741 (GET_MODE_UNIT_PRECISION): Likewise.
17742 * rtlanal.c (subreg_get_info): Call GET_MODE_INNER unconditionally.
17743 * simplify-rtx.c (simplify_immed_subreg): Likewise.
17744 * stor-layout.c (bitwise_type_for_mode): Update assert.
17745 (element_precision): Remove.
17747 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
17749 * target-insns.def (reload_load_address): New targetm instruction
17751 * reload1.c (gen_reload): Use it instead of HAVE_*/gen_* interface.
17753 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
17755 * target-insns.def (atomic_test_and_set): New targetm instruction
17757 * optabs.c (maybe_emit_atomic_test_and_set): Use it instead of
17758 HAVE_*/gen_* interface.
17760 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
17762 * target-insns.def (can_extend, ptr_extend): New targetm instruction
17764 * optabs.c (can_extend_p): Use them instead of HAVE_*/gen_* interface.
17765 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
17766 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
17767 * rtlanal.c (nonzero_bits1): Likewise.
17768 (num_sign_bit_copies1): Likewise.
17770 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
17772 * target-insns.def (eh_return): New targetm instruction pattern.
17773 * except.c (expand_eh_return): Use it instead of HAVE_*/gen_*
17775 * function.c (thread_prologue_and_epilogue_insns): Remove
17776 preprocessor condition.
17778 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
17780 * target-insns.def (indirect_jump): New targetm instruction pattern.
17781 * optabs.c (emit_indirect_jump): Use it instead of HAVE_*/gen_*
17784 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
17786 * config/fr30/fr30.md (indirect_jump): Use pmode_register_operand
17787 instead of nonimmediate_operand. Remove C condiition.
17789 2015-07-28 Richard Biener <rguenther@suse.de>
17791 * match.pd: Add more simplification of address comparisons.
17793 2015-07-28 Richard Biener <rguenther@suse.de>
17795 * match.pd: Re-order two cases in comparison with max/min
17796 value simplification to make it apply for bools.
17798 2015-07-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17800 * config/aarch64/aarch64.c (aarch64_rtx_arith_op_extract_p):
17801 Handle simple SIGN_EXTEND or ZERO_EXTEND.
17802 (aarch64_rtx_costs): Properly strip extend or extract before
17803 passing down to rtx costs again.
17805 2015-07-28 Nick Clifton <nickc@redhat.com>
17807 * config/rl78/rl78.c (rl78_addsi3_internal): New function.
17808 Optimizes the case where -mes0 is active and a constant symbolic
17810 * config/rl78/rl78-protos.h: Prototype the new function.
17811 * config/rl78/rl78.md (addsi3_internal_real): Call new function.
17813 2015-07-28 Tom de Vries <tom@codesourcery.com>
17815 * tree-parloops.c (reduc_stmt_res): New function.
17816 (initialize_reductions, add_field_for_reduction)
17817 (create_phi_for_local_result, create_loads_for_reductions)
17818 (create_stores_for_reduction, build_new_reduction): Handle case that
17819 reduc_stmt is a phi.
17820 (gather_scalar_reductions): Allow double_reduc reductions.
17822 2015-07-28 Richard Biener <rguenther@suse.de>
17824 * fold-const.c (fold_comparison): Remove equality folding
17825 of decl addresses ...
17826 * match.pd: ... here and merge with existing pattern.
17828 2015-07-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
17830 PR tree-optimization/66828
17831 * tree-ssa-math-opts.c (perform_symbolic_merge): Change type of inc
17832 from int64_t to uint64_t.
17834 2015-07-28 Dominik Vogt <vogt@linux.vnet.ibm.com>
17836 * opts-common.c (read_cmdline_option): List DriverOnly enum values
17837 as valid only in the error message of the driver, not in the
17838 messages of the language compilers.
17840 2015-07-27 Tom de Vries <tom@codesourcery.com>
17842 * tree-parloops.c (gather_scalar_reductions): Simplify function
17845 2015-07-27 Marek Polacek <polacek@redhat.com>
17847 * ipa-devirt.c (types_same_for_odr): Fix typo.
17849 2015-07-27 Jason Merrill <jason@redhat.com>
17852 * dwarf2out.c (gen_inlined_subroutine_die): Check
17853 cgraph_function_possibly_inlined_p.
17855 2015-07-27 Wilco Dijkstra <wdijkstr@arm.com>
17857 * config/aarch64/aarch64.md (aarch64_lshr_sisd_or_int_<mode>3):
17858 Place integer variant first.
17859 (aarch64_ashr_sisd_or_int_<mode>3): Likewise.
17861 2015-07-27 Alan Lawrence <alan.lawrence@arm.com>
17864 * config/arm/arm-builtins.c (enum arm_builtins):
17865 Add ARM_BUILTIN_NEON_BASE and ARM_BUILTIN_NEON_LANE_CHECK.
17866 (ARM_BUILTIN_NEON_BASE): Rename macro to....
17867 (ARM_BUILTIN_NEON_PATTERN_START): ...this.
17868 (arm_init_neon_builtins): Register __builtin_arm_lane_check.
17869 (arm_expand_neon_builtin): Handle ARM_BUILTIN_NEON_LANE_CHECK.
17871 2015-07-27 Alan Lawrence <alan.lawrence@arm.com>
17874 * config/arm/arm-builtins.c (enum arm_type_qualifiers):
17875 Add qualifier_lane_index.
17876 (arm_binop_imm_qualifiers, BINOP_IMM_QUALIFIERS): New.
17877 (arm_getlane_qualifiers): Use qualifier_lane_index.
17878 (arm_lanemac_qualifiers): Rename to...
17879 (arm_mac_n_qualifiers): ...this.
17880 (LANEMAC_QUALIFIERS): Rename to...
17881 (MAC_N_QUALIFIERS): ...this.
17882 (arm_mac_lane_qualifiers, MAC_LANE_QUALIFIERS): New.
17883 (arm_setlane_qualifiers): Use qualifier_lane_index.
17884 (arm_ternop_imm_qualifiers, TERNOP_IMM_QUALIFIERS): New.
17885 (enum builtin_arg): Add NEON_ARG_LANE_INDEX.
17886 (arm_expand_neon_args): Handle NEON_ARG_LANE_INDEX.
17887 (arm_expand_neon_builtin): Handle qualifier_lane_index.
17889 * config/arm/arm-protos.h (neon_lane_bounds): Add const_tree parameter.
17890 * config/arm/arm.c (bounds_check): Likewise, improve error message.
17891 (neon_lane_bounds, neon_const_bounds): Add arguments to bounds_check.
17892 * config/arm/arm_neon_builtins.def (vshrs_n, vshru_n, vrshrs_n,
17893 vrshru_n, vshrn_n, vrshrn_n, vqshrns_n, vqshrnu_n, vqrshrns_n,
17894 vqrshrnu_n, vqshrun_n, vqrshrun_n, vshl_n, vqshl_s_n, vqshl_u_n,
17895 vqshlu_n, vshlls_n, vshllu_n): Change qualifiers to BINOP_IMM.
17896 (vsras_n, vsrau_n, vrsras_n, vrsrau_n, vsri_n, vsli_n): Change
17897 qualifiers to TERNOP_IMM.
17898 (vdup_lane): Change qualifiers to GETLANE.
17899 (vmla_lane, vmlals_lane, vmlalu_lane, vqdmlal_lane, vmls_lane,
17900 vmlsls_lane, vmlslu_lane, vqdmlsl_lane): Change qualifiers to MAC_LANE.
17901 (vmla_n, vmlals_n, vmlalu_n, vqdmlal_n, vmls_n, vmlsls_n, vmlslu_n,
17902 vqdmlsl_n): Change qualifiers to MAC_N.
17904 * config/arm/neon.md (neon_vget_lane<mode>, neon_vget_laneu<mode>,
17905 neon_vget_lanedi, neon_vget_lanev2di, neon_vset_lane<mode>,
17906 neon_vset_lanedi, neon_vdup_lane<mode>, neon_vdup_lanedi,
17907 neon_vdup_lanev2di, neon_vmul_lane<mode>, neon_vmul_lane<mode>,
17908 neon_vmull<sup>_lane<mode>, neon_vqdmull_lane<mode>,
17909 neon_vq<r>dmulh_lane<mode>, neon_vq<r>dmulh_lane<mode>,
17910 neon_vmla_lane<mode>, neon_vmla_lane<mode>, neon_vmlal<sup>_lane<mode>,
17911 neon_vqdmlal_lane<mode>, neon_vmls_lane<mode>, neon_vmls_lane<mode>,
17912 neon_vmlsl<sup>_lane<mode>, neon_vqdmlsl_lane<mode>):
17913 Remove call to neon_lane_bounds.
17915 2015-07-27 Wilco Dijkstra <wdijkstr@arm.com>
17917 * config/aarch64/aarch64.md (aarch64_ashl_sisd_or_int_<mode>3):
17918 Place integer variant first.
17920 2015-07-27 Matthew Wahab <matthew.wahab@arm.com>
17922 * config/arm/arm-arches.def: Add "armv6kz". Replace 6ZK with 6KZ
17923 and FL_FOR_ARCH6ZK with FL_FOR_ARCH6KZ.
17924 * config/arm/arm-c.c (arm_cpu_builtins): Emit "__ARM_ARCH_6ZK__"
17925 for armv6kz targets.
17926 * config/arm/arm-cores.def: Replace 6ZK with 6KZ.
17927 * config/arm/arm-protos.h (FL_ARCH6KZ): New.
17928 (FL_FOR_ARCH6ZK): Remove.
17929 (FL_FOR_ARCH6KZ): New.
17930 (arm_arch6zk): New declaration.
17931 * config/arm/arm-tables.opt: Regenerate.
17932 * config/arm/arm.c (arm_arch6kz): New.
17933 (arm_option_override): Set arm_arch6kz.
17934 * config/arm/arm.h (BASE_ARCH_6ZK): Rename to BASE_ARCH_6KZ.
17935 * config/arm/driver-arm.c: Add comment to "armv6zk" entry.
17936 * doc/invoke.texi: Replace "armv6zk" with "armv6kz".
17938 2015-07-27 Marek Polacek <polacek@redhat.com>
17942 * doc/invoke.texi: Document -Wtautological-compare.
17944 2015-07-27 Richard Biener <rguenther@suse.de>
17946 * genmatch.c (decision_tree::gen_gimple): Split out large
17947 subtrees into separate functions.
17948 (decision_tree::gen_generic): Likewise.
17950 2015-07-26 Uros Bizjak <ubizjak@gmail.com>
17952 * config/alpha/alpha.c: Use SUBREG_P predicate.
17953 * config/alpha/predicates.md: Ditto.
17955 2015-07-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
17957 * config.host (s390*-*-*): Include driver-native.c only when
17958 building with s390* as host *and* target.
17960 2015-07-25 Oleg Endo <olegendo@gcc.gnu.org>
17963 * config/sh/sh.c (sh_split_movrt_negc_to_movt_xor): Add missing
17964 T bit register modified_between_p check.
17966 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
17968 * config/i386/i386.c: Use SUBREG_P predicate.
17969 * config/i386/i386.md: Ditto.
17970 * config/i386/sse.md: Ditto.
17971 * config/i386/predicates.md: Ditto.
17973 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
17976 * config/i386/i386.h (ADJUST_INSN_LENGTH): Use NONDEBUG_INSN_P (INSN)
17977 predicate and INSN_CODE (INSN) >= 0 to check for valid instruction.
17979 2015-07-25 Sebastian Pop <s.pop@samsung.com>
17981 * Makefile.in: Remove use of TREEBROWSER.
17982 * config.in: Regenerated.
17983 * configure: Regenerated.
17984 * configure.ac: Remove definition of TREEBROWSER.
17985 * tree-browser.c: Removed.
17986 * tree-browser.def: Removed.
17988 2015-07-25 Sebastian Pop <s.pop@samsung.com>
17990 * graphite-scop-detection.c: Include gimple-pretty-print.h.
17991 (stmt_simple_for_scop_p): Print when a stmt is not handled in
17993 (scopdet_basic_block_info): Print when a loop or bb cannot be
17994 represented in Graphite.
17996 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
17999 * config/i386/i386.c (ix86_expand_set_or_movmem): Emit main loop
18000 execution guard when min_size is less than size_needed.
18002 2015-07-25 Sebastian Pop <s.pop@samsung.com>
18004 * doc/install.texi: Document supported versions of ISL.
18006 2015-07-25 Jeff Law <law@redhat.com>
18010 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
18011 unable to find X NE 0 in the tables, return X as the simplified
18013 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
18014 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
18015 to VISISTED_BBS. */
18016 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
18017 after removing the control flow statement and unnecessary edges.
18019 2015-07-25 David Edelsohn <dje.gcc@gmail.com>
18022 2015-07-23 Alexandre Oliva <aoliva@redhat.com>
18024 PR rtl-optimization/64164
18025 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
18026 * tree-ssa-copyrename.c: Removed.
18027 * opts.c (default_options_table): Drop -ftree-copyrename. Add
18028 -ftree-coalesce-vars.
18029 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
18030 * common.opt (ftree-copyrename): Ignore.
18031 (ftree-coalesce-inlined-vars): Likewise.
18032 * doc/invoke.texi: Remove the ignored options above.
18033 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
18034 * tree-ssa-coalesce.h: ... here.
18035 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
18036 headers required by it.
18037 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
18038 across variables when flag_tree_coalesce_vars. Check register
18039 use and promoted modes to allow coalescing. Moved to
18040 tree-ssa-coalesce.c.
18041 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
18042 with its member functions to tree-ssa-coalesce.c.
18043 (var_map_base_init): Likewise. Renamed to
18044 compute_samebase_partition_bases.
18045 (partition_view_normal): Drop want_bases parameter.
18046 (partition_view_bitmap): Likewise.
18047 * tree-ssa-live.h: Adjust declarations.
18048 * tree-ssa-coalesce.c: Include explow.h.
18049 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
18050 default defs at the entry point.
18051 (dump_part_var_map): New.
18052 (compute_optimized_partition_bases): New, called by...
18053 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
18054 of compute_samebase_partition_bases. Adjust.
18055 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
18056 * cfgexpand.c (leader_merge): New.
18057 (get_rtl_for_parm_ssa_default_def): New.
18058 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
18059 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
18060 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
18061 redundant MEM attr setting.
18062 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
18064 (expand_one_stack_var): ... this. New wrapper to check and
18065 skip already expanded SSA partitions.
18066 (record_alignment_for_reg_var): New, factored out of...
18067 (expand_one_var): ... this.
18068 (expand_one_ssa_partition): New.
18069 (adjust_one_expanded_partition_var): New.
18070 (expand_one_register_var): Check and skip already expanded SSA
18072 (expand_used_vars): Don't create DECLs for anonymous SSA
18073 names. Expand all SSA partitions, then adjust all SSA names.
18074 (pass::execute): Replace the loops that set
18075 SA.partition_to_pseudo from partition leaders and cleared
18076 DECL_RTL for multi-location variables, and that which used to
18077 rename vars and set attrs, with one that clears DECL_RTL and
18078 checks that PARMs and RESULTs default_defs match DECL_RTL.
18079 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
18080 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
18081 * explow.c (promote_ssa_mode): New.
18082 * explow.h (promote_ssa_mode): Declare.
18083 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
18084 * function.c: Include cfgexpand.h.
18085 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
18086 (use_register_for_parm_decl): Wrapper for the above to
18087 special-case the result_ptr.
18088 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
18089 (split_complex_args): Take assign_parm_data_all argument.
18090 Pass it to rtl_for_parm. Set up rtl and context for split
18092 (assign_parms_augmented_arg_list): Adjust.
18093 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
18094 multiple locations. Recognize split complex args.
18095 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
18096 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
18097 (assign_parm_setup_block): Prefer SSA-assigned location.
18098 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
18099 if stack_parm is NULL.
18100 (assign_parm_setup_stack): Prefer SSA-assigned location.
18101 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
18102 rtl before testing for pointer bounds. Special-case result_ptr.
18103 (expand_function_start): Maybe reset DECL_RTL of result.
18104 Prefer SSA-assigned location for result and static chain.
18105 Factor out DECL_RESULT and SET_DECL_RTL.
18106 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
18107 anonymous SSA names. Use promote_ssa_mode.
18108 (get_temp_reg): Likewise.
18109 (remove_ssa_form): Adjust.
18110 * stor-layout.c (layout_decl): Don't set mem attributes of
18112 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
18113 and get its reg_usage for reg invalidation.
18114 (compute_bb_dataflow): Pass it insn.
18115 (emit_notes_in_bb): Likewise.
18117 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
18119 * config/i386/i386.c (ix86_va_start): Remove
18120 unneeded !TARGET_64BIT check.
18121 (ix86_gimplify_va_arg): Ditto.
18123 2015-07-24 Tom de Vries <tom@codesourcery.com>
18125 * graphite-sese-to-poly.c (build_poly_scop): Always call
18126 rewrite_commutative_reductions_out_of_ssa.
18128 2015-07-24 Tom de Vries <tom@codesourcery.com>
18130 * graphite-sese-to-poly.c (is_reduction_operation_p): Limit
18131 flag_associative_math to FLOAT_TYPE_P. Honour
18132 TYPE_OVERFLOW_WRAPS for INTEGRAL_TYPE_P. Don't allow any other types.
18134 2015-07-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
18137 * toplev.c (check_global_declaration): Use DECL_SOURCE_LOCATION
18138 and "%qD" in warning_at instead of "%q+D" in warning.
18140 2015-07-24 Uros Bizjak <ubizjak@gmail.com>
18142 * config/i386/i386.c (ix86_call_abi_override): Call ix86_function_abi.
18143 (ix86_function_abi): Cleanup.
18145 2015-07-24 Michael Darling <darlingm@gmail.com>
18148 * acinclude.m4: Reflects renaming of configure.in to configure.ac
18149 * configure: Likewise
18150 * configure.ac: Likewise
18151 * doc/install.texi: Likewise
18152 * doc/tm.texi: Likewise
18153 * doc/tm.texi.in: Likewise
18155 2015-07-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18157 * alias.c (nonoverlapping_memrefs_p): Use std::swap instead of
18158 manually swapping values.
18159 * cse.c (fold_rtx): Likewise.
18160 * lra-eliminations.c (form_sum): Likewise.
18162 2015-07-24 Uros Bizjak <ubizjak@gmail.com>
18165 * config/i386/i386.h (ADJUST_INSN_LENGTH): New define.
18166 * config/i386/i386.md (maybe_prefix_bnd): New attribute.
18167 (*jcc_1, *jcc_2, jump, simple_return_internal)
18168 (simple_return_pop_internal): Set attribute maybe_prefix_bnd.
18169 Set length_nobnd attribute instead of length attribute.
18170 (indirect_jump, *tablejump_1): Set attribute maybe_prefix_bnd.
18171 (length_nobnd): Remove attribute.
18172 (length): Remove length_nobnd processing.
18174 2015-07-24 Nathan Sidwell <nathan@codesourcery.com>
18176 * gimplify.c (omp_default_clause): New function. Reorganize flow
18177 for clarity. Broken out of ...
18178 (omp_notice_variable): ... here.
18180 2015-07-24 Gary Funck <gary@intrepid.com>
18182 PR middle-end/66984
18183 * fold-const.c (fold_binary_loc): Call fold_convert on arguments to
18184 fold_build2 for CEIL_DIV_EXPR and FLOOR_DIV_EXPR optimization.
18186 2015-07-24 Tom de Vries <tom@codesourcery.com>
18188 * tree-parloops.c (gen_parallel_loop): Add debug print for alternative
18189 exit-first loop transform.
18191 2015-07-24 Cesar Philippidis <cesar@codesourcery.com>
18194 * tree-cfg.c (struct replace_decls_d): New struct.
18195 (replace_block_vars_by_duplicates_1): New function.
18196 (replace_block_vars_by_duplicates): Use it to replace the decls
18197 in the value exprs by duplicates.
18199 2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
18201 * config/aarch64/aarch64-elf-raw.h (LINK_SPEC): Handle -h, -static,
18202 -shared, -symbolic, -rdynamic.
18204 2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
18207 * config/aarch64/aarch64-linux.h (LINUX_TARGET_LINK_SPEC): Move
18208 -dynamic-linker within %{!static %{!shared, and -rdynamic within
18211 2015-07-24 Ilya Enkovich <enkovich.gnu@gmail.com>
18214 * ipa-inline-analysis.c (estimate_calls_size_and_time): Check
18215 edge summary is available.
18217 2015-07-24 Richard Biener <rguenther@suse.de>
18219 * genmatch.c (struct dt_node): Add statistic fields.
18220 (dt_node::analyze): New method.
18221 (decision_tree::gen_gimple): Call analyze on the root node
18222 and print statistics to stderr.
18223 (decision_tree::gen_generic): Likewise.
18225 2015-07-24 Richard Biener <rguenther@suse.de>
18227 * fold-const.c (fold_binary_loc): Move simplifying of comparisons
18228 against the highest or lowest possible integer ...
18229 * match.pd: ... as patterns here.
18231 2015-07-24 Richard Biener <rguenther@suse.de>
18233 * genmatch.c (struct capture_info): Add same_as field.
18234 (capture_info::capture_info): Initialize same_as.
18235 (capture_info::walk_match): Compute same_as.
18236 (capture_info::walk_result): Compute stuff for the leader.
18237 (capture_info::walk_c_expr): Likewise.
18238 (dt_simplify::gen_1): Only look at leaders when deciding
18239 to force no side-effects or emit side-effects of omitted operands.
18241 2015-07-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18243 * config/s390/s390.c (s390_save_gprs_to_fprs): Add CFA_REGISTER
18244 reg note to the GPR -> FPR save instructions.
18246 2015-07-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
18248 * config/s390/s390.c (s390_rtx_costs): Make risbg patterns
18250 (s390_expand_insv): Don't generate risbg pattern for constant zero
18252 * config/s390/s390.md ("*insv<mode>_zEC12_appendbitsleft")
18253 ("*insv<mode>_z10_appendbitsleft"): New pattern definitions. New
18256 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
18258 * config/s390/s390.c (s390_reorg): Clean up handling of processors
18261 (s390_issue_rate): Likewise.
18262 (s390_sched_reorder): Likewise.
18263 (s390_sched_variable_issue): Likewise.
18264 (s390_loop_unroll_adjust): Likewise.
18265 (s390_option_override): Likewise.
18267 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
18269 * config/s390/driver-native.c (s390_host_detect_local_cpu): Handle
18270 processor capabilities with -march=native.
18271 * config/s390/s390.h (MARCH_MTUNE_NATIVE_SPECS): Likewise.
18272 (DRIVER_SELF_SPECS): Likewise. Join specs for 31 and 64 bit.
18273 (S390_TARGET_BITS_STRING): Macro to simplify specs.
18275 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
18277 * config/s390/s390.c (s390_issue_rate): Handle
18278 PROCESSOR_2094_Z9_EC.
18279 (s390_option_override): Likewise.
18280 (s390_adjust_priority): Likewise.
18282 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
18284 * config/s390/s390.h: S390: Do not define EXTRA_SPEC_FUNCTIONS
18285 when cross compiling.
18287 2015-07-24 Richard Biener <rguenther@suse.de>
18289 * fold-const.c (maybe_canonicalize_comparison_1): Move
18290 A code CST canonicalization ...
18291 * match.pd: ... to a pattern here.
18293 2015-07-24 Jiong Wang <jiong.wang@arm.com>
18296 2015-07-22 Jiong Wang <jiong.wang@arm.com>
18298 * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
18299 (HONOR_REG_ALLOC_ORDER): Define.
18301 2015-07-24 Richard Biener <rguenther@suse.de>
18303 * genmatch.c (add_operator): Allow SSA_NAME as predicate.
18304 * fold-const.c (fold_comparison): Move parameter does not
18305 alias &local simplification ...
18306 * match.pd: ... as a pattern here.
18308 2015-07-24 Richard Biener <rguenther@suse.de>
18310 * gimple-fold.c (replace_stmt_with_simplification): Special-case
18311 valueizing call operands.
18312 * gimple-match-head.c (maybe_push_res_to_seq): Take
18313 number of call arguments from ops array.
18314 (do_valueize): New function.
18315 (gimple_simplify): Return true if valueization changed
18316 any operand even if the result didn't simplify further.
18318 2015-07-24 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
18320 PR middle-end/25530
18321 * match.pd (mult (trunc_div @0 integer_pow2p@1) @1) : New simplifier.
18323 2015-07-24 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
18325 PR middle-end/25529
18326 * match.pd (trunc_div (mult @0 integer_pow2p@1) @1) : New simplifier.
18328 2015-07-23 Kugan Vivekanandarajah <kuganv@linaro.org>
18330 * config/arm/arm.c (arm_emit_movpair): Add REG_EQUAL notes to
18333 2015-07-23 Kugan Vivekanandarajah <kuganv@linaro.org>
18335 * cse.c (cse_insn): Fix missing check for STRICT_LOW_PART and minor
18338 2015-07-23 Uros Bizjak <ubizjak@gmail.com>
18340 * config/i386/i386.c (ix86_build_builtin_va_list_64): Rename
18341 from ix86_build_builtin_va_list_abi. Handle only 64bit non-MS_ABI
18343 (ix86_build_builtin_va_list): Rewrite sysv_va_list_type_node and
18344 ms_va_list_type_node initialization.
18346 2015-07-23 Jeff Law <law@redhat.com>
18349 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
18350 unable to find X NE 0 in the tables, return X as the simplified
18352 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
18353 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
18354 to VISISTED_BBS. */
18355 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
18356 after removing the control flow statement and unnecessary edges.
18358 2015-07-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
18360 * tree-pass.h (get_current_pass_name): Removed.
18362 2015-07-23 Alexandre Oliva <aoliva@redhat.com>
18364 PR rtl-optimization/64164
18365 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
18366 * tree-ssa-copyrename.c: Removed.
18367 * opts.c (default_options_table): Drop -ftree-copyrename. Add
18368 -ftree-coalesce-vars.
18369 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
18370 * common.opt (ftree-copyrename): Ignore.
18371 (ftree-coalesce-inlined-vars): Likewise.
18372 * doc/invoke.texi: Remove the ignored options above.
18373 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
18374 * tree-ssa-coalesce.h: ... here.
18375 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
18376 headers required by it.
18377 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
18378 across variables when flag_tree_coalesce_vars. Check register
18379 use and promoted modes to allow coalescing. Moved to
18380 tree-ssa-coalesce.c.
18381 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
18382 with its member functions to tree-ssa-coalesce.c.
18383 (var_map_base_init): Likewise. Renamed to
18384 compute_samebase_partition_bases.
18385 (partition_view_normal): Drop want_bases parameter.
18386 (partition_view_bitmap): Likewise.
18387 * tree-ssa-live.h: Adjust declarations.
18388 * tree-ssa-coalesce.c: Include explow.h.
18389 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
18390 default defs at the entry point.
18391 (dump_part_var_map): New.
18392 (compute_optimized_partition_bases): New, called by...
18393 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
18394 of compute_samebase_partition_bases. Adjust.
18395 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
18396 * cfgexpand.c (leader_merge): New.
18397 (get_rtl_for_parm_ssa_default_def): New.
18398 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
18399 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
18400 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
18401 redundant MEM attr setting.
18402 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
18404 (expand_one_stack_var): ... this. New wrapper to check and
18405 skip already expanded SSA partitions.
18406 (record_alignment_for_reg_var): New, factored out of...
18407 (expand_one_var): ... this.
18408 (expand_one_ssa_partition): New.
18409 (adjust_one_expanded_partition_var): New.
18410 (expand_one_register_var): Check and skip already expanded SSA
18412 (expand_used_vars): Don't create DECLs for anonymous SSA
18413 names. Expand all SSA partitions, then adjust all SSA names.
18414 (pass::execute): Replace the loops that set
18415 SA.partition_to_pseudo from partition leaders and cleared
18416 DECL_RTL for multi-location variables, and that which used to
18417 rename vars and set attrs, with one that clears DECL_RTL and
18418 checks that PARMs and RESULTs default_defs match DECL_RTL.
18419 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
18420 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
18421 * explow.c (promote_ssa_mode): New.
18422 * explow.h (promote_ssa_mode): Declare.
18423 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
18424 * function.c: Include cfgexpand.h.
18425 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
18426 (use_register_for_parm_decl): Wrapper for the above to
18427 special-case the result_ptr.
18428 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
18429 (split_complex_args): Take assign_parm_data_all argument.
18430 Pass it to rtl_for_parm. Set up rtl and context for split
18432 (assign_parms_augmented_arg_list): Adjust.
18433 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
18434 multiple locations. Recognize split complex args.
18435 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
18436 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
18437 (assign_parm_setup_block): Prefer SSA-assigned location.
18438 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
18439 if stack_parm is NULL.
18440 (assign_parm_setup_stack): Prefer SSA-assigned location.
18441 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
18442 rtl before testing for pointer bounds. Special-case result_ptr.
18443 (expand_function_start): Maybe reset DECL_RTL of result.
18444 Prefer SSA-assigned location for result and static chain.
18445 Factor out DECL_RESULT and SET_DECL_RTL.
18446 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
18447 anonymous SSA names. Use promote_ssa_mode.
18448 (get_temp_reg): Likewise.
18449 (remove_ssa_form): Adjust.
18450 * stor-layout.c (layout_decl): Don't set mem attributes of
18452 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
18453 and get its reg_usage for reg invalidation.
18454 (compute_bb_dataflow): Pass it insn.
18455 (emit_notes_in_bb): Likewise.
18457 2015-07-23 Segher Boessenkool <segher@kernel.crashing.org>
18460 * config/rs6000/rs6000-protos.h (rs6000_emit_2insn_and): Change
18462 * config/rs6000/rs6000.c (rs6000_emit_dot_insn): New function.
18463 (rs6000_emit_2insn_and): Handle dot forms.
18464 * config/rs6000/rs6000.md (and<mode>3): Adjust.
18465 (*and<mode>3_2insn): Remove TODO. Adjust. Add "type" attr.
18466 (*and<mode>3_2insn_dot, *and<mode>3_2insn_dot2): New.
18468 2015-07-23 Richard Biener <rguenther@suse.de>
18470 * generic-match-head.c: Include cgraph.h.
18471 * gimple-match-head.c: Likewise.
18472 * tree-ssa-sccvn.c (free_scc_vn): Guard against newly created
18474 * fold-const.c (fold_binary_loc): Move &A ==/!= &B simplification...
18475 * match.pd: ...to a pattern here. Add &A ==/!= 0 simplification
18478 2015-07-23 Richard Biener <rguenther@suse.de>
18480 * gimple-fold.c (fold_gimple_cond): Do not require folding
18481 results to pass valid_gimple_rhs_p.
18482 * tree-cfg.h (fold_cond_expr_cond): Remove.
18483 * tree-cfg.c (fold_cond_expr_cond): Likewise.
18484 (make_edges): Do not call it.
18485 * tree-inline.c (tree_function_versioning): Likewise.
18487 2015-07-23 Tom de Vries <tom@codesourcery.com>
18489 * tree-parloops.c (gather_scalar_reductions): Add arg to call to
18490 vect_force_simple_reduction.
18491 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Same.
18492 (vect_is_simple_reduction_1): Add and handle
18493 need_wrapping_integral_overflow parameter.
18494 (vect_is_simple_reduction, vect_force_simple_reduction): Add and pass
18495 need_wrapping_integral_overflow parameter.
18496 (vectorizable_reduction): Add arg to call to vect_is_simple_reduction.
18497 * tree-vectorizer.h (vect_force_simple_reduction): Add parameter to
18500 2015-07-23 Yuri Rumyantsev <ysrumyan@gmail.com>
18502 PR tree-optimization/66926,66951
18503 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Delete
18504 INNER_LOOP and fix up condition for renaming virtual operands.
18506 2015-07-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18508 * combine.c (try_combine): Use std::swap instead of manually
18511 2015-07-23 Prachi Godbole <prachi.godbole@imgtec.com>
18513 * config/mips/i6400.md: New file.
18514 * config/mips/mips-cpus.def (mips32r6): Change to PROCESSOR_I6400.
18515 (mips64r6): Likewise.
18517 * config/mips/mips-tables.opt: Regenerate.
18518 * config/mips/mips.c (mips_rtx_cost_data): Add I6400 processor.
18519 (mips_issue_rate): Add support for i6400.
18520 (mips_multipass_dfa_lookahead): Likewise.
18521 * config/mips/mips.h (TUNE_I6400): Define.
18522 * config/mips/mips.md: Include i6400.md.
18523 (processor): Add i6400.
18524 * doc/invoke.texi (-march=@var{arch}): Add i6400.
18526 2015-07-23 Richard Biener <rguenther@suse.de>
18528 PR middle-end/66916
18529 * match.pd: Guard widen and sign-change comparison simplification
18532 2015-07-23 Richard Biener <rguenther@suse.de>
18534 PR tree-optimization/66945
18535 * tree-ssa-propagate.c (substitute_and_fold_dom_walker
18536 ::before_dom_children): Force the propagators idea of
18537 non-executable edges to materialize, not what the folder
18540 2015-07-23 Richard Biener <rguenther@suse.de>
18542 * gimple.h (gimple_cond_make_false): Use 0 != 0.
18543 (gimple_cond_make_true): Use 1 != 0.
18545 2015-07-22 DJ Delorie <dj@redhat.com>
18547 * config/msp430/t-msp430 (MULTILIB_DIRNAMES): Remove trailing
18550 * config/msp430/msp430.md (ashlhi3): Optimize shifts of subregs.
18551 (ashrhi3): Likewise.
18552 (lshrhi3): Likewise.
18553 (movhi): Take advantage of zero-extend to load small constants.
18554 (movpsi): Likewise.
18555 (and<mode>3): Likewise.
18556 (zero_extendqihi2): Likewise.
18557 (zero_extendqisi2): New.
18558 * config/msp430/constraints.md (N,O): New.
18559 * config/msp430/msp430.h (WORD_REGISTER_OPERATIONS): Define.
18561 2015-07-22 Uros Bizjak <ubizjak@gmail.com>
18564 * config/i386/i386.c (get_builtin_code_for_version): Add P_AES
18565 to enum feature_priority and feature_list.
18566 (fold_builtin_cpu): Add F_AES to enum processor_features
18567 and isa_names_table.
18569 2015-07-22 Ilya Enkovich <enkovich.gnu@gmail.com>
18572 * config/i386/linux-common.h (MPX_SPEC): Use linker option
18573 for 64bit target only.
18575 2015-07-22 Bernd Schmidt <bernds@codesourcery.com>
18577 * config/nvptx/nvptx.c: Expand some comments.
18579 2015-07-22 James Greenhalgh <james.greenhalgh@arm.com>
18581 * config/arm/cortex-a53 (cortex_53_advsimd): Rename to...
18582 (cortex_a53_advsimd): ...This.
18584 2015-07-22 Richard Biener <rguenther@suse.de>
18586 * genmatch.c (expr::gen_transform): Clarify error message
18587 and display location.
18589 2015-07-22 Richard Biener <rguenther@suse.de>
18591 * genmatch.c (struct operand): Add location member.
18592 (predicate, expr, c_expr, capture, if_expr, with_expr): Adjust
18594 (struct simplify): Remove match_location and result_location
18596 (elsehwere): Adjust.
18598 2015-07-22 Prachi Godbole <prachi.godbole@imgtec.com>
18600 * config/mips/m5100.md: New file.
18601 * config/mips/mips-cpus.def (m5100, m5101): Define.
18602 * config/mips/mips-tables.opt: Regenerate.
18603 * config/mips/mips.c (mips_rtx_cost_data): Add costs for m5100.
18604 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=m5100 and
18605 -march=m5101 to -mips32r5.
18606 (MIPS_ARCH_FLOAT_SPEC): Map -m5101 to -msoft-float.
18607 (MIPS_ISA_NAN2008_SPEC): Map -march=m51* to -mnan=2008 if
18609 * config/mips/mips.md: Include m5100.md.
18610 (processor): Add m5100.
18611 * doc/invoke.texi (-march=@var{arch}): Add m5100, m5101.
18613 2015-07-22 Robert Suchanek <robert.suchanek@imgtec.com>
18615 * config/mips/mips-cpus.def (interaptiv): Define.
18616 * config/mips/mips-tables.opt: Regenerate.
18617 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=interaptiv to
18619 (BASE_DRIVER_SELF_SPECS): Likewise but map to -mdsp.
18620 * doc/invoke.texi (-march=@var{arch}): Add interaptiv.
18622 2015-07-22 Jiong Wang <jiong.wang@arm.com>
18625 * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
18626 (HONOR_REG_ALLOC_ORDER): Define.
18628 2015-07-22 Richard Biener <rguenther@suse.de>
18630 PR tree-optimization/66952
18631 * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): For
18632 blocks we end up executing unconditionally reset all SSA
18633 info such as range and alignment.
18634 * tree-ssanames.h (reset_flow_sensitive_info): Declare.
18635 * tree-ssanames.c (reset_flow_sensitive_info): New function.
18637 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
18639 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Fix
18642 2015-07-22 Richard Biener <rguenther@suse.de>
18644 * genmatch.c (parser::parse_result): Properly handle
18645 match with result operands and conditions.
18647 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
18650 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
18651 Add qualifier_struct_load_store_lane_index.
18652 (aarch64_types_loadstruct_lane_qualifiers): Use
18653 qualifier_struct_load_store_lane_index for lane index argument for
18655 (aarch64_types_storestruct_lane_qualifiers): Ditto.
18656 (builtin_simd_arg): Add SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
18657 (aarch64_simd_expand_args): Add new argument describing mode of
18658 builtin. Check lane bounds for arguments with
18659 SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
18660 (aarch64_simd_expand_builtin): Emit error for incorrect lane indices
18661 if marked with SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
18662 (aarch64_simd_expand_builtin): Handle arguments with
18663 qualifier_struct_load_store_lane_index. Pass machine mode of builtin to
18664 aarch64_simd_expand_args.
18665 * config/aarch64/aarch64-simd-builtins.def: Declare ld[234]_lane and
18666 vst[234]_lane with BUILTIN_VALLDIF.
18667 * config/aarch64/aarch64-simd.md:
18668 (aarch64_vec_load_lanesoi_lane<mode>): Use VALLDIF iterator. Perform
18669 endianness reversal on lane index.
18670 (aarch64_vec_load_lanesci_lane<mode>): Ditto.
18671 (aarch64_vec_load_lanesxi_lane<mode>): Ditto.
18672 (vec_store_lanesoi_lane<mode>): Use VALLDIF iterator.
18673 (vec_store_lanesci_lane<mode>): Ditto.
18674 (vec_store_lanesxi_lane<mode>): Ditto.
18675 (aarch64_ld2_lane<mode>): Use VALLDIF iterator. Remove endianness
18676 reversal of lane index.
18677 (aarch64_ld3_lane<mode>): Ditto.
18678 (aarch64_ld4_lane<mode>): Ditto.
18679 (aarch64_st2_lane<mode>): Ditto.
18680 (aarch64_st3_lane<mode>): Ditto.
18681 (aarch64_st4_lane<mode>): Ditto.
18682 * config/aarch64/arm_neon.h (__LD2_LANE_FUNC): Rename mode parameter
18683 to qmode. Add new mode parameter. Update uses.
18684 (__LD3_LANE_FUNC): Ditto.
18685 (__LD4_LANE_FUNC): Ditto.
18686 (__ST2_LANE_FUNC): Ditto.
18687 (__ST3_LANE_FUNC): Ditto.
18688 (__ST4_LANE_FUNC): Ditto.
18690 2015-07-22 Jonathan Wakely <jwakely@redhat.com>
18692 * doc/invoke.texi (Language Independent Options): Rename node to
18693 Diagnostic Message Formatting Options.
18695 2015-07-21 Vladimir Makarov <vmakarov@redhat.com>
18698 * lra-remat.c (operand_to_remat): Prevent using insns with input
18699 subregs processed separately by IRA.
18701 2015-07-21 Andrew MacLeod <amacleod@redhat.com>
18703 * ssa-iterators.h (has_zero_uses, has_single_use): Implement as
18705 (single_imm_use): Check for iterator node.
18706 (num_imm_uses): Likewise.
18707 * tree-ssa-operands.c (has_zero_uses_1): Delete.
18708 (single_imm_use_1): Check for iterator node.
18710 2015-07-21 Mike Frysinger <vapier@gentoo.org>
18711 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18713 * configure.ac: Add check for new options in isl-0.15.
18714 * config.in, configure: Rebuilt.
18715 * graphite-blocking.c: Include <isl/constraint.h>
18716 * graphite-interchange.c, graphite-poly.c: Likewise.
18717 * graphhite-scop-detection.c, graphite-sese-to-poly.c: Likewise.
18718 * graphite.c: Likewise.
18719 * graphite-isl-ast-to-gimple.c: Include <isl/constraint.h> and
18721 * graphite-dependences.c: Include <isl/constraint.h>.
18722 (max_number_of_out_dimensions): Returns isl_stat.
18723 (extend_schedule_1): Likewise
18724 (extend_schedule): Corresponding changes.
18725 * graphite-optimize-isl.c: Include <isl/constraint.h> and
18727 (getSingleMap): Change return type of isl_stat.
18728 (optimize_isl): Conditionally use
18729 isl_options_set_schedule_serialize_sccs.
18730 * graphite-poly.h (isl_stat, isl_stat_ok): Define fallbacks
18731 if not HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS.
18733 2015-07-21 Georg-Johann Lay <avr@gjlay.de>
18736 * config/avr/avr-dimode.md (<extend_u>mulsidi3_insn)
18737 (<extend_u>mulsidi3): Don't use if !AVR_HAVE_MUL.
18739 2015-07-21 Richard Biener <rguenther@suse.de>
18741 PR tree-optimization/66948
18742 * genmatch.c (capture_info::walk_match): Also recurse to
18743 captures. Properly compute expr state from captures of
18745 * match.pd: Add single-use guards to
18746 (X & C2) >> C1 into (X >> C1) & (C2 >> C1) transform.
18748 2015-07-21 Nathan Sidwell <nathan@codesourcery.com>
18750 * config/nvptx/mkoffload.c (process): Add static destructor call.
18752 2015-07-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18754 PR middle-end/66915
18755 * match.pd (A - B -> A + (-B)): Don't allow folding
18756 when type if a fixed-point type.
18758 2015-07-20 DJ Delorie <dj@redhat.com>
18760 * config/rl78/rl78-real.md (andqi3_real): Expand operands for clr1.
18761 (iorqi3_real): Likewise for set1.
18763 2015-07-20 Uros Bizjak <ubizjak@gmail.com>
18765 * config/i386/i386.c (ix86_md_asm_adjust): Handle DImode dest_mode
18768 2015-07-20 Aditya Kumar <hiraditya@msn.com>
18770 * graphite-isl-ast-to-gimple.c:
18771 Refactor so that each function can access 'region'. This will help
18772 maintain a parameter rename_map within a region.
18774 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
18776 * config/rs6000/rs6000.md (*lt0_disi): New.
18778 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
18781 * config/rs6000/constraints.md ("S", "T", "t"): Delete. Update
18782 "available letters" comment.
18783 * config/rs6000/predicates.md (mask_operand, mask_operand_wrap,
18784 mask64_operand, mask64_2_operand, any_mask_operand, and64_2_operand,
18785 and_2rld_operand): Delete.
18786 (and_operand): Adjust.
18787 (rotate_mask_operator): New.
18788 * config/rs6000/rs6000-protos.h (build_mask64_2_operands,
18789 includes_lshift_p, includes_rshift_p, includes_rldic_lshift_p,
18790 includes_rldicr_lshift_p, insvdi_rshift_rlwimi_p, extract_MB,
18791 extract_ME): Delete.
18792 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
18793 rs6000_is_valid_shift_mask, rs6000_is_valid_insert_mask,
18794 rs6000_insn_for_and_mask, rs6000_insn_for_shift_mask,
18795 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
18796 rs6000_emit_2insn_and): New.
18797 * config/rs6000/rs6000.c (num_insns_constant): Adjust.
18798 (build_mask64_2_operands, includes_lshift_p, includes_rshift_p,
18799 includes_rldic_lshift_p, includes_rldicr_lshift_p,
18800 insvdi_rshift_rlwimi_p, extract_MB, extract_ME): Delete.
18801 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
18802 rs6000_insn_for_and_mask, rs6000_is_valid_shift_mask,
18803 s6000_insn_for_shift_mask, rs6000_is_valid_insert_mask,
18804 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
18805 rs6000_emit_2insn_and): New.
18806 (print_operand) <'b', 'B', 'm', 'M', 's', 'S', 'W'>: Delete.
18807 (rs6000_rtx_costs) <CONST_INT>: Delete mask_operand and mask64_operand
18809 <NOT>: Don't fall through to next case.
18810 <AND>: Handle the various rotate-and-mask cases directly.
18811 <IOR>: Always cost as one insn.
18812 * config/rs6000/rs6000.md (splitter for bswap:SI): Adjust.
18813 (and<mode>3): Adjust expander for the new patterns.
18814 (and<mode>3_imm, and<mode>3_imm_dot, and<mode>3_imm_dot2,
18815 and<mode>3_imm_mask_dot, and<mode>3_imm_mask_dot2): Adjust condition.
18816 (*and<mode>3_imm_dot_shifted): New.
18817 (*and<mode>3_mask): Delete, rewrite as ...
18818 (and<mode>3_mask): ... New.
18819 (*and<mode>3_mask_dot, *and<mode>3_mask_dot): Rewrite.
18820 (andsi3_internal0_nomc): Delete.
18821 (*andsi3_internal6): Delete.
18822 (*and<mode>3_2insn): New.
18823 (insv, insvsi_internal, *insvsi_internal1, *insvsi_internal2,
18824 *insvsi_internal3, *insvsi_internal4, *insvsi_internal5,
18825 *insvsi_internal6, insvdi_internal, *insvdi_internal2,
18826 *insvdi_internal3): Delete.
18827 (*rotl<mode>3_mask, *rotl<mode>3_mask_dot, *rotl<mode>3_mask_dot2,
18828 *rotl<mode>3_insert, *rotl<mode>3_insert_2, *rotl<mode>3_insert_3,
18829 *rotl<mode>3_insert_4, two splitters for multi-precision shifts,
18830 *ior<mode>_mask): New.
18831 (extzv, extzvdi_internal, *extzvdi_internal1, *extzvdi_internal2,
18832 *rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
18833 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
18834 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
18836 (ashr<mode>3): Delete expander.
18837 (*ashr<mode>3): Rename to ...
18838 (ashr<mode>3): ... This.
18839 (ashrdi3_no_power, *ashrdisi3_noppc64be): Delete.
18840 (*rotldi3_internal4, *rotldi3_internal5 and split,
18841 *rotldi3_internal6 and split, *ashldi3_internal4, ashldi3_internal5
18842 and split, *ashldi3_internal6 and split, *ashldi3_internal7,
18843 ashldi3_internal8 and split, *ashldi3_internal9 and split): Delete.
18844 (*anddi3_2rld, *anddi3_2rld_dot, *anddi3_2rld_dot2): Delete.
18845 (splitter for loading a mask): Adjust.
18846 * doc/md.texi (Machine Constraints): Remove q, S, T, t constraints.
18848 2015-07-20 Marek Polacek <polacek@redhat.com>
18850 * genemit.c (print_code, gen_exp, gen_insn, gen_expand, gen_split,
18851 output_add_clobbers, output_added_clobbers_hard_reg_p,
18852 gen_rtx_scratch): Remove declarations.
18854 2015-07-20 Marek Polacek <polacek@redhat.com>
18857 * doc/invoke.texi: Document -Wshift-overflow and -Wshift-overflow=.
18859 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18861 * simplify-rtx.c (simplify_unary_operation_1, NEG case):
18862 (neg (x ? (neg y) : y)) -> !x ? (neg y) : y.
18864 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18866 * combine.c (combine_simplify_rtx): Move simplification step
18867 before various transformations/substitutions.
18869 2015-07-20 Mikhail Maltsev <maltsevm@gmail.com>
18871 * wide-int.h (struct binary_traits): Fix partial specialization syntax.
18872 (struct int_traits): Likewise.
18874 2015-07-18 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
18876 * vmsdbgout.c (vmsdbgout_decl): Change name of prototyped
18877 function to vmsdbgout_function_decl.
18879 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
18882 * config/i386/i386.c (ix86_expand_pextr): Reject extractions
18883 from misaligned positions.
18884 (ix86_expand_pinsr): Reject insertions to misaligned positions.
18886 2015-07-18 Sebastian Pop <s.pop@samsung.com>
18888 PR middle-end/46851
18889 PR middle-end/60340
18890 * Makefile.in: Removed omega.o.
18891 * common.opt: Document flag fcheck-data-deps as deprecated.
18892 * doc/invoke.texi: Remove documentation for fcheck-data-deps and
18893 its associated params: omega-max-vars, omega-max-geqs,
18894 omega-max-eqs, omega-max-wild-cards, omega-hash-table-size,
18895 omega-max-keys, omega-eliminate-redundant-constraints.
18896 * doc/loop.texi: Remove all the section on Omega.
18897 * graphite-blocking.c: Include missing params.h: it used to be
18898 included through tree-data-ref.h and omega.h.
18899 * graphite-isl-ast-to-gimple.c: Same.
18900 * graphite-optimize-isl.c: Same.
18901 * graphite-sese-to-poly.c: Same.
18902 * graphite.c: Same.
18905 * params.def: Removed PARAM_OMEGA_MAX_VARS, PARAM_OMEGA_MAX_GEQS,
18906 PARAM_OMEGA_MAX_EQS, PARAM_OMEGA_MAX_WILD_CARDS,
18907 PARAM_OMEGA_HASH_TABLE_SIZE, PARAM_OMEGA_MAX_KEYS, and
18908 PARAM_OMEGA_ELIMINATE_REDUNDANT_CONSTRAINTS.
18909 * passes.def: Remove pass_check_data_deps.
18910 * tree-data-ref.c (dump_affine_function): Declare DEBUG_FUNCTION.
18911 (dump_conflict_function): Same.
18912 (dump_subscript): Same.
18913 (print_direction_vector): Same.
18914 (print_dir_vectors): Same.
18915 (print_lambda_vector): Same.
18916 (print_dist_vectors): Same.
18917 (dump_data_dependence_relation): Same.
18918 (dump_data_dependence_relations): Same.
18919 (dump_dist_dir_vectors): Same.
18921 (init_omega_eq_with_af): Removed.
18922 (omega_extract_distance_vectors): Removed.
18923 (omega_setup_subscript): Removed.
18924 (init_omega_for_ddr_1): Removed.
18925 (init_omega_for_ddr): Removed.
18926 (ddr_consistent_p): Removed.
18927 (compute_affine_dependence): Do not use omega to check data
18929 (compute_data_dependences_for_bb): Removed.
18930 (analyze_all_data_dependences): Removed.
18931 (tree_check_data_deps): Removed.
18932 * tree-data-ref.h: Do not include omega.h.
18933 (compute_data_dependences_for_bb): Removed.
18934 (tree_check_data_deps): Removed.
18935 * tree-ssa-loop.c (pass_check_data_deps): Removed.
18936 (make_pass_check_data_deps): Removed.
18937 * tree-ssa-phiopt.c: Include params.h.
18938 * tree-vect-data-refs.c: Same.
18939 * tree-vect-slp.c: Same.
18941 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
18943 * config/i386/i386.md (pushsf splitter): Pass curr_insn to
18944 find_constant_src. FAIL if find_constant_src returns NULL_RTX.
18945 (mem->fpreg splitters): Ditto.
18946 (general_operand->nonimmediate_operand splitter): Use explicit modes.
18947 Disable DFmode for TARGET_64BIT.
18949 2015-07-17 H.J. Lu <hongjiu.lu@intel.com>
18952 * config/i386/i386.c (ix86_expand_prologue): Replicate static
18953 chain on the stack.
18955 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
18957 * config/nvptx/mkoffload.c (process): Constify host data.
18958 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
18959 Constify host data.
18960 (generate_host_descr_file): Likewise.
18962 2015-07-17 Aditya Kumar <aditya.k7@samsung.com>
18963 Sebastian Pop <s.pop@samsung.com>
18965 PR middle-end/61929
18966 * graphite-dependences.c (add_pdr_constraints): Renamed
18967 pdr->extent to pdr->subscript_sizes.
18968 * graphite-interchange.c (build_linearized_memory_access): Add
18969 back all gcc_assert's that the "isl_int to isl_val conversion"
18970 patch has removed. Refactored.
18971 (pdr_stride_in_loop): Renamed pdr->extent to pdr->subscript_sizes.
18972 * graphite-poly.c (new_poly_dr): Same.
18973 (free_poly_dr): Same.
18974 * graphite-poly.h (struct poly_dr): Same.
18975 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Ignore
18976 all data references other than ARRAY_REF, MEM_REF, and COMPONENT_REF.
18977 * graphite-scop-detection.h: Fix space.
18978 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Add
18979 back all gcc_assert's removed by a previous patch.
18980 (wrap): Remove the_isl_ctx global variable that the same patch has
18982 (build_loop_iteration_domains): Same.
18983 (add_param_constraints): Same.
18984 (pdr_add_data_dimensions): Same. Refactored.
18985 (build_poly_dr): Renamed extent to subscript_sizes.
18987 2015-07-17 Marek Polacek <polacek@redhat.com>
18989 * fold-const.c (fold_binary_loc): Move A - (A & B) into ~B & A ...
18990 * match.pd: ... here.
18992 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
18994 * config/nvptx/mkoffload.c (process): Constify target data.
18995 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
18996 Constify target data.
18997 (generate_target_offloadend_file): Likewise.
18999 2015-07-17 Yuri Rumyantsev <ysrumyan@gmail.com>
19001 * tree-vect-loop-manip.c (rename_variables_in_bb): Add argument
19002 to allow renaming of PHI arguments on edges incoming from outer
19003 loop header, add corresponding check before start PHI iterator.
19004 (slpeel_tree_duplicate_loop_to_edge_cfg): Introduce new bool
19005 variable DUPLICATE_OUTER_LOOP and set it to true for outer loops
19006 with true force_vectorize. Set-up dominator for outer loop too.
19007 Pass DUPLICATE_OUTER_LOOP as argument to rename_variables_in_bb.
19008 (slpeel_can_duplicate_loop_p): Allow duplicate of outer loop if it
19009 was marked with force_vectorize and has restricted cfg.
19010 (slpeel_tree_peel_loop_to_edge): Do not rename exit PHI uses in
19012 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not
19013 do peeling for outer loops.
19015 2015-07-17 Yvan Roux <yvan.roux@linaro.org>
19016 Matthias Klose <doko@ubuntu.com>
19018 * configure.ac: Move AC_ARG_WITH checks for native-system-header-dir,
19019 build-sysroot, sysroot from the `Miscenalleous configure options' to
19020 the `Directories' section and strip trailing `/' from with_sysroot.
19021 (gcc_gxx_include_dir): Don't strip a `/' sysroot value.
19022 * configure: Regenerated.
19024 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
19027 * config/i386/i386.h (TARGET_HARD_SF_REGS): New define.
19028 (TARGET_HARD_DF_REGS): Ditto.
19029 (TARGET_HARD_XF_REGS): Ditto.
19030 * config/i386/i386.md (*movxf_internal): Add alternatives 9 and 10.
19031 Enable alternatives 9 and 10 only for !TARGET_HARD_XF_REG target.
19032 (*movdf_internal): Add alternatives 22, 23, 24 and 25. Enable
19033 alternatives 22, 23, 24 and 25 only for !TARGET_HARD_DF_REG target.
19034 (*movsf_internal): Add alternatives 16 and 17. Enable
19035 alternatives 16 and 17 only for !TARGET_HARD_SF_REG target.
19037 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
19039 PR rtl-optimization/66891
19040 * calls.c (expand_call): Wrap precompute_register_parameters with
19041 NO_DEFER_POP/OK_DEFER_POP to prevent deferred pops.
19043 2015-07-16 Nathan Sidwell <nathan@codesourcery.com>
19045 * config/nvptx/mkoffload.c (process): Constify mapping variables.
19046 Define target data struct and initialize it.
19048 2015-07-16 Vladimir Makarov <vmakarov@redhat.com>
19050 PR rtl-optimization/66626
19051 * ira.h (emit-rtl.h): Include.
19052 (non_spilled_static_chain_regno_p): New.
19053 * ira-color.c (setup_profitable_hard_regs): Clear profitable regs
19054 unless it is non spilled static chain pseudo.
19055 (assign_hard_rego): Spill memory profitable allocno unless it is
19056 non spilled static chain pseudo.
19057 (allocno_spill_priority_compare): Put non spilled static chain
19058 pseudo at the end of sorted array.
19059 (improve_allocation): Do nothing if we have static chain and
19061 (allocno__priority_compare_func): Put non spilled static chain
19062 pseudo at the beginning of sorted array.
19063 (move_spill_restore): Ignore non spilled static chain pseudo.
19064 * ira-costs.c (find_costs_and_classes): Don't assign class NO_REGS
19065 to non spilled static chain pseudo.
19066 * lra-assigns.c (pseudo_compare_func): Put non spilled static chain
19067 pseudo at the beginning of sorted array.
19068 (spill_for): Spill non spilled static chain pseudo last.
19069 * lra-constraints.c (lra_constraints): Remove static chain pseudo
19070 check for equivalence.
19072 2015-07-16 Martin Liska <mliska@suse.cz>
19075 * ipa-prop.c (update_jump_functions_after_inlining): Create properly
19076 dst_ctx if it does not exist.
19078 2015-07-16 Martin Liska <mliska@suse.cz>
19080 * hash-set.h (remove): New function.
19081 (iterator): New iteration class for hash_set.
19083 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
19085 * genattrtab.c (make_canonical): Add a file_location parameter.
19086 Use fatal_at rather than fatal.
19087 (get_attr_value): Likewise. Update call to make_canonical.
19088 (fill_attr, make_length_attrs, optimize_attrs, gen_attr)
19089 (make_internal_attr): Update calls accordingly.
19091 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
19093 * read-md.h (message_with_line, error_with_line): Delete.
19094 * read-md.c (message_with_line, error_with_line): Delete.
19095 * gensupport.h: Include read-md.h.
19096 (md_rtx_info): New structure.
19097 (read_md_rtx): Use it. Return a bool success value.
19098 * gensupport.c (read_md_rtx): Likewise.
19099 * genattr-common.c (gen_attr): Take an md_rtx_info rather than an rtx.
19100 (main): Update after interface changes.
19101 * genattr.c (gen_attr): Take an md_rtx_info rather than an rtx.
19102 (main): Update after interface changes.
19103 * genattrtab.c (insn_code_number): Delete.
19104 (optimize_attrs): Add a max_insn_code parameter and use it instead
19105 of insn_code_number.
19106 (gen_attr): Take an md_rtx_info rather than an rtx and lineno.
19107 Use *_at rather than *_with_line functions.
19108 (gen_insn): Likewise.
19109 (gen_delay): Likewise.
19110 (gen_insn_reserv): Likewise.
19111 (gen_bypass): Take an md_rtx_info rather than an rtx.
19112 (main): Update after interface changes. Use a local max_insn_code
19113 variable instead of insn_code_number.
19114 * genautomata.c (gen_cpu_unit): Take an md_rtx_info rather than
19115 an rtx. Use fatal_at rather than fatal.
19116 (gen_query_cpu_unit, gen_bypass, gen_excl_set)
19117 (gen_presence_absence_set, gen_presence_set, gen_final_presence_set)
19118 (gen_absence_set, gen_final_absence_set, gen_automaton)
19119 (gen_automata_option, gen_reserv, gen_insn_reserv): Likewise.
19120 (main): Update after interface changes.
19121 * gencodes.c (gen_insn): Take an md_rtx_info rather than an rtx
19123 (main): Update after interface changes.
19124 * genconditions.c (main): Use new read_md_rtx interface.
19125 * genconfig.c (gen_insn): Take an md_rtx_info rather than an rtx.
19126 (gen_expand, gen_split, gen_peephole, gen_peephole2): Likewise.
19127 (main): Update after interface changes.
19128 * genemit.c (insn_code_number, insn_index_number): Delete.
19129 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
19130 Use fatal_at rather than fatal.
19131 (gen_expand): Take an md_rtx_info rather than an rtx. Use fatal_at
19133 (gen_split): Likewise.
19134 (main): Update after interface changes.
19135 * genextract.c (line_no): Delete.
19136 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
19137 Update call to walk_rtx.
19138 (VEC_safe_set_locstr): Add an md_rtx_info argument. Use message_at
19139 rather than message_with_line.
19140 (walk_rtx): Add an md_rtx_info argument. Update call to
19141 VEC_safe_set_locstr.
19142 (main): Update after interface changes.
19143 * genflags.c (gen_insn): Take an md_rtx_info rather than an rtx
19144 and lineno. Use error_at rather than separate message_with_line
19145 calls and have_error assignments.
19146 (main): Update after interface changes.
19147 * genmddump.c (main): Use new read_md_rtx interface.
19148 * genopinit.c (insn): Take an md_rtx_info rather than an rtx.
19149 (main): Update after interface changes.
19150 * genoutput.c (next_code_number): Delete.
19151 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
19152 (gen_peephole, gen_expand, gen_split): Likewise.
19153 (note_constraint): Likewise. Use *_at rather than *_with_line
19155 (main): Update after interface changes.
19156 * genpeep.c (gen_peephole): Take an md_rtx_info rather than an
19158 (main): Update after interface changes.
19159 * genpreds.c (process_define_predicate): Take an md_rtx_info rather
19160 than an rtx and lineno.
19161 (process_define_constraint): Likewise.
19162 (process_define_register_constraint): Likewise.
19163 (main): Update after interface changes.
19164 * genrecog.c (next_insn_code, pattern_lineno): Delete.
19165 (validate_pattern): Replace top-level rtx with an md_rtx_info.
19166 Use *_at rather than *_with_line functions.
19167 (match_pattern_2): Likewise.
19168 (match_pattern_1, match_pattern): Add an md_rtx_info parameter.
19169 (get_peephole2_pattern): Take an md_rtx_info rather than an rtvec.
19170 Use *_at rather than *_with_line functions.
19171 * gentarget-def.c (add_insn): New function.
19172 (main): Use it. Use new read_md_rtx interface.
19174 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
19176 * gensupport.h (compute_test_codes): Take a file_location rather
19177 than a line number.
19178 * gensupport.c (compute_test_codes): Likewise. Use *_at functions
19179 rather than *_with_line functions.
19180 (process_define_predicate): Update call to compute_test_codes.
19181 * genpreds.c (validate_exp): Take a file_location rather than a
19182 line number. Use *_at functions rather than *_with_line functions.
19183 (process_define_predicate): Update call to validate_exp.
19184 (constraint_data): Replace lineno field with a file_location.
19185 (add_constraint): Take a file_location rather than a line number.
19186 Use *_at functions rather than *_with_line functions. Fix error
19187 message for address constraints. Update after changes to
19188 validate_exp, constraint_data and compute_test_codes.
19189 (process_define_constraint): Update accordingly.
19190 (process_define_register_constraint): Likewise.
19192 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
19194 * genoutput.c (data): Use a file_location to record the source
19197 (idata, idata_end): Remove initialization.
19198 (constraint_data): Replace lineno with a file_location.
19199 (output_insn_data): Update after changes to data.
19200 (gen_insn, gen_peephole, gen_expand, gen_split): Likewise.
19201 (scan_operands): Likewise, using *_at rather than *_with_line
19203 (process_template): Likewise.
19204 (validate_insn_alternatives): Likewise.
19205 (validate_insn_operands): Likewise.
19206 (validate_optab_operands): Likewise.
19207 (init_insn_for_nothing): Initialize idata and idata_end.
19208 (note_constraint): Update after changes to constraint_data,
19209 using at rather than with_line functions.
19210 (mdep_constraint_len): Take a file_location rather than a
19211 line number. Use at rather than with_line functions.
19213 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
19215 * read-md.h (fatal_at): Declare.
19216 * read-md.c (fatal_at): New function.
19217 * genattrtab.c (insn_def, attr_desc, delay_desc): Use a file_location
19218 to record the source position.
19219 (check_attr_test): Take a file_location instead of a line number.
19220 Use fatal_at instead of fatal.
19221 (check_attr_value): Update after above changes, using "at"
19222 rather than "with_line" reporting functions.
19223 (convert_set_attr_alternative): Likewise.
19224 (gen_attr): Likewise.
19225 (check_defs): Likewise. Don't assign to read_md_filename.
19226 (gen_insn): Update initialization after above changes.
19227 (gen_delay): Likewise.
19228 (write_insn_cases): Print the filename for a define_peephole.
19229 (gen_insn_reserv): Take a line number as argument and update
19230 the call to check_attr_test.
19231 (main): Pass a line number to gen_insn_reserv.
19233 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
19235 * read-md.h (file_location): New structure.
19236 (directive_handler_t): Take a file_location rather than a line number.
19237 (message_at, error_at): Declare.
19238 (read_skip_construct): Delete.
19239 * read-md.c (message_with_line_1): Replace with...
19240 (message_at_1): ...this new function.
19241 (message_at, error_at): New functions.
19242 (message_with_line, error_with_line): Update to use message_at_1.
19243 (handle_enum): Take a file_location rather than a line number
19244 and use error_at for error reporting.
19245 (handle_include): Likewise.
19246 (read_skip_construct): Likewise. Make static.
19247 (handle_file): Update after above changes. Pass a file_location
19248 rather than a line number to handle_directive.
19249 * gensupport.c (queue_elem): Replace separate filename and lineno
19250 with a file_location.
19251 (queue_pattern): Replace filename and lineno arguments with a
19252 file_location. Update after change to queue_elem.
19253 (process_define_predicate): Replace lineno argument with a
19254 file_location and use error_at for error reporting. Update
19255 after above changes.
19256 (process_rtx): Likewise.
19257 (subst_pattern_match): Likewise.
19258 (get_alternatives_number): Likewise.
19259 (alter_predicate_for_insn): Likewise.
19260 (rtx_handle_directive): Likewise.
19261 (is_predicable): Update after above changes, using error_at rather
19262 than error_with_line.
19263 (has_subst_attribute): Likewise.
19264 (identify_predicable_attribute): Likewise.
19265 (alter_attrs_for_subst_insn): Likewise.
19266 (process_one_cond_exec): Likewise.
19267 (process_substs_on_one_elem): Likewise.
19268 (process_define_subst): Likewise.
19269 (check_define_attr_duplicates): Likewise.
19270 (read_md_rtx): Update after change to queue_elem.
19272 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
19274 * genoutput.c (next_index_number): Delete.
19275 (data): Remove index_number.
19276 (gen_insn, gen_peephole, gen_expand, gen_split): Update accordingly.
19277 (main): Remove manipulation of next_index_number.
19279 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
19281 * genattrtab.c (check_attr_value): Remove handling of null attrs.
19282 (make_canonical): Likewise.
19284 2015-07-16 Eric Botcazou <ebotcazou@adacore.com>
19286 * config/sparc/sparc.md (save_stack_nonlocal): Use adjust_address
19287 instead of adjust_address_nv.
19288 (restore_stack_nonlocal): Likewise.
19289 (nonlocal_goto): Likewise.
19291 2015-07-16 Tom de Vries <tom@codesourcery.com>
19293 * tree-parloops.c (create_parallel_loop): Handle case that exit phi does
19294 not have a corresponding loop header phi.
19296 2015-07-16 Tom de Vries <tom@codesourcery.com>
19298 * tree-parloops.c (create_loads_for_reductions): Handle case that
19299 reduction is unused.
19301 2015-07-16 Richard Biener <rguenther@suse.de>
19303 PR tree-optimization/66894
19304 * tree-vrp.c (register_edge_assert_for_2): Fix bad assumption
19305 about deriving NE_EXPR from truncated values.
19307 2015-07-16 Martin Liska <mliska@suse.cz>
19310 (object_allocator): Add new class.
19311 (pool_allocator::initialize): Use the underlying class.
19312 (pool_allocator::allocate): Likewise.
19313 (pool_allocator::remove): Likewise.
19314 (operator new): A new generic allocator.
19315 * asan.c (struct asan_mem_ref): Remove unused members.
19316 (asan_mem_ref_new): Replace new operator with
19317 object_allocator::allocate.
19318 (free_mem_ref_resources): Change deallocation.
19319 * cfg.c (initialize_original_copy_tables): Replace pool_allocator
19320 with object_allocator.
19321 * config/sh/sh.c (add_constant): Replace new operator with
19322 object_allocator::allocate.
19323 (sh_reorg): Change call to a release method.
19324 * cselib.c (struct elt_list): Remove unused members.
19325 (new_elt_list): Replace new operator with
19326 object_allocator::allocate.
19327 (new_elt_loc_list): Likewise.
19328 (new_cselib_val): Likewise.
19329 (unchain_one_elt_list): Change delete operator with remove method.
19330 (unchain_one_elt_loc_list): Likewise.
19331 (unchain_one_value): Likewise.
19332 (cselib_finish): Release newly added static allocators.
19333 * cselib.h (struct cselib_val): Remove unused members.
19334 (struct elt_loc_list): Likewise.
19335 * df-problems.c (df_chain_alloc): Replace pool_allocator with
19337 * df-scan.c (struct df_scan_problem_data): Likewise.
19338 (df_scan_alloc): Likewise.
19339 * df.h (struct dataflow): Likewise.
19340 * dse.c (struct read_info_type): Likewise.
19341 (struct insn_info_type): Likewise.
19342 (struct dse_bb_info_type): Likewise.
19343 (struct group_info): Likewise.
19344 (struct deferred_change): Likewise.
19345 (get_group_info): Likewise.
19346 (delete_dead_store_insn): Likewise.
19347 (free_read_records): Likewise.
19348 (replace_read): Likewise.
19349 (check_mem_read_rtx): Likewise.
19350 (scan_insn): Likewise.
19351 (dse_step1): Likewise.
19352 (dse_step7): Likewise.
19353 * et-forest.c (struct et_occ): Remove unused members.
19354 (et_new_occ): Use allocate instead of new operator.
19355 (et_new_tree): Likewise.
19356 (et_free_tree): Call release method explicitly.
19357 (et_free_tree_force): Likewise.
19358 (et_free_pools): Likewise.
19359 (et_split): Use remove instead of delete operator.
19360 * et-forest.h (struct et_node): Remove unused members.
19361 * ipa-cp.c: Change pool_allocator to object_allocator.
19362 * ipa-inline-analysis.c: Likewise.
19363 * ipa-profile.c: Likewise.
19364 * ipa-prop.c: Likewise.
19365 * ipa-prop.h: Likewise.
19366 * ira-build.c (initiate_cost_vectors): Cast return value.
19367 (ira_allocate_cost_vector): Likewise.
19368 * ira-color.c (struct update_cost_record): Remove unused members.
19369 * lra-int.h (struct lra_live_range): Likewise.
19370 (struct lra_copy): Likewise.
19371 (struct lra_insn_reg): Likewise.
19372 * lra-lives.c (lra_live_ranges_finish): Release new static allocator.
19373 * lra.c (new_insn_reg): Replace new operator with allocate method.
19374 (free_insn_regs): Same for operator delete.
19375 (finish_insn_regs): Release new static allocator.
19376 (finish_insn_recog_data): Likewise.
19377 (lra_free_copies): Replace delete operator with remove method.
19378 (lra_create_copy): Replace operator new with allocate method.
19379 (invalidate_insn_data_regno_info): Same for remove method.
19380 * regcprop.c (struct queued_debug_insn_change): Remove unused members.
19381 (free_debug_insn_changes): Replace delete operator with remove method.
19382 (replace_oldest_value_reg): Replace operator new with allocate method.
19383 (pass_cprop_hardreg::execute): Release new static variable.
19384 * sched-deps.c (sched_deps_init): Change pool_allocator to
19386 * sel-sched-ir.c: Likewise.
19387 * sel-sched-ir.h: Likewise.
19388 * stmt.c (expand_case): Likewise.
19389 (expand_sjlj_dispatch_table): Likewise.
19390 * tree-sra.c (struct access): Remove unused members.
19391 (struct assign_link): Likewise.
19392 (sra_deinitialize): Release newly added static pools.
19393 (create_access_1):Replace operator new with allocate method.
19394 (build_accesses_from_assign): Likewise.
19395 (create_artificial_child_access): Likewise.
19396 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Change
19397 pool_allocator to object_allocator.
19398 * tree-ssa-pre.c: Likewise.
19399 * tree-ssa-reassoc.c: Likewise.
19400 * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
19401 * tree-ssa-strlen.c: Likewise.
19402 * tree-ssa-structalias.c: Likewise.
19403 * var-tracking.c (onepart_pool_allocate): New function.
19404 (unshare_variable): Use the newly added function.
19405 (variable_merge_over_cur): Likewise.
19406 (variable_from_dropped): Likewise.
19407 (variable_was_changed): Likewise.
19408 (set_slot_part): Likewise.
19409 (emit_notes_for_differences_1): Likewise.
19410 (vt_finalize): Release newly added static pools.
19412 2015-07-16 Martin Jambor <mjambor@suse.cz>
19414 * ipa-prop.h (param_aa_status): Rename to ipa_param_aa_status. Adjust
19415 all uses. Fix two typos in its general comment.
19416 (func_body_info): Rename to ipa_func_body_info. Adjust all uses.
19418 2015-07-16 Ilya Enkovich <enkovich.gnu@gmail.com>
19420 * config/i386/linux-common.h (LINK_MPX): New.
19421 (MPX_SPEC): Use LINK_MPX instead of %(link_mpx).
19422 * configure.ac: Add HAVE_LD_BNDPLT_SUPPORT macro
19423 indicating '-z bndplt' support by linker.
19424 * configure: Regenerate.
19425 * config.in: Regenerate.
19427 2015-07-16 Richard Biener <rguenther@suse.de>
19429 * fold-const.c (fold_widened_comparison): Remove.
19430 (fold_sign_changed_comparison): Likewise.
19431 (fold_comparison): Move widened and sign-changed comparison
19433 * match.pd: ... to patterns here.
19434 * generic-match-head.c: Include target.h.
19435 * gimple-match-head.c: Likewise.
19437 2015-07-16 Richard Biener <rguenther@suse.de>
19439 * tree-ssa-dom.c (dom_valueize): New function.
19440 (record_temporary_equivalences): Also record equivalences
19441 for dominating stmts that have uses of equivalences we are
19444 2015-07-16 Bin Cheng <bin.cheng@arm.com>
19446 * tree-ssa-loop-ivopts.c (add_candidate): Remove call to
19447 add_autoinc_candidates.
19448 (add_iv_candidate_for_biv): Rename to add_iv_candidate_for_biv.
19449 (add_iv_candidate_for_biv): Rename from add_iv_candidate_for_biv.
19450 (add_old_ivs_candidates): Rename to add_iv_candidate_for_bivs.
19451 (add_iv_candidate_for_bivs): Rename from add_old_ivs_candidates.
19453 (add_iv_value_candidates): Rename to add_iv_candidate_for_use.
19454 (add_iv_candidate_for_use): Rename from add_iv_value_candidates.
19455 Remove parameter struct iv*. Call add_autoinc_candidates here.
19456 (add_derived_ivs_candidates): Rename to add_iv_candidate_for_uses.
19457 (add_iv_candidate_for_uses): Rename from add_derived_ivs_candidates.
19459 (find_iv_candidates): Call new functions.
19461 2015-07-16 Sandra Loosemore <sandra@codesourcery.com>
19463 * config/nios2/nios2.c (nios2_emit_stack_limit_check): Fix
19464 uninitialized-variable warning.
19466 2015-07-16 Kaz Kojima <kkojima@gcc.gnu.org>
19469 * config/sh/sh.md (movdi): Split simple reg move to two movsi
19470 when the destination is R0.
19472 2015-07-16 Uros Bizjak <ubizjak@gmail.com>
19475 * config/i386/i386-protos.h (ix86_expand_pextr): New prototype.
19476 * config/i386/i386.c (ix86_expand_pextr): New function.
19477 (ix86_expand_pinsr): Handle V1TI and TI modes. Call ix86_expand_pextr
19478 for non-lowpart subregs.
19479 * config/i386/i386.md (extzv<mode>): Expand with ix86_expand_pextr.
19480 (insv<mode>): Use SWI248 mode iterator.
19481 (insv<mode>_1): Ditto.
19483 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
19484 Sebastian Pop <s.pop@samsung.com>
19486 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Point
19487 iterator to use_stmt.
19489 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
19490 Sebastian Pop <s.pop@samsung.com>
19492 * graphite-scop-detection.c (build_scops_1): Discard scops for
19495 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
19496 Sebastian Pop <s.pop@samsung.com>
19498 * graphite-scop-detection.c (stmt_simple_for_scop_p): Bail out in
19499 case of a return statement in scop.
19501 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
19502 Sebastian Pop <s.pop@samsung.com>
19504 * graphite-sese-to-poly.c (parameter_index_in_region): Only handle
19505 INTEGER_TYPE parameters.
19506 (scan_tree_for_params): Handle REAL_CST, COMPLEX_CST, and
19507 VECTOR_CST in scan_tree_for_params.
19508 (add_conditions_to_domain): Only constrain on INTEGER_TYPE.
19510 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
19512 * gimple-pretty-print.h: Don't include pretty-print.h.
19513 * tree-streamer.h: Don't include lto-streamer.h.
19514 * gimple-streamer.h: Include tree-streamer.h rather than lto-streamer.h.
19515 * gimple-streamer-in.c: Remove redundant includes.
19516 * gimple-streamer-out.c: Likewise.
19517 * ipa-devirt.c: Likewise.
19518 * ipa-icf.c: Likewise.
19519 * ipa-inline-analysis.c: Likewise.
19520 * ipa-polymorphic-call.c: Likewise.
19521 * ipa-profile.c: Likewise.
19522 * ipa-prop.c: Likewise.
19523 * ipa-pure-const.c: Likewise.
19524 * lto-cgraph.c: Likewise.
19525 * lto-streamer-in.c: Likewise.
19526 * lto-streamer-out.c: Likewise.
19527 * lto-streamer.c: Likewise.
19528 * tree-streamer-in.c: Likewise.
19529 * tree-streamer-out.c: Likewise.
19530 * tree-streamer.c: Likewise.
19532 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
19534 * opth-gen.awk: Check for UNKNOWN_LOCATION rather than GCC_TM_H, don't
19536 * opts.c: Remove multiline #include comment.
19538 2015-07-15 Nathan Sidwell <nathan@codesourcery.com>
19540 * config/nvptx/mkoffload.c (process): Add C++ protection to
19543 2015-07-14 Michael Meissner <meissner@linux.vnet.ibm.com>
19546 * config/rs6000/rs6000.c (rs6000_pass_by_reference): Move test for
19547 null before IEEE 128-bit floating point support patch.
19549 2015-07-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19551 * simplify-rtx.c (simplify_ternary_operation): Add simplification
19552 for (!c) != {0,...,0} ? a : b for vector modes.
19554 2015-07-15 Paolo Bonzini <bonzini@gnu.org>
19555 Martin Jambor <mjambor@suse.cz>
19557 * ipa-inline-analysis.c (unmodified_parm_or_parm_agg_item): Accept
19558 struct func_body_info* instead of struct ipa_node_params*, expecting
19559 fbi->info to be filled in. Replace throughout. Adjust call to
19560 ipa_load_from_parm_agg.
19561 (set_cond_stmt_execution_predicate): Accept struct func_body_info*
19562 instead of struct ipa_node_params*. Adjust calls to other functions
19563 so that they pass either fbi or fbi->info.
19564 (set_switch_stmt_execution_predicate): Likewise.
19565 (will_be_nonconstant_predicate): Likewise.
19566 (compute_bb_predicates): Likewise.
19567 (estimate_function_body_sizes): Move asserts earlier. Fill in
19568 struct func_body_info, replace parms_info with fbi.info. Adjust
19569 calls to functions that now accept struct func_body_info.
19570 * ipa-prop.c (param_aa_status, struct ipa_bb_info): Move to ipa-prop.h.
19571 (struct func_body_info): Likewise.
19572 (ipa_load_from_parm_agg_1): Rename to ipa_load_from_parm_agg,
19573 remove static. Adjust callers.
19574 (ipa_load_from_parm_agg): Remove.
19575 * ipa-prop.h (param_aa_status, ipa_bb_info): Move from ipa-prop.c.
19576 (func_body_info): Likewise.
19577 (ipa_load_from_parm_agg): Adjust prototype.
19579 2015-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
19581 * gensupport.c (rtx_handle_directive): Adjust.
19582 * read-rtl.c (apply_iterators): Take vector to add rtxs to
19583 instead of expr list rtx.
19584 (add_define_attr_for_define_subst): Likewise.
19585 (add_define_subst_attr): Likewise.
19586 (read_subst_mapping): Likewise.
19587 (read_rtx): Likewise.
19588 * rtl.h (read_rtx): Adjust.
19590 2015-07-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19592 * config/aarch64/aarch64.md (*csinc2<mode>_insn): Use cinc mnemonic.
19594 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
19597 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Depend on SP_REG.
19598 (*tls_local_dynamic_base_64_<mode>): Ditto.
19599 (*tls_local_dynamic_base_64_largepic): Ditto.
19600 (tls_global_dynamic_64_<mode>): Update expander pattern.
19601 (tls_local_dynamic_base_64_<mode>): Ditto.
19603 2015-07-15 Richard Biener <rguenther@suse.de>
19605 * fold-const.c (fold_binary_loc): Move bool_var != 0 -> bool_var
19606 and bool_var == 1 -> bool_var simplifications ...
19607 * match.pd: ... to patterns here. Factor out negate_expr_p
19608 cases from the A - B -> A + (-B) patterns as negate_expr_p
19609 predicate and add a -(A + B) -> (-B) - A pattern.
19611 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
19613 * config/mips/mips.c (mips_emit_save_slot_move): Fix typo.
19615 2015-07-15 Matthew Fortune <matthew.fortune@imgtec.com>
19616 Robert Suchanek <robert.suchanek@imgtec.com>
19618 * config/mips/mips.c (mips_int_mask): New enum.
19619 (mips_shadow_set): Likewise.
19620 (int_mask): New variable.
19621 (use_shadow_register_set_p): Change type to enum mips_shadow_set.
19622 (machine_function): Add int_mask and use_shadow_register_set.
19623 (mips_attribute_table): Add attribute handlers for interrupt and
19624 use_shadow_register_set.
19625 (mips_interrupt_mask): New static function.
19626 (mips_handle_interrupt_attr): Likewise.
19627 (mips_handle_use_shadow_register_set_attr): Likewise.
19628 (mips_use_shadow_register_set): Change return type to enum
19629 mips_shadow_set. Add argument handling for use_shadow_register_set
19631 (mips_interrupt_extra_called_saved_reg_p): Update the conditional to
19632 compare with mips_shadow_set enum.
19633 (mips_compute_frame_info): Add interrupt mask and
19634 use_shadow_register_set to per-function information structure.
19635 Add a stack slot for EPC unconditionally.
19636 (mips_expand_prologue): Compare use_shadow_register_set value
19637 with mips_shadow_set enum. Save EPC always in K1, clobber only K1 for
19638 masked interrupt register but in EIC mode use K0 and save Cause in K0.
19639 EPC saved and restored unconditionally. Use PMODE_INSN macro when
19640 copying the stack pointer from the shadow register set.
19641 * config/mips/mips.h (SR_IM0): New define.
19642 * config/mips/mips.md (mips_rdpgpr): Rename to...
19643 (mips_rdpgpr_<mode>): ...this. Use the Pmode iterator.
19644 * doc/extend.texi (Declaring Attributes of Functions): Document
19645 optional arguments for interrupt and use_shadow_register_set
19648 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
19650 * config/mips/mips.c (mips_compute_frame_info): Allow -mhard-float in
19651 interrupt attribute.
19652 (mips_expand_prologue): Disable the floating point unit in an ISR.
19653 * config/mips/mips.h (SR_COP1): New define.
19655 2015-07-15 Richard Biener <rguenther@suse.de>
19657 * genmatch.c (parser::peek, parser::peek_ident): Add argument
19658 to tell how many tokens to peek ahead (default 1).
19659 (parser::eat_token, parser::eat_ident): Return token consumed.
19660 (parser::parse_result): Parse new switch statement.
19661 * match.pd: Use case statements where appropriate.
19663 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
19665 PR rtl-optimization/58066
19666 * calls.c (expand_call): Precompute register parameters before stack
19667 alignment is performed.
19669 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
19671 PR rtl-optimization/66838
19672 * postreload.c (reload_cse_move2add): Also process
19673 CALL_INSN_FUNCTION_USAGE when resetting information of
19674 call-clobbered registers.
19676 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
19677 Cesar Philippidis <cesar@codesourcery.com>
19678 Chung-Lin Tang <cltang@codesourcery.com>
19680 * config/nios2/constraints.md (U, v): New constraints.
19681 * config/nios2/predicates.md (rdprs_dcache_operand): New.
19682 (ldstex_memory_operand): New.
19683 * config/nios2/sync.md: New file.
19684 * config/nios2/nios2.md (unspecv): Add new builtin function
19686 (rdprs, flushd, flushda, wrpie, eni): New patterns.
19687 (top-level): Include sync.md.
19688 * config/nios2/nios2.c (N2_FTYPES): Add function types for
19690 (N2_BUILTINS): Add arch field setting, add new builtins.
19691 (enum nios2_builtin_code,nios2_builtins): Update N2_BUILTIN_DEF
19693 (nios2_expand_ldst_builtin): Rename from nios2_expand_ldstio_builtin.
19694 Also handle ldex/stex/ldsex/stsex builtins.
19695 (nios2_expand_rdprs_builtin): New function.
19696 (nios2_expand_cache_builtin): New function.
19697 (nios2_expand_wrpie_builtin): New function.
19698 (nios2_expand_eni_builtin): New function.
19699 (nios2_expand_builtin): Add arch field handling and new builtin
19701 * doc/extend.texi (Altera Nios II Built-in Functions): Document
19703 * doc/md.texi (Machine Constraints): Document U and v constraints.
19705 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
19706 Cesar Philippidis <cesar@codesourcery.com>
19707 Chung-Lin Tang <cltang@codesourcery.com>
19709 * config/nios2/nios2-protos.h (nios2_expand_return): Declare.
19710 * config/nios2/nios2.c (struct GTY (()) machine_function): Add
19711 callee_save_reg_size and uses_anonymous_args fields.
19712 (nios2_compute_frame_layout): Update for CDX push.n/pop.n usage.
19713 (nios2_create_cfa_notes): New function.
19714 (nios2_adjust_stack): New function for adjusting stack.
19715 (nios2_expand_prologue): Update for CDX push.n/pop.n usage.
19716 Use nios2_adjust_stack.
19717 (nios2_expand_epilogue): Likewise.
19718 (nios2_expand_return): New function.
19719 (nios2_can_use_return_insn): Update for CDX pop.n usage.
19720 (nios2_setup_incoming_varargs): Set uses_anonymous_args flag.
19721 If TARGET_HAS_CDX, defer pushing regs to nios2_expand_prologue.
19722 * config/nios2/nios2.md (return): Use nios2_expand_return.
19724 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
19725 Cesar Philippidis <cesar@codesourcery.com>
19726 Chung-Lin Tang <cltang@codesourcery.com>
19728 * config/nios2/predicates.md (pop_operation): New.
19729 (ldwm_operation, stwm_operation): New.
19730 (nios2_hard_register_operand): New.
19731 * config/nios2/nios2-protos.h (pop_operation_p): Declare.
19732 (ldstwm_operation_p): Declare.
19733 (gen_ldstwm_peep): Declare.
19734 * config/nios2/nios2.c: (nios2_ldst_parallel): Declare.
19735 (base_reg_adjustment_p): New.
19736 (pop_operation_p): New.
19737 (CDX_LDSTWM_VALID_REGS_0, CDX_LDSTWM_VALID_REGS_1): Define.
19738 (nios2_ldstwm_regset_p): New.
19739 (ldstwm_operation_p): New.
19741 (nios2_ldst_parallel): New.
19742 (struct ldswm_operand): Declare.
19743 (compare_ldstwm_operands): New.
19744 (can_use_cdx_ldstw): New.
19745 (gen_ldstwm_peep): New.
19746 * config/nios2/nios2-ldstwm.sml: New.
19747 * config/nios2/nios2.md: Include ldstwm.md.
19748 * config/nios2/ldstwm.md: Generated.
19750 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
19751 Cesar Philippidis <cesar@codesourcery.com>
19752 Chung-Lin Tang <cltang@codesourcery.com>
19754 * config/nios2/nios2.h (LABEL_ALIGN): Define.
19755 (REG_ALLOC_ORDER): Define.
19756 (ADJUST_REG_ALLOC_ORDER): Define.
19757 (HONOR_REG_ALLOC_ORDER): Define.
19758 (CDX_REG_P): Define.
19759 (ANDCLEAR_INT): Define.
19760 * config/nios2/nios2-protos.h (nios2_add_insn_asm): Declare.
19761 (nios2_label_align): Declare.
19762 (nios2_cdx_narrow_form_p): Declare.
19763 (nios2_adjust_reg_alloc_order): Declare.
19764 * config/nios2/nios2.c (nios2_rtx_costs): Adjust for BMX zero-extract
19766 (nios2_large_unspec_reloc_p): New function, split from...
19767 (nios2_legitimate_pic_operand_p): ...here.
19768 (nios2_emit_move_sequence): Add *high/*lo_sum constant expand code.
19769 (nios2_print_operand_punct_valid_p): New.
19770 (nios2_print_operand): Add %., %!, %x, %y, %A. Remove %U.
19771 (split_mem_address): New.
19772 (split_alu_insn): New.
19774 (cdx_add_immed, cdx_and_immed, cdx_mov_immed, cdx_shift_immed): New.
19775 (enum nios2_add_insn_kind): New.
19776 (nios2_add_insn_names, nios2_add_insn_narrow): New.
19777 (nios2_add_insn_classify): New.
19778 (nios2_add_insn_asm): New.
19779 (nios2_cdx_narrow_form_p): New.
19780 (label_align, min_labelno, max_labelno): New.
19781 (nios2_reorg): New.
19782 (nios2_label_align): New.
19783 (nios2_adjust_reg_alloc_order): New.
19784 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
19785 (TARGET_MACHINE_DEPENDENT_REORG): Define.
19786 * config/nios2/constraints.md (P): New constraint.
19787 * config/nios2/predicates.md (const_and_operand): New.
19788 (and_operand): New.
19789 (stack_memory_operand): New.
19790 * config/nios2/nios2.md (SP_REGNO): Define stack pointer regno.
19791 (length): Update to use nios2_cdx_narrow_form_p().
19792 (type): Add new insn type values.
19793 (control, alu, st, ld, shift): Update insn reservations with
19794 new insn type values.
19795 (*high, *lo_sum): Define new insn patterns for constant generation.
19796 (movqi_internal, movhi_internal, movsi_internal): Reduce
19797 alternatives, update asm template to handle CDX variants, update
19799 (zero_extendhisi2, zero_extendqi<mode>2): Add CDX variants to asm
19800 template, update type attributes.
19801 (extendhisi2, extendqi<mode>2): Likewise.
19802 (addsi3): Change to use function for asm string.
19803 (subsi3): Add CDX notation to asm template, update type attributes.
19804 (negsi3, one_cmplsi3): Likewise.
19805 (andsi3): New pattern, specialized from logical patterns.
19806 (<code>si3): Remove and case, combine alternatives, update asm
19808 (<shift_op>si3): Add CDX notation, update type attributes.
19809 (rotrsi3): Update type attribute.
19810 (*merge, extzv, insv): New insn patterns.
19811 (return): Change to define_expand.
19812 (simple_return): Add CDX notation, update type attributes.
19813 (indirect_jump): Add CDX notation.
19814 (jump): Update asm cases, update length attribute expression.
19815 (*call, *call_value, *sibcall, *sibcall_value): Add CDX variant.
19816 (nios2_cbranch): Update asm cases and length attribute expression
19817 to handle CDX variants.
19818 (nios2_cmp<code>): Update asm template.
19819 (nop): Add CDX notation, update type attributes.
19820 (trap): Add CDX notation.
19821 (ctrapsi4): Update asm cases and length attribute expression to
19822 handle CDX variant.
19823 * doc/md.texi (Machine Constraints): Document P constraint.
19825 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
19826 Cesar Philippidis <cesar@codesourcery.com>
19827 Chung-Lin Tang <cltang@codesourcery.com>
19829 * config/nios2/nios2.h (SMALL_INT12): New macro.
19830 * config/nios2/nios2.c (nios2_valid_addr_offset_p): New function.
19831 (nios2_valid_addr_expr_p): Use it.
19832 (nios2_symbol_ref_in_small_data_p): Disallow GP-relative addressing
19833 with implicit "io" instructions on R2.
19834 * config/nios2/constraints.md (w): New constraint.
19835 * config/nios2/predicates.md (ldstio_memory_operand): New.
19836 * config/nios2/nios2.md (ld<bhw_uns>io, ld<bh>io): Update memory
19837 operand predicate and constraint.
19838 (ld<bh>io_signed, st<bhw>io>): Likewise.
19839 * doc/md.texi (Machine Constraints): Document w constraint.
19841 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
19842 Cesar Philippidis <cesar@codesourcery.com>
19843 Chung-Lin Tang <cltang@codesourcery.com>
19845 * config/nios2/nios2.opt (march, mbmx, mcdx): New options.
19846 * config/nios2/nios2-opts.h (enum nios2_arch_type): New enum for
19847 Nios II architecture level.
19848 * config/nios2/nios2.h (TARGET_ARCH_R2): New define.
19849 (TARGET_CPU_CPP_BUILTINS): Add definition of __nios2_arch__ symbol.
19850 (OPTION_DEFAULT_SPECS): Define.
19851 (ASM_SPEC): Add -march= spec strings.
19852 * config/nios2/nios2.c (nios2_option_override): Check for
19853 conflicts involving new options.
19854 * config.gcc (nios2*-*-*): Support --with-arch=.
19855 * doc/invoke.texi (Option Summary, Nios II Options): Document
19856 -march=, -mbmx, and -mcdx.
19858 2015-07-14 Vladimir Makarov <vmakarov@redhat.com>
19860 PR rtl-optimization/66626
19861 * lra-constraints.c (lra_constraints): Prevent equivalence
19862 substitution for static chain pseudo in functions with nonlocal
19865 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
19867 * config/nios2/nios2.c (TEMP_REG_NUM): Move define up in file.
19868 (nios2_emit_stack_limit_check): Add size parameter. Handle
19869 -fstack-limit-symbol as well as -fstack-limit-register.
19870 (nios2_expand_prologue): Emit only a single stack limit check,
19871 even if multiple stack adjustments are required.
19872 (nios2_option_override): Diagnose unsupported combination of -fpic
19873 and -stack-limit-symbol.
19875 2015-07-14 H.J. Lu <hongjiu.lu@intel.com>
19877 * Makefile.in (top_srcdir): New.
19878 * configure.ac: Use AM_ZLIB.
19879 * configure: Regeneated.
19881 2015-07-14 Matthias Klose <doko@ubuntu.com>
19884 * config/rs6000/t-rs6000 (TM_H): Add rs6000-cpus.def.
19886 2015-07-14 Richard Biener <rguenther@suse.de>
19888 PR tree-optimization/66863
19889 * tree-vrp.c (register_edge_assert_for_2): Properly restrict
19890 what we record for conversion use stmt lhs inequalities.
19892 2015-07-14 Richard Biener <rguenther@suse.de>
19894 * genmatch.c (dt_node::gen_kids_1): Fix case label indenting.
19895 (decision_tree::gen_gimple): Likewise.
19897 2015-07-14 Tom de Vries <tom@codesourcery.com>
19899 * gcc.c (greater_than_spec_func): Declare forward.
19900 (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): Use gt to ignore
19901 -ftree-parallelize-loops={0,1}.
19902 (static_spec_functions): Add greater_than_spec_func function with name
19904 (greater_than_spec_func): New function.
19906 2015-07-14 Richard Biener <rguenther@suse.de>
19908 * tree-ssa-dom.c (record_temporary_equivalences): Merge
19909 wideing type conversion case from record_equivalences_from_incoming_edge
19910 and use record_equality to record equivalences.
19911 (record_equivalences_from_incoming_edge): Call
19912 record_temporary_equivalences.
19914 2015-07-14 Richard Biener <rguenther@suse.de>
19916 * genmatch.c (struct operand): Add OP_IF and OP_WITH op_types.
19917 (struct if_expr): New.
19918 (struct with_expr): Likewise.
19919 (is_a_helper): Add helpers for if_expr and with_expr.
19920 (struct simplify): Add simplify_kind enum and member. Remove
19922 (simplify::simplify): Adjust.
19923 (lower_commutative): Adjust.
19924 (lower_opt_convert): Likewise.
19925 (lower_cond): Likewise.
19926 (replace_id): Handle with_expr and if_expr.
19927 (lower_for): Adjust.
19928 (dt_simplify::gen_1): New recursive worker, split out from ...
19929 (dt_simplify::gen): ... here. Deal with if and with expansion
19931 (capture_info::capture_info): Take context argument
19932 (capture_info::walk_result): Only analyze specific result.
19933 (parser::parse_result): New function.
19934 (parser::parse_simplify): Adjust to parse ifs with then end
19936 (parser::parse_if): Simplify.
19937 (parser::parse_pattern): Pass down simplify kind.
19938 * match.pd: Convert if structure to new syntax.
19940 2015-07-13 Marek Polacek <polacek@redhat.com>
19942 * rtl.c (rtx_equal_p_cb): Fix typo.
19944 2015-07-13 Andrew MacLeod <amacleod@redhat.com>
19946 * omega.h: Don't include config.h, don't include params.h again if
19947 omega.h has already been included.
19948 * graphite-poly.h: Include sese.h.
19949 * graphite.c: Don't include sese.h, remove needless includes and
19950 minimize includes outside #ifdef HAVE_isl block.
19951 * graphite-blocking.c: Don't include sese.h, remove needless includes,
19952 and wrap entire file in #ifdef HAVE_isl
19953 * graphite-dependences.c: Likewise.
19954 * graphite-interchange.c: Likewise.
19955 * graphite-isl-ast-to-gimple.c: Likewise.
19956 * graphite-optimize-isl.c: Likewise.
19957 * graphite-poly.c: Likewise.
19958 * graphite-scop-detection.c: Likewise.
19959 * graphite-sese-to-poly.c: Likewise.
19961 2015-07-13 Tom de Vries <tom@codesourcery.com>
19963 * omp-low.c (build_receiver_ref): Mark *.omp_data_i as non-trapping.
19965 2015-07-13 Renlin Li <renlin.li@arm.com>
19968 * simplify-rtx.c (simplify_const_relational_operation): Add
19969 side_effects_p checks.
19971 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
19973 * bitmap.h: Fix double word typos.
19974 * builtins.c: Same.
19976 * cfgloopmanip.c: Same.
19979 * cgraphclones.c: Same.
19981 * config/aarch64/aarch64-protos.h: Same.
19982 * config/aarch64/aarch64.c: Same.
19983 * config/aarch64/aarch64.md: Same.
19984 * config/arm/arm.md: Same.
19985 * config/arm/arm1020e.md: Same.
19986 * config/arm/arm1026ejs.md: Same.
19987 * config/arm/arm926ejs.md: Same.
19988 * config/arm/fa526.md: Same.
19989 * config/arm/fa606te.md: Same.
19990 * config/arm/fa626te.md: Same.
19991 * config/arm/fa726te.md: Same.
19992 * config/arm/fmp626.md: Same.
19993 * config/darwin.c: Same.
19994 * config/epiphany/epiphany.c: Same.
19995 * config/frv/frv.c: Same.
19996 * config/ft32/ft32.c: Same.
19997 * config/gnu-user.h: Same.
19998 * config/h8300/constraints.md: Same.
19999 * config/i386/i386.c: Same.
20000 * config/i386/i386.md: Same.
20001 * config/iq2000/iq2000.md: Same.
20002 * config/mips/mips.c: Same.
20003 * config/mmix/mmix.md: Same.
20004 * config/moxie/moxie.c: Same.
20005 * config/nds32/nds32.md: Same.
20006 * config/pa/pa.h: Same.
20007 * config/rs6000/aix.h: Same.
20008 * config/rs6000/rs6000.h: Same.
20009 * config/sh/sh.c: Same.
20010 * config/tilegx/tilegx.md: Same.
20011 * config/tilepro/gen-mul-tables.cc: Same.
20014 * doc/invoke.texi: Same.
20016 * dwarf2out.c: Same.
20019 * genmatch.c: Same.
20020 * gimplify.c: Same.
20021 * hash-table.h: Same.
20022 * internal-fn.c: Same.
20024 * ipa-devirt.c: Same.
20027 * ipa-profile.c: Same.
20028 * ipa-prop.c: Same.
20029 * ipa-prop.h: Same.
20032 * reg-stack.c: Same.
20033 * regcprop.c: Same.
20038 * tree-inline.c: Same.
20039 * tree-sra.c: Same.
20040 * tree-ssa-dom.c: Same.
20041 * tree-ssa-loop-ivopts.c: Same.
20042 * tree-ssa-structalias.c: Same.
20043 * tree-ssa-tail-merge.c: Same.
20044 * tree-ssa-ter.c: Same.
20045 * tree-ssa-threadupdate.c: Same.
20046 * tree-ssa-uninit.c: Same.
20047 * tree-ssanames.c: Same.
20048 * tree-vect-loop-manip.c: Same.
20049 * tree-vrp.c: Same.
20051 * valtrack.c: Same.
20054 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
20056 PR middle-end/66726
20057 * tree-ssa-phiopt.c(factor_out_conditional_conversion): New function.
20058 tree_ssa_phiopt_worker): Call it.
20060 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
20062 * cse.c (cse_insn): Calculate src_eqv for ZERO_EXTRACT.
20063 * emit-rtl.c (set_for_reg_notes): Allow ZERO_EXTRACT to set
20066 2015-07-11 Marek Polacek <polacek@redhat.com>
20068 PR middle-end/66353
20069 * basic-block.h (has_abnormal_call_or_eh_pred_edge_p): New function.
20070 * ira-lives.c (bb_has_abnormal_call_pred): Remove function.
20071 (process_bb_node_lives): Call has_abnormal_call_or_eh_pred_edge_p
20072 rather than bb_has_abnormal_call_pred.
20073 * lra-lives.c (bb_has_abnormal_call_pred): Remove function.
20074 (process_bb_lives): Call has_abnormal_call_or_eh_pred_edge_p
20075 rather than bb_has_abnormal_call_pred.
20077 2015-07-10 Anatoly Sokolov <aesok@post.ru>
20079 * config/v850/v850.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
20080 REG_OK_FOR_BASE_P_STRICT, REG_OK_FOR_INDEX_P_STRICT, STRICT,
20081 RTX_OK_FOR_BASE_P, GO_IF_LEGITIMATE_ADDRESS): Remove macros.
20082 * config/v850/v850.c (v850_reg_ok_for_base_, v850_rtx_ok_for_base_p,
20083 v850_legitimate_address_p): New functions.
20084 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
20086 2015-07-10 H.J. Lu <hongjiu.lu@intel.com>
20089 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
20090 indirect sibcall with register arguments if register available
20091 for argument passing.
20092 (init_cumulative_args): Set cfun->machine->arg_reg_available
20093 to (cum->nregs > 0) or to true if function has a variable
20095 (function_arg_advance_32): Set cfun->machine->arg_reg_available
20096 to false if cum->nregs <= 0.
20097 * config/i386/i386.h (machine_function): Add arg_reg_available.
20099 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
20101 * config/i386/sse.md (movdi_to_sse): Use gen_lowpart
20102 and gen_higpart instead of gen_rtx_SUBREG.
20103 * config/i386/i386.md
20104 (floatdi<X87MODEF:mode>2_i387_with_xmm splitter): Ditto.
20105 (read-modify peephole2): Use gen_lowpart instead of
20106 gen_rtx_SUBREG for operand 5.
20108 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
20110 * config/tilepro/gen-mul-tables.cc (main): Change include list for
20112 * config/tilepro/mul-tables.c: Regenerate.
20113 * config/tilegx/mul-tables.c: Regenerate.
20115 2015-07-10 Richard Biener <rguenther@suse.de>
20117 * fold-const.c (distribute_bit_expr): Remove.
20118 (fold_binary_loc): Move simplifying (A & C1) + (B & C2)
20119 to (A & C1) | (B & C2), distributing (A & B) | (A & C)
20120 to A & (B | C) and simplifying A << C1 << C2 to ...
20121 * match.pd: ... patterns here.
20123 2015-07-10 Jiong Wang <jiong.wang@arm.com>
20125 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
20126 Mark mem as READONLY and NOTRAP for PIC symbol.
20128 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
20130 * gimple-predict.h: New file.
20131 (gimple_predict_predictor, gimple_predict_set_predictor,
20132 gimple_predict_outcome, gimple_predict_set_outcome,
20133 gimple_build_predict): Relocate here.
20134 * gimple.h (gimple_predict_predictor, gimple_predict_set_predictor,
20135 gimple_predict_outcome, gimple_predict_set_outcome): Move to
20137 * gimple.c (gimple_build_predict): Move to gimple-predict.h
20138 * basic-block.h: Don't include cfghooks.h.
20139 * backend.h: Don't include predict.h.
20140 * cfghooks.h: Include predict.h.
20141 * gimple-pretty-print.c: Include gimple-predict.h.
20142 * gimplify.c: Likwise.
20143 * predict.c: Adjust includes.
20144 * tree-inline.c: Likewise.
20145 * asan.c: Likewise.
20146 * auto-inc-dec.c: Likewise.
20147 * auto-profile.c: Likewise.
20148 * bb-reorder.c: Likewise.
20149 * builtins.c: Likewise.
20150 * caller-save.c: Likewise.
20151 * calls.c: Likewise.
20152 * cfganal.c: Likewise.
20153 * cfgbuild.c: Likewise.
20155 * cfgcleanup.c: Likewise.
20156 * cfgexpand.c: Likewise.
20157 * cfghooks.c: Likewise.
20158 * cfgloopanal.c: Likewise.
20159 * cfgloop.c: Likewise.
20160 * cfgloopmanip.c: Likewise.
20161 * cfgrtl.c: Likewise.
20162 * cgraph.c: Likewise.
20163 * cgraphunit.c: Likewise.
20164 * combine.c: Likewise.
20165 * cprop.c: Likewise.
20168 * dojump.c: Likewise.
20170 * except.c: Likewise.
20171 * expmed.c: Likewise.
20172 * expr.c: Likewise.
20173 * final.c: Likewise.
20174 * fold-const.c: Likewise.
20175 * function.c: Likewise.
20176 * fwprop.c: Likewise.
20177 * gcc-plugin.h: Likewise.
20178 * gcse.c: Likewise.
20179 * genattrtab.c: Likewise.
20180 * genemit.c: Likewise.
20181 * gengtype.c: Likewise.
20182 * genopinit.c: Likewise.
20183 * genoutput.c: Likewise.
20184 * genpreds.c: Likewise.
20185 * genrecog.c: Likewise.
20186 * gimple-fold.c: Likewise.
20187 * gimple-iterator.c: Likewise.
20188 * gimple-ssa-isolate-paths.c: Likewise.
20189 * gimple-ssa-strength-reduction.c: Likewise.
20190 * graph.c: Likewise.
20191 * graphite-blocking.c: Likewise.
20192 * graphite.c: Likewise.
20193 * graphite-dependences.c: Likewise.
20194 * graphite-interchange.c: Likewise.
20195 * graphite-isl-ast-to-gimple.c: Likewise.
20196 * graphite-optimize-isl.c: Likewise.
20197 * graphite-poly.c: Likewise.
20198 * graphite-scop-detection.c: Likewise.
20199 * graphite-sese-to-poly.c: Likewise.
20200 * haifa-sched.c: Likewise.
20201 * ifcvt.c: Likewise.
20202 * internal-fn.c: Likewise.
20203 * ipa-cp.c: Likewise.
20204 * ipa-profile.c: Likewise.
20205 * ipa-split.c: Likewise.
20206 * ipa-utils.c: Likewise.
20207 * ira-build.c: Likewise.
20208 * ira-color.c: Likewise.
20209 * ira-conflicts.c: Likewise.
20210 * ira-costs.c: Likewise.
20211 * ira-emit.c: Likewise.
20212 * ira-lives.c: Likewise.
20213 * jump.c: Likewise.
20214 * loop-doloop.c: Likewise.
20215 * loop-init.c: Likewise.
20216 * loop-invariant.c: Likewise.
20217 * loop-unroll.c: Likewise.
20218 * lower-subreg.c: Likewise.
20219 * lra-assigns.c: Likewise.
20221 * lra-coalesce.c: Likewise.
20222 * lra-constraints.c: Likewise.
20223 * lra-lives.c: Likewise.
20224 * lto-cgraph.c: Likewise.
20225 * lto-streamer-in.c: Likewise.
20226 * mode-switching.c: Likewise.
20227 * modulo-sched.c: Likewise.
20228 * omp-low.c: Likewise.
20229 * optabs.c: Likewise.
20230 * passes.c: Likewise.
20231 * postreload.c: Likewise.
20232 * postreload-gcse.c: Likewise.
20233 * profile.c: Likewise.
20234 * recog.c: Likewise.
20235 * regstat.c: Likewise.
20236 * reload1.c: Likewise.
20237 * reorg.c: Likewise.
20238 * rtlanal.c: Likewise.
20239 * sched-ebb.c: Likewise.
20240 * sel-sched-ir.c: Likewise.
20241 * sese.c: Likewise.
20242 * shrink-wrap.c: Likewise.
20243 * simplify-rtx.c: Likewise.
20244 * stmt.c: Likewise.
20245 * store-motion.c: Likewise.
20246 * tracer.c: Likewise.
20247 * trans-mem.c: Likewise.
20248 * tree-call-cdce.c: Likewise.
20249 * tree-cfg.c: Likewise.
20250 * tree-cfgcleanup.c: Likewise.
20251 * tree-chkp.c: Likewise.
20252 * tree-complex.c: Likewise.
20253 * tree-eh.c: Likewise.
20254 * tree-if-conv.c: Likewise.
20255 * tree-loop-distribution.c: Likewise.
20256 * tree-outof-ssa.c: Likewise.
20257 * tree-parloops.c: Likewise.
20258 * tree-predcom.c: Likewise.
20259 * tree-pretty-print.c: Likewise.
20260 * tree-profile.c: Likewise.
20261 * tree-sra.c: Likewise.
20262 * tree-ssa.c: Likewise.
20263 * tree-ssa-coalesce.c: Likewise.
20264 * tree-ssa-dce.c: Likewise.
20265 * tree-ssa-dom.c: Likewise.
20266 * tree-ssa-forwprop.c: Likewise.
20267 * tree-ssa-ifcombine.c: Likewise.
20268 * tree-ssa-loop-ch.c: Likewise.
20269 * tree-ssa-loop-im.c: Likewise.
20270 * tree-ssa-loop-ivcanon.c: Likewise.
20271 * tree-ssa-loop-ivopts.c: Likewise.
20272 * tree-ssa-loop-manip.c: Likewise.
20273 * tree-ssa-loop-prefetch.c: Likewise.
20274 * tree-ssa-loop-unswitch.c: Likewise.
20275 * tree-ssa-math-opts.c: Likewise.
20276 * tree-ssa-phiopt.c: Likewise.
20277 * tree-ssa-pre.c: Likewise.
20278 * tree-ssa-reassoc.c: Likewise.
20279 * tree-ssa-sink.c: Likewise.
20280 * tree-ssa-tail-merge.c: Likewise.
20281 * tree-ssa-threadedge.c: Likewise.
20282 * tree-ssa-threadupdate.c: Likewise.
20283 * tree-switch-conversion.c: Likewise.
20284 * tree-tailcall.c: Likewise.
20285 * tree-vect-data-refs.c: Likewise.
20286 * tree-vect-loop.c: Likewise.
20287 * tree-vect-loop-manip.c: Likewise.
20288 * tree-vectorizer.c: Likewise.
20289 * tree-vrp.c: Likewise.
20290 * ubsan.c: Likewise.
20291 * value-prof.c: Likewise.
20292 * varasm.c: Likewise.
20293 * var-tracking.c: Likewise.
20294 * config/aarch64/aarch64-builtins.c: Likewise.
20295 * config/aarch64/aarch64.c: Likewise.
20296 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
20297 * config/alpha/alpha.c: Likewise.
20298 * config/arc/arc.c: Likewise.
20299 * config/arm/arm.c: Likewise.
20300 * config/avr/avr.c: Likewise.
20301 * config/bfin/bfin.c: Likewise.
20302 * config/c6x/c6x.c: Likewise.
20303 * config/cr16/cr16.c: Likewise.
20304 * config/cris/cris.c: Likewise.
20305 * config/darwin.c: Likewise.
20306 * config/darwin-c.c: Likewise.
20307 * config/epiphany/epiphany.c: Likewise.
20308 * config/epiphany/mode-switch-use.c: Likewise.
20309 * config/epiphany/resolve-sw-modes.c: Likewise.
20310 * config/fr30/fr30.c: Likewise.
20311 * config/frv/frv.c: Likewise.
20312 * config/ft32/ft32.c: Likewise.
20313 * config/h8300/h8300.c: Likewise.
20314 * config/i386/i386.c: Likewise.
20315 * config/i386/winnt.c: Likewise.
20316 * config/ia64/ia64.c: Likewise.
20317 * config/iq2000/iq2000.c: Likewise.
20318 * config/lm32/lm32.c: Likewise.
20319 * config/m32c/m32c.c: Likewise.
20320 * config/m32r/m32r.c: Likewise.
20321 * config/m68k/m68k.c: Likewise.
20322 * config/mcore/mcore.c: Likewise.
20323 * config/mep/mep.c: Likewise.
20324 * config/microblaze/microblaze.c: Likewise.
20325 * config/mips/mips.c: Likewise.
20326 * config/mmix/mmix.c: Likewise.
20327 * config/mn10300/mn10300.c: Likewise.
20328 * config/moxie/moxie.c: Likewise.
20329 * config/msp430/msp430.c: Likewise.
20330 * config/nds32/nds32.c: Likewise.
20331 * config/nds32/nds32-cost.c: Likewise.
20332 * config/nds32/nds32-fp-as-gp.c: Likewise.
20333 * config/nds32/nds32-intrinsic.c: Likewise.
20334 * config/nds32/nds32-isr.c: Likewise.
20335 * config/nds32/nds32-md-auxiliary.c: Likewise.
20336 * config/nds32/nds32-memory-manipulation.c: Likewise.
20337 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
20338 * config/nds32/nds32-predicates.c: Likewise.
20339 * config/nios2/nios2.c: Likewise.
20340 * config/nvptx/nvptx.c: Likewise.
20341 * config/pa/pa.c: Likewise.
20342 * config/pdp11/pdp11.c: Likewise.
20343 * config/rl78/rl78.c: Likewise.
20344 * config/rs6000/rs6000.c: Likewise.
20345 * config/rx/rx.c: Likewise.
20346 * config/s390/s390.c: Likewise.
20347 * config/sh/sh.c: Likewise.
20348 * config/sh/sh-mem.cc: Likewise.
20349 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
20350 * config/sh/sh_treg_combine.cc: Likewise.
20351 * config/sparc/sparc.c: Likewise.
20352 * config/spu/spu.c: Likewise.
20353 * config/stormy16/stormy16.c: Likewise.
20354 * config/tilegx/tilegx.c: Likewise.
20355 * config/tilepro/tilepro.c: Likewise.
20356 * config/v850/v850.c: Likewise.
20357 * config/vax/vax.c: Likewise.
20358 * config/visium/visium.c: Likewise.
20359 * config/xtensa/xtensa.c: Likewise.
20361 2015-07-10 Richard Biener <rguenther@suse.de>
20363 * genmatch.c (dt_node::gen_kids_1): Fix indenting of case labels.
20364 (decision_tree::gen_gimple): Likewise.
20365 (decision_tree::gen_generic): Likewise.
20367 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
20370 * config/i386/i386.c (ix86_md_asm_adjust): Emit movstrictqi
20371 sequence for TARGET_ZERO_EXTEND_WITH_AND targets.
20373 2015-07-10 Jakub Jelinek <jakub@redhat.com>
20375 PR middle-end/66820
20376 * gimplify.c (maybe_fold_stmt): Don't fold in ORT_PARALLEL
20377 or ORT_TASK contexts.
20378 * omp-low.c (lower_omp): Call fold_stmt even if taskreg_nesting_level
20381 2015-07-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20383 * expr.c (expand_cond_expr_using_cmove): Fix typos in comment
20386 2015-07-10 Tom de Vries <tom@codesourcery.com>
20388 * tree-parloops.c (try_transform_to_exit_first_loop_alt): If not found,
20389 insert nit + 1 bound.
20391 2015-07-10 Richard Biener <rguenther@suse.de>
20393 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p):
20394 Use ifcvt_could_trap_p also when not flag_tree_loop_if_convert_stores.
20395 (if_convertible_loop_p_1): For this always compute bb predicates.
20396 (if_convertible_loop_p): And free them.
20398 2015-07-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
20400 * ipa-icf.c (sem_item_optimizer::do_congruence_step): Fix typo
20403 2015-07-10 Richard Biener <rguenther@suse.de>
20405 PR tree-optimization/66823
20406 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Fix
20407 inverted predicate.
20409 2015-07-09 Steve Ellcey <sellcey@imgtec.com>
20411 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): Update
20412 to handle mips[32|64]r3 and mips[32|64]r5.
20414 2015-07-09 Jakub Jelinek <jakub@redhat.com>
20416 PR middle-end/66633
20417 * tree-nested.c (get_static_chain): Or in a flag into
20418 info->static_chain_added.
20419 (get_frame_field, get_nonlocal_debug_decl): Likewise.
20420 (convert_nonlocal_omp_clauses, convert_local_omp_clauses): Revert
20421 2015-07-01 changes.
20422 (convert_tramp_reference_stmt): If a frame_decl or chain_decl
20423 is needed newly inside of GIMPLE_OMP_{PARALLEL,TASK,TARGET} body,
20426 PR tree-optimization/66718
20427 * tree-vect-stmts.c (struct simd_call_arg_info): Add simd_lane_linear
20429 (vect_simd_lane_linear): New function.
20430 (vectorizable_simd_clone_call): Support using linear arguments for
20431 addresses of arrays elements indexed by GOMP_SIMD_LANE result.
20433 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
20436 * config/i386/i386.c (iamcu_cost): Adjust variable shift costs.
20438 2015-07-09 Michael Meissner <meissner@linux.vnet.ibm.com>
20440 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_memory):
20441 Use machine mode, not enum machine_mode in the prototype.
20443 * config/rs6000/rs6000.h (FLOAT128_IEEE_P): New helper macros to
20444 classify 128-bit floating point support.
20445 (FLOAT128_IBM_P): Likewise.
20446 (FLOAT128_VECTOR_P): Likewise.
20447 (FLOAT128_2REG_P): Likewise.
20448 (SCALAR_FLOAT_MODE_NOT_VECTOR_P): Likewise.
20449 (SLOW_UNALIGNED_ACCESS): Add IEEE 128-bit floating point support.
20450 (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
20451 (HARD_REGNO_CALL_PART_CLOBBERED): Likewise.
20453 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Drop
20454 tests against TFmode/TDmode, since those modes do not use VSX
20456 (rs6000_hard_regno_mode_ok): Add IEEE 128-bit floating point
20458 (rs6000_init_hard_regno_mode_ok): Use new helper macros instead of
20459 tests against TFmode, etc.
20460 (invalid_e500_subreg): Add tests against IFmode/KFmode.
20461 (reg_offset_addressing_ok_p): Likewise.
20462 (rs6000_legitimate_offset_address_p): Likewise.
20463 (rs6000_legitimize_address): Likewise.
20464 (rs6000_legitimize_reload_address): Likewise.
20465 (rs6000_legitimate_address_p): Clean up tests against TFmode and
20466 TDmode to use the new helper macros, which will include IFmode and
20468 (rs6000_emit_move): Likewise.
20469 (rs6000_darwin64_record_arg_recurse): Likewise.
20470 (print_operand): Likewise.
20471 (rs6000_member_type_forces_blk): Treat IEEE 128-bit floating point
20472 that uses a single vector register as a vector and not as a
20473 floating point register in terms of the calling sequence.
20474 (rs6000_discover_homogeneous_aggregate): Likewise.
20475 (rs6000_return_in_memory): Likewise.
20476 (init_cumulative_args): Likewise.
20477 (rs6000_function_arg_boundary): Likewise.
20478 (rs6000_function_arg_advance_1): Likewise.
20479 (rs6000_function_arg): Likewise.
20480 (rs6000_pass_by_reference): Likewise.
20481 (rs6000_gimplify_va_arg): Likewise.
20482 (rs6000_secondary_reload_memory): Use machine_mode not enum
20484 (rs6000_split_multireg_move): Use new helper macros.
20485 (spe_func_has_64bit_regs_p): Likewise.
20486 (rs6000_output_function_epilogue): Add IFmode/KFmode support.
20487 (output_toc): Use new helper macros.
20488 (rs6000_register_move_cost): Likewise.
20489 (rs6000_function_value): Add IEEE 128-bit floating point calling
20491 (rs6000_libcall_value): Likewise.
20492 (rs6000_scalar_mode_supported_p): Add support for IEEE 128-bit
20493 floating point support.
20494 (rs6000_vector_mode_supported_p): Likewise.
20496 2015-07-09 Vladimir Makarov <vmakarov@redhat.com>
20498 PR rtl-optimization/66782
20499 * lra-int.h (struct lra_insn_recog_data): Add comment about
20500 clobbered hard regs for arg_hard_regs.
20501 * lra.c (lra_set_insn_recog_data): Add clobbered hard regs.
20502 * lra-lives.c (process_bb_lives): Process clobbered hard regs.
20503 Add condition for processing used hard regs.
20504 * lra-constraints.c (update_ebb_live_info, inherit_in_ebb):
20505 Process clobbered hard regs.
20507 2015-07-09 Michael Matz <matz@suse.de>
20509 * genmatch.c (fprintf_indent): New function.
20510 (operand::gen_transform): Add indent parameter.
20511 (expr::gen_transform, c_expr::gen_transform,
20512 capture::gen_transform): Ditto and use fprintf_indent.
20513 (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1): Ditto.
20514 (dt_operand::gen, dt_operand::gen_predicate,
20515 dt_operand::gen_match_op, dt_operand::gen_gimple_expr,
20516 dt_operand::gen_generic_expr, dt_simplify::gen): Ditto.
20517 (decision_tree::gen_gimple): Adjust calls and indent generated
20519 (decision_tree::gen_generic): Ditto.
20520 (write_predicate): Ditto.
20522 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
20525 * config/i386/predicates.md (nonimmediate_gr_operand): New predicate.
20526 * config/i386/i386.md (not peephole2): Use nonimmediate_gr_operand.
20527 (varous peephole2s): Use {GENERAL,SSE,MMX}_REGNO_P instead of
20528 {GENERAL,SSE,MMX}_REG_P where appropriate.
20530 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
20532 * lto-streamer.h: Don't include target.h and alloc-pool.h.
20533 * builtins.c: Adjust includes.
20534 * gimple.c: Likewise.
20535 * ipa-icf.c: Likewise.
20536 * lto-opts.c: Likewise.
20537 * ipa-reference.c: Likewise.
20538 * lto-section-out.c: Likewise.
20539 * lto-streamer-in.c: Likewise.
20540 * lto-streamer-out.c: Likewise.
20541 * opts-global.c: Likewise.
20542 * symtab.c: Likewise.
20543 * tree-chkp.c: Likewise.
20544 * tree-ssa-live.c: Likewise.
20545 * tree-streamer-in.c: Likewise.
20546 * tree-streamer-out.c: Likewise.
20547 * config/darwin.c: Likewise.
20548 * config/i386/winnt.c: Likewise.
20550 2015-07-09 Richard Biener <rguenther@suse.de>
20552 * genmatch.c (struct expr): Add force_single_use flag.
20553 (expr::expr): Add copy constructor.
20554 (capture_info::walk_match): Gather force_single_use captures.
20555 (expr::gen_transform): Use possibly NULLified sequence.
20556 (dt_simplify::gen): Apply single-use restrictions by NULLifying
20557 seq if any constrained expr is not single-use.
20558 (parser::parse_expr): Refactor to allow multiple flags. Handle
20559 's' flag to force an expression have a single-use if the pattern
20560 simplifies to more than one statement.
20561 * match.pd: Convert most single_use conditionals to :s flags.
20563 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
20565 * config/i386/iamcu.h (ASM_OUTPUT_ALIGNED_BSS): New.
20566 (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
20567 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
20569 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
20571 * flags.h: Don't include flag-types.h or options.h.
20572 * opts-common.c: Adjust includes.
20573 * opts-global.c: Likewise.
20574 * common/config/epiphany/epiphany-common.c: Likewise.
20576 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
20579 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Defined to 32
20582 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
20585 * config/i386/i386.c (ix86_return_in_memory): Return true
20586 if int_size_in_bytes returns negative for IA MCU.
20588 2015-07-09 Marek Polacek <polacek@redhat.com>
20590 PR tree-optimization/66718
20591 * Makefile.in (OBJS): Add gimple-laddress.o.
20592 * passes.def: Schedule pass_laddress.
20593 * timevar.def (DEFTIMEVAR): Add TV_GIMPLE_LADDRESS.
20594 * tree-pass.h (make_pass_laddress): Declare.
20595 * gimple-laddress.c: New file.
20597 2015-07-09 Richard Biener <rguenther@suse.de>
20599 * toplev.c (compile_file): Reset maximum_field_alignment after parsing.
20601 2015-07-09 Richard Biener <rguenther@suse.de>
20603 PR tree-optimization/66807
20604 * tree-chkp-opt.c (chkp_opt_fini): Free post dominator info.
20606 2015-07-08 Kito Cheng <kito.cheng@gmail.com>
20608 * function.c (stack_protect_epilogue): Use if rather than switch for
20609 check targetm.have_stack_protect_test.
20611 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20613 * defaults.h: Provide default for WORD_REGISTER_OPERATIONS.
20614 * config/alpha/alpha.h: Define WORD_REGISTER_OPERATIONS to 1.
20615 * config/arc/arc.h: Likewise.
20616 * config/arm/arm.h: Likewise.
20617 * config/bfin/bfin.h: Likewise.
20618 * config/epiphany/epiphany.h: Likewise.
20619 * config/frv/frv.h: Likewise.
20620 * config/ia64/ia64.h: Likewise.
20621 * config/iq2000/iq2000.h: Likewise.
20622 * config/lm32/lm32.h: Likewise.
20623 * config/m32r/m32r.h: Likewise.
20624 * config/mcore/mcore.h: Likewise.
20625 * config/mep/mep.h: Likewise.
20626 * config/microblaze/microblaze.h: Likewise.
20627 * config/mips/mips.h: Likewise.
20628 * config/mmix/mmix.h: Likewise.
20629 * config/mn10300/mn10300.h: Likewise.
20630 * config/nds32/nds32.h: Likewise.
20631 * config/nios2/nios2.h: Likewise.
20632 * config/pa/pa.h: Likewise.
20633 * config/rl78/rl78.h: Likewise.
20634 * config/sh/sh.h: Likewise.
20635 * config/sparc/sparc.h: Likewise.
20636 * config/stormy16/stormy16.h: Likewise.
20637 * config/tilegx/tilegx.h: Likewise.
20638 * config/tilepro/tilepro.h: Likewise.
20639 * config/v850/v850.h: Likewise.
20640 * config/xtensa/xtensa.h: Likewise.
20641 * doc/tm.texi: Regenerate.
20642 * doc/tm.texi.in: Adjust.
20643 * combine.c (simplify_set): Likewise.
20644 (simplify_comparison): Likewise.
20645 * expr.c (store_constructor): Likewise.
20646 * internal-fn.c (expand_arith_overflow): Likewise.
20647 * reload.c (push_reload): Likewise.
20648 (find_reloads): Likewise.
20649 (find_reloads_subreg_address): Likewise.
20650 * reload1.c (eliminate_regs_1): Likewise.
20651 * rtlanal.c (nonzero_bits1): Likewise.
20652 (num_sign_bit_copies1): Likewise.
20653 * simplify-rtx.c (simplify_truncation): Likewise.
20655 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20657 * auto-inc-dec.c (pass_inc_dec::execute): Don't check the value
20658 of AUTO_INC_DEC with the preprocessor.
20659 * combine.c (combine_instructions): Likewise.
20660 (can_combine_p): Likewise.
20661 (try_combine): Likewise.
20662 * emit-rtl.c (try_split): Likewise.
20663 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
20664 * lower-subreg.c (resolve_simple_move): Likewise.
20665 * lra.c (update_inc_notes): Likewise.
20666 * recog.c (asm_operand_ok): Likewise.
20667 (constrain_operands): Likewise.
20668 * regrename.c (scan_rtx_address): Likewise.
20669 * reload.c (update_auto_inc_notes): Likewise.
20670 (reg_inc_found_and_valid_p): Likewise.
20671 * reload1.c (reload): Likewise.
20672 (emit_input_reload_insns): Likewise.
20673 (delete_output_reload): Likewise.
20674 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
20675 * valtrack.c (cleanup_auto_inc_dec): Likewise.
20677 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20679 * rtl.h: Always define AUTO_INC_DEC.
20680 * auto-inc-dec.c (pass_inc_dec::execute): Adjust.
20681 * combine.c (combine_instructions): Likewise.
20682 (can_combine_p): Likewise.
20683 (try_combine): Likewise.
20684 * emit-rtl.c (try_split): Likewise.
20685 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
20686 * lower-subreg.c (resolve_simple_move): Likewise.
20687 * lra.c (update_inc_notes): Likewise.
20688 * recog.c (asm_operand_ok): Likewise.
20689 (constrain_operands): Likewise.
20690 * regrename.c (scan_rtx_address): Likewise.
20691 * reload.c (update_auto_inc_notes): Likewise.
20692 (find_equiv_reg): Likewise.
20693 * reload1.c (reload): Likewise.
20694 (reload_as_needed): Likewise.
20695 (choose_reload_regs): Likewise.
20696 (emit_input_reload_insns): Likewise.
20697 (delete_output_reload): Likewise.
20698 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
20699 * valtrack.c (cleanup_auto_inc_dec): Likewise.
20701 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20703 * combine.c (can_combine_def_p): Don't check the value of
20704 HARD_FRAME_POINTER_IS_FRAME_POINTER with the preprocessor.
20705 (combinable_i3pat): Likewise.
20706 (mark_used_regs_combine): Likewise.
20707 * regrename.c (rename_chains): Likewise.
20708 * reload.c (find_reloads_address): Likewise.
20709 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
20711 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20713 * combine.c (update_rsp_from_reg_equal): Don't check if
20714 SHORT_IMMEDIATES_SIGN_EXTEND is defined.
20715 (reg_nonzero_bits_for_combine): Likewise.
20716 * config/alpha/alpha.h: Define SHORT_IMMEDIATES_SIGN_EXTEND to
20718 * config/frv/frv.h: Likewise.
20719 * config/lm32/lm32.h: Likewise.
20720 * config/mep/mep.h: Likewise.
20721 * config/mips/mips.h: Likewise.
20722 * config/rs6000/rs6000.h: Likewise.
20723 * config/sh/sh.h: Likewise.
20724 * config/tilegx/tilegx.h (enum reg_class): Likewise.
20725 * config/tilepro/tilepro.h: Likewise.
20726 * defaults.h: Add default for SHORT_IMMEDIATES_SIGN_EXTEND.
20727 * doc/tm.texi: Regenerate.
20728 * doc/tm.texi.in: Adjust.
20729 * rtlanal.c (nonzero_bits1): Likewise.
20731 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20733 * combine.c (do_SUBST_MODE): Don't check the value of HAVE_cc0
20734 with the preprocessor.
20735 (combine_instructions): Likewise.
20736 (try_combine): Likewise.
20738 (distribute_notes): Likewise.
20740 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20742 * combine.c (try_combine): Don't check if LOAD_EXTEND_OP is
20744 (simplify_set): Likewise.
20745 * cse.c (cse_insn): Likewise.
20746 * fold-const.c (fold_single_bit_test): Likewise.
20747 (fold_unary_loc): Likewise.
20748 * postreload.c (reload_cse_simplify_set): Likewise.
20749 (reload_cse_simplify_operands): Likewise.
20751 2015-07-08 Jiong Wang <jiong.wang@arm.com>
20753 * config/aarch64/aarch64.c (aarch64_unspec_may_trap_p): New function.
20754 (TARGET_UNSPEC_MAY_TRAP_P): Define as aarch64_unspec_may_trap_p.
20756 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
20759 * config/i386/x86intrin.h: Include <adxintrin.h> even if
20760 __iamcu__ is defined.
20762 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
20764 * config/i386/predicates.md (general_reg_operand): Use GENERAL_REGNO_P.
20766 2015-07-08 Iain Sandoe <iain@codesourcery.com>
20769 * config/darwin.c (darwin_mark_decl_preserved): Exclude 'L' label
20770 names from preservation.
20772 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
20775 * config/i386/i386.c (type_natural_mode): Don't warn vector ABI
20777 (function_arg_advance_32): Don't pass vectors in registers for
20779 (function_arg_32): Likewise.
20780 (ix86_return_in_memory): Don't return vectors in registers for
20783 2015-07-08 Vladimir Makarov <vmakarov@redhat.com>
20785 PR middle-end/66334
20786 * ira-lives.c (process_bb_node_lives): Make conflicts with PIC
20787 hard regno live at the start of BB with incoming abnormal edges.
20788 * lra-lives.c (process_bb_lives): Ditto.
20790 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
20793 * config/nvptx/mkoffload.c (main): Create an offload image only in
20794 64-bit configurations.
20796 2015-07-08 Martin Liska <mliska@suse.cz>
20799 * tree-sra.c (create_access_1): Call ctor without brackets.
20800 (create_artificial_child_access): Likewise.
20802 2015-07-08 Richard Biener <rguenther@suse.de>
20804 PR tree-optimization/66793
20805 * gimple-ssa-isolate-paths.c (insert_trap_and_remove_trailing_statemen):
20806 Properly split the block after stmts ending it.
20808 2015-07-08 Richard Biener <rguenther@suse.de>
20810 PR tree-optimization/66794
20811 * passes.c (execute_function_todo): Assert that post-dominators
20813 * gimple-ssa-isolate-paths.c (gimple_ssa_isolate_erroneous_paths):
20814 Free post-dominators.
20816 2015-07-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
20818 * config/s390/s390.c (s390_init_frame_layout): Replace assertion
20821 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
20823 * config/i386/i386.md (*jcc_bt<mode>): Only allow const_int values
20824 more than or equal 8 and less than 32 when optimizing for size.
20826 2015-07-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20828 * config/arm/arm.c (arm_new_rtx_costs): Initialise cost to
20829 COSTS_N_INSNS (1) and increment it appropriately throughout the
20832 2015-07-08 Richard Biener <rguenther@suse.de>
20834 * fold-const.c (fold_widened_comparison): Fix inverted comparison.
20836 2015-07-08 Alan Modra <amodra@gmail.com>
20838 * target.def (rtx_costs): Remove "code" param, add "mode".
20839 * rtl.h (rtx_cost, get_full_rtx_cost): Update prototype.
20840 (set_src_cost, get_full_set_src_cost): Likewise. Move later in file.
20841 (set_rtx_cost, get_full_set_rtx_cost): Move later in file.
20842 * rtlanal.c (rtx_cost): Add "mode" parameter. Update targetm.rtx_costs
20843 call. Track mode when given in rtx.
20844 (get_full_rtx_cost): Add "mode" parameter. Update rtx_cost calls.
20845 (default_address_cost): Pass Pmode to rtx_cost.
20846 (insn_rtx_cost): Pass dest mode of set to set_src_cost.
20847 * cprop.c (try_replace_reg): Ensure set_rtx_cost is not called
20849 * cse.c (COST, COST_IN): Add MODE param. Update all uses.
20850 (notreg_cost): Add mode param. Use it.
20851 * gcse.c (want_to_gcse_p): Delete forward declaration. Add
20852 mode param and pass to set_src_cost. Update all calls.
20853 (hash_scan_set): Formatting.
20854 * hooks.c (hook_bool_rtx_int_int_int_intp_bool_false): Delete.
20855 (hook_bool_rtx_mode_int_int_intp_bool_false): New function.
20857 * expmed.c (init_expmed_one_conv, init_expmed_one_mode,
20858 init_expmed, expand_mult, mult_by_coeff_cost, expand_smod_pow2,
20859 emit_store_flag): Update set_src_cost and rtx_cost calls.
20860 * auto-inc-dec.c (attempt_change): Likewise.
20861 * calls.c (precompute_register_parameters): Likewise.
20862 * combine.c (expand_compound_operation, make_extraction,
20863 force_to_mode, distribute_and_simplify_rtx): Likewise.
20864 * dojump.c (prefer_and_bit_test): Likewise.
20865 * dse.c (find_shift_sequence): Likewise.
20866 * expr.c (compress_float_constant): Likewise.
20867 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
20868 * ifcvt.c (noce_try_sign_mask): Likewise.
20869 * loop-doloop.c (doloop_optimize): Likewise.
20870 * loop-invariant.c (create_new_invariant): Likewise.
20871 * lower-subreg.c (shift_cost, compute_costs): Likewise.
20872 * optabs.c (avoid_expensive_constant, prepare_cmp_insn,
20873 lshift_cheap_p): Likewise.
20874 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
20875 try_replace_in_use, reload_cse_move2add): Likewise.
20876 * reload1.c (calculate_elim_costs_all_insns, note_reg_elim_costly):
20878 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
20879 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
20880 * tree-ssa-reassoc.c (optimize_range_tests_to_bit_test): Likewise.
20881 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
20882 * config/aarch64/aarch64.c (aarch64_rtx_costs): Delete "code" param,
20883 add "mode" param. Use "mode: in place of GET_MODE (x). Pass mode
20885 * config/alpha/alpha.c (alpha_rtx_costs): Likewise.
20886 * config/arc/arc.c (arc_rtx_costs): Likewise.
20887 * config/arm/arm.c (arm_rtx_costs): Likewise.
20888 * config/avr/avr.c (avr_rtx_costs, avr_rtx_costs_1): Likewise.
20889 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
20890 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
20891 * config/cris/cris.c (cris_rtx_costs): Likewise.
20892 * config/epiphany/epiphany.c (epiphany_rtx_costs): Likewise.
20893 * config/frv/frv.c (frv_rtx_costs): Likewise.
20894 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
20895 * config/i386/i386.c (ix86_rtx_costs): Likewise.
20896 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
20897 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
20898 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
20899 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
20900 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
20901 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
20902 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
20903 * config/mep/mep.c (mep_rtx_cost): Likewise.
20904 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
20905 * config/mips/mips.c (mips_rtx_costs): Likewise.
20906 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
20907 * config/mn10300/mn10300.c (mn10300_rtx_costs): Likewise.
20908 * config/msp430/msp430.c (msp430_rtx_costs): Likewise.
20909 * config/nds32/nds32-cost.c (nds32_rtx_costs_impl): Likewise.
20910 * config/nds32/nds32-protos.h (nds32_rtx_costs_impl): Likewise.
20911 * config/nds32/nds32.c (nds32_rtx_costs): Likewise.
20912 * config/nios2/nios2.c (nios2_rtx_costs): Likewise.
20913 * config/pa/pa.c (hppa_rtx_costs): Likewise.
20914 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
20915 * config/rl78/rl78.c (rl78_rtx_costs): Likewise.
20916 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
20917 * config/s390/s390.c (s390_rtx_costs): Likewise.
20918 * config/sh/sh.c (sh_rtx_costs): Likewise.
20919 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
20920 * config/spu/spu.c (spu_rtx_costs): Likewise.
20921 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
20922 * config/tilegx/tilegx.c (tilegx_rtx_costs): Likewise.
20923 * config/tilepro/tilepro.c (tilepro_rtx_costs): Likewise.
20924 * config/v850/v850.c (v850_rtx_costs): Likewise.
20925 * config/vax/vax.c (vax_rtx_costs): Likewise.
20926 * config/visium/visium.c (visium_rtx_costs): Likewise.
20927 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
20928 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Change type of
20929 "code" param, and pass as outer_code to first rtx_cost call. Pass
20930 mode to rtx_cost calls.
20931 (aarch64_address_cost, aarch64_if_then_else_costs): Update rtx_cost
20933 (aarch64_rtx_costs_wrapper): Update.
20934 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs,
20935 arm_unspec_cost, arm_new_rtx_costs, arm_slowmul_rtx_costs): Update
20937 * config/avr/avr.c (avr_final_prescan_insn): Update set_src_cost
20938 and rtx_cost calls.
20939 (avr_operand_rtx_cost): Similarly.
20940 (avr_rtx_costs_1): Correct mode passed to avr_operand_rtx_cost
20941 for subexpressions of ZERO_EXTEND, SIGN_EXTEND and COMPARE.
20942 * config/mips/mips.c (mips_stack_address_p): Comment typo.
20943 (mips_binary_cost): Update rtx_cost and set_src_cost calls.
20944 (mips_rtx_costs): Use GET_MODE (x) to detect const_int.
20945 * config/mn10300/mn10300.c (mn10300_address_cost): Pass Pmode to
20947 (mn10300_rtx_costs): Correct mode passed to mn10300_address_cost.
20948 * config/rs6000/rs6000.c (rs6000_debug_rtx_costs): Update.
20949 * config/sh/sh.c (and_xor_ior_costs): Update rtx_cost call.
20950 * doc/tm.texi: Regenerate.
20952 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
20954 * tree-core.h: Include symtab.h.
20955 * rtl.h: Include hard-reg-set.h but not flags.h.
20956 (HARD_CONST): Remove condition compilation involving HARD_CONST since
20957 hard-reg-set.h is always included.
20958 * regs.h: Don't include hard-reg-set.h or rtl.h.
20959 * cfg.h: Include dominance.h.
20960 * gimple.h: Include tree-ssa-alias.h and gimple-expr.h.
20961 * backend.h: New. Aggregate commonly used backend header files.
20962 * gimple-ssa.h: Don't include tree-hasher.h.
20963 * ssa.h: New. Aggregate commonly used SSA header files.
20964 * regset.h: Remove bitmap.h and hard-reg-set.h #includes.
20965 * sel-sched-ir.h: Flatten includes.
20966 * lra-int.h: Flatten completely.
20967 * sel-sched-dump.h: Flatten includes.
20968 * ira-int.h: Flatten includes.
20969 * gimple-streamer.h: Remove all includes.
20970 * cfgloop.h: Remove all #includes except cfgloopmanip.h.
20971 * resource.h: Flatten hard-reg-set.h and df.h.
20972 * sched-int.h: Flatten insn-arrt.h and df.h.
20973 * valtrack.h: flatten bitmap.h, df.h, and rtl.h
20974 * df.h: Flatten includes, leaving regset.h, alloc-pool.h and timevar.h.
20975 * genattrtab.c (write_header): Adjust generated includes.
20976 * genautomata.c (main): Likewise.
20977 * genconditions.c (write-header): Likewise.
20978 * genemit.c (main): Likewise.
20979 * gengtype.c (open_base_files): Likewise.
20980 * genopinit.c (main): Likewise.
20981 * genoutput.c (output_prologue): Likewise.
20982 * genpeep.c (main): Likewise.
20983 * genpreds.c (write_insn_preds_c): Likewise.
20984 * genrecog.c (write_header): Likewise.
20985 * alias.c: Adjust includes.
20986 * asan.c: Likewise.
20987 * attribs.c: Likewise.
20988 * auto-inc-dec.c: Likewise.
20989 * auto-profile.c: Likewise.
20990 * bb-reorder.c: Likewise.
20991 * bt-load.c: Likewise.
20992 * builtins.c: Likewise.
20993 * caller-save.c: Likewise.
20994 * calls.c: Likewise.
20995 * ccmp.c: Likewise.
20997 * cfganal.c: Likewise.
20998 * cfgbuild.c: Likewise.
20999 * cfgcleanup.c: Likewise.
21000 * cfgexpand.c: Likewise.
21001 * cfghooks.c: Likewise.
21002 * cfgloop.c: Likewise.
21003 * cfgloopanal.c: Likewise.
21004 * cfgloopmanip.c: Likewise.
21005 * cfgrtl.c: Likewise.
21006 * cgraph.c: Likewise.
21007 * cgraphbuild.c: Likewise.
21008 * cgraphclones.c: Likewise.
21009 * cgraphunit.c: Likewise.
21010 * cilk-common.c: Likewise.
21011 * combine-stack-adj.c: Likewise.
21012 * combine.c: Likewise.
21013 * compare-elim.c: Likewise.
21014 * convert.c: Likewise.
21015 * coverage.c: Likewise.
21016 * cppbuiltin.c: Likewise.
21017 * cprop.c: Likewise.
21019 * cselib.c: Likewise.
21020 * data-streamer-in.c: Likewise.
21021 * data-streamer-out.c: Likewise.
21022 * data-streamer.c: Likewise.
21023 * dbxout.c: Likewise.
21026 * debug.c: Likewise.
21027 * df-core.c: Likewise.
21028 * df-problems.c: Likewise.
21029 * df-scan.c: Likewise.
21031 * dojump.c: Likewise.
21032 * dominance.c: Likewise.
21033 * domwalk.c: Likewise.
21034 * double-int.c: Likewise.
21036 * dumpfile.c: Likewise.
21037 * dwarf2asm.c: Likewise.
21038 * dwarf2cfi.c: Likewise.
21039 * dwarf2out.c: Likewise.
21040 * emit-rtl.c: Likewise.
21041 * et-forest.c: Likewise.
21042 * except.c: Likewise.
21043 * explow.c: Likewise.
21044 * expmed.c: Likewise.
21045 * expr.c: Likewise.
21046 * final.c: Likewise.
21047 * fixed-value.c: Likewise.
21048 * fold-const.c: Likewise.
21049 * function.c: Likewise.
21050 * fwprop.c: Likewise.
21051 * gcc-plugin.h: Likewise.
21052 * gcse-common.c: Likewise.
21053 * gcse.c: Likewise.
21054 * generic-match-head.c: Likewise.
21055 * ggc-page.c: Likewise.
21056 * gimple-builder.c: Likewise.
21057 * gimple-expr.c: Likewise.
21058 * gimple-fold.c: Likewise.
21059 * gimple-iterator.c: Likewise.
21060 * gimple-low.c: Likewise.
21061 * gimple-match-head.c: Likewise.
21062 * gimple-pretty-print.c: Likewise.
21063 * gimple-ssa-isolate-paths.c: Likewise.
21064 * gimple-ssa-strength-reduction.c: Likewise.
21065 * gimple-streamer-in.c: Likewise.
21066 * gimple-streamer-out.c: Likewise.
21067 * gimple-walk.c: Likewise.
21068 * gimple.c: Likewise.
21069 * gimplify-me.c: Likewise.
21070 * gimplify.c: Likewise.
21071 * godump.c: Likewise.
21072 * graph.c: Likewise.
21073 * graphite-blocking.c: Likewise.
21074 * graphite-dependences.c: Likewise.
21075 * graphite-interchange.c: Likewise.
21076 * graphite-isl-ast-to-gimple.c: Likewise.
21077 * graphite-optimize-isl.c: Likewise.
21078 * graphite-poly.c: Likewise.
21079 * graphite-scop-detection.c: Likewise.
21080 * graphite-sese-to-poly.c: Likewise.
21081 * graphite.c: Likewise.
21082 * haifa-sched.c: Likewise.
21083 * hw-doloop.c: Likewise.
21084 * ifcvt.c: Likewise.
21085 * init-regs.c: Likewise.
21086 * internal-fn.c: Likewise.
21087 * ipa-chkp.c: Likewise.
21088 * ipa-comdats.c: Likewise.
21089 * ipa-cp.c: Likewise.
21090 * ipa-devirt.c: Likewise.
21091 * ipa-icf-gimple.c: Likewise.
21092 * ipa-icf.c: Likewise.
21093 * ipa-inline-analysis.c: Likewise.
21094 * ipa-inline-transform.c: Likewise.
21095 * ipa-inline.c: Likewise.
21096 * ipa-polymorphic-call.c: Likewise.
21097 * ipa-profile.c: Likewise.
21098 * ipa-prop.c: Likewise.
21099 * ipa-pure-const.c: Likewise.
21100 * ipa-ref.c: Likewise.
21101 * ipa-reference.c: Likewise.
21102 * ipa-split.c: Likewise.
21103 * ipa-utils.c: Likewise.
21104 * ipa-visibility.c: Likewise.
21106 * ira-build.c: Likewise.
21107 * ira-color.c: Likewise.
21108 * ira-conflicts.c: Likewise.
21109 * ira-costs.c: Likewise.
21110 * ira-emit.c: Likewise.
21111 * ira-lives.c: Likewise.
21113 * jump.c: Likewise.
21114 * langhooks.c: Likewise.
21116 * loop-doloop.c: Likewise.
21117 * loop-init.c: Likewise.
21118 * loop-invariant.c: Likewise.
21119 * loop-iv.c: Likewise.
21120 * loop-unroll.c: Likewise.
21121 * lower-subreg.c: Likewise.
21122 * lra-assigns.c: Likewise.
21123 * lra-coalesce.c: Likewise.
21124 * lra-constraints.c: Likewise.
21125 * lra-eliminations.c: Likewise.
21126 * lra-lives.c: Likewise.
21127 * lra-remat.c: Likewise.
21128 * lra-spills.c: Likewise.
21130 * lto-cgraph.c: Likewise.
21131 * lto-compress.c: Likewise.
21132 * lto-opts.c: Likewise.
21133 * lto-section-in.c: Likewise.
21134 * lto-section-out.c: Likewise.
21135 * lto-streamer-in.c: Likewise.
21136 * lto-streamer-out.c: Likewise.
21137 * lto-streamer.c: Likewise.
21139 * mode-switching.c: Likewise.
21140 * modulo-sched.c: Likewise.
21141 * omega.c: Likewise.
21142 * omp-low.c: Likewise.
21143 * optabs.c: Likewise.
21144 * opts-global.c: Likewise.
21145 * passes.c: Likewise.
21146 * plugin.c: Likewise.
21147 * postreload-gcse.c: Likewise.
21148 * postreload.c: Likewise.
21149 * predict.c: Likewise.
21150 * print-rtl.c: Likewise.
21151 * print-tree.c: Likewise.
21152 * profile.c: Likewise.
21153 * real.c: Likewise.
21154 * realmpfr.c: Likewise.
21155 * recog.c: Likewise.
21157 * reg-stack.c: Likewise.
21158 * regcprop.c: Likewise.
21159 * reginfo.c: Likewise.
21160 * regrename.c: Likewise.
21161 * regstat.c: Likewise.
21162 * reload.c: Likewise.
21163 * reload1.c: Likewise.
21164 * reorg.c: Likewise.
21165 * resource.c: Likewise.
21166 * rtl-chkp.c: Likewise.
21167 * rtlanal.c: Likewise.
21168 * rtlhooks.c: Likewise.
21169 * sanopt.c: Likewise.
21170 * sched-deps.c: Likewise.
21171 * sched-ebb.c: Likewise.
21172 * sched-rgn.c: Likewise.
21173 * sched-vis.c: Likewise.
21174 * sdbout.c: Likewise.
21175 * sel-sched-dump.c: Likewise.
21176 * sel-sched-ir.c: Likewise.
21177 * sel-sched.c: Likewise.
21178 * sese.c: Likewise.
21179 * shrink-wrap.c: Likewise.
21180 * simplify-rtx.c: Likewise.
21181 * stack-ptr-mod.c: Likewise.
21182 * stmt.c: Likewise.
21183 * stor-layout.c: Likewise.
21184 * store-motion.c: Likewise.
21185 * stringpool.c: Likewise.
21186 * symtab.c: Likewise.
21187 * target-globals.c: Likewise.
21188 * targhooks.c: Likewise.
21189 * toplev.c: Likewise.
21190 * tracer.c: Likewise.
21191 * trans-mem.c: Likewise.
21192 * tree-affine.c: Likewise.
21193 * tree-browser.c: Likewise.
21194 * tree-call-cdce.c: Likewise.
21195 * tree-cfg.c: Likewise.
21196 * tree-cfgcleanup.c: Likewise.
21197 * tree-chkp-opt.c: Likewise.
21198 * tree-chkp.c: Likewise.
21199 * tree-chrec.c: Likewise.
21200 * tree-complex.c: Likewise.
21201 * tree-data-ref.c: Likewise.
21202 * tree-dfa.c: Likewise.
21203 * tree-diagnostic.c: Likewise.
21204 * tree-dump.c: Likewise.
21205 * tree-eh.c: Likewise.
21206 * tree-emutls.c: Likewise.
21207 * tree-if-conv.c: Likewise.
21208 * tree-inline.c: Likewise.
21209 * tree-into-ssa.c: Likewise.
21210 * tree-iterator.c: Likewise.
21211 * tree-loop-distribution.c: Likewise.
21212 * tree-nested.c: Likewise.
21213 * tree-nrv.c: Likewise.
21214 * tree-object-size.c: Likewise.
21215 * tree-outof-ssa.c: Likewise.
21216 * tree-parloops.c: Likewise.
21217 * tree-phinodes.c: Likewise.
21218 * tree-predcom.c: Likewise.
21219 * tree-pretty-print.c: Likewise.
21220 * tree-profile.c: Likewise.
21221 * tree-scalar-evolution.c: Likewise.
21222 * tree-sra.c: Likewise.
21223 * tree-ssa-address.c: Likewise.
21224 * tree-ssa-alias.c: Likewise.
21225 * tree-ssa-ccp.c: Likewise.
21226 * tree-ssa-coalesce.c: Likewise.
21227 * tree-ssa-copy.c: Likewise.
21228 * tree-ssa-copyrename.c: Likewise.
21229 * tree-ssa-dce.c: Likewise.
21230 * tree-ssa-dom.c: Likewise.
21231 * tree-ssa-dse.c: Likewise.
21232 * tree-ssa-forwprop.c: Likewise.
21233 * tree-ssa-ifcombine.c: Likewise.
21234 * tree-ssa-live.c: Likewise.
21235 * tree-ssa-loop-ch.c: Likewise.
21236 * tree-ssa-loop-im.c: Likewise.
21237 * tree-ssa-loop-ivcanon.c: Likewise.
21238 * tree-ssa-loop-ivopts.c: Likewise.
21239 * tree-ssa-loop-manip.c: Likewise.
21240 * tree-ssa-loop-niter.c: Likewise.
21241 * tree-ssa-loop-prefetch.c: Likewise.
21242 * tree-ssa-loop-unswitch.c: Likewise.
21243 * tree-ssa-loop.c: Likewise.
21244 * tree-ssa-math-opts.c: Likewise.
21245 * tree-ssa-operands.c: Likewise.
21246 * tree-ssa-phiopt.c: Likewise.
21247 * tree-ssa-phiprop.c: Likewise.
21248 * tree-ssa-pre.c: Likewise.
21249 * tree-ssa-propagate.c: Likewise.
21250 * tree-ssa-reassoc.c: Likewise.
21251 * tree-ssa-sccvn.c: Likewise.
21252 * tree-ssa-scopedtables.c: Likewise.
21253 * tree-ssa-sink.c: Likewise.
21254 * tree-ssa-strlen.c: Likewise.
21255 * tree-ssa-structalias.c: Likewise.
21256 * tree-ssa-tail-merge.c: Likewise.
21257 * tree-ssa-ter.c: Likewise.
21258 * tree-ssa-threadedge.c: Likewise.
21259 * tree-ssa-threadupdate.c: Likewise.
21260 * tree-ssa-uncprop.c: Likewise.
21261 * tree-ssa-uninit.c: Likewise.
21262 * tree-ssa.c: Likewise.
21263 * tree-ssanames.c: Likewise.
21264 * tree-stdarg.c: Likewise.
21265 * tree-streamer-in.c: Likewise.
21266 * tree-streamer-out.c: Likewise.
21267 * tree-streamer.c: Likewise.
21268 * tree-switch-conversion.c: Likewise.
21269 * tree-tailcall.c: Likewise.
21270 * tree-vect-data-refs.c: Likewise.
21271 * tree-vect-generic.c: Likewise.
21272 * tree-vect-loop-manip.c: Likewise.
21273 * tree-vect-loop.c: Likewise.
21274 * tree-vect-patterns.c: Likewise.
21275 * tree-vect-slp.c: Likewise.
21276 * tree-vect-stmts.c: Likewise.
21277 * tree-vectorizer.c: Likewise.
21278 * tree-vrp.c: Likewise.
21279 * tree.c: Likewise.
21280 * tsan.c: Likewise.
21281 * ubsan.c: Likewise.
21282 * valtrack.c: Likewise.
21283 * value-prof.c: Likewise.
21284 * var-tracking.c: Likewise.
21285 * varasm.c: Likewise.
21286 * varpool.c: Likewise.
21287 * vmsdbgout.c: Likewise.
21288 * vtable-verify.c: Likewise.
21290 * wide-int.cc: Likewise.
21291 * xcoffout.c: Likewise.
21292 * config/aarch64/aarch64-builtins.c: Likewise.
21293 * config/aarch64/aarch64.c: Likewise.
21294 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
21295 * config/alpha/alpha.c: Likewise.
21296 * config/arc/arc.c: Likewise.
21297 * config/arm/aarch-common.c: Likewise.
21298 * config/arm/arm-builtins.c: Likewise.
21299 * config/arm/arm-c.c: Likewise.
21300 * config/arm/arm.c: Likewise.
21301 * config/avr/avr-c.c: Likewise.
21302 * config/avr/avr-log.c: Likewise.
21303 * config/avr/avr.c: Likewise.
21304 * config/bfin/bfin.c: Likewise.
21305 * config/c6x/c6x.c: Likewise.
21306 * config/cr16/cr16.c: Likewise.
21307 * config/cris/cris.c: Likewise.
21308 * config/darwin-c.c: Likewise.
21309 * config/darwin.c: Likewise.
21310 * config/epiphany/epiphany.c: Likewise.
21311 * config/epiphany/mode-switch-use.c: Likewise.
21312 * config/epiphany/resolve-sw-modes.c: Likewise.
21313 * config/fr30/fr30.c: Likewise.
21314 * config/frv/frv.c: Likewise.
21315 * config/ft32/ft32.c: Likewise.
21316 * config/h8300/h8300.c: Likewise.
21317 * config/i386/i386-c.c: Likewise.
21318 * config/i386/i386.c: Likewise.
21319 * config/i386/msformat-c.c: Likewise.
21320 * config/i386/winnt-cxx.c: Likewise.
21321 * config/i386/winnt-stubs.c: Likewise.
21322 * config/i386/winnt.c: Likewise.
21323 * config/ia64/ia64-c.c: Likewise.
21324 * config/ia64/ia64.c: Likewise.
21325 * config/iq2000/iq2000.c: Likewise.
21326 * config/lm32/lm32.c: Likewise.
21327 * config/m32c/m32c-pragma.c: Likewise.
21328 * config/m32c/m32c.c: Likewise.
21329 * config/m32r/m32r.c: Likewise.
21330 * config/m68k/m68k.c: Likewise.
21331 * config/mcore/mcore.c: Likewise.
21332 * config/mep/mep-pragma.c: Likewise.
21333 * config/mep/mep.c: Likewise.
21334 * config/microblaze/microblaze-c.c: Likewise.
21335 * config/microblaze/microblaze.c: Likewise.
21336 * config/mips/mips.c: Likewise.
21337 * config/mmix/mmix.c: Likewise.
21338 * config/mn10300/mn10300.c: Likewise.
21339 * config/moxie/moxie.c: Likewise.
21340 * config/msp430/msp430-c.c: Likewise.
21341 * config/msp430/msp430.c: Likewise.
21342 * config/nds32/nds32-cost.c: Likewise.
21343 * config/nds32/nds32-fp-as-gp.c: Likewise.
21344 * config/nds32/nds32-intrinsic.c: Likewise.
21345 * config/nds32/nds32-isr.c: Likewise.
21346 * config/nds32/nds32-md-auxiliary.c: Likewise.
21347 * config/nds32/nds32-memory-manipulation.c: Likewise.
21348 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
21349 * config/nds32/nds32-predicates.c: Likewise.
21350 * config/nds32/nds32.c: Likewise.
21351 * config/nios2/nios2.c: Likewise.
21352 * config/nvptx/nvptx.c: Likewise.
21353 * config/pa/pa.c: Likewise.
21354 * config/pdp11/pdp11.c: Likewise.
21355 * config/rl78/rl78-c.c: Likewise.
21356 * config/rl78/rl78.c: Likewise.
21357 * config/rs6000/rs6000-c.c: Likewise.
21358 * config/rs6000/rs6000.c: Likewise.
21359 * config/rx/rx.c: Likewise.
21360 * config/s390/s390-c.c: Likewise.
21361 * config/s390/s390.c: Likewise.
21362 * config/sh/sh-c.c: Likewise.
21363 * config/sh/sh-mem.cc: Likewise.
21364 * config/sh/sh.c: Likewise.
21365 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
21366 * config/sh/sh_treg_combine.cc: Likewise.
21367 * config/sol2-c.c: Likewise.
21368 * config/sol2-cxx.c: Likewise.
21369 * config/sol2-stubs.c: Likewise.
21370 * config/sol2.c: Likewise.
21371 * config/sparc/sparc-c.c: Likewise.
21372 * config/sparc/sparc.c: Likewise.
21373 * config/spu/spu-c.c: Likewise.
21374 * config/spu/spu.c: Likewise.
21375 * config/stormy16/stormy16.c: Likewise.
21376 * config/tilegx/mul-tables.c: Likewise.
21377 * config/tilegx/tilegx-c.c: Likewise.
21378 * config/tilegx/tilegx.c: Likewise.
21379 * config/tilepro/mul-tables.c: Likewise.
21380 * config/tilepro/tilepro-c.c: Likewise.
21381 * config/tilepro/tilepro.c: Likewise.
21382 * config/v850/v850-c.c: Likewise.
21383 * config/v850/v850.c: Likewise.
21384 * config/vax/vax.c: Likewise.
21385 * config/visium/visium.c: Likewise.
21386 * config/vms/vms-c.c: Likewise.
21387 * config/vms/vms.c: Likewise.
21388 * config/vxworks.c: Likewise.
21389 * config/xtensa/xtensa.c: Likewise.
21391 2015-07-07 Uros Bizjak <ubizjak@gmail.com>
21393 * config/i386/i386.md (*jcc_bt<mode>): Only split before reload.
21394 Remove operand constraints. Change operand 2 predicate to
21395 nonmemory operand. Limit const_int values to mode bitsize. Only
21396 allow const_int values less than 32 when optimizing for size.
21397 (*jcc_bt<mode>_1, *jcc_bt<mode>_mask): Only split before reload.
21398 Remove operand constraints.
21399 (*bt<mode>): Use SImode for const_int values less than 32.
21400 (regmode): Remove mode attribute.
21402 2015-07-07 Anatoly Sokolov <aesok@post.ru>
21404 * config/moxie/moxie.h (GO_IF_LEGITIMATE_ADDRESS): Remove macros.
21405 * config/moxie/moxie.c (moxie_reg_ok_for_base_p,
21406 moxie_legitimate_address_p): New functions.
21407 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
21409 2015-07-07 Tom de Vries <tom@codesourcery.com>
21411 PR tree-optimization/66642
21412 * tree-parloops.c (transform_to_exit_first_loop_alt): Update function
21413 header comment. Rename split_edge variable to edge_at_split. Split
21414 exit edge to create new loop exit bb. Insert loop exit phis in new
21417 2015-07-07 Tom de Vries <tom@codesourcery.com>
21419 * tree-cfg.c (get_virtual_phi): New function.
21420 * tree-cfg.h (get_virtual_phi): Declare.
21421 * tree-ssa-loop-manip.c (replace_uses_in_dominated_bbs)
21422 (rewrite_virtuals_into_loop_closed_ssa): New function.
21423 * tree-ssa-loop-manip.h (rewrite_virtuals_into_loop_closed_ssa):
21425 * tree-parloops.c (replace_uses_in_bbs_by): Remove.
21426 (transform_to_exit_first_loop_alt): Use
21427 rewrite_virtuals_into_loop_closed_ssa.
21429 2015-07-07 Richard Biener <rguenther@suse.de>
21431 * fold-const.c (fold_binary_loc): Move
21432 (X & C2) << C1 -> (X << C1) & (C2 << C1) simplification ...
21433 * match.pd: ... here.
21434 Add (X * C1) % C2 -> 0 simplification pattern derived from
21437 2015-07-07 Kaz Kojima <kkojima@gcc.gnu.org>
21440 * config/sh/sh.md (symGOT_load): Revert a part of 2015-03-03
21441 change for target/65249.
21443 2015-07-07 Paulo Matos <pmatos@broadcom.com>
21445 * symtab.c (address_matters_1): Fix typo in comment above.
21446 (can_increase_alignment_p): Likewise.
21448 2015-07-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
21450 * function.c (free_after_compilation): Clear PROP_cfg in
21451 f->curr_properties.
21453 2015-07-07 Richard Biener <rguenther@suse.de>
21455 * tree-ssa-propagate.c (add_ssa_edge): Dump what edge list we
21457 (add_control_edge): Remove excessive vertical space in dumping.
21458 (process_ssa_edge_worklist): Simulate at most one statement and
21459 return whether we did. Do not simulate PHIs if they are in a
21460 BB not yet simulated.
21461 (ssa_propagate): Adjust to always drain the BB worklist whenever
21462 a BB is available there, likewise the VARYING edges list before
21463 the interesting edge list.
21465 2015-07-07 Christian Bruel <christian.bruel@st.com>
21468 * config/arm/elf.h (TARGET_ASM_FILE_START_APP_OFF): Delete.
21470 2015-07-07 Richard Biener <rguenther@suse.de>
21472 PR middle-end/66739
21473 * match.pd: Condition A - B ==/!= 0 -> A ==/!= B on single-use
21476 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
21478 * config/i386/i386.md (insv<mode>): Rename from insv. Use SWI48
21479 modes for operands 0 and 3. Use SImode for operands 2 and 3.
21480 Copy operand 0 to a temporary if !ext_register_operand. Remove
21481 ancient extract_bit_field workaround.
21482 (insv<mode>_1): Rename from mov<mode>_insv_1.
21483 (*insvqi): Rename from *movqi_insv_2.
21484 * config/i386/i386.c (emit_i386_cw_initialization): Update calls
21485 for renamed insvsi_1.
21486 (promote_duplicated_reg): Ditto for renamed insv<mode>_1.
21488 2015-07-06 Nathan Sidwell <nathan@codesourcery.com>
21490 * config/nvptx/nvptx.c (nvptx_reorg): Remove unused vars. Fix
21491 call to nvptx_reorg_subreg.
21493 2015-07-06 Jim Wilson <jim.wilson@linaro.org>
21495 * graphite-blocking.c (HAVE_isl): Include <stddef.h>.
21496 * graphite-dependencies.c, graphite-interchange.c,
21497 graphite-isl-ast-to-gimple.c, graphite-optimize-isl.c, graphite-poly.c,
21498 graphite-scop-detection.c, graphite-sese-to-poly.c, graphite.c:
21501 2015-07-06 Marc Glisse <marc.glisse@inria.fr>
21503 * match.pd: Remove element_mode inside HONOR_*.
21504 (~ (-A) -> A - 1, ~ (A - 1) -> -A): Handle complex types.
21505 (~X | X -> -1, ~X ^ X -> -1): Merge.
21506 * tree.c (build_each_one_cst): New function.
21507 * tree.h (build_each_one_cst): Likewise.
21509 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
21511 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
21514 2015-07-06 Steve Ellcey <sellcey@imgtec.com>
21516 * config.gcc <mips*-*-*>: Add fused-madd.opt.
21517 * config/mips/mips.opt (mfused-madd): Remove.
21518 * config/mips/mips.c (mips_rtx_costs): Update cost calculations.
21519 * config/mips/mips.h (TARGET_MIPS8000): New.
21520 (ISA_HAS_FP_MADD4_MSUB4): Remove.
21521 (ISA_HAS_FP_MADDF_MSUBF): Remove.
21522 (ISA_HAS_FP_MADD3_MSUB3): Remove.
21523 (ISA_HAS_NMADD4_NMSUB4): Remove.
21524 (ISA_HAS_NMADD3_NMSUB3): Remove.
21525 (ISA_HAS_FUSED_MADD4): New.
21526 (ISA_HAS_UNFUSED_MADD4): New.
21527 (ISA_HAS_FUSED_MADDF): New.
21528 (ISA_HAS_FUSED_MADD3): New.
21529 * config/mips/mips.md: (fma<mode>4) Change from insn to expand.
21530 (*fma<mode>4_madd3) New.
21531 (*fma<mode>4_madd4) New.
21532 (*fma<mode>4_maddf) New.
21534 (*fms<mode>4_msub3) New.
21535 (*fms<mode>4_msub4) New.
21537 (*fnma<mode>4_nmadd3) New.
21538 (*fnma<mode>4_nmadd4) New.
21540 (*fnms<mode>4_nmsub3) New.
21541 (*fnms<mode>4_nmsub4) New.
21542 (*madd4<mode>) Modify to be unfused only.
21543 (*msub4<mode>) Modify to be unfused only.
21544 (*nmadd4<mode>) Modify to be unfused only.
21545 (*nmsub4<mode>) Modify to be unfused only.
21546 (*madd3<mode>) Remove.
21547 (*msub3<mode>) Remove.
21548 (*nmadd3<mode>) Remove.
21549 (*nmsub3<mode>) Remove.
21550 (*nmadd3<mode>_fastmath) Remove.
21551 (*nmsub3<mode>_fastmath) Remove.
21552 (*nmadd4<mode>_fastmath) Update condition.
21553 (*nmsub4<mode>_fastmath) Update condition.
21555 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
21558 * config/arm/arm.c (arm_needs_doubleword_align): Drop any outer
21559 alignment attribute, exploring one level down for records and arrays.
21561 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
21563 * config/i386/i386.md (extv<mode>): Rename from extv. Use SWI24
21564 modes for operands 0 and 1. Use SImode for operands 2 and 3.
21565 Copy operand 1 to a temporary if !ext_register_operand. Remove
21566 ancient extract_bit_field workaround.
21567 (*extv<mode>): Rename from *mov<mode>_extv_1.
21568 (*extvqi): Rename from *movqi_extv_1.
21569 (extzv<mode>): Rename from extzv. Use SWI248 modes for
21570 operands 0 and 1. Use SImode for operands 2 and 3. Copy operand 1
21571 to a temporary if !ext_register_operand. Remove ancient
21572 extract_bit_field workaround.
21573 (*extzv<mode>): Rename from *mov<mode>_extzv_1.
21574 (*extzvqi): Rename from *movqi_extzv_2.
21575 (*testqi_ext_3): Remove modes from const_int_operand predicated
21576 operands. Add "n" constraint.
21577 (*btsq, *btrq, *btcq): Remove mode from const_0_to_63 predicated
21578 operand. Add "J" constraint.
21579 (*btsq, *btrq, *btcq peephole2s): Remove mode from
21580 const_0_to_63 predicated operand.
21581 (regmode): New insn attribute.
21582 (*bt<mode>): Use SImode for operand 1. Change operand 1 predicate
21583 to nonmemory_operand. Use regmode insn attribute.
21584 (*jcc_bt<mode>_1): Convert operand 2 to SImode.
21585 (*jcc_bt<mode>_mask): Remove mode from operand 3.
21586 (*jcc_btsi_1, *jcc_btsi_mask_1): Remove patterns.
21587 (tbm_bextri_<mode>): Remove modes from const_0_to_255 predicated
21588 operands. Use "N" constraint instead of "n".
21590 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
21592 * config/arm/arm.md (movdi): Avoid odd-number ldrd/strd in ARM state.
21594 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
21597 * config/i386/i386.c (iamcu_cost): New.
21598 (m_IAMCU): Likewise.
21599 (initial_ix86_arch_features): Disable X86_ARCH_CMOV for m_IAMCU.
21600 (processor_target_table): Add an entry for "iamcu".
21601 (processor_alias_table): Likewise.
21602 (ix86_issue_rate): Handle PROCESSOR_IAMCU.
21603 (ix86_adjust_cost): Likewise.
21604 (ia32_multipass_dfa_lookahead): Likewise.
21605 * config/i386/i386.h (processor_type): Add PROCESSOR_IAMCU.
21606 * config/i386/x86-tune.def: Updated for m_IAMCU.
21608 2015-07-06 Richard Biener <rguenther@suse.de>
21610 PR tree-optimization/66772
21611 * tree-ssa-ccp.c (ccp_visit_phi_node): Make sure that copy
21612 values are available in the PHI node BB when there are
21613 still unexecutable edges.
21615 2015-07-06 Richard Biener <rguenther@suse.de>
21617 PR tree-optimization/66767
21618 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
21619 Make sure to build the alignment test on a SSA name without
21620 final alignment info valid only if the alignment test
21623 2015-07-06 Bernd Schmidt <bernds@codesourcery.com>
21626 * config/bfin/bfin.c (hwloop_optimize): Create new bb between jump and
21627 loop start when inserting LSETUP.
21629 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
21632 * config/i386/i386.c (ix86_option_override_internal): Allow
21633 -mincoming-stack-boundary=3 for 64-bit if SSE is disabled.
21635 2015-07-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21637 * read-md.c (decimal_string): Rename to ...
21638 (md_decimal_string): ... this.
21639 (handle_enum): Reflect this.
21641 2015-07-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
21644 * config/aarch64/aarch64.md (fnmul<mode>3): Handle -frounding-math.
21646 2015-07-06 Richard Biener <rguenther@suse.de>
21648 PR middle-end/66759
21649 * match.pd: Add missing constraint of y to REAL_CST in
21650 REAL_CST - x CMP y to y - CST CMP x simplification.
21652 2015-07-06 Eric Botcazou <ebotcazou@adacore.com>
21654 PR tree-optimization/66757
21655 * match.pd: Add missing condition to ~X ^ C -> X ^ ~C.
21657 2015-07-05 Chung-Lin Tang <cltang@codesourcery.com>
21658 Sandra Loosemore <sandra@codesourcery.com>
21660 * config/nios2/nios2-protos.h (nios2_symbol_ref_in_small_data_p):
21661 Delete extern declaration.
21662 (gprel_constant_p): Add extern declaration.
21663 * config/nios2/constraints.md ("S"): Use gprel_constant_p
21664 instead of nios2_symbol_ref_in_small_data_p.
21665 * config/nios2/nios2.c (nios2_legitimate_address_p): Likewise.
21666 (nios2_symbol_ref_in_small_data_p): Make static.
21667 (gprel_constant_p): Make non-static.
21669 2015-07-05 Gerald Pfeifer <gerald@pfeifer.com>
21671 * doc/fragments.texi (Target Fragment): Convert debian.org
21673 * doc/install.texi (Configuration): Ditto.
21675 2015-07-05 Jakub Jelinek <jakub@redhat.com>
21677 PR tree-optimization/66718
21678 * tree-vect-stmts.c (vectorizable_call): Replace uses of
21679 GOMP_SIMD_LANE outside of loop with vf - 1 rather than 0.
21681 PR tree-optimization/66718
21682 * tree-vect-stmts.c (vectorizable_assignment, vectorizable_store,
21683 vectorizable_load, vectorizable_condition): Move vectype,
21684 nunits, ncopies computation after checking what kind of statement
21687 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
21689 * target-insns.def (extv, extzv, insv): New targetm instruction
21691 * optabs.c (get_extraction_insn): Use them instead of HAVE_*/gen_*
21693 * recog.c (simplify_while_replacing): Likewise.
21695 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
21697 * target-insns.def (doloop_begin, doloop_end): New targetm
21698 instruction patterns.
21699 * loop-init.c: Include target.h.
21700 (pass_loop2::gate): Use the new targetm patterns instead of
21701 HAVE_*/gen_* interface.
21702 (pass_rtl_doloop::gate): Likewise.
21703 (pass_rtl_doloop::execute): Remove preprocessor condition.
21704 * hw-doloop.c: Build unconditionally.
21705 * loop-doloop.c: Likewise.
21706 (doloop_optimize): Use the new targetm patterns instead of
21707 HAVE_*/gen_* interface.
21708 (doloop_modify): Likewise. Change type of doloop_seq to rtx_insn *.
21709 * modulo-sched.c (doloop_register_get): Likewise.
21711 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
21713 * target-insns.def (clear_cache): New targetm instruction pattern.
21714 * builtins.c (expand_builtin___clear_cache): Use it instead of
21715 HAVE_*/gen_* interface.
21717 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
21719 * target-insns.def (allocate_stack, check_stack, probe_stack)
21720 (probe_stack_address, split_stack_prologue, split_stack_space_check):
21721 New targetm instruction patterns.
21722 * explow.c (allocate_dynamic_stack_space): Use them instead of
21723 HAVE_*/gen_* interface.
21724 (emit_stack_probe): Likewise.
21725 (probe_stack_range): Likewise.
21726 * function.c (thread_prologue_and_epilogue_insns): Likewise.
21728 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
21730 * target-insns.def (stack_protect_set, stack_protect_test): New
21731 targetm instruction patterns.
21732 * cfgexpand.c (stack_protect_prologue): Use them instead of
21733 HAVE_*/gen_* interface.
21734 * function.c (stack_protect_epilogue): Likewise.
21736 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
21738 * expr.h (gen_move_insn_uncast): Delete.
21739 * expr.c (gen_move_insn_uncast): Delete.
21741 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
21743 * target-insns.def (restore_stack_block, restore_stack_function)
21744 (restore_stack_nonlocal, save_stack_block, save_stack_function)
21745 (save_stack_nonlocal): New targetm instruction patterns.
21746 * builtins.c (expand_builtin_apply): Use them instead of
21747 HAVE_*/gen_* interface.
21748 * explow.c (emit_stack_save, emit_stack_restore): Likewise.
21750 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
21752 * target-insns.def (trap): New targetm instruction pattern.
21753 * builtins.c (expand_builtin_trap): Use it instead of HAVE_*/gen_*
21755 * explow.c (allocate_dynamic_stack_space): Likewise.
21756 * ifcvt.c (find_if_header): Likewise.
21758 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
21760 * target-insns.def (prefetch): New targetm instruction pattern.
21761 * tree-ssa-loop-prefetch.c: Include targeth.
21762 (tree_ssa_prefetch_arrays): Use prefetch targetm pattern instead
21763 of HAVE_*/gen_* interface.
21764 * builtins.c (expand_builtin_prefetch): Likewise.
21765 * toplev.c (process_options): Likewise.
21767 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
21769 * target-insns.def (untyped_call, untyped_return): New targetm
21770 instruction patterns.
21771 * builtins.c (expand_builtin_apply): Use them instead of
21772 HAVE_*/gen_* interface.
21773 (result_vector): Define unconditionally.
21775 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
21777 * target-insns.def (builtin_longjmp, builtin_setjmp_receiver)
21778 (builtin_setjmp_setup, exception_receiver, nonlocal_goto)
21779 (nonlocal_goto_receiver): New targetm instruction patterns.
21780 * builtins.c (expand_builtin_setjmp_setup): Use them instead
21781 of HAVE_*/gen_* interface.
21782 (expand_builtin_setjmp_receiver): Likewise.
21783 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
21784 * except.c (expand_dw2_landing_pad_for_region): Likewise.
21786 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
21788 * target.def: Add code_for_* hooks.
21789 * gentarget-def.c (def_target_insn): Add TARGET_CODE_FOR_* macros.
21790 * defaults.h (HAVE_tablejump, gen_tablejump): Delete.
21791 * target-insns.def (casesi, tablejump): New targetm instruction
21793 * expr.c (try_casesi): Use them instead of HAVE_*/gen_* interface.
21794 (do_tablejump): Likewise.
21795 * stmt.c (expand_switch_as_decision_tree_p): Likewise.
21796 (expand_sjlj_dispatch_table): Likewise.
21797 * targhooks.c (default_case_values_threshold): Likewise.
21799 2015-07-04 Sandra Loosemore <sandra@codesourcery.com>
21801 * config/nios2/nios2.c (save_reg, restore_reg): Use plus_constant.
21802 Use rtx_insn * instead of rtx.
21803 (nios2_emit_add_constant): Use rtx_insn * instead of rtx.
21804 (nios2_expand_prologue, nios2_expand_epilogue): Likewise.
21805 (nios2_call_tls_get_addr): Likewise.
21806 (nios2_emit_expensive_div): Likewise.
21807 (nios2_emit_move_sequence): Change return type to bool.
21808 * config/nios2/nios2-protos.h (nios2_emit_move_sequence):
21809 Change return type to bool.
21811 2015-07-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
21814 * config/mips/mips.c (mips_find_gp_ref): Handle instruction sequences.
21816 2015-07-04 John David Anglin <danglin@gcc.gnu.org>
21819 * config/pa/pa.md (indirect_jump): Use pmode_register_operand instead
21820 of register_operand. Remove constraint.
21822 2015-07-04 Marc Glisse <marc.glisse@inria.fr>
21824 * tree-cfg.c (verify_gimple_assign_ternary) <VEC_COND_EXPR>: Check
21825 the first argument.
21827 2015-07-03 Paolo Carlini <paolo.carlini@oracle.com>
21829 * attribs.c (decl_attributes): Guard inform with the return value
21830 of the preceding warning.
21832 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
21834 * doc/invoke.texi (moverride): Move to correct section.
21836 2015-07-03 Richard Biener <rguenther@suse.de>
21838 * genmatch.c (commutative_tree_code, commutative_ternary_tree_code):
21840 (dt_operand::gen_gimple_expr): After valueizing operands
21841 re-canonicalize operand order for commutative tree codes.
21843 2015-07-03 H.J. Lu <hongjiu.lu@intel.com>
21846 * config/i386/ia32intrin.h (__crc32b): Don't define if __iamcu__
21848 (__crc32w): Likewise.
21849 (__crc32d): Likewise.
21850 (__rdpmc): Likewise.
21851 (__rdtscp): Likewise.
21852 (_rdpmc): Likewise.
21853 (_rdtscp): Likewise.
21854 * config/i386/x86intrin.h: Only include ia32intrin.h if __iamcu__
21857 2015-07-03 Richard Biener <rguenther@suse.de>
21859 * fold-const.c (fold_mathfn_compare): Remove.
21860 (fold_inf_compare): Likewise.
21861 (fold_comparison): Move floating point comparison simplifications...
21862 * match.pd: ... to patterns here. Introduce simple_comparisons
21863 operator list and use it for patterns formerly in fold_comparison.
21865 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
21867 PR tree-optimization/66119
21868 * toplev.c (process_options): Don't set up default values for
21869 the sra_max_scalarization_size_{speed,size} parameters.
21870 * tree-sra (analyze_all_variable_accesses): If no values
21871 have been set for the sra_max_scalarization_size_{speed,size}
21872 parameters, call get_move_ratio to get target defaults.
21874 2015-07-03 Richard Biener <rguenther@suse.de>
21876 * fold-const.c (fold_binary_loc): Move (T)ptr & CST folding...
21877 * match.pd: ... here.
21879 2015-07-03 Gerald Pfeifer <gerald@pfeifer.com>
21882 * doc/invoke.texi (i386 and x86-64 Options): -mno-fancy-math-387
21883 is not actually the default on FreeBSD.
21885 2015-07-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21887 * config/rs6000/rs6000-builtin.def (CMPGE_16QI): New built-in
21889 (CMPGE_8HI): Likewise.
21890 (CMPGE_4SI): Likewise.
21891 (CMPGE_2DI): Likewise.
21892 (CMPGE_U16QI): Likewise.
21893 (CMPGE_U8HI): Likewise.
21894 (CMPGE_U4SI): Likewise.
21895 (CMPGE_U2DI): Likewise.
21896 (CMPLE_16QI): Likewise.
21897 (CMPLE_8HI): Likewise.
21898 (CMPLE_4SI): Likewise.
21899 (CMPLE_2DI): Likewise.
21900 (CMPLE_U16QI): Likewise.
21901 (CMPLE_U8HI): Likewise.
21902 (CMPLE_U4SI): Likewise.
21903 (CMPLE_U2DI): Likewise.
21904 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
21905 overloads for ALTIVEC_BUILTIN_VEC_CMPGE and
21906 ALTIVEC_BUILTIN_VEC_CMPLE.
21907 * config/rs6000/vector.md (vector_ge<mode>): Restrict to
21908 floating-point vector modes.
21909 (vector_nlt<mode>): New define_expand.
21910 (vector_nltu<mode>): Likewise.
21911 (vector_ngt<mode>): Likewise.
21912 (vector_ngtu<mode>): Likewise.
21914 2015-07-02 Segher Boessenkool <segher@kernel.crashing.org>
21916 PR rtl-optimization/66706
21917 * combine.c (make_compound_operation): If an AND of SUBREG of
21918 LSHIFTRT does not simplify, see if just the AND of SUBREG does.
21920 2015-07-02 Alan Lawrence <alan.lawrence@arm.com>
21922 * tree-pass.h (make_pass_ch_vect): New.
21923 * passes.def: Add pass_ch_vect just before pass_if_conversion.
21925 * tree-ssa-loop-ch.c (ch_base, pass_ch_vect, pass_data_ch_vect,
21926 pass_ch::process_loop_p, pass_ch_vect::process_loop_p,
21927 make_pass_ch_vect): New.
21928 (pass_ch): Extend ch_base.
21930 (pass_ch::execute): Move all but loop_optimizer_init/finalize to...
21931 (ch_base::copy_headers): ...here.
21933 2015-07-02 Richard Biener <rguenther@suse.de>
21935 * builtins.c (get_pointer_alignment_1): Handle POINTER_PLUS_EXPR.
21936 * fold-const.c (get_pointer_modulus_and_residue): Remove.
21937 (fold_binary_loc): Implement (T)ptr & CST in terms of
21938 get_pointer_alignment_1.
21939 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
21940 Make sure to build the alignment test on a SSA name without
21941 final alignment info valid only after the prologue.
21943 2015-07-02 Hans-Peter Nilsson <hp@axis.com>
21945 * config/cris/cris.md ("epilogue"): Remove condition.
21946 ("prologue"): Ditto.
21948 2015-07-02 Richard Biener <rguenther@suse.de>
21950 * tree-ssa-dom.c (build_and_record_new_cond): Add optional
21951 parameter to record a condition that is false.
21952 (record_conditions): When recording an extra NE_EXPR that is
21953 true also record a EQ_EXPR that is false.
21955 2015-07-02 Bin Cheng <bin.cheng@arm.com>
21957 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field iv_obstack.
21958 (tree_ssa_iv_optimize_init): Initialize iv_obstack.
21959 (alloc_iv): New parameter. Allocate struct iv using obstack_alloc.
21960 (set_iv, find_interesting_uses_address, add_candidate_1): New
21961 argument to alloc_iv.
21962 (find_interesting_uses_op, find_interesting_uses_cond): Don't
21963 duplicate struct iv.
21964 (free_loop_data): Don't free struct iv explicitly.
21965 (tree_ssa_iv_optimize_finalize): Free iv_obstack.
21967 2015-07-01 DJ Delorie <dj@redhat.com>
21969 * config/s390/tpf.h (LIBSTDCXX): Change to CPP1.
21971 (SUPPORTS_DISCRIMINATOR): Define.
21973 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
21976 * rtl.c (classify_insn): Only return JUMP_INSN for parallel returns if
21977 there are no CALLs in the same pattern.
21979 2015-07-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
21981 PR rtl-optimization/61047
21982 * rtlanal.c (get_initial_register_offset): New function.
21983 (rtx_addr_can_trap_p_1): Check offsets of stack references.
21985 2015-07-01 Richard Biener <rguenther@suse.de>
21987 * fold-const.c (fold_comparison): Move X - Y CMP 0 -> X CMP Y,
21988 X * C1 CMP 0 -> X CMP 0, X CMP X, ~X CMP ~Y -> Y CMP X and
21989 ~X CMP C -> X CMP' ~C to ...
21990 * match.pd: ... patterns here.
21992 2015-07-01 Nick Clifton <nickc@redhat.com>
21994 * config/msp430/msp430.md (zero_extendhipsi2): Use MOVX.A to store
21995 a 16-bit value into a 20-bit memory slot.
21997 2015-07-01 Jiong Wang <jiong.wang@arm.com>
21999 * doc/sourcebuild.texi (AArch64-specific attributes): Document
22000 "aarch64_tiny", "aarch64_small", "aarch64_large",
22001 "aarch64_little_endian", "aarch64_big_endian".
22003 2015-07-01 Jiong Wang <jiong.wang@arm.com>
22005 * doc/sourcebuild.texi (AArch64-specific attributes): New subsection.
22006 Document "aarch64_small_fpic".
22008 2015-07-01 Jiong Wang <jiong.wang@arm.com>
22010 * configure.ac: Add check for aarch64 assembler -fpic relocation
22012 * configure: Regenerate.
22013 * config.in: Regenerate.
22014 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Fall back
22015 to -fPIC if not support of -fpic relocation modifier in assembler.
22017 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
22020 * rtl.c (classify_insn): Handle returns in PARALLELs.
22022 2015-07-01 Eric Botcazou <ebotcazou@adacore.com>
22024 PR middle-end/66633
22025 * tree-nested.c (convert_nonlocal_omp_clauses): Initialize need_chain
22026 to true if the function is nested and if not optimizing.
22027 (convert_local_omp_clauses): Initialize need_frame to true if the
22028 function contains nested functions and if not optimizing.
22030 2015-07-01 Richard Biener <rguenther@suse.de>
22032 * fold-const.c (fold_binary_loc): Move ~X ^ X -> -1 and
22033 (X & Y) ^ Y -> ~X & Y transforms to ...
22034 * match.pd: ... here.
22036 2015-07-01 Richard Biener <rguenther@suse.de>
22038 * genmatch.c (expr::gen_transform): Shortcut re-simplifying
22039 of converts to avoid uninteresting noise from the conversion
22040 simplifying patterns.
22042 2015-06-30 Sandra Loosemore <sandra@codesourcery.com>
22044 * config/c6x/c6x.c (try_rename_operands): Do not depend on
22045 gcc_assert evaluating its argument for side-effect.
22047 2015-06-30 Kaz Kojima <kkojima@gcc.gnu.org>
22050 * config/sh/sh.md (casesi_worker_1): Set length to 8 when
22053 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
22055 * lto-streamer-out.c (class DFS): Adjust hash_scc method.
22056 (DFS::DFS): Pass this_ref_p and ref_p to hash_scc.
22057 (hash_scc): Add this_ref_p and ref_p parameters and pass them
22058 to the inner DFS walk.
22060 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
22062 * target-insns.def (jump): New targetm instruction pattern.
22063 * bb-reorder.c (get_uncond_jump_length): Use targetm.gen_jump
22064 instead of gen_jump.
22065 (fix_up_crossing_landing_pad): Likewise.
22066 (add_labels_and_missing_jumps): Likewise.
22067 (fix_crossing_conditional_branches): Likewise.
22068 * cfgrtl.c (try_redirect_by_replacing_jump): Likewise.
22069 (force_nonfallthru_and_redirect): Likewise.
22070 * cse.c (cse_insn): Likewise.
22071 * expmed.c (expand_divmod): Likewise.
22072 * expr.c (store_expr_with_bounds, expand_expr_real_2): Likewise.
22073 * haifa-sched.c (init_before_recovery): Likewise.
22074 (sched_create_recovery_edges): Likewise.
22075 * ifcvt.c (find_cond_trap): Likewise.
22076 * optabs.c (expand_doubleword_shift, expand_doubleword_clz): Likewise.
22077 (expand_float, expand_fix): Likewise.
22078 * stmt.c (emit_jump): Likewise.
22080 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
22082 * defaults.h (HAVE_load_multiple, gen_load_multiple)
22083 (HAVE_store_multiple, gen_store_multiple): Delete.
22084 * target-insns.def (load_multiple, store_multiple): New targetm
22085 instruction patterns.
22086 * expr.c (move_block_to_reg, move_block_from_reg): Use them instead
22087 of HAVE_*/gen_* interface.
22089 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
22091 * defaults.h (HAVE_mem_thread_fence, gen_mem_thread_fence)
22092 (HAVE_memory_barrier, gen_memory_barrier, HAVE_mem_signal_fence)
22093 (gen_mem_signal_fence): Delete.
22094 * target-insns.def (mem_signal_fence, mem_thread_fence)
22095 (memory_barrier): New targetm instruction patterns.
22096 * optabs.c (expand_mem_thread_fence): Use them instead of HAVE_*/gen_*
22098 (expand_mem_signal_fence): Likewise.
22100 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
22102 * defaults.h (HAVE_epilogue, gen_epilogue): Delete.
22103 * target-insns.def (epilogue, prologue, sibcall_prologue): New
22104 targetm instruction patterns.
22105 * alias.c (init_alias_analysis): Use them instead of HAVE_*/gen_*
22107 * calls.c (expand_call): Likewise.
22108 * cfgrtl.c (cfg_layout_finalize): Likewise.
22109 * df-scan.c (df_get_entry_block_def_set): Likewise.
22110 (df_get_exit_block_use_set): Likewise.
22111 * dwarf2cfi.c (pass_dwarf2_frame::gate): Likewise.
22112 * final.c (final_start_function): Likewise.
22113 * function.c (thread_prologue_and_epilogue_insns): Likewise.
22114 (reposition_prologue_and_epilogue_notes): Likewise.
22115 * reorg.c (find_end_label): Likewise.
22116 * toplev.c (process_options): Likewise.
22118 2015-06-30 David Malcolm <dmalcolm@redhat.com>
22120 * typed-splay-tree.h: New file.
22122 2015-06-30 Vladimir Makarov <vmakarov@redhat.com>
22125 * lra-int.h (lra_substitute_pseudo): Add a parameter.
22126 (lra_substitute_pseudo_within_insn): Ditto.
22127 * lra.c (lra_substitute_pseudo): Add a parameter. Simplify subreg
22129 (lra_substitute_pseudo_within_insn): Add a parameter. Transfer it
22130 to lra_substitute_pseudo.
22131 * lra-lives.c (process_bb_lives): Add an argument to
22132 lra_substitute_pseudo_within_insn call.
22133 * lra-constraints.c (inherit_reload_reg, split_reg): Add an
22134 argument to lra_substitute_pseudo and
22135 lra_substitute_pseudo_within_insn calls.
22136 (remove_inheritance_pseudos, undo_optional_reloads): Ditto.
22138 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
22140 * configure: Regenerated.
22142 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
22144 * config.gcc: Support i[34567]86-*-elfiamcu target.
22145 * config/i386/iamcu.h: New.
22146 * config/i386/i386.opt: Add -miamcu.
22147 * doc/invoke.texi: Document -miamcu.
22148 * common/config/i386/i386-common.c (ix86_handle_option): Turn
22149 off x87/MMX/SSE/AVX codegen for -miamcu.
22150 * config/i386/i386-c.c (ix86_target_macros_internal): Define
22151 __iamcu/__iamcu__ for -miamcu.
22152 * config/i386/i386.h (PREFERRED_STACK_BOUNDARY_DEFAULT): Set
22153 to MIN_STACK_BOUNDARY if TARGET_IAMCU is true.
22154 (BIGGEST_ALIGNMENT): Set to 32 if TARGET_IAMCU is true.
22155 * config/i386/i386.c (ix86_option_override_internal): Ignore and
22156 warn -mregparm for Intel MCU. Turn on -mregparm=3 for Intel
22157 MCU by default. Default long double to 64-bit for Intel MCU.
22158 Turn on -freg-struct-return for Intel MCU. Issue an error when
22159 -miamcu is used in 64-bit or x32 mode or if x87, MMX, SSE or
22161 (function_arg_advance_32): Pass value whose size is no larger
22162 than 8 bytes in registers for Intel MCU.
22163 (function_arg_32): Likewise.
22164 (ix86_return_in_memory): Return value whose size is no larger
22165 than 8 bytes in registers for Intel MCU.
22166 (iamcu_alignment): New function.
22167 (ix86_data_alignment): Call iamcu_alignment if TARGET_IAMCU is
22169 (ix86_local_alignment): Don't increase alignment for Intel MCU.
22170 (x86_field_alignment): Return iamcu_alignment if TARGET_IAMCU is
22173 2015-06-30 Marek Polacek <polacek@redhat.com>
22175 * match.pd (X - (X / Y) * Y): Use convert1 and convert2. Convert
22176 both operands of the resulting expression.
22178 * match.pd (~x | x): Don't use tree_nop_conversion_p. Build
22179 the final expression with the operand's type and then convert
22180 it to the type of the expression.
22182 2015-06-30 Richard Biener <rguenther@suse.de>
22184 * fold-const.c (fold_binary_loc): Move ~x & ~y -> ~(x | y) and
22185 ~x | ~y -> ~(x & y), (x & CST) ^ (x & CST2) -> (x & CST) | (x & CST2),
22186 (X | Y) ^ X -> Y & ~ X, ~X ^ ~Y to X ^ Y and ~X ^ C to X ^ ~C ...
22187 * match.pd: ... to patterns here.
22189 2015-06-30 Richard Biener <rguenther@suse.de>
22191 PR tree-optimization/66704
22192 * tree-vect-data-refs.c (vect_setup_realignment): Use
22193 make_ssa_name for non-SSA name source.
22195 2015-06-30 Jakub Jelinek <jakub@redhat.com>
22197 PR middle-end/66702
22198 * omp-low.c (simd_clone_adjust): Handle addressable linear
22199 or uniform parameters or non-gimple type uniform parameters.
22201 2015-06-30 Richard Biener <rguenther@suse.de>
22203 * fold-const.c (fold_unary_loc): Move abs(abs(x)) -> abs(x),
22204 ~ (-A) to A - 1, ~ (A - 1) or ~ (A + -1) to -A and some cases of
22205 ~(X ^ Y) to ~X ^ Y or X ^ ~Y if ~X or ~Y simplify to ...
22206 * match.pd: ... here.
22207 Add a few cases of A - B -> A + (-B) when B "easily" negates.
22208 Move (x & y) | x -> x and friends before
22209 (x | CST1) & CST2 -> (x & CST2) | (CST1 & CST2).
22211 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
22213 * config/sparc/leon.md (leon_load): Enable for all LEON variants if
22214 -mfix-ut699 is not specified.
22215 (leon3_load): Rename into...
22216 (ut699_load): ...this. Enable for all LEON variants if -mfix-ut699
22219 2015-06-30 Marek Polacek <polacek@redhat.com>
22221 * fold-const.c (fold_binary_loc): Move ~X | X folding ...
22222 * match.pd: ... here.
22224 2015-06-30 Richard Biener <rguenther@suse.de>
22226 * target-insns.def (canonicalize_funcptr_for_compare): Add.
22227 * fold-const.c (build_range_check): Replace uses of
22228 HAVE_canonicalize_funcptr_for_compare.
22229 (fold_widened_comparison): Likewise.
22230 (fold_sign_changed_comparison): Likewise.
22231 * dojump.c: Include "target.h".
22232 (do_compare_and_jump): Replace uses of
22233 HAVE_canonicalize_funcptr_for_compare and
22234 gen_canonicalize_funcptr_for_compare.
22235 * expr.c (do_store_flag): Likewise.
22237 2015-06-30 Tom de Vries <tom@codesourcery.com>
22239 PR tree-optimization/66652
22240 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
22241 max_loop_iterations to determine if nit + 1 overflows.
22243 2015-06-30 Richard Biener <rguenther@suse.de>
22245 * tree-vrp.c (register_edge_assert_for_2): Also register
22246 asserts for dominating conversion results.
22248 2015-06-30 Bin Cheng <bin.cheng@arm.com>
22250 * tree-ssa-loop-ivopts.c (record_sub_use): Don't reset ssa_name
22251 field in struct iv.
22253 2015-06-29 Jack Howarth <howarth.at.gcc@gmail.com>
22256 * configure.ac: Fix filds and fildq test for 64-bit.
22257 * configure: Regenerated.
22259 2015-06-29 Nathan Sidwell <nathan@codesourcery.com>
22261 * config/nvptx/nvptx.md (nvptx_reorg_subreg): New fn, broken out of ...
22262 (nvptx_reorg): Here. Keep the non-subreg pieces.
22264 2015-06-29 H.J. Lu <hongjiu.lu@intel.com>
22266 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Use
22267 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
22269 2015-06-29 Uros Bizjak <ubizjak@gmail.com>
22271 * config/i386/i386.md (*jcc_1): Use %! in asm template.
22272 Set attribute "length_nobnd" instead of "length".
22275 (*jcc_1_bnd, *jcc_2_bnd, jump_bnd): Remove insn patterns.
22277 2015-06-29 Sandra Loosemore <sandra@codesourcery.com>
22279 * config/nios2/nios2.c (nios2_delegitimize_address): Make
22280 assert less restrictive.
22282 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
22285 * cgraphunit.c (cgraph_node::finalize_function): Do not call
22286 do_warn_unused_parameter.
22287 * function.c (do_warn_unused_parameter): Move from here.
22288 * function.h (do_warn_unused_parameter): Do not declare.
22290 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
22293 * gcc.target/arm/armv-sync-comp-swap.c: New.
22294 * gcc.target/arm/armv-sync-op-acquire.c: New.
22295 * gcc.target/arm/armv-sync-op-full.c: New.
22296 * gcc.target/arm/armv-sync-op-release.c: New.
22298 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
22301 * config/armc/arm.c (arm_split_compare_and_swap): For ARMv8, replace an
22302 initial acquire barrier with final barrier.
22304 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
22307 * config/armc/arm.c (arm_split_atomic_op): For ARMv8, replace an
22308 initial acquire barrier with final barrier.
22310 2015-06-29 Richard Henderson <rth@redhat.com>
22312 * config/i386/constraints.md (Bf): New constraint.
22313 * config/i386/i386-c.c (ix86_target_macros): Define
22314 __GCC_ASM_FLAG_OUTPUTS__.
22315 * config/i386/i386.c (ix86_md_asm_adjust): Handle =@cc* constraints
22317 * doc/extend.texi (FlagOutputOperands): Document them.
22319 2015-06-29 Jiong Wang <jiong.wang@arm.com>
22321 * config/arch64/aarch64.md (UNSPEC_TLSLE): New enumeration.
22322 * config/arch64/aarch64.md (tlsle_small): Rename to tlsle and use new
22324 (tlsle_small_<mode>): Rename to tlsle_<mode> and use new unspec name.
22325 * config/arch64/aarch64-protos.h (arch64_symbol_type): Rename
22326 SYMBOL_SMALL_TPREL to SYMBOL_TLSLE.
22327 (aarch64_symbol_context): Ditto.
22328 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto
22329 and use new pattern name.
22330 (aarch64_expand_mov_immediate): Ditto.
22331 (aarch64_print_operand): Ditto.
22332 (aarch64_classify_tls_symbol): Ditto.
22334 2015-06-29 Marek Polacek <polacek@redhat.com>
22335 Marc Glisse <marc.glisse@inria.fr>
22337 * fold-const.c (fold_binary_loc): Move X - (X / Y) * Y -> X % Y to ...
22338 * match.pd: ... pattern here.
22340 2015-06-29 Tom de Vries <tom@codesourcery.com>
22342 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Simplify
22343 function structure.
22345 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
22347 * doc/invoke.texi (Aarch64 Options, -march): Split out arch and
22348 feature description, split out the native option, add a link to
22349 the feature documentation, rearrange and slightly rewrite text.
22350 (Aarch64 options, -mcpu): Likewise.
22351 (Aarch64 options, Feature Modifiers): Add an anchor. Mention
22352 +rdma implies Adv. SIMD.
22354 2015-06-29 Marek Polacek <polacek@redhat.com>
22357 * function.c (stack_protect_epilogue): Remove a cast to int.
22358 * doc/invoke.texi: Update -Wswitch-bool description.
22360 2015-06-29 Richard Biener <rguenther@suse.de>
22362 * genmatch.c (add_operator): Treat ADDR_EXPR as atom.
22363 * fold-const.c (fold_binary_loc): Move &A - &B simplification
22364 via ptr_difference_const ...
22365 * match.pd: ... here.
22366 When matching (X ^ Y) == Y also match with swapped operands.
22368 2015-06-29 Richard Biener <rguenther@suse.de>
22370 * lto-streamer.h (LTO_major_version): Bump to 5.
22372 2015-06-29 Richard Biener <rguenther@suse.de>
22374 PR tree-optimization/66677
22375 * tree-vect-stmts.c (vect_transform_stmt): Make assert about
22376 STMT_VINFO_VEC_STMT clobbering less strict.
22378 2015-06-29 Kugan Vivekanandarajah <kuganv@linaro.org>
22380 PR middle-end/64130
22381 * tree-vrp.c (extract_range_from_binary_expr_1): For unsigned
22382 division, compute max and min when value ranges for dividend and
22383 divisor are available.
22385 2015-06-28 Chung-Lin Tang <cltang@codesourcery.com>
22386 Sandra Loosemore <sandra@codesourcery.com>
22388 * regrename.h (regrename_do_replace): Change to return bool.
22389 * regrename.c (rename_chains): Check return value of
22390 regname_do_replace.
22391 (regrename_do_replace): Re-validate the modified insns and
22392 return bool status.
22393 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
22394 Update to match rename_chains changes.
22395 * config/c6x/c6x.c (try_rename_operands): Assert that
22396 regrename_do_replace returns true.
22398 2015-06-28 Uros Bizjak <ubizjak@gmail.com>
22400 * config/i386/i386.md (<mode>_ldx): Do not zero-extend non-Pmode
22401 operand 2 here. Use copy_addr_to_reg to copy non-index
22402 register operand 2 to a temporary.
22403 (<mode>_stx): Ditto for operand 1.
22404 (*<mode>_ldx, *<mode>_stx): Remove enclosing parallel.
22405 * config/i386/i386.c (ix86_load_bounds): Zero-extend non-Pmode ptr here.
22406 (ix86_store_bounds): Ditto.
22408 2015-06-27 Patrick Palka <ppalka@gcc.gnu.org>
22410 * print-tree.c (print_node) [TREE_VEC]: Print its length.
22412 2015-06-26 Andrew MacLeod <amacleod@redhat.com>
22414 * gimple.c (gimple_call_set_fndecl): Remove.
22415 * gimple.h (gimple_call_set_fndecl): Relocate to gimple.h and call
22416 build1_loc directly instead of build_fold_addr_expr_loc.
22418 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
22420 * hash-map.h (hash_map::traverse): Use the definition of the
22421 Key typedef rather than the typedef itself.
22423 2015-06-26 Martin Jambor <mjambor@suse.cz>
22426 * tree-ssa-pre.c (before_dom_children): Check that dump_file is not
22427 NULL instead of calling dump_enabled_p.
22429 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
22431 * config/aarch64/aarch64.opt: (override): New.
22432 * doc/invoke.texi (override): Document.
22433 * config/aarch64/aarch64.c (aarch64_flag_desc): New
22434 (aarch64_fusible_pairs): Likewise.
22435 (aarch64_tuning_flags): Likewise.
22436 (aarch64_tuning_override_function): Likewise.
22437 (aarch64_tuning_override_functions): Likewise.
22438 (aarch64_parse_one_option_token): Likewise.
22439 (aarch64_parse_boolean_options): Likewise.
22440 (aarch64_parse_fuse_string): Likewise.
22441 (aarch64_parse_tune_string): Likewise.
22442 (aarch64_parse_one_override_token): Likewise.
22443 (aarch64_parse_override_string): Likewise.
22444 (aarch64_override_options): Parse the -override string if it
22447 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
22449 * config/aarch64/aarch64-protos.h (tune_params): Remove
22450 const from members.
22451 (aarch64_tune_params): Remove const, change to no longer be
22453 * config/aarch64/aarch64.c (aarch64_tune_params): Remove const,
22454 change to no longer be a pointer, initialize to generic_tunings.
22455 (aarch64_min_divisions_for_recip_mul): Change dereference of
22456 aarch64_tune_params to member access.
22457 (aarch64_reassociation_width): Likewise.
22458 (aarch64_rtx_mult_cost): Likewise.
22459 (aarch64_address_cost): Likewise.
22460 (aarch64_branch_cost): Likewise.
22461 (aarch64_rtx_costs): Likewise.
22462 (aarch64_register_move_cost): Likewise.
22463 (aarch64_memory_move_cost): Likewise.
22464 (aarch64_sched_issue_rate): Likewise.
22465 (aarch64_builtin_vectorization_cost): Likewise.
22466 (aarch64_override_options): Take a copy of the selected tuning
22467 struct in to aarch64_tune_params, rather than just setting
22468 a pointer, change dereferences of aarch64_tune_params to member
22470 (aarch64_override_options_after_change): Change dereferences of
22471 aarch64_tune_params to member access.
22472 (aarch64_macro_fusion_p): Likewise.
22473 (aarch_macro_fusion_pair_p): Likewise.
22474 * config/aarch64/cortex-a57-fma-steering.c (gate): Likewise.
22476 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
22478 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Delete.
22479 (aarch64_tune_flags): Likewise.
22480 (AARCH64_TUNE_FMA_STEERING): Likewise.
22481 * config/aarch64/aarch64-cores.def (cortex-a57): Remove reference
22482 to AARCH64_FL_USE_FMA_STEERING_PASS.
22483 (cortex-a57.cortex-a53): Likewise.
22484 (cortex-a72): Use cortexa72_tunings.
22485 (cortex-a72.cortex-a53): Likewise.
22486 (exynos-m1): Likewise.
22487 * config/aarch64/aarch64-protos.h (tune_params): Add
22488 a field: extra_tuning_flags.
22489 * config/aarch64/aarch64-tuning-flags.def: New.
22490 * config/aarch64/aarch64-protos.h (AARCH64_EXTRA_TUNING_OPTION): New.
22491 (aarch64_extra_tuning_flags): Likewise.
22492 (aarch64_tune_params): Declare here.
22493 * config/aarch64/aarch64.c (generic_tunings): Set extra_tuning_flags.
22494 (cortexa53_tunings): Likewise.
22495 (cortexa57_tunings): Likewise.
22496 (thunderx_tunings): Likewise.
22497 (xgene1_tunings): Likewise.
22498 (cortexa72_tunings): New.
22499 * config/aarch64/cortex-a57-fma-steering.c: Include aarch64-protos.h.
22500 (gate): Check against aarch64_tune_params.
22501 * config/aarch64/t-aarch64 (cortex-a57-fma-steering.o): Depend on
22504 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
22506 * config/aarch64/aarch64-fusion-pairs.def: New.
22507 * config/aarch64/aarch64-protos.h (aarch64_fusion_pairs): New.
22508 * config/aarch64/aarch64.c (AARCH64_FUSE_NOTHING): Move to
22509 aarch64_fusion_pairs.
22510 (AARCH64_FUSE_MOV_MOVK): Likewise.
22511 (AARCH64_FUSE_ADRP_ADD): Likewise.
22512 (AARCH64_FUSE_MOVK_MOVK): Likewise.
22513 (AARCH64_FUSE_ADRP_LDR): Likewise.
22514 (AARCH64_FUSE_CMP_BRANCH): Likewise.
22516 2015-06-26 Jiong Wang <jiong.wang@arm.com>
22518 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): New type
22519 SYMBOL_SMALL_GOT_28K.
22520 * config/aarch64/aarch64.md: (ldr_got_small_<mode>): Support new GOT
22521 relocation modifiers.
22522 (unspec): New enum "UNSPEC_GOTMALLPIC28K.
22523 (ldr_got_small_28k_<mode>): New.
22524 (ldr_got_small_28k_sidi): New.
22525 * config/aarch64/iterators.md (got_modifier): New mode iterator.
22526 * config/aarch64/aarch64-otps.h (aarch64_code_model): New model.
22527 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
22528 SYMBOL_SMALL_GOT_28K.
22529 (aarch64_rtx_costs): Add costs for new instruction sequences.
22530 (initialize_aarch64_code_model): Initialize new model.
22531 (aarch64_classify_symbol): Recognize new model and new symbol classification.
22532 (aarch64_asm_preferred_eh_data_format): Support new model.
22533 (aarch64_load_symref_appropriately): Generate new instruction
22534 sequences for -fpic.
22535 (TARGET_USE_PSEUDO_PIC_REG): New definition.
22536 (aarch64_use_pseudo_pic_reg): New function.
22538 2015-06-26 Jiong Wang <jiong.wang@arm.com>
22540 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
22541 SYMBOL_SMALL_GOT to SYMBOL_SMALL_GOT_4G.
22542 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto.
22543 (aarch64_expand_mov_immediate): Ditto.
22544 (aarch64_print_operand): Ditto.
22545 (aarch64_classify_symbol): Ditto.
22547 2015-06-26 Nathan Sidwell <nathan@codesourcery.com>
22549 * config/nvptx/nvptx.md (call_operation): Remove unused variables.
22551 2015-06-26 Bin Cheng <bin.cheng@arm.com>
22554 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Skip if
22555 assertion failed. Remove assertion itself.
22557 2015-06-26 Richard Biener <rguenther@suse.de>
22559 * fold-const.c (fold_binary_loc): Remove -A CMP -B -> A CMP B
22560 and -A CMP CST -> A CMP -CST which is redundant with a pattern
22562 Move (A | C) == D where C & ~D != 0 -> 0, (X ^ Y) ==/!= 0 -> X ==/!= Y,
22563 (X ^ Y) ==/!= {Y,X} -> {X,Y} ==/!= 0 and
22564 (X ^ C1) op C2 -> X op (C1 ^ C2) to ...
22565 * match.pd: ... patterns here.
22567 2015-06-26 Marek Polacek <polacek@redhat.com>
22569 * match.pd ((x | y) & ~(x & y) -> x ^ y,
22570 (x | y) & (~x ^ y) -> x & y): New patterns.
22572 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
22574 * rtl.h (emit): Add an optional boolean parameter to control
22575 whether barriers are emitted.
22576 * emit-rtl.c (emit): Likewise.
22577 * gensupport.c (get_emit_function): Return null rather than "emit".
22578 * genemit.c (gen_emit_seq): Handle the null return value.
22579 Don't emit barriers after the final instruction in the sequence.
22580 * gentarget-def.c (main): Don't emit barriers after the instruction.
22582 2015-06-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22584 * config/arm/arm.c (arm_output_multireg_pop): Fix use of
22585 TARGET_UNIFIED_ASM.
22587 2015-06-26 Richard Biener <rguenther@suse.de>
22589 * match.pd: Allow associating FLOAT_TYPE_P when flag_associative_math.
22591 2015-06-26 Richard Biener <rguenther@suse.de>
22593 * match.pd: Allow (p +p off1) +p off2 to (p +p (off1 + off2))
22594 irrespective on whether the inner operation has a single use
22595 of both off are constant.
22597 2015-06-26 Uros Bizjak <ubizjak@gmail.com>
22598 Segher Boessenkool <segher@kernel.crashing.org>
22601 * config/i386/i386.md (various splitters): Use shallow_copy_rtx
22602 before doing PUT_MODE or PUT_CODE on operands to avoid
22603 in-place RTX modification.
22605 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
22607 * gentarget-def.c (def_target_insn): Cast return of strtol to
22610 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
22612 * gimple.h (gimple_call_set_fn): Move inline function.
22613 * gimple.c (gimple_call_set_fn): Relocate here.
22615 2015-06-25 Oleg Endo <olegendo@gcc.gnu.org>
22619 * config/sh/sh.md (tstsi_t peephole2): Use insn_invalid_p to check if
22620 the replacement insn will work.
22622 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
22624 * gcc.c (driver_handle_option): Validate -pie if PIE is enabled
22627 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
22629 * function.h (ipa_opt_pass, ipa_opt_pass_d): Move forward declarations.
22630 * cgraph.h: Include ipa-ref.h and plugin-api.h.
22631 (ipa_opt_pass, ipa_opt_pass_d)): Relocate forward declarations here.
22632 (symtab_node::address_can_be_compared_p): Move function.
22633 * cgraph.c (symtab_node::address_can_be_compared_p): Relocate function
22635 * asan.c: Remove ipa-ref.h and plugin-api.h from include list.
22636 * auto-profile.c: Likewise.
22637 * bb-reorder.c: Likewise.
22638 * builtins.c: Likewise.
22639 * calls.c: Likewise.
22640 * cfgexpand.c: Likewise.
22641 * cgraphbuild.c: Likewise.
22642 * cgraphclones.c: Likewise.
22643 * cgraphunit.c: Likewise.
22644 * combine.c: Likewise.
22645 * coverage.c: Likewise.
22646 * data-streamer-in.c: Likewise.
22647 * data-streamer-out.c: Likewise.
22648 * data-streamer.c: Likewise.
22649 * dbxout.c: Likewise.
22650 * dwarf2out.c: Likewise.
22651 * except.c: Likewise.
22652 * expr.c: Likewise.
22653 * final.c: Likewise.
22654 * fold-const.c: Likewise.
22655 * ggc-page.c: Likewise.
22656 * gimple-fold.c: Likewise.
22657 * gimple-iterator.c: Likewise.
22658 * gimple-pretty-print.c: Likewise.
22659 * gimple-streamer-in.c: Likewise.
22660 * gimple-streamer-out.c: Likewise.
22661 * gimple.c: Likewise.
22662 * gimplify.c: Likewise.
22663 * ipa-chkp.c: Likewise.
22664 * ipa-comdats.c: Likewise.
22665 * ipa-cp.c: Likewise.
22666 * ipa-devirt.c: Likewise.
22667 * ipa-icf-gimple.c: Likewise.
22668 * ipa-icf.c: Likewise.
22669 * ipa-inline-analysis.c: Likewise.
22670 * ipa-inline-transform.c: Likewise.
22671 * ipa-inline.c: Likewise.
22672 * ipa-polymorphic-call.c: Likewise.
22673 * ipa-profile.c: Likewise.
22674 * ipa-prop.c: Likewise.
22675 * ipa-pure-const.c: Likewise.
22676 * ipa-ref.c: Likewise.
22677 * ipa-reference.c: Likewise.
22678 * ipa-split.c: Likewise.
22679 * ipa-utils.c: Likewise.
22680 * ipa-visibility.c: Likewise.
22682 * langhooks.c: Likewise.
22683 * lto-cgraph.c: Likewise.
22684 * lto-compress.c: Likewise.
22685 * lto-opts.c: Likewise.
22686 * lto-section-in.c: Likewise.
22687 * lto-section-out.c: Likewise.
22688 * lto-streamer-in.c: Likewise.
22689 * lto-streamer-out.c: Likewise.
22690 * lto-streamer.c: Likewise.
22691 * omp-low.c: Likewise.
22692 * opts-global.c: Likewise.
22693 * passes.c: Likewise.
22694 * predict.c: Likewise.
22695 * print-tree.c: Likewise.
22696 * profile.c: Likewise.
22698 * sanopt.c: Likewise.
22699 * stor-layout.c: Likewise.
22700 * symtab.c: Likewise.
22701 * toplev.c: Likewise.
22702 * trans-mem.c: Likewise.
22703 * tree-cfg.c: Likewise.
22704 * tree-chkp.c: Likewise.
22705 * tree-eh.c: Likewise.
22706 * tree-emutls.c: Likewise.
22707 * tree-inline.c: Likewise.
22708 * tree-nested.c: Likewise.
22709 * tree-parloops.c: Likewise.
22710 * tree-pretty-print.c: Likewise.
22711 * tree-profile.c: Likewise.
22712 * tree-sra.c: Likewise.
22713 * tree-ssa-alias.c: Likewise.
22714 * tree-ssa-live.c: Likewise.
22715 * tree-ssa-loop-ivcanon.c: Likewise.
22716 * tree-ssa-loop-ivopts.c: Likewise.
22717 * tree-ssa-pre.c: Likewise.
22718 * tree-ssa-sccvn.c: Likewise.
22719 * tree-ssa-strlen.c: Likewise.
22720 * tree-ssa-structalias.c: Likewise.
22721 * tree-streamer-in.c: Likewise.
22722 * tree-streamer-out.c: Likewise.
22723 * tree-streamer.c: Likewise.
22724 * tree-switch-conversion.c: Likewise.
22725 * tree-tailcall.c: Likewise.
22726 * tree-vect-data-refs.c: Likewise.
22727 * tree-vect-stmts.c: Likewise.
22728 * tree-vectorizer.c: Likewise.
22729 * tree.c: Likewise.
22730 * tsan.c: Likewise.
22731 * ubsan.c: Likewise.
22732 * value-prof.c: Likewise.
22733 * varasm.c: Likewise.
22734 * varpool.c: Likewise.
22735 * config/arm/arm.c: Likewise.
22736 * config/bfin/bfin.c: Likewise.
22737 * config/c6x/c6x.c: Likewise.
22738 * config/cris/cris.c: Likewise.
22739 * config/darwin-c.c: Likewise.
22740 * config/darwin.c: Likewise.
22741 * config/i386/i386.c: Likewise.
22742 * config/i386/winnt.c: Likewise.
22743 * config/microblaze/microblaze.c: Likewise.
22744 * config/mips/mips.c: Likewise.
22745 * config/rs6000/rs6000.c: Likewise.
22746 * config/rx/rx.c: Likewise.
22747 * config/s390/s390.c: Likewise.
22748 * config/tilegx/mul-tables.c: Likewise.
22750 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
22752 * config/aarch64/aarch64.c, config/alpha/alpha.c,
22753 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
22754 config/c6x/c6x.c, config/cr16/cr16.c, config/cris/cris.c,
22755 config/fr30/fr30.c, config/frv/frv.c, config/h8300/h8300.c,
22756 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
22757 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
22758 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
22759 config/microblaze/microblaze.c, config/mips/mips.c,
22760 config/mmix/mmix.c, config/mn10300/mn10300.c,
22761 config/moxie/moxie.c, config/msp430/msp430.c,
22762 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
22763 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
22764 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
22765 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
22766 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
22767 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
22768 config/visium/visium.c, config/xtensa/xtensa.c: Add comment above
22769 target-def.h include.
22770 * config/ft32/ft32.c: Likewise. Fix misapplied hunk.
22772 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
22774 * Makefile.in (TARGET_DEF): Add target-insns.def.
22775 (.PRECIOUS, simple_rtl_generated_h): Add insn-target-def.h.
22776 (build/gentarget-def.o): New rule.
22777 (genprogrtl): Add target-def.
22778 * target-insns.def, gentarget-def.c: New files.
22779 * target.def: Add targetm.have_* and targetm.gen_* hooks,
22780 based on the contents of target-insns.def.
22781 * defaults.h (HAVE_simple_return, gen_simple_return): Delete.
22782 (HAVE_return, gen_return): Delete.
22783 * target-def.h: Include insn-target-def.h.
22784 * cfgrtl.c (force_nonfallthru_and_redirect): Use targetm interface
22785 instead of direct calls. Rely on them to do the appropriate assertions.
22786 * function.c (gen_return_pattern): Likewise. Return an rtx_insn *.
22787 (convert_jumps_to_returns): Use targetm interface instead of
22789 (thread_prologue_and_epilogue_insns): Likewise.
22790 * reorg.c (find_end_label, dbr_schedule): Likewise.
22791 * shrink-wrap.h (SHRINK_WRAPPING_ENABLED): Likewise.
22792 * shrink-wrap.c (convert_to_simple_return): Likewise.
22793 (try_shrink_wrapping): Use SHRINK_WRAPPING_ENABLED.
22795 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
22797 * config/aarch64/aarch64.c, config/alpha/alpha.c, config/arm/arm.c,
22798 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
22799 config/cr16/cr16.c, config/cris/cris.c, config/fr30/fr30.c,
22800 config/frv/frv.c, config/ft32/ft32.c, config/h8300/h8300.c,
22801 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
22802 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
22803 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
22804 config/microblaze/microblaze.c, config/mips/mips.c, config/mmix/mmix.c,
22805 config/mn10300/mn10300.c, config/moxie/moxie.c, config/msp430/msp430.c,
22806 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
22807 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
22808 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
22809 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
22810 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
22811 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
22812 config/visium/visium.c, config/xtensa/xtensa.c: Move target-def.h
22815 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
22817 * hash-map-traits.h (simple_hashmap_traits::key_type): New typedef.
22818 (unbounded_int_hashmap_traits::key_type): Likewise.
22819 * hash-map.h (hash_map): Get the key type from the traits.
22820 * hash-traits.h (default_hash_traits): By default, inherit from the
22821 template parameter.
22822 * alias.c (alias_set_traits): Delete.
22823 (alias_set_entry_d::children): Use alias_set_hash as the first
22824 template parameter.
22825 (record_alias_subset): Update accordingly.
22826 * except.c (tree_hash_traits): Delete.
22827 (type_to_runtime_map): Use tree_hash as the first template parameter.
22828 (init_eh): Update accordingly.
22829 * genmatch.c (capture_id_map_hasher): Delete.
22830 (cid_map_t): Use nofree_string_hash as first template parameter.
22831 * ipa-icf.h (symbol_compare_hashmap_traits): Delete.
22832 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
22833 Use symbol_compare_hash as the first template parameter in
22834 subdivide_hash_map.
22835 * mem-stats.h (mem_usage_pair::mem_alloc_hashmap_traits): Delete.
22836 (mem_usage_pair::mem_map_t): Use mem_location_hash as the first
22837 template parameter.
22838 * passes.c (pass_registry_hasher): Delete.
22839 (name_to_pass_map): Use nofree_string_hash as the first template
22841 (register_pass_name): Update accordingly.
22842 * sanopt.c (sanopt_tree_map_traits): Delete.
22843 (sanopt_tree_triplet_map_traits): Delete.
22844 (sanopt_ctx::asan_check_map): Use tree_operand_hash as the first
22845 template parameter.
22846 (sanopt_ctx::vptr_check_map): Use sanopt_tree_triplet_hash as
22847 the first template parameter.
22848 * sese.c (rename_map_hasher): Delete.
22849 (rename_map_type): Use tree_ssa_name_hash as the first template
22851 * symbol-summary.h (function_summary::summary_hashmap_traits): Delete.
22852 (function_summary::m_map): Use map_hash as the first template
22854 (function_summary::release): Update accordingly.
22855 * tree-if-conv.c (phi_args_hash_traits): Delete.
22856 (predicate_scalar_phi): Use tree_operand_hash as the first template
22857 parameter to phi_arg_map.
22858 * tree-inline.h (dependence_hasher): Delete.
22859 (copy_body_data::dependence_map): Use dependence_hash as the first
22860 template parameter.
22861 * tree-inline.c (remap_dependence_clique): Update accordingly.
22862 * tree-ssa-strlen.c (stridxlist_hash_traits): Delete.
22863 (decl_to_stridxlist_htab): Use tree_decl_hash as the first template
22865 (addr_stridxptr): Update accordingly.
22866 * value-prof.c (profile_id_traits): Delete.
22867 (cgraph_node_map): Use profile_id_hash as the first template
22869 (init_node_map): Update accordingly.
22870 * config/alpha/alpha.c (string_traits): Delete.
22871 (machine_function::links): Use nofree_string_hash as the first
22872 template parameter.
22873 (alpha_use_linkage, alpha_write_linkage): Update accordingly.
22874 * config/m32c/m32c.c (pragma_traits): Delete.
22875 (pragma_htab): Use nofree_string_hash as the first template parameter.
22876 (m32c_note_pragma_address): Update accordingly.
22877 * config/mep/mep.c (pragma_traits): Delete.
22878 (pragma_htab): Use nofree_string_hash as the first template parameter.
22879 (mep_note_pragma_flag): Update accordingly.
22880 * config/mips/mips.c (mips16_flip_traits): Delete.
22881 (mflip_mips16_htab): Use nofree_string_hash as the first template
22883 (mflip_mips16_use_mips16_p): Update accordingly.
22884 (local_alias_traits): Delete.
22885 (mips16_local_aliases): Use nofree_string_hash as the first template
22887 (mips16_local_alias): Update accordingly.
22889 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
22891 * hash-map-traits.h (default_hashmap_traits): Delete.
22893 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
22895 * hash-map-traits.h (unbounded_hashmap_traits): New class.
22896 (unbounded_int_hashmap_traits): Likewise.
22897 * cfgexpand.c (part_traits): Use unbounded_int_hashmap_traits.
22899 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
22901 * ipa-icf.h (symbol_compare_hash): New class.
22902 (symbol_compare_hashmap_traits): Use it.
22903 * mem-stats.h (mem_alloc_description::mem_location_hash): New class.
22904 (mem_alloc_description::mem_alloc_hashmap_traits): Use it.
22905 (mem_alloc_description::reverse_mem_map_t): Remove redundant
22906 default_hashmap_traits.
22907 * sanopt.c (sanopt_tree_triplet_hash): New class.
22908 (sanopt_tree_triplet_map_traits): Use it.
22910 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
22912 * gengtype-parse.c (require_template_declaration): Allow '+' in
22913 template parameters. Consolidate cases.
22914 * hash-traits.h (int_hash): New class.
22915 * alias.c (alias_set_hash): New structure.
22916 (alias_set_traits): Use it.
22917 * symbol-summary.h (function_summary::map_hash): New class.
22918 (function_summary::summary_hashmap_traits): Use it.
22919 * tree-inline.h (dependence_hash): New class.
22920 (dependence_hasher): Use it.
22921 * tree-ssa-reassoc.c (oecount_hasher): Use int_hash.
22922 * value-prof.c (profile_id_hash): New class.
22923 (profile_id_traits): Use it.
22925 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
22927 * config/mips/mips.c (mips16_flip_traits): Use it.
22928 (local_alias_traits, mips16_local_aliases): Convert from a map of
22929 rtxes to a map of symbol names.
22930 (mips16_local_alias): Update accordingly.
22932 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
22934 * hash-traits.h (string_hash, nofree_string_hash): New classes.
22935 * genmatch.c (capture_id_map_hasher): Use nofree_string_hash.
22936 * passes.c (pass_registry_hasher): Likewise.
22937 * config/alpha/alpha.c (string_traits): Likewise.
22938 * config/i386/winnt.c (i386_find_on_wrapper_list): Likewise.
22939 * config/m32c/m32c.c (pragma_traits): Likewise.
22940 * config/mep/mep.c (pragma_traits): Likewise.
22942 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
22944 * tree-hash-traits.h (tree_hash): New class.
22945 * except.c: Include tree-hash-traits.h.
22946 (tree_hash_traits): Use tree_hash.
22948 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
22950 * tree-hash-traits.h (tree_ssa_name_hasher): New class.
22951 * sese.c: Include tree-hash-traits.h.
22952 (rename_map_hasher): Use tree_ssa_name_hasher.
22954 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
22956 * tree-hash-traits.h (tree_decl_hash): New class.
22957 * tree-ssa-strlen.c: Include tree-hash-traits.h.
22958 (stridxlist_hash_traits): Use tree_decl_hash.
22960 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
22962 * tree-hash-traits.h: New file.
22963 (tree_operand_hash): New class.
22964 * sanopt.c: Include tree-hash-traits.h.
22965 (sanopt_tree_map_traits): Use tree_operand_hash.
22966 * tree-if-conv.c: Include tree-hash-traits.h.
22967 (phi_args_hash_traits): Use tree_operand_hash.
22968 * tree-ssa-uncprop.c: Include tree-hash-traits.h.
22969 (val_ssa_equiv_hash_traits): Use tree_operand_hash.
22971 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
22973 * hash-map-traits.h: Include hash-traits.h.
22974 (simple_hashmap_traits): New class.
22975 * mem-stats.h (hash_map): Change the default traits to
22976 simple_hashmap_traits<default_hash_traits<Key> >.
22978 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
22980 * hash-table.h: Update comments.
22982 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
22984 * hash-traits.h (default_hash_traits): New structure.
22985 * hash-set.h (default_hashset_traits): Delete.
22986 (hash_set): Use default_hash_traits<Key> instead of
22987 default_hashset_traits. Delete hash_entry type and use Key directly.
22988 * ipa-devirt.c (pair_traits): Delete.
22989 (default_hash_traits <type_pair>): Override.
22990 (odr_subtypes_equivalent_p): Remove pair_types template parameter.
22991 (odr_types_equivalent_p, add_type_duplicate): Likewise.
22993 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
22995 * hash-traits.h (typed_noop_remove): Don't require a pointer type.
22997 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
22999 * hash-table.h (has_is_deleted, is_deleted_helper): Delete.
23000 (has_is_empty, is_empty_helper): Delete.
23001 (has_mark_deleted, mark_deleted_helper): Delete.
23002 (has_mark_empty, mark_empty_helper): Delete.
23003 (hash_table::is_deleted): Call the Descriptor unconditionally.
23004 (hash_table::is_empty): Likewise.
23005 (hash_table::mark_deleted): Likewise.
23006 (hash_table::mark_empty): Likewise.
23008 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23010 * cgraph.h (asmname_hasher): Inherit from ggc_ptr_hash. Remove
23011 redundant typedefs and members.
23012 * coverage.c (counts_entry): Inherit from pointer_hash. Remove
23013 redundant typedefs.
23014 * dwarf2out.c (cu_hash_table_entry_hasher): Likewise.
23015 * ipa-devirt.c (odr_name_hasher): Likewise.
23016 (polymorphic_call_target_hasher): Likewise.
23017 * ira-costs.c (cost_classes_hasher): Likewise.
23018 * statistics.c (stats_counter_hasher): Likewise.
23019 * trans-mem.c (log_entry_hasher): Likewise.
23020 * tree-ssa-dom.c (expr_elt_hasher): Likewise.
23021 * tree-ssa-sccvn.c (vn_phi_hasher, vn_reference_hasher): Likewise.
23022 * tree-ssa-tail-merge.c (same_succ_def): Likewise.
23023 * var-tracking.c (variable_hasher): Likewise.
23024 * valtrack.h (dead_debug_hash_descr): Inherit from free_ptr_hash.
23025 Remove redundant typedefs and members.
23027 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23029 * hash-traits.h (ggc_cache_hasher): Rename to...
23030 (ggc_cache_remove): ...this and remove typedefs.
23031 (ggc_cache_ptr_hash): New class.
23032 * hash-table.h: Update commentary.
23033 * emit-rtl.c (const_int_hasher): Inherit from ggc_cache_ptr_hash
23034 rather than ggc_cache_hasher.
23035 (const_wide_int_hasher, reg_attr_hasher): Likewise.
23036 (const_double_hasher, const_fixed_hasher): Likewise.
23037 * function.c (insn_cache_hasher): Likewise.
23038 * trans-mem.c (tm_wrapper_hasher): Likewise.
23039 * tree.h (tree_decl_map_cache_hasher): Likewise.
23040 * tree.c (type_cache_hasher, int_cst_hasher): Likewise.
23041 (cl_option_hasher, tree_vec_map_cache_hasher): Likewise.
23042 * ubsan.c (tree_type_map_cache_hasher): Likewise.
23043 * varasm.c (tm_clone_hasher): Likewise.
23044 * config/i386/i386.c (dllimport_hasher): Likewise.
23045 * config/nvptx/nvptx.c (declared_libfunc_hasher): Likewise.
23046 (tree_hasher): Likewise.
23048 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23050 * hash-traits.h (ggc_hasher): Rename to...
23051 (ggc_remover): ...this and remove typedefs.
23052 (ggc_cache_hasher): Update accordingly. Add typedefs.
23053 (ggc_ptr_hash): New class.
23054 * hash-table.h: Update comment.
23055 * cfgloop.h (loop_exit_hasher): Inherit from ggc_ptr_hash rather than
23057 * cgraph.h (section_name_hasher, cgraph_edge_hasher): Likewise.
23058 (tree_descriptor_hasher): Likewise.
23059 * cgraph.c (function_version_hasher): Likewise.
23060 * dwarf2out.c (indirect_string_hasher, dwarf_file_hasher): Likewise.
23061 (decl_die_hasher, block_die_hasher, decl_loc_hasher): Likewise.
23062 (dw_loc_list_hasher, addr_hasher): Likewise.
23063 * function.h (used_type_hasher): Likewise.
23064 * function.c (temp_address_hasher): Likewise.
23065 * gimple-ssa.h (tm_restart_hasher, ssa_name_hasher): Likewise.
23066 * libfuncs.h (libfunc_hasher): Likewise.
23067 * lto-streamer.h (decl_state_hasher): Likewise.
23068 * optabs.c (libfunc_decl_hasher): Likewise.
23069 * tree-scalar-evolution.c (scev_info_hasher): Likewise.
23070 * varasm.c (section_hasher, object_block_hasher): Likewise.
23071 (const_rtx_desc_hasher): Likewise.
23072 * config/darwin.c (indirection_hasher, cfstring_hasher): Likewise.
23073 * config/rs6000/rs6000.c (toc_hasher, builtin_hasher): Likewise.
23075 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23077 * hash-traits.h (free_ptr_hash): New class.
23078 * dwarf2out.c (decl_table_entry_hasher): Inherit from free_ptr_hash
23079 rather than typed_free_remove. Remove redudant typedefs.
23080 (external_ref_hasher): Likewise.
23081 * except.c (action_record_hasher, ttypes_filter_hasher): Likewise.
23082 (ehspec_hasher): Likewise.
23083 * ggc-common.c (saving_hasher): Likewise.
23084 * gimplify.c (gimplify_hasher): Likewise.
23085 * haifa-sched.c (delay_i2_hasher): Likewise.
23086 * loop-invariant.c (invariant_expr_hasher): Likewise.
23087 * loop-iv.c (biv_entry_hasher): Likewise.
23088 * loop-unroll.c (iv_split_hasher, var_expand_hasher): Likewise.
23089 * trans-mem.c (tm_mem_map_hasher, tm_memop_hasher): Likewise.
23090 * tree-cfg.c (locus_discrim_hasher): Likewise.
23091 * tree-eh.c (finally_tree_hasher): Likewise.
23092 * tree-into-ssa.c (var_info_hasher): Likewise.
23093 * tree-parloops.c (reduction_hasher, name_to_copy_hasher): Likewise.
23094 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher): Likewise.
23095 * tree-ssa-phiopt.c (ssa_names_hasher): Likewise.
23096 * tree-ssa-pre.c (expr_pred_trans_d): Likewise.
23097 * tree-ssa-sccvn.c (vn_constant_hasher): Likewise.
23098 * tree-ssa-structalias.c (equiv_class_hasher): Likewise.
23099 (shared_bitmap_hasher): Likewise.
23100 * tree-ssa-threadupdate.c (redirection_data): Likewise.
23101 * tree-vectorizer.h (peel_info_hasher): Likewise.
23102 * tree-vectorizer.c (simduid_to_vf, simd_array_to_simduid): Likewise.
23103 * config/mips/mips.c (mips_lo_sum_offset_hasher): Likewise.
23105 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23107 * hash-table.h: Update comments.
23108 * hash-traits.h (pointer_hash): Don't inherit from typed_noop_remove.
23109 (nofree_ptr_hash): New class.
23110 * asan.c (asan_mem_ref_hasher): Inherit from nofree_ptr_hash rather
23111 than typed_noop_remove. Remove redudant typedefs.
23112 * attribs.c (attribute_hasher): Likewise.
23113 * cfg.c (bb_copy_hasher): Likewise.
23114 * cselib.c (cselib_hasher): Likewise.
23115 * dse.c (invariant_group_base_hasher): Likewise.
23116 * dwarf2cfi.c (trace_info_hasher): Likewise.
23117 * dwarf2out.c (macinfo_entry_hasher): Likewise.
23118 (comdat_type_hasher, loc_list_hasher): Likewise.
23119 * gcse.c (pre_ldst_expr_hasher): Likewise.
23120 * genmatch.c (id_base): Likewise.
23121 * genrecog.c (test_pattern_hasher): Likewise.
23122 * gimple-ssa-strength-reduction.c (cand_chain_hasher): Likewise.
23123 * haifa-sched.c (delay_i1_hasher): Likewise.
23124 * hard-reg-set.h (simplifiable_subregs_hasher): Likewise.
23125 * ipa-icf.h (congruence_class_group_hash): Likewise.
23126 * ipa-profile.c (histogram_hash): Likewise.
23127 * ira-color.c (allocno_hard_regs_hasher): Likewise.
23128 * lto-streamer.h (string_slot_hasher): Likewise.
23129 * lto-streamer.c (tree_entry_hasher): Likewise.
23130 * plugin.c (event_hasher): Likewise.
23131 * postreload-gcse.c (expr_hasher): Likewise.
23132 * store-motion.c (st_expr_hasher): Likewise.
23133 * tree-sra.c (uid_decl_hasher): Likewise.
23134 * tree-ssa-coalesce.c (coalesce_pair_hasher): Likewise.
23135 (ssa_name_var_hash): Likewise.
23136 * tree-ssa-live.c (tree_int_map_hasher): Likewise.
23137 * tree-ssa-loop-im.c (mem_ref_hasher): Likewise.
23138 * tree-ssa-pre.c (pre_expr_d): Likewise.
23139 * tree-ssa-sccvn.c (vn_nary_op_hasher): Likewise.
23140 * vtable-verify.h (registration_hasher): Likewise.
23141 * vtable-verify.c (vtbl_map_hasher): Likewise.
23142 * config/arm/arm.c (libcall_hasher): Likewise.
23143 * config/i386/winnt.c (wrapped_symbol_hasher): Likewise.
23144 * config/ia64/ia64.c (bundle_state_hasher): Likewise.
23145 * config/sol2.c (comdat_entry_hasher): Likewise.
23146 * fold-const.c (fold): Use nofree_ptr_hash instead of pointer_hash.
23147 (print_fold_checksum, fold_checksum_tree): Likewise.
23148 (debug_fold_checksum, fold_build1_stat_loc): Likewise.
23149 (fold_build2_stat_loc, fold_build3_stat_loc): Likewise.
23150 (fold_build_call_array_loc): Likewise.
23151 * tree-ssa-ccp.c (gimple_htab): Likewise.
23152 * tree-browser.c (tree_upper_hasher): Inherit from nofree_ptr_hash
23153 rather than pointer_type.
23155 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23157 * hash-traits.h (pointer_hash::mark_deleted, pointer_hash::mark_empty)
23158 (pointer_hash::is_deleted, pointer_hash::is_empty): New functions.
23160 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23162 * hash-traits.h (ggc_hasher::remove): Take a reference parameter.
23163 (ggc_hasher::ggc_mx): Likewise.
23164 (ggc_cache_hasher): Inherit from ggc_hasher. Remove definitions
23165 that duplicate ggc_hasher ones.
23167 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23169 * hash-table.h (hash_table): Add gt_cleare_cache as a friend.
23170 (gt_cleare_cache): Check here for deleted and empty entries.
23171 Replace handle_cache_entry with a call to keep_cache_entry.
23172 * hash-traits.h (ggc_cache_hasher::handle_cache_entry): Delete.
23173 (ggc_cache_hasher::keep_cache_entry): New function.
23174 * trans-mem.c (tm_wrapper_hasher::handle_cache_entry): Delete.
23175 (tm_wrapper_hasher::keep_cache_entry): New function.
23176 * tree.h (tree_decl_map_cache_hasher::handle_cache_entry): Delete.
23177 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
23178 * tree.c (type_cache_hasher::handle_cache_entry): Delete.
23179 (type_cache_hasher::keep_cache_entry): New function.
23180 (tree_vec_map_cache_hasher::handle_cache_entry): Delete.
23181 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
23182 * ubsan.c (tree_type_map_cache_hasher::handle_cache_entry): Delete.
23183 (tree_type_map_cache_hasher::keep_cache_entry): New function.
23184 * varasm.c (tm_clone_hasher::handle_cache_entry): Delete.
23185 (tm_clone_hasher::keep_cache_entry): New function.
23186 * config/i386/i386.c (dllimport_hasher::handle_cache_entry): Delete.
23187 (dllimport_hasher::keep_cache_entry): New function.
23189 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23191 * hash-table.h: Include hash-traits.h.
23192 (typed_free_remove, typed_noop_remove, pointer_hash, ggc_hasher)
23193 (ggc_cache_hasher): Move to...
23194 * hash-traits.h: ...this new file.
23196 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
23198 * tree-core.h (struct tree_optimization_option): Make opts a pointer to
23199 struct cl_optimization.
23200 * tree.h (TREE_OPTIMIZATION): Return the pointer, not the address of it.
23201 * tree.c (make_node_stat): Allocate cl_optimization struct.
23202 (copy_node_stat): Allocate and copy cl_optimization struct.
23204 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
23206 * function.h (struct incoming_args): Move struct.
23207 (pass_by_reference, reference_callee_copied): Remove prototypes.
23208 * emit-rtl.h (struct incoming_args): Relocate struct here.
23209 * calls.h (pass_by_reference, reference_callee_copied): Relocate
23211 * function.c (pass_by_reference, reference_callee_copied): Move.
23212 * calls.c (pass_by_reference, reference_callee_copied): Relocate here.
23213 * cfgloop.h: Don't include tm.h or hard-reg-set.h.
23214 * ipa-chkp.c: Include calls.h.
23216 2015-06-25 Andrew Macleod <amacleod@redhat.com>
23218 * alias.h (alias_set_type): Move typedef.
23219 * coretypes.h (alias_set_type): Relocate typedef here.
23220 * rtl.h: Don't include alias.h.
23222 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
23224 * cgraph.h (cgraph_rtl_info): Move to rtl.h
23225 (cgraph_node): Maintain pointer to struct cgraph_rtl_info instead of
23227 * rtl.h (struct cgraph_rtl_info): Define when HARD_REG_SET available.
23228 * cgraph.c (cgraph_node::rtl_info): Allocate cgraph_rtl_info if one
23230 * calls.c: Include hard-reg-set.h before rtl.h.
23233 2015-06-25 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
23234 Vladimir Makarov <vmakarov@redhat.com>
23236 * ira-color.c (assign_hard_reg): Remove unecessary bitmap check.
23239 2015-06-25 Richard Biener <rguenther@suse.de>
23241 * fold-const.c (fold_binary_loc): Move simplification of
23242 (X <<>> C1) & C2 ...
23243 * match.pd: ... here.
23245 2015-06-25 Eric Botcazou <ebotcazou@adacore.com>
23247 * lto-streamer-out.c (DFS::hash_scc): Fix typos & formatting glitches.
23249 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
23251 * match.pd: Add patterns for vec_conds between 1 and 0.
23253 2015-06-25 Richard Biener <rguenther@suse.de>
23255 * tree-vect-stmts.c (vectorizable_conversion): Do not set
23256 STMT_VINFO_VEC_STMT for SLP.
23257 (vectorizable_store): Likewise.
23258 (vectorizable_load): Likewise.
23259 (vect_transform_stmt): Catch SLP vectorization clobbering
23260 STMT_VINFO_VEC_STMT.
23262 2015-06-25 Richard Biener <rguenther@suse.de>
23264 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Improve debug
23266 (vect_create_mask_and_perm): Do not set STMT_VINFO_VEC_STMT and
23267 cleanup resulting dead code and parameters.
23268 (vect_transform_slp_perm_load): Adjust.
23270 2015-06-25 Nick Clifton <nickc@redhat.com>
23272 * config/bfin/bfin.c (bfin_expand_prologue): Set
23273 current_function_static_stack_size if flag_stack_usage_info is set.
23274 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
23275 * config/h8300/h8300.c (h8300_expand_prologue): Likewise.
23276 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
23277 * config/m32c/m32c.c (m32c_emit_prologue): Likewise.
23279 2015-06-25 Tom de Vries <tom@codesourcery.com>
23281 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Don't claim in header
23282 comment that the generated IV is unsigned.
23284 2015-06-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23287 * config/arm/arm.c (arm_dbx_register_number): Return
23288 DWARF_FRAME_REGISTERS by default.
23290 2015-06-25 Tom de Vries <tom@codesourcery.com>
23292 * dominance.c (calculate_dominance_info): Fix verify_dominators call
23293 argument. Call verify_dominator when reusing dominator info.
23295 2015-06-24 Kaz Kojima <kkojima@gcc.gnu.org>
23298 * config/sh/sh.md (GOTaddr2picreg): Add a new operand for
23299 an additional element of the unspec vector. Modify indices
23301 (builtin_setjmp_receiver): Pass const0_rtx to gen_GOTaddr2picreg.
23302 * config/sh/sh.c (prepare_move_operands): Pass incremented
23303 const_int to gen_GOTaddr2picreg.
23304 (sh_expand_prologue): Pass const0_rtx to gen_GOTaddr2picreg.
23306 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
23308 * config/aarch64/aarch64.md (<optab><fcvt_target><GPF:mode>2):
23309 Condition on TARGET_FLOAT.
23311 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
23313 * doc/invoke.texi: Clarify AArch64 feature modifiers (no)fp, (no)simd
23316 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
23318 * config/aarch64/aarch64-protos.h (aarch64_err_no_fpadvsimd): New.
23320 * config/aarch64/aarch64.md (mov<mode>/GPF, movtf): Use
23321 aarch64_err_no_fpadvsimd.
23323 * config/aarch64/aarch64.c (aarch64_err_no_fpadvsimd): New.
23324 (aarch64_layout_arg, aarch64_init_cumulative_args): Use
23325 aarch64_err_no_fpadvsimd if !TARGET_FLOAT and we need FP regs.
23326 (aarch64_expand_builtin_va_start, aarch64_setup_incoming_varargs):
23327 Turn error into assert, test TARGET_FLOAT.
23328 (aarch64_gimplify_va_arg_expr): Use aarch64_err_no_fpadvsimd, test
23331 2015-06-24 Aldy Hernandez <aldyh@redhat.com>
23334 * dwarf2out.c (gen_formal_parameter_die): Remove assert.
23336 2015-06-24 Ilya Enkovich <enkovich.gnu@gmail.com>
23338 * tree-vect-slp.c (vect_build_slp_tree_1): Init vectype.
23340 2015-06-24 Renlin Li <renlin.li@arm.com>
23342 * config/aarch64/aarch64.h(TARGET_CPU_CPP_BUILTINS): Add
23343 __ARM_ALIGN_MAX_PWR, __ARM_ALIGN_MAX_STACK_PWR.
23345 2015-06-24 Richard Biener <rguenther@suse.de>
23347 * genmatch.c (enum tree_code): Add VIEW_CONVERT[012].
23349 (lower_opt_convert): Support lowering of conditional view_convert.
23350 (parser::parse_operation): Likewise.
23351 (parser::parse_for): Likewise.
23353 2015-06-24 Renlin Li <renlin.li@arm.com>
23355 * varasm.c (emit_local): Use unsigned int for align variable.
23357 2015-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23360 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Disable
23361 for negative numbers.
23363 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
23365 PR rtl-optimization/66306
23366 * reload.c (find_reloads): Swap the match_dup info for
23367 commutative operands.
23369 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
23371 * config/s390/vx-builtins.md
23372 ("vec_scatter_element<mode>_<non_vec_int>")
23373 ("vec_scatter_element<V_HW_64:mode>_SI"): Replace gf mode
23374 attribute with bhfgq.
23376 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
23378 * config/s390/s390-builtins.def: Fix vpopct instruction comments.
23380 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
23382 * config/s390/s390-builtin-types.def: Add flag to indicate the
23383 options under which the function type is needed.
23384 * config/s390/s390-builtins.def: Add flag to indicate the options
23385 under which the builtin is enabled.
23386 * config/s390/s390-builtins.h: Add flags parameter to macro
23388 (bflags_for_builtin): New function.
23389 (flags_for_builtin): Renamed to ...
23390 (opflags_for_builtin): ... this.
23391 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Rename
23392 flags_for_builtin to bflags_for_builtin and
23393 flags_overloaded_builtin_var to opflags_overloaded_builtin_var.
23394 * config/s390/s390.c: Add initialization of bflags_builtin and
23395 opflags_builtin arrays.
23396 Remove code for flags_builtin.
23397 (s390_init_builtins): Only create builtin function types if one of
23398 their flags is active.
23399 Only create builtins if all of their flags are active.
23400 (s390_expand_builtin): Rename flags_for_builtin to
23401 opflags_for_builtin.
23403 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
23405 * config/s390/vecintrin.h: Remove internal builtins.
23407 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
23409 * config/s390/s390.c (s390_secondary_reload): Fix check for
23410 GENERAL_REGS register class.
23412 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
23414 * config/s390/s390.c (s390_support_vector_misalignment): Call
23415 default implementation for !TARGET_VX.
23417 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
23419 * config/s390/s390.c (s390_legitimate_constant_p): Add
23422 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
23424 * config/s390/s390.c (s390_vector_abi): New variable definition.
23425 (s390_check_type_for_vector_abi): New function.
23426 (TARGET_ASM_FILE_END): New macro definition.
23427 (s390_asm_file_end): New function.
23428 (s390_function_arg): Call s390_check_type_for_vector_abi.
23429 (s390_gimplify_va_arg): Likewise.
23430 * configure: Regenerate.
23431 * configure.ac: Check for .gnu_attribute Binutils feature.
23433 2015-06-23 Chen Gang <gang.chen.5i5j@gmail.com>
23436 * config/bfin/bfin.c (hwloop_optimize): Initialize
23437 JUMP_LABEL for newly created jump.
23439 2015-06-23 Tristan Gingold <gingold@adacore.com>
23441 * collect-utils.c (collect_wait): Unlink the response file here
23443 (do_wait): ...here.
23444 (utils_cleanup): ...and here.
23446 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
23448 * df-scan.c: Don't include target-def.h.
23449 * targhooks.c: Likewise.
23450 * config/arm/arm-c.c: Likewise.
23451 * config/i386/i386-c.c: Likewise.
23452 * config/nds32/nds32-cost.c: Likewise.
23453 * config/nds32/nds32-fp-as-gp.c: Likewise.
23454 * config/nds32/nds32-intrinsic.c: Likewise.
23455 * config/nds32/nds32-isr.c: Likewise.
23456 * config/nds32/nds32-md-auxiliary.c: Likewise.
23457 * config/nds32/nds32-memory-manipulation.c: Likewise.
23458 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
23459 * config/nds32/nds32-predicates.c: Likewise.
23461 2015-06-23 Richard Biener <rguenther@suse.de>
23463 PR tree-optimization/66636
23464 * tree-vect-stmts.c (vectorizable_store): Properly compute the
23465 def type for further defs for strided stores.
23467 2015-06-23 Nathan Sidwell <nathan@codesourcery.com>
23469 * config/nvptx/nvptx.md (sel_true<mode>, sel_false<mode>): New
23470 conditional selects.
23471 (setcc_int<mode>, setcc_float<mode>): Reformat.
23473 2015-06-23 Marek Polacek <polacek@redhat.com>
23475 * match.pd ((x + y) - (x | y) -> x & y,
23476 (x + y) - (x & y) -> x | y): New patterns.
23478 2015-06-23 Ludovic Courtès <ludo@gnu.org>
23481 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Move
23482 '-dynamic-linker' within %{!shared: ...}.
23484 2015-06-23 Uros Bizjak <ubizjak@gmail.com>
23487 * config/i386/predicates.md (addsub_vm_operator): New predicate.
23488 (addsub_vs_operator): Ditto.
23489 (addsub_vs_parallel): Ditto.
23490 * config/i386/sse.md (ssedoublemode): Add V4SF and V2DF modes.
23491 (avx_addsubv4df3, avx_addsubv8sf3, sse3_addsubv2df3, sse3_addsubv4sf3):
23492 Put minus RTX before plus and adjust vec_merge selector.
23493 (*avx_addsubv4df3_1, *avx_addsubv4df3_1s, *sse3_addsubv2df3_1)
23494 (*sse_addsubv2df3_1s, *avx_addsubv8sf3_1, *avx_addsubv8sf3_1s)
23495 (*sse3_addsubv4sf3_1, *sse_addsubv4sf3_1s): Remove insn patterns.
23496 (addsub vec_merge splitters): New combiner splitters.
23497 (addsub vec_select/vec_concat splitters): Ditto.
23499 2015-06-23 Bin Cheng <bin.cheng@arm.com>
23501 PR tree-optimization/66449
23502 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Use
23503 POINTER_PLUS_EXPR for pointers.
23505 2015-06-23 Alan Modra <amodra@gmail.com>
23507 * rtlanal.c (commutative_operand_precedence): Correct comments.
23508 * simplify-rtx.c (simplify_plus_minus_op_data_cmp): Delete forward
23509 declaration. Return an int. Distinguish REG,REG return from
23511 (struct simplify_plus_minus_op_data): Make local to function.
23512 (simplify_plus_minus): Don't set canonicalized if merely sorting
23513 registers. Avoid packing ops if nothing changes. White space fixes.
23515 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
23517 * gcc.c (default_compilers): Pass "-o %g.s" to cc1 for headers even if
23518 -fdump-ada-spec is passed but not if -fsyntax-only is.
23520 2015-06-22 Vladimir Makarov <vmakarov@redhat.com>
23523 * lra-lives.c (process_bb_lives): Check insn copying the same
23524 reload pseudo and don't create a copy for it.
23526 2015-06-22 Tom de Vries <tom@codesourcery.com>
23528 * tree-parloops.c (transform_to_exit_first_loop_alt): Add update_stmt
23531 2015-06-22 Tom de Vries <tom@codesourcery.com>
23533 * builtins.def (DEF_GOMP_BUILTIN): Test
23534 'flag_tree_parallelize_loops > 1' instead of
23535 'flag_tree_parallelize_loops'. Test flag_cilkplus.
23537 2015-06-22 Tom de Vries <tom@codesourcery.com>
23539 * dominance.c (calculate_dominance_info): Verify dominators if
23542 2015-06-22 Marek Polacek <polacek@redhat.com>
23544 * match.pd ((x ^ y) ^ (x | y) -> x & y,
23545 (x & y) + (x ^ y) -> x | y, (x & y) | (x ^ y) -> x | y,
23546 (x & y) ^ (x ^ y) -> x | y, (x & y) + (x | y) -> x + y,
23547 (x | y) - (x ^ y) -> x & y, (x | y) - (x & y) -> x ^ y): New patterns.
23549 2015-06-22 Uros Bizjak <ubizjak@gmail.com>
23552 * config/i386/i386.c (ix86_rtx_costs) <case COMPARE>: Ignore the
23553 cost of embedded comparison.
23555 2015-06-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23558 * config/rs6000/predicates.md (altivec_register_operand): Permit
23559 virtual stack registers.
23560 (vsx_register_operand): Likewise.
23561 (vfloat_operand): Likewise.
23562 (vint_operand): Likewise.
23563 (vlogical_operand): Likewise.
23565 2015-06-22 Richard Biener <rguenther@suse.de>
23567 * tree-vectorizer.h (_loop_vec_info): Add scalar_cost_vec
23568 and single_scalar_iteration_cost members.
23569 (LOOP_VINFO_SCALAR_ITERATION_COST): New.
23570 (LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST): Likewise.
23571 (vect_get_single_scalar_iteration_cost): Remove.
23572 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
23573 Use LOOP_VINFO_SCALAR_ITERATION_COST.
23574 * tree-vect-loop.c (destroy_loop_vec_info): Free
23576 (vect_get_single_scalar_iteration_cost): Compute result into
23577 LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST and
23578 LOOP_VINFO_SCALAR_ITERATION_COST. Make static.
23579 (vect_analyze_loop_2): Call vect_get_single_scalar_iteration_cost.
23580 (vect_estimate_min_profitable_iters): Use them.
23582 2015-06-22 Christian Bruel <christian.bruel@st.com>
23585 * config/arm/arm.c (add_attribute, arm_insert_attributes): New functions
23586 (TARGET_INSERT_ATTRIBUTES): Define.
23587 (thumb_flipper): New var.
23588 * config/arm/arm.opt (-mflip-thumb): New switch.
23590 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
23591 Martin Liska <mliska@suse.cz>
23594 * ipa-icf.c (sem_item::target_supports_symbol_aliases): Remove
23595 construction of arg_types.
23596 (sem_function::sem_function): Likewise.
23597 (sem_function::~sem_function): Remove destruction of arg_types.
23598 (sem_function::compatible_parm_types_p): New function.
23599 (sem_function::equals_wpa): Reorg matching of return values
23600 and parameter types.
23601 (sem_function::equals_private): Reorg mathcing of argument types.
23602 (sem_function::parse_tree_args): Remove.
23603 * ipa-icf.h (init_wpa): Do not call it.
23604 (parse_tree_args): Remove.
23605 (compatible_parm_types_p): Declare.
23606 (result_type): Remove.
23607 (arg_types): Remove.
23609 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
23612 * ipa-polymorphic-call.c
23613 (ipa_polymorphic_call_context::get_dynamic_type): Fix thinko when
23614 initializing alias oracle; fix formating; set base_alias_set if it
23617 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
23619 * auto-inc-dec.c (reverse_mem, reverse_inc): Remove.
23620 (parse_add_or_inc): Use std::swap instead of reverse_{mem,inc}.
23621 (find_inc): Likewise.
23622 * combine.c (combine_simplify_rtx): Use std::swap instead of manually
23624 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
23625 * df-scan.c (df_swap_refs): Remove.
23626 (df_sort_and_compress_refs): Use std::swap instead of df_swap_refs.
23627 * dominance.c (link_roots): Use std::swap instead of manually swapping.
23628 * expr.c (expand_expr_real_2, do_store_flag): Likewise.
23629 * fold-const.c (fold_relational_const): Likewise.
23630 * genattrtab.c (simplify_test_exp): Likewise.
23631 * gimple-match-head.c (gimple_resimplify2, gimple_resimplify3,
23632 gimple_simplify): Likewise.
23633 * ifcvt.c (noce_try_abs, find_if_header): Likewise.
23634 * internal-fn.c (expand_addsub_overflow, expand_mul_overflow): Likewise.
23635 * ipa-devirt.c (add_type_duplicate): Likewise.
23636 * loop-iv.c (get_biv_step_1, iv_number_of_iterations): Likewise.
23637 * lra-lives.c (lra_setup_reload_pseudo_preferenced_hard_reg): Likewise.
23638 * lra.c (lra_create_copy): Likewise.
23639 * lto-streamer-out.c (DFS::DFS): Likewise.
23640 * modulo-sched.c (get_sched_window): Likewise.
23641 * omega.c (omega_pretty_print_problem): Likewise.
23642 * optabs.c (prepare_float_lib_cmp, expand_mult_highpart): Likewise.
23643 * reload1.c (reloads_unique_chain_p): Likewise.
23644 * sel-sched-ir.c (exchange_lv_sets, exchange_av_sets): Remove.
23645 (exchange_data_sets): Move logic from exchange_{av,lv}_sets here and
23647 * simplify-rtx.c (simplify_unary_operation_1): Use std::swap instead of
23649 * tree-if-conv.c (is_cond_scalar_reduction, predicate_scalar_phi,
23650 predicate_mem_writes): Likewise.
23651 * tree-loop-distribution.c (pg_add_dependence_edges): Likewise.
23652 * tree-predcom.c (combine_chains): Likewise.
23653 * tree-ssa-alias.c (nonoverlapping_component_refs_p,
23654 refs_may_alias_p_1): Likewise.
23655 * tree-ssa-ifcombine.c (recognize_if_then_else): Likewise.
23656 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
23657 * tree-ssa-loop-niter.c (refine_bounds_using_guard,
23658 number_of_iterations_cond): Likewise.
23659 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Likewise.
23660 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
23661 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
23662 * tree-vect-stmts.c (supportable_widening_operation): Likewise.
23663 * tree-vrp.c (extract_range_from_binary_expr_1,
23664 extract_range_from_unary_expr_1): Likewise.
23666 2015-06-20 Marek Polacek <polacek@redhat.com>
23668 * common.opt (fsanitize-undefined-trap-on-error): Add Driver.
23670 2015-06-19 Kaz Kojima <kkojima@gcc.gnu.org>
23673 * config/sh/sh.c (prepare_move_operands): Replace subreg
23674 index term with R0 for base and index addressing.
23676 2015-06-19 Jim Wilson <jim.wilson@linaro.org>
23678 * config/aarch64/aarch64.md (mov<mode>:GPF): Don't call force_reg if
23680 (movsf_aarch64): Change condition from register_operand to
23681 aarch64_reg_or_fp_zero for op1. Change type for alternative 6 to
23682 load1. Change type for alternative 7 to store1.
23683 (movdf_aarch64): Likewise.
23685 2015-06-19 James Greenhalgh <james.greenhalgh@arm.com>
23687 * config/vax/vax.md: Adjust sign/zero extend patterns to
23688 handle SUBREGs in operands[1].
23690 2015-06-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23692 * config/i386/i386.c (ix86_function_versions): Use std::swap instead
23693 of manually swapping.
23694 (expand_vec_perm_interleave2): Likewise.
23696 2015-06-19 Ilya Enkovich <enkovich.gnu@gmail.com>
23698 * tree-chkp.c (chkp_compute_bounds_for_assignment): Don't
23699 reuse bounds created for abnormal ssa names.
23701 2015-06-19 Jakub Jelinek <jakub@redhat.com>
23703 * config/nvptx/nvptx.md (allocate_stack): Rename to...
23704 (allocate_stack_<mode>): ... this, and add :P on both
23705 match_operand and unspec.
23706 (allocate_stack): New expander.
23708 2015-06-19 Christian Bruel <christian.bruel@st.com>
23712 * config/arm/arm.c (arm_set_current_function): Handle
23713 explicit default options.
23715 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
23717 * config/i386/i386.md (*movsicc_noc_zext): New insn.
23718 (zero-extended cmove with mem peephole2): New pattern.
23719 (cmove with mem peephole2): Merge patterns.
23721 2015-06-18 Segher Boessenkool <segher@kernel.crashing.org>
23723 * config/rs6000/rs6000.h (WORD_REGISTER_OPERATIONS): Delete.
23725 2015-06-18 Steve Ellcey <sellcey@imgtec.com>
23727 * config/mips/mips.c (mips_rtx_costs): Remove HONOR_NAN check.
23728 * config/mips/mips.md (*madd4<mode>): Ditto.
23729 (*nmadd3<mode>) Ditto.
23730 (*nmadd4<mode>_fastmath): Ditto.
23731 (*nmadd3<mode>_fastmath): Ditto.
23732 (*nmsub4<mode>): Ditto.
23733 (*nmsub3<mode>): Ditto.
23734 (*nmsub4<mode>_fastmath): Ditto.
23735 (*nmsub3<mode>_fastmath): Ditto.
23737 2015-06-18 Michael Matz <matz@suse.de>
23739 PR middle-end/66253
23740 * tree-vect-stmts.c (vectorizable_store): Implement non-SLP
23741 grouped strided stores.
23742 (vectorizable_load): Don't use the DR from first_stmt in
23743 the non-SLP grouped strided case.
23745 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
23748 * function.c (assign_bounds): Add arguments assign_regs,
23749 assign_special, assign_bt.
23750 (assign_parms): For vararg functions handle bounds in BT
23751 and special slots after incoming vararg bounds.
23753 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
23755 PR middle-end/66568
23756 * cfgexpand.c (expand_return): Handle missing bounds.
23757 (expand_gimple_stmt_1): Likewise.
23758 * tree-chkp.c (chkp_expand_zero_bounds): New.
23759 * tree-chkp.h (chkp_expand_zero_bounds): New.
23761 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
23763 PR middle-end/66567
23764 * ipa-chkp.c (chkp_maybe_create_clone): Require
23765 functions to be instrumentable.
23766 * tree-chkp.c (chkp_replace_function_pointer): Use
23767 chkp_instrumentable_p instead of attribute check.
23769 2015-06-18 Richard Biener <rguenther@suse.de>
23771 PR tree-optimization/66510
23772 * tree-vect-stmts.c (vectorizable_load): Properly compute the
23773 number of vector loads for SLP permuted loads.
23774 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Also
23775 check the stride for loop vectorization.
23776 (vect_enhance_data_refs_alignment): Deal with SLP adjusted
23777 vectorization factor.
23778 (vect_analyze_group_access): If the group size is not a power
23779 of two require a epilogue loop.
23780 * tree-vect-loop.c (vect_analyze_loop_2): Move alignment
23781 compute and optimizing and alias test pruning after final
23782 vectorization factor computation.
23783 * tree-vect-slp.c (vect_build_slp_tree_1): Remove check on
23785 (vect_transform_slp_perm_load): Properly compute the original
23786 number of vector load stmts.
23788 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
23790 * doc/invoke.texi (-fsanitize-sections): Split @var to avoid
23791 "unlikely character , in @var" warning.
23793 2015-06-17 Uros Bizjak <ubizjak@gmail.com>
23795 * config/i386/i386.c (ix86_function_arg): Nest TARGET_64BIT code.
23796 (ix86_function_arg_advance): Ditto.
23797 (ix86_pass_by_reference): Ditto. Rewrite MS_ABI part.
23799 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
23801 * function.h (struct rtl_data): Remove struct and accessor macros.
23802 * emit-rtl.h (struct rtl_data): Relocate to here.
23803 * Makefile.in (GTFILES): Add emit-rtl.h.
23804 * df-core.c: Include emit-rtl.h.
23805 * genattrtab.c: Likewise.
23806 * genconditions.c: Likewise.
23807 * genpreds.c: Likewise.
23808 * genrecog.c: Likewise.
23809 * regcprop.c: Likewise.
23810 * resource.c: Likewise.
23811 * sched-rgn.c: Likewise.
23812 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
23813 * config/i386/winnt.c: Likewise.
23815 2015-06-17 Jakub Jelinek <jakub@redhat.com>
23817 PR middle-end/66429
23818 * omp-low.c (expand_omp_taskreg, expand_omp_target): Use child_cfun
23819 instead of DECL_STRUCT_FUNCTION (child_fn). Or in has_simduid_loops
23820 and has_force_vectorize_loops flags from cfun into
23822 (expand_omp_simd): For broken loop, set cfun->has_simduid_loops
23823 if simduid is non-NULL.
23824 * tree-pass.h (make_pass_simduid_cleanup): New prototype.
23825 * passes.def (pass_simduid_cleanup): Add new pass after loop
23827 * tree-vectorizer.c (adjust_simduid_builtins): Remove one unnecessary
23828 indirection from htab argument's type.
23829 (shrink_simd_arrays): New function.
23830 (vectorize_loops): Use it. Adjust adjust_simduid_builtins caller.
23831 Don't call adjust_simduid_builtins if there are no loops.
23832 (pass_data_simduid_cleanup, pass_simduid_cleanup): New variables.
23833 (pass_simduid_cleanup::execute): New method.
23834 (make_pass_simduid_cleanup): New function.
23836 2017-06-17 Andrew MacLeod <amacleod@redhat.com>
23838 * tree-core.h (tree_target_option): Make opts field a pointer to a
23839 cl_target_option instead of an instance of the struct.
23840 * tree.h (TREE_TARGET_OPTION): Return the pointer, not an address of
23842 * tree.c (make_node_stat ): Allocate a cl_target_option struct for
23843 TARGET_OPTION_NODE.
23844 (copy_node_stat): Allocate and copy struct cl_target_option.
23846 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
23848 * tree.h (merge_dllimport_decl_attributes, handle_dll_attribute):
23849 Remove conditional exposure of prototypes.
23850 (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Delete.
23851 * tree.c (anon_aggrname_format, anon_aggrname_p): New. Replace macro
23852 definitions in tree.h with functions.
23853 * lto-streamer-out.c (DFS_write_tree_body, hash_tree): Use
23855 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
23857 2015-06-17 Segher Boessenkool <segher@kernel.crashing.org>
23859 * config/rs6000/rs6000.md (*cmp<mode>_internal1): Rename to...
23860 (*cmp<mode>_signed): ... this.
23861 (*cmpsi_internal2, *cmpdi_internal2): Merge, rename to...
23862 (*cmp<mode>_unsigned): ... this. Remove %b.
23864 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
23866 * coretypes.h: Include input.h and as-a.h.
23867 * rtl.h: Include input.h and as-a.h for generator files.
23868 * hwint.c: Include coretypes.h, don't include diagnostic-core.h.
23869 * vec.c: Don't include diagnostic-core.h.
23870 * alias.c: Do not include input.h, line-map.h or is-a.h.
23871 * asan.c: Likewise.
23872 * attribs.c: Likewise.
23873 * auto-inc-dec.c: Likewise.
23874 * auto-profile.c: Likewise.
23875 * bb-reorder.c: Likewise.
23876 * bt-load.c: Likewise.
23877 * builtins.c: Likewise.
23878 * caller-save.c: Likewise.
23879 * calls.c: Likewise.
23880 * ccmp.c: Likewise.
23882 * cfganal.c: Likewise.
23883 * cfgbuild.c: Likewise.
23884 * cfgcleanup.c: Likewise.
23885 * cfgexpand.c: Likewise.
23886 * cfghooks.c: Likewise.
23887 * cfgloop.c: Likewise.
23888 * cfgloop.h: Likewise.
23889 * cfgloopanal.c: Likewise.
23890 * cfgloopmanip.c: Likewise.
23891 * cfgrtl.c: Likewise.
23892 * cgraph.c: Likewise.
23893 * cgraphbuild.c: Likewise.
23894 * cgraphclones.c: Likewise.
23895 * cgraphunit.c: Likewise.
23896 * cilk-common.c: Likewise.
23897 * combine-stack-adj.c: Likewise.
23898 * combine.c: Likewise.
23899 * compare-elim.c: Likewise.
23900 * convert.c: Likewise.
23901 * coverage.c: Likewise.
23902 * cppbuiltin.c: Likewise.
23903 * cprop.c: Likewise.
23905 * cselib.c: Likewise.
23906 * data-streamer-in.c: Likewise.
23907 * data-streamer-out.c: Likewise.
23908 * data-streamer.c: Likewise.
23909 * dbxout.c: Likewise.
23912 * debug.c: Likewise.
23913 * df-core.c: Likewise.
23914 * df-problems.c: Likewise.
23915 * df-scan.c: Likewise.
23918 * diagnostic-core.h: Likewise.
23919 * diagnostic.c: Likewise.
23920 * dojump.c: Likewise.
23921 * dominance.c: Likewise.
23922 * domwalk.c: Likewise.
23923 * double-int.c: Likewise.
23925 * dumpfile.c: Likewise.
23926 * dumpfile.h: Likewise.
23927 * dwarf2asm.c: Likewise.
23928 * dwarf2cfi.c: Likewise.
23929 * dwarf2out.c: Likewise.
23930 * emit-rtl.c: Likewise.
23931 * et-forest.c: Likewise.
23932 * except.c: Likewise.
23933 * explow.c: Likewise.
23934 * expmed.c: Likewise.
23935 * expr.c: Likewise.
23936 * final.c: Likewise.
23937 * fixed-value.c: Likewise.
23938 * fold-const.c: Likewise.
23939 * function.c: Likewise.
23940 * fwprop.c: Likewise.
23941 * gcc-plugin.h: Likewise.
23942 * gcse.c: Likewise.
23943 * generic-match-head.c: Likewise.
23944 * ggc-page.c: Likewise.
23945 * gimple-builder.c: Likewise.
23946 * gimple-expr.c: Likewise.
23947 * gimple-fold.c: Likewise.
23948 * gimple-iterator.c: Likewise.
23949 * gimple-low.c: Likewise.
23950 * gimple-match-head.c: Likewise.
23951 * gimple-pretty-print.c: Likewise.
23952 * gimple-ssa-isolate-paths.c: Likewise.
23953 * gimple-ssa-strength-reduction.c: Likewise.
23954 * gimple-streamer-in.c: Likewise.
23955 * gimple-streamer-out.c: Likewise.
23956 * gimple-streamer.h: Likewise.
23957 * gimple-walk.c: Likewise.
23958 * gimple.c: Likewise.
23959 * gimplify-me.c: Likewise.
23960 * gimplify.c: Likewise.
23961 * godump.c: Likewise.
23962 * graph.c: Likewise.
23963 * graphite-blocking.c: Likewise.
23964 * graphite-dependences.c: Likewise.
23965 * graphite-interchange.c: Likewise.
23966 * graphite-isl-ast-to-gimple.c: Likewise.
23967 * graphite-optimize-isl.c: Likewise.
23968 * graphite-poly.c: Likewise.
23969 * graphite-scop-detection.c: Likewise.
23970 * graphite-sese-to-poly.c: Likewise.
23971 * graphite.c: Likewise.
23972 * haifa-sched.c: Likewise.
23973 * hw-doloop.c: Likewise.
23974 * ifcvt.c: Likewise.
23975 * init-regs.c: Likewise.
23976 * input.c: Likewise.
23977 * internal-fn.c: Likewise.
23978 * ipa-chkp.c: Likewise.
23979 * ipa-comdats.c: Likewise.
23980 * ipa-cp.c: Likewise.
23981 * ipa-devirt.c: Likewise.
23982 * ipa-icf-gimple.c: Likewise.
23983 * ipa-icf.c: Likewise.
23984 * ipa-inline-analysis.c: Likewise.
23985 * ipa-inline-transform.c: Likewise.
23986 * ipa-inline.c: Likewise.
23987 * ipa-polymorphic-call.c: Likewise.
23988 * ipa-profile.c: Likewise.
23989 * ipa-prop.c: Likewise.
23990 * ipa-pure-const.c: Likewise.
23991 * ipa-ref.c: Likewise.
23992 * ipa-reference.c: Likewise.
23993 * ipa-split.c: Likewise.
23994 * ipa-utils.c: Likewise.
23995 * ipa-visibility.c: Likewise.
23997 * ira-build.c: Likewise.
23998 * ira-color.c: Likewise.
23999 * ira-conflicts.c: Likewise.
24000 * ira-costs.c: Likewise.
24001 * ira-emit.c: Likewise.
24002 * ira-lives.c: Likewise.
24004 * jump.c: Likewise.
24005 * langhooks.c: Likewise.
24007 * loop-doloop.c: Likewise.
24008 * loop-init.c: Likewise.
24009 * loop-invariant.c: Likewise.
24010 * loop-iv.c: Likewise.
24011 * loop-unroll.c: Likewise.
24012 * lower-subreg.c: Likewise.
24013 * lra-assigns.c: Likewise.
24014 * lra-coalesce.c: Likewise.
24015 * lra-constraints.c: Likewise.
24016 * lra-eliminations.c: Likewise.
24017 * lra-lives.c: Likewise.
24018 * lra-remat.c: Likewise.
24019 * lra-spills.c: Likewise.
24021 * lto-cgraph.c: Likewise.
24022 * lto-compress.c: Likewise.
24023 * lto-opts.c: Likewise.
24024 * lto-section-in.c: Likewise.
24025 * lto-section-out.c: Likewise.
24026 * lto-streamer-in.c: Likewise.
24027 * lto-streamer-out.c: Likewise.
24028 * lto-streamer.c: Likewise.
24030 * mode-switching.c: Likewise.
24031 * modulo-sched.c: Likewise.
24032 * omega.c: Likewise.
24033 * omp-low.c: Likewise.
24034 * optabs.c: Likewise.
24035 * opts-global.c: Likewise.
24036 * opts.h: Likewise.
24037 * passes.c: Likewise.
24038 * plugin.c: Likewise.
24039 * postreload-gcse.c: Likewise.
24040 * postreload.c: Likewise.
24041 * predict.c: Likewise.
24042 * pretty-print.h: Likewise.
24043 * print-rtl.c: Likewise.
24044 * print-tree.c: Likewise.
24045 * profile.c: Likewise.
24046 * real.c: Likewise.
24047 * realmpfr.c: Likewise.
24048 * recog.c: Likewise.
24050 * reg-stack.c: Likewise.
24051 * regcprop.c: Likewise.
24052 * reginfo.c: Likewise.
24053 * regrename.c: Likewise.
24054 * regstat.c: Likewise.
24055 * reload.c: Likewise.
24056 * reload1.c: Likewise.
24057 * reorg.c: Likewise.
24058 * resource.c: Likewise.
24059 * rtl-chkp.c: Likewise.
24060 * rtl-error.c: Likewise.
24061 * rtlanal.c: Likewise.
24062 * rtlhooks.c: Likewise.
24063 * sanopt.c: Likewise.
24064 * sched-deps.c: Likewise.
24065 * sched-ebb.c: Likewise.
24066 * sched-rgn.c: Likewise.
24067 * sched-vis.c: Likewise.
24068 * sdbout.c: Likewise.
24069 * sel-sched-dump.c: Likewise.
24070 * sel-sched-ir.c: Likewise.
24071 * sel-sched.c: Likewise.
24072 * sese.c: Likewise.
24073 * shrink-wrap.c: Likewise.
24074 * simplify-rtx.c: Likewise.
24075 * stack-ptr-mod.c: Likewise.
24076 * statistics.c: Likewise.
24077 * stmt.c: Likewise.
24078 * stor-layout.c: Likewise.
24079 * store-motion.c: Likewise.
24080 * streamer-hooks.c: Likewise.
24081 * stringpool.c: Likewise.
24082 * symtab.c: Likewise.
24083 * target-globals.c: Likewise.
24084 * targhooks.c: Likewise.
24085 * toplev.c: Likewise.
24086 * tracer.c: Likewise.
24087 * trans-mem.c: Likewise.
24088 * tree-affine.c: Likewise.
24089 * tree-browser.c: Likewise.
24090 * tree-call-cdce.c: Likewise.
24091 * tree-cfg.c: Likewise.
24092 * tree-cfgcleanup.c: Likewise.
24093 * tree-chkp-opt.c: Likewise.
24094 * tree-chkp.c: Likewise.
24095 * tree-chrec.c: Likewise.
24096 * tree-complex.c: Likewise.
24097 * tree-data-ref.c: Likewise.
24098 * tree-dfa.c: Likewise.
24099 * tree-diagnostic.c: Likewise.
24100 * tree-dump.c: Likewise.
24101 * tree-eh.c: Likewise.
24102 * tree-emutls.c: Likewise.
24103 * tree-if-conv.c: Likewise.
24104 * tree-inline.c: Likewise.
24105 * tree-into-ssa.c: Likewise.
24106 * tree-iterator.c: Likewise.
24107 * tree-loop-distribution.c: Likewise.
24108 * tree-nested.c: Likewise.
24109 * tree-nrv.c: Likewise.
24110 * tree-object-size.c: Likewise.
24111 * tree-outof-ssa.c: Likewise.
24112 * tree-parloops.c: Likewise.
24113 * tree-phinodes.c: Likewise.
24114 * tree-predcom.c: Likewise.
24115 * tree-pretty-print.c: Likewise.
24116 * tree-profile.c: Likewise.
24117 * tree-scalar-evolution.c: Likewise.
24118 * tree-sra.c: Likewise.
24119 * tree-ssa-address.c: Likewise.
24120 * tree-ssa-alias.c: Likewise.
24121 * tree-ssa-ccp.c: Likewise.
24122 * tree-ssa-coalesce.c: Likewise.
24123 * tree-ssa-copy.c: Likewise.
24124 * tree-ssa-copyrename.c: Likewise.
24125 * tree-ssa-dce.c: Likewise.
24126 * tree-ssa-dom.c: Likewise.
24127 * tree-ssa-dse.c: Likewise.
24128 * tree-ssa-forwprop.c: Likewise.
24129 * tree-ssa-ifcombine.c: Likewise.
24130 * tree-ssa-live.c: Likewise.
24131 * tree-ssa-loop-ch.c: Likewise.
24132 * tree-ssa-loop-im.c: Likewise.
24133 * tree-ssa-loop-ivcanon.c: Likewise.
24134 * tree-ssa-loop-ivopts.c: Likewise.
24135 * tree-ssa-loop-manip.c: Likewise.
24136 * tree-ssa-loop-niter.c: Likewise.
24137 * tree-ssa-loop-prefetch.c: Likewise.
24138 * tree-ssa-loop-unswitch.c: Likewise.
24139 * tree-ssa-loop.c: Likewise.
24140 * tree-ssa-math-opts.c: Likewise.
24141 * tree-ssa-operands.c: Likewise.
24142 * tree-ssa-phiopt.c: Likewise.
24143 * tree-ssa-phiprop.c: Likewise.
24144 * tree-ssa-pre.c: Likewise.
24145 * tree-ssa-propagate.c: Likewise.
24146 * tree-ssa-reassoc.c: Likewise.
24147 * tree-ssa-sccvn.c: Likewise.
24148 * tree-ssa-scopedtables.c: Likewise.
24149 * tree-ssa-sink.c: Likewise.
24150 * tree-ssa-strlen.c: Likewise.
24151 * tree-ssa-structalias.c: Likewise.
24152 * tree-ssa-tail-merge.c: Likewise.
24153 * tree-ssa-ter.c: Likewise.
24154 * tree-ssa-threadedge.c: Likewise.
24155 * tree-ssa-threadupdate.c: Likewise.
24156 * tree-ssa-uncprop.c: Likewise.
24157 * tree-ssa-uninit.c: Likewise.
24158 * tree-ssa.c: Likewise.
24159 * tree-ssanames.c: Likewise.
24160 * tree-stdarg.c: Likewise.
24161 * tree-streamer-in.c: Likewise.
24162 * tree-streamer-out.c: Likewise.
24163 * tree-streamer.c: Likewise.
24164 * tree-switch-conversion.c: Likewise.
24165 * tree-tailcall.c: Likewise.
24166 * tree-vect-data-refs.c: Likewise.
24167 * tree-vect-generic.c: Likewise.
24168 * tree-vect-loop-manip.c: Likewise.
24169 * tree-vect-loop.c: Likewise.
24170 * tree-vect-patterns.c: Likewise.
24171 * tree-vect-slp.c: Likewise.
24172 * tree-vect-stmts.c: Likewise.
24173 * tree-vectorizer.c: Likewise.
24174 * tree-vrp.c: Likewise.
24175 * tree.c: Likewise.
24176 * tsan.c: Likewise.
24177 * ubsan.c: Likewise.
24178 * valtrack.c: Likewise.
24179 * value-prof.c: Likewise.
24180 * var-tracking.c: Likewise.
24181 * varasm.c: Likewise.
24182 * varpool.c: Likewise.
24183 * vmsdbgout.c: Likewise.
24184 * vtable-verify.c: Likewise.
24186 * wide-int.cc: Likewise.
24187 * xcoffout.c: Likewise.
24188 * common/common-target.h: Do not include input.h, line-map.h or is-a.h.
24189 * common/common-targhooks.c: Likewise.
24190 * config/aarch64/aarch64-builtins.c: Likewise.
24191 * config/aarch64/aarch64.c: Likewise.
24192 * config/alpha/alpha.c: Likewise.
24193 * config/arc/arc.c: Likewise.
24194 * config/arm/aarch-common.c: Likewise.
24195 * config/arm/arm-builtins.c: Likewise.
24196 * config/arm/arm-c.c: Likewise.
24197 * config/arm/arm.c: Likewise.
24198 * config/avr/avr-c.c: Likewise.
24199 * config/avr/avr-log.c: Likewise.
24200 * config/avr/avr.c: Likewise.
24201 * config/bfin/bfin.c: Likewise.
24202 * config/c6x/c6x.c: Likewise.
24203 * config/cr16/cr16.c: Likewise.
24204 * config/cris/cris.c: Likewise.
24205 * config/darwin-c.c: Likewise.
24206 * config/darwin.c: Likewise.
24207 * config/default-c.c: Likewise.
24208 * config/epiphany/epiphany.c: Likewise.
24209 * config/epiphany/mode-switch-use.c: Likewise.
24210 * config/epiphany/resolve-sw-modes.c: Likewise.
24211 * config/fr30/fr30.c: Likewise.
24212 * config/frv/frv.c: Likewise.
24213 * config/ft32/ft32.c: Likewise.
24214 * config/glibc-c.c: Likewise.
24215 * config/h8300/h8300.c: Likewise.
24216 * config/i386/i386-c.c: Likewise.
24217 * config/i386/i386.c: Likewise.
24218 * config/i386/msformat-c.c: Likewise.
24219 * config/i386/winnt-cxx.c: Likewise.
24220 * config/i386/winnt-stubs.c: Likewise.
24221 * config/i386/winnt.c: Likewise.
24222 * config/ia64/ia64-c.c: Likewise.
24223 * config/ia64/ia64.c: Likewise.
24224 * config/iq2000/iq2000.c: Likewise.
24225 * config/lm32/lm32.c: Likewise.
24226 * config/m32c/m32c-pragma.c: Likewise.
24227 * config/m32c/m32c.c: Likewise.
24228 * config/m32r/m32r.c: Likewise.
24229 * config/m68k/m68k.c: Likewise.
24230 * config/mcore/mcore.c: Likewise.
24231 * config/mep/mep-pragma.c: Likewise.
24232 * config/mep/mep.c: Likewise.
24233 * config/microblaze/microblaze-c.c: Likewise.
24234 * config/microblaze/microblaze.c: Likewise.
24235 * config/mips/mips.c: Likewise.
24236 * config/mmix/mmix.c: Likewise.
24237 * config/mn10300/mn10300.c: Likewise.
24238 * config/moxie/moxie.c: Likewise.
24239 * config/msp430/msp430-c.c: Likewise.
24240 * config/msp430/msp430.c: Likewise.
24241 * config/nds32/nds32-cost.c: Likewise.
24242 * config/nds32/nds32-fp-as-gp.c: Likewise.
24243 * config/nds32/nds32-intrinsic.c: Likewise.
24244 * config/nds32/nds32-isr.c: Likewise.
24245 * config/nds32/nds32-md-auxiliary.c: Likewise.
24246 * config/nds32/nds32-memory-manipulation.c: Likewise.
24247 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
24248 * config/nds32/nds32-predicates.c: Likewise.
24249 * config/nds32/nds32.c: Likewise.
24250 * config/nios2/nios2.c: Likewise.
24251 * config/nvptx/nvptx.c: Likewise.
24252 * config/pa/pa.c: Likewise.
24253 * config/pdp11/pdp11.c: Likewise.
24254 * config/rl78/rl78-c.c: Likewise.
24255 * config/rl78/rl78.c: Likewise.
24256 * config/rs6000/rs6000-c.c: Likewise.
24257 * config/rs6000/rs6000.c: Likewise.
24258 * config/rx/rx.c: Likewise.
24259 * config/s390/s390-c.c: Likewise.
24260 * config/s390/s390.c: Likewise.
24261 * config/sh/sh-c.c: Likewise.
24262 * config/sh/sh-mem.cc: Likewise.
24263 * config/sh/sh.c: Likewise.
24264 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
24265 * config/sh/sh_treg_combine.cc: Likewise.
24266 * config/sol2-c.c: Likewise.
24267 * config/sol2-cxx.c: Likewise.
24268 * config/sol2-stubs.c: Likewise.
24269 * config/sol2.c: Likewise.
24270 * config/sparc/sparc-c.c: Likewise.
24271 * config/sparc/sparc.c: Likewise.
24272 * config/spu/spu-c.c: Likewise.
24273 * config/spu/spu.c: Likewise.
24274 * config/stormy16/stormy16.c: Likewise.
24275 * config/tilegx/mul-tables.c: Likewise.
24276 * config/tilegx/tilegx-c.c: Likewise.
24277 * config/tilegx/tilegx.c: Likewise.
24278 * config/tilepro/mul-tables.c: Likewise.
24279 * config/tilepro/tilepro-c.c: Likewise.
24280 * config/tilepro/tilepro.c: Likewise.
24281 * config/v850/v850-c.c: Likewise.
24282 * config/v850/v850.c: Likewise.
24283 * config/vax/vax.c: Likewise.
24284 * config/visium/visium.c: Likewise.
24285 * config/vms/vms-c.c: Likewise.
24286 * config/vms/vms.c: Likewise.
24287 * config/vxworks.c: Likewise.
24288 * config/winnt-c.c: Likewise.
24289 * config/xtensa/xtensa.c: Likewise.
24291 2015-06-17 Robert Suchanek <robert.suchanek@imgtec.com>
24293 * config/mips/mips.c (mips_ira_change_pseudo_allocno_class): New
24295 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define macro.
24297 2015-06-17 Richard Biener <rguenther@suse.de>
24299 PR tree-optimization/66251
24300 * tree-vect-stmts.c (vectorizable_store): Fix gathering of vectorized
24301 stmts for SLP strided stores.
24304 2015-05-22 Richard Biener <rguenther@suse.de>
24306 PR tree-optimization/66251
24307 * tree-vect-stmts.c (vectorizable_conversion): Properly
24308 set STMT_VINFO_VEC_STMT even for the SLP case.
24310 2015-05-26 Michael Matz <matz@suse.de>
24312 PR middle-end/66251
24313 * tree-vect-stmts.c (vect_create_vectorized_demotion_stmts): Always set
24314 STMT_VINFO_VEC_STMT, also with SLP.
24316 2015-06-16 Uros Bizjak <ubizjak@gmail.com>
24319 * config/i386/sse.md (*avx_addsubv4df3_1): New insn pattern.
24320 (*avx_addsubv4df3_1s): Ditto.
24321 (*sse3_addsubv2df3_1): Ditto.
24322 (*sse3_addsubv2df3_1s): Ditto.
24323 (*avx_addsubv8sf3_1): Ditto.
24324 (*avx_addsubv8sf3_1s): Ditto.
24325 (*sse3_addsubv4sf3_1): Ditto.
24326 (*sse3_addsubv4sf3_1s): Ditto.
24328 2015-06-16 Steve Ellcey <sellcey@imgtec.com>
24330 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): New.
24331 (SYSROOT_SUFFIX_SPEC): Update.
24332 (SYSROOT_HEADERS_SUFFIX_SPEC): New.
24333 (STARTFILE_PREFIX_SPEC): Update.
24334 * config/mips/t-mti-linux (MULTILIB_EXCEPTIONS): Remove.
24335 (MULTILIB_REQUIRED): New.
24336 (MULTILIB_OSDIRNAMES): New.
24337 * config/mips/t-img-linux (MULTILIB_EXCEPTIONS): Remove.
24338 (MULTILIB_REQUIRED): New.
24339 (MULTILIB_OSDIRNAMES): New.
24341 2015-06-16 Matthew Wahab <matthew.wahab@arm.com>
24343 * config/aarch64/aarch64-arches.def: Add "armv8.1-a".
24344 * config/aarch64/aarch64-options-extensions.def: Update "fP",
24345 "simd" and "crypto". Add "lse", "pan", "lor" and "rdma".
24346 * config/aarch64/aarch64.h (AARCH64_FL_LSE): New.
24347 (AARCH64_FL_PAN): New.
24348 (AARCH64_FL_LOR): New.
24349 (AARCH64_FL_RDMA): New.
24350 (AARCH64_FL_FOR_ARCH8_1): New.
24351 * doc/invoke.texi (AArch64 Options): Add "armv8.1-a" to
24352 -march. Add "lse", "pan", "lor", "rdma" to feature modifiers.
24354 2015-06-16 Martin Liska <mliska@suse.cz>
24356 * bitmap.c (dump_bitmap_statistics): Fix GNU coding style.
24357 * hash-table.c (void dump_hash_table_loc_statistics): Add missing
24360 2015-06-16 Richard Biener <rguenther@suse.de>
24362 * tree-vect-stmts.c (vectorizable_store): Adjust.
24363 (vectorizable_load): Likewise.
24364 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
24366 (vect_create_data_ref_ptr): Likewise.
24367 (bump_vector_ptr): Adjust.
24369 2015-06-16 Richard Biener <rguenther@suse.de>
24371 * tree-vect-stmts.c (vectorizable_load): Properly start loads
24372 with the first element if this is grouped loads.
24374 2015-06-16 James Greenhalgh <james.greenhalgh@arm.com>
24376 * config/arm/arm-protos.h (struct tune_params): Rename
24377 log_op_non_sc to log_op_non_short_circuit, and rename enum
24378 values to expand SC to SHORT_CIRCUIT.
24379 * config/arm/arm.c (arm_slowmul_tune): Expand LOG_OP_NON_SC
24380 to LOG_OP_NON_SHORT_CIRCUIT.
24381 (arm_fastmul_tune):Likewise
24382 (arm_strongarm_tune): Likewise.
24383 (arm_xscale_tune): Likewise.
24384 (arm_9e_tune): Likewise.
24385 (arm_marvell_pj4_tune): Likewise.
24386 (arm_v6t2_tune): Likewise.
24387 (arm_cortex_tune): Likewise.
24388 (arm_cortex_a8_tune): Likewise.
24389 (arm_cortex_a7_tune): Likewise.
24390 (arm_cortex_a15_tune): Likewise.
24391 (arm_cortex_a53_tune): Likewise.
24392 (arm_cortex_a57_tune): Likewise.
24393 (arm_xgene1_tune): Likewise.
24394 (arm_cortex_a5_tune): Likewise.
24395 (arm_cortex_a9_tune): Likewise.
24396 (arm_cortex_a12_tune): Likewise.
24397 (arm_v7m_tune): Likewise.
24398 (arm_cortex_m7_tune): Likewise.
24399 (arm_v6m_tune): Likewise.
24400 (arm_fa726te_tune): Likewise.
24402 2015-06-15 David Edelsohn <dje.gcc@gmail.com>
24404 * altivec.md: Delete UNSPEC_VMLADDUHM.
24405 (mulv4si3_p8): New pattern.
24406 (mulv4si3): Use it for POWER8.
24407 (mulv8hi3): Use vmladduhm with zero addend.
24408 (altivec_vmladduhm): Descriptive RTL.
24410 2015-06-15 Jim Wilson <jim.wilson@linaro.org>
24412 * config/aarch64/aarch64.md (mov<mode>_aarch64): Change alternative 2
24413 to use neon_move instead of mov_imm.
24414 (movdi_aarch64): Change alternative 14 to use neon_move not fmov.
24415 (movtf_aarch64): Change alternative 4 to use neon_move_q not fconstd.
24417 * config/aarch64/aarch64.c (aarch64_valid_floating_const): Move
24418 aarch64_float_const_zero_rtx_p check before TFmode check.
24419 * config/aarch64/aarch64.md (movtf): Don't call force_reg if op1 is
24421 (movtf_aarch64): Separate ?rY alternative into two. Adjust assembly
24422 code and attributes to match. Change condition from register_operand
24423 to aarch64_reg_or_fp_zero for op1. Change type for ldp from
24424 neon_load1_2reg to load2. Change type for stp from neon_store1_2reg
24427 2015-06-15 Aldy Hernandez <aldyh@redhat.com>
24430 * dwarf2out.c (gen_subprogram_die): Do not check a parent's tag if
24431 there is no parent.
24433 2015-06-14 Shiva Chen <shiva0217@gmail.com>
24435 * aarch64.c (aarch64_simd_lane_bounds): Change %ld to %wd for
24436 HOST_WIDE_INT parameter.
24438 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
24441 * lto-streamer-out.c (hash_tree): Do not hash TYPE_NO_FORCE_BLK.
24442 * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not stream
24444 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
24446 2015-06-14 Richard Sandiford <richard.sandiford@arm.com>
24448 * rtl.h (classify_insn): Declare.
24449 * emit-rtl.c (classify_insn): Move to...
24450 * rtl.c: ...here and add generator support.
24451 * gensupport.h (get_emit_function, needs_barrier_p): Declare.
24452 * gensupport.c (get_emit_function, needs_barrier_p): New functions.
24453 * genemit.c (gen_emit_seq): New function.
24454 (gen_expand, gen_split): Use it.
24456 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
24458 * tree.c (make_vector_stat): Fix comment to state that the
24459 function returns a VECTOR_CST.
24461 2015-06-13 Richard Sandiford <richard.sandiford@arm.com>
24463 * gensupport.h (add_implicit_parallel): Declare.
24464 * genrecog.c (add_implicit_parallel): Move to...
24465 * gensupport.c (add_implicit_parallel): ...here.
24466 (process_one_cond_exec): Use it.
24467 * genemit.c (gen_insn): Likewise.
24469 2015-06-13 Iain Sandoe <iain@codesourcery.com>
24472 * passes.c (rest_of_decl_compilation): Do not register globals for
24473 early debug if they are declared in built-ins.
24475 2015-06-12 Aldy Hernandez <aldyh@redhat.com>
24477 * dwarf2out.c (check_die): Protect with ENABLE_CHECKING.
24479 2015-06-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24481 * ifcvt.c (noce_try_store_flag_constants): Use std::swap instead of
24483 (noce_try_cmove_arith): Likewise.
24484 (noce_get_alt_condition): Likewise.
24486 2015-06-12 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
24488 * common/config/i386/i386-common.c
24489 (OPTION_MASK_ISA_MWAITX_SET): New.
24490 (ix86_handle_option): Handle mwaitx.
24491 * config.gcc (i[34567]86-*-*): Add mwaitxintrin.h,
24492 (x86_64-*-*): Likewise.
24493 * config/i386/mwaitxintrin.h: New header.
24494 * config/i386/cpuid.h (bit_MWAITX): Define.
24495 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
24497 * config/i386/i386.opt (mwaitx): New.
24498 * config/i386/i386-builtin-types.def
24499 (VOID_FTYPE_UNSIGNED_ UNSIGNED_UNSIGNED): New function type.
24500 * config/i386/i386-c.c: Define __MWAITX__ if needed.
24501 * config/i386/i386.c (ix86_target_string): Define -mmwaitx option.
24503 (ix86_option_override_internal): Handle new option.
24504 (processor_alias_table): Added PTA_MWAITX.
24505 (ix86_valid_target_attribute_inner_p): Add OPT_mmwaitx.
24506 (ix86_builtins): Add IX86_BUILTIN_MWAITX, IX86_BUILTIN_MONITORX.
24507 (ix86_expand_builtin): Handle IX86_BUILTIN_MWAITX and
24508 IX86_BUILTIN_MONITORX built-ins.
24509 * config/i386/i386.h (TARGET_MWAITX): New.
24510 * config/i386/i386.md (unspecv): Add UNSPEC_MWAITX and
24512 (mwaitx): New pattern.
24513 (monitorx_<mode>): New pattern.
24514 * config/i386/x86intrin.h: Include mwaitxintrin.h.
24515 * doc/extend.texi: Document monitorx and mwaitx builtins.
24516 * doc/invoke.texi: Document -mmwaitx option.
24518 2015-06-12 Uros Bizjak <ubizjak@gmail.com>
24520 * emit-rtl.c (need_atomic_barrier_p): Mask model with
24521 MEMMODEL_BASE_MASK. Remove MEMMODEL_SYNC_* cases.
24523 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
24525 * dbxout.c (xcoff_debug_hooks): Provide a function for
24526 register_main_translation_unit hook.
24528 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
24530 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Remove SYNC
24531 variants cases from switch.
24532 (rs6000_post_atomic_barrier): Same.
24533 (rs6000_expand_atomic_compare_and_swap): Use memmodel_base.
24534 (rs6000_expand_atomic_exchange): Same.
24535 (rs6000_expand_atomic_op): Same.
24536 * config/rs6000/sync.md (mem_thread_fence): Use memodel_base. Remove
24537 SYNC variants cases from switch.
24538 (atomic_load): Same.
24539 (atomic_store): Same.
24541 2015-06-11 John David Anglin <danglin@gcc.gnu.org>
24543 * config/pa/pa.c (pa_output_global_address): Handle LABEL_REF plus
24544 CONST_INT for goto.
24546 2015-06-11 Aldy Hernandez <aldyh@redhat.com>
24549 * dwarf2out.c (check_die): Check for common duplicate attributes.
24550 (add_location_or_const_value_attribute): Do not add duplicate
24552 (gen_formal_parameter_die): Do not add DW_AT_artificial the second
24554 (gen_struct_or_union_type_die): Bail early if TREE_ASM_WRITTEN.
24555 (gen_type_die_with_usage): Call check_die.
24556 (dwarf2out_decl): Only call check_die() when ENABLE_CHECKING.
24558 2015-06-11 Jason Merrill <jason@redhat.com>
24560 * dwarf2out.c (prune_unused_types): Handle unused top-level limbo
24563 2015-06-11 Marek Polacek <polacek@redhat.com>
24565 * match.pd ((x & y) ^ (x | y)): Don't check for single_use.
24567 2015-06-11 Eric Botcazou <ebotcazou@adacore.com>
24570 * config/sparc/sparc.c (hard_regno_mode_classes): Add ??? comment.
24571 * config/sparc/sparc.md (zero_extendsidi2_insn_sp32): Use single order.
24572 (*addx_extend_sp32): Fix pasto.
24573 (*subx_extend): Rename into...
24574 (*subx_extend_sp32): ...this.
24575 (*adddi3_extend_sp32): Add earlyclobber.
24576 (*subdi3_insn_sp32): Likewise.
24577 (*subdi3_extend_sp32): Likewise.
24578 (*and_not_di_sp32): Likewise.
24579 (*or_not_di_sp32): Likewise.
24580 (*xor_not_di_sp32): Likewise.
24581 (*negdi2_sp32): Likewise.
24582 (*one_cmpldi2_sp32): Likewise.
24584 2015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
24586 * debug.h (struct gcc_debug_hooks): Add a
24587 register_main_translation_unit hook.
24588 * debug.c (do_nothing_debug_hooks): Provide a function for this
24590 * dbxout.c (dbx_debug_hooks): Likewise.
24591 * sdbout.c (sdb_debug_hooks): Likewise.
24592 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
24593 * dwarf2out.c (main_translation_unit): New global variable.
24594 (dwarf2out_register_main_translation_unit): New function
24595 implementing the new hook.
24596 (dwarf2_debug_hooks): Assign
24597 dwarf2out_register_main_translation_unit to this new hook.
24598 (dwarf2out_init): Associate any main translation unit to
24601 2015-06-11 Marek Polacek <polacek@redhat.com>
24603 * match.pd ((x & y) ^ (x | y) -> x ^ y): New pattern.
24605 2015-06-11 Marek Polacek <polacek@redhat.com>
24607 * match.pd: Use single_use throughout.
24609 2015-06-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24611 * config/arm/arm.c (arm_option_params_internal): When optimising
24612 for speed set max_insns_skipped when arm_restrict_it.
24614 2015-06-11 Christian Bruel <christian.bruel@st.com>
24617 * config/arm/arm-c.c (arm_cpu_cpp_builtins): Conditionally define
24619 (arm_cpu_builtins): New function.
24620 (arm_pragma_target_parse): Call arm_cpu_builtins.
24621 * config/arm/arm-protos.h (arm_cpu_builtins): Declare.
24622 (arm_register_target_pragmas): Likewise.
24623 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS):
24624 Call arm_register_target_pragmas.
24625 * config/arm/arm-c.c (arm_register_target_pragmas): New function.
24626 (arm_pragma_target_parse): Likewise.
24628 2015-06-10 Kaz Kojima <kkojima@gcc.gnu.org>
24630 * config/sh/sh.md (tstsi_t): Add '?' modifier to 'r' alternative
24631 of the second operand.
24633 2015-06-10 Uros Bizjak <ubizjak@gmail.com>
24636 * config/i386/i386.c (ix86_expand_vector_set): Use gen_int_mode
24637 to prepare mask operand for AVX512 modes.
24639 2015-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
24642 * doc/md.texi (Machine Constraints): Document that on the PowerPC
24643 if you use a constraint that targets a VSX register, you must use
24644 %x<n> in the template.
24646 2015-06-10 Max Filippov <jcmvbkbc@gmail.com>
24648 * config/xtensa/xtensa.h (TARGET_DEBUG): New definition.
24649 * config/xtensa/xtensa.md (define_attr "type"): New type "trap".
24650 (define_insn "trap"): New definition.
24652 2015-06-10 Richard Biener <rguenther@suse.de>
24654 * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Split
24656 (vect_supported_load_permutation_p): ... here. Handle
24657 supportable permutations in reductions.
24658 * tree-vect-stmts.c (vectorizable_load): Handle SLP permutations
24659 for vectorizing strided group loads.
24661 2015-06-10 Jakub Jelinek <jakub@redhat.com>
24664 * config/i386/i386.c (ix86_split_long_move): For collisions
24665 involving direct tls segment refs, move the UNSPEC_TP possibly
24666 wrapped in ZERO_EXTEND out of the address for lea, to each of
24669 2015-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24671 * config/arm/sync.md (*memory_barrier): Use dmb ish instead of
24672 dmb sy. Adjust tabs.
24674 2015-06-10 Tom de Vries <tom@codesourcery.com>
24676 * omp-low.c (expand_omp_target): Remove duplicate declaration of node.
24678 2015-06-10 Martin Liska <mliska@suse.cz>
24681 * mem-stats-traits.h (enum mem_alloc_origin): Add _ORIGIN suffix for
24682 all enum values in mem_alloc_origin.
24683 * alloc-pool.c (dump_alloc_pool_statistics): Use newly changed enum
24685 * alloc-pool.h (pool_allocator::pool_allocator): Likewise.
24686 * bitmap.c (bitmap_register): Likewise.
24687 (dump_bitmap_statistics): Likewise.
24688 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
24689 (ggc_record_overhead): Likewise.
24690 * hash-map.h: Likewise.
24691 * hash-set.h: Likewise.
24692 * hash-table.c (void dump_hash_table_loc_statistics): Likewise.
24693 * hash-table.h: Likewise.
24694 * vec.c (vec_prefix::register_overhead): Likewise.
24695 (vec_prefix::release_overhead): Likewise.
24696 (dump_vec_loc_statistics): Likewise.
24698 2015-06-09 Christian Bruel <christian.bruel@st.com>
24701 * config/arm/arm.opt (THUMB, arm_restrict_it, inline_asm_unified): Save.
24702 * config/arm/arm-protos.h (arm_valid_target_attribute_tree): Declare.
24703 (arm_reset_previous_fndecl, arm_change_mode_p): Likewise.
24704 * config/arm/arm.h (SWITCHABLE_TARGET): Define.
24705 * config/arm/arm.c (arm_reset_previous_fndecl): New functions.
24706 (arm_valid_target_attribute_tree, arm_change_mode_p): Likewise.
24707 (arm_valid_target_attribute_p): Likewise.
24708 (arm_set_current_function, arm_can_inline_p): Likewise.
24709 (arm_valid_target_attribute_rec): Likewise.
24710 (arm_previous_fndecl): New variable.
24711 (TARGET_SET_CURRENT_FUNCTION, TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
24712 (TARGET_CAN_INLINE_P): Define.
24713 (arm_asm_trampoline_template): Emit mode.
24714 (arm_file_start): Don't set unified syntax.
24715 (arm_declare_function_name): Set unified syntax and mode.
24716 (arm_option_override): Init target_option_default_node.
24717 and target_option_current_node.
24718 * config/arm/arm.md (*call_value_symbol): Set mode when possible.
24719 (*call_symbol): Likewise.
24720 * doc/extend.texi: Document ARM/Thumb target attribute.
24721 * doc/invoke.texi: Likewise.
24723 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
24726 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
24727 PR rtl-optimization/64164
24728 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
24729 * tree-ssa-copyrename.c: Removed.
24730 * opts.c (default_options_table): Drop -ftree-copyrename. Add
24731 -ftree-coalesce-vars.
24732 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
24733 * common.opt (ftree-copyrename): Ignore.
24734 (ftree-coalesce-inlined-vars): Likewise.
24735 * doc/invoke.texi: Remove the ignored options above.
24736 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
24737 * tree-ssa-coalesce.h: ... here.
24738 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
24739 headers required by it.
24740 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
24741 across variables when flag_tree_coalesce_vars. Check register
24742 use and promoted modes to allow coalescing. Moved to
24743 tree-ssa-coalesce.c.
24744 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
24745 with its member functions to tree-ssa-coalesce.c.
24746 (var_map_base_init): Likewise. Renamed to
24747 compute_samebase_partition_bases.
24748 (partition_view_normal): Drop want_bases parameter.
24749 (partition_view_bitmap): Likewise.
24750 * tree-ssa-live.h: Adjust declarations.
24751 * tree-ssa-coalesce.c: Include explow.h.
24752 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
24753 default defs at the entry point.
24754 (dump_part_var_map): New.
24755 (compute_optimized_partition_bases): New, called by...
24756 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
24757 of compute_samebase_partition_bases. Adjust.
24758 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
24759 * cfgexpand.c (leader_merge): New.
24760 (get_rtl_for_parm_ssa_default_def): New.
24761 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
24762 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
24763 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
24764 redundant MEM attr setting.
24765 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
24767 (expand_one_stack_var): ... this. New wrapper to check and
24768 skip already expanded SSA partitions.
24769 (record_alignment_for_reg_var): New, factored out of...
24770 (expand_one_var): ... this.
24771 (expand_one_ssa_partition): New.
24772 (adjust_one_expanded_partition_var): New.
24773 (expand_one_register_var): Check and skip already expanded SSA
24775 (expand_used_vars): Don't create DECLs for anonymous SSA
24776 names. Expand all SSA partitions, then adjust all SSA names.
24777 (pass::execute): Replace the loops that set
24778 SA.partition_to_pseudo from partition leaders and cleared
24779 DECL_RTL for multi-location variables, and that which used to
24780 rename vars and set attrs, with one that clears DECL_RTL and
24781 checks that PARMs and RESULTs default_defs match DECL_RTL.
24782 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
24783 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
24784 * explow.c (promote_ssa_mode): New.
24785 * explow.h (promote_ssa_mode): Declare.
24786 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
24787 * function.c: Include cfgexpand.h.
24788 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
24789 (use_register_for_parm_decl): Wrapper for the above to
24790 special-case the result_ptr.
24791 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
24792 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
24793 multiple locations.
24794 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
24795 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
24796 (assign_parm_setup_block): Prefer SSA-assigned location.
24797 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
24798 if stack_parm is NULL.
24799 (assign_parm_setup_stack): Prefer SSA-assigned location.
24800 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
24801 rtl before testing for pointer bounds. Special-case result_ptr.
24802 (expand_function_start): Maybe reset DECL_RTL of result.
24803 Prefer SSA-assigned location for result and static chain.
24804 Factor out DECL_RESULT and SET_DECL_RTL.
24805 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
24806 anonymous SSA names. Use promote_ssa_mode.
24807 (get_temp_reg): Likewise.
24808 (remove_ssa_form): Adjust.
24809 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
24810 and get its reg_usage for reg invalidation.
24811 (compute_bb_dataflow): Pass it insn.
24812 (emit_notes_in_bb): Likewise.
24813 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
24814 fail assert on conversion between unsigned types.
24816 2015-06-09 Tom de Vries <tom@codesourcery.com>
24818 PR tree-optimization/65460
24819 * omp-low.c (expand_omp_target): Set parallelized_function on
24820 cgraph_node for child_fn.
24822 2015-06-09 Tom de Vries <tom@codesourcery.com>
24824 * omp-low.c (finalize_task_copyfn, expand_omp_taskreg): Mark function
24825 parallelized_function before add_new_function.
24827 2015-06-09 Andrew MacLeod <amacleod@redhat.com>
24829 * gcc-plugin.h: Move decls to plugin.h and include it.
24830 * plugin.h: Relocate decls from gcc-plugin.h
24831 * ggc-page.c: Include required header files.
24832 * passes.c: Likewise.
24833 * cgraphunit.c: Likewise.
24835 2015-06-09 Tom de Vries <tom@codesourcery.com>
24837 * tree-stdarg.c (expand_ifn_va_arg_1): Handle location.
24839 2015-06-09 Jason Merrill <jason@redhat.com>
24842 * toplev.c (check_global_declaration): Don't warn about a clone.
24844 2015-06-09 Marek Polacek <polacek@redhat.com>
24846 PR tree-optimization/66299
24847 * match.pd ((CST1 << A) == CST2 -> A == ctz (CST2) - ctz (CST1)
24848 ((CST1 << A) != CST2 -> A != ctz (CST2) - ctz (CST1)): New
24851 2015-06-09 Richard Biener <rguenther@suse.de>
24853 * tree-vect-slp.c (vect_build_slp_tree_1): Remove bailout on gaps.
24854 (vect_analyze_slp_instance): Instead do not falsely drop
24857 2015-06-09 Richard Biener <rguenther@suse.de>
24859 PR middle-end/66423
24860 * match.pd: Handle A % (unsigned)(1 << B).
24862 2015-06-09 Aldy Hernandez <aldyh@redhat.com>
24864 * varasm.c (output_object_block_htab): Remove.
24865 (output_object_block_compare): New.
24866 (output_object_blocks): Sort named object_blocks before outputting
24869 2015-06-09 Richard Biener <rguenther@suse.de>
24871 PR tree-optimization/66419
24872 * tree-vect-slp.c (vect_supported_load_permutation_p): Properly
24873 consider GROUP_GAP when detecting a perfect subchain.
24875 2015-06-09 Nick Clifton <nickc@redhat.com>
24877 * config/rl78/rl78.c (rl78_select_section): When -mes0 is active
24878 place read only data in the .frodata section.
24880 2015-06-09 Shiva Chen <shiva0217@gmail.com>
24882 * sync.md (atomic_load<mode>): Add conditional code for lda/ldr
24883 (atomic_store<mode>): Likewise.
24885 2015-06-09 Richard Biener <rguenther@suse.de>
24887 * cfgloop.c (get_loop_body_in_bfs_order): Fix assert.
24889 2015-06-09 Richard Biener <rguenther@suse.de>
24891 PR middle-end/66413
24892 * tree-inline.c (insert_init_debug_bind): Unshare value.
24894 2015-06-09 Richard Biener <rguenther@suse.de>
24896 PR tree-optimization/66396
24897 * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
24898 Rename virtual operands.
24900 2015-06-09 Tom de Vries <tom@codesourcery.com>
24902 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Don't
24903 always return false.
24905 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
24907 PR rtl-optimization/64164
24908 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
24909 * tree-ssa-copyrename.c: Removed.
24910 * opts.c (default_options_table): Drop -ftree-copyrename. Add
24911 -ftree-coalesce-vars.
24912 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
24913 * common.opt (ftree-copyrename): Ignore.
24914 (ftree-coalesce-inlined-vars): Likewise.
24915 * doc/invoke.texi: Remove the ignored options above.
24916 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
24917 * tree-ssa-coalesce.h: ... here.
24918 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
24919 headers required by it.
24920 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
24921 across variables when flag_tree_coalesce_vars. Check register
24922 use and promoted modes to allow coalescing. Moved to
24923 tree-ssa-coalesce.c.
24924 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
24925 with its member functions to tree-ssa-coalesce.c.
24926 (var_map_base_init): Likewise. Renamed to
24927 compute_samebase_partition_bases.
24928 (partition_view_normal): Drop want_bases parameter.
24929 (partition_view_bitmap): Likewise.
24930 * tree-ssa-live.h: Adjust declarations.
24931 * tree-ssa-coalesce.c: Include explow.h.
24932 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
24933 default defs at the entry point.
24934 (dump_part_var_map): New.
24935 (compute_optimized_partition_bases): New, called by...
24936 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
24937 of compute_samebase_partition_bases. Adjust.
24938 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
24939 * cfgexpand.c (leader_merge): New.
24940 (get_rtl_for_parm_ssa_default_def): New.
24941 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
24942 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
24943 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
24944 redundant MEM attr setting.
24945 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
24947 (expand_one_stack_var): ... this. New wrapper to check and
24948 skip already expanded SSA partitions.
24949 (record_alignment_for_reg_var): New, factored out of...
24950 (expand_one_var): ... this.
24951 (expand_one_ssa_partition): New.
24952 (adjust_one_expanded_partition_var): New.
24953 (expand_one_register_var): Check and skip already expanded SSA
24955 (expand_used_vars): Don't create DECLs for anonymous SSA
24956 names. Expand all SSA partitions, then adjust all SSA names.
24957 (pass::execute): Replace the loops that set
24958 SA.partition_to_pseudo from partition leaders and cleared
24959 DECL_RTL for multi-location variables, and that which used to
24960 rename vars and set attrs, with one that clears DECL_RTL and
24961 checks that PARMs and RESULTs default_defs match DECL_RTL.
24962 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
24963 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
24964 * explow.c (promote_ssa_mode): New.
24965 * explow.h (promote_ssa_mode): Declare.
24966 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
24967 * function.c: Include cfgexpand.h.
24968 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
24969 (use_register_for_parm_decl): Wrapper for the above to
24970 special-case the result_ptr.
24971 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
24972 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
24973 multiple locations.
24974 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
24975 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
24976 (assign_parm_setup_block): Prefer SSA-assigned location.
24977 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
24978 if stack_parm is NULL.
24979 (assign_parm_setup_stack): Prefer SSA-assigned location.
24980 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
24981 rtl before testing for pointer bounds. Special-case result_ptr.
24982 (expand_function_start): Maybe reset DECL_RTL of result.
24983 Prefer SSA-assigned location for result and static chain.
24984 Factor out DECL_RESULT and SET_DECL_RTL.
24985 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
24986 anonymous SSA names. Use promote_ssa_mode.
24987 (get_temp_reg): Likewise.
24988 (remove_ssa_form): Adjust.
24989 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
24990 and get its reg_usage for reg invalidation.
24991 (compute_bb_dataflow): Pass it insn.
24992 (emit_notes_in_bb): Likewise.
24993 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
24994 fail assert on conversion between unsigned types.
24996 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
24999 * tree-inline.c (reset_debug_binding): New.
25000 (reset_debug_bindings): Likewise.
25001 (expand_call_inline): Call it.
25003 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
25005 * tree.c (gimple_canonical_types_compatible_p): Drop comparsion of
25008 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
25010 * lto-streamer-out.c (lto_output_location): Stream
25011 reserved locations correctly.
25012 * lto-streamer-in.c (lto_output_location): Likewise.
25014 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
25016 * coretypes.h: Include hash-table.h and hash-set.h for host files.
25017 * ggc.h: Don't include statistics.h>
25018 * hash-map.h: Remove all includes.
25019 * hash-set.h: Likewise.
25020 * hash-table.h: Add statistics.h, inchash.h and hash-map-traits.h to
25021 the include list. Remove <new>.
25022 * inchash.h: Remove all includes.
25023 * mem-stats.h: Likewise.
25024 * vec.h: No special processing for generators or ggc.
25025 * alias.c : Adjust include files.
25026 * alloc-pool.c : Likewise.
25027 * alloc-pool.h : Likewise.
25028 * asan.c : Likewise.
25029 * attribs.c : Likewise.
25030 * auto-inc-dec.c : Likewise.
25031 * auto-profile.c : Likewise.
25032 * bb-reorder.c : Likewise.
25033 * bitmap.c : Likewise.
25034 * bitmap.h : Likewise.
25035 * bt-load.c : Likewise.
25036 * builtins.c : Likewise.
25037 * caller-save.c : Likewise.
25038 * calls.c : Likewise.
25039 * ccmp.c : Likewise.
25040 * cfg.c : Likewise.
25041 * cfganal.c : Likewise.
25042 * cfgbuild.c : Likewise.
25043 * cfgcleanup.c : Likewise.
25044 * cfgexpand.c : Likewise.
25045 * cfghooks.c : Likewise.
25046 * cfgloop.c : Likewise.
25047 * cfgloop.h : Likewise.
25048 * cfgloopanal.c : Likewise.
25049 * cfgloopmanip.c : Likewise.
25050 * cfgrtl.c : Likewise.
25051 * cgraph.c : Likewise.
25052 * cgraphbuild.c : Likewise.
25053 * cgraphclones.c : Likewise.
25054 * cgraphunit.c : Likewise.
25055 * cilk-common.c : Likewise.
25056 * combine-stack-adj.c : Likewise.
25057 * combine.c : Likewise.
25058 * compare-elim.c : Likewise.
25059 * context.c : Likewise.
25060 * convert.c : Likewise.
25061 * coverage.c : Likewise.
25062 * cppbuiltin.c : Likewise.
25063 * cprop.c : Likewise.
25064 * cse.c : Likewise.
25065 * cselib.c : Likewise.
25066 * data-streamer-in.c : Likewise.
25067 * data-streamer-out.c : Likewise.
25068 * data-streamer.c : Likewise.
25069 * data-streamer.h : Likewise.
25070 * dbxout.c : Likewise.
25071 * dce.c : Likewise.
25072 * ddg.c : Likewise.
25073 * debug.c : Likewise.
25074 * df-core.c : Likewise.
25075 * df-problems.c : Likewise.
25076 * df-scan.c : Likewise.
25078 * dfp.c : Likewise.
25079 * dojump.c : Likewise.
25080 * dominance.c : Likewise.
25081 * domwalk.c : Likewise.
25082 * double-int.c : Likewise.
25083 * dse.c : Likewise.
25084 * dumpfile.c : Likewise.
25085 * dwarf2asm.c : Likewise.
25086 * dwarf2cfi.c : Likewise.
25087 * dwarf2out.c : Likewise.
25088 * emit-rtl.c : Likewise.
25089 * et-forest.c : Likewise.
25090 * except.c : Likewise.
25091 * except.h : Likewise.
25092 * explow.c : Likewise.
25093 * expmed.c : Likewise.
25094 * expr.c : Likewise.
25095 * final.c : Likewise.
25096 * fixed-value.c : Likewise.
25097 * fold-const.c : Likewise.
25098 * function.c : Likewise.
25099 * fwprop.c : Likewise.
25100 * gcc-plugin.h : Likewise.
25101 * gcc.c : Likewise.
25102 * gcse-common.c : Likewise.
25103 * gcse.c : Likewise.
25104 * genattrtab.c : Likewise.
25105 * genautomata.c : Likewise.
25106 * genconditions.c : Likewise.
25107 * genemit.c : Likewise.
25108 * generic-match-head.c : Likewise.
25109 * genextract.c : Likewise.
25110 * gengtype-state.c : Likewise.
25111 * gengtype.c : Likewise.
25112 * genhooks.c : Likewise.
25113 * genmatch.c : Likewise.
25114 * genmodes.c : Likewise.
25115 * genrecog.c : Likewise.
25116 * gensupport.c : Likewise.
25117 * ggc-common.c : Likewise.
25118 * ggc-internal.h : Likewise.
25119 * ggc-none.c : Likewise.
25120 * ggc-page.c : Likewise.
25121 * gimple-builder.c : Likewise.
25122 * gimple-expr.c : Likewise.
25123 * gimple-fold.c : Likewise.
25124 * gimple-iterator.c : Likewise.
25125 * gimple-low.c : Likewise.
25126 * gimple-match-head.c : Likewise.
25127 * gimple-pretty-print.c : Likewise.
25128 * gimple-ssa-isolate-paths.c : Likewise.
25129 * gimple-ssa-strength-reduction.c : Likewise.
25130 * gimple-ssa.h : Likewise.
25131 * gimple-streamer-in.c : Likewise.
25132 * gimple-streamer-out.c : Likewise.
25133 * gimple-streamer.h : Likewise.
25134 * gimple-walk.c : Likewise.
25135 * gimple.c : Likewise.
25136 * gimplify-me.c : Likewise.
25137 * gimplify.c : Likewise.
25138 * godump.c : Likewise.
25139 * graph.c : Likewise.
25140 * graphds.c : Likewise.
25141 * graphite-blocking.c : Likewise.
25142 * graphite-dependences.c : Likewise.
25143 * graphite-interchange.c : Likewise.
25144 * graphite-isl-ast-to-gimple.c : Likewise.
25145 * graphite-optimize-isl.c : Likewise.
25146 * graphite-poly.c : Likewise.
25147 * graphite-scop-detection.c : Likewise.
25148 * graphite-sese-to-poly.c : Likewise.
25149 * graphite.c : Likewise.
25150 * haifa-sched.c : Likewise.
25151 * hard-reg-set.h : Likewise.
25152 * hw-doloop.c : Likewise.
25153 * ifcvt.c : Likewise.
25154 * inchash.c : Likewise.
25155 * incpath.c : Likewise.
25156 * init-regs.c : Likewise.
25157 * input.c : Likewise.
25158 * internal-fn.c : Likewise.
25159 * ipa-chkp.c : Likewise.
25160 * ipa-comdats.c : Likewise.
25161 * ipa-cp.c : Likewise.
25162 * ipa-devirt.c : Likewise.
25163 * ipa-icf-gimple.c : Likewise.
25164 * ipa-icf.c : Likewise.
25165 * ipa-inline-analysis.c : Likewise.
25166 * ipa-inline-transform.c : Likewise.
25167 * ipa-inline.c : Likewise.
25168 * ipa-polymorphic-call.c : Likewise.
25169 * ipa-profile.c : Likewise.
25170 * ipa-prop.c : Likewise.
25171 * ipa-pure-const.c : Likewise.
25172 * ipa-ref.c : Likewise.
25173 * ipa-reference.c : Likewise.
25174 * ipa-split.c : Likewise.
25175 * ipa-utils.c : Likewise.
25176 * ipa-visibility.c : Likewise.
25177 * ipa.c : Likewise.
25178 * ira-build.c : Likewise.
25179 * ira-color.c : Likewise.
25180 * ira-conflicts.c : Likewise.
25181 * ira-costs.c : Likewise.
25182 * ira-emit.c : Likewise.
25183 * ira-lives.c : Likewise.
25184 * ira.c : Likewise.
25185 * jump.c : Likewise.
25186 * langhooks.c : Likewise.
25187 * lcm.c : Likewise.
25188 * libfuncs.h : Likewise.
25189 * lists.c : Likewise.
25190 * loop-doloop.c : Likewise.
25191 * loop-init.c : Likewise.
25192 * loop-invariant.c : Likewise.
25193 * loop-iv.c : Likewise.
25194 * loop-unroll.c : Likewise.
25195 * lower-subreg.c : Likewise.
25196 * lra-assigns.c : Likewise.
25197 * lra-coalesce.c : Likewise.
25198 * lra-constraints.c : Likewise.
25199 * lra-eliminations.c : Likewise.
25200 * lra-lives.c : Likewise.
25201 * lra-remat.c : Likewise.
25202 * lra-spills.c : Likewise.
25203 * lra.c : Likewise.
25204 * lto-cgraph.c : Likewise.
25205 * lto-compress.c : Likewise.
25206 * lto-opts.c : Likewise.
25207 * lto-section-in.c : Likewise.
25208 * lto-section-out.c : Likewise.
25209 * lto-streamer-in.c : Likewise.
25210 * lto-streamer-out.c : Likewise.
25211 * lto-streamer.c : Likewise.
25212 * lto-streamer.h : Likewise.
25213 * mcf.c : Likewise.
25214 * mode-switching.c : Likewise.
25215 * modulo-sched.c : Likewise.
25216 * omega.c : Likewise.
25217 * omp-low.c : Likewise.
25218 * optabs.c : Likewise.
25219 * opts-global.c : Likewise.
25220 * opts.h : Likewise.
25221 * passes.c : Likewise.
25222 * plugin.c : Likewise.
25223 * postreload-gcse.c : Likewise.
25224 * postreload.c : Likewise.
25225 * predict.c : Likewise.
25226 * print-rtl.c : Likewise.
25227 * print-tree.c : Likewise.
25228 * profile.c : Likewise.
25229 * read-md.c : Likewise.
25230 * read-md.h : Likewise.
25231 * read-rtl.c : Likewise.
25232 * real.c : Likewise.
25233 * realmpfr.c : Likewise.
25234 * recog.c : Likewise.
25235 * ree.c : Likewise.
25236 * reg-stack.c : Likewise.
25237 * regcprop.c : Likewise.
25238 * reginfo.c : Likewise.
25239 * regrename.c : Likewise.
25240 * regstat.c : Likewise.
25241 * reload.c : Likewise.
25242 * reload1.c : Likewise.
25243 * reorg.c : Likewise.
25244 * resource.c : Likewise.
25245 * rtl-chkp.c : Likewise.
25246 * rtl.c : Likewise.
25247 * rtl.h : Likewise.
25248 * rtlanal.c : Likewise.
25249 * rtlhash.c : Likewise.
25250 * rtlhash.h : Likewise.
25251 * rtlhooks.c : Likewise.
25252 * sanopt.c : Likewise.
25253 * sched-deps.c : Likewise.
25254 * sched-ebb.c : Likewise.
25255 * sched-rgn.c : Likewise.
25256 * sched-vis.c : Likewise.
25257 * sdbout.c : Likewise.
25258 * sel-sched-dump.c : Likewise.
25259 * sel-sched-ir.c : Likewise.
25260 * sel-sched-ir.h : Likewise.
25261 * sel-sched.c : Likewise.
25262 * sese.c : Likewise.
25263 * shrink-wrap.c : Likewise.
25264 * shrink-wrap.h : Likewise.
25265 * simplify-rtx.c : Likewise.
25266 * stack-ptr-mod.c : Likewise.
25267 * statistics.c : Likewise.
25268 * stmt.c : Likewise.
25269 * stor-layout.c : Likewise.
25270 * store-motion.c : Likewise.
25271 * stringpool.c : Likewise.
25272 * symtab.c : Likewise.
25273 * target-globals.c : Likewise.
25274 * targhooks.c : Likewise.
25275 * tlink.c : Likewise.
25276 * toplev.c : Likewise.
25277 * tracer.c : Likewise.
25278 * trans-mem.c : Likewise.
25279 * tree-affine.c : Likewise.
25280 * tree-affine.h : Likewise.
25281 * tree-browser.c : Likewise.
25282 * tree-call-cdce.c : Likewise.
25283 * tree-cfg.c : Likewise.
25284 * tree-cfgcleanup.c : Likewise.
25285 * tree-chkp-opt.c : Likewise.
25286 * tree-chkp.c : Likewise.
25287 * tree-chrec.c : Likewise.
25288 * tree-complex.c : Likewise.
25289 * tree-data-ref.c : Likewise.
25290 * tree-dfa.c : Likewise.
25291 * tree-diagnostic.c : Likewise.
25292 * tree-dump.c : Likewise.
25293 * tree-eh.c : Likewise.
25294 * tree-eh.h : Likewise.
25295 * tree-emutls.c : Likewise.
25296 * tree-hasher.h : Likewise.
25297 * tree-if-conv.c : Likewise.
25298 * tree-inline.c : Likewise.
25299 * tree-inline.h : Likewise.
25300 * tree-into-ssa.c : Likewise.
25301 * tree-iterator.c : Likewise.
25302 * tree-loop-distribution.c : Likewise.
25303 * tree-nested.c : Likewise.
25304 * tree-nrv.c : Likewise.
25305 * tree-object-size.c : Likewise.
25306 * tree-outof-ssa.c : Likewise.
25307 * tree-parloops.c : Likewise.
25308 * tree-phinodes.c : Likewise.
25309 * tree-predcom.c : Likewise.
25310 * tree-pretty-print.c : Likewise.
25311 * tree-profile.c : Likewise.
25312 * tree-scalar-evolution.c : Likewise.
25313 * tree-sra.c : Likewise.
25314 * tree-ssa-address.c : Likewise.
25315 * tree-ssa-alias.c : Likewise.
25316 * tree-ssa-ccp.c : Likewise.
25317 * tree-ssa-coalesce.c : Likewise.
25318 * tree-ssa-copy.c : Likewise.
25319 * tree-ssa-copyrename.c : Likewise.
25320 * tree-ssa-dce.c : Likewise.
25321 * tree-ssa-dom.c : Likewise.
25322 * tree-ssa-dse.c : Likewise.
25323 * tree-ssa-forwprop.c : Likewise.
25324 * tree-ssa-ifcombine.c : Likewise.
25325 * tree-ssa-live.c : Likewise.
25326 * tree-ssa-loop-ch.c : Likewise.
25327 * tree-ssa-loop-im.c : Likewise.
25328 * tree-ssa-loop-ivcanon.c : Likewise.
25329 * tree-ssa-loop-ivopts.c : Likewise.
25330 * tree-ssa-loop-manip.c : Likewise.
25331 * tree-ssa-loop-niter.c : Likewise.
25332 * tree-ssa-loop-prefetch.c : Likewise.
25333 * tree-ssa-loop-unswitch.c : Likewise.
25334 * tree-ssa-loop.c : Likewise.
25335 * tree-ssa-math-opts.c : Likewise.
25336 * tree-ssa-operands.c : Likewise.
25337 * tree-ssa-phiopt.c : Likewise.
25338 * tree-ssa-phiprop.c : Likewise.
25339 * tree-ssa-pre.c : Likewise.
25340 * tree-ssa-propagate.c : Likewise.
25341 * tree-ssa-reassoc.c : Likewise.
25342 * tree-ssa-sccvn.c : Likewise.
25343 * tree-ssa-scopedtables.c : Likewise.
25344 * tree-ssa-sink.c : Likewise.
25345 * tree-ssa-strlen.c : Likewise.
25346 * tree-ssa-structalias.c : Likewise.
25347 * tree-ssa-tail-merge.c : Likewise.
25348 * tree-ssa-ter.c : Likewise.
25349 * tree-ssa-threadedge.c : Likewise.
25350 * tree-ssa-threadupdate.c : Likewise.
25351 * tree-ssa-uncprop.c : Likewise.
25352 * tree-ssa-uninit.c : Likewise.
25353 * tree-ssa.c : Likewise.
25354 * tree-ssanames.c : Likewise.
25355 * tree-stdarg.c : Likewise.
25356 * tree-streamer-in.c : Likewise.
25357 * tree-streamer-out.c : Likewise.
25358 * tree-streamer.c : Likewise.
25359 * tree-streamer.h : Likewise.
25360 * tree-switch-conversion.c : Likewise.
25361 * tree-tailcall.c : Likewise.
25362 * tree-vect-data-refs.c : Likewise.
25363 * tree-vect-generic.c : Likewise.
25364 * tree-vect-loop-manip.c : Likewise.
25365 * tree-vect-loop.c : Likewise.
25366 * tree-vect-patterns.c : Likewise.
25367 * tree-vect-slp.c : Likewise.
25368 * tree-vect-stmts.c : Likewise.
25369 * tree-vectorizer.c : Likewise.
25370 * tree-vectorizer.h : Likewise.
25371 * tree-vrp.c : Likewise.
25372 * tree.c : Likewise.
25373 * tsan.c : Likewise.
25374 * ubsan.c : Likewise.
25375 * valtrack.c : Likewise.
25376 * valtrack.h : Likewise.
25377 * value-prof.c : Likewise.
25378 * var-tracking.c : Likewise.
25379 * varasm.c : Likewise.
25380 * varpool.c : Likewise.
25382 * vmsdbgout.c : Likewise.
25383 * vtable-verify.c : Likewise.
25384 * vtable-verify.h : Likewise.
25385 * web.c : Likewise.
25386 * wide-int.cc : Likewise.
25387 * xcoffout.c : Likewise.
25388 * config/aarch64/aarch64-builtins.c : Likewise.
25389 * config/aarch64/aarch64.c : Likewise.
25390 * config/aarch64/cortex-a57-fma-steering.c : Likewise.
25391 * config/alpha/alpha.c : Likewise.
25392 * config/arc/arc.c : Likewise.
25393 * config/arm/aarch-common.c : Likewise.
25394 * config/arm/arm-builtins.c : Likewise.
25395 * config/arm/arm-c.c : Likewise.
25396 * config/arm/arm.c : Likewise.
25397 * config/avr/avr-c.c : Likewise.
25398 * config/avr/avr-log.c : Likewise.
25399 * config/avr/avr.c : Likewise.
25400 * config/bfin/bfin.c : Likewise.
25401 * config/c6x/c6x.c : Likewise.
25402 * config/cr16/cr16.c : Likewise.
25403 * config/cris/cris.c : Likewise.
25404 * config/darwin-c.c : Likewise.
25405 * config/darwin.c : Likewise.
25406 * config/default-c.c : Likewise.
25407 * config/epiphany/epiphany.c : Likewise.
25408 * config/epiphany/mode-switch-use.c : Likewise.
25409 * config/epiphany/resolve-sw-modes.c : Likewise.
25410 * config/fr30/fr30.c : Likewise.
25411 * config/frv/frv.c : Likewise.
25412 * config/ft32/ft32.c : Likewise.
25413 * config/glibc-c.c : Likewise.
25414 * config/h8300/h8300.c : Likewise.
25415 * config/i386/i386-c.c : Likewise.
25416 * config/i386/i386.c : Likewise.
25417 * config/i386/msformat-c.c : Likewise.
25418 * config/i386/winnt-cxx.c : Likewise.
25419 * config/i386/winnt-stubs.c : Likewise.
25420 * config/i386/winnt.c : Likewise.
25421 * config/ia64/ia64-c.c : Likewise.
25422 * config/ia64/ia64.c : Likewise.
25423 * config/iq2000/iq2000.c : Likewise.
25424 * config/lm32/lm32.c : Likewise.
25425 * config/m32c/m32c-pragma.c : Likewise.
25426 * config/m32c/m32c.c : Likewise.
25427 * config/m32r/m32r.c : Likewise.
25428 * config/m68k/m68k.c : Likewise.
25429 * config/mcore/mcore.c : Likewise.
25430 * config/mep/mep-pragma.c : Likewise.
25431 * config/mep/mep.c : Likewise.
25432 * config/microblaze/microblaze-c.c : Likewise.
25433 * config/microblaze/microblaze.c : Likewise.
25434 * config/mips/mips.c : Likewise.
25435 * config/mmix/mmix.c : Likewise.
25436 * config/mn10300/mn10300.c : Likewise.
25437 * config/moxie/moxie.c : Likewise.
25438 * config/msp430/msp430-c.c : Likewise.
25439 * config/msp430/msp430.c : Likewise.
25440 * config/nds32/nds32-cost.c : Likewise.
25441 * config/nds32/nds32-fp-as-gp.c : Likewise.
25442 * config/nds32/nds32-intrinsic.c : Likewise.
25443 * config/nds32/nds32-isr.c : Likewise.
25444 * config/nds32/nds32-md-auxiliary.c : Likewise.
25445 * config/nds32/nds32-memory-manipulation.c : Likewise.
25446 * config/nds32/nds32-pipelines-auxiliary.c : Likewise.
25447 * config/nds32/nds32-predicates.c : Likewise.
25448 * config/nds32/nds32.c : Likewise.
25449 * config/nios2/nios2.c : Likewise.
25450 * config/nvptx/nvptx.c : Likewise.
25451 * config/pa/pa.c : Likewise.
25452 * config/pdp11/pdp11.c : Likewise.
25453 * config/rl78/rl78-c.c : Likewise.
25454 * config/rl78/rl78.c : Likewise.
25455 * config/rs6000/rs6000-c.c : Likewise.
25456 * config/rs6000/rs6000.c : Likewise.
25457 * config/rx/rx.c : Likewise.
25458 * config/s390/s390-c.c : Likewise.
25459 * config/s390/s390.c : Likewise.
25460 * config/sh/sh-c.c : Likewise.
25461 * config/sh/sh-mem.cc : Likewise.
25462 * config/sh/sh.c : Likewise.
25463 * config/sh/sh_optimize_sett_clrt.cc : Likewise.
25464 * config/sh/sh_treg_combine.cc : Likewise.
25465 * config/sol2-c.c : Likewise.
25466 * config/sol2-cxx.c : Likewise.
25467 * config/sol2-stubs.c : Likewise.
25468 * config/sol2.c : Likewise.
25469 * config/sparc/sparc-c.c : Likewise.
25470 * config/sparc/sparc.c : Likewise.
25471 * config/spu/spu-c.c : Likewise.
25472 * config/spu/spu.c : Likewise.
25473 * config/stormy16/stormy16.c : Likewise.
25474 * config/tilegx/mul-tables.c : Likewise.
25475 * config/tilegx/tilegx-c.c : Likewise.
25476 * config/tilegx/tilegx.c : Likewise.
25477 * config/tilepro/mul-tables.c : Likewise.
25478 * config/tilepro/tilepro-c.c : Likewise.
25479 * config/tilepro/tilepro.c : Likewise.
25480 * config/v850/v850-c.c : Likewise.
25481 * config/v850/v850.c : Likewise.
25482 * config/vax/vax.c : Likewise.
25483 * config/visium/visium.c : Likewise.
25484 * config/vms/vms-c.c : Likewise.
25485 * config/vms/vms.c : Likewise.
25486 * config/vxworks.c : Likewise.
25487 * config/winnt-c.c : Likewise.
25488 * config/xtensa/xtensa.c : Likewise.
25490 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
25493 * ipa-utils.h (warn_types_mismatch): Update prototype.
25494 * ipa-devirt.c (odr_types_equivalent_p): Add loc1/loc2
25496 (type_mismatch_p): New function.
25497 (warn_types_mismatch): Reorg to work better on non-C++ types.
25498 (odr_types_equivalent_p): Add loc1/loc2 parameters.
25499 (add_type_duplicate): Update.
25501 2015-06-08 Tom de Vries <tom@codesourcery.com>
25503 PR rtl-optimization/66444
25504 * postreload.c (reload_combine): Use get_call_reg_set_usage instead of
25507 2015-06-08 Richard Biener <rguenther@suse.de>
25509 PR tree-optimization/66422
25510 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Split
25511 block after inserted gcc_unreachable.
25513 2015-06-08 Nick Clifton <nickc@redhat.com>
25515 * config/rx/rx.c (rx_function_value): Do not promote vector types.
25516 (rx_promote_function_mode): Likewise.
25517 * config/rx/rx.h (LIBCALL_VALUE): Likewise.
25519 2015-06-08 Jakub Jelinek <jakub@redhat.com>
25521 * genattrtab.c (insn_alternatives): Change type from int *
25523 (check_attr_test): Shift ((uint64_t) 1) instead of 1 up.
25524 (get_attr_value): Change type of num_alt to uint64_t.
25525 (compute_alternative_mask): Change return type from
25526 int to uint64_t, shift ((uint64_t) 1) instead of 1 up.
25527 (make_alternative_compare, mk_attr_alt): Change argument type
25528 from int to uint64_t.
25529 (simplify_test_exp): Change type of i from int to uint64_t.
25530 Shift ((uint64_t) 1) instead of 1 up.
25531 (main): Adjust oballocvec first argument from int to uint64_t.
25532 Shift ((uint64_t) 1) instead of 1 up.
25534 2015-06-08 Jan Kratochvil <jan.kratochvil@redhat.com>
25537 * gdbhooks.py: Import sys.
25538 (intptr): New function. Replace int(...) by intptr(...).
25540 2015-06-08 Richard Biener <rguenther@suse.de>
25542 * tree-vect-stmts.c (vectorizable_load): Compute the pointer
25543 adjustment for gaps at the end of a SLP load group properly.
25544 * tree-vect-slp.c (vect_supported_load_permutation_p): Allow
25545 all permutations we can generate.
25546 (vect_transform_slp_perm_load): Use the correct group-size.
25548 2015-06-08 Marc Glisse <marc.glisse@inria.fr>
25550 * genmatch.c (expr::gen_transform): For conditions, guess the type
25551 from the second operand.
25553 2015-06-08 Tom de Vries <tom@codesourcery.com>
25555 PR tree-optimization/66442
25556 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Add function.
25557 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Return false
25558 if the loop latch is not a singleton. Use
25559 gimple_seq_nondebug_singleton_p instead of gimple_seq_singleton_p.
25561 2015-06-08 Marek Polacek <polacek@redhat.com>
25564 * toplev.c (check_global_declaration): Don't warn about artificial
25567 2015-06-08 Tom de Vries <tom@codesourcery.com>
25569 PR tree-optimization/66436
25570 * cgraphunit.c (cgraph_node::analyze): Don't dump function to gimple
25572 * gimplify.c: Add tree-dump.h include.
25573 (gimplify_function_tree): Dump function to gimple dump file.
25574 * stor-layout.c (finalize_size_functions): Don't dump function to gimple
25577 2015-06-08 Tom de Vries <tom@codesourcery.com>
25579 PR tree-optimization/66435
25580 * cgraphunit.c (cgraph_node::add_new_function): Dump message on new
25583 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
25585 * alias.c (get_alias_set): Be ready for TYPE_CANONICAL
25586 of ptr_type_node to not be ptr_to_node.
25587 * tree.c (gimple_types_compatible_p): Do not match TREE_CODE of
25588 TREE_TYPE of pointers.
25589 * gimple-expr.c (useless_type_conversion): Reorder the check for
25590 function pointers and TYPE_CANONICAL.
25592 2015-06-06 John David Anglin <danglin@gcc.gnu.org>
25595 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Rearrange builtin
25596 defines. Define _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE for c++.
25597 Define _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for c++ if unix95 or
25599 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Likewise.
25600 Define _INCLUDE_STDC_SOURCE_PRE_199901, _INCLUDE_STDC_SOURCE_199901,
25601 _INCLUDE_XOPEN_SOURCE_PRE_500, _INCLUDE_XOPEN_SOURCE_520,
25602 _INCLUDE_XOPEN_SOURCE_PRE_600 and _INCLUDE_XOPEN_SOURCE_600 for c++
25603 and non iso if unix2003.
25605 2015-06-06 Aldy Hernandez <aldyh@redhat.com>
25607 * dwarf2out.c (gen_lexical_block_die): Initialize stmt_die.
25609 2015-06-06 Richard Sandiford <richard.sandiford@arm.com>
25611 * emit-rtl.c, expr.c, gcse.c, optabs.c, optabs.h, print-rtl.c,
25612 rtl.h, bb-reorder.c, builtins.c, calls.c, cfgbuild.c, cfgexpand.c,
25613 cfgrtl.c, cilk-common.c, config/i386/i386.md, cse.c, dwarf2cfi.c,
25614 except.c, final.c, function.c, gcse-common.c, genemit.c,
25615 haifa-sched.c, ifcvt.c, jump.c, loop-invariant.c, loop-iv.c,
25616 lra-constraints.c, lra.c, reload1.c, resource.c, rtlanal.c,
25617 sched-deps.c, sched-ebb.c, sel-sched-ir.c, sel-sched.c,
25618 shrink-wrap.c, stmt.c, store-motion.c: Replace rtx base types with
25621 2015-06-06 Mikhail Maltsev <maltsevm@gmail.com>
25623 * combine.c (combine_split_insns): Remove cast.
25624 * config/bfin/bfin.c (hwloop_fail): Add cast in try_split call.
25625 * config/sh/sh.c (sh_try_split_insn_simple): Remove cast.
25626 * config/sh/sh_treg_combine.cc (sh_treg_combine::execute): Add cast.
25627 * emit-rtl.c (try_split): Promote type of trial argument to rtx_insn.
25628 * genemit.c (gen_split): Change return type of generated functions to
25630 * genrecog.c (get_failure_return): Use NULL instead of NULL_RTX.
25631 (print_subroutine_start): Promote rtx to rtx_insn in gen_split_* and
25632 gen_peephole2_* functions.
25633 (print_subroutine, main): Likewise.
25634 * recog.c (peephole2_optimize): Remove cast.
25635 (peep2_next_insn): Promote return type to rtx_insn.
25636 * recog.h (peep2_next_insn): Fix prototype.
25637 * rtl.h (try_split, split_insns): Likewise.
25639 2015-06-06 DJ Delorie <dj@redhat.com>
25641 * config/msp430/msp430.c (msp430_asm_integer): Support addition
25642 and subtraction too.
25644 2015-06-05 Kaz Kojima <kkojima@gcc.gnu.org>
25647 * config/sh/constraints.md (Sid, Ssd): New memory constraints.
25648 * config/sh/sh.md (*mov<mode>): Use Sid and Ssd alternatives
25649 instead of Snd. Disparage Sid/z alternative with '^'.
25651 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
25653 * dwarf2out.c: Remove deferred_locations*.
25654 (dwarf2_debug_hooks): Add early_finish hook.
25655 Remove global_decl hook.
25656 Add early_global_decl and late_global_decl hook.
25657 New global early_dwarf.
25658 New structure set_early_dwarf.
25659 (output_die): Indicate whether a DIE was generated early
25660 when generating assembly with -dA.
25661 (struct limbo_die_struct): Document created_for field.
25662 Remove file_table_last_lookup.
25663 (remove_AT): Return TRUE if successful.
25664 (remove_child_TAG): Clear die_parent.
25665 (reparent_child): New function abstracted from...
25666 (splice_child_die): ...here.
25667 (new_die): ICE if a DIE ends up in limbo too late.
25669 (defer_location): Remove.
25670 (add_subscript_info): Reuse DW_TAG_subrange_type if available.
25671 (fill_variable_array_bounds): New.
25672 (decl_start_label): Call fill_variable_array_bounds.
25673 (gen_formal_parameter_die): Rewrite to reuse previously generated
25675 (gen_subprogram_die): Same.
25676 (gen_variable_die): Same.
25677 (gen_const_die): Same.
25678 (gen_label_die): Same.
25679 (gen_lexical_block_die): Same.
25680 (decl_will_get_specification_p): New.
25681 (local_function_static): New.
25682 (gen_struct_or_union_type_die): Fill in variable-length fields.
25683 (gen_typedef_die): Fill in variable-length typedefs.
25684 (gen_tagged_type_die): Gracefully return on error_mark_node.
25685 Handle re-entrancy.
25686 (gen_type_die_with_usage): Handle variable-length types.
25687 Remove duplicate code for ARRAY_TYPE case.
25688 (process_scope_var): Only process imported modules during early
25690 (dwarf2out_early_global_decl): New.
25691 (dwarf2out_late_global_decl): Rename from dwarf2out_global_decl.
25692 (dwarf2out_type_decl): Set early_dwarf while calling
25694 (dwarf2out_decl): Verify that we did not recreate a previously
25696 Do not return on DECL_EXTERNALs in VAR_DECLs.
25697 Abstract some code to local_function_static.
25698 (lookup_filename): Remove use of file_table_last_lookup.
25699 Gracefully exit on missing file_name.
25700 (dwarf2out_finish): Verify limbo list.
25701 Remove deferred_locations_list use.
25702 Move deferred_asm_name and limbo flushing to...
25703 (dwarf2out_early_finish): ...here. New.
25704 (dwarf2out_c_finalize): Remove set of deferred_location_list,
25705 deferred_asm_name, and file_table_last_lookup.
25706 * cgraph.h (referred_to_p): Add default argument.
25707 * cgraphunit.c (referred_to_p): Add and handle include_self
25709 (analyze_functions): Add first_time argument.
25710 Call check_global_declaration for all symbols.
25711 Call late_global_decl for nodes for moribund nodes.
25712 (finalize_compilation_unit): Add new argument to
25714 Call early_global_decl for functions.
25715 Call early_finish debug hook.
25716 * dbxout.c (dbxout_early_global_decl): New.
25717 (dbxout_late_global_decl): New. Adapted from dbxout_global_decl.
25718 (dbx_debug_hooks): Add new hooks.
25719 (xcoff_debug_hooks): Same.
25720 * debug.c (do_nothing_debug_hooks): Add early_finish field.
25721 Add early and late debug hooks.
25722 Remove global_decl hook.
25723 * debug.h (struct gcc_debug_hooks): Add early_finish,
25724 early_global_decl, and late_global_decl fields.
25725 Remove global_decl field.
25726 Document gcc_debug_hooks.
25727 * gengtype.c (output_typename): Remove.
25728 * godump.c (go_early_global_decl): New.
25729 (go_late_global_decl): New.
25730 (go_global_decl): Remove.
25731 (dump_go_spec_init): Remove global_decl. Add
25732 {early,late}_global_decl.
25733 * langhooks-def.h (LANG_HOOKS_WRITE_GLOBALS): Remove.
25734 (LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New.
25735 * langhooks.c (lhd_warn_unused_global_decl): Adjust comment.
25736 (write_global_declarations): Remove.
25737 (global_decl_processing): New.
25738 * langhooks.h (struct lang_hooks_for_decls): Remove
25739 final_write_globals field.
25740 Add post_compilation_parsing_cleanups field.
25741 * passes.c (rest_of_decl_compilation): Call early_global_decl.
25742 * sdbout.c: Add early and late_global_decl hooks. Remove
25743 sdbout_global_decl hook.
25744 Add early_finish field for sdb_debug_hooks.
25745 (sdbout_global_decl): Remove.
25746 (sdbout_early_global_decl): New.
25747 (sdbout_late_global_decl): New.
25748 * timevar.def (TV_PHASE_LATE_PARSING_CLEANUPS): New.
25749 * toplev.c (check_global_declaration): Rename from
25750 check_global_declaration_1.
25751 Adapt to use symtab infrastructure.
25752 (check_global_declarations): Remove.
25753 (emit_debug_global_declarations): Remove.
25754 (compile_file): Remove call to final_write_globals langhook.
25755 Run the actual compilation process.
25756 Perform any post compilation parser cleanups.
25757 Generate late debug info.
25758 * toplev.h (check_global_declaration): New.
25759 (check_global_declaration_1): Remove.
25760 (check_global_declarations): Remove.
25761 (write_global_declarations): Remove.
25762 (emit_debug_global_declarations): Remove.
25763 (global_decl_processing): New.
25764 * tree-core.h (struct tree_block): Add DIE field.
25765 * tree.h (BLOCK_DIE): New.
25766 * vmsdbgout.c (vmsdbgout_global_decl): Remove function and its use
25768 (vmsdbgout_early_global_decl): New.
25769 (vmsdbgout_late_global_decl): New.
25770 Add early_finish debug hook field to vmsdbg_debug_hooks.
25771 Remove vmsdbgout_decl to vmsdbgout_function_decl.
25772 Add early and late_global_decl debug hooks.
25774 2015-06-05 Julian Brown <julian@codesourcery.com>
25775 Sandra Loosemore <sandra@codesourcery.com>
25777 * config/print-sysroot-suffix.sh: Handle MULTILIB_REUSE settings.
25778 * config/t-sysroot-suffix (sysroot-suffix.h): Pass MULTILIB_REUSE
25779 to print-sysroot-suffix.sh script.
25781 2015-06-05 Tom de Vries <tom@codesourcery.com>
25783 merge from gomp4 branch:
25784 2015-05-28 Tom de Vries <tom@codesourcery.com>
25786 PR tree-optimization/65443
25787 * tree-parloops.c (replace_imm_uses, replace_uses_in_bb_by)
25788 (replace_uses_in_bbs_by, transform_to_exit_first_loop_alt)
25789 (try_transform_to_exit_first_loop_alt): New function.
25790 (transform_to_exit_first_loop): Use
25791 try_transform_to_exit_first_loop_alt.
25793 2015-06-05 James Greenhalgh <james.greenhalgh@arm.com>
25795 * builtins.c (expand_builtin_atomic_compare_exchange): Call
25796 emit_cmp_and_jump_insns with the mode of target.
25798 2015-06-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
25800 * config/i386/sse.md (sse3_mwait): Swap the operand constriants.
25802 2015-06-04 DJ Delorie <dj@redhat.com>
25804 * config/msp430/msp430.md (movsi_s): New. Special case for
25805 storing a 20-bit symbol into a 32-bit register.
25806 * config/msp430/msp430.c (msp430_subreg): Add support for it.
25807 * config/msp430/predicates.md (msp430_symbol_operand): New.
25809 2015-06-04 Sriraman Tallam <tmsriram@google.com>
25811 * c-family/c-common.c (noplt): New attribute.
25812 (handle_noplt_attribute): New handler.
25813 * calls.c (prepare_call_address): Check for noplt
25815 * config/i386/i386.c (ix86_expand_call): Check
25816 for noplt attribute.
25817 (ix86_nopic_noplt_attribute_p): New function.
25818 (ix86_output_call_insn): Output indirect call for non-pic
25820 * doc/extend.texi (noplt): Document new attribute.
25821 * doc/invoke.texi: Document new attribute.
25823 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
25825 * coretypes.h: Include machmode.h, signop.h, wide-int.h, double-int.h,
25826 real.h, and fixed-value.h when included in host source files.
25827 * double-int.h: Remove redundant #includes listed above.
25828 * fixed-value.h: Likewise.
25829 * real.h: Likewise.
25830 * wide-int.h: Likewise.
25831 * inchash.h: Likewise.
25832 * rtl.h: Add some include files When included from a generator file.
25833 * target.h: Remove wide-int.h and insn-modes.h from the include list.
25834 * internal-fn.h: Don't include coretypes.h.
25835 * alias.c: Adjust includes for restructured coretypes.h.
25836 * asan.c: Likewise.
25837 * attribs.c: Likewise.
25838 * auto-inc-dec.c: Likewise.
25839 * auto-profile.c: Likewise.
25840 * bb-reorder.c: Likewise.
25841 * bt-load.c: Likewise.
25842 * builtins.c: Likewise.
25843 * caller-save.c: Likewise.
25844 * calls.c: Likewise.
25845 * ccmp.c: Likewise.
25847 * cfganal.c: Likewise.
25848 * cfgbuild.c: Likewise.
25849 * cfgcleanup.c: Likewise.
25850 * cfgexpand.c: Likewise.
25851 * cfghooks.c: Likewise.
25852 * cfgloop.c: Likewise.
25853 * cfgloop.h: Likewise.
25854 * cfgloopanal.c: Likewise.
25855 * cfgloopmanip.c: Likewise.
25856 * cfgrtl.c: Likewise.
25857 * cgraph.c: Likewise.
25858 * cgraphbuild.c: Likewise.
25859 * cgraphclones.c: Likewise.
25860 * cgraphunit.c: Likewise.
25861 * cilk-common.c: Likewise.
25862 * combine-stack-adj.c: Likewise.
25863 * combine.c: Likewise.
25864 * compare-elim.c: Likewise.
25865 * convert.c: Likewise.
25866 * coverage.c: Likewise.
25867 * cppbuiltin.c: Likewise.
25868 * cprop.c: Likewise.
25870 * cselib.c: Likewise.
25871 * data-streamer-in.c: Likewise.
25872 * data-streamer-out.c: Likewise.
25873 * data-streamer.c: Likewise.
25874 * dbxout.c: Likewise.
25877 * debug.c: Likewise.
25878 * df-core.c: Likewise.
25879 * df-problems.c: Likewise.
25880 * df-scan.c: Likewise.
25883 * dojump.c: Likewise.
25884 * dominance.c: Likewise.
25885 * domwalk.c: Likewise.
25886 * double-int.c: Likewise.
25888 * dumpfile.c: Likewise.
25889 * dwarf2asm.c: Likewise.
25890 * dwarf2cfi.c: Likewise.
25891 * dwarf2out.c: Likewise.
25892 * dwarf2out.h: Likewise.
25893 * emit-rtl.c: Likewise.
25894 * et-forest.c: Likewise.
25895 * except.c: Likewise.
25896 * explow.c: Likewise.
25897 * expmed.c: Likewise.
25898 * expr.c: Likewise.
25899 * final.c: Likewise.
25900 * fixed-value.c: Likewise.
25901 * fold-const.c: Likewise.
25902 * function.c: Likewise.
25903 * fwprop.c: Likewise.
25904 * gcc-plugin.h: Likewise.
25905 * gcse.c: Likewise.
25906 * generic-match-head.c: Likewise.
25907 * ggc-page.c: Likewise.
25908 * gimple-builder.c: Likewise.
25909 * gimple-expr.c: Likewise.
25910 * gimple-fold.c: Likewise.
25911 * gimple-iterator.c: Likewise.
25912 * gimple-low.c: Likewise.
25913 * gimple-match-head.c: Likewise.
25914 * gimple-pretty-print.c: Likewise.
25915 * gimple-ssa-isolate-paths.c: Likewise.
25916 * gimple-ssa-strength-reduction.c: Likewise.
25917 * gimple-streamer-in.c: Likewise.
25918 * gimple-streamer-out.c: Likewise.
25919 * gimple-streamer.h: Likewise.
25920 * gimple-walk.c: Likewise.
25921 * gimple.c: Likewise.
25922 * gimplify-me.c: Likewise.
25923 * gimplify.c: Likewise.
25924 * godump.c: Likewise.
25925 * graph.c: Likewise.
25926 * graphite-blocking.c: Likewise.
25927 * graphite-dependences.c: Likewise.
25928 * graphite-interchange.c: Likewise.
25929 * graphite-isl-ast-to-gimple.c: Likewise.
25930 * graphite-optimize-isl.c: Likewise.
25931 * graphite-poly.c: Likewise.
25932 * graphite-scop-detection.c: Likewise.
25933 * graphite-sese-to-poly.c: Likewise.
25934 * graphite.c: Likewise.
25935 * haifa-sched.c: Likewise.
25936 * hooks.h: Likewise.
25937 * hw-doloop.c: Likewise.
25938 * ifcvt.c: Likewise.
25939 * incpath.c: Likewise.
25940 * init-regs.c: Likewise.
25941 * internal-fn.c: Likewise.
25942 * ipa-chkp.c: Likewise.
25943 * ipa-comdats.c: Likewise.
25944 * ipa-cp.c: Likewise.
25945 * ipa-devirt.c: Likewise.
25946 * ipa-icf-gimple.c: Likewise.
25947 * ipa-icf.c: Likewise.
25948 * ipa-inline-analysis.c: Likewise.
25949 * ipa-inline-transform.c: Likewise.
25950 * ipa-inline.c: Likewise.
25951 * ipa-polymorphic-call.c: Likewise.
25952 * ipa-profile.c: Likewise.
25953 * ipa-prop.c: Likewise.
25954 * ipa-pure-const.c: Likewise.
25955 * ipa-ref.c: Likewise.
25956 * ipa-reference.c: Likewise.
25957 * ipa-split.c: Likewise.
25958 * ipa-utils.c: Likewise.
25959 * ipa-visibility.c: Likewise.
25961 * ira-build.c: Likewise.
25962 * ira-color.c: Likewise.
25963 * ira-conflicts.c: Likewise.
25964 * ira-costs.c: Likewise.
25965 * ira-emit.c: Likewise.
25966 * ira-lives.c: Likewise.
25968 * jump.c: Likewise.
25969 * langhooks.c: Likewise.
25971 * loop-doloop.c: Likewise.
25972 * loop-init.c: Likewise.
25973 * loop-invariant.c: Likewise.
25974 * loop-iv.c: Likewise.
25975 * loop-unroll.c: Likewise.
25976 * lower-subreg.c: Likewise.
25977 * lra-assigns.c: Likewise.
25978 * lra-coalesce.c: Likewise.
25979 * lra-constraints.c: Likewise.
25980 * lra-eliminations.c: Likewise.
25981 * lra-lives.c: Likewise.
25982 * lra-remat.c: Likewise.
25983 * lra-spills.c: Likewise.
25985 * lto-cgraph.c: Likewise.
25986 * lto-compress.c: Likewise.
25987 * lto-opts.c: Likewise.
25988 * lto-section-in.c: Likewise.
25989 * lto-section-out.c: Likewise.
25990 * lto-streamer-in.c: Likewise.
25991 * lto-streamer-out.c: Likewise.
25992 * lto-streamer.c: Likewise.
25994 * mode-switching.c: Likewise.
25995 * modulo-sched.c: Likewise.
25996 * omega.c: Likewise.
25997 * omp-low.c: Likewise.
25998 * optabs.c: Likewise.
25999 * opts-global.c: Likewise.
26000 * passes.c: Likewise.
26001 * plugin.c: Likewise.
26002 * postreload-gcse.c: Likewise.
26003 * postreload.c: Likewise.
26004 * predict.c: Likewise.
26005 * print-rtl.c: Likewise.
26006 * print-tree.c: Likewise.
26007 * profile.c: Likewise.
26008 * real.c: Likewise.
26009 * realmpfr.c: Likewise.
26010 * realmpfr.h: Likewise.
26011 * recog.c: Likewise.
26013 * reg-stack.c: Likewise.
26014 * regcprop.c: Likewise.
26015 * reginfo.c: Likewise.
26016 * regrename.c: Likewise.
26017 * regs.h: Likewise.
26018 * regstat.c: Likewise.
26019 * reload.c: Likewise.
26020 * reload1.c: Likewise.
26021 * reorg.c: Likewise.
26022 * resource.c: Likewise.
26023 * rtl-chkp.c: Likewise.
26024 * rtlanal.c: Likewise.
26025 * rtlhooks.c: Likewise.
26026 * sanopt.c: Likewise.
26027 * sched-deps.c: Likewise.
26028 * sched-ebb.c: Likewise.
26029 * sched-rgn.c: Likewise.
26030 * sched-vis.c: Likewise.
26031 * sdbout.c: Likewise.
26032 * sel-sched-dump.c: Likewise.
26033 * sel-sched-ir.c: Likewise.
26034 * sel-sched.c: Likewise.
26035 * sese.c: Likewise.
26036 * shrink-wrap.c: Likewise.
26037 * shrink-wrap.h: Likewise.
26038 * simplify-rtx.c: Likewise.
26039 * stack-ptr-mod.c: Likewise.
26040 * statistics.c: Likewise.
26041 * stmt.c: Likewise.
26042 * stor-layout.c: Likewise.
26043 * store-motion.c: Likewise.
26044 * stringpool.c: Likewise.
26045 * symtab.c: Likewise.
26046 * target-globals.c: Likewise.
26047 * targhooks.c: Likewise.
26048 * toplev.c: Likewise.
26049 * tracer.c: Likewise.
26050 * trans-mem.c: Likewise.
26051 * tree-affine.c: Likewise.
26052 * tree-affine.h: Likewise.
26053 * tree-browser.c: Likewise.
26054 * tree-call-cdce.c: Likewise.
26055 * tree-cfg.c: Likewise.
26056 * tree-cfgcleanup.c: Likewise.
26057 * tree-chkp-opt.c: Likewise.
26058 * tree-chkp.c: Likewise.
26059 * tree-chrec.c: Likewise.
26060 * tree-complex.c: Likewise.
26061 * tree-data-ref.c: Likewise.
26062 * tree-dfa.c: Likewise.
26063 * tree-diagnostic.c: Likewise.
26064 * tree-dump.c: Likewise.
26065 * tree-eh.c: Likewise.
26066 * tree-emutls.c: Likewise.
26067 * tree-if-conv.c: Likewise.
26068 * tree-inline.c: Likewise.
26069 * tree-into-ssa.c: Likewise.
26070 * tree-iterator.c: Likewise.
26071 * tree-loop-distribution.c: Likewise.
26072 * tree-nested.c: Likewise.
26073 * tree-nrv.c: Likewise.
26074 * tree-object-size.c: Likewise.
26075 * tree-outof-ssa.c: Likewise.
26076 * tree-parloops.c: Likewise.
26077 * tree-phinodes.c: Likewise.
26078 * tree-predcom.c: Likewise.
26079 * tree-pretty-print.c: Likewise.
26080 * tree-pretty-print.h: Likewise.
26081 * tree-profile.c: Likewise.
26082 * tree-scalar-evolution.c: Likewise.
26083 * tree-sra.c: Likewise.
26084 * tree-ssa-address.c: Likewise.
26085 * tree-ssa-alias.c: Likewise.
26086 * tree-ssa-ccp.c: Likewise.
26087 * tree-ssa-coalesce.c: Likewise.
26088 * tree-ssa-copy.c: Likewise.
26089 * tree-ssa-copyrename.c: Likewise.
26090 * tree-ssa-dce.c: Likewise.
26091 * tree-ssa-dom.c: Likewise.
26092 * tree-ssa-dse.c: Likewise.
26093 * tree-ssa-forwprop.c: Likewise.
26094 * tree-ssa-ifcombine.c: Likewise.
26095 * tree-ssa-live.c: Likewise.
26096 * tree-ssa-loop-ch.c: Likewise.
26097 * tree-ssa-loop-im.c: Likewise.
26098 * tree-ssa-loop-ivcanon.c: Likewise.
26099 * tree-ssa-loop-ivopts.c: Likewise.
26100 * tree-ssa-loop-manip.c: Likewise.
26101 * tree-ssa-loop-niter.c: Likewise.
26102 * tree-ssa-loop-prefetch.c: Likewise.
26103 * tree-ssa-loop-unswitch.c: Likewise.
26104 * tree-ssa-loop.c: Likewise.
26105 * tree-ssa-loop.h: Likewise.
26106 * tree-ssa-math-opts.c: Likewise.
26107 * tree-ssa-operands.c: Likewise.
26108 * tree-ssa-phiopt.c: Likewise.
26109 * tree-ssa-phiprop.c: Likewise.
26110 * tree-ssa-pre.c: Likewise.
26111 * tree-ssa-propagate.c: Likewise.
26112 * tree-ssa-reassoc.c: Likewise.
26113 * tree-ssa-sccvn.c: Likewise.
26114 * tree-ssa-scopedtables.c: Likewise.
26115 * tree-ssa-sink.c: Likewise.
26116 * tree-ssa-strlen.c: Likewise.
26117 * tree-ssa-structalias.c: Likewise.
26118 * tree-ssa-tail-merge.c: Likewise.
26119 * tree-ssa-ter.c: Likewise.
26120 * tree-ssa-threadedge.c: Likewise.
26121 * tree-ssa-threadupdate.c: Likewise.
26122 * tree-ssa-uncprop.c: Likewise.
26123 * tree-ssa-uninit.c: Likewise.
26124 * tree-ssa.c: Likewise.
26125 * tree-ssanames.c: Likewise.
26126 * tree-stdarg.c: Likewise.
26127 * tree-streamer-in.c: Likewise.
26128 * tree-streamer-out.c: Likewise.
26129 * tree-streamer.c: Likewise.
26130 * tree-switch-conversion.c: Likewise.
26131 * tree-tailcall.c: Likewise.
26132 * tree-vect-data-refs.c: Likewise.
26133 * tree-vect-generic.c: Likewise.
26134 * tree-vect-loop-manip.c: Likewise.
26135 * tree-vect-loop.c: Likewise.
26136 * tree-vect-patterns.c: Likewise.
26137 * tree-vect-slp.c: Likewise.
26138 * tree-vect-stmts.c: Likewise.
26139 * tree-vectorizer.c: Likewise.
26140 * tree-vrp.c: Likewise.
26141 * tree.c: Likewise.
26142 * tsan.c: Likewise.
26143 * ubsan.c: Likewise.
26144 * valtrack.c: Likewise.
26145 * value-prof.c: Likewise.
26146 * var-tracking.c: Likewise.
26147 * varasm.c: Likewise.
26148 * varpool.c: Likewise.
26149 * vmsdbgout.c: Likewise.
26150 * vtable-verify.c: Likewise.
26152 * wide-int-print.cc: Likewise.
26153 * wide-int-print.h: Likewise.
26154 * wide-int.cc: Likewise.
26155 * xcoffout.c: Likewise.
26156 * config/aarch64/aarch64-builtins.c: Likewise.
26157 * config/aarch64/aarch64.c: Likewise.
26158 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
26159 * config/alpha/alpha.c: Likewise.
26160 * config/arc/arc.c: Likewise.
26161 * config/arm/aarch-common.c: Likewise.
26162 * config/arm/arm-builtins.c: Likewise.
26163 * config/arm/arm-c.c: Likewise.
26164 * config/arm/arm.c: Likewise.
26165 * config/avr/avr-c.c: Likewise.
26166 * config/avr/avr-log.c: Likewise.
26167 * config/avr/avr.c: Likewise.
26168 * config/bfin/bfin.c: Likewise.
26169 * config/c6x/c6x.c: Likewise.
26170 * config/cr16/cr16.c: Likewise.
26171 * config/cris/cris.c: Likewise.
26172 * config/darwin-c.c: Likewise.
26173 * config/darwin.c: Likewise.
26174 * config/default-c.c: Likewise.
26175 * config/epiphany/epiphany.c: Likewise.
26176 * config/epiphany/mode-switch-use.c: Likewise.
26177 * config/epiphany/resolve-sw-modes.c: Likewise.
26178 * config/fr30/fr30.c: Likewise.
26179 * config/frv/frv.c: Likewise.
26180 * config/ft32/ft32.c: Likewise.
26181 * config/glibc-c.c: Likewise.
26182 * config/h8300/h8300.c: Likewise.
26183 * config/i386/i386-c.c: Likewise.
26184 * config/i386/i386.c: Likewise.
26185 * config/i386/msformat-c.c: Likewise.
26186 * config/i386/winnt-cxx.c: Likewise.
26187 * config/i386/winnt-stubs.c: Likewise.
26188 * config/i386/winnt.c: Likewise.
26189 * config/ia64/ia64-c.c: Likewise.
26190 * config/ia64/ia64.c: Likewise.
26191 * config/iq2000/iq2000.c: Likewise.
26192 * config/lm32/lm32.c: Likewise.
26193 * config/m32c/m32c-pragma.c: Likewise.
26194 * config/m32c/m32c.c: Likewise.
26195 * config/m32r/m32r.c: Likewise.
26196 * config/m68k/m68k.c: Likewise.
26197 * config/mcore/mcore.c: Likewise.
26198 * config/mep/mep-pragma.c: Likewise.
26199 * config/mep/mep.c: Likewise.
26200 * config/microblaze/microblaze-c.c: Likewise.
26201 * config/microblaze/microblaze.c: Likewise.
26202 * config/mips/mips.c: Likewise.
26203 * config/mmix/mmix.c: Likewise.
26204 * config/mn10300/mn10300.c: Likewise.
26205 * config/moxie/moxie.c: Likewise.
26206 * config/msp430/msp430-c.c: Likewise.
26207 * config/msp430/msp430.c: Likewise.
26208 * config/nds32/nds32-cost.c: Likewise.
26209 * config/nds32/nds32-fp-as-gp.c: Likewise.
26210 * config/nds32/nds32-intrinsic.c: Likewise.
26211 * config/nds32/nds32-isr.c: Likewise.
26212 * config/nds32/nds32-md-auxiliary.c: Likewise.
26213 * config/nds32/nds32-memory-manipulation.c: Likewise.
26214 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
26215 * config/nds32/nds32-predicates.c: Likewise.
26216 * config/nds32/nds32.c: Likewise.
26217 * config/nios2/nios2.c: Likewise.
26218 * config/nvptx/nvptx.c: Likewise.
26219 * config/pa/pa.c: Likewise.
26220 * config/pdp11/pdp11.c: Likewise.
26221 * config/rl78/rl78-c.c: Likewise.
26222 * config/rl78/rl78.c: Likewise.
26223 * config/rs6000/rs6000-c.c: Likewise.
26224 * config/rs6000/rs6000.c: Likewise.
26225 * config/rx/rx.c: Likewise.
26226 * config/s390/s390-c.c: Likewise.
26227 * config/s390/s390.c: Likewise.
26228 * config/sh/sh-c.c: Likewise.
26229 * config/sh/sh-mem.cc: Likewise.
26230 * config/sh/sh.c: Likewise.
26231 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
26232 * config/sh/sh_treg_combine.cc: Likewise.
26233 * config/sol2-c.c: Likewise.
26234 * config/sol2-cxx.c: Likewise.
26235 * config/sol2-stubs.c: Likewise.
26236 * config/sol2.c: Likewise.
26237 * config/sparc/sparc-c.c: Likewise.
26238 * config/sparc/sparc.c: Likewise.
26239 * config/spu/spu-c.c: Likewise.
26240 * config/spu/spu.c: Likewise.
26241 * config/stormy16/stormy16.c: Likewise.
26242 * config/tilegx/mul-tables.c: Likewise.
26243 * config/tilegx/tilegx-c.c: Likewise.
26244 * config/tilegx/tilegx.c: Likewise.
26245 * config/tilepro/mul-tables.c: Likewise.
26246 * config/tilepro/tilepro-c.c: Likewise.
26247 * config/tilepro/tilepro.c: Likewise.
26248 * config/v850/v850-c.c: Likewise.
26249 * config/v850/v850.c: Likewise.
26250 * config/vax/vax.c: Likewise.
26251 * config/visium/visium.c: Likewise.
26252 * config/vms/vms-c.c: Likewise.
26253 * config/vms/vms.c: Likewise.
26254 * config/vxworks.c: Likewise.
26255 * config/winnt-c.c: Likewise.
26256 * config/xtensa/xtensa.c: Likewise.
26257 * common/config/bfin/bfin-common.c: Likewise.
26259 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
26261 * tree.h (tree_code_for_canonical_type_merging): New function.
26262 * tree.c (gimple_canonical_types_compatible_p): Use
26263 tree_code_for_canonical_type_merging..
26265 2015-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26269 * doc/tm.texi: Regenerate.
26270 * doc/tm.texi.in (TARGET_RELAXED_ORDERING): Delete.
26271 * target.def (TARGET_RELAXED_ORDERING): Likewise.
26272 * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Likewise.
26273 * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Likewise.
26274 * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Likewise.
26275 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Likewise.
26276 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
26277 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Likewise.
26278 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Likewise.
26280 2015-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26282 * config/aarch64/aarch64.c (aarch64_override_options): Unconditionally
26283 register fma steering pass.
26284 * config/aarch64/cortex-a57-fma-steering.c (gate): Add gating on
26285 AARCH64_TUNE_FMA_STEERING.
26287 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
26289 * tree.c (verify_type_variant): Verify that type and variant is
26291 (gimple_canonical_types_compatible_p): Look for main variants.
26293 2015-06-03 Michael Meissner <meissner@linux.vnet.ibm.com>
26295 * config.gcc (powerpc*-*-*): Add support for a new configure
26296 option --with-advance-toolchain=<xxx> which overrides using the
26297 default header files, libraries and dynamic linker.
26299 * config/rs6000/linux64.h (SUBSUBTARGET_EXTRA_SPECS): Add new
26300 specs to support the configure --with-advance-toolchain=<xxx>
26302 (INCLUDE_EXTRA_SPEC): Likewise.
26303 (LINK_OS_EXTRA_SPEC32): Likewise.
26304 (LINK_OK_EXTRA_SPEC64): Likewise.
26305 (LINK_OS_NEW_DTAGS_SPEC): Likewise.
26306 (DYNAMIC_LINKER_PREFIX): Likewise.
26307 (CPP_OS_DEFAULT_SPEC): Use the new specs for providing advance
26309 (GLIBC_DYNAMIC_LINKER32): Likewise.
26310 (GLIBC_DYNAMIC_LINKER64): Likewise.
26311 (LINK_OS_LINUX_SPEC32): Likewise.
26312 (LINK_OS_LINUX_SPEC64): Likewise.
26314 * doc/install.texi (--enable-advance-toolchain=<xx>): Document new
26315 configuration option.
26317 2015-06-03 Uros Bizjak <ubizjak@gmail.com>
26320 * config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi
26321 to determine current function ABI.
26322 (ix86_function_value_regno_p): Ditto.
26324 2015-06-03 Martin Liska <mliska@suse.cz>
26326 * alloc-pool.h (struct pool_usage): Correct GNU coding style.
26327 * bitmap.h (struct bitmap_usage): Likewise.
26328 * ggc-common.c (struct ggc_usage): Likewise.
26329 * mem-stats.h (struct mem_location): Likewise.
26330 (struct mem_usage): Likewise.
26331 * vec.c (struct vec_usage): Likewise.
26333 2015-06-03 Benigno B. Junior <bbj@gentoo.org>
26335 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Turn -symbolic into
26338 2015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
26340 * doc/plugins.texi (enum plugin_event): New event.
26341 * plugin.c (register_callback): Handle PLUGIN_START_PARSE_FUNCTION
26342 and PLUGIN_FINISH_FUNCTION.
26343 * plugin.def (PLUGIN_START_PARSE_FUNCTION): Add plugin event
26344 (PLUGIN_FINISH_PARSE_FUNCTION): Likewise.
26346 2015-06-03 Richard Biener <rguenther@suse.de>
26348 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
26349 compute GROUP_GAP for the first element.
26350 * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
26353 2015-06-03 Nick Clifton <nickc@redhat.com>
26355 * config/rl78/rl78-real.md: Add peepholes to avoid a register
26356 copy when calling a function.
26357 * config/rl78/rl78.c (need_to_save): Do not push the frame
26358 pointer in an interrupt handler prologue if it is never used.
26360 2015-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26362 * ifcvt (end_ifcvt_sequence): Fix typo in comment above.
26364 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
26366 * ipa-chkp.c (chkp_maybe_create_clone): Create alias
26367 reference when cloning alias node.
26369 2015-06-03 Martin Liska <mliska@suse.cz>
26371 * alloc-pool.h (struct pool_usage): Correct space padding.
26372 * ggc-page.c (ggc_print_statistics): Align columns in a report.
26373 * mem-stats.h (struct mem_usage): Add argument to print_dash_line.
26374 * tree.c (dump_tree_statistics): Align columns in a report.
26376 2015-06-03 Martin Liska <mliska@suse.cz>
26378 * alloc-pool.c (allocate_pool_descriptor): Remove.
26379 (struct pool_output_info): Likewise.
26380 (print_alloc_pool_statistics): Likewise.
26381 (dump_alloc_pool_statistics): Likewise.
26382 * alloc-pool.h (struct pool_usage): New struct.
26383 (pool_allocator::initialize): Change usage of memory statistics
26384 to a new interface.
26385 (pool_allocator::release): Likewise.
26386 (pool_allocator::allocate): Likewise.
26387 (pool_allocator::remove): Likewise.
26388 * mem-stats-traits.h (enum mem_alloc_origin): Add new enum value
26389 for a pool allocator.
26390 * mem-stats.h (struct mem_location): Add new ctor.
26391 (struct mem_usage): Add counter for number of
26393 (mem_alloc_description::register_descriptor): New overload of
26394 * mem-stats.h (mem_location::to_string): New function.
26395 * bitmap.h (struct bitmap_usage): Use this new function.
26396 * ggc-common.c (struct ggc_usage): Likewise.
26399 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
26401 * defaults.h (SWITCHABLE_TARGET, TARGET_SUPPORTS_WIDE_INT): Move out
26402 of GCC_INSN_FLAGS_H block.
26404 2015-06-03 Andrew Bennett <andrew.bennett@imgtec.com>
26406 * explow.c (plus_constant): Update check after force_const_mem call
26407 to see if the value returned is not a NULL_RTX.
26409 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
26411 * ipa.c (symbol_table::remove_unreachable_nodes): Don't
26412 remove instumentation thunks calling reachable functions.
26413 * lto-cgraph.c (output_refs): Always output IPA_REF_CHKP.
26414 * lto/lto-partition.c (privatize_symbol_name_1): New.
26415 (privatize_symbol_name): Privatize both decl and orig_decl
26416 names for instrumented functions.
26417 * cgraph.c (cgraph_node::verify_node): Add transparent
26418 alias chain check for instrumented node.
26420 2015-06-03 Marek Polacek <polacek@redhat.com>
26424 * tree.c (attribute_value_equal): Handle attribute format.
26425 (cmp_attrib_identifiers): Factor out of lookup_ident_attribute.
26427 2015-06-03 Richard Biener <rguenther@suse.de>
26429 PR tree-optimization/63916
26430 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
26431 Forward-propagate non-invariant addresses by splicing their
26432 reference ops if the result isn't going to be used by PRE.
26433 (vn_reference_lookup_3): Remove pointless assert.
26435 2015-06-03 Richard Biener <rguenther@suse.de>
26437 PR tree-optimization/66375
26438 * tree-scalar-evolution.c (follow_ssa_edge_binary): First
26439 add to the evolution before following SSA edges.
26441 2015-06-03 Bin Cheng <bin.cheng@arm.com>
26443 * tree-ssa-loop-ivopts.c (dump_iv): New parameter.
26444 (dump_use, dump_cand, find_induction_variables): Pass new argument
26446 (record_use): Preserve the ssa name information in IV.
26448 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
26450 * genpreds.c (mark_mode_tests): Mark all MATCH_CODEs as
26452 (add_mode_tests): Don't add mode tests if the predicate only
26453 accepts scalar constant integers. Otherwise, allow the mode
26454 of "op" to be VOIDmode if the predicate does accept such integers.
26456 2015-06-02 Jim Wilson <jim.wilson@linaro.org>
26459 * config/aarch64/aarch64.c (aarch64_function_value_regno_p): Change
26460 !TARGET_GENERAL_REGS_ONLY to TARGET_FLOAT.
26461 (aarch64_secondary_reload): Likewise
26462 (aarch64_expand_builtin_va_start): Change TARGET_GENERAL_REGS_ONLY
26464 (aarch64_gimplify_va_arg_expr, aarch64_setup_incoming_varargs):
26467 2015-06-03 Kugan Vivekanandarajah <kuganv@linaro.org>
26468 Zhenqiang Chen <zhenqiang.chen@linaro.org>
26471 * cprop.c (try_replace_reg): Check cost of constants before propagating.
26473 2015-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
26475 * config/rs6000/rs6000-modes.def (IFmode): Define IFmode to
26476 provide access to the IBM extended double floating point mode if
26477 long double is IEEE 128-bit floating point.
26478 (KFmode): Define KFmode to provide access to IEEE 128-bit floating
26479 point if long double is the IBM extended double type.
26481 * config/rs6000/rs6000.opt (-mfloat128-none): New switches to
26482 enable adding IEEE 128-bit floating point support.
26483 (-mfloat128-software): Likewise.
26484 (-mfloat128-sw): Likewise.
26486 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Do not allow
26487 128-bit floating point types to occupy any register if
26488 -mlong-double-64. Do not allow use of IFmode/KFmode unless
26489 -mfloat128-software is enabled.
26490 (rs6000_debug_reg_global): Add IEEE 128-bit floating point debug
26492 (rs6000_option_override_internal): Add -mfloat128-* support.
26493 (rs6000_init_builtins): Setup __ibm128 and __float128 type modes.
26495 * config/rs6000/rs6000.h (rs6000_builtin_type_index): Add ibm128
26496 and float128 type nodes.
26497 (ieee128_float_type_node): Likewise.
26498 (ibm128_float_type_node): Likewise.
26500 2015-06-02 Szabolcs Nagy <szabolcs.nagy@arm.com>
26503 * config/aarch64/geniterators.sh: Rewrite in awk.
26505 2015-06-02 Martin Liska <mliska@suse.cz>
26507 * alloc-pool.h (pool_allocator::pool_allocator): Set implicit
26508 values to avoid -Wmaybe-uninitialized errors.
26510 2015-06-02 Richard Biener <rguenther@suse.de>
26513 * dwarf2out.c (lookup_context_die): New function.
26514 (resolve_addr): Avoid forcing a full DIE for the
26515 target of a DW_TAG_GNU_call_site during late compilation.
26516 Instead create a stub DIE without a type if we have a
26517 context DIE present.
26519 2015-06-02 Uros Bizjak <ubizjak@gmail.com>
26521 * df-scan.c (df_scan_start_dump): Add space between regno and regname.
26523 2015-06-02 Bin Cheng <bin.cheng@arm.com>
26525 PR tree-optimization/48052
26526 * cfgloop.h (struct control_iv): New.
26527 (struct loop): New field control_ivs.
26528 * tree-ssa-loop-niter.c : Include "stor-layout.h".
26529 (number_of_iterations_lt): Set no_overflow information.
26530 (number_of_iterations_exit): Init control iv in niter struct.
26531 (record_control_iv): New.
26532 (estimate_numbers_of_iterations_loop): Call record_control_iv.
26533 (loop_exits_before_overflow): New. Interface factored out of
26534 scev_probably_wraps_p.
26535 (scev_probably_wraps_p): Factor loop niter related code into
26536 loop_exits_before_overflow.
26537 (free_numbers_of_iterations_estimates_loop): Free control ivs.
26538 * tree-ssa-loop-niter.h (free_loop_control_ivs): New.
26540 2015-06-02 Eric Botcazou <ebotcazou@adacore.com>
26542 * gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if
26543 the target doesn't belong to the current function.
26545 2015-06-02 Marek Polacek <polacek@redhat.com>
26547 PR middle-end/66345
26548 * gimple-fold.c (gimple_fold_builtin_snprintf): Return false if
26549 get_maxval_strlen does not produce an INTEGER_CST.
26551 2015-06-02 Richard Sandiford <richard.sandiford@arm.com>
26553 * config/arc/constraints.md: Use lower-case names in match_code.
26554 * config/mmix/constraints.md: Likewise.
26556 2015-06-02 Richard Biener <rguenther@suse.de>
26558 PR tree-optimization/65961
26559 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove bogus
26560 check and clarify dump message.
26561 (vect_build_slp_tree): If all children are built up from scalars
26562 build up the parent from scalars instead.
26563 * tree-vect-stmts.c (vect_is_simple_use): Cleanup.
26565 2015-06-02 Jan Kratochvil <jan.kratochvil@redhat.com>
26568 * gdbhooks.py: Use int(...) instead of long(...). Use print(...)
26569 instead of print ... .
26571 2015-06-02 Alan Modra <amodra@gmail.com>
26573 * config/rs6000/vsx.md (vsx_extract_v4sf): Revert accidental
26576 2015-06-02 Bin Cheng <bin.cheng@arm.com>
26578 PR tree-optimization/52563
26579 PR tree-optimization/62173
26580 * tree-ssa-loop-ivopts.c (struct iv): New field. Reorder fields.
26581 (alloc_iv, set_iv): New parameter.
26582 (determine_biv_step): Delete.
26583 (find_bivs): Inline original determine_biv_step. Pass new
26584 argument to set_iv.
26585 (idx_find_step): Use no_overflow information for conversion.
26586 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Let
26587 resolve_mixers handle folded_casts.
26588 (instantiate_scev_name): Change bool parameter to bool pointer.
26589 (instantiate_scev_poly, instantiate_scev_binary): Ditto.
26590 (instantiate_array_ref, instantiate_scev_not): Ditto.
26591 (instantiate_scev_3, instantiate_scev_2): Ditto.
26592 (instantiate_scev_1, instantiate_scev_r): Ditto.
26593 (instantiate_scev_convert, ): Change parameter. Pass argument
26594 to chrec_convert_aggressive.
26595 (instantiate_scev): Change argument.
26596 (resolve_mixers): New parameter and set it.
26597 (scev_const_prop): New argument.
26598 * tree-scalar-evolution.h (resolve_mixers): New parameter.
26599 * tree-chrec.c (convert_affine_scev): Call chrec_convert instead
26601 (chrec_convert): New parameter. Move definition below.
26602 (chrec_convert_aggressive): New parameter and set it. Call
26603 convert_affine_scev.
26604 * tree-chrec.h (chrec_convert): New parameter.
26605 (chrec_convert_aggressive): Ditto.
26607 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
26609 * gimplify.c (gimplify_modify_expr_rhs): Use simple test on the size.
26610 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Do not remove
26611 the LHS of a no-return call if its type has variable size.
26612 * tree-cfgcleanup.c (fixup_noreturn_call): Likewise.
26613 * tree-cfg.c (verify_gimple_call): Accept these no-return calls.
26615 2015-06-01 Andreas Tobler <andreast@gcc.gnu.org>
26617 * read-rtl.c: Adapt to use HAVE_DECL_ATOLL instead of HAVE_ATOLL.
26618 * config.in: Regenerate.
26620 2015-06-01 Yuri Rumyantsev <ysrumyan@gmail.com>
26622 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
26623 consecutive accesses within outer-loop with force_vectorize
26624 for references with zero step in inner-loop.
26626 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
26628 * Makefile.in: Pick up gcov-dump dependencies from gcc/ directory
26629 rather than from gcc/build directory.
26631 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
26634 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
26635 for __sync memory models, emit initial loads and final barriers as
26638 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
26641 * config/aarch64/aarch64.c (aarch64_emit_post_barrier):New.
26642 (aarch64_split_atomic_op): Check for __sync memory models, emit
26643 appropriate initial loads and final barriers.
26645 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
26647 * Makefile.in: Fix gcov dependencies that should
26648 not point to a build folder.
26650 2015-06-01 Richard Biener <rguenther@suse.de>
26653 2015-05-29 Richard Biener <rguenther@suse.de>
26655 PR tree-optimization/66314
26656 * tree-ssa-threadupdate.c (create_block_for_threading): Add
26657 parameter that says which loop the new block belongs to.
26658 (ssa_create_duplicates): Blocks duplicated for the threaded
26659 path belong to the loop of the thread destination.
26661 2015-06-01 Martin Liska <mliska@suse.cz>
26663 * sched-deps.c: Include pool-alloc.h before
26664 cselib.h header file is included.
26666 2015-06-01 Richard Biener <rguenther@suse.de>
26668 * tree-ssa-structalias.c (ipa_pta_execute): Handle address-taken
26671 2015-06-01 Martin Liska <mliska@suse.cz>
26673 * alloc-pool.h: Add ATTRIBUTE_UNUSED for
26674 a function local variable.
26676 2015-06-01 Martin Liska <mliska@suse.cz>
26678 * alloc-pool.c (create_alloc_pool): Remove.
26679 (empty_alloc_pool): Likewise.
26680 (free_alloc_pool): Likewise.
26681 (free_alloc_pool_if_empty): Likewise.
26682 (pool_alloc): Likewise.
26683 (pool_free): Likewise.
26684 * alloc-pool.h: Remove old declarations.
26686 2015-06-01 Martin Liska <mliska@suse.cz>
26688 * ira-build.c (initiate_allocnos): Use new type-based pool allocator.
26689 (ira_create_object): Likewise.
26690 (ira_create_allocno): Likewise.
26691 (ira_create_live_range): Likewise.
26692 (copy_live_range): Likewise.
26693 (ira_finish_live_range): Likewise.
26694 (ira_free_allocno_costs): Likewise.
26695 (finish_allocno): Likewise.
26696 (finish_allocnos): Likewise.
26697 (initiate_prefs): Likewise.
26698 (ira_create_pref): Likewise.
26699 (finish_pref): Likewise.
26700 (finish_prefs): Likewise.
26701 (initiate_copies): Likewise.
26702 (ira_create_copy): Likewise.
26703 (finish_copy): Likewise.
26704 (finish_copies): Likewise.
26705 (finish_prefs): Likewise.
26707 2015-06-01 Martin Liska <mliska@suse.cz>
26709 * ipa-cp.c (ipcp_value::add_source): Use new type-based pool allocator.
26710 (allocate_and_init_ipcp_value): Likewise.
26711 (ipcp_lattice::add_value): Likewise.
26712 (merge_agg_lats_step): Likewise.
26713 (ipcp_driver): Likewise.
26714 * ipa-prop.c (ipa_free_all_structures_after_ipa_cp): Likewise.
26715 (ipa_free_all_structures_after_iinln): Likewise.
26716 * ipa-prop.h: Likewise.
26718 2015-06-01 Martin Liska <mliska@suse.cz>
26720 * ipa-inline-analysis.c (edge_set_predicate): Use new type-based
26722 (set_hint_predicate): Likewise.
26723 (inline_summary_alloc): Likewise.
26724 (reset_inline_edge_summary): Likewise.
26725 (reset_inline_summary): Likewise.
26726 (set_cond_stmt_execution_predicate): Likewise.
26727 (set_switch_stmt_execution_predicate): Likewise.
26728 (compute_bb_predicates): Likewise.
26729 (estimate_function_body_sizes): Likewise.
26730 (inline_free_summary): Likewise.
26732 2015-06-01 Martin Liska <mliska@suse.cz>
26734 * ipa-prop.c (ipa_set_jf_constant): Use new type-based pool allocator.
26735 (ipa_edge_duplication_hook): Likewise.
26736 (ipa_free_all_structures_after_ipa_cp): Likewise.
26737 (ipa_free_all_structures_after_iinln): Likewise.
26739 2015-06-01 Martin Liska <mliska@suse.cz>
26741 * ipa-profile.c (account_time_size): Use new type-based pool allocator.
26742 (ipa_profile_generate_summary): Likewise.
26743 (ipa_profile_read_summary): Likewise.
26744 (ipa_profile): Likewise.
26746 2015-06-01 Martin Liska <mliska@suse.cz>
26748 * tree-ssa-structalias.c (new_var_info): Use new type-based
26750 (new_constraint): Likewise.
26751 (init_alias_vars): Likewise.
26752 (delete_points_to_sets): Likewise.
26754 2015-06-01 Martin Liska <mliska@suse.cz>
26756 * tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
26757 (free_strinfo): Likewise.
26758 (pass_strlen::execute): Likewise.
26760 2015-06-01 Martin Liska <mliska@suse.cz>
26762 * tree-ssa-sccvn.c (vn_reference_insert): Use new type-based
26764 (vn_reference_insert_pieces): Likewise.
26765 (vn_phi_insert): Likewise.
26766 (visit_reference_op_call): Likewise.
26767 (copy_phi): Likewise.
26768 (copy_reference): Likewise.
26769 (process_scc): Likewise.
26770 (allocate_vn_table): Likewise.
26771 (free_vn_table): Likewise.
26773 2015-06-01 Martin Liska <mliska@suse.cz>
26775 * tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based
26777 (add_repeat_to_ops_vec): Likewise.
26778 (get_ops): Likewise.
26779 (maybe_optimize_range_tests): Likewise.
26780 (init_reassoc): Likewise.
26781 (fini_reassoc): Likewise.
26783 2015-06-01 Martin Liska <mliska@suse.cz>
26785 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based
26787 (bitmap_set_new): Likewise.
26788 (get_or_alloc_expr_for_constant): Likewise.
26789 (get_or_alloc_expr_for): Likewise.
26790 (phi_translate_1): Likewise.
26791 (compute_avail): Likewise.
26792 (init_pre): Likewise.
26793 (fini_pre): Likewise.
26795 2015-06-01 Martin Liska <mliska@suse.cz>
26797 * sched-deps.c (create_dep_node): Use new type-based pool allocator.
26798 (delete_dep_node): Likewise.
26799 (create_deps_list): Likewise.
26800 (free_deps_list): Likewise.
26801 (sched_deps_init): Likewise.
26802 (sched_deps_finish): Likewise.
26804 2015-06-01 Martin Liska <mliska@suse.cz>
26806 * regcprop.c (free_debug_insn_changes): Use new type-based
26808 (replace_oldest_value_reg): Likewise.
26809 (pass_cprop_hardreg::execute): Likewise.
26811 2015-06-01 Martin Liska <mliska@suse.cz>
26813 * ira-build.c (initiate_cost_vectors): Use new type-based
26815 (ira_allocate_cost_vector): Likewise.
26816 (ira_free_cost_vector): Likewise.
26817 (finish_cost_vectors): Likewise.
26819 2015-06-01 Martin Liska <mliska@suse.cz>
26821 * sel-sched-ir.c (alloc_sched_pools): Use new type-based
26823 (free_sched_pools): Likewise.
26824 * sel-sched-ir.h (_list_alloc): Likewise.
26825 (_list_remove): Likewise.
26827 2015-06-01 Martin Liska <mliska@suse.cz>
26829 * stmt.c (add_case_node): Use new type-based pool allocator.
26830 (expand_case): Likewise.
26831 (expand_sjlj_dispatch_table): Likewise.
26833 2015-06-01 Martin Liska <mliska@suse.cz>
26835 * tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator.
26836 (free_bb): Likewise.
26837 (pass_cse_reciprocals::execute): Likewise.
26839 2015-06-01 Martin Liska <mliska@suse.cz>
26841 * tree-sra.c (sra_initialize): Use new type-based pool allocator.
26842 (sra_deinitialize) Likewise.
26843 (create_access_1) Likewise.
26844 (build_accesses_from_assign) Likewise.
26845 (create_artificial_child_access) Likewise.
26847 2015-06-01 Martin Liska <mliska@suse.cz>
26849 * dse.c (get_group_info):Use new type-based pool allocator.
26850 (dse_step0) Likewise.
26851 (free_store_info) Likewise.
26852 (delete_dead_store_insn) Likewise.
26853 (free_read_records) Likewise.
26854 (record_store) Likewise.
26855 (replace_read) Likewise.
26856 (check_mem_read_rtx) Likewise.
26857 (scan_insn) Likewise.
26858 (dse_step1) Likewise.
26859 (dse_step7) Likewise.
26861 2015-06-01 Martin Liska <mliska@suse.cz>
26863 * df-scan.c (struct df_scan_problem_data):Use new type-based
26865 (df_scan_free_internal) Likewise.
26866 (df_scan_alloc) Likewise.
26867 (df_grow_reg_info) Likewise.
26868 (df_free_ref) Likewise.
26869 (df_insn_create_insn_record) Likewise.
26870 (df_mw_hardreg_chain_delete) Likewise.
26871 (df_insn_info_delete) Likewise.
26872 (df_free_collection_rec) Likewise.
26873 (df_mw_hardreg_chain_delete_eq_uses) Likewise.
26874 (df_sort_and_compress_mws) Likewise.
26875 (df_ref_create_structure) Likewise.
26876 (df_ref_record) Likewise.
26878 2015-06-01 Martin Liska <mliska@suse.cz>
26880 * df-problems.c (df_chain_create):Use new type-based pool allocator.
26881 (df_chain_unlink_1) Likewise.
26882 (df_chain_unlink) Likewise.
26883 (df_chain_remove_problem) Likewise.
26884 (df_chain_alloc) Likewise.
26885 (df_chain_free) Likewise.
26886 * df.h (struct dataflow) Likewise.
26888 2015-06-01 Martin Liska <mliska@suse.cz>
26890 * cselib.c (new_elt_list):Use new type-based pool allocator.
26891 (new_elt_loc_list) Likewise.
26892 (unchain_one_elt_list) Likewise.
26893 (unchain_one_elt_loc_list) Likewise.
26894 (unchain_one_value) Likewise.
26895 (new_cselib_val) Likewise.
26896 (cselib_init) Likewise.
26897 (cselib_finish) Likewise.
26899 2015-06-01 Martin Liska <mliska@suse.cz>
26901 * config/sh/sh.c (add_constant):Use new type-based pool allocator.
26902 (sh_reorg) Likewise.
26904 2015-06-01 Martin Liska <mliska@suse.cz>
26906 * cfg.c (initialize_original_copy_tables):Use new type-based
26908 (free_original_copy_tables) Likewise.
26909 (copy_original_table_clear) Likewise.
26910 (copy_original_table_set) Likewise.
26912 2015-06-01 Martin Liska <mliska@suse.cz>
26914 * asan.c (asan_mem_ref_get_alloc_pool):Use new type-based
26916 (asan_mem_ref_new) Likewise.
26917 (free_mem_ref_resources) Likewise.
26919 2015-06-01 Martin Liska <mliska@suse.cz>
26921 * var-tracking.c (variable_htab_free):Use new type-based
26923 (attrs_list_clear) Likewise.
26924 (attrs_list_insert) Likewise.
26925 (attrs_list_copy) Likewise.
26926 (shared_hash_unshare) Likewise.
26927 (shared_hash_destroy) Likewise.
26928 (unshare_variable) Likewise.
26929 (var_reg_delete_and_set) Likewise.
26930 (var_reg_delete) Likewise.
26931 (var_regno_delete) Likewise.
26932 (drop_overlapping_mem_locs) Likewise.
26933 (variable_union) Likewise.
26934 (insert_into_intersection) Likewise.
26935 (canonicalize_values_star) Likewise.
26936 (variable_merge_over_cur) Likewise.
26937 (dataflow_set_merge) Likewise.
26938 (remove_duplicate_values) Likewise.
26939 (variable_post_merge_new_vals) Likewise.
26940 (dataflow_set_preserve_mem_locs) Likewise.
26941 (dataflow_set_remove_mem_locs) Likewise.
26942 (variable_from_dropped) Likewise.
26943 (variable_was_changed) Likewise.
26944 (set_slot_part) Likewise.
26945 (clobber_slot_part) Likewise.
26946 (delete_slot_part) Likewise.
26947 (loc_exp_insert_dep) Likewise.
26948 (notify_dependents_of_changed_value) Likewise.
26949 (emit_notes_for_differences_1) Likewise.
26950 (vt_emit_notes) Likewise.
26951 (vt_initialize) Likewise.
26952 (vt_finalize) Likewise.
26954 2015-06-01 Martin Liska <mliska@suse.cz>
26956 * ira-color.c (init_update_cost_records):Use new type-based
26958 (get_update_cost_record) Likewise.
26959 (free_update_cost_record_list) Likewise.
26960 (finish_update_cost_records) Likewise.
26961 (initiate_cost_update) Likewise.
26963 2015-06-01 Martin Liska <mliska@suse.cz>
26965 * lra.c (init_insn_regs): Use new type-based pool allocator.
26966 (new_insn_reg) Likewise.
26967 (free_insn_reg) Likewise.
26968 (free_insn_regs) Likewise.
26969 (finish_insn_regs) Likewise.
26970 (init_insn_recog_data) Likewise.
26971 (init_reg_info) Likewise.
26972 (finish_reg_info) Likewise.
26973 (lra_free_copies) Likewise.
26974 (lra_create_copy) Likewise.
26975 (invalidate_insn_data_regno_info) Likewise.
26977 2015-06-01 Martin Liska <mliska@suse.cz>
26979 * lra-lives.c (free_live_range): Use new type-based pool allocator.
26980 (free_live_range_list) Likewise.
26981 (create_live_range) Likewise.
26982 (copy_live_range) Likewise.
26983 (lra_merge_live_ranges) Likewise.
26984 (remove_some_program_points_and_update_live_ranges) Likewise.
26985 (lra_live_ranges_init) Likewise.
26986 (lra_live_ranges_finish) Likewise.
26988 2015-06-01 Martin Liska <mliska@suse.cz>
26990 * et-forest.c (et_new_occ): Use new type-based pool allocator.
26991 (et_new_tree): Likewise.
26992 (et_free_tree): Likewise.
26993 (et_free_tree_force): Likewise.
26994 (et_free_pools): Likewise.
26995 (et_split): Likewise.
26997 2015-06-01 Martin Liska <mliska@suse.cz>
26999 * alloc-pool.c (struct alloc_pool_descriptor): Move definition
27001 * alloc-pool.h (pool_allocator::pool_allocator): New function.
27002 (pool_allocator::release): Likewise.
27003 (inline pool_allocator::release_if_empty): Likewise.
27004 (inline pool_allocator::~pool_allocator): Likewise.
27005 (pool_allocator::allocate): Likewise.
27006 (pool_allocator::remove): Likewise.
27008 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
27010 * sched-deps.c (sched_analyze_2): Replace fuseable with fusible
27013 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
27015 * config/arm/arm-protos.h (tune_params): Rename fuseable_ops
27017 * config/arm/arm.c (arm_print_tune_info): Likewise.
27018 (arm_macro_fusion_p): Likewise.
27019 (arm_macro_fusion_pair_p): Likewise.
27021 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
27023 * config/aarch64/aarch64-protos.h (tune_params): Rename
27024 fuseable_ops to fusible_ops.
27025 * config/aarch64/aarch64.c (generic_tunings): Rename
27026 fuseable_ops to fusible_ops.
27027 (cortexa53_tunings): Likewise.
27028 (cortexa57_tunings): Likewise.
27029 (thunderx_tunings): Likewise.
27030 (xgene1_tunings): Likewise.
27031 (aarch64_macro_fusion_p): Likewise.
27032 (aarch64_macro_fusion_pair_p): Likewise.
27034 2015-06-01 Dominik Vogt <vogt@linux.vnet.ibm.com>
27036 * config/s390/driver-native.c: New file.
27037 * config/s390/x-native: New file.
27038 * config.host: Add new files for s390.
27039 * config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native
27041 * config.gcc: Likewise.
27042 * config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE
27043 * config/s390/s390-opts.h (enum processor_type): Ditto.
27044 * config/s390/s390.c (s390_option_override): Catch unhandled
27047 2015-06-01 Ilya Enkovich <ilya.enkovich@intel.com>
27050 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
27051 redirection for instrumented calls.
27052 * lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
27053 (append_compiler_options): Append -fcheck-pointer-bounds.
27054 * tree-chkp.h (chkp_copy_call_skip_bounds): New.
27055 (chkp_redirect_edge): New.
27056 * tree-chkp.c (chkp_copy_call_skip_bounds): New.
27057 (chkp_redirect_edge): New.
27059 2015-06-01 Richard Biener <rguenther@suse.de>
27061 PR tree-optimization/66280
27062 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
27065 2015-06-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27067 * config/aarch64/aarch64.md
27068 (*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
27071 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
27073 * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
27074 Remove obsolete kludge.
27076 2015-06-01 Richard Biener <rguenther@suse.de>
27078 * tree-ssa-reassoc.c (get_rank): Simplify.
27080 2015-05-31 H.J. Lu <hongjiu.lu@intel.com>
27082 * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
27083 * configure: Regenerated.
27085 2015-05-31 Mikhail Maltsev <maltsevm@gmail.com>
27087 * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
27088 issue (add space between string literal and macro).
27089 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
27091 2015-05-30 Andreas Schwab <schwab@linux-m68k.org>
27093 * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
27094 implict or explicit -fPIE or -fpie.
27096 2015-05-30 Mike Frysinger <vapier@gentoo.org>
27098 * config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
27100 2015-05-28 DJ Delorie <dj@redhat.com>
27102 * expmed.c (extract_bit_field_1): Avoid clobbering a
27103 yet-to-be-used base/index register.
27105 2015-05-30 Jan Hubicka <hubicka@ucw.cz>
27107 * alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
27108 (alias_stats): Add num_universal.
27109 (alias_set_subset_of): Special case pointers; be ready for NULL
27111 (alias_sets_conflict_p): Special case pointers; be ready for NULL
27113 (init_alias_set_entry): Break out from ...
27114 (record_alias_subset): ... here; propagate new fields;
27115 allocate children only when really needed.
27116 (get_alias_set): Do less generous pointer globbing.
27117 (dump_alias_stats_in_alias_c): Update statistics.
27119 2015-05-30 Alan Modra <amodra@gmail.com>
27121 * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
27122 correct block for use of r12.
27123 (rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
27125 2015-05-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
27128 * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
27131 2015-05-29 Jakub Jelinek <jakub@redhat.com>
27133 PR tree-optimization/66142
27134 * tree-if-conv.c (if_convertible_phi_p): Don't give up on
27135 virtual phis that feed themselves.
27137 2015-05-29 Richard Biener <rguenther@suse.de>
27139 PR tree-optimization/66314
27140 * tree-ssa-threadupdate.c (create_block_for_threading): Add
27141 parameter that says which loop the new block belongs to.
27142 (ssa_create_duplicates): Blocks duplicated for the threaded
27143 path belong to the loop of the thread destination.
27145 2015-05-29 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
27147 * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
27148 to cleanup-saved-temps.
27149 * doc/sourcebuild.texi (Clean up generated test files): Expand
27151 (dg-keep-saved-temps): Document new proc.
27152 (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
27153 cleanup-saved-temps): Remove.
27155 2015-05-28 Andreas Tobler <andreast@gcc.gnu.org>
27157 * configure.ac: Move the atoll check from AC_CHECK_FUNCS to
27158 gcc_AC_CHECK_DECLS.
27159 * configure: Regenerate.
27161 2015-05-28 Mike Frysinger <vapier@gentoo.org>
27163 * config/nios2/linux.h (CPP_SPEC): Define.
27165 2015-05-28 Mike Frysinger <vapier@gentoo.org>
27167 * config/microblaze/linux.h (CPP_SPEC): Define.
27169 2015-05-28 Mike Frysinger <vapier@gentoo.org>
27171 * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
27172 -pthread is specified.
27174 2015-05-28 Richard Biener <rguenther@suse.de>
27176 * tree-vect-loop.c (vect_fixup_reduc_chain): New function.
27177 (vect_fixup_scalar_cycles_with_patterns): Likewise.
27178 (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
27179 after pattern recog.
27180 (vect_create_epilog_for_reduction): Properly handle reductions
27182 (vectorizable_reduction): Likewise.
27183 * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
27185 (vect_get_constant_vectors): Create the correct number of
27186 initial values for reductions.
27187 (vect_schedule_slp_instance): Handle reduction chains that are
27188 type changing properly.
27189 * tree-vect-stmts.c (vect_analyze_stmt): Adjust.
27191 2015-05-28 Richard Biener <rguenther@suse.de>
27193 PR tree-optimization/66142
27194 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
27195 values better in memcpy destination handling. Handle non-aliasing
27198 2015-05-28 Lawrence Velázquez <vq@larryv.me>
27201 * config/darwin-c.c (version_components): New global enum.
27202 (parse_version, version_as_legacy_macro)
27203 (version_as_modern_macro, macosx_version_as_macro): New functions.
27204 (version_as_macro): Remove.
27205 (darwin_cpp_builtins): Use new function.
27207 2015-05-28 H.J. Lu <hongjiu.lu@intel.com>
27209 * builtins.c (expand_builtin_acc_on_device): Mark parameters
27210 with ATTRIBUTE_UNUSED.
27212 2015-05-28 Julian Brown <julian@codesourcery.com>
27216 * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
27217 sequence for !ACCEL_COMPILER.
27219 2015-05-28 Nick Clifton <nickc@redhat.com>
27221 * config/rx/rx.c (push_regs): New function. Extracts code from...
27222 (rx_expand_prologue): ... here. Use push_regs to push even small
27223 spans of registers.
27224 (pop_regs): New function.
27225 (rx_expand_epilogue): Use pop_regs to pop even small spans of
27228 2015-05-28 Richard Biener <rguenther@suse.de>
27230 * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
27232 (SLP_INSTANCE_BODY_COST_VEC): Remove.
27233 (vect_update_slp_costs_according_to_vf): Likewise.
27234 (vect_slp_analyze_operations): Update prototype.
27235 * tree-vect-loop.c (vect_analyze_loop_2): Remove call to
27236 vect_update_slp_costs_according_to_vf, adjust.
27237 * tree-vect-slp.c (vect_free_slp_instance): Adjust.
27238 (vect_analyze_slp_cost_1): Likewise.
27239 (vect_analyze_slp_cost): Likewise. Properly deal with
27240 widening reduction ops. Commit body costs.
27241 (vect_analyze_slp_instance): Adjust. Do not analyze SLP
27242 cost for loops from here.
27243 (vect_slp_analyze_operations): But do it from here when
27244 the vectorization factor is known and stmts are analyzed.
27245 (vect_bb_vectorization_profitable_p): Simplify.
27246 (vect_slp_analyze_bb_1): Do not compute SLP cost here.
27247 (vect_update_slp_costs_according_to_vf): Remove.
27249 2015-05-27 Magnus Granberg <zorry@gentoo.org>
27250 H.J. Lu <hongjiu.lu@intel.com>
27252 * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
27253 (BUILD_CFLAGS): Likewise.
27254 (BUILD_CXXFLAGS): Likewise.
27255 (LINKER): Add @NO_PIE_FLAG@.
27256 (BUILD_LDFLAGS): Likewise.
27257 (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
27258 --enable-default-pie.
27259 * common.opt (fPIE): Initialize to -1.
27261 (no-pie): New option.
27262 (pie): Replace "Negative(shared)" with "Negative(no-pie)".
27263 * configure.ac: Add --enable-default-pie.
27264 (NO_PIE_CFLAGS): New. Check if -fno-PIE works. AC_SUBST.
27265 (NO_PIE_FLAG): New. Check if -no-pie works. AC_SUBST.
27266 * defaults.h (DEFAULT_FLAG_PIE): New. Default PIE to -fPIE.
27267 * gcc.c (NO_PIE_SPEC): New.
27268 (PIE_SPEC): Likewise.
27269 (NO_FPIE1_SPEC): Likewise.
27270 (FPIE1_SPEC): Likewise.
27271 (NO_FPIE2_SPEC): Likewise.
27272 (FPIE2_SPEC): Likewise.
27273 (NO_FPIE2_SPEC): Likewise.
27274 (FPIE_SPEC): Likewise.
27275 (NO_FPIE_SPEC): Likewise.
27276 (NO_FPIC1_SPEC): Likewise.
27277 (FPIC1_SPEC): Likewise.
27278 (NO_FPIC2_SPEC): Likewise.
27279 (FPIC2_SPEC): Likewise.
27280 (NO_FPIC2_SPEC): Likewise.
27281 (FPIC_SPEC): Likewise.
27282 (NO_FPIC_SPEC): Likewise.
27283 (NO_FPIE1_AND_FPIC1_SPEC): Likewise.
27284 (FPIE1_OR_FPIC1_SPEC): Likewise.
27285 (NO_FPIE2_AND_FPIC2_SPEC): Likewise.
27286 (FPIE2_OR_FPIC2_SPEC): Likewise.
27287 (NO_FPIE_AND_FPIC_SPEC): Likewise.
27288 (FPIE_OR_FPIC_SPEC): Likewise.
27289 (LD_PIE_SPEC): Likewise.
27290 (LINK_PIE_SPEC): Handle -no-pie. Use PIE_SPEC and LD_PIE_SPEC.
27291 * opts.c (finish_options): Update opts->x_flag_pie if it is -1.
27292 * config/darwin.h (PIE_SPEC): Renamed to ...
27293 (DARWIN_PIE_SPEC): This.
27294 (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
27295 * config/darwin9.h (PIE_SPEC): Renamed to ...
27296 (DARWIN_PIE_SPEC): This.
27297 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
27298 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
27299 * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
27300 FPIE2_OR_FPIC2_SPEC.
27301 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
27302 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
27303 * config/sol2.h (ASM_PIC_SPEC): Likewise.
27304 * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
27305 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
27306 * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
27307 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
27308 * config/m32r/m32r.h (ASM_SPEC): Likewise.
27309 * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
27310 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
27311 * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
27312 * config/sparc/freebsd.h (ASM_SPEC): Likewise.
27313 * config/sparc/linux.h (ASM_SPEC): Likewise.
27314 * config/sparc/linux64.h (ASM_SPEC): Likewise.
27315 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
27316 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
27317 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
27318 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
27319 * config/sparc/sparc.h (ASM_SPEC): Likewise.
27320 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
27321 * config/sparc/vxworks.h (ASM_SPEC): Likewise.
27322 * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
27323 FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
27324 * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
27325 * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
27326 NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
27327 (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
27328 * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and NO_FPIC_SPEC.
27329 * config/mips/gnu-user.h (NO_SHARED_SPECS): Use NO_FPIE_AND_FPIC_SPEC.
27330 * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
27331 * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
27332 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
27333 * config/vax/linux.h (ASM_SPEC): Likewise.
27334 * doc/install.texi: Document --enable-default-pie.
27335 * doc/invoke.texi: Document -no-pie.
27336 * config.in: Regenerated.
27337 * configure: Likewise.
27339 2015-05-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
27341 PR rtl-optimization/66168
27342 * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
27343 can_move_invariant_reg.
27345 2015-05-27 John David Anglin <danglin@gcc.gnu.org>
27348 * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
27349 REG_EQUAL note when doing insert.
27351 * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
27352 instead of "%d" for 'o' operand.
27354 2015-05-27 Nathan Sidwell <nathan@acm.org>
27357 * tree.c (build_pointer_type_for_mode): Canonical type does not
27358 inherit can_alias_all.
27359 (build_reference_type_for_mode): Likewise.
27361 2015-05-27 Eric Botcazou <ebotcazou@adacore.com>
27363 * expr.h (array_at_struct_end_p): Move to...
27364 (array_ref_element_size): Likewise.
27365 (component_ref_field_offset): Likewise.
27366 * tree.h (array_ref_element_size): ...here.
27367 (array_at_struct_end_p): Likewise.
27368 (component_ref_field_offset): Likewise.
27369 * expr.c (array_ref_element_size): Move to...
27370 (array_ref_low_bound): Likewise.
27371 (array_at_struct_end_p): Likewise.
27372 (array_ref_up_bound): Likewise.
27373 (component_ref_field_offset): Likewise.
27374 * tree.c (array_ref_element_size): ...here.
27375 (array_ref_low_bound): Likewise.
27376 (array_ref_up_bound): Likewise.
27377 (array_at_struct_end_p): Likewise.
27378 (component_ref_field_offset): Likewise.
27380 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
27381 Szabolcs Nagy <szabolcs.nagy@arm.com>
27383 * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
27385 2015-05-27 Jason Merrill <jason@redhat.com>
27388 * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
27389 ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
27390 ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
27392 2015-05-22 Aditya Kumar <hiraditya@msn.com>
27394 * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
27397 * statistics.c (statistics_fini_pass): Print pass name.
27399 2015-05-27 Richard Biener <rguenther@suse.de>
27401 PR tree-optimization/66272
27403 2014-08-15 Richard Biener <rguenther@suse.de>
27405 PR tree-optimization/62031
27406 * tree-data-ref.c (dr_analyze_indices): Do not set
27407 DR_UNCONSTRAINED_BASE.
27408 (dr_may_alias_p): All indirect accesses have to go the
27409 formerly DR_UNCONSTRAINED_BASE path.
27410 * tree-data-ref.h (struct indices): Remove
27411 unconstrained_base member.
27412 (DR_UNCONSTRAINED_BASE): Remove.
27414 2015-05-27 Aldy Hernandez <aldyh@redhat.com>
27416 * dwarf2out.c: Remove block_map.
27417 (gen_call_site_die): Replace block_map use with BLOCK_DIE.
27418 (gen_lexical_block_die): Same.
27419 (dwarf2out_function_decl): Remove block_map use.
27420 (dwarf2out_c_finalize): Same.
27421 * tree-core.h (struct tree_block): Add die field.
27422 * tree.h (BLOCK_DIE): New.
27424 2015-05-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27427 * expr.c (memory_load_overlap): New function.
27428 (emit_push_insn): When pushing partial args to the stack would
27429 clobber the register part load the overlapping part into a pseudo
27430 and put it into the hard reg after pushing. Change return type
27431 to bool. Add bool argument.
27432 * expr.h (emit_push_insn): Change return type to bool.
27434 * calls.c (expand_call): Cancel sibcall optimization when encountering
27435 partial argument on targets with ARGS_GROW_DOWNWARD and
27436 !STACK_GROWS_DOWNWARD.
27437 (emit_library_call_value_1): Update callsite of emit_push_insn.
27438 (store_one_arg): Likewise.
27440 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
27442 * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
27444 2015-05-27 Martin Liska <mliska@suse.cz>
27446 * Makefile.in: Add additional dependencies related to memory report
27448 * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
27449 * bitmap.c (struct bitmap_descriptor_d): Remove.
27450 (struct loc): Likewise.
27451 (struct bitmap_desc_hasher): Likewise.
27452 (bitmap_desc_hasher::hash): Likewise.
27453 (bitmap_desc_hasher::equal): Likewise.
27454 (get_bitmap_descriptor): Likewise.
27455 (bitmap_register): User new memory descriptor API.
27456 (register_overhead): Likewise.
27457 (bitmap_find_bit): Register nsearches and search_iter statistics.
27458 (struct bitmap_output_info): Remove.
27459 (print_statistics): Likewise.
27460 (dump_bitmap_statistics): Use new memory descriptor.
27461 * bitmap.h (struct bitmap_usage): New class.
27462 * genmatch.c: Extend header file inclusion.
27463 * genpreds.c: Likewise.
27464 * ggc-common.c (struct ggc_usage): New class.
27465 (struct ggc_loc_desc_hasher): Remove.
27466 (ggc_loc_desc_hasher::hash): Likewise.
27467 (ggc_loc_desc_hasher::equal): Likewise.
27468 (struct ggc_ptr_hash_entry): Likewise.
27469 (struct ptr_hash_hasher): Likewise.
27470 (ptr_hash_hasher::hash): Likewise.
27471 (ptr_hash_hasher::equal): Likewise.
27472 (make_loc_descriptor): Likewise.
27473 (ggc_prune_ptr): Likewise.
27474 (dump_ggc_loc_statistics): Use new memory descriptor.
27475 (ggc_record_overhead): Likewise.
27476 (ggc_free_overhead): Likewise.
27477 (final_cmp_statistic): Remove.
27478 (cmp_statistic): Likewise.
27479 (ggc_add_statistics): Liekwise.
27480 (ggc_prune_overhead_list): Likewise.
27481 * hash-map-traits.h: New file.
27482 * hash-map.h (struct default_hashmap_traits): Move the traits to a
27483 separate header file.
27484 * hash-set.h: Pass memory statistics info to ctor.
27485 * hash-table.c (void dump_hash_table_loc_statistics): New function.
27486 * hash-table.h (hash_table::hash_table): Add new ctor arguments.
27487 (hash_table::~hash_table): Register memory release operation.
27488 (hash_table::alloc_entries): Handle memory allocation operation.
27489 (hash_table::expand): Likewise.
27490 * inchash.c (iterative_hash_hashval_t): Move implementation to header
27492 (iterative_hash_host_wide_int): Likewise.
27493 * inchash.h (class hash): Likewise.
27494 * mem-stats-traits.h: New file.
27495 * mem-stats.h: New file.
27496 (mem_location): Add new class.
27497 (mem_usage): Likewise.
27498 (mem_alloc_description): Likewise.
27499 * sese.c: Add new header file inclusision.
27500 * toplev.c (dump_memory_report): Add report for hash_table, hash_map
27502 * tree-sra.c: Add new header file inclusision.
27503 * vec.c (struct vec_descriptor): Remove.
27504 (hash_descriptor): Likewise.
27505 (struct vec_usage): Likewise.
27506 (struct ptr_hash_entry): Likewise.
27507 (hash_ptr): Likewise.
27508 (eq_ptr): Likewise.
27509 (vec_prefix::register_overhead): Use new memory descriptor API.
27510 (vec_prefix::release_overhead): Likewise.
27511 (add_statistics): Remove.
27512 (dump_vec_loc_statistics): Use new memory descriptor API.
27513 * vec.h (struct vec_prefix): Likewise.
27514 (va_heap::reserve): Likewise.
27515 (va_heap::release): Likewise.
27516 * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
27518 2015-05-27 Richard Biener <rguenther@suse.de>
27520 * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
27521 earlier and remove ??? comment.
27522 (vect_analyze_stmt): If we are analyzing a pure SLP stmt
27523 and got called from loop analysis bail out. Always pass the SLP
27524 node to the vectorizable_* functions.
27525 * tree-vect-loop.c (vect_analyze_loop_operations): Remove
27526 the premature SLP check here.
27527 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
27528 detected SLP stmts.
27529 (vect_detect_hybrid_slp_1): Likewise.
27531 2015-05-26 Jeff Law <law@redhat.com>
27533 * combine.c (find_split_point): Verify that the shift count is a
27534 constant when choosing (plus (ashift ...)) as a split point.
27536 * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
27537 No functional changes.
27539 2015-05-26 Jan Hubicka <hubicka@ucw.cz>
27541 * ipa-polymorphic-call.c
27542 (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
27543 case when call target is already known.
27545 2015-05-26 Oleg Endo <olegendo@gcc.gnu.org>
27548 * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
27549 take into account the case that operands[1] and operands[2]
27550 are the same register.
27552 2015-05-26 Michael Matz <matz@suse.de>
27554 PR middle-end/66251
27556 * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
27558 (vect_create_vectorized_demotion_stmts): Always set
27559 STMT_VINFO_VEC_STMT, also with SLP.
27560 (vectorizable_store): Handle strided group stores.
27562 2015-05-26 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
27565 * config/aarch64/aarch64.md
27566 (*adds_shift_imm_<mode>): New pattern.
27567 (*subs_shift_imm_<mode>): Likewise.
27568 (*adds_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
27569 (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
27570 (*add_uxt<mode>_shift2): Likewise.
27571 (*add_uxtsi_shift2_uxtw): Likewise.
27572 (*sub_uxt<mode>_shift2): Likewise.
27573 (*sub_uxtsi_shift2_uxtw): Likewise.
27575 2015-05-26 David Edelsohn <dje.gcc@gmail.com>
27577 * config/rs6000/constraints.md (Y, U): Use match_test.
27579 2015-05-26 Christian Bruel <christian.bruel@st.com>
27582 * config/arm/arm.c (arm_option_check_internal)
27583 (arm_option_params_internal): Check opts->target_flags to set macros.
27584 (TREE_TARGET_ARM, TREE_TARGET_THUMB)
27585 (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
27586 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
27587 (builtin_define): Replaced with def_or_undef_macro.
27588 * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
27589 TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
27590 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
27591 (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
27592 (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
27593 (TARGET_ARM_FEATURE_LDREX_P)
27594 (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
27595 * config/arm/arm-c.c (def_or_undef_macro): New function.
27596 (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
27598 2015-05-26 Christian Bruel <christian.bruel@st.com>
27600 * c-common.h (builtin_define_with_int_value)
27601 (builtin_define_type_sizeof): Declare.
27602 * c-cppbuiltin.c (builtin_define_with_int_value)
27603 (builtin_define_type_sizeof): Externalize.
27604 (builtin_define_std): Cleanup declaration.
27605 * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
27606 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
27607 * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
27608 (builtin_define, builtin_assert): New macros.
27610 2015-05-26 Richard Biener <rguenther@suse.de>
27612 PR tree-optimization/66142
27613 * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
27614 MEM_REFs for the same base address.
27616 2015-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27619 * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
27621 2015-05-26 Jason Merrill <jason@redhat.com>
27623 * configure.ac: Set CXXFLAGS for ISL test.
27624 * configure: Regenerate.
27626 * configure.ac: Use C++ for all tests. Use AC_CHECK_DECLS for
27627 strstr and basename.
27628 * configure: Regenerate.
27630 2015-05-26 Richard Biener <rguenther@suse.de>
27632 * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
27633 X % C -> X & (C - 1) for C being a power-of two to ...
27634 * match.pd: ... patterns.
27636 2015-05-26 Marc Glisse <marc.glisse@inria.fr>
27638 * match.pd (swapped_tcc_comparison): New operator list.
27639 (-A CMP -B): New simplification.
27640 * fold-const.c (fold_comparison): Remove corresponding code.
27642 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
27644 * caller-save.c (init_caller_save): Base temporary register numbers
27645 on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
27646 * cfgloopanal.c (init_set_costs): Likewise.
27647 * dojump.c (prefer_and_bit_test): Likewise.
27648 * expr.c (init_expr_target): Likewise.
27649 * ira.c (setup_prohibited_mode_move_regs): Likewise.
27650 * lower-subreg.c (init_lower_subreg): Likewise.
27651 * postreload.c (reload_cse_regs_1): Likewise.
27653 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
27655 * gensupport.h (compute_test_codes): Declare.
27656 * gensupport.c (compute_predicate_codes): Rename to...
27657 (compute_test_codes): ...this. Generalize error message.
27658 (process_define_predicate): Update accordingly.
27659 * genpreds.c (compute_maybe_allows): Delete.
27660 (add_constraint): Use compute_test_codes to determine whether
27661 something can accept a SUBREG, REG or MEM.
27663 2015-05-26 Torvald Riegel <triegel@redhat.com>
27665 * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
27666 'memory model' to align with C++11; fix description of memory orders;
27669 2015-05-26 Richard Biener <rguenther@suse.de>
27671 * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
27672 (vect_analyze_loop_operations): ... here. Remove slp parameter,
27673 detect whether we apply SLP. Remove call to
27674 vect_update_slp_costs_according_to_vf.
27675 (vect_analyze_loop_2): Call vect_update_vf_for_slp and
27676 vect_update_slp_costs_according_to_vf from here. Dispatch
27677 to vect_slp_analyze_operations to analyze SLP stmts.
27678 * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
27679 unused bb_vec_info parameter, adjust assert.
27680 (vect_slp_analyze_operations): Pass in the slp instance tree
27681 instead of bb_vec_info.
27682 (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
27683 * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
27685 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
27687 * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
27688 Q_REGS. Expand comment.
27689 (REG_CLASS_NAMES): Ditto.
27690 (REG_CLASS_CONTENTS): Ditto.
27692 2015-05-25 Uros Bizjak <ubizjak@gmail.com>
27695 * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
27696 when LEGACY_INT_REGNO_P is processed.
27698 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
27700 * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
27702 2015-05-25 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
27704 * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
27705 register if not marked dead/unused, before return.
27707 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
27710 * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
27711 is set; check for assembler name at LTO time.
27712 (type_in_anonymous_namespace): Remove hacks, check that all
27713 anonymous types are called "<anon>"
27714 (odr_type_p): Simplify; add check for "<anon>"
27715 (odr_subtypes_equivalent): Add odr_type_p check.
27716 * tree.c (need_assembler_name_p): Even anonymous namespace needs
27719 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
27721 * ipa-utils.h (method_class_type): Remove.
27722 * cgraphunit.c (walk_polymorphic_call_targets): Use
27723 TYPE_METHOD_BASETYPE.
27724 * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
27725 on main variants only.
27726 (method_class_type): Remove.
27727 (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
27728 (build_type_inheritance_graph): Likewise.
27729 * ipa-icf.c (sem_function::equals_wpa): Likewise.
27730 * pa-polymorphic-call.c (decl_maybe_in_construction_p,
27731 check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
27733 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
27735 * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
27736 is_typedef_decl, typedef_variant_p): Constify.
27737 * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
27738 is_typedef_decl, typedef_variant_p): Constify.
27740 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27742 * defaults.h (gen_tablejump): New function.
27743 (HAVE_tablejump): Add default value.
27745 * stmt.c: Likewise.
27747 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27749 * defaults.h (gen_store_multiple): New function.
27750 (HAVE_store_multiple): Add default value.
27751 * expr.c (move_block_from_reg): Adjust.
27753 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27755 * defaults.h (gen_load_multiple): New function.
27756 (HAVE_load_multiple): Add default value.
27757 * expr.c (move_block_to_reg): Adjust.
27759 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27761 * defaults.h (gen_mem_signal_fence): New function.
27762 (HAVE_mem_signal_fence): Add default value.
27763 * optabs.c: Adjust.
27765 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27767 * defaults.h (gen_memory_barrier): New function.
27768 (HAVE_memory_barrier): Add default value.
27769 * optabs.c: Adjust.
27771 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27773 * defaults.h (gen_mem_thread_fence): New function.
27774 (HAVE_mem_thread_fence): Add default definition.
27775 * optabs.c: Adjust.
27777 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27779 * combine.c (find_split_point): Check the value of HAVE_lo_sum
27780 instead of if it is defined.
27781 (combine_simplify_rtx): Likewise.
27782 * lra-constraints.c (process_address_1): Likewise.
27783 * config/darwin.c: Adjust.
27784 * genconfig.c (main): Always define HAVE_lo_sum.
27786 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
27788 * genmatch.c (parser::parse_operation): Reject expanding
27789 operator-list inside 'for'.
27791 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
27793 * genmatch.c (parser::parse_for): Reject iterator if used as
27796 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
27798 * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
27799 after end of id-list.
27801 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
27803 * tree.c (gimple_canonical_types_compatible_p): Sanity check that
27804 we do not try to compute canonical type for type that does not need
27806 (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
27808 * tree.h (type_with_alias_set_p): New.
27810 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
27812 * tree.c (gimple_canonical_types_compatible_p): Do not compare
27813 function attributes.
27814 (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
27816 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
27818 * Makefile.in (check_gcc_parallelize): Delete.
27819 (lang_checks_parallelized): Update comment.
27821 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
27823 PR rtl-optimization/66237
27824 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
27825 location of an "as_a" cast.
27827 2015-05-22 Jeff Law <law@redhat.com>
27829 * config/pa/pa.md (non-canonical shift-add insns): Remove.
27830 (peepholes with non-canonical RTL sources): Remove.
27831 (peepholes for indexed stores of FP regs in integer modes): Match and
27832 generate canonical RTL.
27834 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
27836 PR tree-optimization/63387
27837 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
27838 ((x ord x) & (y ord y) -> (x ord y),
27839 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
27840 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
27841 vectors like scalars.
27843 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
27845 * convert.c (convert_to_integer, convert_to_vector): Include the
27846 types in the error message.
27848 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
27850 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
27853 2015-05-22 Jeff Law <law@redhat.com>
27855 * config/pa/pa.md (integer_indexed_store splitters): Use
27856 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
27857 insns -- adjusting the constant 2nd operand accordingly.
27859 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
27860 (plus (ashift X log2) Y) if it is a split point.
27862 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
27863 out of hppa_legitimize_address to handle both forms of a multiply
27865 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
27866 Always generate the ASHIFT variant as the result is not directly
27867 used in a MEM. Update comments and refactor slightly to improve
27870 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27873 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
27874 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
27875 (aarch64_composite_type_p): Return false if given type and mode are
27876 for a short vector.
27878 2015-05-22 Richard Biener <rguenther@suse.de>
27880 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
27882 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
27883 patterns when determining whether SLP is pure.
27884 (vect_is_slp_reduction): Remove check for pattern stmts.
27885 (vect_is_simple_reduction_1): Remove dead code.
27886 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
27887 (vect_get_and_check_slp_defs): Pass in the stmt number.
27888 Allow the first def in a reduction to be not a pattern stmt when
27889 the rest of the stmts def are patterns.
27890 (vect_build_slp_tree_1): Allow tcc_expression codes like
27891 SAD_EXPR and DOT_PROD_EXPR.
27892 (vect_build_slp_tree): Adjust.
27893 (vect_analyze_slp): Refactor and move BB vect error message ...
27894 (vect_slp_analyze_bb_1): ... here.
27896 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
27898 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
27899 for CSWTCH temporary.
27901 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27903 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
27904 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
27907 2015-05-22 Richard Biener <rguenther@suse.de>
27909 PR tree-optimization/66251
27910 * tree-vect-stmts.c (vectorizable_conversion): Properly
27911 set STMT_VINFO_VEC_STMT even for the SLP case.
27913 2015-05-22 Marek Polacek <polacek@redhat.com>
27915 * doc/extend.texi: Use @pxref instead of @xref.
27917 2015-05-22 hiraditya <hiraditya@msn.com>
27919 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
27922 2015-05-22 Richard Biener <rguenther@suse.de>
27924 PR tree-optimization/65701
27925 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
27926 Move peeling cost models into one place. Peel for alignment
27927 for single loads only if an aligned load is cheaper than
27930 2015-05-22 Marek Polacek <polacek@redhat.com>
27933 * doc/extend.texi (Enumerator Attributes): New section.
27934 Document syntax of enumerator attributes.
27936 2015-05-22 Richard Biener <rguenther@suse.de>
27938 * tree-vect-loop.c (get_reduction_op): New function.
27939 (vect_model_reduction_cost): Use it, add reduc_index parameter.
27940 Make ready for BB reductions.
27941 (vect_create_epilog_for_reduction): Use get_reduction_op.
27942 (vectorizable_reduction): Init reduc_index to a valid value.
27943 Adjust vect_model_reduction_cost call.
27944 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
27945 operand for reduction defaults. Add SAD_EXPR support.
27946 Assert we have a neutral op for SLP reductions.
27947 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
27948 walking pattern stmt ops only recurse to SSA names.
27950 2015-05-22 Richard Biener <rguenther@suse.de>
27952 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
27953 assert with guard, remove check on detected reduction.
27954 (vect_recog_sad_pattern): Likewise.
27955 (vect_recog_widen_sum_pattern): Likewise.
27957 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27959 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
27960 __always_inline__ attribute.
27961 (vaesdq_u8): Likewise.
27962 (vaesmcq_u8): Likewise.
27963 (vaesimcq_u8): Likewise.
27964 (vsha1cq_u32): Likewise.
27965 (vsha1mq_u32): Likewise.
27966 (vsha1pq_u32): Likewise.
27967 (vsha1h_u32): Likewise.
27968 (vsha1su0q_u32): Likewise.
27969 (vsha1su1q_u32): Likewise.
27970 (vsha256hq_u32): Likewise.
27971 (vsha256h2q_u32): Likewise.
27972 (vsha256su0q_u32): Likewise.
27973 (vsha256su1q_u32): Likewise.
27974 (vmull_p64): Likewise.
27975 (vmull_high_p64): Likewise.
27977 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27979 * final.c (final_scan_insn): Don't check HAVE_peephole with the
27981 * output.h: Likewise.
27982 * genconfig.c (main): Alwways define HAVE_peephole.
27983 * genpeep.c: Don't emit checks of HAVE_peephole.
27985 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27987 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
27988 check HAVE_conditional_move with the preprocessor.
27990 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27992 * genconfig.c (main): Always define HAVE_conditional_move.
27993 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
27994 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
27997 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27999 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
28000 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
28001 and FRAME_POINTER_REGNUM with the preprocessor.
28003 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28005 * defaults.h: Add default for STACK_PUSH_CODE.
28006 * expr.c: Don't redefine STACK_PUSH_CODE.
28007 * recog.c: Likewise.
28009 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28011 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
28012 sched-deps.c: Use if instead of preprocessor checks with
28013 STACK_GROWS_DOWNWARD.
28015 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28017 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
28019 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
28020 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
28021 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
28022 * doc/tm.texi: Regenerate.
28024 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
28027 * config/i386/constraints.md (Bg): New constraint for GOT memory
28029 * config/i386/i386.md (*call_got_x32): New pattern.
28030 (*call_value_got_x32): Likewise.
28031 * config/i386/predicates.md (GOT_memory_operand): New predicate.
28033 2015-05-21 Jakub Jelinek <jakub@redhat.com>
28035 PR tree-optimization/66233
28036 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
28039 2015-05-21 Jeff Law <law@redhat.com>
28041 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
28042 than MULT for shadd sequences.
28044 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
28046 * alias.c (alias_stats): New static var.
28047 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
28048 (dump_alias_stats_in_alias_c): New function.
28049 * alias.h (dump_alias_stats_in_alias_c): Declare.
28050 * tree-ssa-alias.c (dump_alias_stats): Call it.
28052 2015-05-08 Michael Matz <matz@suse.de>
28054 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
28056 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
28057 (STMT_VINFO_STRIDED_P): ... this.
28058 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
28059 (vect_verify_datarefs_alignment): Likewise.
28060 (vect_enhance_data_refs_alignment): Likewise.
28061 (vect_analyze_data_ref_access): Likewise.
28062 (vect_analyze_data_refs): Accept strided stores.
28063 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
28064 (vect_model_load_cost): Adjust for macro rename.
28065 (vectorizable_mask_load_store): Likewise.
28066 (vectorizable_load): Likewise.
28067 (vectorizable_store): Open code strided stores.
28069 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28071 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
28072 Document sqrt_insn.
28074 2015-05-21 Richard Biener <rguenther@suse.de>
28077 * match.pd: Guard pattern optimzing (int)(float)int
28078 conversions to apply only on GIMPLE.
28080 2015-05-21 Jeff Law <law@redhat.com>
28082 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
28083 multiply-accumulate/shift-add insn generation.
28085 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
28088 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
28089 operands[1] are the same.
28091 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
28093 PR middle-end/66221
28094 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
28095 build_distinct_type_copy to copy bounds.
28097 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
28099 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
28100 Change to unsigned int.
28102 2015-05-20 Jeff Law <law@redhat.com>
28104 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
28105 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
28106 (pa_shadd_constant_p): Allow constants for shadd insns rather
28107 than valid scaling constants for memory addresses.
28108 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
28109 * config/pa/predicates.md (mem_shadd_operand): New predicate.
28110 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
28111 (shift-add insns using ASHIFT): New patterns.
28113 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
28115 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
28117 (fix_up_fall_thru_edges): Likewise.
28118 (fix_crossing_conditional_branches): Likewise. Promote jump targets
28119 from to rtx_insn to rtx_code_label where feasible.
28120 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
28121 gen_move_insn (returned type changed to rtx_insn).
28122 * builtins.c (expand_errno_check): Fix arguments of
28123 do_compare_rtx_and_jump (now expects rtx_code_label).
28124 (expand_builtin_acc_on_device): Likewise.
28125 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
28126 invert_jump (now exprects rtx_jump_insn).
28127 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
28128 (construct_init_block): Use rtx_code_label.
28129 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
28130 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
28131 calling redirect_jump.
28132 (patch_jump_insn): Likewise.
28133 (redirect_branch_edge): Likewise.
28134 (force_nonfallthru_and_redirect): Likewise.
28135 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
28137 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
28138 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
28139 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
28140 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
28141 to store the value retured by gen_label_rtx.
28142 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
28144 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
28145 (split_branches): Fix calls of redirect_jump.
28146 * dojump.c (jumpifnot): Promote argument type from rtx to
28148 (jumpifnot_1): Likewise.
28149 (jumpif): Likewise.
28150 (jumpif_1): Likewise.
28151 (do_jump_1): Likewise.
28152 (do_jump): Likewise. Use rtx_code_label when feasible.
28153 (do_jump_by_parts_greater_rtx): Likewise.
28154 (do_jump_by_parts_zero_rtx): Likewise.
28155 (do_jump_by_parts_equality_rtx): Likewise.
28156 (do_compare_rtx_and_jump): Likewise.
28157 * dojump.h: Update function prototypes.
28158 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
28160 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
28162 (emit_label_before): Likewise.
28163 (emit_jump_insn_after_noloc): Likewise.
28164 (emit_jump_insn_after_setloc): Likewise.
28165 (emit_jump_insn_after): Likewise
28166 (emit_jump_insn_before_setloc): Likewise.
28167 (emit_jump_insn_before): Likewise.
28168 (emit_label_before): Promote return type to rtx_code_label.
28169 (emit_label): Likewise.
28170 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
28171 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
28173 (emit_stack_restore): Likewise.
28174 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
28175 (do_cmp_and_jump): Likewise.
28176 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
28177 from rtx to rtx_code_label.
28178 (gen_move_insn_uncast): New function.
28179 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
28180 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
28181 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
28182 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
28183 invert_jump_1 and redirect_jump_1.
28184 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
28185 do_compare_rtx_and_jump.
28186 (expand_addsub_overflow): Likewise.
28187 (expand_neg_overflow): Likewise.
28188 (expand_mul_overflow): Likewise.
28189 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
28190 return value of gen_move_insn.
28191 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
28192 * loop-doloop.c (add_test): Use rtx_code_label.
28193 (doloop_modify): Likewise.
28194 (doloop_optimize): Likewise.
28195 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
28196 * lra-constraints.c (emit_spill_move): Remove cast of value returned
28198 (inherit_reload_reg): Add cast when calling dump_insn_slim.
28199 (split_reg): Likewise.
28200 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
28202 * optabs.c (expand_binop_directly): Remove casts of values returned by
28204 (expand_unop_direct): Likewise.
28205 (expand_abs): Likewise.
28206 (maybe_emit_unop_insn): Likewise.
28207 (maybe_gen_insn): Promote return type to rtx_insn.
28208 * optabs.h: Update prototype of maybe_gen_insn.
28209 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
28211 * recog.c (struct peep2_insn_data): Promote type of insn field to
28213 (peep2_reinit_state): Use NULL instead of NULL_RTX.
28214 (peep2_attempt): Remove casts of insn in peep2_insn_data.
28215 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
28216 * recog.h (struct insn_gen_fn): Promote return types of function
28217 pointers and operator ().from rtx to rtx_insn.
28218 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
28219 (fill_eager_delay_slots): Likewise.
28220 (relax_delay_slots): Likewise.
28221 (make_return_insns): Likewise.
28222 (dbr_schedule): Likewise.
28223 (optimize_skips): Likewise.
28224 (reorg_redirect_jump): Likewise.
28225 (fill_slots_from_thread): Likewise.
28226 * reorg.h: Update prototypes.
28227 * resource.c (find_dead_or_set_registers): Use dyn_cast to
28228 rtx_jump_insn instead of check. Use it's jump_target method.
28229 * rtl.h (rtx_jump_insn::jump_label): Define new method.
28230 (rtx_jump_insn::jump_target): Define new method.
28231 (rtx_jump_insn::set_jump_target): Define new method.
28232 * rtlanal.c (tablejump_p): Promote type of one local variable.
28233 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
28234 (sched_analyze_insn): Likewise.
28235 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
28236 (print_insn): Likewise.
28237 * stmt.c (label_rtx): Promote return type to rtx_insn.
28238 (force_label_rtx): Likewise.
28239 (jump_target_rtx): Define new function.
28240 (expand_label): Use it, get rid of one cast.
28241 (expand_naked_return): Promote rtx to rtx_code_label.
28242 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
28243 (expand_case): Use rtx_code_label instread of rtx where feasible.
28244 (expand_sjlj_dispatch_table): Likewise.
28245 (emit_case_nodes): Likewise.
28246 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
28247 * store-motion.c (insert_store): Make use of new return type of
28248 gen_move_insn and remove a cast.
28249 (replace_store_insn): Likewise.
28251 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
28253 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
28254 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
28256 2015-05-20 Jeff Law <law@redhat.com>
28258 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
28259 dispose of the jump thread path when the jump threading
28260 opportunity is cancelled.
28262 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
28264 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
28265 when printing the caret character.
28267 2015-05-20 Marek Polacek <polacek@redhat.com>
28269 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
28271 2015-05-20 Marek Polacek <polacek@redhat.com>
28273 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
28274 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
28275 * gimple-fold.c (canonicalize_bool): Likewise.
28276 (same_bool_result_p): Likewise.
28277 * tree-if-conv.c (parse_predicate): Likewise.
28279 2015-05-20 Marek Polacek <polacek@redhat.com>
28281 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
28282 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
28284 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28286 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
28287 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
28290 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
28292 * config/mips/mips.h (micromips_globals): Declare.
28294 2015-05-20 David Malcolm <dmalcolm@redhat.com>
28296 * timevar.def (TV_INITIALIZE_RTL): New.
28297 * toplev.c (initialize_rtl): Use an auto_timevar to account this
28298 function's time to TV_INITIALIZE_RTL.
28300 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
28302 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
28303 gimple_build_nop calls.
28304 (chkp_find_bounds_for_elem): Likewise.
28305 (chkp_get_zero_bounds): Likewise.
28306 (chkp_get_none_bounds): Likewise.
28307 (chkp_get_bounds_by_definition): Likewise.
28308 (chkp_generate_extern_var_bounds): Likewise.
28309 (chkp_get_bounds_for_decl_addr): Likewise.
28310 (chkp_get_bounds_for_string_cst): Likewise.
28312 2015-05-20 Bin Cheng <bin.cheng@arm.com>
28314 PR tree-optimization/65447
28315 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
28316 (dump_use, dump_uses): Support to dump sub use.
28317 (record_use): New parameters to support sub use. Remove call to
28319 (record_sub_use, record_group_use): New functions.
28320 (compute_max_addr_offset, split_all_small_groups): New functions.
28321 (group_address_uses, rewrite_use_address): New functions.
28322 (strip_offset): New declaration.
28323 (find_interesting_uses_address): Call record_group_use.
28324 (add_candidate): New assertion.
28325 (infinite_cost_p): Move definition forward.
28326 (add_costs): Check INFTY cost and return immediately.
28327 (get_computation_cost_at): Clear setup cost and dependent bitmap
28329 (determine_use_iv_cost_address): Compute cost for sub uses.
28330 (rewrite_use_address_1): Rename from old rewrite_use_address.
28331 (free_loop_data): Free sub uses.
28332 (tree_ssa_iv_optimize_loop): Call group_address_uses.
28334 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
28335 Jim Wilson <jim.wilson@linaro.org>
28337 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
28338 new fields loadv and storev.
28339 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
28340 Initialize loadv and storev.
28341 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
28342 (cortexa53_extra_costs): Likewise.
28343 (cortexa57_extra_costs): Likewise.
28344 (xgene1_extra_costs): Likewise.
28345 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
28348 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
28350 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
28352 (cortexa8_extra_costs): Likewise.
28353 (cortexa5_extra_costs): Likewise.
28354 (cortexa7_extra_costs): Likewise.
28355 (cortexa12_extra_costs): Likewise.
28356 (cortexa15_extra_costs): Likewise.
28357 (v7m_extra_costs): Likewise.
28359 2015-05-20 Jeff Law <law@redhat.com>
28361 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
28362 instead of open-coded version. Also delete the jump thread created
28363 within this function.
28365 2015-05-20 Alan Modra <amodra@gmail.com>
28367 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
28368 stack adjusting insn. Formatting.
28369 (rs6000_emit_prologue): Track stack adjusting insn, and use of
28370 r12. If possible, emit first -fsplit-stack arg pointer insn
28371 before stack adjust. Don't use r12 to save cr if split-stack.
28373 2015-05-20 Alan Modra <amodra@gmail.com>
28375 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
28377 (rs6000_supports_split_stack): New function.
28378 * config/rs6000/rs6000.c (machine_function): Add
28379 split_stack_arg_pointer.
28380 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
28381 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
28382 rather than virtual_incoming_args_rtx.
28383 (rs6000_va_start): Likewise.
28384 (split_stack_arg_pointer_used_p): New function.
28385 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
28386 (morestack_ref): New var.
28387 (gen_add3_const, rs6000_expand_split_stack_prologue,
28388 rs6000_internal_arg_pointer, rs6000_live_on_entry,
28389 rs6000_split_stack_space_check): New functions.
28390 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
28391 * config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
28392 (UNSPECV_SPLIT_STACK_RETURN): Define.
28393 (split_stack_prologue, load_split_stack_limit,
28394 load_split_stack_limit_di, load_split_stack_limit_si,
28395 split_stack_return, split_stack_space_check): New expands and insns.
28396 * config/rs6000/rs6000-protos.h
28397 (rs6000_expand_split_stack_prologue): Declare.
28398 (rs6000_split_stack_space_check): Declare.
28400 2015-05-20 Alan Modra <amodra@gmail.com>
28402 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
28403 (direct_return): Test vrsave_size rather than vrsave_mask.
28404 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
28405 (rs6000_emit_epilogue): Likewise.
28407 2015-05-20 Alan Modra <amodra@gmail.com>
28409 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
28410 when not saving registers.
28411 (debug_stack_info): Adjust to omit printing unused offsets,
28413 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
28416 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28419 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
28420 value_type to const char *.
28422 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
28424 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
28425 to build a biarch toolchain again.
28427 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
28429 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
28430 or implicit declarations.
28431 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
28433 (get_odr_type): Check type has linkage before adding bases.
28434 (register_odr_type): Check that type has linkage before adding it.
28435 (type_known_to_have_no_deriavations_p): Rename to ..
28436 (type_known_to_have_no_derivations_p): This one.
28437 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
28438 (type_known_to_have_no_derivations_p): This one.
28439 * ipa-polymorphic-call.c
28440 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
28443 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
28445 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
28446 (layout_type): Use RECORD_OR_UNION_TYPE_P.
28448 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
28450 * config/s390/s390.c (s390_vector_bool_type_p): New function.
28451 (s390_invalid_binary_op): New function.
28452 (TARGET_INVALID_BINARY_OP): Define macro.
28454 2015-05-19 David Sherwood <david.sherwood@arm.com>
28456 * loop-invariant.c (create_new_invariant): Don't calculate address cost
28457 if mode is not a scalar integer.
28458 (get_inv_cost): Increase computational cost for unused invariants.
28460 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
28462 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
28463 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
28464 * config/s390/s390-builtin-types.def: New file.
28465 * config/s390/s390-builtins.def: New file.
28466 * config/s390/s390-builtins.h: New file.
28467 * config/s390/s390-c.c: New file.
28468 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
28469 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
28470 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
28471 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
28473 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
28475 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
28476 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
28477 variable definitions.
28478 (s390_const_operand_ok): New function.
28479 (s390_expand_builtin): Rewrite.
28480 (s390_init_builtins): New function.
28481 (s390_handle_vectorbool_attribute): New function.
28482 (s390_attribute_table): Add s390_vector_bool attribute.
28483 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
28484 (s390_branch_condition_mask): Generate masks for new modes.
28485 (s390_expand_vec_compare_cc): New function.
28486 (s390_mangle_type): Add mangling for vector bool types.
28487 (enum s390_builtin): Remove.
28488 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
28490 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
28491 s390_cpu_cpp_builtins.
28492 (REGISTER_TARGET_PRAGMAS): New macro.
28493 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
28494 (insn_cmp mode attribute): Add new CC modes.
28495 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
28496 (lcbb): New pattern definition.
28497 * config/s390/s390intrin.h: Include vecintrin.h.
28498 * config/s390/t-s390: New file.
28499 * config/s390/vecintrin.h: New file.
28500 * config/s390/vector.md: Include vx-builtins.md.
28501 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
28504 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
28506 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
28508 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
28509 (s390_select_ccmode): Likewise.
28510 (s390_canonicalize_comparison): Swap operands if necessary.
28511 (s390_expand_vec_compare_scalar): Expand DFmode compare using
28512 single element vector instructions.
28513 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
28514 (s390_branch_condition_mask): Generate CC masks for the new modes.
28515 * config/s390/s390.md (v0, vf, vd): New mode attributes.
28516 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
28517 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
28518 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
28519 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
28520 (*extend<DSF:mode><BFP:mode>2): New insn definition.
28521 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
28522 (extend<DSF:mode><BFP:mode>2): Turn into expander.
28523 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
28524 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
28525 (sqrt<mode>2): Add vector instruction.
28527 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
28529 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
28531 * config/s390/predicates.md (const0_operand, constm1_operand)
28532 (constable_operand): Accept vector operands.
28533 * config/s390/s390-modes.def: Add supported vector modes.
28534 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
28535 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
28536 (s390_bytemask_vector_p, s390_expand_vec_strlen)
28537 (s390_expand_vec_compare, s390_expand_vcond)
28538 (s390_expand_vec_init): Add prototypes.
28539 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
28540 (s390_vector_mode_supported_p): New function.
28541 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
28542 (s390_contiguous_bitmask_vector_p): New function.
28543 (s390_bytemask_vector_p): New function.
28544 (s390_split_ok_p): Vector regs don't work either.
28545 (regclass_map): Add VEC_REGS.
28546 (s390_legitimate_constant_p): Handle vector constants.
28547 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
28548 (legitimate_reload_vector_constant_p): New function.
28549 (s390_preferred_reload_class): Handle CONST_VECTOR.
28550 (s390_reload_symref_address): Likewise.
28551 (s390_secondary_reload): Vector memory instructions only support
28552 short displacements. Rename reload*_nonoffmem* to reload*_la*.
28553 (s390_emit_ccraw_jump): New function.
28554 (s390_expand_vec_strlen): New function.
28555 (s390_expand_vec_compare): New function.
28556 (s390_expand_vcond): New function.
28557 (s390_expand_vec_init): New function.
28558 (s390_dwarf_frame_reg_mode): New function.
28559 (print_operand): Handle addresses with 'O' and 'R' constraints.
28560 (NR_C_MODES, constant_modes): Add vector modes.
28561 (s390_output_pool_entry): Handle vector constants.
28562 (s390_hard_regno_mode_ok): Handle vector registers.
28563 (s390_class_max_nregs): Likewise.
28564 (s390_cannot_change_mode_class): New function.
28565 (s390_invalid_arg_for_unprototyped_fn): New function.
28566 (s390_function_arg_vector): New function.
28567 (s390_function_arg_float): Remove size variable.
28568 (s390_pass_by_reference): Handle vector arguments.
28569 (s390_function_arg_advance): Likewise.
28570 (s390_function_arg): Likewise.
28571 (s390_return_in_memory): Vector values are returned in a VR if
28573 (s390_function_and_libcall_value): Handle vector arguments.
28574 (s390_gimplify_va_arg): Likewise.
28575 (s390_call_saved_register_used): Consider the arguments named.
28576 (s390_conditional_register_usage): Disable v16-v31 for non-vec
28578 (s390_preferred_simd_mode): New function.
28579 (s390_support_vector_misalignment): New function.
28580 (s390_vector_alignment): New function.
28581 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
28582 (TARGET_VECTOR_MODE_SUPPORTED_P)
28583 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
28584 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
28585 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
28586 (TARGET_VECTOR_ALIGNMENT): Define target macro.
28587 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
28588 (FIRST_PSEUDO_REGISTER): Increase value.
28589 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
28590 (VECTOR_REG_P): Define macros.
28591 (FIXED_REGISTERS, CALL_USED_REGISTERS)
28592 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
28593 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
28594 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
28595 Add vector registers.
28596 (CANNOT_CHANGE_MODE_CLASS): Call C function.
28597 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
28598 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
28600 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
28601 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
28602 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
28603 (VR*_REGNUM): New constants.
28604 (ALL): New mode iterator.
28605 (INTALL): Remove mode iterator.
28607 (movti): Implement TImode moves for VRs.
28608 Disable TImode splitter for VR targets.
28609 Implement splitting TImode GPR<->VR moves.
28610 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
28611 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
28612 reload<mode>_la_in, reload<mode>_la_out.
28613 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
28614 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
28615 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
28616 (mov<mode> SF SD): Prefer lder, lde for loading.
28617 Add lrl and strl instructions.
28618 Add vector instructions.
28619 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
28620 Call s390_expand_vec_strlen on z13.
28621 (*cc_to_int): Change predicate to nonimmediate_operand.
28622 (addti3): Rename to *addti3. New expander.
28623 (subti3): Rename to *subti3. New expander.
28624 * config/s390/vector.md: New file.
28626 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
28628 * common/config/s390/s390-common.c (processor_flags_table): Add
28630 * config.gcc: Add z13.
28631 * config/s390/s390-opts.h (enum processor_type): Add
28632 PROCESSOR_2964_Z13.
28633 * config/s390/s390.c (s390_adjust_priority): Check for
28634 PROCESSOR_2964_Z13.
28635 (s390_reorg): Likewise.
28636 (s390_sched_reorder): Likewise.
28637 (s390_sched_variable_issue): Likewise.
28638 (s390_loop_unroll_adjust): Likewise.
28639 (s390_option_override): Likewise. Default to -mvx when available.
28640 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
28641 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
28642 (TARGET_VX_ABI): Define macros.
28644 (TARGET_DEFAULT): Add MASK_OPT_VX.
28645 * config/s390/s390.md ("cpu" attribute): Add z13.
28646 ("cpu_facility" attribute): Add vec.
28647 * config/s390/s390.opt (processor_type): Add z13.
28648 (mvx): New options.
28649 * doc/invoke.texi: Add z13 option for -march.
28651 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
28653 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
28654 mode check to make sure that only scalar integer values are
28657 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
28659 * tree.c (verify_type_variant): Fix #undef.
28660 (gimple_canonical_types_compatible_p): Move here from lto.c
28661 (verify_type): Verify TYPE_CANONICAL compatibility.
28662 * tree.h (gimple_canonical_types_compatible_p): Declare.
28664 2015-05-19 Jakub Jelinek <jakub@redhat.com>
28666 PR middle-end/66199
28667 * tree.h (OMP_TEAMS_COMBINED): Define.
28668 * gimplify.c (enum gimplify_omp_var_data): Add
28669 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
28670 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
28671 (omp_notice_variable): Accept both ORT_TEAMS
28672 and ORT_COMBINED_TEAMS. Don't recurse if
28673 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
28674 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
28676 (omp_no_lastprivate): New function.
28677 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
28678 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
28679 notice_outer and set appropriate bits, otherwise make
28680 sure default(none) combined constructs won't complain.
28681 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
28682 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
28683 omp_no_lastprivate either remove the clause or turn it
28684 into OMP_CLAUSE_PRIVATE.
28685 (gimplify_omp_for): Fix up handling of implicit
28686 lastprivate or linear iterators.
28687 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
28688 ORT_COMBINED_TEAMS.
28689 * omp-low.c (lower_omp_for_lastprivate): For combined
28690 for simd use fd.loop.n2 from the for rather than simd.
28692 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
28694 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
28695 instead of gen_rtx_raw_REG.
28696 (cris_expand_epilogue): Likewise.
28697 * config/microblaze/microblaze.c (microblaze_classify_address):
28699 * config/sparc/sparc.md: Likewise.
28701 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
28703 * config/alpha/alpha.c (alpha_legitimize_reload_address)
28704 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
28705 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
28706 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
28707 Use CASE_CONST_SCALAR_INT.
28708 (print_operand) <case 'M'>: Use mode_width_operand to check the
28709 value of the constant.
28710 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
28711 * config/alpha/predicates.md (input_operand): Use general_operand
28712 instead of match_code as operand check.
28713 (symbolic_operand): Use match_code with subexpression digits.
28714 * config/alpha/constraints.md (Q): Ditto.
28716 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
28718 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
28720 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
28722 * config/s390/s390.c (s390_secondary_reload): Fix check for
28723 load/store relative.
28725 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
28727 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
28728 alternative_mask to uint64_t.
28730 2015-05-19 Jakub Jelinek <jakub@redhat.com>
28732 PR tree-optimization/66187
28733 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
28734 Pass TYPE_SIGN to tree_int_cst_min_precision. If
28735 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
28737 2015-05-19 David Malcolm <dmalcolm@redhat.com>
28739 * diagnostic.c (diagnostic_report_current_module): Strengthen
28740 local "new_map" from const line_map * to
28741 const line_map_ordinary *.
28742 * genmatch.c (error_cb): Likewise for local "map".
28743 (output_line_directive): Likewise for local "map".
28744 * input.c (expand_location_1): Likewise for local "map".
28745 Pass NULL rather than &map to
28746 linemap_unwind_to_first_non_reserved_loc, since the value is never
28747 read from there, and the value written back not read from here.
28748 (is_location_from_builtin_token): Strengthen local "map" from
28749 const line_map * to const line_map_ordinary *.
28750 (dump_location_info): Strengthen locals "map" from
28751 line_map *, one to const line_map_ordinary *, the other
28752 to const line_map_macro *.
28753 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
28754 const line_map * to const line_map_macro *.
28755 (maybe_unwind_expanded_macro_loc): Add a call to
28756 linemap_check_macro when writing to the "map" field of the
28758 Introduce local const line_map_ordinary * "ord_map", using it in
28759 place of "map" in the part of the function where we know we have
28760 an ordinary map. Strengthen local "m" from const line_map * to
28761 const line_map_ordinary *.
28763 2015-05-19 Nick Clifton <nickc@redhat.com>
28766 * config/msp430/msp430.md (zero_extendhisi2): Add support for
28767 separate source and destination registers.
28769 2015-05-19 Richard Biener <rguenther@suse.de>
28771 PR tree-optimization/66165
28772 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
28773 for no load permutation.
28775 PR tree-optimization/66185
28776 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
28777 when building the SLP node from scalars.
28779 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
28780 Tristan Gingold <gingold@adacore.com>
28782 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
28783 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
28784 (expand_stack_restore): Call record_new_stack_level.
28785 (expand_stack_save): Do not call do_pending_stack_adjust.
28786 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
28787 * calls.c (expand_call): Call record_new_stack_level for alloca.
28788 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
28789 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
28790 (update_sjlj_context): New global function.
28791 * except.h (update_sjlj_context): Declare.
28792 * explow.c (record_new_stack_level): New global function.
28793 (allocate_dynamic_stack_space): Call record_new_stack_level.
28794 * explow.h (record_new_stack_level): Declare.
28795 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
28796 * cfgrtl.c (duplicate_insn_chain): Likewise.
28798 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28800 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
28801 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
28802 STACK_GROWS_DOWNWARD as normal if.
28803 (expand_call): Likewise.
28805 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
28808 * config/sh/sh.md (*round_int_even): New insn_and_split and
28809 accompanying new unnamed split.
28811 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
28813 * bitmap.c (bitmap_set_range): Handle count==1 specially.
28814 (bitmap_clear_range): Likewise.
28815 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
28816 bitmap_set_range unconditionally.
28817 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
28818 * df-scan.c (df_mark_reg): Likewise.
28819 * haifa-sched.c (setup_ref_regs): Likewise.
28820 * sched-rgn.c (update_live_1): Likewise.
28822 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
28824 * regs.h (END_HARD_REGNO): Delete.
28825 (END_REGNO): Move to...
28827 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
28828 * caller-save.c (mark_set_regs): Likewise.
28829 * combine.c (move_deaths, distribute_notes): Likewise.
28830 * cse.c (invalidate, invalidate_for_call): Likewise.
28831 * df-scan.c (df_ref_record): Likewise.
28832 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
28833 (record_last_reg_set_info): Likewise.
28834 * reg-stack.c (convert_regs_exit): Likewise.
28835 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
28836 * resource.c (update_live_status): Likewise.
28837 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
28839 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
28841 * rtl.h (reg_info): Add an nregs field.
28842 (REG_NREGS): Use it.
28843 (SET_REGNO_RAW): Delete.
28844 (set_regno_raw): New function.
28845 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
28846 (END_REGNO): Redefine in terms of REG_NREGS.
28847 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
28849 * emit-rtl.c (set_mode_and_regno): Likewise.
28850 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
28851 instead of SET_REGNO_RAW.
28853 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
28855 * rtl.h (PUT_MODE_RAW): New macro.
28856 (PUT_REG_NOTE_KIND): Use it.
28857 (set_mode_and_regno): Declare.
28858 (gen_raw_REG): Change regno to "unsigned int".
28859 (gen_rtx_REG): Change "unsigned" to "unsigned int".
28860 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
28861 use set_mode_and_regno to change the mode of registers.
28862 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
28863 * emit-rtl.c (set_mode_and_regno): New function.
28864 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
28865 * caller-save.c (reg_save_code): Use set_mode_and_regno.
28866 * expr.c (init_expr_target): Likewise.
28867 * ira.c (setup_prohibited_mode_move_regs): Likewise.
28868 * postreload.c (reload_cse_simplify_operands): Likewise.
28870 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
28872 * caller-save.c (init_caller_save): Use word_mode and
28873 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
28874 * expr.c (init_expr_target): Likewise.
28875 * ira.c (setup_prohibited_mode_move_regs): Likewise.
28876 * postreload.c (reload_cse_regs_1): Likewise.
28878 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
28880 * rtl.def (REG): Change format to "r".
28881 * rtl.h (rtunion): Remove rt_reg.
28882 (reg_info): New structure.
28883 (rtx_def): Add reg field to main union.
28884 (X0REGATTR): Delete.
28885 (REG_CHECK): New macro.
28886 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
28887 * rtl.c (rtx_format): Document "r".
28888 (rtx_code_size): Handle REG specially.
28889 * gengenrtl.c (special_format): Return true for formats
28891 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
28892 Deal with REG_ATTRS after the field loop.
28893 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
28894 * expmed.c (init_expmed): Call gen_raw_REG instead of
28896 * expr.c (init_expr_target): Likewise.
28897 * regcprop.c (maybe_mode_change): Likewise.
28898 * varasm.c (make_decl_rtl): Likewise.
28899 * final.c (leaf_renumber_regs_insn): Return early after
28901 * genemit.c (gen_exp): Handle 'r' fields.
28902 * genpeep.c (match_rtx): Likewise.
28903 * gensupport.c (subst_pattern_match): Likewise.
28904 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
28905 (alter_constraints, subst_dup): Likewise.
28906 * read-rtl.c (read_rtx_code): Likewise.
28907 * print-rtl.c (print_rtx): Likewise.
28908 * genrecog.c (find_operand, find_matching_operand): Likewise.
28909 (validate_pattern, match_pattern_2): Likewise.
28910 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
28911 (rtx_test::regno_field): New function.
28912 (operator ==, safe_to_hoist_p, transition_parameter_type)
28913 (parameter_type_string, print_parameter_value)
28914 (print_nonbool_test, print_test): Handle new enum values.
28915 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
28916 * lra-constraints.c (operands_match_p): Likewise.
28918 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
28920 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
28921 Change type of new_regno to unsigned int.
28922 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
28923 new_regno to unsigned int.
28924 (df_ref_change_reg_with_loc): Remove old_regno parameter.
28925 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
28926 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
28927 (SET_REGNO_RAW): Add space after ",".
28929 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
28931 * rtl.h (REG_NREGS): New macro
28932 * alias.c (record_set): Use it.
28933 * cfgcleanup.c (mark_effect): Likewise.
28934 * combine.c (likely_spilled_retval_1): Likewise.
28935 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
28936 (move_deaths, distribute_notes): Likewise.
28937 * cselib.c (cselib_record_set): Likewise.
28938 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
28939 * df-scan.c (df_mark_reg): Likewise.
28940 * dse.c (look_for_hardregs): Likewise.
28941 * dwarf2out.c (reg_loc_descriptor): Likewise.
28942 (multiple_reg_loc_descriptor): Likewise.
28943 * expr.c (write_complex_part, read_complex_part): Likewise.
28944 (emit_move_complex): Likewise.
28945 * haifa-sched.c (setup_ref_regs): Likewise.
28946 * ira-lives.c (mark_hard_reg_live): Likewise.
28947 * lra.c (lra_set_insn_recog_data): Likewise.
28948 * mode-switching.c (create_pre_exit): Likewise.
28949 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
28950 (reload_combine_recognize_pattern): Likewise.
28951 (reload_combine_note_use, move2add_record_mode): Likewise.
28952 (reload_cse_move2add): Likewise.
28953 * reg-stack.c (subst_stack_regs_pat): Likewise.
28954 * regcprop.c (kill_value, copy_value): Likewise.
28955 (copyprop_hardreg_forward_1): Likewise.
28956 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
28957 (build_def_use): Likewise.
28958 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
28959 (deps_analyze_insn): Likewise.
28960 * sched-rgn.c (check_live_1, update_live_1): Likewise.
28961 * sel-sched.c (count_occurrences_equiv): Likewise.
28962 * valtrack.c (dead_debug_insert_temp): Likewise.
28964 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
28966 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
28967 * dse.c (note_add_store): Likewise.
28968 * ira-lives.c (mark_hard_reg_dead): Likewise.
28969 * loop-invariant.c (mark_reg_store): Likewise.
28970 (mark_reg_death): Likewise.
28971 * postreload.c (reload_combine): Likewise.
28972 (reload_combine_note_store): Likewise.
28973 (reload_combine_note_use): Likewise.
28974 * recog.c (peep2_reg_dead_p): Likewise.
28976 2015-05-19 Alan Modra <amodra@gmail.com>
28978 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
28979 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
28980 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
28982 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
28983 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
28984 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
28985 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
28987 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
28989 * config/mips/mips.md (JOIN_MODE): New mode iterator.
28990 (join2_load_Store<JOIN_MODE:mode>): New pattern.
28991 (join2_loadhi): Likewise.
28992 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
28993 load-load and store-stores.
28994 * config/mips/mips.opt (mload-store-pairs): New option.
28995 (TARGET_LOAD_STORE_PAIRS): New macro.
28996 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
28997 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
28998 * config/mips/mips.c (mips_load_store_bonding_p): New function.
29000 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
29002 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
29004 * dojump.c (do_compare_rtx_and_jump): Likewise.
29005 * expmed.c (emit_store_flag_1): Likewise.
29006 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
29007 * final.c (sprint_ul): Use std::reverse for reversing a string.
29008 * fold-const.c (extract_muldiv_1): Use std::swap.
29009 * genmodes.c (emit_mode_int_n): Likewise.
29010 * ifcvt.c (dead_or_predicable): Likewise.
29011 * ira-build.c (ira_merge_live_ranges): Likewise.
29012 (swap_allocno_copy_ends_if_necessary): Likewise.
29013 * ira.c (ira_setup_alts): Likewise.
29014 * loop-iv.c (iv_analyze_expr): Likewise.
29015 (implies_p): Likewise.
29016 (canon_condition): Likewise.
29017 * lra-constraints.c (swap_operands): Likewise.
29018 * lra-lives.c (lra_merge_live_ranges): Likewise.
29019 * omega.c (swap): Remove.
29021 (omega_unprotect_1): Use std::swap.
29022 (omega_solve_geq): Likewise.
29023 * optabs.c (expand_binop_directly): Likewise.
29024 (expand_binop): Likewise.
29025 (emit_conditional_move): Likewise.
29026 (emit_conditional_add): Likewise.
29027 * postreload.c (reload_cse_simplify_operands): Likewise.
29028 * reg-stack.c (emit_swap_insn): Likewise.
29029 (swap_to_top): Likewise.
29030 (compare_for_stack_reg): Likewise.
29031 (subst_asm_stack_regs): Likewise.
29032 * reload.c (find_reloads): Likewise.
29033 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
29034 * sel-sched.c (invoke_reorder_hooks): Likewise.
29035 (create_block_for_bookkeeping): Likewise.
29036 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
29037 (lambda_matrix_right_hermite): Use std::swap.
29038 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
29039 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
29040 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
29041 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
29042 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
29043 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
29044 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
29045 * tree-vrp.c (compare_ranges): Likewise.
29046 * var-tracking.c (add_with_sets): Likewise.
29047 (vt_find_locations): Likewise.
29049 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
29051 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
29053 (FBSD_ENDFILE_SPEC): Likewise.
29054 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
29055 config/freebsd-spec.h.
29056 (ENDFILE_SPEC): Likewise.
29058 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
29059 Richard Henderson <rth@redhat.com>
29062 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
29063 Check for a memory location that is not a reference (using an AND)
29064 to an unaligned location here.
29065 * config/alpha/predicates.md (normal_memory_operand): Remove.
29067 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
29069 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
29070 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
29072 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
29074 * config/mips/mips.c (micromips_globals): New variable.
29075 (mips_set_compression_mode): Save and reinitialize target-dependent
29076 state for microMIPS.
29078 2015-05-18 Martin Liska <mliska@suse.cz>
29080 * dbgcnt.def: Add new counter.
29081 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
29083 2015-05-18 Martin Liska <mliska@suse.cz>
29085 * dbgcnt.def: Sort counters.
29086 * opts.c (common_handle_option): Do not compile if
29087 -fdbg-cnt-list is enabled.
29089 2015-05-18 Tom de Vries <tom@codesourcery.com>
29091 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
29092 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
29093 address operator to va_list operand.
29094 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
29096 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
29098 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
29099 * config/s390/s390.c (s390_gimplify_va_arg): Same.
29100 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
29102 2015-05-18 Tom de Vries <tom@codesourcery.com>
29104 * tree-ssa-tail-merge.c: Fix whitespace.
29106 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
29108 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
29109 cortex-a17, and cortex-a17.cortex-a7.
29111 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
29114 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
29116 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
29119 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
29120 QImode inner modes for TARGET_AVX512BW. Force mask operand
29121 to a register for AVX512F modes.
29123 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
29125 * toplev.c (emit_debug_global_declarations): Do not output debug info
29126 when doing slim LTO objects.
29128 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
29130 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
29131 odr_types_equivalent_p): Declare.
29132 (odr_type_p): Use gcc_checking_assert.
29133 (type_in_anonymous_namespace_p) Declare.
29134 (type_with_linkage_p): Declare.
29135 * common.opt (Wlto-type-mismatch): New warning.
29136 * ipa-devirt.c (compound_type_base): New function.
29137 (odr_or_derived_type_p): New function.
29138 (odr_types_equivalent_p): New function.
29139 (add_type_duplicate): Simplify.
29140 (type_with_linkage_p): Add hack to prevent false positives on C types
29141 (type_in_anonymous_namespace_p): Likewise.
29142 * tree.c (need_assembler_name_p): Use type_with_linkage.
29143 * tree.h (type_in_anonymous_namespace_p): Remove.
29144 * doc/invoke.texi (-Wlto-type-mismatch): Document
29146 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
29148 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
29149 (verify_type): Verify STRING_FLAG.
29151 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
29154 * tree-pretty-print.c (percent_K_format): Replace locus pointer
29155 with accessor function.
29156 * tree-diagnostic.c (diagnostic_report_current_function): Use
29157 diagnostic_location function.
29158 (maybe_unwind_expanded_macro_loc): Likewise.
29159 (virt_loc_aware_diagnostic_finalizer): Likewise.
29160 (default_tree_printer): Replace locus pointer with accessor function.
29161 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
29162 (diagnostic_set_info_translated): Initialize second location.
29163 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
29164 (diagnostic_show_locus): Handle two locations. Call
29165 diagnostic_print_caret_line.
29166 (diagnostic_print_caret_line): New.
29167 (default_diagnostic_starter): Use diagnostic_location function.
29168 (diagnostic_report_diagnostic): Use diagnostic_location function.
29169 (verbatim): Do not set text.locus.
29170 * diagnostic.h (struct diagnostic_info): Remove location field.
29171 (struct diagnostic_context): Make caret_chars an array of two.
29172 (diagnostic_location): New inline.
29173 (diagnostic_expand_location): Handle two locations.
29174 (diagnostic_same_line): New inline.
29175 (diagnostic_print_caret_line): Declare.
29176 (CARET_LINE_MARGIN): New constant.
29177 * pretty-print.c (pp_printf): Do not set text.locus.
29178 (pp_verbatim): Do not set text.locus.
29179 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
29180 (struct text_info): Replace locus pointer with locations
29181 array. Add accessor functions.
29183 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
29184 Zhenqiang Chen <zhenqiang.chen@linaro.org>
29187 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
29188 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
29189 large constants in register instead of splitting them.
29191 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
29194 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
29195 replacements in memory addresses.
29196 (get_unaligned_address): Ditto.
29198 2015-05-16 James Bowman <james.bowman@ftdichip.com>
29200 * config/ft32/*: New files for FT32 port.
29201 * doc/install.texi: Add FT32 information.
29202 * doc/invoke.texi: Add FT32 information.
29203 * doc/md.texi: Add FT32 information.
29204 * doc/contrib.texi: Self added.
29206 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
29208 PR tree-optimization/64454
29209 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
29210 (-1 - A -> ~A): Remove unnecessary condition.
29212 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
29214 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
29215 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
29216 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
29218 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
29220 * ipa-chkp.h (chkp_wrap_function): New.
29221 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
29222 (chkp_wrap_function_name): New.
29223 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
29224 to get wrapper name.
29225 * lto-cgraph.c: Include ipa-chkp.h.
29226 (input_cgraph_1): Avoid alias chain for wrappers.
29228 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
29230 PR middle-end/66134
29231 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
29232 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
29234 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29236 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
29237 (AARCH64_FL_SLOWMUL): Delete.
29238 (AARCH64_FL_CRC): Redefine to 1<<3.
29239 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
29241 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29243 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
29246 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
29248 * config/alpha/alpha.md (extendqidi2): Use general_operand
29249 instead of some_operand for operand[1] predicate.
29250 (extendhidi2): Ditto.
29251 (cbranchdi4): Use general_operand instead of some_operand
29252 for operand[1] and operands[2] predicates.
29253 (cstoredi4): Ditto.
29254 * config/alpha/predicates.md (some_operand): Remove unused predicate.
29255 (some_ni_operand): Ditto.
29257 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
29259 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
29260 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
29261 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
29262 low part of the constant using alpha_emit_set_const_1.
29263 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
29265 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
29267 * varasm.c (output_constant_pool_1): Pass down alignment from
29268 constant pool entry's descriptor to output_constant_pool_2.
29269 (output_object_block): Add comment prior to call to
29270 output_constant_pool_1.
29272 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
29274 PR rtl-optimization/65862
29275 * target.def (ira_change_pseudo_allocno_class): New hook.
29276 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
29278 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
29279 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
29281 * ira-costs.c (find_costs_and_classes): Call the hook and change
29282 classes when it is necessary.
29283 * doc/tm.texi: Update.
29285 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
29287 * config/i386/i386.md (sibcall_memory): Check that register with
29288 callee address is not also used as one of the arguments, instead
29289 of checking that it is not live after the sibcall.
29290 (sibcall_pop_memory): Ditto.
29291 (sibcall_value_memory): Ditto.
29292 (sibcall_value_pop_memory): Ditto.
29294 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
29296 * generic-match-head.c (types_match): Handle non-types.
29297 * gimple-match-head.c (types_match): Likewise.
29298 * match.pd: Remove unnecessary TREE_TYPE for types_match.
29300 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
29302 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
29303 (csneg3<mode>_insn): Enable expansion of pattern.
29305 2015-05-14 Nick Clifton <nickc@redhat.com>
29307 * config/rl78/rl78.c (rl78_select_section): Select the correct
29308 default section based upon the category of the decl.
29310 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
29312 PR rtl-optimization/30967
29313 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
29314 destination mode for the cost of scc patterns.
29316 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
29318 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
29319 using SWIM248 mode iterator.
29320 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
29321 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
29322 for operand[2] constraint.
29323 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
29325 2015-05-13 Jakub Jelinek <jakub@redhat.com>
29327 PR middle-end/66133
29328 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
29329 make sure it is never noreturn, even when the task body does not
29331 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
29332 right before GIMPLE_OMP_RETURN.
29333 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
29334 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
29335 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
29337 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29339 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
29340 * tree-ssa-math-opts.c: Include params.h
29341 (pow_synth_sqrt_info): New struct.
29342 (representable_as_half_series_p): New function.
29343 (get_fn_chain): Likewise.
29344 (print_nested_fn): Likewise.
29345 (dump_fractional_sqrt_sequence): Likewise.
29346 (dump_integer_part): Likewise.
29347 (expand_pow_as_sqrts): Likewise.
29348 (gimple_expand_builtin_pow): Use above to attempt to expand
29349 pow as series of square roots. Removed now unused variables.
29351 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
29353 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
29354 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
29355 Remove *p0 and *p1 arguments. Rewrite function.
29356 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
29357 (alpha_split_const_mov): Update calls to alpha_extract_integer and
29358 alpha_emit_set_long_const.
29359 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
29360 (alpha_output_mi_thunk_osf): Ditto.
29361 * config/alpha/alpha.md (movti): Do not check operands[1]
29364 2015-05-13 Richard Biener <rguenther@suse.de>
29366 PR tree-optimization/66129
29367 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
29369 (vect_schedule_slp_instance): Fix typo.
29371 2015-05-13 David Malcolm <dmalcolm@redhat.com>
29373 * common.opt (fdump-internal-locations): New option.
29374 * input.c: Include diagnostic-core.h.
29375 (get_end_location): New function.
29376 (write_digit): New function.
29377 (write_digit_row): New function.
29378 (dump_location_range): New function.
29379 (dump_labelled_location_range): New function.
29380 (dump_location_info): New function.
29381 * input.h (dump_location_info): New prototype.
29382 * toplev.c (compile_file): Handle flag_dump_locations.
29384 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
29386 * gimple-expr.h (is_gimple_constant): Reorder.
29387 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
29389 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
29391 * combine.c (simplify_set): When generating a CC set, if the
29392 source already is in the correct mode, do not wrap it in a
29393 compare. Simplify the rest of that code.
29395 2015-05-13 Richard Biener <rguenther@suse.de>
29397 PR tree-optimization/66123
29398 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
29401 2015-05-13 Richard Biener <rguenther@suse.de>
29403 PR middle-end/66110
29404 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
29406 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
29408 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
29410 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
29411 * aclocal.m4: Regenerated with automake-1.11.6.
29413 2015-05-13 Tom de Vries <tom@codesourcery.com>
29415 PR tree-optimization/66010
29416 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
29417 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
29418 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
29419 and rval based on do_deref.
29421 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
29424 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
29425 link time constants into adress expressions and therefore set
29428 2015-05-13 Jakub Jelinek <jakub@redhat.com>
29431 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
29432 Use SWI248 iterator instead of SWI.
29433 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
29434 Use eq_attr "alternative" "0" instead of match_test in
29435 length_immediate attribute computation.
29436 (*mulvhi4, *mulvhi4_1): New define_insns.
29439 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
29440 SIGNED to get precision of non-negative value.
29442 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
29445 * function.c (diddle_return_value_1): Process bounds first.
29446 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
29449 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
29451 PR rtl-optimization/64616
29452 * loop-invariant.c (can_move_invariant_reg): New.
29453 (move_invariant_reg): Call above new function to decide whether
29454 instruction can just be moved, skipping creation of temporary
29457 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
29459 PR target/pr66047.c
29460 * i386.c (ix86_function_sseregparm): Only return -1 if local function
29461 with implied regparm is called from -mno-sse function.
29462 (init_cumulative_args): Output error if ix86_function_sseregparm
29463 return -1 and SSE register would be needed.
29464 (function_arg_advance_32): Likewise.
29465 (function_arg_32): Likewise.
29466 * i386.h (ix86_args): Add decl field.
29468 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
29471 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
29472 inlines across optimization boundary.
29474 2015-05-12 Jason Merrill <jason@redhat.com>
29476 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
29477 string literal and macro name.
29479 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
29481 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
29482 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
29483 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
29485 2015-05-12 David Malcolm <dmalcolm@redhat.com>
29487 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
29488 (-Wmisleading-indentation): New option.
29489 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
29491 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
29493 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
29494 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
29495 (alpha_extract_integer): Ditto.
29496 (alpha_legitimate_constant_p): Ditto.
29497 (alpha_split_tmode_pair): Ditto.
29498 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
29499 (alpha_expand_mov): Ditto.
29500 (print_operand): Remove handling of 'H' modifier.
29501 <case 'm'>: Remove CONST_DOUBLE handling.
29502 (summarize_insn): Handle CONST_WIDE_INT.
29503 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
29505 (movti): Handle CONST_WIDE_INT.
29506 * config/alpha/constraints.md ('H'): Remove constraint definition.
29507 ('G'): Do not match MODE_FLOAT class.
29508 * config/alpha/predicates.md (const0_operand): Also match
29510 (non_add_const_operand): Ditto.
29511 (non_zero_const_operand): Ditto.
29512 (some_operand): Ditto.
29513 (input_operand): Ditto. Handle CONST_WIDE_INT.
29514 (and_operand): Do not match const_double.
29515 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
29517 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
29520 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
29521 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
29522 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
29523 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
29524 is_mm_seq_cst, is_mm_sync): New accessor functions.
29525 * builtins.c (expand_builtin_sync_operation,
29526 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
29527 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
29528 (get_memmodel, expand_builtin_atomic_compare_exchange,
29529 expand_builtin_atomic_load, expand_builtin_atomic_store,
29530 expand_builtin_atomic_clear): Use new accessor routines.
29531 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
29532 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
29533 (maybe_emit_sync_lock_test_and_set): Use new accessors and
29534 MEMMODEL_SYNC_ACQUIRE.
29535 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
29536 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
29537 expand_atomic_store): Use new accessors.
29538 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
29539 * tsan.c (instrument_builtin_call): Update check for memory model beyond
29540 final enum to use MEMMODEL_LAST.
29541 * c-family/c-common.c: Use new accessor for memmodel_base.
29542 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
29544 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
29545 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
29546 mem_thread_fence, *dmb): Likewise.
29547 * config/alpha/alpha.c (alpha_split_compare_and_swap,
29548 alpha_split_compare_and_swap_12): Likewise.
29549 * config/arm/arm.c (arm_expand_compare_and_swap,
29550 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
29551 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
29552 atomic_loaddi): Likewise.
29553 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
29555 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
29556 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
29558 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
29559 atomic_store<mode>, atomic_compare_and_swap<mode>,
29560 atomic_exchange<mode>): Use new accessors.
29561 * config/mips/mips.c (mips_process_sync_loop): Likewise.
29562 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
29563 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
29564 rs6000_post_atomic_barrier): Add new cases.
29565 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
29566 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
29567 (atomic_load<mode>): Add new cases and use new accessors.
29568 (store_quadpti): Add new cases.
29569 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
29571 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
29572 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
29575 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
29577 * ipa-devirt.c (type_with_linkage_p): New function.
29578 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
29580 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
29581 (can_be_name_hashed_p): Simplify.
29582 (hash_odr_name): Check that type has linkage before checking if it is
29584 (types_same_for_odr): Likewise.
29585 (odr_name_hasher::equal): Likewise.
29586 (odr_subtypes_equivalent_p): Likewise.
29587 (warn_types_mismatch): Likewise.
29588 (get_odr_type): Likewise.
29589 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
29590 * ipa-utils.h (odr_type_p): Move offline.
29591 * tree.c (need_assembler_name_p): Fix handling of types
29593 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
29595 2015-05-12 David Malcolm <dmalcolm@redhat.com>
29597 * timevar.c (timevar_enable): Delete in favor of...
29598 (g_timer): New global.
29599 (struct timevar_def): Move to timevar.h inside class timer.
29600 (struct timevar_stack_def): Likewise.
29601 (timevars): Delete global in favor of field "m_timevars" within
29602 class timer in timevar.h
29603 (stack): Likewise, in favor of field "m_stack".
29604 (unused_stack_instances): Likewise, in favor of field
29605 "m_unused_stack_instances".
29606 (start_time): Likewise, in favor of field "m_start_time".
29607 (get_time): Eliminate check for timevar_enable.
29608 (timer::timer): New function, built from part of timevar_init.
29609 (timevar_init): Rewrite idempotency test from using
29610 "timevar_enable" bool to using dynamic allocation of "g_timer".
29611 Move rest of implementation into timer's constructor.
29612 (timevar_push_1): Rename to...
29613 (timer::push): ...this, adding "m_" prefixes to variables that
29614 are now fields of timer.
29615 (timevar_pop_1): Likewise, rename to...
29616 (timer::pop): ...this, and add "m_" prefixes.
29617 (timevar_start): Replace test for "timevar_enable" with one for
29618 "g_timer", and move bulk of implementation to...
29619 (timer::start): ...here, adding "m_" prefixes.
29620 (timevar_stop): Likewise, from here...
29621 (timer::stop): ...to here.
29622 (timevar_cond_start): Likewise, from here...
29623 (timer::cond_start): ...to here.
29624 (timevar_cond_stop): Likewise, from here...
29625 (timer::cond_stop): ...to here.
29626 (validate_phases): Rename to...
29627 (timer::validate_phases): ...this, and add "m_" prefixes. Make
29628 locals "total" and "tv" const.
29629 (timevar_print): Rename to...
29630 (timer::print): ...this, and add "m_" prefixes. Make locals
29631 "total" and "tv" const. Eliminate test for timevar_enable.
29632 * timevar.h (timevar_enable): Eliminate.
29633 (g_timer): New declaration.
29634 (timevar_push_1): Eliminate.
29635 (timevar_pop_1): Eliminate.
29636 (timevar_print): Eliminate.
29637 (class timer): New class.
29638 (timevar_push): Rewrite to use g_timer.
29639 (timevar_pop): Likewise.
29640 * toplev.c (toplev::~toplev): Likewise.
29642 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
29644 * arm-protos.h (arm_sched_autopref): Delete.
29645 (tune_params): Re-organize, use enums for flag values.
29646 (FUSE_OPS): New macro.
29647 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
29648 (ARM_PREFETCH_BENEFICIAL): Likewise.
29649 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
29650 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
29651 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
29652 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
29653 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
29654 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
29655 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
29656 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
29658 (arm_option_override, thumb2_reorg, arm_print_tune_info)
29659 (aarch_macro_fusion_pair_p): Update uses of current_tune.
29660 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
29662 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
29664 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
29667 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
29668 Sandra Loosemore <sandra@codesourcery.com>
29670 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
29672 (REG_CLASS_NAMES): Add "IJMP_REGS".
29673 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
29674 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
29675 use new "c" register constraint.
29676 * config/nios2/constraint.md (c): New register constraint
29677 corresponding to IJMP_REGS.
29679 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
29681 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
29682 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
29683 define_splits): Delete, revamp, transmogrify into ...
29684 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
29685 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
29686 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
29689 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
29691 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
29692 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
29694 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
29696 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
29697 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
29698 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
29699 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
29700 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
29701 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
29702 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
29703 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
29704 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
29705 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
29706 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
29707 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
29708 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
29709 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
29710 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
29711 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
29712 and 30 corresponding splitters): Delete.
29714 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
29716 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
29719 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
29721 * combine.c (recog_for_combine_1): New function, factored out
29722 from recog_for_combine.
29723 (change_zero_ext): New function.
29724 (recog_for_combine): If recog fails, try again with the pattern
29725 modified by change_zero_ext; if that still fails, restore the
29728 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
29730 * combine.c (get_undo_marker): New function.
29731 (undo_to_marker): New function, largely factored out from ...
29732 (undo_all): ... this. Adjust.
29734 2015-05-12 Richard Biener <rguenther@suse.de>
29736 PR tree-optimization/66101
29737 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
29738 fixup if we turn a loop exit edge to a fallthru edge.
29740 2015-05-12 Richard Biener <rguenther@suse.de>
29742 PR tree-optimization/37021
29743 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
29744 (SLP_TREE_TWO_OPERATORS): New define.
29745 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
29746 SLP_TREE_TWO_OPERATORS.
29747 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
29749 (vect_build_slp_tree): Adjust.
29750 (vect_analyze_slp_cost_1): Likewise.
29751 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
29752 emitting two vector stmts and mixing the results.
29754 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
29756 * call.c (print_z_candidates): Remove dead code.
29758 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
29760 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
29761 and zEC12_simple_fp.
29762 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
29765 2015-05-12 Tom de Vries <tom@codesourcery.com>
29767 PR tree-optimization/66010
29768 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
29770 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
29771 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
29772 va_lists are passed, and remove corresponding handling.
29773 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
29774 do_deref argument to ifn_va_arg.
29775 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
29778 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29781 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
29782 REG before taking its REGNO.
29784 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
29786 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
29787 rsp->sign_bit_copies and rsp->nonzero_bits into ...
29788 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
29789 present to get more accurate information about the number of sign bit
29790 copies and non zero bits.
29792 2015-05-12 Richard Biener <rguenther@suse.de>
29794 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
29795 do not allow unrolling.
29797 2015-05-11 Richard Henderson <rth@redhat.com>
29799 * config/i386/i386-modes.def (CCP): New.
29800 * config/i386/i386.c (put_condition_code): Handle it.
29801 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
29803 2015-05-11 Richard Henderson <rth@redhat.com>
29805 * target.def (md_asm_clobbers): Replace with...
29806 (md_asm_adjust): this.
29807 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
29808 (TARGET_MD_ASM_ADJUST): New.
29809 * tm.texi: Rebuild.
29810 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
29811 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
29812 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
29814 * cfgexpand.c (check_operand_nalternatives): Accept vector of
29815 constraints instead of lists of outputs and inputs.
29816 (expand_asm_stmt): Save and restore input_location around the
29817 body of the function. Move asm data into vectors instead of
29818 building tree lists. Generate cleanup sequences as needed,
29819 rather than waiting til the end. Use new md_asm_adjust hook.
29821 * config/vxworks.c: Include vec.h before target.h.
29822 * gimple.c: Likewise.
29823 * incpath.c: Likewise.
29824 * mode-switching.c: Likewise.
29826 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
29827 (cris_md_asm_adjust): this.
29828 (TARGET_MD_ASM_CLOBBERS): Remove.
29829 (TARGET_MD_ASM_ADJUST): New.
29830 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
29831 (ix86_md_asm_adjust): this.
29832 (TARGET_MD_ASM_CLOBBERS): Remove.
29833 (TARGET_MD_ASM_ADJUST): New.
29834 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
29835 (mn10300_md_asm_adjust): this.
29836 (TARGET_MD_ASM_CLOBBERS): Remove.
29837 (TARGET_MD_ASM_ADJUST): New.
29838 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
29839 (rs6000_md_asm_adjust): this.
29840 (TARGET_MD_ASM_CLOBBERS): Remove.
29841 (TARGET_MD_ASM_ADJUST): New.
29842 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
29843 (visium_md_asm_adjust): this.
29844 (TARGET_MD_ASM_CLOBBERS): Remove.
29845 (TARGET_MD_ASM_ADJUST): New.
29847 2015-05-11 Richard Henderson <rth@redhat.com>
29849 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
29850 if noutputs is zero.
29851 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
29853 * cfgexpand.c (expand_asm_operands): Merge into...
29854 (expand_asm_stmt): ... here.
29856 * cfgexpand.c (expand_asm_operands): Don't call
29857 resolve_asm_operand_names.
29858 * stmt.c (resolve_asm_operand_names): Clarify block comment.
29860 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
29862 * dwarf2out.c (gen_member_die): Sanity check that we access
29863 TYPE_MAIN_VARIANT for TYPE_METHODS.
29864 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
29865 checking TYPE_METHODS.
29866 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
29868 (build_distinct_type_copy): Clear TYPE_METHODS.
29869 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
29870 (verify_type): Allow TYPE_METHODS to be error_mark_node.
29871 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
29873 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
29875 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
29876 (emit_pattern_before_setloc): Likewise.
29878 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
29880 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
29881 for define_peephole2s.
29882 (get_peephole2_pattern): New function.
29883 (main): Use it. Call validate_pattern.
29885 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
29887 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
29888 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
29889 (Last callee saved reg is different for AVR_TINY architecture)
29891 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
29893 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
29894 when looking for memory references.
29896 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
29899 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
29900 via function pointers.
29902 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
29904 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
29905 indirect call by forcing address into a pseudo with -fno-plt.
29906 * common.opt (flag_plt): New option.
29907 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
29908 ([-fno-plt]): Document.
29910 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
29913 * config/rs6000/option-defaults.h: Add space between string literal
29916 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
29918 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
29919 accross ARM targets.
29921 2015-05-11 Christian Bruel <christian.bruel@st.com>
29923 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
29924 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
29926 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
29928 PR rtl-optimization/66076
29929 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
29930 Don't grow the heap array if it is already big enough from a
29931 previous iteration.
29933 2015-05-11 Christian Bruel <christian.bruel@st.com>
29935 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
29936 (is_called_in_ARM_mode): Remove.
29937 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
29938 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
29939 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
29940 arm_declare_function_name.
29942 2015-05-11 Christian Bruel <christian.bruel@st.com>
29944 * config/arm/arm.c (arm_option_override): Reoganized and split into :
29945 (arm_option_params_internal); New function.
29946 (arm_option_check_internal): New function.
29947 (arm_option_override_internal): New function.
29948 (thumb_code, thumb1_code): Remove.
29949 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
29950 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
29951 (thumb_code, thumb1_code): Remove.
29952 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
29954 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
29956 * config/alpha/alpha.c (alpha_emit_set_const_1)
29957 (alpha_emit_set_long_const, alpha_extract_integer)
29958 (alpha_legitimate_constant_p, alpha_split_const_mov)
29959 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
29960 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
29961 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
29963 * config/alpha/predicates.md (mode_mask_operand): Do not match
29965 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
29966 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
29967 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
29968 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
29969 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
29971 2015-05-11 Jakub Jelinek <jakub@redhat.com>
29974 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
29975 default_binds_local_p_2.
29976 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
29977 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
29979 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
29981 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
29983 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
29985 Patch by Richard Biener
29986 * coverage.c (coverage_obj_init): Delay building of type variant
29987 until the type is finished.
29989 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
29991 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
29992 mismatch between C and C++ type; compoare correctly ARG_TYPES
29993 for non-prototypes and output correctly parameter index for METHOD_TYPE.
29994 (odr_types_equivalent_p): Fix wording of warning about attributes;
29995 it is OK to match prototype and non-prototype.
29997 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
29999 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
30000 TYPE_ARG_TYPES list.
30001 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
30002 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
30004 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
30006 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
30007 * tree.h (is_lang_specific): Constify.
30009 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
30011 PR tree-optimization/64454
30012 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
30015 2015-05-08 Jason Merrill <jason@redhat.com>
30017 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
30018 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
30019 config/darwin.h, config/darwin9.h, config/elfos.h,
30020 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
30021 config/microblaze/microblaze.h, config/mips/mips.h,
30022 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
30023 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
30024 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
30025 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
30026 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
30027 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
30028 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
30029 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
30030 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
30031 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
30032 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
30033 between string literal and macro name.
30035 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30037 * jump.c: Change argument types to rtx_insn *.
30040 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30042 * lra-constraints.c: Change argument type to rtx_insn *.
30044 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30046 * df-problems.c: Change argument type to rtx_insn *.
30048 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30050 * combine.c: Change argument type to rtx_insn *.
30052 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30055 * rtlanal.c: Change argument type to rtx_insn *.
30057 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30059 * sched-deps.c: Change argument types to rtx_insn *.
30060 * sched-int.h: Adjust.
30062 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30064 * dwarf2cfi.c: Change argument type to rtx_insn *.
30066 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30068 * ira.c (decrease_live_ranges_number): Changetype of local
30069 variable to rtx_insn *.
30070 * recog.c: Change argument types to rtx_insn *.
30073 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30075 * reorg.c: Change argument types to rtx_insn *.
30077 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30079 * ira-color.c: Change argument types to rtx_insn *.
30080 * lra-eliminations.c: Likewise.
30083 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30085 * gcse.c: Change argument types to rtx_insn *.
30087 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30089 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
30091 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30093 * emit-rtl.c (emit_debug_insn_before): Change argument type to
30097 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30099 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
30102 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30104 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
30107 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30109 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
30112 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30114 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
30117 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30119 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
30123 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30125 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
30129 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30131 * except.c (can_nonlocal_goto): Change type of argument to
30135 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30137 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
30140 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30142 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
30143 * cfgrtl.c (can_delete_label_p): Adjust.
30146 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30148 * reorg.c (stop_search_p): Change argument to rtx_insn *.
30150 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30152 * except.c (make_reg_eh_region_note): Change argument to
30154 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
30155 * except.h: Adjust.
30157 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30159 * mode-switching.c (commit_mode_sets): Change type of local
30160 variable from rtx to rtx_insn *.
30162 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
30164 * doc/install.texi (--enable-languages): Add missing jit and lto info.
30165 Add ^ to grep command.
30166 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
30167 arg to last gimple_simplify declaration. Add missing gimple_build
30168 declaration for built-in function case with four tree args.
30170 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
30171 Szabolcs Nagy <szabolcs.nagy@arm.com>
30173 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
30174 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
30175 (GNU_USER_DYNAMIC_LINKERN32): Update.
30177 2015-05-08 Richard Biener <rguenther@suse.de>
30179 PR tree-optimization/66036
30180 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
30181 Handle strided group loads.
30182 (vect_verify_datarefs_alignment): Likewise.
30183 (vect_enhance_data_refs_alignment): Likewise.
30184 (vect_analyze_group_access): Likewise.
30185 (vect_analyze_data_ref_access): Likewise.
30186 (vect_analyze_data_ref_accesses): Likewise.
30187 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
30188 (vectorizable_load): Likewise.
30190 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
30192 * config/rs6000/rs6000.md: Require operand inequality in one
30195 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
30196 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
30198 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
30200 * config/rx/rx.md (movdi, movdf): Likewise.
30201 Likewise for define_peephole2s.
30203 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
30205 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
30206 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
30207 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
30208 vtst_u64): Rewrite using gcc vector extensions.
30210 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
30212 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
30213 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
30215 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
30217 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
30219 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
30221 * config/glibc-stdint.h (OPTION_MUSL): Define.
30222 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
30223 Change the definition based on OPTION_MUSL for 64 bit targets.
30224 * config/linux.h (OPTION_MUSL): Redefine.
30225 * config/alpha/linux.h (OPTION_MUSL): Redefine.
30226 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
30227 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
30229 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
30230 Szabolcs Nagy <szabolcs.nagy@arm.com>
30232 * config.gcc (LIBC_MUSL): New tm_defines macro.
30233 * config/linux.h (OPTION_MUSL): Define.
30234 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
30235 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
30236 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
30237 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
30238 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
30239 * config/linux.opt (mmusl): New option.
30240 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
30241 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
30242 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
30243 * configure: Regenerate.
30245 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
30246 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
30249 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
30250 * config/i386/knetbsd-gnu64.h: New file.
30252 2015-05-08 Marek Polacek <polacek@redhat.com>
30255 * doc/invoke.texi: Document -Woverride-init-side-effects.
30257 2015-05-07 Marek Polacek <polacek@redhat.com>
30260 * doc/invoke.texi: Document -Wshift-negative-value.
30262 2015-05-06 Aditya Kumar <hiraditya@msn.com>
30264 * gcov-tool.c (do_merge): Refactore to remove int ret.
30265 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
30266 !type == FUNC to type != FUNC.
30267 * reload.h (struct target_reload): Changee to type of
30268 x_spill_indirect_levels from bool to unsigned char.
30270 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
30272 * rtl.h (always_void_p): New function.
30273 * gengenrtl.c (always_void_p): Likewise.
30274 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
30275 with code foo are always VOIDmode.
30276 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
30277 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
30278 compare-elim.c, config/aarch64/aarch64.c,
30279 config/aarch64/aarch64.md, config/alpha/alpha.c,
30280 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
30281 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
30282 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
30283 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
30284 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
30285 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
30286 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
30287 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
30288 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
30289 config/ia64/vect.md, config/iq2000/iq2000.c,
30290 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
30291 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
30292 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
30293 config/mep/mep.c, config/microblaze/microblaze.c,
30294 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
30295 config/mn10300/mn10300.c, config/msp430/msp430.c,
30296 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
30297 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
30298 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
30299 config/rs6000/altivec.md, config/rs6000/rs6000.c,
30300 config/rs6000/rs6000.md, config/rs6000/vector.md,
30301 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
30302 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
30303 config/sh/sh.md, config/sh/sh_treg_combine.cc,
30304 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
30305 config/spu/spu.md, config/stormy16/stormy16.c,
30306 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
30307 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
30308 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
30309 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
30310 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
30311 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
30312 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
30313 var-tracking.c: Update calls accordingly.
30315 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
30318 PR middle-end/54303
30319 * varasm.c (function_mergeable_rodata_prefix): New function.
30320 (mergeable_string_section): Use it.
30321 (mergeable_constant_section): Use it.
30323 2015-05-07 Jeff Law <law@redhat.com>
30326 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
30327 simplifier to narrow arithmetic.
30328 * generic-match-head.c: (types_match, single_use): New functions.
30329 * gimple-match-head.c: (types_match, single_use): New functions.
30331 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
30333 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
30336 2015-05-07 Richard Biener <rguenther@suse.de>
30338 PR tree-optimization/66002
30339 * passes.def: Schedule another pass_merge_phi after ifcombine, right
30342 2015-05-07 Marek Polacek <polacek@redhat.com>
30343 Martin Uecker <uecker@eecs.berkeley.edu>
30345 * doc/invoke.texi: Document -fsanitize=bounds-strict.
30346 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
30347 into SANITIZE_NONDEFAULT.
30348 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
30350 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
30353 * config/alpha/alpha.c (alpha_override_options_after_change): New.
30354 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
30355 (alpha_override_options): Move align_loops, align_jumps and
30356 align_functions handling into alpha_override_options_after_change.
30358 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
30359 Chris Jones <chrisj@nvidia.com>
30360 Joshua Conner <jconner@nvidia.com>
30362 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
30363 linking of crtfastmath.o.
30364 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
30366 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
30368 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
30369 (cstore<mode>4_unsigned_imm): New expander.
30370 (cstore<mode>4): Remove empty constraint strings. Use the new
30373 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
30376 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
30379 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
30381 * config/aarch64/geniterators.sh: Use standard BRE in sed.
30383 2015-05-06 Alan Modra <amodra@gmail.com>
30386 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
30387 (UNSPEC_NOP): Define.
30388 (reload_vsx_from_gpr<mode>): Add missing DONE.
30389 (reload_gpr_from_vsx<mode>): Likewise.
30390 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
30391 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
30393 2015-05-06 Christian Bruel <christian.bruel@st.com>
30396 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
30397 align_jumps, align_functions into aarch64_override_options_after_change.
30399 2015-05-06 Richard Biener <rguenther@suse.de>
30401 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
30402 vect_transform_slp_perm_load to check if we support a permutation
30403 for basic-block vectorization.
30405 2015-05-06 Nick Clifton <nickc@redhat.com>
30407 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
30408 used, even if it is not being used as a frame pointer.
30410 2015-05-05 Jason Merrill <jason@redhat.com>
30412 * dwarf2out.c (gen_member_die): Don't emit anything for an
30413 anonymous class constructor.
30415 2015-05-05 David Malcolm <dmalcolm@redhat.com>
30417 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
30418 that it reflects the block structure.
30419 (afdo_propagate_edge): Likewise.
30420 (afdo_calculate_branch_prob): Likewise.
30421 (afdo_annotate_cfg): Likewise.
30422 * cfgcleanup.c (equal_different_set_p): Likewise.
30423 (try_crossjump_to_edge): Likewise.
30424 * cgraph.c (cgraph_node::verify_node): Likewise.
30425 * cgraphunit.c (expand_all_functions): Likewise.
30426 * config/i386/i386.c (ix86_expand_copysign): Likewise.
30427 (exact_dependency_1): Likewise.
30428 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
30429 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
30430 * gensupport.c (process_define_subst): Likewise.
30431 * lto-wrapper.c (merge_and_complain): Likewise.
30432 * tree-if-conv.c (if_convertible_bb_p): Likewise.
30433 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
30434 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
30435 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
30436 * tree-vect-loop.c (vectorizable_reduction): Likewise.
30437 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
30438 * tree-vect-stmts.c (vectorizable_shift): Likewise.
30439 * tree-vrp.c (vrp_finalize): Likewise.
30440 * tree.c (variably_modified_type_p): Likewise.
30442 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
30444 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
30445 on darwin12 and later.
30446 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
30447 file to pass -rdynamic on darwin12 and later.
30448 * config/darwin.opt (rdynamic): Add.
30450 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
30452 * doc/extend.texi (C Extensions): Update menu for moved Variable
30453 Attributes and Type Attributes sections.
30455 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
30458 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
30459 if rep_8byte stringop strategy was specified for 32-bit target.
30461 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
30464 * config/i386/i386.md (vector convert to float spltiter): Check for
30465 xmm16+, when splitting scalar float conversion.
30466 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
30468 2015-05-05 Nick Clifton <nickc@redhat.com>
30470 * config/msp430/msp430-opts.h (enum msp430_regions): New.
30471 * config/msp430/msp430.c (msp430_override_options): Complain if
30472 -mcode-region or -mdata-region is used on a non MSP430X.
30473 (msp430_section_attr): New function. Checks lower, upper and
30475 (msp430_attribute_table): Add lower, upper and either.
30476 (gen_prefix): New function. Generates a prefix for a section
30478 (msp430_select_section): New function - handles the choice of
30479 section for an object. Takes into account memory region
30480 attributes and options.
30481 (msp430_function_section): Use gen_prefix.
30482 (TARGET_SECTION_TYPE_FLAGS): Define.
30483 (msp430_section_type_flags): New function.
30484 (TARGET_ASM_UNIQUE_SECTION): Define.
30485 (msp430_unique_section): New function.
30486 (msp430_output_aligned_decl_common): New function.
30487 (msp430_do_not_relax_short_jumps): New function.
30488 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
30490 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
30491 * config/msp430/msp430-protos.h
30492 (msp430_do_not_relax_short_jumps): New prototype.
30493 (msp430_output_aligned_decl_common): New prototype.
30494 * config/msp430/msp430.md (length): New attribute.
30495 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
30496 then use a long code sequence for short jumps.
30497 * config/msp430/msp430.opt (mcode-region): New.
30498 (mdata-region): New.
30499 * doc/invoke.texi: Document new options.
30500 * doc/extend.texi: Document new attributes.
30502 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
30504 * config/aarch64-protos.h (struct cpu_branch_cost): New.
30505 (tune_params): Add field branch_costs.
30506 (aarch64_branch_cost): Declare.
30507 * config/aarch64.c (generic_branch_cost): New.
30508 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
30509 (cortexa53_tunings): Likewise.
30510 (cortexa57_tunings): Likewise.
30511 (thunderx_tunings): Likewise.
30512 (xgene1_tunings): Likewise.
30513 (aarch64_branch_cost): Define.
30514 * config/aarch64/aarch64.h (BRANCH_COST): Redefine.
30516 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
30518 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
30519 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
30520 * config/i386/i386.md: Ditto.
30521 * config/i386/winnt.c: Ditto.
30523 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
30525 * doc/extend.texi (__atomic Builtins): Move implementation details
30526 to the end of the description, rewrite opening paragraphs, state
30527 difference with __sync builtins, state C11/C++11 assumptions,
30528 weaken itemized descriptions, add explanation of memory model
30529 behaviour, expand description of compare-exchange, simplify text.
30531 2015-05-05 Renlin Li <renlin.li@arm.com>
30533 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
30535 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
30537 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
30538 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
30539 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
30540 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
30541 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
30542 * configure: Regenerate.
30543 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
30544 * doc/install.texi (aarch64*-*-*): Document new
30545 --enable-fix-cortex-a53-843419 option.
30546 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
30547 and -mno-fix-cortex-a53-843419 options.
30549 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
30552 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
30554 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
30556 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
30557 fix overactive TYPE_MIN_VALUE check and add FIXME for type
30558 compatibility problems.
30560 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
30562 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
30564 (cbranchsi4_reg): New.
30565 * config/microblaze/microblaze.c
30566 (microblaze_expand_conditional_branch_reg): New.
30567 * config/microblaze/microblaze-protos.h
30568 (microblaze_expand_conditional_branch_reg): New prototype.
30570 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
30572 * config/microblaze/microblaze.md (peephole2): New.
30574 2015-05-04 Jeff Law <law@redhat.com>
30577 2015-05-04 Jeff Law <law@redhat.com>
30579 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
30580 simplifier to narrow arithmetic.
30581 * generic-match-head.c: (types_match, single_use): New functions.
30582 * gimple-match-head.c: (types_match, single_use): New functions.
30584 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
30587 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
30588 (split_branches): Likewise.
30590 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
30592 * common.opt (fdelete-null-pointer-checks): Init to -1.
30593 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
30594 override flag_delete_null_pointer_checks default.
30595 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
30596 behavior re address zero. Better document target-specific behavior.
30597 (-fisolate-errneous-paths-dereference): Mention relationship to
30598 -fdelete-null-pointer-checks.
30600 2015-05-04 Jakub Jelinek <jakub@redhat.com>
30602 PR tree-optimization/65984
30603 * ubsan.c: Include tree-cfg.h.
30604 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
30605 stmt_could_throw_p test, rename can_throw variable to ends_bb.
30607 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
30609 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
30610 to CONST_DOUBLE_P predicate.
30611 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
30612 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
30613 allow only operands that satisfy standard_sse_constant_p predicate.
30614 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
30615 to CONST_DOUBLE_P predicate.
30617 2015-05-04 Jeff Law <law@redhat.com>
30619 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
30620 simplifier to narrow arithmetic.
30621 * generic-match-head.c: (types_match, single_use): New functions.
30622 * gimple-match-head.c: (types_match, single_use): New functions.
30624 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
30626 * config/arm/arm.c: Restore bootstrap.
30628 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
30630 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
30631 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
30632 as CONST_WIDE_INT, not CONST_DOUBLE.
30633 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
30634 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
30635 (ix86_find_base_term): Do not check for CONST_DOUBLE.
30636 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
30637 (ix86_build_signbit_mask): Rewrite using wide ints.
30638 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
30639 (ix86_rtx_costs): Handle CONST_WIDE_INT.
30640 (find_constant): Ditto.
30641 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
30642 using gen_int_mode.
30643 * config/i386/predicates.md (x86_64_immediate_operand)
30644 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
30645 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
30646 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
30647 (const0_operand): Also match const_wide_int.
30648 (constm1_operand): Ditto.
30649 (const1_operand): Ditto.
30651 2015-05-04 Richard Biener <rguenther@suse.de>
30653 PR tree-optimization/65965
30654 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
30655 store groups at gaps.
30657 2015-05-04 Richard Biener <rguenther@suse.de>
30659 PR tree-optimization/65935
30660 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
30661 then make sure to apply that swapping to the IL.
30663 2015-05-04 Jakub Jelinek <jakub@redhat.com>
30665 * Makefile.in (PATCHLEVEL_c): New variable.
30666 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
30667 expand the same way as if DEVPHASE_c was non-empty.
30669 2015-05-04 Kai Tietz <ktietz@redhat.com>
30672 * lto-wrapper.c (run_gcc): Open filename
30675 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
30677 * doc/extend.texi (Variable Attributes, Type Attributes): Move
30678 sections up in file, to immediately after the Function Attributes
30681 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
30683 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
30685 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30687 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
30688 (insert_partition_copy_on_edge): Adjust.
30689 (insert_rtx_to_part_on_edge): Likewise.
30690 (insert_part_to_rtx_on_edge): Likewise.
30692 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30694 * function.c (set_return_jump_label): Change type of argument to
30696 * function.h (set_return_jump_label): Adjust.
30698 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30700 * reload.h (struct reg_equivs_t): Change type of init to
30702 * ira.c (fix_reg_equiv_init): Adjust.
30703 * reload1.c (eliminate_regs_1): Likewise.
30704 (init_eliminable_invariants): Likewise.
30706 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30708 * cselib.c (fp_setter_insn): Take a rtx_insn *.
30709 * cselib.h (fp_setter_insn): Adjust.
30711 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30713 * recog.c (struct validate_replace_src_data): Change type of
30714 insn field to rtx_insn *.
30715 (validate_replace_src_group): Change type of argument to rtx_insn *.
30716 * recog.h (validate_replace_src_group): Adjust.
30718 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30720 * haifa-sched.c: Change the type of some variables to rtx_insn *.
30721 * sched-deps.c: Likewise.
30722 * sched-int.h: Likewise.
30723 * sched-rgn.c: Likewise.
30724 * sel-sched.c: Likewise.
30726 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30729 * config/i386/i386.c: Change the type of some arguments to
30731 * config/arm/arm.c: Likewise.
30733 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30735 * lra-constraints.c: Change type of some arguments to rtx_insn *.
30737 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30739 * regcprop.c (kill_autoinc_value): Change type of argument to
30742 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30744 * genrecog.c (print_subroutine): Adjust.
30745 * recog.c (get_bool_attr_mask_uncached): Likewise.
30746 * recog.h (struct recog_data_d): Change the type of insn to
30749 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30751 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
30753 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30755 * df-problems.c (df_set_note): Change type of argument to
30758 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30760 * builtins.c (expand_builtin_trap): Change type of local
30761 variable to rtx_insn *.
30762 (add_sched_insns_for_speculation): Likewise.
30763 (ix86_emit_save_regs): Likewise.
30764 (get_scratch_register_on_entry): Likewise.
30765 (ix86_emit_restore_reg_using_pop): Likewise.
30766 (ix86_emit_leave): Likewise.
30767 (ix86_emit_restore_regs_using_mov): Likewise.
30768 (ix86_expand_epilogue): Likewise.
30770 (rl78_alloc_physical_registers_umul): Likewise.
30771 * cselib.c (discard_useless_locs): Likewise.
30772 (cselib_invalidate_regno): Likewise.
30773 (cselib_invalidate_mem): Likewise.
30774 * function.c (expand_function_start): Likewise.
30775 (emit_use_return_register_into_block): Likewise.
30776 * gcse.c: Likewise.
30777 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
30778 * ifcvt.c (noce_get_alt_condition): Likewise.
30779 * loop-doloop.c (doloop_condition_get): Likewise.
30780 * lra-constraints.c (inherit_in_ebb): Likewise.
30781 * modulo-sched.c (sms_schedule_by_order): Likewise.
30782 * recog.c (next_insn_tests_no_inequality): Likewise.
30783 * reorg.c (emit_delay_sequence): Likewise.
30784 (update_reg_dead_notes): Likewise.
30785 (fix_reg_dead_note): Likewise.
30786 (fill_slots_from_thread): Likewise.
30787 (delete_computation): Likewise.
30789 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
30791 * doc/extend.texi (Variable Attributes): Add menu and proper
30792 @nodes to subsections. Move Microsoft Windows attributes to
30793 their own subsection.
30794 (Type Attributes): Reorganize introduction to remove duplicate
30795 list of attributes. Add menu and proper @nodes to subsections.
30796 Alphabetize the main table of common attributes.
30798 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
30800 * match.pd: New simplification patterns.
30801 (x + (x & 1)) -> ((x + 1) & ~1)
30802 (x & ~(x & y)) -> ((x & ~y))
30803 (x | ~(x | y)) -> ((x | ~y))
30805 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30807 * target.def (attribute_table): Mention that struct attribute_spec
30808 is defined in tree-core.h rather than tree.h
30809 * doc/tm.texi: Regenerate.
30811 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
30813 * genrecog.c (test): Rename to rtx_test. Update rest of file
30816 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
30818 PR translation/65959
30819 * params.h (DEFPARAM): Rename msgid to nocmsgid.
30821 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
30823 * config/aarch64/aarch64-protos.h (tune_params):
30824 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
30825 * config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
30826 Return value depending on target.
30827 (generic_tunings): Initialize new target settings.
30828 (cortexa53_tunings): Likewise.
30829 (cortexa57_tunings): Likewise.
30830 (thunderx_tunings): Likewise.
30831 (xgene1_tunings): Likewise.
30833 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
30835 * config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
30836 Make Cortex-A53 shift costs more accurate.
30838 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30840 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
30843 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
30845 * config/aarch64/aarch64.c (aarch64_rtx_costs):
30846 Calculate cost of op0 and op1 in PLUS and MINUS cases.
30848 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30850 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
30851 Add cost of op0 in the compare-with-fpzero case.
30853 2015-04-30 David Malcolm <dmalcolm@redhat.com>
30855 * builtins.c (fold_builtin_1): Remove spurious second
30857 * cgraph.h (symtab_node::get_availability): Likewise.
30858 * opts.c (common_handle_option): Remove spurious second semicolon.
30859 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
30860 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
30862 2015-04-30 Caroline Tice <cmtice@google.com>
30864 PR gcov-profile/65929
30865 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
30866 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
30867 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
30868 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
30869 * doc/tm.texi: Regenerate.
30870 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
30871 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
30872 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
30873 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
30875 2015-04-30 Marek Polacek <polacek@redhat.com>
30877 * varasm.c (handle_cache_entry): Fix logic.
30879 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30881 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
30882 (*extrsi5_insn_uxtw_alt): Likewise.
30883 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
30884 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
30887 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30889 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
30892 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30894 * config/aarch64/aarch64.md
30895 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
30896 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
30897 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
30898 appropriately. Handle alternative EON form.
30900 2015-04-30 Renlin Li <renlin.li@arm.com>
30902 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
30903 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
30905 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
30908 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
30909 -fstrict-aliasing boundaries.
30911 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30913 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
30914 and [SU]MNEGL patterns.
30916 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30918 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
30919 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
30920 combined arithmetic-shift ops. Properly handle all shift and extend
30921 operations that can occur in combination with PLUS/MINUS.
30922 Rename maybe_fma to compound_p.
30923 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
30924 arithmetic and shift operations.
30926 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30928 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
30929 rather than arith_shift cost when costing ADD/MINUS of an
30932 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
30935 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
30938 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
30940 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
30941 are for the same position.
30943 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
30945 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
30947 (vectorize_loops): Use it.
30949 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
30951 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
30952 for aggregate types.
30953 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
30954 type to be non_ODR.
30955 * tree.c (need_assembler_name_p): Compute mangled name for
30956 non-fundamental types and integer types.
30958 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
30960 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
30962 * expr.c (expand_expr_real_2): Likewise.
30964 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
30966 * tree.c (build_common_builtin_nodes): Do not build
30967 __builtin_alloca_with_align as equivalent of library alloca.
30969 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
30971 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
30972 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
30974 * tree.c: Include print-tree.h and ipa-utils.h
30975 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
30976 (free_lang_data_in_cgraph): Call verify_type.
30977 (verify_type_variant): New function.
30978 (verify_type): New function.
30979 * tree.h (verify_type): Declare.
30981 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
30983 * config/mips/mips-cpus.def: (mips4): Change default processor
30984 from PROCESSOR_R8000 to PROCESSOR_R10000.
30986 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
30988 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
30989 la/jalr instead of jal.
30991 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
30994 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
30995 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
30996 (setcc+movzbl peephole2): Check also clobbered reg.
30997 (setcc+andl peephole2): Ditto.
30999 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
31002 * config/nvptx/mkoffload.c (target_ilp32): New variable.
31003 (main): Set it depending on "-foffload-abi=[...]".
31004 (compile_native, main): Use it to pass "-m32" or "-m64" to the
31007 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
31010 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
31011 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
31012 Flip lane index back at assembly time for bigendian.
31014 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
31016 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
31017 * gimplify.c (gimplify_omp_workshare): Use it.
31019 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
31021 * Makefile.in (build/genrecog.o): Depend on inchash.h.
31022 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
31024 * genrecog.c: Rewrite most of the code except for the third page.
31026 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
31028 * inchash.h, inchash.c: Include bconfig.h for build objects.
31029 * Makefile.in (build/inchash.o): New rule.
31031 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
31034 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
31035 number in type attribute expression.
31037 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
31039 * loop-iv.c (canon_condition): Generalize to all types of integer
31042 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
31044 * gimple-walk.c: Prune duplicate or unneeded includes.
31045 (walk_gimple_asm): Only call parse_input_constraint or
31046 parse_output_constraint if their findings are used.
31047 Honour parse_input_constraint and parse_output_constraint
31050 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
31052 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
31054 2015-04-29 Tom de Vries <tom@codesourcery.com>
31056 PR tree-optimization/65893
31057 * passes.def (pass_all_optimizations): Move pass_stdarg to after
31060 2015-04-29 Richard Biener <rguenther@suse.de>
31062 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
31063 compute GROUP_SIZE for basic-block SLP.
31064 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
31065 take into account gaps.
31066 (vect_get_mask_element): Properly reject references to previous
31068 (vect_transform_slp_perm_load): Likewise.
31070 2015-04-29 Christian Bruel <christian.bruel@st.com>
31073 * config/i386/i386.c (ix86_default_align): New function.
31074 (ix86_override_options_after_change): Call ix86_default_align.
31075 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
31076 (ix86_override_options_after_change): New function.
31078 2015-04-28 Jeff Law <law@redhat.com>
31080 * tree-ssa-dom.c (record_equality); Fix comment typos.
31082 2015-04-28 Tom de Vries <tom@codesourcery.com>
31084 PR tree-optimization/65887
31085 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
31087 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
31089 * doc/extend.texi (Declaring Attributes of Functions): Split into
31090 subsections by target. Alphabetize the table of common attributes.
31091 Rewrite some of the introductory text to reflect the new structure.
31092 Update some cross-references to point to the new subsections.
31093 (Attribute Syntax): Put paragraph about "__" naming here. Remove
31094 duplicate copies in the discussion of function, label, and type
31097 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
31100 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
31102 2015-04-28 Jason Merrill <jason@redhat.com>
31105 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
31106 (finalize_type_size): Respect TYPE_USER_ALIGN.
31107 (layout_type) [ARRAY_TYPE]: Likewise.
31109 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
31111 * config/arm/arm.md (*arm_movt): Fix type attribute.
31112 (*cmpsi_shiftsi): Likewise.
31113 (*cmpsi_shiftsi_swp): Likewise.
31114 (*movsicc_insn): Likewise.
31115 (*cond_move): Likewise.
31116 (*if_plus_move): Likewise.
31117 (*if_move_plus): Likewise.
31118 (*if_arith_move): Likewise.
31119 (*if_move_arith): Likewise.
31120 (*if_shift_move): Likewise.
31121 (*if_move_shift): Likewise.
31122 (*arm_movtas_ze): Likewise.
31123 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
31124 redundancy and type attribute.
31125 (*thumb2_movsi_insn): Fix type attribute.
31126 (*thumb2_addsi_short): Likewise.
31127 (thumb2_addsi3_compare0): Likewise.
31128 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
31129 attributes accordingly.
31131 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
31134 * function.c (pad_to_arg_alignment): Add parentheses.
31136 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
31138 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
31139 libgcc/config/frv/elf-lib.h.
31141 2015-04-28 Tom de Vries <tom@codesourcery.com>
31143 * tree-call-cdce.c: Fix example in header comment.
31145 2015-04-28 Richard Biener <rguenther@suse.de>
31147 PR tree-optimization/62283
31148 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
31149 fails fatally and we are vectorizing a basic-block simply
31150 cause the child to be constructed piecewise.
31151 (vect_analyze_slp_cost_1): Adjust.
31152 (vect_detect_hybrid_slp_stmts): Likewise.
31153 (vect_bb_slp_scalar_cost): Likewise.
31154 (vect_get_constant_vectors): For piecewise constructed
31155 constants place them after the last def.
31156 (vect_get_slp_defs): Adjust.
31157 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
31158 externals for basic-block vectorization.
31160 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
31163 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
31165 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
31166 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
31167 (AARCH64_TUNE_FMA_STEERING): Likewise.
31168 * config/aarch64/aarch64-cores.def: Set
31169 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
31170 FMUL/FMADD instructions.
31171 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
31172 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
31173 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
31174 * config/aarch64/cortex-a57-fma-steering.h: New file.
31175 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
31177 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
31179 * gensupport.c (std_preds): Add missing codes to address_operand entry.
31181 2015-04-28 Richard Biener <rguenther@suse.de>
31183 PR tree-optimization/65851
31184 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
31185 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
31186 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
31187 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
31188 (ccp_visit_phi_node): Adjust.
31189 (evaluate_stmt): For simplifications to SSA names return its
31190 lattice value if that isn't VARYING. Return immediately when
31191 simplified to a constant.
31192 (visit_assignment): Adjust.
31193 (ccp_visit_stmt): Likewise.
31195 2015-04-28 Tom de Vries <tom@codesourcery.com>
31197 PR tree-optimization/65818
31198 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
31201 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31203 * calls.c (save_fixed_argument_area): Don't check
31204 ARGS_GROW_DOWNWARD with the preprocessor.
31205 (restore_fixed_argument_area): Likewise.
31206 (mem_overlaps_already_clobbered_arg_p): Likewise.
31207 (check_sibcall_argument_overlap): Likewise.
31208 (expand_call): Likewise.
31209 (emit_library_call_value_1): Likewise.
31210 (store_one_arg): Likewise.
31211 * function.c (assign_parms): Likewise.
31212 (locate_and_pad_parm): Likewise.
31213 (pad_to_arg_alignment): Likewise.
31214 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
31216 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31218 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
31219 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
31220 * calls.c (save_fixed_argument_area): Don't chekc if
31221 ARGS_GROW_DOWNWARD is defined.
31222 (restore_fixed_argument_area): Likewise.
31223 (mem_overlaps_already_clobbered_arg_p): Likewise.
31224 (check_sibcall_argument_overlap): Likewise.
31225 (expand_call): Likewise.
31226 (emit_library_call_value_1): Likewise.
31227 (store_one_arg): Likewise.
31228 * function.c (assign_parms): Likewise.
31229 (locate_and_pad_parm): Likewise.
31230 (pad_to_arg_alignment): Likewise.
31231 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
31233 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31235 * defaults.h (gen_epilogue): New function.
31236 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
31238 * cfgrtl.c (cfg_layout_finalize): Likewise.
31239 * df-scan.c: Likewise.
31240 * function.c (thread_prologue_and_epilogue_insns): Likewise.
31241 (reposition_prologue_and_epilogue_notes): Likewise.
31242 * reorg.c (find_end_label): Likewise.
31243 * toplev.c: Likewise.
31245 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31247 * bb-reorder.c (HAVE_return): Don't check if its undefined.
31248 * defaults.h (gen_simple_return): New function.
31249 (gen_simple_return): Likewise.
31250 (HAVE_return): Add default definition to false.
31251 (HAVE_simple_return): Likewise.
31252 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
31253 HAVE_return and HAVE_simple_return are defined.
31254 * function.c (gen_return_pattern): Likewise.
31255 (convert_jumps_to_returns): Likewise.
31256 (thread_prologue_and_epilogue_insns): Likewise.
31257 * reorg.c (find_end_label): Likewise.
31258 (dbr_schedule): Likewise.
31259 * shrink-wrap.c: Likewise.
31260 * shrink-wrap.h: Likewise.
31262 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31264 * defaults.h (EPILOGUE_USES): Add default definition of false.
31265 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
31266 * resource.c (init_resource_info): Likewise.
31268 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31270 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
31272 * dwarf2out.c (field_byte_offset): REmove check if
31273 PCC_BITFIELD_TYPE_MATTERS is defined.
31274 * stor-layout.c (layout_decl): Likewise.
31275 (update_alignment_for_field): Likewise.
31276 (place_field): Likewise.
31278 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31280 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
31282 * regrename.c (check_new_reg_p): Remove check if
31283 HARD_REGNO_RENAME_OK is defined.
31284 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
31286 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31288 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
31289 * cse.c (fold_rtx): Likewise.
31290 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
31291 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
31292 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
31293 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
31294 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
31295 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
31296 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
31297 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
31298 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
31299 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
31301 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
31302 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
31303 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
31304 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
31305 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
31306 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
31307 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
31308 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
31309 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
31310 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
31311 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
31312 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
31313 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
31314 * doc/tm.texi: Regenerate.
31315 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
31316 either true or false.
31318 2015-04-27 Jeff Law <law@redhat.com>
31320 PR tree-optimization/65217
31321 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
31322 of them has a single use, make sure it is the LHS of the implied
31325 2015-04-28 Alan Modra <amodra@gmail.com>
31328 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
31329 (offsettable_ok_by_alignment): Use minimum of decl and toc
31330 pointer alignment. Replace dead code with assertion.
31331 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
31332 case if size exceeds toc pointer alignment.
31333 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
31334 (rs6000_emit_move): Likewise.
31335 * configure.ac: Add linker toc pointer alignment check.
31336 * configure: Regenerate.
31337 * config.in: Regenerate.
31339 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
31341 * config.gcc: Add h8300-*-linux.
31342 * config/h8300/linux.h: New.
31343 * config/h8300/t-linux: New.
31344 * config/h8300/h8300.c (h8300_option_override): Normal mode
31345 is not supported for h8300-*-linux.
31346 (h8300_file_start): Target priority change.
31347 (get_shift_alg): Likewise.
31348 (h8300_shift_need_scratch_p): Likewise.
31349 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
31350 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
31352 2015-04-27 Caroline Tice <cmtice@google.com>
31354 * final.c (final_scan_insn): Output cold_function_name as function
31356 * varasm.c (cold_function_name): Make global.
31357 (assemble_start_function): Re-set cold_function_name.
31358 (assemble_end_function): Output cold partition size.
31359 * varasm.h (cold_function_name): Declare global.
31361 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
31363 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
31364 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
31366 (*movxi_internal_avx512f): Ditto.
31367 (define_split): Check for xmm16+, when splitting scalar float_extend.
31368 (*extendsfdf2_mixed): Use "v" constraint.
31369 (define_split): Check for xmm16+, when splitting scalar float_truncate.
31370 (*truncdfsf_fast_sse): Use "v" constraint.
31371 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
31372 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
31373 (define_peephole2): Check for xmm16+, when converting scalar
31375 (define_peephole2): Check for xmm16+, when converting scalar
31377 (*fop_<mode>_comm_mixed): Use "v" constraint.
31378 (*fop_<mode>_comm_sse): Ditto.
31379 (*fop_<mode>_1_mixed): Ditto.
31380 (*sqrt<mode>2_sse): Ditto.
31381 (*ieee_s<ieee_maxmin><mode>3): Ditto.
31383 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31385 * combine.c (simplify_if_then_else): Use std::swap instead
31386 of manually swapping.
31387 (known_cond): Likewise.
31388 (simplify_comparison): Likewise.
31390 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
31393 * config/rs6000/htm.md: Remove all define_expands.
31394 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
31395 UNSPECV_HTM_TABORTWCI): Remove.
31396 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
31397 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
31398 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
31399 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
31400 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
31401 tabortwci_internal): Remove define_insns.
31402 (tabort<wd>c, tabort<wd>ci): New define_insns.
31403 (tabort): Use gpc_reg_operand.
31404 (tcheck): Remove operand.
31405 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
31406 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
31408 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
31409 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
31410 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
31411 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
31412 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
31413 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
31414 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
31415 (tcheck): Remove builtin argument.
31416 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
31418 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
31419 tabortdc and tabortdci builtins when not in 64-bit mode.
31420 Modify code to handle the loss of the HTM define_expands.
31421 Emit code to copy the CR register to TARGET.
31422 (htm_init_builtins): Modify code to handle the loss of the HTM
31424 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
31425 (RS6000_BTC_64BIT): Likewise.
31426 (RS6000_BTC_CR): New macro.
31427 * doc/extend.texi: Update documentation for htm builtins.
31429 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31431 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
31432 of manually swapping.
31433 (simplify_associative_operation): Likewise.
31434 (simplify_binary_operation): Likewise.
31435 (simplify_plus_minus): Likewise.
31436 (simplify_relational_operation): Likewise.
31437 (simplify_ternary_operation): Likewise.
31439 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
31441 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
31442 (xs_hi_nonmemory_operand): Remove error.
31443 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
31444 general_operand rather than xs_hi_general_operand.
31446 2015-04-27 Richard Biener <rguenther@suse.de>
31448 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
31449 (record_equivalences_from_stmt): Valueize rhs.
31450 (record_equality): Canonicalize x and y order via
31451 tree_swap_operands_p. Do not swap operands for same loop depth.
31453 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
31457 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
31458 Add hint how to use own spec file.
31460 2015-04-27 Jakub Jelinek <jakub@redhat.com>
31462 PR tree-optimization/65875
31463 * tree-vrp.c (update_value_range): If in is_new case setting
31464 old_vr to VR_VARYING, also set new_vr to it. Remove
31465 old_vr->type == VR_VARYING test.
31466 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
31467 SSA_PROP_INTERESTING if update_value_range returned true,
31468 but new range is VR_VARYING.
31470 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
31472 * combine.c (sign_extend_short_imm): New.
31473 (set_nonzero_bits_and_sign_copies): Use above new function for sign
31474 extension of src short immediate.
31475 (reg_nonzero_bits_for_combine): Likewise for tem.
31477 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
31479 * stor-layout.c (self_referential_component_ref_p): New predicate.
31480 (copy_self_referential_tree_r): Use it.
31481 (self_referential_size): Punt for simple operations directly involving
31482 self-referential component references.
31483 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
31485 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
31487 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
31489 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
31491 * vec.h (vec): Make splice arguments const. Update definitions
31494 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
31496 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
31499 2015-04-26 Tom de Vries <tom@codesourcery.com>
31501 PR tree-optimization/65826
31502 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
31504 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
31506 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
31507 (*madd3<mode>): Ditto.
31508 (*msub4<mode>): Ditto.
31509 (*msub3<mode>): Ditto.
31510 (*nmadd4<mode>): Ditto.
31511 (*nmadd3<mode>): Ditto.
31512 (*nmadd4<mode>_fastmath): Ditto.
31513 (*nmadd3<mode>_fastmath): Ditto.
31514 (*nmsub4<mode>): Ditto.
31515 (*nmsub3<mode>): Ditto.
31516 (*nmsub4<mode>_fastmath): Ditto.
31517 (*nmsub3<mode>_fastmath): Ditto.
31519 2015-04-24 Jason Merrill <jason@redhat.com>
31522 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
31523 down when building TYPE_CANONICAL.
31524 (build_pointer_type_for_mode): Likewise.
31526 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
31528 * genrecog.c (validate_pattern): Check matching constraint refers
31529 to a lower numbered operand.
31531 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
31534 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
31535 save to independent variables use the Save attribute. This will
31536 allow these options to be modified with the #pragma/attribute
31538 (-mallow-movmisalign): Likewise.
31539 (-mallow-df-permute): Likewise.
31540 (-msched-groups): Likewise.
31541 (-malways-hint): Likewise.
31542 (-malign-branch-targets): Likewise.
31543 (-mvectorize-builtins): Likewise.
31544 (-msave-toc-indirect): Likewise.
31546 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
31547 can be set via the #pragma/attribute target support.
31548 (rs6000_opt_vars): Likewise.
31549 (rs6000_inner_target_options): If VSX was set, also set
31550 -mno-avoid-indexed-addresses.
31552 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31554 * config/arm/iterators.md (shiftable_ops): Rename to...
31555 (SHIFTABLE_OPS): ... This. Update use in comments.
31556 (ior_xor): Rename to...
31557 (IOR_XOR): ... This.
31558 (vqh_ops): Rename to...
31559 (VQH_OPS): ... This.
31560 (vqhs_ops): Rename to...
31561 (VQHS_OPS): ... This.
31562 (rshifts): Rename to...
31563 (RSHIFTS): ... This.
31564 (returns): Rename to...
31565 (RETURNS): ... This.
31566 * config/arm/arm.md: Update uses of the above.
31567 * config/arm/neon.md: Likewise.
31569 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31571 * config.host (case ${host}): Add aarch64*-*-linux case.
31572 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
31573 fields to all the cores.
31574 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
31575 Add MCPU_MTUNE_NATIVE_SPECS.
31576 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
31577 field to all extensions.
31578 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
31579 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
31580 Adjust definition of AARCH64_OPT_EXTENSION.
31581 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
31582 (MCPU_MTUNE_NATIVE_SPECS): Define.
31583 * config/aarch64/driver-aarch64.c: New file.
31584 * config/aarch64/x-arch64: New file.
31585 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
31588 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
31589 Wei Mi <wmi@google.com>
31591 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
31592 * config/i386/i386.c (extract_base_offset_in_addr): New function.
31593 (ix86_operands_ok_for_move_multiple): Ditto.
31594 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
31595 (movlpd/movhpd to movupd peephole2): Ditto.
31597 2015-04-24 Marek Polacek <polacek@redhat.com>
31600 * input.h (from_macro_expansion_at): Define.
31603 * doc/invoke.texi: Update description of -Wlogical-op.
31605 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
31607 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
31608 ternary operator in fprintf and harmonize spacing.
31610 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
31612 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
31613 Mark operand1 commutative.
31615 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
31617 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
31618 input operands in memory.
31619 (*vec_concatv2si_sse4_1): Ditto.
31620 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
31621 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
31623 (vec_extract_hi_v32hi): Ditto.
31624 (vec_extract_hi_v64hi): Ditto.
31625 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
31627 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
31628 Steven Bosscher <steven@gcc.gnu.org>
31630 PR rtl-optimization/34503
31631 * cprop.c (cprop_reg_p): New.
31632 (hash_scan_set): Use above function to check if register can be
31634 (find_avail_set): Return up to two sets, one whose source is a
31635 register and one whose source is a constant. Sets are returned in an
31636 array passed as parameter rather than as a return value.
31637 (cprop_insn): Use a do while loop rather than a goto. Try each of the
31638 sets returned by find_avail_set, starting with the one whose source is
31639 a constant. Use cprop_reg_p to check if register can be propagated.
31640 (do_local_cprop): Use cprop_reg_p to check if register can be
31642 (implicit_set_cond_p): Likewise.
31644 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
31646 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
31647 (sem_function::equals): IGNORED_NODES parameter is now unused;
31648 update call of equals_private.
31649 (sem_function::equals_private): Do not call equals_wpa; skip
31650 gimple body matching if there is no body.
31651 (sem_function::init): Add logic to hash tthunk info.
31652 (sem_function::parse): Also parse thunks.
31653 * ipa-icf.h (equals_private): Update declaration.
31655 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
31657 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
31658 asterisk from name so this can be generated directly.
31659 (*altivec_stvx_<mode>_internal): Likewise.
31660 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
31661 that this is never called during or after reload/lra.
31662 (rs6000_frame_related): Remove split_reg
31663 argument and logic that references it.
31664 (emit_frame_save): Remove last parameter from call to
31665 rs6000_frame_related.
31666 (rs6000_emit_prologue): Remove last parameter from eight calls to
31667 rs6000_frame_related. Force generation of stvx instruction for
31668 Altivec register saves. Remove split_reg handling, which is no
31670 (rs6000_emit_epilogue): Force generation of lvx instruction for
31671 Altivec register restores.
31673 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
31675 * config/rs6000/rs6000.opt (mcrypto): Change option description to
31676 match category changes in ISA 2.07B.
31678 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31680 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
31682 (cmp_op, cmp_type): New code attributes.
31683 (NEON_VCMP, NEON_VACMP): New int iterators.
31684 (cmp_op_unsp): New int attribute.
31685 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
31686 (neon_vceq<mode>): Delete.
31687 (neon_vc<cmp_op><mode>_insn): New pattern.
31688 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
31689 (neon_vcgeu<mode>): Delete.
31690 (neon_vcle<mode>): Likewise.
31691 (neon_vclt<mode>: Likewise.
31692 (neon_vcage<mode>): Likewise.
31693 (neon_vcagt<mode>): Likewise.
31694 (neon_vca<cmp_op><mode>): New define_expand.
31695 (neon_vca<cmp_op><mode>_insn): New pattern.
31696 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
31698 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
31700 * tree.h (attribute_value_equal): Declare.
31701 * tree.c (attribute_value_equal): Export.
31703 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
31705 * ipa-icf.c (sem_item::compare_attributes): New function.
31706 (sem_item::compare_referenced_symbol_properties): Compare variable
31708 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
31709 (sem_function::param_used_p): New function.
31710 (sem_function::equals_wpa): Fix attribute comparsion; match
31711 parameter type codes; do not compare paremter flags when
31712 they are not used; compare edge flags; compare indirect calls.
31713 (sem_item::update_hash_by_addr_refs): Hash reference type.
31714 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
31715 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
31716 reference use type.
31717 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
31718 * ipa-icf.h (compare_attributes, param_used_p): Declare.
31720 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
31722 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
31724 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
31725 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
31726 (sem_item::compare_referenced_symbol_properties): New.
31727 (sem_item::hash_referenced_symbol_properties): New.
31728 (sem_item::compare_cgraph_references): Rename to ...
31729 (sem_item::compare_symbol_references): ... this one; use
31730 compare_referenced_symbol_properties.
31731 (sem_function::equals_wpa): Do not compare
31732 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
31733 DECL_IS_OPERATOR_NEW; compare pointer sizes.
31734 (sem_item::update_hash_by_addr_refs): Call
31735 hash_referenced_symbol_properties.
31736 (sem_item::update_hash_by_local_refs): Cleanup.
31737 (sem_function::merge): Do not mix up symbol properties.
31738 (sem_variable::equals_wpa): Use compare_symbol_references.
31739 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
31740 (sem_item::hash_referenced_symbol_properties): New.
31741 (sem_item::compare_symbol_references): New.
31742 (sem_item::compare_cgraph_references): Remove.
31744 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
31747 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
31748 Emit size of local.
31750 2015-04-23 Nick Clifton <nickc@redhat.com>
31752 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
31753 ATTRIBUTE_UNUSED to x parameter.
31754 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
31756 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
31758 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
31759 TARGET_CRYPTO to TARGET_P8_VECTOR>
31760 (crypto_vpermxor_<mode>): Likewise.
31761 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
31762 (BU_CRYPTO_3A): Likewise.
31763 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
31764 (BU_CRYPTO_OVERLOAD_3A): New #define.
31765 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
31766 (VPMSUMH): Likewise.
31767 (VPMSUMW): Likewise.
31768 (VPMSUMD): Likewise.
31769 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
31770 (VPERMXOR_V4SI): Likewise.
31771 (VPERMXOR_V8HI): Likewise.
31772 (VPERMXOR_V16QI): Likewise.
31773 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
31774 BU_CRYPTO_OVERLOAD_2A.
31775 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
31776 BU_CRYPTO_OVERLOAD_3A.
31777 * config/rs6000/rs6000.opt (mcrypto): Change description of
31780 2015-04-23 Richard Biener <rguenther@suse.de>
31782 * passes.def: Remove copy propagation passes run directly after CCP.
31783 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
31785 (ccp_visit_phi_node): Rework to handle first executable edge
31788 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
31790 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
31791 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
31792 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
31793 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
31794 (thumb_legimitimize_reload_address): Remove.
31795 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
31797 (thumb_legimitimize_reload_address): Remove.
31799 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31801 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
31803 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31805 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
31807 (store_multiple): Likewise.
31809 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31811 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
31812 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
31813 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
31814 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
31815 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
31816 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
31817 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
31818 Specify issue_rate value.
31819 (arm_issue_rate): Look up issue rate from tuning structs. Remove
31820 large switch statement.
31821 (arm_marvell_pj4_tune): New struct.
31822 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
31825 2015-04-23 Richard Biener <rguenther@suse.de>
31827 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
31828 (vect_find_last_store_in_slp_instance): Rename to ...
31829 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
31830 (vect_analyze_slp_cost_1): Use vector_load for constant defs
31831 and vec_construct for external defs when estimating prologue cost.
31832 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
31833 Compute costs here only when vectorizing loops.
31834 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
31835 have been determined.
31836 (vect_schedule_slp_instance): Simplify vectorized code placement
31837 and prepare for in-BB external defs.
31838 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
31839 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
31840 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
31842 (vect_model_load_cost): Likewise.
31843 (vectorizable_store): Instead add it here.
31844 (vectorizable_load): Likewise.
31845 (vect_is_simple_use): Dump def type textually.
31847 2015-04-23 Richard Biener <rguenther@suse.de>
31849 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
31850 * cfgloop.c (verify_loop_structure): Verify the root loop node.
31851 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
31852 instead of get_eh_region_from_lp_number.
31853 * loop-init.c (fix_loop_structure): If we removed a loop, reset
31856 2015-04-23 Anton Blanchard <anton@samba.org>
31858 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
31859 need for -mprofile-kernel to save LR to stack.
31861 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
31863 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
31865 (insn_is_swappable_p): Return 1 for a convert from double to
31866 single precision when all of its uses are splats of BE element
31869 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
31871 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
31873 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
31876 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
31877 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
31878 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
31880 (rs6000_builtin_mask_for_load): Return 0 for targets with
31881 efficient unaligned VSX accesses so that the vectorizer will use
31882 direct unaligned loads.
31883 (rs6000_builtin_support_vector_misalignment): Always return true
31884 for targets with efficient unaligned VSX accesses.
31885 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
31886 stores on targets with efficient unaligned VSX accesses is almost
31887 always the same as the cost of an aligned load or store, so model
31889 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
31890 unaligned vectors if we have efficient unaligned VSX accesses.
31891 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
31892 undocumented option.
31894 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31897 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
31899 * config.gcc (LIBC_MUSL): New tm_defines macro.
31900 * config/linux.h (OPTION_MUSL): Define.
31901 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
31902 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
31903 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
31905 * config/linux.opt (mmusl): New option.
31906 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
31907 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
31909 * configure: Regenerate.
31911 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
31913 * config.gcc (LIBC_MUSL): New tm_defines macro.
31914 * config/linux.h (OPTION_MUSL): Define.
31915 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
31916 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
31917 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
31919 * config/linux.opt (mmusl): New option.
31920 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
31921 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
31923 * configure: Regenerate.
31925 2015-04-22 Yury Gribov <y.gribov@samsung.com>
31927 * doc/invoke.texi (-fsanitize-sections): Update description.
31928 * asan.c (set_sanitized_sections): Parse incoming arg.
31929 (section_sanitized_p): Support wildcards.
31931 2015-04-22 Tom de Vries <tom@codesourcery.com>
31933 PR tree-optimization/65823
31934 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
31935 equality between ap_copy and ap.
31937 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
31940 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
31942 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
31945 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
31947 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
31950 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
31951 remove already contained t-files.
31953 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
31955 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
31956 Remove unneeded forward declarations.
31957 (suitable_for_tail_call_opt_p): Commentary typo fix.
31959 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
31961 * varasm.c (emit_bss): Remove redundant guard.
31963 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
31965 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
31967 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
31969 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
31971 2015-04-22 Hale Wang <hale.wang@arm.com>
31972 Terry Guo <terry.guo@arm.com>
31974 PR rtl-optimization/64818
31975 * combine.c (can_combine_p): Don't combine user-specified
31976 register if it is in an asm input.
31978 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
31981 * passes.def (early_optimizations): Add pass_dse.
31983 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31985 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
31986 * reorg.c (redundant_insn): Remove ifdef
31987 INSN_REFERENCES_ARE_DELAYED.
31988 * resource.c (mark_referenced_resources): Likewise.
31990 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31992 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
31993 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
31994 * resource.c (mark_set_resources): Likewise.
31996 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31998 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
31999 * cfgcleanup.c (flow_find_cross_jump): Likewise.
32000 (flow_find_head_matching_sequence): Likewise.
32001 (try_head_merge_bb): Likewise.
32002 * combine.c (can_combine_p): Likewise.
32003 (try_combine): Likewise.
32004 (distribute_notes): Likewise.
32005 * df-problems.c (can_move_insns_across): Likewise.
32006 * final.c (final): Likewise.
32007 * gcse.c (insert_insn_end_basic_block): Likewise.
32008 * ira.c (find_moveable_pseudos): Likewise.
32009 * reorg.c (try_merge_delay_insns): Likewise.
32010 (fill_simple_delay_slots): Likewise.
32011 (fill_slots_from_thread): Likewise.
32012 * sched-deps.c (sched_analyze_2): Likewise.
32014 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32016 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
32017 PIC_OFFSET_TABLE_REGNUM.
32019 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32021 * alias.c (init_alias_target): Remove ifdef
32022 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
32023 * df-scan.c (df_insn_refs_collect): Likewise.
32024 (df_get_regular_block_artificial_uses): Likewise.
32025 (df_get_eh_block_artificial_uses): Likewise.
32026 (df_get_entry_block_def_set): Likewise.
32027 (df_get_exit_block_use_set): Likewise.
32028 * emit-rtl.c (gen_rtx_REG): Likewise.
32029 * ira.c (ira_setup_eliminable_regset): Likewise.
32030 * reginfo.c (init_reg_sets_1): Likewise.
32031 * regrename.c (rename_chains): Likewise.
32032 * reload1.c (reload): Likewise.
32033 (eliminate_regs_in_insn): Likewise.
32034 * resource.c (mark_referenced_resources): Likewise.
32035 (init_resource_info): Likewise.
32037 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32039 * defaults.h (MASK_RETURN_ADDR): New definition.
32040 * except.c (expand_builtin_extract_return_addr): Remove ifdef
32043 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32045 * defaults.h (RETURN_ADDR_OFFSET): New definition.
32046 * except.c (expand_builtin_extract_return_addr): Remove ifdef
32047 RETURN_ADDR_OFFSET.
32048 (expand_builtin_frob_return_addr): Likewise.
32050 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32052 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
32053 (try_redirect_by_replacing_jump): Likewise.
32054 (rtl_tidy_fallthru_edge): Likewise.
32055 * combine.c (insn_a_feeds_b): Likewise.
32056 (find_split_point): Likewise.
32057 (simplify_set): Likewise.
32058 * cprop.c (cprop_jump): Likewise.
32059 * cse.c (cse_extended_basic_block): Likewise.
32060 * df-problems.c (can_move_insns_across): Likewise.
32061 * function.c (emit_use_return_register_into_block): Likewise.
32062 * haifa-sched.c (sched_init): Likewise.
32063 * ira.c (find_moveable_pseudos): Likewise.
32064 * loop-invariant.c (find_invariant_insn): Likewise.
32065 * lra-constraints.c (curr_insn_transform): Likewise.
32066 * postreload.c (reload_combine_recognize_const_pattern):
32068 * reload.c (find_reloads): Likewise.
32069 * reorg.c (delete_scheduled_jump): Likewise.
32070 (steal_delay_list_from_target): Likewise.
32071 (steal_delay_list_from_fallthrough): Likewise.
32072 (redundant_insn): Likewise.
32073 (fill_simple_delay_slots): Likewise.
32074 (fill_slots_from_thread): Likewise.
32075 (delete_computation): Likewise.
32076 * sched-rgn.c (add_branch_dependences): Likewise.
32078 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32080 * genconfig.c (main): Always define HAVE_cc0.
32081 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
32083 * cfgcleanup.c (flow_find_cross_jump): Likewise.
32084 (flow_find_head_matching_sequence): Likewise.
32085 (try_head_merge_bb): Likewise.
32086 * cfgrtl.c (rtl_merge_blocks): Likewise.
32087 (try_redirect_by_replacing_jump): Likewise.
32088 (rtl_tidy_fallthru_edge): Likewise.
32089 * combine.c (do_SUBST_MODE): Likewise.
32090 (insn_a_feeds_b): Likewise.
32091 (combine_instructions): Likewise.
32092 (can_combine_p): Likewise.
32093 (try_combine): Likewise.
32094 (find_split_point): Likewise.
32096 (simplify_set): Likewise.
32097 (distribute_notes): Likewise.
32098 * cprop.c (cprop_jump): Likewise.
32099 * cse.c (cse_extended_basic_block): Likewise.
32100 * df-problems.c (can_move_insns_across): Likewise.
32101 * final.c (final): Likewise.
32102 (final_scan_insn): Likewise.
32103 * function.c (emit_use_return_register_into_block): Likewise.
32104 * gcse.c (insert_insn_end_basic_block): Likewise.
32105 * haifa-sched.c (sched_init): Likewise.
32106 * ira.c (find_moveable_pseudos): Likewise.
32107 * loop-invariant.c (find_invariant_insn): Likewise.
32108 * lra-constraints.c (curr_insn_transform): Likewise.
32109 * optabs.c (prepare_cmp_insn): Likewise.
32110 * postreload.c (reload_combine_recognize_const_pattern):
32112 * reload.c (find_reloads): Likewise.
32113 (find_reloads_address_1): Likewise.
32114 * reorg.c (delete_scheduled_jump): Likewise.
32115 (steal_delay_list_from_target): Likewise.
32116 (steal_delay_list_from_fallthrough): Likewise.
32117 (try_merge_delay_insns): Likewise.
32118 (redundant_insn): Likewise.
32119 (fill_simple_delay_slots): Likewise.
32120 (fill_slots_from_thread): Likewise.
32121 (delete_computation): Likewise.
32122 (relax_delay_slots): Likewise.
32123 * sched-deps.c (sched_analyze_2): Likewise.
32124 * sched-rgn.c (add_branch_dependences): Likewise.
32126 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32128 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
32129 that is trivially ded on non cc0 targets.
32130 (simplify_set): Likewise.
32131 (mark_used_regs_combine): Likewise.
32132 * cse.c (new_basic_block): Likewise.
32133 (fold_rtx): Likewise.
32134 (cse_insn): Likewise.
32135 (cse_extended_basic_block): Likewise.
32136 (set_live_p): Likewise.
32137 * rtlanal.c (canonicalize_condition): Likewise.
32138 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
32140 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32142 * conditions.h: Define macros even if HAVE_cc0 is undefined.
32143 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
32144 * final.c: Likewise.
32145 * jump.c: Likewise.
32146 * recog.c: Likewise.
32147 * recog.h: Declare functions even when HAVE_cc0 is undefined.
32148 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
32150 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32152 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
32153 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
32154 * builtins.c (expand_builtin): Remove check if
32155 EH_RETURN_DATA_REGNO is defined.
32156 * df-scan.c (df_bb_refs_collect): Likewise.
32157 (df_get_exit_block_use_set): Likewise.
32158 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
32159 * ira-lives.c (process_bb_node_lives): Likewise.
32160 * lra-lives.c (process_bb_lives): Likewise.
32162 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
32164 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
32165 FIRST_PSEUDO_REG): New.
32166 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
32167 (ARG_POINTER_REGNUM): Define to ARGP_REG.
32168 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
32169 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
32170 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
32171 (FIRST_INT_REG): New.
32172 (LAST_INT_REG): New.
32173 (FIRST_*_REG): Define using *_REG.
32174 (LAST_*_REG): Ditto.
32175 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
32176 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
32177 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
32179 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32181 * expmed.c: (synth_mult): Only assume overlapping
32182 shift with previous steps in alg_sub_t_m2 case.
32184 2015-04-21 Richard Biener <rguenther@suse.de>
32186 PR tree-optimization/65650
32187 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
32188 transitions involving copies.
32189 (set_lattice_value): Adjust for copy lattice state.
32190 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
32191 if that doesn't dominate the merge point.
32192 (bit_value_unop): Adjust what we treat as varying mask.
32193 (bit_value_binop): Likewise.
32194 (bit_value_assume_aligned): Likewise.
32195 (evaluate_stmt): When we simplified to a SSA name record a copy
32196 instead of dropping to varying.
32197 (visit_assignment): Simplify.
32199 * gimple-match.h (gimple_simplify): Add another callback.
32200 * gimple-fold.c (fold_stmt_1): Adjust caller.
32201 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
32202 for the 2nd callback.
32203 * gimple-match-head.c (gimple_simplify): Add a callback that is
32204 used to valueize the stmt operands and use it that way.
32206 2015-04-21 Richard Biener <rguenther@suse.de>
32208 PR tree-optimization/65788
32209 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
32211 2015-04-21 Richard Biener <rguenther@suse.de>
32213 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
32214 vec_construct cost by vec_stmt_cost.
32216 2015-04-21 Richard Biener <rguenther@suse.de>
32218 * cfghooks.h (create_basic_block): Replace with two overloads
32219 for RTL and GIMPLE.
32220 (split_block): Likewise.
32221 * cfghooks.c (split_block): Rename to ...
32222 (split_block_1): ... this.
32223 (split_block): Add two type-safe overloads for RTL and GIMPLE.
32224 (split_block_after_labels): Call split_block_1.
32225 (create_basic_block): Rename to ...
32226 (create_basic_block_1): ... this.
32227 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
32228 (create_empty_bb): Call create_basic_block_1.
32229 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
32230 split_block_after_labels.
32231 * omp-low.c (expand_parallel_call): Likewise.
32232 (expand_omp_target): Likewise.
32233 (simd_clone_adjust): Likewise.
32234 * tree-chkp.c (chkp_get_entry_block): Likewise.
32235 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
32236 create_basic_block overload.
32237 (cgraph_node::expand_thunk): Likewise.
32238 * tree-cfg.c (make_blocks): Likewise.
32239 (handle_abnormal_edges): Likewise.
32240 * tree-inline.c (copy_bb): Likewise.
32242 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32244 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
32246 (*xor_one_cmplsidi3_ze): Likewise.
32248 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
32250 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
32251 use df_remove_problem rather than manually removing problems, leaving
32252 holes in df->problems_in_order[].
32254 2015-04-21 Tom de Vries <tom@codesourcery.com>
32256 PR tree-optimization/65802
32257 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
32259 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32261 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
32263 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
32264 at '.'. Assert that there's enough space for everything.
32266 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
32268 PR tree-optimization/64950
32270 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
32273 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
32276 2015-04-20 Shiva Chen <shiva0217@gmail.com>
32278 PR rtl-optimization/64916
32279 * cfgcleanup.c (values_equal_p): New function.
32280 (can_replace_by): Use it.
32282 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
32285 * doc/invoke.texi ([-Wnarrowing]): Update.
32287 2015-04-20 Jeff Law <law@redhat.com>
32289 PR tree-optimization/65658
32290 * tree-ssa-threadupdate.c (redirection_block_p): Remove
32291 redundant test for GIMPLE_ASSIGN in last change.
32293 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
32295 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
32296 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
32297 (legitimize_tls_address): Ditto.
32298 (ix86_expand_move): Ditto.
32299 (ix86_expand_binary_operator): Remove reload_in_progress checks.
32300 (ix86_expand_unary_operator): Ditto.
32301 * config/i386/predicates.md (index_register_operand): Ditto.
32303 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
32305 * reorg.c (try_merge_delay_insns): Improve correctness checking
32306 for targets with multiple delay slots.
32308 2015-04-20 Jeff Law <law@redhat.com>
32310 PR tree-optimization/65658
32311 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
32314 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
32316 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
32317 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
32320 2015-04-20 Jakub Jelinek <jakub@redhat.com>
32323 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
32325 2015-04-20 Richard Biener <rguenther@suse.de>
32327 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
32328 * gimple-fold.c (gimple_build_valueize): New function.
32329 (gimple_build): Always use gimple_build_valueize as valueize hook.
32331 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
32334 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
32335 and overwrite variable parts if <= 1/2 the elements are variable.
32337 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
32339 PR rtl-optimization/65805
32340 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
32341 Don't use difference of offset and previous offset if
32342 update_sp_offset is non-zero.
32343 (eliminate_regs_in_insn): Ditto.
32344 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
32345 lra_eliminate_regs_1 call.
32346 * lra-constraints.c (get_equiv_with_elimination): Ditto.
32348 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
32350 * hash-table.h: Remove version of hash_table that stored value_type *.
32351 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
32352 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
32353 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
32354 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
32355 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
32356 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
32357 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
32358 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
32359 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
32360 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
32361 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
32362 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
32363 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
32364 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
32365 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
32366 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
32368 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
32369 Jakub Jelinek <jakub@redhat.com>
32372 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
32373 subsequent SH_NONE operand does not overwrite an existing *special
32375 (adjust_extract): Handle case where a vec_extract operation is
32376 wrapped in a PARALLEL.
32378 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
32381 * config/i386/i386.c (ix86_binds_local_p): Define only if
32382 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
32384 2015-04-17 Jeff Law <law@redhat.com>
32386 PR tree-optimization/47679
32387 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
32388 * tree-ssa-scopedtables.c: New file.
32389 * tree-ssa-scopedtables.h: New file.
32390 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
32391 (const_and_copies): Change name/type.
32392 (record_const_or_copy): Move into tree-ssa-scopedtables.c
32393 (record_const_or_copy_1): Similarly.
32394 (restore_vars_to_original_value): Similarly.
32395 (pass_dominator::execute): Create and destroy const_and_copies table.
32396 (thread_across_edge): Update passing of const_and_copies.
32397 (record_temporary_equivalence): Use method calls rather than
32398 manipulating const_and_copies directly.
32399 (record_equality, cprop_into_successor_phis): Similarly.
32400 (dom_opt_dom_walker::before_dom_children): Similarly.
32401 (dom_opt_dom_walker::after_dom_children): Similarly.
32402 (eliminate_redundant_computations): Similarly.
32403 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
32404 (record_temporary_equivalence): Likewise.
32405 (invalidate_equivalences): Likewise.
32406 (record_temporary_equivalences_from_phis): Update due to type
32407 change of const_and_copies. Use method calls rather than
32408 manipulating the stack directly.
32409 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
32410 (thread_through_normal_block, thread_across_edge): Likewise.
32411 (thread_across_edge): Likewise.
32412 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
32413 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
32415 (identify_jump_threads): Update due to type change of equiv_stack.
32416 (finalize_jump_threads): Delete the equiv_stack when complete.
32418 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
32420 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
32421 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
32422 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
32424 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
32427 * config.gcc: Exit with a comment when we do not have a major version
32428 number for the FreeBSD target.
32430 2015-04-17 Jakub Jelinek <jakub@redhat.com>
32433 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
32434 maybe_allows_mem bitfields.
32435 (maybe_allows_none_start, maybe_allows_none_end,
32436 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
32437 maybe_allows_mem_end): New variables.
32438 (compute_maybe_allows): New function.
32439 (add_constraint): Use it to initialize maybe_allows_reg and
32440 maybe_allows_mem fields.
32441 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
32442 is_address constraints such that those that allow neither mem nor
32443 reg come first, then those that only allow reg but not mem, then
32444 those that only allow mem but not reg, then the rest.
32445 (write_allows_reg_mem_function): New function.
32446 (write_tm_preds_h): Call it.
32447 * stmt.c (parse_output_constraint, parse_input_constraint): Use
32448 the generated insn_extra_constraint_allows_reg_mem function
32449 instead of always setting *allows_reg = true; *allows_mem = true;
32450 for unknown extra constraints.
32452 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
32455 * output.h (default_binds_local_p_3): New.
32456 * varasm.c (default_binds_local_p_3): Make it public. Take an
32457 argument to indicate if common symbol may be local. If common
32458 symbol may be local, treat non-external variable as defined
32460 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
32461 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
32462 * config/i386/i386.c (ix86_binds_local_p): New.
32463 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
32464 ix86_binds_local_p.
32466 2015-04-17 Jakub Jelinek <jakub@redhat.com>
32469 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
32470 trying mem_loc_descriptor on XEXP (rtl, 0).
32472 2015-04-17 Martin Liska <mliska@suse.cz>
32474 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
32475 Release symbol_compare_collection.
32476 * ipa-reference.c: Add TODO that a vector should be released.
32478 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
32481 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
32482 to new AVR-LibC file layout (bug #44574).
32483 (*avrlibc_devicelib): Same.
32484 * config/avr/avr-mcus.def: Adjust comments.
32485 * config/avr/avr.opt (nodevicelib): Adjust help.
32487 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
32489 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
32491 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
32494 * gimplify.c (gimplify_init_constructor): Always emit a
32495 side-effecting constructor.
32497 2015-04-17 Tom de Vries <tom@codesourcery.com>
32499 PR tree-optimization/64950
32500 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
32501 in cfun->curr_properties.
32502 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
32503 if we generate an IFN_VA_ARG.
32504 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
32505 function if PROP_gimple_lva is not set in src function.
32507 2015-04-17 Tom de Vries <tom@codesourcery.com>
32508 Michael Matz <matz@suse.de>
32510 PR tree-optimization/64950
32511 * gimple-iterator.c (update_modified_stmts): Remove static.
32512 * gimple-iterator.h (update_modified_stmts): Declare.
32513 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
32514 (gimplify_va_arg_internal): New function.
32515 (gimplify_va_arg_expr): Use IFN_VA_ARG.
32516 * gimplify.h (gimplify_va_arg_internal): Declare.
32517 * internal-fn.c (expand_VA_ARG): New unreachable function.
32518 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
32519 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
32520 (expand_ifn_va_arg): New function.
32521 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
32522 (pass_stdarg::execute): Call expand_ifn_va_arg.
32523 (pass_data_lower_vaarg): New pass_data.
32524 (pass_lower_vaarg): New gimple_opt_pass.
32525 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
32526 (make_pass_lower_vaarg): New function.
32527 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
32528 properties_required field.
32529 * passes.def (all_passes): Add pass_lower_vaarg.
32530 * tree-pass.h (PROP_gimple_lva): Add define.
32531 (make_pass_lower_vaarg): Declare.
32533 2015-04-17 Tom de Vries <tom@codesourcery.com>
32535 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
32536 * calls.c (call_expr_flags): Same.
32538 2015-04-17 Tom de Vries <tom@codesourcery.com>
32540 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
32541 (pass_stdarg::execute): ... here.
32543 2015-04-17 Tom de Vries <tom@codesourcery.com>
32544 Michael Matz <matz@suse.de>
32546 * tree-cfg.c (make_blocks_1): Factor out of ...
32547 (make_blocks): ... here.
32548 (make_edges_bb): Factor out of ...
32549 (make_edges): ... here.
32550 (gimple_find_sub_bbs): New function.
32551 * tree-cfg.h (gimple_find_sub_bbs): Declare.
32553 2015-04-17 Tom de Vries <tom@codesourcery.com>
32555 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
32557 2015-04-17 Yury Gribov <y.gribov@samsung.com>
32559 * asan.c (set_sanitized_sections): New function.
32560 (section_sanitized_p): Ditto.
32561 (asan_protect_global): Optionally sanitize user-defined
32563 * asan.h (set_sanitized_sections): Declare new function.
32564 * common.opt (fsanitize-sections): New option.
32565 * doc/invoke.texi (-fsanitize-sections): Document new option.
32566 * opts-global.c (handle_common_deferred_options): Handle new
32569 2015-04-17 Jakub Jelinek <jakub@redhat.com>
32572 * dwarf2out.c (loc_list_from_tree): Return NULL
32573 for DEBUG_EXPR_DECL.
32575 2015-04-17 Christian Bruel <christian.bruel@st.com>
32577 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
32580 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
32582 * ira-color.c (setup_left_conflict_sizes_p): Do not process
32583 node itself when computing left conflict subnode size.
32585 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
32587 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
32588 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
32589 *fop_<mode>_1_sse using enabled attribute. Use
32590 register_mixssei387nonimm_operand operand 1 predicate. Change
32591 alternative 3 constraints from "x" to "v".
32593 2015-04-16 Richard Biener <rguenther@suse.de>
32595 PR tree-optimization/65774
32596 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
32597 bit-value tracking on.
32599 2015-04-16 Richard Biener <rguenther@suse.de>
32601 PR tree-optimization/64277
32602 * tree-vrp.c (check_array_ref): Fix anti-range handling,
32603 simplify upper bound handling.
32604 (search_for_addr_array): Simplify.
32605 (check_array_bounds): Handle ADDR_EXPRs here.
32606 (check_all_array_refs): Simplify.
32608 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
32610 * config/i386/i386.c (print_reg): Rewrite function.
32612 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32614 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
32615 Invert the condition.
32617 2015-04-16 Renlin Li <renlin.li@arm.com>
32619 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
32620 simplifications for UNSIGNED_FLOAT.
32622 2015-04-16 Nick Clifton <nickc@redhat.com>
32624 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
32626 (enum rl78_cpu_type): New.
32627 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
32628 (umulhi3_shift_virt): Remove m constraint from operand 1.
32629 (umulqihi3_virt): Likewise.
32630 * config/rl78/rl78.c (rl78_option_override): Add code to process
32631 -mcpu and -mmul options.
32632 (rl78_alloc_physical_registers): Add code to handle divhi and
32633 divsi valloc attributes.
32634 (set_origin): Likewise.
32635 * config/rl78/rl78.h (RL78_MUL_G14): Define.
32636 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
32637 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
32639 (ASM_SPEC): Pass -mcpu on to assembler.
32640 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
32641 (mulqi3_rl78): Likewise.
32642 (mulhi3_g13): Likewise.
32643 (mulhi3): Generate the G13 or G14 versions of the insn directly.
32644 (mulsi3): Likewise.
32645 (mulhi3_g14): Add clobbers of AX and BC.
32646 (mulsi3_g14): Likewise.
32647 (mulsi3_g13): Likewise.
32648 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
32649 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
32650 * config/rl78/rl78.opt (mmul): Initialise value to
32652 (mcpu): New option.
32653 (m13, m14, mrl78): New option aliases.
32654 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
32655 (MULTILIB_DIRNAMES): Add g13 and g14.
32656 * doc/invoke.texi: Document -mcpu and -mmul options.
32658 2015-04-16 Richard Biener <rguenther@suse.de>
32660 * tree-ssa-ccp.c (likely_value): See if we have operands that
32661 are marked as never simulate again and return CONSTANT in this
32663 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
32664 not have any operands that will be simulated again as
32665 not being simulated again.
32667 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
32669 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
32670 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
32671 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
32673 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
32675 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
32676 *float<SWI48:mode><MODEF:mode>2_sse.
32677 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
32679 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
32682 2015-04-15 Tom de Vries <tom@codesourcery.com>
32685 * function.c (push_dummy_function): New function.
32686 (init_dummy_function_start): Use push_dummy_function.
32687 (pop_dummy_function): New function. Factored out of ...
32688 (expand_dummy_function_end): ... here.
32689 * function.h (push_dummy_function, pop_dummy_function): Declare.
32690 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
32691 pop_dummy_function.
32692 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
32694 2015-04-15 Jeff Law <law@redhat.com>
32696 PR tree-optimization/47679
32697 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
32698 need for forward declaration in upcoming changes.
32699 (record_conditions, record_edge_info): Likewise.
32701 PR rtl-optimization/42522
32702 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
32703 SIGN_EXTRACT as a whole object rather than simplifying
32706 2015-04-15 Jakub Jelinek <jakub@redhat.com>
32709 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
32710 and GIMPLE_PREDICT use break instead of return true. For
32711 GIMPLE_EH_DISPATCH, compare dispatch region.
32713 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
32715 * doc/extend.texi (__sync Builtins): Simplify some text. Update
32716 details about the implementation. Make clear preference for
32717 __atomic builtins. Reduce possibility of future change.
32719 2015-04-15 Nick Clifton <nickc@redhat.com>
32721 * config/rx/rx.opt (mallow-string-insns): New option.
32722 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
32723 builtin if string instructions are denied.
32724 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
32725 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
32727 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
32728 * config/rx/rx.md (movstr): Enable pattern only if string
32729 instructions are allowed.
32730 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
32731 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
32732 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
32733 (MULTILIB_DIRNAMES): Add no-strings.
32734 * doc/invoke.texi: Document -mno-allow-string-insns.
32736 2015-04-15 Alan Modra <amodra@gmail.com>
32740 PR middle-end/36043
32741 * calls.c (load_register_parameters): Don't load past end of
32742 mem unless suitably aligned.
32744 2015-04-15 Nick Clifton <nickc@redhat.com>
32746 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
32747 decrement instruction as being frame related.
32748 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
32750 If zero extending a function address enclose the operation in
32752 (rl78_preferred_reload_class): New function.
32753 (TARGET_PREFERRED_RELOAD_CLASS): Define.
32754 * config/rl78/rl78.md: Remove useless constraints in expanders.
32755 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
32756 (mulhi3_rl78): Likewise.
32757 (mulhi3_g13): Likewise.
32758 (mulsi3_rl78): Likewise.
32759 (es_addr): Move to before the multiply patterns.
32761 2015-04-15 Alan Modra <amodra@gmail.com>
32763 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
32764 and sequence_stack. Add seq.
32765 (seq_stack): Delete.
32766 * function.c (prepare_function_start): Don't access x_last_insn.
32767 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
32768 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
32769 * emit_rtl.c (start_sequence, push_topmost_sequence,
32770 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
32771 sequence accessors.
32772 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
32773 remove_insn): Likewise. Simplify.
32774 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
32775 and pop_topmost_sequence.
32776 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
32778 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
32780 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
32783 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
32786 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
32788 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
32789 (LEGACY_INT_REGNO_P): Ditto.
32790 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
32791 (ANY_MASK_REG_P): Remove.
32792 (BND_REG_P): Rename from ANY_BND_REG_P.
32793 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
32794 legacy integer registers. Do not handle MMX_REG_P in a special way.
32795 Merge 64byte and 32byte SSE handling.
32797 2015-04-14 Nick Clifton <nickc@redhat.com>
32799 * expr.c (expand_assignment): Force an address offset computation
32800 into a register before changing its mode.
32801 (expand_expr_real_1): Likewise.
32803 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
32805 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
32806 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
32807 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
32808 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
32809 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
32810 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
32811 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
32812 and __aarch64_vget_lane_any.
32814 2015-04-14 Jakub Jelinek <jakub@redhat.com>
32816 PR rtl-optimization/65761
32817 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
32818 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
32820 2015-04-14 Richard Biener <rguenther@suse.de>
32822 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
32823 (graphite_can_represent_scev): Use POINTER_TYPE_P.
32825 2015-04-14 Richard Biener <rguenther@suse.de>
32827 PR tree-optimization/65758
32828 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
32830 (ccp_lattice_meet): Likewise.
32831 (bit_value_unop): Likewise.
32832 (bit_value_binop): Likewise.
32833 (bit_value_assume_aligned): Likewise.
32835 2015-04-14 Christian Bruel <christian.bruel@st.com>
32837 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
32840 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
32842 PR tree-optimization/63387
32843 * match.pd ((x unord x) | (y unord y) -> (x unord y),
32844 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
32846 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
32848 * config/i386/predicates.md (any_QIreg_operand): Rename from
32849 q_regs_operand. Do not process subregs.
32850 (QIreg_operand): Use QI_REGNO_P predicate.
32851 (ext_QIreg_operand): Ditto.
32852 (ext_register_operand): Ditto.
32853 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
32854 (AND splitters): Ditto.
32855 (AND with -65536 splitter): Add SWI48 mode for operand 0.
32856 (AND with -256 splitter): Use any_QIreg_operand predicate and
32857 SWI248 mode for operand 0.
32858 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
32859 mode for operand 0.
32860 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
32862 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
32864 * doc/plugins.texi: Rewrite first introductory paragraph.
32866 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
32868 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
32869 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
32871 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
32873 * ipa-profie.c (ipa_profile): Check number of parameters
32874 and possible polymorphic call targets before
32877 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
32879 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
32880 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
32882 2015-04-13 Richard Biener <rguenther@suse.de>
32884 PR tree-optimization/65204
32885 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
32886 takens for bit-CCP.
32888 2015-04-13 Richard Biener <rguenther@suse.de>
32891 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
32892 and cond_not_taken_branch_cost to 4 and 2.
32893 (bdver2_cost): Likewise.
32894 (bdver3_cost): Likewise.
32895 (bdver4_cost): Likewise.
32897 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
32899 * hash-table.h (hash_table constructor): Add mem stats.
32900 (alloc_entries): Likewise.
32902 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
32904 * ipa-cp.c (ipcp_driver): Relase prev_edge.
32905 * passes.c (execute_one_pass): Only add transform if pass has one.
32907 2015-04-12 Joseph Myers <joseph@codesourcery.com>
32909 * config/i386/i386.c (ix86_option_override_internal): Don't set
32910 -fprefetch-loop-arrays if optimizing for size.
32912 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
32913 Gerald Pfeifer <gerald@pfeifer.com>
32915 * doc/contrib.texi (Contributors): Add Martin Jambor and
32918 2015-04-12 Jakub Jelinek <jakub@redhat.com>
32920 * BASE-VER: Set to 6.0.0.
32922 PR tree-optimization/65747
32923 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
32924 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
32926 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
32928 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
32929 sentence. Improve grammar.
32931 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
32933 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
32935 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
32938 * ipa-inline-transform.c (speculation_removed): Remove static var.
32939 (check_speculations): New function.
32940 (clone_inlined_nodes): Do not check spculations.
32941 (inline_call): Call check_speculations.
32942 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
32943 consider non-invariants.
32945 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
32946 Martin Liska <mliska@suse.cz>
32949 * ipa-icf.c (sem_item::compare_cgraph_references): function and
32950 variable can not match.
32951 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
32952 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
32954 2015-04-11 Jakub Jelinek <jakub@redhat.com>
32956 PR tree-optimization/65735
32957 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
32958 Remove visited_phis argument, add visited_bbs, avoid recursing into the
32959 same bb rather than just into the same phi node.
32960 (thread_through_normal_block): Adjust caller.
32962 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
32964 * doc/contrib.texi (Contributors): Add Ira Rosen.
32966 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
32968 * gcov.c (find_source): Fix miswording in error message.
32969 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
32970 (ix86_expand_sse_comi_round): Fix typo in error message.
32972 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
32974 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
32976 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
32978 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
32980 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
32983 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
32984 Print bad_spills_num and insn_pseudos_num.
32986 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32989 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
32990 when creating +1 values for SImode.
32992 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
32995 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
32998 2015-04-10 Jakub Jelinek <jakub@redhat.com>
32999 Iain Sandoe <iain@codesourcery.com>
33002 * configure: Regenerate.
33004 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
33007 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
33009 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
33011 * doc/contrib.texi (Contributors): Add John Marino.
33013 2015-04-09 Jakub Jelinek <jakub@redhat.com>
33015 PR tree-optimization/65709
33016 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
33017 TREE_TYPE (TREE_TYPE (t)).
33019 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
33022 * lra-int.h (lra_bad_spill_regno_start): New.
33023 * lra.c (lra_bad_spill_regno_start): New.
33024 (lra): Set up lra_bad_spill_regno_start. Set up
33025 lra_constraint_new_regno_start unconditionally.
33026 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
33029 2015-04-09 Marek Polacek <polacek@redhat.com>
33030 Jakub Jelinek <jakub@redhat.com>
33032 PR middle-end/65554
33033 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
33034 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
33037 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
33039 PR rtl-optimization/65693
33040 * combine.c (is_parallel_of_n_reg_sets): Move outside of
33043 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
33046 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
33047 device specs file if "device-specs%s" didn't resolve to a path.
33049 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
33052 * config/i386/i386.c (fixup_modeless_constant): New.
33053 (ix86_expand_args_builtin): Fixup modeless constant operand.
33054 (ix86_expand_round_builtin): Ditto.
33055 (ix86_expand_special_args_builtin): Ditto.
33056 (ix86_expand_builtin): Ditto.
33058 2015-04-09 Jakub Jelinek <jakub@redhat.com>
33061 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
33062 any pow2 integer in between 2 and 0x80000000U inclusive.
33064 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
33066 PR rtl-optimization/65693
33067 * combine.c (is_parallel_of_n_reg_sets): Change first argument
33068 from an rtx_insn * to an rtx.
33069 (try_combine): Adjust both callers. Use it once more.
33071 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
33073 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
33074 (chkp_make_static_const_bounds): Search existing
33075 symbol by assembler name. Use make_decl_one_only.
33076 (chkp_get_zero_bounds_var): Remove node search which
33077 is now performed in chkp_make_static_const_bounds.
33078 (chkp_get_none_bounds_var): Likewise.
33080 2015-04-08 Michael Witten <mfwitten@gmail.com>
33082 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
33085 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
33087 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
33089 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
33091 * doc/extend.texi (__sync Builtins): Fix grammar.
33093 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
33095 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
33097 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
33099 * varasm.c (emit_local): Move definition of align.
33101 2015-04-08 Julian Brown <julian@codesourcery.com>
33103 * config/nvptx/mkoffload.c (process): Support variable mapping.
33105 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
33107 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
33109 (alpha_write_one_linkage): Correct typo.
33111 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
33113 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
33115 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
33117 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
33119 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
33121 * tree-chkp.h (chkp_insert_retbnd_call): New.
33122 * tree-chkp.c (chkp_insert_retbnd_call): New.
33123 * ipa-split.c (insert_bndret_call_after): Remove.
33124 (split_function): Use chkp_insert_retbnd_call.
33125 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
33126 bounds for instrumented functions.
33128 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
33131 * calls.c (initialize_argument_information): When producing tail
33132 call also turn SSA_NAMES passed by references to original PARM_DECLs
33134 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
33137 * lra-remat.c (do_remat): Process input and non-input insn
33138 registers separately.
33140 2015-04-07 Jakub Jelinek <jakub@redhat.com>
33143 * valtrack.c (debug_lowpart_subreg): New function.
33144 (dead_debug_insert_temp): Use it.
33146 PR middle-end/65680
33147 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
33148 into signed HOST_WIDE_INT the same as negative bit_offset.
33150 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
33152 * ipa-comdats.c (ipa_comdats): Visit all thunks
33153 to set proper comdat group.
33155 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33158 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
33159 on constants for NEON VSTRUCT modes.
33161 2015-04-07 Jakub Jelinek <jakub@redhat.com>
33162 Iain Sandoe <iain@codesourcery.com>
33165 * configure: Regenerate.
33167 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
33170 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
33171 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
33172 that LFD is used to load double constants instead of LFS. Add
33173 defaults for all costs structures. Add comments for missing
33174 initialization fields.
33175 (size32_cost): Likewise.
33176 (size64_cost): Likewise.
33177 (rs64a_cost): Likewise.
33178 (mpccore_cost): Likewise.
33179 (ppc403_cost): Likewise.
33180 (ppc405_cost): Likewise.
33181 (ppc440_cost): Likewise.
33182 (ppc476_cost): Likewise.
33183 (ppc601_cost): Likewise.
33184 (ppc603_cost): Likewise.
33185 (ppc604_cost): Likewise.
33186 (ppc604e_cost): Likewise.
33187 (ppc620_cost): Likewise.
33188 (ppc630_cost): Likewise.
33189 (ppccell_cost): Likewise.
33190 (ppc750_cost): Likewise.
33191 (ppc7450_cost): Likewise.
33192 (ppc8540_cost): Likewise.
33193 (ppce300c2c3_cost): Likewise.
33194 (ppce500mc_cost): Likewise.
33195 (ppce500mc64_cost): Likewise.
33196 (ppce5500_cost): Likewise.
33197 (ppce6500_cost): Likewise.
33198 (titan_cost): Likewise.
33199 (power4_cost): Likewise.
33200 (power6_cost): Likewise.
33201 (power7_cost): Likewise.
33202 (power8_cost): Likewise.
33203 (ppca2_cost): Likewise.
33204 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
33206 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
33207 instead of XXLOR to copy SFmode to clear out dirty bits created
33208 when SFmode denormals are generated.
33209 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
33210 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
33212 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
33214 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
33215 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
33216 * config/aarch64/aarch64-tune.md: Regenerate.
33218 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
33220 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
33221 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
33222 * config/arm/arm-cores.def (exynos-m1): New core.
33223 * config/arm/arm-tune.md: Regenerate.
33224 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
33225 * config/arm/bpabi.h: Likewise.
33227 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
33229 * ipa-cp (set_single_call_flag): Remove too
33230 restrictive assert.
33232 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
33234 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
33235 GOMP_offload_unregister from the destructor.
33237 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
33239 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
33240 flags for instrumentation thunk.
33241 (chkp_produce_thunks): Likewise.
33243 2015-04-05 Martin Liska <mliska@suse.cz>
33246 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
33247 has computed data structure.
33248 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
33250 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
33252 * invoke.texi (inline-unit-growth): Increase growth to 20%
33253 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
33255 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
33258 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
33260 (lra_rematerialization_iter): New.
33261 * lra.c (lra): Initialize lra_rematerialization_iter.
33262 Stop updating lra_constraint_new_regno_start after switching of
33263 inheritance and rematerialization.
33264 * lra-remat.c (lra_rematerialization_iter): New.
33265 (lra_remat): Add printing pass iteration. Do rematerialization
33266 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
33268 2015-04-04 Richard Biener <rguenther@suse.de>
33270 PR tree-optimization/64909
33271 PR tree-optimization/65660
33272 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
33273 to take a cost vector for scalar iteration cost.
33274 (vect_get_single_scalar_iteration_cost): Likewise.
33275 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
33276 Compute the scalar iteration cost into a cost vector.
33277 (vect_get_known_peeling_cost): Use the scalar cost vector to
33278 account for the cost of the peeled iterations.
33279 (vect_estimate_min_profitable_iters): Likewise.
33280 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
33283 2015-04-04 Alan Modra <amodra@gmail.com>
33287 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
33288 0.0 constant unless TARGET_VSX.
33289 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
33292 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
33295 * ipa-inline-transform.c (inline_call): Skip sanity check to work
33298 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
33301 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
33302 speculative indirect edges to avoid ordering issue.
33304 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
33307 * ipa-inline.c (edge_badness): Add combined size to the denominator.
33309 2015-04-03 Jakub Jelinek <jakub@redhat.com>
33311 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
33312 TYPE_ARTIFICIAL on the .omp_data* types.
33314 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
33316 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
33317 instrumentation thunks.
33319 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
33321 * config/i386/i386.c (ix86_expand_call): Avoid nested
33322 PARALLEL in returned call value.
33324 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
33326 * lto-cgraph.c (input_cgraph_1): Always link instrumented
33327 assembler name with original one.
33329 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
33331 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
33333 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
33335 Revert parts of r216820.
33336 * config/i386/i386.md (movqi_internal): Correct type calculation
33337 for alternatives 3 and 5.
33339 2015-04-02 Jakub Jelinek <jakub@redhat.com>
33341 PR preprocessor/61977
33342 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
33343 predefine __vector/__bool/__pixel macros nor context sensitive
33344 macros for CLK_ASM.
33345 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
33347 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
33349 * config/pa/pa.c (pa_output_move_double): Directly handle register
33350 indexed memory operand. Simplify handling of scaled register indexed
33353 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
33356 * config/i386/linux-common.h (MPX_SPEC): New.
33357 (CHKP_SPEC): Add MPX_SPEC.
33358 * doc/invoke.texi (-fcheck-pointer-boudns): Document
33359 possible issues with '-z bndplt' support in linker.
33361 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
33363 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
33364 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
33365 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
33366 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
33367 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
33369 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
33371 * config/i386/sync.md (UNSPEC_MOVA): Remove.
33372 (atomic_load<mode>): Change operand 0 predicate to
33373 nonimmediate_operand and fix up the destination when needed.
33375 (atomic_loaddi_fpu): Use UNSPEC_LDA.
33376 (atomic_store<mode>): Change operand 1 predicate to
33377 nonimmendate_operand and move the source to register when needed.
33379 (atomic_store<mode>_1): Use UNSPEC_STA.
33380 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
33381 Fix moves from memory operand. Use UNSPEC_STA.
33383 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
33385 * expmed.c (strict_volatile_bitfield_p): Check that the access will
33386 not cross a MODESIZE boundary.
33387 (store_bit_field, extract_bit_field): Added assertions in the
33388 strict volatile bitfields code path.
33390 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
33393 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
33394 Increase args array size by one to avoid buffer overflow.
33396 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
33398 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
33400 * ipa-inline.c (edge_badness): Add wrapper penalty.
33401 (sum_callers): Move up.
33402 (inline_small_functions): Set single_caller.
33403 * ipa-inline.h (inline_summary): Add single_caller.
33404 * ipa-split.c (split_function): Set split_part.
33405 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
33406 * cgraph.h (cgraph_node): Add split_part.
33408 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
33411 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
33412 Do not split operands 0 and operands 2 to halfmode.
33413 (atomic_compare_and_swap<mode>): Update for
33414 atomic_compare_and_swap<dwi>_doubleword changes.
33416 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
33418 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
33419 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
33420 no caching is done.
33422 2015-03-31 Martin Liska <mliska@suse.cz>
33425 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
33426 has already filled up function summary.
33427 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
33429 2015-03-31 Richard Biener <rguenther@suse.de>
33431 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
33434 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
33436 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
33438 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
33439 (s390_asm_output_function_label): Adapt to new signature of
33440 s390_function_num_hotpatch_hw
33441 Optimise the code generating assembler output.
33442 Add comments to assembler file.
33444 2015-03-31 Richard Biener <rguenther@suse.de>
33446 PR middle-end/65626
33447 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
33448 of the noreturn call so it is last and cleanup_control_flow_bb
33449 can do the CFG part.
33451 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
33454 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
33455 same_comdat_group for external symbols.
33456 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
33457 infinite same_comdat_group traversal loop.
33459 2015-03-31 Jakub Jelinek <jakub@redhat.com>
33462 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
33463 automatically to $headers.
33465 2015-03-30 Jakub Jelinek <jakub@redhat.com>
33468 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
33469 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
33471 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
33473 * ipa-prop.c (param_type_may_change_p): Likewise.
33474 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
33475 (remove_unused_scope_block_p): Add in_ctor_dtor_block
33476 argument. Before inlining, preserve
33477 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
33478 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
33480 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
33482 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
33485 * ipa-inline.c (edge_badness): Base denominator on callee's
33488 2015-03-27 Martin Jambor <mjambor@suse.cz>
33491 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
33492 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
33493 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
33494 node_calling_single_call.
33495 * ipa-cp.c (count_callers): New function.
33496 (set_single_call_flag): Likewise.
33497 (initialize_node_lattices): Count callers and set single_flag_call if
33499 (incorporate_penalties): New function.
33500 (good_cloning_opportunity_p): Use it, dump new flags.
33501 (propagate_constants_topo): Set node_within_scc flag if appropriate.
33502 * doc/invoke.texi (ipa-cp-recursion-penalty,
33503 ipa-cp-single-call-pentalty): Document.
33505 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
33508 * symtab.c (symtab_node::get_partitioning_class): Register vars
33510 * varpool.c (symbol_table::output_variables) Do not assemble unefined
33511 decls for non-symbols.
33513 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
33516 * output.h (default_binds_local_p_2): New.
33517 * varasm.c (default_binds_local_p_2): Renamed to ...
33518 (default_binds_local_p_3): This. Don't return true on protected
33519 data symbol if protected data may be external.
33520 (default_binds_local_p): Use default_binds_local_p_3.
33521 (default_binds_local_p_1): Likewise.
33522 (default_binds_local_p_2): New.
33523 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
33524 default_binds_local_p_2 if TARGET_MACHO is undefined.
33526 2015-03-27 Jakub Jelinek <jakub@redhat.com>
33529 * config/i386/i386.c (legitimize_pic_address): If base
33530 is SYMBOL_REF or LABEL_REF using %rip addressing, force
33531 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
33533 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
33536 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
33539 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
33542 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
33543 of optimized out indirect call.
33544 (redirect_to_unreachable): Always build symbol table node for
33545 BUILT_IN_UNREACHABLE
33547 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
33550 * ira-costs.c (record_reg_classes): Process all constraint string
33553 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
33555 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
33559 * config/c6x/constraints.md (S3): New constraint.
33560 * config/c6x/c6x.md (real_jump): Use it.
33562 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
33564 PR middle-end/65595
33565 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
33566 do redirection if the call is not optimized out.
33568 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
33571 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
33572 (fchkp-check-incomplete-type): Add LTO.
33573 (fchkp-zero-input-bounds-for-main): Likewise.
33574 (fchkp-first-field-has-own-bounds): Likewise.
33575 (fchkp-narrow-bounds): Likewise.
33576 (fchkp-narrow-to-innermost-array): Likewise.
33577 (fchkp-use-static-bounds): Likewise.
33578 (fchkp-use-static-const-bounds): Likewise.
33579 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
33581 2015-03-27 Marek Polacek <polacek@redhat.com>
33583 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
33585 2015-03-27 Marek Polacek <polacek@redhat.com>
33588 * ubsan.c (ubsan_create_edge): New function.
33589 (instrument_bool_enum_load): Call it.
33590 (instrument_nonnull_arg): Likewise.
33591 (instrument_nonnull_return): Likewise.
33592 (instrument_object_size): Likewise.
33594 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
33596 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
33599 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
33602 * lto-streamer.h (class lto_location_cache): New.
33603 (struct data_in): Add location_cache.
33604 (lto_input_location): Update prototype.
33605 (stream_input_location_now): New.
33606 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
33607 pointer to location.
33608 (stream_input_location): Update.
33609 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
33610 (warn_odr): Apply location cache before warning.
33611 (lto_input_location): Update prototype.
33612 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
33613 Use stream_input_location_now.
33614 * lto-streamer-in.c (lto_location_cache::current_cache): New static
33616 (lto_location_cache::cmp_loc): New function.
33617 (lto_location_cache::apply_location_cache): New function.
33618 (lto_location_cache::accept_location_cache): New function.
33619 (lto_location_cache::revert_location_cache): New function.
33620 (lto_location_cache::input_location): New function.
33621 (lto_input_location): Do location caching.
33622 (stream_input_location_now): New function.
33623 (input_eh_region, input_struct_function_base): Use
33624 stream_input_location_now.
33625 (lto_data_in_create): use new.
33626 (lto_data_in_delete): Use delete.
33627 * tree-streamer-in.c (unpack_ts_block_value_fields,
33628 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
33629 lto_input_ts_exp_tree_pointers): Update for cached location api.
33631 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
33634 * passes.def: Add pass_nothrow.
33635 * ipa-pure-const.c: (pass_data_nothrow): New.
33636 (pass_nothrow): New.
33637 (pass_nothrow::execute): New.
33638 (make_pass_nothrow): New.
33639 * tree-pass.h (make_pass_nothrow): Declare.
33641 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
33643 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
33644 edge to change by speculation resolution or redirection.
33645 (edge_set_predicate): Likewise.
33646 (inline_summary_t::duplicate): Likewise.
33647 (remap_edge_summaries): Likewise.
33649 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
33651 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
33653 (can_inline_edge_p): Relax option matching for always inline functions.
33655 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
33658 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
33659 Check operand 4 and operand 0 for equality.
33660 (avx512f_vextract<shuffletype>32x4_1_maskm):
33661 Check operand 6 and operand 0 for equality.
33662 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
33664 (vec_extract_hi_<mode>_maskm): Ditto.
33666 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
33668 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
33669 dead calls back to live.
33670 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
33672 (cgraph_node::verify_node): ... here; verify only callee edges,
33674 * cif-code.def (CILK_SPAWN): New code.
33676 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
33678 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
33679 (edge_set_predicate): Use it to mark unreachable edges.
33680 (inline_summary_t::duplicate): Remove unnecesary code.
33681 (remap_edge_summaries): Likewise.
33682 (dump_inline_summary): Report contains_cilk_spawn.
33683 (compute_inline_parameters): Compute contains_cilk_spawn.
33684 (inline_read_section, inline_write_summary): Stream
33685 contains_cilk_spawn.
33686 * ipa-inline.c (can_inline_edge_p): Do not touch
33687 DECL_STRUCT_FUNCTION that may not be available;
33688 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
33689 remove check for callee_fun->can_throw_non_call_exceptions and
33690 replace it by optimization attribute check; check for flag_exceptions.
33691 * ipa-inline-transform.c (inline_call): Maintain
33692 DECL_FUNCTION_PERSONALITY
33693 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
33695 2015-03-26 Jakub Jelinek <jakub@redhat.com>
33697 PR tree-optimization/65551
33698 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
33699 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
33701 2015-03-26 Richard Biener <rguenther@suse.de>
33703 PR middle-end/65555
33704 * tree-cfg.c (verify_gimple_call): Do not require a call to
33705 have no LHS if it wasn't recognized as control altering yet.
33707 2015-03-26 Jakub Jelinek <jakub@redhat.com>
33709 PR tree-optimization/64715
33710 * passes.def: Add another instance of pass_object_sizes before ccp1.
33711 * tree-object-size.c (pass_object_sizes::execute): In
33712 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
33713 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
33714 __bos result and the computed constant. Remove redundant
33715 checks, obsoleted by gimple_call_builtin_p test.
33717 * var-tracking.c (variable_tracking_main_1): Don't track
33718 variables for targetm.no_register_allocation targets.
33720 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
33722 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
33723 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
33725 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
33728 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
33729 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
33730 0.0 is correctly setup.
33731 (extenddftf2_internal): Likewise.
33733 2015-03-25 Sebastian Pop <s.pop@samsung.com>
33735 PR tree-optimization/65177
33736 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
33738 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
33739 edges not adjacent on the path to the original code.
33741 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
33744 * doc/install.texi (Building a native compiler): Document new
33745 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
33746 configuration assumes that the host supports the linker plugin.
33748 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
33751 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
33752 chain for generated call.
33754 2015-03-25 Richard Biener <rguenther@suse.de>
33756 * passes.c (pass_manager::execute_early_local_passes): Guard
33757 execution of pass_chkp_instrumentation_passes with
33758 flag_check_pointer_bounds.
33759 (pass_chkp_instrumentation_passes::gate): Likewise.
33761 2015-03-25 Martin Liska <mliska@suse.cz>
33763 PR tree-optimization/65538
33764 * symbol-summary.h (function_summary::~function_summary):
33765 Relese memory for allocated summaries.
33766 (function_summary::release): New function.
33768 2015-03-25 Jakub Jelinek <jakub@redhat.com>
33771 * lto-streamer-out.c (DFS::worklist): New struct.
33772 (DFS::worklist_vec): New data member.
33773 (DFS::next_dfs_num): Remove.
33774 (DFS::DFS): Rewritten using worklist instead of recursion,
33775 using most of code from DFS::DFS_write_tree.
33776 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
33777 pass it to DFS_write_tree calls.
33778 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
33779 quick initial checks push it into worklist_vec and return.
33781 2015-03-25 Richard Biener <rguenther@suse.de>
33783 PR middle-end/65519
33784 * genmatch.c (expr::gen_transform): Re-write to avoid
33785 using gimple_build.
33787 2015-03-25 Bin Cheng <bin.cheng@arm.com>
33789 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
33791 2015-03-25 Bin Cheng <bin.cheng@arm.com>
33793 * config/arm/arm.opt (print_tune_info): New option.
33794 * config/arm/arm.c (arm_print_tune_info): New function.
33795 (arm_file_start): Call arm_print_tune_info.
33796 * config/arm/arm-protos.h (struct tune_params): Add comment.
33797 * doc/invoke.texi (@item -mprint-tune-info): New item.
33798 (-mtune): mention it in ARM Option Summary.
33800 2015-03-25 DJ Delorie <dj@redhat.com>
33802 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
33805 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
33806 Martin Liska <mliska@suse.cz>
33808 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
33809 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
33810 (sem_item::add_type): New function.
33811 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
33812 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
33813 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
33814 (sem_function::equals_wpa): Fix typo.
33815 * ipa-icf.h (sem_item::add_type): New function.
33816 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
33819 2015-03-24 Jakub Jelinek <jakub@redhat.com>
33821 PR tree-optimization/65533
33822 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
33823 with swapped operands, call vect_free_slp_tree on
33824 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
33827 2015-03-24 Richard Biener <rguenther@suse.de>
33829 PR middle-end/65517
33830 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
33831 for fixup if necessary.
33833 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
33835 * doc/extend.texi (Function Attributes): Add @cindex entries
33836 for all attributes and regularize their format. Delete text
33837 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
33838 information about "eightbit_data", "tiny_data", and "model"
33839 variable attributes to the Variable Attributes section. Fix
33840 some obvious typos and copy-editing issues.
33841 (Variable Attributes, Type Attributes): Likewise add/fix
33842 @cindex entries for all attributes.
33844 2015-03-23 Jakub Jelinek <jakub@redhat.com>
33847 * tree-chkp.c (chkp_build_returned_bound): Ignore
33848 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
33850 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
33853 * config/sh/predicates.md (simple_mem_operand,
33854 displacement_mem_operand): Add test for reg.
33855 (short_displacement_mem_operand): Test for displacement_mem_operand
33856 before invoking sh_disp_addr_displacement.
33857 * config/sh/constraints.md (Sdd, Sra): Simplify.
33858 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
33859 Remove redundant displacement_mem_operand tests.
33861 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
33864 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
33865 the same -mmcu=MCU more than once.
33867 2015-03-23 Jakub Jelinek <jakub@redhat.com>
33870 * ipa-devirt.c: Remove duplicate demangle.h include.
33873 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
33875 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
33876 REG_POINTER on *destptr after adjusting it for prologue size.
33879 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
33880 ultimate_alias_target ()->order ints instead of
33881 ultimate_alias_target () pointers.
33883 2015-03-23 Richard Biener <rguenther@suse.de>
33885 PR tree-optimization/65518
33886 * tree-vect-stmts.c (vectorizable_load): Reject single-element
33887 interleaving cases we generate absymal code for.
33889 2015-03-23 Richard Biener <rguenther@suse.de>
33891 PR tree-optimization/65494
33892 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
33894 (vect_analyze_slp_instance): But do that here, always and once.
33896 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33898 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
33899 adding T or multiplying by T+1 and subracting T.
33901 2015-03-22 Jeff Law <law@redhat.com>
33903 PR rtl-optimization/64317
33904 * Makefile.in (OBJS): Add gcse-common.c
33905 * gcse.c: Include gcse-common.h
33906 (struct modify_pair_s): Move structure definition to gcse-common.h
33907 (compute_transp): Move function to gcse-common.c.
33908 (canon_list_insert): Similarly.
33909 (record_last_mem_set_info): Break out some code and put it into
33910 gcse-common.c. Call into the new common code.
33911 (compute_local_properties): Pass additional arguments to compute_transp.
33912 * postreload-gcse.c: Include gcse-common.h and df.h
33913 (modify_mem_list_set, blocks_with_calls): New variables.
33914 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
33915 (get_bb_avail_insn): Pass in the expression index too.
33916 (alloc_mem): Allocate memory for the new bitmaps and lists.
33917 (free_mem): Free memory for the new bitmaps and lists.
33918 (insert_expr_in_table): Record a bitmap index for each entry we
33920 (record_last_mem_set_info): Call into common code in gcse-common.c.
33921 (get_bb_avail_insn): If no available insn was found in the requested
33922 BB. If BB has a single predecessor, see if the expression is
33923 transparent in BB and available in that single predecessor.
33924 (compute_expr_transp): New wrapper for compute_transp.
33925 (eliminate_partially_redundant_load): Pass expression's bitmap_index
33926 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
33927 (gcse_after_reload_main): If there are elements in the hash table,
33928 then compute transparency for all the elements in the hash table.
33929 * gcse-common.h: New file.
33930 * gcse-common.c: New file.
33932 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
33934 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
33936 (System Headers): Likewise.
33938 (Traditional macros): Likewise.
33939 (Invocation): Likewise.
33940 (Option Index): Likewise.
33941 * doc/cppopts.texi (-M): Likewise.
33942 (-finput-charset): Likewise.
33943 (--help): Likewise.
33944 * doc.invoke.texi (AVR Options): Likewise.
33945 (V850 Options): Likewise.
33947 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
33950 * ipa-devirt.c: Include demangle.h
33951 (odr_type_d): Add field rtti_broken.
33952 (odr_subtypes_equivalent_p): Do not require name to match.
33953 (compare_virtual_tables): Fix typo; if type already has ODR violation,
33954 bypass the tests; be ready for function referneces in vtables that are
33955 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
33956 (warn_odr): Give up for nameless types.
33957 (warn_types_mismatch): Report mismatch in mangled names;
33958 report mismatch in anonymous namespaces; look into component types to
33959 give useful error; report when mismatch is dragged in from other ODR
33961 (odr_types_equivalent_p): Match types for being polymorphic; avoid
33962 duplicated diagnostics.
33963 (add_type_duplicate): Reorder checks so more informative ones come
33964 first; fix typo; do not output "the extra base is defined here" when
33966 (BINFO_N_BASE_BINFOS): Relax sanity check.
33968 2015-03-22 Martin Liska <mliska@suse.cz>
33969 Jakub Jelinek <jakub@redhat.com>
33971 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
33972 masks that can potentially include a builtin.
33973 (ix86_add_new_builtins): Introduce fast filter for isa values
33974 that cannot trigger builtin inclusion.
33976 2015-03-22 Martin Liska <mliska@suse.cz>
33978 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
33979 (sem_item::update_hash_by_local_refs): Likewise.
33980 (sem_variable::get_hash): Empty line is fixed.
33981 (sem_item_optimizer::execute): Include adding of hash references.
33982 (sem_item_optimizer::update_hash_by_addr_refs): New function.
33983 (sem_item_optimizer::build_hash_based_classes): Use local hash.
33984 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
33985 (sem_item::update_hash_by_local_refs): Likewise.
33987 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
33990 * ipa-comdats.c (enqueue_references): Walk through thunks.
33991 (ipa_comdats): Likewise.
33992 (set_comdat_group_1): New function.
33994 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
33997 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
34000 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
34001 Gerald Pfeifer <gerald@pfeifer.com>
34003 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
34005 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
34006 Sandra Loosemore <sandra@codesourcery.com>
34008 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
34009 function parameter declaration.
34010 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
34011 Update arguments to nios2_adjust_call_address().
34012 (sibcall_internal): Rename from *sibcall.
34013 (sibcall_value_internal): Rename from *sibcall_value.
34014 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
34015 (nios2_large_got_address): Add target temp reg parameter.
34016 (nios2_got_address): Adjust call to nios2_large_got_address, add
34017 force_reg around it.
34018 (nios2_load_pic_address): Add target temp reg parameter, replace call
34019 to nios2_got_address with corresponding code.
34020 (nios2_legitimize_constant_address): Update call to
34021 nios2_load_pic_address.
34022 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
34023 to use temp reg for PIC loading purposes.
34024 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
34025 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
34026 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
34028 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
34030 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
34031 usage of "the @option{...}".
34032 (-Wopenmp-simd): Likewise.
34033 (-fsanitize-recover): Likewise.
34034 (-fsanitize-undefined-trap-on-error): Likewise.
34036 (tracer-dynamic-coverage-feedback): Likewise.
34037 (reorder-block-duplicate-feedback): Likewise.
34038 (loop-unroll-jam-size): Likewise.
34041 (-mabs=legacy): Likewise.
34042 (-mupper-regs-df): Likewise.
34043 (-mupper-regs-sf): Likewise.
34044 (-mpointers-to-nested-functions): Likewise.
34046 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
34048 * doc/extend.texi (Cilk Plus Builtins): Add markup.
34050 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
34052 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
34053 additional index entries and cross-references.
34054 (-fchkp-check-incomplete-type): Likewise.
34055 (-fchkp-first-field-has-own-bounds): Likewise.
34056 (-fchkp-narrow-to-innermost-array): Likewise.
34057 (-fchkp-use-fast-string-functions): Likewise.
34058 (-fchkp-use-nochk-string-functions): Likewise.
34059 (-fchkp-use-static-const-bounds): Likewise.
34060 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
34061 (-fchkp-instrument-marked-only): Likewise.
34062 (-fchkp-use-wrappers): Likewise.
34063 (-static-libmpx): Likewise.
34064 (-static-libmpxwrappers): Likewise.
34065 * doc/extend.texi (bnd_legacy): Likewise.
34066 (bnd_instrument): Likewise.
34067 (bnd_variable_size): Likewise.
34068 (Pointer Bounds Checker builtins): Likewise.
34070 2015-03-21 Tom de Vries <tom@codesourcery.com>
34072 PR tree-optimization/65458
34073 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
34074 * cgraph.h (cgraph_node): Add parallelized_function field.
34075 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
34076 (input_overwrite_node): Read parallelized_function field.
34077 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
34078 parallelized_function on cgraph_node for child_fn.
34079 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
34080 Remove include of gt-tree-parloops.h.
34081 (parallelized_functions): Remove static variable.
34082 (parallelized_function_p): Rewrite using parallelized_function field of
34084 (create_loop_fn): Remove adding to parallelized_functions.
34085 * Makefile.in (GTFILES): Remove tree-parloops.c
34087 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
34089 PR rtl-optimization/64366
34090 * lra.c (lra_update_insn_regno_info): Consider regs in
34091 CALL_INSN_FUNCTION_USAGE memory.
34093 2015-03-20 Richard Biener <rguenther@suse.de>
34095 PR middle-end/64715
34096 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
34097 for type comparison and gcc_checking_assert.
34098 (chrec_fold_plus_poly_poly): Likewise.
34099 (chrec_fold_multiply_poly_poly): Likewise.
34100 (chrec_convert_1): Likewise.
34101 * gimplify.c (gimplify_expr): Remove premature folding of
34102 &X + CST to &MEM[&X, CST].
34104 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
34106 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
34108 (ipa_inline): Recompute inline_failed codes.
34109 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
34110 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
34113 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
34115 PR rtl-optimization/60851
34116 * recog.c (constrain_operands): Accept a pseudo register before reload
34117 for LRA enabled targets.
34119 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
34122 * config/rs6000/predicates.md (easy_fp_constant): Remove special
34123 -ffast-math handling that kept non-0 constants live in the RTL
34124 until reload. Remove logic testing the number of instructions it
34125 took to create a constant in a GPR that was never used, due to a
34126 test for soft-float earlier.
34127 (memory_fp_constant): Delete, no longer used.
34129 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
34130 alternatives for loading non-0 constants into GPRs for hard
34131 floating point that is no longer needed due to changes in
34132 easy_fp_constant. Add support for loading 0.0 into GPRs.
34133 (mov<mode>_hardfloat32): Likewise.
34134 (mov<mode>_hardfloat64): Likewise.
34135 (mov<mode>_64bit_dm): Likewise.
34136 (movtd_64bit_nodm): Likewise.
34137 (pre-reload move FP constant define_split): Delete define_split,
34138 since it is no longer used.
34139 (extenddftf2_internal): Remove GHF constraints that are not valid
34142 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
34144 PR rtl-optimization/63491
34145 * lra-constraints.c (check_and_process_move): Use src instead of
34146 sreg. Remove some dead code.
34148 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
34151 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
34152 (sem_variable::merge): Likewise.
34154 2015-03-19 Martin Liska <mliska@suse.cz>
34157 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
34158 all fields of cgraph_thunk_info.
34160 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
34162 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
34163 clone instrumented thunks.
34165 2015-03-19 Richard Biener <rguenther@suse.de>
34168 2015-03-10 Richard Biener <rguenther@suse.de>
34170 PR middle-end/63155
34171 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
34172 * tree-ssa-coalesce.c: Include timevar.h.
34173 (attempt_coalesce): Handle graph being NULL.
34174 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
34175 Split out abnormal coalescing to ...
34176 (perform_abnormal_coalescing): ... this function.
34177 (coalesce_ssa_name): Perform abnormal coalescing without computing
34179 (verify_ssa_coalescing_worker): New function.
34180 (verify_ssa_coalescing): Likewise.
34182 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
34183 Jakub Jelinek <jakub@redhat.com>
34186 * tsan.c (instrument_gimple): Clear tail call flag on
34189 2015-03-19 Jakub Jelinek <jakub@redhat.com>
34192 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
34193 call in the return bb.
34194 (find_split_points): Add RETURN_BB argument, don't call
34196 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
34197 if true append TSAN_FUNC_EXIT internal call after the call to
34198 the split off function.
34199 (execute_split_functions): Call find_return_bb here.
34200 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
34201 Adjust find_split_points and split_function calls.
34203 2015-03-18 DJ Delorie <dj@redhat.com>
34205 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
34206 (iorqi3_virt): Likewise.
34208 2015-03-18 Tom de Vries <tom@codesourcery.com>
34210 * tree-parloops.c (parallelize_loops): Make static.
34211 * tree-parloops.h (parallelize_loops): Remove extern declaration.
34213 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
34215 PR middle-end/64491
34217 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
34219 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
34220 condition would be removed due to undefined behaviour.
34222 2015-03-18 Martin Liska <mliska@suse.cz>
34225 * cgraph.c (cgraph_node::get_create): Remove unnecessary
34226 xstrdup_for_dump wrapper.
34227 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
34229 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
34230 with xstrdup_for_dump.
34231 (sem_variable::equals): Likewise.
34232 (sem_item_optimizer::read_section): Use symtab_node::name instead of
34234 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
34235 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
34236 symtab_node::asm_name with xstrdup_for_dump.
34237 (congruence_class::dump): Use symtab_node::name instead of
34239 * ipa-icf.h (symtab_node::name): Remove.
34240 (symtab_node::asm_name): Likewise.
34242 2015-03-18 Jakub Jelinek <jakub@redhat.com>
34244 PR tree-optimization/65450
34245 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
34247 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
34248 it instead of duplicate_ssa_name_ptr_info.
34251 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
34253 2015-03-18 Richard Biener <rguenther@suse.de>
34255 * tree-data-ref.h (struct access_matrix): Remove.
34256 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
34257 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
34258 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
34259 (am_vector_index_for_loop): Likewise.
34260 (struct data_reference): Remove access_matrix member.
34261 (DR_ACCESS_MATRIX): Remove.
34262 (lambda_vector_new): Add comment.
34263 (lambda_matrix_new): Use XOBNEWVEC.
34265 2015-03-18 Richard Biener <rguenther@suse.de>
34267 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
34268 (pass_ch::execute): Cleanup the CFG only if we did sth.
34269 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
34271 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34273 * expmed.c (synth_mult): Use std::swap instead of manually
34274 swapping algorithms.
34276 2015-03-18 Jakub Jelinek <jakub@redhat.com>
34279 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
34281 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
34284 * config/avr/avr.opt (-nodevicelib): New option.
34285 * doc/invoke.texi (AVR Options): Document it.
34286 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
34287 libgcc.a, libc.a, libm.a.
34288 * config/avr/specs.h: Same.
34289 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
34290 which don't (directly) depend on the device. Print more help.
34291 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
34292 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
34293 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
34295 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
34296 for specs file name.
34297 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
34298 * config/avr/avr-mcus.def: Adjust initializers and comments.
34300 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
34302 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
34303 DECL_ONE_ONLY to check if decl is one only.
34304 * ipa-split.c (consider_split): Limit splitt of one only functions.
34306 2015-03-16 Jakub Jelinek <jakub@redhat.com>
34308 PR tree-optimization/65427
34309 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
34311 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
34313 2015-03-16 Marek Polacek <polacek@redhat.com>
34315 * cgraph.h (add_new_static_var): Remove declaration.
34316 * varpool.c (add_new_static_var): Remove function.
34318 2015-03-16 Jakub Jelinek <jakub@redhat.com>
34320 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
34321 instead of vec<tree> * with vec_alloc and release for args.
34324 PR middle-end/65431
34325 * omp-low.c (delete_omp_context): Only splay_tree_delete
34326 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
34327 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
34329 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
34332 * cfgexpand.c (align_base): New function.
34333 (alloc_stack_frame_space): Call it.
34334 (expand_stack_vars): Align prev_frame to be sure
34335 data->asan_vec elements aligned properly.
34337 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
34339 PR middle-end/65409
34340 * expr.c (store_field): Do not do a direct block copy if the source is
34341 a PARALLEL with BLKmode.
34343 2015-03-16 Tom de Vries <tom@codesourcery.com>
34345 PR middle-end/65414
34347 2015-03-12 Tom de Vries <tom@codesourcery.com>
34349 PR rtl-optimization/64895
34350 * lra-lives.c (check_pseudos_live_through_calls): Use
34351 actual_call_used_reg_set instead of call_used_reg_set, if available.
34353 2015-03-16 Alan Modra <amodra@gmail.com>
34356 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
34357 Modify Z->r bswapdi splitter to use dest in place of scratch.
34358 In r->Z and Z->r bswapdi splitter rename word_high, word_low
34359 to word1, word2 and rearrange logic to suit.
34360 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
34361 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
34362 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
34363 Add one '?' on r->r. Modify Z->r splitter to avoid need for
34366 2015-03-14 Jakub Jelinek <jakub@redhat.com>
34368 PR tree-optimization/65369
34369 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
34370 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
34371 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
34373 PR tree-optimization/65418
34374 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
34375 are casts in the first PLUS_EXPR operand, ensure tbias and
34376 *totallowp are in the inner type.
34378 PR rtl-optimization/65401
34379 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
34380 argument. If true, adjust_address_nv of x with big-endian
34381 correction for the mode widening to GET_MODE (y).
34382 (make_field_assignment): Don't do MEM mode widening here.
34383 Use MEM_P instead of GET_CODE == MEM.
34385 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
34387 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
34388 the external decls.
34390 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34393 * config/arm/arm.c (arm_gen_constant, AND case): Use
34394 ARM_SIGN_EXTEND when constructing AND mask.
34396 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
34398 * graph.c (print_graph_cfg): Make function names visible and append
34399 parenthesis to it. Also make groups of basic blocks belonging to the
34400 same function visible.
34402 2015-03-12 Richard Biener <rguenther@suse.de>
34404 PR middle-end/44563
34405 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
34406 to avoid quadratic behavior with inline expansion splitting blocks.
34407 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
34408 with the successor if the predecessor will be merged with it.
34409 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
34410 entry block with its successor.
34412 2015-03-13 Richard Biener <rguenther@suse.de>
34414 PR middle-end/44563
34415 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
34416 (cleanup_tree_cfg_1): Do not call it.
34417 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
34418 (fixup_noreturn_call): Mark the stmt as control altering.
34419 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
34421 (pass_data_fixup_cfg): Produce a dump file.
34422 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
34423 (need_noreturn_fixup): New global.
34424 (pass_dominator::execute): Fixup queued noreturn calls.
34425 (optimize_stmt): Queue calls that became noreturn for fixup.
34426 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
34427 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
34428 (el_to_fixup): New global.
34429 (eliminate_dom_walker::before_dom_childre): Queue calls that
34430 became noreturn for fixup.
34431 (eliminate): Fixup queued noreturn calls.
34432 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
34433 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
34434 (substitute_and_fold_dom_walker::before_dom_children): Queue
34435 alls that became noreturn for fixup.
34436 (substitute_and_fold): Fixup queued noreturn calls.
34438 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
34440 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
34441 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
34442 are building; for methods check ODR type of class they belong to if
34443 they may lead to a polymorphic call.
34444 (sem_function::compare_polymorphic_p): Be bit smarter about testing
34445 when function may lead to a polymorphic call.
34446 (sem_function::compare_type_list): Remove.
34447 (sem_variable::equals): Update use of compatible_types_p.
34448 (sem_variable::parse_tree_refs): Remove.
34449 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
34451 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
34453 (func_checker::compatible_polymorphic_types_p): Break out from ...
34454 (unc_checker::compatible_types_p): ... here.
34455 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
34457 (unc_checker::compatible_types_p): Update.
34458 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
34461 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34463 PR rtl-optimization/65235
34464 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
34465 When first element of vec_concat is const_int, calculate its size
34466 using second element.
34468 2015-03-12 Richard Biener <rguenther@suse.de>
34470 PR middle-end/65270
34471 * fold-const.c (operand_equal_p): Fix ordering of resetting
34472 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
34474 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
34476 * config/s390/s390.c (s390_reorg): Move code to output nops after label
34478 (s390_asm_output_function_label): Likewise.
34479 * config/s390/s390.c (s390_asm_output_function_label):
34480 Fix function label alignment with -mhtopatch.
34481 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
34482 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
34483 ("nop_2_byte"): New define_insn.
34484 ("nop_4_byte"): Likewise.
34485 ("nop_6_byte"): Likewise.
34486 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
34487 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
34489 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
34492 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
34495 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
34498 * toplev.c (process_options): Restrict Pointer Bounds Checker
34499 usage with Address Sanitizer.
34501 2015-03-12 Richard Biener <rguenther@suse.de>
34503 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
34505 * omp-low.c (expand_omp_taskreg): Split block before removing
34507 (expand_omp_target): Likewise.
34508 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
34509 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
34510 stmt to split_block.
34512 2015-03-12 Tom de Vries <tom@codesourcery.com>
34514 PR rtl-optimization/64895
34515 * lra-lives.c (check_pseudos_live_through_calls): Use
34516 actual_call_used_reg_set instead of call_used_reg_set, if available.
34518 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
34520 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
34521 (cgraph_node::remove): Likewise.
34522 (cgraph_node::get_untransformed_body): Likewise.
34523 * varpool.c (varpool_node::remove): Likewise.
34524 (varpool_node::get_constructor): Add sanity check.
34526 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
34528 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
34530 (-fabi-compat-version): Likewise.
34531 (-ffriend-injection): Likewise.
34532 (-Wdeclaration-after-statement): Likewise.
34533 (-fomit-frame-pointer): Likewise.
34534 (-ftree-coalesce-inlined-vars): Likewise.
34535 (-fvisibility=): Likewise.
34536 * doc/extend.texi (Typeof): Likewise.
34537 (Zero Length): Likewise.
34538 (Escaped Newlines): Likewise.
34539 (Compound Literals): Likewise.
34540 (Function Attributes): Likewise.
34541 (Label Attributes): Likewise.
34542 (Type Attributes): Likewise.
34543 (Function Names): Likewise.
34544 (Other Builtins): Likewise.
34545 (Function Specific Option Pragmas): Likewise.
34546 (C++ Interface): Likewise.
34548 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
34550 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
34552 2015-03-11 Marek Polacek <polacek@redhat.com>
34554 PR tree-optimization/65388
34555 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
34557 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
34560 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
34561 * configure: Regenerate.
34562 * config.in: Regenerate.
34563 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
34564 [-mn-flash]: Document it.
34565 [__AVR_ARCH__]: Document avrtiny.
34567 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
34568 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
34569 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
34571 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
34573 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
34575 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
34578 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
34579 allow reloads of PLUS in floating point/VSX registers.
34581 2015-03-11 Junmo Park <junmoz.park@samsung.com>
34583 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
34584 crypto_sha256_fast.
34585 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
34587 2015-03-11 Richard Biener <rguenther@suse.de>
34589 PR tree-optimization/65310
34590 * tree-sra.c (build_ref_for_offset): Also preserve larger
34593 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
34595 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
34597 2015-03-10 Jakub Jelinek <jakub@redhat.com>
34600 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
34602 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
34604 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
34606 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
34607 (sem_function::equals_wpa): ... here.
34609 2015-03-10 Marek Polacek <polacek@redhat.com>
34610 Jakub Jelinek <jakub@redhat.com>
34613 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
34614 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
34617 2015-03-10 Jakub Jelinek <jakub@redhat.com>
34620 * config/rs6000/t-linux: For powerpc64* target set
34621 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
34623 2015-03-10 Richard Biener <rguenther@suse.de>
34625 PR middle-end/44563
34626 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
34627 for redirect_all_calls.
34629 2015-03-10 Marek Polacek <polacek@redhat.com>
34631 * gdbinit.in (pcfun): Define and document.
34633 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
34635 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
34636 of libgomp-plugin.h.
34637 (find_target_compiler): Support a case when the path to gcc is
34638 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
34639 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
34640 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
34642 (main): Use GCC_INSTALL_NAME as target_driver_name.
34643 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
34645 (mkoffload.o): Remove obsolete include path and defines.
34646 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
34648 2015-03-10 Richard Biener <rguenther@suse.de>
34650 PR middle-end/63155
34651 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
34652 * tree-ssa-coalesce.c: Include timevar.h.
34653 (attempt_coalesce): Handle graph being NULL.
34654 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
34655 Split out abnormal coalescing to ...
34656 (perform_abnormal_coalescing): ... this function.
34657 (coalesce_ssa_name): Perform abnormal coalescing without computing
34659 (verify_ssa_coalescing_worker): New function.
34660 (verify_ssa_coalescing): Likewise.
34662 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
34665 * config.gcc (extra_options) [avr]: Remove.
34666 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
34667 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
34668 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
34670 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
34671 (-mmcu=): Add Var and MissingArgError properties.
34673 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
34674 * config/avr/t-multilib: Regenerate.
34675 * config/avr/specs.h: New file.
34676 * config/avr/driver-avr.c: New file.
34677 * config/avr/genopt.sh: Remove file.
34678 * config/avr/avr-tables.opt: Remove file.
34679 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
34680 * config/avr/avr-c.c: Same.
34681 * avr-arch.h: Same.
34682 (avr_current_device): Remove proto.
34683 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
34684 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
34685 (EXTRA_SPEC_FUNCTIONS): Define.
34686 (avr_devicespecs_file): New specs function proto.
34687 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
34688 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
34689 (avr_current_device): Remove definition and usage.
34690 (avr_set_core_architecture): New static function.
34691 (avr_option_override): Use it.
34692 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
34693 (mcu_name): New static array.
34694 (comparator, avr_archs_str, avr_mcus_str): New static functions.
34695 (avr_inform_devices, avr_inform_core_architectures): New functions.
34696 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
34697 (avrlibc.h) [WITH_AVRLIBC]: Include.
34698 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
34699 (print_mcu): Rewrite from scratch.
34700 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
34701 Forward to avr-specific specs defined in device-specs file.
34702 * config/avr/t-avr (driver-avr.o): New rule.
34703 (avr-devices.o): Depend on avr-arch.h.
34704 (avr-mcus): No more depend on avr-tables.opt.
34705 (avr-tables.opt): Remove rule.
34706 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
34708 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
34710 * c-family/c.opt (fchkp-use-wrappers): New.
34711 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
34712 (chkp_wrap_function): New.
34713 (chkp_build_instrumented_fndecl): Support wrapped
34715 * doc/invoke.texi (-fcheck-pointer-bounds): New.
34716 (-fchkp-check-incomplete-type): New.
34717 (-fchkp-first-field-has-own-bounds): New.
34718 (-fchkp-narrow-bounds): New.
34719 (-fchkp-narrow-to-innermost-array): New.
34720 (-fchkp-optimize): New.
34721 (-fchkp-use-fast-string-functions): New.
34722 (-fchkp-use-nochk-string-functions): New.
34723 (-fchkp-use-static-bounds): New.
34724 (-fchkp-use-static-const-bounds): New.
34725 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
34726 (-fchkp-check-read): New.
34727 (-fchkp-check-write): New.
34728 (-fchkp-store-bounds): New.
34729 (-fchkp-instrument-calls): New.
34730 (-fchkp-instrument-marked-only): New.
34731 (-fchkp-use-wrappers): New.
34732 (-static-libmpx): New.
34733 (-static-libmpxwrappers): New.
34735 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
34737 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
34738 (CHKP_SPEC): Add wrappers library.
34739 * c-family/c.opt (static-libmpxwrappers): New.
34741 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
34743 * config/i386/linux-common.h (LIBMPX_LIBS): New.
34744 (LIBMPX_SPEC): New.
34746 * gcc.c (CHKP_SPEC): New.
34747 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
34748 * c-family/c.opt (static-libmpx): New.
34750 2015-03-10 Richard Biener <rguenther@suse.de>
34752 PR middle-end/44563
34753 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
34755 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
34756 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
34757 (cgraph_add_edge_to_call_site_hash): Likewise.
34758 (cgraph_node::get_edge): Likewise.
34759 (cgraph_edge::set_call_stmt): Likewise.
34760 (cgraph_edge::remove_caller): Likewise.
34762 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
34764 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
34765 (callee_saved_gpr_regs_size): ... this.
34766 (callee_saved_regs_first_regno): Rename to ...
34767 (callee_saved_first_gpr_regno): ... this.
34768 (callee_saved_regs_last_regno) Rename to ...
34769 (callee_saved_last_gpr_regno): ... this.
34770 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
34772 (nds32_initial_elimination_offset): Likewise.
34773 (nds32_expand_prologue): Likewise.
34774 (nds32_expand_epilogue): Likewise.
34775 (nds32_expand_prologue_v3push): Likewise.
34776 (nds32_expand_epilogue_v3pop): Likewise.
34777 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
34778 Adjust renamed variables.
34779 (nds32_output_stack_pop): Likewise.
34781 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
34783 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
34786 2015-03-10 Jakub Jelinek <jakub@redhat.com>
34788 PR rtl-optimization/65321
34789 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
34791 * var-tracking.c (use_narrower_mode): Likewise.
34793 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
34795 PR tree-optimization/65355
34796 * varasm.c (notice_global_symbol): Do not produce RTL.
34797 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
34799 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
34800 check for section anchors.
34802 2015-03-10 Alan Modra <amodra@gmail.com>
34805 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
34806 to be single-arch by default. Set cpu_is_64bit for powerpc64
34807 given --with-cpu=native.
34808 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
34809 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
34811 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
34812 rs6000_isa_flags rather than TARGET_64BIT.
34814 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
34815 Kaz Kojima <kkojima@gcc.gnu.org>
34817 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
34819 2015-03-09 Jakub Jelinek <jakub@redhat.com>
34822 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
34823 on a TREE_BINFO, instead use BINFO_TYPE.
34825 2015-03-09 Richard Biener <rguenther@suse.de>
34827 PR middle-end/65270
34828 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
34829 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
34830 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
34831 of that. When comparing dereferences compare alignment.
34832 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
34834 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
34836 * ipa-inline-analysis.c (check_callers): Check
34837 node->can_remove_if_no_direct_calls_and_refs_p.
34838 (growth_likely_positive): Reorganize to call
34839 can_remove_if_no_direct_calls_p later.
34840 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
34841 will_be_removed_from_program_if_no_direct_calls_p): Add
34842 will_inline parameter.
34843 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
34844 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
34845 Handle inliner case correctly.
34847 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
34849 PR tree-optimization/63743
34850 * cfgexpand.c (reorder_operands): Also reorder if only second operand
34851 had its definition forwarded by TER.
34853 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
34856 * ipa-utils.h (types_odr_comparable): Add strict argument.
34857 * ipa-devirt.c: Fix whitespace;
34858 (odr_hasher): Remove.
34859 (odr_name_hasher, odr_vtable_hasher): New hashers.
34860 (can_be_name_hashed_p): New predicate.
34861 (hash_type_name): remove.
34862 (hash_odr_name): New.
34863 (odr_name_hasher::hash): new.
34864 (can_be_vtable_hashed_p): New.
34865 (hash_odr_vtable): New.
34866 (odr_vtable_hasher::hash): New.
34867 (types_same_for_odr): Add strict parameter.
34868 (types_odr_comparable): Likewise.
34869 (odr_name_hasher::equal): New.
34870 (odr_vtable_hasher::equal): New.
34871 (odr_name_hasher::remove): New.
34872 (odr_hash_type): Change to hash_table<odr_name_hasher>.
34873 (odr_vtable_hash_type): New.
34874 (odr_vtable_hash): New.
34875 (odr_subtypes_equivalent_p): Do strict comparsion.
34876 (add_type_duplicate): Merge type names; cleanup; avoid type
34878 (register_odr_type): Initialize vtable hash.
34879 (build_type_inheritance_graph): Likewise
34880 (get_odr_type): Reorg to use two hashes.
34881 (dump_possible_polymorphic_call_targets): Move sanity check after debug
34883 (ipa_devirt): Dump type_inheritance_graph.
34884 (types_same_for_odr): Add strict mode.
34886 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
34889 * cgraph.h (symtab_node): Add definition_alignment,
34890 can_increase_alignment_p and increase_alignment.
34891 * symtab.c (symtab_node::can_increase_alignment_p,
34892 increase_alignment_1, symtab_node::increase_alignment,
34893 symtab_node::definition_alignment): New.
34894 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
34895 can_increase_alignment_p.
34896 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
34897 * tree-vect-stmts.c (ensure_base_align): Likewise.
34898 * varasm.c (function_section_1): Use definition_alignment.
34899 (assemble_start_function): Likewise.
34900 (emit_local): likewise.
34901 (build_constant_desc): Likewsie.
34902 (output_constant_def_contents): Likewise.
34903 (place_block_symbol): Likewise.
34904 (output_object_block): Likewise.
34906 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
34909 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
34910 when outputting debug.
34912 2015-03-07 Marek Polacek <polacek@redhat.com>
34913 Martin Uecker <uecker@eecs.berkeley.edu>
34916 * doc/invoke.texi: Update description of -fsanitize=bounds.
34918 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
34920 * tree-ssa-phiopt.c (neg_replacement): Remove.
34921 (tree_ssa_phiopt_worker): Remove negate optimization.
34923 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
34926 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
34928 2015-03-06 Richard Biener <rguenther@suse.de>
34930 PR middle-end/64928
34931 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
34932 and liveout_obstack members.
34933 (calculate_live_on_exit): Remove.
34934 (calculate_live_ranges): Change declaration.
34935 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
34936 (new_tree_live_info): Adjust.
34937 (calculate_live_ranges): Delete livein when not wanted.
34938 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
34939 Deal with partly deleted live info.
34940 (loe_visit_block): Remove temporary bitmap by using
34941 bitmap_ior_and_compl_into.
34942 (live_worklist): Adjust accordingly.
34943 (calculate_live_on_exit): Make static.
34944 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
34945 we do not need livein.
34947 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
34949 * real.c (real_from_string): Fix typo in assertion.
34951 2015-03-06 Alex Velenko <alex.velenko@arm.com>
34953 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
34956 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
34958 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
34960 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
34963 * lra-assigns.c (find_hard_regno_for): Rename to
34964 find_hard_regno_for_1. Add a new parameter.
34965 (find_hard_regno_for): New function using find_hard_regno_for_1.
34967 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
34969 PR rtl-optimization/65067
34970 * expmed.c (store_bit_field, extract_bit_field): Reworked the
34971 strict volatile bitfield handling.
34973 2015-03-05 Martin Liska <mliska@suse.cz>
34976 * ipa-icf.c (sem_variable::equals): Compare variables types.
34978 2015-03-05 Richard Henderson <rth@redhat.com>
34981 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
34982 correctly check weak symbol binding.
34984 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
34986 PR middle-end/65315
34987 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
34990 2015-03-05 Martin Liska <mliska@suse.cz>
34992 * ipa-inline.c (inline_small_functions): Set default value to
34993 prevent warning during bootstrap.
34994 * tree.h: Add pragma guard that ignores false positives during
34997 2015-03-05 Richard Biener <rguenther@suse.de>
34999 PR tree-optimization/65310
35000 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
35001 Properly preserve alignment of the base of the access.
35003 2015-03-05 Richard Biener <rguenther@suse.de>
35006 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
35007 Compare dependence info.
35009 2015-03-05 Richard Biener <rguenther@suse.de>
35011 PR middle-end/65233
35012 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
35014 (walk_ssa_copies): Revert last chage. Instead do not walk
35015 SSA names registered for SSA update.
35017 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
35020 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
35021 vtable references for their containing type.
35022 (sem_function::equals_wpa): Compare TYPE_RESTRICT
35023 and type attributes.
35025 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
35027 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
35028 before negating it.
35029 * stor-layout.c (finalize_record_size): Revert latest change.
35031 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
35033 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
35035 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
35037 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
35038 for correct comdat handling.
35039 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
35041 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
35042 (used_from_object_file_p_worker): Remove.
35043 (cgraph_node::only_called_directly_or_alised): Add
35044 used_from_object_file_p.
35045 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
35046 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
35047 can_remove_if_no_direct_calls_and_refs_p.
35049 2015-03-04 Nick Clifton <nickc@redhat.com>
35051 * config/rl78/rl78.h (enum reg_class): Remove real registers from
35052 General register class.
35053 * config/rl78/rl78-real.md: Replace general register constraints
35054 with real+virtual register constraints.
35056 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
35058 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
35059 from checking for -mhtm option.
35061 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
35063 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
35064 (struct ipa_sra_check_caller_data): Add has_thunk field.
35065 (ipa_sra_check_caller): Check for thunk.
35066 (ipa_sra_preliminary_function_checks): Give up on function with
35068 (ipa_early_sra): Use call_for_symbol_and_aliases.
35070 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
35073 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
35074 called for __stack_chk_guard symbol.
35076 2015-03-03 DJ Delorie <dj@redhat.com>
35078 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
35080 (*addhi3_real): Likewise.
35081 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
35082 pattern to match incrementing memory.
35083 * config/rl78/predicates.md (rl78_1_2_operand): New.
35084 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
35085 it's the same and only mem.
35086 (rl78_alloc_physical_registers_op2): If there's effectively only
35087 one MEM, transcode it into HL.
35088 (rl78_far_p): Reject addresses that aren't legitimate.
35090 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
35092 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
35095 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
35097 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
35099 Implement call0 ABI for xtensa
35100 * config/xtensa/constraints.md ("a" constraint): Include stack
35101 pointer in case of call0 ABI.
35102 ("q" constraint): Make empty in case of call0 ABI.
35103 ("D" constraint): Include stack pointer in case of call0 ABI.
35104 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
35105 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
35107 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
35109 (xtensa_regno_to_class): Make it a local variable in the
35110 function xtensa_regno_to_class.
35111 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
35112 macro, function prototype and implementation.
35113 (reg_nonleaf_alloc_order): Make it a local variable in the
35114 function order_regs_for_local_alloc.
35115 (xtensa_conditional_register_usage): New function.
35116 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
35117 (xtensa_valid_move): Allow direct moves to stack pointer
35118 register in call0 ABI.
35119 (xtensa_setup_frame_addresses): Only spill register windows in
35121 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
35122 call0 ABI respectively.
35123 (xtensa_function_arg_1): Only mark a7 register for copying in
35125 (xtensa_call_save_reg): New function.
35126 (compute_frame_size): Add space for callee saved register
35127 storage to the frame size in call0 ABI.
35128 (xtensa_expand_prologue): Generate code to set up stack frame
35129 and save callee-saved registers in call0 ABI.
35130 (xtensa_expand_epilogue): New function.
35131 (xtensa_set_return_address): New function.
35132 (xtensa_return_addr): Calculate return address in call0 ABI.
35133 (xtensa_builtin_saveregs): Only mark a7 register for copying and
35134 emit copying code in windowed ABI.
35135 (order_regs_for_local_alloc): Add preferred register allocation
35136 order for non-leaf function in call0 ABI.
35137 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
35138 (xtensa_asm_trampoline_template): Add trampoline generation for
35140 (xtensa_trampoline_init): Add trampoline initialization for
35142 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
35144 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
35145 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
35146 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
35147 ABI call-used registers.
35148 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
35149 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
35151 (REG_CLASS_CONTENTS): Include all registers into the preferred
35152 reload registers set, adjust the set in the
35153 xtensa_conditional_register_usage.
35154 (xtensa_regno_to_class): Drop variable declaration.
35155 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
35157 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
35159 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
35160 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
35161 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
35162 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
35163 location in call0 ABI.
35164 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
35165 stack adjustment size when handling exception.
35166 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
35167 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
35169 ("return" pattern): Generate ret.n/ret in call0 ABI.
35170 ("epilogue" pattern): Expand epilogue.
35171 ("nonlocal_goto" pattern): Use default in call0 ABI.
35172 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
35173 emit eh_set_a0_* depending on ABI.
35174 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
35175 ("eh_set_a0_call0", "blockage"): New patterns.
35177 2015-03-03 Martin Liska <mliska@suse.cz>
35180 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
35182 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
35185 * config/rs6000/rs6000-tables.opt: Regenerate table.
35187 2015-03-03 Renlin Li <renlin.li@arm.com>
35189 * doc/md.texi (@item ^): Change ? into ^.
35191 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
35193 * doc/tm.texi: Regenerated.
35195 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
35197 * builtins.c (expand_builtin_return_addr): Add
35198 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
35199 surrounding #ifdef.
35200 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
35202 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
35204 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
35206 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
35209 2015-03-03 Martin Jambor <mjambor@suse.cz>
35210 Eric Botcazou <ebotcazou@adacore.com>
35212 * tree-sra.c (ipa_sra_check_caller_data): New type.
35213 (has_caller_p): Removed.
35214 (ipa_sra_check_caller): New function.
35215 (ipa_sra_preliminary_function_checks): Use it.
35217 2015-03-03 Martin Liska <mliska@suse.cz>
35219 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
35220 instead of if branch.
35222 2015-03-03 Martin Liska <mliska@suse.cz>
35225 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
35227 2015-03-23 Jeff Law <law@redhat.com>
35229 PR tree-optimization/65241
35230 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
35231 hash table if INSERT is true.
35233 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
35236 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
35238 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
35241 * config/avr/avr.c (context.h, tree-pass.h): Include them.
35242 (avr_pass_data_recompute_notes): New static variable.
35243 (avr_pass_recompute_notes): New class.
35244 (avr_register_passes): New static function.
35245 (avr_option_override): Call it.
35247 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
35249 Fix various problems with specs file generation.
35252 * config.gcc (extra_gcc_objs) [avr]: Remove.
35253 * config/avr/driver-avr.c: Remove file.
35254 * config/avr/t-avr (driver-avr.o): Remove rule.
35255 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
35256 INCLUDES to build. Depend on TM_H.
35257 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
35258 build warnings. Fix non-matching types and non-existing %-codes.
35260 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
35261 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
35262 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
35263 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
35264 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
35265 (LIBGCC_SPEC): Remove definitions.
35267 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
35269 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
35270 to create a register in testing mode.
35272 2015-03-03 Martin Liska <mliska@suse.cz>
35273 Jan Hubicka <hubicka@ucw.cz>
35276 * cgraph.c (cgraph_node::has_thunk_p): New function.
35277 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
35278 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
35279 (sem_function::merge): Assert is changed.
35281 2015-03-03 Martin Liska <mliska@suse.cz>
35282 Martin Jambor <mjambor@suse.cz>
35285 * ipa-icf.c (sem_item_optimizer::execute): Change function
35286 return value to boolean.
35287 (sem_item_optimizer::merge_classes): Likewise.
35288 (ipa_icf_driver): Return TODO_remove_functions in case there's
35289 a merge operation processed.
35290 * ipa-icf.h: Change function return value to boolean.
35292 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
35295 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
35296 processor type for 64-bit little endian PowerPC.
35298 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
35299 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
35300 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
35301 printing built-in mask so it does not pass NULL pointers.
35303 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
35306 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
35309 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
35310 !ISA_HAS_FP_CONDMOVE.
35312 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
35314 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
35317 2015-03-02 Ulrich Drepper <drepper@gmail.com>
35319 * doc/invoke.texi (Options for Code Generation Conventions):
35320 Fix URL of DSO paper.
35322 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
35325 * ipa-inline.c (check_callers): Looks for recursion.
35326 (inline_to_all_callers): Give up on uninlinable or recursive edges.
35327 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
35328 summary of inline clones.
35329 (do_estimate_growth_1): Fix recursion check.
35331 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
35334 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
35337 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
35338 Aldy Hernandez <aldyh@redhat.com>
35341 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
35342 when checking TYPE_BINFO.
35344 2015-03-02 Richard Biener <rguenther@suse.de>
35347 * ipa-icf-gimple.c: Include builtins.h.
35348 (func_checker::compare_memory_operand): Compare base alignment.
35350 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
35353 * config/i386/i386.c (ix86_pass_by_reference): Bounds are never
35354 passed by reference.
35356 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
35359 * tree-chkp.c (chkp_check_lower): Don't check against
35360 zero bounds for already instrumented functions.
35361 (chkp_check_upper): Likewise.
35362 (chkp_fini): Clean pass local data to avoid wrong reusage.
35364 2015-02-28 Martin Liska <mliska@suse.cz>
35365 Jan Hubicka <hubicka@ucw.cz>
35367 * ipa-icf.c (sem_variable::equals): Improve debug output;
35368 get variable constructor.
35369 (sem_variable::parse): Do not filter out too early; give up on
35370 volatile and register vars.
35371 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
35373 * ipa-icf.h (sem_variable::init): Do not set ctor.
35374 (sem_variable::ctor): Remove.
35376 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
35378 PR middle-end/65233
35379 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
35381 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
35383 * ipa-icf.c: Include stor-layout.h
35384 (sem_function::compare_cgraph_references): Rename to ...
35385 (sem_item::compare_cgraph_references): ... this one.
35386 (sem_variable::equals_wpa): New function
35387 (sem_variable::equals): Do not check stuff already verified by
35389 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
35390 * ipa-icf.h (sem_item): Add compare_cgraph_references.
35391 (sem_function): Remove compare_cgraph_references.
35392 (sem_variable): Turns equals_wpa into non-inline.
35394 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
35396 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
35397 (sem_item::add_expr): New function.
35398 (sem_function::hash_stmt): Handle operands of most statements.
35399 (sem_variable::get_hash): Hash the actual constructor.
35400 * ipa-icf.h (sem_item): Add add_expr.
35401 (sem_function): Update prototype of hash_stmt
35403 2015-02-28 Martin Liska <mliska@suse.cz>
35404 Jan Hubicka <hubicka@ucw.cz>
35407 * ipa-icf-gimple.c (func_checker::compare_function_decl):
35409 (func_checker::compare_variable_decl): Skip symtab vars.
35410 (func_checker::compare_cst_or_decl): Update.
35411 * ipa-icf.c (sem_function::parse): Do not consider aliases.
35412 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
35413 use correct symtab predicates.
35414 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
35415 (sem_variable::parse): Update comment.
35416 (sem_item_optimizer::build_graph): Consider ultimate aliases
35419 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
35421 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
35424 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
35426 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
35427 (sem_variable::merge) Likewise.
35429 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
35431 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
35432 target; also match flag_ipa_devirt.
35434 2015-03-01 Martin Liska <mliska@suse.cz>
35435 Jan Hubicka <hubicka@ucw.cz>
35437 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
35438 Validate variable alignment.
35439 * ipa-icf.c (sem_function::equals_private): Be more precise
35440 about non-common function attributes.
35441 (sem_variable::equals): Likewise.
35443 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
35446 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
35447 across COMDAT group boundary.
35449 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
35452 * ipa-icf.c (clear_decl_rtl): New function.
35453 (sem_function::merge): Clear RTL before forming alias.
35454 (sem_variable::merge): Clear RTL before forming alias.
35456 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
35459 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
35461 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
35463 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
35466 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
35468 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
35469 a typo in the description.
35471 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
35474 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
35475 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
35476 * lra-constraints.c: Include "params.h".
35477 (EBB_PROBABILITY_CUTOFF): Use
35478 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
35479 (lra_inheritance): Use '<' instead of '<=' for
35480 EBB_PROBABILITY_CUTOFF.
35481 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
35484 2015-02-27 Martin Liska <mliska@suse.cz>
35486 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
35487 vector length condition.
35489 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
35491 * doc/extend.texi (x86 transactional memory intrinsics):
35492 Reorganize discussion of _xbegin. Clarify that the return
35493 value is a bit mask. Expand example and move to end of section.
35495 2015-02-26 Jakub Jelinek <jakub@redhat.com>
35496 Aldy Hernandez <aldyh@redhat.com>
35498 PR rtl-optimization/65220
35499 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
35501 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
35504 * lra-remat.c (update_scratch_ops): New.
35505 (do_remat): Call it.
35506 * lra.c (lra_register_new_scratch_op): New. Take code from ...
35507 (remove_scratches): ... here.
35508 * lra-int.h (lra_register_new_scratch_op): New prototype.
35510 2015-02-27 Marek Polacek <polacek@redhat.com>
35513 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
35514 -Wformat-signedness anymore.
35516 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35518 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
35520 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
35522 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35524 * config/s390/s390.c (enum s390_builtin):
35525 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
35526 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
35527 (s390_init_builtins): Generate new builtin functions.
35528 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
35529 (s390_sfpc, s390_efpc): New pattern definitions.
35531 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35533 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
35534 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
35535 (s390_builtin_decls): New array.
35536 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
35537 (s390_builtin_decl): New function.
35538 (TARGET_BUILTIN_DECL): Define macro.
35540 2015-02-27 Richard Biener <rguenther@suse.de>
35542 PR middle-end/63175
35543 * builtins.c (get_object_alignment_2): Make sure to re-apply
35544 the ANDed mask after recursing to its operand gets us a new
35545 misalignment bit position.
35547 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
35548 Martin Liska <mliska@suse.cz>
35551 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
35552 Use address_matters_p.
35553 (redirect_all_callers, set_addressable): New functions.
35554 (sem_function::merge): Reorganize and fix merging issues.
35555 (sem_variable::merge): Likewise.
35556 (sem_variable::compare_sections): Remove.
35557 * common.opt (fmerge-all-constants, fmerge-constants): Remove
35559 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
35561 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
35563 (address_matters_1): New function.
35564 (symtab_node::address_matters_p): New function.
35565 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
35566 check for merged flag.
35567 * cgraph.h (address_matters_p): Declare.
35568 (symtab_node::address_taken_from_non_vtable_p): Remove.
35569 (symtab_node::address_can_be_compared_p): New method.
35570 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
35571 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
35573 (comdat_can_be_unshared_p_1) Use address_matters_p.
35574 (update_vtable_references): Fix formating.
35575 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
35576 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
35577 * cgraphclones.c: Preserve merged and icf_merged flags.
35579 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
35581 * doc/extend.texi (Function Attributes): Fix spelling and typos.
35582 (Label Attributes): Likewise.
35583 (Cilk Plus Builtins): Likewise.
35584 (ARC SIMD Built-in Functions): Likewise.
35585 (ARM C Language Extensions (ACLE)): Likewise.
35586 (PowerPC Built-in Functions): Likewise.
35587 (PowerPC Hardware Transactional Memory Built-in Functions):
35590 2015-02-26 Jakub Jelinek <jakub@redhat.com>
35592 PR tree-optimization/65216
35593 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
35594 new stmt and new SSA_NAME for lhs whenever the arguments have
35595 changed and weren't just swapped. Fix comment typo.
35597 PR tree-optimization/65215
35598 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
35599 for PDP endian targets.
35600 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
35601 Fix up formatting issues.
35602 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
35603 size is smaller than the original, adjust MEM_REF offset by the
35604 difference of sizes. Use is_gimple_mem_ref_addr instead of
35605 is_gimple_min_invariant test to avoid adding address temporaries.
35607 2015-02-26 Martin Liska <mliska@suse.cz>
35608 Jan Hubicka <hubicka@ucw.cz>
35611 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
35612 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
35613 (sem_item_optimizer::process_cong_reduction): Include division by
35614 sensitive references.
35615 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
35616 * ipa-ref.c (ipa_ref::address_matters_p): New function.
35617 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
35619 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
35622 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
35624 * config/avr/avr.c: Same.
35625 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
35626 Refuse any constant address not in 0..0xbf.
35627 * config/avr/avr.md (*mov<mode>, *movsf): Remove
35628 tiny_valid_direct_memory_access_range from insn conditions.
35629 (mov<mode>): Don't special-case expansion of avrtiny addresses.
35631 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
35634 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
35635 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
35636 * config/sh/predicates.md (const_logical_operand): New predicate.
35637 * config/sh/sh.md: Add new peephole2 patterns.
35639 2015-02-26 Marek Polacek <polacek@redhat.com>
35642 * ipa-inline.c (early_inliner): Recompute inline parameters.
35644 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
35647 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
35648 instructions with TImode operands are included in the analysis.
35650 2015-02-26 Sebastian Pop <s.pop@samsung.com>
35652 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
35653 of an EDGE_FSM_THREAD.
35655 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
35657 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
35659 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
35662 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
35664 2015-02-26 Sebastian Pop <s.pop@samsung.com>
35666 PR tree-optimization/65048
35667 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
35668 (thread_through_all_blocks): Call valid_jump_thread_path.
35669 Remove invalid FSM jump-thread paths.
35671 2015-02-26 Jakub Jelinek <jakub@redhat.com>
35673 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
35674 (ipa_write_optimization_summaries): Likewise.
35675 * tree-streamer.h: Include data-streamer.h.
35676 (streamer_mode_table): Declare extern variable.
35677 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
35678 * lto-streamer-out.c (lto_output_init_mode_table,
35679 lto_write_mode_table): New functions.
35680 (produce_asm_for_decls): Call lto_write_mode_table when streaming
35682 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
35683 (lto_create_simple_input_block): Add mode_table argument to the
35684 lto_input_block constructors.
35685 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
35687 * data-streamer-in.c (string_for_index): Likewise.
35688 * ipa-inline-analysis.c (inline_read_section): Likewise.
35689 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
35690 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
35691 * lto-streamer-in.c (lto_read_body_or_constructor,
35692 lto_input_toplevel_asms): Likewise.
35693 (lto_input_mode_table): New function.
35694 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
35695 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
35696 Use bp_pack_machine_mode.
35697 * real.h (struct real_format): Add name field.
35698 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
35699 (class lto_input_block): Add mode_table member.
35700 (lto_input_block::lto_input_block): Add mode_table_ argument,
35701 initialize mode_table.
35702 (struct lto_file_decl_data): Add mode_table field.
35703 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
35704 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
35705 unpack_ts_decl_common_value_fields,
35706 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
35707 * tree-streamer.c (streamer_mode_table): New variable.
35708 * real.c (ieee_single_format, mips_single_format,
35709 motorola_single_format, spu_single_format, ieee_double_format,
35710 mips_double_format, motorola_double_format,
35711 ieee_extended_motorola_format, ieee_extended_intel_96_format,
35712 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
35713 ibm_extended_format, mips_extended_format, ieee_quad_format,
35714 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
35715 decimal_single_format, decimal_double_format, decimal_quad_format,
35716 ieee_half_format, arm_half_format, real_internal_format): Add name
35718 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
35720 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
35723 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
35724 reordering for selective scheduling.
35726 2015-02-26 Terry Guo <terry.guo@arm.com>
35728 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
35729 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
35730 (arm_arch_no_volatile_ce): Declare new global variable.
35731 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
35732 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
35733 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
35734 (TARGET_NO_VOLATILE_CE): New macro.
35735 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
35736 volatile memory access in IT block
35738 2015-02-25 Kai Tietz <ktietz@redhat.com>
35740 PR tree-optimization/61917
35741 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
35742 that reduc_def_stmt is null.
35744 2015-02-25 Martin Liska <mliska@suse.cz>
35746 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
35747 hard register variables.
35749 2015-02-25 Kai Tietz <ktietz@redhat.com>
35752 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
35753 (symtab::noninterposable_alias): Likewise.
35755 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
35758 * config/i386/i386.c (ix86_function_arg_regno_p): Support
35760 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
35762 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
35765 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
35766 as split condition; force split via '#' in output pattern.
35768 2015-02-25 Richard Biener <rguenther@suse.de>
35769 Kai Tietz <ktietz@redhat.com>
35771 PR tree-optimization/61917
35772 * tree-vect-loop.c (vectorizable_reduction): Allow
35773 vect_internal_def without reduction to exit graceful.
35775 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
35778 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
35779 only with NONDEBUG_INSN_P.
35781 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
35783 Use variadic macros with avr-log.c.
35785 * config/avr/avr-protos.h (avr_vdump): New prototype.
35786 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
35787 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
35788 * config/avr/avr-log.c: Adjust comments.
35789 (avr_vdump): New function.
35790 (avr_vadump): Pass caller as 2nd argument instead of format string.
35791 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
35792 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
35794 2015-02-25 Jakub Jelinek <jakub@redhat.com>
35797 * target.def (target_option_stream_in): New target hook.
35798 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
35799 targetm.target_option.post_stream_in if non-NULL.
35800 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
35801 * doc/tm.texi: Updated.
35802 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
35804 (TARGET_OPTION_POST_STREAM_IN): Redefine.
35806 2015-02-24 Jeff Law <law@redhat.com>
35809 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
35810 of operand 0 and operand 2.
35811 (zero_cost_loop_end, loop_end): Similarly.
35813 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
35815 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
35818 2015-02-24 DJ Delorie <dj@redhat.com>
35820 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
35821 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
35822 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
35823 instead of hardcoding SImode.
35825 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
35827 * omp-low.c (create_omp_child_function): Tag entrypoint
35828 functions with a special attribute.
35830 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
35833 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
35835 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
35837 PR rtl-optimization/65123
35838 * lra-remat.c (operand_to_remat): Check hard regs in insn
35841 2015-02-24 Nick Clifton <nickc@redhat.com>
35843 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
35846 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
35849 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
35850 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
35851 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
35852 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
35853 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
35854 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
35855 (BUILT_IN_GOACC_PARALLEL): Specify as
35856 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
35857 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
35858 * builtin-types.def
35859 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
35860 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
35861 Remove function types.
35862 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
35863 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
35864 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
35865 New function types.
35867 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
35869 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
35871 2015-02-24 Jakub Jelinek <jakub@redhat.com>
35873 PR tree-optimization/65170
35874 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
35875 if val[1] < 0, clear also val[2] and return 3.
35877 2015-02-24 Alan Modra <amodra@gmail.com>
35880 * config/rs6000/rs6000.c (get_memref_parts): Only return true
35881 when *base is a reg. Handle nested plus addresses. Simplify
35884 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
35886 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
35887 use natural alignment when optimizing for size.
35889 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
35892 * config/sh/sh.md (movsicc_true+3): Remove peephole.
35893 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
35894 * config/sh/sh.c (replace_n_hard_rtx): Remove.
35896 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
35899 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
35900 too big for a wide_int. Implement missing wrapping operation.
35902 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
35905 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
35906 instead of const_int 4294901760.
35908 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
35910 * config/avr/t-avr: Fix typo in comment.
35912 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
35914 * doc/rtl.texi (fma): Clarify documentation.
35916 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
35919 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
35920 over input_location.
35922 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
35924 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
35925 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
35926 restrict alignments to absolute_biggest_alignment.
35927 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
35929 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
35930 * doc/tm.texi: Regenerate.
35931 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
35933 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
35936 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
35938 2015-02-20 Richard Biener <rguenther@suse.de>
35940 PR tree-optimization/65136
35941 * tree-ssa-propagate.c: Include cfgloop.h.
35942 (replace_phi_args_in): Avoid replacing loop latch edge PHI
35943 arguments with constants.
35945 2015-02-20 Jakub Jelinek <jakub@redhat.com>
35946 Martin Liska <mliska@suse.cz>
35949 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
35950 don't try to create_thunk if stdarg_p. If
35951 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
35952 redirect_callers if possible.
35953 (sem_item_optimizer::execute): Call unregister_hooks here...
35954 (ipa_icf_driver): ... instead of here.
35956 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35958 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
35959 Mark operand 0 as earlyclobber in 2nd alternative.
35960 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
35961 Write negated shift amount into QI lowpart operand 0 and use it
35963 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
35965 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
35967 * cgraph.h (clone_function_name_1): Declare.
35968 * cgraphclones.c (clone_function_name_1): New function.
35969 (clone_function_name): Use it.
35970 * lto-partition.c: Include "stringpool.h".
35971 (must_not_rename, maybe_rewrite_identifier)
35972 (validize_symbol_for_target): New static functions.
35973 (privatize_symbol_name): Use must_not_rename.
35974 (promote_symbol): Call validize_symbol_for_target.
35975 (lto_promote_cross_file_statics): Likewise.
35976 (lto_promote_statics_nonwpa): Likewise.
35978 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
35981 * config/avr/avr.md (pushhi_insn): New insn.
35982 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
35984 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
35985 Jakub Jelinek <jakub@redhat.com>
35987 * tree-streamer.c (preload_common_nodes): Don't preload
35988 TI_VA_LIST* for offloading.
35989 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
35992 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
35994 * config/pa/pa.c (pa_emit_move_sequence): Always force
35995 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
35998 * config/pa/pa.c (pa_reloc_rw_mask): New function.
35999 (TARGET_ASM_RELOC_RW_MASK): Define.
36000 (pa_cannot_force_const_mem): Revert previous change.
36002 2015-02-19 Martin Jambor <mjmabor@suse.cz>
36003 Jan Hubicka <hubicka@ucw.cz>
36006 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
36007 across jump functions.
36009 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
36011 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
36013 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
36015 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
36017 2015-02-19 Richard Henderson <rth@redhat.com>
36019 PR middle-end/65074
36020 * varasm.c (default_binds_local_p_2): Don't test node->definition;
36021 test DECL_EXTERNAL independent of symtab_node.
36023 2015-02-19 Jakub Jelinek <jakub@redhat.com>
36026 * varpool.c (varpool_node::get_constructor): Return early
36027 if this->lto_file_data is NULL.
36029 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
36031 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
36032 (rank_for_schedule_debug): Update.
36033 (ready_sort): Make static. Move sorting logic to ...
36034 (ready_sort_debug, ready_sort_real): New static functions.
36035 (schedule_block): Sort both debug insns and real insns in preparation
36036 for ready list trimming. Improve debug output.
36037 * sched-int.h (ready_sort): Remove global declaration.
36039 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
36041 * ipa-icf.c (sem_function::equals_private): Adjust.
36042 (sem_function::bb_dict_test): Take a vec<int> * instead of
36044 * ipa-icf.h (bb_dict_test): Likewise.
36046 2015-02-18 Jakub Jelinek <jakub@redhat.com>
36048 PR gcov-profile/64634
36049 * tree-eh.c (frob_into_branch_around): Fix up typos
36050 in function comment.
36051 (lower_catch): Put eh_seq resulting from EH lowering of
36052 the cleanup sequence after the cleanup rather than before it.
36054 2015-02-18 Tom de Vries <tom@codesourcery.com>
36056 * common.opt (fstdarg-opt): New option.
36057 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
36058 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
36059 (@item -fstdarg-opt): New item.
36061 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
36064 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
36065 for common symbols.
36067 2015-02-18 Jakub Jelinek <jakub@redhat.com>
36069 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
36071 (ALL_HOST_OBJS): Add mkoffload.o.
36072 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
36074 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
36076 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
36077 (compare_virtual_tables): Be smarter about skipping typeinfos;
36078 do sane output on virtual table table mismatch.
36079 (warn_odr): Be ready for forward declarations of enums;
36080 output sane info on base mismatch and virtual table mismatch.
36081 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
36082 when only one type is polymorphic.
36083 (get_odr_type): Fix hashtable corruption.
36084 (dump_odr_type): Dump mangled names.
36086 2015-02-18 Richard Biener <rguenther@suse.de>
36088 PR tree-optimization/65063
36089 * tree-predcom.c (determine_unroll_factor): Return 1 if we
36090 have replaced looparound PHIs.
36092 2015-02-18 Martin Liska <mliska@suse.cz>
36094 * lto-streamer.c (lto_streamer_init): Encapsulate
36095 streamer_check_handled_ts_structures with checking macro.
36097 2015-02-18 Jakub Jelinek <jakub@redhat.com>
36100 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
36101 section if !implicit_section.
36102 (cgraph_node::create_version_clone_with_body): Likewise.
36103 * trans-mem.c (ipa_tm_create_version): Likewise.
36105 2015-02-18 Richard Biener <rguenther@suse.de>
36107 PR tree-optimization/62217
36108 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
36111 2015-02-18 Marek Polacek <polacek@redhat.com>
36114 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
36115 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
36116 is in range [-16K, -1]. Don't issue run-time error if
36117 (ptr > ptr + offset).
36119 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
36121 * doc/install.texi (nvptx-*-none): New section.
36122 * doc/invoke.texi (Nvidia PTX Options): Likewise.
36123 * config/nvptx/nvptx.opt: Update.
36125 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
36126 (access_check): New functions, copied from
36127 config/i386/intelmic-mkoffload.c.
36128 (main): For non-installed testing, look in all COMPILER_PATHs for
36131 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
36133 2015-02-18 Andrew Pinski <apinski@cavium.com>
36134 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
36136 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
36137 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
36139 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
36141 * ipa-visibility.c (function_and_variable_visibility): Only
36142 check locality if node is not already local.
36143 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
36144 call_for_symbol_and_aliases instead of
36145 call_for_symbol_thunks_and_aliases.
36146 (ipa_inline): Likewise.
36147 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
36148 first walk aliases.
36149 * ipa.c (symbol_table::remove_unreachable_nodes): Use
36150 call_for_symbol_and_aliases.
36151 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
36152 (ipa_propagate_frequency_1): Use it; use opt_for_fn
36153 (ipa_propagate_frequency): Update.
36154 (ipa_profile): Add opt_for_fn gueards.
36156 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
36158 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
36159 * doc/invoke.texi (SH options): Document it.
36160 * config/sh/sh.c (sh_insn_length_adjustment): Check
36161 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
36163 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
36165 * common.opt (fipa-cp-alignment): New.
36166 * ipa-cp.c (ipcp_store_alignment_results): Check
36167 flag_ipa_cp_alignment.
36168 * opts.c (default_options_table): Enable -fipa-cp-alignment for
36170 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
36171 * doc/invoke.texi: Document -fipa-cp-alignment.
36173 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
36176 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
36177 to nil. Adjust comments.
36179 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
36181 * ipa-visibility.c (function_and_variable_visibility): Only
36182 check locality if node is not already local.
36183 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
36184 call_for_symbol_and_aliases instead of
36185 call_for_symbol_thunks_and_aliases.
36186 (ipa_inline): Likewise.
36187 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
36188 first walk aliases.
36189 * ipa.c (symbol_table::remove_unreachable_nodes): Use
36190 call_for_symbol_and_aliases.
36191 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
36192 (ipa_propagate_frequency_1): Use it; use opt_for_fn
36193 (ipa_propagate_frequency): Update.
36194 (ipa_profile): Add opt_for_fn guards.
36196 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
36198 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
36199 skipping of "strange" tokens.
36201 2015-02-17 Jeff Law <law@redhat.com>
36203 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
36206 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
36208 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
36209 as forcing a HARD_DEP between instructions, thereby
36210 disallowing rewriting to break dependencies.
36212 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
36214 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
36215 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
36216 variables in boundary that have no inlitalizer encoded and are
36218 * varasm.c (default_binds_local_p_2): External definitions do not
36219 count as definitions here.
36221 2015-02-16 Jeff Law <law@redhat.com>
36223 PR tree-optimization/64823
36224 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
36226 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
36227 threading through blocks with PHIs, but no statements.
36228 (thread_through_normal_block): Distinguish between blocks where
36229 we did not process all the statements and blocks with no statements.
36231 2015-02-16 Jakub Jelinek <jakub@redhat.com>
36232 James Greenhalgh <james.greenhalgh@arm.com>
36235 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
36236 section if not linkonce. Fix up formatting.
36237 (cgraph_node::create_version_clone_with_body): Copy section.
36238 * trans-mem.c (ipa_tm_create_version): Likewise.
36240 2015-02-16 Richard Biener <rguenther@suse.de>
36242 PR tree-optimization/65077
36243 * tree-ssa-structalias.c (get_constraint_for_1): Handle
36244 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
36245 (find_func_aliases): Allow float values to carry pointers again.
36247 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
36249 * doc/install.texi (Specific): Reorder targets list to put
36250 aarch64 in alphabetical order. Add a link to aarch64*-*-*
36253 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
36254 David Edelsohn <dje.gcc@gmail.com>
36257 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
36258 mapping class to external variable or function reference.
36259 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
36262 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
36265 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
36266 ASM_WEAKEN_DECL if defined.
36268 2015-02-16 Richard Biener <rguenther@suse.de>
36271 * varasm.c (default_file_start): For LTO produced units
36272 emit <artificial> as file directive.
36274 2015-02-16 Richard Biener <rguenther@suse.de>
36276 PR tree-optimization/63593
36277 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
36278 stmts and releasing SSA names until...
36279 (execute_pred_commoning): ... after processing all chains.
36281 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
36284 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
36285 external functions.
36287 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
36289 * doc/bugreport.texi: Adjust section titles throughout the file
36290 to use "Title Case".
36291 * doc/extend.texi: Likewise.
36292 * doc/gcov.texi: Likewise.
36293 * doc/implement-c.texi: Likewise.
36294 * doc/implement-cxx.texi: Likewise.
36295 * doc/invoke.texi: Likewise.
36296 * doc/objc.texi: Likewise.
36297 * doc/standards.texi: Likewise.
36298 * doc/trouble.texi: Likewise.
36300 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
36302 * cgraph.h (symtab_node::has_aliases_p): Simplify.
36303 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
36304 * tree.c (lookup_binfo_at_offset): Make static.
36305 (get_binfo_at_offset): Do not shadow offset; add explanatory
36308 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
36310 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
36311 for all floading point loads and stores except those using a register
36313 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
36316 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
36318 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
36319 (do_estimate_growth_1): Record if any uninlinable edge was seen.
36320 (estimate_growth): Handle uninlinable edges correctly.
36321 (check_callers): New.
36322 (growth_likely_positive): Handle aliases correctly.
36324 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
36326 * ipa-chkp.c: Use iterate_direct_aliases.
36327 * symtab.c (resolution_used_from_other_file_p): Move inline.
36328 (symtab_node::create_reference): Fix formating.
36329 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
36330 (symtab_node::iterate_reference): Move inline.
36331 (symtab_node::iterate_referring): Move inline.
36332 (symtab_node::iterate_direct_aliases): Move inline.
36333 (symtab_node::used_from_object_file_p_worker): Inline into ...
36334 (symtab_node::used_from_object_file_p): ... this one; move inline.
36335 (symtab_node::call_for_symbol_and_aliases): Move inline;
36336 use iterate_direct_aliases.
36337 (symtab_node::call_for_symbol_and_aliases_1): New method.
36338 (cgraph_node::call_for_symbol_and_aliases): Move inline;
36339 use iterate_direct_aliases.
36340 (cgraph_node::call_for_symbol_and_aliases_1): New method.
36341 (varpool_node::call_for_node_and_aliases): Rename to ...
36342 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
36343 use iterate_direct_aliases.
36344 (varpool_node::call_for_symbol_and_aliases_1): New method.
36345 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
36346 (ipa_discover_readonly_nonaddressable_var): Update.
36347 * ipa-devirt.c: Fix formating.
36348 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
36350 (cgraph_node::call_for_symbol_and_aliases): Move inline.
36351 (cgraph_node::call_for_symbol_and_aliases_1): New function..
36352 * cgraph.h (used_from_object_file_p_worker): Remove.
36353 (resolution_used_from_other_file_p): Move inline.
36354 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
36355 (symtab_node::iterate_reference): Move inline.
36356 (symtab_node::iterate_referring): Move inline.
36357 (symtab_node::iterate_direct_aliases): Move inline.
36358 (symtab_node::used_from_object_file_p_worker): Inline into ...
36359 (symtab_node::used_from_object_file_p): Move inline.
36360 * tree-emutls.c (ipa_lower_emutls): Update.
36361 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
36362 (varpool_node::call_for_node_and_aliases): Remove.
36364 2015-02-14 Jakub Jelinek <jakub@redhat.com>
36366 PR tree-optimization/62209
36367 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
36368 op == range->exp, insert seq and gimplified code after labels
36369 instead of after the phi.
36371 2015-02-13 Jeff Law <law@redhat.com>
36374 Revert my change for tree-optimization/64823.
36376 2015-02-13 Jakub Jelinek <jakub@redhat.com>
36378 PR tree-optimization/65053
36379 * tree-ssa-phiopt.c (value_replacement): When moving assign before
36380 cond, either reset VR on lhs or set it to phi result VR.
36382 2015-02-13 Jeff Law <law@redhat.com>
36384 PR tree-optimization/64823
36385 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
36386 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
36387 threading through blocks with PHIs, but no statements.
36388 (thread_through_normal_block): Distinguish between blocks where
36389 we did not process all the statements and blocks with no statements.
36391 PR rtl-optimization/47477
36392 * match.pd (convert (plus/minus (convert @0) (convert @1): New
36393 simplifier to narrow arithmetic.
36395 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
36398 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
36399 polymorphic call info when type is not known to be preserved.
36401 2015-02-13 Maritn Jambor <mjambor@suse.cz>
36404 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
36405 (inline_call): Use it.
36407 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
36409 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
36410 GOMP_DEVICE_NVIDIA_PTX.
36412 2015-02-13 Jakub Jelinek <jakub@redhat.com>
36415 * stmt.c (emit_case_nodes): Use void_type_node instead of
36416 NULL_TREE as LABEL_DECL type.
36418 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
36420 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
36422 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
36423 symbolic references to data to be forced to constant memory on the
36426 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
36428 PR tree-optimization/65002
36429 * tree-cfg.c (pass_data_fixup_cfg): Don't update
36431 * tree-sra.c (some_callers_have_no_vuse_p): New.
36432 (ipa_early_sra): Reject functions whose callers
36433 assume function is read only.
36435 2015-02-13 Richard Biener <rguenther@suse.de>
36438 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
36439 for LTO produced CUs.
36441 2015-02-13 Bin Cheng <bin.cheng@arm.com>
36443 PR tree-optimization/64705
36444 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
36445 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
36446 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
36447 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
36448 expand_simple_operations.
36450 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
36451 Richard Henderson <rth@redhat.com>
36454 * cgraphunit.c (cgraph_node::finalize_function): Set definition
36455 before notice_global_symbol.
36456 (varpool_node::finalize_decl): Likewise.
36457 * varasm.c (default_binds_local_p_2): Rename from
36458 default_binds_local_p_1, add weak_dominate argument. Use direct
36459 returns instead of assigning to local variable. Unify varpool and
36460 cgraph paths via symtab_node. Reject undef weak variables before
36461 testing visibility. Reorder tests for simplicity.
36462 (default_binds_local_p): Use default_binds_local_p_2.
36463 (default_binds_local_p_1): Likewise.
36464 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
36466 (default_elf_asm_output_external): Emit visibility when specified.
36468 2015-02-13 Alan Modra <amodra@gmail.com>
36470 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
36471 code setting up r11 for out-of-line fp restore.
36473 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
36475 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
36476 (muser-mode): Likewise.
36478 2015-02-13 Alan Modra <amodra@gmail.com>
36480 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
36481 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
36483 2015-02-12 David Howells <dhowells@redhat.com>
36485 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
36487 * tree-ssa-uninit.c (dump_predicates): Likewise.
36488 * opts.c (print_filtered_help): Likewise.
36490 2015-02-12 Jakub Jelinek <jakub@redhat.com>
36492 * dwarf2out.c (output_die): Use "%s", name instead of name to
36493 avoid -Wformat-security warning.
36495 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
36496 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
36497 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
36498 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
36500 2015-02-12 Jason Merrill <jason@redhat.com>
36502 * common.opt (-flifetime-dse): New.
36504 2015-02-12 Jakub Jelinek <jakub@redhat.com>
36507 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
36509 PR tree-optimization/65014
36510 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
36511 use original second operand of arg0 or arg1 instead of
36512 that adjusted by STRIP_NOPS.
36514 2015-02-11 Jeff Law <law@redhat.com>
36517 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
36518 that needs to be queued, just queue it for a single cycle.
36520 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
36522 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
36523 bodies of thunks; comment on why.
36524 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
36525 symbols are extern.
36527 2015-02-11 Richard Henderson <rth@redhat.com>
36530 * tree-eh.c (mark_reachable_handlers): Mark source and destination
36531 regions of __builtin_eh_copy_values.
36533 2015-02-11 Jakub Jelinek <jakub@redhat.com>
36535 PR middle-end/65003
36536 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
36537 ultimate alias is MEM with SYMBOL_REF satisfying
36538 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
36539 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
36541 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
36543 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
36544 "diagnostic-core.h".
36545 (main): Initialize progname, and call diagnostic_initialize.
36547 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
36548 instead of __OPENMP_TARGET__.
36550 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
36551 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
36552 hard-coding PTX_ID.
36554 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
36556 * doc/sourcebuild.texi (pie_enabled): Document.
36558 2015-02-11 Martin Liska <mliska@suse.cz>
36561 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
36562 a return value for call to a function that is noreturn.
36564 2015-02-11 Richard Biener <rguenther@suse.de>
36567 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
36570 2015-02-11 Andrew Pinski <apinski@cavium.com>
36573 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
36574 Change the first argument type to size_type_node and add another
36576 (aarch64_simd_expand_builtin): Handle the new argument to
36577 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
36578 print an out when the first two arguments are not
36579 nonzero integer constants.
36580 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
36581 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
36583 2015-02-11 Jakub Jelinek <jakub@redhat.com>
36586 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
36587 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
36588 (ix86_set_current_function): Rewritten.
36589 (ix86_add_new_builtins): Temporarily clear current_target_pragma
36590 when creating builtin fndecls.
36592 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
36595 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
36597 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
36598 have no comdat group.
36599 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
36600 (lto_output_varpool_node): Always output alias info.
36601 (output_refs): Output refs of boundary aliases, too.
36602 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
36603 (output_symtab): Output call eges in thunks in boundary.
36604 (get_alias_symbol): Remove.
36605 (input_node, input_varpool_node): Do not special case weakrefs.
36606 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
36607 alias and thunks targets in the boundary; do not take removed symbols
36608 from their comdat groups.
36609 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
36610 (cgraph_node::global_info): Remove.
36611 (cgraph_node::rtl_info): Look through aliases and thunks.
36612 * cgrpah.h (global_info): Remove.
36613 (non_local_p): Remove.
36615 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
36616 Sandra Loosemore <sandra@codesourcery.com>
36618 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
36619 to inline asm. List dialects in proper order.
36621 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
36622 Sandra Loosemore <sandra@codesourcery.com>
36624 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
36626 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
36628 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
36629 modified) reference to Solaris.
36631 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
36633 * doc/extend.texi (Extended Asm): Fix typos.
36635 2015-02-10 Jakub Jelinek <jakub@redhat.com>
36638 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
36640 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
36643 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
36644 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
36645 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
36646 * config/sh/constraints.md (Ara, Add): New constraints.
36647 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
36649 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
36650 atomic_mem_operand_0. Don't use force_reg on the memory address.
36651 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
36652 Sra constraint. Convert to insn_and_split. Add workaround for
36654 (atomic_compare_and_swap<mode>_hard): Copy to
36655 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
36656 Use atomic_mem_operand_0 predicate.
36657 (atomic_compare_and_swap<mode>_soft_gusa,
36658 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
36659 AraAdd constraints.
36660 (atomic_compare_and_swap<mode>_soft_tcb,
36661 atomic_compare_and_swap<mode>_soft_imask,
36662 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
36663 atomic_mem_operand_0 predicate and SraSdd constraints.
36664 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
36666 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
36667 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
36668 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
36669 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
36670 force_reg on the memory address.
36671 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
36672 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
36673 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
36674 atomic_mem_operand_1 predicate and Sra constraint.
36675 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
36676 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
36677 Use atomic_mem_operand_1 predicate.
36678 (atomic_<fetchop_name><mode>_hard): Copy to
36679 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
36680 Use atomic_mem_operand_1 predicate.
36681 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
36682 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
36683 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
36684 insn_and_split. Use atomic_mem_operand_1 predicate.
36685 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
36686 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
36687 Use atomic_mem_operand_1 predicate.
36688 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
36689 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
36690 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
36691 in generated insn with original mem operand before emitting the insn.
36692 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
36693 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
36694 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
36695 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
36696 Use atomic_mem_operand_1 predicate and AraAdd constraints.
36697 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
36698 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
36699 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
36700 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
36701 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
36702 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
36703 atomic_not_fetch<mode>_soft_tcb,
36704 atomic_<fetchop_name>_fetch<mode>_soft_imask,
36705 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
36706 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
36707 Use atomic_mem_operand_1 predicate and SraSdd constraints.
36709 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
36711 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
36712 and 3 earlyclobber operands.
36714 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
36716 * common.opt (fstack-reuse): Mark as optimization.
36718 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
36721 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
36723 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
36725 PR tree-optimization/64326
36726 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
36728 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
36730 PR gcov-profile/61889
36731 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
36733 2015-02-10 Richard Biener <rguenther@suse.de>
36735 PR tree-optimization/64995
36736 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
36737 value we use is final.
36738 (visit_reference_op_store): Always valueize op.
36739 (visit_use): Properly valueize vuses.
36741 2015-02-10 Richard Biener <rguenther@suse.de>
36743 PR tree-optimization/64909
36744 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
36745 pass a scalar-stmt count estimate to the cost model.
36746 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
36748 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
36750 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
36751 enabled by default together with var-tracking.
36753 2015-02-10 Nick Clifton <nickc@redhat.com>
36755 * config/rl78/rl78.c: Remove DIV attribute code accidentally
36756 included in previous rl78 commit.
36758 2015-02-10 Richard Biener <rguenther@suse.de>
36760 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
36761 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
36762 return the bitpack.
36764 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
36766 PR gcov-profile/61889
36767 * config.in: regenerate.
36768 * configure.in: Likewise.
36769 * configure.ac: Check for ftw.h.
36770 * gcov-tool.c: Check for ftw.h before using nftw.
36772 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
36775 * ipa-visibility.c (update_visibility_by_resolution_info): Only
36776 assert when not in lto mode.
36778 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
36780 * ira-color.c (setup_left_conflict_sizes_p): Simplify
36781 initialization/assignment of conflict_size.
36783 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
36786 * ipa-cp.c (gather_caller_stats): Skip thunks.
36787 (propagate_constants_topo): Skip aliases.
36789 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
36792 * config/sh/sh.c (sh_option_override): Don't change
36793 -freorder-blocks-and-partition to -freorder-blocks even when
36794 unwinding is enabled.
36795 (sh_can_follow_jump): Return false if the followee jump is
36796 a crossing jump when -freorder-blocks-and-partition is specified.
36797 * config/sh/sh.md (*jump_compact_crossing): New insn.
36799 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
36800 Kaz Kojima <kkojima@gcc.gnu.org>
36803 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
36804 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
36805 (sh_can_redirect_branch): Rename to ...
36806 (sh_can_follow_jump): ... this. Constify argument types.
36807 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
36808 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
36809 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
36810 * doc/tm.texi: Regenerate.
36812 2015-02-09 Jakub Jelinek <jakub@redhat.com>
36815 * builtins.c (expand_builtin): Call targetm.expand_builtin
36816 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
36818 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
36821 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
36823 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
36826 * ipa-icf.c (set_local): New function.
36827 (sem_function::merge): Use it.
36829 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
36831 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
36832 (add_type_duplicate): Fix comparison of BINFOs.
36834 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
36836 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
36837 on getting VOID pointer.
36839 2015-02-09 Jakub Jelinek <jakub@redhat.com>
36842 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
36845 2015-02-09 Richard Biener <rguenther@suse.de>
36847 * genmatch.c (replace_id): Copy expr_type.
36849 2015-02-09 Richard Biener <rguenther@suse.de>
36851 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
36852 (streamer_write_tree_bitfields): Declare.
36853 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
36854 properly unpack padding.
36855 (unpack_value_fields): Inline ...
36856 (streamer_read_tree_bitfields): ... here.
36857 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
36858 and properly add padding bits.
36859 (streamer_pack_tree_bitfields): Fold into ...
36860 (streamer_write_tree_bitfields): ... this new function,
36861 exposing the bitpack object.
36862 * lto-streamer-out.c (lto_write_tree_1): Call
36863 streamer_write_tree_bitfields.
36865 2015-02-09 Richard Biener <rguenther@suse.de>
36867 PR tree-optimization/54000
36868 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
36869 (struct ivopts_data): Add loop_loc member.
36870 (tree_ssa_iv_optimize_loop): Dump loop location.
36871 (create_new_ivs): Likewise, also dump number of IVs generated.
36873 2015-02-09 Martin Liska <mliska@suse.cz>
36875 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
36876 just if not yet registered.
36877 (ipa_icf_generate_summary): Register callgraph hooks.
36879 2015-02-08 Andrew Pinski <apinski@cavium.com>
36881 * config/aarch64/aarch64.c (gty_dummy): Delete.
36883 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
36886 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
36887 (cgraph_node::local_p): Remove thunk related FIXME.
36889 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
36892 * i386.c (ix86_function_regparm): Look through aliases to see if callee
36893 is local and optimized.
36894 (ix86_function_sseregparm): Likewise; also use target's SSE math
36895 settings; error out instead of silently generating wrong code
36897 (init_cumulative_args): Look through aliases.
36899 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
36902 * ipa-split.c (execute_split_functions): Split if function has aliases.
36904 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
36907 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
36908 aliases before trying to expand it.
36909 (cgraph_node::expand_thunk): Fix formating.
36911 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
36913 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
36914 (Using Assembly Language with C): Expand introduction.
36915 (Basic Asm): Copy-edit. Add more information about uses of
36917 (Extended Asm): Copy-edit. Document new escape syntax and
36919 (Global Reg Vars): Copy-edit.
36920 (Local Reg Vars): Likewise.
36922 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
36926 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
36927 (DBX_CONTIN_CHAR): Define.
36929 2015-02-06 Sebastian Pop <s.pop@samsung.com>
36930 Brian Rzycki <b.rzycki@samsung.com>
36932 PR tree-optimization/64878
36933 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
36934 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
36935 Stop recursion at loop phi nodes after having visited a loop phi node.
36937 2015-02-06 Jakub Jelinek <jakub@redhat.com>
36939 * toplev.c (process_options): Change flag_ipa_ra before creating
36940 optimization_{default,current}_node.
36943 * cgraphunit.c (cgraph_node::expand_thunk): If
36944 restype is not is_gimple_reg_type nor the thunk_fndecl
36945 returns aggregate_value_p, set restmp to a temporary variable
36946 instead of resdecl.
36948 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
36950 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
36952 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
36955 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
36956 add a general secondary reload handler for SDmode, unless we have
36957 both read/write support for SDmode.
36959 2015-02-06 Jakub Jelinek <jakub@redhat.com>
36961 PR middle-end/64937
36962 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
36963 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
36964 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
36965 1 before, push it to abstract_vec.
36966 (dwarf2out_abstract_function): Adjust caller. Don't call
36967 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
36968 DECL_ABSTRACT_P flags for all abstract_vec elts.
36970 2015-02-06 Renlin Li <renlin.li@arm.com>
36972 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
36974 * tree-ssa.c (execute_update_addresses_taken): Likewise.
36976 2015-02-06 Jeff Law <law@redhat.com>
36979 * config/h8300/h8300.c (push): New argument "in_prologue".
36980 Pass "in_prologue" along to "F".
36981 (h8300_push_pop): Corresponding changes.
36982 (h8300_expand_prologue): Likewise.
36983 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
36985 2015-02-06 Jakub Jelinek <jakub@redhat.com>
36987 PR rtl-optimization/64957
36989 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
36990 IOR rather than for AND.
36992 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
36995 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
36996 of shift-add and (add + shift) operations. Rename local variable.
36998 2015-02-05 Jeff Law <law@redhat.com>
37001 * config/h8300/constraints.md (U): Correctly dectect
37002 "eightbit_data" memory addresses.
37003 * config/h8300/h8300.c (eightbit_constant_address_p): Also
37004 handle (const (plus (symbol_ref (x)))) where x is declared
37005 as an 8-bit data memory address.
37006 * config/h8300/h8300.md (call, call_value): Correctly detect
37007 "funcvec" functions.
37010 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
37011 24 to 28 bits for the H8/300.
37013 2015-02-06 Alan Modra <amodra@gmail.com>
37016 * config/rs6000/rs6000.c (chain_already_loaded): New function.
37017 (rs6000_call_aix): Use it.
37019 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
37021 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
37024 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
37026 * config/h8300/constraints.md ("U" constraint): Use strict
37027 variant of REG_OK_FOR_BASE_P after reload has started.
37029 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
37031 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
37032 define to zero if !TARGET_NEON.
37033 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
37035 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
37036 Trevor Saunders <tsaunders@mozilla.com>
37039 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
37041 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
37044 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
37045 when removing varpool nodes.
37047 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
37050 * varpool.c (varpool_node::remove): Fix order of variables.
37052 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
37055 * ipa-inline.c (inline_small_functions): Fix ordering issue between
37056 speculation resolution and key updates.
37058 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
37060 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
37061 about not letting any speculative edges unupdated.
37063 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
37066 * gcov-io.c (gcov_var): Export.
37068 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
37070 PR middle-end/64922
37071 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
37072 edges that become speculative.
37074 2015-02-04 Jakub Jelinek <jakub@redhat.com>
37076 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
37077 or DW_LANG_Fortran08.
37078 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
37080 (gen_compile_unit_die): Handle "GNU Fortran2003" and
37081 "GNU Fortran2008" language strings.
37082 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
37083 * langhooks.h (lang_GNU_Fortran): New prototype.
37084 * langhooks.c (lang_GNU_Fortran): New function.
37085 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
37088 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
37090 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
37091 (RTX_OK_FOR_OLO10_P): Likewise.
37093 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
37095 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
37097 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
37099 PR middle-end/64922
37100 * gimple.c: Include gimple-ssa.h.
37101 (maybe_remove_unused_call_args): New function.
37102 * gimple.h (maybe_remove_unused_call_args): Declare.
37103 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
37104 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
37105 * gimple-fold.c (gimple_fold_call): Likewise.
37107 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
37109 PR rtl-optimization/64905
37110 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
37111 pointer alignment if it isn't needed.
37113 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
37115 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
37116 cortex-a72.cortex-a53.
37117 * config/aarch64/aarch64-tune.md: Regenerate.
37118 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
37120 2015-02-04 Nick Clifton <nickc@redhat.com>
37122 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
37125 2015-02-04 Jakub Jelinek <jakub@redhat.com>
37127 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
37128 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
37129 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
37131 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
37132 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
37133 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
37134 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
37135 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
37136 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
37137 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
37138 * tree-core.h (enum built_in_function): In between
37139 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
37140 for builtins that use DEF_BUILTIN_CHKP macro.
37142 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
37145 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
37146 operands for tcc_comparison exprs. Fix typos.
37149 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
37150 of two XORs that have an intervening AND or IOR.
37153 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
37154 simplification of XOR of AND to not allocate new rtx before
37155 committing to a simplification.
37157 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
37159 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
37160 manual swaps in all peepholes.
37162 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
37164 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
37165 of manual swapping implementation.
37166 (aarch64_expand_vec_perm_const_1): Likewise.
37168 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
37170 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
37171 (generic_addrcost_table): Remove NAMED_PARAM.
37172 (cortexa57_addrcost_table): Likewise.
37173 (xgene1_addrcost_table): Likewise.
37174 (generic_regmove_table): Likewise.
37175 (cortexa53_regmove_table): Likewise.
37176 (xgene1_regmove_table): Likewise.
37177 (generic_vector_table): Likewise.
37178 (cortexa57_vector_table): Likewise.
37179 (xgene1_vector_table): Likewise.
37180 (generic_tunings): Likewise.
37181 (cortexa53_tunings): Likewise.
37182 (cortexa57_tunings): Likewise.
37183 (xgene1_tunings): Likewise.
37185 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
37187 * config/arm/arm-cores.def: Add cortex-a72 and
37188 cortex-a72.cortex-a53.
37189 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
37190 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
37191 * config/arm/arm-tune.md: Regenerate.
37192 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
37193 "cortex-a72.cortex-a53".
37194 * doc/invoke.texi (ARM Options/-mtune): Likewise.
37196 2015-02-04 Nick Clifton <nickc@redhat.com>
37199 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
37201 (nonimmediate_di_operand): Likewise.
37203 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
37204 prefixes of known F5 using MSP430 MCUs.
37206 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
37208 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
37209 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
37210 instead of __builtin_sqrt.
37212 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
37214 * varasm.c (do_assemble_alias): Follow transparent alias
37216 (default_assemble_visibility): Follow transparent alias
37217 chain for decl name.
37219 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
37221 PR middle-end/62103
37222 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
37223 to compute size of referenced value in the constant case.
37225 2015-02-03 Jakub Jelinek <jakub@redhat.com>
37227 PR rtl-optimization/64756
37228 * cse.c (invalidate_dest): New function.
37229 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
37230 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
37231 invalidate and do not record it.
37233 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
37236 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
37237 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
37238 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
37239 atomic_nand<mode>_soft_tcb): New insns.
37240 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
37241 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
37242 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
37243 Split into atomic_not_fetchsi_hard if operands[0] is unused.
37244 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
37245 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
37246 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
37247 atomic_not<mode>_hard if operands[0] is unused.
37248 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
37249 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
37250 if operands[0] is unused.
37251 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
37252 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
37253 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
37254 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
37256 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
37257 into atomic_not<mode>_soft_tcb if operands[0] is unused.
37258 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
37259 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
37260 if operands[0] is unused.
37261 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
37262 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
37263 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
37264 atomic_nand_fetchsi_hard if operands[0] is unused.
37265 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
37266 atomic_nand<mode>_hard if operands[0] is unused.
37267 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
37268 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
37269 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
37270 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
37271 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
37272 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
37273 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
37274 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
37275 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
37276 atomic_not<mode>_hard if operands[0] is unused.
37277 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
37278 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
37280 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
37281 into atomic_not<mode>_soft_tcb if operands[0] is unused.
37282 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
37283 atomic_nand<mode>_hard if operands[0] is unused.
37284 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
37285 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
37287 2015-02-03 David Malcolm <dmalcolm@redhat.com>
37290 * Makefile.in (GCC_OBJS): Add gcc-main.o.
37291 * gcc-main.c: New file, containing "main" taken from gcc.c.
37292 * gcc.c (do_self_spec): Free decoded_options.
37293 (class driver): Move declaration to gcc.h.
37294 (main): Move declaration and implementation to new file
37296 (driver_get_configure_time_options): New function.
37297 * gcc.h (class driver): Move this declaration here, from
37299 (driver_get_configure_time_options): New declaration.
37301 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
37303 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
37304 cross-module inlining.
37305 * cgraph.h (cgraph_node): Add flag merged.
37306 * ipa-icf.c (sem_function::merge): Maintain it.
37308 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
37310 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
37311 instead of OBJECT_P.
37313 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
37316 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
37317 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
37318 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
37319 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
37321 2015-02-03 Jakub Jelinek <jakub@redhat.com>
37324 * combine.c (reg_n_sets_max): New variable.
37325 (can_change_dest_mode, reg_nonzero_bits_for_combine,
37326 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
37327 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
37328 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
37329 (rest_of_handle_combine): Initialize reg_n_sets_max.
37331 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
37333 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
37334 if some always_inline was inlined, apply changes before inlining
37337 2015-02-02 David Malcolm <dmalcolm@redhat.com>
37340 * config/arm/arm.c (arm_option_override): Set
37341 arm_selected_arch/cpu/tune to NULL on entry.
37343 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
37344 Andrew Pinski <pinskia@gcc.gnu.org>
37345 Jakub Jelinek <jakub@gcc.gnu.org>
37348 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
37349 integer typing for small model. Use IN_RANGE.
37351 2015-02-02 Richard Biener <rguenther@suse.de>
37353 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
37354 * tree-vrp.c (vrp_valueize_1): Likewise.
37356 2015-02-02 Alan Modra <amodra@gmail.com>
37358 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
37359 than mem for toc_restore.
37360 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
37361 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
37362 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
37364 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
37367 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
37368 explicit default options.
37370 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
37373 * ipa-utils.c (ipa_merge_profiles): Add release argument.
37374 * ipa-icf.c (sem_function::merge): Do not release body when merging.
37375 * ipa-utils.h (ipa_merge_profiles): Update prototype.
37377 2015-02-01 Jakub Jelinek <jakub@redhat.com>
37380 * cfgexpand.c (deep_ter_debug_map): New variable.
37381 (avoid_deep_ter_for_debug): New function.
37382 (expand_debug_expr): If TERed SSA_NAME is in
37383 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
37384 instead of trying to expand SSA_NAME's def stmt.
37385 (expand_debug_locations): When expanding debug bind
37386 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
37387 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
37389 (pass_expand::execute): Call avoid_deep_ter_for_debug on
37390 all debug bind stmts. Delete deep_ter_debug_map after
37391 expand_debug_location if non-NULL and clear it.
37393 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
37396 * config/sh/sync.md (atomic_fetch_notsi_hard,
37397 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
37398 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
37399 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
37400 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
37401 atomic_not_fetch<mode>_soft_imask): New insns.
37403 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
37405 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
37406 (rank_for_schedule_debug): Split from ...
37407 (rank_for_schedule): ... this.
37408 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
37409 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
37411 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
37413 * doc/md.texi (Machine Constraints): Alphabetize table by target.
37414 * doc/extend.texi (x86 Variable Attributes): Move section to
37415 correct alphabetization after renaming.
37416 (x86 Type Attributes): Likewise.
37417 (Target Builtins): Re-alphabetize menu.
37418 (x86 Built-in Functions): Move section to correct alphabetization
37420 (x86 transactional memory intrinsics): Likewise.
37421 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
37422 and x86 Windows Options in table and menu.
37423 (x86 Options): Move section to correct alphabetization after
37425 (x86 Windows Options): Likewise.
37427 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
37429 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
37430 preferred names of the architecture and its 32- and 64-bit
37432 * doc/invoke.texi: Likewise.
37433 * doc/md.texi: Likewise.
37435 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
37438 * config/i386/predicates.md (address_no_seg_operand): Reject
37439 non-CONST_INT_P operands in invalid mode.
37441 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
37443 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
37444 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
37445 * config/i386/predicates.md (address_no_seg_operand): Call
37446 address_operand with VOIDmode.
37447 (vsib_address_operand): Ditto.
37448 (address_mpx_no_base_operand): Ditto.
37449 (address_mpx_no_index_operand): Ditto.
37451 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
37454 * lra-constraints.c (original_subreg_reg_mode): New.
37455 (simplify_operand_subreg): Try to simplify subreg of const. Use
37456 original_subreg_reg_mode for it.
37457 (swap_operands): Update original_subreg_reg_mode.
37458 (curr_insn_transform): Set up original_subreg_reg_mode.
37460 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
37463 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
37465 (process_alt_operands): Use it.
37466 (curr_insn_transform): Check the optional reload pseudo class is
37469 2015-01-30 Joseph Myers <joseph@codesourcery.com>
37471 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
37472 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
37474 * toplev.h (init_asm_output): Update comment on use of
37475 UNKNOWN_LOCATION with fatal_error.
37476 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
37477 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
37478 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
37479 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
37480 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
37481 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
37482 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
37483 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
37484 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
37485 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
37486 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
37487 fatal_error changed to pass input_location as first argument.
37489 2015-01-30 Martin Liska <mliska@suse.cz>
37491 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
37492 in #pragma GCC diagnostic guards.
37494 2015-01-30 Richard Biener <rguenther@suse.de>
37496 PR tree-optimization/64829
37497 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
37498 not add a widening conversion pattern but hand off extra
37499 widenings to callers.
37500 (vect_recog_widen_mult_pattern): Handle extra widening produced
37501 by vect_handle_widen_op_by_const.
37502 (vect_recog_widen_shift_pattern): Likewise.
37503 (vect_pattern_recog_1): Remove excess vertical space in dumping.
37504 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
37505 (vect_init_vector_1): Likewise.
37506 (vect_get_vec_def_for_operand): Likewise.
37507 (vect_finish_stmt_generation): Likewise.
37508 (vectorizable_load): Likewise.
37509 (vect_analyze_stmt): Likewise.
37510 (vect_is_simple_use): Likewise.
37512 2015-01-29 Jeff Law <law@redhat.com>
37514 * combine.c (try_combine): Fix typo in comment.
37516 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
37519 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
37520 (rs6000_stack_info): Add assert.
37521 (rs6000_output_savres_externs): New function, split off from...
37522 (rs6000_output_function_prologue): ... here. Do not call it for
37525 2015-01-29 Jeff Law <law@redhat.com>
37528 * combine.c (try_combine): If I0 is a memory load and I3 a store
37529 to a related address, increase the "goodness" of doing a 4-insn
37530 combination with I0-I3.
37531 (make_field_assignment): Handle SUBREGs in the ior+and case.
37533 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
37535 PR tree-optimization/64746
37536 * tree-if-conv.c (mask_exists): New function.
37537 (predicate_mem_writes): Save created mask with given size for further
37539 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
37540 (ifcvt_repair_bool_pattern): Collect all statements that are root
37541 of bool pattern and use iterative algorithm to remove multiple uses
37542 of predicates, display number of required iterations.
37544 2015-01-29 Richard Biener <rguenther@suse.de>
37546 PR tree-optimization/64853
37547 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
37548 stmt will get simulated again.
37549 * tree-ssa-ccp.c (valueize_op_1): Likewise.
37551 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
37553 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
37554 return_in_pc. Remove redundant assignments.
37555 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
37556 (arm_expand_epilogue): Don't compare boolean with true in if condition.
37558 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
37560 * config/i386/i386.c (ix86_mode_after): Make static.
37562 2015-01-29 Richard Biener <rguenther@suse.de>
37564 PR tree-optimization/64844
37565 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
37566 dump cost model analysis.
37567 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
37568 Do not register adjusted load/store costs here.
37570 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
37571 Uros Bizjak <ubizjak@gmail.com>
37573 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
37574 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
37575 using x86_use_pseudo_pic_reg.
37576 * config/i386/i386.c (ix86_conditional_register_usage): Remove
37577 support for fixed PIC register.
37578 (ix86_use_pseudo_pic_reg): Not static any more.
37580 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
37582 PR middle-end/64805
37583 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
37584 to avoid error in cgraph node verification.
37586 2015-01-29 Marek Polacek <polacek@redhat.com>
37588 * doc/standards.texi: Reflect that the default for C is gnu11.
37590 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
37593 * reorg.c (switch_text_sections_between_p): New function.
37594 (relax_delay_slots): Call it when testing if the jump insn
37595 is removable. Use targetm.can_follow_jump when testing if
37596 the conditional branch can follow an unconditional jump.
37598 2015-01-27 Caroline Tice <cmtice@google.com>
37600 Committing VTV Cywin/Ming patch for Patrick Wollgast
37601 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
37602 if -fvtable-verify=preinit/std is used.
37603 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
37604 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
37605 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
37606 if -fvtable-verify=preinit/std is used.
37607 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
37608 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
37609 if -fvtable-verify=preinit/std is used.
37610 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
37611 * config/i386/mingw32.h (LIB_SPEC): Likewise.
37612 * varasm.c (assemble_variable): Add code to properly set the comdat
37613 section and name for the .vtable_map_vars section in case the
37614 target is PE or COFF.
37616 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
37619 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
37620 make sane BB profile.
37621 (cgraph_node::expand_thunk): Make sane BB profile.
37622 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
37623 * cgraph.h (init_lowered_empty_function): Update prototype.
37624 * config/i386/i386.c (make_resolver_func): Update call.
37625 * predict.c (gate): Disable branch prediction pass if
37626 profile is already there.
37628 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
37630 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
37631 * opth-gen.awk: Likewise.
37632 * common.opt: Mark flag_fp_contract_mode as Optimization.
37634 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
37636 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
37637 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
37639 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
37642 * config/sh/predicates.md (atomic_arith_operand,
37643 atomic_logical_operand): Remove.
37644 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
37645 (atomic_arith_operand_0): New predicate.
37646 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
37647 Use atomic_arith_operand_0 for input values.
37648 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
37649 atomic_compare_and_swap<mode>_soft_gusa,
37650 atomic_compare_and_swap<mode>_soft_tcb,
37651 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
37652 arith_reg_operand instead of register_operand.
37653 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
37654 atomic_arith_operand_0 for newval input.
37655 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
37656 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
37657 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
37658 arith_reg_operand instead of register_operand.
37659 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
37660 fetchop_predicate_1, fetchop_constraint_1_llcs,
37661 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
37662 fetchop_constraint_1_imask): New code iterator attributes.
37663 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
37664 register_operand. Use fetchop_predicate_1.
37665 (atomic_fetch_<fetchop_name>si_hard,
37666 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
37667 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
37668 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
37669 and arith_reg_operand instead of register_operand. Use
37670 fetchop_predicate_1, fetchop_constraint_1_gusa.
37671 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
37672 and arith_reg_operand instead of register_operand. Use
37673 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
37675 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
37676 and arith_reg_operand instead of register_operand. Use
37677 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
37679 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
37680 register_operand. Use atomic_logical_operand_1.
37681 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
37682 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
37683 arith_reg_operand instead of register_operand.
37684 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
37685 Use arith_reg_dest and arith_reg_operand instead of register_operand.
37686 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
37687 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
37688 register_operand. Use fetchop_predicate_1.
37689 (atomic_<fetchop_name>_fetchsi_hard,
37690 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
37691 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
37692 fetchop_constraint_1_llcs.
37693 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
37694 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
37695 fetchop_constraint_1_gusa.
37696 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
37697 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
37698 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
37699 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
37700 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
37701 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
37702 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
37703 register_operand. Use atomic_logical_operand_1.
37704 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
37705 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
37706 arith_reg_operand instead of register_operand.
37707 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
37708 arith_reg_operand instead of register_operand. Use logical_operand
37709 and K08. Adjust asm sequence to allow R0 usage.
37710 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
37711 arith_reg_operand instead of register_operand. Use logical_operand
37714 2015-01-28 Jakub Jelinek <jakub@redhat.com>
37717 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
37718 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
37719 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
37720 only get_full_len HOST_WIDE_INTs from get_val () array rather than
37721 all bits in *val_wide.
37723 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
37725 * varpool.c (tls_model_names): Fix names.
37726 (varpool_node::dump): Dump tls- prefix for tls models.
37728 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
37729 Bernd Schmidt <bernds@codesourcery.com>
37730 Nathan Sidwell <nathan@codesourcery.com>
37732 * config/nvptx/mkoffload.c: New file.
37733 * config/nvptx/t-nvptx: Add build rules for it.
37734 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
37735 (extra_programs): Add mkoffload.
37736 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
37738 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
37740 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
37742 PR middle-end/64809
37743 * cfgexpand.c (reorder_operands): Skip debug gimples.
37745 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
37747 PR tree-optimization/64277
37748 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
37749 range info when possible to refine estimation.
37751 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
37753 PR tree-optimization/64718
37754 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
37755 be a 16bit unsigned integer when n->range is 16.
37756 (bswap_replace): Convert src to that type if necessary for all bswap
37757 sizes. Fix rotation right notation in nearby comment. Use bswap_type
37758 set in pass_optimize_bswap::execute ().
37760 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
37762 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
37763 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
37764 integer and floating point variants.
37765 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
37767 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
37769 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
37770 for all vector modes.
37772 2015-01-28 Jakub Jelinek <jakub@redhat.com>
37775 * doc/sourcebuild.texi (comdat_group): Document.
37777 2015-01-28 Terry Guo <terry.guo@arm.com>
37779 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
37781 2015-01-27 David Malcolm <dmalcolm@redhat.com>
37783 * toplev.c (print_version): Add param "show_global_state", and
37784 only print GGC and plugin information if it is true.
37785 (init_asm_output): Pass in "true" for the new param when calling
37787 (process_options): Likewise.
37788 (toplev::main): Likewise.
37789 * toplev.h (print_version): Add new param to decl.
37791 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
37795 * tree.c (lookup_binfo_at_offset): New function.
37796 (get_binfo_at_offset): Use it.
37798 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
37801 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
37802 on vtable being vtable.
37804 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
37806 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
37807 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
37808 -mhotpatch= option.
37809 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
37810 -mno-hotpatch options. Change syntax of -mhotpatch= option.
37811 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
37813 (s390_hotpatch_trampoline_halfwords_max): Renamed.
37814 (s390_hotpatch_hw_max): New name.
37815 (s390_hotpatch_trampoline_halfwords): Renamed.
37816 (s390_hotpatch_hw_before_label): New name.
37817 (get_hotpatch_attribute): Removed.
37818 (s390_hotpatch_hw_after_label): New name.
37819 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
37821 (s390_attribute_table): Ditto.
37822 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
37823 (s390_function_num_hotpatch_hw): New name.
37824 Remove special handling of inline functions and hotpatching.
37825 Return number of nops before and after the function label.
37826 (s390_can_inline_p): Removed.
37827 (s390_asm_output_function_label): Emit a configurable number of nops
37828 after the function label.
37829 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
37830 (TARGET_CAN_INLINE_P) Removed.
37831 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
37833 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37834 Jiong Wang <jiong.wang@arm.com>
37836 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
37838 (cb<optab><mode>1): Likewise.
37839 * config/aarch64/iterators.md (bcond): New define_code_attr.
37841 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
37843 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
37846 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
37848 * config/s390/s390.c (s390_register_move_cost): Increase costs for
37851 2015-01-27 Richard Biener <rguenther@suse.de>
37853 * tree-vrp.c (update_value_range): Intersect the range with
37854 old recorded SSA name range information.
37856 2015-01-27 Nick Clifton <nickc@redhat.com>
37858 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
37859 BC, DE and HL registers directly, not via AX.
37860 When decrementing the stack pointer by a large amount, transfer SP
37861 into AX and perform the subtraction there.
37862 (rl78_expand_epilogue): Perform the inverse of the above
37865 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37867 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
37869 2015-01-27 Jakub Jelinek <jakub@redhat.com>
37870 Yury Gribov <y.gribov@samsung.com>
37873 * ubsan.c (ubsan_source_location): Refactor code.
37874 (ubsan_type_descriptor): Update type size. Refactor code.
37876 2015-01-27 Richard Biener <rguenther@suse.de>
37878 PR tree-optimization/56273
37879 PR tree-optimization/59124
37880 PR tree-optimization/64277
37881 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
37882 from the first VRP pass.
37884 2015-01-27 Jakub Jelinek <jakub@redhat.com>
37887 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
37888 handle the first argument in the same loop as all the other arguments.
37890 PR rtl-optimization/61058
37891 * jump.c (cleanup_barriers): Update basic block boundaries
37892 if BLOCK_FOR_INSN is non-NULL on PREV.
37894 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
37896 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
37897 bounds narrowing, already instrumented calls and calls to
37898 not instrumentable functions.
37900 2015-01-27 Jakub Jelinek <jakub@redhat.com>
37902 PR tree-optimization/64807
37903 * wide-int.cc (wi::divmod_internal): Clear
37904 b_dividend[dividend_blocks_needed].
37906 2015-01-26 DJ Delorie <dj@redhat.com>
37908 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
37909 volatile memory references.
37911 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
37914 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
37916 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
37917 shifts if it already fits into K08.
37919 2015-01-26 Jakub Jelinek <jakub@redhat.com>
37922 * ipa-inline.c (inline_small_functions): Print "unknown" even
37923 if edge->call_stmt is non-NULL, but has builtins or unknown
37926 PR middle-end/64421
37927 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
37928 with asterisk, skip the first character.
37930 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
37933 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
37936 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
37939 * config/i386/i386.md (*movdi_internal): Also check operand 0
37940 to determine TYPE_LEA operand.
37941 (*movsi_internal): Ditto.
37943 2015-01-26 Jakub Jelinek <jakub@redhat.com>
37945 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
37946 OPTION_MASK_QUAD_MEMORY_ATOMIC.
37948 2015-01-26 Renlin Li <renlin.li@arm.com>
37950 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
37952 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
37955 2015-01-26 Richard Biener <rguenther@suse.de>
37957 PR middle-end/64764
37958 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
37959 combining two BIT_AND_EXPR predicates.
37961 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
37964 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
37966 2015-01-26 Terry Guo <terry.guo@arm.com>
37968 * config/arm/arm.c (arm_file_start): Update the assignment of
37969 Tag_ABI_HardFP_use.
37971 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
37973 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
37975 config/arm/arm.md: Include the new Cortex-A57 model.
37976 (generic_sched): Don't use generic_sched when tuning for
37979 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
37980 Uros Bizjak <ubizjak@gmail.com>
37982 * config/i386/i386.c (get_builtin_code_for_version): Add
37983 support for BMI and BMI2 multiversion functions.
37985 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
37987 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
37988 (extract_bit_field): Likewise.
37989 (extract_low_bits): Likewise.
37990 (expand_mult): Likewise.
37991 (expand_mult_highpart_adjust): Likewise.
37993 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
37995 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
37996 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
37997 * config/i386/i386.c (processor_model): Add
37998 M_INTEL_COREI7_BROADWELL.
37999 (arch_names_table): Add "broadwell".
38001 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
38010 * config/sh/sh-protos.h
38011 (sh_extending_set_of_reg::can_use_as_unextended_reg,
38012 sh_extending_set_of_reg::use_as_unextended_reg,
38013 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
38014 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
38015 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
38016 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
38017 (sh_treg_insns): New class.
38018 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
38019 (scope_counter): New class.
38020 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
38021 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
38022 sh_extending_set_of_reg::can_use_as_unextended_reg,
38023 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
38024 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
38025 sh_split_treg_set_expr): New functions.
38026 (addsubcosts): Handle treg_set_expr.
38027 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
38028 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
38029 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
38030 (sh_insn_operands_modified_between_p): Make non-static.
38031 * config/sh/predicates.md (zero_extend_movu_operand): Allow
38032 simple_mem_operand in addition to displacement_mem_operand.
38033 (zero_extend_operand): Don't allow zero_extend_movu_operand.
38034 (treg_set_expr, treg_set_expr_not_const01,
38035 arith_reg_or_treg_set_expr): New predicates.
38036 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
38037 arith_or_int_operand instead of logical_operand. Convert to
38038 insn_and_split. Try to optimize constant operand in splitter.
38039 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
38040 (*tstqi_t_zero): Delete.
38041 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
38042 (tstsi_t_and_not): Delete.
38043 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
38044 Convert to insn_and_split.
38045 (unnamed split, tstsi_t_zero_extract_xor,
38046 tstsi_t_zero_extract_subreg_xor_little,
38047 tstsi_t_zero_extract_subreg_xor_big): Delete.
38048 (*tstsi_t_shift_mask): New insn_and_split.
38049 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
38050 to recombine with surrounding insns when splitting.
38051 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
38052 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
38053 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
38054 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
38055 (*cbranch_div0s: Delete.
38056 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
38057 Try to recombine with surrounding insns when splitting. Add operand
38059 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
38060 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
38061 *addc_r_r_msb, *addc_2r_msb): Delete.
38062 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
38064 (*addc_negreg_t): New insn_and_split.
38065 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
38066 Try to recombine with surrounding insns when splitting.
38067 Add operand order variants.
38068 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
38069 insn_and_split patterns.
38070 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
38071 surrounding insns when splitting.
38072 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
38073 (*rotcl): Likewise. Add zero_extract variant.
38074 (*ashrsi2_31): New insn_and_split.
38075 (*negc): Convert to insn_and_split. Use treg_set_expr.
38076 (*zero_extend<mode>si2_disp_mem): Update comment.
38077 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
38079 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
38080 with surrounding insns when splitting.
38081 (any_treg_expr_to_reg): New insn_and_split.
38082 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
38083 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
38084 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
38085 *zero_extract_2): New single bit zero extract patterns.
38086 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
38087 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
38088 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
38089 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
38091 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
38092 register_operand for set source.
38094 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
38096 * i386.opt (prefetch_sse): New targetsave.
38097 * i386.c (ix86_function_specific_save): Save prefetch_sse.
38098 (ix86_function_specific_restore): Restore prefetch_sse and initialize
38099 ix86_cost/ix86_tune_cost.
38101 2015-01-23 David Malcolm <dmalcolm@redhat.com>
38103 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
38104 Support the JIT by using 0 as the language type.
38106 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
38109 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
38110 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
38111 (mark_regno_live, process_bb_lives): Pass new parameter value to
38112 make_hard_regno_born.
38114 2015-01-23 Jakub Jelinek <jakub@redhat.com>
38116 PR rtl-optimization/63637
38117 PR rtl-optimization/60663
38118 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
38119 if elt->cost is MAX_COST for ASM_OPERANDS.
38120 (find_sets_in_insn): Fix up comment typo.
38121 (cse_insn): Don't set src_volatile for all non-volatile
38122 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
38123 or with "memory" clobber. Set elt->cost to MAX_COST
38124 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
38125 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
38127 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
38129 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
38132 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
38134 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
38135 libgcc/config/i386/elf-lib.h.
38137 2015-01-23 Jakub Jelinek <jakub@redhat.com>
38140 * gcc.c (print_configuration): Don't print a blank line at the end
38142 (run_attempt): ... but here unstead.
38144 PR middle-end/64734
38145 * omp-low.c (scan_sharing_clauses): Don't ignore
38146 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
38147 on target data/update constructs.
38149 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
38152 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
38153 (DEBUG_RELOAD): Removed define.
38154 (m32c_limit_reload_class): Enable traces with if DEBUG0.
38155 (m32c_function_arg): Added a type cast.
38156 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
38157 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
38158 * config/m32c/bitops.md (andqi3_16): Likewise.
38159 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
38160 (push_a01_l): Likewise.
38162 2015-01-23 David Malcolm <dmalcolm@redhat.com>
38165 * main.c (main): Construct toplev instances with init_signals=true.
38166 * toplev.c (general_init): Add param "init_signals", and use it to
38167 conditionalize the calls to signal and host_hooks.extra_signals.
38168 (toplev::toplev): Add param "init_signals".
38169 (toplev::main): When invoking general_init, pass m_init_signals
38170 to control whether signal-handlers are installed.
38171 * toplev.h (toplev::toplev): Add param "init_signals".
38172 (toplev::m_init_signals): New field.
38174 2015-01-23 David Malcolm <dmalcolm@redhat.com>
38177 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
38178 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
38179 latter may be affected by the former (e.g. on i686).
38181 2015-01-23 Martin Liska <mliska@suse.cz>
38183 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
38184 false positive during profiledbootstrap.
38186 2015-01-23 Tom de Vries <tom@codesourcery.com>
38189 * lto-opts.c (lto_write_options): Output non-explicit conservative
38191 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
38192 (append_compiler_options): Pass -fopenacc through.
38194 2015-01-23 Tom de Vries <tom@codesourcery.com>
38197 * lto-opts.c (lto_write_options): Output non-explicit conservative
38199 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
38200 (append_compiler_options): Pass -fopenmp through.
38202 2015-01-23 Jakub Jelinek <jakub@redhat.com>
38205 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
38208 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
38209 * diagnostic.def (DK_ICE_NOBT): New kind.
38210 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
38211 like DK_ICE, but never print backtrace.
38212 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
38213 (internal_error_no_backtrace): New function.
38214 * gcc.c (execute): Use internal_error_no_backtrace instead of
38217 2015-01-22 Jeff Law <law@redhat.com>
38220 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
38221 improve code density for small immediate to memory case.
38222 (insv): Better handle bitfield assignments when the field is
38223 being set to all ones.
38224 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
38227 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38228 Jakub Jelinek <jakub@redhat.com>
38230 PR middle-end/64729
38231 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
38232 for !TARGET_LIBC_PROVIDES_SSP version and
38233 -fstack-protector-{all,strong,explicit} otherwise.
38234 * config/freebsd.h (LINK_SSP_SPEC): Handle
38235 -fstack-protector-{strong,explicit}.
38237 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
38238 H.J. Lu <hongjiu.lu@intel.com>
38241 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
38244 2015-01-22 Wei Mi <wmi@google.com>
38246 PR rtl-optimization/64557
38247 * dse.c (record_store): Call get_addr for mem_addr.
38248 (check_mem_read_rtx): Likewise.
38250 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
38252 * fold-const.c (const_binop): Add early return for non-tcc_binary.
38254 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
38256 * toplev.c (init_local_tick): Process the failure when read
38257 fails for random_seed.
38259 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
38260 'pretty_name' to avoid memory overflow.
38262 2015-01-22 Richard Biener <rguenther@suse.de>
38264 PR middle-end/64728
38265 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
38266 abnormal coalescing on undefined SSA names.
38268 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
38272 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
38274 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
38276 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
38278 PR middle-end/63325
38279 * fold-const.c (fold_checksum_tree): Don't include value of
38280 expr->decl_with_vis.symtab_node in the checksum.
38282 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
38284 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
38286 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
38289 * gcc.c (insert_comments): New function.
38290 (try_generate_repro): Call it.
38291 (append_text): Removed.
38293 2015-01-22 Richard Biener <rguenther@suse.de>
38295 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
38296 with IL incompatible options. Properly honor user optimize
38299 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
38301 PR rtl-optimization/64682
38302 * combine.c (distribute_notes): When moving a death note for
38303 a register that is set in the new I2, make sure to put it
38304 before that new I2.
38306 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
38308 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
38309 not TARGET_DEFAULT.
38311 2015-01-21 Jakub Jelinek <jakub@redhat.com>
38314 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
38315 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
38316 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
38319 * doc/invoke.texi (-fsanitize=vptr): Document.
38321 PR rtl-optimization/62078
38322 * dse.c: Include cfgcleanup.h.
38323 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
38324 anything call purge_all_dead_edges and cleanup_cfg at the end
38327 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
38329 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
38332 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
38334 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
38337 2015-01-21 David Sherwood <david.sherwood@arm.com>
38338 Tejas Belagod <Tejas.Belagod@arm.com>
38340 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
38341 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
38342 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
38345 2015-01-21 David Sherwood <david.sherwood@arm.com>
38346 Tejas Belagod <Tejas.Belagod@arm.com>
38348 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
38349 (aarch64_reverse_mask): New decls.
38350 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
38351 (insn_count): New mode_attr.
38352 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
38353 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
38354 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
38355 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
38356 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
38357 (aarch64_simd_st4): New patterns.
38358 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
38359 (aarch64_reverse_mask): New functions.
38361 2015-01-21 Alan Hayward <alan.hayward@arm.com>
38363 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
38365 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
38366 addressing modes for BE.
38367 (aarch64_print_operand): Add 'R' specifier.
38368 (aarch64_simd_disambiguate_copy): Delete.
38369 (aarch64_simd_emit_reg_reg_move): New function.
38370 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
38371 in define_splits for structural moves.
38372 (mov<mode>): Use less restrictive predicates.
38373 (*aarch64_mov<mode>): Simplify and only allow for LE.
38374 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
38376 2015-01-21 Alan Hayward <alan.hayward@arm.com>
38378 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
38380 2015-01-21 Richard Henderson <rth@redhat.com>
38383 * ccmp.c (used_in_cond_stmt_p): Remove.
38384 (expand_ccmp_expr): Don't use it.
38386 2015-01-21 Nick Clifton <nickc@redhat.com>
38388 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
38391 2015-01-21 Richard Biener <rguenther@suse.de>
38393 PR middle-end/64313
38394 * tree-core.h (builtin_info, builtin_info_type): Turn from
38395 an object with two arrays into an array of an object with
38396 decl and two flags, implicit_p and declared_p.
38397 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
38398 set_builtin_decl, set_builtin_decl_implicit_p,
38399 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
38400 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
38401 * builtins.c (builtin_info): Adjust.
38402 * gimplify.c (gimplify_addr_expr): References to builtins
38403 that have been declared by the user makes them eligible for
38404 use by the compiler. Call set_builtin_decl_implicit_p on them.
38406 2015-01-20 Jeff Law <law@redhat.com>
38409 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
38410 allow pc-relative addresses in operand predicates or constraints.
38412 2015-01-21 Bin Cheng <bin.cheng@arm.com>
38414 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
38415 neon on aarch32 processors for stringops.
38417 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
38420 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
38422 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
38425 * ipa-inline.c: Include lto-streamer.h
38426 (report_inline_failed_reason): Output source file differences and
38427 flags on optimization/target node mismatch.
38428 (can_inline_edge_p): Consider caller to be the outer inline function;
38429 be less restrictive about matching opimize and optimize_size attributes.
38430 (inline_account_function_p): Break out from ...
38431 (inline_small_functions): ... here.
38432 * ipa-inline-transform.c (clone_inlined_nodes): Use
38433 inline_account_function_p.
38434 (inline_call): Use optimize attribution; use inline_account_function_p.
38435 (inline_transform): Use opt_for_fn.
38436 * ipa-inline.h (inline_account_function_p): Declare.
38438 2015-01-20 Jakub Jelinek <jakub@redhat.com>
38441 * dwarf2out.c (decl_piece_node): Don't put bitsize into
38442 mode if bitsize <= 0.
38443 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
38444 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
38445 sizes and positions.
38447 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
38449 * config/nios2/nios2.c (nios2_asm_file_end): Implement
38450 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
38452 (TARGET_ASM_FILE_END): Define.
38454 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
38456 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
38457 (struct tune_params): Use the enum.
38458 * arm.c (arm_*_tune): Update.
38459 (arm_option_override): Update.
38461 2015-01-20 Richard Biener <rguenther@suse.de>
38464 * ipa-reference.c (add_static_var): Inline ...
38465 (analyze_function): ... here after splitting out from ...
38466 (is_proper_for_analysis): ... this.
38468 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
38471 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
38472 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
38473 replace the conditional with it's true branch.
38474 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
38475 (arm_lra_p): Remove.
38477 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
38479 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
38481 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
38483 * config/tilegx/mul-tables.c: Move symtab.h include after
38484 coretypes.h include.
38485 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
38486 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
38487 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
38488 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
38489 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
38491 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
38495 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
38497 PR rtl-optimization/64081
38498 * loop-iv.c (def_pred_latch_p): New function.
38499 (latch_dominating_def): Allow specific cases with non-single
38501 (iv_get_reaching_def): Likewise.
38502 (check_complex_exit_p): New function.
38503 (check_simple_exit): Use check_complex_exit_p to allow certain cases
38504 with exits not executing on any iteration.
38506 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
38509 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
38510 to set branch cost.
38512 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
38515 * i386.c (gate): Check flag_expensive_optimizations and
38517 (ix86_option_override_internal): Drop optimize_size condition
38518 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
38519 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
38520 MASK_PREFER_AVX128.
38521 (ix86_avx256_split_vector_move_misalign,
38522 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
38523 * sse.md (all uses of TARGET_PREFER_AVX128): Add
38524 optimize_insn_for_speed_p check.
38526 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
38528 * config/mips/mips.h (FP_ASM_SPEC): New define.
38529 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
38532 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
38535 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
38536 nullptr for insn when reaching the first insn.
38537 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
38538 (sh_insn_operands_modified_between_p): Add nullptr check.
38539 (sh_find_extending_set_of_reg): Fix log message. Don't accept
38540 sign extending mem load if the insn contains any UNSPEC or
38543 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
38545 * params.def (inline-unit-growth): Drop to 15%.
38546 * invoke.texi (inline-unit-growth): Document change.
38548 2015-01-19 Martin Liska <mliska@suse.cz>
38551 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
38552 function for second argument of OBJ_TYPE_REF.
38554 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
38557 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
38558 whether function is an alias.
38560 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
38562 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
38565 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
38567 PR rtl-optimization/64671
38568 * lra-remat.c (operand_to_remat): Don't consider jump and call
38571 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
38574 * config/rs6000/default64.h: Include rs6000-cpus.def.
38575 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
38576 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
38577 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
38579 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
38581 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
38582 pseudo-op to specify assembler dialect.
38584 2015-01-19 Martin Liska <mliska@suse.cz>
38587 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
38588 Handle safe potentially removed nodes during filtering.
38590 2015-01-19 Martin Liska <mliska@suse.cz>
38592 * doc/extend.texi (no_icf): Add new attribute description.
38593 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
38594 where the pass attempts to merge a function with no_icf attribute.
38596 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
38599 * doc/md.texi (ARM Options): Document register constraints.
38601 2015-01-19 Jiong Wang <jiong.wang@arm.com>
38602 Andrew Pinski <apinski@cavium.com>
38605 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
38606 (ashl<mode>3): Don't expand if operands[2] is not constant.
38608 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
38611 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
38612 Match xor-and-xor RTL pattern.
38614 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
38616 PR rtl-optimization/64081
38617 * loop-iv.c (def_pred_latch_p): New function.
38618 (latch_dominating_def): Allow specific cases with non-single
38620 (iv_get_reaching_def): Likewise.
38621 (check_complex_exit_p): New function.
38622 (check_simple_exit): Use check_complex_exit_p to allow certain cases
38623 with exits not executing on any iteration.
38625 2015-01-19 Jakub Jelinek <jakub@redhat.com>
38627 * common.opt (fgraphite): Fix a typo.
38629 2015-01-19 Felix Yang <felix.yang@huawei.com>
38631 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
38633 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
38634 uminp, smax_nanp, smin_nanp): New builtins.
38635 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
38636 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
38637 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
38638 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
38639 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
38640 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
38641 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
38642 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
38643 vpminnms_f32): Rewrite using builtin functions.
38645 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
38648 * omp-low.c (offload_symbol_decl): Remove variable.
38649 (get_offload_symbol_decl): Remove function.
38650 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
38651 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
38652 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
38653 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
38654 BUILT_IN_GOACC_UPDATE don't pass it at all.
38656 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
38658 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
38661 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
38663 * ipa-chkp.c (chkp_produce_thunks): Add early param
38664 to split thunks production into two passes. Keep
38665 'always_inline' function bodies after the first pass.
38666 (pass_data_ipa_chkp_early_produce_thunks): New.
38667 (pass_ipa_chkp_early_produce_thunks): New.
38668 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
38669 chkp_produce_thunks signature.
38670 (make_pass_ipa_chkp_early_produce_thunks): New.
38671 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
38672 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
38673 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
38675 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
38677 * cgraph.c (cgraph_node::dump): Dump profile flags.
38679 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
38682 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
38683 reg appear first in the parallel.
38685 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
38687 * ipa-reference.c (set_reference_optimization_summary,
38688 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
38690 (ignore_module_statics): New static var.
38691 (propagate_bits): If ipa-reference is disabled, do not look into local
38693 (analyze_function): Disable analysis when ipa_reference is disabled.
38694 (generate_summary): Do not dump when reference is disabled;
38695 collect vars accessed from functions with ipa-reference disabled.
38696 (get_read_write_all_from_node): When ipa-reference is disabled, use the
38698 (gate): Enable for LTO.
38699 (ignore_edge_p): New function.
38700 (propagate): Skip functions w/o ipa-reference analysis.
38701 * optc-save-gen.awk: Handle optimize_debug correctly.
38702 * opth-gen.awk: Likewise.
38703 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
38704 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
38705 fira-share-save-slots, fira-share-spill-slots,
38706 fmodulo-sched-allow-regmoves, fpartial-inlining,
38707 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
38708 ftracer, ftree-parallelize-loops, fassociative-math,
38709 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
38711 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
38712 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
38714 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
38717 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
38720 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
38722 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
38724 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
38726 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
38727 Remove duplicate option listings.
38729 2015-01-18 Felix Yang <felix.yang@huawei.com>
38731 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
38732 (autofdo_source_profile::get_callsite_total_count,
38733 function_instance::get_function_instance_by_decl,
38734 string_table::get_index, string_table::get_index_by_decl,
38735 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
38736 Fix comment typos. Reformatting and minor code rearrangement.
38738 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
38740 * config/rs6000/rs6000.md (probe_stack): Delete.
38741 (probe_stack_address): New.
38743 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
38745 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
38746 to test for 32-bit ABIs, not !TARGET_POWERPC64.
38748 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
38750 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
38751 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
38752 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
38754 (rs6000_libcall_value): Use the new function.
38756 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
38758 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
38760 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
38762 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
38763 implement a more precise life analysis for it during backward scan.
38765 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
38767 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
38769 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
38771 PR rtl-optimization/52773
38772 * calls.c (emit_library_call_value): When pushing arguments use
38773 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
38774 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
38775 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
38777 2015-01-17 Jeff Law <law@redhat.com>
38779 PR rtl-optimization/32790
38780 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
38781 not ZERO_EXTEND in SET_DESTs.
38783 2015-01-17 Alan Modra <amodra@gmail.com>
38785 * cprop.c (do_local_cprop): Revert last change.
38787 2015-01-16 DJ Delorie <dj@redhat.com>
38788 Nick Clifton <nickc@redhat.com>
38790 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
38791 (addhi3_real): Likewise. Fix [HL+0] syntax.
38792 (subqi3_real): Likewise.
38793 (subhi3_real): Likewise.
38794 (cbranchqi4_real): Likewise. Allow saddr,#imm.
38795 (cbranchhi4_real): Likewise.
38796 (cbranchhi4_real_inverted): Likewise.
38797 (cbranchsi4_real_lt): Likewise.
38798 (cbranchsi4_real_ge): Likewise.
38799 (cbranchsi4_real_ge): Likewise.
38800 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
38801 (sub<mode>3_virt): Likewise.
38802 (cbranchqi4_virt): Likewise.
38803 (cbranchhi4_virt): Likewise.
38804 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
38805 always use '[reg+imm]' even when imm is zero.
38806 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
38807 (rl78_general_operand): New.
38808 (rl78_nonimmediate_operand): New.
38809 (rl78_nonfar_operand): Use them.
38810 (rl78_nonfar_nonimm_operand): Likewise.
38811 (rl78_stack_based_mem): Fix.
38812 * config/rl78/constraints.md (Ibqi): New.
38817 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
38818 (iorqi3): Likewise.
38819 (xorqi3): Likewise.
38820 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
38822 * config/rl78/constrains (Qs8): New constraint.
38823 * config/rl78/rl78.c (rl78_flags_already_set): New function.
38824 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
38825 * config/rl78/rl78-real.md (update_Z): New attribute.
38826 Update patterns to set it.
38827 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
38828 shorter compare and branch sequence can be used.
38829 (cbranchhi4_real): Likewise.
38830 (cbranchhi4_real_inverted): Likewise.
38832 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
38833 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
38835 * config/rl78/rl78.c (rl78_get_name_encoding): New.
38836 (rl78_option_override): Allow -mes0 only if C.
38837 (characterize_address): Support subregs of symbol_refs.
38838 (rl78_addr_space_address_mode): Move. Add __near.
38839 (rl78_far_p): Likewise.
38840 (rl78_addr_space_pointer_mode): Likewise.
38841 (rl78_as_legitimate_address): Likewise.
38842 (rl78_addr_space_subset_p): Likewise.
38843 (rl78_addr_space_convert): Likewise.
38844 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
38845 symbols with -mes0.
38846 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
38848 (rl78_alloc_physical_registers_op1): Change logic to prefer
38849 symbol[BC] addressing.
38850 (frodata_section): New.
38851 (rl78_asm_init_sections): Initialize it.
38852 (rl78_select_section): Put __far readonly symbols in .frodata.
38853 (rl78_make_type_far): New.
38854 (rl78_insert_attributes): Force all readonly symbols to be
38856 (rl78_asm_out_integer): New.
38857 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
38858 * config/rl78/rl78.opt (-mes0): New.
38860 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
38861 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
38862 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
38863 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
38864 (rl78_saddr_p): New.
38865 (rl78_output_aligned_common): New.
38866 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
38867 (rl78_handle_saddr_attribute): New.
38868 (rl78_handle_naked_attribute): New.
38869 (rl78_attribute_table): Add saddr.
38870 (rl78_print_operand_1): Don't print '!' on saddr operands.
38871 (rl78_print_operand_1): Strip encodings.
38873 (rl78_strip_name_encoding): New.
38874 (rl78_attrlist_to_encoding): New.
38875 (rl78_encode_section_info): New.
38876 (rl78_asm_init_sections): New.
38877 (rl78_select_section): New.
38878 (rl78_output_labelref): New.
38879 (rl78_output_aligned_common): New.
38880 (rl78_asm_out_integer): New.
38881 (rl78_asm_ctor_dtor): New.
38882 (rl78_asm_constructor): New.
38883 (rl78_asm_destructor): New.
38885 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
38886 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
38887 (transcode_memory_rtx): Update.
38888 (rl78_expand_epilogue): Use A_REG instead of 0.
38890 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
38892 * config/arm/arm-protos.h (struct tune_params): New field
38893 sched_autopref_queue_depth.
38894 * config/arm/arm.c (sched-int.h): Include header.
38895 (arm_first_cycle_multipass_dfa_lookahead_guard,)
38896 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
38897 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
38898 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
38899 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
38900 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
38901 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
38902 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
38903 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
38904 * config/arm/t-arm (arm.o): Update.
38905 * haifa-sched.c (update_insn_after_change): Update.
38906 (rank_for_schedule): Use auto-prefetcher model, if requested.
38907 (autopref_multipass_init): New static function.
38908 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
38909 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
38910 variable for debug dumps.
38911 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
38912 (autopref_multipass_dfa_lookahead_guard): New global function that
38913 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
38914 (init_h_i_d): Update.
38915 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
38916 * sched-int.h (enum autopref_multipass_data_status): New const enum.
38917 (autopref_multipass_data_): Structure for auto-prefetcher data.
38918 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
38919 (struct _haifa_insn_data:autopref_multipass_data): New field.
38920 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
38921 (autopref_multipass_dfa_lookahead_guard): Declare.
38923 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
38925 * rtlanal.c (get_base_term): Handle SCRATCH.
38927 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
38929 * config/aarch64/aarch64.c
38930 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
38931 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
38933 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
38934 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
38936 2015-01-17 Alan Modra <amodra@gmail.com>
38938 * cprop.c (do_local_cprop): Disallow replacement of fixed
38941 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
38944 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
38947 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
38949 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
38950 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
38952 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
38954 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
38955 * config/arm/thumb1.md: ... Here.
38957 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
38959 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
38960 TImode for TARGET_32BIT.
38962 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
38964 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
38965 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
38967 (rs6000_abi_word_mode): New function.
38969 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
38971 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
38972 instead of UNITS_PER_WORD to describe the size of stack slots.
38974 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
38976 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
38977 as rs6000_promote_function_mode. Move comment to there.
38978 (rs6000_promote_function_mode): New function.
38980 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
38982 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
38983 -mpowerpc64 is active.
38985 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
38987 PR middle-end/64353
38988 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
38991 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
38993 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
38994 introduced in revision 219724.
38996 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
38997 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
39000 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
39001 destination is not a GP reg.
39002 (*movdi_aarch64): Likewise.
39004 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
39007 * config/rs6000/default64.h: Revert ISA change.
39009 2015-01-16 Richard Biener <rguenther@suse.de>
39011 PR middle-end/64614
39012 * tree-ssa-uninit.c: Include tree-cfg.h.
39013 (MAX_SWITCH_CASES): New define.
39014 (convert_control_dep_chain_into_preds): Handle switch statements.
39015 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
39016 (normalize_one_pred_1): Do not split bit-manipulations.
39019 2015-01-16 Richard Biener <rguenther@suse.de>
39021 PR tree-optimization/64568
39022 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
39023 complex load rewriting for TARGET_MEM_REFs.
39025 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
39027 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
39029 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
39032 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
39034 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
39035 (aarch64_lra_p): Remove.
39037 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
39040 * ipa-chkp.h (chkp_instrumentable_p): New.
39041 * ipa-chkp.c: Include tree-inline.h.
39042 (chkp_instrumentable_p): New.
39043 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
39044 Fix processing of not instrumentable functions.
39045 (chkp_versioning): Use chkp_instrumentable_p. Warn about
39046 not instrumentable functions.
39047 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
39048 chkp_instrumentable_p.
39049 * tree-inline.h (copy_forbidden): New.
39050 * tree-inline.c (copy_forbidden): Not static anymore.
39052 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39054 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
39057 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
39059 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
39060 type OP_OUT to OP_INOUT.
39062 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
39064 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
39065 (high x) y) to y if x and y have the same base.
39067 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
39069 * config/arm/cortex-a57.md: New.
39070 * config/aarch64/aarch64.md: Include it.
39071 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
39072 * config/aarch64/aarch64-tune.md: Regenerate.
39074 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
39077 * ccmp.c (expand_ccmp_next): New function.
39078 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
39079 and compare insn sequence.
39080 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
39081 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
39082 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
39083 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
39084 (*ccmp_ior): Changed to ccmp_ior<mode>.
39085 (cmp<mode>): New pattern.
39086 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
39088 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
39090 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
39092 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
39093 _mm256_bsrli_epi128): New.
39094 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
39096 2015-01-15 Jiong Wang <jiong.wang@arm.com>
39098 * expmed.c (store_bit_field_using_insv): Improve warning message.
39099 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
39101 2015-01-15 Jiong Wang <jiong.wang@arm.com>
39103 PR rtl-optimization/64011
39104 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
39105 there is partial overflow.
39107 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
39109 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
39111 (nds32_expand_epilogue_v3pop): Likewise.
39112 * config/nds32/nds32.md (sibcall): Define this for sibling call
39114 (sibcall_register): Likewise.
39115 (sibcall_immediate): Likewise.
39116 (sibcall_value): Likewise.
39117 (sibcall_value_register): Likewise.
39118 (sibcall_value_immediate): Likewise.
39119 (sibcall_epilogue): Likewise.
39120 (epilogue): Pass false to indicate this is not a sibcall epilogue.
39121 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
39122 (nds32_expand_epilogue_v3pop): Likewise.
39124 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
39126 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
39127 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
39128 (return_internal): New.
39129 (return): Define this named pattern.
39130 (simple_return): Define this named pattern.
39131 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
39132 pattern instead of unspec_volatile_func_return.
39133 (nds32_expand_epilogue_v3pop): Likewise.
39134 (nds32_can_use_return_insn): New function.
39136 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
39138 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
39139 * config/nds32/nds32.md (pop25return): New.
39140 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
39141 pop25return pattern.
39143 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
39145 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
39146 -mforbid-fp-as-gp, and -mex9 options.
39148 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
39150 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
39151 remove -mgp-direct option.
39153 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
39155 * doc/invoke.texi (--param early-inlining-insns): Update default value.
39156 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
39158 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
39160 * ipa-inline.c (inline_small_functions): Work around hints
39163 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
39166 * doc/invoke.texi (Option Summary): Document new Nios II
39168 (Nios II Options): Likewise.
39169 * config/nios2/nios2.opt: Add -mgpopt= option support.
39170 Modify existing -mgpopt and -mno-gpopt options to be aliases.
39171 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
39172 * config/nios2/nios2.c (nios2_option_override): Adjust
39173 -mgpopt defaulting.
39174 (nios2_in_small_data_p): Return true for explicit small data
39175 sections even with -G0.
39176 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
39179 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
39182 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
39184 (inline_call): Fix removal of aliases.
39186 2015-01-15 Jakub Jelinek <jakub@redhat.com>
39188 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
39189 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
39190 * opts.c (common_handle_option): Add -fsanitize=vptr.
39191 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
39192 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
39193 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
39194 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
39195 (ubsan_expand_vptr_ifn): New prototype.
39196 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
39197 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
39198 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
39199 expand_LOOP_VECTORIZED): Make argument nameless, remove
39201 (expand_UBSAN_VPTR): New function.
39202 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
39204 (UBSAN_VPTR): New internal function.
39205 * sanopt.c (tree_map_traits): Renamed to ...
39206 (sanopt_tree_map_traits): ... this.
39207 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
39208 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
39209 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
39210 (maybe_optimize_ubsan_vptr_ifn): New function.
39211 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
39212 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
39214 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
39215 internal calls like pure functions for aliasing, even when they
39216 have other side-effects that prevent making them ECF_PURE.
39217 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
39218 (ubsan_expand_vptr_ifn): New function.
39220 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
39222 PR rtl-optimization/64110
39223 * stmt.c (parse_output_constraint): Process '^' and '$'.
39224 (parse_input_constraint): Ditto.
39225 * lra-constraints.c (process_alt_operands): Process the new
39227 * ira-costs.c (record_reg_classes): Process the new constraint
39229 * genoutput.c (indep_constraints): Add '^' and '$'.
39230 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
39231 * doc/md.texi: Add description of the new constraints.
39233 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
39234 Bernd Schmidt <bernds@codesourcery.com>
39235 Cesar Philippidis <cesar@codesourcery.com>
39236 James Norris <jnorris@codesourcery.com>
39237 Tom de Vries <tom@codesourcery.com>
39238 Ilmir Usmanov <i.usmanov@samsung.com>
39239 Dmitry Bocharnikov <dmitry.b@samsung.com>
39240 Evgeny Gavrin <e.gavrin@samsung.com>
39241 Jakub Jelinek <jakub@redhat.com>
39243 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
39244 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
39245 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
39246 New function types.
39247 * builtins.c: Include "gomp-constants.h".
39248 (expand_builtin_acc_on_device): New function.
39249 (expand_builtin, is_inexpensive_builtin): Handle
39250 BUILT_IN_ACC_ON_DEVICE.
39251 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
39253 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
39255 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
39256 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
39257 i386/intelmic-offload.h.
39258 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
39259 to libgomp and its dependencies.
39260 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
39261 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
39262 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
39263 * config/ia64/hpux.h (LIB_SPEC): Likewise.
39264 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
39265 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
39266 * doc/generic.texi: Update for OpenACC changes.
39267 * doc/gimple.texi: Likewise.
39268 * doc/invoke.texi: Likewise.
39269 * doc/sourcebuild.texi: Likewise.
39270 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
39271 GF_OMP_FOR_KIND_OACC_LOOP.
39272 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
39273 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
39274 GF_OMP_TARGET_KIND_OACC_UPDATE,
39275 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
39277 * gimple.c: Update comments for OpenACC changes.
39278 * gimple.def: Likewise.
39279 * gimple.h: Likewise.
39280 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
39281 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
39282 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
39283 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
39284 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
39286 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
39287 * gimplify.c: Include "gomp-constants.h".
39288 Update comments for OpenACC changes.
39289 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
39290 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
39291 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
39292 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
39293 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
39294 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
39295 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
39296 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
39297 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
39299 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
39300 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
39301 OMP_CLAUSE_SET_MAP_KIND.
39302 (gimplify_oacc_cache): New function.
39303 (gimplify_omp_for): Handle OACC_LOOP.
39304 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
39306 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
39307 OACC_EXIT_DATA, OACC_UPDATE.
39308 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
39309 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
39310 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
39311 (gimplify_body): Consider flag_openacc next to flag_openmp.
39312 * lto-streamer-out.c: Include "gomp-constants.h".
39313 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
39314 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
39315 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
39316 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
39317 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
39318 (BUILT_IN_ACC_ON_DEVICE): New builtins.
39319 * omp-low.c: Include "gomp-constants.h".
39320 Update comments for OpenACC changes.
39321 (struct omp_context): Add reduction_map, gwv_below, gwv_this
39323 (extract_omp_for_data, use_pointer_for_field, install_var_field)
39324 (new_omp_context, delete_omp_context, scan_sharing_clauses)
39325 (create_omp_child_function, scan_omp_for, scan_omp_target)
39326 (check_omp_nesting_restrictions, lower_reduction_clauses)
39327 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
39328 Update for OpenACC changes.
39329 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
39330 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
39331 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
39332 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
39333 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
39334 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
39336 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
39337 Handle GF_OMP_FOR_KIND_OACC_LOOP.
39338 (expand_omp_target, lower_omp_target): Handle
39339 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
39340 GF_OMP_TARGET_KIND_OACC_UPDATE,
39341 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
39342 GF_OMP_TARGET_KIND_OACC_DATA.
39343 (pass_expand_omp::execute, execute_lower_omp)
39344 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
39346 (offload_symbol_decl): New variable.
39347 (oacc_get_reduction_array_id, oacc_max_threads)
39348 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
39349 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
39350 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
39351 (oacc_gimple_assign, oacc_initialize_reduction_data)
39352 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
39354 (is_targetreg_ctx): Remove function.
39355 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
39356 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
39357 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
39358 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
39359 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
39360 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
39361 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
39362 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
39363 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
39364 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
39365 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
39366 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
39367 * tree-core.h: Update comments for OpenACC changes.
39368 (enum omp_clause_map_kind): Remove.
39369 (struct tree_omp_clause): Change type of map_kind member from enum
39370 omp_clause_map_kind to unsigned char.
39371 * tree-inline.c: Update comments for OpenACC changes.
39372 * tree-nested.c: Likewise. Include "gomp-constants.h".
39373 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
39374 (convert_tramp_reference_stmt, convert_gimple_call): Update for
39375 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
39376 OMP_CLAUSE_SET_MAP_KIND.
39377 * tree-pretty-print.c: Include "gomp-constants.h".
39378 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
39379 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
39380 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
39381 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
39382 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
39383 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
39384 instead of OMP_CLAUSE_MAP_*.
39385 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
39386 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
39387 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
39388 * tree-streamer-in.c: Include "gomp-constants.h".
39389 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
39390 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
39391 * tree-streamer-out.c: Include "gomp-constants.h".
39392 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
39394 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
39395 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
39396 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
39397 * tree.c (omp_clause_num_ops): Update accordingly.
39398 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
39400 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
39401 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
39402 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
39403 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
39404 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
39405 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
39406 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
39407 (OMP_CLAUSE_SET_MAP_KIND): New macro.
39408 * varpool.c (varpool_node::get_create): Consider flag_openacc next
39410 * config/i386/intelmic-offload.h: New file.
39411 * config/nvptx/offload.h: Likewise.
39413 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
39415 * explow.h: Remove duplicate contents.
39416 * dojump.h: Likewise.
39418 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
39420 * arm.c (arm_xgene_tune): Add default initializer for instruction
39423 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
39427 * ipa.c (symbol_table::remove_unreachable_nodes):
39428 Do not put abstract origins into boundary.
39430 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
39432 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
39433 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
39435 2015-01-15 Steve Ellcey <sellcey@mips.com>
39437 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
39438 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
39439 builtins.def, and chkp-builtins.def.
39441 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
39443 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
39446 2015-01-15 Richard Biener <rguenther@suse.de>
39448 PR tree-optimization/61743
39449 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
39450 information on PHIs for some simple cases.
39452 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
39454 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
39456 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
39457 * config/arm/arm-cores.def (xgene1): New entry.
39458 * config/arm/arm-tables.opt: Regenerate.
39459 * config/arm/arm-tune.md: Regenerate.
39460 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
39462 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
39464 * tree-if-conv.c: Include hash-map.h.
39465 (aggressive_if_conv): New variable.
39466 (fold_build_cond_expr): Add simplification of non-zero condition.
39467 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
39468 destination block is not always executed.
39469 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
39470 than two predecessors if AGGRESSIVE_IF_CONV is true.
39471 (if_convertible_stmt_p): Fix commentary.
39472 (all_preds_critical_p): New function.
39473 (has_pred_critical_p): New function.
39474 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
39475 BB can have more than two predecessors and all incoming edges can be
39477 (predicate_bbs): Skip predication for loop exit block, use build2_loc
39478 to compute predicate for true edge.
39479 (find_phi_replacement_condition): Delete this function.
39480 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
39481 Allow interchange PHI arguments if EXTENDED is false.
39482 Change check that block containing reduction statement candidate
39483 is predecessor of phi-block since phi may have more than two arguments.
39484 (phi_args_hash_traits): New helper structure.
39485 (struct phi_args_hash_traits): New type.
39486 (phi_args_hash_traits::hash): New function.
39487 (phi_args_hash_traits::equal_keys): New function.
39488 (gen_phi_arg_condition): New function.
39489 (predicate_scalar_phi): Add handling of phi nodes with more than two
39490 arguments, delete COND and TRUE_BB arguments, insert body of
39491 find_phi_replacement_condition to predicate ordinary phi nodes.
39492 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
39493 delete call of find_phi_replacement_condition and invoke
39494 predicate_scalar_phi with two arguments.
39495 (insert_gimplified_predicates): Add assert that non-predicated block
39496 don't have statements to insert.
39497 (ifcvt_split_critical_edges): New function.
39498 (ifcvt_split_def_stmt): Likewise.
39499 (ifcvt_walk_pattern_tree): Likewise.
39500 (stmt_is_root_of_bool_pattern): Likewise.
39501 (ifcvt_repair_bool_pattern): Likewise.
39502 (ifcvt_local_dce): Likewise.
39503 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
39504 is copy of inner or outer loop force_vectorize field, invoke
39505 ifcvt_split_critical_edges, ifcvt_local_dce and
39506 ifcvt_repair_bool_pattern for aggressive if-conversion.
39508 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
39510 * config/aarch64/aarch64.md: Include xgene1.md.
39511 * config/aarch64/xgene1.md: New file.
39513 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
39515 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
39516 xgene1 (APM XGene-1) core definition.
39517 * config/aarch64/aarch64.c: Add cost tables for APM XGene-1
39518 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
39519 * doc/invoke.texi: Document -mcpu=xgene1.
39521 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
39523 * dojump.h: New header file.
39524 * explow.h: Likewise.
39525 * expr.h: Remove includes.
39526 Move expmed.c prototypes to expmed.h.
39527 Move dojump.c prototypes to dojump.h.
39528 Move alias.c prototypes to alias.h.
39529 Move explow.c prototypes to explow.h.
39530 Move calls.c prototypes to calls.h.
39531 Move emit-rtl.c prototypes to emit-rtl.h.
39532 Move varasm.c prototypes to varasm.h.
39533 Move stmt.c prototypes to stmt.h.
39534 (saved_pending_stack_adjust): Move to dojump.h.
39535 (adjust_address): Move to explow.h.
39536 (adjust_address_nv): Move to emit-rtl.h.
39537 (adjust_bitfield_address): Likewise.
39538 (adjust_bitfield_address_size): Likewise.
39539 (adjust_bitfield_address_nv): Likewise.
39540 (adjust_automodify_address_nv): Likewise.
39541 * explow.c (expr_size): Move to expr.c.
39542 (int_expr_size): Likewise.
39543 (tree_expr_size): Likewise.
39544 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39545 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
39546 * genemit.c (main): Generate includes statistics.h, real.h,
39547 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
39549 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
39550 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
39551 explow.h, emit-rtl.h, stmt.h.
39552 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
39553 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
39554 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
39555 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
39556 emit-rtl.h, varasm.h, stmt.h.
39557 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
39558 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
39559 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
39560 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
39561 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
39562 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
39563 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
39564 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
39565 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
39566 tm.h tree.h varasm.h vec.h wide-int.h.
39567 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
39568 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
39569 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
39570 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
39571 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
39572 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
39573 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
39574 * loop-iv.c: Likewise.
39575 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
39576 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
39577 statistics.h stmt.h tree.h varasm.h wide-int.h.
39578 * lra-constraints.c: Likewise.
39579 * lra-eliminations.c: Likewise.
39580 * lra-lives.c: Likewise.
39581 * lra-remat.c: Likewise.
39582 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
39583 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
39584 statistics.h stmt.h tree.h varasm.h wide-int.h.
39585 * hw-doloop.c: Likewise.
39586 * ira-color.c: Likewise.
39587 * ira-emit.c: Likewise.
39588 * loop-doloop.c: Likewise.
39589 * loop-invariant.c: Likewise.
39590 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
39591 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
39592 statistics.h stmt.h tree.h varasm.h wide-int.h.
39593 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
39594 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
39595 statistics.h stmt.h tree.h varasm.h wide-int.h.
39596 * combine-stack-adj.c: Likewise.
39599 * ifcvt.c: Likewise.
39600 * ira-costs.c: Likewise.
39601 * jump.c: Likewise.
39602 * lra-coalesce.c: Likewise.
39603 * lra-spills.c: Likewise.
39604 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
39605 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
39606 stmt.h varasm.h wide-int.h.
39607 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
39608 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
39610 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
39611 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
39612 statistics.h stmt.h varasm.h wide-int.h.
39613 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
39614 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
39615 varasm.h wide-int.h.
39616 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
39617 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
39618 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
39619 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
39620 statistics.h stmt.h.
39621 * config/tilepro/tilepro.c: Likewise.
39622 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
39623 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
39624 * config/pdp11/pdp11.c: Likewise.
39625 * config/xtensa/xtensa.c: Likewise.
39626 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
39627 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
39629 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39630 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
39631 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
39632 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39633 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
39634 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
39635 * rtl-chkp.c: Likewise.
39636 * tree-chkp-opt.c: Likewise.
39637 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
39638 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
39639 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
39640 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39641 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
39642 statistics.h stmt.h.
39643 * tree-vect-data-refs.c: Likewise.
39644 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
39645 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
39646 rtl.h statistics.h stmt.h varasm.h.
39647 * internal-fn.c: Likewise.
39648 * ipa-icf-gimple.c: Likewise.
39649 * lto-section-out.c: Likewise.
39650 * tree-data-ref.c: Likewise.
39651 * tree-nested.c: Likewise.
39652 * tree-outof-ssa.c: Likewise.
39653 * tree-predcom.c: Likewise.
39654 * tree-pretty-print.c: Likewise.
39655 * tree-scalar-evolution.c: Likewise.
39656 * tree-ssa-strlen.c: Likewise.
39657 * tree-vect-loop.c: Likewise.
39658 * tree-vect-patterns.c: Likewise.
39659 * tree-vect-slp.c: Likewise.
39660 * tree-vect-stmts.c: Likewise.
39661 * tsan.c: Likewise.
39662 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39663 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
39665 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
39666 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
39667 statistics.h stmt.h varasm.h.
39668 * loop-unroll.c: Likewise.
39669 * ubsan.c: Likewise.
39670 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
39671 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
39673 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39674 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
39675 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
39676 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
39677 statistics.h stmt.h.
39678 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
39679 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
39680 statistics.h stmt.h varasm.h.
39681 * gimple-match-head.c: Likewise.
39682 * lto-cgraph.c: Likewise.
39683 * lto-section-in.c: Likewise.
39684 * lto-streamer-in.c: Likewise.
39685 * lto-streamer-out.c: Likewise.
39686 * tree-affine.c: Likewise.
39687 * tree-cfg.c: Likewise.
39688 * tree-cfgcleanup.c: Likewise.
39689 * tree-if-conv.c: Likewise.
39690 * tree-into-ssa.c: Likewise.
39691 * tree-ssa-alias.c: Likewise.
39692 * tree-ssa-copyrename.c: Likewise.
39693 * tree-ssa-dse.c: Likewise.
39694 * tree-ssa-forwprop.c: Likewise.
39695 * tree-ssa-live.c: Likewise.
39696 * tree-ssa-math-opts.c: Likewise.
39697 * tree-ssa-pre.c: Likewise.
39698 * tree-ssa-sccvn.c: Likewise.
39699 * tree-tailcall.c: Likewise.
39700 * tree-vect-generic.c: Likewise.
39701 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39702 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
39703 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39704 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
39705 * varasm.c: Likewise.
39706 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39707 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
39709 * init-regs.c: Likewise.
39711 * omp-low.c: Likewise.
39712 * stack-ptr-mod.c: Likewise.
39713 * tree-ssa-reassoc.c: Likewise.
39714 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39715 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
39717 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39718 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
39719 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39720 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
39721 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39722 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
39723 * tree-ssa-phiopt.c: Likewise.
39724 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39725 fixed-value.h hashtab.h real.h statistics.h stmt.h.
39726 * config/fr30/fr30.c: Likewise.
39727 * config/frv/frv.c: Likewise.
39728 * expr.c: Likewise.
39729 * final.c: Likewise.
39730 * optabs.c: Likewise.
39731 * passes.c: Likewise.
39732 * simplify-rtx.c: Likewise.
39733 * stmt.c: Likewise.
39734 * toplev.c: Likewise.
39735 * var-tracking.c: Likewise.
39736 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39737 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
39738 * lower-subreg.c: Likewise.
39739 * postreload-gcse.c: Likewise.
39741 * reginfo.c: Likewise.
39742 * store-motion.c: Likewise.
39743 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39744 fixed-value.h hashtab.h real.h stmt.h varasm.h.
39745 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39746 fixed-value.h hashtab.h statistics.h stmt.h.
39747 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39748 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
39749 * except.c: Likewise.
39750 * explow.c: Likewise.
39751 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39752 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
39754 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39755 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
39756 * tree-ssa-structalias.c: Likewise.
39757 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39758 fixed-value.h insn-config.h real.h statistics.h.
39759 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39760 fixed-value.h insn-config.h real.h statistics.h stmt.h.
39761 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39762 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
39763 * cfgbuild.c: Likewise.
39764 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39765 fixed-value.h real.h rtl.h statistics.h stmt.h.
39766 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39767 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
39768 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39769 fixed-value.h real.h statistics.h stmt.h.
39770 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
39771 fixed-value.h real.h statistics.h stmt.h varasm.h.
39772 * cprop.c: Likewise.
39773 * modulo-sched.c: Likewise.
39774 * postreload.c: Likewise.
39775 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
39776 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
39777 statistics.h stmt.h varasm.h.
39778 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
39779 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
39780 rtl.h statistics.h stmt.h varasm.h.
39781 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
39782 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
39784 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
39785 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
39787 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
39788 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
39790 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
39791 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
39792 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
39793 function.h real.h statistics.h stmt.h varasm.h.
39794 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
39795 insn-config.h real.h statistics.h stmt.h.
39796 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
39797 statistics.h stmt.h.
39798 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
39799 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
39800 statistics.h stmt.h varasm.h.
39801 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
39802 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
39803 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
39804 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
39805 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
39806 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
39807 statistics.h stmt.h varasm.h.
39808 * ipa-polymorphic-call.c: Likewise.
39809 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
39810 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
39811 statistics.h stmt.h.
39812 * config/c6x/c6x.c: Likewise.
39813 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
39814 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
39815 statistics.h stmt.h varasm.h.
39816 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
39817 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
39819 * ipa-split.c: Likewise.
39820 * tree-eh.c: Likewise.
39821 * tree-ssa-dce.c: Likewise.
39822 * tree-ssa-loop-niter.c: Likewise.
39823 * tree-vrp.c: Likewise.
39824 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
39825 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
39827 * config/nds32/nds32-fp-as-gp.c: Likewise.
39828 * config/nds32/nds32-intrinsic.c: Likewise.
39829 * config/nds32/nds32-isr.c: Likewise.
39830 * config/nds32/nds32-md-auxiliary.c: Likewise.
39831 * config/nds32/nds32-memory-manipulation.c: Likewise.
39832 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
39833 * config/nds32/nds32-predicates.c: Likewise.
39834 * config/nds32/nds32.c: Likewise.
39835 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
39836 fixed-value.h hashtab.h real.h statistics.h.
39837 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
39838 fixed-value.h hashtab.h real.h statistics.h stmt.h.
39839 * config/arm/arm.c: Likewise.
39840 * config/avr/avr.c: Likewise.
39841 * config/bfin/bfin.c: Likewise.
39842 * config/h8300/h8300.c: Likewise.
39843 * config/i386/i386.c: Likewise.
39844 * config/ia64/ia64.c: Likewise.
39845 * config/iq2000/iq2000.c: Likewise.
39846 * config/m32c/m32c.c: Likewise.
39847 * config/m32r/m32r.c: Likewise.
39848 * config/m68k/m68k.c: Likewise.
39849 * config/mcore/mcore.c: Likewise.
39850 * config/mep/mep.c: Likewise.
39851 * config/mips/mips.c: Likewise.
39852 * config/mn10300/mn10300.c: Likewise.
39853 * config/moxie/moxie.c: Likewise.
39854 * config/pa/pa.c: Likewise.
39855 * config/rl78/rl78.c: Likewise.
39856 * config/rx/rx.c: Likewise.
39857 * config/s390/s390.c: Likewise.
39858 * config/sh/sh.c: Likewise.
39859 * config/sparc/sparc.c: Likewise.
39860 * config/spu/spu.c: Likewise.
39861 * config/stormy16/stormy16.c: Likewise.
39862 * config/v850/v850.c: Likewise.
39863 * config/vax/vax.c: Likewise.
39864 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
39865 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
39866 * config/msp430/msp430.c: Likewise.
39867 * predict.c: Likewise.
39868 * value-prof.c: Likewise.
39869 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
39870 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
39871 * config/microblaze/microblaze.c: Likewise.
39872 * config/nios2/nios2.c: Likewise.
39873 * config/rs6000/rs6000.c: Likewise.
39874 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
39875 insn-config.h real.h rtl.h statistics.h stmt.h.
39876 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
39877 insn-config.h real.h statistics.h stmt.h.
39878 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
39879 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
39880 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
39881 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
39882 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
39883 fixed-value.h real.h statistics.h stmt.h.
39884 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
39885 fixed-value.h statistics.h stmt.h.
39886 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
39889 2015-01-15 Jakub Jelinek <jakub@redhat.com>
39891 * gengtype.c (create_user_defined_type): Workaround
39892 -Wmaybe-uninitialized false positives.
39893 * cse.c (fold_rtx): Likewise.
39894 * loop-invariant.c (gain_for_invariant): Likewise.
39896 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
39898 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
39899 set the memory attributes in all cases but clear MEM_EXPR if need be.
39901 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
39903 PR tree-optimization/64434
39904 * cfgexpand.c (reorder_operands): New function.
39905 (expand_gimple_basic_block): Insert call of reorder_operands if
39908 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
39910 * config/mips/micromips.md (*swp): Remove explicit parallel.
39911 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
39912 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
39913 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
39914 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
39915 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
39916 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
39917 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
39918 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
39919 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
39920 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
39921 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
39922 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
39923 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
39924 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
39925 (mips_wrdsp): Likewise.
39926 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
39928 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
39929 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
39930 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
39931 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
39932 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
39933 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
39934 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
39935 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
39936 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
39938 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
39940 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
39941 (mips_print_operand): Support 'y' to print exact log2 in decimal
39943 * config/mips/mips.h (ISA_HAS_LSA): New define.
39944 (ISA_HAS_DLSA): Likewise.
39945 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
39946 * config/mips/predicates.md (const_immlsa_operand): New predicate.
39948 2015-01-15 Martin Liska <mliska@suse.cz>
39951 * optc-save-gen.awk: Add support for array types.
39953 2015-01-15 Richard Biener <rguenther@suse.de>
39955 PR middle-end/64365
39956 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
39957 for MEM_REF access functions with the same base can never partially
39960 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
39962 * common.opt: New option -fstack-protector-explicit.
39963 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
39964 (stack_protect_decl_phase): Handle stack_protect attribute for
39965 explicit stack protection requests.
39966 (expand_used_vars): Similarly.
39967 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
39968 * doc/extend.texi: Add documentation for "stack_protect" attribute.
39969 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
39971 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
39974 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
39976 (sh_extending_set_of_reg): New struct.
39977 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
39978 sh_remove_reg_dead_or_unused_notes): New Declarations.
39979 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
39980 sh_find_extending_set_of_reg, sh_split_tst_subregs,
39981 sh_extending_set_of_reg::use_as_extended_reg): New functions.
39982 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
39983 convert to insn_and_split and use new function sh_split_tst_subregs.
39985 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
39987 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
39989 (Optimization Options): Move -fuse-ld documentation to...
39990 (Link Options): ...here.
39992 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
39994 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
39996 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
39997 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
39998 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
39999 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
40000 instead of ZR for the memory operand of LL/SC.
40001 (compare_and_swap_12, sync_add<mode>): Likewise.
40002 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
40003 (sync_new_<optab>_12, sync_nand_12): Likewise.
40004 (sync_old_nand_12, sync_new_nand_12): Likewise.
40005 (sync_sub<mode>, sync_old_add<mode>): Likewise.
40006 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
40007 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
40008 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
40009 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
40010 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
40011 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
40012 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
40013 * doc/md.texi (ZC): Update description.
40015 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
40017 * builtins.c (expand_builtin_atomic_exchange): Remove error when
40018 memory model is CONSUME.
40019 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
40020 expand_builtin_atomic_store): Change invalid memory model errors to
40022 (expand_builtin_atomic_clear): Change invalid model errors to warnings
40023 and issue warning for CONSUME.
40025 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
40027 * lto-cgraph: Update function comments for
40028 lto_symtab_encoder_encode_*.
40030 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
40032 * Makefile.in (site.exp): Do not set ENABLE_LTO.
40034 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
40036 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
40037 * lto-cgraph.c (select_what_to_stream): Remove argument, use
40038 lto_stream_offload_p instead.
40039 * lto-streamer.h (select_what_to_stream): Remove argument.
40040 * passes.c (ipa_write_summaries): Likewise.
40041 * tree-pass.h (ipa_write_summaries): Likewise.
40043 2015-01-14 Richard Biener <rguenther@suse.de>
40045 PR tree-optimization/59354
40046 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
40047 groups larger than the slp group size as having gaps.
40049 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
40051 PR middle-end/59448
40052 * builtins.c (get_memmodel): Promote consume to acquire always.
40054 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
40057 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
40060 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
40063 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
40065 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
40066 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
40067 AVX512VBMI, as it implies AVX512BW.
40069 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
40072 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
40073 (vec_unpacks_hi_v16sf): Ditto.
40075 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
40077 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
40080 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
40082 * doc/invoke.texi (mapcs): Mention deprecation.
40083 (mapcs-frame): Likewise.
40085 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
40088 * config/arm/arm.c (callee_saved_reg_p): Define.
40089 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
40090 register is callee saved instead of !call_used_regs[reg].
40091 (thumb1_compute_save_reg_mask): Likewise.
40093 2015-01-14 Hale Wang <hale.wang@arm.com>
40095 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
40098 2015-01-14 Richard Biener <rguenther@suse.de>
40101 * tree-inline.c (insert_debug_decl_map): Check destination
40102 function MAY_HAVE_DEBUG_STMTS.
40103 (insert_init_debug_bind): Likewise.
40104 (insert_init_stmt): Remove redundant check.
40105 (remap_gimple_stmt): Drop debug stmts if the destination
40106 function has var-tracking assignments disabled.
40108 2015-01-14 Martin Liska <mliska@suse.cz>
40110 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
40111 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
40113 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
40116 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
40117 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
40119 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
40121 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
40122 level from an ARCH; do not inject the default.
40123 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
40124 MIPS_ISA_LEVEL_SPEC.
40125 (MIPS_ISA_NAN2008_SPEC): Update comment.
40126 (BASE_DRIVER_SELF_SPECS): Likewise.
40127 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
40128 MIPS_DEFAULT_ISA_LEVEL_SPEC.
40129 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
40130 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
40131 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
40133 2015-01-14 Richard Biener <rguenther@suse.de>
40135 PR tree-optimization/64493
40136 PR tree-optimization/64495
40137 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
40138 assign the proper vectorized PHI to the inner loop exit PHIs.
40140 2015-01-14 Joey Ye <joey.ye@arm.com>
40142 * config/arm/arm.c (arm_compute_save_reg_mask):
40143 Do not save lr in case of tail call.
40144 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
40146 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
40148 * tree-vrp.c (check_array_ref): Emit more warnings
40149 for warn_array_bounds >= 2.
40150 * common.opt: New option -Warray-bounds=.
40151 * doc/invoke.texi: Document -Warray-bounds=.
40153 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
40155 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
40156 (mforbid-fp-as-gp): Remove.
40158 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
40159 (nds32_symbol_load_store_p): Remove.
40160 (nds32_fp_as_gp_check_available): Clean up implementation.
40161 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
40163 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
40164 fp-as-gp and ex9 cases.
40166 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
40168 * tree-profile.c (init_ic_make_global_vars): Drop workaround
40169 for bintuils bug 14342.
40170 (init_ic_make_global_vars): Likewise.
40171 (gimple_init_edge_profiler): Likewise.
40172 (gimple_gen_ic_func_profiler): Likewise.
40174 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
40176 * ipa-inline.c (inline_small_functions): Swap the operands in
40179 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
40182 * ipa-inline-analysis.c (node_growth_cache): Remove.
40183 (initialize_growth_caches): Do not initialize it.
40184 (free_growth_caches): Do not free it.
40185 (do_estimate_growth): Rename to ...
40186 (estimate_growth): ... this one; drop growth cache code.
40187 (growth_likely_positive): Always go the heuristics way.
40188 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
40189 (reset_edge_caches): Do not reset node growth.
40190 (heap_edge_removal_hook): Do not maintain cache.
40191 (inline_small_functions): Likewise; strenghten sanity check.
40192 (ipa_inline): Do not maintain caches.
40193 * ipa-inline.h (node_growth_cache): Remove.
40194 (do_estimate_growth): Remove to ...
40195 (estimate_growth): this one; remove inline version.
40196 (reset_node_growth_cache): Remove.
40198 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
40201 * ipa-inline.c (inline_small_functions): Update callee keys after
40202 resolving speculation
40203 (inline_small_functions): Always check monotonicity of the queue.
40205 2015-01-13 Marek Polacek <polacek@redhat.com>
40207 PR middle-end/64391
40208 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
40210 2015-01-13 Jakub Jelinek <jakub@redhat.com>
40212 PR rtl-optimization/64286
40213 * ree.c (combine_reaching_defs): Move part of comment earlier,
40214 remove !SCALAR_INT_MODE_P check.
40215 (add_removable_extension): Don't add vector mode
40216 extensions if all uses of the source register aren't the same
40219 2015-01-13 Renlin Li <renlin.li@arm.com>
40221 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
40222 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
40224 2015-01-13 Martin Liska <mliska@suse.cz>
40226 * ipa-icf.c (sem_function::equals_private): Call new functions
40227 cl_target_option_print_diff and cl_optimization_print_diff.
40228 * optc-save-gen.awk (cl_target_option_print_diff): New function.
40229 (cl_optimization_print_diff): Likewise.
40230 * opth-gen.awk: Likewise.
40232 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
40234 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
40235 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
40236 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
40237 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
40238 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
40239 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
40241 2015-01-13 Andrew Pinski <apinski@cavium.com>
40243 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
40244 instead of src mode.
40246 2015-01-13 Richard Biener <rguenther@suse.de>
40249 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
40252 2015-01-13 Andrew Pinski <apinski@cavium.com>
40254 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
40256 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
40258 2015-01-13 Jakub Jelinek <jakub@redhat.com>
40260 PR middle-end/63974
40261 * cfgexpand.c (expand_computed_goto): Don't call
40262 convert_memory_address here.
40264 2015-01-13 Richard Biener <rguenther@suse.de>
40266 PR tree-optimization/64406
40267 * tree-loop-distibution.c (pass_loop_distribution::execute):
40268 Reset the SCEV hashtable if we distributed anything.
40270 2015-01-13 Richard Biener <rguenther@suse.de>
40272 PR tree-optimization/64404
40273 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
40274 SLP types for CSEd loads.
40276 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
40278 PR tree-optimization/64436
40279 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
40280 merge of two symbolic numbers for a bitwise OR to ...
40281 (perform_symbolic_merge): This. Also fix computation of the range and
40282 end of the symbolic number corresponding to the result of a bitwise OR.
40284 2015-01-13 Richard Biener <rguenther@suse.de>
40286 PR tree-optimization/64568
40287 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
40288 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
40290 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
40292 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
40293 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
40295 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
40297 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
40298 target-specific symbol_ref flag.
40299 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
40300 resides in rodata section.
40301 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
40302 (nds32_encode_section_info): New function.
40304 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
40306 * config/nds32/nds32.md (call): Use pseudo instruction bal which
40307 clobbers TA_REGNUM if large code model is specified.
40308 (call_register): Likewise.
40309 (call_immediate): Likewise.
40310 (call_value): Likewise.
40311 (call_value_register): Likewise.
40312 (call_value_immediate): Likewise.
40314 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
40316 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
40317 (TARGET_CMODEL_MEDIUM): New macro.
40318 (TARGET_CMODEL_LARGE): New macro.
40319 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
40320 code model setting in assembly code.
40322 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
40324 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
40325 Remove MASK_GP_DIRECT flag.
40326 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
40327 one of the multilib default options.
40328 * config/nds32/nds32.opt (mgp-direct): Remove.
40329 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
40330 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
40332 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
40334 * config/nds32/nds32.opt (mcmodel): Add new option.
40335 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
40336 to describe code model.
40338 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
40341 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
40343 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
40345 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
40346 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
40347 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
40348 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
40349 __builtin_sh_set_fpscr.
40351 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
40353 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
40354 after a funtion name just to indicate it is a function.
40355 ([-fsanitize-undefined-trap-on-error]): Likewise.
40356 ([-fdbg-cnt=]): Likewise.
40357 ([-mmemcpy]): Likewise.
40358 ([-mflush-func]): Likewise.
40359 ([-msynci]): Likewise.
40361 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
40363 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
40366 2015-01-12 Jakub Jelinek <jakub@redhat.com>
40368 PR tree-optimization/64563
40369 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
40370 instead of != VR_VARYING.
40373 * config/i386/i386.c (ix86_expand_prologue): Add
40374 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
40376 PR tree-optimization/64454
40377 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
40378 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
40379 for signed or [0, op1 - 1] for unsigned modulo.
40380 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
40381 even if op1 does not satisfy integer_pow2p.
40384 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
40386 2015-01-12 Jeff Law <law@redhat.com>
40389 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
40390 (trunchiqi2, truncsihi2): Similarly.
40392 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
40393 rather than calling F.
40395 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
40397 * tsan.c (instrument_expr): Use force_gimple_operand.
40398 Use may_be_nonaddressable_p instead of is_gimple_addressable.
40400 2015-01-12 Richard Biener <rguenther@suse.de>
40402 PR tree-optimization/64530
40403 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
40406 2015-01-12 Richard Biener <rguenther@suse.de>
40408 PR middle-end/64357
40409 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
40412 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
40414 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
40415 Cortex-A17 tuning parameters.
40416 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
40418 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
40420 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
40421 * config/arm/arm.c (arm_macro_fusion_p): New function.
40422 (arm_macro_fusion_pair_p): Likewise.
40423 (TARGET_SCHED_MACRO_FUSION_P): Define.
40424 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
40425 (ARM_FUSE_NOTHING): Likewise.
40426 (ARM_FUSE_MOVW_MOVT): Likewise.
40427 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
40428 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
40429 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
40430 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
40431 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
40432 arm_cortex_a5_tune): Specify fuseable_ops value.
40434 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
40437 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
40438 test for PIE with copy reloc.
40439 * configure: Regenerated.
40441 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
40443 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
40445 (arm_tls_descseq_addr): Likewise.
40446 (arm_gen_movmemqi): Likewise.
40447 (arm_expand_epilogue_apcs_frame): Likewise.
40448 (arm_expand_epilogue): Likewise.
40449 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
40452 2015-01-12 Martin Liska <mliska@suse.cz>
40455 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
40456 volatility for correct operands.
40458 2015-01-12 Martin Liska <mliska@suse.cz>
40460 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as
40461 indication that a function is not leaf.
40462 (sem_function::compare_polymorphic_p): Likewise.
40464 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
40466 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
40467 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
40468 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
40469 fold-const.h, tree-check.h.
40471 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
40475 * ipa-inline.c (compute_uninlined_call_time,
40476 compute_inlined_call_time): Use counts for extra precision when
40478 (big_speedup_p): Fix formating.
40479 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
40480 (relative_time_benefit): Remove.
40481 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
40482 merge guessed and read profile paths.
40483 (inline_small_functions): Count only !optimize_size functions into
40484 initial size; be more lax about sanity check when profile is used;
40485 be sure to update inlined function profile when profile is read.
40487 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
40490 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
40491 cost when edge becomes direct.
40492 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
40493 is resolved or when introducing new speculation.
40495 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
40499 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
40500 '||' to fix typo issue.
40502 * tree.h (target_opts_for_fn): Check NULL_TREE since it can
40503 accept and return NULL.
40505 2015-01-12 Martin Liska <mliska@suse.cz>
40507 * cgraph.c (cgraph_edge::remove_callee): Move function to header
40508 file for being inlined.
40509 (cgraph_set_edge_callee): Delete.
40510 (cgraph_edge::redirect_callee): Move function to header file
40512 (cgraph_edge::make_direct): Use new function.
40513 (cgraph_edge::dump_edge_flags): New function created from
40514 static dump_edge_flags function.
40515 (cgraph_node::dump): Use new function.
40516 (cgraph_edge::verify_count_and_frequency): New function created
40517 from verify_edge_count_and_frequency.
40518 (cgraph_edge::verify_corresponds_to_fndecl): New function created
40519 from verify_edge_corresponds_to_fndecl.
40520 (verify_edge_corresponds_to_fndecl): Delete.
40521 (cgraph_node::verify_node): Use new function.
40522 * cgraph.h (cgraph_edge::set_callee): New function.
40523 (cgraph_edge::dump_edge_flags): Likewise.
40524 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
40526 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
40528 * ipa-utils.c (estimate_function_body_sizes): Do not
40529 free node params when called late with early=true.
40531 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
40533 * doc/md.texi (Instruction Patterns): Rewrite text for
40535 (Example): Likewise.
40537 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
40539 * doc/invoke.texi (Option Summary): Break long lines.
40540 [(-fdiagnostics-color)]: Put long literal in @smallexample
40542 [(-fsanitize-recover)]: Likewise.
40543 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
40544 [(-ffast-math)]: Likewise.
40545 [(--param max-inline-insns-recursive)]: Likewise.
40546 [(--param max-inline-recursive-depth)]: Likewise.
40547 [(-mno-text-section-literals)]: Likewise.
40549 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
40551 * doc/install.texi: Update for libgomp being renamed from "GNU
40552 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
40554 * doc/sourcebuild.texi: Likewise.
40556 2015-01-10 Anthony Green <green@moxielogic.com>
40558 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
40559 mul.x availability for moxiebox configuration.
40561 2015-01-09 Anthony Green <green@moxielogic.com>
40563 * config/moxie/moxie.md: Tabify assembly output.
40565 2015-01-09 Anthony Green <green@moxielogic.com>
40567 * config/moxie/moxie.md (CC_REG): Correct register definition.
40569 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
40571 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
40572 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
40575 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
40577 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
40579 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
40580 Jakub Jelinek <jakub@redhat.com>
40582 PR middle-end/64412
40583 * lto-streamer.h (lto_stream_offload_p): New declaration.
40584 * lto-streamer.c (lto_stream_offload_p): New variable.
40585 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
40586 at the same time as section_name_prefix.
40587 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
40588 if lto_stream_offload_p.
40589 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
40590 stream TREE_TARGET_OPTION if lto_stream_offload_p.
40591 (write_ts_function_decl_tree_pointers): Don't
40592 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
40593 * tree-streamer-in.c (unpack_value_fields): Don't stream
40594 TREE_TARGET_OPTION in if ACCEL_COMPILER.
40595 (lto_input_ts_function_decl_tree_pointers): Don't stream
40596 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
40597 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
40598 instead of section_name_prefix string comparisons.
40600 2015-01-09 Jakub Jelinek <jakub@redhat.com>
40602 PR rtl-optimization/64536
40603 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
40606 2015-01-09 Michael Collison <michael.collison@linaro.org>
40608 PR tree-optimization/64322
40609 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
40610 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
40612 2015-01-09 Tom de Vries <tom@codesourcery.com>
40614 PR rtl-optimization/64539
40615 * regcprop.c (kill_clobbered_values): Factor out of ...
40616 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
40617 instead of note_stores with kill_clobbered_value.
40619 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
40621 * ginclude/unwind-arm-common.h: Revert previous commit.
40623 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
40625 * config.gcc (arm*-*-freebsd*): New configuration.
40626 * config/arm/freebsd.h: New file.
40627 * config.host: Add extra components for arm*-*-freebsd*.
40628 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
40629 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
40631 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
40633 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
40635 * config/rs6000/t-rtems: Add e6500 multilibs.
40637 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
40639 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
40642 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
40644 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
40645 MULTILIB_EXCEPTIONS.
40647 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
40649 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
40650 MULTILIB_EXCEPTIONS.
40652 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
40654 * config/arm/t-rtems-eabi: Rename to...
40655 * config/arm/t-rtems: ...this.
40656 * config/arm/rtems-eabi.h: Rename to...
40657 * config/arm/rtems.h: ...this.
40658 * config.gcc (arm*-*-rtems*): Reflect changes above.
40660 2015-01-09 Richard Biener <rguenther@suse.de>
40662 PR tree-optimization/64410
40663 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
40665 (execute_update_addresses_taken): Deal with that.
40666 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
40667 loads/stores for complex variables.
40669 2015-01-09 Martin Liska <mliska@suse.cz>
40671 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
40673 (func_checker::compare_memory_operand): New function.
40674 (func_checker::compare_operand): Split case to newly
40676 (func_checker::compare_cst_or_decl): New function.
40677 (func_checker::compare_gimple_call): Identify
40679 (func_checker::compare_gimple_assign): Likewise.
40680 * ipa-icf-gimple.h: New function.
40682 2015-01-09 Martin Liska <mliska@suse.cz>
40685 * sreal.c (sreal::dump): Change unsigned format to signed for
40687 (sreal::to_double): Replace exp2 with scalbln.
40689 2015-01-09 Martin Liska <mliska@suse.cz>
40691 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
40692 * ipa-icf.c (sem_function::equals_private): Add support for target and
40693 (sem_item_optimizer::merge_classes): Remove redundant function
40694 optimization flags comparison.
40695 * tree.h (target_opts_for_fn): New function.
40697 2015-01-09 Tom de Vries <tom@codesourcery.com>
40699 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
40701 2015-01-09 Kito Cheng <kito@0xlab.org>
40703 PR rtl-optimization/64348
40704 * lra-constraints.c (split_reg): Fix caller-save store/restore
40705 instruction generation.
40707 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
40709 PR gcov-profile/61790
40710 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
40711 long long. Fallback to int64_t if host doesn't have long long and
40712 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
40714 2015-01-08 Jakub Jelinek <jakub@redhat.com>
40716 PR tree-optimization/63989
40717 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
40718 from 1000 to 10000.
40719 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
40720 (get_stridx): If we don't have a record for certain SSA_NAME,
40721 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
40722 constant offset, call get_stridx_plus_constant.
40723 (get_stridx_plus_constant): New function.
40724 (zero_length_string): Don't use get_stridx here.
40727 PR middle-end/64388
40728 * dse.c (struct insn_info): Mention frame_read set also
40729 before reload for tail calls on some targets.
40730 (scan_insn): Revert 2014-12-22 change. Set frame_read
40731 also before reload for tail calls if
40732 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
40733 instead of add_non_frame_wild_read for non-const/memset
40734 tail calls after reload.
40736 2015-01-08 Jason Merrill <jason@redhat.com>
40738 * ubsan.c (do_ubsan_in_current_function): New.
40739 (pass_ubsan::gate): Use it.
40740 * ubsan.h: Declare it.
40741 * convert.c (convert_to_integer): Use it.
40743 2015-01-08 Jakub Jelinek <jakub@redhat.com>
40746 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
40747 compare_code when it is unconditionally overwritten afterwards.
40748 Use ix86_reverse_condition instead of reverse_condition. Don't
40749 change code if *reverse_condition* returned UNKNOWN and don't
40750 swap ct/cf and negate diff in that case.
40752 2015-01-08 Mike Stump <mikestump@comcast.net>
40754 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
40755 (pass_tsan_O0::gate): Likewise.
40756 * extend.texi (Function Attributes): Add no_sanitize_thread
40759 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
40761 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
40762 for registering builtins.
40763 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
40764 add -fopenmp to the argv_obstack used when invoking
40765 compile_for_target.
40767 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
40768 add "-m32" or "-m64" to argv_obstack.
40769 (generate_host_descr_file): Likewise, when invoking host_compiler.
40770 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
40773 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
40775 * config/sh/sh-mem.cc: Use constant as second operand when emitting
40778 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
40781 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
40782 constant load if constant operand fits into I08.
40784 2015-01-08 Jakub Jelinek <jakub@redhat.com>
40787 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
40788 and TREE_THIS_VOLATILE for MEM_REFs.
40789 (build5_stat): Fix up initialization of TREE_READONLY and
40790 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
40792 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
40795 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
40796 of r for the second alternative of the destination operand.
40798 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
40801 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
40803 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
40805 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
40807 ([-fivar-visibility], [-fvisibility]): Likewise.
40809 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
40811 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
40812 the file where @code, @command, etc is more appropriate.
40814 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
40816 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
40817 of -mrecip= documentation.
40819 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
40822 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
40823 correct reload handler if -m32 -mpowerpc64 is used.
40825 2015-01-06 Tom de Vries <tom@codesourcery.com>
40827 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
40829 2015-01-08 Christian Bruel <christian.bruel@st.com>
40832 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
40834 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
40836 PR tree-optimization/63259
40837 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
40838 if optab exists for 16bit byteswap.
40840 2015-01-06 Jakub Jelinek <jakub@redhat.com>
40842 * opts.c (common_handle_option): Add support for
40843 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
40844 * doc/invoke.texi: Document -fno-sanitize=all,
40845 -f{,no-}sanitize-recover=all. Document that
40846 -fsanitize=float-cast-overflow is not enabled
40847 by -fsanitize=undefined. Fix up documentation
40848 of -f{,no-}sanitize-recover.
40850 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
40852 * config.gcc: Add Visium support.
40853 * configure.ac: Likewise.
40854 * configure: Regenerate.
40855 * doc/extend.texi (interrupt attribute): Add Visium.
40856 * doc/invoke.texi: Document Visium options.
40857 * doc/install.texi: Document Visium target.
40858 * doc/md.texi: Document Visium constraints.
40859 * common/config/visium: New directory.
40860 * config/visium: Likewise.
40862 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
40864 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
40865 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
40867 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
40869 * combine.c (combine_validate_cost): Do not count the cost of a
40870 split I2 twice. Do not display it twice in the dump, either.
40872 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
40874 Revert parts of r219199.
40875 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
40877 ([-Wtraditional]): Restore markup on <limits.h>.
40879 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
40882 * doc/invoke.texi: Document -Wsuggest-override.
40884 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
40886 PR rtl-optimization/64287
40887 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
40888 (process_options): Disable flag_ipa_ra if profiling.
40890 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
40892 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
40894 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
40896 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
40897 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
40898 put under #if TARGET_LOOPS guard.
40900 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
40902 * config/i386/i386.c (output_387_binary_op): Use std::swap.
40904 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
40906 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
40907 * rtl.h (refers_to_regno_p): Add overload.
40909 * bt-load.c: Likewise.
40910 * combine.c: Likewise.
40911 * df-scan.c: Likewise.
40912 * sched-deps.c: Likewise.
40913 * config/s390/s390.c: Likewise.
40914 * config/m32r/m32r.c: Likewise.
40915 * config/rs6000/spe.md: Likewise.
40916 * config/rs6000/rs6000.c: Likewise.
40917 * config/pa/pa.c: Likewise.
40918 * config/stormy16/stormy16.c: Likewise.
40919 * config/cris/cris.c: Likewise.
40920 * config/arc/arc.md: Likewise.
40921 * config/arc/arc.c: Likewise.
40922 * config/sh/sh.md: Likewise.
40923 * config/sh/sh.c: Likewise.
40924 * config/frv/frv.c: Likewise.
40926 2015-01-05 Jakub Jelinek <jakub@redhat.com>
40929 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
40930 call as cleanup of the whole body.
40931 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
40932 * tsan.c (replace_func_exit): New function.
40933 (instrument_func_exit): Moved earlier.
40934 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
40935 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
40937 (tsan_pass): Don't call instrument_func_exit.
40938 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
40939 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
40943 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
40944 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
40945 it to libubsan handler instead of EXPR. Fold comparisons earlier,
40946 if the result is integer_zerop, return NULL_TREE.
40947 * convert.c (convert_to_integer): Pass expr as ARG.
40949 PR tree-optimization/64465
40950 * tree-inline.c (redirect_all_calls): During inlining
40951 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
40952 changed the stmt to a non-throwing call.
40954 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
40956 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
40957 etc markup throughout the file.
40959 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
40961 Enable experimental TSAN support for Ada.
40962 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
40964 2015-01-05 Jakub Jelinek <jakub@redhat.com>
40966 PR tree-optimization/64494
40967 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
40968 clear SSA_NAME_ANTI_RANGE_P flag.
40970 2015-01-05 Marek Polacek <polacek@redhat.com>
40972 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
40974 2015-01-05 Jakub Jelinek <jakub@redhat.com>
40976 Update copyright years.
40978 * gcc.c (process_command): Update copyright notice dates.
40979 * gcov-dump.c: Ditto.
40981 * doc/cpp.texi: Bump @copying's copyright year.
40982 * doc/cppinternals.texi: Ditto.
40983 * doc/gcc.texi: Ditto.
40984 * doc/gccint.texi: Ditto.
40985 * doc/gcov.texi: Ditto.
40986 * doc/install.texi: Ditto.
40987 * doc/invoke.texi: Ditto.
40989 * auto-profile.c, auto-profile.h: Fix up Copyright line.
40991 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
40993 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
40995 ([-fvtable-verify], [-fvtv-debug]): Likewise.
40996 ([-Wabi]): Likewise.
40997 ([-fmessage-length]): Likewise.
40998 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
40999 ([-Wno-discarded-qualifiers]): Likewise.
41000 ([-Wnodiscarded-array-qualifiers]): Likewise.
41001 ([-Wno-virtual-move-assign]): Likewise.
41002 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
41003 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
41004 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
41005 ([-fsanitize-undefined-trap-on-error]): Likewise.
41006 ([-floop-interchange]): Likewise.
41007 ([-ftree-coalesce-inlined-vars]): Likewise.
41008 ([-fvect-cost-model]): Likewise.
41009 ([-flto]): Likewise.
41010 ([--param]): Likewise.
41011 (Spec Files): Likewise.
41012 ([-mstrict-align]): Likewise.
41013 ([-mfix-cortex-a53-835769]): Likewise.
41014 ([-march], [-mtune]): Likewise.
41015 ([-mpic-register]): Likewise.
41016 ([-munaligned-access]): Likewise.
41017 ([-msp8]): Likewise.
41018 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
41019 (AVR Built-in Macros): Likewise.
41020 ([-mpreferred-stack-boundary]): Likewise.
41021 ([-mtune-crtl]): Likewise.
41022 ([-mashf]): Likewise.
41023 ([-mmcu=]): Likewise.
41024 ([-minrt]): Likewise.
41025 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
41026 ([-mupper-regs]): Likewise.
41027 ([-matomic-model]): Likewise.
41028 ([-mdiv]): Likewise.
41029 ([-mzdcbranch]): Likewise.
41030 ([-mdisable-callt]): Likewise.
41031 ([-msoft-float]): Likewise.
41032 ([-m8byte-align]): Likewise.
41033 ([-fstack-reuse]): Likewise.
41035 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
41037 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
41038 Fix markup, light copy-editing.
41039 ([-fauto-profile]): Rewrite to fix formatting and content
41042 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
41044 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
41045 Copy-edit description.
41046 ([-fisolate-erroneous-paths-attribute]): Likewise.
41047 * common.opt (fisolate-erroneous-paths-dereference):
41048 Copy-edit description.
41049 (fisolate-erroneous-paths-attribute): Likewise.
41051 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
41053 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
41056 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
41058 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
41059 ([-fvtv-debug]): Likewise.
41060 ([-Wc++-compat]): Likewise.
41061 ([-Wc++11-compat]): Likewise.
41062 ([-Wc++14-compat]): Likewise.
41063 ([-Wno-sized-deallocation]): Likewise.
41064 ([-femit-class-debug-always]): Likewise.
41065 ([-femit-struct-debug-detailed]): Likewise.
41066 ([-fno-keep-inline-dllexport]): Likewise.
41067 ([-fira-algorithm]): Likewise.
41068 ([-fira-region]): Likewise.
41069 ([-flra-remat]): Likewise.
41070 ([-fipa-ra]): Likewise.
41071 ([-fhoist-adjacent-loads]): Likewise.
41072 ([-fisolate-erroneous-paths-dereference]): Likewise.
41073 ([-fisolate-erroneous-paths-attribute]): Likewise.
41074 ([-ftree-switch-conversion]): Likewise.
41075 ([-ftree-tail-merge]): Likewise.
41076 ([-ftree-loop-if-convert]): Likewise.
41077 ([-ftree-loop-if-convert-stores]): Likewise.
41078 ([-ftree-loop-distribution]): Likewise.
41079 ([-ftree-loop-distribute-patterns]): Likewise.
41080 ([-flto-compression-level]): Likewise.
41081 ([-flto-report]): Likewise.
41082 ([-flto-report-wpa]): Likewise.
41083 ([-fuse-linker-plugin]): Likewise.
41084 ([-mfix-cortex-a53-835769]): Likewise.
41085 ([-mno-fix-cortex-a53-835769]): Likewise.
41086 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
41087 explicit listing; add a note to the discussion indicating they
41088 exist. Reorder table to group similar options. Add missing
41089 @opindex entries. Add @need commands throughout the table to
41090 allow it to be split across multiple pages.
41091 ([-m8bit-idiv]): Fix @opindex.
41092 ([-mavx256-split-unaligned-load]): Likewise.
41093 ([-mavx256-split-unaligned-store]): Likewise.
41094 ([-mstack-protector-guard]): Likewise.
41095 ([-mcpu=]): Likewise.
41096 ([-mcpu]): Likewise.
41097 ([-mpointer-size=]): Likewise.
41099 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
41101 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
41102 instead of `m' constraint. Likewise for unnamed movb comparison
41103 patterns using reg_before_reload_operand predicate.
41104 * config/pa/predicates.md (reg_before_reload_operand): Tighten
41105 predicate to reject register index and LO_SUM DLT memory forms
41108 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
41110 * doc/invoke.texi (Option Summary): Fix spelling of
41111 -fdevirtualize-at-ltrans.
41112 ([-fdevirtualize]): Fix markup.
41113 ([-fdevirtualize-speculatively]): Fix typo.
41114 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
41115 implementor-speaky.
41116 * common.opt (fdevirtualize-at-ltrans): Likewise.
41117 * ipa-devirt.c: Fix typos in comments throughout the file.
41118 (ipa_devirt): Fix typos in format strings for dump output.
41120 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
41122 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
41123 discussion of defaults, light copy-editing.
41125 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
41127 * tsan.c (instrument_expr): corrected previous checkin.
41129 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
41131 Instrument bit field and unaligned accesses for TSAN.
41132 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
41133 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
41134 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
41135 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
41136 unaligned memory regions.
41138 2015-01-01 Anthony Green <green@moxielogic.com>
41140 * config/moxie/predicates.md (moxie_general_movsrc_operand):
41141 Restrict move source register offsets to 16 bits.
41143 Copyright (C) 2015 Free Software Foundation, Inc.
41145 Copying and distribution of this file, with or without modification,
41146 are permitted in any medium without royalty provided the copyright
41147 notice and this notice are preserved.